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36results about How to "Pull stable" patented technology
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Auxiliary laying device for water conservancy pipeline
The utility model discloses a water conservancy pipeline auxiliary laying device which comprises a first clamping hoop, a second clamping hoop, a third clamping hoop and a fourth clamping hoop. The second clamping hoop is arranged on one side of the first clamping hoop in a parallel structure. The top of the first clamp and the top of the second clamp are each provided with an extrusion mechanism, the two sides of the top of the first clamp and the two sides of the top of the second clamp are each fixedly connected with an integrally-formed fixing block, racks distributed in parallel are arranged between the first clamp and the second clamp, and the rotating mechanism comprises a fixing pipe fixed to the top of the first clamp; a rotating rod; the plurality of gears are respectively fixed at the two ends of the rotating rod; and the rotating disc is fixed at one end of the rotating rod. By means of the arrangement mode that the extrusion mechanism, the rack and the rotating mechanism are matched, pipelines in the inner cavities of the first clamp and the second clamp can be relatively close to each other and attached, extrusion of the outer walls of the pipelines is reduced, and the stability of pipeline butt joint is improved through the connecting mechanism.
Owner:SHANDONG HONGYU ENG SUPERVISION CONSULTING CO LTD
Ditching and fertilizing integrated device
ActiveCN222639083Usave time at workImprove work efficiencyPlantingFertiliser distributersAgricultural scienceAgricultural engineering
The utility model discloses a ditching and fertilizing integrated device, which relates to the technical field of planting equipment and comprises a ditching mechanism and a fertilizing mechanism. The ditching mechanism comprises a handle and a ditching plough; the furrow plough is fixedly arranged at one end of the handle; the fertilizer spraying mechanism comprises a fertilizer box, a fertilizer outflow pipe, a push switch and a plugging sheet; the fertilizer box is fixedly arranged on the handle and is provided with a containing cavity, a feeding hole and a discharging hole; the fertilizer outflow pipe is communicated with the discharge hole; the other end of the fertilizer outflow pipe is positioned on the rear side of the furrow plough; a sliding groove is formed in the fertilizer outflow pipe, and the push switch is arranged in the sliding groove in a sliding mode; the blocking piece is rotationally arranged in the fertilizer outflow pipe, and the rotating axis of the blocking piece passes through the center of the blocking piece; the plugging sheet is connected with the push switch through a connecting piece; when the push switch moves in the direction away from the plugging piece, the push switch can pull the plugging piece through the connecting piece and enable the plugging piece to rotate. The working efficiency can be improved, and the labor input is reduced.
Owner:XINJIANG ACAD OF AGRI SCI COMPREHENSIVE TEST FIELD +1
Underground water level monitoring device for ecological water level
ActiveCN222184751UWeight increasepull stableConstructionsMachines/enginesStream gaugeEnvironmental resource management
The embodiment of the utility model provides an ecological water level underground water level monitoring device, and relates to the technical field of underground water level monitoring. The underground water level monitoring device for the ecological water level comprises a monitoring well, a pair of fixing bases are installed on the ground on the two sides of the monitoring well, a winding and unwinding shaft is rotationally arranged between the fixing bases and driven by a driving motor, a pull rope is wound around the winding and unwinding shaft, the lower end of the pull rope is connected with a water level gauge, and the pull rope close to the water level gauge is connected with a bottom anti-shaking mechanism. And the pull rope close to the winding and unwinding shaft is connected with an end anti-shaking mechanism. The iron rod is arranged at the lower end of the pull rope, so that the second inner sleeve can be fixed to the iron rod, the second hollow rod slides out through the second extension rod, the rolling wheel makes contact with the inner wall of the monitoring well, the weight of the water level gauge is increased, the water level gauge is more stable under pulling of the pull rope, shaking of the water level gauge during stretching is avoided, and the water level gauge is more stable. Meanwhile, the water level gauge is prevented from colliding with the inner wall of the monitoring well.
