316results about "Clip conductor connection" patented technology

The invention discloses an intelligent transformer substation tubular busbar lap joint drainage wire robot, and relates to the technical field of power equipment. Comprising a transverse block and a controller, movable grooves are formed in the two sides of the transverse block, inserting blocks are movably arranged in the movable grooves, movable supporting blocks are fixed to the ends of the inserting blocks, a driving piece is arranged between the two inserting blocks, and the two inserting blocks are driven by the driving piece to move towards each other or away from each other. The transmission assembly, the movable arm assembly, the wiring assembly and the clamping assembly are arranged, the robot is moved to a lap joint position through the transmission assembly, the wiring assembly and the clamping assembly are moved through the movable arm assembly, the wiring assembly is moved to one side of a bus to be installed, and finally the wiring assembly and the bus are fixed through the clamping assembly. The robot is suitable for working in a narrow space between two buses, and the installation process only needs to be intelligently controlled by constructors, so that the safety of lap joint of the tubular bus and the drainage wire of the transformer substation is improved.

The utility model relates to the technical field of power distribution network uninterruptible operation, and discloses a power distribution network uninterruptible multifunctional wire clamp, which comprises a basic pressing seat, a lifting control mechanism, a movable pressing block, a limiting pressing plate and a grounding hanging ring, the basic pressing seat comprises a crimping arc plate located at the top, a crimping back plate located in the middle and a connecting seat body located at the bottom; the movable pressing block can vertically move relative to the crimping arc plate through the lifting control mechanism, and then the movable pressing block is matched with the crimping arc plate to clamp a set cable. The limiting pressing plate is installed on the crimping backboard on the other side of the basic pressing seat, the limiting pressing plate is matched with the crimping backboard to clamp a lead cable and a grounding hanging ring, the grounding hanging ring can hang a grounding wire, the lead cable can be connected with a transfer line, and therefore the problems that in the prior art, a wire clamp structure is single in function, and the grounding wire can not be connected with the ground wire are solved. The flexible adaptability to complex operation scenes is poor, the construction labor cost is high, and the efficiency is low.

The invention discloses a device and a method for hanging or taking a ground wire of a high-voltage wire by an unmanned aerial vehicle, and belongs to the technical field of equipment maintenance in the power industry, and the device comprises the unmanned aerial vehicle, wire hanging equipment, tower hanging equipment, a soft copper wire and a hanging buckle fixing support. The unmanned aerial vehicle is movably connected with the line hanging equipment; the line hanging equipment is movably connected with the back of the tower hanging equipment; when a wire is hung on the wire hanging equipment, the rotary self-locking mechanism seals the opening along with extrusion of the wire to form self-locking; after the unmanned aerial vehicle is separated from the hanging frame, the clamping tongue on the plate frame rotates to clamp the wire; when the tower hanging equipment is clamped on the hanging buckle fixing support, the rocker arm extrudes the arc-shaped semi-hanger to complete self-locking, and when the force arm rod swings to a preset angle, the arc-shaped semi-hanger is driven to rotate, and the rocker arm is unlocked. Through the specific mechanical structure design, the unmanned aerial vehicle can stably mount the grounding wire device in the flight process, the situation that the grounding wire device inclines due to shaking of the unmanned aerial vehicle is avoided, and the efficiency and safety of wire hanging grounding operation are improved.

The invention provides an automatic grounding wire clamp which comprises a grounding wire clamp body, an electric locking mechanism and an execution assembly, the electric locking mechanism comprises a locking sliding block driven by the execution assembly to move, and the execution assembly is started when a locking switch and an unlocking switch are triggered. The locking sliding block is driven to move close to the hook part of the grounding wire clamp main body to form a locking state for locking the cable and to move away from the hook part to form an unlocking state for unlocking the cable; a locking push block is movably arranged at the groove cavity of the hook part, is extruded by the cable sliding into the groove cavity of the hook part, and slides to trigger the locking switch; the upper part of the grounding wire clamp main body is provided with a lifting ring for lifting the unmanned aerial vehicle, the lifting ring can slide along the vertical direction, an unlocking push block is fixed on the lifting ring, and the unlocking switch is triggered when the unlocking push block slides upwards along with the lifting ring. According to the invention, automatic locking and unlocking can be realized in the mounting and dismounting process of the grounding wire clamp.

