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70results about How to "Quick disassembly work" patented technology

Distribution box convenient to install

The utility model relates to the technical field of distribution boxes, and provides a distribution box convenient to install, which comprises a box body. The box door is movably installed on the inner wall of the box body, the storage groove is formed in the inner wall, away from the box door, of the box body, and first connecting blocks are fixedly installed at the symmetrical positions of the inner wall of the storage groove. When a threaded rod on the inner wall of the box body is rotated, a pushing piece on the surface is driven to slide on the inner wall of a positioning hole, and a mounting plate is driven to transversely move, so that a second connecting rod connected with a second connecting block on the surface is unfolded in a first connecting rod, and the first connecting rod is subjected to angle adjustment by taking a first connecting block as a positioning block; the distance between the mounting plate and the wall is controlled, the mounting grooves in the surface are matched with bolts to be mounted on the wall, the device mounting diversity is improved, meanwhile, the box body can be integrally mounted on the ground or in an embedded mode, holes do not need to be formed in the surface of the device, mounting modes of different requirements are completed, and the mounting applicability is improved.
Owner:MIANYANG XINTIANYI ELECTRIC TECH DEV CO LTD

Dust collector motor dustproof housing installation structure

The utility model relates to the field of dust collector motor shells, in particular to a dust collector motor dustproof shell installation structure, and solves the technical problems that when a dustproof shell installation structure is used for a dust collector motor, the shell is difficult to disassemble and assemble quickly, and a dustproof structure easily affects the heat dissipation effect of the motor. According to the technical scheme, the dust collector motor dustproof shell installation structure comprises a motor body, a top cover assembly, a connecting assembly, a sealing assembly, a bottom cylinder assembly, a dustproof assembly and an installation assembly. Through the connecting cylinder and the dustproof cover which are installed in a threaded mode, a user can conveniently and rapidly disassemble and assemble the device, air cooling heat dissipation is carried out on the motor body in cooperation with the heat dissipation fan, dust is prevented from entering the motor body from the heat dissipation groove in cooperation with the filter element, and the problem that when the dustproof shell installation structure is used for the dust collector motor, the dust cannot enter the motor body is solved. And a dustproof structure is easy to influence the heat dissipation effect of the motor, so that the problems are solved.
Owner:SUZHOU ZHONGTAI HEALTH TECHNOLOGY CO LTD

Network information data security transmission device

The application relates to the technical field of network information data security transmission, and discloses a network information data security transmission device, which comprises a dustproof box, the surface of the dustproof box is provided with a heat dissipation hole, the inner wall bottom of the dustproof box is fixedly connected with a protective cover, the surface of the protective cover is provided with a second heat dissipation hole, the inside of the protective cover is provided with a gateway main body, the inside of the dustproof box is provided with a quick dismounting device, the inside of the dustproof box is provided with a fixed protection device, and the inside of the dustproof box is provided with an interface protection device. When the gateway main body is placed above the supporting plate, the circular rod is pushed, the movable supporting plate is driven through the baffle to move in the slide rail through the slide rod, so that the machine can quickly install and dismount the gateway main body, the convenience of the machine is improved, and when the gateway main body is placed above the supporting plate, the extrusion clamp is adjusted in position in the long slide sleeve through the long slide rod.
Owner:TONGJIUZHOU INFORMATION (SHENZHEN) CO LTD

Geographic information surveying and mapping tool based on big data

A big data-based geographic information surveying and mapping tool provided by the present invention comprises a bottom plate, surveying and mapping equipment is arranged at the top of the bottom plate, a mounting block is fixedly mounted at the bottom of the surveying and mapping equipment, jacks are formed in the left and right sides of the surface of the mounting block, a mounting mechanism is arranged at the top of the bottom plate, and the mounting mechanism comprises a box body. The box body is located at the top of the bottom plate, first cavities are formed in the left side and the right side of the inner surface of the box body, a second cavity is formed in the top of the box body, the mounting block is inserted into an inner cavity of the second cavity, sliding rods are fixedly mounted on the front side and the rear side of an inner cavity of each first cavity, and sliding plates are slidably connected to the surfaces of the sliding rods; by arranging the mounting mechanism, the mounting process is relatively convenient, the surveying and mapping equipment can be quickly disassembled and assembled conveniently, the mounting complexity of the surveying and mapping equipment is effectively reduced, the maintenance cost and time of the surveying and mapping equipment are reduced, and the surveying and mapping equipment can be conveniently used by operators.
Owner:SHANXI GEOPHYSICAL & CHEM EXPLORATION INST CO LTD

