CN204441647U - A kind of grounding wire device - Google Patents

Abstract

The utility model discloses a grounding wire device, which comprises a rod body, an upper winding rod, a lower winding rod and a connecting clip; The lower winding rod protruding horizontally is fixed, the upper winding rod is parallel to the lower winding rod and located on the same side, the upper winding rod and the lower winding rod are two-stage telescopic structures, and the front part is sleeved on the In the rear section; the front end of the upper winding rod is provided with an upward elbow, and the front end of the lower winding rod is provided with a downward elbow. The angle of the elbow is 20-30°, and the grounding wire is wound Connected between the upper winding rod and the lower winding rod; an upper adhesive tape is provided under the upper winding rod and on the outer wall of the rod, and a lower adhesive tape is provided above the lower winding rod and on the outer wall of the rod; the utility model The new type avoids damage to the grounding wire caused by excessive bending sections, and the grounding wire can be extended or shortened on the reel.

Description

A ground wire device

technical field

The utility model relates to a grounding wire device, in particular to a grounding wire device.

Background technique

At present, the grounding wire is suitable for power failure inspection and maintenance of overhead lines, copper-aluminum busbars and indoor and outdoor switch cabinet power failure maintenance; three-phase short-circuit ground wires use a ground guide wire to ground the phase-separated ground wire after passing through the confluence clamp, and each phase is short-circuited to ground The wire consists of an independent lead wire grounding rod: the grounding rod consists of an insulated operating rod and a grounding clamp. The three guide wires are placed casually after use, which will cause the guide ground wires to be entangled with each other, causing knotting, sometimes a dead knot phenomenon, which makes it very inconvenient to use next time.

Utility model content

The purpose of this utility model is to provide a grounding wire device that avoids damage to the grounding wire caused by too many bending sections, and the grounding wire can be extended or shortened on the reel, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A grounding wire device, comprising a rod body, an upper winding rod, a lower winding rod and a connecting clip; the lower end of the rod body is fixed with an insulating handle, the upper part of the rod body is fixed with a horizontally protruding upper wire rod, and the lower part of the rod body is fixed with a horizontally protruding The lower winding rod, the upper winding rod and the lower winding rod are parallel and located on the same side, and the upper winding rod and the lower winding rod are two-stage retractable structures, wherein the front part is sleeved in the rear part; The front end of the upper winding rod is provided with an upward elbow, and the front end of the lower winding rod is provided with a downward elbow. The angle of the elbow is 20-30°, and the ground wire is wound on the upper winding rod. between the rod and the lower winding rod; an upper adhesive tape is provided below the upper winding rod and on the outer wall of the rod, and a lower adhesive tape is provided above the lower winding rod and on the outer wall of the rod; the upper end of the rod body is fixedly connected The upper ends of the grounding wires are respectively connected to the three connecting clips, and the lower ends of the grounding wires are finally connected to the three-phase short-circuited grounding wires through the confluence clips, and are wound and clamped on the reel, and clamped by the clamps.

Further, the front section of the upper winding rod and the lower winding rod are all steel pipes with a diameter of 6-8 mm, and the rear sections are all steel pipes with an inner diameter of 6-10 mm and a wall thickness of 2-3 mm.

Further, the clamp is welded to the inner wall of the reel groove by heat fusion.

Compared with the prior art, the grounding wire of the utility model can be wound conveniently and quickly, and during the winding process, it will not be knotted or confused, the operation is convenient, manpower is saved, the radius of the winding wire is increased, and the grounding caused by too many bending sections is avoided. At the same time, through the setting of the upper adhesive tape and the lower adhesive tape, the overall fixing and reliability are ensured, and the work efficiency is improved. Usually, the grounding wire is wound in the wheel groove of the winding wheel, and the grounding wire is wound as needed during use. Just pay out the required length of wire, so that the ground wire can be extended or shortened on the reel.

Description of drawings

Fig. 1 is a schematic structural diagram of the ground wire device in the present invention.

