CN204189990U - High-tension line throws hanging earthing clamp - Google Patents
High-tension line throws hanging earthing clamp Download PDFInfo
- Publication number
- CN204189990U CN204189990U CN201420433394.5U CN201420433394U CN204189990U CN 204189990 U CN204189990 U CN 204189990U CN 201420433394 U CN201420433394 U CN 201420433394U CN 204189990 U CN204189990 U CN 204189990U
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- China
- Prior art keywords
- bottom plate
- tension line
- auxiliary splint
- splint
- insulating cord
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- 239000004677 Nylon Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 241001347978 Major minor Species 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QYYMDNHUJFIDDQ-UHFFFAOYSA-N 5-chloro-2-methyl-1,2-thiazol-3-one;2-methyl-1,2-thiazol-3-one Chemical compound CN1SC=CC1=O.CN1SC(Cl)=CC1=O QYYMDNHUJFIDDQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a kind of high-tension line to throw hanging earthing clamp, comprise bottom plate and auxiliary splint, bottom plate is provided with earth connection interface, bottom plate and auxiliary splint are provided with and cooperatively interact and the groove suitable with high-tension line shape, live splint board is provided with between bottom plate and auxiliary splint, torsion spring is provided with between bottom plate and auxiliary splint, bottom plate is provided with location notch, auxiliary splint is provided with fluting, fluting outside is provided with spring bearer plate, spring bearer plate is connected with insulating cord, bottom plate is provided with hook, insulating cord is provided with hook draw ring, the junction that draw ring hook and the length of insulating cord between spring bearer plate are greater than described spring bearer plate and insulating cord is to the distance between linking up with.The utility model can utilize the structure of self clamp voluntarily and unclamp high-tension line, all kinds of high-tension line can be applicable to, simple to operate, safe and reliable, alleviate the climbing burden of workmen, improve the operating efficiency of high-tension line construction, add the fail safe of high-voltage circuit grounding work.
Description
Technical field
The utility model relates to power equipment, particularly relates to insulated grounding wire clamp.
Background technology
Earthing clamp is mainly used in 35KV insulated aerial cable ground connection, electric discharge or electrical verification.The placement of current earthing clamp is carried on high pressure pylon primarily of workmen, discharged by insulating bar, after end of operation, again by manually being removed by insulating bar, fetching process all needs higher operation skill, and have certain danger, and, high-tension line workmen needs to bear material and related tool (such as insulating bar) climbing to the eminence of the high-voltage line operated with needs apart from not far high pressure pylon when discharging earthing clamp, because material and related tool are all heavier, insulating bar also has certain length, difficulty and danger coefficient is added to climbing work.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of high-tension line and throws hanging earthing clamp, without the need to insulating bar, adopts and throw hanging clamping and recovery in the process of discharging, applied widely, simple to operate and safe and reliable.
The technical scheme that the utility model technical solution problem adopts is: high-tension line throws hanging earthing clamp, comprise bottom plate and auxiliary splint, described bottom plate and auxiliary splint are rotatably connected, described bottom plate is provided with earth connection interface, described bottom plate and described auxiliary splint are provided with and cooperatively interact and the groove suitable with high-tension line shape, live splint board is provided with between described bottom plate and described auxiliary splint, described ambulatory splint is positioned in the edge of described groove, torsion spring is provided with between described bottom plate and described auxiliary splint, described bottom plate is provided with the location notch of torsion spring, described auxiliary splint is provided with the fluting of torsion spring, the outside of described fluting is provided with rotating spring bearer plate, described spring bearer plate is connected with insulating cord, described bottom plate is provided with hook, described insulating cord is provided with hook draw ring, distance between the junction that the length of the insulating cord between described draw ring hook with spring bearer plate is greater than described spring bearer plate and insulating cord to described hook.
While employing technique scheme, the utility model can also adopt or combine and adopt following further technical scheme:
One end of described live splint board is rotatably connected on described auxiliary splint, and the other end is provided with draw-in groove, and described bottom plate is provided with the hole clipping coordinated with described draw-in groove.
Described bottom plate and auxiliary splint are equipped with brace, and described brace is rotatably connected by bolt, and described torsion spring set is located on the bolt between described brace.
The side of described auxiliary splint is provided with snak link, and described snak link is provided with the catching groove for locating described spring bearer plate.
Described bottom plate and auxiliary splint adopt metal material to make.
The nylon rope that described insulating cord adopts diameter to be not less than 3mm is made.
