Power grounding pile for electric power engineering
By introducing reinforcement and assembly components into the power grounding pile, the problem of inconvenient installation of grounding piles in the existing technology is solved, achieving rapid and stable installation and long-term stability, and improving installation efficiency and connection sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HONGERRUITE ELECTRIC POWER ENG CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-21
AI Technical Summary
Existing power grounding stakes are not easy to install quickly and stably during the installation process, and cannot ensure long-term stability.
The design employs reinforcement and assembly components, including accommodating limiting grooves, fixing plates, fixing cones, reinforcing outer plates, threaded reinforcement holes, threaded reinforcement rods, and auxiliary handles. These components enable rapid and stable installation of the grounding stake, and the sealing and tightness of the connection are improved through internal threaded connections and sealing gaskets.
This enables rapid and stable installation of grounding stakes, ensuring long-term stability and sealing of connections, and improving installation efficiency and overall stability.
Smart Images

Figure CN224537363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power engineering technology, specifically to a power grounding pile for power engineering. Background Technology
[0002] Electrical engineering is a technical field that studies the production, transmission, distribution, and use of electrical energy, as well as the design, installation, and operation and maintenance of related equipment. Electrical grounding stakes used in electrical engineering are metallic conductor devices used to establish a reliable electrical connection between electrical equipment or systems and the earth. Their core functions include discharging fault currents, providing lightning protection, and ensuring the safety of personnel and equipment. However, current electrical grounding stakes still have the following shortcomings:
[0003] For example, patent document CN222802120U discloses a power grounding stake. This power grounding stake can avoid excessive bending of the grounding busbar, thereby improving the service life of the grounding busbar and ensuring that the grounding busbar and the stake are always connected, thus guaranteeing the normal use of the grounding effect. However, it is not convenient to install the grounding stake quickly and stably, and cannot ensure that the grounding stake remains stable for a long time. Utility Model Content
[0004] The purpose of this utility model is to provide a power grounding pile for power engineering to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a power grounding pile for power engineering, comprising a fixed pile body and a reinforcing component. The fixed pile body is an integrated structure, and a grounding core is provided on the inner side of the fixed pile body. The reinforcing component is disposed on the surface of the fixed pile body, and the reinforcing component includes a accommodating limiting groove, a fixing plate, a fixing cone, a reinforcing outer plate, a threaded reinforcing hole, a threaded reinforcing rod, and an auxiliary handle. The accommodating limiting groove is opened at the upper end of the surface of the fixed pile body, and the accommodating limiting groove is arranged in a ring at equal intervals on the side surface of the fixed pile body. The fixing plate is installed at the upper end of the outer surface of the fixed pile body, and the fixing cone is installed at both ends of the lower surface of the fixing plate. The fixing plate and the fixing cone are an integrated structure that is tightly connected.
[0006] Furthermore, reinforcing outer plates are installed on both sides of the fixed plate, and the inner surface of the reinforcing outer plates is tightly connected to the two sides of the fixed plate.
[0007] Furthermore, a threaded reinforcement hole is provided at the outer end of the reinforced outer plate surface, and a threaded reinforcement rod is threadedly connected to the inner side of the threaded reinforcement hole.
[0008] Furthermore, an auxiliary handle is installed on the top of the threaded reinforcing rod, and the auxiliary handle and the threaded reinforcing rod are a tightly connected integrated structure.
[0009] Furthermore, a grounding wire is installed on the upper side of the fixed pile, and the grounding wire is made of soft copper.
[0010] Furthermore, an assembly component for rapid assembly is provided on the lower side of the fixed pile body, and the assembly component includes an internal thread assembly groove, an upper thread assembly component, a grounding pile body, and a lower thread assembly component, with the internal thread assembly groove being opened on the lower surface of the fixed pile body.
[0011] Furthermore, the inner thread of the internal thread assembly groove is connected to an upper thread assembly, and a grounding stake is installed at the bottom of the upper thread assembly, with a lower thread assembly at the bottom of the grounding stake.
