Electric power grounding pile
The electric ground rod with a locking mechanism and screw thread mechanism secures the rod into the soil and attaches grounding wires, addressing theft and loosening issues, ensuring stable electrical connections and safety.
Patent Information
- Application Number
- CN202421665701.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing electric grounding piles are easily pulled out by external forces during installation, and the connection with the soil is easily loosened after long-term use, forming false grounding, which poses safety hazards.
An electric grounding pile is designed, including a lifting mechanism and a locking mechanism, which drives the lifting block and the moving rod through a threaded rod, and the telescopic rod is inserted into the soil to lock it, and combines the fixed plate and the lead screw to drive the movable rod and the lifting plate to clamp the grounding wire.
The grounding piles are securely locked in the soil, preventing theft, and the grounding wire can be quickly installed, improving the safety and convenience of the power system.
Smart Images

Figure CN223109238U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power grounding piles, and more specifically, the utility model relates to a power grounding pile. Background Technique
[0002] A grounding pile is a protective measure for buildings or equipment, aiming to conduct electric current into the ground to prevent fires or personal injuries. Grounding piles are usually made of metal materials, buried in the ground to form good contact with the earth. These piles can be connected through the electrical system of the building or the framework of the equipment, and connected to the grounding grid through grounding wires.
[0003] When operators need to ensure a safe electricity - using environment for electrical equipment and buildings, power grounding piles are often used, so that unnecessary current can be guided into the ground, thereby preventing accidental electric shock. However, in the actual use of existing power grounding piles, although they have the basic function of guiding current into the ground, when installing the power grounding piles, due to the simple design of grounding piles on the market, most of them are just metal columns with sharp bottoms, which makes them easily pulled out by external forces, resulting in theft by some people for personal gain. And after long - term use, the connection between this kind of grounding pile and the soil is prone to looseness, forming a false ground, which is likely to bring potential safety hazards to the safe operation of the line and inconvenience to the operation of operators. Therefore, it needs to be improved. Content of the Utility Model
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a power grounding pile, which has the advantage of locking the grounding pile inside the soil.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A power grounding pile, comprising:
[0006] A grounding pile body, a square groove is opened at the bottom end of the outer surface of the grounding pile body, and the inside of the square groove is communicated with the inside of the grounding pile body;
[0007] A lifting mechanism, which is arranged inside the grounding pile body;
[0008] A locking mechanism, which is arranged at the top end inside the grounding pile body;
[0009] Among them, the locking mechanism includes a lifting block. The top end of the lifting block is movably connected to the top end inside the grounding pile body. Movement rods are hinged inside the front and back sides and the left and right sides of the lifting block. The other end of the movement rod is hinged to a hinge block. A telescopic rod is fixedly installed on the outer surface of the hinge block. The bottom end of the telescopic rod is movably connected to the bottom end inside the grounding pile body, and the other end of the telescopic rod is movably connected to the inside of a square groove. A limiting block is movably connected to the inside of the outer surface of the telescopic rod, and the bottom end of the limiting block is fixedly connected to the inside of the grounding pile body.
[0010] As a preferred technical solution of the present utility model, the lifting mechanism includes:
[0011] A threaded rod, the bottom end of the outer surface of the threaded rod is movably sleeved inside the lifting block. The top end of the threaded rod penetrates through the inside of the grounding pile body and extends above the top end of the grounding pile body. The outer surface of the threaded rod is threadedly sleeved with the inside of the grounding pile body;
[0012] A rotary handle, the bottom end of the rotary handle is fixedly connected to the top end of the threaded rod.
[0013] As a preferred technical solution of the present utility model, fixed handles are fixedly installed at the front and back ends of the top end of the outer surface of the grounding pile body, and a threaded block is fixedly installed on the outer surface of the grounding pile body.
[0014] As a preferred technical solution of the present utility model, a fixed box is fixedly installed on the left side of the top end of the grounding pile body. A long groove is opened on the left side of the fixed box, and a vertical groove is opened on the right side of the fixed box.
[0015] As a preferred technical solution of the present utility model, a grounding wire is movably connected inside the long groove. The other end of the grounding wire extends into the fixed box through the long groove. The bottom end of the grounding wire is movably connected to a fixing plate, and the bottom end of the fixing plate is fixedly connected to the inside of the fixed box.
