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18results about How to "Fast fastening" patented technology
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Rotary clamping self-centering tool
Owner:SHANXI FENXI HEAVY IND CO LTD
Water supply hose with rotary buckle type quick connector
ActiveCN222351745Ufast fasteningGuaranteed tightnessBranching pipesStructural engineeringMechanical engineering
The water supply hose with the rotary buckle type quick connector comprises a hose body, a connector with a through hole, a branch water pipe connecting piece and a sealing ring, the hose body is provided with a through opening, the outer wall of the connector is provided with a lap joint block which is integrally formed in an injection molding mode and protrudes and extends towards the periphery, and the lap joint block is provided with a rotary buckle type quick connector. The connector is arranged at the position of a through opening of the pipe wall of the water hose body, the lap joint block is fixedly connected with the inner surface or the outer surface of the pipe wall of the water hose body, an annular abutting protruding edge is arranged in a through hole of the connector, the sealing ring is arranged on the annular abutting protruding edge, a clamping groove is formed in the connector, a clamping block is arranged on the outer wall of the branch water pipe connecting piece, and the lap joint block is fixedly connected with the inner surface or the outer surface of the pipe wall of the water hose body. The branch water pipe connecting piece abuts against the sealing ring and is detachably connected with the clamping groove in the connector in a rotating and buckling mode through the clamping block. According to the utility model, the quick fastening between the branch water pipe connecting piece and the connector can be realized, the sealing performance and the reliability between the branch water pipe connecting piece and the connector are ensured, and the labor and the time are saved.
Owner:SHANTOU XINDA INTELLIGENT TECH CO LTD
Vibration tool clamp structure
ActiveCN222537496Ufast fasteningFast clamping and fixingWork holdersClassical mechanicsStructural engineering
The utility model discloses a vibration work fixture structure, and particularly relates to the field of fixtures, the vibration work fixture structure comprises an arc-shaped pressing plate, a gasket is arranged on one side of the arc-shaped pressing plate, a bolt is arranged on one side of the gasket, the bolt is inserted into the gasket, the outer wall of the bolt is connected with a connecting shaft through threads, and the connecting shaft is inserted into the arc-shaped pressing plate. One end of the connecting shaft is fixedly connected with a clamp body, the clamp body is of an integrated structure, the clamp body is arranged at the bottom of the arc-shaped pressing plate, and the outer wall of the clamp body is fixedly connected with a first insulating sheet. By arranging the arc-shaped pressing plate and the clamp main body, a workpiece mounted between the arc-shaped pressing plate and the clamp main body can be quickly fastened and is prevented from displacing, so that the effect of quickly clamping and fixing the workpiece is achieved, and a near-sensing detection antenna part of the workpiece cannot be pressed; therefore, the proximity detection antenna part of the workpiece is damaged, and unnecessary loss is caused.
Owner:秦振宇
A solenoid valve life test bench that is easy to fix
ActiveCN224286353Ufast fasteningspeed up testingMachine part testingSolenoid valveClassical mechanics
This utility model relates to the field of solenoid valve testing technology and discloses a solenoid valve life test bench that is easy to fix. It includes a bench body, a vertical plate fixedly mounted on the upper end of the bench body, a groove formed at the upper end of the vertical plate, a movable component slidably mounted inside the groove, and a mounting groove formed at the upper end of the movable component. A test probe connected to a multimeter is mounted inside the mounting groove. A placement plate is fixedly mounted on the upper end of the bench body, and a fastening structure is provided on the upper end of the placement plate. The fastening structure includes a fastening seat fixedly mounted on the upper end of the placement plate, a fixing plate fixedly mounted on the rear side of the upper end of the fastening seat, a movable rod movably mounted inside the front end of the fastening seat, a movable plate fixedly mounted on the rear end of the movable rod, and a spring mounted on the outer wall of the movable rod. A solenoid valve body is positioned between the movable plate and the fixing plate. This utility model discloses a solenoid valve life test bench that is easy to fix, which can speed up the fastening of the solenoid valve and accelerate the energization test of the solenoid valve.
