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34results about How to "Effective control position" patented technology
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Preparation method of two-dimensional ultrathin bismuth oxyhalide solid solution nanosheet photocatalyst
InactiveCN107670677AEffective control positionStrong absorption of visible lightPhysical/chemical process catalystsWater/sewage treatment by irradiationHydrothermal synthesisSolid solution
The invention discloses a preparation method of a two-dimensional ultrathin bismuth oxyhalide solid solution nanosheet photocatalyst and belongs to the technical field of photocatalysis. The method comprises the steps as follows: inorganic bismuth salt and a dispersant are added to deionized water, a structure-directing agent is added, the mixture is stirred, and a solution A is formed; halide isdissolved in deionized water and dropwise added to the solution A, the mixture is stirred continuously and poured into a hydrothermal synthesis reaction kettle to react, cooling, centrifugal separation, precipitation, water washing and drying are performed, and the ultrathin bismuth oxyhalide solid solution nanosheet photocatalyst is obtained. The preparation method has the advantages as follows:the thickness of the formed bismuth oxyhalide solid solution nanosheet is regulated by the added structure-directing agent and dispersant, the ultrathin bismuth oxyhalide solid solution nanosheet is synthesized with a hydrothermal method, the photocatalytic activity is further improved, and the prepared ultrathin bismuth oxyhalide solid solution photocatalyst has efficient visible-light catalyticactivity. The method has mild reaction conditions, required equipment is simple, required agents are low in price, safe and non-toxic, and the method is suitable for mass production.
Owner:HARBIN INST OF TECH
Reconfigurable multi-functional antenna based on distributed direct drive arrays
PendingCN108767445AChange shapeShort switching timeAntenna arraysRadiating elements structural formsDielectric substrateEngineering
The invention mainly belongs to the technical field of antennas and relates to a fast agile multi-functional planar and quasi-three-dimensional antenna, in particular to a reconfigurable multi-functional antenna. The multi-function antenna is composed of the semiconductor plasma and the fast, large current, simple TFT matrix driving technology distributed direct drive arrays integrated into silicon, glass, sapphire, silicon carbide and other planar or curved dielectric substrates, the multi-function antenna can quickly, dynamically control the shape, size and the correct position to be in of the radiating elements constituting the planar array, the antenna frequency is reconfigurable, polarization reconfigurability, beam control and gain agility reconfigurability, sidelobe position and relative level reconfigurability, and combinations of these, like a two-dimensional printer, rapidly and agilely change the antenna from one function to another, transforming a planar or quasi-three-dimensional antenna into a multi-function planar or quasi-three-dimensional antenna.
Owner:北京神舟博远科技有限公司
Automatic stem pulling device
The invention discloses an automatic stem pulling device. The device comprises a handle, a left wheel, a right wheel, a clamping device, a handbrake system and a pedal, wherein the left wheel and the right wheel are respectively arranged at the two ends of a connecting shaft; the front end of the handle is arranged on the connecting shaft; the middle part of the pedal is arranged on the connecting shaft via a rotating shaft; the clamping device is arranged at the front end of the pedal and positioned on the front side of the connecting shaft; and the handbrake system is arranged at the rear end of the handle, used for shrinking the opening of the clamping device and connected with the clamping device. The device can automatically remove plant stems, is simple in structure and strong in flexibility, is simple to operate and easy to carry, is suitable for various environments and has the advantages of high stem removal efficiency and high cost performance.
Owner:NANJING VOCATIONAL UNIV OF IND TECH
Zooming correcting method and device
ActiveCN104268863AEffective control positionAvoid multiple zoomsTelevision system detailsImage analysisComputer visionCorrection method
Owner:ZHEJIANG UNIVIEW TECH CO LTD
Packaging structure
ActiveCN101131972AReduce usageEffective control positionSemiconductor/solid-state device detailsSolid-state devicesEngineeringColloid
The present invention provides an embedding structure which includes a first and a second substrate. Upper surface of the first substrate has a certain region; a first sealing ring with a first height is located on the upper surface of the first substrate, and is set on peripheral part of the said certain region to connect lower surface of the second substrate; a second sealing ring with a second height which is smaller than the first height is located on the upper surface of the first substrate, and is set on peripheral part of the first sealing ring to form a trench with the first sealing ring together; a sealing colloid is set in the trench. The embedding structure of the present invention can effectively provide adhesion and air tightness, reduce used amount of the sealing colloid, and avoid polluting component region.
