30results about How to "Avoid lateral displacement" patented technology

The utility model discloses a kind of composite fireproof insulation board laminating device, the utility model relates to thermal insulation board laminating technical field.It is laminated mechanism for composite fireproof insulation board and is provided on the mounting base, laminated mechanism includes: press-fit component, including the support rod fixed with both side walls of mounting base, the upper end of the support rod is provided with the mounting plate connected by lifting assembly, the lower end surface of the mounting plate is provided with the pressure plate main body connected by elastic component, the lower end inside of the pressure plate main body is provided with rectangular frame slot, the inside of the rectangular frame slot is provided with the rectangular pressure plate connected by telescopic component, the utility model is driven rectangular pressure plate telescopic by second hydraulic rod, realize the pertinence pressure to the edge of thermal insulation board, since the edge of thermal insulation board is prone to the problem of not firm combination when laminating, can effectively improve the compaction degree and bonding strength of edge, avoid edge curling, delamination and other quality problems.

This utility model relates to the field of printed circuit board technology and discloses a stacking device for printed circuit board processing, including placement plates. Multiple placement plates are arranged from top to bottom. Positioning frames are evenly arranged on the outer side of each placement plate (four in total). An adjustment mechanism is provided on the outer side of each placement plate, and a protective mechanism is provided on the inner side. The adjustment mechanism includes an adjustment part and a connecting part. The adjustment part includes positioning seats, multiple of which are arranged from top to bottom. The positioning seats are raised and lowered by an electro-hydraulic rod, allowing real-time adjustment of the spacing between adjacent placement plates to match the optimal stacking height. This avoids the space waste or compression risks caused by traditional fixed spacing. The linkage design of the sliding rod and connecting rod ensures synchronous movement of all placement plates, guaranteeing consistent spacing between adjacent placement plates and preventing stacking tilt caused by local height deviations.

This utility model relates to the field of lifting structure technology, specifically to a material receiving and feeding machine with a hydraulic lifting base. The utility model provides such a material receiving and feeding machine with a hydraulic lifting base, including a conveying mechanism, hinge blocks, guide rods, an upper mounting plate, and guide plates. Hinges are fixedly connected to the left and right sides of the bottom of the conveying mechanism. A guide rod is fixedly connected to the bottom of the right hinge block, and guide plates are slidably connected to the front and rear sides of the guide rod. An upper mounting plate is fixedly connected to the bottom of the left hinge block, and another upper mounting plate is fixedly connected between the bottoms of the two guide plates. This utility model uses a hydraulic cylinder to drive a parallelogram structure composed of connecting rod one and connecting rod two, which in turn drives the upper mounting plate and the conveying mechanism to perform lifting operations. This ensures that the conveying platform remains level during lifting, preventing tilting or swaying, thereby improving the stability and safety of the equipment operation.

The utility model discloses a highway road safety protection device for environment-friendly construction, which comprises a track body arranged around a highway road construction foundation pit, a protection body is fixedly arranged on the track body, and the periphery of the highway road construction foundation pit is enclosed by the protection body. The rail body is provided with a long-strip-shaped rail plate, the two sides of the rail plate are bent ends used for limiting the lower end of the protection body, a plurality of fixing columns are fixed in the middle of the rail plate, the lower ends of the fixing columns are in a tapered shape, and the tapered lower ends can enable the rail plate to be fixedly installed around a highway road construction foundation pit conveniently. The upper end of the fixing column is provided with external threads; and the protective body is fixed through a nut after penetrating into the upper end of the fixed column. The method can be applied to the field of highway road construction safety protection, the overall stability of safety protection is improved, the good construction environment in the foundation pit is maintained, the foundation pit collapse risk is reduced, and construction safety and smooth proceeding are guaranteed. Installation is convenient, and complex tools and a large amount of manpower are not needed.

