90results about How to "Convenient wiring work" patented technology

The invention discloses a plug type binding post which comprises an insulation shell and electric conduction metal plug connectors and further comprises overturn handles. The insulation shell is of an integrated structure and is provided with a containing cavity to form a hollow structure, the electric conduction metal plug connectors are arranged in the containing cavity of the insulation shell, and the overturn handles are arranged on the top face of the insulation shell and correspond to the electric conduction metal plug connectors. One end of the insulation shell is provided with wire inserting openings which correspond to the electric conduction metal plug connectors and allow wires to be inserted in to form connection wires with the electric conduction metal plug pieces, and overturn handle through grooves are formed in the top face of the insulation shell. The overturn handles are arranged in the overturn handle through grooves in a hinged joint mode, the overturn handles are provided with hinged joint convex column heads, and the overturn handle through grooves are provided with grooves which are in matched assembling with the hinged joint concave column heads. One end of each overturn handle is a pressing end capable of being overturned to press the corresponding electric conduction metal plug piece, and the other end of the corresponding overturn handle is a lifting handle end. According to the wire connecting steps of the plug type binding post, wire connection can be conducted without detaching the binding post, the binding post can be applied to flexible wires or rigid disposable wire connection, the binding post is easy and convenient to use, wire connection work is simple and convenient, and construction efficiency is high.

The invention discloses a power transmission tower capable of adjusting the height. The power transmission tower comprises a tower body, a base, a transverse rod, a sliding groove and a lightning conductor. The base is fixedly connected to the lower end of the tower body, fixing piles are distributed at the lower surface of the base, a sliding groove is formed in the side wall of the tower body, the transverse rod runs through the sliding groove, a plurality of binding posts are fixedly connected to the upper surface of the transverse rod, the left and right ends of the lower surface of the transverse rod are each fixedly connected with a sleeve, a lead screw is arranged inside each sleeve, the lower end of each lead screw is sleeved with a driven bevel gear, a dual-shaft motor is fixedlyconnected to the middle of the tower body, the height of the binding posts can be conveniently regulated, and the topographical adaptability is greatly improved; meanwhile, binding and maintaining work can be performed conveniently, under the effect of wind force, a bell makes a noise to repel birds, birds are prevented from staying on the transverse rod, contaminations caused by bird dung on thedevice are avoided, short-circuits and other faults caused by bird activity are avoided, the fault occurrence rate is lowered, and when the tower is installed, the fixing piles are embedded underground, and the stability is improved.

The invention relates to a single-side-drive bidirectional snake bone which comprises a snake bone body and a traction part. The snake bone body comprises an elastic supporting piece and a plurality of bone joints. The elastic supporting piece is bent to one side to form an arc shape. The bone joints are sequentially arranged on the outer arc surface of the elastic supporting piece. The traction part penetrates through the snake bone body and is used for pulling the snake bone body to be bent in the direction opposite to the bending direction of the elastic supporting piece. The invention further relates to an endoscope. The endoscope comprises the bidirectional snake bone. By means of the bidirectional snake bone and the endoscope, the diameter of the bent part of the bidirectional snakebone and the endoscope can be effectively reduced.

The invention provides a high-altitude wiring device which comprises a mounting main body, a clamping mechanism and a locking control device, wherein the clamping mechanism comprises a first clamping part, a second clamping part and a fixing part; the fixing part is arranged on the mounting main body; the first clamping part is fixedly arranged on the fixing part; the second clamping part is movably arranged on the fixing part; the locking control device is arranged on the mounting main body and is used for controlling the second clamping part to move to the direction close to the first clamping part and to lock so as to allow the clamping mechanism to be positioned in a clamping state, or is used for controlling the second clamping part to move to the direction far away from the first clamping part and to unlock so as to allow the clamping mechanism to be positioned in a free state. According to the high-altitude wiring device disclosed by the invention, an object needing to be clamped can be clamped and locked, wiring operation is further conveniently performed, the clamped object can be effectively prevented from slipping from the clamping mechanism, and the wiring stability of power preventive test and state maintenance routine test is improved.

