CN217158845U

CN217158845U - Portable high-speed railway electric power construction earthing device

Info

Publication number: CN217158845U
Application number: CN202220962153.4U
Authority: CN
Inventors: 王宣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-09
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of the electric power construction technique and specifically relates to indicate a portable high-speed railway electric power construction earthing device, comprising a main body, the bottom fixedly connected with fixed column of main part, the spacing groove has been seted up to the inside of fixed column, the groove has been seted up to the inside of fixed column and has been accomodate, it is located the below of spacing groove to accomodate the groove, accomodate the interior bottom fixedly connected with expanding spring in groove, expanding spring's top fixedly connected with movable plate, the bottom of movable plate is through the wire and accomodate the bottom fixed connection in groove, the top fixedly connected with fixed block of movable plate. The utility model discloses, rational in infrastructure, can hide the connector of electric wire in the inside of device when using, compare in the influence of conventional earthing device connector receiving surrounding environment easily, the connector to the electric wire that this kind of connected mode can be fine is protected, avoids the connector to lead to not hard up phenomenon to take place because reasons such as stone striking on every side.

Description

Portable high-speed railway electric power construction earthing device

Technical Field

The utility model relates to an electric power construction field especially relates to a portable high-speed railway electric power construction earthing device.

Background

The grounding means that the neutral point of the power system and the electrical device, the exposed conductive portion of the electrical apparatus and the external conductive portion of the device are connected to the ground via conductors. The grounding system can be divided into a working grounding system, a lightning protection grounding system and a protective grounding system, wherein the working grounding system is set according to the operation requirement of a power system, so that current can flow through the grounding electrode for a long time under normal conditions, but the current is unbalanced from a few amperes to a few tens of amperes.

The ground wire is usually directly wound on a rod and inserted into the ground during the existing electric power construction, the ground wire is very easy to be separated from the rod in the grounding mode, so that the ground wire cannot be grounded, static electricity generated by construction and the like cannot be removed, and the construction safety is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable high-speed railway electric power construction grounding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a portable high-speed railway electric power construction earthing device, includes the main part, the bottom fixedly connected with fixed column of main part, the spacing groove has been seted up to the inside of fixed column, the groove has been seted up to the inside of fixed column and has been accomodate, accomodate the below that the groove is located the spacing groove, accomodate the interior bottom fixedly connected with expanding spring in groove, expanding spring's top fixedly connected with movable plate, the bottom of movable plate is through the wire and accomodate the bottom fixed connection in groove, the top fixedly connected with fixed block of movable plate, the fixed slot has been seted up to the inside of fixed block.

As a further description of the above technical solution:

the bottom of the fixed column is fixedly connected with a conical head, and the conical head is of a cone structure.

As a further description of the above technical solution:

the top of the movable plate is fixedly connected with a fixed rod, and the top of the fixed rod is fixedly connected with a pressing plate.

As a further description of the above technical solution:

the pressing plate is characterized in that a threaded hole is formed in the pressing plate, a threaded rod is arranged in the threaded hole, and the bottom of the threaded rod is located inside the fixing groove.

As a further description of the above technical solution:

the lower surface of the pressing plate is fixedly connected with a plurality of clamping blocks, the clamping grooves are formed in the top of the main body, and the positions of the clamping blocks correspond to the positions of the clamping grooves.

As a further description of the above technical solution:

the cross-sectional structure of draw-in groove is the arc structure, the arc recess has been seted up to the lower surface of fixture block.

As a further description of the above technical solution:

the top of clamp plate has seted up the connecting hole, the inside of connecting hole is provided with the connecting rod, the bottom of connecting rod is located the inside of fixed slot, the outer fixed surface of connecting rod is connected with the lug.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this portable high-speed railway electric power construction earthing device through expanding spring, wire, movable plate, fixed block for the device can hide the connector of electric wire in the inside of device when using, compares in the influence of conventional earthing device connector receiving surrounding environment easily, and this kind of connected mode can be fine protects the connector of electric wire, avoids the connector to lead to not hard up phenomenon because reasons such as stone striking around takes place.

