CN219759986U - Fast-assembling formula earthing pole - Google Patents

Abstract

The utility model discloses a fast-assembled grounding electrode, which comprises a limiting mounting frame and a grounding electrode body, wherein the grounding electrode body is in sliding connection with the limiting mounting frame, the grounding electrode body comprises a drilling head, an inner core rod, a graphite braiding sleeve, a clamping connector and a stress column, the clamping connector is arranged on the outer surface of the lower end of the inner core rod, the graphite braiding sleeve is arranged on the outer surface of the upper end of the inner core rod, the upper end of the inner core rod is provided with a clamping groove, the clamping connector is clamped in the clamping groove, and the stress column is fixedly connected with the upper end of the clamping connector. By arranging the mounting hole on the inner side of the earth boring head and utilizing the gradual change inner diameter of the mounting hole, the connection between the inner core rod and the earth boring head can be firmer after the inner core rod is stressed; through setting up joint groove and rubber circle, utilize the elastic deformation of rubber circle, can realize joint and joint groove and agree with the joint, when beating the atress post with the big hammering, effectively avoided adopting threaded connection fixed joint, take place the condition of dislocation smooth silk easily when leading to the joint atress.

Description

Fast-assembling formula earthing pole

Technical Field

The utility model relates to the technical field of grounding electrodes, in particular to a fast-assembled grounding electrode.

Background

The conductor or combination of conductors buried in the ground for connection to the ground is called the ground electrode. The grounding electrode is a metal conductor or a conductor group which is in direct contact with soil and is divided into a manual grounding electrode and a natural grounding electrode. The ground electrode acts as a conductor in intimate contact with the earth's soil and provides an electrical connection to the earth, and the safe dissipation of lightning energy causes it to drain into the earth.

Through retrieving discovery CN206727237U, a fast-assembling flexible graphite earthing pole, including supporting the plug, go into the ground, flexible graphite is woven the cover and can be dismantled the unit head, flexible graphite is woven the cover and is established in the support plug outside, and the head of supporting the plug is equipped with into the ground, goes into the ground including the toper point and be convenient for with the pipe that supports the plug head and cup joint, presss from both sides the tip that is equipped with flexible graphite and weave the cover between pipe and the support plug, and the afterbody of supporting the plug is equipped with can dismantle the unit head. The utility model does not need to dig a deep trench on the ground during installation, can be crashed into the soil by using a large hammer, and has the advantages of small construction quantity, low construction cost, high efficiency and convenient installation; the weight is light, the occupied space is small, and the transportation is convenient; the large hammer can be used for smashing into soil, has high affinity with the soil, good wettability, strong dispersion effect and excellent grounding effect, can be used in places where the ground cannot be broken and excavated, and has good application prospect.

There are some problems and disadvantages in use:

first: because the tail of the supporting core rod is connected with the detachable power head through threads, the detachable power head is hit through a large hammer to install the grounding electrode, the process easily enables the dislocation sliding wire to occur between the detachable power head and the threads of the tail of the supporting core rod, and the detachable power head cannot be detached.

Second,: the grounding electrode is struck by the large hammer and must be kept in a vertical state, the grounding electrode is generally kept vertical by manually holding the grounding electrode in the prior art, but certain potential safety hazards exist in construction.

Disclosure of Invention

The present utility model is directed to a quick-assembled grounding electrode, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fast-assembling formula earthing pole, includes spacing mounting bracket and earthing pole body, earthing pole body and spacing mounting bracket sliding connection, earthing pole body include boring bit, inside plug, graphite weave cover, joint and atress post, and the joint sets up the upper end of inside plug, and the graphite is woven the cover and is established the upper end surface of inside plug, and the joint groove has been seted up to the upper end of inside plug, and the joint is inside the joint groove, and atress post fixed connection is in joint upper end.

Preferably, the outer surface of the clamping connector is fixedly connected with a rubber ring, and the clamping groove can be matched with the rubber ring.

Preferably, the inner side of the earth boring head is provided with a mounting hole, and the diameter of the upper end of the mounting hole is larger than that of the lower end of the mounting hole.

Preferably, the diameter of the inner core rod gradually increases from small to large.

Preferably, the limiting mounting frame comprises a cross limiting frame, the surface of the cross limiting frame is provided with through holes, four mounting parts distributed in an annular array are integrally formed on the side face of the cross limiting frame, and the lower end of each mounting part is fixedly provided with a grounding leg through a fixing bolt.

Preferably, the end of the grounding leg is tapered.

Advantageous effects

The utility model provides a quick-mounting grounding electrode, which has the following beneficial effects:

1. according to the quick-assembly grounding electrode, the mounting hole is formed in the inner side of the earth bit, and the inner core rod is connected with the earth bit more firmly after being stressed by utilizing the gradual change inner diameter of the mounting hole; through setting up joint groove and rubber circle, utilize the elastic deformation of rubber circle, can realize joint and joint groove and agree with the joint, when beating the atress post with the big hammering, effectively avoided adopting threaded connection fixed joint, take place the condition of dislocation smooth silk easily when leading to the joint atress.

2. This fast-assembling formula earthing pole utilizes fixing bolt through setting up spacing mounting bracket, can make the relative fixation between cross spacing and the earth leg, through inserting the earth leg and establish at ground, can fix the cross spacing, through inserting the earthing pole body and establish in the through-hole, can spacing the earthing pole body, guarantee that the earthing pole body is in the vertical state, effectively avoided adopting artifical hand earthing pole body to have the problem of certain potential safety hazard.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic view of the grounding electrode body of the present utility model in front cross section;

FIG. 3 is a schematic perspective view of a spacing mounting frame according to the present utility model;

fig. 4 is a schematic diagram of the front section structure of the earth-boring bit of the present utility model.

