323results about How to "Save disassembly time" patented technology

The invention discloses a device and a method for a low-speed wind tunnel gust or flutter half-mode test, belongs to the field of wind tunnel tests, and aims to solve the problems that an existing gust or flutter half-mode test device cannot realize complete release of heaving and pitching degrees of freedom and is difficult to share the two tests. The device comprises an overall frame, the overall frame is installed in a wind tunnel test section, two sliding rails are vertically arranged on the front end face of the overall frame, two sliding block sets are arranged on the left side and the right side of the rear end face of a tackle, the two sliding block sets are in sliding fit with the two sliding rails in a one-to-one correspondence mode, two spring seats are arranged at the top end of the overall frame, and horizontal shafts are arranged on the spring seats. The inner ring ends of the two clockwork springs are connected with the horizontal shafts of the two spring seats in a one-to-one correspondence manner, the outer ring ends of the two clockwork springs respectively droop to be connected with the pulley, and the model mounting seat is cylindrical and is in running fit with the pulley; the device can be used for a gust load retarding test and a body degree of freedom flutter test, and can be shared by the two tests.

The invention discloses a metering detection device, and belongs to the technical field of metering devices, the metering detection device comprises a vernier caliper, one side of the vernier caliper is fixedly connected with a mounting head, the mounting head is provided with a storage seat, the storage seat is internally and rotatably connected with a rotating frame, and the rotating frame is internally and rotatably connected with an adjusting structure. The two sides of the adjusting structure are rotationally connected with adjusting bases, one sides of the adjusting bases are provided with movable bases in a sliding fit mode, the movable bases are provided with movable bases in a sliding fit mode, the movable bases are fixedly connected with transmission mechanisms, and one sides of the movable bases are provided with cleaning brush rollers. The surface and the inner wall of a measured object are polished and cleaned by utilizing the cleaning brush roller which rotates and reciprocates, and the surface and the inner wall of the measured object are thoroughly cleaned, so that the vernier caliper can be ensured to be in good contact with the surface of the object during measurement, the influence of dirt or oil stain on the measurement precision is avoided, errors caused by uneven surface or attachments are avoided, and the measurement accuracy is improved. Therefore, the measurement precision and efficiency are improved.

The stair operation platform with the automatic crawling function comprises a platform frame, a lifting mechanism, a transmission mechanism, driving crawling wheels and action crawling wheels, the platform frame is an operation platform, the lifting mechanism is arranged at the bottom of the platform frame and comprises a bottom frame, the bottom frame is of a square frame type structure, and the driving crawling wheels are arranged on the two sides of the bottom of one end of the bottom frame correspondingly; each driving climbing wheel comprises a sleeve frame, a wheel carrier is rotationally arranged on the inner side of the bottom end of the sleeve frame through a transverse shaft, the transverse shaft is fixedly connected with the wheel carrier in an inserted mode and is rotationally connected with the sleeve frame in a sealed mode, and a ladder climbing wheel is rotationally arranged on the inner side of the end of each end of the wheel carrier; a transmission mechanism fixed to the bottom side of the bottom frame through a support is arranged between the driving climbing wheels and comprises a transmission motor. According to the operation platform, the problem that the operation platform is inconvenient to carry is solved.

The invention discloses impurity removal equipment for lubricating oil production, and belongs to the technical direction of lubricating oil production, the impurity removal equipment comprises an impurity removal box and an air inlet box, one end of the air inlet box is detachably provided with an electric roller shutter door, the other end of the air inlet box is fixedly provided with a fixed seat, and one side of the fixed seat is detachably provided with a first bevel gear; a first bevel gear is detachably mounted on one side of the fixing seat, a second bevel gear is detachably mounted on the other side of the fixing seat, the first bevel gear is meshed with the second bevel gear, a first impurity removal brush cylinder is arranged on the first mounting seat, and a second mounting seat is fixedly mounted on one side of the impurity removal box. The air inlet amount can be changed according to different lubricating oil yields, when a small amount of lubricating oil is produced, the minimum air inlet speed is used, the air inlet amount is increased, external air slowly enters the impurity removal box, dust and sediment in a workshop are prevented from rising due to the too high air inlet speed, dust is prevented from entering the impurity removal box, and the impurity removal efficiency is improved.

