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31results about How to "Improve the universality of application" patented technology
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Porous air-suspending supporting system applied to full physical simulation
The invention relates to a porous air-suspending supporting system applied to full physical simulation. According to the air-suspending supporting system, a vacuum pre-load with volume reduction hills is adopted for being combined with a porous flow controller; and the porous air-suspending supporting system mainly comprises a vertical guide mechanism, an adjustable supporting transverse beam, a bearing sensor (17) and an air-suspending supporting mechanism (3), wherein the air-suspending supporting mechanism (3) is formed by an air-suspending supporting shell (23), air nozzles (19 and 20) and the porous flow controller (7). The air-suspending supporting shell (23) is formed by air-suspending pressure-sharing structures (7, 22, 24, 25 and 26), a negative pressure vacuum cavity (26) and the volume reduction hills (22). According to the porous air-suspending supporting system applied to full physical simulation, the anti-dumping force is increased so that the system can be more stable; and the system stability is further improved.
Owner:北京太和科技有限公司 +1
Oddment cutting table for plastic products
The invention discloses an oddment cutting table for plastic products, and belongs to the technical field of oddment cutting equipment for plastic products. The oddment cutting table comprises a cutting table board, a support, a fixing plate and the like. The plastic products are clamped and limited through an upper limiting plate and a lower limiting plate, and the positions of the plastic products are stable, so that the opening trimming precision is improved, the inner walls of openings of the plastic products are consistent and uniform, the quality consistency of final products is effectively ensured, and operation is convenient; and the diameters of a plurality of rotary rings are different, so that the oddment cutting table is suitable for plastic products with different opening diameters, and the application range of the oddment cutting table for the plastic products is widened; the position of a supporting plate is fixed, so that the opening trimming precision of the plastic products is further ensured; and a motor works to drive the rotary rings to rotate, a cutting knife rotates accordingly to completely scrap oddments on the inner walls of the openings of the plastic products. The oddment cutting table for the plastic products can replace manual operation to complete opening trimming work; and meanwhile, the opening trimming precision is high, and the quality consistency of the products is effectively ensured.
Owner:嘉善中佳电路板有限公司
Telescopic drying rack for construction sites
InactiveCN109440408AEasy to adjust the lengthImprove the universality of applicationOther drying apparatusTextiles and paperArchitectural engineeringFastener
The invention discloses a telescopic drying rack for construction sites. The telescopic drying rack comprises a base, a first supporting rod is detachably connected on the upper surface of the base, one end of the first supporting rod is connected with a sleeve in an inserted manner, one end of the sleeve is movably connected with a movable supporting rod, one end of the movable supporting rod isconnected with a four-way inserting connection pipe in an inserted manner, a telescopic rod is detachably connected on one side of the four-way inserting connection pipe, a second connecting supporting rod is connected on the upper portion of the four-way inserting connection pipe in an inserted manner and fixedly connected with a connecting lug, one end of the telescopic rod is connected with a take-up box through a fastener, a take-up shaft is rotatably connected in the take-up box, a steel strand is fixedly connected on the surface of the take-up shaft, and one end of the steel strand is detachably connected with a hook. According to the telescopic drying rack, the length of the telescopic rod is conveniently adjusted by rotating an adjusting bolt, the telescopic drying rack can be adjusted according to the length of clothes, applicability of the telescopic drying rack is improved, and the hook is connected with the connecting lug, so that the telescopic rod can dry more clothes.
Owner:TIANJIN SENRAN ENG COST CONSULTING
Integrated rear axle assembly with automatic gear shifting transmission for electric vehicle, and gear shifting method
InactiveCN109968972AReduce design matchingReduce workloadSpeed controllerElectric energy managementDrive motorRoad surface
The invention discloses an integrated rear axle assembly with an automatic gear shifting transmission for an electric vehicle, and a gear shifting method. The integrated rear axle assembly comprises atwo-gear transmission rear axle assembly, a driving motor, a motor controller, a gear shifting executing mechanism assembly, a vehicle controller and a power system controller; and the driving motordrives a driving gear on a first shaft of the transmission, a high-gear gear and a low-gear gear on a second shaft are selected through a synchronizer, thus the driving gear on the first shaft and a driven gear on the second shaft are engaged, then a driving gear on the second shaft is engaged with a first gear of a differential mechanism to be in power linkage with the differential mechanism, then half shafts at the left ends and the right ends are linked with tires, and thus the vehicle is driven to operate. The high gear and the low gear of the vehicle can be freely switched, automatic gearshifting is achieved without a clutch through logic control, impact force and the energy loss in the gear shifting process are reduced, the endurance capacity of the electric vehicle is improved, themotor operation interval is optimized, meanwhile the gradeability and high traveling speed per hour are balanced, and pavement traveling in different regions and different states is convenient.