[0012] Furthermore, the assembly components also include an internally threaded connecting cylinder, a fixed bottom cone, and a sealing gasket. The upper threaded assembly has an internally threaded connecting cylinder threaded to its surface, the lower threaded assembly has a fixed bottom cone threaded to its surface, and sealing gaskets are provided on both the upper and lower surfaces of the grounding stake.
[0013] This utility model provides a power grounding stake for power engineering, which has the following beneficial effects:
[0014] 1. This utility model incorporates a reinforcement component, which includes a accommodating and limiting groove, a fixing plate, a fixing cone, a reinforcing outer plate, a threaded reinforcement hole, a threaded reinforcement rod, and an auxiliary handle. In use, after inserting the grounding pile into the ground, further pressing it down ensures the pile is completely submerged. The accommodating and limiting groove on the surface of the pile embeds soil during insertion, facilitating the fixation of the pile surface and ensuring the fixing plate and the lower surface of the reinforcing outer plate are in close contact with the ground. Simultaneously, the fixing cone penetrates the ground, securing the fixing plate. Rotating the auxiliary handle moves the threaded reinforcement rod downwards along the inner side of the threaded reinforcement hole, inserting it into the ground and further reinforcing the entire structure. This allows for rapid and stable installation of the grounding pile, ensuring long-term stability.
[0015] 2. This utility model, through the setting of an assembly component, includes an internal thread assembly groove, an upper thread assembly piece, a grounding stake body, and a lower thread assembly piece. The assembly component also includes an internal thread connecting cylinder, a fixed bottom cone, and sealing gaskets. In use, the grounding stake body is fixed under the fixed stake body by the threaded connection between the upper thread assembly piece and the inner side of the internal thread assembly groove. The two sets of grounding stake bodies are assembled and connected by the threaded connection between the internal thread connecting cylinder and the upper thread assembly piece and the lower thread assembly piece. The number of grounding stake bodies used can be adjusted according to actual needs. The fixed bottom cone is installed at the bottom of the lowest grounding stake body by the threaded connection between the fixed bottom cone and the lower thread assembly piece. Sealing gaskets are set at the upper and lower connection ends of the grounding stake body to improve the sealing and tightness of the connection. Thus, the device can realize the rapid assembly of the various components of the grounding stake and can also adjust the required length of the grounding stake. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a power grounding pile for power engineering according to the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of a reinforcement component for a power grounding pile used in power engineering, according to this utility model.
[0018] Figure 3 This is a three-dimensional structural diagram of a fixed grounding pile for power engineering according to the present invention;
[0019] Figure 4 This is a three-dimensional structural diagram of an assembly component for a power grounding pile used in power engineering, according to this utility model.
[0020] In the diagram: 1. Fixed pile body; 2. Grounding inner core; 3. Reinforcing component; 301. Receiving limiting groove; 302. Fixed plate body; 303. Fixed cone; 304. Reinforcing outer plate; 305. Threaded reinforcing hole; 306. Threaded reinforcing rod; 307. Auxiliary handle; 4. Grounding wire; 5. Assembly component; 501. Internal threaded assembly groove; 502. Upper threaded assembly; 503. Grounding pile body; 504. Lower threaded assembly; 505. Internal threaded connecting cylinder; 506. Fixed bottom cone; 507. Sealing gasket. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] like Figures 1 to 4As shown, a power grounding pile for power engineering includes a fixed pile body 1 and a reinforcing component 3. The fixed pile body 1 is an integrated structure, and a grounding inner core 2 is provided on the inner side of the fixed pile body 1. The reinforcing component 3 is disposed on the surface of the fixed pile body 1, and the reinforcing component 3 includes a receiving and limiting groove 301, a fixing plate 302, a fixing cone 303, a reinforcing outer plate 304, a threaded reinforcing hole 305, a threaded reinforcing rod 306, and an auxiliary handle 307. The receiving and limiting groove 301 is opened at the upper end of the surface of the fixed pile body 1, and the receiving and limiting groove 301 is arranged in a ring at equal intervals on the side surface of the fixed pile body 1. A grounding core 2 is installed at the upper end of the outer surface of the fixed pile body 1. A fixed plate 302 is provided, and fixed cone spikes 303 are installed at both ends of the lower surface of the fixed plate 302. The fixed plate 302 and the fixed cone spikes 303 are an integrated structure that is tightly connected. Reinforcing outer plates 304 are installed on both sides of the fixed plate 302, and the inner surface of the reinforcing outer plate 304 is tightly connected to the two sides of the fixed plate 302. A threaded reinforcing hole 305 is opened at the outer end of the surface of the reinforcing outer plate 304, and a threaded reinforcing rod 306 is threadedly connected to the inner side of the threaded reinforcing hole 305. An auxiliary handle 307 is installed on the top of the threaded reinforcing rod 306, and the auxiliary handle 307 and the threaded reinforcing rod 306 are an integrated structure that is tightly connected.
