CN220652375U

CN220652375U - Earthing device of power transmission and distribution line

Info

Publication number: CN220652375U
Application number: CN202321419378.6U
Authority: CN
Inventors: 盛吕强; 施晓平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-03-22
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the technical field of grounding, in particular to a grounding device of a power transmission and distribution circuit, which comprises a fixed plate, wherein a first conductive column is fixedly connected to the upper part of the fixed plate, a second conductive column is connected to the top end of the first conductive column through a buffer component, a plurality of jacks are arranged on the fixed plate, fixing nails are inserted into the inside of each jack, empty slots are arranged at the top ends of the fixing nails, circular plates are fixedly connected to the top ends of the fixing nails, rotating columns are connected to the inside of the circular plates in a sealing and rotating manner, screw rods are fixedly connected to the bottom ends of the rotating columns, a plurality of thread sleeves are connected to the outer threads of the screw rods, reinforcing plates are connected to the left ends and the right ends of the thread sleeves in a rotating manner, a plurality of through slots communicated with the inside of the empty slots are arranged at the side ends of the fixing nails, and one ends of the reinforcing plates, which are far away from the thread sleeves, are respectively inserted into the inside of the through slots; the stability that it increases staple and ground to be connected avoids pulling out the inside on staple ground, has improved its fixed stability, has improved the practicality of its use.

Description

Earthing device of power transmission and distribution line

Technical Field

The utility model relates to the technical field of grounding, in particular to a grounding device of a power transmission and distribution line.

Background

As is well known, grounding refers to the connection of the center point of the power system and the electrical device, the exposed conductive portion of the electrical equipment and the conductive portion outside the device to the ground by conductors, and can be classified into working grounding, lightning protection grounding and protection grounding, and the grounding device is required to be used in the installation process of the distribution line so as to ensure the use safety thereof.

According to the utility model, when the grounding device shell is used, firstly, a wire is buckled out of a limit sleeve on a lead strip, then the wire is wound on the vertical rod, a certain length is reserved for the wire, an inserting hole on a grounding wire clamp at one end of the wire can be smoothly sleeved on the vertical rod, the end part of the vertical rod is clamped by a soft rubber sleeve in the inserting hole, a plurality of inserting rods are closely distributed on the outer side of the wire wound on the vertical rod, an effect of blocking limit is achieved on the wire, the situation that the wire breaks down from the vertical rod due to deformation elasticity generated by the inserting rods in the wire winding process is avoided, meanwhile, the inserting rods can be inserted into the ground wire clamp when the grounding device is installed on the ground, the wire clamp is inserted into the ground wire clamp through a plurality of inserting rods, and the inserting rods are easily pulled out of the ground wire clamp when the grounding wire clamp is in contact with the ground, and the ground wire clamp is relatively poor in fixed, and the ground wire clamp is easily contacted with the ground.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a grounding device of a power transmission and distribution line, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grounding device of the power transmission and distribution line comprises a fixed plate, wherein a first conductive column is fixedly connected to the upper part of the fixed plate, and a second conductive column is connected to the top end of the first conductive column through a buffer assembly;

the fixing plate is provided with a plurality of jacks, the inside of each jack is inserted with a fixing nail, the top end of each fixing nail is provided with a hollow groove, the top end of each fixing nail is fixedly connected with a circular plate, the inside of the circular plate is in sealed rotation connection with a rotating column, the bottom end of the rotating column is fixedly connected with a screw rod, the outer threads of the screw rod are connected with a plurality of thread sleeves, the left ends and the right ends of the thread sleeves are in rotation connection with reinforcing plates, the side ends of the fixing nails are provided with a plurality of through grooves communicated with the inside of the hollow grooves, and one ends of the reinforcing plates, far away from the thread sleeves, are respectively inserted into the inside of the through grooves;

the fixing nails are provided with sealing assemblies for sealing the through grooves.

Preferably, the buffer assembly comprises a fixed column, a sliding groove is formed in the fixed column, a sliding ring is arranged in the sliding groove in a sliding mode, the second conductive column is fixedly connected to the sliding ring in the sliding mode, the second conductive column is in sealing sliding fit with the fixed column, a buffer spring is connected to the top end of the sliding ring and is in a compressed state, the top end of the first conductive column extends to the inside of the sliding groove, and the second conductive column is electrically connected with the first conductive column through a conductive wire.

Further, seal assembly includes the closing plate, the side of staple is provided with the recess with the position that leads to the groove correspondence, and the side of recess is provided with a plurality of chucking grooves, the closing plate is located the inside of recess, and the side fixedly connected with rubber column of closing plate, rubber column chucking is in the inside in chucking groove.

Still further, the top of the swivel post is provided with a regular hexagonal groove.

Further, two limiting blocks are fixedly connected in the sliding groove.