The invention provides a rear skirt connection type thrust transmission device for engine ignition test of a solid rocket. The thrust transmission device comprises a front end connecting plate, a base, a rear skirt connecting plate, an arc-shaped seat, a connecting rod and a holding ring; the rear skirt connecting plate adopts an up-and-down split form, so that horizontal installation of an enginecan be quickly realized without the help of a mouse cage or an overturning tool; and the arc-shaped seat is designed into a height-adjustable type and is integrated with the device. The engine is directly supported by adjusting the height, and stress concentration at the connecting position of a rear skirt caused by the dead weight of the engine is avoided; and a detachable thrust connecting rodand the holding ring also facilitate the test, ensure the accurate installation of the engine, avoid the occurrence of interference, and can be connected with different movable and fixed frames to meet the test requirements of engines of different specifications. The device has the advantages of being easy and convenient to use, low in cost, high in efficiency, good in safety and the like.

The invention discloses a portable wire arranging clamp which comprises a left clamp and a right clamp opposite to the left clamp. Each of the left and right clamps is formed by movably connecting cardboards (7), a circular clamping plate (1), a rotating shaft (9) and a spring (11), the cross section of the cardboard is arc-shaped, the cardboard of the left clamp is provided with a buckle (4), the cardboard of the right clamp is provided with a base belt (6), clamping teeth (10) are arranged on the buckle separately, buckling sleeves (12) are arranged on the base belt separately, the clamping teeth are arranged in the buckling sleeves, the left and right clamps are respectively clamped at the two sides of a cabinet plate (3), and the buckle penetrates through the buckling sleeve to fasten and fix cables (5) on the cabinet plate. Thus, cables of different types, models and purposes are fixed, arranged and ordered via the wire clamps, thereby preventing different models of cables for extrusion, provides convenience for subsequent cable identification, wiring and wire connection, improving the ordering rate of cables, and improving the working efficiency.

The invention provides an electric connecting device and a lamp using the electric connecting device. The electric connecting device comprises a first electrical structure, a second electrical structure and a guide structure, wherein the first electrical structure and the second electrical structure are respectively provided with an electrode part and an electrical claming hook part; the guide structure is used for guiding the electrical clamping hook part of the second electrical structure to stretch into the first electrical structure, and when the electrical clamping hook part of the second electrical structure stretches into the first electrical structure and directly resists against the electrode part of the first electrical structure, or when the electrical clamping hook part of the second electrical structure stretches into the first electrical structure, moves and is in contact with the electrode part of the first electrical structure, an electrical isolation relationship between the first electrical structure and the second electrical structure is transformed to an electrical conduction relationship. The electric connecting device provided by the invention has the advantages that an installer can be guided to stretch the second electrical structure into the first electrical structure from a proper position, the installation operation is facilitated and the wiring operation of the lamp is also facilitated.

The invention provides multifunctional power equipment. The multifunctional power equipment comprises a power cabinet door, hinges, a power equipment mounting cabinet, a ventilation net, a fixing sleeve, a supporting rod, a wing-shaped screw, a supporting base, a hollow fan cover, a heat dissipation motor, fan blades, an incoming and outgoing line wiring terminal and a power equipment adjustable mounting plate structure with different adaptability. According to the invention, power equipment mounting holes, mounting plates for different power equipment, a U-shaped adjusting sliding block, a linear sliding rail, a square head bolt and a stop block are arranged; different types of power equipment can be fixedly mounted; the installation requirements of different power equipment are met; proper power equipment mounting holes are selected for mounting and fixing according to the model of the power equipment; meanwhile, the square-head bolt is loosened, and the position of the U-shaped adjusting sliding block on the outer wall of the linear sliding rail is adjusted to determine the distance between different power equipment mounting plates; the square-head bolt is locked, and then powerequipment mounting and fixing work can be conducted; the stopping effect can be achieved through the stop block; and the adjusting safety is guaranteed.

