CN216288998U - Grounding electrode connecting device - Google Patents

Abstract

The utility model discloses a grounding electrode connecting device, which belongs to the technical field of lightning protection grounding electrodes and comprises an upper base and a lower base which are spliced and combined, wherein a through groove for installing a grounding electrode is formed between two sides of the upper base and the lower base, connecting pieces are symmetrically arranged on two sides of the inner wall of the upper base, fixing pieces are arranged on two sides of the inner wall of the lower base corresponding to the connecting pieces, movable assemblies for clamping the connecting pieces are arranged on the outer walls of the fixing pieces, and grounding electrode clamping pieces are arranged on one sides of the upper base and the lower base which are far away from each other.

Description

Grounding electrode connecting device

Technical Field

The utility model relates to the technical field of lightning protection grounding electrodes, in particular to a grounding electrode connecting device.

Background

Grounding body: the grounding body is used as a conductor which is closely contacted with the soil of the ground and provides electrical connection with the ground, and the energy of the safe free flow mine is discharged into the ground; the earthing device is a general term for an earthing body and an earthing wire, and functions to conduct lightning current into the ground.

At present, the electric power lightning grounding field adopts cladding material alloy materials such as steel, copper metal material and galvanized steel, copper to cover steel as the ground material of electric power grounding net usually, and most connecting device all adopt the welding mode to fix, have exposed the problem that the later stage overhauls when needing to dismantle and cause inconvenience when guaranteeing firm in connection.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the grounding electrode connecting device which improves the connection firmness of the grounding electrode and ensures that the grounding electrode is convenient to disassemble and assemble during later maintenance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a grounding electrode connecting device which comprises an upper base and a lower base which are spliced and combined, wherein a through groove for mounting a grounding electrode is arranged between two sides of the upper base and two sides of the lower base;

connecting pieces are symmetrically arranged on two sides of the inner wall of the upper base, fixing pieces are arranged on two sides of the inner wall of the lower base corresponding to the connecting pieces, the outer wall of the fixed part is provided with a movable assembly for clamping the connecting piece, the sides of the upper base and the lower base, which are far away from each other, are provided with grounding electrode clamping pieces, the connecting piece is fixed through the movable assembly, thereby combining and splicing the upper base and the lower base, and enabling the grounding electrode clamping pieces to clamp and tightly press the two groups of grounding electrodes by rotating the grounding electrode clamping pieces, realizing the connection of the grounding electrodes, improving the firmness of the connection between the grounding electrodes, and only needing to rotate the grounding electrode clamping pieces during maintenance, and to two directions pulling respectively go up base 1 and lower base, make the connecting piece break away from the constraint of movable assembly can, easy operation has saved the time of later stage maintenance dismouting, labour saving and time saving has improved the convenience of operation.

The utility model has the preferable technical scheme that the movable assembly comprises a fixed frame arranged on the inner wall of the lower base, the inner wall of the fixed frame is slidably connected with a holding plate clamped on the outer wall of the connecting piece, a movable spring is connected between the holding plate and the inner wall of the fixed frame, the top side of the fixed frame is provided with an opening slidably connected with the connecting piece, splicing combination between the upper base and the lower base is realized, and foundation guarantee is provided for connection of the grounding electrode.

The utility model has the preferable technical scheme that the fixing piece comprises a fixing part arranged on the inner wall of the lower base, a limiting part is arranged on one side of the fixing part, which is far away from the inner wall of the lower base, a slot which is connected with the fixing part in a sliding way is arranged on one side of the lower end part of the connecting piece, a guiding effect is realized for the splicing combination between the upper base and the lower base, and meanwhile, the limiting part can prevent the connecting piece from deviating in the installation process, so that the upper base and the lower base can be accurately installed.

The utility model has the preferable technical scheme that the grounding electrode clamping piece comprises a rotating part which is in threaded connection with one side, far away from the upper base and the lower base, of the upper base and the lower base, a T-shaped connector is arranged at one end of the rotating part, a clamping part for clamping the grounding electrode is arranged at one end of the T-shaped connector, a spring is arranged on the outer wall of the rotating part, and the two groups of grounding electrodes are clamped and connected, so that the firmness of the grounding electrodes is improved, and the looseness is avoided.

The utility model preferably adopts the technical scheme that the through grooves on the side, close to each other, of the upper base and the lower base are both U-shaped, the two groups of through grooves are spliced by assembling the upper base and the lower base, and the connection stability of the grounding electrode is improved by increasing the base area of the grounding electrode.