Detachable and replaceable positioning clamp for laser cutting equipment

The utility model belongs to the technical field of positioning fixtures, and particularly relates to a detachable positioning fixture for laser cutting equipment, which comprises a base, a fixing frame fixedly mounted at the top of the base, an electric slide rail arranged on the fixing frame, a driving block arranged on the electric slide rail, and an electric telescopic rod fixedly connected to the bottom of the driving block. A laser cutting mechanism is fixedly mounted at one end of the electric telescopic rod, a mounting seat is fixedly mounted at the top of the base, a machining table is arranged at the top of the mounting seat, a connecting seat is arranged at the bottom of the machining table, a mounting groove is formed in the mounting seat, a fixing mechanism is arranged on the mounting seat, and a threaded rod is arranged in the machining table. The movable groove, the compression spring, the fixing pin and the fixing groove are used in cooperation, the machining table can be conveniently and rapidly fixed, mounted and dismounted by pulling the fixing pin towards one side, operation and use are convenient, different clamps can be conveniently replaced to fix and clamp different objects, and the machining table is convenient to use. And better cutting machining is facilitated.
Owner:CHANGSHA XINHUI LASER TECHNOLOGY CO LTD

Combined sofa convenient to adjust and fix

The invention relates to the technical field of combined sofas convenient to adjust and fix, and discloses a combined sofa convenient to adjust and fix, which comprises a first sofa, the top of the first sofa is fixedly connected with a first cushion, the surface of the first sofa is fixedly connected with a second sofa, and the top of the second sofa is fixedly connected with a second cushion. A fixing assembly is arranged on the surface of the first sofa, supporting legs are fixedly connected to the bottom of the second cushion, and suction cups are fixedly connected to the bottoms of the supporting legs. When the motor is started, the output end drives the threaded rod to rotate through the rotating rod, and when the threaded rod rotates, the clamping plates are driven to get close to or get away from each other in the sliding rails through the pulleys, so that the sofa needing to be combined can be quickly assembled or disassembled by the machine, and the working efficiency of the machine is improved; and through limiting telescopic rods, the positions of the pulleys are more stable when the pulleys move, and when the clamping plates get close to each other, an extrusion plate moves downwards by extruding an inclined plate, so that the sofa is more stable when the machine is used for assembling the sofa.
Owner:浙江博霆家具科技有限公司

Computer security early warning device

The utility model discloses a computer safety early warning device, and relates to the technical field of computer safety early warning, the computer safety early warning device comprises a protective cover, the back surface of the protective cover is rotatably connected with a placing box, the top end of the placing box is provided with a clamping assembly, the clamping assembly comprises a first rotating column, a rotating rod, a second rotating column and a rotating block, a first round hole and a second round hole are formed in the surface of the rotating rod, the surface of the first rotating column is rotationally connected with the inner wall of the first round hole, a third round hole is formed in the surface of the rotating block, and the surface of the second rotating column is rotationally connected with the second round hole and the inner wall of the first round hole. The device has the advantages that the low-speed motor is started to rotate in the forward direction, the low-speed motor drives the connecting column and the rotating block to rotate in the forward direction, the rotating rod rotationally connected with the rotating block can also move inwards, and the rotating rod drives the first rotating column rotationally connected with the rotating rod to rotate.
Owner:NAT UNIV OF DEFENSE TECH