Owner:ADVANCED SEMICON ENG INC
Intermediate infrared region magnetic resonance metamaterial structure based on silicon and preparation method thereof
The invention provides an intermediate infrared region magnetic resonance metamaterial structure based on silicon. The structure comprises a substrate and silicon cubes, wherein the substrate is a glass substrate, the silicon cubes are distributed on the glass substrate periodically, the side length of each silicon cube is L, the value of the L ranges from one micro to five microns, the spacing distance between every two adjacent silicon cubes is W, and the value of the W ranges from one micro to five microns. The invention further provides a preparation method of the intermediate infrared region magnetic resonance metamaterial structure based on silicon, and the intermediate infrared region magnetic resonance metamaterial structure is obtained through a photoetching method. According to the intermediate infrared region magnetic resonance metamaterial structure based on silicon and the preparation method based on the intermediate infrared region magnetic resonance metamaterial structure based on silicon, electric conductance loss is effectively reduced, application, such as design of a filter, a polarizer and a spectrum transmitter, focusing on an intermediate infrared band is achieved, and a magnetic resonance metamaterial which is low in loss, insensitive to polarization, capable of being expanded in a three-dimensional mode and low in cost can be really implemented.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
Small-thrust solid propellant grain combustion and propulsion performance detection test device
ActiveCN112526058AEfficient and dynamicEfficient static testingInternal-combustion engine testingChemical analysis using combustionCombustion chamberOrganic glass
The invention discloses a small-thrust solid propellant grain combustion and propulsion performance detection test device. The device comprises an ignition module, a pressure combustion chamber module, a high-speed photographing module, a gas supply module and a processing module, the pressure combustion chamber module comprises a combustion chamber, a spray pipe arranged in the combustion chamberand a sliding block driving the spray pipe to move in the combustion chamber. The spray pipe is used for fixing a solid propellant grain; a pressure transmitter and a thrust sensor are further arranged in the combustion chamber; by adjusting the relative distance between the sliding block and the thrust sensor, static testing and dynamic testing of combustion and propulsion performance of the solid propellant grain are achieved. The processing module is used for calculating the combustion performance and the propulsion performance of the solid propellant grain according to the environmental pressure in the organic glass cover, the displacement of the sliding block and the mass of the solid propellant grain. The device is small in size, high in integration degree and capable of efficiently, conveniently and accurately achieving dynamic and static tests of solid propellant grain combustion and propulsion performance.
Owner:SOUTHEAST UNIV
Perforation positioning grouting sleeve
The invention provides a perforation positioning grouting sleeve comprising a seamless steel pipe and a positioning disc; a shear groove boss is formed on the inner wall of the seamless steel pipe; openings at two ends of the seamless steel pipe are each provided with an elastic annular rubber ring, and a grouting hole and a slurry outlet hole are symmetrically arranged on the pipe wall close to the end parts of the seamless steel pipe respectively; a pair of positioning holes are formed in the middle part of the seamless steel pipe along the direction perpendicular to the pipe length direction; the positioning disc and the seamless steel pipe are relatively independently arranged. The sleeve adopts the positioning disc, can effectively control the position of reinforcing steel bars and makes the reinforcing steel bars not dislocated; the production process is simple and efficient, low in cost and reliable in performance, the length can be determined according to actual engineering requirements, the defects that a conventional sleeve has high cost and complex construction are greatly improved; the sleeve can be used for connection of the reinforcing steel bars between assembly type concrete structure precast components, and has broad application prospects.
