CN210957062U - Grounding wire device convenient to install in high altitude - Google Patents
Grounding wire device convenient to install in high altitude Download PDFInfo
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- CN210957062U CN210957062U CN201921576526.9U CN201921576526U CN210957062U CN 210957062 U CN210957062 U CN 210957062U CN 201921576526 U CN201921576526 U CN 201921576526U CN 210957062 U CN210957062 U CN 210957062U
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Abstract
The utility model belongs to the technical field of the power equipment technique and specifically relates to indicate an earth connection device convenient to high altitude is installed, it includes strutting arrangement, rotates and locates the elevating gear on the strutting arrangement and locate the electrically conductive clamping device on the elevating gear, electrically conductive clamping device include with elevating gear joint complex threaded rod, with threaded rod threaded connection's first electrically conductive holder, rotate the electrically conductive holder of second being connected and locate the electrically conductive wiring spare that is used for connecting the ground wire on the first electrically conductive holder with the threaded rod, the electrically conductive holder of first electrically conductive holder and second slides the joint cooperation, rotates during the threaded rod, first electrically conductive holder is close to each other or keeps away from each other with the electrically conductive holder of second, and the operation personnel can directly accomplish the dismouting of earth connection on ground, greatly reduces the activity duration and reduces the operation risk.
Description
Technical Field
The utility model belongs to the technical field of the power equipment technique and specifically relates to indicate an earth connection device convenient to high altitude is installed.
Background
The high-voltage grounding wire is used for line and power transformation construction and is used for preventing an adjacent charged body from generating electrostatic induction electric shock or ensuring safety when the charged body is switched on by mistake.
The main problems that ① operation risk is high when the ground wire (such as an arrester overhaul) needs to be installed on the outgoing side, the height of the outgoing side of an outgoing side drainage wire with the voltage class of 220kV and above in a transformer substation is larger than 5 meters, an operator needs to ascend by means of a herringbone ladder because the drainage wire is high in the ground height and does not have a safety belt safety rope high hanging point, the operator loses safety belt protection when the ground height is larger than 2m and has the risk of falling at high altitude, ② grounding wires are heavy and difficult to operate because the operator is lifted on the herringbone ladder, and ③ operation time is long, and a group of 220kV wiring can be installed in 2-3 hours generally.
When the grounding wire is assembled and disassembled on a 10kV overhead line, a person is required to climb to a safe height which is about 1.5m away from a conducting wire, then the grounding wire is transmitted to an operator on a pole through an insulating rope under the cooperation of ground personnel, the operator on the pole finishes the installation of the grounding wire item by item after three phases are proved to be non-electrified, and the main problems are that the ① operation risk is high, firstly, the person is required to ascend, the risk of falling from high altitude exists, particularly the risk is higher when the pole is wet and slippery in rainy days, secondly, the person is easy to touch ungrounded grounding copper wires by mistake in the process of installing the grounding wire, the risk of electric shock exists, ② at least two persons are required to cooperate simultaneously, after one person ascends to the safe height, the other person transmits the grounding wire to the operator on the pole on the ground, the operator on the pole finishes the installation (the opposite is the situation when the ground wire is disassembled), the risk that the ground personnel are hit by objects in the transmission process of the ground wire, and ③ operation.
Disclosure of Invention
The utility model provides a ground connection device convenient to install high altitude, operation personnel can directly accomplish the dismouting of earth connection on ground, need not reduce operating time and reduce the operation risk with the help of double ladder or step on the pole.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a ground wire device convenient to high altitude is installed, its includes strutting arrangement, rotates and locates the elevating gear on the strutting arrangement and locate the electrically conductive clamping device on the elevating gear, electrically conductive clamping device include with elevating gear joint complex threaded rod, with threaded rod threaded connection's first electrically conductive holder, with the electrically conductive holder of threaded rod rotation connection's second and locate the electrically conductive wiring spare that is used for connecting the ground wire on the first electrically conductive holder, the cooperation of first electrically conductive holder and the electrically conductive holder slip joint of second rotates during the threaded rod, first electrically conductive holder is close to each other or keeps away from each other with the electrically conductive holder of second.