Owner:ZHENGZHOU WATER RESOURCES CONSTR RECONNAISSANCE DESIGN INST
Multi-directional synchronous pressing device of copper wire cold welding machine
ActiveCN224273939USynchronous pressure clamping effectAffect accuracyWelding/cutting auxillary devicesAuxillary welding devicesCopper wireCopper-wiring
This utility model relates to the field of copper wire cold welding technology and discloses a multi-directional synchronous pressure device for a copper wire cold welding machine, a welding platform, a welding support arm fixedly installed on one side of the top of the welding platform, and a limiting mechanism provided inside the welding platform; the limiting mechanism includes a sliding bracket, which is slidably connected inside the welding platform, and a hydraulic rod is fixedly installed on one side of the outer wall of the sliding bracket. This utility model, through the design of a moving plate, a fixed frame, a support shaft, a connecting block, a pressure plate, and a limiting ring, achieves a synchronous pressure clamping effect on the copper wire in multiple directions, avoiding rotation or shaking under force, which would affect the accuracy and quality of welding and cause misalignment. At the same time, it can adjust the displacement of the moving plate according to the diameter of the copper wire, so that the pressure plate rotates, which is suitable for pressure fixing copper wires of different diameters, further improving applicability.
Owner:SUZHOU JINHONGFENG ELECTRONICS CO LTD
A bundling band with adjustable tightness
This application belongs to the field of binding strap technology and discloses a binding strap with adjustable tightness. It includes a base plate, a connecting strap connected to one side of the base plate, and a fixing strap connected to the end of the connecting strap away from the base plate. Several vertical teeth are spaced apart on one side of the fixing strap. The tooth surface of the teeth near the connecting strap is perpendicular to the surface of the fixing strap, while the other side of the strap is inclined. Two vertical plates are spaced apart on the base plate, and two vertically spaced rotating rollers are rotatably arranged between the two plates. One of the rotating rollers has several first tooth grooves spaced apart circumferentially to engage with the vertical teeth. A rotating handle is provided on one of the rotating rollers, and a clamping assembly is also provided on the base plate. The fixing strap is inserted between the two rotating rollers, with the vertical teeth on the fixing strap engaging with the first tooth grooves, while the surface of the fixing strap away from the vertical teeth contacts the roller surface of the other rotating roller. Rotating the handle causes the rotating roller connected to the handle to rotate accordingly, stably pulling the fixing strap through the meshing action of the vertical teeth and the first tooth grooves.
Owner:HANGZHOU LIKA RIGGING HARDWARE FACTORY
Harvesting device
ActiveCN222424924Uavoid collisionavoid displacementCultivating equipmentsMushroom cultivationWire wheelControl engineering
The utility model belongs to the technical field of bag cultivation mushroom harvesting, and discloses a harvester which comprises a cart, a lifting moving device is fixedly installed on the cart, a horizontal moving device is fixedly installed on the lifting moving device, a sleeve is fixedly installed on the horizontal moving device, a first motor is fixedly installed in the sleeve, and a second motor is fixedly installed in the sleeve. The output end of the first motor is fixedly provided with a wire wheel, an electric telescopic rod is arranged below the wire wheel, the upper end of the electric telescopic rod is fixedly connected with a pull rope of the wire wheel, the lower section of the electric telescopic rod is fixedly provided with a shaking device, and the shaking device is fixedly provided with an electric gripper. The device is simple in structure and convenient to use, the occupied space can be reduced, the device can be conveniently used in a narrow space, meanwhile, in the harvesting process, the fungus bags are grabbed in a shaking mode, collision and displacement of the surrounding fungus bags caused by direct vigorous lifting can be avoided, use is more convenient, and the harvesting effect is better.
Owner:JINAN PENGSHENG AGRI TECH
Drawing return type switchboard structure
PendingCN119482032AStrong and stable structurequick connectionBoards/switchyards circuit arrangementsSubstation/switching arrangement boards/panels/desksLoad circuitStructural engineering
The invention relates to the technical field of switchboards, in particular to a drawing return type switchboard structure which comprises a switchboard main cabinet and an external rack arranged on the side edge of the switchboard main cabinet. A switchboard carrying table is arranged on the carrying surface of the switchboard main cabinet, the switchboard carrying table is provided with a drawing part, the switchboard carrying table is further provided with a load circuit breaking piece and a load connecting piece, the drawing part is installed on the switchboard carrying table in a sliding mode, and the electric contact end of the load circuit breaking piece and the electric contact end of the load connecting piece are both in butt joint with an electric contact panel of the drawing part; the carrying surface of the distribution board main cabinet is also provided with an electric device installation frame, the electric device installation frame is provided with an electric device butt joint carrier, and the electric device butt joint carrier is slidably installed on the electric device installation frame and is in butt joint with the electric contact panel of the drawing part. According to the invention, flexible configuration of circuit connection is realized, so that the switchboard can adapt to various different electrical layout requirements.