Owner:NANJING UNIV OF SCI & TECH
Screw placing guide plate for spine and manufacturing method of screw placing guide plate
PendingCN108652731AImprove nail placement accuracyAvoid deformationOsteosynthesis devicesSurgical riskEngineering
The invention discloses a screw placing guide plate for the spine and a manufacturing method of the screw placing guide plate. The screw placing guide plate for the spine comprises an attaching plateand screw placing sleeves, wherein the attaching plate comprises an attaching clamping part and guide parts; the attaching clamping part is in attaching clamping with the outer surface of the spine ina screw placing area for the spine of a patient; the guide parts are cylinder-shaped guide holes arranged in the left and right sides of the attaching plate, and then the position and angle of a screw placing channel for placing a screw into the spine of the patient are determined. The screw placing sleeves are fixedly connected with the guide holes in two sides of the attaching plate, the axialdirection is consistent with the axial direction of the guide holes, the bottom ends of the screw placing sleeves are arranged inside the guide holes, and the top ends of the screw placing sleeves arehigher than the guide holes by certain height. In the screw placing surgery, an opening cone is used for drilling inside the spine of the patient along the axial direction of the screw placing sleeves, then the screw placing channel is established, the screw is placed in the spine of the patient along the screw placing channel, and then the screw placing surgery is completed. With the screw placing guide plate for the spine, the screw placing is accurate in position and is safe, the surgical risk can be effectively reduced, the surgical time can be shortened, and the guide plate is convenientfor popularization and application, and has the obvious application value.
Owner:深圳市美创医核医疗科技股份有限公司 +1
Assembled building component joint seam shear-type bin separation plugging construction tool and method
PendingCN109537746AImprove convenienceQuality improvementBuilding material handlingBuilding insulationsIndustrial engineeringBuilding construction
The invention provides an assembled building component joint seam shear-type bin separation plugging construction tool and method. The tool is in a scissors shape, an operation part is a gripping handle, the gripping handle is slightly thick, a knife edge part is changed into a straight plate with a certain thickness, the inner side of the straight plate has an inclined angle, and a bin separationstrip with an inclined angle is conveniently formed, and can be used for joint seam plugging to form a plugging strip after the tool is split. By means of the tool and the method, after a prefabricated component is installed, unified bin separation and plugging can be conducted, and the disorder of working procedures is avoided; moreover, the position and depth of bin separation and plugging canbe effectively controlled, the operation is convenient, the construction efficiency is high, the quality of bin separation and plugging is improved, and good conditions are provided for subsequent grouting construction.
Owner:SHANGHAI CONSTR NO 5 GRP CO LTD
Grouting guide pipe restraint ring mounting structure and method for mounting grouting guide pipes by using restraint rings
ActiveCN103184738AGuarantee the construction qualityEffective control positionBulkheads/pilesRebarSediment
The invention provides a method for mounting grouting guide pipes by using restraint rings. The method comprises the following steps: a, producing the restraint rings for restraining the grouting guide pipes; b, fixing the restraint rings, namely fixing the well made restraint rings onto the inner sides of bound reinforcing cage strengthening ribs; c, mounting the grouting guide pipes: individually penetrating the grouting guide pipes into the restraint rings along the length of a reinforcing cage, and fixing the grouting guide pipes and the reinforcing cage at the positions of all restraint rings; d, enabling the suspension cage to enter into a hole: after pore-forming operation is achieved, the reinforcing cage in which the grouting guide pipes are well mounted is hung into the hole; and e, untying and putting in place: releasing the top binding and fixing point of the grouting guide pipe at the reinforcing cage so as to enable the grouting guide pipe to sink into the bottom of the hole under the action of the dead weight or external force. According to the invention, while a grouting valve at a pole end is guaranteed to sink into a sediment layer at a pole bottom, the position of the reinforcing cage can be effectively controlled, the construction quality of the pile foundation project is effectively ensured, and the construction method is simple and easy to operate, and the construction and building costs are greatly saved.
