CN211045147U

CN211045147U - Rod-shaped suspension type porcelain insulator

Info

Publication number: CN211045147U
Application number: CN201922382306.9U
Authority: CN
Inventors: 黄伟
Original assignee: Pingxiang High Voltage Electric Porcelain Factory Co Ltd
Current assignee: Pingxiang High Voltage Electric Porcelain Factory Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-17
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to insulator arrester field especially relates to a stick shape suspension porcelain insulator, including the insulator body, the insulator body is formed by splicing from top to bottom a plurality of full skirt, and the inside enhancement post that is equipped with of insulator body, and both ends all are fixed with the linkage about the insulator body, the linkage is first fixed block and second fixed block, second fixed block and insulator body fixed connection, first fixed block are located second fixed block top, and fixed by bolt and second fixed block, the linkage left and right sides all is equipped with the convex part, the convex part is connected with the anti-drop subassembly, the utility model discloses simple structure reduces the possibility that the strong wind made the insulator drop easily through setting up linkage and anti-drop subassembly, reduces to rock, increases the stability that the insulator hung.

Description

Rod-shaped suspension type porcelain insulator

Technical Field

The utility model relates to an insulator arrester field especially relates to a rod-shaped suspension porcelain insulator.

Background

Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. The insulating control is a special insulating control and can play an important role in an overhead transmission line. Insulator is used for the wire pole more in the early years, the one end that slowly develops in high type high-voltage electric wire connecting tower has hung a lot of discoid insulators, it is in order to increase creepage distance, make by glass or pottery usually, just call the insulator, according to geographical environment difference, some areas are in strong wind weather throughout the year, therefore the insulator is when the high-voltage line is erect to the high altitude in the insulator, not only insulator itself receives strong wind to blow and produces and rock, and because the weight of high-voltage line is great, it is also great that the inertia that produces and rock is blown by strong wind, the high-voltage line that rocks produces the pulling force to the insulator, make the insulator installation unstable, it is easy, damage to drop easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rod-shaped suspension porcelain insulator to solve above-mentioned problem a rod-shaped suspension porcelain insulator, a serial communication port, including the insulator body, the insulator body is formed by splicing from top to bottom a plurality of full skirt, and the inside enhancement post that is equipped with of insulator body, both ends all are fixed with the linkage about the insulator body, the linkage is first fixed block and second fixed block, second fixed block and insulator body fixed connection, first fixed block can be dismantled by the bolt with the second fixed block and be connected, and the linkage left and right sides all is equipped with the convex part, the convex part is connected with the anti-drop subassembly.

Furthermore, the first fixed block is U-shaped, and an opening surface of the first fixed block is matched with the second fixed block to form a whole

A through groove.

Furtherly, including the card traditional thread binding putting in the linkage of insulator body upper end, the card traditional thread binding putting includes stopper and screw rod, screw rod bottom and stopper top fixed connection, the screw rod runs through first fixed block top, and the stopper is located logical inslot.

Furthermore, a matched thread is arranged at the contact position of the first fixing block and the side face of the screw rod.

Further, a through hole is formed in the convex portion, an anti-falling assembly is fixed in the through hole and comprises a fixing ring, an elastic piece and a hanging ring.

Further, the fixing ring is connected with the through hole in a sliding mode, and the elastic piece is used for connecting the fixing ring and the suspension ring together.

Further, the suspension ring can be opened and closed.

Furthermore, a rotating arm is fixed above the screw.

Further, the surface of the insulator body is brushed with an anti-pollution flashover coating.

Has the advantages that:

1. the wire clamping device in the upper suspension part is added, so that the wire can be compressed, the insulator is reduced in shaking, and the suspension stability of the insulator is improved.

2. The anti-drop subassembly makes even the insulator that hangs the portion that drops is difficult for dropping, causes bodily injury.

3. The reinforcing column is arranged in the insulator body, so that the strength of the insulator is improved, and the insulator is not easy to break.

4. The suspension ring is an openable ring, so that the anti-falling assembly can be suspended more conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the structure of the present invention A;

the insulator comprises an insulator body 1, a reinforcing column 11, a hanging part 2, a first fixing block 21, a second fixing block 22, a convex part 23, a through groove 24, an anti-falling component 3, a fixing ring 31, an elastic part 32, a hanging ring 33, a wire clamping device 4, a limiting block 41, a screw rod 42, a rotating arm 421

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.