The invention belongs to the technical field of high-voltage line grounding equipment, and particularly relates to a lockable grounding wire clamp device mounted by an unmanned aerial vehicle and a method for introducing backflow in a high-voltage line into the ground, and the lockable grounding wire clamp device mounted by the unmanned aerial vehicle can be carried by the unmanned aerial vehicle to complete grounding operation of the high-voltage line in maintenance. The lockable grounding wire clamp device is time-saving and safe for on-site constructors, a unique locking and unlocking mechanism composed of a lock cylinder, a clamping jaw assembly, a spring bolt driving piece and an unmanned aerial vehicle mounting assembly enables a high-voltage wire to enter a high-voltage wire claw embracing area, and then high-voltage wire claw embracing can be completed under the self-gravity effect of the lockable grounding wire clamp device; according to the invention, connection and locking of the high-voltage line are realized, the locking mode is relatively reliable, unlocking can be realized only by pulling up the unmanned aerial vehicle mounting assembly, and safe grounding in adverse weather such as strong wind is realized. When the unmanned aerial vehicle needs to be taken down, unlocking can be achieved by connecting the unmanned aerial vehicle with the unmanned aerial vehicle mounting assembly and pulling the unmanned aerial vehicle mounting assembly upwards, and unlocking is convenient and fast.

The invention discloses a remote control electric cylinder clamping type multi-dimensional steering grounding device, and relates to the technical field of power transmission operation and maintenance, the remote control electric cylinder clamping type multi-dimensional steering grounding device comprises an insulating rod main body, and the insulating rod main body is connected and provided with an automatic wire clamp mechanism through a multi-dimensional universal adjusting mechanism, so that the grounding device can bypass an obstacle through multi-directional adjustment during wire hanging; according to the grounding device, the good grounding effect of the power transmission line at different angles and different positions can be realized, and the flexible connection is adopted at the hanging part, so that the damage to the connected lead can be further reduced. Compared with an existing operating rod type and a throwing and hanging type, the method adopts a self-powered remote control electric cylinder and a multi-dimensional universal adjusting mechanism, so that the wire clamp realizes self-locking after clamping the wire, and reliable hanging is guaranteed without falling off. Meanwhile, the grounding device is controlled in a remote control mode, and safety accidents caused by a lead wire from the wire clamp to the handle are avoided. In addition, the control mode achieves intelligentization, miniaturization, light weight and portability.

The utility model discloses a high-voltage grounding tool for power maintenance, which comprises an insulating rod assembly, and the insulating rod assembly comprises an insulating rod body, a threaded rod, a knob, a connecting rod, a steel wire rope, a connecting block, a limiting block, a spring, a chute and a through hole. By adopting a split plug-in type structure, when the high-voltage grounding tool is assembled, the insulating rod body is inserted into the sleeve, the spring is utilized to drive the limiting block to enter the limiting groove, and when the high-voltage grounding tool is disassembled, the knob is rotated to drive the threaded rod to rotate, so that the connecting rod and the steel wire rope move, and the limiting block is pulled to retreat from the limiting groove. When the high-voltage grounding tool is damaged or the length of the insulating rod needs to be adjusted according to actual conditions, the insulating rod and the plug can be conveniently replaced by a worker, the use cost of the high-voltage grounding tool is saved, and the resource utilization efficiency and the flexibility of the high-voltage grounding tool are improved; and meanwhile, the rod body and the chuck can be conveniently and separately stored and transported.

The present invention discloses an automatic installation tool for a lightning protection and electric detection grounding ring for a distribution network based on a drone, including a drone system, an automatic installation system and a hoisting system. The automatic installation system includes a device housing, a mounting platform, a lower grounding ring clamp assembly, a cable clamp assembly, a laser sensor assembly and an upper grounding ring clamp assembly. The mounting platform is installed in the device housing; two laser sensor assemblies are provided and respectively installed on the front and rear end surfaces of the mounting platform; two cable clamp assemblies are provided and respectively installed on the front and rear sides of the upper end surface of the mounting platform; the lower grounding ring clamp assembly is installed below the mounting platform; and the upper grounding ring clamp assembly is installed on the mounting platform. The present invention has a compact structure, utilizes drones and automatic installation tools, realizes the automatic installation of the lightning protection and electric detection grounding ring for the distribution network without power outage, greatly reduces the manpower demand, significantly improves the efficiency and level of live operations in the distribution network, and is safe, stable and reliable.