Further, first electrically conductive holder includes the first connecting portion with threaded rod threaded connection, the second connecting portion that one end is connected with first connecting portion and keeps away from the clamping part that first connecting portion one end is connected with the second connecting portion, the electrically conductive holder of second is located between first connecting portion and the clamping part, one side that the electrically conductive holder of second connecting portion is close to is equipped with the slide rail that extends from first connecting portion to the clamping part direction, one side that the electrically conductive holder of second is close to the second connecting portion is equipped with the spout with slide rail sliding fit.
Furthermore, the lower end of the threaded rod is provided with a polygonal clamping block, and the top of the lifting device is provided with a clamping groove in splicing fit with the clamping block.
Further, the draw-in groove includes the direction section of loudspeaker form and with joint piece joint complex joint section, the direction section is located the top of joint section, the opening of direction section upper end is greater than the opening of joint section.
Furthermore, the lifting device comprises a supporting tube which is rotatably connected with the supporting device, an insulating telescopic assembly which is sleeved in the supporting tube and is in sliding connection with the supporting tube, and a connecting piece which is arranged at the upper end of the insulating telescopic assembly, wherein the clamping groove is formed in the connecting piece, and the insulating telescopic assembly comprises a plurality of telescopic tubes which are sequentially sleeved.
Further, the lifting device also comprises a driving assembly for driving the telescopic pipes to move towards the direction close to or away from the threaded rod.
Furthermore, the supporting pipe is sleeved with a wire coiling wheel for winding a ground wire.
Furthermore, the supporting device comprises an upper connecting ring and a lower connecting ring which are sleeved outside the supporting tube, locking bolts used for locking the lower connecting ring and the supporting tube, a plurality of telescopic assemblies with one ends connected with the upper connecting ring, and reinforcing rods with two ends respectively connected with the lower connecting ring and the telescopic assemblies.
Further, the telescopic assembly comprises a first telescopic rod, a second telescopic rod connected with the first telescopic rod in a sliding mode, a locking piece used for locking the first telescopic rod and the second telescopic rod, and a balance pad hinged to the lower end of the second telescopic rod, wherein the first telescopic rod is hinged to the upper connecting ring and the lower connecting ring.
The utility model has the advantages that:
the utility model discloses a set up strutting arrangement, elevating gear and electrically conductive clamping device, make the staff can accomplish the dismouting work to the ground wire through the lift of drive elevating gear on ground, do not need the staff to ascend a height the operation or carry out the eminence unprotected operation with the help of the double ladder, avoid the pole wet and smooth, lose the safety belt protection, the personal injury risk that the ground connection copper line that the mistake touched and did not touch ground connection causes, alleviate staff's operation intensity, greatly reduce the activity duration.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a conductive clamping device according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a connection structure of the clamping block and the clamping groove in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a lifting device according to embodiment 2 of the present invention.
Description of reference numerals:
11. an upper connecting ring; 12. a lower connecting ring; 13. locking the bolt; 14. a telescoping leg assembly; 141. a first telescopic rod; 142. a second telescopic rod; 143. a locking member; 144. a balance pad; 145. a telescopic groove; 15. a reinforcing bar; 21. supporting a tube; 22. an insulated telescopic assembly; 221. a first telescopic tube; 222. a second telescopic tube; 223. a third telescopic pipe; 23. a connecting member; 24. a wire winding wheel; 25. a drive assembly; 251. a hydraulic cylinder; 252. a first pulley; 253. a first pull cord; 254. a second pulley; 255. a second pull cord; 256. a third pulley; 257. a third pull cord; 258. a fourth pulley; 259. a fourth pull cord; 31. a threaded rod; 32. a first conductive clip; 321. a first connection portion; 322. a second connecting portion; 323. a clamping portion; 33. a second conductive clip; 34. a conductive wiring member; 35. a slide rail; 36. a chute; 37. an arc-shaped limiting groove; 38. a clamping block; 39. a card slot; 391. a guide section; 392. a clamping section.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Example 1
A grounding wire device convenient for high-altitude installation comprises a supporting device, a lifting device and a conductive clamping device, wherein the lifting device is rotatably arranged on the supporting device, and the conductive clamping device is arranged on the lifting device. Specifically, the conductive clamping device is a conductor.
