CN107895911A - A kind of Special wire-clip for 20kV line live-line works - Google Patents
A kind of Special wire-clip for 20kV line live-line works Download PDFInfo
- Publication number
- CN107895911A CN107895911A CN201711261173.9A CN201711261173A CN107895911A CN 107895911 A CN107895911 A CN 107895911A CN 201711261173 A CN201711261173 A CN 201711261173A CN 107895911 A CN107895911 A CN 107895911A
- Authority
- CN
- China
- Prior art keywords
- line
- bayonet socket
- bolt hole
- clamping piece
- semicircular arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention relates to a kind of Special wire-clip for 20kV line live-line works, belongs to 20kV distribution line live working brief introduction operation specific purpose tool technical fields.The wire clamp includes wire clip body, main traverse line active clamping piece, drainage thread active clamping piece, connecting bolt I, connecting bolt II, semicircular arc bayonet socket I and semicircular arc bayonet socket II are provided with wire clip body, main traverse line active clamping piece is provided with semicircular arc bayonet socket III, semicircular arc bayonet socket III forms main traverse line with semicircular arc bayonet socket I and compresses arc groove, drainage thread active clamping piece is provided with semicircular arc bayonet socket IV, semicircular arc bayonet socket IV forms drainage thread with semicircular arc bayonet socket II and compresses arc groove, main traverse line active clamping piece is fixedly connected by connecting bolt I with wire clip body, drainage thread active clamping piece is fixedly connected by connecting bolt II with wire clip body.The Special wire-clip of the present invention is simple and practical, securely and reliably, durable firm, it can be ensured that equipment drainage thread and the solidity forever and reliability that are connected between main traverse line.
Description
Technical field
The present invention relates to a kind of Special wire-clip for 20kV line live-line works, belong to 20kV distribution line live workings
Brief introduction operation specific purpose tool technical field.
Background technology
Because 20kV line powerings in increase power supply capacity, wastage reducing and energy saving, reduction power grid construction expenditure and reduce outlet etc.
Aspect has obvious technical advantage, will progressively substitute the circuit of existing 10kV voltage class, is the side of following power distribution network development
To.Currently, the connection of the drainage thread and main traverse line of Distribution Network Equipment is substantially connected using conducting wire binding method or Special wire-clip device
This 2 kinds of modes of connection.The former because exist binding wire with run time aging corrosion even it is stranded cause connection loosen and produce and connect
Got an electric shock resistance increase, and then increase electric energy loss or generation line-outage contingency, thus application is restricted.If however, using
Special wire-clip connected mode, it is more to use a kind of instrumental line clamping device at present in livewire work, run time be present
The problem of long connection reliability reduces, and it is applied to security reliability low deficiency during indirect operating method.
The content of the invention
The problem of present invention exists for prior art, there is provided a kind of Special wire-clip for 20kV line live-line works,
The structure of the Special wire-clip is simple, quick for installation and solid and reliable, suitable for 20kV circuit indirect method livewire work, it can be ensured that set
The standby solidity forever and reliability being connected between drainage thread and main traverse line.
The present invention is for the technical scheme that uses of its technical problem of solution：
A kind of Special wire-clip for 20kV line live-line works, including wire clip body, main traverse line active clamping piece, drainage
Line active clamping piece, connecting bolt I, connecting bolt II, wire clip body one end are provided with semicircular arc bayonet socket I and semicircular arc card
Mouth II, one end of main traverse line active clamping piece are provided with semicircular arc bayonet socket III, semicircular arc bayonet socket III and semicircular arc bayonet socket I
Match to form main traverse line compression arc groove, one end of drainage thread active clamping piece is provided with semicircular arc bayonet socket IV, semi arch
Shape bayonet socket IV matches to form drainage thread compression arc groove with semicircular arc bayonet socket II, and parallel spiral shell is provided with the middle part of wire clip body
Keyhole I and bolt hole II, main traverse line active clamping piece middle part are provided with bolt hole III, are provided with the middle part of drainage thread active clamping piece
Bolt hole IV, connecting bolt I sequentially pass through bolt hole I and bolt hole III, and the tail end of connecting bolt I is set with nut I, and main traverse line is lived
Dynamic clamping element is fixedly connected by connecting bolt I, bolt hole I, bolt hole III, nut I with wire clip body, and connecting bolt II passes through
Bolt hole II and bolt hole IV, the tail end of connecting bolt II are set with nut II, drainage thread active clamping piece by connecting bolt II,
Bolt hole II, bolt hole IV, nut II are fixedly connected with wire clip body；
Further, the top of connecting bolt I is additionally provided with insulation suspension ring；
Further, the afterbody of connecting bolt I suit is provided with spring washer I, spring washer I be located at bolt hole III and
Between nut I；The afterbody of connecting bolt II suit is provided with spring washer II, spring washer II be located at bolt hole IV and nut II it
Between；
Further, the nut I, nut II are hex nut.
