CN211350996U - A kind of electric grounding pile with high use safety - Google Patents

Abstract

The utility model discloses an electric grounding pile with high use safety, which comprises a pile body and a drill bit. The outside of the pile body is connected with a fixing seat, the upper surface of the pile body is provided with a positive thread, and the interior of the fixing seat is provided with a fixed seat. Reverse thread, first limit holes are opened around the fixed seat, a protective cover is connected above the fixed seat through the first pin, the inside of the protective cover is provided with a heavy block, and the surface of the protective cover is covered with an anti-corrosion layer to protect The upper part of the cover is connected with a fixed piece through a second pin. The utility model firstly solves the problem of no lightning protection device, which is extremely unsafe to use by setting a lightning rod, a grounding wire and a grounding needle, and secondly, by setting a protective cover and an anti-corrosion layer, It solves the problem that the existing power grounding piles are easily corroded and damaged. Finally, by setting the reinforcement device, the grounding piles are simple in structure and easy to be pulled out, resulting in insufficient contact area with the ground, affecting normal use, and even easy to be stolen. .

Description

A kind of electric grounding pile with high use safety

technical field

The utility model relates to the technical field of electric power grounding piles, in particular to an electric power grounding pile with high use safety.

Background technique

Grounding refers to the neutral point of the power system and electrical devices, the exposed conductive parts of electrical equipment and the conductive parts outside the device are connected to the ground through conductors, which can be divided into working grounding, lightning protection grounding and protective grounding. The lightning protection grounding is set up to eliminate the danger of overvoltage, and the protective grounding is set up to prevent the equipment from endangering personal safety due to insulation damage. The most commonly used power grounding is the power grounding stake. .

The existing power grounding piles mainly have the following shortcomings: there is no lightning protection device, and the lightning strike will cause damage to the grounding function of the grounding pile, thereby affecting the damage to the line and equipment. In severe cases, it may cause the motor to explode, which is extremely unsafe to use. The existing power grounding pile has no protective cover, which is easy to be damaged by corrosion, and has a simple structure and can be easily pulled out from the ground, resulting in insufficient contact area with the ground, affecting normal use, and even being easily stolen.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the present utility model provides a power grounding pile with high use safety, which effectively solves the problem that the existing power grounding pile has no lightning protection device, and the lightning strike will cause the grounding pile to be grounded. The function is damaged, which will affect the damage of the line and equipment. In severe cases, the motor may explode, which is extremely unsafe to use. In addition, the existing power grounding pile has no protective cover, which is easy to be damaged by corrosion, and the structure is simple, and it is easy to be pulled out from the ground. , resulting in insufficient contact area with the ground, affecting normal use, and even easy to be stolen.

In order to achieve the above purpose, the utility model provides the following technical scheme: including a pile body and a drill bit, the outside of the pile body is connected with a fixing seat, the upper surface of the pile body is provided with a forward thread, and the interior of the fixing seat is provided with a reverse thread There are first limit holes all around the fixed seat, a protective cover is connected above the fixed seat through the first pin, the inside of the protective cover is provided with a heavy block, the surface of the protective cover is covered with an anti-corrosion layer, and the upper part of the protective cover is A fixing piece is connected through the second pin, a lightning rod is fixed above the fixing piece, one side of the lightning rod is connected with a grounding wire, one end of the grounding wire is provided with a grounding pin, and one side of the first limit hole is provided with a second limiter The positioning hole, the connecting rod is inserted into the second limiting hole, the lower part of the pile body is provided with a fixing column, the lower part of the pile body is provided with a drill bit, and the surface of the drill bit is provided with a thorn.

Preferably, a gasket is provided at the connection between the protective cover and the fixing seat.

Preferably, the pile body and the fixing seat are connected by forward threads and reverse threads.

Preferably, the number of the fixed columns is six.

Preferably, a spacer is arranged between the fixing base and the connecting rod.

Preferably, an insulating plate is provided at the connection between the weight and the top of the pile body.