As shown in fig. 1, the conductive clamping device includes a threaded rod 31 engaged with the lifting device, a first conductive clamping member 32 connected to the threaded rod 31 by a thread, a second conductive clamping member 33 rotatably connected to the threaded rod 31, and a conductive wiring member 34 disposed on the first conductive clamping member 32 and used for connecting to a ground line. First electrically conductive holder 32 and the electrically conductive holder 33 sliding clamping cooperation of second rotate during the threaded rod 31, first electrically conductive holder 32 is close to each other or keeps away from each other with the electrically conductive holder 33 of second.
During the use, connect the ground wire through electrically conductive wiring piece 34 of electrically conductive clamping device, then rise to the height of processing circuit through the electrically conductive clamping device of elevating gear drive, then rotate elevating gear, elevating gear drives threaded rod 31 and rotates, threaded rod 31 rotates and makes first electrically conductive clamping piece 32 and the electrically conductive clamping piece 33 of second be close to each other and centre gripping overhead line's wire, makes overhead line's wire and the ground wire of connecting on electrically conductive wiring piece 34 be connected, then drops elevating gear, makes elevating gear and electrically conductive clamping device separate, accomplishes the installation of earth connection promptly. When the grounding wire is to be disassembled, the worker only needs to lift the lifting device, the lifting device is connected with the threaded rod 31 in a clamped mode, then the lifting device is rotated reversely, the lifting device drives the threaded rod 31 to rotate reversely, the first conductive clamping piece 32 and the second conductive clamping piece 33 are further far away from each other, clamping of the wire of the overhead line is finally loosened, and then the lifting device is driven to descend, so that the disassembling work can be completed.
To sum up, the utility model discloses a set up strutting arrangement, elevating gear and electrically conductive clamping device, make the staff can accomplish the dismouting work to the ground wire through drive elevating gear's lift on ground, do not need the staff to ascend a height the operation or carry out eminence unprotected operation with the help of the double ladder, avoid the pole wet and smooth, lose the safety belt protection, the personal injury risk that the ground connection copper line that touches and touch ungrounded caused by mistake.
As shown in fig. 2, the first conductive clamping member 32 includes a first connecting portion 321 screwed to the threaded rod 31, a second connecting portion 322 having one end connected to the first connecting portion 321, and a clamping portion 323 connected to an end of the second connecting portion 322 far from the first connecting portion 321. The second conductive clamping member 33 is disposed between the first connecting portion 321 and the clamping portion 323, a sliding rail 35 extending from the first connecting portion 321 to the clamping portion 323 is disposed on one side of the second connecting portion 322 close to the second conductive clamping member 33, a sliding groove 36 slidably engaged with the sliding rail 35 is disposed on one side of the second conductive clamping member 33 close to the second connecting portion 322, and the second conductive clamping member 33 slides along a direction close to the clamping portion 323 or away from the clamping portion 323.
The utility model discloses a set up slide rail 35 on second connecting portion 322 and set up spout 36 with slide rail 35 sliding fit on the electrically conductive holder 33 of second, slide rail 35 and spout 36's cooperation makes the electrically conductive holder 33 of second and first electrically conductive holder 32 can not follow threaded rod 31 and rotate together in step, and then when making threaded rod 31 rotate, first electrically conductive holder 32 receives the effort of the vertical direction of threaded rod 31 and moves in vertical direction, and then when making threaded rod 31 rotate, the electrically conductive holder 33 of second can be close to each other or keep away from each other with the clamping part 323 on the electrically conductive holder 32 of first.
