CN220821954U

CN220821954U - Portable grounding device

Info

Publication number: CN220821954U
Application number: CN202420493579.9U
Authority: CN
Inventors: 高永�; 徐建
Original assignee: Zibo Qilin Electric Power Engineering Co ltd
Current assignee: Zibo Qilin Electric Power Engineering Co ltd
Priority date: 2024-03-14
Filing date: 2024-03-14
Publication date: 2024-04-19
Anticipated expiration: 2034-03-14

Abstract

The utility model discloses a portable grounding device, which relates to the technical field of grounding devices and comprises a grounding pile body, wherein a sleeve I is fixedly arranged at the top of the grounding pile body, a telescopic cylinder is arranged on the outer side of the grounding pile body, an inserting assembly is arranged on the inner wall of the telescopic cylinder, and a conductive assembly is arranged in the middle of the grounding pile body. This portable earthing device drives the screw thread post through clockwise rotation knob and precesses along the inside wall of screw thread section of thick bamboo, and square hole that the square arch grafting of screw thread post bottom was seted up at the conducting rod top, along with the decline of screw thread post, the bottom of screw thread post extrudeed the top of conducting rod downwards, extrudees the diagonal rod, and the diagonal rod extrudees the diagonal rod this moment in the extrusion outside expansion of chamfer to be the slope grafting in soil through the telescopic tube, thereby accomplish the fixed of butt joint stake body.

Description

Portable grounding device

Technical Field

The utility model relates to the technical field of grounding devices, in particular to a portable grounding device.

Background

At present, before outdoor equipment overhaul, preventive tests and the like are carried out, a grounding device is required to be used for grounding at a construction site for safety, so that the construction site is in low-potential protection, and electric shock of operators is avoided. The main operation process of grounding is as follows: firstly, stopping the electricity of the working line, then using an electroscope to check whether the construction site is electrified, after the construction site is determined to be not electrified, hanging a grounding wire, and then inserting a conductive pile into the ground.

However, the existing grounding device is inconvenient to store and carry, is difficult to safely, quickly, normally and effectively drive into the ground especially in the plugging process, and cannot ensure that the grounding pile can be stably plugged into the ground when the grounding pile is plugged into a soft land block, so that shaking is easy to occur, the grounding end is unstable, and potential electric safety hazards are caused.

Disclosure of utility model

The utility model provides a portable grounding device which has the advantages of being simple to operate, convenient to plug, capable of guaranteeing stability and difficulty in loosening of a pile body and guaranteeing safety of power construction, and aims to solve the problems that a traditional grounding pile is unstable in fixation and easy to loosen.

In order to achieve the above, the present utility model provides the following technical solutions: the utility model provides a portable earthing device, includes the ground connection stake body, the top fixed mounting of ground connection stake body has sleeve one, the telescopic cylinder has been seted up in the outside of ground connection stake body, the inner wall of telescopic cylinder is provided with the grafting subassembly, the middle part of ground connection stake body is provided with conductive component.

As a preferable technical scheme of the utility model, a thread cylinder is arranged in the middle of the first sleeve, and threads are arranged on the inner wall of the thread cylinder.

As a preferable technical scheme of the utility model, the plug-in assembly comprises a diagonal rod, a conductive rod, a threaded column and a knob, wherein the diagonal rod is symmetrically and movably installed on the inner wall of the telescopic cylinder, the middle part of the grounding pile body is provided with an installation cavity, the conductive rod is plugged in the inner wall of the installation cavity, the threaded column is movably installed on the inner wall of the threaded cylinder, and the knob is fixedly installed on the top of the threaded column.

As a preferable technical scheme of the utility model, the bottom end of the conducting rod is provided with a chamfer, the inclined rod is positioned below the conducting rod, and one end of the inclined rod, which is close to the conducting rod, is provided with a chamfer.

As a preferable technical scheme of the utility model, the conductive assembly comprises a telescopic rod and a spring, wherein the telescopic rod is fixedly arranged in the middle of the grounding pile body, and the spring is sleeved on the outer side of the telescopic rod.

As a preferable technical scheme of the utility model, an insertion cavity is formed in the middle of the conductive rod, a wire is fixedly arranged on the inner side wall of the insertion cavity, and the wire penetrates through the conductive rod and the grounding pile body.

As a preferable technical scheme of the utility model, a square hole is formed in the top of the conducting rod, a guide hole is formed in the outer side of the conducting rod, and a wire penetrates through the guide hole.

As a preferable technical scheme of the utility model, the outer side of the grounding pile body is symmetrically and fixedly provided with the inserting cylinder, and the middle part of the inserting cylinder is inserted with the inserting rod.