A back ridge structure universal for an internal corner and an external corner comprises two back ridges which are transversely arranged and perpendicular to each other, each back ridge is of a double-layer structure, connecting columns are fixed to the positions, between the upper layer and the lower layer, of the two ends of each back ridge, and every two adjacent back ridges are connected through a fixing mechanism fixed to the corresponding connecting column. Or a threaded rod penetrates between the upper and lower layers of back ridges for fixation; the hook head of the hook is connected with one connecting column in a clamped mode, the clamping piece is connected with the other connecting column in a clamped mode, then the gasket and the nut are sequentially arranged on the hook handle of the hook in a sleeved mode, and installation of the external corner is completed. The threaded rod penetrates between the upper back ridge and the lower back ridge, and then the nuts are screwed into the two ends of the threaded rod, so that installation of the internal corner is completed; the device has the advantages of being simple in structure, convenient to install, wide in application range, low in manufacturing cost, capable of being used for the second time, easy to disassemble and capable of saving time.

The embodiment of the invention provides a disassembly method and disassembly equipment for a photovoltaic module. The disassembly method of the photovoltaic module comprises the following steps: heating the photovoltaic module to be disassembled to a first temperature so as to heat at least part of silica gel in an aluminum frame in the photovoltaic module into solid powder; and the aluminum frame is pulled away, so that the photovoltaic module is disassembled, and the laminated piece and the aluminum frame are obtained. According to the embodiment of the invention, the photovoltaic module is heated, so that at least part of silica gel in the aluminum frame is changed into solid powder, and under the condition of the solid powder, the silica gel does not have adhesion performance any more, and only a clamping relation exists between the laminated piece and the aluminum frame, so that the aluminum frame can be easily pulled out from the photovoltaic module; therefore, the photovoltaic module can be easily dismounted with small force, the dismounting time is greatly shortened, and the efficiency of dismounting the photovoltaic module can be improved.

The utility model relates to a cabinet with a door plate capable of being quickly disassembled and assembled, which comprises a cabinet frame and a door plate component assembled on the front surface of the cabinet frame, a sealing force-bearing lock seat is arranged on the front surface of the cabinet frame, and a sealing force-bearing lock head matched and locked with the sealing force-bearing lock seat is arranged on the door plate component. According to the utility model, the door plate component and the cabinet frame are quickly disassembled, locked and installed through the sealing force-bearing lock, and unlocking and locking are realized only by clockwise or anticlockwise rotating a slotted screwdriver by 90 degrees, so that the front door plate is quickly disassembled and assembled by a single person, the occupied space in the disassembly and assembly process is small, and the disassembly and assembly efficiency is high. And the movement of the crew is not influenced, and the crew can disassemble, assemble, debug and maintain the electronic equipment in the cabinet.

The utility model relates to the technical field of cylinder score cleaning, and discloses a scraper for cleaning the inner wall of a cylinder score, which comprises a handle, the end part of the handle is provided with a convenient disassembly and assembly mechanism and a scraper main body connected to the convenient disassembly and assembly mechanism, and the convenient disassembly and assembly mechanism is used for conveniently replacing the scraper main body; the convenient dismounting and mounting mechanism comprises a fixing block fixedly mounted at the end of the handle and further comprises a sealing adjusting assembly, an auxiliary moving assembly, a limiting fixing assembly and an elastic guiding assembly which are mounted on the same fixing block, and a convex block is mounted between the opposite sides of the fixing block and the scraper body. According to the scraper for cleaning the inner wall of the cylinder score, the scraper body can be replaced conveniently, the scraper body and the handle are separated from each other, the scraper is simple in structure and convenient to operate, the disassembling and assembling efficiency of the scraper body is improved, the time for disassembling the scraper body through a tool is shortened, and therefore the using effect of an existing scraper is effectively improved.