Beneficial effects of the present invention：
(1) Special wire-clip for 20kV line live-line works of the invention can solve the problem that existing instrumental line clamping device is deposited
Long operational time connection reliability reduce the problem of, make up existing instrumental line clamping device and be applied to indirect operating Fa Shian
The low deficiency of full reliability；
(2) Special wire-clip for 20kV line live-line works of the invention is simple and practical, securely and reliably, durable jail
Gu, it can be ensured that equipment drainage thread and the solidity forever and reliability that are connected between main traverse line, be advantageous to pushing away for live working of distribution network
Wide application.
Brief description of the drawings
Fig. 1 is the structural representation for the Special wire-clip that embodiment is used for 20kV line live-line works；
Fig. 2 is the structural representation of embodiment wire clip body；
Fig. 3 is embodiment main traverse line active clamping piece structural representation；
Fig. 4 is embodiment drainage thread active clamping piece structural representation；
Fig. 5 is the structural representation of embodiment connecting bolt I；
Fig. 6 is the structural representation of embodiment connecting bolt II；
In figure：1- wire clip bodies, 2- main traverse lines active clamping piece, 3- drainage threads active clamping piece, 4- connecting bolts I, 5-
Connecting bolt II, 6- semicircular arcs bayonet socket I, 7- semicircular arcs bayonet socket II, 8- semicircular arcs bayonet socket III, 9- semicircular arc bayonet sockets
IVth, 10- main traverse lines compress arc groove, 11- drainage threads compress arc groove, 12- bolts hole I, 13- bolts hole II, 14- bolts hole
IIIth, 15- bolts hole IV, 16- nuts I, 17- nuts II, 18- insulation suspension ring, 19- spring washers I, 20- spring washers II.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1：As shown in figs. 1 to 6, a kind of Special wire-clip for 20kV line live-line works, including wire clip body
1st, main traverse line active clamping piece 2, drainage thread active clamping piece 3, connecting bolt I 4, connecting bolt II 5, the one end of wire clip body 1 are set
Semicircular arc bayonet socket I 6 and semicircular arc bayonet socket II 7 are equipped with, one end of main traverse line active clamping piece 2 is provided with semicircular arc bayonet socket
III 8, semicircular arc bayonet socket III 8 matches to form main traverse line compression arc groove 10 with semicircular arc bayonet socket I 6, drainage thread activity folder
One end of tight part 3 is provided with semicircular arc bayonet socket IV 9, and semicircular arc bayonet socket IV 9 matches to be formed with semicircular arc bayonet socket II 7 to be drawn
Streamline compresses arc groove 11, and the middle part of wire clip body 1 is provided with parallel bolt hole I 12 and bolt hole II 13, main traverse line activity folder
The tight middle part of part 2 is provided with bolt hole III 14, and the middle part of drainage thread active clamping piece 3 is provided with bolt hole IV 15, connecting bolt I 4 according to
Secondary to pass through bolt hole I 12 and bolt hole III 14, the tail end of connecting bolt I 4 is set with nut I 16, and main traverse line active clamping piece 2 passes through
Connecting bolt I 4, bolt hole I 12, bolt hole III 14, nut I 16 are fixedly connected with wire clip body 1, and connecting bolt II 5 passes through spiral shell
Keyhole II 13 and bolt hole IV 15, the tail end of connecting bolt II 5 are set with nut II 17, and drainage thread active clamping piece 3 passes through connection
Bolt II 5, bolt hole II 13, bolt hole IV 15, nut II 17 are fixedly connected with wire clip body 1.
The top of connecting bolt I 4 is additionally provided with insulation suspension ring 18.
The afterbody of connecting bolt I 4 suit is provided with spring washer I 19, and spring washer I 19 is located at bolt hole III 14 and nut I
Between 16；The afterbody of connecting bolt II 5 suit is provided with spring washer II 20, and spring washer II 20 is located at bolt hole IV 15 and nut
Between II 17.
Nut I 16, nut II 17 are hex nut.
During operation, wire clip body is first fixed on by connecting bolt II 5 by ground handling operator's drainage thread active clamping piece 3
1, pay attention to controlling bolt elasticity, drainage thread is combined by drainage thread active clamping piece 3 and wire clip body 1, drainage thread is consolidated
Compressed due to drainage thread in arc groove 11, and main traverse line active clamping piece 2 be fixed on wire clip body 1 by connecting bolt I 4,
Pay attention to controlling bolt elasticity, be easy to wire clamp to be installed on backbone, then will by the suspension ring 18 that insulate by operating personnel on bar
Wire clip body 1 is installed on live wire in the lump together with drainage thread, and main traverse line is placed in main traverse line compression arc groove 10 and pressed
Tightly, drainage thread is connected with backbone, realizes the connection of branched line.
The specific embodiment of the present invention is explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned reality
Example is applied, can also be on the premise of present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Various changes can be made.