Fixing mechanism and road roller thereof

The utility model discloses a fixing mechanism and a road roller thereof, the fixing mechanism comprises a pressing assembly and a rotation limiting assembly, the pressing assembly comprises a limiting groove, a driving box, two rectangular holes, two lifting rods and two pressing plates, the bottoms of the two lifting rods are provided with a stress plate, a rotating rod is arranged above the stress plate, the outer wall of the rotating rod is sleeved with a mounting ring, and the limiting groove is arranged in the limiting groove. An extrusion block is arranged on the outer wall of the mounting ring, a reset spring is arranged at the bottom of the stress plate, a force application block is arranged on one side of the driving box, the rotation limiting assembly comprises an annular plate, a through hole is formed in one side of the annular plate, a plurality of locking holes are formed in one side of the driving box at equal angles, and a locking bolt is arranged in an inner cavity of the through hole. According to the road roller water tank dismounting device, the pressing and fixing assembly and the rotation limiting assembly are arranged, and the driving box, the lifting rod, the pressing and fixing plate, the stress plate, the rotating rod, the mounting ring, the extrusion block, the reset spring, the force application block, the annular plate and the locking bolt are matched, so that the dismounting work of the road roller water tank can be quickly completed, the operation is simplified, and the efficiency is improved.
Owner:LISHU COUNTY AGRICULTURAL INVESTMENT ZHENGHE CONSTRUCTION ENGINEERING CO LTD

Large-diameter pipeline river-crossing emergency water delivery system

The utility model relates to the technical field of river-crossing emergency water delivery and supply, in particular to a large-diameter pipeline river-crossing emergency water delivery system which comprises a pipe box culvert and two blocking structures arranged in the pipe box culvert and further comprises an emergency water delivery mechanism and a bailey bridge. The bailey bridge is arranged at the tops of the supporting piers; the emergency water conveying mechanism comprises a water conveying steel pipe, a water conveying front pipe, a submersible pump and a water pump mounting assembly, the water conveying steel pipe is located in the Bailey bridge, the two ends of the water conveying steel pipe communicate with a water conveying rear pipe and a water conveying connecting pipe correspondingly, and the water outlet end of the water conveying rear pipe extends into the pipe box culvert; one end of the water conveying connecting pipe is communicated with the water conveying front pipe, one end of the water conveying front pipe is communicated with the water outlet end of the submersible pump, and the submersible pump is located in the pipe box culvert. The water supply pipeline can be quickly disassembled and assembled, and the requirement for emergency water delivery is met; and the civil engineering construction amount is small, and damage to the natural landform is reduced.
Owner:SOUTH TO NORTH WATER DIVERSION MIDDLE ROUTE INFORMATION TECH CO LTD

Quick detachable piston

ActiveCN224592234UQuick disassembly workImprove dismantling efficiency
This utility model discloses a quick-disassembly piston, including a cylinder body. A protrusion is integrally formed on the inner side of the cylinder body. Supports are fixedly installed on both sides of the protrusion. A rotating shaft is fixedly installed on the outer side of the support. Two locking members, arranged vertically, are rotatably mounted on the surface of the rotating shaft. Both locking members are hinged to the rotating shaft. A locking block is fixedly connected to the inner side of each locking member. A piston pin is inserted into the inner side of the protrusion. Both ends of the piston pin are inserted with locking rods. One end of each locking rod has a groove that matches the locking block. This utility model adopts a pin-clamping structure design. When disassembling the piston, the pin can be pulled out and removed simply by unlocking the clamping structure from the outside, thereby disassembling the piston rod. This allows for quick disassembly of the piston without the aid of tools, improving disassembly efficiency and providing convenience and assistance for users.
Owner:ZHEJIANG TIANMA PISTON IND CO LTD

Pouring mold for pouring forming of solid square pile and forming method

The invention discloses a pouring mold for pouring forming of a solid square pile and a forming method, and belongs to the field of pouring molds. A pouring mold for solid square pile pouring forming comprises an upper mold body and a lower mold body, the upper mold body and the lower mold body are each internally provided with a forming cavity, the pouring mold further comprises a positioning rod fixed to the top of the upper mold body and the top of the lower mold body, and the positioning rod is used for conducting penetrating positioning on the upper mold body and the lower mold body; the top of the upper die and the lower die are fixed; the pouring mold can be quickly disassembled and assembled, the problem that time and labor are wasted when multiple sets of bolts are disassembled is solved, pre-tightening treatment can be conducted in advance when the positioning rods are connected, the problem that hand bearing installation is tedious is solved, meanwhile, pre-tightening treatment can be conducted in advance when the positioning rods are connected, the problem that hand bearing installation is tedious is solved, and the production efficiency is improved. And therefore, the pouring mold can be assembled more quickly and conveniently in the later period, and the reliability and efficiency of the pouring mold are further improved.
Owner:JIANGSU LIANPU BUILDING MATERIALS TECH CO LTD +1