The utility model provides a fan blade installation structure and a lamp fan with the fan blade installation structure, and belongs to the technical field of fan blade installation, the fan blade installation structure comprises a fixing base, a blade, a first clamping assembly, a second clamping assembly, a first elastic piece and a second elastic piece, the blade is provided with an inserting groove and an inserting hole; the first clamping assembly comprises a rotating shaft, a rotating piece rotationally connected with the fixing base through the rotating shaft and a clamping hook arranged at the bottom of the rotating piece in a protruding mode, and the clamping hook is used for being matched with the inserting groove. The second clamping assembly comprises a plug connector capable of moving up and down, and the plug connector is used for being matched with the insertion hole; the first elastic piece is connected to the rotating piece and has a pre-tightening force for enabling the clamping hook to extend into the slot; and the second elastic piece is connected to the plug connector and has pretightening force for enabling the plug connector to extend into the jack. The lamp fan comprises a rotating disc and a plurality of fan blade mounting structures.

The utility model provides a chip rack dismounting clamp, and relates to the technical field of printing equipment. The chip rack dismounting clamp comprises a clamp main body, a dismounting part and a force application part. The clamp main body is provided with a positioning part, and the positioning part is configured to position the chip rack dismounting clamp on a chip rack or a shell; the dismounting part and the force application part are respectively connected with the clamp main body, and the force application part is constructed to apply an acting force to the dismounting part when the chip rack dismounting clamp is positioned on a chip rack or a shell, so that the chip rack is driven by the dismounting part to be dismounted from the shell. When the chip rack dismounting clamp is positioned on the chip rack or the shell, the dismounting part can receive the force of the force application part, so that the chip rack is dismounted from the shell, the chip rack dismounting clamp is simple in structure and convenient to operate, the dismounting time is shortened, the dismounting efficiency is improved, and time and labor are saved.

The present invention relates to the technical field of dismantling equipment, and specifically to a hydraulic support dismantling equipment; it comprises a body, a support plate is fixedly installed on the upper end of the body; a baffle is fixedly connected to the upper end of the body; the baffle is located on a side of the body close to the support plate; a dismantling platform is fixedly installed on one end of the body away from the baffle; the present invention arranges the cooperation between the mounting frame and the clamping assembly, so that when the hinged rod of the mounting frame is extended, it can drive the iron chain clamped by the clamping assembly to be transferred to the clamping assembly directly opposite to it, so that in the process of the two clamping assemblies transferring the iron chain, the iron chain can pass over the hydraulic support on the support plate, thereby eliminating the need for workers to repeatedly dismantle and install the steel cable connecting the crane and the hydraulic support, which on the one hand reduces the labor intensity of the workers; on the other hand reduces the overall disassembly time of the hydraulic support and improves the disassembly efficiency; so that the practicability of the present invention is effectively improved.

The application discloses a multi-column packaging machine convenient to clean, which comprises a feeding assembly, a former body and a longitudinal sealing assembly. A material guiding recess is arranged at the bottom of a material bin. The accumulated powder material is gathered and guided to flow to a first discharge hole through the material guiding recess. The former body is arranged below the feeding assembly. A central through hole is arranged on the front side of the former body. A longitudinal sealing accommodating channel is movably formed between the surface in the third accommodating recess and the back surface of the longitudinal sealing movable seat. The longitudinal sealing accommodating channel is in communication with the central through hole. One end of a filling pipe is fixedly connected with the first discharge hole, and the other end of the filling pipe is sequentially arranged in the central through hole and the longitudinal sealing accommodating channel. Compared with the prior art, the application has the beneficial effects that the flowability of the powder material in the material bin is effectively improved through the arrangement of the arc-shaped curved surface, the central through hole is designed in an open type, and the detachable connection mode of the longitudinal sealing assembly is adopted, so that the disassembly direction of the longitudinal translation of the filling pipe is realized.

The utility model relates to a high-voltage-resistant paper insulation acetal enamelled transposition wire, which comprises a transposition wire core and a plurality of layers of insulation paper wrapped outside the transposition wire core. The transposed wire core comprises an A enameled wire unit and a B enameled wire unit which are symmetrically arranged, and a C enameled wire arranged in the center of the tops of the two enameled wire units; the enameled wire unit A is formed by stacking a group of enameled wires A, and the enameled wire unit B is formed by stacking a group of enameled wires B; the enameled wire A, the enameled wire B and the enameled wire C all comprise copper flat wires, and the outer surfaces of the copper flat wires are coated with acetal paint layers. A cutting line is arranged between the side part of the A enameled wire unit and / or the B enameled wire unit and the insulation paper, and the end part of the cutting line is clamped at the outer side of the end part of the A enameled wire or the B enameled wire. When the insulation paper needs to be disassembled, the insulation paper can be cut by pulling open the cutting line, and then the insulation paper is torn down by a worker, so that the operation is very convenient, the disassembly time of the insulation paper is greatly shortened, and the labor intensity of the worker is reduced.