Owner:SHAANXI AUTOMOBILE GROUP +1
High-altitude tunnel staged fire extinguishing and rescue system and method
ActiveCN113058180APrevent settling and spreadingPrevent suction through phenomenonDust removalFire preventionFire - disastersEnvironmental engineering
The invention discloses a high-altitude tunnel staged fire extinguishing and rescue system and method. The system comprises a water mist fire extinguishing subsystem, an anti-settling smoke control subsystem, a thermal barrier effect and smoke suction penetration prevention subsystem and a staged oxygen supply subsystem. The water mist fire extinguishing subsystem controls a water mist nozzle through a sensing controller and sprays water mist according to the temperature; the anti-settling smoke control subsystem adjusts the position of a jet fan main body through a lifting sliding device to prevent smoke from settling and diffusing; the thermal barrier effect and smoke suction penetration prevention subsystem is used for preventing the smoke suction penetration phenomenon from occurring by filling heated nitrogen into a smoke outlet where the smoke suction penetration phenomenon possibly occurs, opening a vertical baffle wall and adjusting a shutter; and the staged oxygen supply subsystem is arranged in the pedestrian crosswalk, and oxygen supply and basic medical treatment of people escaping to the crosswalk are guaranteed. According to the system provided by the invention, fire and smoke control can be carried out in time when a fire occurs in the high-altitude highway tunnel, and basic survival and medical conditions of to-be-rescued personnel in the high-altitude tunnel are guaranteed.
Owner:UNIV OF SCI & TECH OF CHINA
Low-frequency magnetic field measurement method and device, electronic equipment and storage medium
ActiveCN111521958AImprove the universality of applicationMagnetic field measurement using galvano-magnetic devicesThree-component magnetometersMagnetic field amplitudeComputational physics
The embodiment of the invention provides a low-frequency magnetic field measurement method and device, electronic equipment and a storage medium. The method comprises the steps that a preset digital weighting processing mode is applied, weighting processing is conducted on a time domain signal of a target low-frequency magnetic field based on a target standard limit value, a corresponding digitaltime domain waveform signal is obtained, the digital weighting processing mode corresponds to standard limit values of multiple standards, and the target standard limit value is one of the standard limit values of the multiple standards; performing digital detection processing on the digital time domain waveform signal to obtain a corresponding digital detection voltage; and scale calibration isperformed on the sampling result of the digital detection voltage to obtain the magnetic field amplitude of the target low-frequency magnetic field and / or the percentage of the magnetic field amplitude relative to the target standard limit value. The method can be suitable for weighing measurement of standard limit values of various standard versions, so that the application universality of low-frequency magnetic field measurement can be effectively improved, and the accuracy and reliability of low-frequency magnetic field measurement can be guaranteed.
