Grounding device of power transmission pole body
By designing the structure of the sliding sleeve and the sealing assembly in the grounding device of the transmission rod body, the problem of easy damage or electric shock of the exposed parts of the conductive spike is solved, effectively protecting the conductive rod and preventing pollution, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202420562971.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-22
AI Technical Summary
In existing power transmission pole body grounding devices, the exposed portion of the conductive spike is susceptible to damage or the person who touches is injured.
A transmission rod body grounding device is designed, adopting a structure of a sliding sleeve and a closure assembly. The exposed part of the conductive rod is sliding downward to prevent impact and electric shock, and completely seal the conductive rod through the closure block and the closure plate, reducing the risk of contamination and corrosion.
It effectively protects the exposed parts of the conductive rod, avoids the risks of damage and electric shock, while reducing the possibility of pollution and corrosion, and extending the service life of the equipment.
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Figure CN222601396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of grounding devices, in particular to a power transmission pole grounding device. Background Art
[0002] Transmission pole grounding devices usually use highly conductive metal materials to guide current into the ground, reduce voltage gradients, and maintain the safety of equipment and personnel. These systems use the conductivity of underground soil to provide a good grounding effect.
[0003] After searching, Chinese patent announcement number: CN220456678U discloses a high-voltage transmission tower grounding device, including: a mounting plate for fixing on the ground, the mounting plate is fixed to the ground by four fixing spikes; a grounding component; the grounding component includes a mounting frame mounted on the mounting plate, the mounting frame is penetrated by a rotatable shaft, a coaxial wire wheel is fixed on the shaft, a conductor is installed on the wire wheel, a conductive spike connected to the conductor is installed on the mounting frame, and the conductive spike is inserted into the soil; the conductor in the taut state of the utility model is blown by the wind and has a very small swing amplitude, so that the conductor will not contact other lines, which brings convenience and safety to the maintenance work.
[0004] In the above technology, although the wires can be tightened into a taut state, in order to take into account the fact that the exposed part of the side conductive spikes is easily hit when in use, causing damage to the conductive spikes or causing injuries to the person who touches them, a transmission pole grounding device is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a transmission pole grounding device, which aims to improve the problem in the prior art that the exposed part of the conductive spike may be damaged.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a power transmission pole grounding device, comprising a bracket, two ends of the bracket are slidably connected with ground nails, the bracket is internally rotatably connected with a winding assembly, a card block is elastically connected to the inner wall of the left part of the bracket through a spring, the left part of the card block is fixedly connected with a sliding sleeve, the right end of the sliding sleeve is internally slidably connected with a block, the right part of the block is fixedly connected with a pull rod, the left part of the pull rod is elastically connected to the left end of the bracket through a spring, the left side end of the bracket is internally rotatably connected with a conductive assembly, and the lower end of the sliding sleeve is internally slidably connected with a closed assembly.
[0007] Furthermore, the closing assembly comprises a closing block, a side end of which is elastically connected to the inside of the lower end of the sliding sleeve via a spring, and a closing plate is fixedly connected to the right portion of the closing block.
[0008] Preferably, the winding assembly comprises a winding shaft, a square groove is provided on the left portion of the winding shaft, and the right portion of the winding shaft is rotatably connected to the inside of the right end of the bracket.
[0009] In addition, the conductive component includes a connecting sleeve, the left part of which is rotatably connected to a conductive rod, and the outside of the connecting sleeve is rotatably connected to the inside of the left end of the bracket.
[0010] Optionally, one end of the spring 1 is fixedly connected to the inside of the left end of the bracket, the other end of the spring 1 is fixedly connected to the upper part of the block, and the right part of the sliding sleeve is in contact with the outside of the left end of the bracket.
[0011] In addition, in the utility model, the outside of the stopper is slidably connected to the inside of the left end of the bracket, one end of the second spring is fixedly connected to the inside of the left end of the bracket, and the other end of the second spring is fixedly connected to the middle left part of the pull rod.
[0012] Preferably, one end of the spring three is fixedly connected to the lower end of the sliding sleeve, and the other end of the spring three is fixedly connected to the side end of the closing block. In addition, the left part of the closing plate is in contact with the right end of the sliding sleeve.
