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81results about How to "Function as a fixed connection" patented technology
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Connecting structure of flexible belts of wearable products
InactiveCN104432997ASolve the problem of troublesome assembly and disassemblyFunction as a fixed connectionBucklesEngineeringMechanical engineering
The invention belongs to the technical field of wearable products and particularly relates to a connecting structure of flexible belts of wearable products. The connecting structure comprises a first fixed connection, a second fixed connection, a connection, a button, an ejector pin and an elastic resetting mechanism. The first fixed connection is arranged at the end of a flexible belt 1 on one side, and the second fixed connection is arranged at the end of a flexible belt 2 on the other side. An accommodating chamber is formed in the first fixed connection and used for accommodating the second fixed connection. A limiting groove is formed in the second fixed connection. A press type lock switch is arranged between the side wall of the accommodating chamber and the limiting groove. The connection is provided in an inner chamber of the side wall of the accommodating chamber and connected with a rotating connecting portion on the side wall of the inner chamber through a rotating shaft. The button is arranged on the connection and further arranged on one side of the rotating connecting portion. The ejector pin is arranged on the connection and arranged on the other side of the rotating connecting portion and extends out of the side wall of the inner chamber to be inserted in the limiting groove. The elastic resetting mechanism is arranged between the press type lock switch and the side wall of the inner chamber of the side wall of the accommodating chamber. By the use of the connecting structure, the problem of the conventional wearable products that the flexible belts are inconvenient to mount and demount is solved, and uncomfortable feeling after wearable is avoided.
Owner:QINGDAO GOERTEK
Hydraulic engineering gate water purifying and impurity removing device
The invention discloses a hydraulic engineering gate water purifying and impurity removing device. The device comprises a support frame, a first hydraulic cylinder and an isolation door; the isolationdoor is arranged at the middle part of the support frame; the two sides of the isolation door are connected with the support frame; the first hydraulic cylinder is arranged between the isolation doorand the support frame; the upper end of the first hydraulic cylinder is connected with the middle part of the upper end of the support frame; the first hydraulic cylinder is connected with the middlepart of the upper end of the isolation door; a fixed filter frame is arranged on one side of the isolation door; a water inlet is formed in the side, near the isolation door, of the fixed filter frame; a water outlet is formed in the side, far from the isolation door, of the fixed filter frame; a movable door is arranged in the water outlet; the movable door is connected with the fixed filter frame; the movable door is connected with an opening and closing device; the opening and closing device is connected with the fixed filter frame; the lower end of the fixed filter frame is connected withthe support frame; a second hydraulic cylinder is arranged at the lower end of the fixed filter frame; the lower end of the second hydraulic cylinder is connected with the support frame; and the upper end of the second hydraulic cylinder is connected with the fixed filter frame.
Owner:DIMENSION TECH
Macro and micro two-stage driving precision positioning mechanism
ActiveCN104656682AHigh linearity accuracyReduce complexityControl using feedbackLaser interferenceStator
The invention relates to a macro and micro two-stage driving precision positioning mechanism, belongs to the technical field of precision positioning and solves the technical problems of big manufacturing and mounting difficulty, complicated structure and high manufacturing cost of a two-stage guide rail in the prior art. The macro and micro two-stage driving precision positioning mechanism comprises a piezoelectric actuator, a vibration absorption system, a base, an air flotation guide rail, a macro-moving positioning system, a micro-moving positioning slide block, a support frame and a laser interference measurement instrument, wherein the base is fixedly connected with the upper end surface of the vibration absorption system through a screw; the air flotation guide rail is connected with one end of the base through a screw; the support frame is connected onto the other end of the base through a screw; the laser interference measurement instrument is connected with the support frame through a screw; the micro-moving positioning slide block is in clearance fit with the air flotation guide rail; a rotor of a linear motor is fixedly connected with a macro-moving positioning and clamping slide block; a stator of the linear motor is connected with the base through a screw; two clamping guide rails are connected with the base through screws; one end of the piezoelectric actuator is fixedly connected with the micro-moving positioning slide block, and the other end of the piezoelectric actuator is fixedly connected with the macro-moving positioning and clamping slide block.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Car foot mat cutting machine with adjusting function
