CN220928907U

CN220928907U - Insulating cross arm

Info

Publication number: CN220928907U
Application number: CN202322408916.8U
Authority: CN
Inventors: 王涛
Original assignee: Hebei Anmingyuan Electric Power Equipment Co ltd
Current assignee: Hebei Anmingyuan Electric Power Equipment Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-05-10
Anticipated expiration: 2033-09-06

Abstract

The utility model provides an insulating cross arm, which belongs to the technical field of power equipment, and comprises the following components: a connecting body; the first clamping ring is fixedly arranged at the top of the connecting main body; the clamping mechanism is arranged on the first clamping ring and is used for clamping the connecting main body on the outer wall of the tower, and concretely comprises a groove, a connecting column and a second clamping ring, wherein the groove is formed at the end part of the first clamping ring, the two ends of the connecting column are respectively fixedly arranged at the top and the bottom of the inner wall of the groove, and the second clamping ring is rotatably sleeved on the circumferential surface of the connecting column; the first fixing mechanism is arranged on the clamping mechanism and used for limiting and fixing the clamping mechanism; the connecting groove is formed at the end part of the connecting main body; the connecting mechanism is arranged on the inner wall of the connecting groove; the through hole is formed in the connecting mechanism; and the second fixing mechanism is arranged on the connecting mechanism. The utility model solves the problem that the cross arm has larger volume and is inconvenient for workers to install.

Description

Insulating cross arm

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to an insulating cross arm.

Background

The cross arm is an important component in the pole tower, and is used for installing insulators and hardware fittings to support wires and lightning wires and keep a certain safety distance according to regulations, the angle iron is transversely fixed at the top of the pole, the porcelain insulator is arranged on the angle iron and is used for supporting overhead wires, once the insulators have quality problems, if the insulators are broken down or fall off, the insulators are easy to cause short circuit tripping or grounding of the circuits, the production and life are greatly influenced, the power supply reliability is greatly reduced, the safety coefficient of surrounding people is greatly threatened after the circuits are grounded, but the prior art is not perfect enough in terms of optimizing the installation of the cross arm, and inconvenience is brought to workers during the installation of the cross arm due to the large whole volume.

The application number CN201821252507.6 is used for recording a 66kV insulating cross arm, the 66kV insulating cross arm comprises a core rod, two ends of the core rod are fixedly connected with a body-building connecting fitting, one side, far away from the core rod, of the body-building connecting fitting is fixedly connected with an end connecting fitting, the surface of the core rod is provided with a laser mark, and umbrella covers are sleeved on the surfaces of the core rod and the laser mark; the core rod is cylindrical, and the core rod is made of ECR; the model of the umbrella cover is phi 216/phi164/phi100, and the material of the umbrella cover is silicon rubber. "

The insulating cross arm is based on 66kV, the purpose of good using effect of the insulating cross arm is achieved through matching of the core rod, the body-building connecting fitting, the end connecting fitting, the laser mark and the umbrella cover, the insulating cross arm has the functions of high temperature resistance and corrosion resistance, the service life and the safety of the insulating cross arm are improved, the practicability and the usability of the insulating cross arm are improved, the market competitiveness of the insulating cross arm is improved, and the problem that the using effect of the insulating cross arm is poor is solved; through setting up the plug, play insulating and corrosion-resistant effect for improve the practicality and the usability of insulating cross arm, through setting up the body link fitting, be used for connecting the plug, play the effect of supporting to the plug, through setting up end link fitting, be used for being connected insulating cross arm and support thing, through setting up the laser marking, be used for playing the effect of sign location, through setting up the chute boot, both be used for protecting laser marking and plug, also play the effect of improving insulation and corrosion-resistant.

Above-mentioned patent is through setting up the chute boot, both is used for protecting laser sign and plug, also plays the effect that improves insulation and corrosion-resistant, cooperates through plug, body-building link fitting, end link fitting, laser sign and chute boot, has realized insulating cross arm excellent in use effect's purpose, but the device is very inconvenient when the staff carries out the installation operation to it owing to the volume of cross arm is all partial big.

Disclosure of utility model

The utility model aims to provide an insulating cross arm, and aims to solve the problem that a large size of the cross arm is inconvenient for workers to install in the prior art.

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

an insulating crossarm, comprising:

a connecting body;

The first clamping ring is fixedly arranged at the top of the connecting main body;

The clamping mechanism is arranged on the first clamping ring and is used for clamping the connecting main body on the outer wall of the pole tower;

The first fixing mechanism is arranged on the clamping mechanism and used for limiting and fixing the clamping mechanism;

the connecting groove is formed in the end part of the connecting main body;

the connecting mechanism is arranged on the inner wall of the connecting groove;

the through hole is formed in the connecting mechanism; and

The second fixing mechanism is arranged on the connecting mechanism and used for limiting and fixing the connecting mechanism.