Air outlet device with quick release structure

The utility model relates to the technical field of vacuum coating machine accessories, in particular to an air outlet device with a quick release structure, which comprises a connecting component, quick release components are mounted on four shafts of the connecting component, an air outlet device body is mounted at the top of the connecting component, and an air outlet pipe is mounted at the top of the air outlet device body. And a spiral flow guide strip is mounted on the inner wall of the air outlet pipe. According to the improved air outlet device, the main connecting pipe and the auxiliary connecting pipe can be quickly mounted and dismounted through the quick dismounting assembly, the whole operation process is easy and convenient, and a bolt and nut connecting mode is not needed for fixing and dismounting, so that the time cost is saved while the labor force of workers is reduced; and the working efficiency is effectively improved, so that when the interior of the air outlet device body breaks down, the air outlet device body can be quickly disassembled, the repair and maintenance time of the device can be saved, and the production efficiency is improved.
Owner:CHENGDU SISHENG TECH CO LTD

Plug-in buckle type network set top box

The utility model belongs to the technical field of set top boxes, and particularly relates to a plug-in buckle type network set top box, which comprises a set top box main body, a wiring port arranged on the back of the set top box main body, a switch button arranged on the back of the set top box main body, a sealing cover arranged on the top of the set top box main body and a settlement sealing groove arranged on the top of the set top box main body, a settlement sealing groove is formed in one side of the set top box main body, a jack is formed in the settlement sealing groove, a fixing mechanism is arranged in one side of the set top box main body, a sliding block is arranged on one side of the set top box main body, and the wiring ports are composed of HDMI interfaces, AV interfaces, optical fiber interfaces and USB interfaces. The plug pin, the groove, the inserting hole, the movable groove, the compression spring, the movable pin and the sliding block are used in cooperation, the plug pin is movably connected with the inserting hole in an inserted mode, the movable pin is movably connected with the groove in an inserted mode, the sliding block is pulled towards the opposite side at the same time, and the movable pin can be driven to conduct sliding adjustment. And therefore, the sealing cover can be conveniently and quickly fixed, mounted and dismounted, and the operation and the use are relatively convenient.
Owner:SICHUAN FEIXUN INTELLIGENT TECH CO LTD

Horizontal dual-output right-angle shaft geared motor

This utility model discloses a horizontal dual-output orthogonal shaft geared motor, relating to the field of geared motor technology. It includes a base plate, a geared motor body, and a transmission chamber. Rotatable output shafts are connected to both sides of the outer wall of the transmission chamber. A retaining sleeve is fixedly installed on the outer wall of each output shaft. An insertion groove is formed on the side wall of the retaining sleeve. A docking post is inserted into the side of the output shaft away from the transmission chamber. Insertion rods are fixedly connected to both sides of the docking post. A movable moving rod is provided inside the insertion groove. A contact block is fixedly connected to one end of the moving rod. A limit block is fixedly installed on the outer wall of the retaining sleeve. In this utility model, by setting the docking of the output shaft and the docking post, as well as the related retaining components, the device can not only quickly complete the installation and disassembly of the power transmission components during use, but also prevents these components from easily detaching from the device body after installation.
Owner:ZHEJIANG MAILI ELECTROMECHANICAL CO LTD

Horizontal sliding window with folding gauze

ActiveCN222595880UEasy to fold for workeasy to cleanSlide windowStructural engineering
The utility model relates to the technical field of horizontal sliding windows, and discloses a horizontal sliding window with a folding gauze element, which comprises a frame body and a window frame, the gauze element is arranged between the front side of the frame body and the window frame, a glass sheet is fixedly arranged in the window frame, an adjusting mechanism is arranged outside the frame body, a positioning mechanism is arranged in the window frame, and the folding gauze element is arranged in the window frame. Through the arrangement of a first connecting rod, a second connecting rod, a mounting groove, a first connecting block and a second connecting block, moving work of the window frame and folding work of a gauze element are facilitated, indoor ventilation is facilitated, mosquitoes are blocked, a connecting rope moves along with forward movement of the window frame, and therefore rotating shafts can rotate conveniently; under the cooperation of the cleaning brush, the gauze can be cleaned conveniently, mosquitoes are prevented from being attached to the exterior of the gauze for a long time, the ventilation efficiency of the horizontal sliding window is guaranteed, and along with the backward movement of the window frame, under the cooperation of the torsional spring, the winding work of the connecting rope is facilitated.
Owner:FOSHAN TIANLANLAN DOOR & WINDOW TECH CO LTD