Owner:XIAN YA NENG ELECTRIC CO LTD +1
Vehicle-mounted drawing hidden mobile phone support
ActiveCN224197693UImprove cleanlinessAvoid blocking vision while drivingAir-treating devicesGaseous substancesAromatherapyIn vehicle
The utility model discloses a vehicle-mounted drawing hidden mobile phone support, which comprises a shell and a hidden drawing module, the hidden drawing module and the shell are inserted in a drawer manner, an aromatherapy rod is movably inserted into the hidden drawing module, and the mobile phone support is rotatably arranged in the hidden drawing module. The drawing module can be completely contained in the shell, the driving view is prevented from being blocked, the interior of a vehicle is kept clean and tidy, the mobile phone support is horizontally contained in the groove in the conventional state and can be unfolded for use only by drawing, the aromatherapy grid is integrated on the edge of the drawing plate, the aromatherapy rod is supported to be freely inserted and pulled, the vehicle-mounted aromatherapy function is achieved, and the aromatherapy rod is convenient to replace due to the design of the rotating cover; and user experience is improved.
Owner:张敏
Air rib type inflatable arch structure tent
ActiveCN222376154UEasy to installavoid damageTents/canopiesHeat proofingStructural engineeringMechanical engineering
The utility model discloses an air rib type inflatable tent with an arch structure, which relates to the technical field of air rib type inflatable tents and comprises an arch-shaped supporting framework and outer tent cloth. The arched supporting framework comprises two bottom transverse air ribs, a plurality of middle arched air ribs and a plurality of end inclined arched air ribs; the two bottom transverse air ribs are arranged in parallel, and the ends of the two bottom transverse air ribs are connected and communicated through at least one end inclined arch air rib. The middle arch-shaped air ribs are arranged in parallel, and the two ends of each middle arch-shaped air rib are connected and communicated with one bottom transverse air rib respectively; the inner side of the outer tarpaulin is fixedly connected with the bottom transverse air ribs, the middle arched air ribs and the end inclined arched air ribs, and an inlet and an outlet which can be closed are formed in the outer tarpaulin. The device is low in cost, easy and convenient to install, convenient to carry, light in weight and large in span, has certain rockfall impact resistance and is lower than horizontal wind load and explosion impact.
Owner:CHINA CONSTRUCTION SHENZHEN DESIGN INSTITUTE CO LTD
Road construction pouring formwork
ActiveCN222160853USolve the problem of dead corners on vibration edgesGuarantee the pouring qualityClimate change adaptationRoads maintainenceArchitectural engineeringStructural engineering
The utility model discloses a road construction pouring formwork in the technical field of pouring formworks, which comprises a plate body, a penetrating block is welded at the bottom end of one side of the plate body, a penetrating groove is arranged at the bottom end of the other side of the plate body, and one end of the plate body is movably connected with a plurality of first connecting blocks. The plate body is eccentrically connected with the eccentric wheel through the mounting plate, the eccentric wheel is connected with the power device through the second connecting block to drive the eccentric wheel to eccentrically vibrate and rotate, the eccentric wheel transmits vibration to the plate body, the contact end face of the plate body and cement vibrates, and bubbles are rapidly guided out through the air guide grooves in the plate body. The problem of edge dead angles caused by cement pouring vibration is solved, the pouring quality of the cement pouring edge is guaranteed, the elastic bow connected to the plate body has larger expansion and contraction amount, the plate body adapts to vibration, the rubber strip is clamped in the elastic bow, cement pouring forms a complete end face, a stable bubble-free high-quality end face is formed on the road pouring edge, and the pouring forming effect is good.
Owner:CHIPING COUNTY XINDA ROAD & BRIDGE CO LTD
An internal auxiliary traction device for endoscopic thyroid surgery
This utility model belongs to the field of medical auxiliary device technology, specifically an internal auxiliary traction device for endoscopic thyroid surgery. It includes two support arms and a limiting component. The rear ends of the two support arms are screwed together. The limiting component is located between the two support arms, with one end screwed to the middle of one support arm. The limiting component has multiple slots for fixing, and correspondingly, the other support arm has a locking slot that matches the slots. By engaging the locking slots in different slots on the limiting component, the two support arms maintain different opening angles. The outer side of the front end of each support arm has a contact portion for contacting the area requiring traction to expose the surgical field. The support arm also has a clearance opening to facilitate the movement of the limiting component and the folding of the device. The overall structure of this utility model is simple, foldable for easy storage, and does not require skin puncture, thus avoiding additional damage.
