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49results about How to "Flexible shift" patented technology
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Bicycle with miniature box transmission on middle axle
ActiveCN101979273ASimple shiftingUnique designWheel based transmissionCycle control systemsAgricultural engineeringRoad condition
The invention discloses a bicycle with a miniature box transmission on a middle axle. The bicycle comprises a frame device, a transmission device, a moving device and a safety device and is characterized in that: the middle axle of the frame device is provided with the miniature box transmission consisting of a box speed transformation device and a shifting device; the middle axle and an auxiliary axle are arranged in a box; a clutch sleeve and a driving gear are fixedly arranged on the middle axle; the right outer end of the middle axle is in movable fit with a middle axle driven gear and a chain wheel; a clutch sleeve and a driven gear are fixedly arranged on the auxiliary axle; and an auxiliary axle driving gear is fixedly arranged at the right outer end of the auxiliary axle and engaged with the middle axle driven gear. The bicycle has a small and compact structure, large transmission ratio range, high climbing capability, high level road speed, low production cost and high popularization value, is convenient to use, flexible and rapid to shift, easy to manufacture and easy to accept by bicycle enthusiasts and can particularly realize quick shifting under various road conditions.
Owner:石幸运
Hydraulic-hydraumatic comprehensive driving axle gear box
ActiveCN104251296AHigh speed performanceExcellent low constant speed performanceGearboxesGear lubrication/coolingGear wheelEngineering
The invention discloses a hydraulic-hydraumatic comprehensive driving axle gear box for a high-speed railway maintaining vehicle. The hydraulic-hydraumatic comprehensive driving axle gear box comprises a box assembly, a motor input spline shaft assembly, an input gear shaft assembly, a middle shaft assembly, an output shaft assembly, a gearshift assembly, a pull arm assembly, a lubricating system, a sealing structure and an aerator, wherein the box assembly comprises a box cover, an upper box body and a lower box body; the motor input spline shaft assembly and the input gear shaft assembly are mounted and supported on a bearing base hole between the box cover and the upper box body and are provided with the same first axis; the middle shaft assembly and the output shaft assembly are mounted and supported on the bearing base hole between the upper box body and the lower box body; a second axis of the middle shaft assembly and a third axis of the output shaft assembly are both located in a lower subdivision part and are vertical to each other; the second axis is parallel to the first axis and is deviated for a distance S; one end of the middle shaft of the middle shaft assembly extends out of the box assembly. The hydraulic-hydraumatic comprehensive driving axle gear box has compact layout, reasonable structure and capability of realizing the conversion of two driving modes.
Owner:CHANGZHOU RUITAI ENG MASCH CO LTD +1
Gear output strategy for AMT bus
The invention discloses a gear output strategy for an AMT bus. The gear output strategy comprises the following steps that the judgment conditions of the climbing condition, the accelerating condition, the braking condition and the sliding condition of the bus and the economic operation condition are prestored, the correspondence relation between a target gear and all the conditions is established, and the correspondence relation of the target gear is determined according to the power performance and the economic performance of the bus under all the conditions; the practical condition of the bus is detected and obtained, and the target gear corresponding to the practical condition is obtained and output. By means of the scheme, the specific requirements under different conditions are combined, and therefore gear replacement is more flexible and can better conform to the driving intention. In addition, reference of multiple parameters is needed in consideration of the economic performance and the power performance under different conditions and is obviously not limited to the vehicle speed compared with the prior art, due to the fact that the power performance and the economic performance are taken into consideration, and a gear changing point changes according to the conditions and is not designed to rotate at a high speed in a unified mode, the common problems that noise is large and machine part abrasion is large in gear shifting in the prior art are solved.