The invention discloses a terminal block connector which comprises a front shell body, a back shell body and a conducting metal component. A wire inserting opening and a pulling cover at the top are arranged at the front end of the front shell body. The conducting metal component comprises a front elastic metal piece and a back metal piece. The top of the front elastic metal piece tilts upwards. The back metal piece is in a reversed-Z shape. A sheet-shaped protruding piece protrudes out of the top of the back metal piece. The top end tilting end of the front elastic metal piece is placed at the bottom of the protruding piece and is in tight contact with the bottom of the protruding piece. A protrusion block is arranged at the top of the front shell body. A groove is formed in each of the two sides of the protrusion block in a concave mode. A pulling cover handle is arranged at one end of the pulling cover. The other end of the pulling cover is branched into symmetrical pulling cover pressing pieces from the two sides of the pulling cover handle. Anti-sliding lines are arranged at the end of the pulling cover handle. The symmetrical pulling cover pressing pieces are inserted from the corresponding grooves respectively. Pressing ends which protrude to form acute angles are arranged at the bottoms of the pulling cover pressing pieces. Concave positions arranged corresponding to the pressing ends are arranged on the top side of the front elastic metal piece in a concave mode, and stair-shaped anti-sliding line grooves are formed in the surfaces of the concave positions.

The invention relates to the technical field of cable connection, in particular to a cable connecting, fixing and clamping device. The device comprises a connecting mechanism, a fixing mechanism, a clamping mechanism, a driving mechanism and a locking mechanism. The clamping mechanism is convenient to place and install under the action of the connecting mechanism, and is convenient to hold and capable of preventing electric shock. The cable can be clamped under the action of the clamping mechanism. The clamped cable is convenient to take through the connecting mechanism, and a protection effect is achieved. The connecting mechanism can be conveniently connected and clamped under the action of the locking mechanism, and two cables can conveniently get close to each other. Finally, one cableis pulled under the action of the driving mechanism, the distance between the two cables is adjusted, and wiring work of workers is facilitated. The connecting mechanism and the outside can be conveniently connected and fixed under the action of the fixing mechanism, and the physical exhaustion of the workers during holding is reduced.

The invention belongs to the technical field of PLC control cabinet, in particular to a PLC control cabinet convenient for wiring. The cabinet includes cabinet body, a cabinet door and a wiring panel,the cabinet door is hinged on one side of the cabinet body, a support plate is fixedly installed inside the cabinet body, the wiring panel is mounted on the support plate by bolts, a plurality of receiving grooves are arranged on the wiring panel, a wiring post is arranged inside the receiving groove, a spring is arranged between the wiring post and the wiring panel, the two ends of the spring are respectively fixedly connected with one end of the wiring post and the inner bottom surface of the receiving groove, the wiring post is fixedly installed with a column cap at one end far from the spring, the front edge of the bottom end of the support plate is fixedly installed with a clamping board, the rear surface of the cabinet body corresponding to the rear of the clamping board is providedwith a plurality of threading holes, and the inner surface wall of the threading hole is bonded with a soft ring. The PLC control cabinet is convenient in wiring, can effectively reduce the work intensity of the staff, save wiring time, and can arrange the wires, and the wiring is clear, and is convenient for later overhaul.

The invention discloses a plug type wiring terminal assembly. The plug wiring terminal assembly comprises an insulating shell and a conductive metal plug piece, and two ends of the conductive metal plug piece are respectively provided with a plug head and a plug hole; each of two ends of the insulating shell is provided with a shell wiring hole, the conductive metal plug piece has hollow integrated elastic structure, and the conductive metal plug piece is composed of a cylindrical plug with the plug head, a hollow plug tube with the plug hole, and a hollow connector for connecting the cylindrical plug with the hollow plug tube; a first conductive metal faucet is arranged in the top of the hollow connector, and the bottom of the hollow connector is further provided with a second conductive metal faucet corresponding to the first conductive metal faucet or a punched notch formed through punching. The plug type wiring terminal assembly mainly uses plug type wiring, the bolt or bolt seat pre-riveted with a lead can be inserted in the insulating shell to connect with the plug type wiring terminal assembly, the wiring is easy and convenient to perform, and the construction efficiency is high.

The invention provides a power distribution cabinet structure convenient for emergency power supply. The power distribution cabinet structure comprises a power distribution cabinet box body, the inner walls of the two sides of the power distribution cabinet box body are both equipped with a plurality of inclined downward heat dissipation holes, the bottom of the power distribution cabinet box body is rotatably equipped with four walking wheels, first grooves with openings in the front sides are formed in the inner walls of the two sides of the power distribution cabinet box body, first positioning rods are fixedly installed on the inner walls of the bottoms of the first grooves, and the first positioning rods are sleeved with moving blocks in a sliding mode. The power distribution cabinet structure is reasonable in design, facilitates orderly arrangement and fixation of wires and cables, facilitates wiring operation of personnel during emergency power supply operation, can reduce the phenomenon of joint loosening caused by pulling force, and can press and fix the wires and cables of different thicknesses at the same time through cooperation with a first spring; a wire arrangement mechanism can be taken out and fixed in another power distribution cabinet box body for use, the utilization rate is improved, and the use requirements are met.