ActiveCN111409123AWith adjustment functionAvoid inconvenienceMetal working apparatusElectric machineryMachine
The invention belongs to the technical field of car trims, and particularly relates to a car foot mat cutting machine with an adjusting function. The car foot mat cutting machine comprises a workbench, a cutting device, a cutting transmission mechanism, a pull ring, fixed plates, a support, a connecting plate, a fixed roller, a shell, a fixed mechanism, a clamp block, an adjusting mechanism and astabilization mechanism. The cutting transmission mechanism comprises a portal frame, a first portal frame transmission motor, a first transmission lead screw, a first transmission nut, a first sliding block, a first guide rail, a second portal frame transmission motor, a second transmission lead screw, a second transmission nut, a second sliding block and a second guide rail. The cutting device comprises a tool apron, a tool apron guide rail, a tool apron sliding block, a tool apron transmission lead screw, a nut, a tool apron transmission motor, a tool holder lifting motor, a cutter holder lifting lead screw, a nut, a cutting tool holder, a cutting tool and a cutting tool transmission motor. Fixed plates are fixedly connected to the two sides of the top of the portal frame. The surface of a connecting rod is sleeved with the fixed roller. The fixed mechanism used in cooperation with the connecting rod is arranged at the bottom of an inner cavity of the shell.
Owner:苏州言诺信息科技有限公司
Painting device for spring producing and machining
ActiveCN110538764AFunction as a fixed connectionEfficient collectionLiquid surface applicatorsCoatingsEngineeringMechanical engineering
The invention discloses a painting device for spring producing and machining. A workbench and a paint groove formed in the bottom end in the workbench are included. The workbench is fixedly connectedwith a supporting frame. A telescopic air cylinder is arranged at the top end of the supporting frame. The output end of the telescopic air cylinder penetrates through the top end of the supporting frame and is fixedly connected with a supporting plate. The supporting plate is in sliding connection with the supporting frame. A collecting protection device for preventing paint dripping during spring painting is arranged at the bottom end of the supporting plate. According to the painting device for spring producing and machining, a protection cover is arranged at the bottom end of the supporting plate, the function of effective collection of surplus paint when air drying is conducted after the spring is dipped in the paint groove is achieved, and the function that paint is effectively prevented from being volatilized into the surrounding environment and dripping on the workbench is achieved; and an iron wire supporting the spring and a connecting rod are arranged into a rotation form, and the phenomenon that paint is subjected to the gravity action, and during dripping, a paint film on the spring is thin in upper portion and thick in lower portion is further prevented.
Owner:金华市鸿图五金工具有限公司
Mounting structure of building fabricated wall
PendingCN111980162AEasy to useEasy to installBuilding componentsClassical mechanicsMechanical engineering
The invention discloses a mounting structure of a building fabricated wall. The mounting structure comprises a first wall body, limiting grooves, clamping block grooves, limiting plates, first clamping blocks and a second wall body. First sliding grooves are formed in the two sides of the first wall body and in the two sides of the second wall body respectively, first sliding blocks are movably connected to one side of the first wall body and one side of the second wall body respectively, second sliding blocks are movably connected to the other side of the first wall body and the other side ofthe second wall body respectively, and the upper surface of the second wall body is movably connected with a third wall body. The mounting structure of the building fabricated wall has the main advantages that when the mounting structure is used, identical second wall bodies can be spliced multiple times through the limiting plates and the first clamping blocks; when identical first wall bodies are connected in parallel, the two sides of each first sliding block are clamped into the corresponding first sliding grooves respectively, so that fixing and connecting effects are achieved; and the identical first and second wall bodies can be spliced according to area requirements of different building construction.
