Grounding rod installation and removal apparatus and system

CN224804410UActive Publication Date: 2026-09-25STATE GRID JIANGXI ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202521954831.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-25
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

现有技术中通常使用锤头将接地棒钉入土壤中,需要拔出接地棒时一般是徒手将接地棒从土壤中拔出,费时费力,使用较为不便

Benefits of technology

[0017]本实用新型的接地棒装拆设备,当需要将接地棒钉入土壤中时,手握连接杆,将锤头正对接地棒以对接地棒进行敲击,直至将接地棒钉入土壤中;当需要将接地棒从土壤中拔出时,手握连接杆,利用卡接组件对接力棒进行卡接以将接力棒拔出,较为省时省力,整个设备结构简单,使用较为方便。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ground rod equipment and system of assembling and disassembling, ground rod equipment of assembling and disassembling includes the first force applying piece for nailing ground rod into soil and the second force applying piece for pulling out ground rod from soil, the first force applying piece includes hammer head, the second force applying piece includes the joint component, the first force applying piece with the second force applying piece passes through a connecting rod and is connected, the connecting rod has first end and opposite second end, the hammer head is located first end, and the joint component is located second end. Ground rod equipment of assembling and disassembling of the utility model is more time -saving and laborsaving, and use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of power maintenance technology, and specifically to a grounding rod installation and removal device and system. Background Technology

[0002] A grounding rod, also known as a "grounding electrode," is a tool used for plasma grounding of electrical equipment. It is commonly used to ground live equipment and permanently grounded cable trays to ensure personal safety and prevent electric shock injuries caused by electrical equipment failures. Currently, grounding rods are typically driven into the soil using a hammer. When it is necessary to remove the grounding rod, it is usually pulled out of the soil by hand, which is time-consuming, laborious, and inconvenient. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a grounding rod installation and removal device and system, which is time-saving, labor-saving and convenient to use.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A grounding rod installation and removal device includes a first force-applying component for driving the grounding rod into the soil and a second force-applying component for pulling the grounding rod out of the soil. The first force-applying component includes a hammer head, and the second force-applying component includes a snap-fit ​​assembly. The first force-applying component and the second force-applying component are connected by a connecting rod having a first end and a second end opposite to it. The hammer head is located at the first end, and the snap-fit ​​assembly is located at the second end.

[0006] In a preferred embodiment, the snap-fit ​​assembly includes a central rod and snap-fit ​​members located on the central rod, wherein the number of snap-fit ​​members is plurality of.

[0007] In a preferred embodiment, there are two snap-fit ​​components, one of which has an opening direction in a first direction and the other has an opening direction in a second direction, the first direction and the second direction being opposite.

[0008] In a preferred embodiment, the distance between the two snap-fit ​​pieces is 20-30 cm.

[0009] Specifically, the distance between the two snap-fit ​​components is 20cm.

[0010] In a preferred embodiment, the snap-fit ​​member has an arcuate portion that fits onto the grounding rod; the snap-fit ​​member is C-shaped.

[0011] In a preferred embodiment, the hammerhead has a mounting groove, and the first end of the connecting rod is inserted into the mounting groove.

[0012] In a preferred embodiment, the first end of the connecting rod is fixedly connected to the hammer head, and the second end of the connecting rod is fixedly connected to the snap-fit ​​assembly.

[0013] This utility model also adopts the following technical solution:

[0014] A grounding rod installation and removal system includes a grounding rod and the aforementioned grounding rod installation and removal equipment.

[0015] In a preferred embodiment, the grounding rod is inserted into the soil to a depth greater than 60 cm.

