CN213815672U

CN213815672U - Composite cross arm insulator convenient to install

Info

Publication number: CN213815672U
Application number: CN202023215857.5U
Authority: CN
Inventors: 李建利
Original assignee: Zhejiang Zhouchen Electric Co ltd
Current assignee: Zhejiang Zhouchen Electric Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-27
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a composite cross arm insulator convenient to installation, including the plug, the rubber loop bar has been cup jointed outside the plug, the outside both sides of plug have been seted up the chamfer, the plug outside is equipped with the slider, the slider evenly distributes outside the plug, the inside spout that has seted up of rubber loop bar, the spout evenly distributes inside the rubber loop bar, the inside both sides fixed mounting of spout has the stopper, the stopper is located the outside both sides of slider, the outside both sides of plug have been seted up flutedly, the elastic buckle has been placed to the recess inside, the whole arc structure of elastic buckle upper surface; earlier cup joint outside the plug through the outside rubber port with the rubber loop bar, and then make the inside spout sliding connection of rubber loop bar at the outside slider of plug, and then make the rubber loop bar move along the slider outside through the spout, remove to the assigned position after, fix through the stopper to the installation of rubber loop bar with the plug has been accomplished, installation easy operation, labour saving and time saving.

Description

Composite cross arm insulator convenient to install

Technical Field

The utility model relates to a cross arm insulator technical field specifically is a compound cross arm insulator convenient to installation.

Background

The composite cross arm insulator is an electric power apparatus used in a power transmission and distribution line of a power grid and used for bearing mechanical load and insulating action; the insulator is mainly used for telegraph poles in the early years, along with the development of science and technology, one end of a high-voltage wire connecting tower which is gradually developed is hung with a plurality of disc-shaped insulators, and the insulators are used for increasing the creepage distance and are usually made of glass or ceramics, namely insulators; the composite cross arm insulator can effectively utilize narrow corridor open voltage power transmission, is suitable for urban network technical transformation, can reduce the height of a tower, can save a large amount of manpower, material resources and financial resources, can prevent the cascading fracture accident which is easy to occur to the ceramic cross arm due to high bending strength, and is a product which can not be replaced by the ceramic cross arm; the volume is small, the weight is light, the shock resistance and the impact resistance are strong, manual cleaning is not needed, and the safety operation is guaranteed.

When the existing composite cross arm insulator is installed, a rubber sleeve rod is required to be sleeved outside a core rod through related workers, the rubber sleeve rod is made of softer material, when the composite cross arm insulator is installed, the related workers are difficult to sleeve the rubber sleeve rod outside the core rod, the installation process is time-consuming and labor-consuming, and the existing composite cross arm insulator is difficult to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite cross arm insulator convenient to install, firstly, the rubber port outside the rubber loop bar is sleeved outside the core rod, so that the chute inside the rubber loop bar is connected with the slide block outside the core rod in a sliding way, and further the rubber loop bar moves along the outside of the slide block through the chute, and after the rubber loop bar moves to the designated position, the rubber loop bar is fixed through the limiting block; because the rubber loop bar material is softer, when installing in order to solve and to provide among the above-mentioned background art, relevant staff is difficult to cup joint the rubber loop bar in the plug outside, and the installation is wasted time and energy, leads to the problem that current compound cross arm insulator is difficult to install.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound cross arm insulator convenient to installation, includes the plug, the rubber loop bar has been cup jointed to the plug outside, the chamfer has been seted up to the outside both sides of plug, the plug outside is equipped with the slider, slider evenly distributed is outside the plug, the inside spout of having seted up of rubber loop bar, spout evenly distributed is inside the rubber loop bar, the spout corresponds the setting with the slider, the inside both sides fixed mounting of spout has the stopper, the stopper is located the outside both sides of slider, the recess has been seted up to the outside both sides of plug, the inside elasticity buckle of having placed of recess, the whole arc structure that is of elasticity buckle upper surface, elasticity buckle lower extreme sliding connection is inside the recess, the outside fixed cover of rubber loop bar has cup jointed the silicon rubber full skirt.

Preferably, the two ends of the outer part of the rubber sleeve rod are fixedly sleeved with rubber ports, and the rubber ports are integrally of an inclined structure.