Specifically, the chute 36 is a dovetail groove, and the shape of the slide rail 35 is matched with the chute 36, so that the structural stability of the conductive clamping device is higher, the second connecting part 322 and the second conductive clamping part 33 are not easy to break away, and the second connecting part 322 and the second conductive clamping part 33 are higher in stability during up-and-down movement and are not easy to shake.
Specifically, the conductive wire member 34 is a wire bolt, and the wire bolt is threadedly connected to the first conductive clamping member 32. A binding bolt threadedly engaged with the first conductive clip 32 facilitates attachment and removal of the ground wire to and from the connecting conductive clip. In this embodiment, two conductive wire members 34 are provided to connect two ground wires simultaneously, and in other embodiments, the number of conductive wire members 34 may be three, four or five.
Specifically, the arc-shaped limiting groove 37 that supplies the wire to pass is all seted up to the one side that clamping part 323 and the electrically conductive holder 33 of second are close to each other, arc-shaped limiting groove 37 on the clamping part 323 and the electrically conductive holder 33 of second on the arc-shaped limiting groove 37 symmetry set up, make clamping part 323 and the electrically conductive holder 33 of second centre gripping wire after, the phenomenon of skidding is difficult for taking place between clamping part 323 and the electrically conductive holder 33 of second to the wire, more is favorable to improving the stability and the security of this earth connection.
Further, the lower end of the threaded rod 31 is provided with a polygonal clamping block 38, and the top of the lifting device is provided with a clamping groove 39 in inserted connection with the clamping block 38. Specifically, in this embodiment, the clamping block 38 is hexagonal prism-shaped. The cooperation of the polygonal clamping blocks 38 and the clamping grooves 39 not only enables the lifting device and the conductive clamping device to be detachably connected, but also enables the threaded rod 31 to rotate along with the lifting device when the lifting device rotates.
Further, as shown in fig. 3, the card slot 39 includes a flared guide section 391 and a clamping section 392 for clamping and matching with the clamping block 38, the guide section 391 is located above the clamping section 392, and an opening at an upper end of the guide section 391 is larger than an opening of the clamping section 392. The opening of direction section 391 is great, makes things convenient for joint piece 38 to insert in draw-in groove 39 and the joint section 392 joint in the draw-in groove 39, is favorable to improving threaded rod 31 and elevating gear's installation rate, improves work efficiency.
Further, as shown in fig. 1, the lifting device includes a supporting tube 21 rotatably connected to the supporting device, an insulating telescopic assembly 22 sleeved in the supporting tube 21 and slidably connected to the supporting tube 21, and a connecting member 23 disposed at an upper end of the insulating telescopic assembly 22, the engaging groove 39 is disposed on the connecting member 23, and the insulating telescopic assembly 22 includes a plurality of telescopic tubes sequentially sleeved thereon.
Specifically, the insulating telescopic assembly 22 includes a first telescopic tube 221 sleeved in the support tube 21, a second telescopic tube 222 sleeved in the first telescopic tube 221, and a third telescopic tube 223 sleeved in the second telescopic tube 222, wherein an upper end of the third telescopic tube 223 is connected to the connecting member 23. When the telescopic device is used, a worker can lift the telescopic device by pushing the first telescopic pipe 221, the second telescopic pipe 222 and the third telescopic pipe 223, and the operation is simple.
Furthermore, a wire wheel 24 for winding the ground wire is sleeved outside the support pipe 21, and the wire wheel 24 is rotatably connected with the support pipe 21, so that the ground wire is not easy to tangle or disorder to influence the lifting of the conductive clamping device.
Further, the support device comprises an upper connecting ring 11 and a lower connecting ring 12 sleeved outside the support tube 21, a locking bolt 13 for locking the lower connecting ring 12 and the support tube 21, a plurality of telescopic leg assemblies 14 with one ends connected with the upper connecting ring 11, and a reinforcing rod 15 with two ends respectively connected with the lower connecting ring 12 and the telescopic leg assemblies 14. Specifically, the lower connection ring 12 is provided with a through hole (not shown) for inserting the locking bolt 13, and the through hole is in threaded connection with the locking bolt 13. The support tube 21 is rotatably connected to the upper and lower connection rings 11 and 12. After the clamping device clamps the wires, the locking bolt 13 is rotated to enable one end of the locking bolt 13 close to the supporting tube 21 to be abutted against the supporting tube 21, so that the lower connecting ring 12 and the supporting tube 21 are locked, the supporting tube 21 cannot rotate continuously, and the lifting device is fixed on the supporting device.