Owner:二十二冶集团第一建设有限公司
Steering control device
PendingCN107856739ANo slippageSimple structureNon-deflectable wheel steeringEngineeringTwo-wheel drive
The invention discloses a steering control device which comprises a first transmission shaft, a second transmission shaft, a power source and a speed change device. The power source is in transmissionconnection with the first transmission shaft. The speed change device comprises two transmission wheels which are arranged on the first transmission shaft and the second transmission shaft and are intransmission connection through a belt. Each transmission wheel comprises a fixed disc and a movable disc which are arranged in a mirror image mode. The fixed discs and the movable discs are each arranged of a truncated cone shape. The fixed discs are fixedly arranged on the corresponding transmission shafts. The corresponding transmission shafts are movably sleeved with the movable discs. Each fixed disc is arranged on the same side with the movable disc on the other transmission shaft. The first transmission shaft is provided with a first drive piece. The second transmission shaft is provided with a second drive piece. The improved structure of the steering control device is simple and reasonable, a whole mechanism is simpler, steering operation is more sensitive, and steering of a vehicle is achieved.
Owner:刘福麟
High-flow, anti-overflow, anti-dryout water seal anti-odor floor discharge safety floor drain
The invention discloses a high-flow, anti-overflow, anti-dryout water seal anti-odor floor discharge safety floor drain and belongs to the technical field of floor drains. The water seal type anti-odor floor drain is high in flow, capable of discharging flood and long in water seal dryout time, and has the anti-overflow function. According to the technical scheme, an anti-overflow cavity is formed inside a main shell, an opening of a water seal cover faces downwards and covers the upper portion of the anti-overflow cavity, a water seal is formed between the main shell and the anti-overflow cavity, and a water inlet grate is installed above the main shell; according to the structure of the anti-overflow cavity, a water drainage outlet is formed in the bottom of a water drainage cavity, a cover is arranged on the top of the water drainage cavity, a top board of the cover is provided with at least two round water via holes, an anti-overflow ball is arranged below each round water via hole, the diameter of each round water via hole is smaller than that of the corresponding anti-overflow ball, and a guide board is arranged beside each anti-overflow ball and is used for preventing the anti-overflow ball from falling into a sewer line through the water drainage outlet; the bottom of the main shell is provided with a water outlet, and the water drainage outlet of the water drainage cavity is communicated with the water outlet of the main shell.
Owner:TAIYUAN KINDER SANITARY WARE & EQUIP CO LTD
A perforated positioning grouting sleeve
InactiveCN105908901BEffective control positionNo misalignmentBuilding reinforcementsRubber ringSlurry
The invention provides a perforation positioning grouting sleeve comprising a seamless steel pipe and a positioning disc; a shear groove boss is formed on the inner wall of the seamless steel pipe; openings at two ends of the seamless steel pipe are each provided with an elastic annular rubber ring, and a grouting hole and a slurry outlet hole are symmetrically arranged on the pipe wall close to the end parts of the seamless steel pipe respectively; a pair of positioning holes are formed in the middle part of the seamless steel pipe along the direction perpendicular to the pipe length direction; the positioning disc and the seamless steel pipe are relatively independently arranged. The sleeve adopts the positioning disc, can effectively control the position of reinforcing steel bars and makes the reinforcing steel bars not dislocated; the production process is simple and efficient, low in cost and reliable in performance, the length can be determined according to actual engineering requirements, the defects that a conventional sleeve has high cost and complex construction are greatly improved; the sleeve can be used for connection of the reinforcing steel bars between assembly type concrete structure precast components, and has broad application prospects.
Owner:NANJING UNIV OF SCI & TECH
Aerated concrete building block grooving machine
ActiveCN106564127ASimple structureEasy to useWorking accessoriesStone-like material working toolsSheet steelArchitectural engineering
The invention discloses an aerated concrete building block grooving machine. The aerated concrete building block grooving machine includes two modified grinding machines and a grooving machine fixing support; the grooving machine fixing support includes a steel plate connection member; the front end of the steel plate connection member is welded to an upper protection plate and a lower fixing plate, and a hand lever is arranged on the back end of the steel plate connection member; two grinding machine fixing rings are arranged on the steel plate connection member; a handle is arranged on the upper part of the upper protection plate; the grinding machines do not have protection covers, original grinding wheel sheets are replaced by saw blades consisting of three hard alloy circular saw blades to form cutting portions of the grooving machine; a gasket is arranged between every two circular saw blades, the width demand of grooving can be ensured, and bolt holes are formed in the grinding machines; the front portions of the grinding machines are connected to the fixing support through bolts, and the back portions of the grinding machines are fixed by the fixing rings; and control switches of the grooving machine are arranged on tails of the grinding machines, and wires are arranged on the tails and communicate with a power source. The aerated concrete building block grooving machine is simple in structure, is easy to use, is high in construction efficiency, has a hand lever and a handle, can be easily operated by construction workers, and can effectively prevent dust in construction.
