Power setting grounding auxiliary device

By designing an auxiliary grounding device for power installation, and using a servo motor and a small cylinder to control the insertion and removal of the grounding pin, the problem of grounding pin corrosion due to soil corrosion is solved, thereby improving the grounding effect and lifespan.

CN120914528APending Publication Date: 2025-11-07STATE GRID SHANDONG ELECTRIC POWER CO LIJIN COUNTY POWER SUPPLY CO
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Patent Information

Application Number
CN202510841225.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Grounding pins are corroded by chemicals and moisture in the soil due to being buried underground for a long time, which reduces the grounding effect.

Method used

The grounding auxiliary device is set up with electricity, including a fixed cylinder and a protective outer cylinder. The insertion and withdrawal of the grounding pin are controlled by components such as servo motors and small cylinders to avoid long-term contact with the soil. The design of guide rods and reciprocating screws prevents dust accumulation and improves smooth movement.

Benefits of technology

It improves the service life and grounding effect of the grounding pin, reduces the corrosion rate, enhances the smoothness of grounding pin insertion and removal, and reduces grounding resistance.

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Abstract

The invention discloses a power setting grounding auxiliary device, and relates to the technical field of grounding auxiliary devices, the power setting grounding auxiliary device comprises an auxiliary mechanism, the top of the auxiliary mechanism is fixedly provided with a grounding mechanism, the grounding mechanism comprises a fixed cylinder and a protective outer cylinder, and the inner surface wall, close to the lower end, of the fixed cylinder is fixedly provided with a limiting cylinder; grounding needle bodies are movably inserted into the inner surface walls of the limiting cylinders, and connecting cylinders are fixedly installed on the outer surface walls, close to the upper ends, of the grounding needle bodies. The grounding needle is placed in the fixing cylinder, the limiting cylinder can ensure the stability of vertical movement of the grounding needle, when the grounding needle needs to be grounded, the servo motor is started through the controller, and under the action of the fixing cylinder and the guide rod, the servo motor drives the movable circular plate to stably move downwards along the guide rod and the reciprocating screw rod; therefore, the two connecting strips, the connecting cylinder and the grounding pin body can be driven to move downwards along the limiting cylinder until the connecting cylinder is in contact with the limiting cylinder, and the grounding pin can be inserted into a corresponding position in the ground.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of grounding auxiliary devices, in particular to an auxiliary device for grounding of power supply. BACKGROUND

[0002] When electric equipment leaks due to insulation damage or other reasons, if the metal parts such as the equipment shell are not grounded, these parts will be electrified, and when a person touches the electrified equipment, the electric current will pass through the human body, causing electric shock accidents. After grounding, the leakage current will quickly flow into the ground through the grounding wire, forming a loop, prompting the protection device (such as a fuse, circuit breaker, etc.) to act, quickly cutting off the power supply, thereby avoiding or reducing electric shock injuries. In the case of electric equipment leakage or overvoltage, grounding can provide a low-impedance discharge channel to prevent current from passing through sensitive components of the equipment, reduce the risk of equipment damage, prevent overvoltage, and grounding can also suppress overvoltage caused by lightning strikes, switch operations, etc. to protect the electric equipment from damage.

[0003] At present, when the grounding pin is installed in the corresponding position, the grounding pin is connected to the wire through the connecting head, and then the wire is connected to the device that needs to be grounded. At this time, the grounding pin will be buried underground all the time, and the chemical substances and moisture in the soil will cause the grounding pin to corrode, which will reduce the grounding effect over a long period of time, and even completely fail. In addition, as time goes by, the soil around the grounding pin may become dry or hardened, causing the grounding resistance to increase and reducing the grounding effect.

[0004] Therefore, we propose an auxiliary device for grounding of power supply to solve the problems mentioned above. SUMMARY

[0005] The application aims to provide an auxiliary device for grounding of power supply to solve the problem that the grounding pin will be buried underground all the time, and the chemical substances and moisture in the soil will cause the grounding pin to corrode, which will reduce the grounding effect over a long period of time.

