CN105826725A - 10kV line double-hinge wire clamp capable of realizing connection during power failure and electrification respectively and operation method - Google Patents
10kV line double-hinge wire clamp capable of realizing connection during power failure and electrification respectively and operation method Download PDFInfo
- Publication number
- CN105826725A CN105826725A CN201610289265.7A CN201610289265A CN105826725A CN 105826725 A CN105826725 A CN 105826725A CN 201610289265 A CN201610289265 A CN 201610289265A CN 105826725 A CN105826725 A CN 105826725A
- Authority
- CN
- China
- Prior art keywords
- aluminium sheet
- main body
- wire clamp
- wire
- drainage thread
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- 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)
- Clamps And Clips (AREA)
Abstract
The invention relates to a 10kV line double-hinge wire clamp capable of realizing connection during a power failure and electrification respectively and an operation method. The wire clamp includes a wire clamp main body aluminium plate (1), pressing aluminium plates (3) symmetrically connected to two sides of the main body aluminium plate through hinged shafts (2), semicircular wire slots (4) symmetrically machined on front sides of the main body aluminium plate and the pressing aluminium plates with the hinged shafts being the center and capable of forming circular straight slots by buckling two by two, four internal thread holes (5) machined on the main body aluminium plate, bolt holes (6) which are machined on the two pressing aluminium plates and correspond to the internal thread holes (5) on the main body aluminium plate in pairs, and bolts (7) capable of penetrating the internal thread holes and the bolt holes which are in two-to-two correspondence to fixedly connect the pressing aluminium plates and the main body aluminium plate. The wire clamp provided by the invention is simple in structure and light and handy, is easy and convenient to install and operate, is easy to carry, and can effectively solve the technical problem that a drainage wire to be accessed to a line and a main wire are fixed in a main wire connection position at the same time when an insulating operation rod operation method is utilized to perform drainage wire overlapping.
Description
Technical field
The invention belongs to 10kV insulating bar livewire work technical field, particularly for connection wire clamp and the operational approach thereof of drainage thread to be accessed during band electrical bonding drainage thread and alive circuit main traverse line.
Background technology
Carrying out in insulating bar overlap joint drainage thread livewire work at present, when overlap joint point drainage thread, the drainage thread of circuit to be accessed and main traverse line need to fix at main traverse line link position simultaneously, and existing key operation method is insulating bar working system.And need when using insulating bar overlap joint drainage thread first to press from both sides at charged main traverse line upper fixed line, then drainage thread is penetrated wire clamp and connects by the mode using aluminum steel to be intertwined and connected, troublesome poeration and difficulty.Present stage is not the most more suitable for the wire clamp of insulating bar band electrical bonding, thus limits and have impact on the promotion and application using insulating bar working system band electrical bonding drainage thread technology.
Summary of the invention
The invention aims to solve the problem that above-mentioned prior art exists, connection wire clamp and the operational approach thereof of a kind of insulating bar working system band electrical bonding 10kV circuit drainage thread are provided, with efficient solution determine insulating bar method overlap joint drainage thread time the drainage thread of circuit to be accessed and simultaneously fixing at the main traverse line link position technical barrier of main traverse line.
The purpose of the present invention is achieved through the following technical solutions.
Can realize having a power failure and the charged 10kV circuit double-strand chain wire clamp being connected respectively, including wire clip body aluminum plate, the compression aluminum plate on main body aluminium sheet both sides it is connected to by hinge symmetry, it is respectively symmetrically centered by hinge and is machined in main body aluminium sheet and compresses aluminium sheet front and the semicircle wire casing forming circular groove can be fastened two-by-two, four internal thread holes being machined on main body aluminium sheet, it is machined in two respectively and compresses on aluminium sheet and the bolt hole the most corresponding with the internal thread hole on main body aluminium sheet, may pass through internal thread hole corresponding two-by-two and bolt hole and fix, with main body aluminium sheet, the bolt being connected by compressing aluminium sheet.