The utility model has the preferable technical scheme that the clamping part is in an arc clamping plate shape with the same size as one end of the through groove, and the clamping surface of the clamping part is provided with the protective pad, so that the phenomenon that the clamping force is too large when the clamping part clamps the grounding pole, the grounding pole is damaged, and the protective effect is achieved.

Compared with the prior art, the utility model has the beneficial effects that: the utility model respectively penetrates the two ends of two groups of grounding electrodes to be connected through the through grooves on one sides of the upper base and the lower base, so that the two groups of grounding electrodes are arranged on the inner walls of the upper base and the lower base, the connecting piece of the upper base is aligned with the fixing piece to be arranged, the connecting piece slides downwards along the fixing part, the deviation in the installation process is avoided under the action of the limiting part until one end of the connecting piece is clamped in the clamping plate under the action of the movable spring and the clamping plate, thereby realizing the splicing combination of the upper base and the lower base, completing the primary connection of the grounding electrodes, driving one end of the clamping part through the rotating part, clamping the clamping part on the outer wall of the grounding electrode, improving the connection firmness of the grounding electrode, avoiding the occurrence of loosening and influencing the use and safety of the grounding electrode, only needing to rotate the clamping piece of the grounding electrode to loosen the clamping of the grounding electrode during maintenance, and respectively pulling the upper base and the lower base towards two directions, make the connecting piece break away from the constraint of movable assembly can, easy operation has saved the time that the dismouting was overhauld in later stage, and labour saving and time saving has improved the convenience of operation.

The grounding electrode connecting device provided by the utility model can improve the connection firmness of the grounding electrode and ensure that the grounding electrode connecting device is convenient to disassemble and assemble during later-period maintenance.

Drawings

FIG. 1 is a schematic view of a coupling device according to an embodiment of the present invention;

FIG. 2 is a side view of a fastener construction provided in an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure at a in fig. 1 according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an upper base; 11. a connecting member; 111. grooving; 2. a lower base; 21. a fixing member; 211. a fixed part; 212. a limiting part; 3. a through groove; 4. a movable component; 41. a fixing frame; 42. a holding plate; 43. a movable spring; 44. an opening; 5. a ground electrode holder; 51. a rotating part; 52. a T-shaped connector; 53. a clamping portion; 54. a spring.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

A grounding electrode connecting device comprises an upper base 1 and a lower base 2 which are spliced and combined, through grooves 3 for installing grounding electrodes are arranged between the two sides of the upper base 1 and the lower base 2, connecting pieces 11 are symmetrically arranged on the two sides of the inner wall of the upper base 1, fixing pieces 21 are arranged on the two sides of the inner wall of the lower base 2 corresponding to the connecting pieces 11, movable components 4 for clamping the connecting pieces 11 are arranged on the outer walls of the fixing pieces 21, grounding electrode clamping pieces 5 are arranged on the sides, away from each other, of the upper base 1 and the lower base 2, two ends of two groups of grounding electrodes respectively penetrate through the through grooves 3 on one sides of the upper base 1 and the lower base 2, the connecting pieces 11 on the side walls of the upper base 1 are installed corresponding to the fixing pieces 21, the connecting pieces 11 are fixed in the movable components 4, the movable components 4 are used for fixing, so that the upper base 1 and the lower base 2 are spliced in a combined mode, and the grounding electrode clamping pieces 5 are rotated, make 5 centre gripping of earthing pole holder and compress tightly two sets of earthing poles, realize the connection to the earthing pole, improve the fastness of connecting between the earthing pole, avoid taking place not hard up, influence the use and the safety of earthing pole, and when overhauing, only need rotate earthing pole holder 5, loosen the centre gripping to the earthing pole, and to two directions stimulate respectively go up base 1 and lower base 2, make connecting piece 11 break away from movable assembly 4 the constraint can, and the operation is thus simple, the time of later stage maintenance dismouting has been saved, time saving and labor saving, and the convenience of operation is improved.

As a possible embodiment of this scheme, it is preferred, movable assembly 4 is including setting up in the fixed frame 41 of base 2 inner wall down, the inner wall sliding connection of fixed frame 41 has the centre gripping in the board 42 of holding tightly of connecting piece 11 outer wall, hold and be connected with movable spring 43 between board 42 and the fixed frame 41 inner wall tightly, fixed frame 41 top side is provided with the opening 44 with connecting piece 11 sliding connection, and the tip of connecting piece 11 is followed opening 44 and is removed to fixed frame 41, and the removal process makes the board 42 of holding tightly of both sides remove to extrusion movable spring 43 direction, and until connecting piece 11 installs in fixed frame 41, makes the board 42 of holding tightly hold the outer wall of connecting piece 11 tightly under movable spring 43's spring action for fixed connection 11 to realize the concatenation combination between base 1 and the base 2, provide basic guarantee for the connection of earthing pole.