[0006] To achieve the above-mentioned purpose, the application provides the following technical solution: an auxiliary device for grounding of power supply, comprising an auxiliary mechanism, a grounding mechanism fixedly installed at the top of the auxiliary mechanism; The ground mechanism comprises a fixed cylinder and a protective outer cylinder, an inner surface wall of the fixed cylinder is fixedly installed with a limiting cylinder close to the lower end, an inner surface wall of the limiting cylinder is movably inserted with a grounding needle body, an outer surface wall of the grounding needle body is fixedly installed with a connecting cylinder close to the upper end, and the connecting cylinder is movably inserted in the inside of the fixed cylinder, the outer surface wall of the connecting cylinder is fixedly installed with two connecting strips, two strip-shaped grooves are formed in the outer surface wall of the fixed cylinder, and the outer surface wall of the two connecting strips is movably embedded in the inside of the two strip-shaped grooves, a protective cover is fixedly installed on the top of the protective outer cylinder, a servo motor is fixedly installed on the top of the protective cover, a reciprocating screw rod is fixedly installed on the bottom of the servo motor, and the outer surface wall of the reciprocating screw rod is movably inserted in the inside of the protective cover close to the upper end, the outer surface wall of the reciprocating screw rod is threadedly connected with a moving circular plate, and the bottom of the moving circular plate is fixedly connected with the top of the two connecting strips, a guide rod is fixedly installed on the inner wall bottom of the protective cover, and the inner surface wall of the moving circular plate is movably sleeved on the outer surface wall of the guide rod.

[0007] Preferably, the outer surface wall of the fixed cylinder is fixedly installed with a fixed cylinder, the bottom of the guide rod is fixedly connected with the top of the fixed cylinder, and the bottom of the reciprocating screw rod is rotatably connected with the bottom of the fixed cylinder, the top of the grounding needle body is fixedly installed with a connector, one side of the outer wall of the connector is provided with a connecting line, and the outer surface wall of the connecting line is movably inserted in the inside of the protective cover, and the top of the fixed cylinder is fixedly installed with an inner cylinder cover.

[0008] Preferably, the auxiliary mechanism comprises a mounting base, a connecting circular hole is formed in the top of the mounting base, and a fixed block is fixedly installed on one side of the outer wall of the mounting base.

[0009] Preferably, a small air cylinder is fixedly installed on one side of the outer wall of the fixed block, and an L-shaped connecting block is fixedly installed on the output end of the small air cylinder.

[0010] Preferably, a gear is rotatably connected in the inside of the mounting base, and a rectangular hole is formed in the outer surface of both sides of the mounting base.

[0011] Preferably, a tooth row is movably inserted between the inner surface walls of the two rectangular holes, and one side of the outer wall of the tooth row is meshingly connected with the outer surface wall of the gear.

[0012] Preferably, a stop block is installed on both ends of the outer wall of the tooth row, and a limiting groove is formed in one side of the outer wall of the mounting base.

[0013] Preferably, a limiting sliding block is movably embedded in the inner surface wall of the limiting groove, one side of the outer wall of the limiting sliding block is fixedly connected with the opposite side of the outer wall of the L-shaped connecting block, and a plurality of thorn columns are fixedly installed on the bottom of the gear.

[0014] Preferably, the bottom of the mounting base is fixedly installed with a bottom plate, the outer wall of the mounting base is fixedly installed with a controller, and the outer wall of the controller is electrically connected with the outer wall of the small cylinder.

[0015] Preferably, the bottom of the fixing cylinder is fixedly inserted into the inside of the connecting cylindrical hole, and the outer wall of the controller is electrically connected with the outer wall of the servo motor.

