Electric power grounding pile for electric power engineering
By designing electric grounding piles with fixed devices, push-button connection devices and protective devices, the safety and practicality problems caused by the lack of anti-detachment and protection in the prior art are solved, and the stability of electric grounding and convenience of long-term use are achieved.
Patent Information
- Application Number
- CN202421365342.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing power grounding piles lack anti-detachment and protection devices, which may cause them to fall off the ground or the connection point during long-term use, affecting the safety and practicality of the equipment.
An electric grounding pile including a fixing device, a push-button connection device and a protective device is designed. The fixing device ensures the pile body to be stable through inserting columns and telescopic holes, the push-to-retard connection device prevents the pile body from being disengaged by push-to-retard bolts and fixing plates, and the protection device protects the connection points through the protective bottom box and spring mechanism.
It effectively prevents the electric grounding pile from falling off the ground and connecting points during use, ensures that the power can guide the ground smoothly, and improves the safety and practicality of the equipment.
Smart Images
Figure CN222868079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power engineering, and specifically is an electric power grounding pile used in electric power engineering. Background Art
[0002] The function of power grounding piles is to ground electrical equipment, lines, etc., so as to ensure the safety of equipment and personnel. Power grounding piles can effectively guide the current to the underground through the grounding system, prevent electrical equipment or lines from leakage, short circuit and other problems, and avoid electric shock accidents. At the same time, the grounding system can also protect equipment from lightning strikes, electromagnetic interference, etc., to ensure the normal operation of the power system and the life of the equipment.
[0003] At present, most of the existing power grounding piles are not equipped with anti-detachment devices. During the long-term insertion of the grounding piles into the ground, they will be affected by external factors, the soil may become loose, and the grounding piles may be detached from the ground, which may make it impossible to conduct electricity to the ground, which is not conducive to the safe use of the equipment and affects the safety of the equipment to a certain extent. In addition, most of the existing power grounding piles are not equipped with protective devices. During the use of the equipment, the connection point between the ground wire and the grounding pile is in an exposed state for a long time. Under the long-term influence of wind and rain in nature, the connection point may fall off, and the electricity cannot be smoothly conducted to the ground, which is not convenient for the long-term use of the equipment and reduces the practicality of the equipment to a certain extent. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an electric power grounding pile for electric power engineering to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solution: an electric power grounding pile for electric power engineering, comprising:
[0006] A fixing device, the fixing device comprising an insertion column;
[0007] A push-to-connect device, the push-to-connect device comprising a push-to-connect bolt and a connection block, wherein the outer surface of the push-to-connect bolt is connected to the inner thread of the outer surface of the upper end of the insertion column, and the outer surface of the bottom end of the connection block is fixedly connected to the outer surface of the top end of the push-to-connect bolt;
[0008] The protective device comprises a protective bottom box, wherein the inner surface of the bottom center of the protective bottom box is fixedly connected to the outer surface of the middle part of the connecting block, and an insertion hole is opened inside the outer surface of one end of the protective bottom box.
[0009] Preferably, the fixing device also includes telescopic holes, and there are multiple groups of telescopic holes, and the multiple groups of telescopic holes are evenly opened inside the outer surface of the lower end of the insertion column, and a fixing plate is inserted inside the telescopic hole, and limit blocks are set at both ends of the fixing plate.
[0010] Preferably, the push-to-connect device also includes a push column, and the outer surface of the upper end of the push column is fixedly connected to the outer surface of the bottom end of the push bolt, and the outer surface of the bottom end of the push column is fixedly connected to a push cone, the push cone is set to a conical shape, and a fixing bolt is inserted into the inside of the outer surface of the upper end of the connecting block, and the outer surface of one end of the fixing bolt is threadedly connected to a fixing nut.
[0011] Preferably, the protective device also includes a fixing plate, and the outer surface of one side of the fixing plate is fixedly connected to the upper part of the outer surface of one end of the protective bottom box, and the upper part of the outer surface of the other side of the fixing plate is fixedly connected to a track plate, a track groove is opened inside the outer surface of one end of the track plate, and one end of the outer surface of the other side of the protective bottom box is fixedly connected to a first fixing ring, and the other end of the outer surface of the other side of the protective bottom box is fixedly connected to a second fixing ring, a fixing column is inserted into the interior of the first fixing ring, and one end of the fixing column is inserted into the interior of the second fixing ring, and a spring is sleeved on the outer surface of the other end of the fixing column, one end of the outer surface of the fixing column is fixedly connected to a push ring, and the outer surface of the top end of the push ring is fixedly connected to a push column, and one end of the push column is inserted into the interior of the track groove.