Owner:GOLD MANTIS FINE DECORATION TECH SUZHOU CO LTD
Leather seat cushion embossing device for electric motorcycle
InactiveCN108796136AAvoid shakingFast and efficient embossingSkins/hides/leather/fur manufacturing apparatusLeather surface mechanical treatmentEngineeringCushion
The invention discloses a leather seat cushion embossing device for an electric motorcycle. The leather seat cushion embossing device comprises a base, a mounting frame is fixedly arranged in the middle of the top face of one end of the base, a bracket is fixedly arranged on the upper portion of one side of the mounting frame, a motor is fixedly arranged on the top face of the bracket, an output shaft of the motor is fixedly connected with a rotating shaft, and the other end of the rotating shaft penetrates through the mounting frame to be fixedly connected to the center of a disc; a protrusion is fixedly arranged on the side wall of the outer end of the disc, the outer wall of the protrusion is rotatably sleeved with a connecting rod, the other end of the connecting rod is hinged to the side wall of a lifting block, a connection rod is fixedly arranged in the middle of the bottom face of the lifting block, and the other end of the connection rod is fixedly connected to the center of the top face of a fixing plate; and an embossing mould is fixedly arranged on the bottom face of the fixing plate, and the embossing mould is located over the base. The leather seat cushion embossing device utilizes the embossing mould to conduct embossing operation on a leather seat cushion, can quickly and efficiently conduct embossing operation on the leather seat cushion, and operation is easy.
Owner:池州市天伦车业有限公司
Bridge support
InactiveCN108999078ASolve the problem of level deviationFunction as a fixed connectionBridge structural detailsBridge materialsArchitectural engineeringSlide plate
The invention provides a bridge support, which comprises a support body and a base. The base is located at the bottom of the support body, and a sliding plate is arranged between the bottom of the support body and the bottom surface of the inner cavity of the base. A gap for receiving the filler is provided between the inner cavity side of the base and the outer side of the bottom of the support body. The invention can solve the problem of horizontal deviation when assembling girder and pier.
Owner:ZHUZHOU TIMES NEW MATERIALS TECH
Aerocar telescopic empennage mechanism and aerocar
PendingCN108528162APlay a role in determining the direction of the windFunction as a fixed connectionAircraft stabilisationAircraft convertible vehiclesElevator controlRudder
The invention discloses an aerocar telescopic empennage mechanism and an aerocar. The mechanism comprises a lower tail rod, a tail rotor wing, a vertical fin and a horizontal tail; the tail rotor wingis arranged on the lower portion of the lower tail rod, the extended tail end of the lower tail rod is provided with the vertical fin which is vertically upward or obliquely upwards in the rear direction of the aerocar; the horizontal tail is arranged on the top of the vertical fin. Accordingly, when the aerocar needs to fly, the lower tail rod stretches out, the tail rotor wing rotates at a highspeed, drive-force of flying up is provided for the aerocar, a flat tail elevator controls the aerocar to rise and fall vertically, a vertical fin rudder controls the aerocar to turn left and right,when the aerocar serves as an ordinary car to run on the ground, the tail rotor wing is retracted into a car body main body, the horizontal tail elevator serves as a wind empennage of the car, the appearance conforms to beauty appreciation of people on the car, the overall sense of beauty is good, and the occupied space is less.
Owner:中宇航通(北京)航空集团有限公司
Sliding door and window
InactiveCN106761218ASimple structureEasy to installGlass wingsWing arrangementsEngineeringMechanical engineering
The invention discloses a sliding door and window which comprises an upper rail, a lower rail and a glass door leaf. The upper rail is located above the glass door leaf and comprises a left rail body and a right rail body. The left rail body comprises a first rectangular cavity provided with a first groove. A left frame of the first rectangular cavity is provided with a left support in a downward extending mode, and a first heat insulation strip slot is formed in the outer side of a right frame of the left rail body. The right rail body is parallelly arranged on the right of the left rail body and comprises a second rectangular cavity provided with a second groove. A right frame of the second rectangular cavity is provided with a right support in a downward extending mode, and a second heat insulation strip slot is formed in the outer side of the left frame. The lower rail and the upper rail are the same in structure. The lower end of the upper rail and the upper end of the lower rail are further separately provided with a fishhook-shaped upper slide rail and a T-shaped lower slide rail. The glass door leaf is located between the fishhook-shaped upper slide rail and the T-shaped lower slide rail and further provided with a detachable heat insulation reinforcing strip. The sliding door and window has the advantages that the sliding door and window is simple in structure, convenient to mount, good in firmness, low in cost and long in service life of the door leaf and is provided with the detachable heat insulation reinforcing strip.