The utility model discloses a gantry lifting mechanism for an immersion type electrophoresis pool, which relates to the technical field of electrophoresis production lines and comprises a connecting plate, a positioning plate and a lifting seat, and a dismounting positioning mechanism is arranged at the joint of the positioning plate and the lifting seat and used for quickly dismounting the positioning plate and the lifting seat. According to the gantry lifting mechanism for the immersion type electrophoresis pool, through the clamping design of the I-shaped butt joint blocks and the butt joint grooves, a stable embedding relation is formed, transverse displacement in the lifting process is effectively avoided, the stability of the overall structure is guaranteed, the stability of the whole structure is improved, and the service life of the gantry lifting mechanism is prolonged. In cooperation with a first screw with reverse threads and a limiting rod structure in the disassembly and assembly positioning mechanism, synchronous opening and closing of a clamping plate can be achieved by rotating the screw, disassembly and assembly of a positioning plate and a lifting base are rapidly completed, operation is convenient and efficient, the convenience of adaptive replacement of the clamping unit is greatly reduced, and the production flexibility and efficiency are improved.

The utility model discloses a kind of processing auxiliary positioning equipment for control cabinet sheet metal, including workbench, the front and rear sides of the top of workbench are slidably connected with extension bearing plate, the bottom of workbench is fixedly connected with double-end pneumatic cylinder, the output end of the left and right ends of double-end pneumatic cylinder is fixedly connected with moving block, the top of moving block is fixedly connected with moving rod.The utility model is moved by double-end pneumatic cylinder driving moving block, moving rod and baffle, and further adjusts the position of clamping plate, can flexibly adapt to the transverse positioning needs of different width control cabinet sheet metal;Top positioning structure is moved by longitudinal pneumatic cylinder, can be longitudinally positioned to control cabinet sheet metal, combined with transverse positioning structure, realize the omnibearing positioning of control cabinet, reach the effect that different size control cabinet sheet metal can be flexibly adapted, realize the omnibearing, accurate positioning of control cabinet, improve processing quality and efficiency, reduce production cost.

An assembling structure of a food processor comprises a main machine, a machine core is arranged in the main machine and comprises a machine shell, a driving device, a lifting seat and travel switches, the driving device is positioned and installed in the machine shell and is in driving connection with the lifting seat, the travel switches are distributed in the machine shell up and down, a guide groove is formed in the machine shell, and a guide action part is arranged on the lifting seat. When the driving device drives the lifting seat to lift up and down, the guide action part slides up and down on the guide groove, and when the lifting seat lifts up and down to the maximum position, the guide action part acts on the travel switch. According to the food processor, the guide groove is formed in the machine shell, the guide action part is arranged on the lifting seat, and when the driving device drives the lifting seat to ascend and descend vertically, the guide action part slides on the guide groove vertically, so that transverse displacement of the lifting seat during ascending and descending can be prevented; the travel switch can be accurately triggered when the lifting seat ascends and descends to the maximum position, and the guiding action part has the guiding function and the travel switch triggering function at the same time.

The utility model relates to the technical field of assembly type component transportation, concretely to an assembly type component transportation device, including base, the base is provided with multiple placing table on the symmetry, each placing table all has the support frame of sliding installation, the support surface of support frame and the placing surface of placing table are perpendicular to each other, and the placing surface of placing table is seted up with the installation sliding slot, the bottom of support frame is provided with the installation sliding strip, and the installation sliding strip is slidingly arranged in the installation sliding slot, and the placing table is provided with locking structure in cooperation with the installation sliding strip, the surface of placing table is evenly provided with multiple moving rollers, the surface of moving roller is provided with shock pad, the surface of support frame is provided with antiskid pad, and the both sides of support frame are provided with limit structure, the utility model can improve the loading convenience, and simultaneously, is convenient for dismantling when not using support frame, realizes the stacking storage.

This utility model discloses an automotive brake pad positioning and processing device, relating to the field of brake pad processing technology. The utility model includes a worktable with a clamping assembly and a limiting assembly mounted on it. The clamping assembly includes two mirror-distributed fixed frames, each containing a sliding block and a first threaded rod rotatably mounted within each frame. Clamping blocks are slidably mounted on the sides of the two sliding blocks that are close to each other. The limiting assembly includes two symmetrically distributed limiting plates. A first groove is formed in the center of the upper surface of the worktable, containing a bidirectional lead screw rotatably mounted within it. A third knob is fixedly mounted at one end of the bidirectional lead screw. In this utility model, by setting the limiting assembly, the width of drum brake pads of different sizes can be limited using the limiting assembly, preventing lateral displacement of the drum brake pads during processing.

