69results about How to "Optimize the installation structure" patented technology

The invention relates to an offshore pile foundation construction platform, in particular to an offshore pile foundation operation assembly platform and method. Comprising a pile top supporting structure, a working platform and an inter-pile connecting structure, and the pile top supporting structure is detachably fixed to the top of a pipe pile; a hole allowing a pipe pile to penetrate through is formed in the middle of the operation platform, and the operation platform is vertically and adjustably connected to the pile top supporting structure through a connecting structure. The inter-pile connecting structure is a telescopic structure which is folded and placed in the working platform before working construction and extends outwards to form a channel for connecting the working platform on the two adjacent pipe piles during working construction. The assembling platform is simple in structure and convenient to use, not only can a platform structure be formed on the pipe pile, but also the adjacent working platforms can be connected, the whole assembling platform is very easy to assemble and disassemble, and construction is easy.

The utility model belongs to the technical field of shield pumps, and relates to a mounting structure of a motor shaft of a shield pump, which comprises a shield sleeve, a front bearing seat and a rear bearing seat, a front bearing is arranged in the front bearing seat, a rear bearing is arranged in the rear bearing seat, the motor shaft is assembled in the front bearing and the rear bearing, a dynamic limit component is sleeved at the front end of the motor shaft, and the shield sleeve is sleeved at the rear end of the motor shaft. The dynamic limiting assembly comprises a wear-resisting gasket and a special-shaped check ring, the wear-resisting gasket is located on the outer side of the front bearing seat, the special-shaped check ring is located on the outer side of the wear-resisting gasket and forms an axial limiting structure of the wear-resisting gasket, and a gap is reserved between the wear-resisting gasket and the outer end face of the front bearing seat when the shield pump works. And when the motor shaft moves backwards, the wear-resistant gasket is in abutting connection with the outer end face of the front bearing seat to form an axial limiting structure. The installation structure of the motor shaft of the shield pump can prevent faults of the shield pump caused by over-limit movement of the motor shaft.

The utility model relates to a water dispenser, in particular to a water dispenser water receiving tank mounting structure, which comprises a water dispenser main body, more than two lock holes are arranged at intervals along the vertical direction, and positioning columns are arranged in the lock holes; the water receiving tank body is provided with a detachable supporting piece, and the supporting piece is provided with a clamping groove connected with the positioning column in a clamped mode. The water receiving tank mounting structure of the water dispenser effectively solves the problem that the water receiving tank is easy to slip off during use and transportation, has the advantages of high adjustability and convenience in disassembly and assembly, and saves the cost while ensuring the stability of the mounting structure.

The utility model discloses a small-sized internet of things gateway device, which belongs to the technical field of internet of things gateways, and comprises a gateway main body and heat dissipation fins, the upper end of the gateway main body is provided with a notch, the inner wall of the notch is fixedly connected with a bracket shaped like a Chinese character'hui ', the upper end of the bracket shaped like a Chinese character'hui' is provided with a sealing layer, and the heat dissipation fins are arranged on the gateway main body. The upper end of the gateway body is fixedly connected with a pair of connecting bases, the sides, close to each other, of the pair of connecting bases penetrate through and are movably connected with clamping blocks, one ends of the clamping blocks are arranged on the upper surfaces of the cooling fins, and the other ends of the clamping blocks are fixedly connected with springs. One end of the spring is fixed to the inner wall of the connecting base, the upper end of the clamping block is fixedly connected with a shifting block, the upper end of the shifting block penetrates through the connecting base and extends, the installation structure of the cooling fins can be improved, operation is easy, the limiting effect is good, and the practicability of the cooling fin installation structure is improved.

The utility model discloses a kind of stable adjustable aluminum alloy doors and windows, comprising: aluminum alloy window frame, the glass installation cavity is formed on the upper end of aluminum alloy window frame inner side wall by the side wall of horizontal section bar, glass installation cavity is used to carry out clamping and fixing to aluminum alloy door and window inner side upper end glass, the horizontal section bar and aluminum alloy window frame are located in the end of indoor and are clamped with inside and outside adjusting section bar, by exchanging the position of inside and outside adjusting section bar, the adjustment of door and window inside and outside opening mode can be realized. By setting inside and outside adjusting section bar, only need to exchange its position to realize the conversion of door and window inside and outside opening mode, without forcibly replacing hinge position or replacing fan material, simple operation, solve the problem that traditional aluminum alloy door and window opening direction is fixed, late adjustment difficulty, meet the demand change of user in different use stage, and can freely convert window sash inside and outside opening with the demand of user to door and window inside and outside opening mode.