[0013] Through the above technical solution, the utility model can achieve the following beneficial technical effects:
[0014] Firstly, in the utility model, the exposed part of the conductive rod can be sealed and protected by sliding the sliding sleeve down, so that it will not be hit or cause electric shock to the person who touches it, and when performing maintenance, the sliding sleeve can be slid up to make the block slide out to block it from sliding down, thereby facilitating maintenance.
[0015] Secondly, the utility model allows the conductive rod to completely slide into the interior of the sliding sleeve by sliding the sliding sleeve downward, and then the lower end closing block and the closing plate close the lower end and the side end of the sliding sleeve to reduce the possibility of the internal conductive rod being corroded by external pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is an overall schematic diagram of a transmission pole grounding device proposed by the utility model;
[0017] Figure 2 A schematic cross-sectional view of a bracket of a power transmission pole grounding device proposed by the utility model;
[0018] Figure 3 A schematic diagram of a closed component of a transmission pole grounding device proposed by the utility model;
[0019] Figure 4 The utility model provides a schematic diagram of a pull rod of a power transmission pole grounding device.
[0020] Legend:
[0021] 1. Bracket; 2. Sliding sleeve; 3. Ground nail; 4. Winding shaft; 5. Square groove; 6. Pull rod; 7. Spring 2; 8. Stop block; 9. Connecting sleeve; 10. Conductive rod; 11. Spring 1; 12. Block; 13. Closing block; 14. Spring 3; 15. Closing plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1-Figure 3The utility model provides an embodiment: a transmission pole grounding device, including a bracket 1, the bracket 1 can support the whole device, the two ends of the bracket 1 are slidably connected with ground nails 3, the whole device is placed on the ground, and then the ground nails 3 are slid down to make it slide into the ground to fix the whole device on the ground, and at this time, the sliding sleeve 2 slides up, the conductive rod 10 squeezes the closing blocks 13 and the closing plate 15 at both ends to slide to both ends, and the lower end of the conductive rod 10 slides into the ground to conduct electricity. The internal rotation of the bracket 1 is connected with a winding assembly, and the winding assembly includes a winding shaft 4. The winding shaft 4 can be rotated to wind the wire to make it tight. The left part of the winding shaft 4 is provided with a square groove 5, and the square groove 5 allows the wire to pass through and connect with the connecting sleeve 9, which is convenient for the connection of the wire. The right part of the winding shaft 4 is rotatably connected to the right end of the bracket 1. The bracket 1 restricts the winding shaft 4 to rotate only by itself. The inner wall of the left part of the bracket 1 is elastically connected with a block 12 through a spring 11. The block 12 is L-shaped and can drive the sliding sleeve 2 to slide up and down within a fixed distance, so that the sliding sleeve 2 can slide down to close the conductive rod 10 and slide up to expose the conductive rod 10. One end of the spring 11 is fixedly connected to the inner left end of the bracket 1, and the other end of the spring 11 is fixedly connected to the upper part of the block 12. The spring 11 keeps the sliding sleeve 2 in a state of sliding down. The left part of the block 12 is fixedly connected with the sliding sleeve 2. The sliding sleeve 2 is a square cylinder and can slide down to the lower end with the block 12 and contact the ground, so that the exposed conductive rod 10 can be protected and will not be hit. The right part of the sliding sleeve 2 is in contact with the outer left end of the bracket 1. In this embodiment, the whole device is fixed on the ground by sliding down the ground nail 3 to ensure that the device is placed on the ground stably and reliably and is not easily affected by external forces. Moreover, by sliding the lower end of the conductive rod 10 into the ground to conduct electricity, electricity can be effectively conducted and the transmission efficiency can be improved. In addition, the square groove 5 in the winding assembly allows the wire to pass through and connect the sleeve 9, which is convenient for the connection and wiring of the wire. In addition, the design of the sliding sleeve 2 can protect the exposed conductive rod 10 from being affected by impact and the like, thereby extending the service life of the equipment. Finally, the design of the spring 11 and the block 12 can keep the sliding sleeve 2 in a downward state while maintaining movement within a fixed distance, ensuring that the equipment structure is stable and reliable.