[0016] The present invention adopts the above solution and has the following advantages compared with the prior art:

[0017] This utility model's grounding rod installation and removal device allows for easy installation and removal of grounding rods. When the grounding rod needs to be driven into the soil, the user holds the connecting rod and strikes the grounding rod with the hammer head until it is driven into the soil. When the grounding rod needs to be pulled out of the soil, the user holds the connecting rod and uses the clamping component to clamp the grounding rod to pull it out. This method is time-saving and labor-saving, and the entire device has a simple structure and is easy to use. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of a grounding rod disassembly and assembly system according to an embodiment of the present utility model;

[0020] Figure 2 This is a front view of the snap-fit ​​assembly according to an embodiment of the present utility model;

[0021] Figure 3 This is a side view of the snap-fit ​​assembly according to an embodiment of the present utility model.

[0022] in,

[0023] 100. Grounding rod;

[0024] 1. Hammer head;

[0025] 2. Snap-fit ​​assembly; 21. Intermediate rod; 22. Snap-fit ​​piece; 221. Arc portion;

[0026] 3. Connecting rod; 31. First end; 32. Second end. Detailed Implementation

[0027] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art. It should be noted that the description of these embodiments is for the purpose of aiding understanding the present invention, but does not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0028] Reference Figure 1 As shown, this embodiment provides a grounding rod installation and removal system, including a grounding rod 100 and grounding rod installation and removal equipment, wherein the grounding rod 100 is inserted into the soil to a depth greater than 60cm.

[0029] Furthermore, the grounding rod installation and removal device includes a first force-applying component and a second force-applying component. The first force-applying component is used to drive the grounding rod 100 into the soil, and the second force-applying component is used to pull the grounding rod 100 out of the soil. The first force-applying component and the second force-applying component are connected by a connecting rod 3. Specifically, the first force-applying component is a hammer head 1, and the second force-applying component is a snap-fit ​​assembly 2. The connecting rod 3 has a first end 31 and an opposite second end 32. The hammer head 1 is located at the first end 31, and the snap-fit ​​assembly 2 is located at the second end 32. The device has a simple structure and only requires one device to achieve two functions. It has a high degree of integration, low cost, and is easy to use. The device also occupies a small space.

[0030] The first end 31 of the connecting rod 3 is welded and fixed to the hammer head 1, and the second end 32 of the connecting rod 3 is welded and fixed to the snap-fit ​​assembly 2. The hammer head 1 has a mounting groove, and the first end 31 of the connecting rod 3 is inserted into the mounting groove. When it is necessary to drive the connector 100 into the soil, the operator holds the middle of the connecting rod 3 and uses the hammer head 1 to tap the connector 100.

[0031] Combination Figure 2 and Figure 3 As shown, the snap-fit ​​assembly 2 includes a central rod 21 and snap-fit ​​pieces 22 located on the central rod 21. The snap-fit ​​pieces 22 and the central rod 21 are welded and fixed together. There are multiple snap-fit ​​pieces 22, specifically two. The snap-fit ​​pieces 22 are C-shaped, with one snap-fit ​​piece 22 having an opening in a first direction and the other snap-fit ​​piece 22 having an opening in a second direction. The first and second directions are opposite, meaning the opening directions of the two snap-fit ​​pieces are opposite. When it is necessary to pull the connector 100 out of the soil, one snap-fit ​​piece 22 snaps onto one arcuate surface of the connector 100, and the other snap-fit ​​piece 22 snaps onto the other arcuate surface of the connector 100, with the two arcuate surfaces facing each other.

[0032] The distance between the two locking pieces 22 is 20-30cm. Specifically, in this embodiment, the distance between the two locking pieces 22 is 20cm. From the perspective of power maintenance, the grounding resistance is checked regularly. When the grounding resistance is found to be too high and cannot meet the safety standards, the grounding rod will be pulled out and replaced with a longer, more numerous, or better-material grounding rod, and reinstalled to reduce the resistance. In this embodiment, the two locking pieces 22 have arc-shaped portions 221 to fit onto the grounding rod 100. Specifically, the main body of the grounding rod 100 is cylindrical. The arc-shaped portions 221 of the locking pieces 22 grip the main body to easily pull the grounding rod 100 out of the soil. The structure is simple and saves time and effort.

