CN210779835U

CN210779835U - High tension transmission line insulator installation fastener

Info

Publication number: CN210779835U
Application number: CN201922326984.3U
Authority: CN
Inventors: 王伟达
Original assignee: Tangshan North Electric Porcelain Electrical Appliances Co ltd
Current assignee: Tangshan North Electric Porcelain Electrical Appliances Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-06-16
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a high tension transmission line insulator installation fastener, including three angle irons, the downside of three angle irons is closely laminated and is had the inferior valve, and the upside of three angle irons is closely laminated and is had the upper cover, and the last fixed surface of upper cover installs the connecting block, and the upper end fixed mounting of connecting block has the insulator, and latch device is installed to both sides around the upper surface of upper cover, and latch device includes the step through-hole, and both sides fixed mounting has the trip that matches with the step through-hole around the upper surface of inferior valve, and the trip joint is in the inside of step through-hole. Compared with the prior art, the device can improve the installation precision of the lower shell and the upper cover through the matching of the split lower shell, the split upper cover, the clamping device and other structures, so that the operation is more convenient, the installation is more flexible, and the application range is wide.

Description

High tension transmission line insulator installation fastener

Technical Field

The utility model relates to an insulator technical field specifically is a high tension transmission line insulator installation fastener.

Background

The insulator is a special insulating control, and is a device which is arranged between conductors with different electric potentials or between the conductors and a grounding component and can withstand the action of voltage and mechanical stress. Insulators are various in types and shapes. Although the structures and the appearances of the insulators of different types are greatly different, the insulators are composed of two parts, namely an insulating part and a connecting hardware fitting, and can play an important role in an overhead transmission line.

Similar insulator carries out direct assembly through the through-hole on bolt group and the tripod in the existing market, the structure of bolt group is not hard up easily, there is the potential safety hazard, prior art carries out the fixed of insulator through cup jointing the installation section of thick bamboo on the tripod and the cooperation of a plurality of bolt groups, but overall structure's installation section of thick bamboo must embolia from the one end of tripod, increased the installation distance, and can not install on the tripod that does not have the open end, the installation is inflexible, in order to solve above-mentioned problem, we propose a high tension transmission line insulator installation fastener.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension transmission line insulator installation fastener 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 high tension transmission line insulator installation fastener, includes three angle irons, the downside of three angle irons is closely laminated and is had the inferior valve, the upside of three angle irons is closely laminated and is had the upper cover, the last fixed surface of upper cover installs the connecting block, the upper end fixed mounting of connecting block has the insulator, latch device is installed to both sides around the upper surface of upper cover, latch device includes the step through-hole, both sides fixed mounting has the trip that matches with the step through-hole around the upper surface of inferior valve, the trip joint is in the inside of step through-hole.

Preferably, the front surface fixed mounting of angle iron has the locating piece, the front surface fixed mounting of inferior valve has the location box that matches with the locating piece, the locating piece joint is in the inside of location box.

Preferably, the upper surface and the front surface of the triangular iron are uniformly provided with first through holes, the upper surface of the upper cover and the front surface of the lower shell are provided with second through holes matched with the first through holes, and bolt groups are arranged in the first through holes and the second through holes.

Preferably, the upper end of the clamping hook is flush with the upper surface of the upper cover.

Preferably, the upper surface of the upper cover and the front surface of the lower shell are uniformly provided with annular grooves, the annular grooves are positioned on the outer sides of the second through holes, the inner parts of the annular grooves are clamped with isolation covers, and the isolation covers are connected to the outer sides of the bolt groups in a covering mode.

Compared with the prior art, the beneficial effects of the utility model are that: this high tension transmission line insulator installation fastener can promote the installation accuracy of inferior valve, upper cover through inferior valve, the upper cover of components of a whole that can function independently and latch device isotructure, makes the operation more convenient, and the installation is more nimble, and application scope is wide.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the latch device of the present invention.

In the figure: the device comprises a triangular iron 1, a lower shell 2, an upper cover 3, a clamping device 4, a step-shaped through hole 41, a clamping hook 42, a connecting block 5, an insulator 6, a positioning block 7, a positioning box 8, a bolt group 9, a second through hole 10, a first through hole 11, a shielding case 12 and an annular groove 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, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a high tension transmission line insulator installation fastener, including triangle indisputable 1, the downside of triangle indisputable 1 closely laminates and has inferior valve 2, the upside of triangle indisputable 1 closely laminates and has upper cover 3, the last fixed surface of upper cover 3 installs connecting block 5, the upper end fixed mounting of connecting block 5 has insulator 6, latch device 4 is installed to both sides around the upper surface of upper cover 3, latch device 4 includes step through-hole 41, both sides fixed mounting has the trip 42 that matches with step through-hole 41 around the upper surface of inferior valve 2, the inside at step through-hole 41 of trip 42 joint.

