CN219627332U

CN219627332U - Power cable traction device

Info

Publication number: CN219627332U
Application number: CN202320486708.7U
Authority: CN
Inventors: 赵映杰; 沈军
Original assignee: Binzhou Shengfulai Trading Co ltd
Current assignee: Binzhou Shengfulai Trading Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-09-01
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a power cable traction device which comprises a main body, wherein a sleeve is arranged in the main body, two left-right symmetrical hangers are fixed on the periphery of the sleeve, a rotating block is arranged in the main body, two arc-shaped clamping plates which are symmetrical up and down are arranged on the lower side of the rotating block, and the arc-shaped clamping plates on the upper side are fixed on the lower side face of the rotating block. According to the utility model, the cable is clamped by the arc clamping plates at the upper side and the lower side, the arc clamping plates at the upper side and the lower side are tightly and fixedly connected by the bolts and the nuts, the friction force between the friction blocks and the cable can prevent the arc clamping plates from sliding relative to the cable, and the hanging lugs and the main body rotate relative to each other, so that the arc clamping plates can clamp the cables at different angles.

Description

Power cable traction device

Technical Field

The utility model relates to the technical field of power, in particular to a power cable traction device.

Background

The high-voltage cable is one of power cables, when in rainy and snowy weather in winter, the snow covers the high-voltage cable, so that the weight of the high-voltage cable is increased, the cable and the power tower are fixed by pulling of an insulator, the weight of the cable is increased, the downward pulling force of the insulator is increased, the connection part between the insulator and the power tower is easily broken, the cable and the power tower are separated, and the power grid is paralyzed, so that huge economic loss is caused.

Disclosure of Invention

The present utility model aims to provide a power cable pulling device, which is used for overcoming the above-mentioned defects in the prior art.

The power cable traction device comprises a main body, wherein a sleeve is arranged in the main body, two bilaterally symmetrical hangers are fixed on the periphery of the sleeve, a rotating block is arranged in the main body, two vertically symmetrical arc-shaped clamping plates are arranged on the lower side of the rotating block, and the arc-shaped clamping plates on the upper side are fixed on the lower side face of the rotating block.

Preferably, a sleeve cavity which is penetrated left and right is arranged in the main body, and an opening is arranged at the upper end of the sleeve cavity.

Preferably, a sleeve shaft is fixed between the front side wall and the rear side wall of the sleeve cavity, the sleeve is positioned in the sleeve cavity, the sleeve shaft penetrates through the sleeve, the sleeve is in running fit with the sleeve shaft, and uneven hanging lugs on the left side and the right side caused by shaking of a cable can be reduced through relative rotation between the sleeve and the sleeve shaft.

Preferably, two connecting rings are in running fit in the hanging lugs, cables are fixed on the peripheries of the two connecting rings, and the arc-shaped clamping plates can clamp cables at different angles through relative rotation between the hanging lugs and the main body.

Preferably, a rotating block cavity is arranged on the lower side of the sleeve cavity, and openings at the front end, the rear end and the lower end of the rotating block cavity are arranged.

Preferably, a rotating block shaft is fixed between the left side wall and the right side wall of the rotating block cavity, the rotating block is positioned in the rotating block cavity, the rotating block shaft penetrates through the rotating block, and the rotating block shaft is in rotating fit with the rotating block.

Preferably, friction blocks are fixed on the inner side surfaces of the two arc-shaped clamping plates.

Preferably, the two arc clamping plates are internally provided with connecting holes which are symmetrical left and right with the rotating block, and the upper end and the lower end of each connecting hole are respectively provided with an opening.

Preferably, bolts are slidably matched in the connecting holes on the upper side, the lower side parts of the bolts downwards extend through the connecting holes on the lower side, and nuts are in threaded fit on the peripheries of the bolts.

The beneficial effects of the utility model are as follows: according to the utility model, the cable is clamped by the arc clamping plates at the upper side and the lower side, the arc clamping plates at the upper side and the lower side are tightly and fixedly connected by the bolts and the nuts, the friction force between the friction blocks and the cable can prevent the relative sliding between the arc clamping plates and the cable, and the relative rotation between the hanging lugs and the main body can enable the arc clamping plates to clamp cables with different angles, and the cable is connected to the power tower through the cable, so that the cable is pulled, and the insulator and the power tower are prevented from breaking and separating due to weight increase of the cable caused by snow accumulation

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a front view of FIG. 1 of the present utility model;

FIG. 3 is a top view of FIG. 1 of the present utility model;

FIG. 4 is a left side view of FIG. 1 of the present utility model;

FIG. 5 is a schematic illustration of A-A of FIG. 3 in accordance with the present utility model;

FIG. 6 is a schematic illustration of B-B of FIG. 3 in accordance with the present utility model;

FIG. 7 is a schematic view of the utility model shown at C-C in FIG. 5.

In the figure:

10. a main body; 11. a cable; 12. a connecting ring; 13. hanging lugs; 14. a sleeve; 15. a sleeve cavity; 16. a rotating block; 17. an arc clamping plate; 18. a rotating block cavity; 19. a friction block; 20. a quill; 21. a rotating block shaft; 22. a bolt; 23. a connection hole; 24. and (3) a nut.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

For the purposes and advantages of the present utility model to become more apparent, the following detailed description of the utility model will be taken in conjunction with the examples, it being understood that the following text is intended to describe only one or several specific embodiments of the utility model and is not intended to limit the scope of the utility model as claimed in detail, as the terms upper, lower and left and right are not limited to their strict geometric definitions, but rather include tolerances for machining or human error, and specific features of the power cable pulling device are described in detail below:

referring to fig. 1 to 7, a power cable pulling device according to an embodiment of the present utility model includes a main body 10, a sleeve 14 is provided in the main body 10, two bilaterally symmetrical lugs 13 are fixed on the outer circumference of the sleeve 14, a rotating block 16 is provided in the main body 10, two vertically symmetrical arc clamping plates 17 are provided at the lower side of the rotating block 16, and the arc clamping plates 17 at the upper side are fixed on the lower side of the rotating block 16.