Novel systematic window auxiliary frame

The utility model relates to the technical field of system window auxiliary frames, and discloses a novel system window auxiliary frame which comprises a wall body, an auxiliary frame body is clamped in the wall body, reset mechanisms are arranged in the left side and the right side of the auxiliary frame body, clamping mechanisms are arranged on the inner sides of the reset mechanisms, and each reset mechanism comprises a moving assembly and a reset assembly. The moving assemblies are arranged in the left side and the right side of the auxiliary frame body, and the reset assemblies are arranged on the inner sides of the moving assemblies. According to the novel system window auxiliary frame, through the arranged reset mechanism, a worker only needs to move moving blocks on the left side and the right side upwards to drive a clamping plate to be overturned upwards to be embedded into an embedding groove, the worker can rapidly complete mounting or dismounting work of the system window main frame, and a sliding barrel always keeps moving upwards under the action of a compression spring; the clamping plates can automatically turn downwards to be clamped in the left side and the right side of the main frame to fix the main frame under the condition that the sliding barrels are free of external force interference.
Owner:SHANDONG DEQIN IND HLDG CO LTD

Casting mold convenient to install

The utility model discloses a casting mold convenient to install, and relates to the technical field of casting molds. The die comprises a die body, a mounting seat is arranged above the die body, a mounting assembly is arranged at the top of the die body and comprises a fixing frame, a butt joint block is fixedly connected to the center of the top of the die body, a clamping block is slidably connected to the interior of the butt joint block, a stabilizing rod is slidably connected to the interior of the clamping block, and the stabilizing rod is fixedly connected to the top of the die body. And a spring I is wound on the outer side of the stabilizing rod. By arranging the mounting assembly, specifically, the butt joint block is connected with the mounting base in an inserted mode during mounting, when the clamping block enters the mounting base, the clamping block pops up under the elastic action of the first spring, the mold body is supported by the butt joint block through the clamping block, continuous lifting and holding by workers are not needed, and the mold is safer in the mounting process; and after being supported, the mold main body is more convenient for workers to mount, so that the working efficiency is improved.
Owner:QINGDAO YOUXUAN MASCH & MOULD MFG CO LTD

Quickly dismountable heat exchanger

The utility model provides a kind of heat exchanger of quick dismounting, it is related to heat exchanger technical field, including shell, the inside of shell is slidably installed with heat exchanger body, buffer mechanism is cojointly arranged between the shell and the heat exchanger body, rotating mechanism is provided on the shell, the shell and the heat exchanger body are cojointly provided with convenient dismounting mechanism.The utility model is by pulling and rotating fixed peg, makes fixed peg to move by fixed piece and drives insert shell, makes fixed peg to be fixed by the thread effect of shelf board, makes insert shell and handle separate, by pulling handle and moving heat exchanger body quickly out of the inside of shell, without by various tools dismounting parts, to be able to realize quick dismounting work to heat exchanger body.
Owner:JIANGSU ZHONGSHUO THERMAL ENERGY TECH CO LTD

Modularized ventilation pipeline connector for mining engineering

ActiveCN224187595UEmbodies ModularityConnection works fastTunnel/mines ventillationStructural engineeringMechanical engineering
The utility model relates to the field of mining engineering, and discloses a modularized ventilating duct connector for mining engineering, which comprises a duct, the outer wall of the duct is fixedly connected with a fixed seat b, the surface of the fixed seat b is in contact with a fixed seat a, and the outer wall of a mounting rod is in contact with a connecting box. And the side wall of the inner side of the connecting box is elastically connected with a connecting block through a spring, the inner wall of the guide plate is slidably connected with a sliding block, and the bottom end of the guide plate is fixedly connected with a pull rod. According to the connecting device for the ventilation pipeline, when the ventilation pipeline needs to be connected, the clamping grooves in the mounting rods can extrude the connecting blocks to conduct quick locking, so that the connection work of two pipelines is completed, and on the contrary, when the ventilation pipeline needs to be connected and disassembled, the connecting blocks can be quickly locked. By pulling the pull rod downwards, the connecting block can be pressed through the connecting rod, so that the connecting block is separated from the clamping groove of the mounting rod, and the disassembly work of integral connection can be quickly completed.
Owner:刘艳霞

