CN213123984U

CN213123984U - Insulator bracket for power transmission and transformation iron tower

Info

Publication number: CN213123984U
Application number: CN202022549667.0U
Authority: CN
Inventors: 沈超
Original assignee: Qingdao Dongcheng Steel Structure Co ltd
Current assignee: Qingdao Dongcheng Steel Structure Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-04
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to the technical field of insulator supports, in particular to an insulator support for a power transmission and transformation iron tower, which comprises an upper support, wherein the upper support and a lower support have the same shape, the chisel of the upper support is provided with two threaded through holes, one of the screw through holes is set to be of a size allowing a specially-made screw to pass through, the other screw through hole is set to be of a size allowing a hexagonal screw to pass through, the specially-made screw fixes the upper bracket and the left side of the lower bracket through a specially-made nut, the specially-made nut and the lower bracket are sleeved with an anti-slip pad, the hexagonal screw fixes the upper bracket and the right side of the lower bracket through a hexagonal nut, the hexagonal nut and the lower bracket are sleeved with an anti-slip pad, two areas are arranged between the upper bracket and the lower bracket, one area is set to be large enough to allow the main frame to pass through, and a special screw penetrates through the other area and is sleeved by the lantern ring; the beneficial effects are that: the insulator connection is more stable.

Description

Insulator bracket for power transmission and transformation iron tower

Technical Field

The utility model relates to a relevant technical field of insulator support specifically is an insulator support for power transmission and transformation iron tower.

Background

The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.

In the prior art, the insulator support needs to be fixed on a main frame of a power transmission and transformation iron tower, and the existing insulator support may have the problem of unstable fixation due to the weight of the insulator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulator support for power transmission and transformation iron tower to solve the problem that proposes among the above-mentioned background art.

In order to realize the purpose, the utility model provides the following technical scheme: the insulator support for the power transmission and transformation iron tower comprises an upper support, wherein the upper support and a lower support are the same in shape, two threaded through holes are arranged on the upper support in a chiseled mode, one threaded through hole is set to be large enough to allow a specially-made screw to pass through, the other threaded through hole is set to be large enough to allow a hexagonal screw to pass through, the specially-made screw fixes the left sides of the upper support and the lower support through a specially-made nut, an anti-slip pad is sleeved on the specially-made nut and the lower support, the upper support and the right side of the lower support are fixed through a hexagonal nut by the hexagonal screw, and the anti-slip pad is sleeved on the hexagonal nut and the lower.

Preferably, two areas exist between the upper support and the lower support, wherein the size of one area is set to be the size allowing the main support to pass through, a specially-made screw penetrates through the inside of the other area, and the specially-made screw is sleeved by the lantern ring.

Preferably, the middle part of the special screw is not engraved with threads, the part which is not engraved with threads is positioned between the upper support and the lower support, and the end part of the special screw is chiseled with a first through hole which is set to a size allowing a clamping pin to pass through.

Preferably, the hexagonal screw chisel is provided with a second through hole, the size of the second through hole is equal to that of the first through hole, and a clamping pin is inserted into the second through hole.

Preferably, the clamping tip is designed to be an English capital letter 'L', a clamping groove is chiseled on the clamping tip, and a clamping block is sleeved on the clamping groove.

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

1. the utility model provides an insulator bracket for a power transmission and transformation iron tower, which realizes the simple disassembly of the insulator bracket through the arrangement of an upper bracket and a lower bracket;

2. the utility model provides an insulator support for power transmission and transformation iron tower realizes fixing and cup joints two kinds of functions through the setting of purpose-built screw.

Drawings

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

FIG. 2 is a schematic view of a hexagonal screw;

FIG. 3 is a schematic view of a clip;

FIG. 4 is a schematic view of a special screw;

fig. 5 is a schematic view of the collar 10.

In the figure: the anti-slip device comprises an upper bracket 1, a lower bracket 2, a main frame 3, a specially-made screw 4, a first through hole 41, an anti-slip pad 5, a specially-made nut 6, a clamping tip 7, a clamping groove 71, a clamping block 72, a hexagonal screw 8, a second through hole 81, a hexagonal nut 9 and a lantern ring 10.