[0016] Compared with the prior art, the application has the following beneficial effects: 1. The grounding needle is placed in the fixing cylinder through the connecting cylinder, and the limiting cylinder can ensure the stability of the upward and downward movement of the grounding needle. When the grounding needle needs to be grounded, the servo motor is started through the controller, and under the action of the fixing cylinder and the guide rod, the movable circular plate is stably moved downward along the guide rod and the reciprocating wire rod, so that the two connecting strips and the connecting cylinder and the grounding needle body are moved downward along the limiting cylinder until the connecting cylinder contacts with the limiting cylinder, that is, the grounding needle is inserted into the corresponding position in the ground. Since it is used outdoors, the guide rod and the reciprocating wire rod are always located in the protective outer cylinder and the protective cover through the action of the protective outer cylinder and the protective cover, so that dust or foreign matters in the external environment are prevented from being adsorbed on the guide rod and the reciprocating wire rod, and the movement of the grounding needle is avoided from being affected, thereby improving the smoothness of the movement of the grounding needle. When the grounding needle is not needed, the grounding needle is moved out of the ground and located in the fixing cylinder through the above operation, so that the grounding needle can be prevented from being located in the ground for a long time, the direct contact between the grounding needle and the soil is reduced, the corrosion speed is reduced, and the service life of the grounding needle is improved.

[0017] 2. The grounding mechanism is installed at a specified position through the mounting base, and the plurality of thorn columns are inserted into the ground at this time. When the grounding needle needs to be used and inserted into the ground, the small cylinder is started through the controller, and under the action of the limiting groove and the limiting sliding block, the L-shaped connecting block is stably moved, so that the gear row is moved back and forth along the two rectangular holes, and under the action of the two stop blocks, the gear row is prevented from being separated from the two rectangular holes, and then the gear is rotated left and right, and the plurality of thorn columns are rotated left and right in the ground, so as to loosen the soil in the local area, and the acting force of the grounding needle when entering the ground is reduced, thereby improving the smoothness of the grounding needle entering the ground. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the power setting grounding auxiliary device of the application; Figure 2 It is a perspective view of the grounding mechanism of the power setting grounding auxiliary device of the application; Figure 3 It is a split view of the grounding mechanism of the power setting grounding auxiliary device of the application; Figure 4The ground mechanism part of the ground auxiliary device for the power setting is unfolded in the figure; Figure 5 The ground mechanism part of the ground auxiliary device for the power setting is unfolded in the figure; Figure 6 The ground mechanism part of the ground auxiliary device for the power setting is unfolded in the figure; Figure 7 The ground mechanism part of the ground auxiliary device for the power setting is unfolded in the figure; Figure 8 The ground mechanism part of the ground auxiliary device for the power setting is unfolded in the figure.