Owner:BEIJING SENFU SCI & TECH CO LTD
Slit heat exchanger
PendingCN107976099AImprove the universality of applicationIncrease flow resistanceIndirect heat exchangersPlate heat exchangerEngineering
The invention discloses a slit heat exchanger. The slit heat exchanger is nested on a hot end and capable of covering a working medium gas flow channel port of the hot end. The slit heat exchanger comprises a plurality of heat exchanging fins; the heat exchanging fins are sequentially connected end to end into a folded shape and form a barrel-shaped heat dissipating body in the way of enclosing along the directions of the connection sides of the heat exchanging fins; a certain included angle is arranged between each two adjacent heat exchanging fins. According to the slit heat exchanger, the heat exchanging fins connected end to end into a folded shape form the barrel-shaped heat dissipating body in an enclosing way and slit channels are formed in the heat exchanging fins cooperatively, sothat the contact area of the working medium gas is increased and the working medium gas is enabled to generate a scroll, break a thermal boundary layer and strengthen the disturbance when passes through a heat exchanging channel, therefore the heat exchanging coefficient can be increased and the heat exchanging can be efficient and uniform; moreover, the flow route of the working medium gas can be guided by advanced flow expanding of a flow expanding guiding channel. Furthermore, the slit heat exchanger is compact in structure and small in volume, and not only that the application universality of the slit heat exchanger can be increased and the application requirement of people for high-performance refrigeration equipment can be met.
Owner:陕西仙童科技有限公司
Convenient-to-operate insulated baffle for charged replacement of arrester on switch crossarm
InactiveCN109768495AEasy to process and produceWon't fallApparatus for overhead lines/cablesEngineeringLightning arrester
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD HANGZHOU POWER SUPPLY CO +2
Constructional engineering demolition material recycling device and operation method thereof
InactiveCN113427600AImprove the universality of applicationIncrease water permeability and breathabilityMixing operation control apparatusPretreatment controlArchitectural engineeringDisposal Technique
The invention relates to the technical field of constructional construction waste treatment, in particular to a constructional engineering demolition material recycling device and an operation method thereof. The constructional engineering demolition material recycling device comprises a primary processing mechanism, the primary processing mechanism comprises a main box body, a double processing mechanism is installed on the lower portion of the interior of the main box body, a first conveying belt assembly is connected to the bottom of the main box body, a material conveying mechanism is arranged at one end of the outer side of the first conveying belt assembly, and a material mixing mechanism is connected to the outer side of the material conveying mechanism. According to the constructional engineering demolition material recycling device, raw materials are mixed through the material mixing mechanism, meanwhile, a mixture in the material mixing mechanism is fully inflated after a fan is started, therefore, the interior of the mixture is rich in a large amount of gas, a large number of bubble cavities exist in the formed mixture, the formed mixture has good water permeability and air permeability, the mixture can be used as filling ceramsite for backfilling in a light-weight space, and the application universality of recycling of the demolition material is effectively improved.
Owner:张淞睿
Compression type garbage transfer station device capable of conveniently adjusting width of carrying surface
ActiveCN110949917AChange widthImprove the universality of applicationRefuse transferringLoading/unloadingStructural engineeringMechanical engineering
The invention discloses a compression type garbage transfer station device capable of conveniently adjusting the width of a carrying surface. The compression type garbage transfer station device comprises a housing, adjustment mechanisms are symmetrically installed inside the housing, supporting mechanisms are symmetrically installed on both sides of the housing, limiting mechanisms are installedon one sides of the adjustment mechanisms, and auxiliary driving mechanisms are installed on one sides of the supporting mechanisms. According to the compression type garbage transfer station device,ejector rods are driven to extend by an oil cylinder, since the outer walls on both sides of the housing are of a penetrating structure, so that a metal plate is pushed out of an inner cavity of the housing, a second slide rail is connected with a first slide rail in a penetrating mode, rollers operate along the second slide rail, the metal plate is enabled to be located above an L-shaped bottom plate, so that the width of a carrying device is changed, different types of garbage vehicles can be parked, the universality of application is improved, a vehicle passes through an inclined surface ona triangle block, the vehicle can be conveniently traveled to the carrying device, non-slip blocks are integrally formed on the upper surface of the triangle block, the friction force with vehicle tires can be increased, and the vehicle can be further conveniently traveled onto the carrying device.