Owner:WEICHAI POWER CO LTD
Large radial gate lifting equipment and lifting method thereof
ActiveCN102530733AEasy to turn overStability and securityBarrages/weirsTrolley cranesEngineeringWinch
The invention discloses large radial gate lifting equipment comprising a bridge erecting machine provided with a loading and unloading channel, wherein the top of the bridge erecting machine is provided with a lifting trolley which a stretches across the loading and unloading channel and can move along the loading and unloading channel, the lifting trolley is provided with a winch, and the winch is arranged above the loading and unloading channel. The large radial gate lifting equipment disclosed by the invention can conveniently realize the lifting of a large radial gate of a dam; and the stability and safety of a lifting process are guaranteed. The invention also discloses a lifting method adopting the large radial gate.
Owner:GUANGDONG YUANTIAN ENG +1
Heavy ten-gear speed changer assembly
The invention relates to a heavy ten-gear speed changer assembly, which consists of a main box and a secondary box. The heavy ten-gear speed changer assembly is characterized in that five gears manually controlled by the main box adopt a combined sleeve for gear shifting, two gears pneumatically controlled by the secondary box adopt a synchronizer for gear shifting, and ten advancing gears are totally formed. A secondary box fully bevel gear structure is arranged on a ten-gear double-intermediate-shaft speed changer, and a speed changer can take force from the side surfaces and the bottom part of the main box or the back ends of two intermediate shafts of the secondary box. The invention reduces the gear shifting force, prolongs the service life of a synchronizer, and reduces the fault rate of the whole vehicle. The gears are clear, the gear shifting is flexible, a single H, a single lever, double levers and a flexible shaft can be adopted for operation, and the transmitted torque is increased so that the whole system is more reliable and durable. The invention has the advantages of large transmission torque, reliability, durability, smaller axial dimension and wide application range, and can be conveniently processed and produced.
Owner:FAW GROUP
Automatic ventilation system for tunnel construction
InactiveCN103147781ASimple structureReasonable circuit designMining devicesTunnel/mines ventillationAir volumeMaterial resources
The invention discloses an automatic ventilation system for tunnel construction. The automatic ventilation system comprises a plurality of air condition detection units, an upper monitor, an electric ventilator arranged at a constructed tunnel opening and ventilation pipeline construction vehicles. Each ventilation pipeline construction vehicle comprises a traveling trolley, a traveling driving mechanism, a pipeline retracting and laying device, an electric pipeline retraction and laying driving mechanism and an electronic circuit board. A flexible air pipe is continuously wound on a winding shaft of each pipeline retracting and laying device from inside to outside. A controller, a traveling direction detection unit, a traveling position detection unit, an air supply volume detection unit and a first wireless communication module are arranged on each electronic circuit board. The rear end part of each flexible air pipe is connected with an air supply outlet of the electric ventilator, and the front end part of each flexible air pipe is fixedly arranged on the corresponding traveling trolley. The automatic ventilation system is simple in structure, rational in design, convenient to operate and high in intellectualization degree, and has good using effects, and the problems of heavy field workload, more manpower and material resource investment, inconvenience for operation, relatively poor ventilation effects and the like of the conventional ventilation system for tunnel construction can be solved.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH
Ventilation monitoring system for gas explosion prevention
InactiveCN103147796AReasonable designSimple structureMining devicesTunnel/mines ventillationEngineeringGas concentration
The invention discloses a ventilation monitoring system for gas explosion prevention. The system comprises a plurality of gas concentration detection devices, a host monitoring machine and an automatic ventilation device which is controlled by the host monitoring machine; the automatic ventilation device comprises a travelling chassis, an electric travelling drive mechanism, and ventilation equipment and an electronic circuit board which are installed on the travelling chassis, wherein the ventilation equipment comprises an electric ventilator, a pipeline reeling and releasing device on which a ventilation hose is continuously wound from inside to outside, and an electric pipeline reeling and releasing drive mechanism which drives the pipeline reeling and releasing device; and a controller, a global position system (GPS) positioning unit, an obstacle detection unit, a travelling direction detection unit, an air output detection unit and a wireless communication module 1 are arranged on the electric circuit board. The system has the advantages of simplicity in structure, reasonability in design, convenience in operation, high intelligent degree and good use effect, and can be used for solving problems of heavy field workload, more labor and material input, inconvenience in use and operation, poorer ventilation effect and the like of the existing underground coal mine ventilation devices.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH
Circulating drying oven for leather products
InactiveCN108626980AFlexible shiftGood effectDrying gas arrangementsMachines/enginesPropellerContinuous use
The invention discloses a circulating drying oven for leather products. The circulating drying oven for the leather products structurally comprises a jet engine, an exhaust column pipe, an alloy shell, a leather product drying oven groove, encoding controllers, an integrated electric control box, a rubber sealing plate, a drying oven door plate, an oven door hand dragging rod and L-shaped plug pincolumns. A propeller of the jet engine is inserted into the axis of the leather product drying oven groove in an embedded mode, and the leather product drying oven groove is embedded into the alloy shell in a sleeved mode. The jet engine comprises a jet piston cylinder set, fan rotating mechanisms, mechanical switch supporting bases, separating plate transverse movement devices, conveying belt pulley sets, lug plate supporting devices, shaft rod transmission mechanisms and a turbine spiral device. The purpose that the effect of jet type gear-shifting heating of a mechanical structure of the circulating drying oven is enhanced is achieved, mechanical and flexible gear shifting is achieved, and a piston rod conducts jacking push heating; the processing quality of a whole belt is improved through gradual temperature increase and decrease of leather product drying, and the working efficiency is also improved; and after the internal environment is cooled through wind power, the internal environment is continuously used, the working efficiency is improved, and the whole mechanical integrity cooperation is efficient.
Owner:莆田市鸿事达商贸有限公司
Hip holding device and shifting machine comprising same
PendingCN112674972AReduce pull strengthImprove nursing efficiencyNursing bedsCentre of rotationCare personnel
The invention provides a hip holding device and a shifting machine comprising the same. The hip holding device comprises a lying table and two holding arms; the lying table comprises a bearing platform and protruding side wall parts adjacent to the two sides of the bearing platform, wherein one holding arm comprises a rotating arm and a buckling arm which are installed on the outer side wall of the side wall parts; the first end of the buckling arm is in pivot connection with the first end of the rotating arm, and the other holding arm at least comprises a rotating arm; each rotating arm is connected with the corresponding side wall part through a first connecting shaft, and each rotating arm takes the first connecting shaft as a rotating center; the second end of the buckling arm of one holding arm and the other holding arm are provided with matched lock catch structures which are used for buckling the two holding arms to surround a passenger. According to the hip holding device, the function of imitating the actions of carrying on the back or holding by arms of a person is achieved, the pulling strength of nursing personnel is greatly reduced in the moving process, the nursing efficiency is improved, and the nursing risk is avoided; and meanwhile, the transferring person has dignity and flexible displacement, so that the transferring person is comfortable in body and pleasant in mood.
Owner:BEIJING ZICHENXUAN PHARMA
Mudflat CDM method soft foundation reinforcement technology
InactiveCN101538854ALow costSolve the carrying capacityArtificial islandsUnderwater structuresMarine engineeringShallow sea
The invention relates to a mudflat CDM method soft foundation reinforcement technology that adopts an elevating platform ship to implement soft foundation reinforcement. The technology includes the following steps of: establishment of measurement leading marks and arrangement of control points, benchmarking and place taking of the elevating platform ship, sitting on sea bed and positioning of the elevating platform ship, place taking of a deep stirrer, and implementation of CDM construction and floating and translocation of the elevating platform ship. The invention adopts the elevating platform ship to implement soft foundation reinforcement, and as the elevating platform ship adopts a self-floating leg upright column, a working platform is combined with the self-floating leg upright column through elevation, thus forming a floating ship to ensure sufficient floatage and stability and take the tide for flexible translocation, or forming a working platform sitting on the sea bed to be suitable for shallow sea soft foundation and having stronger function of resisting wind, wave and current. During the implementation of the soft foundation reinforcement, the technology greatly reduces the manufacturing cost of special platform equipment for soft foundation reinforcement, simultaneously quickens the manufacture and installation and plays an important role in shortening working period.