Specifically, in this embodiment, three telescopic leg assemblies 14 are provided, in other embodiments, four, five, six, etc. telescopic leg assemblies 14 may also be provided, and the number of the reinforcing rods 15 is equal to the number of the telescopic leg assemblies 14.
Further, the telescopic leg assembly 14 includes a first telescopic rod 141, a second telescopic rod 142 slidably connected to the first telescopic rod 141, a locking member 143 for locking the first telescopic rod 141 and the second telescopic rod 142, and a balancing pad 144 hinged to a lower end of the second telescopic rod 142, the first telescopic rod 141 being hinged to the upper connecting ring 11 and the lower connecting ring 12. Specifically, along the length direction of second telescopic link 142 has seted up flexible groove 145, first telescopic link 141 and flexible groove 145 sliding fit, the relative position that changes first telescopic link 141 and second telescopic link 142 through pulling second telescopic link 142 can change the length of flexible leg subassembly 14, then locks first telescopic link 141 and second telescopic link 142 through retaining member 143, makes first telescopic link 141 and second telescopic link 142 relatively fixed, specifically, retaining member 143 is the bolt, follows be equipped with a plurality of locating holes with retaining member 143 screw-thread fit on first telescopic link 141 and the second telescopic link 142. By adjusting the length of each leg assembly 14, the support device can be adapted to different terrains and still support the lifting device stably over rough terrain.
The working process is as follows:
when the ground wire lifting device works, the ground wire of the utility model is moved to the lower part of an overhead line, the length of each telescopic component is adjusted according to the ground, the supporting device is stably erected on the ground, the ground wire is connected to the conductive wiring piece 34, then the insulating telescopic component 22 is pushed to enable the conductive clamping device to ascend to the height of the overhead line, then the locking bolt 13 is screwed loose, the supporting tube 21 can rotate in the upper connecting ring 11 and the lower connecting ring 12, then the supporting tube 21 is rotated, the supporting tube 21 drives the insulating telescopic component 22 to rotate, the insulating telescopic component 22 further drives the threaded rod 31 to rotate, the clamping part 323 of the first conductive clamping piece 32 and the second conductive clamping piece 33 are driven to mutually approach and clamp the wire when the threaded rod 31 rotates, the overhead line is communicated with the ground wire, then the locking bolt 13 is screwed to fix the lifting device, and then the lifting device is lowered, and separating the lifting device from the conductive clamping device to complete the installation of the grounding wire. When the grounding wire is to be disassembled, the worker only needs to lift the lifting device, the lifting device is connected with the threaded rod 31 in a clamped mode, then the lifting device is rotated reversely, the lifting device drives the threaded rod 31 to rotate reversely, the first conductive clamping piece 32 and the second conductive clamping piece 33 are further far away from each other, clamping of the wire of the overhead line is finally loosened, and then the lifting device is driven to descend, so that the disassembling work can be completed.
Example 2
An earth wire device convenient for high-altitude installation, as shown in fig. 4, the embodiment 2 is different from the embodiment 1 in that the lifting device of the embodiment 2 further comprises a driving assembly 25 for driving a plurality of telescopic pipes to move towards a direction close to a threaded rod 31 or away from the threaded rod 31. The driving assembly 25 includes a hydraulic cylinder 251 disposed in the support tube 21 for driving the first extension tube 221 to move towards the outside of the support tube 21 or towards the inside of the support tube 21, a first pulley 252 disposed at the upper end of the hydraulic cylinder 251, a first pull rope 253 wound on the first pulley 252 and having two ends connected to the support tube 21 and the second extension tube 222, a second pulley 254 disposed on the second extension tube 222, a second pull rope 255 wound on the second pulley 254 and having two ends connected to the first extension tube 221 and the third extension tube 223, a third pulley 256 disposed on the second extension tube 222, a third pull rope 257 wound on the third pulley 256 and having two ends connected to the third extension tube 223, a fourth pulley 258 disposed on the first extension tube 221, and a fourth pull rope 259 wound on the fourth pulley 258 and having two ends connected to the support tube 21 and the second extension tube 222.