The invention discloses an alternating current power supply system low-voltage switch cabinet for an intelligent station, which comprises a cabinet body, a cabinet door and a cabinet cavity. A mounting seat I is arranged in the cabinet cavity, a mounting seat II is arranged below the mounting seat I, the mounting seat I and the mounting seat II have the same structure and are used for bearing and mounting a circuit breaker in the switch cabinet, and the mounting seat I is fixed in the cabinet cavity. Different from the prior art, the alternating current power supply system low-voltage switch cabinet for the intelligent station has the advantages that in the installation and wiring process of the switch cabinet, especially circuit elements such as a circuit breaker, the internal installation position of the switch cabinet can be automatically ejected out when the cabinet door of the switch cabinet is opened, and therefore, installation and wiring of the circuit elements can be completed outside the switch cabinet, installation of the circuit elements and wiring of wires are effectively facilitated, the installed circuit elements are automatically collected into the switch cabinet when the cabinet door of the switch cabinet is closed, normal use is guaranteed, and meanwhile automatic winding and tidying are carried out on overlong wires.

The invention relates to the technical field of protective articles, in particular to mask production equipment and a production method thereof. The mask production equipment comprises a base, a driving structure, a mask body, a linkage structure, a dispensing structure and a line pulling structure. The driving structure is utilized to realize reciprocating motion, so that the mask body is pushed to slide, the subsequent mask body is continuously subjected to dispensing and line connection, the automatic production work of a mask is greatly facilitated, the working efficiency is greatly improved, and the linkage structure is used for being matched with the driving structure to drive the dispensing structure to do reciprocating motion, so that the line connection work of the mask body is achieved, the production efficiency of the mask body is greatly improved, and the line pulling structure is utilized to transmit a pull rope, so that the automatic line feeding work is facilitated, the production work of the mask body is greatly facilitated, and human resources are saved.

The invention discloses a cable connection filter for communication, which includes a connecting filter body, the rear side of the connecting filter body is provided with a fixed base assembly, and aT-shaped mounting head is arranged on the rear side device body of the connecting filter body, device bodies on both sides of the connecting filter body are provided with wiring assemblies, connectionbetween the connecting filter body and an external cable is facilitated through the wiring assemblies, the return spring ensures the stability of the external cable when connected to the terminal assembly, At the same time, the stability of the connection between the external cable and the connecte assembly can be further enhanced by the metal convex tooth, The T-shaped mounting head and the clamp insert board facilitate the installation and disassembly of the connecting filter body and the base assembly, and the assembly and disassembly of the connecting filter body and the communication equipment are facilitated by fixing the base assembly, thereby facilitating the assembly when the connecting filter body when in use and the disassembly when the connecting filter body is damaged.

The invention discloses a storage battery acid adding and vacuum formation system capable of automatically discharging acid. The storage battery acid adding and vacuum formation system comprises a vacuum formation box, a lifting plate and a quantitative acid adding kettle. According to the storage battery acid adding and vacuum formation system capable of automatically discharging acid, the special quantitative acid adding kettle is used, and automatic discharging acid is controlled by the control valve in the quantitative acid adding kettle in the vacuum formation process, so that uniform acid adding of a plurality of storage batteries in the same batch can be realized, the standing time from acid adding to formation is kept consistent, and the uniformity between the storage batteries is improved; meanwhile, the acid adding and vacuum formation system for the storage batteries is suitable for vacuum formation of the storage batteries, when the storage batteries are connected with the formation machine, only the lifting plate needs to be controlled to descend in place, the storage batteries are automatically conducted through the wiring terminal columns on the lifting plate, and wiring operation is conveniently completed.