Owner:NO 2 ENG CO LTD OF CCCC FIRST HARBOR ENG
Construction equipment and method for waste silt shallow layer in-situ curing
PendingCN108104108AImprove construction efficiencyReduce the moisture content of sludgeSoil preservationSoil strengthWater content
The invention discloses construction equipment and method for waste silt shallow layer in-situ curing. The construction equipment comprises rails arranged around a silt rectangular area, and a stirring device; the rails comprise a pair of bottom temporary light walking rails, a pair of upper temporary light walking rails and a floor stand rail; slide blocks and slide motors corresponding to the bottom temporary light walking rails are mounted at the bottom of the floor bracket rail; a pulp conveying rail and a slide device for driving the pulp conveying rail to move up and down are verticallymounted on the inner side of the floor bracket rail; the internal of the pulp conveying rail is of a hollow structure; the stirring device comprises a stirring motor and a hollow stirring rod; the stirring motor is mounted above the pulp conveying rail; and the hollow stirring rod is vertically arranged below the pulp conveying rail. The construction equipment can effectively improve the construction efficiency, reduce the silt water content and improve the soil strength, and can achieve the purpose of foundation pretreatment or resourceful utilization.
Owner:广东棣业建设集团有限公司
Multifunctional bath chair suitable for high-weight patient
PendingCN108652493AEasy transferReduce work intensityBathsDouchesEngineeringUltimate tensile strength
The invention discloses a multifunctional bath chair suitable for a high-weight patient. The bath chair is characterized by comprising a base frame, carrier wheels arranged on the base frame, a lifting mechanism arranged on the base frame in a rotating mode, a support frame disposed on the lifting mechanism in the rotating mode, a seat plate disposed on the support frame in the rotating mode, a shank support structure disposed on the seat plate in the rotating mode, a pedal disposed on the shank support structure in the rotating mode, a back plate disposed on the seat plate in the rotating mode, armrests reversibly disposed on the back plate, a handle fixedly disposed on the back plate and a headrest arranged on the back plate in a sliding mode. The multifunctional bath chair can meet theneed of the high-weight patient, can be easily connected with other auxiliary tools, avoids the fact that a nurse bends over for a long time when helping the patient during the bathing process, reduces the working strength of the nurse and improves the nursing efficiency.
Owner:TIANJIN UNIV OF SCI & TECH
Downhole life-saving equipment
ActiveCN107596589AReduce the burden onWide range of rescueBreathing protectionEngineeringLife saving
The invention discloses downhole life-saving equipment. The downhole life-saving equipment comprises a ground hoisting crane and an underground life preserver which is connected with the ground hoisting crane. The underground life preserver comprises a clamp-type stretching control X frame, a hanging bracket, a bottomed self-control device, a bottomless telescopic barrel and a bottomed clamp device. The clamp-type stretching control X frame is formed by hinging two mechanical arms in a crossed mode. The top of the hanging bracket is hinged to the upper portion of the clamp-type stretching control X frame through a connecting rod. The lower portion of the hanging bracket is hinged to the crossed position of the two mechanical arms. The bottomed self-control device is located below the clamp-type stretching control X frame and is further hinged to the lower ends of the two mechanical arms. The lower ends of the two mechanical arms are further fixedly connected with the bottomless telescopic barrel. The upper portion of the bottomless telescopic barrel is connected with the bottomed self-control device, and the bottom of the bottomless telescopic barrel is fixedly connected with the top of the bottomed clamp device. The life-saving equipment is wide in life-saving range, efficiency can be improved and cost can be reduced; the life-saving difficulties are lowered, and the burdens of firemen are relieved; original manual operation is changed into automation at one step, rescue can be conducted immediately when the equipment comes, the rescue does not have to depend on fire brigades, and local people can carry out rescue in time.