Owner:HUIZHOU CENT PEOPLES HOSPITAL
Reset assembly of switch cabinet and switch cabinet thereof
InactiveCN119393022ARealize functionpull stableSubstation/switching arrangement detailsBuilding braking devicesStructural engineeringMechanical engineering
The invention relates to the related technical field of switch cabinet door reset, discloses a reset assembly of a switch cabinet and the switch cabinet thereof, and aims to solve the problem that a cabinet door is always closed, so that a worker needs to frequently open the cabinet door. The connecting rod is pulled by the cabinet door to elastically compress the restoring spring in the buffer pipe, and after the pushing force to the cabinet door is relieved, the restoring spring pushes the piston plate to extrude the buffer cavity, so that air flow in the buffer cavity is slowly discharged from the damping groove, and the purpose that the cabinet door is slowly closed by pulling the connecting rod is achieved; if the cabinet door touches a working operator in the closing process, the connecting rod can press the coil switch through the switching feeler lever, so that the winding coil is electrified to generate magnetism, and the return spring is compressed again by utilizing the attraction of the winding coil to the piston plate, so that the operator does not need to manually push the cabinet door to open; the timely opening and closing effect of the cabinet door is realized.
Owner:JIANGSU CHUANGDA ELECTRIC CO LTD
Emergency communication square cabin hydraulic device
ActiveCN119554539Adeployment securitypull stableMachine framesFluid-pressure actuatorsHydraulic cylinderHydraulic pump
The invention relates to the field of emergency communication square cabins, in particular to an emergency communication square cabin hydraulic device which comprises a square cabin body, and a multi-stage hydraulic cylinder is arranged in the square cabin body. A hydraulic pump and an oil storage tank are further arranged in the square cabin body; a storage groove is formed in the vertical side edge position of the square cabin body, a hollow-shell-shaped supporting leg is arranged in the storage groove, the bottom of the supporting leg is rotationally connected into the storage groove, and a hydraulic rod is arranged in the supporting leg; a touch assembly is further arranged in the square cabin body and used for controlling flowing of hydraulic oil in the oil pipe. According to the emergency communication shelter, the designed emergency communication shelter hydraulic device and the touch assembly are matched with the supporting legs, flowing and disconnection of hydraulic oil are achieved, it can be guaranteed that execution of the multi-stage hydraulic cylinder is executed after the shelter body is stably arranged, and even if the multi-stage hydraulic cylinder is executed by misoperation, rising of the communication module cannot be achieved; and the square cabin body can be safely arranged in a severe environment.
Owner:CHINA TOWER CO LTD
Invisible push-pull handle
ActiveCN222615005Upull stableeasy to moveLighting and heating apparatusDomestic cooling apparatusReciprocating motionStructural engineering
The utility model relates to the technical field of furniture and household appliance door handle structures, and discloses an invisible push-pull handle which comprises a base and a handle body, a cylindrical structure is arranged in the middle of the base, an inverted-T-shaped groove is formed in the inner wall of the cylindrical structure, the middle of the handle body is arranged to be of a rod body structure sleeved with the cylindrical structure, and the handle body is arranged in the inverted-T-shaped groove. A limiting structure is arranged between one end of the rod body structure and one end of the inverted-T-shaped groove. The handle is placed in the base, so that the whole device is more harmonious and attractive with the surrounding environment, during working, the handle, the first O-shaped ring, the lock cylinder, the first gasket and the screw are pulled to move along with the handle, in the moving process, the first O-shaped ring and the second O-shaped ring can be pulled more gently and stably, noise of reciprocating motion of the structure is reduced, and the service life of the device is prolonged. The supporting sleeve plate, the electromagnetic chuck and the magnet ring are combined for use to form a magnetic suction jacking structure, and then auxiliary jacking power is provided for subsequent protruding use of the handle on the base.
