CN210137020U

CN210137020U - Novel grounding device

Info

Publication number: CN210137020U
Application number: CN201920985230.6U
Authority: CN
Inventors: 倪亚强
Original assignee: Jingdezhen Power Supply Branch Jiangxi Electric Power Co Ltd; State Grid Corp of China SGCC
Current assignee: Jingdezhen Power Supply Branch Jiangxi Electric Power Co Ltd; State Grid Corp of China SGCC
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-10
Anticipated expiration: 2029-06-27

Abstract

The utility model belongs to the technical field of power equipment, especially, be a novel grounding device, including the installation piece, the cavity has been seted up on the installation piece, slidable mounting has the wedge in the cavity, four sliding holes have been seted up to the symmetry on the inner wall of cavity, and slidable mounting has the slide bar in four sliding holes, the one end of slide bar extend to in the cavity and with wedge sliding connection, the top of wedge is rotated and is installed the threaded rod, the rotation groove has been seted up at the top of installation piece, rotate the inslot rotation and install the dwang, the thread groove has been seted up on the dwang, the threaded rod extend to the thread groove in and with the inner wall threaded connection of thread groove, the top fixed mounting of dwang has the terminal, the top fixed mounting of terminal has the fixed block. The utility model is simple in operation, the practicality is strong, prevents that the earth connection from leaving ground and influencing normal use under the exogenic action.

Description

Novel grounding device

Technical Field

The utility model relates to a power equipment technical field especially relates to a novel grounding device.

Background

The ground grounding means that the neutral point of the power system and the electric device, the exposed conductive portion of the electric equipment and the external conductive portion of the device are connected to the ground via conductors. The grounding method can be divided into working grounding, lightning protection grounding and protection grounding, in the prior art, a metal rod is directly inserted below the earth surface, and a grounding wire is welded on the metal rod to realize grounding.

However, in the prior art, the metal rod is inserted below the ground surface, and is easily influenced by external factors to leak out of the ground surface, and meanwhile, the grounding wire is directly welded with the metal rod, so that the grounding wire is easily detached from the metal rod.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel grounding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel grounding device comprises an installation block, wherein a cavity is arranged on the installation block, a wedge-shaped block is slidably arranged in the cavity, four sliding holes are symmetrically arranged on the inner wall of the cavity body, sliding rods are slidably arranged in the four sliding holes, one end of the sliding rod extends into the cavity and is connected with the wedge block in a sliding way, the top of the wedge block is rotatably provided with a threaded rod, the top of the mounting block is provided with a rotating groove, a rotating rod is rotatably mounted in the rotating groove, the rotating rod is provided with a thread groove, the threaded rod extends into the thread groove and is in threaded connection with the inner wall of the thread groove, the top end of the rotating rod is fixedly provided with a binding post, a fixed block is fixedly arranged at the top end of the binding post, an installation groove is arranged at the top of the fixed block, two bolts are symmetrically and threadedly installed on the inner wall of the installation groove, and clamping blocks are fixedly installed at one ends, close to each other, of the two bolts.

Preferably, two threaded holes are symmetrically formed in the inner wall of the mounting groove and are in threaded connection with corresponding bolts.

Preferably, two first spacing grooves are symmetrically formed in the inner wall of the bottom of the mounting groove, a first limiting block is fixedly mounted at the bottom of the clamping block, and the first limiting block is connected with the inner wall of the corresponding first spacing groove in a sliding mode.

Preferably, a second limiting groove is formed in the inner wall of the bottom of the sliding hole, a second limiting block is fixedly mounted at the bottom of the sliding rod, and the second limiting block is connected with the inner wall of the second limiting groove in a sliding mode.

Preferably, the rotating rod is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating groove.

Preferably, one end of the sliding rod, which is close to the wedge block, is provided with an inclined surface, and the inclined surface is in sliding connection with the wedge block.

Preferably, the anti-skid pad is fixedly mounted on one side, close to each other, of each of the two clamping blocks.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a bolt and a clamping block through a cavity, a wedge block, a sliding hole, a supporting rod, a threaded rod, a rotating rod, a threaded groove, a binding post, a mounting groove, the bolt and the clamping block, when the device is used, the mounting block is buried below the ground surface, the rotating rod is made to leak out of the ground surface, the rotating rod is rotated, the rotating rod drives the threaded rod to move downwards through the threaded groove, the threaded rod drives the wedge block to move downwards in the cavity, the wedge block drives the sliding rod to move away from the wedge block in the sliding hole, the supporting rod is made to be inserted into the ground on the side surface, the mounting block is prevented from being pulled out under the action of external force, a ground wire is welded with the binding post through the mounting groove, the;

the utility model is simple in operation, the practicality is strong, prevents that the earth connection from leaving ground and influencing normal use under the exogenic action.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic bottom sectional view of the structure of FIG. 1;

in the figure: 1. mounting blocks; 2. a cavity; 3. a wedge block; 4. a slide hole; 5. a slide bar; 6. a threaded rod; 7. a rotating groove; 8. rotating the rod; 9. a thread groove; 10. a binding post; 11. a fixed block; 12. mounting grooves; 13. a bolt; 14. and (4) clamping the block.