[0023] The specific operation is as follows: When in use, after inserting the grounding pile body 503 into the ground, continue to press down so that the fixed pile body 1 is completely submerged in the ground. The fixed pile body 1 is provided with a receiving and limiting groove 301. When inserted, the receiving and limiting groove 301 is embedded with soil to fix the surface of the fixed pile body 1 and make the fixed plate body 302 and the lower surface of the reinforcing outer plate 304 closely adhere to the ground. At the same time, the fixing cone 303 is inserted into the ground to fix the fixed plate body 302. Rotate the auxiliary handle 307 so that the auxiliary handle 307 drives the threaded reinforcing rod 306 to move downward along the inner side of the threaded reinforcing hole 305, so that the threaded reinforcing rod 306 is inserted into the ground to further reinforce the whole.
[0024] Please refer to Figures 3 to 4 The fixed pile body 1 is provided with a grounding wire 4 on the upper side, and the grounding wire 4 is made of soft copper material. The fixed pile body 1 is provided with an assembly component 5 for quick assembly on the lower side. The assembly component 5 includes an internal thread assembly groove 501, an upper thread assembly 502, a grounding pile body 503 and a lower thread assembly 504. The internal thread assembly groove 501 is opened on the lower surface of the fixed pile body 1. The upper thread assembly 502 is threadedly connected to the inner side of the internal thread assembly groove 501. The grounding pile body 503 is installed at the bottom of the upper thread assembly 502. The lower thread assembly 504 is provided at the bottom of the grounding pile body 503. The assembly component 5 also includes an internal thread connecting sleeve 505, a fixed bottom cone 506 and a sealing gasket 507. The internal thread connecting sleeve 505 is threadedly connected to the surface of the upper thread assembly 502. The fixed bottom cone 506 is threadedly connected to the surface of the lower thread assembly 504. The sealing gasket 507 is provided on both the upper and lower surfaces of the grounding pile body 503.
[0025] The specific operation is as follows: During use, the grounding pile 503 is fixed under the fixed pile 1 by connecting the upper threaded assembly 502 with the inner threaded assembly groove 501. The two sets of grounding piles 503 are assembled and connected by connecting the inner threaded connecting sleeve 505 with the upper threaded assembly 502 and the lower threaded assembly 504. The number of grounding piles 503 used can be adjusted according to actual needs. The fixed bottom cone 506 is installed at the bottom of the lowest grounding pile 503 by connecting the fixed bottom cone 506 with the lower threaded assembly 504. Sealing gaskets 507 are provided at the upper and lower connection ends of the grounding pile 503 to improve the sealing and tightness of the connection.