Owner:广西建工集团第四建筑工程有限责任公司
Method for preparing two-dimensional precious metal micro-nano pattern large-scale array
ActiveCN113461999AReduce heat lossIncrease profitLiquid/solution decomposition chemical coatingPhysicsThin membrane
The invention belongs to the technical field of micro-nano processing, and particularly relates to a method for preparing a two-dimensional precious metal micro-nano pattern large-scale array. According to the method, the thin film is prepared by spin coating of a polyoxyethylene-b-poly (2-vinylpyridine) (PEO-b-P2VP) solution. A PDMS soft template is used for hot-pressing a film, and crystal pattern arrays with different widths can be obtained by changing the hot-pressing temperature and the hot-pressing pressure. The size and position of the crystal pattern array can be regulated and controlled through selective melting and dissolving, and finally, a proper precursor is selected to be subjected to a complexation reaction with P2VP to obtain the precious metal pattern array. According to the construction method disclosed by the invention, the size and the position of the precious metal pattern are regulated and controlled on the micro-nano scale. The constructed precious metal pattern array has good conductivity, and the application of the precious metal pattern array in the fields of sensors, energy and the like is expected to be expanded.
Owner:ZHENGZHOU UNIV
Method for manufacturing jet hole piece of ink jet type print head by using microfilm procedure
A process for preparing the jet pinhole chip of ink-jet print head by microfilm techonlogy features that the film is pressed on silicon substrate, exposed and developed to effectively control the position, diameter and shape of pinhole for higher print resolution. It may include exposure twice and developing once, or exposure twice and developing twice, or exposure on the first film, depositing the second film, developing the back of the first film, and exposure and developing the second film.
Owner:NANODYNAMICS INC
Packaging structure
ActiveCN100530614CReduce usageEffective control positionSemiconductor/solid-state device detailsSolid-state devicesEngineeringColloid
The present invention provides a packaging structure, which includes a first substrate and a second substrate, wherein the upper surface of the first substrate has a predetermined area, and a first sealing ring with a first height is located on the upper surface of the first substrate, and arranged on the periphery of the above-mentioned predetermined area, and connected to the lower surface of the second substrate, a second sealing ring with a second height smaller than the first height is located on the upper surface of the first substrate, and is arranged on the first sealing ring The periphery, and a channel is surrounded by the first sealing ring, and an encapsulant is located in the channel. The encapsulation structure of the present invention can effectively provide adhesion and airtightness, reduce the usage of encapsulation colloid, and avoid contamination of the component area.
Owner:ADVANCED SEMICON ENG INC
Grouting guide pipe restraint ring mounting structure and method for mounting grouting guide pipes by using restraint rings
ActiveCN103184738BGuarantee the construction qualityEffective control positionBulkheads/pilesArchitectural engineeringRebar
The invention provides a method for mounting grouting guide pipes by using restraint rings. The method comprises the following steps: a, producing the restraint rings for restraining the grouting guide pipes; b, fixing the restraint rings, namely fixing the well made restraint rings onto the inner sides of bound reinforcing cage strengthening ribs; c, mounting the grouting guide pipes: individually penetrating the grouting guide pipes into the restraint rings along the length of a reinforcing cage, and fixing the grouting guide pipes and the reinforcing cage at the positions of all restraint rings; d, enabling the suspension cage to enter into a hole: after pore-forming operation is achieved, the reinforcing cage in which the grouting guide pipes are well mounted is hung into the hole; and e, untying and putting in place: releasing the top binding and fixing point of the grouting guide pipe at the reinforcing cage so as to enable the grouting guide pipe to sink into the bottom of the hole under the action of the dead weight or external force. According to the invention, while a grouting valve at a pole end is guaranteed to sink into a sediment layer at a pole bottom, the position of the reinforcing cage can be effectively controlled, the construction quality of the pile foundation project is effectively ensured, and the construction method is simple and easy to operate, and the construction and building costs are greatly saved.