The utility model relates to installation structure technical field, and disclose a kind of convenient installation structure of temperature controller, including mounting frame and the temperature controller body being arranged in the inside of mounting frame, the side of mounting frame is equipped with adjusting hole, the inside rotation connection of adjusting hole is limited to component, the top surface of mounting frame is equipped with recess, the inner bottom wall of recess is fixedly connected with dustproof component, the limited component includes the right and left screw rod being rotationally connected in the inside of adjusting hole.The convenient installation structure of temperature controller, by the setting of mounting frame, limiting component and adjusting hand wheel, to reach the installation of different specifications of temperature controller, avoid with screw temperature controller is fixed on wall surface, once temperature controller needs to overhaul when fault occurs, temperature controller can be taken down from wall surface only after screw is removed, it is more troublesome to operate, help to improve the convenience of installation maintenance.

The utility model discloses a V-cone flowmeter with an anti-blocking structure, which relates to the technical field of flowmeters and comprises a machine body and a detector, water pipes are arranged on two sides of the machine body, the left side of the machine body is connected with the water pipes through hexagon bolts, a gasket is arranged at the joint of the machine body and the left water pipe, and a fixing sleeve is arranged on the right side of the machine body and inserted into the outside of the water pipes. The fixing sleeve is connected with the sliding block. The water purifier is provided with a convenient installation structure, the right side of the machine body is inserted into the water inlet pipe firstly, the fixing block is taken out at the moment, meanwhile, the handle on the fixing block is screwed, the internal lead screw rotates, and when the lead screw rotates, the sliding blocks at the left end and the right end at the upper portion move towards the middle at the same time; meanwhile, the fixing sleeves symmetrically arranged below are driven to move towards the middle, the connecting position of the machine body and the water pipes is fixed, a gasket made of rubber materials is firstly placed at the connecting position of the machine body and the left side, then hexagon bolts are screwed to complete installation of the machine body and the water pipes on the left side and the right side, and the gaskets are placed at the connecting position so that connection can be tighter.

The utility model discloses a rice husking machine feeding anti-blocking structure and an intelligent rice selling machine, the rice husking machine comprises a rice husking bin and a feeding hopper communicated with the rice husking bin, and the rice husking machine feeding anti-blocking structure comprises a valve assembly and a dredging piece. The valve assembly is provided with a valve plate arranged between an inlet of the rice milling bin and an outlet of the feeding hopper and a driving piece capable of driving the valve plate to move so as to communicate or isolate the feeding hopper and the rice milling bin. The dredging piece is arranged on the valve plate and extends into the feeding hopper at the same time, and the dredging piece can move along with the valve plate so as to dredge materials in the feeding hopper. The feeding anti-blocking structure of the rice mill is novel, simple and reasonable, materials can be effectively dredged, and the processing efficiency is improved; structural installation and electric control operation are facilitated, and the production cost is reduced; therefore, the device can be well applied to the intelligent rice selling machine.

The utility model discloses a slurry thickness on-line detection mechanism for chip capacitor end sealing. The slurry thickness on-line detection mechanism comprises a slurry disc, a mounting bracket and a laser detector, the installation support comprises two supporting frames and a back plate, the two supporting frames are arranged on the two sides of the slurry disc in a protruding mode respectively, the rotating end of the back plate is rotationally connected to one supporting frame through a bearing seat, the adjusting end of the back plate is detachably installed on the other supporting frame, and the laser detector can be movably installed on the back face of the back plate in the length direction of the back plate. In order to accurately detect the thickness of a slurry layer in the slurry plate, a laser detector for detecting the thickness of the slurry layer is mounted on the side wall of the mounting bracket. In order to improve the detection precision of the laser detector and ensure the horizontal movement of the laser detector on the back plate, the mounting structure of the back plate is optimized, and the back plate is mounted in a manner of matching a bearing seat and a screw, so that the horizontal arrangement of the back plate is favorably adjusted and realized, and the horizontal movement of the laser detector on the back plate is further ensured.

This utility model discloses a novel grounding structure for an ignition coil, comprising an upper housing and a lower housing. A control board is disposed within the upper housing, and an iron core, a primary frame, a secondary frame, and a magnetic sleeve are disposed within the lower housing. The iron core, primary frame, secondary frame, and magnetic sleeve are sequentially and parallel to each other. The iron core is inserted into the inner core of the secondary frame, and the secondary frame is inserted into the primary frame. A magnetic sleeve is disposed outside the primary frame. The control board comprises an ignition module, a positive high-voltage connector, a low-voltage connector, and a grounding pin. The grounding pin is vertically disposed on the control board. The secondary frame has a socket, and the grounding pin is inserted from top to bottom into the socket and fixedly engaged with the secondary frame.