The components of a whole that can function independently install upper cover 3, inferior valve 2 in the triangle iron 1 outside, it is more convenient to make the insulator 6 installation on the connecting block 5, and the trip 42 in the latch device 4 cooperates with the joint of step through-hole 41, can carry out quick interim fixed earlier to align the installation station on upper cover 3, inferior valve 2.

The front surface fixed mounting of angle iron 1 has locating piece 7, and the front surface fixed mounting of inferior valve 2 has the location box 8 that matches with locating piece 7, and locating piece 7 joint is in the inside of location box 8.

Through the joint cooperation of locating piece 7 and location box 8, can fix a position the position of inferior valve 2 fast to align all installation stations on inferior valve 2 and the upper cover 3, make the installation more convenient.

First through-hole 11 has evenly been seted up with the front surface to the upper surface of triangle iron 1, and the second through-hole 10 that matches with first through-hole 11 is seted up to the upper surface of upper cover 3 and the front surface of inferior valve 2, and the internally mounted of first through-hole 11 and second through-hole 10 has bolt group 9.

The upper cover 3 and the lower cover 2 can be fixed by the bolt set 9 installed inside the first through hole 11 and the second through hole 10.

The upper end of the hook 42 is flush with the upper surface of the upper cover 3. When the hook 42 is clamped in the step through hole 41, the hook is not exposed outside, and other work is prevented from being influenced.

The upper surface of upper cover 3 and the front surface of inferior valve 2 have evenly seted up ring channel 13, and ring channel 13 is located the outside of second through-hole 10, and ring channel 13's inside joint has cage 12, and cage 12 cup joints in the outside of bolt group 9.

The inner bolt group 9 can be isolated by the isolation cover 12 clamped in the annular groove 13, and the bolt group is prevented from being corroded and damaged due to contact with the external environment.

The working principle is as follows:

the lower shell 2 is attached to the lower side of the triangular iron 1, the positioning box 8 on the front surface is in clamping fit with the positioning block 7, the upper cover 3 is attached to the upper side of the triangular iron 1, meanwhile, the clamping hook 42 in the clamping device 4 is in clamping fit with the step through hole 41, rapid temporary fixing can be carried out firstly, and the upper cover 3 and the lower shell 2 are aligned to installation stations; after the bolt group 9 is screwed in the first through hole 11 and the second through hole 10, the isolation cover 12 is clamped in the annular groove 13 to complete the installation and fixation of the insulator 6, and the isolation cover 12 is covered and connected on the outer side of the bolt group 9 to avoid the bolt group 9 from being corroded and damaged due to the contact with the external environment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high tension transmission line insulator installation fastener which characterized in that: the insulator fixing device comprises a triangular iron (1), wherein a lower shell (2) is tightly attached to the lower side of the triangular iron (1), an upper cover (3) is tightly attached to the upper side of the triangular iron (1), a connecting block (5) is fixedly installed on the upper surface of the upper cover (3), and an insulator (6) is fixedly installed at the upper end of the connecting block (5); clamping device (4) are installed to both sides around the upper surface of upper cover (3), clamping device (4) include step through-hole (41), both sides fixed mounting has trip (42) with step through-hole (41) matching around the upper surface of inferior valve (2), trip (42) joint is in the inside of step through-hole (41).

2. The high-voltage transmission line insulator mounting and fastening device of claim 1, characterized in that: the front surface fixed mounting of triangle iron (1) has locating piece (7), the front surface fixed mounting of inferior valve (2) has location box (8) of matcing with locating piece (7), locating piece (7) joint is in the inside of location box (8).

3. The high-voltage transmission line insulator mounting and fastening device of claim 1, characterized in that: first through-hole (11) have evenly been seted up to the upper surface and the front surface of triangle iron (1), second through-hole (10) that match with first through-hole (11) are seted up to the upper surface of upper cover (3) and the front surface of inferior valve (2), the internally mounted of first through-hole (11) and second through-hole (10) has bolt group (9).

4. The high-voltage transmission line insulator mounting and fastening device of claim 1, characterized in that: the upper end of the clamping hook (42) is flush with the upper surface of the upper cover (3).

5. The high-voltage transmission line insulator mounting and fastening device of claim 1, characterized in that: the upper surface of upper cover (3) and the front surface of inferior valve (2) have evenly seted up ring channel (13), ring channel (13) are located the outside of second through-hole (10), the inside joint of ring channel (13) has cage (12), cage (12) cover connects in the outside of bolt group (9).