Owner:二十二冶集团第一建设有限公司
Municipal integrated pipe gallery hydraulic formwork trolley and construction method thereof
PendingCN109930627AAchieve integrationReduce security risksArtificial islandsUnderwater structuresArchitectural engineering
The invention discloses a municipal integrated pipe gallery hydraulic formwork trolley and a construction method thereof. A municipal integrated pipe gallery comprises a municipal integrated pipe gallery floor; a hydraulic formwork trolley comprises an inner formwork trolley (1), an outer formwork trolley (2), an inner formwork traveling track (3) and an outer formwork traveling track (4), whereinthe number of each of the inner formwork traveling track (3) and the outer formwork traveling track (4) is two, and the two inner formwork traveling tracks (3) are arranged at the middle of the municipal integrated pipe gallery floor and arranged along the length direction of the municipal integrated pipe gallery floor; the two sides of the lower end of the inner formwork trolley (1) are movablyfixed to the two inner formwork traveling tracks (3), and the two sides of the outer formwork traveling tracks (4) are respectively arranged on the two sides of the municipal integrated pipe gallery floor and arranged along the length direction of the municipal integrated pipe gallery floor; the two sides of the lower end of the outer formwork trolley (2) are movably fixed to the two outer formwork traveling tracks (4); the inner formwork trolley (1) is arranged inside the outer formwork trolley (2).
Owner:CCCC SHEC DONGMENG ENG CO LTD
Transition metal phosphide with phosphorus vacancies filled with non-metallic elements, preparation of transition metal phosphide and lithium-sulfur battery
ActiveCN114715864AImprove stabilityImprove transmission performancePositive electrodesLi-accumulatorsElectrical batteryArgon atmosphere
The invention relates to transition metal phosphide with phosphorus vacancies filled with non-metallic elements, preparation of the transition metal phosphide and a lithium-sulfur battery, and belongs to the technical field of inorganic compound preparation. In the transition metal phosphide, non-metallic elements are filled in phosphorus vacancies of the transition metal phosphide; the non-metallic element is sulfur, nitrogen, fluorine, chlorine or boron. Calcining sulfur powder and the transition metal phosphide containing the phosphorus vacancies in an argon atmosphere to prepare the transition metal phosphide with the phosphorus vacancies filled with sulfur elements; calcining the transition metal phosphide containing the phosphorus vacancies in the atmosphere of argon and ammonia gas to prepare the transition metal phosphide with the phosphorus vacancies filled with nitrogen elements; the transition metal phosphide with phosphorus vacancies filled with fluorine, chlorine or boron is obtained by adopting a plasma treatment method. When the transition metal phosphide with the phosphorus vacancy filled with the non-metallic element is applied as a positive electrode material of a lithium-sulfur battery, the chemical reaction kinetics and the cycling stability of the lithium-sulfur battery can be effectively improved.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
An industrial workshop dust removal and desulfurization equipment and its use method
ActiveCN111298600BGuaranteed UtilizationFully contactedGas treatmentDispersed particle filtrationSorbentDust control
The invention discloses a dust removal and desulfurization equipment for an industrial workshop and a use method thereof, belonging to the technical field of dust removal and desulfurization. The dust removal and desulfurization equipment for an industrial workshop comprises a device body with a sealed transparent door, and an air intake pipe is fixedly connected to the lower left end of the device body. Through the setting of the wind-bomb automatic filter plate, under the action of the blowing force generated during the exhaust gas passing into the device, and at the same time with the action of the wind-driven bouncing ball between the two wind-bomb automatic filter plates, the exhaust gas can be adsorbed During the treatment process, the wind-driven pinball can continuously jump and impact the two wind-bomb automatic filter plates, and cooperate with the agitation force of the tower-shaped spring root on the adsorbent particles, and the positions of the adsorbent particles between each other are constantly changing. Changes, so that the contact between the adsorbent particles and the exhaust gas is more sufficient, effectively ensuring the utilization rate of the adsorbent particles, and effectively improving the adsorption treatment efficiency of the device for oily dust and sulfide exhaust gas.