Specifically, the lengths of the first rope 253, the second rope 255, the third rope 257 and the fourth rope 259 are all fixed, the length from the end of the first rope 253 connected with the support tube 21 to the first pulley 252 is set to L11, the length from the end of the first rope 253 connected with the second expansion tube 222 to the first pulley 252 is set to L12, the length from the second rope 255 connected with the first expansion tube 221 to the second pulley 254 is set to L21, the length from the end of the second rope 255 connected with the third expansion tube 223 to the second pulley 254 is set to L22, the length from the end of the fourth rope 259 connected with the support tube 21 to the fourth pulley 258 is set to L41, and the length from the fourth rope 259 connected with the second expansion tube 222 to the fourth pulley 258 is set to L42.
Specifically, when the hydraulic cylinder 251 is actuated, the hydraulic cylinder 251 simultaneously drives the first extension tube 221 and the first pulley 252 to ascend, the first pulley 252 ascends to increase the value of L11, the value of L11 increases to correspondingly decrease the value of L12, and the first pull cord 253 pulls the second bellows 222 upward, the second bellows 222 upward further increases the value of L21, the increase in the value of L21 correspondingly decreases the value of L22, and thus second extension tube 223 is pulled upward by second pull cord 255, and when third extension tube 223 is moved upward, second extension tube 222 is further pulled upward by third pulley 256 and third pull cord 257, while the upward movement of second bellows 222 increases the length of L42, an increase in the value of L42 correspondingly decreases the length of L41, and the fourth pulling rope 259 pulls the fourth pulley 258 and the first telescopic pipe 221 to ascend synchronously, and finally the purpose that the insulating telescopic assembly 22 extends to drive the conductive clamping device to ascend is achieved. When the conductive clamping device is driven to descend by shortening the insulating telescopic assembly 22, the hydraulic cylinder 251 is started, and the first telescopic pipe 221 and the first pulley 252 are driven to descend by the hydraulic cylinder 251 to drive the second insulating telescopic assembly 22 and the third insulating telescopic assembly 22 to contract, so that the purpose of lowering the conductive clamping device is achieved.
The other structure of embodiment 2 is the same as embodiment 1, and is not described herein.
All the technical features in the embodiment can be freely combined according to actual needs.
The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (9)
1. The utility model provides a ground wire device convenient to high altitude is installed which characterized in that: including strutting arrangement, rotate and locate the elevating gear on the strutting arrangement and locate the electrically conductive clamping device on the elevating gear, electrically conductive clamping device include with elevating gear joint complex threaded rod, with threaded rod threaded connection's first electrically conductive holder, with the threaded rod rotate the electrically conductive holder of second of being connected and locate the electrically conductive wiring spare that is used for connecting the ground wire on the first electrically conductive holder, the cooperation of first electrically conductive holder and the electrically conductive holder sliding joint of second rotates during the threaded rod, first electrically conductive holder is close to each other or keeps away from each other with the electrically conductive holder of second.
2. The grounding wire device convenient for high-altitude installation of claim 1, wherein: the first electrically conductive holder includes the second connecting portion of being connected with threaded rod threaded connection's first connecting portion, one end and first connecting portion and keeps away from the clamping part that first connecting portion one end is connected with the second connecting portion, the electrically conductive holder of second is located between first connecting portion and the clamping part, one side that the second connecting portion is close to the electrically conductive holder of second is equipped with the slide rail that extends from first connecting portion to the clamping part direction, one side that the electrically conductive holder of second is close to the second connecting portion is equipped with the spout with slide rail sliding fit.
