CN220830116U - Distribution network line grounding device - Google Patents
Distribution network line grounding device Download PDFInfo
- Publication number
- CN220830116U CN220830116U CN202322413294.8U CN202322413294U CN220830116U CN 220830116 U CN220830116 U CN 220830116U CN 202322413294 U CN202322413294 U CN 202322413294U CN 220830116 U CN220830116 U CN 220830116U
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- cable
- wall
- block
- pressing block
- distribution network
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000009194 climbing Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of distribution network line grounding, and discloses a distribution network line grounding device, which comprises a cable, wherein a grounding mechanism is arranged at the top of the outer wall of the cable, and a replacement mechanism is arranged at the bottom of the outer wall of the cable; the replacing mechanism comprises a cable pressing block, the cable pressing block is slidably connected to the inner wall of the grounding mechanism, a sliding block is slidably connected to the inner wall of the cable pressing block, a plurality of puncture blocks are fixedly connected to the top of the sliding block, locking blocks are fixedly connected to the left side and the right side of the inner wall of the cable pressing block, a pull bolt is slidably connected to the bottom of the locking block, and a limiting block is fixedly connected to the top of the outer wall of the pull bolt. According to the utility model, the puncture nails after long-term use and abrasion are convenient for the staff to replace, the whole device is not required to be replaced, the use cost is effectively reduced, the practicability is improved, the grounding installation of the device can be completed without the need of climbing by the staff, and the grounding efficiency of the distribution network line is effectively improved.
Description
Technical Field
The utility model relates to the technical field of distribution network line grounding, in particular to a distribution network line grounding device.
Background
The main purpose of the distribution network line grounding device is to ensure the safety and reliability of the power system, because faults such as current overload and short circuit generally exist in the power system, current can pass through a human body to cause electric shock hazard, and through grounding the line, fault current can flow back to the ground through the grounding system, so that the electric shock risk is reduced, and the life safety of personnel is protected.
Through searching, the prior Chinese patent publication number is: CN210224324U provides a 10kV insulating overhead line live working is with puncture formula electricity test earthing device, this patent includes metal main part and limit clamp, the equal fixedly connected with connecting piece in right side position department that just is close to openly and back at metal main part inner wall top, the connecting hole has all been seted up at the positive centre of connecting piece, fixedly connected with pivot between two connecting holes, limit clamp includes the handle, the top integrated into one piece of handle has the coupler body, coupler body swing joint is in the central authorities of pivot, the screw hole has been seted up at the central authorities of metal main part inner wall bottom, the bottom of screw hole runs through the bottom of metal main part along the vertical direction, the inside threaded connection of screw hole has the screw thread metal pole, the top fixedly connected with puncture head of screw thread metal pole.
Although the above patent can make the maintenance staff carry out the connection work of earth connection on ground, reduced staff's security risk, above-mentioned 10kV insulating overhead line live working is with puncture formula electricity test earthing device still has following problem: after the device is used for a long time, the puncture head used for puncturing the cable insulation layer can reduce the performance of the puncture nails along with abrasion and influence the reliability and the conductivity of the puncture nails, and the device is inconvenient to replace the puncture nails, so that the whole device needs to be replaced, and the use cost is obviously increased.
To solve the above problems, a distribution network line grounding device is provided.
Disclosure of utility model
In order to make up for the defects, the utility model provides a grounding device for a distribution network line, which aims to solve the problem of high replacement cost of worn-out piercing nails in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the grounding device for the distribution network line comprises a cable, wherein the top of the outer wall of the cable is provided with a grounding mechanism, and the bottom of the outer wall of the cable is provided with a replacement mechanism;
The replacing mechanism comprises a cable pressing block, the cable pressing block is slidably connected to the inner wall of the grounding mechanism, a sliding block is slidably connected to the inner wall of the cable pressing block, a plurality of puncture blocks are fixedly connected to the top of the sliding block, locking blocks are fixedly connected to the left side and the right side of the inner wall of the cable pressing block, a pull bolt is slidably connected to the bottom of the locking blocks, a limiting block is fixedly connected to the top of the outer wall of the pull bolt, and a spring is arranged at the bottom of the limiting block.
