CN214012634U

CN214012634U - Breakdown-resistant post insulator

Info

Publication number: CN214012634U
Application number: CN202022961976.9U
Authority: CN
Inventors: 韩海欧
Original assignee: Huadian Pocerlain Insulators Manufaturing Co ltd
Current assignee: Huadian Pocerlain Insulators Manufaturing Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-20
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a post insulator technical field specifically is a post insulator of resistance to wearing, including the mounting flange dish, the upper surface middle part of mounting flange dish is provided with the head rod, and the upper surface of head rod is provided with the gasket, the upper end of gasket is provided with the third connecting rod, surface one side of gasket is provided with first clamp, the surface opposite side of gasket is provided with the second clamp, the surface one end of first clamp and second clamp all is provided with the mounting panel, the front surface of mounting panel is provided with two second screws, the upper end of third connecting rod is provided with overhead insulator, and overhead insulator's upper surface is provided with the second connecting rod, the upper surface of second connecting rod is provided with the power transmission line mounting disc. The utility model discloses a pair of post insulator that resistance was worn, when using, the block that slides to the power transmission line that can be quick for power transmission line block speed is faster.

Description

Breakdown-resistant post insulator

Technical Field

The utility model relates to a post insulator technical field specifically is a post insulator of resistance to breakdown.

Background

The post insulator is a special insulating control part and can play an important role in an overhead transmission line, the post insulator is mostly used for a telegraph pole in the early years, a plurality of suspended insulators are hung at one end of a high-voltage wire connecting tower slowly developed, the post insulator is usually made of silica gel or ceramics for increasing creepage distance, namely called an insulator, the insulator plays two basic roles in the overhead transmission line, namely supporting a wire and preventing current from flowing back to the ground, the two roles must be ensured, the insulator cannot generate flashover breakdown caused by the change of environmental and electrical load conditions to fail, otherwise, the insulator can lose the function and the service life of the whole line can be damaged.

However, when the upper end of the existing post insulator is used for an overhead transmission line, the transmission line and the upper end of the post insulator need to be wound and fixed through an external metal wire, although the upper end of the existing post insulator is stable after being fixed, the installation and the disassembly are troublesome, the time of high-altitude operation of electric power workers is prolonged, meanwhile, the possibility of danger is increased, insulators at the lower ends of the post insulators are directly connected, in the long-term use process, the connection part bears more gravity, the connection part is easy to break, and the insulators are broken down and fail. Accordingly, those skilled in the art have provided a post insulator resistant to breakdown to solve the problems set forth in the background art as described above.

Disclosure of Invention

An object of the utility model is to provide a post insulator of anti puncture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a breakdown-resistant post insulator comprises a mounting flange plate, wherein a first connecting rod is arranged in the middle of the upper surface of the mounting flange plate, a gasket is arranged on the upper surface of the first connecting rod, a third connecting rod is arranged at the upper end of the gasket, a first clamp is arranged on one side of the outer surface of the gasket, a second clamp is arranged on the other side of the outer surface of the gasket, mounting plates are arranged at one ends of the outer surfaces of the first clamp and the second clamp, two second screws are arranged on the front surface of each mounting plate, an overhead insulator is arranged at the upper end of the third connecting rod, a second connecting rod is arranged on the upper surface of the overhead insulator, a power transmission line mounting plate is arranged on the upper surface of each second connecting rod, clamping slide blocks are symmetrically arranged on two sides of the upper surface of the power transmission line mounting plate, slide grooves are formed in positions, corresponding to the clamping slide blocks, on the upper surface of the power transmission line mounting plate, the outer surface of the power transmission line mounting disc is symmetrically provided with first screws.

As a further aspect of the present invention: the clamping sliding block is matched with the sliding groove and is in sliding connection with the power transmission line mounting disc.

As a further aspect of the present invention: the upper surface of block slider is provided with power transmission line block dish, the arc draw-in groove has all been seted up with the relative play of power transmission line mounting disc to power transmission line block dish, the internal diameter of arc draw-in groove is greater than the external diameter of power transmission line.

As a further aspect of the present invention: the middle part of one side face of the clamping sliding block and the outer surface of the power transmission line mounting disc correspond to the first screw, first screw holes are formed in the middle part of one side face of the clamping sliding block, the first screw is matched with the first screw hole, and the first screw, the power transmission line mounting disc and the clamping sliding block are in threaded connection.

