CN212516725U

CN212516725U - Column type insulator clamping device

Info

Publication number: CN212516725U
Application number: CN202020756414.8U
Authority: CN
Inventors: 黎承生
Original assignee: Pingxiang Huaci Insulator Co ltd
Current assignee: Pingxiang Huaci Insulator Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-09
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a column type insulator clamping device, which belongs to the field of insulator installation and maintenance, and the key points of the technical proposal are that the device comprises a left clamping piece, wherein the left clamping piece is provided with a left clamping arm, the inner side arm of the left clamping arm is provided with a fixed screw hole, and the other end of the left clamping arm is connected with a left arm handle; the right clamping piece is provided with a right clamping arm, a fixing screw penetrating through the right clamping arm is arranged at the side end of the right clamping arm, and the other end of the right clamping arm is connected with a right arm handle; and one end of the right clamping piece is connected with one end of the left clamping piece in a matching manner through the connecting part. But control the cooperation of holder and hold the column type insulator, control the insulator through controlling the arm handle cooperation simultaneously, make the insulator not take place the offset when installation or dismantlement maintenance, thereby the friction of the multiplicable holder of dogtooth and insulator wherein can prevent that the insulator from taking place to rotate when the insulator installation makes the embedded nut fix and solve the problem that the installation is not in place, has promoted the accuracy and the steadiness of insulator installation.

Description

Column type insulator clamping device

Technical Field

The utility model relates to an insulator installation maintains technical field, particularly, relates to a column type insulator clamping device.

Background

The post insulator is a special insulating control and can play an important role in an overhead transmission line. The early-year post insulator is mostly used for telegraph poles, and one end of a high-voltage wire connecting tower which is gradually developed is hung with a plurality of suspended insulators, so that the insulator is used for increasing creepage distance and is usually made of silica gel or ceramics, namely the insulator. The insulator plays two basic roles in an overhead transmission line, namely supporting a lead and preventing current from flowing back to the ground, wherein the two roles must be ensured, the insulator cannot be failed due to flashover caused by changes of environmental and electrical load conditions, otherwise, the insulator can lose the function and the service life of the whole line can be damaged; the insulator needs to be fixed with great care, and if the insulator is loosened, the insulator can fail and damage the whole line.

At present, the installation of the post insulator is carried out manually, the lower end of an insulator hardware fitting needs to be placed into an installation hole, and then the insulator hardware fitting is fixed through a hardware fitting nut, when the insulator is installed, the insulator at the upper end can rotate along with the twisting of the nut, the insulator deviates, and the insulator is not installed in place and cannot play a role in fixing due to the fact that the insulator nut is loosened.

Disclosure of Invention

A primary object of the present invention is to provide a column insulator clamping device to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides a column insulator clamping device, which comprises a left clamping piece, wherein the left clamping piece is provided with a left clamping arm, the inner side arm of the left clamping arm is provided with a fixing screw hole, and the other end of the left clamping arm is connected with a left arm handle; the right clamping piece is provided with a right clamping arm, a fixing screw penetrating through the right clamping arm is arranged at the side end of the right clamping arm, and the other end of the right clamping arm is connected with a right arm handle; and one end of the right clamping piece is connected with one end of the left clamping piece in a matching manner through the connecting part.

Furthermore, the inner sides of the left and right clamping pieces are provided with convex teeth.

Furthermore, the left convex tooth and the right convex tooth are made of rubber.

Furthermore, a reinforcing part is arranged between the right clamping piece and the right clamping arm, and the right clamping piece and the right clamping arm are fixedly connected through the reinforcing part

Furthermore, a reinforcing rib is arranged between the left clamping piece and the left clamping arm.

Furthermore, the left clamping arm and the right clamping arm are arranged at one end of the clamping piece in an oblique angle, and the oblique angle relative to the outer ring of the clamping piece is 70 degrees.

Further, the left arm handle and the right arm handle can be attached to form a cylinder.

Use the technical scheme of the utility model, beneficial effect is:

the cooperation of controlling the holder can effectively centre gripping column type insulator, and arm handle cooperation is conveniently controlled to the while accessible about, makes the insulator not take place the offset when installation or dismantlement maintenance, and wherein the dogtooth can make the insulator increase the friction of holder and insulator when receiving external force, thereby can prevent when insulator installation makes the embedding nut fix that the insulator from taking place to rotate and solve the problem that the installation is not in place, has promoted the accuracy and the steadiness of insulator installation.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a diagram of the apparatus of the present invention;

figure 2 shows a schematic view of the use of the present invention;

fig. 3 shows an overall plan view of the present invention.

Wherein the figures include the following reference numerals:

10. a left clamp; 11. a left clamp arm; 12. a left arm handle; 13. reinforcing ribs; 14. fixing screw holes; 15. a left lobe; 20. a clamping piece is arranged; 21. a reinforcing portion; 22. a right clamping arm; 23. A right arm handle; 24. a fixing screw; 25. a right lobe; 30. a connecting portion; 40. an insulator; 41. A hardware fitting; 42. a hardware bolt; 43. a hardware nut; 50. a fixed seat.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the damaged problem of the messenger insulator that jolts in the vehicle transportation among the prior art, the utility model provides a column type insulator clamping device.