Owner:知运保(亳州)技术开发有限公司
Control system of automatic electromechanical equipment
PendingCN111766818AImprove the universality of applicationImprove installation efficiencyProgramme controlComputer controlControl systemControl engineering
The invention discloses a control system of automatic electromechanical equipment. The system comprises a central processing unit, and a plurality of equipment connectors which are in line connectionwith the central processing unit. Each equipment connector comprises an equipment interface module, a detection module and a signal transmission module; the signal input end of each detection module is in line connection with the signal output end of the corresponding equipment interface module, the signal output end of each detection module is in line connection with the signal input end of the corresponding signal transmission module, and the signal output end of each signal transmission module is connected with the central processing unit; the central processing unit comprises a central control module, a power supply adjusting module and a signal receiving module; and the signal input end of each signal receiving module is connected with the signal output end of the corresponding signaltransmission module, the signal output ends of the signal receiving module and the central control module are in line connection with the signal input end of the power supply adjusting module, and the signal output end of the power supply adjusting module is in line connection with the signal input end of the equipment interface module.
Owner:熊鹰
An Automatic Driving Test System
ActiveCN106092771BAddressing Undrained Shear Strength DeficienciesReduce disturbanceMaterial strength using steady shearing forcesSoft clayControl engineering
Owner:CHINA NAT OFFSHORE OIL CORP +1
Electric equipment radiating frame
InactiveCN108597785AImprove the safety of useEfficient conductionTransformers/reacts mounting/support/suspensionTransformers/inductances coolingTransformerArchitectural engineering
The invention discloses an electric equipment radiating frame. The electric equipment radiating frame comprises a mounting plate, a support rod is welded at one end of the mounting plate, the surfaceof the support rod is movably connected with a sliding block, one side of the sliding block is movably connected with a No.1 roller, the surface of the No.1 roller is fixedly connected with a base, astrut is welded at the other end of the mounting plate; the surface of the strut is movably connected with a telescopic rod, one end of the strut is fixedly connected with a lighting lamp; radiating fins are arranged at one side of the telescopic rod, a fan is arranged at one side of the radiating fin, and a mounting lug is arranged at the other side of the radiating fin; the bottom surface of themounting lug is fixedly connected with a No.2 roller. The heat is dissipated to the surrounding air through the radiating fins, the air circulation is accelerated through the running of the fan, theradiating efficiency can be effectively improved, the use security of the transformer is improved, a positioning pin can penetrate a positioning hole after being rotated, the mounting plate can be effectively fixed, the operation is simple and convenient, and the mounting efficiency is improved.
Owner:陈为志
Water quality detection device based on water pressure feedback multi-layer single-point detection
ActiveCN114371266AAvoid cross contaminationLow costGeneral water supply conservationWithdrawing sample devicesWater immersionWater quality
The invention discloses a water quality detection device based on water pressure feedback multi-layer single-point detection. The water quality detection device comprises a water pressure feedback self-adaptive depth single sampling mechanism, a rotary single-point detection mechanism, a cross contamination prevention and water immersion correction mechanism, a spiral resistance removal fixed control site power mechanism and a main operation self-control assembly. The invention belongs to the technical field of water quality detection devices, and particularly relates to a water quality detection device based on water pressure feedback multi-layer single-point detection. In order to solve the problem that cross contamination is easily generated among water samples at different depths in the sampling process, the water pressure feedback self-adaptive depth single sampling mechanism is arranged on the basis of dynamic characteristics and a feedback principle, and water pressure driving force in sinking sampling is applied, so that samples at different depths can be obtained through one-time sinking, and the sampling efficiency is improved. Through the cooperation of the rotary single-point detection mechanism and the cross contamination prevention immersion sample correction mechanism, single-point detection and placement and storage of samples are realized, and the main operation self-control assembly improves the practicability and operability of the water quality detection device.
Owner:苏州旭昱信息科技有限公司
Transmission structure of multi-arm manipulator
InactiveCN113370199AAvoid damageExtended service lifeProgramme-controlled manipulatorEngineeringManipulator
The invention provides a transmission structure of a multi-arm manipulator. The transmission structure comprises a support, an XYZ three-direction transmission device, a rotating assembly and a multi-arm transmission device, wherein the XYZ three-direction transmission device is fixedly installed at the upper end of the support, a high-temperature furnace is arranged at the lower end of the support, one sides of the XYZ three-direction transmission device are slidably connected with a working arm assembly, the rotating assembly and the multi-arm transmission device, a cleaning unit is installed at the lower end of the working arm assembly, the cleaning unit is located in the high-temperature furnace after the working arm assembly is unfolded, the XYZ three-direction transmission device provides three-direction displacement power for the working arm assembly, the rotating assembly provides rotating power for the working arm assembly, and the multi-arm transmission device provides unfolding power for the working arm assembly. According to the transmission structure of the multi-arm manipulator, the XYZ three-direction transmission device, the multi-arm transmission device and the rotating assembly are all located outside the high-temperature furnace, so that damage to transmission electrical parts caused by the high-temperature working condition is prevented, the service life of the working arm assembly is prolonged, and operation safety and stability are guaranteed.