As a possible implementation manner of this solution, preferably, the fixing member 21 includes a fixing portion 211 disposed on the inner wall of the lower base 2, the fixing portion 211 is far away from one side of the inner wall of the lower base 2 and is provided with a limiting portion 212, one side of the lower end of the connecting member 11 is provided with a slot 111 slidably connected to the fixing portion 211, the connecting member 11 moves downward along the fixing portion 211 through the slot 111, so as to play a guiding role in the splicing combination between the upper base 1 and the lower base 2, and meanwhile, the limiting portion 212 can prevent the connecting member 11 from shifting during the installation process, so that the upper base 1 and the lower base 2 can be accurately installed.

As a possible embodiment of this scheme, it is preferred, earthing pole holder 5 includes and keeps away from one side spiro union's rotation portion 51 with last base 1 and lower base 2 each other, rotation portion 51 one end is provided with T shape connector 52, T shape connector 52 one end is provided with clamping part 53 that is used for the centre gripping earthing pole, rotation portion 51 outer wall is provided with spring 54, drives T shape connector 52 and clamping part 53 through rotation portion 51 and removes to the earthing pole direction, makes clamping part 53 centre gripping in the earthing pole outer wall, carries out centre gripping and connection to two sets of earthing poles, improves the fastness of earthing pole, avoids taking place to become flexible.

As a possible implementation manner of the present solution, preferably, the through grooves 3 on one side of the upper base 1 and the lower base 2 which are close to each other are both U-shaped, the two groups of through grooves 3 are spliced together by assembling the upper base 1 and the lower base 2, the through grooves 3 in the U-shaped are configured to adapt to the structure of the grounding electrode, and the basic area of the grounding electrode is increased, so as to improve the stability of the connection to the grounding electrode.

As a possible implementation manner of the present scheme, preferably, the clamping portion 53 is in an arc clamping plate shape with the size equal to that of one end of the through groove 3, and the clamping surface of the clamping portion 53 is provided with a protective pad, so that the clamping force of the clamping portion 53 is prevented from being too large when the clamping portion clamps the grounding pole through the protective pad, the grounding pole is prevented from being damaged, and the protection effect is achieved.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (6)

1. An earthing pole connecting device, its characterized in that: the grounding electrode structure comprises an upper base (1) and a lower base (2) which are spliced and combined, wherein a through groove (3) for mounting a grounding electrode is arranged between the two sides of the upper base (1) and the lower base (2);

go up base (1) inner wall bilateral symmetry and be provided with connecting piece (11), base (2) inner wall both sides correspond connecting piece (11) and are provided with mounting (21) down, mounting (21) outer wall is provided with movable assembly (4) that are used for centre gripping connecting piece (11), it all is provided with earthing pole holder (5) to go up base (1) and lower base (2) one side of keeping away from each other.

2. A grounding electrode attachment as claimed in claim 1, wherein:

activity subassembly (4) including setting up in fixed frame (41) of lower base (2) inner wall, the inner wall sliding connection of fixed frame (41) has centre gripping in the board (42) of holding tightly of connecting piece (11) outer wall, hold tightly and be connected with between board (42) and the fixed frame (41) inner wall movable spring (43), fixed frame (41) top side is provided with opening (44) with connecting piece (11) sliding connection.

3. A grounding electrode attachment as claimed in claim 1, wherein:

the fixing piece (21) comprises a fixing part (211) arranged on the inner wall of the lower base (2), the fixing part (211) is far away from one side of the inner wall of the lower base (2) and is provided with a limiting part (212), and one side of the lower end of the connecting piece (11) is provided with a groove (111) connected with the fixing part (211) in a sliding mode.

4. A grounding electrode attachment as claimed in claim 1, wherein:

earthing pole holder (5) include with last base (1) and lower base (2) keep away from one side spiro union's rotation portion (51) each other, rotation portion (51) one end is provided with T shape connector (52), T shape connector (52) one end is provided with clamping part (53) that are used for the centre gripping earthing pole, rotation portion (51) outer wall is provided with spring (54).

5. A grounding electrode attachment as claimed in claim 1, wherein:

the upper base (1) and the lower base (2) are mutually close to the through grooves (3) on one side and are in U shapes, and the two groups of through grooves (3) are spliced by assembling the upper base (1) and the lower base (2).

6. A grounding electrode attachment as claimed in claim 4, wherein:

the clamping part (53) is in an arc clamping plate shape with the same size as one end of the through groove (3), and a protective pad is arranged on the clamping surface of the clamping part (53).

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