The utility model relates to the technical field of bus ducts, in particular to a high-stability spliced bus duct which comprises a bus duct body, the bus duct body comprises a bottom plate, first connecting columns are symmetrically arranged on two sides of the top end face of one end of the bottom plate, and first guide grooves are symmetrically formed in two sides of the top end face of the other end of the bottom plate. Side plates are symmetrically arranged on the two sides of the top of the bottom plate, connecting plates are arranged on the outer sides of the bottoms of the side plates, butt joint grooves are formed in one ends of the connecting plates, and second connecting columns capable of being combined with the first connecting columns to form fastening bolts are arranged on the top end faces, outside the butt joint grooves, of the connecting plates; according to the utility model, the whole structure is convenient to install and disassemble, a worker can conveniently assemble the bus duct independently, the installation efficiency is improved, the labor cost is reduced, and the whole strength and stability of the assembled bus duct are improved at the same time.

The utility model discloses a tree supporting device for garden maintenance relates to tree technical field, include: bottom assembly spare, bottom assembly spare includes the underframe, the outer wall of underframe is annular and is separated and is equipped with a plurality of insert installation hole and first screw hole, the insert installation hole is inserted and is equipped with height adjusting spare, height adjusting spare includes support rod, the outer wall of support rod is vertically and is separated and is arranged with a plurality of second screw hole, the outside of support rod is equipped with a plurality of spacing arrangement's limiting adjusting spare, limiting adjusting spare includes assembly clamping seat, the one end of assembly clamping seat is equipped with with support rod matched sleeve hole, the inner wall of sleeve hole is equipped with third screw hole, assembly clamping seat, underframe place all through fastener and support rod assembly combination. Solveed the tree supporting device volume bigger, the whole dismounting difficulty bigger, the problem of inconvenient operator carrying to the scene and installing.

The present invention discloses a laser induced spectrometer, comprising a grating, the grating being supported by a mounting structure, the mounting structure comprising a grating seat for fixing the grating; a support seat for back-to-back supporting the grating seat; the support seat having an unlockable clamping portion, the support seat being provided with an axial hole, a rotating shaft being passed through the axial hole, and the rotating shaft being fixed by the clamping portion; the grating seat being fixed on the rotating shaft; and a base, the support seat being fixed on the base by a detachable locking member, the locking member being sleeved with an adjusting gasket, and the adjusting gasket being used to adjust the local height of the support seat. The laser induced spectrometer of the present invention ensures the measurement precision and accuracy of the spectrometer by adjusting the position of the grating in multiple directions, and facilitates the on-site calibration of the spectrometer.

The utility model discloses a DC motor voltage equalizing wire installation structure, which comprises an installation seat, the upper end of the installation seat is fixedly connected with a support frame, one end of the outer side of the support frame is fixedly connected with an installation plate, and the upper end of the installation plate is fixedly connected with a driving motor. The output end of the driving motor penetrates through the supporting frame and is inwards and fixedly connected with a second rotating shaft, the other end of the inner side of the supporting frame is rotationally connected with a first rotating shaft, commutators are correspondingly arranged on the inner sides of the first rotating shaft and the second rotating shaft, a first insulating tape is wrapped before the voltage equalizing wires are installed, and each voltage equalizing wire surrounds the corresponding commutator by a half circle; after the voltage equalizing wire is installed, a layer of second insulating tape is wrapped outside the voltage equalizing wire, then the coil is wound in the iron core groove, the whole installation structure is rapid and convenient, the installation efficiency of the voltage equalizing wire can be greatly improved, meanwhile, through the correspondence between the rotating shaft and the limiting assembly, workers can conveniently detach the commutator with the voltage equalizing wire from the rotating assembly, and the labor intensity of workers is reduced. And the practicability and convenience of the device are improved.