Owner:山东厚朴智慧环境科技有限公司
Furniture polishing device provided with clamping mechanism
PendingCN112238399AReduce the burden of clamping and dismountingEasy to disassembleWood working apparatusAbrasive machine appurtenancesReciprocating motionElectric machine
The invention discloses a furniture polishing device provided with a clamping mechanism and belongs to the field of furniture production equipment. The furniture polishing device provided with the clamping mechanism consists of the automatic clamping mechanism, an automatic polishing mechanism and a transportation guide rail mechanism. According to the automatic clamping device, a motor rotates forwards, a movable stop block is close to a fixed stop block, when a pressure sensor on the fixed stop block detects existence of pressure, the motor stops running, and when furniture polishing is completed, the motor rotates reversely, and the movable stop block moves away from the fixed stop block. According to the automatic polishing device, a spray gun can do planar motion in an electromagneticmotion groove, the length of a telescopic shaft of the spray gun can be adjusted, a spray pipe of the spray gun is a circular hole and can spray solid spherical beads or liquid objects, and the sprayed objects are harmless, collected in a hollow accumulation cavity below the spray gun, guided out through a guide-out circular hole and repeatedly used. According to the transportation guide rail mechanism, a clamping base is driven by an electromagnetic motor to do reciprocating motion on a motion guide rail, and can continue to move after polishing is stopped below the automatic polishing device.
Owner:李鼎立
Aerated Concrete Block Grooving Machine
ActiveCN106564127BSimple structureEasy to useWorking accessoriesStone-like material working toolsStructural engineeringAlloy
The invention discloses an aerated concrete building block grooving machine. The aerated concrete building block grooving machine includes two modified grinding machines and a grooving machine fixing support; the grooving machine fixing support includes a steel plate connection member; the front end of the steel plate connection member is welded to an upper protection plate and a lower fixing plate, and a hand lever is arranged on the back end of the steel plate connection member; two grinding machine fixing rings are arranged on the steel plate connection member; a handle is arranged on the upper part of the upper protection plate; the grinding machines do not have protection covers, original grinding wheel sheets are replaced by saw blades consisting of three hard alloy circular saw blades to form cutting portions of the grooving machine; a gasket is arranged between every two circular saw blades, the width demand of grooving can be ensured, and bolt holes are formed in the grinding machines; the front portions of the grinding machines are connected to the fixing support through bolts, and the back portions of the grinding machines are fixed by the fixing rings; and control switches of the grooving machine are arranged on tails of the grinding machines, and wires are arranged on the tails and communicate with a power source. The aerated concrete building block grooving machine is simple in structure, is easy to use, is high in construction efficiency, has a hand lever and a handle, can be easily operated by construction workers, and can effectively prevent dust in construction.
Owner:广西建工集团第四建筑工程有限责任公司
Rebar Fastener Fixtures
The invention discloses a steel fastener clamp, comprising two tie bar clamp bodies which are buckled together, wherein matched longitudinal clamping cambered surfaces are arranged on the surfaces of the adjacent sides of the two tie bar clamp bodies, respectively; a hinge device is arranged between a pair of adjacent edges at one side of each of the two tie bar clamp bodies, and a tension device is arranged between a pair of adjacent edges at the other side of each of the two tie bar clamp bodies; horizontal bar jacking devices, which are matched with each other, are arranged at the upper ends of the two tie bar clamp bodies. When the steel fastener clamp is used, the two tie bar clamp bodies are used for clamping a vertical raft tie bar, and then are fastened on the circumference of the vertical raft tie bar by the tension devices, and a transverse horizontal raft tie bar is placed on the horizontal bar jacking devices. The position of the raft tie bars can be effectively controlled, the process quality is improved, the stability is high, the safety coefficient is improved, the integrality of the raft rebars is improved, raw materials are saved, waste of the rebars is avoided, the cost is saved, the construction speed is enhanced, and the construction period is shortened.