Owner:季松石
Virtual object reconstruction method and system suitable for virtual scene
ActiveCN108090966AImprove experienceImprove refactoring efficiencyImage data processingComputer graphics (images)Reconstruction method
The present invention relates to the technical field of Internet and discloses a virtual object reconstruction method and system suitable for a virtual scene. The method comprises the steps that: a background server obtains a current real geographical location L1 of a real object and complete object construction data, the background server determines a virtual area matched with the current real geographic location L1 from the virtual scene based on the current real geographical location L1 and the complete object construction data, and the background server reconstructs a virtual object corresponding to the real object in the virtual area according to the complete object construction data. By implementing the embodiment of the present invention, the reconstruction efficiency of the virtualobject in the virtual scene can be improved, the reconstructed virtual object can be flexibly shifted in the virtual scene, and a user's sense of experience in performing a task in the virtual environment is improved.
Owner:GUANGZHOU HESONG INFORMATION TECH CO LTD
Heavy type 12-gear high torque transmission assembly
InactiveCN106015470AIncrease the center distanceImprove carrying capacityToothed gearingsGear lubrication/coolingLine shaftGear wheel
The invention provides a heavy-duty 12-speed high-torque transmission assembly, which is composed of a main box and an auxiliary box installed front and rear. The main shaft and the main shaft gear float radially. The 6 manual gears in the main box are set on the main shaft and connected with the shift fork to realize the gear switching, and the 2 pneumatic gears in the auxiliary box are set on the main shaft and connected with the The synchronizer connected with the shift fork realizes gear position switching, and the input and output gear pairs in the auxiliary box are both helical gears. The invention has reasonable gear positions, suitable speed ratio and large first gear speed ratio, and is a 12-speed high-torque transmission assembly with double countershafts with higher reliability, durability and fuel economy.
Owner:CHINA FIRST AUTOMOBILE
Manipulator device for producing rhinestones
The invention discloses a manipulator device for producing rhinestones. The manipulator device can flexibly shift and turn so as to excellently link a series of rough rhinestone machining and production work such as rough rhinestone adhesion work, hemisphere polishing work, half-finished product rough rhinestone butting work, another hemisphere polishing work and the like. A clamp is fixed on a manipulator; the manipulator can be used for grasping the clamp in place of human fingers; in addition, the clamp can adhere to a plurality of rough rhinestones at one time after reconstruction. An upper movable cylinder and a lower movable cylinder are matched with an upper movable plate and a lower movable plate just as human arms for flexibly extracting and conveying the clamp. A turning cylinder is matched with a turning movable plate just as a human wrist for butting the half-finished product rough rhinestones on the same manipulator device on an opposite side so as to polish the rough rhinestones on another hemisphere. The invention provides the manipulator device for producing the rhinestone which is fully automatic, does not need manual auxiliary production completely, has high production efficiency and high yield and can machine and produce a plurality of rough rhinestones at one time.
Owner:缪静安 +1
Hydraulic-hydraumatic comprehensive driving axle gear box
ActiveCN104251296BHigh speed performanceExcellent low constant speed performanceGearboxesGear lubrication/coolingDriving mode
Owner:CHANGZHOU RUITAI ENG MASCH CO LTD +1
High-sensitive multifunction analyser based on back light scattering technology
InactiveCN1657910AIncrease the optical pathReduce distractionsScattering properties measurementsAudio power amplifierLow density
This invention discloses a high keen multi-purpose analyzer based on after to the light scattering technology, composed with probe, the photosource part by the examination, the signal examination and the enlargement part and the demonstration partial constitutions. The examination probe, is composed by the abundant fluid vessel and the signalling optical fiber group, a signalling optical fiber group shines the optical fiber group for the laser, another group for the examination signalling optical fiber group, two groups of optical fibers and in the same place, from probe in the foundation insertion by the angle, two groups of optical fibers distinctions coupling on the semiconductor laser photosource and the signal examination and the amplifier, forms 180 after to the light scattering analysis examination system. The signal examination and the enlargement partially uses the silicon photoelectric generator. After this invention because has used nearly 180 to the light scattering technology, may achieve to the many kinds of material low density keen examination, structure the simple, can realize the on-line examination.