As a preferable scheme of the utility model, the clamping mechanism comprises a groove, a connecting column and a second clamping ring, wherein the groove is formed in the end part of the first clamping ring, two ends of the connecting column are respectively fixedly arranged at the top and the bottom of the inner wall of the groove, and the second clamping ring is rotatably sleeved on the circumferential surface of the connecting column.

As a preferable scheme of the utility model, the first fixing mechanism comprises two connecting plates, first fastening bolts and first nuts, wherein the two connecting plates are symmetrically arranged, the two connecting plates are respectively and fixedly arranged at the ends of the first clamping ring and the second clamping ring, the positions of the two connecting plates are matched with each other, the first fastening bolts are slidably arranged on the inner walls of the two connecting plates, and the first nuts are sleeved on the circumferential surfaces of the first fastening bolts through threads.

As a preferable scheme of the utility model, the connecting mechanism comprises a sliding groove, a sliding block, a cross arm main body and a limiting block, wherein the sliding groove is formed in the inner wall of the connecting groove, the sliding block is slidably arranged in the inner wall of the sliding groove, the cross arm main body is fixedly arranged on the side wall of the sliding block, and the limiting block is slidably arranged in the inner wall of the connecting groove.

As a preferable mode of the utility model, the second fixing mechanism comprises a second fastening bolt and a second nut, wherein the second fastening bolt is slidably arranged on the inner wall of the through hole, and the second nut is sleeved at the end part of the second fastening bolt through threads.

As a preferable scheme of the utility model, the through hole is arranged at the top of the connecting main body and penetrates through the connecting main body and the limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through set up the recess in first snap ring tip, the spliced pole is fixed respectively at its both ends and is located recess inner wall top and bottom, and the spliced pole circumference surface is located to its rotation cover of second snap ring, and first snap ring and second snap ring tip are located respectively to two connecting plates are fixed respectively, and two connecting plate positions mutually support, and first fastening bolt is its slides to be located two connecting plate inner walls, and first fastening bolt circumference surface is located to its thread bush of first nut, and the installation of step reduces the volume when the cross arm is installed, makes things convenient for the staff to install the operation to it.

2. The through hole is formed in the top of the connecting main body and penetrates through the connecting main body and the limiting block, the second fastening bolt is arranged on the inner wall of the through hole in a sliding mode, the second nut is sleeved on the end portion of the second fastening bolt in a threaded mode, and the overall stability of the device is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a first perspective view of an insulating crossarm of the present utility model;

Fig. 2 is a first perspective cross-sectional view of an insulating crossarm of the present utility model;

FIG. 3 is a perspective exploded view of a first view of an insulating crossarm according to the present utility model;

FIG. 4 is a second perspective view of an insulating cross arm according to the present utility model;

Fig. 5 is a perspective exploded view of a second view of an insulating crossarm according to the present utility model.

In the figure: 1. a connecting body; 2. a first snap ring; 3. a groove; 4. a connecting column; 5. a second snap ring; 6. a connecting plate; 7. a first fastening bolt; 8. a first nut; 9. a connecting groove; 10. a chute; 11. a slide block; 12. a cross arm body; 13. a limiting block; 14. a through hole; 15. a second fastening bolt; 16. and a second nut.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples

Referring to fig. 1-5, the present utility model provides the following technical solutions:

The utility model provides an insulating cross arm, its comprises connecting main part 1, first snap ring 2, joint mechanism, first fixed establishment, spread groove 9, coupling mechanism, through-hole 14 and second fixed establishment, specifically sets forth as follows:

Referring to fig. 1, a connection body 1;

Referring to fig. 2, a first clip ring 2 is fixedly disposed on the top of the connecting body 1;

Referring to fig. 3, the clamping mechanism is disposed on the first clamping ring 2 and is used for clamping the connecting body 1 on the outer wall of the tower, and specifically, the clamping mechanism includes a groove 3, a connecting column 4 and a second clamping ring 5, the groove 3 is disposed at the end of the first clamping ring 2, two ends of the connecting column 4 are respectively fixedly disposed at the top and bottom of the inner wall of the groove 3, and the second clamping ring 5 is rotatably disposed on the circumferential surface of the connecting column 4;

referring to fig. 4 and 5, the first fixing mechanism is disposed on the clamping mechanism and is used for limiting and fixing the clamping mechanism, and specifically, the first fixing mechanism includes two connecting plates 6, a first fastening bolt 7 and a first nut 8, the two connecting plates 6 are symmetrically disposed, the two connecting plates 6 are respectively and fixedly disposed at the ends of the first snap ring 2 and the second snap ring 5, the positions of the two connecting plates 6 are mutually matched, the first fastening bolt 7 is slidably disposed on the inner walls of the two connecting plates 6, and the first nut 8 is threadably disposed on the circumferential surface of the first fastening bolt 7;

Referring to fig. 5, a connecting slot 9 is formed at the end of the connecting body 1;

Referring to fig. 5, the connecting mechanism is disposed on an inner wall of the connecting slot 9, and specifically, the connecting mechanism includes a chute 10, a slider 11, a cross arm body 12 and a stopper 13, the chute 10 is disposed on the inner wall of the connecting slot 9, the slider 11 is slidably disposed on the inner wall of the chute 10, the cross arm body 12 is fixedly disposed on the side wall of the slider 11, and the stopper 13 is slidably disposed on the inner wall of the connecting slot 9;

referring to fig. 3, a through hole 14 is formed on the connecting mechanism; and

Referring to fig. 5, the second fixing mechanism is disposed on the connecting mechanism and is used for limiting and fixing the connecting mechanism, and specifically, the second fixing mechanism includes a second fastening bolt 15 and a second nut 16, the second fastening bolt 15 is slidably disposed on an inner wall of the through hole 14, and the second nut 16 is threadedly sleeved on an end portion of the second fastening bolt 15.