Clips serving as vertical interconnect are disclosed herein. In certain embodiments, an electronic assembly such as an electronic module includes a first circuit board and an electronic component attached to the first circuit board. The electronic component includes a dielectric body and at least one clip secured to the dielectric body. The clip is electrically connected to the first circuit board to operate as vertical interconnect.

The invention, which relates to the technical field of ground wire dismounting, discloses a power system substation ground wire dismounting device comprising a ground rod, and the outer surface of the ground rod close to one end is fixedly provided with a control assembly. When the device is used, the two pressing plates are pressed, the ejector pin is pushed to move into the annular plate from the sealing ring, then the annular solution capsule is punctured, an acetic acid solution in the annular solution capsule flows to the inner wall of the annular plate and then flows into the arc-shaped solution cover, and the acetic acid solution is discharged into the sponge sleeve through the liquid flowing pipe; the outer surface of the binding post body is coated with an acetic acid solution, rust stains are dissolved or converted into substances capable of being scraped, a manual nut is screwed to drive a base plate to rotate, an annular sleeve is driven to rotate through an L-shaped block, a sponge sleeve is promoted to wipe away the dissolved rust stains, and meanwhile a spiral scraping plate can scrape away the rust stains on the outer surface of the binding post body. Therefore, the rust removal effect is achieved.

The invention relates to the technical field of ground wire automatic hanging and dismounting, in particular to a ground wire automatic hanging and dismounting device based on a different-direction double-clamping-jaw structure, and the device comprises a base and a ground conductive hook which is used for being hung on a three-phase wire, and the bottom end of the ground conductive hook is fixedly connected with a conductive seat. A plurality of insulating tubes which are sequentially arranged in the vertical direction are arranged below the conductive seat, the bottom end of the conductive seat is fixedly connected with the top end of the uppermost insulating tube, and every two adjacent insulating tubes are detachably connected through a dismounting part; a conductive sleeve matched with the conductive seat is arranged above the base, and the bottom end of the conductive sleeve is fixedly connected with a locking sleeve; an operator does not need to directly hang the ground wire on a three-phase lead through an insulating rod, the problem of manually lifting the ground wire does not need to be considered, the ground wire can be conveniently hung at a high position, the ground wire can be automatically hung by a single person without cooperation of multiple persons, and the labor intensity and danger are reduced.

The present invention discloses a grounding hanging ring wire clamp connection tool, which relates to the technical field of wire clamp installation, and comprises an operating rod, an electric wrench, a main body plate and a clamping piece for clamping the wire clamp arranged on the main body plate, wherein two transmission shafts are rotatably connected to the main body plate, one end of the two transmission shafts is engaged with two nuts of the wire clamp in a one-to-one correspondence, a slide seat is slidably connected along the arrangement direction of the two transmission shafts on the main body plate, the electric wrench is elastically slidably connected to the slide seat along the axial direction of the transmission shaft, the top of the operating rod is rotatably connected to the main body plate, and the operating rod is driven by the transmission assembly to switch the rotating shaft of the electric wrench from the state of engaging with one of the transmission shafts to the state of engaging with the other transmission shaft during the rotation of the operating rod relative to the main body plate. The present invention can not only tighten both the two torque nuts, but also tighten two ordinary nuts separately, and has a wider scope of application, and is more convenient to operate, and the tool is more lightweight as a whole, and has high promotion value.