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. 1-3, the present invention provides a technical solution: a novel grounding device comprises an installation block 1, wherein a cavity 2 is arranged on the installation block 1, a wedge block 3 is arranged in the cavity 2 in a sliding manner, four sliding holes 4 are symmetrically arranged on the inner wall of the cavity 2, sliding rods 5 are arranged in the four sliding holes 4 in a sliding manner, one end of each sliding rod 5 extends into the cavity 2 and is in sliding connection with the wedge block 3, a threaded rod 6 is rotatably arranged at the top of the wedge block 3, a rotating groove 7 is arranged at the top of the installation block 1, a rotating rod 8 is rotatably arranged in the rotating groove 7, a threaded groove 9 is arranged on the rotating rod 8, the threaded rod 6 extends into the threaded groove 9 and is in threaded connection with the inner wall of the threaded groove 9, a binding post 10 is fixedly arranged at the top end of the rotating rod 8, a fixed block 11 is fixedly arranged at the top end of the binding post 10, an installation groove, one ends of the two bolts close to each other are fixedly provided with clamping blocks 14;

two threaded holes are symmetrically formed in the inner wall of the mounting groove 12 and are in threaded connection with corresponding bolts 13, two first limiting grooves are symmetrically formed in the inner wall of the bottom of the mounting groove 12, a first limiting block is fixedly mounted at the bottom of the clamping block 14 and is in sliding connection with the inner wall of the corresponding first limiting groove, a second limiting groove is formed in the inner wall of the bottom of the sliding hole 4, a second limiting block is fixedly mounted at the bottom of the sliding rod 5 and is in sliding connection with the inner wall of the second limiting groove, a bearing is fixedly arranged on the rotating rod 8, the outer ring of the bearing is fixedly connected with the inner wall of the rotating groove 7, an inclined plane is formed in one end, close to the wedge-shaped block 3, of the sliding rod 5 and is in sliding connection with the wedge-shaped block 3, anti-slip pads are fixedly mounted on one sides, close to each other, of the two clamping blocks 14, and the, The support rod 5, the threaded rod 6, the rotating rod 8, the threaded groove 9, the binding post 10, the mounting groove 12, the bolt 13 and the clamping block 14 are matched, when in use, bury installation piece 1 below the earth's surface, make dwang 8 spill the earth's surface, rotation dwang 8, dwang 8 drives threaded rod 6 downstream through thread groove 9, threaded rod 6 drives wedge 3 downstream in cavity 2, wedge 3 drives slide bar 5 and keeps away from wedge 3 motion in slide opening 4, make bracing piece 5 insert the soil of side, prevent that installation piece 1 from being pulled out under the exogenic action, pass through mounting groove 12 and terminal 10 welding with the earth connection, rotation bolt 13, bolt 13 drives two grip blocks 14 and is close to the motion each other, it is fixed to make the earth connection be added, prevent that external force from dragging and desoldering, the utility model is simple in operation, the practicality is strong, prevent that the earth connection from leaving ground and influence normal use under the exogenic action.

The working principle is as follows: during the use, bury installation piece 1 below the earth's surface, make dwang 8 spill the earth's surface, rotation dwang 8, dwang 8 passes through thread groove 9 and drives threaded rod 6 downstream, threaded rod 6 drives wedge 3 downstream in cavity 2, wedge 3 drives slide bar 5 and keeps away from 3 movements of wedge in sliding hole 4, make the soil of bracing piece 5 insertion side, prevent that installation piece 1 from being pulled out under the exogenic action, pass through mounting groove 12 and terminal 10 welding with the earth connection, rotation bolt 13, bolt 13 drives two grip blocks 14 and is close to the motion each other, it is fixed to make the earth connection held additional, prevent that external force from dragging and desoldering.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel grounding device comprises a mounting block (1), and is characterized in that: the mounting block is characterized in that a cavity (2) is formed in the mounting block (1), a wedge block (3) is arranged in the cavity (2), four sliding holes (4) are symmetrically formed in the inner wall of the cavity (2), sliding rods (5) are arranged in the four sliding holes (4), one end of each sliding rod (5) extends into the cavity (2) and is in sliding connection with the wedge block (3), a threaded rod (6) is rotatably arranged at the top of the wedge block (3), a rotating groove (7) is formed in the top of the mounting block (1), a rotating rod (8) is rotatably arranged in the rotating groove (7), a thread groove (9) is formed in the rotating rod (8), the threaded rod (6) extends into the thread groove (9) and is in threaded connection with the inner wall of the thread groove (9), and a terminal (10) is fixedly arranged at the top end of the rotating rod (8), the top fixed mounting of terminal (10) has fixed block (11), mounting groove (12) have been seted up at the top of fixed block (11), two bolts (13) are installed to symmetrical screw thread on the inner wall of mounting groove (12), and the equal fixed mounting of one end that two bolts are close to each other has grip block (14).

2. The novel grounding device of claim 1, wherein: two threaded holes are symmetrically formed in the inner wall of the mounting groove (12), and the threaded holes are in threaded connection with the corresponding bolts (13).

3. The novel grounding device of claim 1, wherein: two first spacing grooves are symmetrically formed in the inner wall of the bottom of the mounting groove (12), a first limiting block is fixedly mounted at the bottom of the clamping block (14), and the first limiting block is connected with the inner wall of the corresponding first spacing groove in a sliding mode.

4. The novel grounding device of claim 1, wherein: the sliding rod is characterized in that a second limiting groove is formed in the inner wall of the bottom of the sliding hole (4), a second limiting block is fixedly mounted at the bottom of the sliding rod (5), and the second limiting block is connected with the inner wall of the second limiting groove in a sliding mode.

5. The novel grounding device of claim 1, wherein: the fixed cover is equipped with the bearing on dwang (8), the outer lane of bearing and the inner wall fixed connection who rotates groove (7).

6. The novel grounding device of claim 1, wherein: an inclined plane is arranged at one end, close to the wedge block (3), of the sliding rod (5), and the inclined plane is connected with the wedge block (3) in a sliding mode.

7. The novel grounding device of claim 1, wherein: the anti-skid pads are fixedly arranged on the mutually close sides of the two clamping blocks (14).