As a further description of the above technical solution:
The grounding mechanism comprises a wire clamp main body, the wire clamp main body is connected to the outer wall of a cable in a sliding mode, a second pressing block is connected to the front side of the wire clamp main body in a sliding mode, a plurality of bolts are connected to the front side of the second pressing block in a threaded mode, a grounding ring is arranged on the inner wall of the second pressing block, a clamping groove is formed in the bottom of the wire clamp main body, a locking screw is connected to the inner wall of the wire clamp main body in a threaded mode, a force application ring is fixedly connected to the bottom of the locking screw, and a jacking block is fixedly connected to the top of the locking screw.
As a further description of the above technical solution:
the bolt penetrates through the second pressing block and is in threaded connection with the front side of the wire clamp main body.
As a further description of the above technical solution:
The jacking block is rotatably connected to the inside of the cable press block.
As a further description of the above technical solution:
The puncture block is arranged on the outer wall of the cable, and the cable pressing block is slidably connected on the outer wall of the cable.
As a further description of the above technical solution:
The pull bolt sequentially penetrates through the cable pressing block and the locking block and is connected to the left side and the right side of the inner wall of the sliding block in a sliding mode.
As a further description of the above technical solution:
the ground ring is disposed on the front side of the wire clamp body.
As a further description of the above technical solution:
The spring is arranged at the bottom of the inner wall of the locking block.
The utility model has the following beneficial effects:
1. According to the utility model, through the matched use of the replacement mechanism, the wire clamp main body, the locking screw, the sliding block, the spring, the pull bolt and other parts, the puncture nails after long-term use and abrasion are convenient for workers to replace, the whole device is not required to be replaced, the use cost is effectively reduced, and the practicability is improved.
2. According to the utility model, through the matching use of the grounding mechanism, the grounding ring, the clamping groove, the force application ring and other parts, the grounding installation of the device can be completed without the need of climbing by a worker, and the grounding efficiency of a distribution network line is effectively improved.
Drawings
Fig. 1 is a schematic diagram of a main structure of a cable clamp of a grounding device for a distribution network according to the present utility model;
Fig. 2 is an exploded schematic view of a cable press block structure of a grounding device of a distribution network line according to the present utility model;
fig. 3 is a schematic diagram of a cable pressing block cross-section structure of a grounding device for a distribution network line according to the present utility model.
Legend description:
1. A grounding mechanism; 2. a replacement mechanism; 3. a cable; 101. a wire clamp body; 102. a second briquetting; 103. a bolt; 104. a ground ring; 105. a clamping groove; 106. locking the screw rod; 107. a force application ring; 108. a jacking block; 201. a cable briquetting; 202. a slide block; 203. a puncture block; 204. a locking block; 205. a spring; 206. pulling a bolt; 207. the block is restricted.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a distribution network line earthing device, includes cable 3, and the outer wall top of cable 3 is provided with earthing mechanism 1, and the outer wall bottom of cable 3 is provided with change mechanism 2;
The replacing mechanism 2 comprises a cable pressing block 201, the cable pressing block 201 is slidably connected to the inner wall of the grounding mechanism 1, a sliding block 202 is slidably connected to the inner wall of the cable pressing block 201, a plurality of puncture blocks 203 are fixedly connected to the top of the sliding block 202, locking blocks 204 are fixedly connected to the left side and the right side of the inner wall of the cable pressing block 201, a pull bolt 206 is slidably connected to the bottom of the locking blocks 204, a limiting block 207 is fixedly connected to the top of the outer wall of the pull bolt 206, a spring 205 is arranged at the bottom of the limiting block 207, the puncture effect is gradually reduced due to abrasion when the puncture blocks 203 are used for a long time, and when the cable pressing block is replaced, a worker can pull the pull bolt 206 downwards, so that the spring 205 can cancel the position locking of the sliding block 202, the worker can conveniently replace the puncture blocks 203 connected to the sliding block 202, and after the replacement of the whole new puncture blocks 203 and the sliding block 202, the pull bolt 206 connected to the limiting block 207 are pushed upwards along with the spring 205 in a rebound mode, so that the whole design is completed, the service cost can be saved, and the service life of the device can be prolonged, and the practicability can be improved.