[0019] In the figure: Ground mechanism; 101, fixed cylinder; 102, limiting cylinder; 103, ground needle body; 104, connecting cylinder; 105, connecting strip; 106, strip-shaped groove; 107, protective outer cylinder; 108, protective cover; 109, servo motor; 110, reciprocating screw rod; 111, moving circular plate; 112, guide rod; 113, fixed cylinder; 114, connecting head; 115, connecting line; 116, inner cylinder cover; Auxiliary mechanism; 201, mounting base; 202, connecting circular hole; 203, fixed block; 204, small air cylinder; 205, L-shaped connecting block; 206, gear; 207, rectangular hole; 208, gear row; 209, stop block; 210, limiting groove; 211, limiting sliding block; 212, thorn column; 213, bottom plate; 214, controller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-8 The present application provides a technical solution: a ground auxiliary device for power setting, comprising an auxiliary mechanism 2, and a ground mechanism 1 fixedly installed on the top of the auxiliary mechanism 2. The ground mechanism 1 comprises a fixed cylinder 101 and a protective outer cylinder 107, the inner wall of the lower end of the fixed cylinder 101 is fixedly installed with a limiting cylinder 102, the inner wall of the limiting cylinder 102 is movably inserted with a grounding needle body 103, the outer wall of the upper end of the grounding needle body 103 is fixedly installed with a connecting cylinder 104, the outer wall of the connecting cylinder 104 is movably inserted in the inside of the fixed cylinder 101, the outer wall of the connecting cylinder 104 is fixedly installed with two connecting strips 105, the outer wall of the fixed cylinder 101 is provided with two strip-shaped grooves 106, and the outer walls of the two connecting strips 105 are movably embedded in the inside of the two strip-shaped grooves 106, the top of the protective outer cylinder 107 is fixedly installed with a protective cover 108, the top of the protective cover 108 is fixedly installed with a servo motor 109, the bottom of the servo motor 109 is fixedly installed with a reciprocating screw rod 110, the outer wall of the upper end of the reciprocating screw rod 110 is movably inserted in the inside of the protective cover 108, the outer wall of the reciprocating screw rod 110 is screwed with a moving circular plate 111, and the bottom of the moving circular plate 111 is fixedly connected with the top of the two connecting strips 105, the inner wall of the bottom of the protective cover 108 is fixedly installed with a guide rod 112, the inner wall of the moving circular plate 111 is movably sleeved on the outer wall of the guide rod 112, the outer wall of the fixed cylinder 101 is fixedly installed with a fixed cylinder 113, the bottom of the guide rod 112 is fixedly connected with the top of the fixed cylinder 113, and the bottom of the reciprocating screw rod 110 is rotatably connected with the bottom of the fixed cylinder 113, the top of the grounding needle body 103 is fixedly installed with a connecting head 114, the outer wall of one side of the connecting head 114 is provided with a connecting line 115, the outer wall of the connecting line 115 is movably inserted in the inside of the protective cover 108, and the top of the fixed cylinder 101 is fixedly installed with an inner cylinder cover 116.

[0022] In this embodiment, the grounding pin body 103 is installed inside the connecting cylinder 104 near the upper end region of the grounding pin according to the needs of the corresponding power equipment, and is placed in the fixed cylinder 101 and passes through the limiting cylinder 102 installed near the inner wall of the lower end portion of the fixed cylinder 101. Because a strip-shaped groove 106 is formed on the opposite sides of the fixed cylinder 101, and a connecting strip 105 is installed on both sides of the connecting cylinder 104, and the two connecting strips 105 are movably embedded in the two strip-shaped grooves 106, and the two connecting strips 105 are fixedly connected to the bottom of the moving circular plate 111, and the moving circular plate 111 is not only threadedly connected to the reciprocating wire rod 110, but also movably sleeved on the guide rod 112 installed between the protective cover 108 and the fixed cylinder 113, and the grounding pin body 103 is installed together with the connecting line 115 through the connecting head 114, and then the connecting line 115 is connected with the corresponding power equipment through the inner cylinder cover 116 and the protective cover 108. When it is judged according to the on-site evaluation that the grounding pin needs to be used, the servo motor 109 installed on the protective cover 108 is started by the controller 214 to drive the reciprocating wire rod 110 to rotate inside the fixed cylinder 113, so that the moving circular plate 111 can be stably moved downward along the guide rod 112 and the reciprocating wire rod 110, and the two connecting strips 105 can be moved downward along the two strip-shaped grooves 106, and the connecting cylinder 104 and the grounding pin body 103 can be stably moved downward along the fixed cylinder 101, until the connecting cylinder 104 contacts with the limiting cylinder 102, which proves that the grounding pin body 103 is inserted into the designated position of the ground. When the grounding pin is not needed, the grounding pin body 103 can be moved out of the ground and located in the corresponding position in the fixed cylinder 101 by the above-mentioned corresponding operation, which can avoid the grounding pin body 103 being in the ground for a long time and reduce the direct contact with the soil, thereby reducing the corrosion speed and improving the service life of the grounding pin. In addition, because the fixed cylinder 101 is arranged outdoors, and the protective outer cylinder 107 and the protective cover 108 are installed on the periphery of the guide rod 112 and the reciprocating wire rod 110, and the guide rod 112 and the reciprocating wire rod 110 are always located in the protective outer cylinder 107 and the protective cover 108 by the action of the protective outer cylinder 107 and the protective cover 108, which effectively prevents dust or foreign matter in the outside from being adsorbed on the guide rod 112 and the reciprocating wire rod 110, improves the smoothness of the moving circular plate 111 moving along the guide rod 112 and the reciprocating wire rod 110, thereby avoiding hindering the movement of the grounding pin, improving the smoothness of the movement of the grounding pin, and further improving the use effect of the grounding auxiliary device for the power equipment.