In the figure: 1-insulation handle, 2-rod body, 3-lower adhesive tape, 4-upper adhesive tape, 6-upper winding rod, 7-lower winding rod, 8-connecting clip, 9-winding wheel , 10-fixture, 11-three-phase short-circuit grounding wire through the confluence clamp.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, in the embodiment of the present utility model, a kind of grounding wire device comprises rod body 2, upper winding rod 6, lower winding rod 7 and connecting clamp 8; The upper part is fixed with a horizontally protruding upper winding rod 6, and the lower part of the rod body 2 is fixed with a laterally protruding lower winding rod 7. The upper winding rod 6 is parallel to the lower winding rod 7 and is located on the same side. The rod 6 and the lower winding rod 7 are both two-stage telescopic structures, wherein the front part is sleeved in the rear part. When not in use, the front part can be retracted to shorten the length of the horizontal extension and avoid obstruction during use; The front end of the upper winding rod 6 is provided with an upward elbow, and the front end of the lower winding rod 7 is provided with a downward elbow. The angle of the elbow is 20-30°, and the grounding wire is wound on the upper Between the winding rod 6 and the lower winding rod 7, when in use, the grounding wire on the upper winding rod 6 is easy to slip off downwards, and the grounding wire on the lower winding rod 7 is easy to slip off upwards. By setting an elbow, it can avoid The grounding wire is knotted to facilitate winding; the front sections of the upper winding rod 6 and the lower winding rod 7 are all made of steel pipes with a diameter of 6-8 mm, and the rear sections are all made of steel pipes with an inner diameter of 6-10 mm and a wall thickness of 2-3 mm. Steel pipe, and the lower side of the upper winding rod 6 and the outer wall of the rod body 2 are provided with an upper adhesive tape 4, and the upper part of the lower winding rod 7 and the outer wall of the rod body 2 are provided with a lower adhesive tape 3. When in use, the upper adhesive tape 4 And the lower adhesive tape 3, the rod body 2 and the electric coil are fixed, and the fixation is firm, and the setting of the upper winding rod 6 and the lower winding rod 7 makes the grounding wire conveniently and quickly wound, and during the winding process, no It will be knotted and messy, easy to operate, save manpower, increase the radius of winding, and avoid damage to the ground wire caused by too many bending sections. At the same time, through the setting of the upper adhesive tape and the lower adhesive tape, the overall fixing is reliable Improved work efficiency; the upper end of the rod body 2 is fixedly provided with connecting clips 8, and the upper ends of the grounding wires are respectively connected to the three connecting clips 8, and the lower ends of the grounding wires are finally connected to the three-phase short-circuited grounding wires through the confluence clip 11, and wound It is clamped on the reel 9 and clamped by the fixture 10; among them, the fixture 10 is welded on the inner wall of the wheel groove of the reel 9 by hot melting, and the grounding wire is usually wound on the wheel groove of the reel 9 During use, the grounding wire can be released as required to have a length of required length, so that the grounding wire can be stretched or shortened on the reel 9 .

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this description is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the description is only for clarity, and those skilled in the art should regard the description as a Overall, the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (3)

1. A grounding wire device, comprising a rod body (2), an upper winding rod (6), a lower winding rod (7) and a connecting clip (8); it is characterized in that the lower end of the rod body (2) is fixed with an insulating handle (1), the top of the rod body (2) is fixed with a horizontally protruding upper winding rod (6), and the bottom of the rod body (2) is fixed with a laterally protruding lower winding rod (7), and the upper winding rod (6) and The lower winding rods (7) are parallel and located on the same side, and the upper winding rods (6) and the lower winding rods (7) are two-stage telescopic structures, wherein the front section is sleeved in the rear section; The front end of the winding rod (6) is provided with an upward elbow, and the front end of the lower winding rod (7) is provided with a downward elbow. The angle of the elbow is 20-30°, and the grounding wire is wound Between the upper winding rod (6) and the lower winding rod (7); the lower part of the upper winding rod (6) and the outer wall of the rod body (2) are provided with an upper adhesive tape (4), and the lower winding rod (7) above, on the outer wall of the rod body (2) is provided with a lower adhesive tape (3); the upper end of the rod body (2) is fixedly provided with connecting clips (8), and the upper ends of the grounding wires are respectively connected to three connecting clips (8 ), the lower end of the grounding wire is finally connected with the three-phase short-circuiting grounding wire through the confluence clamp (11), and is wound and clamped on the winding wheel (9), and clamped by the clamp (10). 2. The grounding wire device according to claim 1, characterized in that, the front sections of the upper winding rod (6) and the lower winding rod (7) all adopt steel pipes with a diameter of 6-8 mm, and the rear sections all adopt steel pipes with a diameter of 6-8 mm. A steel pipe with an inner diameter of 6-10 mm and a wall thickness of 2-3 mm. 3. The grounding wire device according to claim 1, characterized in that, the clamp (10) is welded to the inner wall of the wheel groove of the winding wheel (9) by hot melting.