Zinc-clad steel grounding lead-out device
By using connecting components, including a main pipe, connecting pipe, and regulating pipe, in the zinc-clad steel grounding lead-out device, and utilizing the design of bolts and limit blocks, a rapid connection between the grounding rod and the grounding grid connecting rod is achieved, solving the problem of slow construction progress caused by welding in the existing technology and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINCHANG COUNTY RENTONG ELECTRIC POWER TECHLIMITED
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-21
AI Technical Summary
The existing zinc-clad steel grounding lead-out device requires welding to connect the grounding rod and the grounding grid connecting rod, which slows down the construction progress.
The system employs a connecting assembly, including a closed main pipe, a connecting pipe, and an adjusting pipe. The grounding rod is fixed to the main pipe with bolts, and a quick connection is achieved using a limit block and a spring, eliminating the need for welding.
It enables rapid connection between the grounding rod and the grounding grid connecting rod, simplifies the operation process, and improves construction efficiency.
Smart Images

Figure CN224153598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lightning protection grounding, and in particular to a zinc-clad steel grounding lead-out device. Background Technology
[0002] The zinc-clad steel grounding lead-out device is a device used to effectively connect the grounding system to the grounding grid on the ground. Its main function is to ensure that the grounding system can quickly and effectively conduct the charge into the ground, thereby ensuring the safe operation of electrical equipment and the safety of personnel.
[0003] The connection between the grounding rod and the ground grid connecting rod (zinc-clad steel round wire) in the existing grounding lead-out device is mostly welded. However, due to the complexity of the construction site and the large number of tools required for welding, the project progress is greatly affected.
[0004] Therefore, it is necessary to provide a new zinc-clad steel grounding lead-out device to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a zinc-clad steel grounding lead-out device, which solves the problem that the connection method between the grounding rod and the ground grid connecting rod in the existing grounding lead-out device greatly affects the project progress speed.
[0006] The zinc-clad steel grounding lead-out device provided by this utility model includes a grounding rod and two ground grid connecting rods, and a connecting component is provided between the grounding rod and the ground grid connecting rods;
[0007] The connecting assembly includes a main pipe that is closed at one end, two connecting pipes that are symmetrically fixed on both sides of the main pipe, an adjusting pipe that is threaded inside the connecting pipe, and the grounding grid connecting rod located inside the adjusting pipe.
[0008] In a preferred embodiment, threaded holes are symmetrically opened on both sides of the grounding rod, and through holes are symmetrically opened on both sides of the main pipe. The through holes and the threaded holes are located in the same plane, and the main pipe and the grounding rod are fixedly connected by bolts.
[0009] In a preferred embodiment, the threads are galvanized.
[0010] In a preferred embodiment, the connecting pipe has a groove inside, and the ground grid connecting rod has a placement groove on both sides, with a limit block slidably disposed inside the placement groove;
[0011] A spring is installed inside the placement groove. One end of the spring is fixed to the limiting block, and the other end of the spring is fixed to the wall of the placement groove.
[0012] In a preferred embodiment, the limiting block is matched with the size of the groove to ensure that the limiting block can enter the interior of the groove.
[0013] In a preferred embodiment, a hexagonal block is fixed on the connecting pipe.
[0014] The beneficial effects of this utility model are:
[0015] When using this device, after the operator inserts the grounding rod between the two grounding grid connecting rods, the grounding rod and the main pipe can be quickly connected together using two bolts.
[0016] After connecting the grounding rod and the main pipe, use a wrench to turn the hexagonal block to unscrew the adjusting tube from inside the connecting tube and bring it close to the ground grid connecting rod. When the ground grid connecting rod enters the adjusting tube, the limiting block is compressed and extends into the placement groove. As the adjusting tube rotates, when the limiting block enters the groove, the limiting block enters the groove under the action of the spring, thus completing the connection between the adjusting tube and the ground grid connecting rod. The operation is simple, convenient, and quick, and the connection between the grounding rod and the ground grid connecting rod can be completed without welding. Attached Figure Description
[0017] Figure 1 A perspective view of the main structure of the zinc-clad steel grounding lead-out device provided by this utility model;
[0018] Figure 2 Main structural plan view of the zinc-clad steel grounding lead-out device provided by this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the grounding grid connecting rod provided by this utility model.
[0020] The following are the labels in the diagram: 1. Grounding rod; 2. Grounding grid connecting rod; 3. Main pipe; 4. Connecting pipe; 5. Adjusting pipe; 6. Threaded hole; 7. Through hole; 8. Bolt; 9. Groove; 10. Placement slot; 11. Limiting block; 12. Spring; 13. Hexagonal block. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 as well as Figure 3 ,in Figure 1 A perspective view of the main structure of the zinc-clad steel grounding lead-out device provided by this utility model; Figure 2 Main structural plan view of the zinc-clad steel grounding lead-out device provided by this utility model; Figure 3 This is a schematic diagram of the structure of the grounding grid connecting rod provided by this utility model.