The utility model discloses a drilling positioning tool for machining mechanical equipment spare and accessory parts, and relates to the technical field of drilling positioning equipment, the drilling positioning tool comprises a mounting frame and a mounting rack, the inner wall of the mounting frame is fixedly provided with a servo motor, the side edge of the mounting frame is fixedly provided with a fixing block, the periphery of the fixing block is clamped with a U-shaped plate, and the U-shaped plate is fixedly connected with the mounting rack. A supporting frame is fixedly connected to the surface of the lower end of the U-shaped plate, and a positioning and clamping assembly is connected to the mounting frame. A quick disassembly and assembly mechanism is connected between the fixed block and the U-shaped plate; according to the utility model, the quick disassembly and assembly mechanism is arranged between the fixed block and the U-shaped plate, so that quick disassembly and assembly of the U-shaped plate and the fixed block are realized. During mounting, the U-shaped plate is clamped on the periphery of the fixed block, and the limiting insertion rod can be automatically inserted into the limiting insertion hole under the cooperation of the reciprocating component, so that stable connection is completed; during dismounting, the limiting insertion rod is pulled out of the limiting insertion hole by operating the reciprocating part, and then the U-shaped plate can be rapidly taken down.

This utility model discloses a docking device that facilitates disassembly and improves efficiency, belonging to the field of mechanical engineering technology. The device includes a lifting cylinder with two threaded mounting pipes threaded to one side. Each of the two threaded mounting pipes has a fixed pipe fixedly connected to one side. The docking assembly is equipped with oil pipes, enabling rapid docking and fixation of the oil pipes. This utility model achieves rapid positioning through the precise cooperation of the guide groove and locking block, and then achieves tight fixation by rotating the pull rod. The entire process eliminates the need for cumbersome bolt tightening or welding operations. Disassembly can be performed by reversing the operation for quick separation. Compared to traditional flange connections or welding structures, this saves a significant amount of disassembly and assembly time. By setting up the fixed pipe and sealing gasket, when the connecting pipe is squeezed towards the sealing gasket by the fixing block, the sealing gasket undergoes elastic deformation due to the force, filling the gap between the fixed pipe and the connecting pipe.

The present application discloses a special equipment for disassembling the pin shaft of a hydraulic support, including a vibration device for loosening the pin shaft; a pin pulling device for pulling out the pin shaft; a vibration positioning device connected to the vibration device for lifting or rotating the vibration device; a pin pulling positioning device connected to the pin pulling device for lifting or rotating the pin pulling device; and a walking and rotating device respectively connected to the vibration positioning device and the pin pulling positioning device for driving the two to move. By using this equipment, since the vibration device and the pin pulling device can not only realize the integration and rapidity of vibration and disassembly, but also loosen and disassemble the pin shafts at different positions at the same time, the overall working time is shortened and the working efficiency is improved; it can also help to realize automation, get rid of manual loosening or disassembly of the pin shaft, reduce labor intensity, and further improve disassembly efficiency. Therefore, the disassembly efficiency of the pin shaft of the hydraulic support can be effectively improved.

This utility model relates to the technical field of public facility water supply equipment, and discloses a negative pressure-free water supply device with water purification, including a flow stabilizing tank. A first fixing block is fixedly connected to the bottom of the flow stabilizing tank, and a second fixing block is fixedly connected to the bottom of the first fixing block. A permanent magnet is rotatably connected to the inner wall of the second fixing block. A housing is fixedly connected to the side of the second fixing block away from the first fixing block. A storage battery is fixedly connected to the outside of the housing. A rotating shaft is rotatably connected inside the housing. A fixing column is fixedly connected to the outer wall of the rotating shaft, and a fan blade is fixedly connected to the outer wall of the fixing column. In this utility model, an emergency power supply is achieved by using the kinetic energy of water flow through a generator to ensure stable water supply. The water purification component improves the quality of the effluent through multi-stage filtration to meet safe water use requirements. Quick disassembly of components simplifies maintenance operations and reduces operating costs. The synergy of these three aspects significantly improves the practicality and economy of the equipment.