The beneficial effects of the utility model are: adopt the hanging earthing clamp of throwing of the present utility model, high-tension line workmen does not need when discharging earthing clamp to carry the extra operation tool such as insulating bar again, only need carry earthing clamp itself, climbing is to suitable height, hook draw ring on insulating cord is hooked on hook, guarantee spring pressuring plate invariant position, catch insulating cord, earthing clamp of the present utility model is aimed at high-tension line upwards lift, spring bearer plate high-tension line is pressed onto live splint board, ambulatory splint Kathon CG is made to open major-minor clamping plate, under the effect of torsion spring, major-minor clamping plate clip high-tension line, reach the object can carrying out constructing, construct complete when needing to remove, pull insulating cord, the hook draw ring on it is made to depart from draw ring, firmly pull insulating cord, then spring bearer plate is pulled out by from snak link, unclamp torsion spring, then can freely relatively rotate between major-minor clamping plate, thus unclamp high-tension line, withdraw earthing clamp, the hanging earthing clamp of throwing of the present utility model is without the need to other aids, the structure of self can be utilized to clamp voluntarily and unclamp high-tension line, and all kinds of high-tension line can be applicable to, solve in the past that hanging earthing conductor process is loaded down with trivial details, earthing clamp poor universality, the problems such as the scope of application is little, and it is simple to operate, safe and reliable, alleviate the climbing burden of workmen, improve the operating efficiency of high-tension line construction, add the fail safe of high-voltage circuit grounding work.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of earthing clamp of the present utility model.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is the schematic diagram that earthing clamp of the present utility model is in blessing state.
Fig. 4 is the schematic diagram of earthing clamp of the present utility model at spring bearer plate releasing orientation.
Fig. 5 is the schematic diagram of bottom plate.
Fig. 6 is the schematic diagram of auxiliary splint.
Number in the figure: 1-bottom plate, 2-auxiliary splint, 3-brace, 4-M5 bolt, 5-earth connection interface, 6-groove, 7-live splint board, 8-draw-in groove, 9-hole clipping, 10-torsion spring, 11-location notch, 12-slots, 13-spring bearer plate, 14-snak link, 15-catching groove, 16-insulating cord, 17-links up with, and 18-links up with draw ring.
Embodiment
With reference to accompanying drawing.
High-tension line of the present utility model is thrown hanging earthing clamp and is comprised bottom plate 1 and auxiliary splint 2, bottom plate 1 and auxiliary splint 2 are equipped with brace 3, brace 3 is provided with perforate, one M5 bolt 4 is through the perforate on brace 3, bottom plate 1 and auxiliary splint 2 are linked together, and bottom plate 1 and auxiliary splint 2 can relatively rotate, thus carry out clamping or unclamping high-tension line.Bottom plate 1 is provided with earth connection interface 5, and for connecting earth connection, for guaranteeing certain bonding strength and fastness, bottom plate 1 and auxiliary splint 2 all adopt metal material to make.
Bottom plate 1 and auxiliary splint 2 are provided with and cooperatively interact and the groove 6 suitable with high-tension line shape, bottom plate 1 and auxiliary splint 2-in-1 upper time, groove 6 can clamp high-tension line.The live splint board 7 for locating bottom plate 1 and auxiliary splint 2 is provided with between bottom plate 1 and auxiliary splint 2, one end of live splint board 7 is passed through M4 screw 19 and is rotatably connected on auxiliary splint 2, the other end is provided with draw-in groove 8, bottom plate 1 is provided with the hole clipping 9 coordinated with draw-in groove 8, when the draw-in groove 8 of live splint board 7 blocks hole clipping 9 inwall, bottom plate 1 is fixed by relative with the position of auxiliary splint 2, cannot rotate, when the draw-in groove 8 of live splint board 7 unclamps hole clipping 9, bottom plate 1 and auxiliary splint 2 can relatively rotate, live splint board 7 is positioned at the bottom margin of groove 6, like this, when high-tension line is positioned at groove 6, just can prop up live splint board 7 and by it to extrapolation, the draw-in groove 8 of live splint board 7 is made to unclamp hole clipping 9.
Torsion spring 10 is provided with between bottom plate 1 and auxiliary splint 2, on M5 bolt 4 between the brace that torsion spring 10 is set in bottom plate 1 and auxiliary splint 2, the inner side of bottom plate 1 is provided with the location notch 11 of torsion spring 10, one end of torsion spring 10 is against in location notch 11, auxiliary splint 2 is provided with the fluting 12 of torsion spring 10, the outside of fluting 12 is provided with rotating spring bearer plate 13, the side of auxiliary splint 2 is provided with snak link 14, snak link 14 is provided with the catching groove 15 for retainer spring pressing plate 13, when spring bearer plate 13 is positioned at catching groove 15, the other end of torsion spring 10 is against on spring bearer plate 13 through fluting 12, when spring bearer plate 13 turn to do not block fluting 12 time, torsion spring 10 just unclamps, major-minor clamping plate are no longer subject to the resilient force of torsion spring 10.Spring bearer plate 13 is connected with insulating cord 16, pull insulating cord 16 that spring bearer plate 13 can be made to extract out in catching groove 15, do not blocking torsion spring 10, major-minor clamping plate unclamp, bottom plate 1 is provided with hook 17, insulating cord 16 is provided with hook draw ring 18, distance between the junction that the length of insulating cord 16 between draw ring hook 18 and spring bearer plate 13 is greater than spring bearer plate 13 and insulating cord 16 to hook 17, so just can guarantee when linking up with draw ring 18 and catching on hook 17, pullling insulating cord 16 in any case all can not make spring bearer plate 13 deviate from catching groove 15, in order to ensure firmness and the safety in utilization of insulating cord 16, the nylon rope that usual employing diameter is not less than 3MM makes.