[0024] Reference Figure 2-Figure 4The right end of the sliding sleeve 2 is slidably connected with a stopper 8. When the sliding sleeve 2 slides up and cannot slide anymore, the left part of the stopper 8 slides out of the sliding sleeve 2. At this time, the stopper 8 is pulled to the left by the spring 27 to block the sliding sleeve 2 so that it cannot slide down, which is convenient for maintenance. The right sliding pull rod 6 can pull the spring 27 to make the stopper 8 slide right back to its original position so that the sliding sleeve 2 can slide down. The outside of the stopper 8 is slidably connected to the left end of the bracket 1. The bracket 1 limits the horizontal sliding of the stopper 8 within a fixed distance. The right part of the stopper 8 is fixedly connected with a pull rod 6. The pull rod 6 is T-shaped, which can facilitate the pulling of the pull rod 6. The left part of the pull rod 6 is elastically connected to the left end of the bracket 1 through the spring 27. The pull rod 6 is always pulled by the spring 27. One end of the spring 27 is fixedly connected to the left end of the bracket 1. The spring 2 7 is subjected to the internal tension of the bracket 1 to keep pulling the pull rod 6 to the left, and the other end of the spring 2 7 is fixedly connected to the middle left part of the pull rod 6. The left end of the bracket 1 is internally connected to a conductive component, which can conduct electricity to the transmission rod body. The conductive component includes a connecting sleeve 9, which can fix one end of the wire wound on the winding shaft 4 and the conductive rod 10 so that it can be connected for conduction. The left part of the connecting sleeve 9 is connected to the conductive rod 10, which is L-shaped. The lower end slides into the ground to guide the charge into the ground, and the connecting sleeve 9 limits the position of the conductive rod 10. The outer part of the connecting sleeve 9 is connected to the left end of the bracket 1. The bracket 1 keeps the connecting sleeve 9 only rotating. The lower end of the sliding sleeve 2 is internally connected to a closed component. In this embodiment, through the design of the block 8 and the pull rod 6, the sliding up and down sliding of the sliding sleeve 2 can be conveniently controlled, which is convenient for the maintenance and maintenance of the equipment. In addition, the design of the block 8 and the pull rod 6 can keep the sliding sleeve 2 in a fixed position, ensuring that the equipment is stable and not prone to accidents. Moreover, the connecting sleeve 9 and the conductive rod 10 in the conductive assembly can effectively conduct electric charge, ensuring good conductive effect of the device. In addition, the connecting sleeve 9 limits the position of the conductive rod 10 to ensure safe and reliable operation of the device and avoid charge leakage or other safety hazards. Finally, the T-shaped design of the pull rod 6 is convenient for operation, and the movement of the block 8 can be easily controlled to achieve flexible operation of the device.
[0025] Reference Figure 3The closing component includes a closing block 13. The upper and lower ends of the closing block 13 are inclined surfaces, which can slide under compression. When in use, the sliding sleeve 2 is slid upward, and the upper inclined surface of the closing block 13 is squeezed by the conductive rod 10 and can slide into the sliding sleeve 2 to compress the spring three 14. When the maintenance is completed, the sliding sleeve 2 is lowered, and the lower inclined surface of the closing block 13 is squeezed and can slide into the sliding sleeve 2. The side end of the closing block 13 is elastically connected to the lower end of the sliding sleeve 2 through the spring three 14. When the sliding sleeve 2 slides down to the point where it cannot slide, the closing block 13 slides out to seal the lower end of the sliding sleeve 2 to prevent the conductive rod 10 from being corroded by the outside. One end of the spring 3 14 is fixedly connected to the inside of the lower end of the sliding sleeve 2, and the other end of the spring 3 14 is fixedly connected to the outside of the side end of the closing block 13. The spring 3 14 keeps squeezing the closing block 13 so that it can slide out. The right part of the closing block 13 is fixedly connected with a closing plate 15. The upper end of the closing plate 15 is an arc surface that can slide to both ends conveniently. The left part of the closing plate 15 contacts the inside of the right end of the sliding sleeve 2. When the sliding sleeve 2 slides down to the bottom, the closing plate 15 slides forward under the drive of the closing block 13 to close the side end of the sliding sleeve 2, so as to keep the conductive rod 10 from contacting with