(III) beneficial effects

Compared with the prior art, the utility model provides a grounding device of a power transmission and distribution line, which has the following beneficial effects:

this power transmission and distribution line's earthing device, insert the inside to the fixed plate through with the staple and fix, insert the inside back to the ground with the staple, anticlockwise rotation swivel post, the swivel post drives the screw rod anticlockwise rotation, the screw rod anticlockwise rotation makes the thread bush remove down, the thread bush moves down, after the bottom of reinforcing plate and the bottom contact of logical groove, the thread bush can promote the reinforcing plate to the outside removal of staple, make the reinforcing plate insert to the ground of staple side, thereby increase the steadiness that staple and ground are connected, avoid pulling out the inside on staple ground, when the connecting wire that the second conductive post is connected receives the pulling force, can play the effect of alleviating through buffer unit, can effectively avoid this earthing device to pull out from the inside on ground, the stability of its fixing has been improved, the practicality of its use has been improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

fig. 4 is a schematic view of a partially enlarged structure of fig. 1C according to the present utility model.

In the figure: 1. a fixing plate; 2. a first conductive pillar; 3. a second conductive post; 4. fixing nails; 5. a circular plate; 6. a rotating column; 7. a screw; 8. a thread sleeve; 9. a reinforcing plate; 10. fixing the column; 11. a slip ring; 12. a buffer spring; 13. a conductive wire; 14. a sealing plate; 15. a rubber column; 16. a regular hexagonal groove; 17. and a limiting block.

Detailed Description

Examples

Referring to fig. 1-4, a grounding device for power transmission and distribution lines comprises a fixed plate 1, wherein a first conductive column 2 is fixedly connected to the upper part of the fixed plate 1, the top end of the first conductive column 2 is connected with a second conductive column 3 through a buffer component, a plurality of sockets are arranged on the fixed plate 1, a fixed nail 4 is inserted into each socket, empty slots are arranged at the top ends of the fixed nails 4, a circular plate 5 is fixedly connected to the top ends of the fixed nails 4, the diameter of the circular plate 5 is larger than that of the sockets, a rotary column 6 is connected to the inner part of the circular plate 5 in a sealing and rotating manner, a screw rod 7 is fixedly connected to the bottom end of the rotary column 6, a plurality of thread sleeves 8 are connected to the outer threads of the screw rod 7 in a rotating manner, reinforcing plates 9 are connected to the left ends and the right ends of the thread sleeves 8 in a rotating manner, a plurality of through slots communicated with the empty slots are arranged at the side ends of the fixed nails 4, one ends of the reinforcing plates 9, which are far away from the thread sleeves 8, are respectively inserted into the inside the through slots, the sealing component for sealing the through groove is arranged on the fixed nail 4, the soil is prevented from entering the inside of the empty groove in the process of nailing the fixed nail 4 inside the ground, the fixed plate 1 is fixed by inserting the fixed nail 4 into the inside of the ground, the rotating column 6 is rotated anticlockwise after the fixed nail 4 is inserted into the inside of the ground, the rotating column 6 drives the screw rod 7 to rotate anticlockwise, the screw rod 7 rotates anticlockwise to enable the thread bush 8 to move downwards, the thread bush 8 moves downwards, after the bottom end of the reinforcing plate is contacted with the bottom end of the through groove, the thread bush 8 pushes the reinforcing plate to move outwards of the fixed nail 4, the reinforcing plate is inserted into the ground on the side surface of the fixed nail 4, so that the stability of the connection between the fixed nail 4 and the ground is improved, the inside of the ground of the fixed nail 4 is prevented from being pulled out, when a connecting wire connected with the second conductive column 3 is subjected to tensile force, the buffer assembly can play a role in relieving, so that the grounding device can be effectively prevented from being pulled out from the ground, the fixing stability of the grounding device is improved, and the use practicability of the grounding device is improved.

Referring to fig. 1, the buffer assembly includes a fixed column 10, a chute is disposed in the fixed column 10, a slip ring 11 is slidingly disposed in the chute, a second conductive column 3 is fixedly connected in the slip ring 11, the second conductive column 3 is in sealing sliding fit with the fixed column 10, a buffer spring 12 is connected to the top end of the slip ring 11, the buffer spring 12 is in a compressed state, the top end of the first conductive column 2 extends to the inside of the chute, the second conductive column 3 is electrically connected with the first conductive column 2 through a conductive wire 13, the conductive wire 13 has a certain length, and can satisfy the slip ring 11 sliding in the chute, when the second conductive column 3 is subjected to external tension, the buffer spring 12 plays a role in certain alleviation.