Owner:NANJING TESTECH TECH
Discharging device for fasteners
ActiveCN222569855Uachieve fasteningRealize regulationMetal working apparatusElectric machineryIndustrial engineering
The utility model discloses a fastener unloading device which comprises a bottom plate and a clamping platform, the clamping platform is fixedly installed on one side of the upper end of the bottom plate, a movable unloading structure is arranged on the other side of the upper end of the bottom plate, and a clamping and fixing structure is arranged at the upper end of the clamping platform. The movable discharging structure comprises two vertical plates, two first linear modules, a second linear module, a guide fixing assembly, a multi-section electric push rod, a motor, a mounting sleeve and a sleeve wrench. The utility model relates to the technical field of fastener disassembly and assembly, and adopts a movable unloading structure and a clamping and fixing structure, compared with conventional manual fastening or simple pneumatic fastening, the device can perform multi-stage adjustment in length and height directions, so that the fastening process is quick, efficient and accurate; and under different working condition requirements, fastening and adjustment of various fastening pieces can be achieved only by replacing the socket spanner, and therefore the socket spanner can be suitable for fastening pieces with different appearances.
Owner:HENAN HENGCHUANG PRECISION MFG CO LTD
Flange plate capable of being quickly disassembled and assembled for mine drainage pipeline
The utility model belongs to the technical field of flange plates, and particularly relates to a quickly detachable flange plate for a mine drainage pipeline, which comprises a fixing ring, a connecting sleeve extending towards the rear side of the fixing ring is fixedly inserted in the middle of the fixing ring, and a first supporting block and a second supporting block are symmetrically fixed on the front side wall of the fixing ring. The first supporting block and the second supporting block are both located on the outer edge of the fixing ring. The fixing device has the advantages that after the fixing rings are connected with the drainage pipe, the limiting plate I and the limiting plate IV or the limiting plate II and the limiting plate III are clamped with the limiting plate I and the limiting plate IV or the limiting plate II and the limiting plate III on the other fixing ring through rotation, and then bolts are screwed into the corresponding threaded holes I and the through holes II for fastening; and during disassembly, the corresponding bolts are screwed out, and then the fixing rings are reversely rotated, so that the two fixing rings are separated, and rapid disassembly is achieved.
Owner:WEIFANG TUANGONGER MASCH CO LTD
Connecting structure of assembly type box column and beam
ActiveCN224119728UGuaranteed integrityGuaranteed stabilityBuilding constructionsAxial forceMechanical engineering
The utility model relates to an assembly type box column and beam connecting structure, and relates to the technical field of steel structures, the assembly type box column and beam connecting structure comprises a box column and an integrally formed connecting beam assembly, and the connecting beam assembly is connected with the box column; the connecting beam assembly comprises a positioning rod, a limiting frame and a first beam, the positioning rod is arranged on one face of the limiting frame, the other face of the limiting frame is connected with the first beam, positioning holes for the positioning rod to be inserted are formed in the box-shaped column in an arrayed mode, the box-shaped column is inserted into the connecting frame, and a locking piece is connected to the connecting frame. The box-type column and beam connecting structure has the effects that connection is rapid, beam end bending moment, shearing force and axial force are effectively transmitted, rigid connection or semi-rigid connection joints are formed, a traditional welding connection mode is replaced, and the integrity and stability of box-type columns and beams in a building structure are guaranteed.
Owner:河北远大钢构科技有限公司
Detachable glass stirrer thermometer mounting structure
ActiveCN224640946UEasy to control top pressfast fastening
The utility model discloses detachable glass stirrer thermometer mounting structure relates to thermometer installation technical field. The utility model discloses including the reaction kettle cover, stirring subassembly, temperature measuring sleeve and temperature measuring component, still including support outer tube, first limit piece, second limit piece, outer positioning frame and inner positioning frame. The utility model discloses through the axial movement of moving ring along the guide rod of screwing limit screw rod, control first limit piece and second limit piece go up and down and move, cooperate and push the inside sliding of outer slide groove and make the push plate drive the synchronous rotation of multiple groups of rotating parts meshed with it to the inside of inner slide groove, and the top pressing of outer positioning frame is pressed to rotating part conveniently, thereby fastening temperature measuring sleeve to the temperature measuring mouth department of reaction kettle cover, and when second limit piece rotates to the perpendicular state, and the top pressing of inner positioning frame is pressed to sliding part by screwing limit bolt and going down, thereby fastening temperature measuring component to the inside of temperature measuring sleeve.