Compared with the prior art, the utility model provides a portable grounding device, which has the following beneficial effects:

This portable earthing device drives the screw thread post through clockwise rotation knob and precesses along the inside wall of screw thread section of thick bamboo, and square hole that the square arch grafting of screw thread post bottom was seted up at the conducting rod top, along with the decline of screw thread post, the bottom of screw thread post extrudeed the top of conducting rod downwards, extrudees the diagonal rod, and the diagonal rod extrudees the diagonal rod this moment in the extrusion outside expansion of chamfer to be the slope grafting in soil through the telescopic tube, thereby accomplish the fixed of butt joint stake body.

Drawings

FIG. 1 is a schematic view of a portable grounding device according to the present utility model;

FIG. 2 is a schematic view of a grounding pile body and sleeve in half section according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of portion A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a grounding pile body and a conductive rod structure in a semi-section manner;

fig. 5 is a schematic diagram of a conductive rod, diagonal rod, sleeve and sleeve according to the present utility model.

In the figure: 1. a grounding pile body; 2. a sleeve I; 3. a threaded column; 4. a knob; 5. a plug cylinder; 6. a rod; 7. a diagonal rod; 8. a telescopic cylinder; 9. a thread cylinder; 10. a conductive rod; 11. a wire; 12. a telescopic rod; 13. a spring; 14. and (5) inserting a cavity.

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. 1-5, the utility model discloses a portable grounding device, which comprises a grounding pile body 1, wherein a sleeve I2 is fixedly arranged at the top of the grounding pile body 1, a telescopic cylinder 8 is arranged at the outer side of the grounding pile body 1, a plug-in component is arranged on the inner wall of the telescopic cylinder 8, and a conductive component is arranged at the middle part of the grounding pile body 1.

Specifically, a threaded cylinder 9 is arranged in the middle of the first sleeve 2, and threads are arranged on the inner wall of the threaded cylinder 9.

In this embodiment, the threaded cylinder 9 is provided in the middle of the first sleeve 2 to be used for extruding the conductive rod 10 in the plugging assembly by providing the threaded cylinder 3, so that one end of the conductive rod 10 extrudes the diagonal rod 7 to limit the grounding pile body 1.

Specifically, the grafting subassembly includes inclined rod 7, conducting rod 10, screw thread post 3, knob 4, and installation cavity has been seted up at the inner wall of telescopic tube 8 to 7 symmetry movable mounting of inclined rod at the middle part of ground connection stake body 1, and conducting rod 10 grafting is at the installation cavity inner wall, and screw thread post 3 movable mounting is at the inner wall of screw thread barrel 9, and knob 4 fixed mounting is at the top of screw thread post 3.

In this embodiment, drive screw thread post 3 through turning knob 4 and precess along the inner wall of screw thread section of thick bamboo 9, screw thread post 3 extrudees conducting rod 10 downwards, and inclined rod 7 moves outside along the inner wall of telescopic tube 8 under the extrusion of conducting rod 10 bottom to peg graft with soil, guarantee the stability of ground connection stake body 1.

Specifically, the bottom of conducting rod 10 has been seted up the chamfer, and inclined rod 7 is located the below of conducting rod 10, and the chamfer has been seted up to the one end that inclined rod 7 is close to conducting rod 10.

In this embodiment, the chamfer that the conducting rod 10 bottom set up is used for cooperating with the chamfer of diagonal rod 7 one end, and when the chamfer of conducting rod 10 bottom and the chamfer contact of diagonal rod 7 one end, diagonal rod 7 expands outside the extrusion of chamfer this moment to peg graft in soil through telescopic cylinder 8.

Specifically, the conductive assembly comprises a telescopic rod 12 and a spring 13, wherein the telescopic rod 12 is fixedly arranged in the middle of the grounding pile body 1, and the spring 13 is sleeved on the outer side of the telescopic rod 12.

In this embodiment, the telescopic rod 12 is used for plugging with the bottom end of the conductive rod 10, and the top end of the telescopic rod 12 is in contact with the conductive wire 11 to realize conductivity, wherein the spring 13 is used for pressing against the bottom end of the conductive rod 10, and stores a certain elastic potential energy, and the spring 13 resets the conductive rod 10 under the action of self elastic potential energy when the threaded column 3 releases the limit.

Specifically, insert cavity 14 has been seted up at the middle part of conducting rod 10, and insert cavity 14's inside wall fixed mounting has wire 11, and wire 11 runs through conducting rod 10 and ground stake body 1.

In this embodiment, the middle part of the conductive rod 10 is provided with the insertion cavity 14 for installing the conductive wire 11, wherein the bottom end of the conductive wire 11 is contacted with the telescopic rod 12 through the insertion cavity 14, so that the conductive wire is contacted with the ground, and the conduction is realized.