[0033] In practical applications, if the internal insulation of a device is damaged, the metal casing of the device is connected to the grounding system through a grounding wire. The fault current immediately flows through the grounding wire to the grounding rod, and the current flows rapidly into the ground through the grounding rod. The huge fault current flows back to the power source, which will immediately cause the circuit breaker on the circuit to trip or the fuse to blow, cutting off the power supply and eliminating the danger. The grounding wire refers to the wire that connects all the devices that need to be grounded to the grounding rod, usually copper wire. This embodiment can not only quickly pull the grounding rod out of the soil, but also effectively shorten the time for removing the grounding wire.

[0034] In this embodiment, the original hammer head is optimized by adding a connecting rod 3 and a snap-fit ​​component 2 is provided at the second end 32 of the connecting rod 3. The two snap-fit ​​components 22 can effectively snap the grounding rod 100. The grounding rod 100 can be easily pulled out of the soil by holding the middle part of the connecting rod 3. Similarly, when it is necessary to drive the grounding rod into the soil, the hammer head 1 is aligned with the grounding rod 100 by holding the middle part of the connecting rod 3 to drive the grounding rod 100 into the soil.

[0035] As indicated in this specification and claims, the terms "comprising" and "including" only indicate the inclusion of expressly identified steps and elements, and these steps and elements do not constitute an exclusive list; the method or apparatus may also include other steps or elements. The term "and / or" as used herein includes any combination of one or more of the associated listed items.

[0036] It should be noted that, unless otherwise specified, when a feature is referred to as "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or it can be indirectly fixed or connected to the other feature. Furthermore, the descriptions of "upper," "lower," "left," and "right" used in this utility model are only relative to the relative positional relationships of the various components of this utility model in the accompanying drawings.

[0037] The above embodiments are only for illustrating the technical concept and features of this utility model, and are preferred embodiments. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly, and should not be construed as limiting the protection scope of this utility model. All equivalent transformations or modifications made based on the principles of this utility model should be covered within the protection scope of this utility model.

Claims

1. A grounding rod installation and removal device, characterized in that, The device includes a first force-applying component for driving a grounding rod into the soil and a second force-applying component for pulling the grounding rod out of the soil. The first force-applying component includes a hammer head, and the second force-applying component includes a snap-fit ​​assembly. The first force-applying component and the second force-applying component are connected by a connecting rod having a first end and a second end opposite to it. The hammer head is located at the first end, and the snap-fit ​​assembly is located at the second end.

2. The grounding rod installation and removal device according to claim 1, characterized in that, The snap-fit ​​assembly includes a central rod and snap-fit ​​components located on the central rod, and the number of snap-fit ​​components is multiple.

3. The grounding rod installation and removal device according to claim 2, characterized in that, The number of snap-fit ​​components is two, one of which has an opening direction in a first direction and the other has an opening direction in a second direction, the first direction and the second direction being opposite.

4. The grounding rod installation and removal device according to claim 3, characterized in that, The distance between the two snap-fit ​​pieces is 20-30cm.

5. The grounding rod installation and removal device according to claim 4, characterized in that, The snap-fit ​​component has an arc-shaped portion that fits onto the grounding rod; the snap-fit ​​component is C-shaped.

6. The grounding rod installation and removal device according to claim 1, characterized in that, The hammerhead has a mounting groove, and the first end of the connecting rod is inserted into the mounting groove.

7. The grounding rod installation and removal device according to claim 6, characterized in that, The first end of the connecting rod is fixedly connected to the hammer head, and the second end of the connecting rod is fixedly connected to the snap-fit ​​assembly.

8. A grounding rod installation and removal system, comprising a grounding rod, characterized in that, The grounding rod system assembly and disassembly also includes the grounding rod assembly and disassembly equipment as described in any one of claims 1 to 7.

9. The grounding rod installation and removal system according to claim 8, characterized in that, The grounding rod is inserted into the soil to a depth of more than 60cm.