The utility model belongs to the technical field of locksets, and particularly discloses a lockset, a lockset mounting structure and a box-type folding bed applying the lockset mounting structure. The lock comprises a lock box, the lock box is provided with a lock cavity, a shifting block is installed in the lock cavity, the shifting block is provided with a shifting part, the front end of the shifting block is provided with a spring bolt, the front end of the lock box is provided with a first installation opening allowing the shifting block to be installed in the lock cavity, a spring is installed in the lock box and arranged between the lock box and the shifting block, and the spring has forward acting force on the shifting block. A limiting guide hole is formed in the bottom wall of the lock box, a limiting guide block is arranged on the bottom face of the shifting block, and the limiting guide block enters the limiting guide hole. According to the lockset, the installation structure of the lockset is improved, the lockset is assembled in an inserting mode, the lockset is installed on the plate body in an inserting mode, and the lockset is convenient to assemble and install. The lock and the box shell are preferably made of plastic materials, so that the lock can be assembled and installed without metal fasteners.

The utility model relates to the technical field of extraction equipment, and particularly discloses novel packed tower extraction equipment, which comprises a tower body, a top cover arranged at the upper end of the tower body, a support ring fixedly connected inside the tower body, a first packing cylinder arranged above the support ring, a first cylinder cover arranged above the first packing cylinder, and a second cylinder cover arranged above the first packing cylinder, the upper end of the first barrel cover is fixedly connected with a supporting barrel, a second filling barrel is arranged above the supporting barrel, and a second barrel cover is arranged above the second filling barrel; the two-phase mass transfer efficiency is greatly improved through a liquid film or dispersed liquid drops formed on the surface of the filler, liquid is continuously discharged after extraction, stable operation of equipment is ensured through cooperation with the synergistic effect of a sealing ring, a pressing ring and a limiting column, continuous production is achieved, the mass transfer effect is enhanced, and the pressure of the pressing ring on the second barrel cover is relieved; and the second barrel cover, the second filling barrel and other components are sequentially taken down, and after new filler is filled, reverse operation and installation are conducted, in this way, the filler installation structure is optimized, and rapid replacement and maintenance of the filler are facilitated.

The invention relates to an electric tail door supporting rod, and relates to the technical field of automobile parts. The electric tail door supporting rod comprises an outer sleeve and an inner sleeve, a motor assembly is fixedly arranged in one end of the outer sleeve, and the inner sleeve is inserted into the outer sleeve in a sliding mode; an annular blocking edge is arranged on the inner wall of the outer sleeve, and the motor assembly is located between the motor end connector assembly and the annular blocking edge. The output end of the motor assembly is connected with a lead screw assembly used for driving the axis of the inner sleeve to move. A lead screw supporting ring is arranged in the annular blocking edge, and a lead screw sealing ring is arranged between the lead screw supporting ring and the lead screw assembly. A spring bushing arranged outside the lead screw assembly in a sleeving manner is inserted into the outer sleeve, and a flanging flange is arranged at the end, facing the motor assembly, of the spring bushing; the flanging flange abuts against the annular blocking edge, and a sealing gasket is arranged between the flanging flange and the annular blocking edge. An inclined annular lip edge is arranged on one side of the sealing gasket and abuts against the side face of the lead screw supporting ring. The electric tail door supporting rod is good in sealing performance and small in friction resistance.

The utility model discloses an eight-direction clamping groove type profile module connecting rod body, and belongs to the field of industrial smart city furniture. A main rod body is an eight-direction clamping groove type main rod body, the eight-direction clamping groove type main rod body is a hollow round rod body, eight customizable main rod outer decorative faces are evenly distributed on the outer side face of the eight-direction clamping groove type main rod body around the circumference, inwards-concave clamping grooves are formed between the customizable main rod outer decorative faces, and lateral reserved through holes are formed in the inwards-concave clamping grooves. Reinforcing rib hollowed-out through holes are evenly distributed in the cross section of the customizable main rod exterior facing end around the circumference, inward sinking type cut through holes are symmetrically formed in the inner wall of the eight-direction clamping groove type main rod body, and the head and the tail of the eight-direction clamping groove type main rod body can be fixedly connected with connecting structural parts. According to the utility model, the rod bodies are connected in positive and negative manners, multi-angle connection can be realized, the strength of the two-way flange connecting piece enables the connection of the two rods to be safe and stable enough, the bearing capacity is strong, and the two-way flange connecting piece has double function attributes of longitudinal connection and lateral connection.

