CN220527226U - Installation device for live installation of grounding hanging ring for 10kV and below circuits - Google Patents
Installation device for live installation of grounding hanging ring for 10kV and below circuits Download PDFInfo
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- CN220527226U CN220527226U CN202322197790.4U CN202322197790U CN220527226U CN 220527226 U CN220527226 U CN 220527226U CN 202322197790 U CN202322197790 U CN 202322197790U CN 220527226 U CN220527226 U CN 220527226U
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- hanging ring
- grounding
- grounding hanging
- rod
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- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 230000003028 elevating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 240000004282 Grewia occidentalis Species 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a mounting device for live-line mounting of grounding hanging rings of 10kV and below, which comprises an insulating supporting device for supporting the grounding hanging rings and a long-distance fastening device which is matched with the insulating supporting device and is used for screwing torque nuts of the grounding hanging rings; the remote fastening device is matched with the insulating supporting device, the moment nut of the grounding hanging ring lifted at the high position is screwed up, or the moment nut is unscrewed and detached, so that the installation is convenient and easy. The grounding hanging ring is embedded in the rectangular shelving groove, the grounding hanging ring is stably and reliably fixed on the supporting piece through the cooperation of the supporting lug plate and the supporting curved surface, the supporting lug plate limits the transverse displacement and the longitudinal displacement of the grounding hanging ring, the grounding hanging ring can be used in various complex terrain environments, and the grounding hanging ring cannot fall down due to inclination. The operation of the insulating supporting rod elevating support member ensures the operation under a safe distance, the personal safety, the operation is convenient, and a large amount of manpower and complex equipment resources are saved.
Description
Technical Field
The utility model relates to the technical field of installation of grounding hanging rings, in particular to an installation device for installing the grounding hanging rings on a 10kV or below line in an electrified mode.
Background
When the line electrification equipment of 10kV and below needs to be subjected to power failure maintenance, grounding wires are required to be arranged at the two ends of the power failure equipment for safety. One end of the grounding wire is communicated with the ground, and the other end of the grounding wire is communicated with the circuit through the grounding hanging ring. The grounding hanging ring comprises a grounding hanging ring body and an electricity checking ring, the electricity checking ring is hung on the lower portion of the grounding hanging ring body, an expandable wire clamp is arranged on the upper portion of the grounding hanging ring body, a wire penetrates through the wire clamp, an opening wire clamp is arranged on one side face of the grounding hanging ring body, a torque nut perpendicular to a wire clamp channel is arranged on the grounding hanging ring body, and an insulating protrusion is arranged in the middle of the bottom face of the grounding hanging ring body;
at present, some 10kV and below line insulated conductors are not provided with grounding hanging rings in the erection process, inconvenience is brought to the operation of hanging grounding wires in construction, operators climb up to approach a high-voltage live line to install the grounding hanging rings, not only are live working vehicles required to operate, but also workers need to wear insulating shielding clothing, and tools such as clamps, torque wrenches and the like are utilized, so that time and labor are wasted, and the risk of electric shock of the personnel is also caused. Meanwhile, in a complex terrain environment, the live working vehicle cannot go deep into the field to install the grounding hanging ring, if the power outage range is continuously enlarged, a large amount of resource waste is caused by adopting other large-scale installation equipment, the power supply reliability index is affected, and meanwhile, bad perception of a power outage customer is caused.