The invention belongs to the field of lightning surge and overvoltage protection of instrument systems on petrochemical fields and mainly relates to a novel lightning protection cabinet. The novel lightning protection cabinet mainly comprises a backboard, wiring modules, lightning protection modules, signal analysis modules and a supporting frame, wherein the backboard, the wiring modules, the signal analysis modules and the supporting frame are all installed in the lightning protection cabinet. Signal lines enter the lightning protection cabinet and then are connected to the wiring modules through wiring terminals, the lightning protection modules are inserted in the wiring modules in a pluggable mode and are used for protecting the signal lines against lightning surge, the wiring modules are installed on the front side of the backboard, and each signal analyzing module corresponds to one wiring module and is installed on the back side of the corresponding wiring module. According to the novel lightning protection cabinet, instrument signals and the lightning function are managed in a unified mode, wiring is clear, the hot plugging technology is adopted for the lightning protection module, installation and maintenance are easier and more convenient, and reliability is greatly improved.

The invention discloses a plug-in connection terminal, which comprises an insulating shell with an integral structure and a hollow structure formed by a cavity, a conductive metal plug-in piece set in the cavity of the insulating shell, and an insulating shell set in the cavity. The top surface of the insulating housing corresponds to the flip handle of the conductive metal connector; one end of the insulating housing is provided with a corresponding conductive metal connector and allows the wire to be inserted into the wire socket that forms a connection with the conductive metal connector, and the top surface of the insulating housing There is a through slot for the turning handle; the turning handle is hinged on the turning slot, the turning handle is provided with a hinged convex column head, and the turning handle slot is provided with a groove for cooperating with the hinged convex column head; one end of the turning handle is reversible Press the pressing end of the conductive metal connector, and the other end is the handle end. The wiring steps of the plug-in terminal do not need to be disassembled for wiring, and can be used for flexible wires or hard one-time wiring, which is simple and convenient, and the wiring work is simple and the construction efficiency is high.

The invention discloses a fault detection and protection device for a direct-current high-frequency switching power supply. The device comprises a casing, a detection device, a wiring board, a mounting board and a liquid crystal display screen, wherein an infrared thermal imager is arranged at the top end inside the casing, the detection device is arranged below the infrared thermal imager, a connection circuit is arranged inside the detection device, a processor is arranged above the connection circuit, a horn is arranged above the processor, and a wireless communication chip is arranged on one side of the horn. The device has the beneficial effects that the infrared thermal imager is arranged, infrared detection can be performed on various regions in the device, and parts with abnormal temperature can be found timely; the mounting board and the wiring board are arranged, and mounting and wiring of the detection device are convenient; the device is simple to operate and convenient touse, can effectively monitor the switching power supply, and reliability of the direct-current high-frequency switching power supply is greatly improved.

The invention discloses a plug-in type wiring terminal connector. The plug-in type wiring terminal connector comprises an insulation shell composed of a front shell and a rear shell. A containing cavity is formed in the insulation shell. A conductive metal assembly installed in the containing cavity is arranged inside the insulation shell. A plug wire opening corresponding to the conductive metal assembly is formed in the front end of the front shell. The plug-in type wiring terminal connector further comprises a pulling cover arranged on the top of the insulation shell. The conductive metal assembly is of an integrated structure composed of a front elastic metal piece corresponding to the plug wire opening and a rear metal piece corresponding to the rear shell. The front elastic metal piece is in a C shape, and the top of the front elastic metal piece warps upwards. The rear metal piece is in a rectangular frame shape. The bottom of the rear metal piece is fixedly connected with the bottom of the front elastic metal piece. A sheet protruding piece is arranged on the top of the rear metal piece in a protruding mode. The warping end of the top of the front elastic metal piece is located at the bottom of the protruding piece and makes tight contact with the bottom of the protruding piece. The top of the rear shell is of an open structure. The top of the rear end of the front shell is provided with a protruding block in a protruding mode, wherein the protruding block covers the open structure of the rear shell. A groove is formed in the top of the protruding block in a concave mode. The two sides of the protruding block are each provided with a sunken single groove.