The utility model discloses an efficient anti-deformation fixed-length square timber cutting device which comprises a mounting base, a supporting back plate is fixed to the edge of the top of the mounting base through bolts, a supporting mechanism is arranged on the side wall of the mounting base, and a pressing mechanism is arranged at the top of the mounting base. The pressing mechanism comprises a mounting stand column, a hydraulic rod B, a driving plate, a pressure sensor B, a mounting sliding plate, a mounting sliding column, a spring, a connecting support and a pressing roller, the driving mechanism is arranged on the outer side of the mounting base, the cutting mechanism is arranged on the inner wall of the mounting base, and the preheating mechanism is arranged on one side of the cutting mechanism. Square wood is transported through the driving mechanism, all-directional supporting and pressing are conducted on the square wood through the pressing mechanism and the supporting mechanism, deformation caused by internal stress release of the wood in the cutting process is counteracted by dynamically adjusting pressing force distribution, lateral and top cooperative pressing is conducted, and transverse displacement and longitudinal vibration of the wood during high-speed cutting are prevented; and the fixed-length cutting precision is improved.

This application relates to a cleaning device for a precursor source bottle, comprising: a first frame; a first driving member connected to the first frame; a rotating bracket rotatably connected to the first driving member; and a cleaning assembly for conveying cleaning material into the precursor source bottle to clean it. The precursor source bottle abuts against the rotating bracket under the action of a clamping assembly and rotates together with the rotating bracket under the action of the first driving member, thereby using the cleaning assembly to clean the precursor source bottle in a downward-facing position. The clamping assembly includes an abutment member adapted to the bottle opening of the precursor source bottle. The abutment member moves along a rotation axis perpendicular to the rotating bracket under external force to move away from or abut against the bottle opening of the precursor source bottle. This cleaning device ensures the firmness and stability of the precursor source bottle against the rotating bracket during rotation, greatly reducing the possibility of the precursor source bottle loosening or falling off during rotation.

The utility model discloses cast-in-place beam formwork dismounting and erecting support adjusting device, specifically related to formwork support equipment technical field, including horizontal pole, the top fixed setting of horizontal pole has a plurality of stable frame, the inside slide of stable frame is provided with stable board, and the top of stable board is provided with fixed mechanism, and fixed mechanism includes the fixed frame of fixed setting at the top of stable board, the inside slide of fixed frame is provided with a plurality of U shape sliding block, and the top fixed setting of U shape sliding block has fixed plate, and the inner wall rotation of U shape sliding block is provided with a plurality of gyro wheel, and the surface of fixed plate is provided with connecting groove, and the surface of fixed frame is provided with a plurality of fixed slots. The utility model can adjust the support height flexibly, adapts different beam body pouring demand, and realizes fixed plate horizontal quick positioning, adapts various width formwork, and secondly gives consideration to angle adjustment flexibility and fixed stability, improves formwork angle control precision, guarantees cast-in-place beam forming quality.

The utility model discloses a kind of steel pipe shot blasting cleaning line, it is related to steel pipe processing technical field.The utility model includes feeding frame, fixed frame, cleaning box and discharge frame in turn distribution, multiple synchronous rotation V-shaped rollers are configured on the feeding frame and discharge frame, multiple rotation rollers are rotationally arranged on the fixed frame, and the fixed frame is slidably provided with lifting plate, two synchronous reverse sliding adjusting frames are configured on the lifting plate, driving roller is rotationally arranged on the adjusting frame, two through openings are constructed on the cleaning box, and shot blasting machine body and screening mechanism are arranged in the cleaning box.The utility model is used, and multiple V-shaped rollers are used to convey steel pipe horizontally, avoid steel pipe to occur transverse displacement, improve use stability, different diameter steel pipe can be clamped, improve use flexibility and adaptability, and projectile after shot blasting can be screened and recycled, so it is more practical.

