Plug-in type grounding rod convenient to install

By designing a plug-in grounding rod that is easy to install, using a wire clamp mechanism and a removable insulated rod body and grounding mechanism, the problem of waste and inconvenience during installation and use of existing grounding rods is solved, and rapid installation and flexible grounding are achieved, ensuring construction efficiency and safety.

CN223052558UActive Publication Date: 2025-07-01HEBEI HUACHUANG ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202421985128.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-01
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

There are problems of wasted time and inconvenience during installation and use of existing ground rods, especially in high-voltage line construction, which requires frequent rotation of bolts for assembly, and the grounding part cannot be flexibly switched, making it inconvenient to use.

Method used

A plug-in grounding rod that is easy to install is designed, using a wire clamp mechanism, a detachable insulating rod body and a grounding mechanism, and the rapid installation and disassembly are achieved through the cooperation of arc-shaped shrapnel and limiting grooves; at the same time, the cooperation of the conical head and magnets achieves safe fixation and prevent damage.

Benefits of technology

It realizes rapid installation and disassembly of ground rods, saves installation time, and improves flexibility of grounding mechanism, adapts to different construction needs, and ensures safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ground rods, and particularly discloses a plug-in type ground rod convenient to install, which comprises a wire clamp mechanism, and is characterized in that a sleeve is arranged at the lower end of a screw rod on the wire clamp mechanism; the grounding device further comprises an insulating rod body, a grounding wire and a grounding mechanism, the upper ends of the insulating rod body and the grounding mechanism are detachably mounted in sleeves at the lower ends of the wire clamp mechanisms, and the two wire clamp mechanisms are connected through the grounding wire; the insulating rod body comprises a plurality of adjusting insulating rods and a bottom insulating rod, jacks are formed in the lower ends of the adjusting insulating rods, plugging rods are arranged at the upper ends of the adjusting insulating rods and the upper end of the bottom insulating rod, every two vertically adjacent adjusting insulating rods are connected through the plugging rods and the jacks, and the adjusting insulating rod at the uppermost end is connected with the sleeve through the plugging rod. The bottom insulating rod is connected with the insertion hole in the lowest adjusting insulating rod through the insertion rod; arc-shaped elastic pieces are symmetrically arranged on the inner wall of the jack and the inner wall of the sleeve, and the upper ends of the arc-shaped elastic pieces are fixedly connected with the inner wall of the jack and the inner wall of the sleeve
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Description

Technical Field

[0001] The utility model relates to the technical field of grounding rods, in particular to a plug-in type grounding rod which is convenient for installation. Background Technique

[0002] During the construction of high-voltage lines, the grounding wire is one of the important tools, which can provide a protection for the construction workers on site during the construction process. During the daily high-voltage construction process, electric power employees need to construct on high-voltage cables. In order to avoid the safety problems of employees caused by accidental leakage of electrical equipment, the high-voltage cables will be grounded, so grounding equipment will be used to ground the high-voltage lines.

[0003] In grounding equipment, the insulating rod of the conventional grounding rod is of a spiral fastening type. In the actual use process, the time for power emergency repair work is very precious. In order to reduce the repair time, savings will be made in all aspects. When installing the high-voltage grounding work, it is necessary to continuously rotate the bolts to assemble the insulating rod of the grounding rod. For some relatively high lines, more insulating rods need to be spliced together, which will result in a waste of a lot of time. Also, when grounding, the grounding part sometimes needs to be clamped on the grounded object, and some are inserted into the ground, and it needs to be switched according to the situation. However, the grounding part in the existing technology generally only has a wire clamp or a grounding steel drill, and it cannot be well switched, and it is inconvenient to use. Therefore, in view of the above-described technical problems, a plug-in type grounding rod which is convenient for installation is urgently needed. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the above-mentioned technical defects and provide a plug-in type grounding rod which is convenient for installation.