The grounding mechanism 1 comprises a wire clamp main body 101, the wire clamp main body 101 is connected to the outer wall of a cable 3 in a sliding mode, a second pressing block 102 is connected to the front side of the wire clamp main body 101 in a sliding mode, a plurality of bolts 103 are connected to the front side of the second pressing block 102 in a threaded mode, a grounding ring 104 is arranged on the inner wall of the second pressing block 102, a clamping groove 105 is formed in the bottom of the wire clamp main body 101, a locking screw 106 is connected to the inner wall of the wire clamp main body 101 in a threaded mode, a force application ring 107 is fixedly connected to the bottom of the locking screw 106, a jacking block 108 is fixedly connected to the top of the locking screw 106, a grounding wire is connected to the grounding ring 104, then an insulating rod is used for clamping the force application ring 107 and lifting to the height of the cable 3, a hook-shaped device is hung on the outer wall of the cable 3 through the hook-shaped device, workers can rotate the locking screw 106 connected to the wire clamp main body 101 through the insulating rod after the insulating rod, the locking screw 106 is connected to the cable pressing block 201 in a rotating mode, the distance between the cable clamp block is gradually shrunk and the cable is increased until the cable pressing block 201 is completely clamped to the cable 3, after the clamping is completed, the clamping block 203 is completed, the ground wire clamp is broken through the whole ground, the ground wire can be installed through the whole ground through the design, and the ground can be saved, and the ground performance of the ground can be improved.
The bolt 103 penetrates through the second pressing block 102 and is in threaded connection with the front side of the wire clamp main body 101, the grounding ring 104 is arranged on the front side of the wire clamp main body 101, the second pressing block 102 is limited on the front side of the wire clamp main body 101 through the bolt 103, the jacking block 108 is rotationally connected with the inside of the wire pressing block 201, the wire pressing block 201 cannot be made to rotate in the threaded lifting process of the locking screw 106 through the jacking block 108, the penetrating block 203 is arranged on the outer wall of the cable 3, the insulating layer of the outer wall of the cable 3 is penetrated through the penetrating block 203, electricity is conveniently led to the grounding ring 104, the wire pressing block 201 is slidingly connected with the outer wall of the cable 3, the cable 3 is fixed, the shaking device is prevented from being separated from the cable 3, the pulling bolt 206 sequentially penetrates through the wire pressing block 201 and the locking block 204 and is slidingly connected with the left side and the inner wall of the sliding block 202, the sliding block 202 is limited in the position through the pulling bolt 206, the sliding block 202 is prevented from falling off in the use process, the spring 205 is arranged at the bottom of the inner wall of the locking block 204, and the other side of the spring 205 is fixed.