The utility model relates to wood door technical field discloses a kind of multifunctional anti-deformation wooden doors, including multiple spliced door panels, multiple spliced door panels are attached, and wood protective panel is respectively pasted in the two sides of multiple spliced door panels.The utility model provides that the clamping groove of spliced door panel side wall and the side wall of anti-coming-off clamping block are designed to cooperate, anti-coming-off clamping block slides into clamping groove along inclined plane during installation, transverse extrusion force generated by wedge structure is used, adjacent door panel is tightly locked, extrusion force is decomposed into normal pressure perpendicular to the wall of clamping groove, prevent door panel transverse displacement, while allowing small thermal expansion and contraction deformation, avoid stress concentration to lead to cracking, polyurethane foam strip in anti-deformation clamping frame inner wall has elasticity, can buffer the expansion force generated by humidity change of door panel, wear-resistant rubber pad on outside is closely attached to door panel surface, inhibit door panel warping by friction force, while reducing the direct friction loss between clamping frame and door panel.

This invention relates to the field of precast concrete wall panels, and discloses a mortise and tenon joint type precast concrete wall panel and its forming method. The invention includes a wall panel body, a tenon structure, a mortise and tenon groove structure, and a reinforcing steel skeleton. The tenon structure and the mortise and tenon groove structure are integrally formed on opposite sides of the wall panel body, and their shapes and dimensions are compatible. A reinforcing steel skeleton is provided inside the wall panel body. The integral formation of the tenon and mortise and tenon groove into the wall panel body allows for wall panel splicing without additional connectors, making installation convenient. The compatible shape and dimensions ensure precise splicing, and the reinforcing steel skeleton provides overall load-bearing strength to the wall panel, preventing damage during hoisting and transportation, thus balancing connection stability and structural safety.

A pipeline transportation device for complex terrain, belonging to the field of pipeline transportation technology, includes a first support frame and a second support frame rotatably connected, both of which are arc-shaped supports. The first support frame opens downwards, and the second support frame opens upwards. The first support frame is located below the second support frame. Several rollers are installed at intervals along the arc direction on the inner circle of the first support frame, which can cooperate with the pipeline to play a lateral restraint role. This can effectively prevent the device from lateral displacement or shaking during transportation, and ensure that the rollers can always move smoothly along the pipeline trajectory. It has strong anti-tilting ability and solves the problem that all casters in existing pipeline transportation devices for complex geographical conditions are vertically set, resulting in weak anti-tilting ability.

This utility model discloses an eco-friendly water conservancy slope protection system, relating to the field of water conservancy engineering technology. It includes a slope protection base and a slope protection brick covering area on its slope, with a protective retaining wall installed below the slope of the slope protection base. Points are evenly selected within the slope protection brick covering area, and positioning components are installed within the slope protection bricks at those points. This utility model prevents landslides after the soil softens by pouring an anti-slip retaining wall below the slope of the slope protection base. Simultaneously, the slope protection bricks form an integral structure through self-locking connections, further improving anti-slip capabilities. The positioning components are used to anchor the slope protection bricks at selected points within the slope protection brick covering area, preventing lateral displacement due to soil erosion under water flow. Furthermore, the inclined drainage design with main and tributary channels within the slope protection bricks allows for rapid drainage of rainwater, preventing root rot in plants and reducing pore water pressure within the slope. Combined with the use of protective netting, large particles of sediment are not carried away by the water flow, significantly reducing the rate of soil erosion.

A kind of piece cigarette handling device, including support frame enclosed by upper support frame, lower support frame and column;Upper portion in the support frame is equipped with press plate, the upper side of press plate is equipped with for driving the drive mechanism of press plate along support frame height direction movement, the lower side of press plate is connected with buffer plate by first elastic element;The bottom of support frame is equipped with bearing plate;The lower portion of support frame two sides each is equipped with a side bracing plate, and the opposite side of two side bracing plates is connected with a baffle by second elastic element each.The utility model discloses through buffer plate and piece cigarette top flexible contact, baffle and piece cigarette side elastic fit, avoid piece cigarette in the process of handling and easily due to inertia occur to shake, tilt, even dump and cause piece cigarette deformation or package damage, guarantee the integrity of piece cigarette.