The utility model firstly solves the problem that there is no lightning protection device by arranging a lightning rod, a grounding wire and a grounding needle. The lightning strike will cause damage to the grounding function of the grounding pile, thereby affecting the damage of the line and equipment. In severe cases, the motor may explode. Secondly, by setting up a protective cover and an anti-corrosion layer, the problem that the existing power grounding piles are easily corroded and damaged is solved. Finally, by setting up a reinforcement device, it is solved that the grounding piles are simple in structure and are easily pulled out from the ground, causing damage. The contact area with the ground is not enough, which affects the normal use and even easy to be stolen.

Description of drawings

The accompanying drawings 1-2 are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Figure 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is an enlarged view of A in FIG. 1 of the present utility model.

Labels in the figure: 1. Pile body; 2. Drill bit; 3. Fixed seat; 4. Forward thread; 5. Reverse thread; 6. First limit hole; 7. First pin; 8. Protective cover; 9. Heavy block; 10. Anti-corrosion layer; 11. Second pin; 12. Fixed plate; 13. Lightning rod; 14. Grounding wire; 15. Grounding pin; 16. Second limit hole; 17. Connecting rod; 18 , fixed column; 19, thorn; 20, insulating plate.

Detailed ways

The specific embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings 1-2.

1 and 2, the utility model includes a pile body 1 and a drill bit 2, the outside of the pile body 1 is connected with a fixed seat 3, the upper surface of the pile body 1 is provided with a positive thread 4, and the fixed seat The interior of 3 is provided with a reverse thread 5, the periphery of the fixed seat 3 is provided with a first limit hole 6, the top of the fixed seat 3 is connected with a protective cover 8 through a first pin 7, and the inside of the protective cover 8 is provided with heavy Block 9, the surface of the protective cover 8 is covered with an anti-corrosion layer 10, the upper part of the protective cover 8 is connected with a fixed piece 12 through a second pin 11, a lightning rod 13 is fixed above the fixed piece 12, and one side of the lightning rod 13 is connected with grounding One end of the grounding wire 14 is provided with a grounding pin 15, one side of the first limiting hole 6 is provided with a second limiting hole 16, the connecting rod 17 is inserted into the second limiting hole 16, and the lower part of the pile body 1 A fixing column 18 is arranged, a drill bit 2 is arranged under the pile body 1, and a thorn 19 is arranged on the surface of the drill bit 2. When in use, the positions below the fixing seat 3 are buried in the ground, and the bottom of the fixing seat 3 is close to the ground, and the thorns The head 19 and the fixing column 18 reinforce the connection between the pile body 1 and the drill bit 2 and the soil, and the connecting rod 17 reinforces the fit between the fixing seat 3 and the ground, thereby strengthening the connection between the pile body 1 and the soil, and ensuring that the power grounding pile is connected to the ground. The ground contact area realizes reliable grounding. The protective cover 8 can prevent the pile body 1 from being damaged. The anti-corrosion layer 10 effectively prevents the corrosion of the power grounding pile. The weight of the protective cover 8 safely applies gravity to the pile body 1 through the insulating plate 20. , which further strengthens the stable grounding of the pile body 1. When lightning strikes, the lightning rod 13 attracts the discharge channel of lightning, so that the lightning current flows from the lightning rod 13 through the grounding wire 14 into the grounding needle 15, and the current is introduced into the ground through the grounding needle 15, effectively avoiding It avoids the potential safety hazard of electric charging piles being damaged by lightning strikes or even causing explosions.

In the second embodiment, on the basis of the first embodiment, a sealing gasket is provided at the connection between the protective cover 8 and the fixed seat 3 , so that the connection between the protective cover 8 and the fixed seat 3 is more rigid.

Embodiment 3, on the basis of Embodiment 1, the pile body 1 and the fixing seat 3 are connected by the forward thread 4 and the reverse thread 5, so that the connection between the pile body 1 and the fixing seat 3 is more stable.

In the fourth embodiment, on the basis of the first embodiment, the number of the fixing columns 18 is six, and the fixing effect is better.