Using of the present invention realization to have a power failure when carrying out insulating bar band electrical bonding drainage thread with the charged 10kV circuit double-strand chain wire clamp being connected respectively, operating procedure is as follows:
1) drainage thread to be accessed is inserted in main body aluminium sheet semicircle drainage thread wire casing on one side, being rotated along hinge by compression aluminium sheet on one side covers on main body aluminium sheet, clamp drainage thread, through bolt hole corresponding two-by-two and internal thread hole and screw with two bolts, complete, under not charged state, drainage thread is accessed wire clamp；
2) use insulating bar that wire clamp is lifted to charged main traverse line position, charged main traverse line is made to be positioned in the semicircle wire casing of main body aluminium sheet another side, being rotated along hinge by the compression aluminium sheet of another side covers on main body aluminium sheet, clamp main traverse line, use insulating bar and instrument through bolt hole corresponding two-by-two and internal thread hole and to be screwed by two bolts, complete charged main traverse line access wire clamp under not charged state；
3) repeat the above steps completes the connection work of other biphase drainage thread；
When using wire clamp to carry out the charged cutting off drainage wire of insulating bar, operating procedure is as follows:
1) insulating bar is used to fix wire clamp, insulating bar and instrument is used to unclamp two connecting bolts clamping charged main traverse line on wire clamp on one side, opening compression aluminium sheet, the wire clamp let-down that another side still holds drainage thread meets, to away from operating personnel, the position that safe distance requires；
2) repeat the above steps completes the disconnection work of other biphase drainage thread, after three drainage threads are all in not charged state, unclamp two connecting bolts of clamping drainage thread, open compression aluminium sheet, drainage thread is discharged from wire clamp, drainage thread is fixed.
Cable clamp structure of the present invention is simply light and handy, installs and easy and simple to handle, it is easy to carry.When band electrical bonding circuit, first the drainage thread of alive circuit to be accessed can be connected with one end of wire clamp under power down mode, can rapidly the wire clamp other end be quickly connected with the main traverse line of alive circuit by insulating bar.When efficiently solving insulating bar method overlap joint drainage thread, drainage thread and the main traverse line of circuit to be accessed need simultaneously fixing at main traverse line link position technical barrier.10kV circuit is made can first first to be connected with wire clamp one end by drainage thread when using insulating bar overlap joint drainage thread, wire clamp is installed on charged main traverse line by recycling insulating bar, need when being no longer connected with main traverse line by drainage thread first to press from both sides, then penetrated by drainage thread the restriction that wire clamp connects at charged main traverse line upper fixed line.After wire clamp of the present invention is installed, insulating bar can be used to carry out charged cutting off drainage wire simultaneously, expand the job area of insulating bar working system disconnecting drainage thread.
Accompanying drawing explanation
Fig. 1 is the structural representation of wire clamp of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the use view of wire clamp of the present invention.
Detailed description of the invention
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Realized power failure as shown in Figure 1 and Figure 2 and the charged 10kV circuit double-strand chain wire clamp being connected respectively, including wire clip body aluminium sheet 1, be connected to by hinge 2 symmetry main body aluminium sheet both sides compress aluminium sheet 3, be respectively symmetrically centered by hinge be machined in main body aluminium sheet and compress aluminium sheet front semicircle wire casing 4.Compress aluminium sheet and can cover on main body aluminium sheet along hinge rotation, now, be machined in fasten the most relative with the semicircle wire casing compressed on aluminium sheet of main body aluminium sheet and form circular groove, a circular groove lays charged main traverse line, another circle groove lays drainage thread.Main body aluminium sheet is machined with four internal thread holes 5 that rectangular four Angle Position are arranged, each compression aluminium sheet is machined with 2 bolts hole 6.As it is shown on figure 3, when compressing aluminium sheet and covering on main body aluminium sheet, compress the bolt hole on aluminium sheet the most corresponding with the internal thread hole 5 on main body aluminium sheet, bolt 7 passes internal thread hole corresponding two-by-two and bolt hole, and by compressing, aluminium sheet is fixing with main body aluminium sheet to be connected.After main body aluminium sheet is connected with compression aluminium sheet, charged main traverse line and drainage thread can be connected on a wire clamp, reach the purpose of communication line.