Owner:ZIBO CHENHUI CHEM EQUIP CO LTD
Orthopedic functional exercise rehabilitation belt
ActiveCN222324190Uuse without hindrancedoes not affect aestheticsMuscle exercising devicesFunctional exercisesPhysical medicine and rehabilitation
The utility model discloses an orthopedic functional exercise rehabilitation belt, and relates to the technical field of medical rehabilitation belts. The winding device comprises a winding drum, a winding shaft is rotationally installed in the winding drum, through holes are formed in the two sides of the winding drum, the same elastic band is arranged in the two through holes, and the two ends, located in the winding drum, of the elastic band are fixedly installed on the winding shaft and wound in a staggered mode. An adjusting assembly used for adjusting the length of the elastic band and fastening the elastic band is arranged on the winding drum, and a recording assembly used for recording the actions of the patient is arranged at the bottom of the winding drum. The unused elastic band is completely wound in the winding drum through the winding drum and fastened through the adjusting assembly, use and attractiveness cannot be affected, and the recording assembly is arranged to record the number of times and time of standard movement of a patient.
Owner:THE UNIVERSITY OF HONG KONG SHENZHEN HOSPITAL
A terminal for a temperature element lead of a generator
The utility model relates to the technical field of generator, and disclose a kind of wiring terminal applied to generator temperature element lead-out wire, including fixed structure, the outer wall of fixed structure is connected with assembly structure, the inside of assembly structure top is clamped with fastening structure, the fixed structure includes fixed wallboard, the inside of fixed wallboard is installed with bolt, the top of bolt outer wall is equipped with wire slot, the assembly structure includes nut, by simplifying installation into two-step operation of "thread connection+clamping pressing".First, the basic assembly is completed by the thread rotation of nut and bolt, then press down the pressing cylinder after inserting the wire end into the placement hole, fastening can be realized;When disassembling, only need to press down the pressing ring, the clamping block can be separated from the snap ring without additional tool assistance.This design greatly shortens the installation time, significantly reduces the operation difficulty, even non-professionals can quickly get started, effectively improves the efficiency and convenience of wiring work.
Owner:HUADIAN WEIFANG POWER GENERATION CO LTD
Long elliptical locking hoop
The locking hoop is made of a zinc-plated steel or stainless steel flat belt with the thickness of 1mm and the width of 12mm, two ends of the locking hoop are semicircular hoops, the diameter of each semicircle is the same as that of a locked pipe, the middle of the locking hoop is a straight hoop, the length of the straight hoop is equal to the center distance of the two locked pipes, and the locking hoop and the straight hoop are connected into a whole to form the long elliptical locking hoop. The bolt base is arranged at the joint of the straight hoop and the semicircular hoop, an adjusting bolt is arranged in the bolt base, a cross-shaped and straight-line-shaped groove is formed in the head portion of the bolt, a pressed threaded groove is formed in the tail portion of the flat belt and the section of the bolt base, threads of the bolt are clamped in the threaded groove, and the flat belt of the locking hoop can be tightened or loosened by rotating the bolt left and right through the screw. The two pipes can be conveniently, rapidly and reliably fastened together by clamping the two pipes through the edges of the semicircular hoops, and can also be conveniently and rapidly disassembled, and a reliable accessory is provided for mechanical assembly.
