CN212084760U

CN212084760U - Windproof insulator

Info

Publication number: CN212084760U
Application number: CN202021050634.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Pingxiang Huitong Electric Porcelain Electric Co ltd
Current assignee: Pingxiang Huitong Electric Porcelain Electric Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-04
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to the technical field of insulators, in particular to a windproof insulator, which comprises an insulator body, wherein a foot rod is arranged at the bottom end of the insulator body and runs through a cross arm, a sleeve is arranged on the surface of the foot rod, a connecting handle is arranged inside the sleeve, a telescopic rod is arranged on the surface of the connecting handle, the telescopic rod is inserted into a through hole, the through hole is arranged on the surface of the sleeve, a limiting ring is sleeved on a rod body of the telescopic rod, a bearing is sleeved on the rod body of the telescopic rod, the bearing is fixed in a mounting groove, the mounting groove is arranged on the surface of a support guard plate, a bolt is arranged on the surface of the support guard plate; the beneficial effects are that: the utility model provides a prevent wind type insulator adds in foot pole both sides and establishes a backplate enclosure in the cross arm both sides to be connected the cross arm with the help of the bolt with the supporting plate, promote foot pole and cross arm firm in connection nature, thereby promote insulator installation stability.

Description

Windproof insulator

Technical Field

The utility model relates to an insulator technical field specifically is a prevent wind type 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. 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.

According to different geographic environments, some regions are in strong wind climate all the year round, so that when the insulator is used for erecting a high-voltage wire at high altitude, the insulator is tightly connected with a cross arm bolt through a foot rod, and the insulator is blown by strong wind to shake, so that the insulator is instable to mount and is easily damaged by the strong wind; therefore, the utility model provides a prevent wind type insulator is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent wind type insulator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent wind type insulator, includes the insulator body, the bottom of insulator body is provided with the foot pole, the foot pole runs through the cross arm, and the surface of foot pole is provided with the sleeve, telescopic inside is provided with the connection handle, the surface of connection handle is provided with the telescopic link, the telescopic link is pegged graft in the through-hole, the through-hole is seted up on telescopic surface, and the cover is equipped with the spacing ring on the body of rod of telescopic link, and the body of rod cover of telescopic link is equipped with the bearing, the bearing is fixed in the mounting groove, the surface at a backplate is seted up to the mounting groove, the surface of a backplate is provided with the bolt, the bolt runs through.

Preferably, the sleeve is the cylinder structure, and the sleeve is provided with two, and two sleeves are about foot pole symmetric distribution, and the connection handle is the circular cylinder structure, and the surface of connection handle is provided with the external screw thread, and telescopic inner wall is provided with the internal thread, and the internal thread is connected with the external screw thread cooperation.

Preferably, the telescopic rod is of a circular cylinder structure, the limiting rings are of a circular ring plate-shaped structure, the number of the limiting rings is two, and the two limiting rings are symmetrically distributed around the bearing.

Preferably, the supporting and protecting plate is of a square plate structure, and the cross arm is of a T-shaped frame structure.

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

1. the utility model provides a windproof insulator adds on foot pole both sides and establishes a backplate and enclose in the cross arm both sides to be connected the cross arm with the help of the bolt with the supporting plate, promote foot pole and cross arm firm in connection nature, thereby promote insulator installation stability;

2. the utility model provides a prevent wind type insulator is in the supporting plate surface mounting bearing, and the bearing housing is in the telescopic link outside, and the telescopic link passes through connection handle and sleeve threaded connection, adjusts the telescopic link and stretches out telescopic distance and can realize adjusting two sets of supporting plate intervals to the supporting construction of insulator bottom is applicable to the cross arm installation of different widths.

Drawings

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

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: insulator body 1, foot pole 2, sleeve 3, connecting handle 4, telescopic link 5, through-hole 6, handle 7, spacing ring 8, bearing 9, mounting groove 10, backplate 11, bolt 12, cross arm 13.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution: a windproof insulator comprises an insulator body 1, wherein a foot rod 2 is fixedly connected to the bottom end of the insulator body 1, the foot rod 2 penetrates through a cross arm 13, sleeves 3 are fixedly connected to the surfaces of the foot rods 2, connecting handles 4 are arranged inside the sleeves 3, telescopic rods 5 are fixedly connected to the surfaces of the connecting handles 4, the telescopic rods 5 are inserted into through holes 6, the through holes 6 are formed in the surfaces of the sleeves 3, the sleeves 3 are of a cylindrical structure, the sleeves 3 are provided with two sleeves, the two sleeves 3 are symmetrically distributed about the foot rods 2, the connecting handles 4 are of a circular cylindrical structure, external threads are arranged on the surfaces of the connecting handles 4, internal threads are arranged on the inner walls of the sleeves 3 and are in matched connection with the external threads, and a bearing 9 is additionally arranged between a supporting plate 11 and the telescopic rods 5, so that the supporting;

the telescopic rod 5 is sleeved with two limiting rings 8, the rod body of the telescopic rod 5 is sleeved with a bearing 9, the telescopic rod 5 is of a circular cylinder structure, the limiting rings 8 are of a circular ring plate structure, the two limiting rings 8 are symmetrically distributed about the bearing 9, the bearing 9 is fixed in a mounting groove 10, the mounting groove 10 is opened on the surface of a supporting plate 11, a bolt 12 is inserted on the surface of the supporting plate 11, the bolt 12 simultaneously penetrates through the supporting plate 11 and a cross arm 13, the foot rod 2 penetrates through the cross arm 13, the supporting plate 11 is of a square plate structure, the cross arm 13 is of a T-shaped frame structure, the foot rod 2 is fixed on the cross arm 13 through a nut, then the telescopic rod 5 is screwed by manually pressing the handle 7, the connecting handle 4 is driven to move along the sleeve 3, the telescopic rods 5 on the two sides are screwed simultaneously, the distance between the two supporting plates 11 is reduced until the supporting plate 11 is, the bolt 12 is connected with the supporting plate 11 by the bolt 12, and the connection firmness between the foot rod 2 and the cross arm 13 is improved.

The working principle is as follows: during the in-service use, pass through the nut with foot pole 2 and fix on cross arm 13, then the hand is held between the fingers handle 7 and is twisted telescopic link 5 soon, drive connecting handle 4 and remove along sleeve 3, twist the telescopic link 5 of both sides simultaneously and make two fender boards 11 intervals reduce, until the lateral wall contact of fender board 11 and cross arm 13, at this in-process, supporting plate 11 is flagging all the time, and owing to be equipped with bearing 9 between fender board 11 and the telescopic link 5 in addition, consequently, fender board 11 can not follow telescopic link 5 and rotate, link together bolt 12 and supporting plate 11 with the help of bolt 12 at last, promote the fastness of being connected between foot pole 2 and the cross arm 13.

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 a prevent wind type insulator, includes insulator body (1), its characterized in that: the bottom of insulator body (1) is provided with foot pole (2), cross arm (13) are run through to foot pole (2), and the surface of foot pole (2) is provided with sleeve (3), the inside of sleeve (3) is provided with connecting handle (4), the surface of connecting handle (4) is provided with telescopic link (5), telescopic link (5) are pegged graft in through-hole (6), through-hole (6) are seted up on the surface of sleeve (3), and the cover is equipped with spacing ring (8) on the body of rod of telescopic link (5), and the body of rod cover of telescopic link (5) is equipped with bearing (9), bearing (9) are fixed in mounting groove (10), the surface at a backplate (11) is seted up in mounting groove (10), the surface of a backplate (11) is provided with bolt (12), bolt (12) run through a backplate (11) and cross arm (13) simultaneously.

2. The weatherproof insulator of claim 1, wherein: sleeve (3) are the cylinder structure, and sleeve (3) are provided with two, and two sleeve (3) are about foot pole (2) symmetric distribution, and connecting handle (4) are circular cylinder structure, and the surface of connecting handle (4) is provided with the external screw thread, and the inner wall of sleeve (3) is provided with the internal thread, and the internal thread is connected with the external screw thread cooperation.

3. The weatherproof insulator of claim 1, wherein: the telescopic rod (5) is of a circular cylinder structure, the limiting rings (8) are of circular plate-shaped structures, the number of the limiting rings (8) is two, and the two limiting rings (8) are symmetrically distributed about the bearing (9).

4. The weatherproof insulator of claim 1, wherein: the supporting and protecting plate (11) is of a square plate-shaped structure, and the cross arm (13) is of a T-shaped frame structure.