420results about "Clip conductor connection" patented technology

A method for connecting first and second elongate conductors using a wedge connector includes: providing a wedge connector including a sleeve member, a wedge member, and a lubricant coating disposed on at least one of the sleeve member and the wedge member, the sleeve member defining a sleeve cavity; mounting the sleeve member on the first and second conductors; and driving the wedge member into the sleeve cavity using a hydraulic power drive tool assembly to secure the wedge connector to each of the first and second conductors.

An electrical connector, particularly a single pole electrical connector, has a first connector body portion having an engagement structure capable of engagement with a mating electrical connector. An electrical contact is provided adjacent the first connector body portion. A second connector body portion is connected to the electrical contact and has an electrical cable engagement portion capable of engagement with an electrical cable. The first and second connector body portions are rotatably engaged with each other and rotatable relative to each other about a longitudinal axis of the electrical connector. The first connector body portion rotates about the longitudinal axis independently of the second connector body portion and the electrical contact. Rotation of the electrical cable is not required to connect the single pole electrical connector to the mating electrical connector.

An angle adjustable type wire end ground clamp comprises a clamp body, a transmission mechanism, an angle adjusting mechanism and an operating rod. By combining and utilizing the operating rod, a straight tooth bevel gear wheel and the thread transmission mechanism, the purposes of decreasing the number of spiral coils and relieving the labor intensity are achieved by enlarging the stroke of a chuck of the clamp. The chuck can be opened and closed only by rotating the operating rod, so that a high-tension cable is clamped and released rapidly. The angle adjustable type wire end ground clamp solves the problems that a traditional clamp mechanism is complex in structure and not firm in clamping, so that construction operation is easier, safer and more convenient, workloads of detection personnel can be effectively lowered, and safety is improved. In addition, the requirement for the adjustable angle between the clamp and the operating rod is met through an angle adjusting and locking bolt and an arc limit groove of a sector plate.

The invention discloses a grounding wire safety operation device in power construction, in order to solve the problems that the working flow is complex and a lead clip is difficult to suspend during the using process of a grounding wire. The grounding wire safety operation device in power construction comprises a grounding end clamping fitting, a lead clip, a loop chain clamping pin, a copper stranded wire, an operation rod, a cross-shaped connector and an electroscope, wherein the grounding end clamping fitting is connected with the lead clip through the copper stranded wire; a loop chain of the loop chain clamping pin is fixed at the tail part of the lead clip; and a clamping pin of the loop chain clamping pin is matched with the grounding end clamping fitting. The grounding wire safety operation device in power construction is characterized in that the lead clip is a firing-pin-type wire clip; a fire pin in the firing-pin-type wire clip is a folded-type firing pin; and the operation rod is assembled with the cross-shaped connector or the electroscope. The grounding wire safety operation device in power construction provided by the invention is suitable for the construction and overhauling of devices with voltage grade of 220kV and below, not only improves the suspending and dismounting operation efficiency with the unique structure, but also relives the labor intensity of working personnel, and guarantees the personal safety of the working personnel.

The invention relates to the technical field of wiring devices, in particular to a power distribution network electrified automatic wiring tool set and a robot. The automatic wiring tool set comprisesa frame body, a clamping mechanism, a wire clamp tightening mechanism, main line fixing mechanisms, a branch line fixing mechanism, a line breaking mechanism, a controller and induction mechanisms, wherein the clamping mechanism is fixedly arranged on the frame body and is used for clamping a wiring mechanism and has a clamping end for clamping the wiring mechanism; the wire clamp tightening mechanism is arranged on a supporting frame corresponding to the clamping mechanism, and is used for driving the wiring mechanism to act to enable main lines and a branch line to be connected; the main line fixing mechanisms and a branch line fixing mechanism are arranged on the frame body corresponding to the wiring mechanism separately and are used for fixing the main lines and the branch line; theline breaking mechanism is arranged on the frame body corresponding to the wiring mechanism, and is used for cutting off redundant branch lines; the controller is connected with driving mechanisms onthe clamping mechanism, the wire clamp tightening mechanism, the main line fixing mechanisms, the branch line fixing mechanism and the line breaking mechanism separately; by controlling the driving mechanisms, the actions of the clamping mechanism, the wire clamp tightening mechanism, the main line fixing mechanisms and the branch line fixing mechanism can be controlled; and the induction mechanisms are in signal connection with the controller.

The invention discloses an earthing clamp device. According to the earthing clamp device, a stay cord used for being connected with two earthing clamp bodies is arranged at the rear end of an earthing clamp main body; the earthing clamp is smoothly clamped on a power transmission line through an operating rod connected with a cylinder piece provided with an inverted cone cavity structure inside and an operating rod provided with a hook at the top end. Rigid collision between the earthing clamp and the power transmission line is avoided in the whole process; the earthing clamp is opened before being taken down, and scratch or breakage of the power transmission line caused by adopting a stay wire to pull the power transmission line in the conventional method is avoided; the operation method of the earthing clamp device is simple and convenient, the entire hanging and dismounting process of the earthing clamp is smooth and controllable, and security of the power transmission line is effectively guaranteed.

The invention discloses a universal spiral compaction type grounding wire operating rod. The universal spiral compaction type grounding wire operating rod is characterized by comprising a lead clamp assembly, an adjusting assembly, an operating rod assembly and a transmission handle assembly which are sequentially connected, and further comprising an insertion type connector used for connecting an insulation operating rod and a limit stop nail, wherein lead clamps are provided with screws and spiral compaction bolts connected with universal joints and clamp heads connected with a steel wire transmission soft shaft, the adjusting assembly comprises supporting pipes used for fixing the universal joints and the steel wire transmission soft shaft, the operating rod assembly comprises the insulation operating rods and insulation transmission rods which are arranged in the insulation operating rods and are connected with the steel wire transmission soft shaft and a transmission handle clamp head, and the transmission handle assembly is provided with a thread type connection head used for connecting the operating rods. The universal spiral compaction type grounding wire operating rod is advantaged in that leads are made to be clamped in any adjustment angle of the horizontal direction 360 DEG and the vertical direction about 120 DEG, the quantity of the operating rods is reduced through employing an assembly connection mode, exchange of the lead clamps in different modes is facilitated, and cost is reduced.

A connector apparatus position assurance device ensures that a male connector assembly and a female connector assembly of an in-line sealed electrical connector apparatus of the present invention remain engaged. The connector apparatus position assurance device has contiguous parts that engage various parts of a retention clip of the male connector assembly at different levels of insertion of the connector apparatus position assurance device into the male connector assembly. The insertion of the connector apparatus position assurance device is also accomplished at various stages (i.e., from pre-lock position to final lock position) depending on the insertion level of the female connector assembly into the male connector assembly. Consequently, the effect of the level of insertion of the female connector assembly ensures that the male and female connector assemblies remain engaged.

The invention relates to a ground wire hitching apparatus used in a power transmission equipment overhaul maintenance process. The apparatus comprises a mobile vehicle frame which is provided with a telescoping rod which can extend vertically with electrical or manual operation. A telescoping rod integral body can rotate freely or move back and forth or left and right with electrical or manual operation. An upper end of the telescoping rod is provided with a plughole used for connecting with a ground wire rod part. A hole wall of the plughole is provided with an L shape slot. A grounding rod part of the ground wire is provided with a plug segment matching the plughole. An outer wall of the plug segment is provided with a radial block pin. The block pin can carry out rectilinear motion along a vertical segment of the L shape slot and carry out circular motion along a horizontal segment of the L shape slot to enable the grounding rod part of the ground wire to form clamp connection with the upper end of the telescoping rod. According to the invention, hitching and disengaging of the ground wire can be completed automatically, efficiency and security of electric power equipment maintenance work are substantially raised, and reliability of grounding work is guaranteed.

The invention discloses a wire repairing device and robot for a transmission line and application methods of the wire repairing device and robot. The wire repairing device for the transmission line comprises a wire clamping platform, a wire clamping and repairing component and a wire smoothing component, wherein a guide groove is formed in the wire clamping platform; the wire clamping and repairing component comprises a wire clamping bolt, a first clamping block and a second clamping block; the wire clamping bolt penetrates through the first clamping block and the second clamping block separately, is in positive screw-thread fit with the first clamping block and is in reverse screw-thread fit with the second clamping block; the first clamping block and the second clamping block are oppositely arranged and a clamping hole is formed between the first clamping block and the second clamping block; the wire smoothing component is arranged on the wire clamping platform through a first electric sliding table and the sliding direction is parallel to the axis direction of the clamping hole; and a robot body of the wire repairing robot for the transmission line is provided with a movement mechanism and the wire repairing device for the transmission line. According to the wire repairing device and robot for the transmission line, the work efficiency of wire repairing can be improved, thelabor intensity is reduced and the wire repairing security of the transmission line is improved, thereby greatly improving the current transmission capacity of the transmission line.