Owner:QINGDAO HAINUO CASTING CO LTD
Disinfection cabinet drawer guide structure
ActiveCN115869449Bpull stableGood lookingLavatory sanitoryDisinfectionStructural engineeringMechanical engineering
A guide rail structure for a disinfection cabinet drawer includes a cabinet body and a drawer assembly that can be pulled out and arranged on the cabinet body. The drawer assembly includes a door body and two drawer brackets arranged inside the door body. The drawer bracket is characterized in that the lower end surface is bent to form an embedding groove, the mounting strip is arranged in the embedding groove and has an embedding groove with the port facing downward; the slide bar is arranged in the mounting strip of the mounting strip and has a slide groove with the port facing downward; the guide rail bracket is arranged inside the cabinet body, the bottom end of the guide rail bracket is first bent horizontally to form a horizontal part, and then bent upward to form a guide part that can cooperate with the guide of the slide groove; the fixed guide rail is arranged on the inner side of the guide rail bracket; the moving guide rail is arranged on the outer side of the drawer bracket and can cooperate with the guide of the fixed guide rail. When the drawer assembly is pulled out, the side is slidably matched by the moving guide rail and the fixed guide rail, and the bottom is slidably matched by the slide bar and the guide part, and a double guide structure is adopted to ensure smooth pulling out.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
A kind of anti-corrosion layer detection device for anti-corrosion pipeline
The present invention relates to the technical field of pipeline detection, and specifically to an anti-corrosion layer detection device for an anti-corrosion pipeline, comprising an arc-shaped cover, an arc-shaped track groove being opened in the middle of the arc-shaped cover, a square tube being arranged on the arc-shaped track groove, the square tube being arranged along the radial direction of the arc-shaped cover, a detection mechanism being arranged on the square tube, and a moving mechanism for moving the square tube along the arc-shaped track groove being jointly provided on the arc-shaped cover and the square tube. The present invention moves by pulling an inelastic steel wire rope, so that the square tube can stably follow the separation point of a stripping strip and a pipeline matrix and move synchronously, thereby ensuring that the angle between the stripping strip and the pipeline matrix is always fixed, thereby ensuring the accuracy of the test result. The present invention adopts a dynamometer between a clamping plate and a moving plate to read the tension of the stripping strip, so that the dynamometer only measures the force between the clamping plate and the moving plate, thereby preventing other forces from interfering with the value of the dynamometer, thereby further ensuring the accuracy of the test result.
Owner:SHANDONG HENGJIA ANTICORROSION TECH CO LTD
Wood tray facilitating installation of connecting pieces
ActiveCN222432837Uincrease contact frictionImprove convenienceRigid containersContact frictionFriction force
The utility model discloses a wood pallet convenient for connecting piece installation, which comprises a pallet plate, supporting legs are fixedly connected to the corners of the lower surface of the pallet plate, and connecting pieces are arranged on one side and one side of each supporting leg; the bottoms of the supporting legs are fixedly connected with wear-resisting plates through screws, connecting mechanisms are arranged on one side and one side of the bottom of each supporting leg, and the connecting mechanisms are used for limiting connecting pieces; a pulling mechanism is arranged on the other side of the supporting leg and used for pulling the two adjacent connecting mechanisms. Through the arrangement mode that the wear-resisting plate, the connecting mechanism and the pulling mechanism are matched, the wear-resisting plate is used for conveniently improving the contact friction force between the supporting leg and the ground, the sliding rod on the connecting mechanism is conveniently and stably pulled through the pulling mechanism, the U-shaped block and the connecting piece are convenient to disassemble and assemble, the connecting convenience of the connecting piece and the supporting leg is improved, and the service life of the supporting leg is prolonged. And the connecting piece is convenient to disassemble and assemble on the wood tray.
Owner:SHIJIAZHUANG QINCEN PACKAGING PRODUCTS CO LTD
Shock absorber shock resistance dynamic balance automatic detection machine
ActiveCN119666290Apull stableSteady pushNuclear energy generationStatic/dynamic balance measurementShock resistanceRoad surface
The invention relates to an automatic detection machine for shock resistance dynamic balance of a shock absorber, which belongs to shock absorber detection equipment and comprises a detection rack, an upper lifting fixing frame system, a lower power system and a random stroke selection system, the random stroke selection system is mounted on the lower side of the upper lifting fixing frame system, and the upper lifting fixing frame system is mounted on the detection rack. The random stroke selection system is provided with an upper installation rod, the lower power system is provided with a lower installation rod, the random stroke selection system comprises an upper selection installation frame, an ascending selection device and a descending selection device, and the ascending selection device and the descending selection device are both installed on the upper selection installation frame. The height of the upper top end of the ascending selection device changes periodically, the ascending selection device stops acting after being pressed in the long hole, the height of the lower top end of the descending selection device changes periodically, and the descending selection device stops acting after being pressed in the long hole. And irregular fluctuation of the rugged road surface can be subjected to simulation test.