[0016] As a preferred technical solution of the present utility model, a square block is fixedly installed in front of the top end of the grounding pile body. A round block is movably sleeved inside the square block. A fixed block is fixedly installed on the front surface of the round block. A ring is fixedly sleeved on the outer surface of the round block, and the outer surface of the ring is movably sleeved with the inside of the square block.
[0017] As a preferred technical solution of the present utility model, a lead screw is fixedly installed on the back surface of the round block. The other end of the lead screw is movably connected to a stop block. The bottom end of the stop block is fixedly connected to the top end of the grounding pile body. A moving block is threadedly sleeved on the outer surface of the lead screw. The back surface of the moving block is movably connected to the front surface of the stop block. The bottom end of the moving block is movably connected to the top end of the grounding pile body.
[0018] As a preferred technical solution of the present utility model, a moving shaft is fixedly installed on the left side of the moving block, a movable rod is movably sleeved on the outer surface of the moving shaft, and the left side of the movable rod is movably connected to the right side of the fixed box.
[0019] As a preferred technical solution of the present utility model, a lifting shaft is movably sleeved inside the other end of the movable rod, and the outer surface of the lifting shaft is movably connected to the inside of the vertical groove.
[0020] As a preferred technical solution of the present utility model, a lifting plate is fixedly installed on the left side of the lifting shaft, and the outer surface of the lifting plate is movably connected to the inside of the fixed box.
[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0022] 1. By setting the lifting block, moving rod, telescopic rod and threaded rod in the present utility model, since the outer surface of the threaded rod is threadedly sleeved inside the grounding pile body, when the threaded rod rotates, it will drive the lifting block to move downward. At this time, the four moving rods will move driven by the lifting block. At this time, the other ends of the four moving rods will drive the four telescopic rods to move through the four hinge blocks. Due to the limiting effect of the limiting block, at this time, the four telescopic rods will simultaneously move out of the grounding pile body through the four square grooves. During this process, the other ends of the four telescopic rods will be inserted into the soil outside the grounding pile body, thus realizing the function of locking the grounding pile body as a whole inside the soil.
[0023] 2. By setting the fixing plate, lead screw, movable rod and lifting plate in the present utility model, since the bottom end of the moving block is in contact with the top end of the grounding pile body, when the lead screw rotates, at this time, the moving block will move forward along the outer surface of the lead screw. At this time, the moving block will drive the movable rod to move through the moving shaft. Subsequently, the other end of the movable rod will drive the lifting shaft to move. Due to the limiting effect of the vertical groove, at this time, the lifting shaft will drive the lifting plate to move downward. Due to the design of the shapes of the lifting plate and the fixing plate, at this time, the lifting plate will cooperate with the fixing plate to clamp the grounding wire during the downward movement, thus realizing the function that the grounding wire can be quickly and conveniently installed on the grounding pile body. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a schematic structural diagram of the present utility model;
[0025] Figure 2 is a rear view structural diagram of the present utility model;
[0026] Figure 3 is a sectional structural diagram of the present utility model;
[0027] Figure 4Schematic cross-sectional structure diagram of the hinge block of the present utility model;
[0028] Figure 5 Schematic cross-sectional structure diagram of the lifting block of the present utility model;
[0029] Figure 6 Schematic cross-sectional structure diagram of the lead screw of the present utility model;
[0030] Figure 7 Schematic cross-sectional structure diagram of the fixed box of the present utility model.
