5880results about How to "Quick installation" patented technology

The invention relates to a near-electricity construction operation safety early warning method and system, and belongs to the field of near-electricity construction operation equipment early warning, and the method comprises the steps: scanning a power transmission and transformation project construction site through three-dimensional laser, and forming a high-precision laser point cloud three-dimensional data model; quickly dividing an electrified body and a non-electrified body in the three-dimensional laser point cloud model, and carrying out attribute hooking on the safe distance range and the electrified body; rTK positioning sensors are installed on an operator and a construction machine, and high-precision real-time positioning and spatial distance measurement of the operator and the machine are achieved through Beidou RTK; real-time space distances between operators, machines and electrified bodies are monitored on the basis of a safety distance detection algorithm, reminding in different modes such as safety warning and prohibition warning is set according to requirements of safety operation regulations, and it is ensured that the operators, machines and the like keep enough safety distances from the electrified bodies.

The invention discloses a high-temperature superconducting Tokamak cold shield assembly assembling system and method. The high-temperature superconducting Tokamak cold shield assembly assembling system comprises a positioning assembly, a welding assembly, a supporting frame, supporting legs, a locking mechanism and a driving mechanism. The invention relates to the technical field of welding tools. According to the high-temperature superconducting Tokamak cold shield assembly assembling system and method, the supporting frame is arranged to be installed around the lower-layer high-temperature superconducting Tokamak cold shield, the positioning assembly and the welding assembly can be placed on the supporting frame in sequence, and the positioning assembly can abut against the lower-layer high-temperature superconducting Tokamak cold shield by half; the high-temperature superconducting Tokamak cold shield suspended on the upper layer to be put down is positioned and guided, it is guaranteed that the high-temperature superconducting Tokamak cold shield can be accurately in butt joint with the high-temperature superconducting Tokamak cold shield on the lower layer, and then the problem that butt joint dislocation of the heavy high-temperature superconducting Tokamak cold shield is difficult to adjust is solved. And after the positioning assembly is taken down, the welding assembly is replaced, the welding assembly can be driven by the driving mechanism to rotate around the high-temperature superconducting Tokamak cold shield along the supporting frame for welding, and manpower is saved.

The invention relates to the technical field of power distribution cabinets. The invention discloses an electric power distribution cabinet wire harness terminal fixing device and a use method thereof, the device comprises a mounting rack, the mounting rack is provided with a plurality of slots used for mounting distribution wires, the side end of each slot is provided with a trigger assembly, the side end of each trigger assembly is provided with a synchronization assembly, and the synchronization assembly is provided with a plurality of synchronous terminals. The power distribution line is provided with an installation assembly which can be used in cooperation with the trigger assembly, the side end of the synchronization assembly is provided with a reinforcing device, the side, close to the trigger assembly, of the reinforcing device is provided with an unlocking assembly, and the synchronization assembly is provided with a plurality of cleaning assemblies which are all located on the outer side of the installation frame. The reinforcing device comprises a linkage assembly and a locking assembly. Through work of the synchronous assembly and the reinforcing device, the surface of the outer side of the distribution line position can be automatically cleaned before disassembly while the distribution line can be quickly assembled and disassembled, so that the convenience and the practicability are greatly improved.

The invention relates to the field of vacuum coating, in particular to a crystal hot-fix rhinestone vacuum coating device and a crystal hot-fix rhinestone vacuum coating process. The invention aims to solve the technical problem that the coating quality is reduced in the next coating process due to the fact that original coating materials are easy to accumulate and remain on the surface and in the heating container in the long-term high-temperature state and coating process of the heating container. In order to solve the technical problem, the vacuum coating device for the crystal ironed diamonds comprises a main box body, vacuum equipment is arranged at one end in the main box body, the vacuum equipment comprises a tank body, a plating material evaporation device is arranged in the tank body, the plating material evaporation device comprises a fixing column, the bottom of the fixing column is fixedly connected with the tank body, and the bottom of the fixing column is fixedly connected with the tank body. Threads are arranged outside the lower ends of the fixing columns. The evaporation disc can be replaced through the coating material evaporation device, and the replaced evaporation disc is cleaned, so that the phenomenon that the previous coating raw materials are easy to remain and accumulate around the evaporation disc in the long-term coating process is avoided.

