CN214254787U

CN214254787U - Overhead insulated wire grounding wire clamp

Info

Publication number: CN214254787U
Application number: CN202120551686.9U
Authority: CN
Inventors: 韩曼萍; 张丽春; 霍凤桃; 郭秀娥; 王文印; 魏国民
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-09-21
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses an overhead insulated wire earth clamp, include and rotate first splint, the second splint of connection through first pivot, the first handle of first splint lower extreme fixedly connected with, second splint lower extreme fixedly connected with second handle can make splint carry out the centre gripping to the electric wire through pressing down two handles, one side of first splint is provided with the card wire casing that is used for holding the electric wire, the first splint side of second is provided with the wire casing that is used for conveniently pressing from both sides tight electric wire, be provided with the telescopic link that resets between first handle and second handle, the outer lateral cover of telescopic link that resets has reset spring, the screw hole has been seted up to second handle lower extreme, the inside threaded connection of screw hole has the screw thread head, the screw thread head is used for the convenience to fix the ground ring of lower extreme. The utility model aims at providing an overhead insulated wire earth clamp, simple structure convenience safe in utilization.

Description

Overhead insulated wire grounding wire clamp

Technical Field

The utility model relates to an earth clamp technical field especially relates to an overhead insulated wire earth clamp.

Background

When the overhead insulated wire line is overhauled in a power failure mode according to requirements, the life safety of maintainers can be guaranteed only by hanging the grounding wire. When the overhead bare wire is adopted in the past, the grounding wire is directly hung on the bare wire, so that the grounding purpose can be realized.

At present, the traditional overhead insulated wire grounding wire clamp can clamp the wire by screwing and loosening the bolt, and the workload of a maintenance worker is increased invisibly when the maintenance worker maintains the wire, so that the installation of the grounding wire clamp is more troublesome.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an overhead insulated wire earth clamp, simple structure convenience safe in utilization.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to an overhead insulated wire earth clamp, include and rotate first splint, the second splint of connection through first pivot, the first handle of first splint lower extreme fixedly connected with, thereby second splint lower extreme fixedly connected with second handle can make splint carry out the centre gripping to the electric wire through pressing two handles, one side of first splint is provided with the card wire casing that is used for holding the electric wire, the first splint side of second is provided with the wire casing that is used for conveniently pressing from both sides tight electric wire, be provided with the telescopic link that resets between first handle and second handle, the outer lateral cover of telescopic link that resets has reset spring, the screw hole has been seted up to second handle lower extreme, the inside threaded connection of screw hole has the screw thread head, the screw thread head is used for the convenience to fix the earthing ring of lower extreme.

Furthermore, the lower extreme fixedly connected with second pivot of screw thread head, second pivot lower extreme rotates and is connected with ground ring.

Further, the surface of the grounding ring is provided with an insulating sheath.

Furthermore, the lower end of the insulating sheath is provided with a grounding opening so that the electric wire can be conducted underground through the grounding opening.

Further, the inner sides of the first clamping plate and the second clamping plate are provided with sawtooth edges.

Furthermore, the outer sides of the first handle and the second handle are both provided with anti-skidding sleeves.

Compared with the prior art, the utility model discloses a beneficial technological effect:

1. the utility model discloses a be provided with reset spring between first handle and second handle, through pressing reset spring, thereby make card wire casing and pressure wire casing open, put the electric wire among them, loosen two handles afterwards, can fix the electric wire between card wire casing and pressure wire casing, avoided traditional bolt threaded connection, make the fixed electric wire more convenient and fast, through fixedly connecting with first splint and second splint on first handle and second handle, conveniently fix the electric wire through first splint and second splint;

2. the utility model discloses rotate the connection through first pivot each other between first splint, first handle and second splint, the second handle, the convenience is through pressing down the handle thereby directly extrudeing splint to the centre, thereby fix the electric wire, through all being provided with the sawtooth limit at first splint and the inboard surface of second splint, when first splint and second splint carry out the centre gripping to the electric wire surface, the sawtooth limit will insert in the insulating sleeve on electric wire surface, make its fixed more firm to the electric wire, prevent when fixing the electric wire, the electric wire takes place to slide;

3. the utility model discloses an all be provided with the antiskid cover on two handle outside surfaces, when maintenance personal held the handle, can prevent to take place to slide in the hand, thereby make the earth clamp drop, cause danger, there is the second pivot through threaded connection under the second handle, rotate at second pivot lower extreme and be connected with the ground ring, be provided with insulating sheath on ground ring surface, can prevent that the ground ring from leaking electricity, bring danger for maintenance personal, through having seted up the ground connection opening at insulating sheath lower extreme, make things convenient for the earth connection to insert ground through the ground connection opening.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of an overhead insulated wire ground clip;

FIG. 2 is an enlarged schematic view of an overhead insulated wire ground clip at A;

FIG. 3 is a schematic view of a second handle of the overhead insulated wire ground clip;