The utility model discloses a wooden product inlay type processing equipment relates to wooden product processing technical field, the utility model discloses a feeding unit, conveying unit, press -down unit, and feeding unit includes drive box, and the mesh connection spur gear and pinion are rotatably installed in drive box, and the lower surface fixed mounting of drive box has first motor, and the top fixed mounting of pivot of spur gear has the turntable, and six material grooves of annular distribution are seted up on the turntable, and the upper surface fixed mounting of drive box has the storage box, and the top fixed mounting of pivot of pinion has the rotary frame, and the sliding installation of rotary frame has the connecting plate, and the lower surface fixed mounting of one end of connecting plate has the sucking disc claw, and the upper surface fixed mounting of one end of connecting plate has the vacuum machine, and the top fixed mounting of rotary frame has first cylinder, in the utility model, through setting up feeding unit, can utilize feeding unit to replace manual feeding, and the time is saved, and the efficiency is high.

The utility model discloses a communication case friction welding auxiliary tool which comprises a tool base, a supporting frame body is arranged in the middle of the tool base, and the upper portion of the supporting frame body is used for supporting a communication case. A first side jacking device used for jacking the front side of the communication machine shell and a first pressing device used for pressing the front end of the communication machine shell downwards are installed at the front end of the tool base. A second side jacking device used for jacking the left side of the communication machine shell and a second pressing device used for pressing the left end of the communication machine shell downwards are installed at the left end of the tool base. A third side jacking device used for jacking the rear side of the communication machine shell and a third pressing device used for pressing the rear end of the communication machine shell downwards are installed at the rear end of the tool base. According to the utility model, lateral displacement or deformation of the communication casing can be prevented, and the problem that the communication casing jumps due to vibration can be avoided.

The application is suitable for the technical field of communication box, and provides a communication box easy to install, which comprises a communication box, a fixed back plate and a fixed clamping block, the fixed back plate is mainly composed of a connecting end, a bent end and an insertion end, the insertion end is matched with an insertion slot opened on the outer side of the fixed clamping block, and the application further comprises a control mechanism and a limiting mechanism, the control mechanism comprises a driving assembly, a rotating shaft, a reverse stopping assembly and a connecting assembly. The communication box easy to install can realize the quick disassembly and assembly of the communication box through the insertion and triggering control of the fixed back plate and the fixed clamping block and the linkage of the limiting mechanism, so that the time is greatly reduced and the efficiency and quality are improved; the insertion slot and the fixed clamping block are matched to form the horizontal limiting of the fixed back plate, the limiting mechanism is moved upward through the inclined guide groove to form the vertical limiting of the fixed back plate, and the double limiting design can further improve the installation stability of the communication box and reduce the internal equipment failure risk.

The utility model discloses a prefabricated floor slab connecting piece, belongs to the technical field of building connection, and aims to solve the technical problem that in the prior art, wet connection or dry connection is independently adopted between prefabricated floor slabs, so that construction is inconvenient or the connection strength is limited. The prefabricated floor slab connecting piece comprises a connecting bottom supporting plate and an anti-falling piece. The connecting ends of the two prefabricated floor slab bodies are placed on the two sides of the top of the connecting bottom supporting plate, the reserved steel bars of the connecting ends of the prefabricated floor slab bodies face the side of the middle of the connecting bottom supporting plate, and concrete is poured between the two prefabricated floor slab bodies for wet connection. According to the prefabricated floor slab connecting piece, wet-type connection and dry-type connection are combined, the two prefabricated floor slab main bodies preliminarily form a whole through concrete pouring in the wet-type connection, the connecting bottom supporting plates and the prefabricated floor slab main bodies are tightly connected and fixed through the anti-disengaging pieces in the dry-type connection, and the connecting strength and rigidity between the prefabricated floor slab main bodies are greatly improved; and the requirements of high-rise buildings or large-span buildings on structural performance can be met.