A new type of smoke-proof and fire-proof regulating valve

The utility model discloses a novel smokeproof fireproof regulating valve belongs to smokeproof fireproof regulating valve technical field, aims at the poor stability of pipeline and air pipe connection and the cumbersome problem of filter plate dismounting, including pipeline body, still include base, base is fixed in the inside side wall of pipeline body, and the side wall of base one side is rotatably connected with two valve stems that are symmetrically distributed, and the outer surface fastening sleeve of valve stem is connected with the valve blade, and the side wall fixedness of pipeline body has the actuator, and the actuator is coaxial with one valve stem Fixed, two hinged seats, two hinged seats are all fixed in the side wall of two valve blades one side, the utility model discloses through the setting of dismounting subassembly, can complete the dismounting and installation work of filter plate fast, and the filter plate is disassembled and cleaned conveniently for staff, and can cooperate the setting of filter plate, carry out filter processing to the flue gas in the pipeline body, and then place the harm that flue gas impurity in the pipeline body caused to the crowd that flees when fire, and the dismounting mode is simple and has high flexibility.
Owner:WUHAN CHANGJIANG BLOWER MFG CO LTD

Detachable multichannel ultrasonic flowmeter mounting rack

The utility model discloses a detachable multichannel ultrasonic flowmeter mounting rack, which belongs to the technical field of ultrasonic flowmeters, aims to solve the problems that pipelines cannot be limited and are inconvenient to detach, and comprises an upper mounting frame and a lower mounting frame, and clamping mechanisms are arranged on the left and right sides of the upper mounting frame and the lower mounting frame. Wire bunching mechanisms are arranged on the front sides and the rear sides of the upper mounting frame and the lower mounting frame, the upper mounting frame and the lower mounting frame are detachably mounted through clamping mechanisms, and wire penetrating openings are formed in the positions, corresponding to the upper mounting frame and the lower mounting frame, of the wire bunching mechanisms. By means of the wire bunching mechanism, after the multichannel ultrasonic flowmeter is installed, a pipeline connected to the multichannel ultrasonic flowmeter can be conveniently and effectively limited, the stability of pipeline connection is improved, and therefore the use stability is improved, and by means of the clamping mechanism, the device can be conveniently and rapidly disassembled and assembled, and the practicability of the device is improved. And therefore, the installation efficiency of the multichannel ultrasonic flowmeter can be improved, and the use is convenient.
Owner:VEMM TEC INSTR(SHANGHAI) CO LTD

Plate heat exchanger maintenance tool

The utility model discloses a plate heat exchanger maintenance tool, which comprises a heat exchanger frame main body, the heat exchanger frame main body comprises an upper clamping plate, a lower clamping plate and a plate sheet, the upper clamping plate and the lower clamping plate are correspondingly provided with a connecting hole and a guide hole, a short screw rod is arranged in the connecting hole, and the plate sheet is arranged in the short screw rod. The two ends of the short screw rod are connected with first nuts, a long screw rod is installed in the guide hole, the two ends of the long screw rod are connected with second nuts, the second nuts are sleeved with a supporting frame, and a hydraulic jack is arranged on the lower side of the supporting frame. The device is scientific and reasonable in structural design and uniform in extrusion force, the upper clamping plate and the lower clamping plate can be always kept parallel, damage to equipment is avoided, after screws are loosened, the other four first nuts are manually loosened, disassembly and assembly work can be rapidly completed, the maintenance efficiency and quality are improved, and the maintenance cost is reduced. Moreover, the labor intensity of maintainers is reduced, and a solid foundation is laid for timely power transmission of the rectifier cabinet.
Owner:QINGHAI BAIHE ALUMINUM IND CO LTD