FIG. 4 is a schematic structural view of a grounding ring in an overhead insulated wire grounding clip;

in the figure: 1. a first splint; 2. a first grip; 3. a second splint; 4. a second grip; 5. a threaded hole; 6. a first rotating shaft; 7. an anti-slip sleeve; 8. a sawtooth edge; 9. a wire clamping groove; 10. pressing a wire groove; 11. resetting the telescopic rod; 12. a return spring; 13. a screw head; 14. a second rotating shaft; 15. a ground ring; 16. an insulating sheath; 17. and a ground opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, an overhead insulated wire grounding clip comprises a first clamping plate 1, a second clamping plate 3 and a grounding ring 15, and is characterized in that: the lower end of the first clamping plate 1 is fixedly connected with a first handle 2, the lower end of the second clamping plate 3 is fixedly connected with a second handle 4, the first handle 2 and the second handle 4 are arranged to facilitate a maintenance worker to directly hold the grounding wire clamp, the first clamping plate 1, the first handle 2, the second clamping plate 3 and the second handle 4 are rotatably connected through a first rotating shaft 6, the clamping plates can clamp the wires by pressing the handles, a wire clamping groove 9 is arranged on one side of the first clamping plate 1 to facilitate the wires to be placed into the wire clamping groove 9, a wire pressing groove 10 is arranged on one side of the second clamping plate 3, after the wires are placed into the wire clamping groove 9, the wires are clamped and clamped through the wire pressing groove 10 to prevent the wires from falling off, a reset telescopic rod 11 is arranged between the first handle 2 and the second handle 4, a reset spring 12 is arranged on the surface of the reset telescopic rod 11, when the maintenance worker holds the, the handle can apply an inboard power to reset spring 12, set up this moment and open two splint of holding the upper end, put into the electric wire back between the splint, loosen the handle, reset spring 12 can apply an outside power to the handle of both sides this moment, two splint will be inside tight afterwards to clamp to the realization is to the fixed of electric wire, threaded hole 5 is seted up to 4 lower extremes of second handle, threaded hole 5 inside threaded connection has screw thread head 13, the convenience is fixed to ground ring 15 of lower extreme.

Wherein: the lower extreme fixedly connected with second pivot 14 of thread head 13, the rotation of the 14 lower extremes of second pivot is connected with ground ring 15, leads to second pivot 14 and conveniently connects ground ring 15 at the earth clamp lower extreme, and can make ground ring 15 rotate at will. The surface of the grounding ring 15 is provided with an insulating sheath 16, so that when a maintenance worker holds the grounding ring 15 by hand, the maintenance worker can be effectively prevented from touching the grounding ring 15 by hand to cause electric shock. The lower end of the insulating sheath 16 is provided with a grounding opening 17, so that the electric wire can be conveniently poured into the ground through the grounding opening 17. First splint 1 and the inboard 3 of second splint all are provided with sawtooth edge 8, and when using first splint 1 and second splint 3 to carry out the centre gripping to the electric wire, inside sawtooth edge 8 can prick in the insulating cover that the electric wire surface set up, can effectually prevent that the electric wire from taking place to slide by the in-process of centre gripping, brings the trouble for maintenance personal. The outer sides of the first handle 2 and the second handle 4 are provided with anti-skidding sleeves 7, and when a maintenance worker holds the ground wire clamp in a hand, the anti-skidding sleeves 7 can effectively prevent the maintenance worker from slipping to cause the ground wire clamp to fall on the ground or to bring danger to the maintenance worker.

The utility model discloses a theory of operation is:

when in use, a maintenance person connects the grounding ring 15 to the lower end of the second handle 4 through the threaded head 13 and the threaded hole 5 arranged at the lower end of the second handle 4 by screw threads, then the electric wire can be clamped, the maintenance person presses the first handle 2 and the second handle 4 to close the distance between the two handles, pressure is given to the reset spring 12 in the middle of the handles, the reset spring 12 is compressed, the first clamping plate 1 and the second clamping plate 3 start to open, the electric wire is placed between the first clamping plate 1 and the second clamping plate 3, then the two handles are loosened, at the moment, the reset spring 12 applies an outward force to the two handles to enable the two handles to be far away from each other, at the moment, the first clamping plate 1 and the second clamping plate 3 start to clamp towards the middle, the sawtooth edge 8 arranged between the two clamping plates is inserted into the insulating sleeve on the surface of the electric wire, so as to fix the electric wire, the insulating sheath 16 arranged on the surface of the grounding ring 15 can prevent the grounding ring 15 from generating electric leakage, and brings danger to maintenance personnel.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an overhead insulated wire earth clamp, includes first splint, the second splint of rotating the connection through first pivot, its characterized in that: the utility model discloses a wire clamp, including first splint lower extreme fixedly connected with handle, second splint lower extreme fixedly connected with second handle, thereby can make splint carry out the centre gripping to the electric wire through pressing two handles, one side of first splint is provided with the card wire casing that is used for holding the electric wire, second splint one side is provided with the wire casing that is used for conveniently pressing from both sides tight electric wire, be provided with the telescopic link that resets between first handle and second handle, the outer lateral cover of telescopic link that resets has reset spring, second handle lower extreme set up threaded hole, the inside threaded connection of screw hole has the screw thread head, the screw thread head is used for conveniently fixing the ground ring of lower extreme.

2. The overhead insulated wire grounding clip according to claim 1, wherein the lower end of the screw head is fixedly connected with a second rotating shaft, and the lower end of the second rotating shaft is rotatably connected with the grounding ring.

3. The overhead insulated wire ground clip of claim 1 or 2, wherein the ground ring surface is provided with an insulating sheath.

4. The overhead insulated wire ground clip of claim 3, wherein the lower end of the insulating sheath defines a ground opening to facilitate conducting electricity from the wire through the ground opening into the ground.

5. The overhead insulated wire ground clip of claim 1, wherein serrated edges are provided on the inner sides of the first clamping plate and the second clamping plate.

6. The overhead insulated wire grounding clip of claim 1, wherein the first handle and the second handle are provided with anti-slip sleeves on the outer sides.