Referring to fig. 1 and 4, the sealing assembly comprises a sealing plate 14, a groove is formed in the position, corresponding to the through groove, of the side end of the fixing nail 4, a plurality of clamping grooves are formed in the side end of the groove, the sealing plate 14 is located in the groove, a rubber column 15 is fixedly connected to the side end of the sealing plate 14, the rubber column 15 is clamped in the clamping grooves, the diameter of the rubber column 15 is slightly larger than that of the clamping grooves, the rubber column 15 can be clamped in the clamping grooves due to certain elasticity, the sealing plate 14 is fixed in the grooves through the rubber column 15, the through grooves are sealed through the sealing plate 14, and in-process of nailing the fixing nail 4 in the ground, the phenomenon that people adjust the reinforcing plate due to the fact that the inside of the through groove enters into the empty groove is avoided.

Referring to fig. 1 and 2, the top end of the rotary column 6 is provided with a regular hexagonal groove 16, so that a hexagonal wrench is conveniently inserted into the regular hexagonal groove 16, and the rotary column 6 is conveniently rotated.

Referring to fig. 1, two limiting blocks 17 are fixedly connected in the sliding groove, and the limiting blocks 17 are used for limiting the sliding ring 11, so that the sliding ring 11 is prevented from extruding the conductive wire 13.

In summary, when the grounding device of the power transmission and distribution line is used, the first conductive column 2 is inserted into a corresponding position in the ground, the bottom end of the fixing plate 1 is abutted against the ground, then the fixing nail 4 is inserted into the socket, then the circular plate 5 is hammered by a hammer, the fixing nail 4 is hammered into the ground depth, the bottom end of the circular plate 5 is abutted against the top end of the fixing plate 1, then the hexagonal wrench is inserted into the regular hexagonal groove 16, then the rotary column 6 is rotated anticlockwise, the rotary column 6 drives the screw 7 to rotate anticlockwise, the screw 7 rotates anticlockwise, the thread bush 8 moves downwards, after the bottom end of the reinforcing plate contacts with the bottom end of the through groove, the thread bush 8 pushes the reinforcing plate to move outwards of the fixing nail 4, the sealing plate 14 is poked through the sharp corner of the reinforcing plate, the reinforcing plate is inserted into the ground on the side surface of the fixing nail 4, and then the second conductive column 3 is connected with an external grounding wire.

Claims

1. The utility model provides a power transmission and distribution line's earthing device, includes fixed plate (1), its characterized in that: the upper part of the fixed plate (1) is fixedly connected with a first conductive column (2), and the top end of the first conductive column (2) is connected with a second conductive column (3) through a buffer component;

the fixing plate (1) is provided with a plurality of jacks, the inside of each jack is inserted with a fixing nail (4), the top end of each fixing nail (4) is provided with a hollow groove, the top end of each fixing nail (4) is fixedly connected with a circular plate (5), the inside of each circular plate (5) is connected with a rotating column (6) in a sealing and rotating mode, the bottom end of each rotating column (6) is fixedly connected with a screw rod (7), the outside threads of each screw rod (7) are connected with a plurality of thread sleeves (8), the left ends and the right ends of the thread sleeves (8) are respectively connected with a reinforcing plate (9) in a rotating mode, the side ends of the fixing nails (4) are provided with a plurality of through grooves communicated with the inside of the hollow grooves, and one ends of the reinforcing plates (9) away from the thread sleeves (8) are respectively inserted into the inside of the through grooves;

the fixing nails (4) are provided with sealing components for sealing the through grooves.

2. A grounding device for a power transmission and distribution line according to claim 1, wherein: the buffer assembly comprises a fixed column (10), a sliding groove is formed in the fixed column (10), a sliding ring (11) is arranged in the sliding groove in a sliding mode, the second conductive column (3) is fixedly connected to the sliding groove in the sliding mode, the second conductive column (3) is in sealing sliding fit with the fixed column (10), a buffer spring (12) is connected to the top end of the sliding ring (11), the buffer spring (12) is in a compressed state, the top end of the first conductive column (2) extends to the inside of the sliding groove, and the second conductive column (3) is electrically connected with the first conductive column (2) through a conductive wire (13).

3. A grounding device for a power transmission and distribution line according to claim 2, wherein: the sealing assembly comprises a sealing plate (14), a groove is formed in the position, corresponding to the through groove, of the side end of the fixing nail (4), a plurality of clamping grooves are formed in the side end of the groove, the sealing plate (14) is located in the groove, a rubber column (15) is fixedly connected to the side end of the sealing plate (14), and the rubber column (15) is clamped in the clamping grooves.

4. A grounding device for a power transmission and distribution line according to claim 3, wherein: the top end of the rotary column (6) is provided with a regular hexagon groove (16).

5. The electrical power transmission and distribution line grounding apparatus as set forth in claim 4 wherein: two limiting blocks (17) are fixedly connected inside the sliding groove.