End line intelligent alarm anti-collision device

The utility model discloses an end line intelligent alarm anti-collision device which comprises a buckling box, a locking hole is formed in the side face of the buckling box, a locking bolt is inserted into an inner cavity of the locking hole, a telescopic hole is formed in one side of the top of the locking bolt, a locking column is inserted into an inner cavity of the telescopic hole, and a locking groove is formed in one side of the top of the locking bolt. An arc-shaped box is fixedly connected to the top of the locking column, an extrusion wheel is rotatably installed in an inner cavity of the arc-shaped box through a transverse shaft, a vertical groove is formed in the inner wall of the telescopic hole, a clamping groove is formed in one side of the bottom of the locking bolt, and a limiting protrusion is fixedly connected to the outer wall of the locking column. The outer ring of the locking column is sleeved with a locking spring. According to the end line intelligent alarm anti-collision device, through the design and use of the buckling box, the locking bolt, the locking column, the locking spring and the extrusion wheel, the anti-collision device can be rapidly disassembled and assembled, and compared with an installation mode of a bolt fastener in the prior art, damage to a rail is smaller.
Owner:NANYANG INST OF TECH

Steel formwork convenient to assemble and disassemble for road and bridge construction

The utility model relates to the technical field of building construction, in particular to a road and bridge construction steel formwork convenient to assemble and disassemble, which comprises a supporting seat and a connecting component I. The connecting component I is arranged at the top of the supporting seat and comprises two steel formwork bodies. The two steel formwork bodies are movably connected to the top of the supporting base and are symmetrically distributed, one side of each steel formwork body is fixedly connected with a first connecting block, and a first groove is formed in one side of each first connecting block. According to the steel formwork convenient to assemble and disassemble for road and bridge construction, by installing a first connecting assembly, a worker can insert a first connecting block into a second sliding groove, so that steel formwork bodies can be connected, and through the elastic force of a first spring, a first clamping block can be pushed to move into a first clamping groove through a first limiting plate; and the steel formwork bodies are fixedly connected, so that workers can conveniently and rapidly install the steel formwork bodies, and the labor force of the workers is reduced.
Owner:FOSHAN LINGSHENG STEEL STRUCTURE CO LTD

Bridge model assembly

The utility model provides a bridge model assembly, which belongs to the technical field of models and comprises a bridge model body, a base arranged below the bridge model body and a rotating structure arranged in the base and used for rotating and displaying the bridge model body. The rotary display device has a rotary display function, the bridge model can freely rotate during display, audiences can easily observe details of the bridge model from all directions without moving positions or changing observation angles, and through rotary display, the characteristics, design bright spots and key structures of the bridge model can be better highlighted; therefore, the display effect is enhanced, audiences can understand various aspects of the bridge model more deeply, the bridge model can be disassembled and assembled conveniently through the assembly, workers can quickly complete assembling and disassembling work of the model, potential damage to the bridge model in the disassembling process is reduced through the convenient disassembling and assembling design, and the construction efficiency is improved. And long-term storage and repeated use of the model are ensured.
Owner:HEBEI GREAT WALL NEW MEDIA GRP E-COMMERCE CO LTD

Kitchen ventilation device convenient to install

The utility model relates to the technical field of kitchen ventilation, and provides a kitchen ventilation device convenient to install, according to the design, two sets of independent screwing assemblies are arranged on the two sides of a ventilation bin respectively, a screwing disc is screwed to drive a screwing rod to rotate, and then first conical teeth located at the tail end of the screwing rod rotate synchronously; at the moment, a lifting sliding seat in threaded connection to the outer side of a threaded rod rotates along with the threaded rod to synchronously move until a mounting pressing block on one side of the lifting sliding seat is sequentially separated from a pin groove and an insertion groove, and at the moment, a worker can quickly take down the filter plate from the inner side of the ventilation bin and clean the filter plate; similarly, the second conical teeth can move and sequentially penetrate through the insertion grooves and the pin grooves to complete the fixed mounting work of the filter plate on the inner side of the ventilation bin by rotating the screwing rod reversely, and through the design, workers can rapidly complete the dismounting work of the filter plate; and meanwhile, the filter plate is not easy to shake due to the influence of air supply of the fan plate when being fixedly mounted on the inner side of the ventilation bin.
Owner:上海九悦酒店设备工程有限公司