[0031] In the figure: 1, grounding pile body; 2, square groove; 3, lifting block; 4, moving rod; 5, hinge block; 6, telescopic rod; 7, limiting block; 8, threaded rod; 9, rotating handle; 10, fixed handle; 11, threaded block; 12, fixed box; 13, long groove; 14, grounding wire; 15, fixing plate; 16, vertical groove; 17, square block; 18, round block; 19, fixing block; 20, ring; 21, lead screw; 22, stop block; 23, moving block; 24, moving shaft; 25, movable rod; 26, lifting shaft; 27, lifting plate. Specific implementation mode
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0033] As Figures 1 to 7 shown, the present utility model provides an electric power grounding pile, comprising:
[0034] The grounding pile body 1, the bottom end of the outer surface of the grounding pile body 1 is provided with a square groove 2, and the inside of the square groove 2 is communicated with the inside of the grounding pile body 1;
[0035] The lifting mechanism is arranged inside the grounding pile body 1;
[0036] The locking mechanism is arranged at the top end inside the grounding pile body 1;
[0037] Among them, the locking mechanism includes a lifting block 3. The top end of the lifting block 3 is movably connected to the top end inside the grounding pile body 1. Movement rods 4 are hinged inside both the front and rear sides and the left and right sides of the lifting block 3. The other end of the movement rod 4 is hinged to a hinge block 5. A telescopic rod 6 is fixedly installed on the outer surface of the hinge block 5. The bottom end of the telescopic rod 6 is movably connected to the bottom end inside the grounding pile body 1. The other end of the telescopic rod 6 is movably connected to the inside of the square groove 2. A limit block 7 is movably connected to the inside of the outer surface of the telescopic rod 6. The bottom end of the limit block 7 is fixedly connected to the inside of the grounding pile body 1.
[0038] When the lifting block 3 moves downward, at this time the lifting block 3 will drive the four movement rods 4 to move. Immediately afterwards, the four movement rods 4 will drive the four telescopic rods 6 to move through the four hinge blocks 5. Due to the limiting effect of the limit block 7, at this time the other ends of the four telescopic rods 6 will move out of the grounding pile body 1 through the four square grooves 2.
[0039] Among them, the lifting mechanism includes:
[0040] A threaded rod 8. The bottom end of the outer surface of the threaded rod 8 is movably sleeved inside the lifting block 3. The top end of the threaded rod 8 penetrates through the inside of the grounding pile body 1 and extends above the top end of the grounding pile body 1. The outer surface of the threaded rod 8 is threadedly sleeved with the inside of the grounding pile body 1;
[0041] A rotary handle 9. The bottom end of the rotary handle 9 is fixedly connected to the top end of the threaded rod 8.
[0042] When the rotary handle 9 drives the threaded rod 8 to rotate, since the outer surface of the threaded rod 8 is threadedly sleeved with the inside of the grounding pile body 1, at this time the threaded rod 8 will drive the lifting block 3 to move downward while rotating.
[0043] Among them, fixed handles 10 are fixedly installed at both the front and rear ends of the top end of the outer surface of the grounding pile body 1. A threaded block 11 is fixedly installed on the outer surface of the grounding pile body 1.
[0044] Due to the design of the two fixed handles 10, it will enable the operator to drive the entire grounding pile body 1 to rotate through the two fixed handles 10. When the entire grounding pile body 1 rotates, due to the design of the threaded block 11, at this time the grounding pile body 1 will drill deeper into the soil while rotating.
[0045] Among them, a fixed box 12 is fixedly installed on the left side of the top end of the grounding pile body 1. A long groove 13 is opened on the left side of the fixed box 12. A vertical groove 16 is opened on the right side of the fixed box 12.
[0046] Due to the design of the vertical groove 16, it will limit the object located inside it so that it can only move up and down.
[0047] Among them, a ground wire 14 is movably connected inside the long groove 13. The other end of the ground wire 14 extends into the inside of the fixed box 12 through the long groove 13. The bottom end of the ground wire 14 is movably connected with a fixing plate 15, and the bottom end of the fixing plate 15 is fixedly connected to the inside of the fixed box 12.
[0048] Due to the design of the long groove 13, the ground wire 14 can enter the inside of the fixed box 12 through the long groove 13.
[0049] Among them, a square block 17 is fixedly installed in front of the top end of the grounding pile body 1. A round block 18 is movably sleeved inside the square block 17. A fixing block 19 is fixedly installed on the front surface of the round block 18. A ring 20 is fixedly sleeved on the outer surface of the round block 18, and the outer surface of the ring 20 is movably sleeved inside the square block 17.
[0050] Due to the design of the fixing block 19, the operator can rotate the round block 18 and the ring 20 through the fixing block 19.
[0051] Among them, a lead screw 21 is fixedly installed on the back surface of the round block 18. The other end of the lead screw 21 is movably connected with a stop block 22. The bottom end of the stop block 22 is fixedly connected to the top end of the grounding pile body 1. A moving block 23 is threadedly sleeved on the outer surface of the lead screw 21. The back surface of the moving block 23 is movably connected to the front surface of the stop block 22. The bottom end of the moving block 23 is movably connected to the top end of the grounding pile body 1.