The invention discloses high-performance and safe urban comprehensive corridor power distribution equipment, which comprises a power distribution cabinet body, a first mounting frame and a second mounting frame are sequentially arranged in an inner cavity of the power distribution cabinet body from front to back, and mounting plates are fixedly connected to inner cavities of the first mounting frame and the second mounting frame from top to bottom in sequence. Wire holders are sequentially arranged on the surface of the mounting plate from left to right, an adjusting mechanism matched with the first mounting frame and the second mounting frame for use is arranged on the rear side of the inner cavity of the power distribution cabinet body, and an electric push rod provides a driving source through the adjusting mechanism; through cooperation of a limiting sliding groove, a limiting sliding frame, a push-pull rod, an auxiliary sliding groove, an auxiliary sliding block and a connecting rod, when internal parts of the power distribution cabinet body are damaged and broken down, the first mounting frame and the second mounting frame are synchronously expanded and adjusted outwards, the maintenance work space between the first mounting frame and the second mounting frame is expanded, and the maintenance efficiency is improved. Therefore, maintenance personnel can quickly maintain and replace the internal parts of the power distribution cabinet body.

The invention discloses a protecting device used on an intermediate wire drawing machine. The protecting device comprises a worktable. The left side face of the worktable is fixedly connected to the right side face of a rotating device, the upper surface of the rotating device is fixedly connected to the lower surface of a connecting plate, the upper surface of the connecting plate is fixedly connected to the left side of a protecting hood, the right side face of the protecting hood is fixedly connected to the left side face of a first fixed plate, the right side face of the worktable is fixedly connected to the left side face of a second fixed plate, a first through hole is vertically formed in the first fixed plate, a second through hole is vertically formed in the second fixed plate, and a bracket is welded to the upper surface of the first fixed plate. According to the protecting device used on the intermediate wire drawing machine disclosed by the invention, by arranging a first spring, a slide bar, a sliding sleeve, the bracket, a clamping block, a first groove, a second spring and a telescopic rod, the protecting hood can be opened quickly when copper wires in the stretchingprocess are broken, so that the protecting device is time- and labor-saving and high in efficiency, and brings convenience to a wire connecting operation of staff when the copper wires are broken.

The invention discloses a skirting line capable of storing and classifying electric wires, and relates to the field of indoor decoration. A skirting line capable of storing and classifying electric wires comprises a skirting line base, a plurality of hooks are distributed on the skirting line base in the height direction of the skirting line base, the skirting line base is in shaft connection with a skirting line cover plate, and the skirting line cover plate can open / close the skirting line base around the position where the skirting line cover plate is in shaft connection with the skirting line base. The skirting line is mainly divided into the skirting line base and the skirting line cover plate which are rotationally connected through the rotating shaft, disassembly and assembly are convenient, the connecting stability of the skirting line base and the skirting line cover plate can be guaranteed, the situation that the connecting part of the skirting line base and the skirting line cover plate is damaged due to repeated disassembly and assembly of the skirting line is avoided, the rotationally-connected position is placed at the lower end, and wire arrangement work can be more convenient; and the influence of the skirting line cover plate is avoided.

The invention discloses a wiring terminal branch connector, comprising an insulation housing, a front conductive metal member, a back conductive metal member, a front fixing seat, a back fixing seat, a circuit board, a front wire plugging port, a back wire-plugging port, a front pressing button and a back pressing button. The front pressing button and the back pressing button form connection and disconnection between the front conductive metal member and the back conductive metal member by cooperating with the front conductive metal member and the back conductive metal member. At least two sets of the front conductive metal members are arranged and one set of the back conductive metal member is arranged; each set of the front conductive metal member and the back conductive metal members consists of two connection metal bodies which are connected side by side; the connection metal body is formed by integrating a square frame, an elastic metal sheet and a plug, wherein the elastic metal sheet is perked from the bottom of the square frame to form a C shape, is inserted inside the square frame and is closely clung to the internal of the top of the square frame, and the plug is connected to and installed on the circuit board; and the top of the connection metal body is provided with a breach for allowing the front pressing button or the back pressing button to pass through, and the elastic metal member can be pressed in the breach.

The invention provides a cable supporting device for cable production and manufacturing equipment, and relates to the technical field of cable manufacturing. The cable supporting device for the cable production and manufacturing equipment comprises a supporting rail, a tension roller mounting frame is slidably connected into the supporting rail in a limited mode, the tension roller mounting frame comprises a mounting base, and a main tension roller assembly is mounted between movable shafts on the two sides of the top of the mounting base; the main tension roller assembly comprises two sets of movable rollers distributed in a mirror symmetry mode, and the centers of the two movable rollers are slidably connected with limiting cylinders through spring limiting. A cable is cut through the rising cutting blade, the cable on the take-up device is connected with the limiting steel rope through the fixing chuck and the clamping block when the cable is cut, and when the cable is separated from the movable roller, the limiting steel rope limits the cable within a safe range, so that residual stress or inertia in the cable is effectively avoided, and the cable is prevented from being damaged. And the rebounding phenomenon is avoided.