Owner:SOUTHWEST UNIV
Power gearshift gearbox
The invention belongs to the field of design of diesel engine power output systems, and particularly relates to a power gearshift gearbox. The power gearshift gearbox comprises a clutch drive mechanism, a gearshift transmission mechanism and a power output mechanism; the clutch drive mechanism comprises a first input shaft and a first output shaft; the gearshift transmission mechanism comprises asecond input shaft and a second output shaft; the first input shaft and an engine output shaft are in transmission fit; the first output shaft and the second input shaft are in transmission fit; the second output shaft and the power output mechanism are in transmission fit; the clutch drive mechanism is assembled to enable the first input shaft to drive the first output shaft to be switched between a forward rotation station and a reverse rotation station; and the gearshift transmission mechanism is assembled so that the second input shaft and the second output shaft can be switched among a plurality of different transmission ratios. The power gearshift gearbox is compact in structure, high in response speed, flexible in gearshift, wide in rotation speed adjusting range and capable of improving the power output efficiency of an engine.
Owner:CHUZHOU YUEDA IND
Shifting shaft structure of motorcycle
The invention discloses a shifting shaft structure of a motorcycle. The shifting shaft structure comprises a shifting shaft, wherein the shifting shaft is provided with two check rings in an interval mode; the shifting shaft is provided with two flat gaskets at the inner sides of the two check rings; a torsional spring is arranged between the two flat gaskets; the shifting shaft is welded with a fixed plectrum plate; the fixed plectrum plate is provided with a movable plectrum plate; an end of the movable plectrum plate, which is far from the shifting shaft, is provided with a bayonet which can be combined with a variable speed drum; the movable plectrum plate is fit with the fixed plectrum plate through two banking pins which are arranged in an interval mode; the size of a through hole of the movable plectrum plate for containing the two banking pins along the radial direction of the shifting shaft is larger than the diameter of the body of each banking pin; the fixed plectrum plate is integrally provided with a convex plate along one side of the torsional spring; two extending ends of the torsional spring are abutted to two sides of the convex plate; the shifting shaft is wound with an elastic metal wire between the first check ring and the first flat gasket; and a free end of the elastic metal wire penetrates out of holes of the fixed plectrum plate and the movable plectrum plate after penetrating through the movable plectrum plate and the fixed plectrum plate from the outer side. The shifting shaft structure is simple and is flexible in shifting.
Owner:CHONGQING YINGANG SCI & TECH (GRP) CO LTD
Fast Delay-Locked Loop with Delay Chain Control Code Adaptation
The invention discloses a time-delay chain control code self-adaptive rapid delay lock loop comprising a digital control time-delay chain which is used for generating four clock signals with mutual phase differences of 90 degrees, a phase discriminator used for outputting advanced signals or lagging signals of time delay difference indication signals, a coarse adjustment time-to-digital converter used for outputting coarse adjustment time-delay chain control codes; a coarse adjustment bidirectional shift register chain used for generating and outputting the coarse adjustment time-delay chain control codes, a fine adjustment time-to-digital converter used for generating and outputting fine adjustment time-delay chain control codes, and a fine adjustment bidirectional shift register chain used for generating and outputting the fine adjustment time-delay chain control codes. If the fine adjustment time-delay chain control codes can not satisfy time-delay adjusting, starting control signals are generated to control the coarse adjustment bidirectional shift register chain to carry out readjusting of the coarse adjustment time-delay chain. If the fine adjustment time-delay chain control codes satisfy the time-delay adjusting, the starting control signals are switched off through the fine adjustment time-to-digital converter and the fine adjustment bidirectional shift register chain.
Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI
Robot for preventing underground coal mine methane accumulation
InactiveCN103149932ASimple structureReasonable circuit designTunnel/mines ventillationPosition/course control in two dimensionsCoal mine methaneElectronic circuit
The invention discloses a robot for preventing underground coal mine methane accumulation. The robot for preventing the underground coal mine methane accumulation comprises a robot body, a walking chassis, a motor-driven walking drive mechanism, a ventilating device and an electronic circuit board. The ventilating device comprises a motor-driven ventilator, a pipeline winding-up and paying-off device and a motor-driven pipeline winding-up and paying-off drive mechanism, wherein ventilating flexible tubes are continuously wound on the pipeline winding-up and paying-off device from interior to exterior, and the motor-driven pipeline winding-up and paying-off drive mechanism drives the pipeline winding-up and paying-off device. A controller, a global positioning system (GPS) positioning unit, an obstacle detection unit, a walking direction detection unit, an air amount detection unit and a first wireless communication module connected with the controller are arranged on the electronic circuit board. The motor-driven walking drive mechanism, the motor-driven ventilator and the motor-driven pipeline winding-up and paying-off drive mechanism are respectively controlled by the controller and connected with the controller. The robot for preventing the underground coal mine methane accumulation is simple in structure, reasonable in design, simple and convenient to operate, high in intelligentized degree, good in use effect and capable of solving the problems that an existing underground coal mine ventilating device is large in field workload, large in input of manpower and material resource, inconvenient to use and operate, poor in ventilating effect and the like.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH
Large radial gate lifting equipment and lifting method thereof
The invention discloses large radial gate lifting equipment comprising a bridge erecting machine provided with a loading and unloading channel, wherein the top of the bridge erecting machine is provided with a lifting trolley which a stretches across the loading and unloading channel and can move along the loading and unloading channel, the lifting trolley is provided with a winch, and the winch is arranged above the loading and unloading channel. The large radial gate lifting equipment disclosed by the invention can conveniently realize the lifting of a large radial gate of a dam; and the stability and safety of a lifting process are guaranteed. The invention also discloses a lifting method adopting the large radial gate.
Owner:GUANGDONG YUANTIAN ENG +1
Driller design scheme
InactiveCN100451293CCompact and reasonable structureEasy to disassemble and carryConstructionsRotary drillingElectricityElectric machine
The present invention relates to driller design scheme for petroleum and gas well, and is especially one new design scheme of composite driving driller with reliable performance, compact and flexible structure and low cost. The driller platform includes winch, diesel engine, linking machine, valve assembly, clutch, hydraulic coupler, turntable, driving mechanism, drilling bit, control table, pressure converter, signal transducer, electric pressure gauge, etc. It features the turntable driven with frequency variable motor, the driving mechanism with frequency variable motor connected through the turntable box with the turntable, the drilling bit inside the turntable, the winch driven with a diesel engine, the connection of the winch with the automatic drilling bit feeding mechanism via a gear switching mechanism, etc. The present invention has reliable performance, simple first, flexible control and high interchangeability.