Owner:BOHAN QUANZHOU MACHINERY CO LTD
Split type curtain ring
The utility model relates to the technical field of curtain rings, disclose a kind of split type curtain rings, including outer sleeve ring, the inner chamber of outer sleeve ring is provided with the connecting assembly for connecting inner and outer sleeve ring in one side, the outer surface of the side, away from outer sleeve ring of connecting assembly, is provided with inner sleeve ring, connecting assembly includes connecting column, connecting column is set in the inner chamber of one side of outer sleeve ring, the side, close to outer sleeve ring of connecting column is fixedly connected with first inner support ring, the outer surface of first inner support ring is fixedly connected with first limit ring, the end, away from first inner support ring of connecting column is fixedly connected with second inner support ring, the outer surface of second inner support ring is fixedly connected with second limit ring, outer sleeve ring, inner sleeve ring are stably connected by positioning hole and connecting column, limit ring prevents component from separating;Pull smoothly, shaft ball reduces friction;Durable safety, polytetrafluoroethylene coating wear resistance, fillet scratch prevention;Anti -skid line can also fix the position of curtain, effectively solve existing problem, improve use experience.
Owner:SHAOXING BAIHANG BELT IND CO LTD
Miniature hydrogen absorption machine using cooling water drainage circulation structure
InactiveCN119185713Aeasy maintenanceincrease contact areaRespiratorsDispersed particle filtrationRefrigeration compressorThermodynamics
The invention relates to the technical field of hydrogen absorption machines, and discloses a miniature hydrogen absorption machine using a heat dissipation water drainage circulation structure, the miniature hydrogen absorption machine comprises a hydrogen absorption machine main body, a water cooling heat dissipation mechanism is arranged in the hydrogen absorption machine main body, and a drying water collection mechanism is arranged outside the water cooling heat dissipation mechanism; the front face and the back face of the water-cooling heat dissipation mechanism are jointly provided with a ventilation auxiliary mechanism, the water-cooling heat dissipation mechanism comprises a sliding box, and the sliding box is slidably connected to the interior of the hydrogen absorption machine body. According to the micro hydrogen absorption machine using the heat dissipation water drainage circulation structure, the water-cooling heat dissipation mechanism is arranged, and air passes through the outer surfaces of three water-cooling heat exchange boxes to exchange heat with the water-cooling heat dissipation mechanism, so that the contact area of the air and the water-cooling heat exchange boxes is increased; and a circulating water-cooling heat dissipation system is formed by the communicating pipe, the water-cooling heat exchange pipe, the micro water pump and the micro refrigeration compressor, water-cooling heat dissipation is rapidly conducted on working parts of the micro hydrogen absorption machine, and the effect of improving the working environment of the parts of the hydrogen absorption machine is achieved.
Owner:GUANGDONG UBORUI TECH CO LTD
Automobile threshold guard plate mounting structure
ActiveCN222522747UEasy to disassemble and replaceavoid entanglementSuperstructure subunitsSuperstructure connectionsStructural engineeringMechanical engineering
The utility model relates to the technical field of automobile threshold guard plates, in particular to an automobile threshold guard plate mounting structure which comprises a guard plate body, a mounting mechanism and a reinforcing mechanism. The mounting mechanism is arranged in the protection plate body; the reinforcing mechanism is arranged at the bottom of the mounting mechanism; wherein the mounting mechanism comprises an L-shaped plate, a fixing plate and a lead screw, the L-shaped plate is arranged in the protection plate body, and the fixing plate is fixedly mounted at the top of the inner wall of the protection plate body, penetrates through the L-shaped plate and is movably connected with the L-shaped plate; by rotating the rotating block, the rotating block drives the lead screw to move rightwards, the lead screw is separated from the clamping groove to enable the fixing plate to be unlimited, the lead screw drives the bearing to move rightwards to pull the rope while moving rightwards, the rope pulls the fixing rod to move upwards to be separated from the fixing groove to enable the T-shaped plate to be unlimited, and the protection plate body can be conveniently disassembled and replaced by pulling out the T-shaped plate. Dismounting can be carried out without tools, and convenience is provided for workers.