The utility model discloses a teacher teaching display device, which comprises a blackboard, a baffle plate, a placing groove, an auxiliary plate, an upper end seat, a positioning recess, a positioning convex plate and a fixing component, and is characterized in that the fixing component comprises a shell, a sealing cover, an inner cavity, a sliding block and a reset spring, and the sliding block is composed of a left end sliding block and a right end baffle block; a limiting filling block is arranged on the left end wall of the right end check block, a limiting check block is arranged on the upper end wall of the right side of the inner cavity, a spacing cavity is formed between the limiting filling block and the upper end wall of the inner cavity, and a guide hole communicated with the spacing cavity is fixedly formed in the upper end of the shell. The teaching aid has the following advantages and effects: a teacher can write through the auxiliary board, so that the teaching aid is very convenient; the auxiliary plate further has the advantage of being convenient to mount and dismount.

The utility model provides a biological safety cabinet, which relates to the technical field of medical experiment instruments and comprises a safety cabinet body, a filter mounting rack and a negative pressure circulating mechanism, the filter mounting rack is mounted above the safety cabinet body, and the negative pressure circulating mechanism is mounted above the filter mounting rack. The right surface of the filter mounting rack is provided with a sealing bag fixing clamp through a screw, the filter mounting rack is internally provided with a force storage push plate, the right side of the filter mounting rack is movably connected with a limiting lock plate, the filter mounting rack is internally and tightly provided with a safety cabinet filter, and when the filter is replaced, the safety cabinet filter can be pulled out from the right side of the biological safety cabinet; the filter does not need to be detached by entering the safety cabinet body, so that the filter is more convenient to replace, the replacement efficiency of the filter is improved, and the problems that the filter replacement process of a traditional biological safety cabinet is tedious, a worker needs to enter the cabinet body and detach the filter from the top in the cabinet body, and the risk is high are solved.

The utility model provides a kind of emergency upturning handle that can provide sufficient hand holding space, it can provide sufficient space for finger insertion when using, so enough hand holding area can be provided to pull open car door by handle. Its structure includes: base, for being connected with vehicle body;Handle main body, rotationally connected with base, handle main body bottom is equipped with the cavity one that can be used for user finger insertion;Cavity two is equipped in base, cavity one is communicated with cavity two after penetrating handle main body, cavity two can be used for user finger insertion after passing through cavity one.

The utility model provides a positioning device suitable for motor manufacturing, and relates to the technical field of motor manufacturing, the positioning device comprises a positioning base and a laser clamping assembly, the top surface of the positioning base is provided with a T-shaped adjusting groove, a plurality of groups of T-shaped sliding seats are arranged in the T-shaped adjusting groove in a sliding manner, and the top surfaces of the T-shaped sliding seats are connected with electric control telescopic rods; the top ends of the adjacent electric control telescopic rods are connected with a laser positioning assembly, a first clamping assembly and a second clamping assembly correspondingly, the side face of the T-shaped sliding base is provided with a linear sliding plate penetrating through the linear guide groove, the side face of the linear sliding plate is provided with an adjusting air cylinder, and the first clamping assembly and the second clamping assembly clamp a rotor, a stator, an end cover and the like for motor manufacturing. And height and axis adjustment is carried out according to the clamping position in cooperation with the laser position, clamping alignment of all parts in the motor producing, manufacturing and assembling processes is achieved, the installation positions of all the parts during motor assembling are conveniently guaranteed, automatic alignment installation is achieved, the structure is simple, the installation precision is improved, and automatic structure assembling is achieved.

The invention provides an aero-engine mounting rack suitable for two-dimensional overturning movement. The aero-engine mounting rack comprises an upper flying attachment case supporting frame and a lower flying attachment case supporting frame. The air inlet channel support is fixedly connected with the main frame; the main frame is fixedly connected with a fixed rack of the open-air test bed, and an engine auxiliary support is arranged in the main frame; the engine main support is installed on the main frame and comprises a sleeve, a main pin shaft, a cover plate, an outer sleeve nut, a tensioning pull rod, an adjusting pull rod and a connecting bolt, the sleeve is fixed to a cross beam on the lower side of the main frame, the main pin shaft is inserted into the sleeve, and the cover plate is arranged on the left side of the sleeve and fixedly connected with the cross beam of the main frame through the connecting bolt; the outer sleeve nut is matched with an outer thread at the end of the main pin shaft, the tensioning screw is arranged in the main pin shaft and connected with the engine, the adjusting connecting rod is arranged in the main pin shaft and connected with the tensioning screw, the tensioning screw can rotate synchronously by rotating the adjusting connecting rod, and then the engine is tensioned and fixed.