Owner:HARBIN KENENG CLADDING TECH +2
A star projection lamp
ActiveCN108826122BRealize the effect of multi-color projectionLow costLight fasteningsSemiconductor devices for light sourcesSkyLight spot
The invention discloses a starry sky projection lamp. The starry sky projection lamp comprises a multi-color light source array, an optical path, a first diaphragm, a second diaphragm, a collimating lens and a reflector array which are sequentially arranged along optical path, and further comprises a support for installing the multi-color light source array, the first diaphragm and the second diaphragm, the multi-color light source array comprises at least two light sources which are arranged in a spaced mode and are different in color, the first diaphragm is provided with a first light passing hole which is in one-to-one correspondence with the light sources in the multi-color light source array and is smaller than the light-emitting surface of the corresponding light source, a second light passing hole corresponding to the first light through hole one to one is formed in the second diaphragm, and the minimum incidence angle of the light source projected to the first light passing hole corresponding to the adjacent light source is larger than half of the collection angle of the light ray of the second light passing hole corresponding to the first light passing hole. According to the starry sky projection lamp, the starry sky projection effect of multiple colors can be achieved, more projection requirements can be met, the size of the light spots can be reduced, more stars areprojected, stray light emitted from the first light passing hole is well shielded, and the starry projection effect is improved.
Owner:佛山市南海区协隆电器有限公司
A Porous Air Suspension Support System Applied to Full Physical Simulation
The invention relates to a porous air-suspending supporting system applied to full physical simulation. According to the air-suspending supporting system, a vacuum pre-load with volume reduction hills is adopted for being combined with a porous flow controller; and the porous air-suspending supporting system mainly comprises a vertical guide mechanism, an adjustable supporting transverse beam, a bearing sensor (17) and an air-suspending supporting mechanism (3), wherein the air-suspending supporting mechanism (3) is formed by an air-suspending supporting shell (23), air nozzles (19 and 20) and the porous flow controller (7). The air-suspending supporting shell (23) is formed by air-suspending pressure-sharing structures (7, 22, 24, 25 and 26), a negative pressure vacuum cavity (26) and the volume reduction hills (22). According to the porous air-suspending supporting system applied to full physical simulation, the anti-dumping force is increased so that the system can be more stable; and the system stability is further improved.
Owner:北京太和科技有限公司 +1
Integrated circuit of imitative alarm sound, and alarm device
PendingCN108769875AImprove the universality of applicationResolution frequencySignal processingLoudspeaker signals distributionVIT signalsElectronic circuit
The invention belongs to the technical field of electronic circuits, and provides an integrated circuit of imitative alarm sound, and an alarm device; the integrated circuit comprises a control module, an oscillator module, a frequency division module, a beat module, an address module, a ROM module, an audio module and an output module, wherein the control module obtains a triggering signal and areset signal, can control a working or stop status of the integrated circuit through the triggering signal and can drive a sound generation device through the reset signal to generate alarm sound; when the triggering signal is in a first level status, the oscillator module generates an oscillation signal, performs frequency division for many times for the oscillation signal to obtain multiple paths of coded signals, and if coded combination in the multiple paths of coded signals is changed, the audio module performs frequency division for the oscillation signal and then obtains the audio signals with different audio frequencies. With the integrated circuit and the alarm device provided by the invention, a problem that the existing integrated circuit cannot change the audio frequency of thealarm sound and the circuit structure cannot be designed flexibly is solved.