The invention discloses a workover treatment efficient dismounting device based on a hydraulic boosting system and an operation method. The workover treatment efficient dismounting device comprises a supercharger and a back striking wrench. The supercharger comprises a shell, an oil way core, a throttling valve, an overflow valve, a control valve and a filter are installed in the shell, a supercharging module, an operating handle, an input inlet, an input outlet, a pressure measuring connector, an output inlet and an output outlet are installed outside the shell, the operating handle is connected with the control valve, and the supercharging module is connected with the filter. The back beating wrench comprises a bent handle, and the head of the bent handle is connected with a jackscrew. According to the invention, the function of dismounting rusted screws by using the low-pressure hydraulic pump of the workover rig in a manner of driving liquid with liquid is realized, the operation construction efficiency is improved, and the potential safety hazard of operation is eliminated.

The utility model provides special fixed anchor of light buoy relates to fixed anchor field, including fixed establishment, the inner wall sliding joint of fixed establishment has connecting structure, the fixed establishment includes buoy body, the inner wall all is fixedly connected with fixed plate in buoy body, the inner wall all is connected with movable plate in fixed plate, the outer wall all is fixedly connected with the insert block in movable plate, the inner wall all is fixedly connected with the slide rod in fixed plate, the outer wall all is equipped with the compression spring of slide rod, in the utility model, through movable plate, insert block, compression spring, sliding block, first limit rod etc.

The utility model relates to food processing equipment field, specifically is a kind of toast device, including toast mechanism, and the toast mechanism is provided with dismounting mechanism, and the dismounting mechanism includes four sliding rods, and the sliding rod opposite side is fixedly connected with circular clamping block in front and back on both sides, and the sliding rod front and back are fixedly connected with sliding block, and the sliding block is all set with threaded hole in rear, and the threaded hole inner wall screw thread is connected with bidirectional threaded rod on both sides, and the bidirectional threaded rod both sides are fixedly connected with No. Handle;The utility model passes through bidirectional threaded rod linkage, just need to rotate No. Handle, and the insertion locking or pulling out unlocking of both sides circular clamping block can be completed simultaneously, and single-time dismounting time is greatly shortened, and it is more simple and convenient to operate, and dismounting mechanism transmission is rigid connection, and there is no spring, plastic buckle and other easy-wear spare parts, and service life is long, and it is far more than the service life of traditional elastic fixed structure under normal use.

The utility model belongs to cigarette equipment technical field discloses a kind of round blade cleaning device and cutting equipment, and round blade cleaning device includes mounting seat, adjusting assembly and cleaning piece.Reference plane is provided on mounting seat, adjusting assembly includes adjusting piece and locking piece, adjusting piece is set on reference plane, and adjusting piece can rotate in reference plane relative to mounting seat, locking piece is connected in adjusting piece and mounting seat, locking piece can be fixed adjusting piece in mounting seat, cleaning piece is connected in the first end of adjusting piece, and cleaning piece can be abutted with one side of round blade.By rotating adjusting piece, the position of the first end of adjusting piece can be adjusted, so that the position of cleaning piece is adjusted, the cleaning piece is abutted on one side of round blade, and then the adjusting piece is fixed on mounting seat by locking piece.When cutting equipment works, round blade rotates around its central axis, cleaning piece is stationary, cleaning piece and the surface of round blade move relative to each other, so that the pollutants adhered to the surface of round blade are scraped off.

The utility model belongs to the technical field of railway station buildings, and particularly relates to a railway station building structure with a phase change cold storage enclosure structure, which comprises a house and a room. The space between the house and the room is divided into an integrated air cavity, electric shutters are embedded in the bottom of the left side and the top of the right side of the house correspondingly, a fan is bolted to the top of the left side of the air cavity, supporting plates are bolted to the left side and the right side of the house correspondingly, and the tops of the supporting plates make contact with filter screens. A groove is formed in the top of the filter screen, box bodies are bolted to the bottom of the left side and the top of the right side of the house, and the bottoms of the box bodies make contact with the top of the filter screen; through the structural design of a lead screw, a threaded sleeve, a movable rod and an inserting plate, the inserting plate is moved out of a groove by rotating a handle, the filter screen is detached, the detaching efficiency of the filter screen is improved, the detaching time of the filter screen is shortened, and meanwhile air entering the electric shutter is filtered.