Owner:李东亮
Quick connector
PendingCN105889681AThe principle is simpleStrong implementationCoupling device detailsCouplingsStructural engineeringMechanical engineering
The invention provides a quick connector, and belongs to the field of quick connectors. The quick connector comprises a fatherboard and a motherboard, the fatherboard is provided with fixing holes I allowing the fatherboard to be fixed, electrical plugs, air plugs and air inlet pipes, the air inlet pipes are communicated with the air plugs, the motherboard is provided with fixing holes III allowing the motherboard to be fixed and electrical jacks and air jacks which are matched with the electrical plugs and the air plugs, the air jacks are communicated with air outlet pipes, and the motherboard is fixedly connected with the fatherboard through a locking mechanism. According to the technical scheme, disassembling of a mechanical arm and a fixture is easy, connection of multiple gas circuits and electric circuits is quick to achieve, the disassembling time is shortened, and the production rate is increased.
Owner:WUHU HENGXIN AUTO INTERIOR TRIM COMPANY
Noise-reducing isolation belt for environment-friendly road
InactiveCN112095519AImprove impact resistanceImprove buffering effectNoise reduction constructionReceptacle cultivationStructural engineeringMechanical engineering
The invention discloses a noise-reducing isolation belt for an environment-friendly road. The belt comprises an isolation belt shell, a buffer cavity and a noise reduction cavity are sequentially formed in the isolation belt shell, a partition plate is arranged between the noise reduction cavity and the buffer cavity, and a plurality of buffer devices are arranged in the buffer cavity. The bufferdevices comprise a first buffer device, a second buffer device and a third buffer device, the first buffer device, the second buffer device and the third buffer device are fixedly connected through connecting rods, and top plates are arranged in the first buffer device, the second buffer device and the third buffer device correspondingly. A buffer rod is arranged at one side of each top plate, oneends of the buffer rods penetrate through buffer grooves to be fixedly connected with a pressing plate, an elastic element is arranged at one side of the pressing plate, and one end of the elastic element is fixedly connected with the side wall of a bottom plate. The noise-reducing isolation belt has the beneficial effects that the impact resistance and the buffering effect of the isolation beltare improved, and noise on a road can be reduced.
Owner:邬剑娜
A kind of sliding door and window
InactiveCN106761218BSimple structureEasy to installGlass wingsWing arrangementsEngineeringMechanical engineering
Owner:李东亮
Offshore fire-fighting unmanned boat
InactiveCN110170131AFunction as a fixed connectionIncrease profitFire rescueMarine engineeringHigh pressure
The invention belongs to the technical field of unmanned boats, and particularly relates to an offshore fire-fighting unmanned boat. Two boat bodies are involved and arranged in parallel, the two boatbodies are fixedly connected through a trapezoid connecting frame arranged above the two boat bodies, a boat cabin is arranged at the bottom of the trapezoid connecting frame, a jetting device is arranged on a deck of each boat body, a water outlet pipe or a delivering pipe with one end connected with the jetting device is arranged in each boat body, the other ends of the water outlet pipes communicate with water inlet pipes through fire pumps arranged in the boat bodies, and water inlets matched with the water inlet pipes are formed in the boat bodies; and the other ends of the delivering pipes communicate with fire extinguishing devices arranged in a boat cabin through high-pressure pumps arranged in the boat bodies. According to the offshore fire-fighting unmanned boat, the two boat bodies which are arranged in parallel are correspondingly provided with different fire extinguishing structures, meanwhile, water and fire extinguishing substances are used for extinguishing fire, so that the fire extinguishing efficiency is greatly improved.