Owner:SHANDONG ELECTRIC POWER CONSTR NO 2
Fixtures for Ocean Floaters
ActiveCN103448873BDoes not affect normal floatImprove corrosion resistanceWaterborne vesselsBuoysCorrosionMagnet
The invention relates to a fixing device suitable for marine floating balls. The fixing device includes a fixing bracket, a ring of magnets installed on the top surface of the fixing bracket, a protective tube arranged in the fixing bracket, and locks at both ends. The chain of the fixing device, the fixing bracket and the protective tube are connected by a reinforcing rod; one end of the chain is set in the protective tube and is fixedly connected with the protective tube by the locking device II, and the other end protrudes upward from the fixing bracket The locking device Ⅰ is connected to the floating ball. This fixing device can effectively control the position of the floating ball without affecting the floating function of the floating ball, which ensures the accuracy of the floating ball as a mark, and is helpful for preventing ships from hitting rocks and defining coastlines and ocean boundaries. The utility model has good practicability, and the device has firm structure, good corrosion resistance and long service life.
Owner:师琪
Feed turning device
ActiveCN104528332BEffective control positionControl positionConveyor partsProcess engineeringReclaimer
The invention discloses a material feeding turning device, which comprises a turning mechanism, a feeding mechanism and a feeding mechanism. Flip back and forth; the feeding mechanism includes a feeding unit for transferring the material box from front to back, and a feeding assembly for pushing the material box from the feeding unit back into the flipping box; the feeding mechanism includes a material for feeding the material The return unit for feeding the box from the rear to the front, and the unloading assembly for pulling the box from the flip box to the return unit. When the feeding and turning device is used, only the material box containing the material is placed on the feeding unit, and the feeding, turning and recycling of the material box can be realized automatically. Position, strength and stability, thereby reducing the risk of material damage in the material box, and there is no need to wait for the reclaiming manipulator during the retrieving process, which can improve production efficiency.
Owner:旭东机械(昆山)有限公司
An electroslag feeding method for improving the crystallization quality of large steel ingots
The invention discloses an electroslag feeding method for improving the crystallization quality of a large steel ingot, and belongs to the technical field of electroslag metallurgy. The present invention comprises steel ingot mould, metal consumable electrode and graphite electrode, and described graphite electrode is arranged at the center of steel ingot mould; Said metal consumable electrode is provided with two, and the material of this metal consumable electrode is the same as that of large steel ingot. The material is the same, and two symmetrically arranged on both sides of the graphite electrode, the metal consumable electrode rotates with the graphite electrode as the rotation center, and the metal consumable electrode moves clockwise and counterclockwise alternately. In the present invention, metal self-consumable electrodes and graphite electrodes are arranged in the steel ingot mold, and the graphite electrodes are controlled to be located in the center. Extremely clockwise and counterclockwise alternate movement makes the temperature of the whole slag pool more uniform, heat feeds large steel ingots, improves solidification quality, and increases metal yield.
Owner:ANHUI FUKAI STAINLESS STEEL
Auxiliary mechanism for rolling insulation paper
Owner:HENAN YAAN ELECTRICAL INSULATION MATERIAL PLANT CO LTD
Gluing station
InactiveCN103934171AEffective control positionEffective control lengthLiquid surface applicatorsCoatingsMechanical engineeringEngineering
The invention discloses a gluing station, which belongs to the gluing technical field. The invention provides the gluing station capable of accurately controlling the gluing position and length. The gluing station comprises a rotation lifting platform, and an annular loop similar with outer ring of a component to be glued and with reduced geometric ratio by 1 / 2 to 1 / 5, several support bars are arranged on a table board on the rotation lifting platform, a locating piece is arranged at top outboard of each support bar, a positioning foot coupled with the locating piece is arranged on the annular loop, two strips of annular channel sections with up and down arrangement and mutual parallel are arranged on annular loop along the outer sidewall of the annular loop, a length positioning annular lamp with slanting irradiation downwards is arranged in one of the annular channel section, an indication block is clamped and connected in the other annular channel section, one side of the indication block shields the length positioning light of the length positioning annular lamp; and the length of the indication block is coupled with the length of glue required by the component to be glued. The gluing station is mainly used in positioning and gluing technology.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1
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