The invention relates to the technical field of low-temperature casting, and discloses an automobile aluminum alloy hub low-temperature casting device which comprises a casting table, a supporting frame is fixedly connected to the upper surface of the casting table, a die-casting machine is fixedly connected to the upper surface of the supporting frame, and a linear motor is fixedly connected to the upper surface of the casting table. According to the hub casting device, the movable clamping block cannot be continuously fixed to the pressing plate after being not locked by the plug pin, so that the upper die base can be rapidly detached, then the upper die bases with different diameters are replaced according to the inner diameter of a hub needing to be cast, and the hub casting efficiency is improved. The upper die base can be rapidly installed on the pressing plate by pushing the plug pin to be inserted into the movable clamping block, the applicability of the device is improved, the use convenience is also improved, the movable lower die plate is pulled away from the clamping frame in advance, and the situation that the machining efficiency is reduced due to the fact that the upper die base cannot take up the hub blank due to adhesion of the hub blank and the movable lower die plate can be avoided.

The invention relates to the technical field of miniature circuit breakers, and discloses an anti-interference miniature circuit breaker and a use method.The anti-interference miniature circuit breaker comprises a working shell, one side of the inner wall of the working shell is fixedly connected with a fixing frame, the top of the inner wall of the working shell is fixedly connected with a telescopic rod, and the output end of the telescopic rod is fixedly connected with a lifting frame; five irregular holes are formed in one side of the lifting frame, the loading heat dissipation mechanism comprises a cross rod fixedly connected to the side wall of the inner wall of the working shell, a sliding frame is slidably connected to the inner wall of the fixing frame, the bottom end of the sliding frame penetrates through the fixing frame and extends to the outer portion of the fixing frame, and a worker pulls a square plate to make the square plate move downwards; the square plate drives the sliding frame to move downwards, then a plurality of circuit breakers are placed on the inner wall of the fixing frame, the square plate is loosened, the first spring drives the sliding frame to move upwards due to elastic deformation of the first spring, the circuit breakers are extruded in the upward moving process of the sliding frame, and the circuit breakers can be rapidly installed on the inner wall of the fixing frame.

The invention relates to the technical field of resistivity method geophysical prospecting detection, and discloses a soil reinforcement effect detection device and method based on electrical resistance tomography. The technical problems that in the prior art, an electrode device is difficult to cover the whole pile body, so that an imaging result has certain limitation, and the electrode device is difficult to adapt to pile bodies of different sizes and shapes are solved. The device comprises a rotary spray irrigation pile, a high-pressure slurry pump and an air compressor, the rotary spray irrigation pile comprises a pipe wall and a grouting pipe, a plurality of electrodes are arranged on the outer side of the pipe wall at intervals, an electrode line channel is arranged on the inner side of the pipe wall, and the electrodes are connected through a wire penetrating through the electrode line channel to form an electrode measurement network. The device has the advantages that the reinforcing process of the rotary spray irrigation pile is monitored in real time, and the physical characteristics of foundation soil or a reinforcing body are accurately analyzed.

The invention discloses a direct visual field testing device, which relates to the technical field of testing and comprises a video auxiliary device and a marker device, the video auxiliary device realizes three-dimensional positioning and real-time video acquisition of preset eye spots through a height adjusting mechanism, an angle adjusting mechanism and a holder adjusting mechanism; the marker device realizes accurate adjustment and stable positioning of a marker in a test area through a height adjusting rod, a knuckle bearing and laser-assisted positioning; the direct visual field testing device is suitable for accurate measurement of the visual field range of a driver, can efficiently collect and record testing data, has the advantages of being convenient to operate, high in adaptability, high in precision and the like, and is widely applied to the fields of vehicle design, driving training, safety research and the like.