Disclosure of Invention
The utility model aims to provide a mounting device for mounting a grounding hanging ring on a line with the voltage of 10kV or below in an electrified manner so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the installation device for installing the grounding hanging ring on the line live equipment of 10kV and below comprises an insulating support device for supporting the grounding hanging ring and a remote fastening device which is matched with the insulating support device and is used for screwing a torque nut of the grounding hanging ring;
the insulation supporting device comprises an insulation supporting rod with the length of 10kV or below and the safety distance of line live equipment, a supporting piece for placing the grounding hanging ring is arranged at the top end of the insulation supporting rod, the supporting piece comprises a rectangular shelving groove with an upward opening and embedded with the lower ring body of the electricity checking ring of the grounding hanging ring, a supporting curved surface for supporting the grounding hanging ring body is arranged above the rectangular shelving groove, a positioning hole is formed in the middle of the supporting curved surface, the positioning hole is correspondingly matched with the shape and the position of an insulation protrusion on the grounding hanging ring body, and supporting lug plates for fixing the grounding hanging ring body are symmetrically arranged on two sides of the supporting curved surface. The electricity checking ring is embedded in the rectangular shelving groove and is matched with the supporting lug plate to fix the grounding hanging ring on the supporting piece stably and reliably, and the supporting lug plate limits the transverse displacement of the grounding hanging ring, so that the device is prevented from falling due to inclination. In complex topography environment, operating personnel lifts support piece operation through insulating vaulting pole, guarantees to operate under the safe distance, and personal safety, convenient operation practices thrift a large amount of manpowers and complicated equipment resources.
As a further scheme of the utility model, the remote fastening device comprises an insulating transmission rod with the length meeting the safety distance of line live equipment of 10kV and below, the insulating transmission rod comprises an outer rod, a vertical rotating rod and a horizontal rotating shaft which are mutually vertical and synchronously move are sleeved in the outer rod, a vertical reversing mechanism is arranged between the vertical rotating rod and the horizontal rotating shaft, the vertical reversing mechanism comprises two conical gears which are mutually vertically meshed, the two conical gears comprise a vertical gear and a horizontal gear, the horizontal rotating shaft is arranged on the central axis of a non-matching surface of the horizontal gear, an inner hexagonal wrench which is matched with a torque nut of a grounding hanging ring is arranged on the horizontal rotating shaft, the vertical rotating rod is arranged on the central axis of the lower end surface of the vertical gear, and an inner polygonal bolt with an outward opening is arranged at the lower end of the vertical rotating rod. The remote fastening device is matched with the insulating supporting device, the moment nut of the grounding hanging ring lifted at the high position is screwed up, or the moment nut is unscrewed and detached, so that the installation is convenient and easy.
As a further scheme of the utility model, the supporting curved surface comprises a horizontal section and a downward inclined section, the horizontal section and the inclined section are in arc transition, and an inclined included angle formed by the inclined section and the horizontal section is consistent with an inclined included angle of the lower surface of the grounding hanging ring body when the wire clamp of the grounding hanging ring is in an open state. The horizontal section and the inclined section are matched, so that the ground ring body is supported stably and is not easy to shift.
As a further proposal of the utility model, the supporting curved surface comprises a connecting plate formed by vertically bending one side of the horizontal section far away from the inclined section, and the connecting plate is connected with one side surface of the rectangular shelving slot. The support curved surface and the connecting plate are integrally formed to support stably and reliably.
As a further scheme of the utility model, the top end of the insulating stay bar is provided with an internal thread, the bottom surface of the rectangular shelving groove body is provided with a stud, and the rectangular shelving groove is in threaded connection with the insulating stay bar. According to the grounding hanging rings of different types, rectangular shelving grooves with corresponding sizes can be replaced conveniently.
As a further scheme of the utility model, the rod bodies of the insulating stay rod and the insulating transmission rod are made of insulating materials, and the lengths of the rod bodies of the insulating stay rod and the insulating transmission rod are 1m-3m. The rod bodies are made of insulating materials, and the safety distance between the whole operation process and the electrified circuit is not smaller than 0.7m, so that personal safety is ensured.
Compared with the prior art, the remote fastening device has the beneficial effects that the remote fastening device is matched with the insulating supporting device, the torque nut of the grounding hanging ring lifted at the high position is screwed up or unscrewed and detached, and the device is convenient and easy to install. The rectangular holding groove is internally embedded with the electricity testing ring, the supporting lug plate and the supporting curved surface are matched to fix the grounding hanging ring on the supporting piece stably and reliably, and the supporting lug plate limits the transverse displacement and the longitudinal displacement of the grounding hanging ring, so that the device cannot fall down due to inclination in various complicated topographic environments. The operation of the insulating supporting rod elevating support member ensures the operation under a safe distance, the personal safety, the operation is convenient, and a large amount of manpower and complex equipment resources are saved.