The invention discloses a piercing wire connector live working connection apparatus and a branch wire clamping apparatus thereof. The branch wire clamping apparatus comprises a sliding base, a first clamping arm, a guiding rod, a clamping arm reset spring and a second clamping arm, and also comprises a tractive mechanism, a one-way hand wheel and a clutching mechanism, wherein the tractive mechanism comprises a pull wire and a pull wire winding roller, wherein the first end of the pull wire is used for traction of the second clamping arm; the second end of the pull wire is wound around the pull wire winding roller; the one-way hand wheel is used for driving the pull wire winding roller in a one-way manner; and the clutching mechanism is arranged on the transmission path of the one-way handwheel and the pull wire tractive mechanism and used for clamping and unlocking. According to the branch wire clamping apparatus disclosed in the invention, an operator can control the branch wire clamping force to be matched with wires of different thicknesses; and after the branch wire is clamed, the branch wire can rotate, and the overall branch wire clamping mechanism also can be matched witha piercing process to realize small-range translation.

The invention discloses a portable overhead insulated conductor grounding device. The grounding device is characterized by comprising a conductor chuck component, an insulating rod component, a ratchet handle component, an electroscope component and a grounding wire component. The grounding device achieves grounding of an overhead insulated conductor by a puncturing method on the premise of not damaging an insulating property of an insulation layer of the insulated conductor; the grounding device is portable; a grounding wire can be mounted in a position where the grounding wire is required tobe mounted according to a working place; the grounding device is flexible and convenient to carry, mount and dismount; the working efficiency is greatly improved; and the grounding device achieves mounting of the grounding wire in any working place, ensures the insulating property of the overhead insulated conductor, reduces potential safety hazards to persons and a power grid since a conductor is exposed and is not in an insulating state at a mounting position of a fixed grounding wire hanging loop and also lowers mounting cost of the fixed grounding wire hanging loop at the same time.

The invention belongs to the field of power transmission line repair and installation grounding wire operating tools, and particularly relates to a power transmission line grounding wire horizontal installation device. The device comprises a supporting body, a telescopic horizontal rod is installed on the top of the supporting body, a fixing sleeve is arranged at the end of the telescopic horizontal rod and connected with a grounding wire installation jig through a connector, a steel wire rope is arranged corresponding to the grounding wire installation jig, the two ends of the steel wire rope are fastened to the inner sides of the tops of wire clamps respectively, and an annealed copper wire is fixed to the outer side of the wire clamp on one side. An original method that a grounding wire is installed in an artificial wire lead-out method is changed into a method that the grounding wire is installed on a power transmission line tower cross beam remotely and horizontally so that personal safety of operating personnel can be effectively guaranteed, labor intensity is lightened, work efficiency is improved, and the method is easy and convenient to operate; the method is suitable for installation of tension tower grounding wires of various voltage levels.

The invention discloses an adjustable portable grounding device for electric power construction, the device includes a fixed cylinder, a first screw rod is mounted inside the fixed cylinder, the middle part of the lower end of the first screw rod is equipped with a first gear, the right end of the first gear is engaged with a second gear, the upper end of the first screw rod is connected with a lifting column through a fixed sleeve arranged inside the fixed cylinder, the middle part of the upper end of the lifting column is of a hollow structure, the bottom of the interior of the hollow structure is equipped with a storage battery pack, the upper end of the storage battery pack is electrically connected with a rotating electric machine, the upper end of the rotating electric machine is connected with a second screw rod, the middle part of the second screw rod is connected with a lifting plate, the two ends of the lifting plate are connected with a fixed rod, a connecting rod is hingedto the middle part of the fixed rod, and a clamping rod is hinged to the upper end of the connecting rod. The adjustable portable grounding device for electric power construction provided by the invention realizes the expansion and contraction of the whole device, facilitates operation, and also realizes the clamping and fixing of a live wire which needs to be connected to the ground by the clamping rod, and life danger of maintenance personnel caused by the falling of the grounding device in the maintenance process is avoided.

The invention discloses a grounding wire device for electric power engineering maintenance transmission line, which comprises a mounting box, a gear, a first double-sided rack plate, a U-shaped plate, a toggle block, a first wedge-shaped block, a second wedge-shaped block, a receiving Wire device, clamping device, clamping clamp and grounding wire, when the height of clamping clamp needs to be adjusted, directly move the toggle block up and down by hand, because the way of moving the connecting column upwards due to the toggle block is used, so that The invention is convenient for one person to operate, and the operation is simple, and the work efficiency is improved. After putting the cable into the clamping pliers, twist the turning handle, so that the clamping clamps can clamp the cable, ground the ground through the grounding wire, and pass the top Tighten the bolt to fix the turning handle, loosen the top bolt, and the second double-sided rack plate is reset due to the action of the third coil spring, so that the clamping clamp is separated from the cable, which is convenient for unloading.