[0052] Due to the design of the stop block 22, it will play a blocking role in the movement of the moving block 23. Since the outer surface of the lead screw 21 is threadedly sleeved inside the moving block 23, when the lead screw 21 rotates driven by the round block 18, at this time the moving block 23 will move driven by the lead screw 21. Since the bottom end of the moving block 23 is in contact with the top end of the grounding pile body 1, when the lead screw 21 rotates, at this time the moving block 23 will move forward along the outer surface of the lead screw 21.
[0053] Among them, a moving shaft 24 is fixedly installed on the left side of the moving block 23. A movable rod 25 is movably sleeved on the outer surface of the moving shaft 24. The left side of the movable rod 25 is movably connected to the right side of the fixed box 12.
[0054] When the moving block 23 drives the moving shaft 24 to move forward, at this time the moving shaft 24 will drive the movable rod 25 to move.
[0055] Among them, a lifting shaft 26 is movably sleeved inside the other end of the movable rod 25. The outer surface of the lifting shaft 26 is movably connected to the inside of the vertical groove 16.
[0056] When the movable rod 25 drives the lifting shaft 26 to move, due to the limiting effect of the vertical groove 16, at this time the lifting shaft 26 will move downward along the inside of the vertical groove 16.
[0057] A lifting plate 27 is fixedly installed on the left side of the lifting shaft 26 , and the outer surface of the lifting plate 27 is movably connected to the inside of the fixed box 12 .
[0058] When the lifting shaft 26 moves downward, the lifting plate 27 will move downward driven by the lifting shaft 26. Due to the shape design of the lifting plate 27 and the fixed plate 15, the lifting plate 27 will cooperate with the fixed plate 15 to clamp the grounding wire 14 during the downward movement.
[0059] The working principle and use process of this utility model:
[0060] First, the operator inserts the bottom end of the grounding pile body 1 into the soil, and then holds the two fixed handles 10 to rotate the grounding pile body 1 as a whole. Due to the design of the threaded block 11, the grounding pile body 1 as a whole will drill into the soil during rotation. Then the operator rotates the rotating handle 9, and the threaded rod 8 will rotate driven by the rotating handle 9. Since the outer surface of the threaded rod 8 is sleeved with the internal thread of the grounding pile body 1, the threaded rod 8 will move downward while rotating. Then the lifting block 3 will move downward driven by the threaded rod 8. At this time, the lifting block 3 will move downward. The four moving rods 4 are driven to move at the same time. At the same time, the other ends of the four moving rods 4 will squeeze and push the four hinge blocks 5 at the same time to make the four hinge blocks 5 move. Then the four hinge blocks 5 will respectively drive the four telescopic rods 6 to move. Due to the design of the limit block 7, the movement of the four telescopic rods 6 will be limited. At this time, the four telescopic rods 6 will move to the outside of the grounding pile body 1 through the four square grooves 2 at the same time. Due to the design of the other ends of the four telescopic rods 6, the four telescopic rods 6 will be inserted into the soil during the outward movement, thereby realizing the function of locking the grounding pile body 1 as a whole inside the soil.
[0061] Subsequently, the operator turns the fixing block 19 to make the fixing block 19 rotate. At this time, the fixing block 19 will drive the lead screw 21 to rotate through the round block 18. Subsequently, the lead screw 21 will drive the moving block 23 to move during rotation. Since the bottom end of the moving block 23 is movably connected to the top end of the grounding pile body 1, at this time, the lead screw 21 will drive the moving block 23 to move forward during rotation. Immediately afterwards, the moving block 23 will drive the moving shaft 24 to move forward. At this time, the movable rod 25 will move under the drive of the moving shaft 24. At the same time, the other end of the movable rod 25 will drive the lifting shaft 26 to move. Due to the design inside the vertical groove 16, the movement of the lifting shaft 26 will be limited, so that it can only move up and down. At this time, the lifting shaft 26 will move downward along the inside of the vertical groove 16 under the drive of the movable rod 25. At this time, the lifting plate 27 will move downward under the drive of the lifting shaft 26. Due to the design of the outer shapes of the lifting plate 27 and the fixing plate 15, when the lifting plate 27 moves downward, it will cooperate with the fixing plate 15 to clamp the grounding wire 14, thereby realizing the function that the grounding wire 14 can be quickly and conveniently installed on the grounding pile body 1.
