Electric power grounding pile for electric power engineering

Abstract

The utility model relates to the technical field of electric power connection piles, and provides an electric power grounding pile for electric power engineering, which comprises a grounding pile, a mounting shell, an operating rod, a sliding fixing head, a control sliding block, a sinking rod and a rubber sealing head, and is characterized in that the mounting shell is fixedly arranged on the grounding pile, and the control sliding block is slidably arranged in the grounding pile; one end of the sliding fixing head abuts against the control sliding block, the other end of the sliding fixing head penetrates through the grounding pile or the installation shell to make contact with the ground, the operating rod is arranged in the grounding pile in a sliding mode and is connected with the control sliding block in a matched mode, the sinking rod is arranged in the operating rod in a sliding mode, and the rubber sealing head is arranged on the operating rod in a matched mode. The grounding pile is simple in structure and remarkable in effect, the grounding pile is fixedly arranged in the ground through the sliding fixing head, the connecting cable is protected and stored in the operating rod through the sinking rod and the rubber sealing head, and grounding conduction and connection protection are completed.

Description

Technical Field

[0001] The utility model relates to the technical field of power connection piles, in particular to a power grounding pile for power engineering. Background Art

[0002] Grounding in power systems specifically refers to the reliable connection of the metal parts of various electrical equipment to a grounding electrode via a grounding wire. In most cases, this refers to the connection of the neutral point to the earth. Grounding not only effectively prevents electric shock but also ensures the safe operation of the power system and provides effective insulation protection for lines and electrical equipment. Currently, during power project construction, workers generally use grounding stakes for grounding. As the name suggests, grounding stakes are used for grounding. Their primary function is to discharge electrical charges from electrical appliances, buildings, and equipment to the ground, preventing charge accumulation and leakage, thereby ensuring electrical safety. Grounding stakes also protect against lightning strikes by diverting lightning current away from equipment and discharging it to the ground, thereby preventing damage to electrical appliances, buildings, and equipment, as well as casualties. Grounding stakes also reduce electromagnetic interference by effectively dissipating charge to the ground, thereby minimizing its impact.

[0003] As shown in application number: CN202410793591.6, a grounding pile for power engineering includes: a drill bit, the top of the drill bit is connected to a fixed shell, the inner cavity of the fixed shell is provided with a stabilizing mechanism capable of reinforcing the grounding pile; the top of the fixed shell is detachably connected to a limiting tube capable of protecting the stabilizing mechanism, and the top of the limiting tube is detachably connected to a fixed top cover; a threaded rod is threadedly connected to the center position of the top of the fixed top cover, and a fixed base capable of supporting the grounding pile is threadedly connected to the middle position of the outer wall of the threaded rod.

[0004] In the above solution, the grounding piles are not buried deep enough, are not stable enough, are inconvenient to disassemble and repair, and do not provide sufficient protection for the connecting cables. Utility Model Content

[0005] In order to solve the problems of insufficient stability, inconvenient maintenance and lack of protection for connecting cables of the existing grounding piles, the utility model provides an electric grounding pile for power engineering to solve the problems.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions:

[0007] An electric grounding pile for electric power engineering comprises: a grounding pile, an operating rod, a sliding fixed head, a mounting shell, a control slider, a sinking rod and a rubber sealing head. The mounting shell is fixedly arranged on the grounding pile, the control slider is slidingly arranged inside the grounding pile, one end of the sliding fixed head abuts against the control slider, and the other end of the sliding fixed head passes through the grounding pile or the mounting shell and contacts the ground, the operating rod is slidingly arranged in the grounding pile, the operating rod is detachably connected to the control slider, the sinking rod is slidingly arranged in the operating rod, the rubber sealing head is cooperatively arranged on the operating rod, and the connecting cable passes through the rubber sealing head and is fixedly connected to the sinking rod.