When using the present invention to carry out insulating bar band electrical bonding drainage thread, operating procedure is as follows:
1) when insulating bar band electrical bonding drainage thread, carry out the insulating protection of livewire work requirement and cover measure；
2) drainage thread 8 to be accessed is inserted in main body aluminium sheet 1 semicircle drainage thread wire casing 4 on one side, being rotated along hinge 2 by compression aluminium sheet 3 on one side covers on main body aluminium sheet, clamp drainage thread, through bolt hole 6 corresponding two-by-two and internal thread hole 5 and screw with two bolts 7, complete, under not charged state, drainage thread is accessed wire clamp；
3) use insulating bar that wire clamp is lifted to charged main traverse line position, charged main traverse line 9 is made to be positioned in the semicircle wire casing 4 of main body aluminium sheet another side, being rotated along hinge by the compression aluminium sheet of another side covers on main body aluminium sheet, clamp main traverse line, use insulating bar and instrument through bolt hole corresponding two-by-two and internal thread hole and to be screwed by two bolts, complete charged main traverse line access wire clamp under not charged state；
4) repeat the above steps completes the connection work of other biphase drainage thread；
5) remove the insulating protection done and cover measure.
When using the present invention to carry out the charged cutting off drainage wire of insulating bar, operating procedure is as follows:
1) when the charged cutting off drainage wire of insulating bar, carry out the insulating protection of livewire work requirement and cover measure；
2) insulating bar is used to fix wire clamp, insulating bar and instrument is used to unclamp two connecting bolts clamping charged main traverse line on wire clamp on one side, opening compression aluminium sheet, the wire clamp let-down that another side still holds drainage thread meets, to away from operating personnel, the position that safe distance requires；
3) repeat the above steps completes the disconnection work of other biphase drainage thread, after three drainage threads are all in not charged state, unclamp two connecting bolts of clamping drainage thread, open compression aluminium sheet, drainage thread is discharged from wire clamp, drainage thread is fixed；
4) remove the insulating protection done and cover measure, putting power tool and wire clamp in order.
Claims (2)
1. can realize having a power failure and the charged 10kV circuit double-strand chain wire clamp being connected respectively, it is characterized in that, including wire clip body aluminium sheet (1), the compression aluminium sheet (3) on main body aluminium sheet both sides it is connected to by hinge (2) symmetry, it is respectively symmetrically centered by hinge and is machined in main body aluminium sheet and compresses aluminium sheet front and the semicircle wire casing (4) forming circular groove can be fastened two-by-two, four internal thread holes (5) being machined on main body aluminium sheet, it is machined in two respectively and compresses on aluminium sheet and the bolt hole (6) the most corresponding with the internal thread hole (5) on main body aluminium sheet, may pass through internal thread hole corresponding two-by-two and bolt hole and fix, by compressing aluminium sheet, the bolt (7) being connected with main body aluminium sheet.
The operational approach with the charged 10kV circuit double-strand chain wire clamp being connected respectively that has a power failure can be realized the most as claimed in claim 1, it is characterised in that when using wire clamp to carry out insulating bar band electrical bonding drainage thread, operating procedure is as follows:
1) drainage thread (8) to be accessed is inserted in main body aluminium sheet (1) semicircle drainage thread wire casing (4) on one side, being rotated along hinge (2) by compression aluminium sheet (3) on one side covers on main body aluminium sheet, clamp drainage thread, through bolt hole (6) corresponding two-by-two and internal thread hole (5) and screw with two bolts (7), complete, under not charged state, drainage thread is accessed wire clamp；
2) use insulating bar that wire clamp is lifted to charged main traverse line position, charged main traverse line (9) is made to be positioned in the semicircle wire casing (4) of main body aluminium sheet another side, being rotated along hinge by the compression aluminium sheet of another side covers on main body aluminium sheet, clamp main traverse line, use insulating bar and instrument through bolt hole corresponding two-by-two and internal thread hole and to be screwed by two bolts, complete charged main traverse line access wire clamp under not charged state；