The invention relates to the technical field of electric power facilities, and discloses an automatic lead connecting device and an automatic lead connecting method. The automatic lead wire connecting device comprises a hoisting mechanism, a position adjusting mechanism, a wire clamp tightening mechanism and a lead wire grabbing mechanism. The hoisting mechanism comprises a mounting frame, a first driving assembly and two hoisting belts, the first driving assembly is mounted on the mounting frame, and the hoisting belts cross the main guide line to be connected with the first driving assembly; the position adjusting mechanism is mounted on the mounting frame, the wire clamp tightening mechanism comprises a parallel groove clamp and a tightening assembly, and the tightening assembly is detachably connected with the parallel groove clamp; the position adjusting mechanism is connected with the tightening assembly; the parallel groove clamp is provided with a first clamping groove and a second clamping groove which are vertically arranged at an interval; the lead grabbing mechanism is connected with the tightening assembly; after the lead is connected with the main wire through the parallel groove clamp, the position adjusting mechanism can drive the wire clamp tightening mechanism to move until the wire clamp tightening mechanism is separated from the parallel groove clamp. The automatic lead wire connecting device can be automatically lifted and connected with the main lead wire and the lead wire so as to realize electric conduction.

The invention discloses a cable connection clamp for dam monitoring and a cable connection method thereof, and relates to the technical field of cable connection equipment, the cable connection clamp comprises a clamp, a wire stripping mechanism is arranged in the clamp, and the wire stripping mechanism comprises two groups of threading plates and extrusion plates which are symmetrically mounted at two ends in the clamp; the end of the threading plate penetrates out of the interior of the clamp and is sleeved with a first-class rotating shaft, and first threaded grooves are formed in the outer sides of the two ends of the first-class rotating shaft. A connecting mechanism is further arranged in the clamp and comprises a second-class rotating shaft horizontally penetrating through the ends of the two extrusion plates, two second threaded grooves are symmetrically formed in the outer side of the second-class rotating shaft, and the second-class rotating shaft is in threaded connection with the extrusion plates through the second threaded grooves. Fixing mechanisms are arranged at the two ends of the clamp. According to the cable connection clamp for dam monitoring and the cable connection method thereof, peeling and connection work of all cable cores of the cable can be completed at the same time, and the cable connection clamp and the cable connection method have the advantages of being convenient to use and high in efficiency.

The invention discloses cable splicing equipment for dam construction and a splicing method thereof, and relates to the technical field of cable splicing, the cable splicing equipment comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with two fixing pieces, one side of each fixing piece is fixedly connected with a mounting rod, two ends of the mounting rod are rotatably connected with release strips respectively, and the release strips are fixedly connected with the bottom plate. A connecting frame is rotationally connected to one end of the mounting rod, a bolt is in threaded connection with the top end of the release strip, a mounting strip is slidably connected to one end of the bolt, and a transmission block is rotationally connected to the top end of the mounting strip. According to the cable splicing equipment for dam construction and the splicing method of the cable splicing equipment, the connecting frame is rotated, so that the crossed copper wires at the two ends of the cable are twisted, the two ends of the cable are connected together, and the copper wires of the two crossed cable sections are twisted together through extrusion and twisting of the pressing block and the check block, so that the cable splicing efficiency is improved. And the effects of simplifying the cable splicing step and improving the cable connecting efficiency are achieved.

The invention relates to the technical field of electric power tools, and discloses a wire clamp mounting device which comprises a mounting platform, a wire clamp mechanism and a position adjusting mechanism, the mounting platform is used for being mounted on a supporting structure, the wire clamp mechanism comprises two wire clamp assemblies and a lead, one end of the lead is connected with one of the two wire clamp assemblies, and the other end of the lead is connected with the position adjusting mechanism. One end of the lead is connected with one of the two wire clamp assemblies, the other end of the lead is connected with the other one of the two wire clamp assemblies, the two wire clamp assemblies are respectively used for clamping connection points at two ends of a heating section of a power transmission cable, and the position adjusting mechanism is arranged on the mounting platform and comprises two position adjusting assemblies which are arranged side by side; each position adjusting assembly is provided with a wire clamp assembly, and the two position adjusting assemblies are arranged to be capable of adjusting the positions of the corresponding wire clamp mechanisms in the horizontal direction and the vertical direction. Thus, generation of new hot spots can be avoided, a parallel branch can be provided for a fault point for shunting, the current-carrying capacity of the fault point is reduced, and the purpose of cooling is achieved.