2. Compared with the prior art, this portable high-speed railway electric power construction earthing device through clamp plate, threaded rod for the device can be fixed the connector of inside electric wire when using, avoids being connected between wire connection head and the fixed block to take place not hard up, leads to the electric wire to break away from the fixed block, can't play the effect of ground connection.

3. Compared with the prior art, this portable high-speed railway electric power construction earthing device through draw-in groove, fixture block for the device can be fixed the electric wire when using, increases the joint strength of device and electric wire, and the device of being convenient for carries out better being connected with the electric wire.

Drawings

Fig. 1 is a schematic view of an overall structure of a first view angle in embodiment 1 of a portable grounding device for high-speed railway power construction provided by the present invention;

fig. 2 is a schematic view of an overall structure of a second view angle in embodiment 1 of the portable grounding device for high-speed railway power construction provided by the present invention;

fig. 3 is a cross-sectional view of the internal structure of the portable grounding device for high-speed railway power construction in embodiment 1 of the present invention;

fig. 4 is a cross-sectional view of the internal structure of the portable grounding device for high-speed railway power construction in embodiment 2 of the present invention;

fig. 5 is the utility model provides a portable high-speed railway electric power construction earthing device's a department's structure enlargements in fig. 4.

Illustration of the drawings:

1. a main body; 2. fixing the column; 3. a conical head; 4. a receiving groove; 5. a limiting groove; 6. a tension spring; 7. a wire; 8. moving the plate; 9. a fixed block; 10. fixing grooves; 11. fixing the rod; 12. pressing a plate; 13. a threaded hole; 14. a threaded rod; 15. a card slot; 16. a clamping block; 17. connecting holes; 18. a connecting rod; 19. and (6) a bump.

Detailed Description

Example 1:

referring to fig. 1, fig. 2 and fig. 3, the utility model provides a pair of portable high-speed railway electric power construction earthing device: comprises a main body 1, a fixed column 2 is fixedly connected to the bottom of the main body 1, a conical head 3 is fixedly connected to the bottom of the fixed column 2, the structure of the conical head 3 is a cone structure, the main body 1, the fixed column 2 and the conical head 3 are manufactured integrally, the device can be inserted into the ground through the conical head 3, the device is convenient to fix and ground, meanwhile, the main body 1, the fixed column 2 and the conical head 3 are small in size and convenient to carry, a limit groove 5 is formed in the fixed column 2, a movable plate 8 is convenient to move up and down through the limit groove 5, an accommodating groove 4 is formed in the fixed column 2, the accommodating groove 4 is convenient to mount through the accommodating groove 4, the accommodating groove 4 is positioned below the limit groove 5, an expansion spring 6 is fixedly connected to the inner bottom of the accommodating groove 4, the movable plate 8 is fixedly connected to the top of the expansion spring 6, the bottom of the movable plate 8 is fixedly connected with the bottom of the accommodating groove 4 through a lead 7, the top fixedly connected with fixed block 9 of movable plate 8, can take out the outside of main part 1 with fixed block 9 through upwards pulling movable plate 8 and be connected with the connector of electric wire when using, later loosen movable plate 8, can receive the inside of main part 1 with movable plate 8 under expanding spring 6's effect, protect the connector of electric wire, reduce the possibility that the electric wire connector breaks away from fixed block 9, fixed slot 10 has been seted up to the inside of fixed block 9, be convenient for be connected the connector of electric wire with fixed block 9 through fixed slot 10.

The top of the moving plate 8 is fixedly connected with a fixed rod 11, the top of the fixed rod 11 is fixedly connected with a pressing plate 12, the moving plate 8 is connected with the pressing plate 12 through the fixed rod 11, the moving plate 8 can be lifted by pulling the pressing plate 12 upwards so as to expose the fixed block 9 from the inside of the main body 1, a threaded hole 13 is formed in the pressing plate 12, a threaded rod 14 is arranged in the threaded hole 13, the bottom of the threaded rod 14 is positioned in the fixed groove 10, an electric wire connector in the fixed groove 10 can be fixed through rotating the threaded rod 14, the electric wire connector is prevented from being separated from the inside of the fixed groove 10, a clamping block 16 is fixedly connected to the lower surface of the pressing plate 12, a plurality of clamping blocks 16 are arranged, a clamping groove 15 is formed in the top of the main body 1, the position of the clamping block 16 corresponds to the position of the clamping groove 15, the cross-section structure of the clamping groove 15 is an arc-shaped structure, and an arc-shaped groove is formed in the lower surface of the clamping block 16, the device can fix the electric wire when in use, so that the connection strength of the device and the electric wire is increased, and the device and the electric wire can be connected better.