The invention provides a controllable anti-detachment type high-voltage power line grounding wire device, which relates to the technical field of high-voltage inspection and repair equipment. The grounding wire device comprises an angle steel fixing seat, a clamping device, a grounding wire and an insulating rope. The clamping device comprises a hook, a left clamping kit and a right clamping kit are mounted on the hook; The left clamping kit and the right clamping kit are of the same construction, A left and a right are oppose and symmetrically arranged on that hook, the inner jaws on the leftand right clamping kits can be opened and closed relatively synchronously, When the two inner jaws are folded together with the lower jaw seat or the hook, the outer jaw limits the rotational freedomin one direction through the limit block of the outer jaw, and can only rotate in one direction, thus realizing the anti-falling function of preventing the outer jaw from falling out. When the deviceof the invention clamps wires, the clamping is firm and reliable, the device has the function of preventing wires from falling off, can be adapted to clamp wires with different wire diameters, and the wires are dismantled and hung accurately and conveniently, thereby improving the convenience of high-altitude operation.

A quick release connector for tensioned power lines, the connector comprising: a first component, said first component attached to a power line segment; and a second component attached to a second generally collinear power line segment, said second component comprising a locking clamp mechanism that selectively clamps the first component and automatically releases upon the application of a longitudinal force of predetermined magnitude along the clamp.

The invention discloses a method for disassembling and assembling a grounding wire through a self-lockable grounding wire clamp, and belongs to the technical field of grounding wire clamps. The problem that in the process of assembling or disassembling the grounding wire through an existing grounding wire clamp, blocking is prone to occurrence is solved. According to the method, the grounding wire is disassembled and assembled through the self-lockable grounding wire clamp, the grounding wire is firstly installed on a wiring terminal of the grounding wire clamp, then a movable locking sheet pressing handle of the wire clamp is lifted, and a movable locking sheet is blocked to form self locking after the movable locking sheet is balanced; when the grounding wire is assembled, the grounding wire clamp is hung on a wire through an insulating rod, arch conducting clamping sheets receive pressure applied by clamping sheet compressed springs to drive the movable locking sheet to carry out upward jacking, and the wire is clamped by the arch conducting clamping sheets; when the grounding wire is disassembled, the top end of the insulating rod is inserted into a spiral ejector rod of the grounding wire clamp to be connected with the spiral ejector rod in a clamped mode, the insulating rod is clockwise rotated, the arch conducting clamping sheets are stretched, and the grounding wire clamp is disassembled from the wire. The method is suitable for disassembling and assembling the grounding wire.

The invention relates to the technical field of high-voltage live wiring, in particular to a wire clamp intelligent installation tool. The wire clamp intelligent installation tool comprises a frame body which comprises a wire clamp fixing frame used for fixing a wire clamp; a tightening device which is arranged on the frame body, is in transmission connection with the grabbing part and drives thegrabbing part to clamp or loosen the main wire; a wire locking device which is arranged at the side part of the wire clamp fixing frame, a clamping jaw used for fixing the main wire is arranged on thewire locking device, and the clamping jaw is driven to move towards the grabbing part of the wire clamp so as to push the main wire into the grabbing part; by providing the wire clamp intelligent installation tool, the problems that an existing wire clamp installation device mainly depends on manual operation, the difficulty is large, the working efficiency is low, and meanwhile certain risks exist in the aspect of safety are solved. The invention further provides intelligent equipment.

A method of joining the interfacing ends of cables, one to another, wherein each comprises a plurality of conductor strands, comprising (i) providing each of the ends with an enlarged terminal portion of greater diameter than the cable adjacent the end, (ii) inserting the ends into a connecting tube having an outer layer of an explosive charge, and (iii) detonating the explosive layer so as to compress the connecting tube around the conductor strands. The method offers a cheaper, faster and simpler method of joining a bundle of wires and the like than prior art methods.

The invention discloses an aloft containing and taking device and method for aloft test wires of a power system. The device comprises an insulation rod, a clamping mechanism located at one end of the insulation rod and an automatic loosening mechanism which is arranged at one end of the insulation rod and used for controlling the clamping mechanism to be opened. An insulation column body guide mechanism comprises a magnet and a magnetizer, the magnet is located at the lower end of an insulation column body and is of a conical structure, the magnet is arranged in the insulation rod, is matched with the conical structure and is provided with a conical cavity, and the magnetizer is arranged in the insulation column body. According to the guide mechanism, the insulation column body can be smoothly and rapidly inserted into the insulation rod, time and labor are saved, and the containing and taking efficiency is high.