CN102832567B - Arc suppressing device for leads disconnected in live manner and method for disconnecting leads in live manner - Google Patents
Arc suppressing device for leads disconnected in live manner and method for disconnecting leads in live manner Download PDFInfo
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- CN102832567B CN102832567B CN201210283266.2A CN201210283266A CN102832567B CN 102832567 B CN102832567 B CN 102832567B CN 201210283266 A CN201210283266 A CN 201210283266A CN 102832567 B CN102832567 B CN 102832567B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000001629 suppression Effects 0.000 claims description 20
- 230000005684 electric field Effects 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 3
- 235000011613 Pinus brutia Nutrition 0.000 claims description 3
- 241000018646 Pinus brutia Species 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an arc suppressing device for leads disconnected in a live manner and a method for disconnecting the leads in the live manner. The arc suppressing device comprises a lead fixture and an arc suppressing tackle. According to the arc suppressing device for the leads disconnected in the live manner and the method, an opening of a hanging hook is suspended on a lead, then a locking bolt rotates to penetrate through a through hole on a fixing side of the hanging hook and then is clamped on a clamping hook, then a fastening screw rotates to drive a fixing block and the clamping hook to move, and the fixing block is connected onto the fastening screw, so that the lead is locked; then a copper wire of an arc suppressing rope penetrates through a pulley of the arc suppressing tackle, is wound around the end of a current guiding wire by a circle and then is fixed onto the current guiding wire by a guiding wire fixture; and two arc-shaped plates of the guiding wire fixture are opened, the arc suppressing rope is clamped between the two arc-shaped plates, the two arc-shaped plates are clamped on the current guiding wire, other locking bolts are locked, and a small arc-shaped plate is adjusted to clamp the current guiding wire and the copper wire of the arc suppressing rope, so that the current guiding wire can be fixed on the guiding wire fixture.
Description
Technical field
The present invention relates to a kind of disconnecting lead-in wire arc-extinction device, particularly a kind of charged disconnecting lead-in wire arc-extinction device and charged disconnecting lead-in wire method.
Background technology
The arc-extinction device that the charged disconnecting lead-in wire used in current power transmission and transformation live line working uses, substantially be the conventional tool continuing to use forefathers' making, its arc suppression tackle body is that ferrous material making conductivity is bad, the hook of coaster directly hangs over wire does not have locking device and conductor contact surface is little, to hold power also little, and contact resistance is larger.Extinguishing arc rope is also only adopt the mode of colligation to be connected with lead-in wire, and loose contact easily comes off.Therefore, the through-current capability of traditional arc-extinction device is strong, and the situation of generating heat likely appears in operating process, and extinguishing arc rope adopts the mode of colligation also may because colligation loosely causes lead-in wire to come off accidents such as causing short circuit, and security reliability is not high.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and provide a kind of large with conductor contact surface, the power that holds is high, through-current capability is strong, safe and reliable, easy to operate charged disconnecting goes between arc-extinction device.
The present invention also another object is also to provide a kind of charged disconnecting lead-in wire method.
A kind of charged disconnecting lead-in wire arc-extinction device, is characterized in that: comprise wire clamp and arc suppression tackle,
Described arc suppression tackle includes hook, the opening part of hook is provided with lock plunger, the bottom being used for fixing fixation side at hook is provided with fixed pulley, lock plunger is hinged with in the open side of hook, the through hole that the short transverse along fixation side extends is offered in hook fixation side, described lock plunger passes through hole when pinning hooking slits and stretches out in outside through hole, through hole on hook fixation side lateral surface is provided with grab, described grab is hinged on a fixed block, grab can along the plane swing perpendicular with lock plunger, the top of described fixed block is provided with fastening screw, the lateral surface on the through hole top of hook fixation side is fixed with a nut, fastening screw is through on nut to hang fixed block and grab, the suspension ring of handled easily bar operation are provided with on the top of hook,
Described wire clamp includes two panels to the arc-like sheet embraced together, one open side of arc-like sheet is hinged, one of arc-like sheet of another open side of arc-like sheet is provided with two clamping screws, this clamping screw is hinged on arc-like sheet, clamping screw swings along the swaying direction of arc-like sheet, the respective side of another arc-like sheet is provided with the open slot for snapping in clamping screw, clamping screw uses nut check after snapping in open slot, locate also to be provided with a little arc-like sheet inside arc-like sheet one of wherein, this arc-like sheet is threaded connection part and is bolted on arc-like sheet, this little arc-like sheet and another arc-like sheet are to embracing thirty years of age.