Preferably, the silicon rubber umbrella skirt comprises a medium-sized insulator and a large-sized insulator, and the medium-sized insulator and the large-sized insulator are integrally of circular ring structures.

Preferably, the outer diameter of the large insulator is 122mm, the outer diameter of the medium insulator is 80mm, and the medium insulator and the large insulator are uniformly distributed outside the rubber sleeve rod.

Preferably, the interior of the rubber sleeve rod is of a hollow structure, and the rubber ports are located on two sides of the outer portion of the core rod.

Preferably, the core rod and the rubber sleeve rod are integrally of a cylindrical structure, and the elastic buckle is not in contact with the rubber port.

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

1. the utility model discloses the plug outside is equipped with the slider, the spout has been seted up to rubber loop bar inside, and the slider corresponds the setting with the spout, when cup jointing plug and rubber loop bar, cup joint the rubber port outside the rubber loop bar outside the plug earlier, and then make the spout sliding connection inside the rubber loop bar outside the plug, and then make the rubber loop bar move along the slider outside through the spout, after moving to the assigned position, fix through the stopper, thereby the installation of rubber loop bar and plug has been accomplished, the installation is easy operation, time saving and labor saving, solved because rubber loop bar material is softer, when installing, relevant staff is difficult to cup joint the rubber loop bar outside the plug, the installation wastes time and energy, lead to the problem that current compound cross arm insulator is difficult to install;

2. the utility model discloses be equipped with the recess, elasticity buckle and chamfer, when using, need fix the cover with the plug and connect inside the link, and then use, through setting up chamfer and elasticity buckle, when installing, be convenient for cup joint the plug top inside the link through the chamfer, and then cup joint the in-process, inside elasticity buckle atress shrink gets into the recess, elasticity through elasticity buckle simultaneously with the fixed placing in inside the link in plug top, and then accomplished the fixed mounting of compound cross arm insulator, through setting up elasticity buckle, be convenient for to the installation and the dismantlement of plug, and fixed effectual.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the main structure of the core rod of the present invention;

fig. 4 is a schematic view of the sectional structure of the rubber stem of the present invention.

In the figure: 1. a core rod; 2. a rubber sleeve rod; 3. a silicon rubber umbrella skirt; 4. elastic buckle; 5. a slider; 6. a limiting block; 11. chamfering; 12. a groove; 21. a rubber port; 22. a chute; 31. a medium-sized insulator; 32. a large insulator.

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 4, the present invention provides a technical solution: a composite cross arm insulator convenient to install comprises a core rod 1, a rubber loop rod 2 is sleeved outside the core rod 1, rubber ports 21 are fixedly sleeved at two ends of the outside of the rubber loop rod 2, the whole rubber ports 21 are of an inclined structure, a sliding block 5 is arranged outside the core rod 1, the sliding block 5 is uniformly distributed outside the core rod 1, a sliding groove 22 is formed in the rubber loop rod 2, the sliding groove 22 is uniformly distributed inside the rubber loop rod 2, the sliding groove 22 is arranged corresponding to the sliding block 5, limiting blocks 6 are fixedly arranged at two sides of the inside of the sliding groove 22, the limiting blocks 6 are positioned at two sides of the outside of the sliding block 5, when the core rod 1 and the rubber loop rod 2 are installed, the rubber ports 21 of the outside of the rubber loop rod 2 are sleeved outside the core rod 1, the sliding groove 22 in the rubber loop rod 2 is connected to the sliding block 5 outside the core rod 1 in a sliding mode, and the rubber loop rod 2 moves along the outside of the sliding block 5 through the sliding groove 22, after moving to the assigned position, fix through stopper 6 to accomplished the installation of rubber loop pole 2 and plug 1, installation easy operation, labour saving and time saving.

Chamfer 11 has been seted up to 1 outside both sides of plug, recess 12 has been seted up to 1 outside both sides of plug, the inside elasticity buckle 4 of placing of recess 12, the whole arc structure that is of 4 upper surfaces of elasticity buckle, inside elasticity buckle 4 lower extreme sliding connection in recess 12, when using, need to cup joint 1 fixed inside the link with the plug, and then use, through setting up chamfer 11 and elasticity buckle 4, when installing, be convenient for cup joint 1 top inside the link through chamfer 11, and then cup joint the in-process, inside elasticity buckle 4 atress shrink gets into recess 12, simultaneously through elasticity buckle 4 with 1 top of plug fixed place inside the link, and then accomplished the fixed mounting of composite cross arm insulator, hang whole composite cross arm insulator in the pylon upper end through the link plate, and then can use.

