CN213460150U

CN213460150U - Intelligent grounding wire

Info

Publication number: CN213460150U
Application number: CN202023099376.2U
Authority: CN
Inventors: 李博伟
Original assignee: Hebei Weichuang Power Equipment Co ltd
Current assignee: Hebei Weichuang Power Equipment Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-06-15
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an intelligence earth connection, including the external insulation pole, the inside of external insulation pole is provided with the thread groove, the inboard threaded connection of thread groove has the erection column, the surface symmetry of erection column is provided with the sliding tray, the inboard sliding connection of sliding tray has the clamp, the lower extreme fixedly connected with internal insulation pole of erection column, the lower extreme of internal insulation pole is provided with the fixed block. When the grounding wire is used, the clamp body is inserted on the surface of a wire, then the fixing block is held by one hand, the outer insulating rod is rotated by the other hand, the clamp body is upwards abutted to the clamp body through the outer insulating rod, and the clamp body is driven to inwards clamp the wire through the arc-shaped groove to complete connection; the rainwater can be avoided flowing downwards along the outer insulating rod through the arrangement of the inverted tower block, so that the electric shock danger is reduced.

Description

Intelligent grounding wire

Technical Field

The utility model relates to an electric power system technical field specifically is intelligent earth connection.

Background

At present, most of high-voltage grounding wires in the market are bus bar type grounding wires, quincunx grounding wires and double-spring type grounding wires, the bus bar type grounding wires are used for grounding cuboid-shaped bus bars, the double-spring type grounding wires are used for grounding flexible wires, and the contact inner diameter of the quincunx contact type grounding wires is fixed and cannot be adjusted and cannot be installed at static contacts with different diameters.

The suspension grounding wire is an important safety technical measure commonly used in electrical work, and particularly when the suspension grounding wire is prepared to be overhauled on a service electrical device, the suspension grounding wire can be allowed to start to work only after the safety measure of the suspension grounding wire is finished. The grounding wire is an indispensable safety barrier for protecting maintenance personnel, and is easy to ignore due to simple use, and even loses the safety protection effect of hanging the ground.

The problem that the grounding wire is not hung to a specified position exists in the hanging process. Meanwhile, when the electric power works, the phenomena of no suspension of the grounding wire, irregular suspension of the grounding wire, incorrect suspension of the power connection wire and the like can occur, and an electric shock event is caused. In addition, the operation of hanging the grounding wire is operation with high risk in electrical operation, and once an accident occurs, the influence is large and the consequence is serious. Accidents of live suspension grounding wire or live ground wire power transmission in the power system are not rare, are listed as one of serious misoperation accidents, and are also main sources of human equipment accidents and human casualty accidents. Therefore, ensuring the correctness of the suspended ground wire is an important task.

There are many problems in the operation and maintenance personnel alone installation earth connection: inconvenient connection between earth connection and the wire, and insecure when connecting, when having the rainwater on the electric wire surface, the rainwater can flow downwards along the insulator spindle to electric shock risk has been increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence earth connection to solve the inconvenient problem of connecting of earth connection.

In order to achieve the above object, the utility model provides a following technical scheme: intelligent earth connection, including outer insulator spindle, outer insulator spindle's inside is provided with the thread groove, the inboard threaded connection of thread groove has the erection column, the surface symmetry of erection column is provided with the sliding tray, the inboard sliding connection of sliding tray has the clamp, the lower extreme fixedly connected with inner insulating spindle of erection column, inner insulating spindle's lower extreme is provided with the fixed block, holds the fixed block and rotates outer insulator spindle, can inwards press from both sides tight wire through the inclined plane of outer insulator spindle butt clamp.

Preferably, the surface of the mounting post is provided with an external thread, and the external thread is screwed on the inner side of the thread groove.

Preferably, the inner wall symmetry of sliding tray is provided with the spring hole, the spring is installed to the inboard in spring hole, the both ends of spring have the clamp respectively the butt, promote the clamp through the elasticity of spring and outwards remove along the sliding tray.

Preferably, the surface of outer insulator spindle is provided with the piece of falling the tower, and the piece of falling the tower can effectually prevent that the rainwater from flowing along outer insulator spindle downwards for falling the tower form, the adoption transparent plastic preparation of the piece of falling the tower forms, sees through the piece of falling the tower and can observe the position of clamp.

Preferably, the surface of the clamp body is provided with an inclined abutting surface and an arc-shaped groove, the inclined abutting surface is abutted upwards by the outer insulating rod, and the clamp body moves inwards along the sliding groove to clamp the lead through the arc-shaped groove.

Preferably, the surface of the outer insulating rod is provided with a non-slip mat, the non-slip mat is made of rubber, and the friction force of the hand is increased through the non-slip mat.

Preferably, the inside of the tower piece that falls is provided with the water storage chamber, and the water storage chamber is to collecting along outer insulator spindle downwash, the inner wall symmetry in the surperficial water storage chamber of the tower piece that falls is provided with water inlet and delivery port, and the water inlet is located the one side that is close to with outer insulator spindle, and the delivery port is located the edge of the tower piece that falls, falls outer insulator spindle, and the delivery port discharge will be followed to the water of water storage intracavity.

Compared with the prior art, the beneficial effects of the utility model are that: when the grounding wire is used, the clamp body is inserted on the surface of a wire, then the fixing block is held by one hand, the outer insulating rod is rotated by the other hand, the clamp body is upwards abutted to the clamp body through the outer insulating rod, and the clamp body is driven to inwards clamp the wire through the arc-shaped groove to complete connection; the rainwater can be avoided flowing downwards along the outer insulating rod through the arrangement of the inverted tower block, so that the electric shock danger is reduced.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a schematic view of the mounting post of the present invention.