The charged disconnecting lead-in wire arc-extinction device of this structure, be suspended on wire by the opening of hook, rear rotation lock bolt makes it pass the through hole in hook fixation side and make it be stuck on grab, then drive by rotating fastening screw the fixed block and grab motion that connect thereon, thus until wire is locked, can move up and down due to grab thus make the space size between lock plunger and hook top be change, it thus can be made to be applicable to different wires.Again by the copper cash part of extinguishing arc rope, the pulley through arc suppression tackle, be fixed on drainage thread by wire clamp after a circle in drainage thread end.Two arc-like sheets of wire clamp open by described drainage thread being fixed as in wire clamp, extinguishing arc wire clips is entered between two arc-like sheets, after again two arc-like sheets are stuck on drainage thread, locking clamping screw, then adjust little arc-like sheet again and make it compress the copper cash part of drainage thread and extinguishing arc rope.
The open slot of walking for lock plunger is provided with in the open side of hook.
Described lock plunger and that side mask of conductive contact have radian to facilitate and the coordinating of wire.
Charged disconnecting lead-in wire method of the present invention, its step is as follows: (1) equipotential electrician enters electric field by ground along rope ladder, and ground electrician, by insulating cord, arc suppression tackle, extinguishing arc rope, passes to equipotential electrician;
(2) arc suppression tackle hangs on wire by equipotential electrician, and rotation lock bolt makes its end tangle grab, screws fastening screw, is locked by wire;
(3) equipotential electrician is by the copper cash part of extinguishing arc rope, the pulley through arc suppression tackle, fixes, separately tie up a drainage thread tricing line simultaneously in drainage thread end after a circle by wire clamp;
(4) ground electrician strains extinguishing arc tail of rope rope, and equipotential electrician unloads strain clamp drainage plate bolt backed off after random electric field and gets back to ground;
(5) on tower, electrician controls wire sway with action bars, two, ground electrician, and an electrician controls extinguishing arc tail of rope rope, and an electrician holds drainage thread tricing line, and one draws a pine to be disconnected by lead-in wire by extinguishing arc rope;
(6) on tower, electrician is by unloaded side without after the first ground connection of electrical lead, and dismounting extinguishing arc rope and drainage thread tricing line, be fixed on lead ends on cross-arm.
In sum, the present invention's following advantage compared to existing technology:
Charged disconnecting lead-in wire arc-extinction device and charged disconnecting lead-in wire method 1 of the present invention, there is highly versatile, improve the charged disconnecting the made arc-extinction device that goes between and can be common to 120mm
2-400mm
2power transmission and transforming equipment wire, there is stronger versatility.
2, advantage easy to use, arc-extinction device main body adopts aluminium alloy to make, lightweight, be convenient to high-altitude and carry installation.Improve the arc suppression tackle made, can once mounting put in place integrated for all to adjustment, locking etc. parts unifications, fast simple, convenient.
3, through-current capability is strong, and reduce the possibility of extinguishing arc rope heating fusing, extinguishing arc rope and drainage thread can firmly be locked by wire clamp, and eliminate the possibility that drainage thread comes off, security reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of charged disconnecting lead-in wire arc-extinction device arc suppression tackle of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A direction view of Fig. 1.
Fig. 4 is the structural representation of wire clamp.
Fig. 5 is the structural representation that wire clamp is opened.
The opening part 112 that label declaration 1 arc suppression tackle 11 links up with 111 hooks links up with the little arc-like sheet of clamping screw 23 on open slot 22 arc-like sheet on radian 13 fixed pulley 14 grab 15 fixed block 16 fastening screw 17 suspension ring 2 wire clamp 21 arc-like sheet 211 arc-like sheet that fixation side 1121 links up with on open slot 12 lock plunger 121 lock plunger of the hooking slits side, through hole 113 hooking slits side 1131 of fixation side.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1
A kind of charged disconnecting lead-in wire arc-extinction device, comprises wire clamp 2 and arc suppression tackle 1,
Described arc suppression tackle as Figure 1-3, include hook 11, the opening part 111 of hook is provided with lock plunger 12, the bottom being used for fixing fixation side at hook is provided with fixed pulley 13, lock plunger is hinged with in hooking slits side 113, the through hole 1121 that the short transverse along fixation side extends is offered in hook fixation side 112, described lock plunger passes through hole when pinning hooking slits and stretches out in outside through hole, through hole on hook fixation side lateral surface is provided with grab 14, described grab is hinged on a fixed block 15, grab can along the plane swing perpendicular with lock plunger, the top of described fixed block is provided with fastening screw 16, the lateral surface on the through hole top of hook fixation side is fixed with a nut, fastening screw is through at nut and sentences suspension fixed block and grab, the suspension ring 17 of handled easily bar operation are provided with on the top of hook.The open slot 1131 of walking for lock plunger is provided with in the open side of hook.Described lock plunger and that side mask of conductive contact have radian 121 to facilitate and the coordinating of wire.