Self-balancing slurry centrifugal pump

The utility model relates to the technical field of centrifugal pumps, in particular to a self-balancing slurry centrifugal pump which comprises a device body, a filtering assembly is installed on one side of the device body, a rotating assembly is horizontally installed on the inner side of the device body in a penetrating mode, and supports are installed on the two sides of the bottom of the device body. According to the improved self-balancing slurry centrifugal pump, the auxiliary impeller, the mounting plate and the main impeller can be rapidly disassembled, the whole operation process is simple, tedious steps are not needed, the labor force of workers is reduced, meanwhile, the time cost is saved, and after mounting is completed, the working efficiency is improved. The auxiliary impeller, the mounting plate and the main impeller can rotate along with rotation of the main shaft through limiting of the limiting rods and the grooves, so that centrifugal slurry conveying work can be carried out, the main shaft can be limited through the limiting grooves formed in the inner sides of the limiting frames to a certain extent, and a certain axial self-balancing effect is improved.
Owner:ZIBO HUAYAN PUMPS IND CO LTD

Plug-in locking seal wear sleeve expansion joint structure

ActiveCN224380980UFlexible sliding compensationtimely responsePipeline expansion-compensationAdjustable joints
This utility model relates to an expansion joint structure, specifically a wear-resistant sleeve expansion joint structure with insert locking and sealing, comprising an outer cylinder and an inner cylinder. A layer of anti-friction filling material is provided between the outer cylinder and the inner cylinder. A flange connecting plate and a mounting bracket for bolting the flange connecting plate are connected to the inner cylinder. One end of the mounting bracket is connected to a damping insertion mechanism and an insertion mechanism disposed on one side of the damping insertion mechanism. The beneficial effects of this utility model are: through the cooperation between the damping insertion mechanism and the insertion mechanism, the inner cylinder and outer cylinder inside the sleeve expansion joint are installed using an insert locking method, enabling quick disassembly during routine maintenance or emergency handling. Simultaneously, relative sliding between the inner and outer cylinders is possible. When the size or position of the pipeline changes due to thermal expansion and contraction, vibration, or other external forces, the sleeve expansion joint can respond promptly and fully absorb the stress generated by these changes.
Owner:YANGZHONG FIRST BUTTERFLY VALVE FACTORY

Positioning structure of appearance detector for automobile parts

The utility model discloses a positioning structure of an appearance detector for automobile parts, which comprises a conveying device, a cross plate is movably arranged on one side of the top of the conveying device, a supporting structure is arranged on the inner side of the cross plate, and the supporting structure comprises an adjusting lifting rod. One end of the adjusting lifting rod is rotationally arranged at the bottom of the inner side of the cross plate, the other end of the adjusting lifting rod is rotationally arranged outside the L-shaped plate connected with one end of the storage rod, the two sides, close to the top, of the cross plate are each rotationally provided with two connecting arms, and a cross rod is connected between one ends of the two connecting arms; a sliding groove is formed in the bottom of one end of the adjusting lifting rod, and the transverse rod is arranged on the inner side of the sliding groove in a sliding mode. According to the positioning structure of the appearance detector for the automobile spare parts, the supporting structure of the positioning structure is arranged, so that a detection device can be fixed and supported, and the positioning structure has very good practicability.
Owner:DEEP NEW MATERIALS CO LTD

Polishing device for surface machining of high-speed rail coupler

The utility model discloses a polishing device for surface processing of a high-speed rail coupler, which belongs to the technical field of coupler processing and comprises a workbench, one end of the workbench is fixedly connected with a pair of hydraulic cylinders, and a bottom plate is arranged on one side of the top surface of the workbench. A grinding machine is fixedly connected to the position, close to the other side, of the top face of the workbench, an adjusting motor is fixedly connected to the top face of the bottom plate, a rotating disc is fixedly connected to the output end of the adjusting motor, a clamping mechanism is arranged in the middle of one side of the rotating disc, and guide grooves are formed in the positions, close to the side edges, of the two sides of the rotating disc. According to the device, the shaft coupler can be quickly clamped and disassembled, so that the grinding efficiency of the shaft coupler is improved, the supporting assembly is arranged, the clamping piece in the rotating process is supported and limited, the rotating stability of the clamping piece is guaranteed, and the grinding effect is improved.
Owner:SHANDONG DONGYI MACHINERY MFG