[0005] To solve the above technical problem, the technical solution provided by the utility model is a plug-in type grounding rod which is convenient for installation: including a wire clamp mechanism, characterized in that:

[0006] A sleeve is provided at the lower end of the screw on the wire clamp mechanism;

[0007] It further includes an insulating rod body, a grounding wire and a grounding mechanism. The upper ends of the insulating rod body and the grounding mechanism are both installed in the sleeve at the lower end of the wire clamp mechanism in a detachable manner, and the two wire clamp mechanisms are connected by the grounding wire;

[0008] The insulating rod body includes a plurality of adjustable insulating rods and a bottom insulating rod. Plug holes are provided at the lower ends of the adjustable insulating rods, and plug rods are provided at the upper ends of the adjustable insulating rods and the upper end of the bottom insulating rod. The two adjacent adjustable insulating rods up and down are connected by the plug rod and the plug hole. The uppermost adjustable insulating rod is connected to the sleeve by the plug rod, and the bottom insulating rod is connected to the plug hole on the lowermost adjustable insulating rod by the plug rod;

[0009] Arc-shaped elastic pieces are symmetrically arranged on the inner wall of the jack and the inner wall of the sleeve. The upper ends of the arc-shaped elastic pieces are fixedly connected to the inner wall of the jack and the inner wall of the sleeve, and the lower ends of the arc-shaped elastic pieces are in a free state. First arc-shaped limiting grooves are symmetrically arranged on the plugging rod, and the arc-shaped elastic pieces cooperate with the first arc-shaped limiting grooves to fix the plugging rod in the jack or the sleeve.

[0010] As an improvement, an arc-shaped supporting piece extends from the lower end of the arc-shaped elastic piece.

[0011] As an improvement, the grounding mechanism includes a grounding rod and a conical head. A connecting groove is arranged at the bottom of the grounding rod, and a connecting strip is arranged at the upper end of the conical head. The conical head is installed in the connecting groove through the connecting strip;

[0012] A connecting rod is arranged at the upper end of the grounding rod, and second arc-shaped limiting grooves are symmetrically arranged on the connecting rod. The connecting rod cooperates with the arc-shaped elastic pieces through the second arc-shaped limiting grooves.

[0013] As an improvement, second sliding grooves are symmetrically arranged on the connecting rod. The lower ends of the second sliding grooves communicate with the second arc-shaped limiting grooves, and arc-shaped slopes are arranged at the upper ends of the second sliding grooves.

[0014] As an improvement, a conical cavity is arranged at the bottom of the grounding rod, a first magnet is embedded on the conical head, and the conical head cooperates with the conical cavity and is fixed by being adsorbed on the inner wall of the conical cavity through the first magnet.

[0015] As an improvement, a notch is arranged in the middle of the grounding rod, a rod body is rotatably arranged at the bottom of the notch, a hidden handle is arranged at the upper end of the rod body, and second magnets that cooperate with each other are arranged on the inner wall of the notch and on one side of the rod body.

[0016] As an improvement, first sliding grooves are symmetrically arranged on the plugging rod. The lower ends of the first sliding grooves communicate with the first arc-shaped limiting grooves, and arc-shaped slopes are arranged at the upper ends of the first sliding grooves.

[0017] The advantages of the present utility model compared with the prior art are as follows: 1. Arc-shaped elastic pieces are symmetrically arranged on the inner wall of the jack and the inner wall of the sleeve. The upper ends of the arc-shaped elastic pieces are fixedly connected to the inner wall of the jack and the inner wall of the sleeve, and the lower ends of the arc-shaped elastic pieces are in a free state. First arc-shaped limiting grooves are symmetrically arranged on the plugging rod, and the arc-shaped elastic pieces cooperate with the first arc-shaped limiting grooves to fix the plugging rod in the jack or the sleeve. When installing, only need to forcefully insert the plugging rod into the jack or the sleeve and make the arc-shaped elastic pieces cooperate with the first arc-shaped limiting grooves, thus completing the assembly of the insulating rod body and the assembly of the line clamp mechanism and the insulating rod body. The installation is relatively fast and time-saving;

[0018] 2. The upper end of the grounding mechanism is installed in the sleeve at the lower end of the clamp mechanism in a detachable manner, so that the clamp mechanism and the grounding mechanism can be combined or disassembled. This makes it convenient whether using the clamp mechanism for grounding alone or using them together.

[0019] 3. The connecting rod is symmetrically provided with second chutes. The lower ends of the second chutes communicate with the second arc-shaped limiting grooves, and the upper ends of the second chutes are provided with arc-shaped slopes. The inserting rod is symmetrically provided with first chutes. The lower ends of the first chutes communicate with the first arc-shaped limiting grooves, and the upper ends of the first chutes are provided with arc-shaped slopes. In this way, during installation, the arc-shaped elastic pieces can slide into the first arc-shaped limiting grooves and the second arc-shaped limiting grooves through the first chutes and the second chutes, making the installation labor-saving.