Described wire clamp is as Fig. 4, shown in 5, it includes two panels to the arc-like sheet 21 embraced together, one open side of arc-like sheet is hinged, one of the arc-like sheet of another open side of arc-like sheet is provided with two clamping screws 22, this clamping screw is hinged on arc-like sheet, clamping screw swings along the swaying direction of arc-like sheet, the respective side of another arc-like sheet is provided with the open slot 211 for snapping in clamping screw, clamping screw uses nut check after snapping in open slot, locate also to be provided with a little arc-like sheet 23 inside arc-like sheet one of wherein, this arc-like sheet is threaded connection part and is bolted on arc-like sheet, this little arc-like sheet and another arc-like sheet are to embracing thirty years of age.
It is same as the prior art that the present embodiment does not state part.
Embodiment 2
Charged disconnecting lead-in wire method of the present invention, its step is as follows: (1) equipotential electrician enters electric field by ground along rope ladder, and ground electrician, by insulating cord, arc suppression tackle, extinguishing arc rope, passes to equipotential electrician;
(2) arc suppression tackle hangs on wire by equipotential electrician, and rotation lock bolt makes its end tangle grab, screws fastening screw, is locked by wire;
(3) equipotential electrician is by the copper cash part of extinguishing arc rope, the pulley through arc suppression tackle, fixes, separately tie up a drainage thread tricing line simultaneously in drainage thread end after a circle by wire clamp;
(4) ground electrician strains extinguishing arc tail of rope rope, and equipotential electrician unloads strain clamp drainage plate bolt backed off after random electric field and gets back to ground;
(5) on tower, electrician controls wire sway with action bars, two, ground electrician, and an electrician controls extinguishing arc tail of rope rope, and an electrician holds drainage thread tricing line, and one draws a pine to be disconnected by lead-in wire by extinguishing arc rope;
(6) on tower, electrician is by unloaded side without after the first ground connection of electrical lead, and dismounting extinguishing arc rope and drainage thread tricing line, be fixed on lead ends on cross-arm.
It is identical with embodiment 1 that the present embodiment does not state part.
Claims (4)
1. a charged disconnecting lead-in wire arc-extinction device, is characterized in that: comprise wire clamp and arc suppression tackle,
Described arc suppression tackle includes hook, the opening part of hook is provided with lock plunger, the bottom being used for fixing fixation side at hook is provided with fixed pulley, lock plunger is hinged with in the open side of hook, the through hole that the short transverse along fixation side extends is offered in hook fixation side, described lock plunger passes through hole when pinning hooking slits and stretches out in outside through hole, through hole on hook fixation side lateral surface is provided with grab, described grab is hinged on a fixed block, grab can along the plane swing perpendicular with lock plunger, the top of described fixed block is provided with fastening screw, the lateral surface on the through hole top of hook fixation side is fixed with a nut, fastening screw is through on nut to hang fixed block and grab, the suspension ring of handled easily bar operation are provided with on the top of hook,
Described wire clamp includes two panels to the arc-like sheet embraced together, one open side of arc-like sheet is hinged, one of arc-like sheet of another open side of arc-like sheet is provided with two clamping screws, this clamping screw is hinged on arc-like sheet, clamping screw swings along the swaying direction of arc-like sheet, the respective side of another arc-like sheet is provided with the open slot for snapping in clamping screw, clamping screw uses nut check after snapping in open slot, locate also to be provided with a little arc-like sheet inside arc-like sheet one of wherein, and this little arc-like sheet is threaded connection part is bolted on arc-like sheet, this little arc-like sheet and another arc-like sheet are to embracing thirty years of age.
2. charged disconnecting lead-in wire arc-extinction device according to claim 1, is characterized in that: be provided with the open slot of walking for lock plunger in the open side of hook.
3. charged disconnecting lead-in wire arc-extinction device according to claim 2, is characterized in that: described lock plunger and that side mask of conductive contact have radian to facilitate and the coordinating of wire.