Referring to fig. 3, a through hole 14 is formed at the top of the connecting body 1 and penetrates through the connecting body 1 and the limiting block 13.

In this embodiment: through with recess 3 set up in first snap ring 2 tip, the recess 3 inner wall top and bottom are fixed respectively in spliced pole 4 both ends, the spliced pole 4 circumference surface is located to its rotation cover of second snap ring 5, first snap ring 2 and second snap ring 5 tip are fixed respectively to two connecting plates 6, and two connecting plates 6 position mutually support, first fastening bolt 7 its slip is located two connecting plates 6 inner walls, first fastening bolt 7 circumference surface is located to its thread bush of first nut 8, the installation of step, the volume when reducing the cross arm installation, make things convenient for the staff to install it.

The through hole 14 is formed in the top of the connecting main body 1 and penetrates through the connecting main body 1 and the limiting block 13, the second fastening bolt 15 is slidably arranged on the inner wall of the through hole 14, the second nut 16 is sleeved on the end part of the second fastening bolt 15 through threads, and the overall stability of the device is improved.

The working principle and the using flow of the utility model are as follows: firstly, the connecting main body 1 is clamped on the outer wall of the pole tower through the clamping connection of the first clamping ring 2 and the second clamping ring 5, then the first clamping ring 2 and the second clamping ring 5 are fixed through the threaded fit of the first fastening bolt 7 and the first nut 8, then the sliding block 11 on the side wall of the cross arm main body 12 is slidably inserted into the inner wall of the sliding groove 10, then the limiting block 13 is slidably arranged on the inner wall of the connecting groove 9, the limiting operation of the sliding block 11 is realized, finally the cross arm main body 12 is fixed on the side wall of the connecting main body 1 through the threaded fit of the second fastening bolt 15 and the second nut 16, the cross arm volume during installation is reduced through stepped installation, and the installation operation of workers is facilitated.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An insulating crossarm, comprising:

A connecting body (1);

The first clamping ring (2) is fixedly arranged at the top of the connecting main body (1);

The clamping mechanism is arranged on the first clamping ring (2) and is used for clamping the connecting main body (1) on the outer wall of the pole tower;

A connecting groove (9) which is provided at the end of the connecting body (1);

the connecting mechanism is arranged on the inner wall of the connecting groove (9);

a through hole (14) which is formed in the connection mechanism; and

2. The insulating cross arm according to claim 1, wherein the clamping mechanism comprises a groove (3), a connecting column (4) and a second clamping ring (5), the groove (3) is formed in the end portion of the first clamping ring (2), two ends of the connecting column (4) are respectively fixedly arranged at the top and the bottom of the inner wall of the groove (3), and the second clamping ring (5) is rotatably sleeved on the circumferential surface of the connecting column (4).

3. The insulating cross arm according to claim 2, wherein the first fixing mechanism comprises two connecting plates (6), two first fastening bolts (7) and two first nuts (8), the two connecting plates (6) are symmetrically arranged, the two connecting plates (6) are respectively and fixedly arranged at the ends of the first clamping ring (2) and the second clamping ring (5), the positions of the two connecting plates (6) are mutually matched, the first fastening bolts (7) are slidably arranged on the inner walls of the two connecting plates (6), and the first nuts (8) are sleeved on the circumferential surfaces of the first fastening bolts (7) through threads.

4. An insulating crossarm according to claim 3, characterized in that the connecting mechanism comprises a chute (10), a slide block (11), a crossarm body (12) and a limiting block (13), wherein the chute (10) is arranged on the inner wall of the connecting groove (9), the slide block (11) is arranged on the inner wall of the chute (10) in a sliding manner, the crossarm body (12) is fixedly arranged on the side wall of the slide block (11), and the limiting block (13) is arranged on the inner wall of the connecting groove (9) in a sliding manner.

5. The insulating cross arm according to claim 4, wherein the second fixing mechanism comprises a second fastening bolt (15) and a second nut (16), the second fastening bolt (15) is slidably arranged on the inner wall of the through hole (14), and the second nut (16) is in threaded sleeve arrangement on the end portion of the second fastening bolt (15).

6. An insulating crossarm according to claim 5, characterised in that the through hole (14) is provided in the top of the connecting body (1) and extends through the connecting body (1) and the stop block (13).