Owner:王黔萍
Adjustable fixing device for building temporary support
The utility model belongs to the technical field of building temporary support fixing, and particularly relates to a building temporary support adjustable fixing device which comprises two cross-shaped fasteners, each cross-shaped fastener comprises an upper half portion and a lower half portion, and the other end of each upper half portion and the other end of each lower half portion are connected with a first connecting piece and a second connecting piece respectively. Fasteners are arranged in the first connecting piece and the second connecting piece; the fastener comprises a threaded column, four movable arms are hinged to the lower end of the threaded column, barbs are arranged at the lower ends of the four movable arms, first threads are arranged on the outer wall of the threaded column, a circular through hole is formed in the middle of the threaded column, second threads are arranged in the circular through hole, the outer wall of the threaded column is in threaded connection with a first nut, and a bolt is in threaded connection with the interior of the threaded column. A pushing block is movably arranged at the lower end of the bolt and provided with a second nut. According to the cross fastener, the locking piece can be directly inserted into the round holes in the upper half part and the lower half part, and then the cross fastener can be fastened by directly using an electric wrench.
Owner:TIBET UNIV
A scooter strength testing device and method
The present invention provides a scooter strength testing device, including a base and a support frame, a crossbeam is provided at the upper end of the support frame, a first deck fastening assembly and a second deck fastening assembly are provided on the crossbeam and the base respectively, a second cylinder is also rotatably connected to the upper end of the support frame, a first cylinder is rotatably connected to the base, a pressure sensor is connected to the piston rod of the first cylinder and the second cylinder, each of the pressure sensors is connected to a connecting rod, and each connecting rod is connected to a clamp. The present invention can realize the rapid fastening of the scooter, and by providing the cylinder and the clamp, it can replace the manual placement of heavy objects to load the scooter with a test force, and the operation is relatively simple; at the same time, because the two sets of deck fastening assemblies are respectively provided at the upper ends of the base and the support frame, the scooter can be tested for strength in both positive and reverse states, and the measurement accuracy is relatively high. The present invention also provides a scooter strength testing method.
Owner:QUANZHOU JIEST INSTR EQUIP CO LTD
Switch with anti-collision structure
InactiveCN222464635UImprove crashworthinessreduce impactCoupling device detailsTransmissionControl theoryImpact
The utility model relates to the technical field of switches, and discloses a switch with an anti-collision structure, which comprises a placement frame, a switch main body is arranged in the placement frame, three fixing plates are arranged on the surface of the placement frame, a fixing seat is fixed at one end, far away from the switch main body, of each fixing plate, and a plurality of anti-collision structures are arranged on the fixing seats. A fixing column is fixed to the end, away from the fixing plate, of the fixing base, and a limiting sleeve is fixed to the end, away from the fixing plate, of the fixing base. When collision occurs, an anti-collision plate moves backwards to drive a force transmission plate to rotate, meanwhile, a traction block moves in a traction groove, and due to the elastic force of a second buffer spring and a first buffer spring, a proper distance can be kept between the anti-collision plate and a fixed plate, so that the impact force borne by the fixed plate is greatly reduced, and the anti-collision effect is improved. The switch main body in the fixing plate has a good anti-collision effect, and the damage of the switch main body caused by collision and the influence on the normal use of the switch main body are prevented.
Owner:SHENZHEN SETH INFORMATION TECH CO LTD
Novel sculpture spraying device
ActiveCN222469422Uquality improvementfast fasteningMovable spraying apparatusElectric machineryWater flow
The utility model discloses a novel sculpture spraying device, which belongs to the technical field of sculpture art and comprises a first hose, one end of the first hose is slidably connected with a tee joint, one end of the tee joint is fixedly connected with a second hose, and one end of the second hose is fixedly connected with a spraying component. According to the sculpture spraying device, the fan wheel cover is arranged in the sculpture spraying device, the first hose and the tee joint are connected through the clamping assembly, then the sculpture spraying device is installed on a sculpture according to needs, water flows into the second hose from the first hose through the tee joint and is sprayed out of the atomization nozzle, the motor is started, and the output shaft of the motor rotates to drive the second gear to rotate; the second gear drives the fan wheel cover to rotate through the first gear, the fan wheel cover drives the atomizing spray head to rotate, through the design, water mist is increased, the water mist is more concentrated, dust particles in air can be more effectively reduced, and therefore the air quality is improved, and the effect of the device is well improved.
