418results 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 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 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.

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 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 relates to a mechanical ground wire connecting operation platform, which comprises a mechanical ascending and descending table, ground wire pliers, a clectroscope fire-proof position, a ground wire position and a platform vehicle, wherein the ascending and descending table consists of a vertical ascending and descending rod, an adjustable rod head and a middle connecting shaft, a ground wire pliers catching rod and the ground wire pliers are arranged on the adjustable rod head, the ground wire pliers comprise a spring, a connecting rod, an inclined rod, a support rod, a connecting rod, a ground wire connecting post, a direction determination rod, a ground wire and a ground wire grounding end, the ground wire pliers are connected with the adjustable rod head in an in-cavity connection mode. The mechanical ground wire connecting operation platform solves the problem due to operation rod bending due to too heavy ground wire during the manual lifting of the operation rod is solved, in addition, the ground wire pliers are used for replacing the traditional hooks, the connection and the disconnection are easy, and the mechanical ground wire connecting operation platform has the characteristics of safety, reliability, high efficiency and labor saving.

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.

The invention relates to an operating lever and operating method special for rapid installation of a ground wire. The operating lever comprises an external insulation tube (12), a fixing nut (10) is connected with a telescopic support (5), an internal insulation tube (11) is fixedly connected with a hollow wire tube (9) which is connected with a circular tube (7) through a rotary connector (8), the circular tube (7) is fixedly connected with an opening and closing clip (1), and the opening and closing clip (1) is fixedly connected with a groove type grounding clamp clip (2). According to the lever principle of machinery, labor is saved in the operation process, the application is convenient, time for installing the ground wire is shortened, high-place operation procedures are simplified, time for high-place operation is shortened, so that the operation risk and the labor intensity of operation workers are reduced, and meanwhile operation efficiency in power outrage is improved. The operating lever is convenient to carry, easy to operate, capable of saving labor in the operation process, low in cost, and easy to popularize and apply in the field of transmission production.

A retaining clip that provides a method for securing electrical connections between a male and female electrical connectors is disclosed. Current locking mechanisms are on both the electrical plug and the connector. These locking mechanisms often break when disconnecting the plug. Some embodiments of the present invention eliminate the need for the locking mechanisms. Furthermore, in cases where the mechanisms have been broken, some embodiments provide a method for reusing the electrical plug and/or the connector.

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 an engaging-type ground wire clamp, which consists of a clamping device, a linkage device, a support and a power-assisted spring. The power-assisted spring is disposed in the support. The linkage device passes through the power-assisted spring, is fixed by means of the support, and controls engaging of the clamping device. A ground wire adopting the wire clamp is time-saving and labor-saving to install. Therefore, the visual field of an operator is broadened, the success rate of installation of a ground wire at one time is increased, the contact area of the ground wire clamp and a lead is increased, operation risks are minimized, and the operation efficiency is improved.

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.