As a further aspect of the present invention: second clamp and first clamp looks adaptation, the second clamp passes through the bull stick rotation with first clamp and is connected, second clamp and first clamp are connected for the block with head rod, gasket and third connecting rod, the gasket is the insulating rubber material, built on stilts insulator, second connecting rod, third connecting rod are the resistance to shock and wear pottery.

As a further aspect of the present invention: two the front surface of mounting panel is located and all has seted up the second screw hole with the corresponding department of second screw, second screw and second screw hole looks adaptation, the second screw is threaded connection with two mounting panels.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a pillar insulator that resistance to breakdown was worn, when using, the block that slides to the power transmission line that can be quick, make power transmission line block speed faster, as required, can be quick carry out quick fixed with power transmission line mounting disc and power transmission line block dish through first screw, and then carry out quick fixed to the power transmission line, the effectual time that reduces high altitude construction, as required, because lower extreme junction atress is great, can break through the effectual junction friction that prevents of gasket, lead to the junction to be punctured inefficacy, as required, can be quick fix second clamp and first clamp block, make more convenient and fast during the installation.

Drawings

FIG. 1 is a schematic view of a structure of a breakdown-resistant post insulator;

FIG. 2 is an enlarged view of a portion A of a post insulator for breakdown resistance;

fig. 3 is a schematic view of a connection portion of a post insulator resistant to breakdown.

In the figure: 1. mounting a flange plate; 2. a first connecting rod; 3. an overhead insulator; 4. a second connecting rod; 5. a power transmission line mounting plate; 6. clamping the sliding block; 7. a first screw; 8. a first threaded hole; 9. a chute; 10. the power transmission line is clamped with the disc; 11. a first clamp; 12. a second clamp; 13. a second screw; 14. a second threaded hole; 15. a gasket; 16. a third connecting rod; 17. and (7) mounting the plate.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a breakdown-resistant post insulator includes a mounting flange 1, a first connecting rod 2 is disposed at a middle portion of an upper surface of the mounting flange 1, a gasket 15 is disposed on an upper surface of the first connecting rod 2, a third connecting rod 16 is disposed at an upper end of the gasket 15, a first clamp 11 is disposed at one side of an outer surface of the gasket 15, a second clamp 12 is disposed at the other side of the outer surface of the gasket 15, a mounting plate 17 is disposed at one end of outer surfaces of the first clamp 11 and the second clamp 12, two second screws 13 are disposed on a front surface of the mounting plate 17, an overhead insulator 3 is disposed at an upper end of the third connecting rod 16, a second connecting rod 4 is disposed on an upper surface of the overhead insulator 3, a power transmission line mounting plate 5 is disposed on an upper surface of the second connecting rod 4, and clamping sliders 6 are symmetrically disposed on two sides of an upper surface of the power transmission line mounting plate 5, the upper surface of the power transmission line mounting disc 5 is provided with a sliding groove 9 at a position corresponding to the clamping sliding block 6, and the outer surface of the power transmission line mounting disc 5 is symmetrically provided with first screws 7.

Block slider 6 and 9 looks adaptations of spout, block slider 6 and power transmission line mounting disc 5 are sliding connection, when using, can be quick carry out the slip block to the power transmission line for power transmission line block speed is faster.

The upper surface of block slider 6 is provided with power transmission line block dish 10, and the arc draw-in groove has all been seted up with the relative play of power transmission line mounting disc 5 to power transmission line block dish 10, and the internal diameter of arc draw-in groove is greater than the external diameter of power transmission line, when using, can carry out the block protection to the power transmission line, and the effectual power transmission line that prevents drops.

First screw hole 8 has all been seted up with the corresponding department of first screw 7 to the surface of a side middle part and power transmission line mounting disc 5 of block slider 6,

first screw

7 and 8 looks adaptations of first screw hole, first screw 7 is threaded connection with power transmission line mounting disc 5 and block slider 6, when using, can be quick carry out quick fixed with power transmission line mounting disc 5 and power transmission line block dish 10 through first screw 7, and then carry out quick fixed to the power transmission line, the effectual time that has reduced high altitude construction.