[0062] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0063] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A power grounding pile, characterized in that, It includes: A grounding pile body (1), at the bottom end of the outer surface of the grounding pile body (1), a square groove (2) is opened, and the inside of the square groove (2) is communicated with the inside of the grounding pile body (1); A lifting mechanism, which is arranged inside the grounding pile body (1); A locking mechanism, which is arranged at the top end inside the grounding pile body (1); Among them, the locking mechanism includes a lifting block (3), the top end of the lifting block (3) is movably connected to the top end inside the grounding pile body (1), and moving rods (4) are hinged inside the front and rear sides and the left and right sides of the lifting block (3). The other end of the moving rod (4) is hinged to a hinge block (5), a telescopic rod (6) is fixedly installed on the outer surface of the hinge block (5), the bottom end of the telescopic rod (6) is movably connected to the bottom end inside the grounding pile body (1), and the other end of the telescopic rod (6) is movably connected to the inside of the square groove (2). A limiting block (7) is movably connected inside the outer surface of the telescopic rod (6), and the bottom end of the limiting block (7) is fixedly connected to the inside of the grounding pile body (1).
2. The electric grounding pile according to claim 1, wherein: The lifting mechanism includes: A threaded rod (8), the bottom end of the outer surface of the threaded rod (8) is movably sleeved inside the lifting block (3), the top end of the threaded rod (8) penetrates through the inside of the grounding pile body (1) and extends above the top end of the grounding pile body (1), and the outer surface of the threaded rod (8) is threadedly sleeved with the inside of the grounding pile body (1); A rotary handle (9), the bottom end of the rotary handle (9) is fixedly connected to the top end of the threaded rod (8).
3. A power grounding pile according to claim 1, characterized in that: Fixed handles (10) are fixedly installed at the front and rear ends of the top of the outer surface of the grounding pile body (1), and a threaded block (11) is fixedly installed on the outer surface of the grounding pile body (1).
4. A kind of electric grounding pile according to claim 1, characterized in that: A fixed box (12) is fixedly installed on the left side of the top of the grounding pile body (1), a long groove (13) is opened on the left side of the fixed box (12), and a vertical groove (16) is opened on the right side of the fixed box (12).
5. A power grounding pile according to claim 4, characterized in that: A grounding wire (14) is movably connected inside the long groove (13), the other end of the grounding wire (14) extends into the fixed box (12) through the long groove (13), the bottom end of the grounding wire (14) is movably connected to a fixing plate (15), and the bottom end of the fixing plate (15) is fixedly connected to the inside of the fixed box (12).
6. A kind of electric grounding pile according to claim 1, characterized in that: A square block (17) is fixedly installed in front of the top of the grounding pile body (1), a round block (18) is movably sleeved inside the square block (17), a fixing block (19) is fixedly installed on the front surface of the round block (18), a ring (20) is fixedly sleeved on the outer surface of the round block (18), and the outer surface of the ring (20) is movably sleeved with the inside of the square block (17).
7. A power grounding pile according to claim 6, characterized in that: A lead screw (21) is fixedly installed on the back surface of the circular block (18). The other end of the lead screw (21) is movably connected to a stop block (22). The bottom end of the stop block (22) is fixedly connected to the top end of the grounding pile body (1). A moving block (23) is threadedly sleeved on the outer surface of the lead screw (21). The back surface of the moving block (23) is movably connected to the front surface of the stop block (22). The bottom end of the moving block (23) is movably connected to the top end of the grounding pile body (1).
8. A kind of electric grounding pile according to claim 7, characterized in that: A moving shaft (24) is fixedly installed on the left side of the moving block (23). A movable rod (25) is movably sleeved on the outer surface of the moving shaft (24). The left side of the movable rod (25) is movably connected to the right side of the fixed box (12).
9. The power grounding pile according to claim 8, characterized in that: A lifting shaft (26) is movably sleeved inside the other end of the movable rod (25). The outer surface of the lifting shaft (26) is movably connected to the inside of the vertical groove (16).
10. A kind of electric grounding pile according to claim 9, characterized in that: A lifting plate (27) is fixedly installed on the left side of the lifting shaft (26). The outer surface of the lifting plate (27) is movably connected to the inside of the fixed box (12).