The invention discloses an automatic grounding wire assembling and disassembling device, which relates to the technical field of checking and hanging grounding devices and comprises an insulating main rod, a slidable guide unit, a lifting rope, a base anti-winding limiting unit and a tensioning device. The slidable guide unit adjusts the position and height of the grounding wire through sliding to ensure the stability of the grounding wire; the lifting rope is connected with the electricity testing function unit through the pulley system, and it is guaranteed that the operation process is not affected by wind power. The base anti-winding limiting unit is provided with two symmetrically distributed through holes to respectively guide and limit the bottom ends of the grounding wire and the lifting rope, so that mutual winding is effectively avoided; the tensioning device adjusts the tension of the grounding wire through a sliding shaft system and a spring, and ensures that the grounding wire always keeps sufficient tension and is prevented from deforming due to external force interference. The bottom end of the grounding wire forms a broken line type structure, so that tensioning force is applied to the bottom end of the grounding wire, the bottom end of the grounding wire is prevented from swinging due to wind power, the stability and safety of operation are effectively improved, and potential safety hazards caused by wind power influence are eliminated.

This invention relates to the field of power tool technology and discloses a wire clamp installation device, including an installation platform, a wire clamp mechanism, and a position adjustment mechanism. The installation platform is used for installation on a support structure. The wire clamp mechanism includes two wire clamp assemblies and a lead wire. One end of the lead wire is connected to one of the two wire clamp assemblies, and the other end of the lead wire is connected to the other of the two wire clamp assemblies. The two wire clamp assemblies are respectively used to clamp the connection points at both ends of the heating section of the power transmission cable. The position adjustment mechanism is set on the installation platform and includes two position adjustment components arranged side by side. Each position adjustment component is equipped with a wire clamp assembly. Both position adjustment components are configured to adjust the position of the corresponding wire clamp mechanism in the horizontal and vertical directions. In this way, not only can new hot spots be avoided, but a parallel branch can also be provided for the fault point for current diversion, reducing the current carrying capacity of the fault point and achieving the purpose of cooling.

The invention relates to a tool for electrically installing a parallel groove clamp, and aims at solving the problems that a traditional tool is heavy, low in efficiency, depends on multi-person cooperation and is poor in safety. The tool comprises a basic mounting rack, an insulating operating rod joint assembly, a wire clamp fixing and clamping assembly, a parallel groove clamp bolt control assembly and an electric cabinet. Through remote control of the electric control box, single-person electric operation can be realized, and the parallel groove clamp can be mounted and dismounted. According to the tool, the head of a parallel groove clamp is clamped through the clamp fixing and clamping assembly, a lead is fixed through the lead clamping assembly, a sleeve is driven through the bolt control assembly to lock a bolt, and reliable connection of the lead and an electric power circuit is ensured. The structural design is compact, the back plate and the guide rod are supported to enhance the stability, and the gearbox is accurate and reliable in transmission. The tool is light and efficient, significantly reduces the labor intensity, reduces the dependence on the skill level of an operator, is especially suitable for a high-altitude live working scene, improves the working safety and efficiency, and has important practical value and popularization significance.

The invention relates to the technical field of connecting elements for mutual connection of conductive parts, and discloses a grounding wire hanging structure and a hanging method.The grounding wire hanging structure comprises a hook body capable of being hung on an electric wire, and the hook body is provided with a middle clamping mechanism, a first auxiliary clamping mechanism and a second auxiliary clamping mechanism; the middle clamping mechanism is located between the first auxiliary clamping mechanism and the second auxiliary clamping mechanism, and deformation intervals are formed between the middle clamping mechanism and the first auxiliary clamping mechanism and between the middle clamping mechanism and the second auxiliary clamping mechanism. The first auxiliary clamping mechanism, the middle clamping mechanism and the second auxiliary clamping mechanism clamp the electric wire, and in the electric wire clamping process, the moving direction of the first auxiliary clamping mechanism and the second auxiliary clamping mechanism relative to the electric wire is opposite to the moving direction of the middle clamping mechanism relative to the electric wire. The wire clamp is simple in structure, and the wire can be conveniently clamped to prevent the hook body from sliding relative to the wire under the action of external force.