[0020] 4. The bottom of the grounding rod is provided with a connecting groove, and the upper end of the conical head is provided with a connecting strip. The conical head is installed in the connecting groove through the connecting strip. The bottom of the grounding rod is provided with a conical cavity, and the conical head is inlaid with a first magnet. The conical head and the conical cavity cooperate, and are fixed by being adsorbed on the inner wall of the conical cavity by the first magnet. In this way, when not in use, the conical head can be removed and placed in the conical cavity, which can prevent the conical head from hurting people.

[0021] 5. The middle part of the grounding rod is provided with a notch. The bottom of the notch is rotatably provided with a rod body, and the upper end of the rod body is provided with a hidden handle. The inner wall of the notch and one side of the rod body are both provided with mutually cooperating second magnets. When inserting the grounding rod, the rod body can be pressed with the foot or hand, so that the force can be better applied to the grounding rod, making the grounding rod inserted into the ground more quickly. When not in use, the rod body is retracted into the notch and will not get in the way. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the front view of an easy-to-install plug-in grounding rod of the present utility model.

[0023] Figure 2 is the three-dimensional structure diagram of an easy-to-install plug-in grounding rod of the present utility model.

[0024] Figure 3 is the side view of the grounding mechanism of an easy-to-install plug-in grounding rod of the present utility model.

[0025] Figure 4 is the three-dimensional view of the grounding mechanism of an easy-to-install plug-in grounding rod of the present utility model.

[0026] Figure 5 is the unfolded state diagram of the grounding mechanism of an easy-to-install plug-in grounding rod of the present utility model.

[0027] Figure 6 is the three-dimensional view of the bottom insulating rod of the grounding mechanism of an easy-to-install plug-in grounding rod of the present utility model.

[0028] Figure 7 It is a three-dimensional view of an insulating rod for adjusting the grounding mechanism of a plug-in grounding rod that is easy to install in the present utility model.

[0029] Figure 8 It is Figure 3 The cross-sectional view at A-A in

[0030] Figure 9 It is Figure 8 The partial enlarged view at B in

[0031] Figure 10 It is Figure 7 The partial enlarged view at C in

[0032] Figure 11 It is Figure 6 The partial enlarged view at D in

[0033] As shown in the figure:

[0034] 100, wire clamp mechanism, 101, sleeve, 200, grounding wire, 301, adjusting insulating rod, 302, bottom insulating rod, 303, jack, 304, plugging rod, 305, arc-shaped elastic piece, 306, first arc-shaped limiting groove, 307, arc-shaped supporting piece, 308, first chute, 309, insulating anti-slip handle, 401, grounding rod, 402, conical head, 403, connecting groove, 404, connecting bar, 405, connecting rod, 406, second arc-shaped limiting groove, 407, second chute, 408, conical cavity, 409, first magnet, 410, notch, 411, rod body, 412, hidden handle, 413, second magnet, 414, anti-slip sleeve. Specific implementation manners

[0035] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0036] Combined with the attached Figures 1-11 , a plug-in grounding rod that is easy to install, includes a wire clamp mechanism 100, and is characterized in that:

[0037] The lower end of the screw on the wire clamp mechanism 100 is provided with a sleeve 101;

[0038] It also includes an insulating rod body, a grounding wire 200, and a grounding mechanism. The upper ends of the insulating rod body and the grounding mechanism are both installed in the sleeve 101 at the lower end of the line clamp mechanism in a detachable manner, and the two line clamp mechanisms are connected by the grounding wire 200;

[0039] The insulating rod body includes a plurality of adjustable insulating rods 301 and a bottom insulating rod 302. Jacks 303 are provided at the lower ends of the adjustable insulating rods 301, and plug rods 304 are provided at the upper ends of the adjustable insulating rods 301 and the upper end of the bottom insulating rod 302. Two adjacent adjustable insulating rods 301 are connected by the plug rod 304 and the jack 303. The uppermost adjustable insulating rod 301 is connected to the sleeve 101 by the plug rod 304, and the bottom insulating rod 302 is connected to the jack 303 on the lowermost adjustable insulating rod 301 by the plug rod 304;

[0040] Arc-shaped elastic pieces 305 are symmetrically provided on the inner walls of the jack 303 and the sleeve 101. The upper ends of the arc-shaped elastic pieces 305 are fixedly connected to the inner walls of the jack 303 and the sleeve 101, and the lower ends of the arc-shaped elastic pieces 305 are in a free state. First arc-shaped limiting grooves 306 are symmetrically provided on the plug rod 304. The arc-shaped elastic pieces 305 cooperate with the first arc-shaped limiting grooves 306 to fix the plug rod 304 in the jack 303 or the sleeve 101;

[0041] First sliding grooves 308 are symmetrically provided on the plug rod 304. The lower ends of the first sliding grooves 308 communicate with the first arc-shaped limiting grooves 306, and the upper ends of the first sliding grooves 308 are provided with arc-shaped slopes;

[0042] When fixing the plug rod 304 in the jack 303 or the sleeve 101, align the two first sliding grooves 308 and the two arc-shaped elastic pieces 305, and then forcefully push the adjustable insulating rod 301 or the bottom insulating rod 302 upward. The first sliding groove 308 will squeeze the arc-shaped elastic piece 305. When the first arc-shaped limiting groove 306 reaches the arc-shaped elastic piece 305, the arc-shaped elastic piece 305 rebounds, thereby limiting the plug rod 304 and installing the plug rod 304 in the jack 303 or the sleeve 101;

[0043] The lower end of the arc-shaped elastic piece 305 extends out an arc-shaped support piece 307.

[0044] When the first sliding groove 308 squeezes the arc-shaped elastic piece 305, the arc-shaped support piece 307 will contact the inner wall of the jack 303 or the sleeve 101 and move down along the inner wall of the jack 303 or the sleeve 101, and the arc-shaped support piece 307 can make the contact surface between it and the inner wall of the jack 303 or the sleeve 101 smooth and not get stuck;

[0045] The grounding mechanism includes a grounding rod 401 and a conical head 402. A connection groove 403 is provided at the bottom of the grounding rod 401, and a connection bar 404 is provided at the upper end of the conical head 402. The conical head 402 is installed in the connection groove 403 through the connection bar 404;

[0046] A connecting rod 405 is provided at the upper end of the grounding rod 401. Second arc-shaped limiting grooves 406 are symmetrically provided on the connecting rod 405. The connecting rod 405 cooperates with the arc-shaped elastic piece 305 through the second arc-shaped limiting grooves 406.

[0047] Second sliding grooves 407 are symmetrically provided on the connecting rod 405. The lower end of the second sliding groove 407 communicates with the second arc-shaped limiting groove 406, and the upper end of the second sliding groove 407 is provided with an arc-shaped slope.

[0048] The connecting rod 405 is fixed in the sleeve 101, aligning the two second sliding grooves 407 and the two second arc-shaped limiting grooves 406. Then, the grounding rod 401 needs to be pushed upward forcefully. The second sliding groove 407 will squeeze the arc-shaped elastic piece 305. When the second arc-shaped limiting groove 406 reaches the arc-shaped elastic piece 305, the arc-shaped elastic piece 305 rebounds, thereby limiting the connecting rod 405 and installing the grounding rod 401 in the sleeve 101;

[0049] A conical cavity 408 is provided at the bottom of the grounding rod 401. A first magnet 409 is embedded on the conical head 402. The conical head 402 cooperates with the conical cavity 408 and is fixed by being adsorbed on the inner wall of the conical cavity 408 through the first magnet 409;

[0050] In this way, when not in use, the conical head 402 can be removed and placed in the conical cavity 408, which can prevent the conical head 402 from hurting people;

[0051] A notch 410 is provided in the middle of the grounding rod 401. A rod body 411 is rotatably provided at the bottom of the notch 410. A hidden handle 412 is provided at the upper end of the rod body 411. Second magnets 413 that cooperate with each other are provided on the inner wall of the notch 410 and on one side of the rod body 411.

[0052] When inserting the grounding rod 401, the rod body 411 can be pressed with the foot or by hand, so that the force can be better applied to the grounding rod 401, enabling the grounding rod 401 to be inserted into the ground more quickly. When not in use, the rod body 411 is retracted into the notch 410 without getting in the way.

[0053] An anti-slip sleeve 414 is provided at the upper end of the grounding rod 401.

[0054] The grounding rod 401, the conical head 402, and the connecting rod 405 are all made of conductive materials.

[0055] The lower end of the bottom insulating rod 302 is provided with an insulating anti-slip handle 309, and the lower ends of the sleeve 101 and the adjustable insulating rod 301 are both provided with insulating anti-pinch gloves 102. When inserting, hold the insulating anti-pinch glove 102 with one hand, which can prevent pinching the hand during insertion.