The invention belongs to the technical field of sewage pipeline flow detection, and particularly relates to a sewage pipeline flow calculation method based on electromagnetic induction, which comprises the following steps: step 1, a detection mechanism is arranged between two butt-joint flowing sewage pipelines, and the detection mechanism is composed of a measuring pipe, an electrode and an excitation coil, the magnet exciting coil wraps the outer arc surface of the measuring tube. The sewage pipeline flow calculation method based on electromagnetic induction is high in measurement precision and suitable for various conductive media including sewage, corrosive liquid and a mixture containing solid particles; the measuring range is wide, and the device is suitable for measuring fluids with different pipe diameters and flow ranges. The electromagnetic flowmeter can be quickly mounted on the sewage pipe through the quick clamping mechanism, so that the mounting time is shortened, the labor intensity is reduced, and maintenance and calibration are facilitated; measurement errors caused by fluid interference are avoided by reducing accumulation of sediments, and the accuracy of circulation measurement is further enhanced by circular motion measurement of the electrodes.

The utility model belongs to the technical field of cable drawing, and particularly relates to a cable drawing machine capable of adjusting the drawing diameter, which comprises a drawing box, a second motor is fixedly mounted at one end of the bottom of the inner wall of the drawing box, and a second gear is fixedly sleeved on an output shaft of the second motor. When the clamping device is used, an operator firstly pokes the poking rod to enable the poking rod to move towards one end of the sliding groove, the poking rod drives the sliding block to move, certain pressure is applied to the spring, then the clamping block is moved into the clamping groove in the clamping base, the poking rod is loosened, the pressure on the spring is relieved through the sliding block, and then the spring is clamped. The spring rebounds to enable the sliding block to move towards the other end of the sliding groove, so that the clamping block is limited to move, the aperture adjusting assembly is fixed, the structure can enable workers to rapidly install and detach the device, inspect, maintain or replace parts and then rapidly assemble the parts back, the maintenance time and cost are reduced, and the working efficiency is improved.

The invention relates to an anti-slip multi-frequency damper, and relates to the technical field of power overhead line and cable construction, the anti-slip multi-frequency damper comprises a wire clamp body, a plurality of wound pre-twisted wires are arranged in the wire clamp body, an anti-vibration assembly is arranged below the wire clamp body, two ends of each pre-twisted wire are provided with preassembled sheets, and the preassembled sheets are provided with clamping assemblies. The clamping assembly is used for connecting and fixing the two ends of the pre-assembled piece to form a pre-assembled ring, the pre-assembled ring is arranged outside a plurality of wound pre-twisted wires in a sleeving mode, a plurality of connecting blocks corresponding to the pre-twisted wires in number are arranged on the inner wall of the pre-assembled ring, a pre-assembled groove is formed between every two adjacent connecting blocks, and the pre-twisted wires are clamped in the corresponding pre-assembled grooves. According to the invention, the pre-twisted wire can be rapidly installed on the surface of the cable by a worker, and the installation speed of the pre-twisted wire is improved.

The utility model discloses an intelligent tensile tension adjusting device for spandex covered yarn, which comprises a weaving thread, a tensioning unit is arranged below the weaving thread, the tensioning unit comprises a shell, a vertical cylinder, a support, an abutting wheel, a guide wheel, a first supporting plate, a pressure spring, a second supporting plate, a pressure sensor, a lead screw, a motor, a sliding block, a sliding groove and a ball, and the shell is located below the weaving thread. According to the intelligent stretching tension adjusting device for the spandex coated yarn, data feedback can be carried out to the outside through a pressure sensor according to the matching between the weaving yarn and the tensioning unit and the magnitude of the abutting tension between the abutting wheel and the weaving yarn, so that an external operator can control a motor in time, the overall structure of the device is compact, the range required by operation is greatly reduced, and the working efficiency is improved. In addition, the stability of the first supporting plate for supporting the tensioning compression spring is good, and long-term stable operation of the device is facilitated.