Drawings
FIG. 1 is a schematic view of an insulating support device according to the present utility model;
FIG. 2 is a schematic view of a support member of the present utility model;
FIG. 3 is a schematic view of a remote fastening device of the present utility model;
FIG. 4 is a cross-sectional view of a remote fastening device of the present utility model;
FIG. 5 is an A-direction view of the present utility model;
fig. 6 is an overall schematic diagram of a grounding hanging ring in the background art of the utility model.
In the figure: the device comprises a grounding hanging ring, a torque nut, an electricity checking ring, a 2-insulation supporting device, a 201-insulation supporting rod, a 202-rectangular holding groove, a 203-stud, a 204-support curved surface, a 205-positioning hole, a 206-support lug plate, a 207-connecting plate, a 3-remote fastening device, a 301-outer rod, a 302-longitudinal rotating rod, a 321-inner polygonal bolt, a 303-vertical reversing mechanism, a 331-longitudinal gear, a 332-transverse gear, a 304-transverse rotating shaft and a 305-inner hexagonal wrench.
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. 1-6, a device for installing a grounding hanging ring for 10kV and below line live equipment comprises an insulating supporting device 2 for supporting the grounding hanging ring and a remote fastening device 3 which is matched with the insulating supporting device and is used for screwing a torque nut 101 of the grounding hanging ring;
the insulation supporting device 2 comprises an insulation supporting rod 201 with the length meeting the safety distance of 10kV live lines and equipment, the rod bodies of the insulation supporting rod 201 and the supporting ear plates 206 are made of insulation materials, and the length of the rod bodies of the insulation supporting rod 201 and the supporting ear plates 206 can be increased or decreased as required. The operating personnel is in 10kV live line and equipment safe distance and operates, and handheld insulating stay bar lower extreme, insulating stay bar upper end can reach wire and equipment mounted position.
The top end of the insulating stay bar 201 is provided with a support for placing a grounding hanging ring, the top end of the insulating stay bar is provided with internal threads, the bottom surface of the rectangular shelving groove body is provided with a stud 203, and the rectangular shelving groove 202 is in threaded connection with the insulating stay bar 201. According to the model of the grounding hanging ring, a supporting piece with a corresponding model is selected, and the rectangular shelving groove is screwed on the insulating supporting rod through threaded connection to be installed into a whole. When the grounding hanging ring of other types is selected, the original supporting piece is replaced by the supporting piece of the corresponding type.
The support piece comprises a rectangular shelving groove 202 with an upward opening and embedded with the lower ring body of the electricity testing ring 102 of the grounding hanging ring, a support curved surface 204 for supporting the grounding hanging ring body is arranged above the rectangular shelving groove 202, the support curved surface 204 comprises a horizontal section and a downward inclined section, the horizontal section and the inclined section are in arc transition, and an inclined included angle formed by the inclined section and the horizontal section is consistent with an inclined included angle formed by the lower surface of the grounding hanging ring body of the grounding hanging ring in an open state. The lower surface of the grounding hanging ring body is matched with the shape and the position of the supporting curved surface, and the vertical displacement of the grounding hanging ring is limited.
The supporting curved surface 204 comprises a connecting plate 207 formed by vertically bending one side of the horizontal section away from the inclined section, and the connecting plate is connected with one side surface of the rectangular shelving slot. The support curved surface 204 is firmly assembled with the rectangular rest groove 202.