[0056] When the present utility model is specifically implemented and used, the number of the adjustable insulating rods 301 for splicing needs to be selected according to the situation;

[0057] During installation, first insert the insertion rod 304 on the adjustable insulating rod 301 into the sleeve 101 to align the two first sliding grooves 308 and the two arc-shaped elastic pieces 305. Then, forcefully push the adjustable insulating rod 301 upward. The first sliding groove 308 will squeeze the arc-shaped elastic piece 305. When the first arc-shaped limiting groove 306 reaches the arc-shaped elastic piece 305, the arc-shaped elastic piece 305 rebounds, thereby limiting the insertion rod 304 and installing the adjustable insulating rod 301 in the sleeve 101;

[0058] Then splice the adjustable insulating rods 301. Insert the insertion rod 304 of the lower adjustable insulating rod 301 into the insertion hole 303 of the upper adjustable insulating rod 301 to align the two first sliding grooves 308 and the two arc-shaped elastic pieces 305. Then, forcefully push the adjustable insulating rod 301 upward. The first sliding groove 308 will squeeze the arc-shaped elastic piece 305. When the first arc-shaped limiting groove 306 reaches the arc-shaped elastic piece 305, the arc-shaped elastic piece 305 rebounds, thereby limiting the insertion rod 304 and installing the adjustable insulating rod 301 in the insertion hole 303 of the upper adjustable insulating rod 301;

[0059] Install the bottom insulating rod 302. Insert the insertion rod 304 of the bottom insulating rod 302 into the insertion hole 303 to align the two first sliding grooves 308 and the two arc-shaped elastic pieces 305. Then, forcefully push the bottom insulating rod 302 upward. The first sliding groove 308 will squeeze the arc-shaped elastic piece 305. When the first arc-shaped limiting groove 306 reaches the arc-shaped elastic piece 305, the arc-shaped elastic piece 305 rebounds, thereby limiting the insertion rod 304 and installing the bottom insulating rod 302 in the insertion hole 303 of the lowermost adjustable insulating rod 301;

[0060] Note during insertion that it is necessary to hold the insulating anti-pinch glove 102 with one hand or hold a place far from the insertion hole 303, which can prevent pinching the hand during insertion;

[0061] When the wire clamp mechanism 100 is used alone to fix to an object on the ground, there is no need to install the grounding mechanism. Directly fix the wire clamp mechanism 100 to the object on the ground, and then hold the bottom insulating rod 302 and fix the wire clamp mechanism 100 on the insulating rod body to the electric wire;

[0062] When it is necessary to insert into the ground, fix the connecting rod 405 on the grounding rod 401 inside the sleeve 101, align the two second sliding grooves 407 and the two second arc-shaped limiting grooves 406, and then forcefully push the grounding rod 401 upward. The second sliding groove 407 will squeeze the arc-shaped elastic piece 305. When the second arc-shaped limiting groove 406 reaches the arc-shaped elastic piece 305, the arc-shaped elastic piece 305 rebounds, thereby limiting the connecting rod 405 and installing the grounding rod 401 inside the sleeve 101; the assembly of the grounding mechanism and the line clamp mechanism 100 is completed. Subsequently, install the conical head 402 into the connecting groove 403 through the connecting strip 404, rotate the rod body 411 to the horizontal position. When inserting the grounding rod into the ground, the rod body 411 can be pressed with the foot or by hand, so that the force can be better applied to the grounding rod 411 and the grounding rod 411 can be inserted into the ground more quickly;

[0063] When not in use, retract the rod body 411 into the notch 410, which will not be in the way, and remove the conical head 402 and place it in the conical cavity 408; the conical head 402 is fixed by being adsorbed on the inner wall of the conical cavity 408 through the first magnet 409, which can prevent the conical head 402 from hurting people;

[0064] When disassembling and adjusting the insulating rod 301, the bottom insulating rod 302, and the grounding rod 401, just pull them out forcefully directly.

[0065] In the description of the embodiments of the present invention, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the present invention is usually placed during use, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0066] In addition, if terms such as "horizontal", "vertical", "hanging" and other terms do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0067] In the description of the embodiments of the present invention, "a plurality of" represents at least 2.

[0068] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and defined, if the terms "set", "installed", "connected", "connected" are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0069] The above describes the present utility model and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they should all fall within the protection scope of the present utility model.