Second clamp 12 and first clamp 11 looks adaptation, second clamp 12 is connected through the bull stick rotation with first clamp 11, second clamp 12 and first clamp 11 and head rod 2, gasket 15 and third connecting rod 16 are connected for the block, gasket 15 is the insulating rubber material, built on stilts insulator 3, second connecting rod 4, third connecting rod 16 are anti puncture pottery, when using, because the lower extreme junction atress is great, can be through the 15 effectual junction frictional fracture that prevents of gasket, lead to the junction to be punctured and become invalid.

The front surface of two mounting panels 17 is located and has all seted up second screw hole 14 with the corresponding department of second screw 13, and second screw 13 and second screw hole 14 looks adaptation, second screw 13 are threaded connection with two mounting panels 17, and when using, can be quick with second clamp 12 and first clamp 11 block fixed for more convenient and fast during the installation.

The utility model discloses a theory of operation is: when the design is used, the gasket 15 is placed at the joint of the first connecting rod 2 and the third connecting rod 16, then the gasket 15 and the third connecting rod 16 are clamped by rotating the first clamp 11 and the second clamp 12, and then the two second screws 13 are screwed, so that the two second screws 13 are in threaded connection with the two mounting plates 17, and then the first clamp 11 and the second clamp 12 are locked and fixed, the design is installed and used by the installation flange plate 1, according to the requirement, the power transmission line is placed at the arc-shaped clamping groove on the power transmission line mounting disc 5, the power transmission line clamping disc 10 is clamped with the power transmission line mounting disc 5 in a sliding way through the clamping slide block 6, the first screw 7 is screwed with the power line mounting plate 5 and the second connecting rod 4 to fix the power line engaging plate 10, so that the power line clamping disc 10 and the power line mounting disc 5 can rapidly clamp the power line through the annular clamping groove.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a post insulator of resistance to puncture, includes mounting flange dish (1), its characterized in that, the upper surface middle part of mounting flange dish (1) is provided with head rod (2), and the upper surface of head rod (2) is provided with gasket (15), the upper end of gasket (15) is provided with third connecting rod (16), surface one side of gasket (15) is provided with first clamp (11), the surface opposite side of gasket (15) is provided with second clamp (12), the surface one end of first clamp (11) and second clamp (12) all is provided with mounting panel (17), the front surface of mounting panel (17) is provided with two second screw (13), the upper end of third connecting rod (16) is provided with built on stilts insulator (3), and the upper surface of built on stilts insulator (3) is provided with second connecting rod (4), the upper surface of second connecting rod (4) is provided with power transmission line mounting disc (5), and the upper surface bilateral symmetry of power transmission line mounting disc (5) is provided with block slider (6), the upper surface of power transmission line mounting disc (5) is located and has seted up spout (9) with block slider (6) corresponding department, the surface symmetry of power transmission line mounting disc (5) is provided with first screw (7).

2. A breakdown-resistant post insulator according to claim 1, characterised in that the clamping slider (6) is adapted to the runner (9), the clamping slider (6) being in sliding connection with the transmission line mounting disc (5).

3. The breakdown-resistant post insulator according to claim 1, wherein a power line clamping disc (10) is arranged on the upper surface of the clamping slider (6), arc-shaped clamping grooves are formed in the opposite positions of the power line clamping disc (10) and the power line mounting disc (5), and the inner diameter of each arc-shaped clamping groove is larger than the outer diameter of a power line.

4. The breakdown-resistant post insulator according to claim 1, wherein a first threaded hole (8) is formed in the middle of one side face of the clamping sliding block (6) and the outer surface of the power transmission line mounting disc (5) corresponding to the first screw (7), the first screw (7) is matched with the first threaded hole (8), and the first screw (7) is in threaded connection with the power transmission line mounting disc (5) and the clamping sliding block (6).

5. A breakdown-resistant post insulator according to claim 1, characterized in that the second clamp (12) is adapted to the first clamp (11), the second clamp (12) is rotatably connected to the first clamp (11) via a rotating rod, the second clamp (12) and the first clamp (11) are connected to the first connecting rod (2), the gasket (15) and the third connecting rod (16) in a snap-fit manner, the gasket (15) is made of an insulating rubber material, and the overhead insulator (3), the second connecting rod (4) and the third connecting rod (16) are made of a breakdown-resistant ceramic.

6. The breakdown-resistant post insulator according to claim 1, wherein the front surfaces of the two mounting plates (17) are provided with second threaded holes (14) at positions corresponding to the second screws (13), the second screws (13) are matched with the second threaded holes (14), and the second screws (13) are in threaded connection with the two mounting plates (17).