The locating hole 205 has been seted up at support curved surface middle part, and the locating hole 205 corresponds the cooperation with the protruding shape position of insulation on the ground connection link body, and the insulating protruding locating hole that stretches into for ground connection link body lower surface is more laminated with support curved surface 204 cooperation, and support curved surface both sides limit symmetry is equipped with the support otic placode 206 of fixed ground connection link body. The support lugs 206 laterally limit the ground strap body displacement.
When the grounding hanging ring body is installed on the supporting piece, the supporting piece is lifted manually, the wire clamps which are opened by the grounding hanging ring are aligned with wires and equipment which need to be installed, and the matching position is kept motionless.
The remote fastening device 3 comprises a supporting ear plate 206 with the length meeting the safety distance of 10kV live lines and equipment, and the insulating transmission rod is lifted and extended to the grounding hanging ring. The insulating transmission rod comprises an outer rod 301, a longitudinal rotary rod 302 and a transverse rotary shaft 304 which are perpendicular to each other and synchronously move are sleeved in the outer rod, a vertical reversing mechanism 303 is arranged between the longitudinal rotary rod 302 and the transverse rotary shaft 304, the vertical reversing mechanism comprises two bevel gears which are meshed with each other perpendicularly, the two bevel gears comprise a longitudinal gear 331 and a transverse gear 332, the transverse rotary shaft 304 is arranged on the central axis of a non-matching surface of the transverse gear, an inner hexagonal wrench 305 which is matched with a torque nut of a grounding hanging ring is arranged on the transverse rotary shaft 304, and after the inner hexagonal wrench is aligned with the torque nut, the inner hexagonal wrench is well matched with the torque nut and then keeps a matched state.
The longitudinal rotary rod 302 is arranged on the central axis of the lower end surface of the longitudinal gear 331, and the lower end of the longitudinal rotary rod is provided with an inner four-corner bolt 321 with an outward opening. An operator uses an electric screwdriver to be matched with the inner four-corner bolt, the electric screwdriver is screwed along a single direction, the longitudinal rotary rod 302 is driven to rotate in a single direction, the longitudinal gear 331 and the transverse gear 332 are matched and move synchronously, the longitudinal rotary motion is transmitted to the transverse rotary shaft to perform transverse rotary motion, and finally the inner hexagonal wrench is driven to screw the torque nut. In the process of slowly tightening the torque nut, the opening of the opened wire clamp is continuously reduced until the wire clamp is completely closed, and the grounding hanging ring is hung on the high-voltage cable for further operation. The remote fastening means 3 and the insulating support means 2 are removed for the next use.
After the grounding hanging ring is used, the grounding hanging ring needs to be taken down, the supporting piece and the grounding hanging ring are matched and stable according to the procedure, the socket head cap wrench 305 at the lower end of the longitudinal rotating rod is matched and placed with the torque nut, an operator drives the longitudinal rotating rod 302 to rotate reversely by using the electric screwdriver to reversely drive the inner polygonal bolt 321, the longitudinal gear 331 is driven to rotate reversely, the longitudinal gear 331 and the transverse gear 332 are matched and synchronously move, longitudinal rotating motion is transmitted to the transverse rotating shaft 304 to carry out transverse rotating motion, and finally the socket head cap wrench 305 is driven to rotate reversely to screw the torque nut. In the process of slowly loosening the torque nut, the opening of the opened wire clamp is continuously enlarged until the wire clamp is completely opened, and the wire and the equipment are removed, so that the whole operation procedure is completed.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A installation device that is used for 10kV and below circuit electrified installation ground connection link, its characterized in that: the device comprises an insulating supporting device (2) for supporting the grounding hanging ring (1) and a remote fastening device (3) which is matched with the insulating supporting device, wherein the remote fastening device is used for screwing a torque nut (101) of the grounding hanging ring;
the insulation supporting device (2) comprises an insulation supporting rod (201) with the length of 10kV and below and the line safety distance, a supporting piece for placing the grounding hanging ring is arranged at the top end of the insulation supporting rod, the supporting piece comprises a rectangular shelving groove (202) with an upward opening and embedded with a lower ring body of an electricity checking ring (102) of the grounding hanging ring, a supporting curved surface (204) for supporting the grounding hanging ring body is arranged above the rectangular shelving groove, a positioning hole (205) is formed in the middle of the supporting curved surface, the positioning hole is correspondingly matched with the shape and the position of an insulation protrusion on the grounding hanging ring body, and supporting lug plates (206) for fixing the grounding hanging ring body are symmetrically arranged on two sides of the supporting curved surface.