Owner:CHANGQING GASOLINEEUM EXPLORATION BUREAU
Motorcycle shift shaft structure
Owner:CHONGQING YINGANG SCI & TECH (GRP) CO LTD
Movable outdoor communication cabinet
InactiveCN112702875AEasy to installTo achieve the purpose of heat dissipationCasings/cabinets/drawers detailsSupport structure mountingElectric machineryEngineering
Owner:QUZHOU UNIV
Gear-shifting mechanism of harvester
The invention belongs to the technical field of agricultural machinery and particularly relates to a gear-shifting mechanism of a harvester. Against technical problems to be solved, the invention provides the harvester gear-shifting mechanism which is simple in structure, has convenience in gear shifting, is stable, reliable and light and enables people to conveniently obtain structural layout of a machine. In order to solve the technical problems, the invention provides the harvester gear-shifting mechanism which comprises a main tank, a first rotating shaft, a first gear, a second gear, a second rotating shaft, a primary deceleration driven gear, a third-gear driving gear, a third-gear and fourth-gear gear hub ring and a fourth-gear driving gear and the like. The first rotating shaft, the second rotating shaft and a third rotating shaft are arranged in the main tank. The first gear and the second gear are sequentially arranged on the first rotating shaft. The gear-shifting mechanism of the harvester has the advantages of being simple in structure, having convenience in gear shifting, being stable, reliable and light and enabling people to conveniently obtain structural layout of the machine. Top cover type sealing connection is adopted, and gear-selecting and gear-shifting connection layout is convenient.
Owner:WENLING MINGHUA GEAR
Automotive shift rod with charging function
InactiveCN106684974AFlexible shiftCircuit monitoring/indicationDifferent batteries chargingDiodePower capacity
The invention discloses an automotive shift rod with a charging function. The automotive shift rod comprises a shift rod body. The lower end of the shift rod body is provided with a poke rod. The upper end of the shift rod body is provided with a handle. The bottom end of the handle is detachably connected with the poke rod. The handle is internally provided with a storage battery device. One side surface of the handle is provided with a plurality of power supply output ports, and the other side surface of the handle is provided with a charging input port. The top end of the handle is also provided with an illuminating lamp body and an electric quantity display lamp. The electric quantity display lamp is composed of a plurality of parallelly arranged diode lamps. The charging input interface is connected with the input end of the storage battery device. The output end of the storage battery device is connected with the power supply output ports, the illuminating lamp and the electric quantity display lamp. Through the manner, the automotive shift rod can be used for realizing flexible shifting as the automotive shaft rod and furthermore can realize a charging service and an illuminating service.
Owner:WUXI SHENGYUAN AUTOMOBILE PARTS FACTORY
Shifting tool of assembling machine
ActiveCN106545725AFlexible shiftLow costPortable framesWelding/cutting auxillary devicesEngineeringHydraulic control
The invention discloses a shifting tool of an assembling machine, which comprises an assembling machine base, a roller train base and a walking roller rack base. The assembling machine is supported by the assembling machine base. One or more of a split type roller train, a transition roller rack and a hydraulic control station is / are supported by the roller train base, and the roller train base is interconnected with the assembling machine base. A walking roller rack is supported by the walking roller rack base. The shifting tool of the assembling machine provided by the invention enables the assembling machine to shift flexibly in a whole, the cost is reduced and the utilization efficiency is improved for disassembly is not performed on the assembling machine so that the assembling machine can be directly used after shifting without reinstallation and debugging.
Owner:SHANGHAI ZHENHUA HEAVY IND
Shift control mechanism of steering-wheel tractor
The invention relates to a shift control mechanism of a steering wheel tractor, and the shift control mechanism carried out the shift control by adopting flexible axial lines. The shift control mechanism comprises a shift transmission assembly and a shift control assembly, wherein the shift transmission assembly comprises a lower gearbox cover, an upper gearbox cover and an intermediate transmission assembly; and the shift control assembly comprises a flexible selector axial line, an auxiliary-shift soft axial line, a main-shifting soft axial line, a main control assembly and an auxiliary control assembly, and the main control assembly and the auxiliary control assembly are arranged in a cab. The shift control mechanism has the characteristics of flexible shift, labor-saving operation, reliability and durability, and by using the shift control mechanism provided by the invention, a driver can carry out remote shift operation in a closed cab.
Owner:GUANGXI QINZHOU LISHUN MACHINERY
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