[0012] Preferably, the other end of the protective bottom box is hingedly connected to a protective cover, and the outer surface of one end of the protective cover is fixedly connected to a snap ring.
[0013] Preferably, the outer surfaces of both ends of the spring respectively abut against the outer surface of one side of the first fixing ring and the outer surface of one side of the pushing ring, and the inner surface of the locking ring is sleeved on the outer surface of one end of the fixing column.
[0014] Technical effects and advantages of the utility model:
[0015] 1. The utility model provides a fixing device and a push-to-connect device. When the equipment is installed, the fixing device is inserted into the ground, and then the push-to-connect bolt is rotated so that the push-to-connect bolt pushes the push-to-connect column and the push-to-connect cone to move downward. The outer surface of the push-to-connect cone pushes multiple groups of fixing plates to move outward and insert into the soil. When the push-to-connect device is rotated to the lowermost end, the outer surface of the push-to-connect column presses against the fixing plate to prevent movement. While the multiple groups of fixing plates compact the surrounding soil, they prevent the equipment from detaching from the ground, avoiding the inability to conduct electricity to the ground, which is beneficial to the safe use of the equipment and improves the safety of the equipment to a certain extent.
[0016] 2. The utility model sets a protective device. After the equipment is fixed and connected, the push column is pushed to the other end of the track groove, the push ring squeezes the spring, and then the protective cover is rotated and buckled. The snap ring is located at the front end of the fixed column. At this time, the push column is released, and the push ring is pushed to reset by relying on the elasticity of the spring. The fixed column is inserted into the inside of the snap ring, and the protective bottom box and the protective cover are fixed and closed. During the use of the equipment, the connection point between the ground wire and the push-to-connect device is inside the protective device, which avoids the connection point from falling off under the long-term influence of wind and rain in nature, so that electricity can always be smoothly conducted to the ground, which is convenient for long-term use of the equipment and improves the practicality of the equipment to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0018] Figure 2 It is a schematic exploded view of the three-dimensional structure of the utility model.
[0019] Figure 3 It is a three-dimensional structural cross-sectional view of the fixing device of the utility model.
[0020] Figure 4 It is a schematic exploded view of the three-dimensional structure of the fixing device of the utility model.
[0021] Figure 5 It is a schematic exploded view of the three-dimensional structure of the push-to-connect device of the utility model.
[0022] Figure 6 It is a schematic diagram of the working state of the push-to-connect device of the utility model.
[0023] Figure 7 It is a schematic diagram of the three-dimensional structure explosion of the protective device of the utility model.
[0024] Figure 8 It is a partial three-dimensional structural schematic diagram of the protective device of the utility model.
[0025] The accompanying drawings are marked as follows: 1. fixing device; 11. insertion column; 12. telescopic hole; 13. fixing plate; 2. push-to-connect device; 21. push-to-cone; 22. push-to-column; 23. push-to-bolt; 24. connecting block; 25. fixing bolt; 26. fixing nut; 3. protective device; 31. protective bottom box; 32. fixing plate; 33. track plate; 34. track groove; 35. first fixing ring; 36. second fixing ring; 37. fixing column; 38. spring; 39. push ring; 310. push column; 311. protective cover; 312. snap ring. DETAILED DESCRIPTION
[0026] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The power grounding pile for power engineering involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0027] Reference Figure 1-8 The utility model provides an electric grounding pile for electric power engineering, comprising:
[0028] The fixing device 1 includes an insertion column 11;
[0029] The push-to-connect device 2 includes a push-to-connect bolt 23 and a connecting block 24, wherein the outer surface of the push-to-connect bolt 23 is connected to the inner thread of the outer surface of the upper end of the insertion column 11, and the outer surface of the bottom end of the connecting block 24 is fixedly connected to the outer surface of the top end of the push-to-connect bolt 23;
[0030] The protective device 3 includes a protective bottom box 31, and the inner surface of the bottom center of the protective bottom box 31 is fixedly connected to the outer surface of the middle part of the connecting block 24, and an insertion hole is opened inside the outer surface of one end of the protective bottom box 31.