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 utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

Referring to fig. 1 to 5, the utility model provides a technical solution: the utility model provides an insulator support for power transmission and transformation iron tower, including upper bracket 1, upper bracket 1 is the same with lower carriage 2 shape, upper bracket 1 is used for fixing on the body frame with lower carriage 2, upper bracket 1 chisel is equipped with two screw through-holes, one of them screw through-hole sets up to the size that allows purpose-made screw 4 to pass through, another screw through-hole sets up to the size that allows hexagonal screw 8 to pass through, purpose-made screw 4 fixes the left side of upper bracket 1 with lower carriage 2 through purpose-made nut 6, purpose-made nut 6 has non slipping mat 5 with lower carriage 2 cup jointed, non slipping mat 5 prevents purpose-made nut 6 from droing, hexagonal screw 8 fixes the right side of upper bracket 1 with lower carriage 2 through hexagonal nut 9, hexagonal nut 9 has non slipping mat 5 with lower carriage 2 cup jointed.

Two areas are arranged between the upper bracket 1 and the lower bracket 2, wherein the size of one area is set to be the size which allows the main bracket 3 to pass through, a special screw 4 penetrates through the inside of the other area, and the special screw 4 is sleeved by a lantern ring 10.

The middle part of the special screw 4 is not carved with threads, the part without the carved threads is positioned between the upper bracket 1 and the lower bracket 2, the end part of the special screw 4 is chiseled with a first through hole 41, and the first through hole 41 is set to the size which allows the clamping pin 7 to pass through.

Hexagonal screw 8 chisel is equipped with second through-hole 81, and the size of second through-hole 81 and first through-hole 41 equals, and the inside grafting of second through-hole 81 has a calorie tip 7, and card tip 7 is fixed hexagonal screw 8 to prevent that hexagonal screw 8 from outwards sliding.

The clamping tip 7 is in an L shape of an English capital letter, a clamping groove 71 is chiseled on the clamping tip 7, a clamping block 72 is sleeved on the clamping groove 71, and the clamping tip 7 is fixed again by the clamping block 72.

The working principle is as follows: during actual work, the upper support 1 and the lower support 2 are sleeved on the main frame 3, then the right sides of the upper support 1 and the lower support 2 are fixed through the hexagonal screws 8 and the hexagonal nuts 9, the clamping pins 7 are sleeved on the hexagonal screws 8, and the clamping blocks 72 are clamped in the clamping grooves 71; the collar 10 of the insulator end is then placed in the area between the upper bracket 1 and the lower bracket 2 and the tailor made screw 4 is passed through the collar 10 and then the left side of the upper bracket 1 and the lower bracket 2 is secured with the non slip 5, the tailor made nut 6 and the snap pin 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulator support for power transmission and transformation iron tower, includes upper bracket (1), its characterized in that: the upper support (1) and the lower support (2) are identical in shape, the upper support (1) is provided with two threaded through holes in a chiseled mode, one threaded through hole is set to be the size allowing a specially-made screw (4) to pass through, the other threaded through hole is set to be the size allowing a hexagonal screw (8) to pass through, the specially-made screw (4) fixes the left sides of the upper support (1) and the lower support (2) through a specially-made nut (6), the specially-made nut (6) and the lower support (2) are sleeved with anti-slip pads (5), the hexagonal screw (8) fixes the right sides of the upper support (1) and the lower support (2) through a hexagonal nut (9), and the hexagonal nut (9) and the lower support (2) are sleeved with the anti-slip pads (5).

2. The insulator bracket for the power transmission and transformation tower as claimed in claim 1, wherein: two areas are arranged between the upper support (1) and the lower support (2), wherein the size of one area is set to be the size allowing the main support (3) to pass through, a specially-made screw (4) penetrates through the inside of the other area, and the specially-made screw (4) is sleeved by the lantern ring (10).

3. The insulator bracket for the power transmission and transformation tower as claimed in claim 1, wherein: the middle part of the special screw (4) is not carved with threads, the part without the carved threads is positioned between the upper bracket (1) and the lower bracket (2), a first through hole (41) is chiseled at the end part of the special screw (4), and the first through hole (41) is set to be the size which allows the clamping pin (7) to pass through.

4. The insulator bracket for the power transmission and transformation tower as claimed in claim 1, wherein: hexagonal screw (8) chisel is equipped with second through-hole (81), and second through-hole (81) and the size of first through-hole (41) equals, and inside the pegging graft of second through-hole (81) has card tip (7).

5. The insulator bracket for the power transmission and transformation tower as claimed in claim 4, wherein: the clamping tip (7) is L-shaped, a clamping groove (71) is chiseled on the clamping tip (7), and a clamping block (72) is sleeved on the clamping groove (71).