The utility model provides a plug pin structure which comprises a pin body, an arc-shaped head portion is arranged at the front end of the pin body, a pull ring is arranged at the rear end of the pin body, a penetrating type installation channel is formed in the position, close to the head portion, of the pin body, and the installation channel is perpendicular to the axis direction of the pin body. A steel ball, a spring piece and an installation base are sequentially arranged in the installation channel, at least one part of the steel ball protrudes out of the surface of the pin body from the installation channel, the two ends of the spring piece abut against the steel ball and the installation base, and the installation base is fixedly connected with the installation channel in a threaded mode. According to the bolt, the mounting structure of the steel balls is improved, for a user, the steel balls can be replaced after the bolt is detached according to the abrasion degree of the steel balls in the later period, and it is guaranteed that the surfaces of the steel balls are smooth and can stretch out and draw back freely; in addition, whether the spring needs to be replaced or not can be judged according to the elasticity of the spring, and the use cost can be reduced.

The utility model relates to a window curtain technical field discloses a kind of hole-free installation structure and window curtain, hole-free installation structure includes upper crossbeam support, first mounting bracket and second mounting bracket, first mounting bracket and second mounting bracket are respectively arranged at the both ends of upper crossbeam support, and mounting screw rod is threadedly connected on first mounting bracket, and the end of mounting screw rod close to external first wall surface is connected with first fixed block, and mounting screw rod can rotate relative to the circumferential rotation of first fixed block, and the side of first fixed block close to first wall surface is provided with first non-slip pad;Second mounting bracket is provided with second fixed block and elastic member.The utility model structure is simple, and production cost is low;When installing, first non-slip pad is abutted on second wall surface, then by rotating mounting screw rod, so that first non-slip pad is tightly abutted first wall surface, to complete installation by fixing upper crossbeam support between first wall surface and second wall surface, without punching in wall surface, installation is more convenient.

The utility model relates to the field of detection equipment, in particular to a multi-sensor assembly structure and a calibration gas hood, which are mounted on a monitor shell and comprise a base with a mounting cavity, a circuit board mounted on the base, a plurality of probes mounted on the circuit board, an outer hood connected with the base and a separator arranged between the outer hood and the circuit board, the partition piece is provided with a plurality of containing cavities, the containing cavities correspondingly contain the probes respectively, and the outer cover and the base clamp and fix the partition piece. The utility model further provides a calibration gas hood, the calibration gas hood comprises a hood body, the open side of the hood body can be detachably connected to the base and / or the outer hood, the side, facing the base, of the hood body is provided with hollow bosses corresponding to the positions of the containing cavities respectively, and the bosses can be correspondingly communicated with the containing cavities. An air hole communicated with the boss is formed in the side, away from the base, of the cover body. According to the utility model, the installation structure of the probe is optimized, so that the problems in the prior art are effectively solved.

The present invention discloses a cantilever centrifugal supergravity experimental device for material preparation and performance testing. The rotor system and the upper drive type spindle complex are installed in the experimental chamber, the bottom of the experimental chamber is installed on the device base, the centrifugal main machine is installed on the lifting system above the experimental chamber and connected to the upper end of the upper drive type spindle complex, the lower end of the upper drive type spindle complex is driven and connected to the rotor system, the lifting system is installed on the device base and is located above the experimental chamber, and the lifting system is connected to the chamber cover of the experimental chamber. The present invention realizes high-throughput preparation of materials under centrifugal supergravity, as well as high-throughput testing of material durability, creep, fatigue, thermomechanical fatigue and other properties under the coupling of body force, surface force and temperature, and the device structure is effective, easy to operate, and safe and reliable.

The utility model discloses an expansion joint transformer copper bar, which comprises a copper bar wire and insulating strips, the top end and the bottom end of the copper bar wire are integrally connected with the insulating strips, the insulating strips are hollow, shielding mesh belts are welded on the inner walls of the insulating strips, and copper bar conductors are arranged in gaps of the shielding mesh belts. The two sides of the copper bar conductor are respectively provided with a positioning block. According to the expansion joint transformer copper bar, the copper bar wires, the copper bar conductors, the reinforcing screws, the wedge-shaped grooves and the positioning corners are arranged, so that the connection between the copper bar wires and the copper bar conductors is tighter due to the wedge-shaped fixing structures in a high-load and high-vibration environment, the falling caused by vibration or thermal expansion in long-time operation is effectively prevented, and the service life of the expansion joint transformer copper bar is prolonged. The copper bar conductors can be rapidly replaced or maintained through the reinforcing screws, electrical connection is ensured, the installation structure of the copper bar is optimized, the long-term stability and reliability of the copper bar in the expansion joint transformer are guaranteed, and the problem that the stability of the installation structure is poor is solved.