Owner:JIANGSU ZESHENG AUTO PARTS CO LTD
Intraoperative muscle retraction device
The utility model belongs to the technical field of medical apparatus and instruments, concretely relates to a kind of intraoperative muscle traction device, it includes fixed part, longitudinal adjusting part, transverse adjusting part and traction part;The one end of longitudinal adjusting part is fixedly connected with fixed part, and the other end is slidably connected with transverse adjusting part;The one end of transverse adjusting part away from longitudinal adjusting part is connected with traction part;The traction part includes connecting piece and puller;The one end of puller is detachably connected with connecting piece, and the other end is fixedly connected with pull hook;It further includes angle adjusting part;The one end of angle adjusting part is hinged with transverse adjusting part, and the other end is hinged with connecting piece.Affirmative effect: it is designed for transoral vestibular thyroid surgery, and is highly matched with surgical approach, operating space and patient position, so it has strong clinical adaptability.
Owner:核工业四一六医院
Combined automobile foot mat
ActiveCN222522544Uprevent slippingEasy to pullVehicle arrangementsFoot cushionStructural engineering
Owner:JIANGSU DONGXIN NEW MATERIAL TECH CO LTD
A multi-stage impactor aerosol sampler and continuous monitoring system
This invention proposes a multi-stage impactor aerosol sampler and continuous monitoring system, belonging to the field of radioactive environment monitoring. It addresses the problem of extremely high exposure risks during filter replacement when traditional impactor samplers are applied to high-intensity radioactive environments. It includes a cylindrical sealed tower body containing multiple longitudinally connected aerodynamic separation units. Each separation unit has a radial opening on the tower wall, with the radial openings arranged spirally and staggered along the circumference of the tower body. A drawer-type sampling box includes a shielded drawer box, which can be radially inserted and removed into the radial openings. A bypass channel and sliding valve linkage mechanism, located inside the tower body, includes a bypass branch connected in parallel with the main gas channel, and a sliding valve located at the intersection of the main gas channel and the bypass branch. It is primarily used in the uranium mining field.
Owner:HARBIN ENG UNIV
Anti-corrosion pipeline anti-corrosion layer detection device
ActiveCN119394910Aavoid pulling forceGuaranteed accuracyUsing mechanical meansMaterial analysisMechanicsSquare cylinder
The invention relates to the technical field of pipeline detection, in particular to an anti-corrosion pipeline anti-corrosion layer detection device which comprises an arc-shaped cover, an arc-shaped rail groove is formed in the middle of the arc-shaped cover, a square cylinder is arranged on the arc-shaped rail groove and arranged in the radial direction of the arc-shaped cover, and a detection mechanism is arranged on the square cylinder. According to the device, the steel wire rope without elasticity is pulled to move, the square barrel can stably and synchronously move along with the separation point of the stripping strip sample and the pipeline base body, and then it is guaranteed that the angle between the stripping strip sample and the pipeline base body is always fixed; according to the invention, the dynamometer between the sample clamping plate and the movable plate is adopted to read the tensile force for stripping the strip sample, so that the dynamometer only measures the force between the sample clamping plate and the movable plate, the interference of other forces on the value of the dynamometer is prevented, and the accuracy of the test result is further ensured.
Owner:SHANDONG HENGJIA ANTICORROSION TECH CO LTD
Online material recognition method based on optical fiber sensing
ActiveCN115078358Bhigh sensitivityimprove accuracyMaterial analysis by optical meansData streamMaterial type
The present invention relates to an online material identification method based on optical fiber sensing. First, an optical fiber grating demodulation module reads the central wavelength data collected by the optical fiber sensor in real time, and inputs the data stream of the central wavelength data to the receiving end on Labview, and Labview receives the central wavelength data in real time; the identified material slides on the upper surface of a double-layer silicone rubber encapsulated with an optical fiber sensor, and the central wavelength data of the optical fiber sensor during the sliding process is collected and saved; three characteristic values of the wavelength data (mean maximum difference, range and standard deviation) are obtained through data processing, and updated and saved as a table type of Matlab, recorded as T; finally, T is input into a trained model for identification to obtain the material type, and Labview reads the identification result and displays it. The online material identification method based on optical fiber sensing of the present invention has the characteristics of high sensitivity, high accuracy, high stability and high speed.