the outside world for pollution and corrosion. In this embodiment, the design of the closing block 13 and the closing plate 15 can effectively prevent the corrosive substances from the outside from contacting the conductive rod 10, protect the conductive rod from pollution and corrosion, and extend the service life of the equipment. Moreover, the structural design of the closing block 13 and the closing plate 15 can close the side end of the sliding sleeve 2 after the maintenance is completed, so as to ensure that the conductive rod 10 will not contact with the outside world, thereby improving the safety and reliability of the equipment. In addition, the inclined surface design of the closing block 13 and the closing plate 15 allows them to be squeezed and slid, which is easy to operate and convenient for the use and maintenance of the equipment. In addition, the design of the spring 3 14 can keep the state of the closing block 13 stable, ensure that the closing block 13 can slide out and complete the closing operation, and increase the stability and reliability of the equipment. Finally, through the design of the closing block 13 and the closing plate 15, the influence of external pollutants on the conductive rod 10 can be effectively prevented, the conductive effect is maintained well, and the failure rate of the equipment is reduced.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A transmission pole grounding device, comprising a bracket (1), characterized in that: The two ends of the bracket (1) are slidably connected to ground nails (3), the bracket (1) is internally rotatably connected to a winding assembly, a clamping block (12) is elastically connected to the inner wall of the left part of the bracket (1) via a spring 1 (11), the left part of the clamping block (12) is fixedly connected to a sliding sleeve (2), the right end of the sliding sleeve (2) is internally slidably connected to a stopper (8), the right part of the stopper (8) is fixedly connected to a pull rod (6), the left part of the pull rod (6) is elastically connected to the inside of the left end of the bracket (1) via a spring 2 (7), the left end of the bracket (1) is internally rotatably connected to a conductive assembly, and the lower end of the sliding sleeve (2) is internally slidably connected to a closed assembly.
2. A transmission pole grounding device according to claim 1, characterized in that: The closing assembly comprises a closing block (13), the side end of the closing block (13) being elastically connected to the interior of the lower end of the sliding sleeve (2) via a spring three (14), and the right part of the closing block (13) being fixedly connected to a closing plate (15).
3. A transmission pole grounding device according to claim 1, characterized in that: The winding assembly comprises a winding shaft (4), a square groove (5) is provided on the left portion of the winding shaft (4), and the right portion of the winding shaft (4) is rotatably connected to the inside of the right end of the bracket (1).
4. A transmission pole grounding device according to claim 1, characterized in that: The conductive component comprises a connecting sleeve (9); The left part of the connecting sleeve (9) is rotatably connected to a conductive rod (10), and the outside of the connecting sleeve (9) is rotatably connected to the inside of the left end of the bracket (1).
5. The transmission pole grounding device according to claim 1, characterized in that: One end of the spring 1 (11) is fixedly connected to the inside of the left end of the bracket (1), and the other end of the spring 1 (11) is fixedly connected to the upper part of the clamping block (12), and the right part of the sliding sleeve (2) is in contact with the outside of the left end of the bracket (1).
6. A transmission pole grounding device according to claim 1, characterized in that: The outside of the stopper (8) is slidably connected to the inside of the left end of the bracket (1), one end of the second spring (7) is fixedly connected to the inside of the left end of the bracket (1), and the other end of the second spring (7) is fixedly connected to the middle left part of the pull rod (6).
7. A transmission pole grounding device according to claim 2, characterized in that: One end of the spring three (14) is fixedly connected to the inside of the lower end of the sliding sleeve (2), and the other end of the spring three (14) is fixedly connected to the outside of the side end of the closing block (13).
8. A transmission pole grounding device according to claim 2, characterized in that: The left portion of the closing plate (15) is in contact with the inside of the right end of the sliding sleeve (2).
Citation Information
Patent Citations
High-voltage transmission tower grounding device
CN220456678U