Owner:SHANGHAI UNIV
Fixing device used in transmission bench test
ActiveCN103499442APlay a fixed roleEasy to useMachine gearing/transmission testingBench testEngineering
The invention discloses a fixing device used in a transmission bench test. The fixing device comprises clamping parts and installing parts. The clamping parts are arranged on the outer sides of sealing plugs, are used for limiting movement of the sealing plugs in the direction of the axis of a differential mechanism and synchronously rotate along with the sealing plugs to play a role in fixing without affecting normal use of the sealing plugs; the installing parts play a role in fixing the clamping parts and can fix the clamping parts to other components except the differential mechanism; during the bench test, the sealing plugs are usually arranged at the positions, used for connecting half axles, at the two ends of a shell of the differential mechanism respectively and usually synchronously rotate along with half axle gears in the differential mechanism, so that the phenomena that the sealing plugs are loosened and drop can easily occur, potential safety hazards can even be caused, but the sealing plug fixing device well solves the problems.
Owner:HANGZHOU BRANCH ZHEJIANG GEELY AUTOMOBILE RES INST +2
Fault testing device of power generator stator core and testing method of testing device
PendingCN108318818AAvoid stuckImprove test efficiencyDynamo-electric machine testingTest efficiencyEmbedded system
The invention discloses a fault testing device of a power generator stator core and a testing method of the device. The device comprises Chattock coils, traveling rails, a slide module and a tractiondevice, wherein the traveling rails are symmetrically mounted on two stator teeth; the slide module is symmetrically connected with the traveling rails and provided with traveling wheels; the Chattockcoils are fixedly connected with the two ends of the slide module located on the outer sides of the traveling rails; the slide module is connected to the traction device; and the traction device is fixedly connected with the outside of the stator core. According to the device, the slide module connected with the Chattock coils (test coils) is mounted in an overhung manner via the traveling rails;the traction device is used for traction; the fault testing of the two stator teeth can be achieved at one time; the testing efficiency is greatly improved; jamming of the slide module is effectivelyavoided; and the device is stable in traveling and positioning, high in testing accuracy, simple in structure and low in cost and saves time and labor for a tester.
Owner:GUIZHOU POWER GRID CO LTD
Acoustic testing device
InactiveCN106792417ASimple structureReduce manufacturing costElectrical apparatusTest efficiencyArtificial mouth
The invention discloses an acoustic testing device which comprises a fixed bracket, and a lug and an artificial mouth fixedly arranged on the fixed bracket, wherein an installation groove for arranging an artificial ear is formed in the lug; a sound emitting hole is formed in the artificial mouth; and a terminal fixing assembly for fixing a to-be-detected terminal is arranged on the fixed bracket. The acoustic testing device comprises the fixed bracket, and the lug and the artificial mouth arranged on the fixed bracket; the installation groove for arranging the artificial ear is formed in the lug; the terminal fixing assembly is arranged on the fixed bracket; the fixed bracket plays a support connection role; and the terminal fixing assembly plays a role in fixedly arranging the to-be-detected terminal. The acoustic testing device has the advantages of being simple in structure, low in fabrication cost, convenient to operate and high in testing efficiency.
Owner:上海华东电信研究院 +1
Embedded and buckled type wax mold forming method
PendingCN113275505AEasy to produceMode of difficultyFoundry mouldsFoundry coresMechanical engineeringComposite material
The invention provides an embedded and buckled type wax mold forming method which comprises the following steps that firstly, the shape of a target part is obtained, the target part is divided into at least two sub-parts, the two sub-parts are spliced to form the target part, a clamping protrusion and a clamping groove which correspond to each other in shape are arranged on the splicing faces of every two adjacent spliced sub-parts correspondingly, according to the shape of the sub-parts, a mold is processed and prepared, sub-wax molds consistent with the sub-parts in shape are prepared according to the obtained mold, and the sub-wax molds are spliced through the clamping protrusions and the clamping grooves on the sub-wax molds, so that an embedded and buckled type wax mold is obtained. The invention provides the brand new wax mold forming method, the forming difficulty of the wax mold with a complex cavity structure can be remarkably reduced, meanwhile, the process is simple, and the method has a good application prospect.