In the fifth embodiment, on the basis of the first embodiment, a gasket is arranged between the fixed seat 3 and the connecting rod 17 , so that the connection between the fixed seat 3 and the connecting rod 17 is more stable.

Embodiment 6, on the basis of Embodiment 1, as shown in FIG. 1 , an insulating plate 20 is provided at the connection between the weight 9 and the top of the pile body 1 , and the use of the power grounding pile is safer.

Working principle: when the utility model is used, the positions below the fixed seat 3 are buried in the ground, the bottom of the fixed seat 3 is close to the ground, the thorn 19 and the fixed column 18 reinforce the connection between the pile body 1 and the drill bit 2 and the soil, and the connection The rod 17 reinforces the fit between the fixed seat 3 and the ground, thereby strengthening the connection between the pile body 1 and the soil, ensuring the contact area between the power grounding pile and the ground, and realizing reliable grounding. The protective cover 8 can prevent the pile body 1 from being damaged, The anti-corrosion layer 10 effectively prevents the corrosion of the power grounding pile. The weight of the protective cover 8 safely applies gravity to the pile body 1 through the insulating plate 20, which further strengthens the stable grounding of the pile body 1. When lightning strikes, the lightning rod 13 attracts the discharge of lightning. The lightning current flows from the lightning rod 13 through the grounding wire 14 to the grounding needle 15, and the current is introduced into the ground through the grounding needle 15, which effectively avoids the potential safety hazard of the electric charging pile being damaged by lightning and even causing an explosion.

Compared with the prior art, the utility model has the following advantages: 1) First, by setting a lightning rod, a grounding wire and a grounding needle, it solves the problem that there is no lightning protection device, and the lightning strike will cause damage to the grounding function of the grounding pile, which in turn affects the destruction of lines and equipment. , in severe cases, it may cause the motor to explode, which is extremely unsafe to use; 2) Secondly, by setting up a protective cover and an anti-corrosion layer, the problem that the existing power grounding piles are easily corroded and damaged is solved; 3) Finally, by setting up a reinforcement device, The grounding pile has a simple structure and is easily pulled out from the ground, resulting in insufficient contact area with the ground, affecting normal use, and even being easily stolen.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a high electric power ground connection stake of safety in utilization, includes pile body (1) and drill bit (2), its characterized in that: the pile comprises a pile body (1), wherein a fixing seat (3) is connected to the outer part of the pile body (1), a forward thread (4) is arranged on the surface of the upper part of the pile body (1), a reverse thread (5) is arranged in the fixing seat (3), first limiting holes (6) are formed in the periphery of the fixing seat (3), a protective cover (8) is connected to the upper part of the fixing seat (3) through a first pin shaft (7), a heavy block (9) is arranged in the protective cover (8), an anticorrosive coating (10) covers the surface of the protective cover (8), a fixing sheet (12) is connected to the upper part of the protective cover (8) through a second pin shaft (11), a lightning rod (13) is fixedly connected to the upper part of the fixing sheet (12), a grounding wire (14) is connected to one side of the lightning rod (13), a grounding wire (15) is arranged at one end of the grounding wire (14), a second limiting hole (16) is formed in, the lower part of the pile body (1) is provided with a fixed column (18), a drill bit (2) is arranged below the pile body (1), and the surface of the drill bit (2) is provided with a stabbing head (19).

2. An electric power grounding pile with high safety in use according to claim 1, characterized in that: and a sealing gasket is arranged at the joint of the protective cover (8) and the fixed seat (3).

3. An electric power grounding pile with high safety in use according to claim 1, characterized in that: the pile body (1) is connected with the fixed seat (3) through a forward thread (4) and a reverse thread (5).

4. An electric power grounding pile with high safety in use according to claim 1, characterized in that: the number of the fixing columns (18) is six.

5. An electric power grounding pile with high safety in use according to claim 1, characterized in that: a gasket is arranged between the fixed seat (3) and the connecting rod (17).

6. An electric power grounding pile with high safety in use according to claim 1, characterized in that: and an insulating plate (20) is arranged at the joint of the heavy block (9) and the top of the pile body (1).

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