In the figure: the device comprises an outer insulating rod 1, a threaded groove 11, a non-slip mat 12, a tower inverting block 13, a water outlet 14, a water inlet 15, a water storage cavity 16, a mounting column 2, a sliding groove 21, a spring hole 22, a spring 23, an inner insulating rod 24, a fixing block 25, a clamp body 3, an arc groove 31 and an inclined abutting surface 32.

Detailed Description

Referring to fig. 1 and 2, the intelligent ground wire includes an outer insulating rod 1, a thread groove 11 is formed in the outer insulating rod 1, a mounting post 2 is connected to the inner side of the thread groove 11 through threads, sliding grooves 21 are symmetrically formed in the surface of the mounting post 2, a clamp body 3 is connected to the inner side of the sliding groove 21 in a sliding manner, an inner insulating rod 24 is fixedly connected to the lower end of the mounting post 2, a fixing block 25 is arranged at the lower end of the inner insulating rod 24, the fixing block 25 is held, the outer insulating rod 1 is rotated, and a lead can be clamped inwards through the inclined surface of the outer insulating rod 1 abutted to the clamp body 3.

Referring to fig. 1 and 2, the surface of the mounting post 2 is provided with an external thread 26, and the external thread 26 is screwed inside the thread groove 11.

Referring to fig. 1 and 2, spring holes 22 are symmetrically formed in the inner wall of the sliding groove 21, a spring 23 is installed inside the spring hole 22, two ends of the spring 23 are respectively abutted to the clamp 3, and the clamp 3 is pushed by the elastic force of the spring 23 to move outwards along the sliding groove 21.

Referring to fig. 1, the surface of the outer insulating rod 1 is provided with a tower inverting block 13, the tower inverting block 13 is in an inverted tower shape and can effectively prevent rainwater from flowing downwards along the outer insulating rod 1, the tower inverting block 13 is made of transparent plastic, and the position of the clamp 3 can be observed through the tower inverting block 13.

Referring to fig. 1, the surface of the clamp body 3 is provided with an inclined abutting surface 32 and an arc-shaped groove 31, and the inclined abutting surface 32 is abutted upwards by the outer insulating rod 1, so that the clamp body 3 moves inwards along the sliding groove 21 to clamp the wire through the arc-shaped groove 31.

Referring to fig. 1, the surface of the outer insulating rod 1 is provided with a non-slip pad 12, the non-slip pad 12 is made of rubber, and the friction force of the hand is increased by the non-slip pad 12.

Referring to fig. 1, a water storage cavity 16 is arranged inside the inverted tower block 13, the water storage cavity 16 collects water flowing downwards along the outer insulating rod 1, a water inlet 15 and a water outlet 14 are symmetrically arranged on the inner wall of the water storage cavity 16 on the surface of the inverted tower block 13, the water inlet 15 is located on one side close to the outer insulating rod 1, the water outlet 14 is located on the edge of the inverted tower block 13, the outer insulating rod 1 is inverted, and water in the water storage cavity 16 can be discharged from the water outlet 14.

The utility model discloses when concrete implementation: when the ground wire is used, the clamp body 3 is inserted on the surface of a lead, then the fixing block 25 is held by one hand, the outer insulating rod 1 is rotated by one hand, the outer insulating rod 1 moves upwards along the external thread 26 by using the thread groove 11, the surface of the outer insulating rod 1 is abutted against the inclined abutting surface 32 of the clamp body 3, the clamp body 3 moves inwards along the sliding groove 21, and the lead is clamped through the arc-shaped groove 31 to complete connection; for falling the tower piece 13 and falling the tower form, can accept the rainwater along outer insulator spindle 1 downflow to this can effectually prevent that the rainwater from following outer insulator spindle 1 downflow and hand contact, thereby reduce the danger of electrocuteeing.

Claims

1. Intelligence earth connection, including outer insulator spindle (1), its characterized in that: the utility model discloses a clamp for fixing the insulation pole, including outer insulator spindle (1), the inside of outer insulator spindle (1) is provided with thread groove (11), the inboard threaded connection of thread groove (11) has erection column (2), the surface symmetry of erection column (2) is provided with sliding tray (21), the inboard sliding connection of sliding tray (21) has clamp (3), insulator spindle (24) in the lower extreme fixedly connected with of erection column (2), the lower extreme of interior insulator spindle (24) is provided with fixed block (25).

2. The intelligent ground wire of claim 1, wherein: the surface of the mounting column (2) is provided with an external thread (26), and the external thread (26) is in threaded connection with the inner side of the thread groove (11).

3. The intelligent ground wire of claim 1, wherein: the inner wall symmetry of sliding tray (21) is provided with spring hole (22), spring (23) are installed to the inboard of spring hole (22), the both ends of spring (23) butt respectively have clamp body (3).

4. The intelligent ground wire of claim 1, wherein: the surface of the outer insulating rod (1) is provided with a tower reversing block (13), and the tower reversing block (13) is made of transparent plastics.

5. The intelligent ground wire of claim 1, wherein: the surface of the clamp body (3) is provided with an inclined abutting surface (32) and an arc-shaped groove (31).

6. The intelligent ground wire of claim 1, wherein: and the surface of the outer insulating rod (1) is provided with an anti-skid pad (12).

7. The intelligent ground wire of claim 4, wherein: a water storage cavity (16) is arranged inside the inverted tower block (13), and a water inlet (15) and a water outlet (14) are symmetrically arranged on the inner wall of the surface water storage cavity (16) of the inverted tower block (13).