[0031] Furthermore, the fixing device 1 also includes a telescopic hole 12, and the telescopic hole 12 is provided with a plurality of groups, and the plurality of telescopic holes 12 are evenly opened inside the outer surface of the lower end of the insertion column 11, and a fixing plate 13 is inserted inside the telescopic hole 12, and both ends of the fixing plate 13 are provided with limit blocks, and the push-to-connect device 2 also includes a push-to-connect column 22, and the outer surface of the upper end of the push-to-connect column 22 is fixedly connected to the outer surface of the bottom end of the push-to-connect bolt 23, and the outer surface of the bottom end of the push-to-connect column 22 is fixedly connected to a push-to-connect cone 21, and the push-to-connect cone 21 is set to a conical shape, and a fixing bolt 25 is inserted inside the outer surface of the upper end of the connecting block 24, and a fixing nut 26 is threadedly connected to the outer surface of one end of the fixing bolt 25, according to Figure 3 , Figure 5 and Figure 6 As shown, the upper limit block on the fixing plate 13 prevents the fixing plate 13 from escaping from the inside of the telescopic hole 12. When the push cone 21 moves downward, it can push multiple groups of fixing plates 13 to move outward through the outer surface. At the same time, the outer surface of the push column 22 presses against the fixing plate 13 to prevent movement. The ground wire is fixed by the fixing bolt 25 and the fixing nut 26 and connected to the ground.
[0032] Furthermore, the protective device 3 also includes a fixing plate 32, and the outer surface of one side of the fixing plate 32 is fixedly connected to the upper part of the outer surface of one end of the protective bottom box 31, and the upper part of the outer surface of the other side of the fixing plate 32 is fixedly connected to a track piece 33, and the inner part of the outer surface of one end of the track piece 33 is provided with a track groove 34, and one end of the outer surface of the other side of the protective bottom box 31 is fixedly connected to a first fixing ring 35, and the other end of the outer surface of the other side of the protective bottom box 31 is fixedly connected to a second fixing ring 36, a fixing column 37 is inserted into the interior of the first fixing ring 35, and one end of the fixing column 37 is inserted into the interior of the second fixing ring 36, and fixed The outer surface of the other end of the fixed column 37 is sleeved with a spring 38, one end of the outer surface of the fixed column 37 is fixedly connected to a push ring 39, and the outer surface of the top of the push ring 39 is fixedly connected to a push column 310, and one end of the push column 310 is inserted into the inside of the track groove 34, the other end of the protective bottom box 31 is hingedly connected to a protective cover 311, and the outer surface of one end of the protective cover 311 is fixedly connected to a snap ring 312, the outer surfaces of both ends of the spring 38 are respectively against the outer surface of one side of the first fixed ring 35 and the outer surface of one side of the push ring 39, and the inner surface of the snap ring 312 is sleeved on the outer surface of one end of the fixed column 37, according to Figure 7 and Figure 8 As shown, the ground wire passes through the insertion hole on the protective bottom box 31 and is connected to the push-to-connect device 2. When the pushing column 310 is pushed to the other end of the track groove 34, one end of the fixing column 37 is retracted to the inside of the second fixing ring 36. The protective cover 311 is rotated to move the locking ring 312 to the front end of the fixing column 37. After releasing the pushing column 310, the fixing column 37 is reset and inserted to fix the protective bottom box 31 and the protective cover 311.
[0033] Working principle: First, insert the fixing device 1 into the ground, then rotate the push bolt 23 so that the push bolt 23 pushes the push column 22 and the push cone 21 to move downward, and the outer surface of the push cone 21 pushes the multiple sets of fixing plates 13 to move outward from the inside of the telescopic hole 12 and insert into the soil. When the push connection device 2 is rotated to the lowermost end of the insertion column 11, the outer surface of the push column 22 presses against the fixing plate 13 to prevent it from moving, thereby fixing the position of the fixing device 1 and the push connection device 2. Then, pass the ground wire through the insertion hole on the protective bottom box 31, fix it with the fixing bolt 25 and the fixing nut 26, and connect the ground wire, the push connection device 2, the fixing device 1 and the ground through the connecting block 24;
[0034] Subsequently, the pushing column 310 is pushed to the other end of the track groove 34 on the track piece 33, and the fixing plate 32 fixes the track piece 33 to be stationary. At this time, the pushing ring 39 squeezes the spring 38, and the fixing column 37 is driven to move inside the first fixing ring 35 through the pushing ring 39. One end of the first fixing ring 35 shrinks to the inside of the second fixing ring 36. Then, the protective cover 311 is rotated and buckled, and the snap ring 312 is located at the front end of the fixing column 37. At this time, the pushing column 310 is released, and the pushing ring 39 is pushed to reset by relying on the elasticity of the spring 38 itself, so that the fixing column 37 is reset and inserted into the inside of the snap ring 312, and the fixed protective device 3 remains closed to complete the installation of the equipment. The above is the entire working principle of the utility model.