Owner:DONGFENG PRECISION CASTING CO LTD
Reaction kettle
InactiveCN108854922AImprove sealingEasy to operateChemical/physical/physico-chemical stationary reactorsEngineering
The invention discloses a reaction kettle. The reaction kettle comprises a kettle body and a sealing cover, wherein the sealing cover comprises a door-shaped bracket, a guide rod, an air cylinder A, acover body, a flexible sealing ring A, a flexible sealing plate, a guide column and a guide column drive mechanism, wherein the base of the air cylinder A is mounted on the door-shaped bracket; the ejector rod of the air cylinder A is connected with the cover body; the flexible sealing ring A is fixed to the bottom of the cover body; the flexible sealing plate is sealed and fixedly connected withthe guide rod; the guide column sequentially passes through the cover body, the flexible sealing ring A and the flexible sealing plate from top to bottom; one guide column drive mechanism drives oneguide column to slide up and down in the cover body; the flexible sealing plate is fixedly connected with the guide column in a sealing mode; a ring-shaped inner groove is formed in the opening of thetop of the kettle body; and the outer diameter of the ring-shaped inner groove is greater than or equal to the diameter of the flexible sealing plate. The reaction kettle improves the reaction kettlecover; and the reaction kettle sealing cover can seal the reaction kettle very well, so that the sealing effect is good.
Owner:湖州翔润化工有限公司
Small hex nut magnetism holder
The invention provides a small hex nut magnetism holder which comprises a handle, a connecting rod and an end socket. One end of the connecting rod is fixedly connected with the handle, the other end of the connecting rod is a hexagonal head, one end of the end socket is provided with a cylindrical cavity, and the other end of the end socket is provided with tong teeth. A permanent magnet is arranged in the cylindrical cavity, the hexagonal head on the connecting rod is in interference fit with the cylindrical cavity and extrudes the permanent magnet fixed in the cylindrical cavity, and the other side of the permanent magnet is supported and fixed through the tong teeth which are the same in structure and distributed annularly and evenly. The lengths and the inner edge surfaces of the tong teeth are matched with a small hex nut. Under the suction action of the permanent magnet, the small hex nut is fixed among the tong teeth. When the small hex nut needs to be taken out, edges among the tong teeth can be clamped by fingers and accordingly the small hex nut is taken out. The small hex nut magnetism holder is simple and reliable and is a special tool for clamping fixing and screwing the small hex nut, great convenience is brought to operating personnel, labor efficiency is improved and faults can be effectively reduced in the operation process.
Owner:GENERAL ENG RES INST CHINA ACAD OF ENG PHYSICS
Heaing skirting line with buffer structure
InactiveCN108678334AReduce reaction forceAvoid damageCovering/liningsLighting and heating apparatusEngineering
The invention discloses a heating skirting line with a buffer structure. The heating skirting line comprises a skirting line body which includes a plate body, one side of the plate body is provided with a first base and a second base, a first water pipe groove is formed in one side of the first base, a second water pipe groove is formed in one side of the second base, and a buffer device is arranged on the other side of the plate body. The buffer device comprises a buffer plate, first notches and second notches are formed in the buffer plate, and the first notches and the second notches are each of a symmetrical structure. First connection columns are arranged in the first notches, second connection column are arranged in the second notches, fixing rods are arranged on the bottoms of the first connection columns, first springs are arranged on the bottoms of the first fixing rods, the bottoms of the first springs are fixed to rubber plates respectively, and a sliding rod is arranged between the rubber plates. The heating skirting line has the advantages that a wall surface area is protected from being impacted by external force, so that the wall surface area is protected from beingdamaged, the injuries of the counter-acting force of the skirting line to the foot and other force-exerting parts are reduced.