The present invention relates to the technical field of varistors, and specifically to a multi-layer chip varistor, comprising a protective shell, a cover plate being detachably mounted on the top of the protective shell, a resistor body being mounted in the protective shell; the resistor body being a multi-layer chip varistor; a first slide, the slide being arranged below the longitudinal sides of the protective shell, a longitudinal positioning plate for longitudinally positioning the resistor body being arranged above the slide; transverse positioning plates being respectively arranged on the transverse sides of the protective shell, the transverse positioning plates positioning the resistor body transversely in the protective shell, and the resistor body being limited in multiple directions through the structure of a top plate, a longitudinal positioning plate, a transverse positioning plate and a stop block, even if the rubber pad is aged and deformed due to the increase in the use time, the resistor body can still be effectively limited in the protective shell to prevent the resistor body from moving in the protective shell and affecting the normal use of the resistor body.

The invention discloses a hydraulically-driven underground mining loader, which relates to the technical field of loaders and comprises a working platform, a walking mechanism is mounted at the bottom end of the working platform, a bucket system is mounted at the front end of the top of the working platform, a mounting box is mounted at the rear end of the top of the working platform, and the hydraulically-driven underground mining loader further comprises an air inlet unit and a mounting unit. The air inlet unit is arranged, a motor runs to drive fan blades to rotate, the fan blades rotate to drive external air to enter the mounting box through an air inlet seat, when the air penetrates through a filter plate, the filter plate filters dust in the air, the dust is prevented from entering the mounting box through the air inlet seat, meanwhile, a movable seat reciprocates up and down, and the dust is prevented from entering the mounting box through the air inlet seat. The sliding plate scrapes dust on the filter plate downwards, external air is conveniently driven to enter the mounting box, heat dissipation operation is conducted on the interior of the mounting box, the entering air is filtered, dust is prevented from entering the mounting box, and meanwhile the dust on the filter plate is automatically scraped and collected.

The invention discloses a high-precision compound machine tool for special-shaped surface machining, and belongs to the technical field of compound machine tools, the high-precision compound machine tool comprises a machine tool body, a spindle box and a machining seat are fixedly connected to the interior of the machine tool body, and a mounting seat is fixedly connected to the side, away from the machine tool body, of the spindle box. According to the device, a driving motor drives a rotating shaft, a first gear, a fluted disc, a plurality of second gears, a connecting shaft and a lead screw to rotate, a threaded sleeve drives a vertical plate, a connecting base, a connecting plate, a hydraulic cylinder and clamping bases to move, a to-be-machined workpiece is synchronously mounted and fixed through the multiple clamping bases, and the rapid mounting effect of a machine tool in the using process is effectively improved; when the to-be-machined workpiece is a special-shaped workpiece, the hydraulic cylinder drives the clamping bases to move, the center positions, relative to the fixing disc, of the multiple clamping bases are adjusted, and then the multiple clamping bases make contact with the surface of the to-be-machined workpiece of the special-shaped workpiece for installation in cooperation with the action of the driving motor. And therefore, the flexibility and the practicability of the machine tool in the using process are effectively improved.

The utility model discloses a doctor blade holder of a photogravure press, belongs to the technical field of doctor blade installation, and solves the problem that an existing doctor blade holder is poor in clamping effect. The doctor blade clamp comprises an installation bottom plate, a clamping plate is arranged above the installation bottom plate, a plurality of locking bolts are arranged between the clamping plate and the installation bottom plate, an installation groove used for containing a doctor blade is formed in the upper end face of the installation bottom plate, and a positioning plate used for limiting is arranged on the lower portion of the installation bottom plate. A fine adjustment device used for adjusting the pressure of the ink scraping blade on the roller is arranged on one side of the installation bottom plate and one side of the clamping plate, and collecting devices used for collecting ink are arranged on the installation bottom plate and the positioning plate. The doctor blade clamp of the photogravure press can effectively clamp a doctor blade, improves the ink scraping effect, is convenient to mount and dismount, and has the advantages of being convenient to use and high in practicability.