[0023] As Figure 1 And Figures 6-8As shown, the auxiliary mechanism 2 comprises a mounting base 201, a connecting circular hole 202 is opened at the top of the mounting base 201, a fixed block 203 is fixedly installed on one side of the outer wall of the mounting base 201, a small air cylinder 204 is fixedly installed on one side of the outer wall of the fixed block 203, an L-shaped connecting block 205 is fixedly installed at the output end of the small air cylinder 204, a gear 206 is rotatably connected in the mounting base 201, two rectangular holes 207 are opened on the outer wall of the mounting base 201, a toothed row 208 is movably inserted between the inner walls of the two rectangular holes 207, one side of the outer wall of the toothed row 208 is meshed and connected with the outer wall of the gear 206, a stop block 209 is installed at both ends of the outer wall of the toothed row 208, a limiting slot 210 is opened on one side of the outer wall of the mounting base 201, a limiting sliding block 211 is movably embedded in the inner wall of the limiting slot 210, one side of the outer wall of the limiting sliding block 211 is fixedly connected with the opposite side of the outer wall of the L-shaped connecting block 205, a plurality of thorn columns 212 are fixedly installed at the bottom of the gear 206, a bottom plate 213 is fixedly installed at the bottom of the mounting base 201, a controller 214 is fixedly installed on the other side of the outer wall of the mounting base 201, and one side of the outer wall of the controller 214 is electrically connected with the outer wall of the small air cylinder 204, the bottom of the fixed cylinder 101 is fixedly inserted into the connecting circular hole 202, and one side of the outer wall of the controller 214 is electrically connected with the outer wall of the servo motor 109.

[0024] In the embodiment, the fixing cylinder 101 is installed in the connecting circular hole 202 at the top of the mounting base 201, and then the fixing cylinder 101 is stably installed at the designated position through the mounting base 201, and the mounting base 201 is installed at the corresponding position on the ground. At this time, the plurality of thorn columns 212 installed at the bottom of the gear 206 are also installed under the ground. When the grounding needle body 103 needs to be used and inserted into the ground, the small air cylinder 204 installed on one side of the outer wall of the fixing block 203 is started through the controller 214. Because the limiting groove 210 is opened on one side of the outer wall of the mounting base 201, and the limiting sliding block 211 installed on one side of the outer wall of the L-shaped connecting block 205 is movably embedded in the limiting groove 210, the small air cylinder 204 stably drives the L-shaped connecting block 205 to move forward and backward. Because the rectangular holes 207 are opened on both sides of the mounting base 201, and the toothed row 208 is movably inserted between the two rectangular holes 207, and the gear 206 is rotatably connected through the corresponding parts inside the mounting base 201, the gear 206 is meshedly connected with one side of the outer wall of the toothed row 208, and one side of the outer wall of the toothed row 208 is fixedly connected with the opposite side of the outer wall of the L-shaped connecting block 205. Therefore, the left and right rotation of the gear 206 in the mounting base 201 can be driven by the back and forth movement of the L-shaped connecting block 205 and the toothed row 208, and the left and right movement of the plurality of thorn columns 212 installed at the bottom of the gear 206, so as to loosen the soil in the local area. The force acting on the grounding needle when it just enters the ground can be reduced, thereby improving the smoothness of the grounding needle entering the ground. In addition, the stop blocks 209 are installed at both ends of the toothed row 208, and the area of the stop blocks 209 is greater than the area of the two rectangular holes 207, so that the toothed row 208 will not be separated from the two rectangular holes 207, and the smoothness of the plurality of thorn columns 212 loosening the soil is ensured. The gear 206 is not in direct contact with the ground under the action of the bottom plate 213, so as to not affect the rotation of the gear 206.