As shown in fig. 1 to 3, the device comprises a left clamping piece 10, wherein the left clamping piece 10 is provided with a left clamping arm 11, the inner side arm of the left clamping arm 11 is provided with a fixing screw hole 14, and the other end of the left clamping arm 11 is connected with a left arm handle 12; the right clamping piece 20 is provided with a right clamping arm 22, a fixing screw 24 penetrating the right clamping arm 22 is arranged at the side end of the right clamping arm 22, and the other end of the right clamping arm 22 is connected with a right arm handle 23; the connecting part 30, one end of the right clamping piece 20 is matched and connected with one end of the left clamping piece 10 through the connecting part 30.

The left clamping piece 20 and the right clamping piece 20 are rotatably connected through the connecting part 30, the lower end fitting 41 of the insulator 40 can be coated through the cooperation of the left clamping piece 20 and the right clamping piece 20, the device forms a whole clamping ring to clamp the insulator 40, the clamping arms arranged on the left clamping piece 20 and the right clamping piece 20 can be mutually attached, the fixing screw 24 at the side end of the right clamping arm 22 can be screwed into the fixing screw hole 14 on the inner side of the left clamping arm 11 through the attachment, the left clamping piece 20 and the right clamping piece 20 fasten the insulator 40, the insulator 40 can be conducted to the clamping arms through the clamping pieces when being subjected to external force, arm handles arranged on the clamping arms can be conveniently grasped, and.

By applying the technical solution of the present embodiment, as shown in fig. 1, the inner sides of the left and right clamping members 20 are both provided with convex teeth, and the convex teeth are made of rubber, so that friction between the clamping device and the insulator 40 is increased when the insulator 40 is clamped, and the insulator 40 is prevented from slipping off when rotating.

The reinforcing part 21 arranged between the right clamping piece 20 and the right clamping arm 22 can prevent the insulator 40 from falling off from the right clamping arm 22 and the clamping piece when the insulator is subjected to a rotating force, so that the overall stability of the device is improved.

As shown in fig. 2, the reinforcing rib 13 disposed between the left clamping member 10 and the left clamping arm 11 can effectively prevent the problem of breakage caused by excessive stress of the clamping arm when the rotational force of the insulator 40 is transmitted to the clamping device, and the clamping arm is disposed at one end of the clamping member at an oblique angle of 70 ° relative to the outer ring of the clamping member, so that the external force applied to the clamping member can be effectively transmitted to the clamping arm through the reinforcing rib 13. The left arm handle 12 and the right arm handle 23 can be jointed to form a cylinder which can be conveniently grasped, so that the insulator 40 is more reasonable to use.

From the above description, it can be seen that the specific using method and operation principle of the above-mentioned embodiments of the present invention are as follows: firstly, the left clamping piece 10 and the right clamping piece 20 are rotated to open through the connecting part 30, after the insulator 40 is sleeved, the clamping pieces are closed to joint the clamping arms, then, the fixing screw 24 at the side end of the holding arm is rotated to screw the fixing screw 24 into the fixing screw hole 14 at the side end of the left holding arm 11, so that the left and right holding members 20 are attached to the holding insulator 40, then, the insulator 40 is installed, the fitting bolt 42 at the lower end of the insulator 40 is placed into the upper end of the fixed seat 50 to be installed, then, the fitting nut 43 is screwed into the fitting bolt 42, the external force of the insulator 40 generated in the process is clamped and guided into the clamping arm through the clamping piece, the arm handle at one end of the clamping arm can be held by hand to offset the stress in the opposite direction, thereby reach the effect that prevents the displacement of insulator 40 and rotation, finally, gold utensil nut 43 accomplishes fixed insulator 40, accomplishes the flow of whole centre gripping insulator 40 installation.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a column type insulator clamping device which characterized in that: comprises that

The left clamping piece (10), the left clamping piece (10) is provided with a left clamping arm (11), the inner side arm of the left clamping arm (11) is provided with a fixing screw hole (14), and the other end of the left clamping arm (11) is connected with a left arm handle (12);

the clamping device comprises a right clamping piece (20), wherein the right clamping piece (20) is provided with a right clamping arm (22), a fixing screw (24) penetrating through the right clamping arm (22) is arranged at the side end of the right clamping arm (22), and the other end of the right clamping arm (22) is connected with a right arm handle (23);

one end of the right clamping piece (20) is matched and connected with one end of the left clamping piece (10) through the connecting part (30).

2. The post insulator clamping device of claim 1 wherein: the inner sides of the left and the right clamping pieces (20) are provided with convex teeth.

3. The post insulator clamping device of claim 2 wherein: the left convex tooth (15) and the right convex tooth are made of rubber.

4. The post insulator clamping device of claim 1 wherein: a reinforcing part (21) is arranged between the right clamping piece (20) and the right clamping arm (22), and the right clamping piece (20) and the right clamping arm (22) are fixedly connected through the reinforcing part (21).

5. The post insulator clamping device of claim 1 wherein: a reinforcing rib (13) is arranged between the left clamping piece (10) and the left clamping arm (11).

6. The post insulator clamping device of claim 1 wherein: the left clamping arm (11) and the right clamping arm (22) are arranged at one end of the clamping piece in an oblique angle mode, and the oblique angle relative to the outer ring of the clamping piece is 70 degrees.

7. The post insulator clamping device of claim 1 wherein: the left arm handle (12) and the right arm handle (23) can be jointed to form a cylinder.