3. The grounding wire device convenient for high-altitude installation of claim 1, wherein: the lower end of the threaded rod is provided with a polygonal prism-shaped clamping block, and the top of the lifting device is provided with a clamping groove which is in splicing fit with the clamping block.
4. The grounding wire device convenient for high-altitude installation of claim 3, wherein: the draw-in groove includes the guide section of loudspeaker form and with joint piece joint complex joint section, the guide section is located the top of joint section, the opening of guide section upper end is greater than the opening of joint section.
5. The grounding wire device convenient for high-altitude installation of claim 3, wherein: the lifting device comprises a supporting pipe, an insulating telescopic assembly and a connecting piece, wherein the supporting pipe is rotatably connected with the supporting device, the insulating telescopic assembly is sleeved in the supporting pipe and is in sliding connection with the supporting pipe, the connecting piece is arranged at the upper end of the insulating telescopic assembly, the clamping groove is formed in the connecting piece, and the insulating telescopic assembly comprises a plurality of telescopic pipes which are sequentially sleeved.
6. The grounding wire device convenient for high-altitude installation of claim 5, wherein: the lifting device also comprises a driving assembly for driving the telescopic pipes to move towards the direction close to or away from the threaded rod.
7. The grounding wire device convenient for high-altitude installation of claim 5, wherein: and a wire coiling wheel used for winding the ground wire is sleeved outside the supporting tube.
8. The grounding wire device convenient for high-altitude installation of claim 5, wherein: the supporting device comprises an upper connecting ring and a lower connecting ring which are sleeved outside the supporting tube, locking bolts used for locking the lower connecting ring and the supporting tube, a plurality of telescopic assemblies with one ends connected with the upper connecting ring, and reinforcing rods with two ends respectively connected with the lower connecting ring and the telescopic assemblies.
9. The grounding wire device convenient for high-altitude installation of claim 8, wherein: the telescopic assembly comprises a first telescopic rod, a second telescopic rod connected with the first telescopic rod in a sliding mode, a locking piece used for locking the first telescopic rod and the second telescopic rod, and a balance pad hinged to the lower end of the second telescopic rod, and the first telescopic rod is hinged to the upper connecting ring and the lower connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576526.9U CN210957062U (en) | 2019-09-20 | 2019-09-20 | Grounding wire device convenient to install in high altitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576526.9U CN210957062U (en) | 2019-09-20 | 2019-09-20 | Grounding wire device convenient to install in high altitude |
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| Publication Number | Publication Date |
|---|---|
| CN210957062U true CN210957062U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921576526.9U Active CN210957062U (en) | 2019-09-20 | 2019-09-20 | Grounding wire device convenient to install in high altitude |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490698A (en) * | 2020-11-19 | 2021-03-12 | 国网山东省电力公司桓台县供电公司 | Universal sectional type combined grounding wire suitable for power transmission line and grounding method |
| CN114784587A (en) * | 2022-04-21 | 2022-07-22 | 四川大学 | Auxiliary lapping device for transformer grounding wire |
| CN114883884A (en) * | 2022-07-11 | 2022-08-09 | 广东电网有限责任公司肇庆供电局 | Ground wire hanging and unloading control device and method thereof |
-
2019
- 2019-09-20 CN CN201921576526.9U patent/CN210957062U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490698A (en) * | 2020-11-19 | 2021-03-12 | 国网山东省电力公司桓台县供电公司 | Universal sectional type combined grounding wire suitable for power transmission line and grounding method |
| CN114784587A (en) * | 2022-04-21 | 2022-07-22 | 四川大学 | Auxiliary lapping device for transformer grounding wire |
| CN114883884A (en) * | 2022-07-11 | 2022-08-09 | 广东电网有限责任公司肇庆供电局 | Ground wire hanging and unloading control device and method thereof |
| CN114883884B (en) * | 2022-07-11 | 2022-09-13 | 广东电网有限责任公司肇庆供电局 | Ground wire hanging and unloading control device and method thereof |
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