[0008] Preferably, the grounding pile is provided with a mounting groove, the mounting groove is provided with a mounting hole, the mounting shell is fixedly set on the grounding pile through the mounting hole, a sliding groove is provided inside the grounding pile, the control slider is slidably set in the sliding groove, a through hole is provided on the inside of the sliding groove, a spring countersunk hole concentric with the through hole is provided on the sliding groove, the sliding fixing head is slidably set in the through hole, one end of the grounding pile is set as a pointed head, and the other end of the grounding pile is fixedly provided with a grounding ring and an impact ring.

[0009] Preferably, the mounting shell is set to a semi-cylindrical shape, the mounting shell is seamlessly connected to the grounding pile, a mounting square groove is provided on the mounting shell, the mounting square groove is matched with the sliding groove, a mounting through hole is provided on the mounting shell, the mounting through hole is correspondingly provided, a sliding fixing head is slidingly provided in the corresponding mounting through hole, a mounting countersunk hole concentric with the mounting through hole is provided on the mounting shell, a fixing through hole is provided on the mounting shell, the fixing through hole is matched with the mounting hole, and the fixing through hole and the mounting hole are fixed to the grounding pile by fixing bolts.

[0010] Preferably, the sliding fixed head includes an abutment seat, a fixed head and a spring, the fixed head is fixedly set on one side of the abutment seat, and the other side of the abutment seat abuts with the control slider, a spring is coaxially arranged on the fixed head, one end of the spring abuts with the abutment seat, and the other end of the spring abuts with the spring countersunk hole or the mounting countersunk hole, and the fixed head is slidably set in the through hole or the mounting through hole.

[0011] Preferably, the control slider includes a threaded connection block, a limit plate and one or more groups of special-shaped blocks, the special-shaped blocks include a contraction part, a fixed part and a limit part, one end of the fixed part is fixedly provided with a contraction part, the other end of the fixed part is fixedly provided with a limit part, the contraction parts between the multiple groups of special-shaped blocks are fixedly provided on the limit part, the threaded connection block is fixedly provided on the limit part at one end of one or more groups of special-shaped blocks, the limit plate is fixedly provided on the contraction part at the other end of one or more groups of special-shaped blocks, the abutment seat abuts against one side of the contraction part or the fixed part, a threaded connection hole is provided on the threaded connection block, and the threaded connection block is detachably connected to the operating rod.

[0012] Preferably, one end of the operating rod is provided with a connecting thread, and the connecting thread is detachably connected with the threaded connecting hole. A screwing ring is fixedly provided at the other end of the operating rod, and the screwing ring is arranged in a hexagonal shape. A sliding hole is provided in the operating rod, and a sinker rod is slidably provided in the sliding hole. A limiting through hole and a fixed connecting ring are provided on the sinker rod. A through hole perpendicular to the axis of the sliding hole is provided on the operating rod. The through hole and the limiting through hole are matched with a fixing bolt to fix the sinker rod in the operating rod, and the fixed connecting ring is fixedly connected to the connecting cable.

[0013] Preferably, a fixing ring is slidably provided between the impact ring and the grounding ring, the fixing ring comprising a plurality of sets of auxiliary fixing piles, the auxiliary fixing piles being oriented in the same direction as the grounding piles. A rubber sealing head is interference-fitted at the end of the sliding hole.

[0014] The advantages of the utility model are: the grounding pile buried in the ground is auxiliary fixed by the sliding fixing head, the vertical stability of the grounding pile is improved, the fixing ring and the auxiliary fixing pile provide support for the grounding pile to prevent the device from tilting, the connecting cable is set on the sinking rod, the sinking rod is fixed inside the operating rod, the connecting part is protected by the rubber sealing head, the disassembly and maintenance work is simplified by the operating rod, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 It is a side sectional view of the utility model;

[0018] Figure 3 It is a structural diagram of the grounding pile of the utility model;

[0019] Figure 4 It is a structural diagram of the installation shell of the utility model;

[0020] Figure 5 It is a structural diagram of the auxiliary fixing assembly of the utility model;

[0021] Figure 6 It is a side sectional view of the operating lever assembly of the utility model;