Claims (4)
- A kind of 1. Special wire-clip for 20kV line live-line works, it is characterised in that：Lived including wire clip body (1), main traverse line Dynamic clamping element (2), drainage thread active clamping piece (3), connecting bolt I (4), connecting bolt II (5), wire clip body (1) one end is set Semicircular arc bayonet socket I (6) and semicircular arc bayonet socket II (7) are equipped with, one end of main traverse line active clamping piece (2) is provided with semi arch Shape bayonet socket III (8), semicircular arc bayonet socket III (8) match to form main traverse line compression arc groove with semicircular arc bayonet socket I (6) (10), one end of drainage thread active clamping piece (3) is provided with semicircular arc bayonet socket IV (9), semicircular arc bayonet socket IV (9) and semicircle Arc bayonet socket II (7) matches to form drainage thread compression arc groove (11), and parallel bolt hole is provided with the middle part of wire clip body (1) I (12) and bolt hole II (13), main traverse line active clamping piece (2) middle part are provided with bolt hole III (14), drainage thread movable clamping Bolt hole IV (15) is provided with the middle part of part (3), connecting bolt I (4) sequentially passes through bolt hole I (12) and bolt hole III (14), even Connecting bolt I (4) tail end is set with nut I (16), and main traverse line active clamping piece (2) passes through connecting bolt I (4), bolt hole I (12), bolt hole III (14), nut I (16) are fixedly connected with wire clip body (1), and connecting bolt II (5) passes through bolt hole II (13) and bolt hole IV (15), connecting bolt II (5) tail end are set with nut II (17), and drainage thread active clamping piece (3) passes through Connecting bolt II (5), bolt hole II (13), bolt hole IV (15), nut II (17) are fixedly connected with wire clip body (1).
- 2. it is used for the Special wire-clip of 20kV line live-line works according to claim 1, it is characterised in that：Connecting bolt I (4) Top is additionally provided with insulation suspension ring (18).
- 3. it is used for the Special wire-clip of 20kV line live-line works according to claim 1, it is characterised in that：Connecting bolt I (4) Afterbody suit is provided with spring washer I (19), and spring washer I (19) is between bolt hole III (14) and nut I (16)；Connection Bolt II (5) afterbody suit is provided with spring washer II (20), and spring washer II (20) is located at bolt hole IV (15) and nut II (17) between.
- 4. it is used for the Special wire-clip of 20kV line live-line works according to claim 1, it is characterised in that：Nut I (16), spiral shell Female II (17) are hex nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261173.9A CN107895911A (en) | 2017-12-04 | 2017-12-04 | A kind of Special wire-clip for 20kV line live-line works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261173.9A CN107895911A (en) | 2017-12-04 | 2017-12-04 | A kind of Special wire-clip for 20kV line live-line works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107895911A true CN107895911A (en) | 2018-04-10 |
Family
ID=61807265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711261173.9A Pending CN107895911A (en) | 2017-12-04 | 2017-12-04 | A kind of Special wire-clip for 20kV line live-line works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107895911A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100711813B1 (en) * | 2007-01-17 | 2007-04-27 | 한인택 | Aerial distribution electric supply cable clamp |
| CN102227071A (en) * | 2011-04-08 | 2011-10-26 | 山东电力研究院 | Manipulator clamping linking wire clamp special for high voltage electriferous work |
| CN202424073U (en) * | 2011-12-30 | 2012-09-05 | 江东金具设备有限公司 | Jumper supporting spacing rod |
| CN105186423A (en) * | 2013-07-26 | 2015-12-23 | 江苏省电力公司常州供电公司 | Simple structure ground potential working non-bearing wire splicing clamp |
| CN105826725A (en) * | 2016-05-04 | 2016-08-03 | 云南电网有限责任公司带电作业分公司 | 10kV line double-hinge wire clamp capable of realizing connection during power failure and electrification respectively and operation method |
| CN206004210U (en) * | 2016-08-30 | 2017-03-08 | 国网江苏省电力公司东海县供电公司 | A kind of livewire work construction elastic wire clamp |
-
2017
- 2017-12-04 CN CN201711261173.9A patent/CN107895911A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100711813B1 (en) * | 2007-01-17 | 2007-04-27 | 한인택 | Aerial distribution electric supply cable clamp |
| CN102227071A (en) * | 2011-04-08 | 2011-10-26 | 山东电力研究院 | Manipulator clamping linking wire clamp special for high voltage electriferous work |
| CN202424073U (en) * | 2011-12-30 | 2012-09-05 | 江东金具设备有限公司 | Jumper supporting spacing rod |
| CN105186423A (en) * | 2013-07-26 | 2015-12-23 | 江苏省电力公司常州供电公司 | Simple structure ground potential working non-bearing wire splicing clamp |
| CN105826725A (en) * | 2016-05-04 | 2016-08-03 | 云南电网有限责任公司带电作业分公司 | 10kV line double-hinge wire clamp capable of realizing connection during power failure and electrification respectively and operation method |
| CN206004210U (en) * | 2016-08-30 | 2017-03-08 | 国网江苏省电力公司东海县供电公司 | A kind of livewire work construction elastic wire clamp |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180410 |