Owner:CR TECH PINGTAN CO LTD
Two-speed variable speed electric vehicle rear axle reducer assembly with electromagnetic two-way clutch
InactiveCN104613136BImprove battery lifeEasy to driveControlled membersToothed gearingsReduction driveRoad surface
Owner:SHAANXI DONGMING VEHICLE SYST
Laser cladding powder feeding equipment
ActiveCN114231971AImprove the universality of applicationReduce the carrying weightIncreasing energy efficiencyMetallic material coating processesMetallurgyLaser
The invention discloses laser cladding powder feeding equipment and relates to the technical field of laser cladding, a carrier gas powder feeding mode is converted into a gravity powder feeding mode, the technical problem that flowing gas blows away powder on the surface of a workpiece in the carrier gas powder feeding mode is avoided, a mechanical arm does not need to bear a heavy powder feeder, and the powder feeding efficiency is improved. The phenomena that when the mechanical arm moves, the powder feeding pipe shakes, and consequently powder is unstable and deviates when the powder feeding nozzle discharges powder are avoided, and the cladding quality and efficiency are improved. The laser cladding powder feeding equipment comprises a powder supply unit, a separation unit and a powder feeding nozzle, wherein the powder supply unit is used for providing carrier gas powder. The separation unit communicates with the powder supply unit and is used for receiving the carrier gas powder and separating gas and powder of the carrier gas powder. And the powder feeding nozzle is communicated with the separating unit, is used for receiving the separated powder and gathering the powder on the surface of the workpiece, and is positioned below the separating unit.
Owner:NANJING HUIRUI PHOTOELECTRIC TECH CO LTD
Refrigerator freezing chamber temperature regulation method, system and device, storage medium and refrigerator
ActiveCN107421208AImprove the universality of applicationLighting and heating apparatusDomestic refrigeratorsEngineeringRefrigeration
The invention provides a refrigerator freezing chamber temperature regulation method, system and device, a storage medium and a refrigerator. The refrigerator freezing chamber temperature regulation method includes the steps that a freezing-to-refrigerating command for a freezing chamber of the refrigerator is received; operation of a compressor of the refrigerator is stopped; operation of a fluid circulating device in the corresponding freezing chamber according to the freezing-to-refrigerating command; a heating device in the freezing chamber is started, and whether the temperature value of the freezing chamber is increased to the standard temperature value of refrigeration or not is judged; and if it is known from judgment that the temperature value of the freezing chamber is increased to the standard temperature value of refrigeration, operation of the heating device is stopped, and the fluid circulating device in the freezing chamber is started. By means of the refrigerator freezing chamber temperature regulation method, system and device, the storage medium and the refrigerator, energy conservation between the freezing function and the refrigerating function of the freezing chamber of the refrigerator is achieved, temperature is effectively converted, the refrigerator freezing chamber temperature regulation method, system and device, the storage medium and the refrigerator can be used for direct-cooling refrigerators and air-cooling refrigerators, and the application universality of the refrigerator is improved.
Owner:HEFEI HUALING CO LTD +2
Current signal simulator of pump motor experiment
InactiveCN104808150AMeet the voltage input requirementsExtended input voltage rangeDynamo-electric machine testingElectrical resistance and conductanceElectric machine
The invention discloses a current signal simulator of a pump motor experiment. The current signal simulator comprises a signal source input end, a slip resistor, a circuit module and a signal output end, wherein the slip resistor is connected with the circuit module in parallel and is connected with the signal source input end and the signal output end in series to form circuit connection. The current signal simulator of the pump motor experiment has the advantages that input can be realized on the basis of 0-24 V high voltage, the output of a low current signal to the output end is realized by adjusting the resistance value of the slip resistor, standard 0-20 mA signal output can be still generated, and the voltage input requirements of different motor experiment conditions can be met. A 0-20 mA signal is a simulation bus technology, has strong antijamming capability, is convenient for wiring, cannot be influenced by different introduction distributed resistances with different wire lengths, and can be widely applied in the field of industrial automation chemical combination instruments. According to the invention, the range of input voltage of an experiment apparatus can be expanded, and the applicable universality of the experiment apparatus can be improved.