[0022] Description of reference numerals:

[0023] 1. Grounding pile; 2. Fixing ring; 3. Operating rod; 4. Sliding fixing head; 5. Mounting shell; 6. Control slide block; 7. Threaded connection block; 8. Sinking rod; 9. Rubber sealing head; 10. Auxiliary fixing pile; 11. Sliding groove; 12. Grounding ring; 13. Impact ring; 14. Mounting groove; 15. Through hole; 16. Spring countersunk hole; 17. Mounting hole; 18. Fixed through hole; 19. Mounting square groove; 20. Mounting through hole; 21. Mounting countersunk hole; 22. Contraction part; 23. Fixing part; 24. Limiting part; 25. Threaded connection hole; 26. Limiting plate; 27. Abutment seat; 28. Fixed head; 29. ​​Spring; 30. Connecting thread; 31. Sliding hole; 32. Twisting ring; 33. Sinking rod through hole; 34. Limiting through hole; 35. Fixed connecting ring. DETAILED DESCRIPTION

[0024] Example 1, combined with Figure 1 and Figure 2 To explain:

[0025] An electric grounding pile for electric power engineering comprises: a grounding pile 1, an operating rod 3, a sliding fixed head 4, a mounting shell 5, a control slider 6, a sinking rod 8, and a rubber sealing head 9. The mounting shell 5 is fixedly mounted on the grounding pile 1, the control slider 6 is slidingly mounted inside the grounding pile 1, one end of the sliding fixed head 4 abuts against the control slider 6, and the other end of the sliding fixed head 4 passes through the grounding pile 1 or the mounting shell 5 and contacts the ground. The operating rod 3 is slidingly mounted in the grounding pile 1, the operating rod 3 is detachably connected to the control slider 6, the sinking rod 8 is slidingly mounted in the operating rod 3, the rubber sealing head 9 is cooperatively mounted on the operating rod 3, and the connecting cable passes through the rubber sealing head 9 and is fixedly connected to the sinking rod 8. A rubber sealing head 9 is provided at the end of the sliding hole 31 with an interference fit.

[0026] In this way, the grounding pile 1 is set by disassembling the mounting shell 5, and the completed grounding pile 1 is set in the ground. The control slider 6 is controlled by the operating rod 5, and the control slider 6 controls the sliding fixing head 4 to extend outward. The universal sliding fixing head 4 improves the stability of the grounding pile 1, and the connecting cable is fixed on the sinking rod 8. The sinking rod 8 is slidably set inside the operating rod 3. The cable connection part inside the operating rod 3 is protected by setting a rubber sealing head 9 on the operating rod 3.

[0027] Example 2, based on Example 1, combined with Figure 3 and Figure 4 To explain:

[0028] The grounding pile 1 is provided with a mounting groove 14, and a mounting hole 17 is provided on the mounting groove 14. The mounting shell 5 is fixedly set on the grounding pile 1 through the mounting hole 17. A sliding groove 11 is provided inside the grounding pile 1, and the control slider 6 is slidably set in the sliding groove 11. A through hole 15 is provided on the inside of the sliding groove 11, and a spring countersunk hole 16 concentric with the through hole 15 is provided on the sliding groove 11. The sliding fixing head 4 is slidably set in the through hole 15. One end of the grounding pile 1 is set as a pointed head, and the other end of the grounding pile 1 is fixedly provided with a grounding ring 12 and an impact ring 13. The mounting shell 5 is set to a semi-cylindrical shape, and the mounting shell 5 is seamlessly connected to the grounding pile 1. A mounting square groove 19 is provided on the mounting shell 5, and the mounting square groove 19 is matched with the sliding groove 11. A mounting through hole 20 is provided on the mounting shell 5, and the mounting through hole 20 is corresponding to the through hole 25. A sliding fixing head 4 is slidably provided in the corresponding mounting through hole 20. A mounting countersunk hole 21 concentric with the mounting through hole 20 is provided on the mounting shell 5. A fixing through hole 18 is provided on the mounting shell 5, and the fixing through hole 18 is matched with the mounting hole 17. The fixing through hole 18 and the mounting hole 17 are fixed to the grounding pile 1 by fixing bolts.