Specifically, square holes are formed in the top of the conductive rod 10, guide holes are formed in the outer side of the conductive rod 10, and the conductive wires 11 penetrate through the guide holes.

In this embodiment, through offer square hole at the top of conducting rod 10 be used for pegging graft with Fang Tuqi of screw thread post 3 bottom, when screw thread post 3 precession along the inner wall of screw thread section of thick bamboo 9, screw thread post 3 can drive conducting rod 10 and rotate to the bottom of screw thread post 3 can extrude conducting rod 10, and inclined rod 7 expands along telescopic tube 8 under the extrusion of conducting rod 10 and realizes the location of ground connection stake body 1.

Specifically, the outside symmetry fixed mounting of ground stake body 1 has a cartridge 5, the middle part of cartridge 5 has pegged graft and has inserted bar 6.

In this embodiment, the insertion tube 5 is disposed outside the insertion tube 5 to insert the insertion rod 6, so as to ensure that the grounding pile body 1 can be stably inserted into the ground.

The working principle and the using flow of the utility model are as follows: when the electric pile is used, the grounding pile body 1 is plugged into the ground, then the inserted rod 6 is pressed to enable the electric pile to be plugged into the ground along the inner wall of the plug tube 5, so that the grounding pile body 1 is guaranteed to be stably plugged, then the knob 4 is rotated clockwise to drive the threaded column 3 to be screwed in along the inner wall of the threaded tube 9, at the moment, the square boss at the bottom end of the threaded column 3 is plugged into the square hole formed in the top of the conducting rod 10, along with the descent of the threaded column 3, the top end of the conducting rod 10 is extruded downwards, at the moment, the bottom end of the conducting rod 10 is extruded to the inclined rod 7, at the moment, the inclined rod 7 is expanded outwards in the extrusion of a chamfer and is obliquely plugged into soil through the telescopic tube 8, the bottom end of the conducting wire 11 is contacted with the telescopic rod 12 through the plug cavity 14, so that the electric pile body is contacted with the ground, and conduction is achieved, wherein the spring 13 is pressed against the bottom end of the conducting rod 10, and certain elastic potential energy is stored, and the spring 13 can reset the conducting rod 10 under the self elastic potential energy when the threaded column 3 is limited.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable earthing device, includes ground connection stake body (1), its characterized in that: the top fixed mounting of ground connection stake body (1) has sleeve one (2), telescopic tube (8) have been seted up in the outside of ground connection stake body (1), the inner wall of telescopic tube (8) is provided with the grafting subassembly, the middle part of ground connection stake body (1) is provided with electrically conductive subassembly.

2. A portable grounding device according to claim 1, wherein: the middle part of the first sleeve (2) is provided with a thread cylinder (9), and the inner wall of the thread cylinder (9) is provided with threads.

3. A portable grounding device according to claim 2, characterized in that: the utility model provides a socket joint subassembly includes dead lever (7), conducting rod (10), screw thread post (3), knob (4), dead lever (7) symmetry movable mounting is at the inner wall of flexible section of thick bamboo (8), the installation cavity has been seted up at the middle part of ground connection stake body (1), conducting rod (10) are pegged graft at the installation cavity inner wall, screw thread post (3) movable mounting is at the inner wall of screw thread section of thick bamboo (9), knob (4) fixed mounting is at the top of screw thread post (3).

4. A portable grounding device according to claim 3, characterized in that: the bottom of conducting rod (10) has seted up the chamfer, and inclined rod (7) are located the below of conducting rod (10), and the chamfer has been seted up to one end that inclined rod (7) are close to conducting rod (10).

5. A portable grounding device according to claim 1, wherein: the conductive assembly comprises a telescopic rod (12) and a spring (13), wherein the telescopic rod (12) is fixedly arranged in the middle of the grounding pile body (1), and the spring (13) is sleeved on the outer side of the telescopic rod (12).

6. A portable grounding device according to claim 3, characterized in that: the middle part of conducting rod (10) has been seted up and has been inserted chamber (14), the inside wall fixed mounting who inserts chamber (14) has wire (11), wire (11) run through conducting rod (10) and ground connection stake body (1).

7. A portable grounding apparatus as in claim 6, wherein: square holes are formed in the top of the conducting rod (10), guide holes are formed in the outer side of the conducting rod (10), and the conducting wires (11) penetrate through the guide holes.

8. A portable grounding device according to claim 1, wherein: the grounding pile is characterized in that the outer side of the grounding pile body (1) is symmetrically and fixedly provided with an inserting cylinder (5), and the middle part of the inserting cylinder (5) is inserted with an inserting rod (6).