The silicon rubber shed 3 is sleeved on the outer portion of the rubber loop bar 2 in a fixed mode, the silicon rubber shed 3 comprises a middle-sized insulator 31 and a large-sized insulator 32, the middle-sized insulator 31 and the large-sized insulator 32 are of annular structures integrally, the outer diameter of the large-sized insulator 32 is 122mm, the outer diameter of the middle-sized insulator 31 is 80mm, the middle-sized insulator 31 and the large-sized insulator 32 are uniformly distributed on the outer portion of the rubber loop bar 2, the silicon rubber shed 3 adopts the middle-sized insulator 31 and the large-sized insulator 32, the two middle-sized insulators 31 are located between the two large-sized insulators 32, the creepage distance and the safety distance of a product in the operation process are increased through the increase of the silicon rubber shed.

The working principle is as follows: during the use, cup joint in the outside at plug 1 through the rubber port 21 with the outside of rubber loop pole 2 earlier, and then make the inside spout 22 sliding connection of rubber loop pole 2 at the outside slider 5 of plug 1, and then make rubber loop pole 2 remove along the slider 5 outside through spout 22, remove to the assigned position after, fix through stopper 6 to the installation of compound cross arm insulator has been accomplished, installation easy operation, labour saving and time saving.

After the installation of compound cross arm insulator is accomplished, need with the fixed cup joint of plug 1 inside the link, and then use, through setting up chamfer 11 and elastic buckle 4, when installing, be convenient for cup joint plug 1 top inside the link through chamfer 11, and then cup joint the in-process, inside elastic buckle 4 atress shrink gets into recess 12, simultaneously through elastic buckle 4's elasticity with the fixed placing in the link in 1 top, and then accomplished the fixed mounting of compound cross arm insulator.

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 compound cross arm insulator convenient to installation, includes plug (1), its characterized in that: the outer part of the core rod (1) is sleeved with a rubber loop bar (2), two sides of the outer part of the core rod (1) are provided with chamfers (11), the outer part of the core rod (1) is provided with a sliding block (5), the sliding block (5) is uniformly distributed on the outer part of the core rod (1), sliding grooves (22) are formed in the inner part of the rubber loop bar (2), the sliding grooves (22) are arranged corresponding to the sliding block (5), two sides of the inner part of the sliding grooves (22) are fixedly provided with limiting blocks (6), the limiting blocks (6) are positioned on two sides of the outer part of the sliding block (5), two sides of the outer part of the core rod (1) are provided with grooves (12), an elastic buckle (4) is placed in the groove (12), the whole upper surface of the elastic buckle (4) is of an arc-shaped structure, and the lower end of the elastic buckle (4) is slidably connected in the groove (12), the outer part of the rubber sleeve rod (2) is fixedly sleeved with a silicon rubber umbrella skirt (3).

2. A composite cross arm insulator for ease of installation according to claim 1, wherein: the rubber sleeve rod is characterized in that rubber ports (21) are fixedly sleeved at two outer ends of the rubber sleeve rod (2), and the rubber ports (21) are integrally of an inclined structure.

3. A composite cross arm insulator for ease of installation according to claim 1, wherein: the silicon rubber shed (3) comprises a medium insulator (31) and a large insulator (32), and the medium insulator (31) and the large insulator (32) are integrally of circular ring structures.

4. A composite cross arm insulator for ease of installation according to claim 3, wherein: the outer diameter of the large insulator (32) is 122mm, the outer diameter of the medium insulator (31) is 80mm, and the medium insulator (31) and the large insulator (32) are uniformly distributed outside the rubber sleeve rod (2).

5. A composite cross arm insulator for ease of installation according to claim 2, wherein: the rubber sleeve rod (2) is of a hollow structure, and the rubber ports (21) are located on two sides of the outer portion of the core rod (1).

6. A composite cross arm insulator for ease of installation according to claim 1, wherein: the outer parts of the core rod (1) and the rubber sleeve rod (2) are integrally of cylindrical structures, and the elastic buckle (4) is not in contact with the rubber port (21).