A parallel groove clamp installation device comprises an installation body and an installation operation rod, the installation body is provided with a clamp pushing assembly and a lead fixing assembly used for detachably installing a lead, the installation body is provided with at least two clamp installation grooves in the axial direction of the lead, the side, facing the axial direction of the lead, of each clamp installation groove is provided with an opening, and the side, provided with the opening, of the clamp pushing assembly is provided with an opening. The top of the parallel groove clamp is connected with a fixing block, and the fixing block is clamped between the wire clamp propelling assembly and the wire clamp mounting groove by the wire clamp propelling assembly; the installation operation rod is connected with the installation body so as to lift the parallel groove clamp and the lead to be hung on the live main line. Each wire clamp installation groove is provided with a wire clamp pushing assembly in a longitudinal fixing mode, applied force is located on the two longitudinal sides of the parallel groove clamp, the parallel groove clamp installation device can be suitable for installation of parallel groove clamps of various shapes, at least two parallel groove clamps are installed at a time, and the installation efficiency is high.

The invention relates to the technical field of hot-line work, in particular to a transformer substation drainage wire lap joint robot and an operation method, and provides the transformer substation drainage wire lap joint robot which comprises a high-voltage equipotential device, a multi-direction position adjusting device, a robot limiting device, a robot body and a lap joint device. The device can be suitable for robot mechanical arm operation on a transformer substation drainage wire, equipotential is formed, an equipotential body is formed, the safety and reliability of equipment are ensured, transverse and longitudinal position adjustment is achieved in the horizontal direction for a multi-direction position adjusting device part, height position adjustment is achieved in the vertical direction, and the safety and reliability of the equipment are guaranteed. The position of a maintenance robot is adjusted from three dimensions, and for a robot limiting device part, a first limiting part and a second limiting part are adopted to limit a live main line where a T-connection fitting is located from the two ends, so that a small working environment tending to be static is formed in a working area.

The invention discloses an insulating operating rod and an operating method of a spiral compression type grounding wire clamp, and belongs to the technical field of electric power tools, the insulating operating rod comprises a rod body, the operating end of the rod body is provided with a first connecting structure, and the first connecting structure is used for being detachably connected with a screw of the spiral compression type grounding wire clamp; the first connecting structure comprises a first abdicating seam and a first limiting seam, and a limiting pin is convexly arranged on the outer peripheral wall of a screw rod of the spiral compression type grounding wire clamp; the first receding seam penetrates through the pipe wall of the working end in the radial direction of the rod body and extends in the axial direction of the rod body. The first limiting seam penetrates through the pipe wall of the working end in the radial direction of the rod body and extends in the circumferential direction of the rod body. The axial tail ends of the first limiting seam and the first receding seam are communicated and used for forming a matching structure for axial insertion and circumferential clamping of the limiting pin in sequence. Through the first connecting structure, on the premise that torque required by rotation of the screw rod is effectively transmitted, the disassembly and assembly operation process of the insulation operating rod and the spiral compression type grounding wire clamp is simplified, and rapid connection and separation of the insulation operating rod and the spiral compression type grounding wire clamp are achieved.

The invention provides a flame welding operation robot supporting full-automatic drainage wire pretreatment and an operation method of the flame welding operation robot, a machine head is integrated with a machine head base, a wire stripper and a wire clamp flame welding device, and a cable clamp is arranged at the top of a side plate of the machine head base. The wire stripping space of the wire stripper is communicated with the wire clamping space of the cable clamp along the first direction, and the wire stripper enters the wire stripping space after clamping the drainage wire and is stripped at the wire stripping station. And after the drainage wire is stripped, the wire stripper retreats to the side direction, and the wire clamp fire connector ascends to the first ascending height target position and clamps the core section of the drainage wire. The auxiliary mechanical arm places the wire clamp in the wire clamp installation groove and cuts the wire, and the wire clamp fire receiver carries the drainage wire and the wire clamp to descend after wire cutting. And the main mechanical arm lifts the machine head to the bus to strip the bus, and after wire stripping is completed, the wire clamp fire connector ascends to a second ascending height target position and screws a wire clamp bolt, so that wire clamp installation is completed. According to the scheme, full-process full-automatic fire welding operation can be achieved, a series of drainage wire pretreatment operation is completed on the machine head, and the operation efficiency and reliability are improved.