[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0037] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. An electric grounding pile for electric power engineering, characterized in that: include: A fixing device (1), the fixing device (1) comprising an insertion column (11); A push-to-connect device (2), the push-to-connect device (2) comprising a push-to-connect bolt (23) and a connection block (24), wherein the outer surface of the push-to-connect bolt (23) is connected to the inner thread of the outer surface of the upper end of the insertion column (11), and the outer surface of the bottom end of the connection block (24) is fixedly connected to the outer surface of the top end of the push-to-connect bolt (23); The protective device (3) comprises a protective bottom box (31), wherein the inner surface of the bottom center of the protective bottom box (31) is fixedly connected to the outer surface of the middle part of the connecting block (24), and an insertion hole is provided inside the outer surface of one end of the protective bottom box (31).
2. The electric power grounding pile for electric power engineering according to claim 1, characterized in that: The fixing device (1) further comprises a telescopic hole (12), and the telescopic holes (12) are provided in a plurality of groups, and the plurality of groups of telescopic holes (12) are evenly opened inside the outer surface of the lower end of the insertion column (11), a fixing plate (13) is inserted inside the telescopic hole (12), and limit blocks are provided at both ends of the fixing plate (13).
3. The electric power grounding pile for electric power engineering according to claim 1, characterized in that: The push-to-connect device (2) also includes a push-to-connect column (22), and the outer surface of the upper end of the push-to-connect column (22) is fixedly connected to the outer surface of the bottom end of the push-to-connect bolt (23), and the outer surface of the bottom end of the push-to-connect column (22) is fixedly connected to a push-to-connect cone (21), and the push-to-connect cone (21) is set to be conical, and a fixing bolt (25) is inserted into the inner part of the outer surface of the upper end of the connecting block (24), and the outer surface of one end of the fixing bolt (25) is threadedly connected to a fixing nut (26).
4. The electric power grounding pile for electric power engineering according to claim 1, characterized in that: The protective device (3) further comprises a fixing plate (32), wherein the outer surface of one side of the fixing plate (32) is fixedly connected to the upper portion of the outer surface of one end of the protective bottom box (31), and the upper portion of the outer surface of the other side of the fixing plate (32) is fixedly connected to a track piece (33), the inner portion of the outer surface of one end of the track piece (33) is provided with a track groove (34), and one end of the outer surface of the other side of the protective bottom box (31) is fixedly connected to a first fixing ring (35), and the other end of the outer surface of the other side of the protective bottom box (31) is fixedly connected to the outer surface of the other side of the protective bottom box (31). A second fixing ring (36) is connected, a fixing column (37) is inserted into the interior of the first fixing ring (35), and one end of the fixing column (37) is inserted into the interior of the second fixing ring (36), and a spring (38) is sleeved on the outer surface of the other end of the fixing column (37), one end of the outer surface of the fixing column (37) is fixedly connected to a pushing ring (39), and the outer surface of the top end of the pushing ring (39) is fixedly connected to a pushing column (310), and one end of the pushing column (310) is inserted into the interior of the track groove (34).
5. The electric power grounding pile for electric power engineering according to claim 4, characterized in that: The other end of the protective bottom box (31) is hingedly connected to a protective cover (311), and the outer surface of one end of the protective cover (311) is fixedly connected to a snap ring (312).
6. The electric power grounding pile for electric power engineering according to claim 4, characterized in that: The outer surfaces of both ends of the spring (38) respectively abut against the outer surface of one side of the first fixing ring (35) and the outer surface of one side of the pushing ring (39), and the inner surface of the locking ring (312) is sleeved on the outer surface of one end of the fixing column (37).