The utility model discloses a high-efficiency bolt thread rolling device which comprises a U-shaped machining table, a vertical plate is arranged on one side of the top end of the U-shaped machining table, a three-jaw chuck is arranged on one side of the vertical plate, I-shaped sliding rails are symmetrically arranged at the top end of the U-shaped machining table, first sliding blocks matched with the I-shaped sliding rails are arranged at the top ends of the two sets of I-shaped sliding rails, and a second sliding block matched with the first sliding blocks is arranged at the top end of the U-shaped machining table. U-shaped frames are arranged on the sides, close to each other, of the two first sliding blocks, and thread rolling wheels are arranged in the U-shaped frames. The device has the beneficial effects that by arranging the mounting column, the height adjusting assembly and the arc-shaped burr scraping plate, after bolt thread rolling machining is completed, deburring treatment can be rapidly conducted on the outer wall of a bolt, the bolt does not need to be detached from thread rolling equipment by personnel to be independently cleaned, time and labor are saved, and the overall machining efficiency of the bolt is improved; and by arranging the connecting assembly, the arc-shaped burr scraping plate can be conveniently disassembled, assembled and replaced, the disassembling and assembling time of the arc-shaped burr scraping plate is shortened, and the bolt machining efficiency is further improved.

The application discloses a connecting mechanism and an infusion workstation. The connecting mechanism comprises a first clamping piece, a second clamping piece and a driving piece. The driving piece is arranged in a box of the infusion workstation. The first clamping piece is fixedly arranged on the top of the box. The second clamping piece is movably arranged on the bottom of the box. The second clamping piece is connected with the output end of the driving piece. The number of the boxes is multiple. The multiple boxes are arranged in sequence along the up-down direction. In the two adjacent boxes, the driving piece in the upper box can drive the corresponding second clamping piece to move, so that the second clamping piece in the upper box can be clamped with or separated from the first clamping piece in the lower box. Through the mechanical linkage among the driving piece, the first clamping piece and the second clamping piece, the quick connection and separation among the multiple boxes are realized, and the dismounting time among the multiple boxes is shortened.

The utility model relates to an air -conditioning air outlet screen cage belongs to air conditioning technical field, including air conditioner and screen body, the left and right sides of screen body all are equipped with the dismounting component for realizing quick dismounting, the dismounting component includes the casing fixedly connected respectively in the left and right sides of screen body, the inboard rotationally connected of casing has the pivot, the outside fixed connection of pivot has transmission gear, the upper and lower sides of transmission gear all have the driven gear that engages, the inboard fixed link of driven gear center has the threaded shaft, the outside screw thread connection of threaded shaft has screw lifting piece, the opposite side of upper and lower sides screw lifting piece all are fixedly connected with locking shaft. The air -conditioning air outlet screen cage, drives pivot rotation through the dial, and then drives transmission system to make locking shaft telescopic, realizes the quick installation and dismounting of screen body, and operating personnel need not help complicated tool, has saved the installation and dismounting time greatly.

The utility model relates to the technical field of constructional engineering, in particular to a conveniently detachable preformed hole formwork square pile shaping device which comprises a bottom plate, a first-stage locking positioning plate and a shaping frame, a base plate is arranged at the top of the bottom plate, and clamping holes are formed in the bottom plate and the base plate in a penetrating mode. A first-stage locking positioning plate is arranged on one side of the outer wall of the bottom plate, a second-stage locking positioning plate is arranged on the other side of the outer wall of the bottom plate, a first-stage locking lifting rod is arranged at the bottom of the interior of the first-stage locking positioning plate, and a shaping frame is installed at the bottom of the first-stage locking lifting rod. A second-stage locking lifting rod is mounted at the middle end of the interior of the second-stage locking positioning plate, a mold closing plate is mounted at the bottom of the second-stage locking lifting rod, and a feeding groove is formed in the top of the shaping frame. The problems that in the prior art, an existing preformed hole formwork dismounting device is complex in operation, low in efficiency, prone to damage a formwork and the like, and construction efficiency and quality are affected are solved.