Owner:安徽维石热能科技有限公司
Combined refractory brick for easy connection and high temperature resistance
The invention discloses a combined refractory brick for easy connection and high temperature resistance, which comprises a first firebrick body, one side of the first firebrick body is connected witha grooved stone, the inner of the grooved stone is provided with a first flagstone which is matched with the inner groove, one side of the first flagstone is provided with a fixed connecting fixing plate, one side of the fixing plate is fixedly connected with the second firebrick body, the first firebrick body is provided with a number of first through holes , and the the second firebrick body isprovided with a number of second circular through holes. The beneficial effect: when the first flagstone is placed inside the groove wall of groove stone, there will be a gap between them, filling upthe gap with mortar plays a fixed connection role between the first firebrick body and the second firebrick body, inserting the insert block into the groove makes the connection between the first firebrick body and the second firebrick body more fixed, and providing an aerogel filling layer and a refractory fiber filling layer makes the first brick body and the second brick body more heat resistant.
Owner:明光瑞尔竞达科技股份有限公司
Energy-saving type tunnel advanced small pipe fast-assembly grout stopping structure
ActiveCN111927377AFunction as a fixed connectionEasy to insertUnderground chambersSealing/packingArchitectural engineeringPipe
The invention discloses an energy-saving type tunnel advanced small pipe fast-assembly grout stopping structure which comprises a holding force clamp, a sliding die sleeve and an elastic grout stopping plug; the holding force clamp clamps the end, stretching out of a tunnel face, of an advanced small pipe; the sliding die sleeve is arranged on the outer side of the holding force clamp in a sleeving manner and is in sliding fit with the holding force clamp; the elastic grout stopping plug wraps the outer side of the sliding die sleeve and is used for blocking a gap between the advanced small pipe and a hole wall; and a rotary thrust sleeve pushes the sliding die sleeve and the elastic grout stopping plug to move synchronously through a pushing bolt. According to the energy-saving type tunnel advanced small pipe fast-assembly grout stopping structure, a base for positioning and pushing the elastic grout stopping plug is provided through firm connection of the holding force clamp and theadvanced small pipe; under the action of pushing force, the elastic grout stopping plug extrudes and blocks a gap between a drilled hole and the outer wall of the advanced small pipe; and the operation is simple, convenient and flexible without waiting for concrete setting, so that the working procedure time is shortened, construction circulation is promoted, the construction efficiency of a grouting construction staff is improved, grouting material waste and cost investment are reduced, the grouting construction efficiency and the grouting effect are improved, and the situation that stuffingcannot form when a jet of water in the drilled hole is serious is avoided.
Owner:CHINA RAILWAY FIRST GRP CO LTD +1
Coloured spun yarn storage frame convenient to install
The invention discloses a coloured spun yarn storage frame convenient to install. The coloured spun yarn storage frame comprises a support and a connection rod, wherein a cross rod is arranged in the support, and a bearing is installed below the support; a thread rod is fixed below the bearing, and a base is arranged below the thread rod; a back tie rod is installed at the rear side of the support, and located at the rear side of the cross rod; nuts are arranged at the left end and the right end of the outer side of the cross rod; nuts are arranged at the left end and the right end of the connection rod, and the connection rod is located at the inner side of the cross rod; a canvas is arranged on the surface of the outer upper end of the connection rod, and located at the inner side of the cross rod; and a support rod is arranged in the support, and the cross rod is installed at the upper end of the support rod. The coloured spun yarn storage frame convenient to install is provided with the cross rod, and the volume of the device before use can be reduced through the telescopic structure of the device due to the light mass of coloured spun yarns, so that carrying for the device is facilitated; and moreover, hooks are installed at the lower sides of the two ends of the cross rod, so that installation is facilitated and the device can be prevented from separating off.