The main body 10 is internally provided with a sleeve cavity 15 which is penetrated left and right, and the upper end of the sleeve cavity 15 is provided with an opening.

A sleeve shaft 20 is fixed between the front and rear side walls of the sleeve cavity 15, the sleeve 14 is positioned in the sleeve cavity 15, the sleeve shaft 20 penetrates the sleeve 14, and the sleeve 14 is in rotating fit with the sleeve shaft 20.

The two hanging lugs 13 are internally provided with connecting rings 12 in a rotating fit way, and the periphery of the two connecting rings 12 is fixedly provided with a cable 11.

The lower side of the sleeve cavity 15 is provided with a rotating block cavity 18, and the front end, the rear end and the lower end of the rotating block cavity 18 are provided with openings.

A rotating block shaft 21 is fixed between the left and right side walls of the rotating block cavity 18, the rotating block 16 is positioned in the rotating block cavity 18, the rotating block shaft 21 penetrates through the rotating block 16, and the rotating block shaft 21 is in rotating fit with the rotating block 16.

The friction blocks 19 are fixed on the inner side surfaces of the two arc clamping plates 17, and the friction blocks 19 are made of rubber and have larger friction force when being abutted against the cable.

The two arc clamping plates 17 are respectively internally provided with a connecting hole 23 which is symmetrical to the rotating block 16, and the upper end and the lower end of the connecting hole 23 are respectively provided with an opening.

Bolts 22 are slidably fitted in the upper connecting holes 23, the lower portions of the bolts 22 extend downward through the lower connecting holes 23, and nuts 24 are screwed on the outer peripheries of the bolts 22.

Embodiment one:

according to the utility model, the cables 11 are respectively fixed on the power tower before and after the insulators, and the lengths of the insulators are adjusted to enable the circle center positions of the arc clamping plates 17 to be level with the lower ends of the insulators.

When the cable 11 is fixed, the fixed position of the cable 11 is adjusted so that the extension line of the cable 11 coincides with the center of the quill 20.

Embodiment two:

the cable is placed between the two arc clamping plates 17, and then the arc clamping plates 17 on the upper side and the lower side are screwed down by bolts 22 and nuts 24 so as to clamp the cable.

In snowy weather, the cable becomes heavy due to snow, and the downward tension of the insulator can be reduced under the traction of the cable 11, so that the insulator is prevented from breaking and separating from the power tower.

It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.

Claims

1. A power cable pulling device comprising a main body (10), characterized in that: the novel anti-theft device is characterized in that a sleeve (14) is arranged in the main body (10), two left-right symmetrical hangers (13) are fixed on the periphery of the sleeve (14), a rotating block (16) is arranged in the main body (10), two arc-shaped clamping plates (17) which are vertically symmetrical are arranged on the lower side of the rotating block (16), and the arc-shaped clamping plates (17) on the upper side are fixed on the lower side face of the rotating block (16).

2. A power cable pulling device according to claim 1, characterized in that: the main body (10) is internally provided with a sleeve cavity (15) which is penetrated left and right, and the upper end of the sleeve cavity (15) is provided with an opening.

3. A power cable pulling device according to claim 2, characterized in that: a sleeve shaft (20) is fixed between the front side wall and the rear side wall of the sleeve cavity (15), the sleeve (14) is positioned in the sleeve cavity (15), the sleeve shaft (20) penetrates through the sleeve (14), and the sleeve (14) is in running fit with the sleeve shaft (20).

4. A power cable pulling device according to claim 1, characterized in that: connecting rings (12) are in running fit in the two hanging lugs (13), and mooring ropes (11) are fixed on the peripheries of the two connecting rings (12).

5. A power cable pulling device according to claim 2, characterized in that: the lower side of the sleeve cavity (15) is provided with a rotating block cavity (18), and the front end, the rear end and the lower end of the rotating block cavity (18) are provided with openings.

6. A power cable pulling device according to claim 5, wherein: a rotating block shaft (21) is fixed between the left side wall and the right side wall of the rotating block cavity (18), the rotating block (16) is positioned in the rotating block cavity (18), the rotating block shaft (21) penetrates through the rotating block (16), and the rotating block shaft (21) is in rotating fit with the rotating block (16).

7. A power cable pulling device according to claim 1, characterized in that: friction blocks (19) are fixed on the inner side surfaces of the two arc clamping plates (17).

8. A power cable pulling device according to claim 7, wherein: the two arc clamping plates (17) are internally provided with connecting holes (23) which are symmetrical left and right by the rotating block (16), and the upper end and the lower end of each connecting hole (23) are respectively provided with an opening.

9. A power cable pulling device according to claim 8, wherein: bolts (22) are slidably matched in the connecting holes (23) on the upper side, the lower side portions of the bolts (22) downwards extend to penetrate through the connecting holes (23) on the lower side, and nuts (24) are in threaded fit on the peripheries of the bolts (22).