Example 1

As shown in attached drawings 1-2, a rod-shaped suspension porcelain insulator body 1 is formed by splicing a plurality of umbrella skirts from top to bottom, a reinforcing column 11 is arranged in the insulator body 1 to increase the strength of the insulator and prevent the insulator from being broken easily, suspension parts 2 are fixed at the upper end and the lower end of the insulator body 1, the insulator can be suspended on a wire by the suspension parts 2, the suspension parts 2 comprise a first fixing block 21 and a second fixing block 22, the second fixing block 22 is fixedly connected with the insulator body 1, the first fixing block 21 and the second fixing block 22 are detachably connected by bolts, the first fixing block 21 is U-shaped, an opening surface of the first fixing block 21 is combined with the second fixing block 22 to form a through groove 24, the through groove 24 is used for placing the wire, a wire clamping device 4 is arranged in the suspension part 2 at the upper end of the insulator body 1, the wire clamping device 4 comprises a limiting block 41 and a screw rod 42, screw rod 42 bottom and stopper 41 top fixed connection, screw rod 42 run through first fixed block 21 top, and stopper 41 is located logical inslot 24, and first fixed block 21 is equipped with the assorted screw thread with screw rod 42 side contact department, and the screw rod 42 top is fixed with swivel arm 421, and swivel arm 421 screw rod 42 is rotated and can be reciprocated, drives stopper 41 and can part the electric wire and compress tightly, makes the insulator reduce to rock, increases the stability that the insulator hung.

Example 2

This embodiment is further optimized on embodiment 1's basis, the 2 left and right sides in portion of hanging all is equipped with convex part 23, convex part 23 is connected with anti-drop subassembly 3, the through-hole has been seted up on convex part 23, the through-hole internal fixation has anti-drop subassembly 3, anti-drop subassembly 3 is including solid fixed ring 31, elastic component 32 and suspension ring 33, gu fixed ring 31 and through-hole sliding connection, elastic component 32 links together solid fixed ring 31 with suspension ring 33, suspension ring 33 hangs anti-drop subassembly 3 on the electric wire, even make the insulator that drops of portion of hanging 2 also be difficult for dropping, thereby cause bodily injury, suspension ring 33 can open and shut, can be for pivot ring or the metal that can buckle etc., conveniently hang and dismantle.

Example 3

The embodiment is further optimized on the basis of the embodiment 1, the surface of the insulator body 1 is brushed with the anti-pollution flashover coating, the anti-pollution flashover coating can be room-temperature vulcanized silicone rubber, the external insulation pollution flashover voltage of the power transmission and transformation equipment is greatly improved, and the operation safety of the power equipment is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a rod-shaped suspension porcelain insulator, a serial communication port, including insulator body (1), insulator body (1) is formed by splicing from top to bottom a plurality of full skirt, and insulator body (1) inside is equipped with enhancement post (11), and both ends all are fixed with suspension portion (2) about insulator body (1), suspension portion (2) divide into first fixed block (21) and second fixed block (22), second fixed block (22) and insulator body (1) fixed connection, first fixed block (21) can be dismantled by the bolt with second fixed block (22) and be connected, and suspension portion (2) left and right sides all is equipped with convex part (23), convex part (23) are connected with anti-drop subassembly (3).

2. The rod-shaped suspension porcelain insulator according to claim 1, wherein the first fixing block (21) is U-shaped, and an opening surface of the first fixing block (21) is matched with the second fixing block (22) to form a through groove (24).

3. The rod-shaped suspension porcelain insulator according to claim 2, wherein a wire clamping device (4) is arranged in the suspension portion (2) at the upper end of the insulator body (1), the wire clamping device (4) comprises a limiting block (41) and a screw rod (42), the bottom of the screw rod (42) is fixedly connected with the top of the limiting block (41), the screw rod (42) penetrates through the upper portion of the first fixing block (21), and the limiting block (41) is located in the through groove (24).

4. The rod-shaped suspension porcelain insulator according to claim 3, wherein the first fixing block (21) is provided with matching threads at the contact with the side surface of the screw rod (42).

5. The rod-shaped suspension porcelain insulator according to claim 1, wherein a through hole is formed in the convex portion (23), the anti-falling assembly (3) is fixed in the through hole, and the anti-falling assembly (3) comprises a fixing ring (31), an elastic member (32) and a suspension ring (33).

6. The rod-shaped suspension insulator according to claim 5, wherein the fixing ring (31) is slidably connected to the through hole, and the elastic member (32) connects the fixing ring (31) to the suspension ring (33).

7. The rod-shaped suspension insulator according to claim 6, wherein said suspension ring (33) is openable and closable.

8. The rod-shaped suspension porcelain insulator according to claim 3, wherein a rotating arm (421) is fixed above the screw rod (42).

9. The rod-shaped suspension porcelain insulator according to claim 1, wherein the insulator body (1) is painted with an anti-pollution flashover paint.

10. The rod-shaped suspension porcelain insulator according to claim 1, wherein the umbrella shape of the shed is a smooth and edge-free structure.