The invention relates to the technical field of stability tests in optical systems, in particular to an omni-directional adjusting mechanism suitable for a welded corrugated pipe in an optical system, which comprises a vacuum cavity, a plurality of connecting pipes are uniformly mounted outside the vacuum cavity, and one end, far away from the vacuum cavity, of each connecting pipe is fixedly connected with a connecting flange plate; a welding corrugated pipe body is fixedly connected to the connecting flange plate through bolts, optical equipment is fixedly installed at the end, away from the vacuum cavity, of the welding corrugated pipe body, and a limiting mechanism is arranged on the welding corrugated pipe body. When the welded corrugated pipe is excessively twisted, a limiting switch is used for generating signal feedback, a six-axis adjusting platform conducts reverse adjustment, the situation that a welded corrugated pipe body exceeds the yield limit is avoided, integrated synchronous locking of a plurality of second locking screws is achieved through a tightening assembly, and the problem of eccentricity caused by inconsistent tightening degrees is avoided.

The invention relates to a quick dismounting device of an electronic module and a dismounting method thereof, belongs to the technical field of module installation, and solves the problems of inconvenient installation and unreliable fixation of a vehicle-mounted electronic module in the prior art. The quick release device of the electronic module comprises a mounting plate, a seat plate, a guide strip, a locking assembly, an unlocking assembly, a guide block and a limiting block, wherein the seat plate and the guide strip are arranged on the mounting plate, and the guide block and the limiting block are arranged on a module shell. Two parallel guide strips are arranged on the mounting plate; a guide groove is formed in the guide strip; the guide block is in sliding fit with the guide groove, when the limiting block makes contact with the base plate, the locking assembly is used for limiting the guide block, the module shell is locked to the mounting plate, and the unlocking assembly is used for relieving the locking effect of the locking assembly. According to the invention, rapid mounting and dismounting of the electronic module are realized, and the stability in a mounting state is ensured.

The utility model discloses a multi-layer heat insulation laminated glass structure which comprises an outer frame, an inner sealing frame and a plurality of pieces of laminated glass, the inner sealing frame is installed in the outer frame, an installation groove is formed between the outer frame and the inner sealing frame, the laminated glass is installed in the installation groove, the inner side faces of the laminated glass abut against the end face of one side of the inner sealing frame, and the inner sealing frame is installed in the installation groove. Grooves are formed in the two sides of the outer frame, connecting openings communicated with the mounting grooves are formed in the tops and the bottoms of the grooves, U-shaped plates are arranged in the grooves, the two side plates on the U-shaped plates penetrate through the connecting openings, and the inner side faces of the U-shaped plates abut against the outer side face of the laminated glass. According to the utility model, the structure is simple, the multi-layer laminated glass can be quickly assembled and disassembled through the U-shaped plate, and after the multi-layer laminated glass is assembled, a sealed hollow layer can be formed among the plurality of pieces of laminated glass through the outer frame and the inner sealing frame, so that the heat-insulating and mute effects are improved.

The invention relates to the technical field of electric appliance installation connectors, in particular to a convenient installation device which comprises a plug used for being connected with an external electric appliance and a socket used for being connected with an external power circuit, the plug is detachably connected with the socket, and the plug is used for being electrically connected with the socket, so that the external electric appliance is fixed and conducted with the external power circuit; the socket is provided with a long hole, the long hole is provided with a first area and a second area along the length extension direction, in the orthographic projection of the horizontal plane of the long hole, the first area is wider than the second area, and one side wall of the second area is provided with a locking groove; the plug is provided with a locking piece, and the locking piece can stretch out and retract from the side face of the plug. The first area at least allows part of the locking piece to extend into, when the locking piece moves into the second area from the first area, the locking piece limited by the width of the second area retracts until the locking piece moves to be aligned with the locking groove and extends into the locking groove, then the electric appliance is rapidly installed, and the electric appliance is effectively prevented from loosening and falling off due to the locking function.

The invention discloses a wire rope straightening machine, which relates to the technical field of wire rope processing, and comprises a lubrication straightening mechanism and an oil injection pump installed on one side of the lubrication straightening mechanism, wherein a straightening and winding mechanism is arranged on one side of the lubrication straightening mechanism, and a wire rope body is arranged inside the straightening and winding mechanism, wherein the lubrication straightening mechanism comprises an oil storage tank, wherein first lifting support columns are symmetrically installed at the bottom of the oil storage tank, and first lifting top plates are fixedly installed at the tops of two of the first lifting support columns, wherein a first lifting motor is fixedly installed at the top center position of the first lifting top plate, and a rotating storage arm is rotated around a second rotating shaft while being able to slide inside a rotating sleeve by starting a second rotating motor, so that the rotating storage arm drives the first straightening roller to fit the surface of the wire rope body, thereby performing preliminary straightening of the wire rope body and improving the straightening effect of the wire rope body.