Example 2:

referring to fig. 4 and 5, the utility model provides a pair of portable high-speed railway electric power construction earthing device, with embodiment 1 difference lie in: connecting hole 17 has been seted up at the top of clamp plate 12, and the inside of connecting hole 17 is provided with connecting rod 18, and the bottom of connecting rod 18 is located the inside of fixed slot 10, and the outer fixed surface of connecting rod 18 is connected with lug 19, and the device of being convenient for is fixed the inside wire connection head of fixed slot 10, avoids wire connection head to break away from inside fixed slot 10.

The working principle is as follows: during the use, upwards carry and draw clamp plate 12 to expose the outside of main part 1 with fixed block 9, later place the connector of electric wire in the inside of fixed slot 10, rotatory threaded rod 14, let the bottom of threaded rod 14 compress tightly the connector of electric wire, reach the effect of fixed wire connector, later loosen clamp plate 12, under expanding spring 6's effect, the inside of main part 1 can be got back to movable plate 8, hide the connector of electric wire in the inside of main part 1, relatively receive the influence of surrounding environment in conventional earthing device connector easily, the connector of electric wire is protected by this kind of connected mode can be fine, avoid the connector to lead to not hard up phenomenon to take place because reasons such as stone striking around.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a portable high-speed railway electric power construction earthing device, includes main part (1), its characterized in that: the bottom fixedly connected with fixed column (2) of main part (1), spacing groove (5) have been seted up to the inside of fixed column (2), the inside of fixed column (2) has been seted up and has been accomodate groove (4), accomodate the below that groove (4) are located spacing groove (5), accomodate interior bottom fixedly connected with expanding spring (6) of groove (4), the top fixedly connected with movable plate (8) of expanding spring (6), the bottom of movable plate (8) is through wire (7) and the bottom fixed connection who accomodates groove (4), the top fixedly connected with fixed block (9) of movable plate (8), fixed slot (10) have been seted up to the inside of fixed block (9).

2. The portable high-speed railway electric power construction grounding device of claim 1, wherein: the bottom of the fixed column (2) is fixedly connected with a conical head (3), and the conical head (3) is of a cone structure.

3. The portable high-speed railway electric power construction grounding device of claim 1, wherein: the top of the moving plate (8) is fixedly connected with a fixed rod (11), and the top of the fixed rod (11) is fixedly connected with a pressing plate (12).

4. The portable grounding device for high-speed railway electric power construction of claim 3, wherein: the pressing plate (12) is internally provided with a threaded hole (13), a threaded rod (14) is arranged inside the threaded hole (13), and the bottom of the threaded rod (14) is located inside the fixing groove (10).

5. The portable high-speed railway electric power construction grounding device of claim 3, wherein: the lower surface of the pressing plate (12) is fixedly connected with a plurality of clamping blocks (16), the number of the clamping blocks (16) is multiple, the top of the main body (1) is provided with clamping grooves (15), and the positions of the clamping blocks (16) correspond to the positions of the clamping grooves (15).

6. The portable high-speed railway electric power construction grounding device of claim 5, wherein: the cross-sectional structure of draw-in groove (15) is the arc structure, arc recess has been seted up to the lower surface of fixture block (16).

7. The portable high-speed railway electric power construction grounding device of claim 3, wherein: connecting holes (17) are formed in the top of the pressing plate (12), connecting rods (18) are arranged inside the connecting holes (17), the bottoms of the connecting rods (18) are located inside the fixing grooves (10), and protruding blocks (19) are fixedly connected to the outer surfaces of the connecting rods (18).