[0029] In this way, the pointed ends of multiple sets of sliding fixing heads 4 are slid outward and set in the through holes 15 and the installation through holes 20, and the control slider 6 is slid in the track formed by the sliding groove 11 and the installation square groove 19. After the setting is completed, the mounting shell 5 is fixed on the mounting groove 14 through the fixing bolts and the mounting holes 17, and the grounding ring 12 and the impact ring 13 are fixed. The grounding pile 1 is set underground by hammering the impact ring 13, and the grounding ring 12 is used to limit the position of the grounding pile 1 extending into the ground to prevent inconvenience in later dismantling.

[0030] Example 3, based on Example 2, combined with Figure 5 To explain:

[0031] The sliding fixed head 4 includes a contact seat 27, a fixed head 28 and a spring 29. The fixed head 28 is fixedly set on one side of the contact seat 27, and the other side of the contact seat 27 contacts the control slider 6. A spring 29 is coaxially arranged on the fixed head 28. One end of the spring 29 contacts the contact seat 27, and the other end of the spring 29 contacts the spring countersunk hole 16 or the mounting countersunk hole 21. The fixed head 28 is slidably set in the through hole 15 or the mounting through hole 20. The control slider 6 includes a threaded connection block 7, a limiting plate 26 and one or more groups of special-shaped blocks, the special-shaped blocks include a contraction portion 22, a fixed portion 23 and a limiting portion 24, one end of the fixed portion 23 is fixedly provided with a contraction portion 22, and the other end of the fixed portion 23 is fixedly provided with a limiting portion 24, the contraction portion 22 between multiple groups of special-shaped blocks is fixedly provided on the limiting portion 24, the threaded connection block 7 is fixedly provided on the limiting portion 24 at one end of one or more groups of special-shaped blocks, the limiting plate 26 is fixedly provided on the contraction portion 22 at the other end of one or more groups of special-shaped blocks, the abutment seat 27 abuts against one side of the contraction portion 22 or the fixed portion 23, a threaded connection hole 25 is provided on the threaded connection block 7, and the threaded connection block 7 is detachably connected to the operating rod 3.

[0032] In this arrangement, the spring 29 is set in the spring countersunk hole 16 and the installation countersunk hole 21, and the abutment seat 21 is supported by the spring 29, so that the abutment seat 21 is always in abutment with the contraction part 22 and the fixing part 23. The special-shaped block limits the abutment seat 27 through the space formed by the limiting part 24 and the limiting plate 26 or another adjacent group of limiting parts 24 to ensure the working position of the control slider 6. It is detachably connected to the operating rod 3 through the threaded connection hole 25 on the threaded connection block 7, and the user can control the control slider 6 through the operating rod 3.

[0033] Example 4, based on Example 3, combined with Figure 6 To explain:

[0034] One end of the operating rod 3 is provided with a connecting thread 30, which is detachably connected to the threaded connection hole 25. The other end of the operating rod 3 is fixedly provided with a screwing ring 32, which is set in a hexagonal shape. The operating rod 3 is provided with a sliding hole 31, and a sinker 8 is slidably provided in the sliding hole 31. The sinker 8 is provided with a limit through hole 34 and a fixed connecting ring 35. The operating rod 3 is provided with a sinker through hole 33 perpendicular to the axis of the sliding hole 31. The sinker through hole 33 and the limit through hole 34 are matched with a fixing bolt to fix the sinker 8 in the operating rod 3. The fixed connecting ring 35 is fixedly connected to the connecting cable. A fixing ring 2 is slidably provided between the impact ring 13 and the grounding ring 12. The fixing ring 2 includes multiple sets of auxiliary fixing piles 10, and the auxiliary fixing piles 10 are oriented in the same direction as the grounding pile 1. A rubber sealing head 9 is provided at the end of the sliding hole 31 for interference fit.