Owner:镇江市永泰汽车配件制造有限公司
Photochromic pigment composition and preparation method thereof, plastic master batch and plastic workpiece
PendingCN112592512AImprove the universality of applicationAvoid destructionPigment compositionInjection molding process
The invention discloses a photochromic pigment composition and a preparation method thereof, a plastic master batch and a plastic workpiece. The photochromic pigment composition is applied to a spraying-free process. The photochromic pigment composition comprises a photochromic pigment and a pigment auxiliary agent, and the pigment auxiliary agent at least comprises a lubricant and a dispersing agent. The photochromic pigment composition disclosed by the invention is applied to a spraying-free process, so that structural damage of the photochromic pigment caused by high shearing force and extrusion in a spraying-free injection molding process of the photochromic pigment is avoided, the photochromic pigment subjected to injection molding is high in structural integrity and large in particlesize, the photochromic pigment can well display a good angle-dependent optical effect in an injection molded part after injection molding, the application range of the photochromic pigment is expanded, and the application universality of the photochromic pigment in a spraying-free material is improved.
Owner:HUIZHOU FORYOU OPTICAL TECH
Automatic drive test method
InactiveCN106092723AAddressing Undrained Shear Strength DeficienciesReduce disturbanceMaterial strength using steady shearing forcesSoft clayEngineering
This invention discloses an automatic drive test method, which comprises: a positioning operation, wherein the positioning operation comprises a horizontal positioning operation and a vertical positioning operation; a shear strength measurement operation, wherein the positive rotation starting of the drive motor of a drive mechanism is controlled by a control circuit, a cross plate test assembly is driven to rotate to preset the angle value, the torque value applied on the cross plate is real-timely collected through the control circuit during the rotation process and the corresponding rotation angle value is combined, and the curve map of the shear stress along with the rotation angle change is output and displayed; and after the peak value appears for 1 min in the curve map, the experiment is stopped and the peak value is determined as the shear strength value of the clay to be tested. According to the present invention, the automatic drive test method relates to, but is not limited to clay test equipment; and with the automatic drive test method, the drawbacks in the prior art can be effectively overcome, the shear strength test of the soft clay with the high water content can be achieved, and the precision of the final test result can be effectively ensured.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Automatic drive test system
ActiveCN106092771AAddressing Undrained Shear Strength DeficienciesReduce disturbanceMaterial strength using steady shearing forcesSoft clayHigh water content
The invention discloses an automatic drive test system. According to the system, a device bracket, a drive mechanism, an automatic positioning mechanism and a control mechanism are arranged, wherein the device bracket is provided with a cavity for receiving a box type sampler to be detected, the upper surface of the device bracket is provided for placing the positioning mechanism, the drive mechanism is arranged on the positioning mechanism and is provided with a cross plate test assembly, the cross plate test assembly is inserted into clay to be detected and measures the shear strength, and the control mechanism is provided with a control circuit and is provided for outputting a starting test command to the drive mechanism and real-timely reading the rotation angle value of the cross plate test assembly and the corresponding torque value. According to the present invention, the automatic drive test system relates to, but is not limited to clay test equipment; and with the automatic drive test system, the drawbacks in the prior art can be effectively overcome, the shear strength test of the soft clay with the high water content can be achieved, and the precision of the final test result can be effectively ensured.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Low -frequency magnetic field measurement method, device, electronic equipment and storage medium
ActiveCN111521958BImprove the universality of applicationMagnetic field measurement using galvano-magnetic devicesThree-component magnetometersMagnetic field amplitudeEngineering
Owner:BEIJING SENFU SCI & TECH CO LTD
A compressed garbage transfer station device that is convenient for adjusting the width of the bearing surface
ActiveCN110949917BChange widthImprove the universality of applicationRefuse transferringLoading/unloadingStructural engineeringTruck
The invention discloses a compressed garbage transfer station device which is convenient for adjusting the width of the bearing surface. A limit mechanism is installed on one side, and an auxiliary driving mechanism is installed on one side of the support mechanism. The invention drives the ejector rod to extend through the oil cylinder. Since the outer walls on both sides of the casing are conductive structures, the metal plate is pushed out of the inner cavity of the casing. , and the No. 2 slide rail is conductively connected with the No. 1 slide rail, and the rollers run along the No. 2 slide rail, so that the metal plate is located above the L-shaped bottom plate, thereby changing the width of the carrying device, and different types of garbage trucks can be parked. The wide applicability is improved, the vehicle passes the slope on the triangular block, which is convenient for the vehicle to drive to the load-bearing device, and the upper surface of the triangular block is integrally formed with anti-skid blocks, which can increase the friction with the vehicle tires, and further facilitate the vehicle to drive to the load-carrying device. on the device.