3) repeat the above steps completes the connection work of other biphase drainage thread；
When using wire clamp to carry out the charged cutting off drainage wire of insulating bar, operating procedure is as follows:
1) insulating bar is used to fix wire clamp, insulating bar and instrument is used to unclamp two connecting bolts clamping charged main traverse line on wire clamp on one side, opening compression aluminium sheet, the wire clamp let-down that another side still holds drainage thread meets, to away from operating personnel, the position that safe distance requires；
2) repeat the above steps completes the disconnection work of other biphase drainage thread, after three drainage threads are all in not charged state, unclamp two connecting bolts of clamping drainage thread, open compression aluminium sheet, drainage thread is discharged from wire clamp, drainage thread is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289265.7A CN105826725B (en) | 2016-05-04 | 2016-05-04 | It can be achieved to have a power failure and the powered 10kV circuit double-strand chain wire clamps being connected respectively and operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289265.7A CN105826725B (en) | 2016-05-04 | 2016-05-04 | It can be achieved to have a power failure and the powered 10kV circuit double-strand chain wire clamps being connected respectively and operating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105826725A true CN105826725A (en) | 2016-08-03 |
| CN105826725B CN105826725B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289265.7A Active CN105826725B (en) | 2016-05-04 | 2016-05-04 | It can be achieved to have a power failure and the powered 10kV circuit double-strand chain wire clamps being connected respectively and operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105826725B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654631A (en) * | 2017-02-22 | 2017-05-10 | 云南电网有限责任公司带电作业分公司 | Crimping type 10kV strain clamp used for hot-line work of insulating bar method |
| CN107895911A (en) * | 2017-12-04 | 2018-04-10 | 云南电网有限责任公司怒江供电局 | A kind of Special wire-clip for 20kV line live-line works |
| CN108808279A (en) * | 2018-07-10 | 2018-11-13 | 国家电网公司 | F types for electrification in high voltage T links install wire clamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2099384U (en) * | 1991-06-25 | 1992-03-18 | 王崇才 | Combination type portable grounding device |
| US5772455A (en) * | 1995-05-30 | 1998-06-30 | Electric Motion Company, Inc. | Combination messenger strand ground and cable lashing wire clamp |
| CN203690797U (en) * | 2014-01-02 | 2014-07-02 | 国家电网公司 | Cross arm side clamp used for insulator chain maintenance |
| CN105470861A (en) * | 2015-12-29 | 2016-04-06 | 国网浙江省电力公司嘉兴供电公司 | Adaptive closed fixture for live working insulator of power transmission line |
| CN205646215U (en) * | 2016-05-04 | 2016-10-12 | 云南电网有限责任公司带电作业分公司 | Can realize having a power failure and electrified 10kV circuit double -hinged chain line clamp of being connected respectively |
-
2016
- 2016-05-04 CN CN201610289265.7A patent/CN105826725B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2099384U (en) * | 1991-06-25 | 1992-03-18 | 王崇才 | Combination type portable grounding device |
| US5772455A (en) * | 1995-05-30 | 1998-06-30 | Electric Motion Company, Inc. | Combination messenger strand ground and cable lashing wire clamp |
| CN203690797U (en) * | 2014-01-02 | 2014-07-02 | 国家电网公司 | Cross arm side clamp used for insulator chain maintenance |
| CN105470861A (en) * | 2015-12-29 | 2016-04-06 | 国网浙江省电力公司嘉兴供电公司 | Adaptive closed fixture for live working insulator of power transmission line |
| CN205646215U (en) * | 2016-05-04 | 2016-10-12 | 云南电网有限责任公司带电作业分公司 | Can realize having a power failure and electrified 10kV circuit double -hinged chain line clamp of being connected respectively |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654631A (en) * | 2017-02-22 | 2017-05-10 | 云南电网有限责任公司带电作业分公司 | Crimping type 10kV strain clamp used for hot-line work of insulating bar method |
| CN107895911A (en) * | 2017-12-04 | 2018-04-10 | 云南电网有限责任公司怒江供电局 | A kind of Special wire-clip for 20kV line live-line works |
| CN108808279A (en) * | 2018-07-10 | 2018-11-13 | 国家电网公司 | F types for electrification in high voltage T links install wire clamp |
| CN108808279B (en) * | 2018-07-10 | 2024-02-06 | 国家电网公司 | F-shaped mounting wire clamp for high-voltage electrified T-junction circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105826725B (en) | 2018-01-30 |
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Address after: No.1 yangxianpo, Wuhua District, Kunming, Yunnan 650033 Patentee after: Transmission branch of Yunnan Power Grid Co.,Ltd. Address before: No. 1, Yangxianpo Road, Wuhua District, Kunming, Yunnan 650033 Patentee before: YUNNAN POWER GRID Co.,Ltd. CHARGED OPERATION BRANCH |