Owner:响水利滋纺织品有限公司
Sealing cover of reaction kettle
InactiveCN108854923AThere will be no problem of poor sealingDepressed and stableChemical/physical/physico-chemical stationary reactorsEngineeringMechanical engineering
The invention discloses a sealing cover of a reaction kettle. The sealing cover comprises a door-shaped bracket, a guide rod, an air cylinder A, a cover body, a flexible sealing ring A, a flexible sealing plate, guide columns and a guide column drive mechanism, wherein the guide rod is mounted on the door-shaped bracket through a guide sleeve; the base of the air cylinder A is mounted on the door-shaped bracket; the ejector rod of the air cylinder A is connected with the cover body; the guide rod sequentially passes through the cover body, the flexible sealing ring A and the flexible sealing plate from top to bottom; the two guide columns sequentially pass through the cover body, the flexible sealing ring A and the flexible sealing plate from top to bottom; one guide column drive mechanismdrives one guide column to slide up and down in the cover body; the flexible sealing plate is fixedly connected with the guide columns in a sealing mode; and the diameter of the flexible sealing plate is greater than the opening diameter of the top of the kettle body. The sealing cover improves the reaction kettle cover; through the action of the reaction kettle sealing cover, good sealing effectcan be achieved on the reaction kettle, and the sealing effect is good.
Owner:湖州翔润化工有限公司
Energy-saving tunnel advanced small conduit quick-installed slurry-stopping structure
ActiveCN111927377BFunction as a fixed connectionEasy to insertUnderground chambersSealing/packingStructural engineeringCatheter
Owner:CHINA RAILWAY FIRST GRP CO LTD +1
Infusion container
InactiveCN109419623AReduce pollutionPrevent communicationPharmaceutical containersMedical packagingEngineeringPack material
Owner:GUANGZHOU JIANZHITANG MEDICAL INSTR CO LTD
Lockable luggage pull rod
InactiveCN112120376AImprove stabilityEasy to operateOther accessoriesEngineeringStructural engineering
Owner:湖南省亚玛图工贸有限公司
Novel detachable air combined air cabinet structure
InactiveCN106801985AReasonable structureSimple structureLighting and heating apparatusHeating and ventilation casings/coversElectrical and Electronics engineeringLower half
The invention discloses a novel detachable air combined air cabinet structure which comprises an upper half shell and a fixing device. An air outlet is formed in the upper end face of the upper half shell. A hinge is installed on one side of the bottom end of the upper half shell. A connecting hole is formed between the upper half shell and a lower half shell. A first clamping groove is formed in the outer side of a connecting piece. A second clamping groove is formed in the inner side of the connecting piece. A magnetic connecting buckle is installed in the middle of the fixing device. The side, close to the connecting piece, of the magnetic connecting buckle is arranged to be an arc-shaped connecting surface. The novel detachable air combined air cabinet is reasonable in structure, detachment of an air cabinet is successfully achieved through the design of the hinge and the magnetic connecting buckle, meanwhile, the magnetic connecting buckle is stably connected with the shells, the upper half shell and the lower half shell are prevented from being disengaged, and the fixing and connection functions are achieved to a great extent; and in addition, the structure of the novel detachable air combined air cabinet structure is not complex, the production cost is low, and the market requirements can be well met.
Owner:SHENZHEN WOHAISEN TECH CO LTD
Modular assembling aerospace fitness equipment
The invention discloses a modular assembled aerospace fitness equipment, which comprises a base, a first bracket and a second bracket are respectively welded on both sides of the top of the base, and the outer sides of the first bracket and the second bracket are welded with limited brackets. The inner side of the first bracket is provided with a seat cushion, and the bottom of the seat cushion is provided with a reinforcing rib, the middle position of the inner side of the first bracket is provided with a backrest plate, the inner side of the second bracket is connected with the pedal through a spring column, and the two sides of the pedal An anti-off block is welded, and a cross bar is welded on the inside of the first bracket and the second bracket. Both sides of the surface of the cross bar are connected to the wristband through elastic ropes. A tripod is welded to the top of the first bracket and the second bracket, and the tripod is connected to the ceiling through a fixed bushing. In the present invention, the overall structure of the fitness equipment is simple and reasonable in design, safe and stable in use, flexible and convenient in operation, and has strong practicability.
Owner:CHENGDU KECHUANGCHENG TECH
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