Working principle: when a worker uses the grounding device, firstly, the grounding wire is connected with the grounding ring 104, then the insulating rod is used for clamping the force application ring 107 and lifting the grounding ring to the height position of the cable 3, the device is hung on the outer wall of the cable 3 by utilizing the hook shape of the wire clamp main body 101, after the hanging, the worker can rotate the locking screw 106 connected with the force application ring 107 through the control insulating rod to be in threaded connection with the wire clamp main body 101, and the locking screw 106 is connected with the cable press block 201 in a rotating way, so that the cable clamp block gradually contracts and the distance between the cable until the cable press block 201 completely completes clamping the cable 3, after the clamping is completed, the puncture block 203 can scratch the insulating layer on the outer wall of the cable 3, the grounding function generated by the whole conductive material of the device is completed, and the puncture block 203 gradually reduces the puncture effect due to abrasion along with long-time use of the puncture block 203, and when the worker is replaced, the pull plug 206 can be pulled down, so that the compression spring 205 is locked on the position of the slider 202 is cancelled, the worker can replace the puncture blocks 203 connected with the cable press block 201, the whole spring 202 is replaced, and the whole spring 202 is pushed and the whole body is locked with the slider 206 is replaced, and then the whole slider is locked.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a join in marriage net twine way earthing device, includes cable (3), its characterized in that: the top of the outer wall of the cable (3) is provided with a grounding mechanism (1), and the bottom of the outer wall of the cable (3) is provided with a replacement mechanism (2);
The replacing mechanism (2) comprises a cable pressing block (201), the cable pressing block (201) is slidably connected to the inner wall of the grounding mechanism (1), a sliding block (202) is slidably connected to the inner wall of the cable pressing block (201), a plurality of puncture blocks (203) are fixedly connected to the top of the sliding block (202), locking blocks (204) are fixedly connected to the left side and the right side of the inner wall of the cable pressing block (201), a pull bolt (206) is slidably connected to the bottom of the locking blocks (204), a limiting block (207) is fixedly connected to the top of the outer wall of the pull bolt (206), and a spring (205) is arranged at the bottom of the limiting block (207).
2. A distribution network line grounding device according to claim 1, characterized in that: the grounding mechanism (1) comprises a wire clamp main body (101), the wire clamp main body (101) is connected to the outer wall of a cable (3) in a sliding mode, a second pressing block (102) is connected to the front side of the wire clamp main body (101) in a sliding mode, a plurality of bolts (103) are connected to the front side of the second pressing block (102) in a threaded mode, a grounding ring (104) is arranged on the inner wall of the second pressing block (102), a clamping groove (105) is formed in the bottom of the wire clamp main body (101), a locking screw (106) is connected to the inner wall of the wire clamp main body (101) in a threaded mode, a force application ring (107) is fixedly connected to the bottom of the locking screw (106), and a jacking block (108) is fixedly connected to the top of the locking screw (106).
3. A distribution network line grounding device according to claim 2, characterized in that: the bolt (103) penetrates through the second pressing block (102) and is connected to the front side of the wire clamp main body (101) in a threaded mode.
4. A distribution network line grounding device according to claim 2, characterized in that: the jacking block (108) is rotatably connected to the inside of the cable press block (201).
5. A distribution network line grounding device according to claim 1, characterized in that: the puncture block (203) is arranged on the outer wall of the cable (3), and the cable pressing block (201) is connected to the outer wall of the cable (3) in a sliding mode.
6. A distribution network line grounding device according to claim 1, characterized in that: the pull bolt (206) sequentially penetrates through the cable pressing block (201) and the locking block (204) and is connected to the left side and the right side of the inner wall of the sliding block (202) in a sliding mode.
7. A distribution network line grounding device according to claim 2, characterized in that: the ground ring (104) is provided on the front side of the wire clamp body (101).
8. A distribution network line grounding device according to claim 1, characterized in that: the spring (205) is arranged at the bottom of the inner wall of the locking block (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413294.8U CN220830116U (en) | 2023-09-06 | 2023-09-06 | Distribution network line grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413294.8U CN220830116U (en) | 2023-09-06 | 2023-09-06 | Distribution network line grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220830116U true CN220830116U (en) | 2024-04-23 |
Family
ID=90724951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322413294.8U Active CN220830116U (en) | 2023-09-06 | 2023-09-06 | Distribution network line grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220830116U (en) |
-
2023
- 2023-09-06 CN CN202322413294.8U patent/CN220830116U/en active Active
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