[0025] The working principle and method of using the device: first, according to the demand of the on-site power equipment, find the position where the grounding needle needs to be grounded, and install the mounting base 201 on the position through the corresponding parts, then install the fixed cylinder 101 in the connecting circular hole 202 opened at the top of the mounting base 201, at this time the grounding needle body 103 is installed in the fixed cylinder 101, the grounding needle body 103 can move in the fixed cylinder 101 through the connecting cylinder 104, and the connecting cylinder 104 is installed at the bottom of the moving circular plate 111 through two connecting strips 105, and the two connecting strips 105 are movably embedded in the strip-shaped groove 106 opened on both sides of the fixed cylinder 101, at this time the connecting line 115 is installed on the connecting head 114 installed at the top of the grounding needle body 103, and passes through the inner cylinder cover 116 and the protective cover 108 to connect with the corresponding position of the power equipment, when the grounding needle body 103 needs to be inserted into the ground, first start the small air cylinder 204 through the controller 214, under the action of the limiting groove 210 and the limiting block 211, make it drive the L-shaped connecting block 205 and the gear row 208 to move back and forth in the two rectangular holes 207, and under the action of the two stop blocks 209, ensure that the gear row 208 will not be separated from the two rectangular holes 207, so that it can stably drive the gear 206 to rotate inside the mounting base 201, and make the multiple thorn columns 212 installed at the bottom of the gear 206 rotate left and right in the soil with a small amplitude, so as to achieve the effect of loosening the soil, improve the smoothness of the grounding needle inserted into the ground, then start the servo motor 109 through the controller 214, make it drive the reciprocating screw rod 110 to rotate inside the fixed cylinder 113, since the guide rod 112 is installed between the fixed cylinder 113 and the protective cover 108, and the moving circular plate 111 is not only screw connected on the reciprocating screw rod 110, but also movably sleeved on the guide rod 112, so that the moving circular plate 111 stably moves downward on the guide rod 112 and the reciprocating screw rod 110 at the same time, and drives the two connecting strips 105, the connecting cylinder 104 and the grounding needle body 103 to stably move downward along the fixed cylinder 101, until the connecting cylinder 104 contacts with the limiting cylinder 102 fixedly installed in the fixed cylinder 101, which proves that the grounding needle body 103 is inserted into the ground at a proper position, then when the grounding needle body 103 is not needed, through the above operation, the grounding needle body 103 can return to the original position and be located in the fixed cylinder 101, so that through the action of the grounding mechanism 1 and the auxiliary mechanism 2, when the grounding needle is needed, it can be inserted into the ground, when it is not needed, it can be withdrawn into the fixed cylinder 101, thereby avoiding the grounding needle being buried in the ground all the time, preventing the chemical substances or water in the soil from directly contacting with the grounding needle to cause corrosion, also avoiding the soil around the grounding needle becoming dry or hardened to cause the grounding resistance to increase, thereby improving the grounding effect of the grounding needle, and at the same time improving the use effect of the grounding auxiliary device of the power equipment.