[0035] In this arrangement, the operating rod 3 is connected to the threaded connecting block 7 through the connecting thread 30, the operating rod 3 is controlled by twisting the ring 32, and the sinker 8 is fixed in the operating rod 3 through the sinker through hole 33 and the limit through hole 34 in cooperation with the fixing bolt. The length of the fixing bolt is greater than the depth of the sinker through hole 33 but less than the depth of the limit through hole 34. The conductive cable is fixedly connected to the fixed connecting ring 35 and is arranged inside the operating rod 3 following the sinker 8. The rubber sealing head 9 arranged at the end of the sliding hole 31 is cooperated to protect the conductive cable connection part. The sliding sinker 8 and the detachable operating rod 3 are convenient for construction personnel to carry out maintenance.

[0036] The working principle of the present invention is as follows: the grounding pile 1 is inserted into the ground by hammering or other means, and the fixing ring 2 cooperates with the auxiliary fixing pile 10 for fixing and setting. The user puts the operating rod 3 into the grounding pile 1 and hammers the operating rod 3. The operating rod 3 pushes the control slider 6 to move, and the trapezoidal block 6 pushes the sliding fixing head 4 to extend outward to complete the fixing work. The sinker rod 8 connected to the connecting cable is slid and set in the sinking hole 20. The sinker rod 8 is fixed through the cooperation of the sinker rod through hole 33 and the limit through hole 34 with the fixing bolt. The rubber sealing head 9 is interference fit and set at the end of the sliding hole 31. The connecting cable passes through the rubber sealing head 9 to complete the setting. The set operating rod 3 is put back into the grounding pile 1, and the setting of the operating rod 3 is completed through the threaded connection hole 25 and the connecting thread 30. During maintenance, the maintenance work can be completed by taking out the operating rod 3, thereby improving work efficiency. The utility model is simple to operate and has significant effects. The grounding pile 1 is fixed in the ground through the fixing ring 2 and the sliding fixing head 4, and the connecting cable is protected and stored in the operating rod 3 through the sinking rod 8 and the rubber sealing head 9, thereby completing the grounding conduction and connection protection of the other end of the connecting cable.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description. Therefore, all changes that come within the meaning and range of equivalents of the claims are intended to be embraced by the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any minor modifications, equivalent replacements and improvements made to the above embodiments based on the technical essence of the present invention should be included in the scope of protection of the technical solution of the present invention.

Claims

1. An electric grounding pile for electric power engineering, characterized in that: include: A grounding pile (1), an operating rod (3), a sliding fixed head (4), a mounting shell (5), a control slider (6), a sinking rod (8) and a rubber sealing head (9); the mounting shell (5) is fixedly arranged on the grounding pile (1); the control slider (6) is slidingly arranged inside the grounding pile (1); one end of the sliding fixed head (4) abuts against the control slider (6); the other end of the sliding fixed head (4) passes through the grounding pile (1) or the mounting shell (5) and contacts the ground; the operating rod (3) is slidingly arranged in the grounding pile (1); the operating rod (3) and the control slider (6) are detachably connected; the sinking rod (8) is slidingly arranged in the operating rod (3); the rubber sealing head (9) is cooperatively arranged on the operating rod (3); and the connecting cable passes through the rubber sealing head (9) and is fixedly connected to the sinking rod (8).

2. The electric power grounding pile for electric power engineering according to claim 1, characterized in that: The grounding pile (1) is provided with a mounting groove (14), the mounting groove (14) is provided with a mounting hole (17), the mounting shell (5) is fixedly arranged on the grounding pile (1) through the mounting hole (17), a sliding groove (11) is provided inside the grounding pile (1), the control slider (6) is slidably arranged in the sliding groove (11), a through hole (15) is provided inside the sliding groove (11), a spring countersunk hole (16) concentric with the through hole (15) is provided on the sliding groove (11), the sliding fixed head (4) is slidably arranged in the through hole (15), one end of the grounding pile (1) is provided with a pointed head, and the other end of the grounding pile (1) is fixedly provided with a grounding ring (12) and an impact ring (13).