The utility model relates to the technical field of medical instruments, in particular to a hanging frame and a therapeutic apparatus, the hanging frame comprises a handle, a rod frame and a locking mechanism, the handle is provided with a fixed channel, and the side wall of the fixed channel is provided with a first limiting hole; the rod frame is provided with a second limiting hole, and a part of the structure of the rod frame is inserted into the fixing channel. The locking mechanism comprises a driving piece, a transmission piece and a locking piece, the locking piece is arranged in the rod frame in a sliding mode, the driving piece and the transmission piece are both movably arranged on the rod frame, the driving piece is movably matched with the transmission piece, the transmission piece abuts against the locking piece, and when the transmission piece moves relative to the driving piece, the locking piece is locked by the locking piece. And the locking piece can move towards and extend into the first limiting hole or be far away from and separated from the first limiting hole, so that the rod frame is detachably connected with the handle. The utility model mainly aims to provide a hanger, and aims to improve the disassembly and assembly convenience of the hanger.

This utility model belongs to the field of mold fixing technology, and in particular to a rapid fixing structure for a concrete permeability testing instrument mold. It includes a mold body and an annular plate fixedly welded to the upper and lower peripheries of the mold body. A connecting frame is sleeved around the lower annular plate, and a rapid fixing structure connects the annular plate and the connecting frame. The rapid fixing structure includes a groove on the upper surface of the connecting frame and fixing plates fixedly installed on the surfaces of both ends of the annular plate. Through the design of this rapid fixing structure, the operator only needs to move the sliding plate to insert or remove the limiting rod from the limiting hole to quickly fix or disassemble the mold body and the connecting frame. The entire process requires no complex tools or cumbersome operating steps, greatly shortening the mold assembly and disassembly time, significantly improving the efficiency of the testing work, and enabling testing personnel to complete the testing of multiple samples more quickly, meeting the needs of large-scale testing tasks.

The utility model relates to a mounting structure of an automobile dashboard, which belongs to the technical field of automobile dashboards and comprises an automobile dashboard body and a connecting lead, a mounting mechanism is arranged at the top of the automobile dashboard body, and a heat dissipation component is arranged outside the automobile dashboard body. The mounting mechanism comprises a mounting seat fixedly connected with the automobile instrument panel body, and the top of the mounting seat is fixedly connected with a driving assembly. According to the mounting structure of the automobile instrument panel, by arranging the mounting mechanism, the automobile instrument panel is convenient to mount and dismount, the working intensity of maintenance personnel is relieved, the dismounting and mounting time of the automobile instrument panel is saved, and the problem that after the automobile instrument panel and an automobile center console are mounted, a dustproof protective cover is located in the center console, and the maintenance cost is reduced is solved. The problems that in the prior art, a user needs to disassemble a center console and then disassemble a protective cover and an automobile instrument panel, the working intensity of maintenance personnel is increased, and the automobile instrument panel is inconvenient to disassemble and assemble are solved.

The utility model relates to a spinning mould dismounting and mounting device and a spinning machine, and relates to the field of spinning mould dismounting and mounting, the spinning mould dismounting and mounting device comprises a rack, a mould changing mechanism, a driving mechanism for driving the mould changing mechanism to move and a moving mechanism for moving the rack, the moving mechanism is arranged on the rack, the driving mechanism is arranged on the rack, and the driving mechanism is arranged on the rack. The die changing mechanism comprises a bottom plate, a dismounting and mounting table and a lifting assembly, the bottom plate is arranged at the driving end of the driving mechanism, the lifting assembly is arranged on the dismounting and mounting table, the driving end of the lifting assembly is arranged on the bottom plate, dismounting and mounting grooves are formed in the bottom plate and the dismounting and mounting table, and the dismounting and mounting table ascends through the lifting assembly to lift up a die. And therefore, workers can conveniently disassemble the mold. According to the utility model, the die is more convenient to disassemble and assemble, and the disassembly and assembly efficiency of the die is improved.