In the figure: 1. limiting mounting frame; 2. a grounding electrode body; 3. a boring bit; 4. an inner core rod; 5. a graphite braiding sleeve; 6. a clamping joint; 7. a stress column; 8. a clamping groove; 9. a rubber ring; 10. a mounting hole; 11. a cross limiting frame; 12. a through hole; 13. a mounting part; 14. a fixing bolt; 15. a grounding leg.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a fast-assembling formula earthing pole, including spacing mounting bracket 1 and earthing pole body 2, earthing pole body 2 and spacing mounting bracket 1 sliding connection, earthing pole body 2 is including boring ground head 3, inside plug 4, graphite is woven cover 5, joint 6 and atress post 7, joint 6 sets up the upper end at inside plug 4, graphite is woven the cover 5 cover and is established the upper end surface at inside plug 4, joint groove 8 has been seted up to the upper end of inside plug 4, joint 6 joint is inside joint groove 8, atress post 7 fixed connection is in joint 6 upper end, the outer fixedly connected with rubber circle 9 of joint 6, and joint groove 8 can agree with rubber circle 9 mutually.

Through setting up joint groove 8 and rubber circle 9, utilize the elastic deformation of rubber circle 9, can realize joint 6 and joint groove 8 and agree with the joint, when beating atress post 7 with big hammering, effectively avoided adopting threaded connection fixed joint 6, take place the condition of dislocation smooth silk easily when leading to joint 6 atress.

The inside of the earth boring head 3 is provided with a mounting hole 10, and the diameter of the upper end of the mounting hole 10 is larger than that of the lower end of the mounting hole 10.

The diameter of the inner core rod 4 gradually increases from bottom to top, and the inner side of the earth bit 3 is provided with the mounting hole 10, so that the inner core rod 4 is connected with the earth bit 3 more firmly after being stressed by utilizing the gradual change inner diameter of the mounting hole 10.

The limiting mounting frame 1 comprises a cross limiting frame 11, through holes 12 are formed in the surface of the cross limiting frame 11, four mounting portions 13 which are distributed in an annular array are integrally formed in the side face of the cross limiting frame 11, grounding legs 15 are fixedly mounted at the lower end of each mounting portion 13 through fixing bolts 14, the cross limiting frame 11 and the grounding legs 15 are relatively fixed through the aid of the fixing bolts 14, the cross limiting frame 11 can be fixed through inserting the grounding legs 15 into the ground, the grounding electrode body 2 is inserted into the through holes 12, limiting of the grounding electrode body 2 is achieved, the grounding electrode body 2 is guaranteed to be in a vertical state, and the problem that a certain potential safety hazard exists in the manual grounding electrode body 2 is effectively avoided.

The end of the grounding leg 15 is tapered, which allows the grounding leg 15 to be more easily drilled into the ground for fixation.

Working principle: the flexible graphite is used for grounding, has good conductivity and impact current tolerance, has stable structure under large current impact, and meets the emission of lightning current and short-circuit fault current; the corrosion resistance is reliable, the corrosion resistance and the applicability are far superior to those of the existing plasma grounding electrode and metal grounding electrode, and the corrosion of a grounding body can not be caused when the grounding electrode is matched with metal, so that the total life cycle cost of the grounding device is reduced; during installation, deep ditches do not need to be dug on the ground, the limiting installation frame 1 is firstly fixed on the ground, then the grounding electrode body 2 is inserted into the through hole 12, the stress column 7 is knocked by a large hammer, and the grounding electrode can be knocked into the ground.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a fast-assembling formula earthing pole, includes spacing mounting bracket (1) and earthing pole body (2), its characterized in that: the utility model provides a grounding electrode body (2) and spacing mounting bracket (1) sliding connection, grounding electrode body (2) are including boring ground head (3), inside plug (4), graphite braid sleeve (5), joint (6) and atress post (7), joint (6) set up the upper end at inside plug (4), graphite braid sleeve (5) cover is established the upper end surface at inside plug (4), joint groove (8) have been seted up to the upper end of inside plug (4), joint (6) joint is inside joint groove (8), atress post (7) fixed connection is in joint (6) upper end.

2. The quick-attach grounding electrode of claim 1, wherein: the outer surface of the clamping connector (6) is fixedly connected with a rubber ring (9), and the clamping groove (8) can be matched with the rubber ring (9).

3. The quick-attach grounding electrode of claim 1, wherein: the inner side of the earth boring head (3) is provided with a mounting hole (10), and the diameter of the upper end of the mounting hole (10) is larger than that of the lower end of the mounting hole (10).

4. The quick-attach grounding electrode of claim 1, wherein: the diameter of the inner core rod (4) is gradually increased from small to large.

5. The quick-attach grounding electrode of claim 1, wherein: the limiting mounting frame (1) comprises a cross limiting frame (11), through holes (12) are formed in the surface of the cross limiting frame (11), four mounting portions (13) distributed in an annular array are integrally formed in the side face of the cross limiting frame (11), and grounding legs (15) are fixedly mounted at the lower ends of the mounting portions (13) through fixing bolts (14).

6. The quick-attach grounding electrode of claim 5, wherein: the end of the grounding leg (15) is conical.