In order to solve the problems that an existing vortex-induced vibration suppression device is complex in structure, inconvenient to disassemble and assemble, not convenient to maintain, large in energy consumption and the like, the active marine riser vortex-induced vibration suppression device comprises a pipe sleeve and a plurality of vibration reduction assemblies, the pipe sleeve is arranged on a riser in a sleeving mode and detachably connected with the riser, and the vibration reduction fins are arranged on the pipe sleeve. The multiple damping assemblies are evenly distributed on the periphery of the pipe sleeve in the circumferential direction, the pipe sleeve comprises two semicircular pipe sleeves, and the two semicircular pipe sleeves are clamped on the outer wall of the vertical pipe through fixing pieces. According to the invention, the energy consumption is relatively low, the dependence degree on the vertical pipe device is relatively small, the complexity of the system is not additionally increased, through the design of the two semicircular pipe sleeves, the pipe sleeves can be quickly mounted and dismounted, and the pipe sleeves can be used while being mounted, are convenient to mount and easy to maintain, also have relatively wide applicability, and are suitable for popularization and application. And the vibration suppression device has high adaptability to the vibration suppression problem of different engineering equipment. The invention relates to the technical field of vortex-induced vibration suppression.

The utility model discloses an integrated water cooling fan frame which comprises a water cooling assembly and a fan frame body, a rapid installation assembly is arranged between the water cooling assembly and the fan frame body, the water cooling assembly comprises a first connecting plate and a second connecting plate, and the first connecting plate and the second connecting plate are symmetrically arranged up and down. The quick mounting assembly comprises a positioning plate fixedly mounted on the upper surface of the first connecting plate, and two hooks are fixedly mounted at the bottom end of the fan frame body. By arranging the quick mounting assembly, one side of the sash frame body is aligned along the positioning plate, then the sash frame body is pulled downwards until the hook enters the connecting hole in the first connecting plate, the shifting button is shifted outwards in a matched mode, the shifting button drives the connecting block and the clamping block to move towards the interior of the sliding groove, and the spring is compressed; when the clamping groove in the fan frame body reaches the position of the clamping block, the shifting button is loosened, the spring recovers the elastic force and pushes the clamping block to be clamped into the clamping groove, and the purpose of rapidly installing the fan frame body is achieved.

The invention relates to the technical field of LED lamps, solves the problem that existing lighting equipment lacks a flexible and visual operation mode, and provides an LED strip-shaped ceiling lamp and an intelligent lighting control method thereof. The LED lamp comprises a lamp body bottom shell, a power supply module, a light source module, a control circuit and a dial switch, wherein the power supply module is electrically connected with the light source module; the light source module comprises a lens bottom plate, a lamp panel, a lens and a lens buckle. The light source module is connected with the lamp body bottom shell through the lens buckle. The power supply module is arranged on the lamp body bottom shell, the power supply module is electrically connected with the control circuit, the control circuit is electrically connected with the dial switch, the dial switch comprises a preset number of dial gears, and different dial gears correspond to different brightness values and color temperature values. The illumination effect of the lamp can be easily adjusted according to requirements, and the lamp is suitable for different environments and use scenes.

The utility model provides a moisture-proof cable joint auxiliary assembly, and the assembly is characterized in that two cable pressure heads are arranged and are respectively arranged at the positions, close to a cable joint, of two cables in a sleeving manner; the number of the compression nuts is two, and the compression nuts are installed on the cable pressing head so as to apply inward pressing force to the cable pressing head. The male joint sleeves a cable joint at the end part of one of the cables; the female joint sleeves a cable joint at the end part of the other cable and is in sealed connection with the male joint; the two pressing rings are arranged at the positions, close to the cable connectors, of the two cables respectively in a sleeving mode and connected with the male connector and the female connector in a one-to-one corresponding and inserted mode. The number of the cylindrical waterproof films is two. According to the invention, a plurality of fixing parts and a waterproof film are used to realize sealing of cable joints, and a moisture-proof purpose under an environmental condition with a large temperature difference is realized; and the overall installation is simple and fast, repeated use can be achieved, and the installation cost is reduced.