Owner:SHANGHAI UNIV OF ENG SCI
A cable installation rack and a cable-stayed bridge main tower using the same
ActiveCN116556188BConvenient to adapt, install and fixpull stableCable-stayed bridgeBridge structural detailsArchitectural engineeringTower
The application provides a stay cable mounting rack and a cable-stayed bridge main tower using the stay cable mounting rack. The stay cable mounting rack comprises a bracket, a first clamping groove is arranged at the top edge of the bracket, a plurality of sliding seat assemblies are arranged in the first clamping groove, the sliding seat assemblies can slide along the first clamping groove and can be locked by bolts, and a hanging lug is fixedly arranged on the sliding seat assembly. The bottom of the groove wall of the first clamping groove close to the center of the bracket is recessed inward to form a clamping groove, the sliding seat assembly is provided with a clamping block corresponding to the clamping groove, one end of the clamping block extends into the clamping groove, and the top surface of the clamping block abuts against the top wall of the clamping groove. The position of the support connecting component can be conveniently adjusted, the installation and fixation of the stay cable can be conveniently adapted, the construction difficulty is reduced, and the work efficiency is improved. The cable-stayed bridge main tower is used in combination with three stay cable mounting racks, more connecting parts are provided, the number of stay cables can be increased to enhance the pulling of the bridge, different installation angle requirements can be better met, and the external installation environment can be better adapted.
Owner:GUANGDONG HUAKUN CONSTR ENG CO LTD
Temporary retaining wall convenient to disassemble
ActiveCN222183431UAccurate insertionincrease the areaArtificial islandsUnderwater structuresBrickArchitectural engineering
The utility model relates to the field of temporary retaining walls, in particular to a temporary retaining wall convenient to dismantle. Comprising two concrete walls, adjusting structures are arranged on the sides, close to each other, of the two concrete walls, each adjusting structure comprises a vertical rib, the vertical ribs are fixedly connected with the two concrete walls, a plurality of grooves are formed in the arc surfaces of the vertical ribs, and steel bars are slidably connected to the inner walls of the grooves; the arc surfaces of the steel bars are connected with the same solid brick layer in a sliding mode, one ends of the steel bars are fixedly connected with the same steel plate, one side of the steel plate is fixedly connected with a handle, the section of the handle is in a U shape, the arc surface of the handle is provided with anti-skid lines, and the anti-skid lines are evenly distributed on the handle. The handle is made of titanium alloy. The temporary retaining wall convenient to dismantle has the advantage that the temporary retaining wall can be dismantled conveniently.
Owner:ZHONGHUI CHANGYUAN ENG DESIGN GRP CO LTD
A rotary optical fiber distribution system
PendingCN122110419Aflexible adjustmenteasy to operateFibre mechanical structuresEngineeringMaterials science
The application belongs to the field of optical fibers, and particularly relates to a rotary optical fiber distribution system. The rotary optical fiber distribution system comprises an optical fiber distribution cabinet and optical fiber distribution boxes, the optical fiber distribution boxes are installed in the optical fiber distribution cabinet, a plurality of the optical fiber distribution boxes are arranged along the height direction of the optical fiber distribution cabinet, the optical fiber distribution box comprises a mounting box and a rotary box, the mounting box is installed in the optical fiber distribution cabinet through a pulling module, so that the mounting box can be pulled relative to the optical fiber distribution cabinet, and the rotary box is installed in the mounting box through a rotating shaft structure, so that the rotary box can rotate relative to the mounting box. The rotary optical fiber distribution system aims to solve the deficiency of the conventional installation mode of the optical fiber distribution box in the prior art.
Owner:OTRANS COMM TECH HANGZHOU
Suspension type full-automatic swinging swing machine
The utility model relates to the technical field of common furniture, in particular to a suspension type full-automatic swing machine which solves the problems that a power assembly and a deck chair body of an existing swing deck chair are separated, so that the occupied area is large, carrying and control are inconvenient, and in addition, a single spring brings poor comfort. Comprising a swing body and a power assembly, the power assembly is fixed to a swing frame, and four springs are fixed between the output end of the power assembly and a deck chair, the power assembly is directly fixed to the swing frame, extra area is not occupied excessively, integrated carrying can be achieved, using is convenient, and the power assembly is convenient to carry. The front two springs are mutually overlapped, the rear two springs are mutually overlapped, the stretching length of the springs is smaller, the springs are more suitable for short-distance pulling of the deck chair by the power assembly, the stretching capacity of the four springs is more stable, sudden contraction of the springs is avoided, pulling of the deck chair is more stable, and a user can lie on the deck chair more comfortably.
Owner:阚贵荣