The utility model discloses a safety belt limiter which comprises a first limiting piece and a second limiting piece, the first limiting piece is provided with a first magnetic attraction part and a first connecting part, the second limiting piece is provided with a second magnetic attraction part and a second connecting part, and the first connecting part is detachably connected with the second connecting part. The first limiting piece and the second limiting piece are connected and spaced to form a penetrating interval; and the first magnetic attraction part and the second magnetic attraction part are oppositely arranged and are in magnetic attraction fit. According to the safety belt limiting stopper, the first connecting part and the second connecting part can be detachably connected, so that the first limiting piece and the second limiting piece form the penetrating connection interval for the safety belt to penetrate through, and the first magnetic attraction part and the second magnetic attraction part are matched in a magnetic attraction mode to clamp the safety belt; in this way, sliding adjustment and relative fixation of the limiting stopper on the safety belt can be achieved.

This utility model discloses a splitter for overhead power line construction in power engineering, relating to the field of power engineering technology. The utility model includes a fixed base with several lifting grooves on its inner wall and several handles rotatably connected to its outer wall. By incorporating rotating rollers, a gear drives a transmission rod to rotate, which in turn drives several pulleys to rotate. These pulleys, in turn, drive a belt, which in turn drives a pulley to rotate. The pulleys then drive a rotating disc, which in turn drives several shaft seats to rotate. These shaft seats, in turn, drive a connecting rod, which in turn moves a lifting block, which in turn moves a rotating shaft. This allows for free adjustment of the spacing between the rotating rollers, ensuring that the pulleys on both sides can effectively separate different numbers of wires and preventing lateral displacement of the wires due to uneven tension.

The utility model relates to railway vehicle locomotive overhauling equipment technical field discloses a kind of locomotive trouble clearer dismounting device, including main support, one support structure, two support structures, track sliding structure, safety pin and several jacks;The main support is four cuboid truss structure, and the top of main support is provided with wheel axle beam, and wheel axle beam connects track sliding structure, and track sliding structure is used to press and place this device on rail;The first sleeve column sliding connection on the first sleeve on the bottom plane of main support is passed through one support structure;The second sleeve column sliding connection that is set on one support structure is passed through second sleeve and two support structures;Safety pin is used to fix the relative position between one support structure and two support structures.The utility model can realize the mechanization, precision and single-person operation of HXD3CA type electric locomotive trouble clearer dismounting by special device, so as to reduce labor cost and improve operation safety.

The application belongs to the technical field of supporting structures for building construction, and particularly relates to a connecting piece, a modular plastic steel formwork, and application of the formwork on a flood drainage channel. The structure of the connecting piece comprises a connecting frame body unit for being installed between two adjacent formwork main bodies and used for being inserted into the formwork main bodies on both sides, two groups of connecting screws respectively arranged on two side surfaces of the connecting frame body unit and used for penetrating through side edge openings of the main bodies, fastening nuts arranged on the connecting screws and used for abutting against inner side surfaces of the formwork main bodies, and a limiting frame body unit which is clamped on the connecting frame body unit and used for blocking and preventing the fastening nuts from falling during storage and transportation of the connecting piece, wherein the limiting frame body unit is used for supporting the formwork main bodies at least when the connecting piece is used.

This application relates to the technical field of communication equipment testing and discloses a cavity filter tuning fixture. The fixture includes a test base, a tuning fixing block, and a tuning clamp. The filter under test (DUT) is placed on top of the test base, and the tuning fixing block is mounted on top of the DUT. The tuning fixing block is detachably connected to the test base, and the tuning clamp is movably connected to the bottom of the test base. The tuning fixing block has a first guide hole, and the top interface of the DUT is inserted into the bottom end of the first guide hole. A test cable interface passes through the top end of the first guide hole and connects to the top interface of the DUT. A guide step protrudes from the top of the test base, and the guide step has a second guide hole. The guide step is inserted into the bottom interface of the DUT, and another test cable interface passes through the bottom end of the second guide hole and connects to the bottom interface of the DUT. The tuning clamp engages with the test cable interface. This application enables rapid installation of 5G filters onto the test fixture, saving assembly time and improving production efficiency.