Owner:知运保(亳州)技术开发有限公司
A box-type sampling shear strength test device
ActiveCN105891015BAddressing Undrained Shear Strength DeficienciesReduce disturbanceMaterial strength using steady shearing forcesHigh water contentControl theory
The invention discloses a box-type sampling and shearing strength testing device which is provided with an equipment support, a drive mechanism, a locating mechanism and a control mechanism. The equipment support is provided with a cavity for containing a box-type sampler to be tested. The locating mechanism is arranged on the upper surface of the equipment support. The drive mechanism is arranged on the locating mechanism and provided with a cross-shaped plate testing assembly which is arranged to be inserted into clay to be tested and measure the shearing strength of the clay. The control mechanism is provided with a control circuit and arranged to output a testing starting instruction to the drive mechanism and read a corner value and a corresponding torque value of the cross-shaped plate testing assembly in real time. The invention relates to but not limited to clay testing equipment. By means of the application of the testing device, the defects in the prior art can be effectively overcome, the shearing strength of the weak clay with high water content can be tested, and the precision of final test results can be effectively ensured.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Transformer iron core side column shielding forming device and method
ActiveCN110752091BStrong targetingImprove the universality of applicationCoils manufactureTransformerEngineering
The embodiment of the present application provides a transformer core side column shielding forming device and method, the device includes: a side plate, a top plate, a fixing frame, a side plate moving drive assembly and a top plate moving connector fixedly connected to the fixing frame respectively; The inner end surface of the plate is fixedly connected with the moving drive assembly of the side plate, and the shape of the outer end surface of the side plate is the same as the shape of the inner wall of the target edge of the transformer core side column shielding structure, so as to form the transformer iron core side column shielding structure The edge inner wall of the top plate; the inner end surface of the top plate is fixedly connected with the moving connector of the top plate, and the shape of the outer end surface of the top plate is the same as that of the target bottom inner wall of the transformer core side column shielding structure, so as to form the The bottom inner wall of the shielding structure of the transformer core side column. The application can realize the forming of shielding devices for side columns of transformer iron cores with different sizes and specifications, has strong pertinence, can effectively improve forming precision, and can effectively improve forming efficiency.
Owner:常州西电变压器有限责任公司 +1
A staged fire fighting and rescue system and method for a high-altitude tunnel
ActiveCN113058180BPrevent settling and spreadingPrevent suction through phenomenonDust removalFire preventionEngineeringNitrogen gas
The invention discloses a staged fire extinguishing and rescue system and method for a high-altitude tunnel. The system includes a fine water mist fire extinguishing subsystem, an anti-sedimentation and smoke control subsystem, an anti-heat barrier effect and smoke suction and penetration subsystem, and a segmented oxygen supply subsystem. . The fine water mist fire extinguishing subsystem controls the fine water mist nozzle through the sensor controller, and sprays water mist according to the temperature; the anti-sedimentation smoke control subsystem adjusts the position of the main body of the jet fan through the lifting and sliding device to prevent the smoke from settling and spreading; the heat barrier effect and The smoke inhalation sub-system prevents inhalation by charging heated nitrogen gas at the smoke outlet where the smoke inhalation may occur, opens the vertical retaining wall, and adjusts the shutters to prevent the inhalation; Guarantee the oxygen supply and basic medical treatment for those who escaped to the cross passage. The invention can realize timely control of fire and smoke in case of fire in a high-altitude highway tunnel, and guarantee the basic survival and medical conditions of rescue personnel in the high-altitude tunnel.
Owner:UNIV OF SCI & TECH OF CHINA
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