During use, the draw-in groove 8 of live splint board 7 blocks hole clipping 9 inwall, live splint board 7 is in relatively-stationary for major-minor clamping plate state, major-minor clamping plate can not relatively rotate, earth connection is connected on earth connection interface 5, hook draw ring 18 is hung on hook 17, this section of insulating cord 16 linked up with between draw ring 18 and spring bearer plate 13 is made to keep lax, spring bearer plate 13 can not be pulled, high-tension line workmen climbs to the not far top of distance high-voltage circuit on high pressure pylon, hand holds the end of insulating cord 16, by earthing clamp to the groove alignment high-tension line of transferring to major-minor clamping plate, firmly upwards mention, high-tension line is to pressing down ambulatory splint card 7, draw-in groove 8 gets loose from hole clipping 9, major-minor clamping plate rotate and firmly clamp high-tension line under the effect of torsion spring 10, now constructing operation can be carried out, after constructing operation, unclamp insulating cord 16, hook draw ring 18 is unclamped from hook 17, firmly upwards mention insulating cord 16, now spring bearer plate 13 is pulled upward, deviate from from catching groove 15, one end that torsion spring 10 is held down is unclamped, freely can come in and go out in one end of torsion spring 10 from the fluting 12 of auxiliary splint 2, elastic force can not be produced again between major-minor clamping plate, therefore major-minor clamping plate can freely relatively rotate, thus unclamp high-tension line, now earthing clamp is regained by pull-up insulating cord 16.
Claims (6)
1. high-tension line throws hanging earthing clamp, comprise bottom plate and auxiliary splint, described bottom plate and auxiliary splint are rotatably connected, it is characterized in that: described bottom plate is provided with earth connection interface, described bottom plate and described auxiliary splint are provided with and cooperatively interact and the groove suitable with high-tension line shape, live splint board is provided with between described bottom plate and described auxiliary splint, described ambulatory splint is positioned in the edge of described groove, torsion spring is provided with between described bottom plate and described auxiliary splint, described bottom plate is provided with the location notch of torsion spring, described auxiliary splint is provided with the fluting of torsion spring, the outside of described fluting is provided with rotating spring bearer plate, described spring bearer plate is connected with insulating cord, described bottom plate is provided with hook, described insulating cord is provided with hook draw ring, distance between the junction that the length of the insulating cord between described draw ring hook with spring bearer plate is greater than described spring bearer plate and insulating cord to described hook.
2. high-tension line as claimed in claim 1 throws hanging earthing clamp, and it is characterized in that: one end of described live splint board is rotatably connected on described auxiliary splint, and the other end is provided with draw-in groove, described bottom plate is provided with the hole clipping coordinated with described draw-in groove.
3. high-tension line as claimed in claim 1 throws hanging earthing clamp, and it is characterized in that: described bottom plate and auxiliary splint are equipped with brace, described brace is rotatably connected by bolt, and described torsion spring set is located on the bolt between described brace.
4. high-tension line as claimed in claim 1 throws hanging earthing clamp, and it is characterized in that: the side of described auxiliary splint is provided with snak link, described snak link is provided with the catching groove for locating described spring bearer plate.
5. high-tension line as claimed in claim 1 throws hanging earthing clamp, it is characterized in that: described bottom plate and auxiliary splint adopt metal material to make.
6. high-tension line as claimed in claim 1 throws hanging earthing clamp, it is characterized in that: the nylon rope that described insulating cord adopts diameter to be not less than 3mm is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433394.5U CN204189990U (en) | 2014-08-01 | 2014-08-01 | High-tension line throws hanging earthing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433394.5U CN204189990U (en) | 2014-08-01 | 2014-08-01 | High-tension line throws hanging earthing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189990U true CN204189990U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433394.5U Active CN204189990U (en) | 2014-08-01 | 2014-08-01 | High-tension line throws hanging earthing clamp |
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| Country | Link |
|---|---|
| CN (1) | CN204189990U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201490A (en) * | 2014-08-01 | 2014-12-10 | 国家电网公司 | Throwing and hanging type grounding wire clamp of high-voltage line |
| CN106450837A (en) * | 2016-12-01 | 2017-02-22 | 国家电网公司 | Power supply clamp |
| CN111755856A (en) * | 2020-07-30 | 2020-10-09 | 广东电网有限责任公司 | Scissors type grounding wire clamp |
| CN112003048A (en) * | 2020-08-31 | 2020-11-27 | 广东电网有限责任公司广州供电局 | Grounding system and grounding wire clamp |
-
2014
- 2014-08-01 CN CN201420433394.5U patent/CN204189990U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201490A (en) * | 2014-08-01 | 2014-12-10 | 国家电网公司 | Throwing and hanging type grounding wire clamp of high-voltage line |
| CN106450837A (en) * | 2016-12-01 | 2017-02-22 | 国家电网公司 | Power supply clamp |
| CN111755856A (en) * | 2020-07-30 | 2020-10-09 | 广东电网有限责任公司 | Scissors type grounding wire clamp |
| CN112003048A (en) * | 2020-08-31 | 2020-11-27 | 广东电网有限责任公司广州供电局 | Grounding system and grounding wire clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |