CN113937659B - Ground wire repair device for live-wire work - Google Patents

Abstract

The invention provides a ground wire patcher for live work, which relates to the technical field of power transmission line maintenance technology, and includes a winding monofilament, the two ends of the winding monofilament are fixed with connectors, one end of the connector is fixed with a winding head, and the winding The bottom of the head is welded with a cable clip. The inner wall of the cable clip is provided with a rotating shaft, and the rotating shaft is movably connected with the inner wall of the cable clip. Limiting parts are provided at both ends of the rotating shaft, and a hole is opened on the surface of the rotating shaft. There is an insulating rope tied inside the hole, and the coil spring will have axial and circumferential forces during the pulling process, and the diameter of the coil will shrink and be elongated, so that the winding monofilament is tightly wound on the surface of the ground wire to repair the ground wire. Complete the repair work, the operation is simple, convenient and fast, realizes no need for power failure, can carry out operations with wires, is not limited by the tower type, avoids the impact of power failure operations on various systems, the equipment is small in size and light in weight, easy to carry, and safe high.

Description

A ground wire patcher for live work

technical field

The invention relates to the technical field of power transmission line maintenance, in particular to a ground wire patcher for live work.

Background technique

According to the patent number CN202022180951.5, an overhead ground wire repair device includes a lifting slide module and a clamping repair module; the clamping repair module is connected and installed on the sliding end of the lifting slide module; The lifting slide module drives the clamping repair module to move vertically up and down; the clamping repair module includes a push rod cylinder, a plane four-bar linkage mechanism and a repair line clamp group; the output end of the push rod cylinder is connected to the plane four The rod mechanism is hingedly connected; the planar four-bar linkage is hingedly connected with the repairing wire clip group; the repairing wire clip clamping opening is arranged on the upper part of the repairing wire clip group. This mechanism is used in the field environment of field power transmission. It adopts electric transportation and clamping methods to install repair clamps for the damaged parts of overhead ground wires, so as to eliminate safety hazards such as broken wires and short-circuit tripping of overhead ground wires due to broken strands or loose strands. small automation mechanism. Solve the problem that the traditional power maintenance operation is difficult to deal with broken strands and scattered strands of overhead ground wires, and the operation is time-consuming and laborious.

The above-mentioned patented equipment needs to be powered off and then repaired, and the operation is troublesome. When the power is off, the normal operation of each system will be affected, live work cannot be performed, and the equipment is large and not easy to carry.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a ground wire patcher for live work.

In order to achieve the above object, the present invention adopts the following technical solution: a ground wire repairer for live work, including a winding monofilament, the two ends of the winding monofilament are fixed with connectors, and one end of the connector is fixed with a winding head, so The bottom of the winding head is welded with a wire clip, the inner wall of the wire clip is provided with a rotating shaft, and the rotating shaft is movably connected with the inner wall of the wire clip, the two ends of the rotating shaft are provided with limit pieces, and the surface of the rotating shaft is provided with a hole. An insulating rope is tied in the opening.

Preferably, the two ends of the winding monofilament are flush with each other, and the directions of the two ends of the winding monofilament are opposite.

Preferably, the wire clip is U-shaped, and the two wire clips are mirror images.

Preferably, the winding monofilament is 240 wires, and the winding monofilament is cylindrical as a whole.

Preferably, the diameter of the winding monofilament is 2 cm, and the length of the winding monofilament is 40 cm.

Preferably, the diameter of the perforation is 2cm.

Beneficial effect

In the present invention, it is necessary to perform power-off operation when repairing the ground wire, and the power-off maintenance of the line will bring damage to the power company, will also affect the user's electricity consumption, and bring adverse effects to the society. , the winding monofilament is 240 wires, the diameter is 2cm, and the length is 40cm. The overall shape of the winding monofilament is cylindrical. The two ends are fixed with joints and winding heads and clamps, and the insulating rope is passed through the opening on the surface of the rotating shaft, and one end of the insulating rope is tied to the surface of the rotating shaft. After adjusting the angle of the rotating shaft, fix it through the stopper and operate on the ground The personnel pulls the insulating rope to the designated damage place, one side is fixed, and the other side is pulled. During the pulling process, the coil spring has axial and circumferential forces, and the diameter of the coil is reduced and elongated, so that the winding monofilament is tightly wound. Repair the ground wire on the surface of the ground wire to complete the repair work. The operation is simple, convenient and fast. It realizes that there is no need for power failure, and the operation can be carried out with wires. It is not limited by the tower type and avoids the impact of power failure operations on various systems. Equipment Small size, light weight, easy to carry, high safety.

Description of drawings

Fig. 1 is an axonometric view of the present invention;

Figure 2 is an enlarged view of A in Figure 1;

Fig. 3 is a perspective view of the present invention;

Fig. 4 is a front view of the present invention.

illustration:

1. Winding monofilament; 2. Connecting head; 3. Winding head; 4. Clamp; 5. Rotation shaft; 6. Limiting piece;

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further elaborated below in conjunction with specific embodiments and accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all . Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below in conjunction with the accompanying drawings.

Specific examples:

Referring to Figures 1-4, a ground wire repair device for live work includes a winding monofilament 1, the two ends of the winding monofilament 1 are flush with each other, and the directions of the two ends of the winding monofilament 1 are opposite, and the winding monofilament 1 is 240 wires. The monofilament 1 is cylindrical as a whole, the diameter of the winding monofilament 1 is 2cm, the length of the winding monofilament 1 is 40cm, the two ends of the winding monofilament 1 are fixed with a connector 2, and one end of the connector 2 is fixed with a winding head 3. Turn back 3 and weld the cable clip 4 at the bottom, the clip 4 is U-shaped, and the two clips 4 are mirror images, and the monofilament 1 is wound through aluminum, and the winding monofilament 1 is 240 wires, with a diameter of 2cm and a length of 40cm. The overall shape of the wire 1 is cylindrical. The operator installs the finished winding monofilament 1 on the overhead ground wire along the direction of rotation, and the two ends of the winding monofilament 1 are fixed with the connector 2 and the winding head 3 with the clamp 4. , the model of the wire clamp 4 is not less than 7T, the inner wall of the wire clamp 4 is provided with a rotating shaft 5, the rotating shaft 5 is movably connected with the inner wall of the wire clamp 4, the two ends of the rotating shaft 5 are provided with limit pieces 6, and the surface of the rotating shaft 5 is provided with Wear hole 7, and the diameter of hole 7 is 2cm, is tied with insulating rope 8 in hole 7, and insulating rope 8 is passed in the hole 7 on the surface of rotating shaft 5, and the diameter of hole 7 is 2cm, and insulating rope 8 one end Tied to the surface of the rotating shaft 5, insulating rope 8 must be used on both sides. After adjusting the angle of the rotating shaft 5, it is fixed by the limiter 6. The ground operator pulls the insulating rope 8 to the designated damage place, one side is fixed, and the other side is pulled. Pulling, the coil spring has axial and circumferential force during the pulling process, the diameter of the coil is reduced and elongated, so that the winding monofilament 1 is tightly wound on the surface of the ground wire to repair the ground wire, and the repair work is completed. Easy and fast.

The working principle of the present invention: through the winding monofilament 1 made of aluminum, the winding monofilament 1 is 240 wires, the diameter is 2cm, and the length is 40cm. The overall shape of the winding monofilament 1 is cylindrical. 1. Install it on the overhead ground wire along the direction of rotation. Use the connector 2 and the winding head 3 to fix the two ends of the winding monofilament 1 with the clamp 4. The type of the clamp 4 is not less than 7T. Pass the insulating rope 8 through the rotation In the hole 7 on the surface of the shaft 5, the diameter of the hole 7 is 2cm. One end of the insulating rope 8 is tied to the surface of the rotating shaft 5. The insulating rope 8 must be used on both sides. Fixed, the ground operator pulls the insulating rope 8 to the designated damage place, one side is fixed, and the other side is pulled. During the pulling process, the coil spring has axial and circumferential forces, and the diameter of the coil is reduced and elongated, so that the winding The monofilament 1 is tightly wound on the surface of the ground wire to repair the ground wire to complete the repair work, and the operation is simple, convenient and quick.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and those described in the above-mentioned embodiments and description are only preferred examples of the present invention, and are not intended to limit the present invention, without departing from the spirit and scope of the present invention. Under the premise, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A ground wire patcher for live work, including a winding monofilament (1), characterized in that: the two ends of the winding monofilament (1) are fixed with connectors (2), and one end of the connector (2) is fixed There is a winding head (3), the bottom of the winding head (3) is welded with a wire clip (4), the inner wall of the wire clip (4) is provided with a rotating shaft (5), and the rotating shaft (5) and the wire clip (4) ) the inner wall is flexibly connected, the two ends of the rotating shaft (5) are provided with limit pieces (6), the surface of the rotating shaft (5) is provided with a hole (7), and an insulating rope is tied inside the hole (7) (8). 2. The ground wire repair device for live work according to claim 1, characterized in that: the two ends of the winding monofilament (1) are flush with each other, and the directions of the two ends of the winding monofilament (1) are opposite. 3. The ground wire patcher for live work according to claim 1, characterized in that: the wire clamp (4) is U-shaped, and the two wire clamps (4) are mirror images. 4. The ground wire repair device for live work according to claim 1, characterized in that: the winding monofilament (1) is 240 wires, and the winding monofilament (1) is cylindrical as a whole. 5. A ground wire repair device for live work according to claim 1, characterized in that: the diameter of the winding monofilament (1) is 2 cm, and the length of the winding monofilament (1) is 40 cm. 6. A ground wire patcher for live work according to claim 1, characterized in that: the diameter of the hole (7) is 2cm.

Images