The invention provides a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. Wherein the battery monomer comprises a shell, a pole column body and a pole column cover plate, the shell defines a containing cavity, the pole column body is arranged on the shell, a communication channel communicated with the containing cavity is formed in the pole column body, the pole column cover plate is arranged on the pole column body, and a liquid injection hole communicated with the communication channel is formed in the pole column cover plate. According to the battery monomer, the area of the pole structure is increased under the condition that the size of the shell is not changed, so that the current passing efficiency of the battery monomer is improved, the processing and forming of the liquid injection hole are facilitated, the structure and processing of the shell are simplified, in addition, in the production and use processes, the possibility of splashing and overflowing of electrolyte is reduced, and the service life of the battery monomer is prolonged. Therefore, the reliability and the manufacturability of the battery monomer are improved.

The invention discloses an embedded electric energy metering box, and relates to the technical field of electric energy metering boxes. The invention provides an embedded electric energy metering box which comprises a rack and the like, the rack is fixedly connected with paired electric energy meters, the rack is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a rotating block, the rack is fixedly connected with paired limiting columns which are circumferentially distributed at equal intervals, a top block is slidably connected between the paired limiting columns, and the top block is fixedly connected with an abutting block. The abutting block is fixedly connected with paired connecting blocks, the connecting blocks are slidably connected with telescopic blocks, the telescopic ends of the telescopic blocks are fixedly connected with limiting blocks, and the rotating block is rotationally connected with first swing rods which are circumferentially distributed at equal intervals. According to the electric energy metering box, a worker only needs to rotate the rotating shaft to enable the abutting block to abut against the wall body from the periphery and support and fix the rack through the rotating block, the rack and the electric energy metering device can be rapidly installed, the rack can be prevented from shifting and sliding in the wall body, and the installation convenience and stability of the electric energy metering box are improved.

The invention relates to the technical field of pouring-type dry-type transformer coil air passage arrangement, in particular to a pouring-type dry-type transformer coil air passage arrangement device which comprises a coil holder, an expansion component is mounted on the coil holder, and two outer rotary rings with the adjustable distance are connected to the expansion component. A rear baffle disc is rotatably mounted on the coil holder, a linear driving module is fixedly mounted on the coil holder, a front baffle disc which can be driven to rotate and move is in transmission connection with the linear driving module, a group of arrangement mechanisms which are arranged in a circumferential array manner is mounted between the rear baffle disc and the front baffle disc, and a driving module which is in transmission fit with the arrangement mechanisms is mounted on the coil holder. When the air passage arrangement device is used, on one hand, a formed coil can be rapidly and electrically discharged, rapid switching between the sealing state and the ventilation state of an air passage structure during coil pouring is achieved, and on the other hand, rapid mounting and dismounting of the air passage plate can be achieved when the air passage arrangement device is used.

The utility model discloses a cable erecting device which comprises a bottom plate, a stand column, a first vertical rod, a second vertical rod, a pay-off assembly and a wire guide wheel. The multiple stand columns are vertically installed on the bottom plate, the first vertical rod is connected to one stand column located on one side of the bottom plate in an inserted mode, and the pair of second vertical rods is connected to the two adjacent stand columns located on the other side of the bottom plate in an inserted mode. The pay-off assembly is arranged on the first vertical rod, and a disc-shaped cable is erected on the pay-off assembly in a matched mode; and the wire guide wheels are rotatably mounted between the pair of second vertical rods, the pair of wire guide wheels are arranged at intervals, and a wire guide gap is formed between the pair of wire guide wheels, so that the cable penetrates through the wire guide gap. The utility model relates to the technical field of cable storage equipment, and can solve the problems that in the prior art, a disc-shaped cable is poor in size adaptability, cannot be quickly disassembled and assembled and is unstable in paying off.