3. The electric power grounding pile for electric power engineering according to claim 2, characterized in that: The mounting shell (5) is configured to be semi-cylindrical, and the mounting shell (5) is seamlessly connected to the grounding pile (1). A mounting square groove (19) is provided on the mounting shell (5), and the mounting square groove (19) is matched with the sliding groove (11). A mounting through hole (20) is provided on the mounting shell (5), and the mounting through hole (20) is correspondingly provided with the through hole (15). A sliding fixing head (4) is slidably provided in the corresponding mounting through hole (20). A mounting countersunk hole (21) concentric with the mounting through hole (20) is provided on the mounting shell (5). A fixing through hole (18) is provided on the mounting shell (5), and the fixing through hole (18) is matched with the mounting hole (17). The fixing through hole (18) and the mounting hole (17) are fixed to the grounding pile (1) by fixing bolts.

4. The electric power grounding pile for electric power engineering according to claim 2, characterized in that: The sliding fixed head (4) comprises an abutting seat (27), a fixed head (28) and a spring (29); the fixed head (28) is fixedly arranged on one side of the abutting seat (27); the other side of the abutting seat (27) abuts against the control slider (6); a spring (29) is coaxially arranged on the fixed head (28); one end of the spring (29) abuts against the abutting seat (27); the other end of the spring (29) abuts against the spring countersunk hole (16) or the mounting countersunk hole (21); the fixed head (28) is slidably arranged in the through hole (15) or the mounting through hole (20).

5. The electric power grounding pile for electric power engineering according to claim 4, characterized in that: The control slider (6) comprises a threaded connection block (7), a limiting plate (26) and at least one group of special-shaped blocks, wherein the special-shaped block comprises a contraction portion (22), a fixing portion (23) and a limiting portion (24), wherein one end of the fixing portion (23) is fixedly provided with the contraction portion (22), and the other end of the fixing portion (23) is fixedly provided with the limiting portion (24), and the contraction portions (22) between the multiple groups of special-shaped blocks are fixedly provided on the limiting portion (24), wherein the threaded connection block (7) is fixedly provided on the limiting portion (24) at one end where the control slider (6) is connected to the operating rod (3), and the limiting plate (26) is fixedly provided on the contraction portion (22) at the other end of the control slider (6), and the abutment seat (27) abuts against one side of the contraction portion (22) or the fixing portion (23), and a threaded connection hole (25) is provided on the threaded connection block (7), and the threaded connection block (7) is detachably connected to the operating rod (3).

6. The electric power grounding pile for electric power engineering according to claim 5, characterized in that: One end of the operating rod (3) is provided with a connecting thread (30), and the connecting thread (30) is detachably connected to the threaded connecting hole (25). The other end of the operating rod (3) is fixedly provided with a screwing ring (32), and the screwing ring (32) is set in a hexagonal shape. A sliding hole (31) is provided in the operating rod (3), and a sinker (8) is slidably provided in the sliding hole (31). A limiting through hole (34) and a fixed connecting ring (35) are provided on the sinker (8). A sinker through hole (33) perpendicular to the axis of the sliding hole (31) is provided on the operating rod (3). The sinker through hole (33) and the limiting through hole (34) are matched with a fixing bolt to fix the sinker (8) in the operating rod (3), and the fixed connecting ring (35) is fixedly connected to the connecting cable.

7. The electric power grounding pile for electric power engineering according to claim 2, characterized in that: A fixing ring (2) is slidably arranged between the impact ring (13) and the grounding ring (12), and the fixing ring (2) includes a plurality of groups of auxiliary fixing piles (10), and the auxiliary fixing piles (10) have the same orientation as the grounding piles (1).

8. The electric power grounding pile for electric power engineering according to claim 6, characterized in that: A rubber sealing head (9) is provided at the end of the sliding hole (31) in an interference fit.

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