Claims

1. A plug-in grounding rod that is easy to install, comprising a wire clamp mechanism (100), characterized in that: A sleeve (101) is provided at the lower end of the screw on the wire clamp mechanism (100); It also comprises an insulating rod, a grounding wire (200) and a grounding mechanism, wherein the upper ends of the insulating rod and the grounding mechanism are both detachably mounted in a sleeve (101) at the lower end of the wire clamp mechanism, and the two wire clamp mechanisms are connected via the grounding wire (200); The insulating rod body comprises a plurality of adjusting insulating rods (301) and a bottom insulating rod (302); the lower end of each adjusting insulating rod (301) is provided with a plug hole (303); the upper end of each adjusting insulating rod (301) and the upper end of each bottom insulating rod (302) are provided with a plug rod (304); two upper and lower adjacent adjusting insulating rods (301) are connected via the plug rod (304) and the plug hole (303); the uppermost adjusting insulating rod (301) is connected to the sleeve (101) via the plug rod (304); and the bottom insulating rod (302) is connected to the plug hole (303) on the lowermost adjusting insulating rod (301) via the plug rod (304); The inner wall of the plug hole (303) and the inner wall of the sleeve (101) are symmetrically provided with arc-shaped spring pieces (305); the upper end of the arc-shaped spring piece (305) is fixedly connected to the inner wall of the plug hole (303) and the inner wall of the sleeve (101); the lower end of the arc-shaped spring piece (305) is in a free state; the plug rod (304) is symmetrically provided with a first arc-shaped limiting groove (306); the arc-shaped spring piece (305) cooperates with the first arc-shaped limiting groove (306) to fix the plug rod (304) in the plug hole (303) or the sleeve (101).

2. The plug-in grounding rod that is easy to install according to claim 1 is characterized in that: An arc-shaped supporting piece (307) extends from the lower end of the arc-shaped spring piece (305).

3. The plug-in grounding rod that is easy to install according to claim 1 is characterized in that: The grounding mechanism comprises a grounding rod (401) and a conical head (402); a connecting groove (403) is provided at the bottom of the grounding rod (401); a connecting strip (404) is provided at the upper end of the conical head (402); and the conical head (402) is installed in the connecting groove (403) via the connecting strip (404); A connecting rod (405) is provided at the upper end of the grounding rod (401), and a second arc-shaped limiting groove (406) is symmetrically provided on the connecting rod (405). The connecting rod (405) cooperates with the arc-shaped spring piece (305) through the second arc-shaped limiting groove (406).

4. The plug-in grounding rod that is easy to install according to claim 3 is characterized in that: The connecting rod (405) is symmetrically provided with a second sliding groove (407), the lower end of the second sliding groove (407) is connected to the second arc-shaped limiting groove (406), and the upper end of the second sliding groove (407) is provided with an arc-shaped slope.

5. The plug-in grounding rod that is easy to install according to claim 3 is characterized in that: A conical chamber (408) is provided at the bottom of the grounding rod (401), a first magnet (409) is embedded on the conical head (402), the conical head (402) cooperates with the conical chamber (408), and is fixed on the inner wall of the conical chamber (408) by adsorbing the first magnet (409).

6. The plug-in grounding rod that is easy to install according to claim 3 is characterized in that: A notch (410) is provided in the middle of the grounding rod (401), a rod body (411) is rotatably provided at the bottom of the notch (410), a concealed handle (412) is provided at the upper end of the rod body (411), and second magnets (413) that cooperate with each other are provided on the inner wall of the notch (410) and on one side of the rod body (411).

7. The plug-in grounding rod that is easy to install according to claim 3 is characterized in that: An anti-slip sleeve (414) is provided at the upper end of the grounding rod (401).

8. The plug-in grounding rod that is easy to install according to claim 3, characterized in that: The grounding rod (401), the conical head (402) and the connecting rod (405) are all made of conductive materials.

9. The plug-in grounding rod that is easy to install according to claim 1, characterized in that: The plug-in rod (304) is symmetrically provided with a first sliding groove (308), the lower end of the first sliding groove (308) is connected to the first arc-shaped limiting groove (306), and the upper end of the first sliding groove (308) is provided with an arc-shaped slope.

10. The plug-in grounding rod that is easy to install according to claim 1, characterized in that: The lower end of the bottom insulating rod (302) is provided with an insulating anti-slip handle (309), and the lower end of the sleeve (101) and the lower end of the adjusting insulating rod (301) are both provided with insulating anti-pinch gloves (102).