[0026] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electric setting ground aid device comprising an aid mechanism (2), characterized in that: The top of the auxiliary mechanism (2) is fixedly installed with a grounding mechanism (1); The grounding mechanism (1) comprises a fixed cylinder (101) and a protective outer cylinder (107), the inner surface wall of the lower end of the fixed cylinder (101) is fixedly installed with a limiting cylinder (102), the inner surface wall of the limiting cylinder (102) is movably inserted with a grounding needle body (103), the outer surface wall of the upper end of the grounding needle body (103) is fixedly installed with a connecting cylinder (104), the outer surface wall of the connecting cylinder (104) is movably inserted in the inside of the fixed cylinder (101), the outer surface wall of the connecting cylinder (104) is fixedly installed with two connecting strips (105), the outer surface wall of the fixed cylinder (101) is provided with two strip-shaped grooves (106), and the outer surface walls of the two connecting strips (105) are movably embedded in the inside of the two strip-shaped grooves (106), the top of the protective outer cylinder (107) is fixedly installed with a protective cover (108), the top of the protective cover (108) is fixedly installed with a servo motor (109), the bottom of the servo motor (109) is fixedly installed with a reciprocating screw rod (110), the outer surface wall of the upper end of the reciprocating screw rod (110) is movably inserted in the inside of the protective cover (108), the outer surface wall of the reciprocating screw rod (110) is threadedly connected with a moving circular plate (111), and the bottom of the moving circular plate (111) is fixedly connected with the top of the two connecting strips (105), the inner wall bottom of the protective cover (108) is fixedly installed with a guide rod (112), and the inner surface wall of the moving circular plate (111) is movably sleeved on the outer surface wall of the guide rod (112).

2. The power setting ground aid apparatus of claim 1, wherein: The outer surface wall of the fixed cylinder (101) is fixedly installed with a fixed cylinder (113), the bottom of the guide rod (112) is fixedly connected with the top of the fixed cylinder (113), the bottom of the reciprocating screw rod (110) is rotatably connected with the bottom of the fixed cylinder (113), the top of the grounding needle body (103) is fixedly installed with a connecting head (114), one side of the outer wall of the connecting head (114) is provided with a connecting line (115), the outer surface wall of the connecting line (115) is movably inserted in the inside of the protective cover (108), and the top of the fixed cylinder (101) is fixedly installed with an inner cylinder cover (116).

3. The power setting ground aid apparatus of claim 2, wherein: The auxiliary mechanism (2) comprises a mounting base (201), the top of the mounting base (201) is provided with a connecting circular hole (202), and one side of the outer wall of the mounting base (201) is fixedly installed with a fixed block (203).

4. The power setting ground aid apparatus of claim 3, wherein: One side of the outer wall of the fixed block (203) is fixedly installed with a small air cylinder (204), and the output end of the small air cylinder (204) is fixedly installed with an L-shaped connecting block (205).

5. The power setting ground aid apparatus of claim 4, wherein: The inside of the mounting base (201) is rotatably connected with a gear (206), and both sides of the outer surface of the mounting base (201) are provided with a rectangular hole (207).

6. The power setting grounding aid device of claim 5, wherein: A tooth row (208) is movably inserted between the inner surface walls of the two rectangular holes (207), and one side of the outer wall of the tooth row (208) is engagedly connected with the outer surface wall of the gear (206).

7. The power setting ground aid apparatus of claim 6, wherein: The outer wall of the gear row (208) is provided with a stopper (209) at both ends, and the outer wall of the mounting base (201) is provided with a limiting groove (210) on one side.

8. The power setting ground aid apparatus of claim 7, wherein: The inner wall of the limiting groove (210) is movably provided with a limiting sliding block (211), and the outer wall of the limiting sliding block (211) is fixedly connected with the opposite outer wall of the L-shaped connecting block (205), and the bottom of the gear (206) is fixedly provided with a plurality of thorn columns (212).

9. The power setting ground aid apparatus of claim 8, wherein: The bottom of the mounting base (201) is fixedly provided with a bottom plate (213), the outer wall of the mounting base (201) is fixedly provided with a controller (214) on the other side, and the outer wall of the controller (214) is electrically connected with the outer wall of the small air cylinder (204).

10. The power setting ground aid apparatus of claim 9, wherein: The bottom of the fixed cylinder (101) is fixedly inserted into the connecting circular hole (202), and the outer wall of the controller (214) is electrically connected with the outer wall of the servo motor (109).