The invention relates to a safe needle-like rapid connector. The safe needle-like rapid connector comprises a large-end connecting part and a small-end connecting part, wherein a large cavity is formed in the large-end connecting part, the periphery of the large-end connecting part is sleeved with a rubber insulating layer, and annular bulges are arranged on the periphery of the rubber insulating layer; a small cavity is formed in the small-end connecting part, square grooves are formed in two ends of the small cavity, and a clamping slot is formed in one side wall of the bottom of each square groove; a leaf spring is arranged in the small cavity, and flat clamping pieces adapted to the clamping slots are arranged at two ends of the leaf spring. The safe needle-like rapid connector has the advantages of convenience in operation, safety, reliability and resource saving.

The utility model relates to the technical field, and provides a building wiring trunking convenient to arrange, which comprises a placement part, a wiring part, a wiring part and a wiring part, and is characterized in that the placement part comprises a wire box and a trunking; the wire arranging part comprises a moving groove, a wire arranging seat, a moving block, a screw rod, a pressing plate and a placing hole; the wire grooves are formed in the wire box at equal intervals, the moving grooves are formed in the side walls of one sides in the wire grooves correspondingly, the wire arranging bases are arranged in the wire grooves correspondingly, moving blocks are fixedly installed on the side walls of the left sides of the wire arranging bases, and the moving blocks are slidably connected to the interiors of the moving grooves. The problems that when an existing wiring device carries out arrangement and connection, a connecting wire needs to be manually pressed into a wire groove step by step, the connecting wire can be prevented from being stably placed in the wire groove, due to this, when the connecting wire is arranged, the arrangement speed is reduced, meanwhile, the arranged connecting wire is likely to be separated from the interior of the wire groove, and consequently the connecting wire cannot be stably placed in the wire groove are solved. Therefore, the problem of arching or dislocation of the position is solved.

The invention belongs to the technical field of wire and cable wiring assistance, in particular to a wiring auxiliary device for wires and cables, including a bottom plate, an assembly mechanism is fixedly connected to the top of the bottom plate, a cable is arranged inside the assembly mechanism, and one side of the assembly mechanism is fixed It is connected with a rotating mechanism, and the top of the bottom plate is fixedly connected with a heat-sealing mechanism. The driving wheel drives the sheave to do intermittent movement through the lever, and the sheave drives the transmission rod to rotate through the rotating rod, thereby driving the transmission rod to rotate at a fixed angle, so that the first The rotating plate on the second support plate rotates, thereby through the limit of the limit rod, the second placement seat drives the cable to bend, the fixed rod fixes the rotating plate on the first supporting plate, and the two rotating plates rotate mutually , so as to facilitate the folding line operation of the device, the operation is simple, the rotation is fixed at an angle, the efficiency of the folding line operation of the device is improved, and the labor cost of the folding line operation is reduced.

The utility model discloses a slip ring for a ferris wheel, which belongs to the technical field of slip ring structures and comprises a slip ring shell and a wiring assembly, shaft seats are mounted at two ends of the slip ring shell, inner rings of the two shaft seats are jointly and fixedly connected with a main shaft, two groups of connecting plates are fixedly connected to the outer surface of the slip ring shell, and the connecting plates are fixedly connected with the wiring assembly. The side faces, close to each other, of the two connecting plates are jointly and fixedly connected with a plurality of slip ring plates, through cooperation of the insulating plates, the copper rings, the carbon brushes, the carbon brush supports, the carbon brush fixing parts and the slip ring shells, equipment can be protected, wiring operation of workers is facilitated, and the working efficiency is improved. Through the cooperation of the mounting plate, the mounting hole, the triangular plate, the reinforcing plate, the connecting plate, the first cushion block, the second cushion block, the fixing plate, the wiring plate and the slip ring plate, the journal length of the end face slip ring can be shortened, the stress of the shaft end is reduced, and through the cooperation of the first L-shaped stabilizing plate, the second L-shaped stabilizing plate and the screw, a worker can conveniently disassemble and assemble the connecting plate.