[0023] In the specific implementation process, such as Figures 1-3 As shown, the device includes a grounding rod 1 and two ground grid connecting rods 2. A connecting assembly is provided between the grounding rod 1 and the ground grid connecting rods 2. The connecting assembly includes a main pipe 3 with one end closed. Two connecting pipes 4 are symmetrically fixed on both sides of the main pipe 3. An adjusting pipe 5 is threaded inside the connecting pipe 4. The ground grid connecting rod 2 is located inside the adjusting pipe 5. When using this device, after the operator inserts the grounding rod 1 between the two ground grid connecting rods 2, the top of the grounding rod 1 can be inserted into the main pipe 3 first. The grounding rod 1 and the main pipe 3 can be quickly connected together by two bolts 8.
[0024] The grounding rod 1 has symmetrical threaded holes 6 on both sides, and the main pipe 3 has symmetrical through holes 7 on both sides. The through holes 7 and the threaded holes 6 are located in the same plane. The main pipe 3 and the grounding rod 1 are fixedly connected by bolts 8. The bolts 8 are galvanized to improve their service life and conductivity.
[0025] The connecting pipe 4 has a groove 9 inside, and the grounding grid connecting rod 2 has a placement groove 10 on both sides. A limit block 11 is slidably installed inside the placement groove 10, and a spring 12 is installed inside the placement groove 10. One end of the spring 12 is fixed to the limit block 11, and the other end of the spring 12 is fixed to the groove wall of the placement groove 10. The size of the limit block 11 matches that of the groove 9, ensuring that the limit block 11 can enter the groove 9. A hexagonal block 13 is fixed on the connecting pipe 4. After the grounding rod 1 and the main pipe 3 are connected, the hexagonal block 13 is rotated with a wrench to turn the adjusting pipe 5 out of the connecting pipe 4 and bring it close to the grounding grid connecting rod 2. When the grounding grid connecting rod 2 enters the adjusting pipe 5, the limit block 11 is compressed and extends into the placement groove 10. As the adjusting pipe 5 rotates, when the limit block 11 enters the groove 9, the limit block 11 enters the groove 9 under the action of the spring 12, thus completing the connection between the adjusting pipe 5 and the grounding grid connecting rod 2.
[0026] The working principle of this utility model is as follows: When using this device, after the operator inserts the grounding rod 1 between the two grounding grid connecting rods 2, the top of the grounding rod 1 can be inserted into the main pipe 3 first, and the grounding rod 1 and the main pipe 3 can be quickly connected together by two bolts 8.
[0027] After connecting the grounding rod 1 and the main pipe 3, use a wrench to rotate the hexagonal block 13 to unscrew the adjusting tube 5 from inside the connecting tube 4 and bring it close to the ground grid connecting rod 2. When the ground grid connecting rod 2 enters the adjusting tube 5, the limiting block 11 is compressed and extends into the placement groove 10. As the adjusting tube 5 rotates, when the limiting block 11 enters the groove 9, the limiting block 11 enters the groove 9 under the action of the spring 12, thus completing the connection between the adjusting tube 5 and the ground grid connecting rod 2. The operation is simple and convenient and the connection is quick. The connection between the grounding rod 1 and the ground grid connecting rod 2 can be completed without welding.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A zinc-coated steel grounding lead comprising a grounding rod (1) and two ground net connecting rods (2), characterized in that, A connecting component is provided between the grounding rod (1) and the ground grid connecting rod (2); The connecting assembly includes a main pipe (3) with one end closed, and two connecting pipes (4) are symmetrically fixed on both sides of the main pipe (3). An adjusting pipe (5) is threaded inside the connecting pipe (4), and the ground grid connecting rod (2) is located inside the adjusting pipe (5).
2. The zinc coated steel grounding lead of claim 1, wherein, The grounding rod (1) has symmetrical threaded holes (6) on both sides, and the main pipe (3) has symmetrical through holes (7) on both sides. The through holes (7) and the threaded holes (6) are located in the same plane. The main pipe (3) and the grounding rod (1) are fixedly connected by bolts (8).
3. The zinc coated steel grounding lead of claim 2, wherein, The bolt (8) is galvanized.
4. The zinc coated steel grounding lead of claim 3, wherein, The connecting pipe (4) has a groove (9) inside, and the ground grid connecting rod (2) has a placement groove (10) on both sides. A limit block (11) is slidably arranged inside the placement groove (10). A spring (12) is provided inside the placement groove (10). One end of the spring (12) is fixed on the limiting block (11), and the other end of the spring (12) is fixed at the groove wall of the placement groove (10).
5. The zinc coated steel grounding lead of claim 4, wherein, The limiting block (11) is matched with the size of the groove (9) to ensure that the limiting block (11) can enter the interior of the groove (9).
6. The zinc coated steel grounding lead of claim 5, wherein, A hexagonal block (13) is fixed on the connecting pipe (4).