2. The mounting device for live installation of grounding links for 10kV and less according to claim 1, characterized in that: the long-distance fastening device (3) comprises a supporting lug plate (206) with the length of 10kV and below and the line safety distance, the insulation transmission rod comprises an outer rod (301), a longitudinal rotating rod (302) and a transverse rotating shaft (304) which are perpendicular to each other and synchronously move are sleeved in the outer rod, a vertical reversing mechanism (303) is arranged between the longitudinal rotating rod and the transverse rotating shaft, the vertical reversing mechanism comprises two bevel gears which are meshed with each other perpendicularly, the two bevel gears comprise a longitudinal gear (331) and a transverse gear (332), the transverse rotating shaft is arranged on the central axis of a non-matching surface of the transverse gear, an inner hexagonal wrench (305) which is matched with a torque nut of a grounding hanging ring is arranged on the transverse rotating shaft, the longitudinal rotating rod (302) is arranged on the central axis of the lower end surface of the longitudinal gear, and an inner polygonal bolt (321) with an outward opening is arranged at the lower end of the longitudinal rotating rod.
3. The mounting device for live installation of grounding links for 10kV and less according to claim 1, characterized in that: the supporting curved surface (204) comprises a horizontal section and a downward inclined section, the horizontal section and the inclined section are in arc transition, and an inclined included angle formed by the inclined section and the horizontal section is consistent with an inclined included angle of the lower surface of the grounding hanging ring body of the grounding hanging ring in an open state.
4. A mounting device for live installation of grounding straps for 10kV and less according to claim 3, characterized in that: the supporting curved surface (204) comprises a connecting plate (207) formed by vertically bending one side of the horizontal section away from the inclined section, and the connecting plate (207) is connected with one side face of the rectangular shelving groove (202).
5. The mounting device for live installation of grounding links for 10kV and less according to claim 1, characterized in that: the top end of the insulating stay bar (201) is provided with an internal thread, the bottom surface of the rectangular shelving groove body is provided with a stud (203), and the rectangular shelving groove is in threaded connection with the insulating stay bar.
6. The mounting device for live installation of grounding links for 10kV and less according to claim 2, characterized in that: the rod bodies of the insulating stay bar (201) and the supporting lug plate (206) are made of insulating materials, and the lengths of the rod bodies of the insulating stay bar (201) and the supporting lug plate (206) are 1m-3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197790.4U CN220527226U (en) | 2023-08-16 | 2023-08-16 | Installation device for live installation of grounding hanging ring for 10kV and below circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197790.4U CN220527226U (en) | 2023-08-16 | 2023-08-16 | Installation device for live installation of grounding hanging ring for 10kV and below circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527226U true CN220527226U (en) | 2024-02-23 |
Family
ID=89923724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322197790.4U Active CN220527226U (en) | 2023-08-16 | 2023-08-16 | Installation device for live installation of grounding hanging ring for 10kV and below circuits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527226U (en) |
-
2023
- 2023-08-16 CN CN202322197790.4U patent/CN220527226U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240711 Address after: 222000 No.135, middle Punan Road, Punan Town, Xinpu District, Lianyungang City, Jiangsu Province Patentee after: Liu Dongming Country or region after: China Address before: No. 1 Zhenpu Road South, Lingang Logistics Industrial Park, Haizhou District, Lianyungang City, Jiangsu Province, 222000 Patentee before: Lianyungang Sanxin Power Supply Service Co.,Ltd. Country or region before: China |