Owner:CHENGDU HEIBEI LANDSCAPE PLANNING & DESIGN CO LTD
Test bench suitable for hydraulic oil cylinder performance test
PendingCN119616964Afast fasteningGuaranteed stabilityFluid-pressure actuator testingElectric machineryHydraulic ram
The invention discloses a test bench suitable for hydraulic oil cylinder performance test, which comprises a U-shaped bench formed by two vertical rods and a bottom rod, the bottom rod, a first motor and a second motor, and also comprises two positioning rods, the output end of the first motor is fixedly connected with a first rotating shaft, and the output end of the second motor is fixedly connected with a second rotating shaft. A reinforcing mechanism is arranged on the side face of the vertical rod, and a holding mechanism is arranged on the positioning rod. According to the test bench, the upper positioning rod and the lower positioning rod are conveniently and controllably adjusted up and down and are automatically fixed, so that the test bench can adapt to load oil cylinders or test oil cylinders with different heights and strokes, the automation degree is high, the test efficiency of the test oil cylinders is improved, and the test efficiency of the test oil cylinders is improved through arrangement and cooperative use of the reinforcing mechanism and the enclasping mechanism. The stability of the test bench is guaranteed, so that the test result is more accurate, the enclasping mechanism is automatically started by starting the reinforcing mechanism, and rapid fastening of the load oil cylinder or the test oil cylinder is realized.
Owner:HEFEI HAIYUAN MACHINERY
Magnet type fastening polyurethane rubber plate
ActiveCN222542802UEasy to disassemblefast fasteningSheet joiningPolymer sciencePolyurethane adhesive
The utility model discloses a magnet type fastening polyurethane rubber plate which comprises a polyurethane rubber plate body, a magnet rubber coating pad, a magnet disc and a plum blossom gasket. A plurality of mounting holes are formed in the surface of the polyurethane rubber plate body; the mounting hole is circular; the magnet rubber-coated pad comprises a circular base pad and a circular inner groove formed in the top surface of the circular base pad; the circular base pad of the magnet rubber-coated pad is mounted on the back surface of the polyurethane rubber plate body; the magnet disc and the plum blossom gasket are installed on the front face of the polyurethane rubber plate body. A magnetic stud body on the magnet disc protrudes out of the front face of the polyurethane rubber plate body and is matched with a plum blossom gasket pin hole. The magnet type fastening polyurethane rubber plate provided by the embodiment of the utility model has the characteristics of simple and compact structure, good connection fastening performance and the like, the rapid fastening of the polyurethane rubber plate is realized through the matching of the adsorption force of the magnet and the pin hole of the plum blossom gasket, the mounting and the dismounting are convenient, and the working efficiency is improved.
Owner:KEMENG RUBBER PROD (TANGSHAN) CO LTD
FRP-concrete-steel double-wall hollow member-based assembly system and construction method
The application belongs to the technical field of fabricated building structures, and particularly discloses a fabricated system based on FRP-concrete-steel double-wall hollow components and a construction method. The system comprises a plurality of FRP-concrete-steel double-wall hollow components assembled together. The hollow component comprises, from outside to inside, an FRP pipe, a steel pipe, and a sandwiched concrete arranged between the FRP pipe and the steel pipe. The end of the hollow component is in a stepped structure with the steel pipe extending out of the FRP pipe. The extending part of the steel pipe is provided with a first connecting plate, a second connecting plate, and a T-shaped connecting plate arranged at intervals between the first connecting plate and the second connecting plate. The second connecting plates on the two fixedly connected hollow components abut against each other, and the first connecting plates or the second connecting plates on the two fixedly connected hollow components are connected by prestressed tendons. The fabricated system of the application realizes dry assembly without wet operation, significantly improves the construction efficiency, and has excellent bearing capacity, seismic performance, and structural stability.
Owner:HUAZHONG UNIV OF SCI & TECH