A method for manufacturing an implantable lead includes: providing an annular first electrode and an annular second electrode, a diameter of an inner surface of the first electrode being larger than a diameter of an outer surface of the second electrode; providing a wire comprising an electrically conductive core, the core being surrounded by an electrically insulating sheathing in a sheathed wire portion; aligning both electrodes; positioning at least a part of the sheathed wire portion opposite to the inner surface of the first electrode and / or to the outer surface of the second electrode; connecting the wire to both electrodes by pressing the electrodes together along a common central axis, wherein an axial force is applied to the sheathed wire portion by both electrodes so that at least part of the sheathing is removed from the core.

The invention discloses a short circuit device for a T-shaped wire clamp with abnormal temperature in a transformer substation, and belongs to the technical field of circuit maintenance. Comprising a locking unit which comprises a special-shaped duckbilled clamp and a clamping part arranged on the special-shaped duckbilled clamp; and the conversion unit comprises a protective shell arranged on the clamping part and a conversion part arranged on the protective shell. The wire clamp is reasonable in design and tight in clamping, the T-shaped wire clamp and other equipment can be quickly and effectively short-circuited, the power failure time caused by abnormal heating of the equipment is shortened, and the operation reliability of a power grid is improved. The high-strength and corrosion-resistant aluminum alloy material and the insulation encapsulation design are adopted, so that the wire clamp can still keep good conductivity and insulation performance under the severe environment condition, and the safety of operators is guaranteed. Through the unique conversion assembly and the rotation assembly, rotation fastening and rapid separation of the wire clamp can be completed only through one insulation operation rod, the operation steps are simplified, and the operation efficiency is improved.

The present invention relates to the technical field of live working tools, and specifically to a drainage wire clamp installation device and method for live working in a distribution network. The drainage wire clamp installation device for live working in a distribution network comprises: a drainage frame, and two symmetrical arc-shaped wire-laying grooves are provided at the top of the drainage frame; a fastening assembly on one side, and the fastening assembly on one side comprises a miniature dual-axis motor fixedly connected to the bottom of the drainage frame. By setting a fastening assembly on one side, a primary fastening assembly on the other side, and a secondary fastening assembly on the other side, it is no longer necessary to manually tighten the bolts when clamping and fixing the cables. Compared with manually tightening each bolt, the use of automatic fastening bolts can greatly improve the operating efficiency. The clamping and fixing process can be completed by simply controlling the miniature dual-axis motor, saving time and energy. At the same time, it can also avoid uneven clamping force caused by human factors, which helps to ensure the stable fixation of the cable and reduce the risk of loosening or sliding.

The invention relates to the technical field of electric power overhaul, in particular to a ground wire dismounting and mounting device. According to the ground wire dismounting and mounting device, a mounting frame is connected with an unmanned aerial vehicle; a first clamping piece of the clamping mechanism is movably arranged on the mounting frame, a second clamping piece is rotationally connected with the mounting frame, the transmission mechanism is arranged on the mounting frame, one end of the transmission mechanism is connected with the first clamping piece, and the other end of the transmission mechanism is connected with the second clamping piece; the first clamping piece is configured to drive the transmission mechanism to move when the unmanned aerial vehicle drives the mounting frame to abut against the power transmission line and moves relative to the mounting frame under the action of abutting force; and the second clamping piece is configured to drive the second clamping piece to rotate through the transmission mechanism when the transmission mechanism moves so as to clamp or release the power transmission line together with the first clamping piece. The unmanned aerial vehicle is remotely operated to complete the disassembly and assembly of the ground wire, the first clamping piece abuts against the power transmission line, and the second clamping piece is driven by the transmission mechanism to rotate so as to clamp the power transmission line.

The invention relates to the technical field of power transmission and transformation, in particular to a power transmission and transformation wire self-adaptive rapid butt joint device. The two ends of the base are respectively provided with a clamping piece, and the middle of the base is provided with a wire twisting assembly. The clamping piece comprises a vertical frame, a bidirectional screw rod I, an upper clamping plate and a lower clamping plate which are matched with one another; and the wire twisting assembly comprises a bracket and a rotatable fixing piece arranged on the bracket. According to the invention, the ends of two to-be-connected wires can be fixed and twisted, so that the butt joint efficiency and reliability of the wires are improved; the butted wire can be conveniently taken down from the device, so that the operation convenience is further improved; and the wiring part of the butted electric wire cannot be bent, so that the adverse effect of external force on the electric wire in the use process is reduced.