4. a charged disconnecting lead-in wire method, its step is as follows: (1) equipotential electrician enters electric field by ground along rope ladder, and ground electrician, by insulating cord, arc suppression tackle, extinguishing arc rope, passes to equipotential electrician;
(2) arc suppression tackle hangs on wire by equipotential electrician, and rotation lock bolt makes its end tangle grab, screws fastening screw, is locked by wire;
(3) equipotential electrician is by the copper cash part of extinguishing arc rope, the pulley through arc suppression tackle, fixes, separately tie up a drainage thread tricing line simultaneously in drainage thread end after a circle by wire clamp;
(4) ground electrician strains extinguishing arc tail of rope rope, and equipotential electrician unloads strain clamp drainage plate bolt backed off after random electric field and gets back to ground;
(5) on tower, electrician controls wire sway with action bars, two, ground electrician, and an electrician controls extinguishing arc tail of rope rope, and an electrician holds drainage thread tricing line, and one draws a pine to be disconnected by lead-in wire by extinguishing arc rope;
(6) on tower, electrician is by unloaded side without after the first ground connection of electrical lead, and dismounting extinguishing arc rope and drainage thread tricing line, be fixed on lead ends on cross-arm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210283266.2A CN102832567B (en) | 2012-08-09 | 2012-08-09 | Arc suppressing device for leads disconnected in live manner and method for disconnecting leads in live manner |
| CN201410742619.XA CN104538890B (en) | 2012-08-09 | 2012-08-09 | Method for electrified lead connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210283266.2A CN102832567B (en) | 2012-08-09 | 2012-08-09 | Arc suppressing device for leads disconnected in live manner and method for disconnecting leads in live manner |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410742619.XA Division CN104538890B (en) | 2012-08-09 | 2012-08-09 | Method for electrified lead connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102832567A CN102832567A (en) | 2012-12-19 |
| CN102832567B true CN102832567B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210283266.2A Active CN102832567B (en) | 2012-08-09 | 2012-08-09 | Arc suppressing device for leads disconnected in live manner and method for disconnecting leads in live manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102832567B (en) |
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| CN104868403B (en) * | 2015-05-08 | 2017-11-28 | 国家电网公司 | A kind of portable 120~400mm2Steel-cored aluminium strand shunt line fixture and application method |
| CN105270799A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Storage rack for C-shaped aluminum pipes |
| CN105870844B (en) * | 2016-04-01 | 2018-09-28 | 云南电网有限责任公司临沧供电局 | The operational method of the arc-extinction device of disconnecting operation is charged for 35kV substation equipment drainage threads |
| CN109742686B (en) * | 2019-03-25 | 2024-01-05 | 云南电网有限责任公司昆明供电局 | Arc extinction and wire clamping tool for ground potential disassembly and assembly no-load line drainage wire operation |
| CN110112032B (en) * | 2019-05-30 | 2023-12-05 | 国网江苏省电力有限公司东海县供电分公司 | Arc extinguishing device for live working |
| CN110676759A (en) * | 2019-11-14 | 2020-01-10 | 云南电网有限责任公司昆明供电局 | Arc extinction pulley for ground potential dismantling and overlapping 35-110kV no-load line drainage wire bus and overhead wire |
| CN114284936B (en) * | 2021-11-29 | 2023-11-14 | 国网浙江省电力有限公司宁波供电公司 | Live working drainage line fixing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408939Y (en) * | 2009-05-15 | 2010-02-17 | 上海市南电力工程有限公司 | Electrified arc extinguishing tool for dismounting and jointing cable tail wires with 10 kV |
| CN201639190U (en) * | 2009-12-30 | 2010-11-17 | 北京市电力公司 | Charged arc-suppression draining operation device |
| CN102185266A (en) * | 2011-05-13 | 2011-09-14 | 辽宁省电力有限公司辽阳供电公司 | Charged disconnecting and connecting method for large-section conducting wire of 66kV power transmission line |
| CN202797762U (en) * | 2012-08-09 | 2013-03-13 | 国家电网公司 | Live line disconnecting connecting lead arc extinguishing device |
-
2012
- 2012-08-09 CN CN201210283266.2A patent/CN102832567B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408939Y (en) * | 2009-05-15 | 2010-02-17 | 上海市南电力工程有限公司 | Electrified arc extinguishing tool for dismounting and jointing cable tail wires with 10 kV |
| CN201639190U (en) * | 2009-12-30 | 2010-11-17 | 北京市电力公司 | Charged arc-suppression draining operation device |
| CN102185266A (en) * | 2011-05-13 | 2011-09-14 | 辽宁省电力有限公司辽阳供电公司 | Charged disconnecting and connecting method for large-section conducting wire of 66kV power transmission line |
| CN202797762U (en) * | 2012-08-09 | 2013-03-13 | 国家电网公司 | Live line disconnecting connecting lead arc extinguishing device |
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| Publication number | Publication date |
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| CN102832567A (en) | 2012-12-19 |
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