[0026] In summary, as Figures 1 to 4 As shown, the power grounding pile for this power engineering project, in use, firstly, the grounding pile body 503 is fixed under the fixed pile body 1 by connecting the upper threaded assembly 502 to the inner threaded assembly groove 501. Then, the two sets of grounding pile bodies 503 are assembled and connected by the threaded connection of the inner threaded connecting sleeve 505 to the upper threaded assembly 502 and the lower threaded assembly 504. The number of grounding pile bodies 503 used can be adjusted according to actual needs. Finally, the fixed bottom cone 506 is installed at the bottom of the lowest grounding pile body 503 by connecting the fixed bottom cone 506 to the lower threaded assembly 504. Sealing gaskets 507 are provided at both the upper and lower connecting ends of the grounding pile body 503. To improve the sealing and tightness of the connection, the grounding pile 503 is then inserted into the ground and pressed down further until the fixed pile 1 is completely submerged. The surface of the fixed pile 1 is provided with a receiving and limiting groove 301. When inserted, soil is embedded in the receiving and limiting groove 301 to fix the surface of the fixed pile 1 and to make the fixed plate 302 and the lower surface of the reinforcing outer plate 304 fit tightly against the ground. At the same time, the fixing cone 303 is inserted into the ground to fix the fixed plate 302. The auxiliary handle 307 is rotated to drive the threaded reinforcing rod 306 to move downward along the inner side of the threaded reinforcing hole 305, so that the threaded reinforcing rod 306 is inserted into the ground to further reinforce the whole.
[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A power grounding pile for power engineering, comprising a fixed pile body (1) and a reinforcing component (3), characterized in that: The fixed pile body (1) is an integrated structure, and a grounding inner core (2) is provided on the inner side of the fixed pile body (1). The reinforcement component (3) is provided on the surface of the fixed pile body (1), and the reinforcement component (3) includes a accommodating limiting groove (301), a fixed plate (302), a fixed cone (303), a reinforcement outer plate (304), a threaded reinforcement hole (305), a threaded reinforcement rod (306), and an auxiliary handle (307). The accommodating limiting groove (301) is opened at the upper end of the surface of the fixed pile body (1), and the accommodating limiting groove (301) is arranged in a ring at equal intervals on the side surface of the fixed pile body (1). The fixed plate (302) is installed at the upper end of the outer surface of the fixed pile body (1), and the two ends of the lower surface of the fixed plate (302) are installed with fixed cones (303). The fixed plate (302) and the fixed cones (303) are an integrated structure that is tightly connected.
2. The power grounding pile for power engineering according to claim 1, characterized in that, The fixed plate (302) is equipped with a reinforcing outer plate (304) on both sides, and the inner surface of the reinforcing outer plate (304) is tightly connected to the two sides of the fixed plate (302).
3. A power grounding stake for power engineering according to claim 1, characterized in that, The outer surface of the reinforced outer plate (304) is provided with a threaded reinforcement hole (305) at the outer end, and a threaded reinforcement rod (306) is threadedly connected to the inner side of the threaded reinforcement hole (305).
4. A power grounding stake for power engineering according to claim 1, characterized in that, An auxiliary handle (307) is installed on the top of the threaded reinforcing rod (306), and the auxiliary handle (307) and the threaded reinforcing rod (306) are an integrated structure that is tightly connected.
5. A power grounding stake for power engineering according to claim 1, characterized in that, The fixed pile body (1) is provided with a grounding wire (4) on the upper side, and the grounding wire (4) is made of soft copper material.
6. A power grounding stake for power engineering according to claim 1, characterized in that, The fixed pile body (1) is provided with an assembly component (5) for quick assembly on the lower side, and the assembly component (5) includes an internal thread assembly groove (501), an upper thread assembly (502), a grounding pile body (503) and a lower thread assembly (504). The internal thread assembly groove (501) is opened on the lower surface of the fixed pile body (1).
7. A power grounding stake for power engineering according to claim 6, characterized in that, The inner thread assembly groove (501) is threadedly connected to an upper thread assembly (502), and a grounding stake (503) is installed at the bottom of the upper thread assembly (502). A lower thread assembly (504) is provided at the bottom of the grounding stake (503).
8. A power grounding stake for power engineering according to claim 6, characterized in that, The assembly component (5) further includes an internal threaded connecting cylinder (505), a fixed bottom cone (506), and a sealing gasket (507). The upper threaded assembly (502) is threaded with the internal threaded connecting cylinder (505), the lower threaded assembly (504) is threaded with the fixed bottom cone (506), and the upper and lower surfaces of the grounding stake (503) are both provided with sealing gaskets (507).