CN104283150A - Live conductor foreign matter cutting device - Google Patents

Live conductor foreign matter cutting device Download PDF

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Publication number
CN104283150A
CN104283150A CN201410503798.1A CN201410503798A CN104283150A CN 104283150 A CN104283150 A CN 104283150A CN 201410503798 A CN201410503798 A CN 201410503798A CN 104283150 A CN104283150 A CN 104283150A
Authority
CN
China
Prior art keywords
side frame
foreign matter
sliding seat
short side
handle
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
Application number
CN201410503798.1A
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Chinese (zh)
Inventor
张志勇
罗天宇
李翔
林祖荣
楼新恒
倪颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Zhejiang Electric Power Co Ltd, Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410503798.1A priority Critical patent/CN104283150A/en
Publication of CN104283150A publication Critical patent/CN104283150A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the field of electric power overhauling, in particular to a live conductive foreign matter cutting device which comprises a sliding mechanism, scissors and an insulation rope. The sliding mechanism comprises a sliding seat and a conductor idler wheel, the sliding seat is of a rectangular hollow frame structure composed of a long side frame, a short side frame and two base frames, and the conductor idler wheel is in pin joint into the sliding seat. Gaps are reserved between the short side frame and the base frames, and a movable connecting plate is arranged outside the short side frame. The movable connecting plate is provided with a sliding groove, and a rotating shaft at the center of the conductor idler wheel penetrates through the short side frame and the sliding groove. The scissors comprise a fixed handle and a movable handle, the fixed handle is fixed below the sliding seat, and the tail portion of the movable handle and the tail portion of the fixed handle are provided with a fixing ring which is in linkage with the insulation rope. After the above scheme is used, under the condition that normal electricity utilization of residents and users is not influenced, the working efficiency of removing conductor foreign matter is improved.

Description

A kind of live wire foreign matter device for excising
 
Technical field
The present invention relates to electric power overhaul field, refer in particular to a kind of live wire foreign matter device for excising.
 
Background technology
Along with the quickening of socioeconomic high speed development and town and country construction speed, geographical environment residing for overhead transmission line has a very large change, originally remote wilderness and farmland have now become residential block and development zone, the hidden danger caused transmission line is formed that increases of mankind's activity increases, and directly results in increasing of outside destroy tripping operation number of times.Because overhead transmission line has the some feature such as many, line length, wide, high-altitude, field, thus this type of hidden danger and distribution of traffic accident wide, uncertain strong, its take precautions against and intractability larger.
What ultra-high-tension power transmission line used is overhead bare conductor mostly, and wire often can occur the situation that waif is wound around as foreign matters such as kite string, cloth, polybag, wires.On the one hand, because the wire foreign matter insulation property such as large-scale kite, plastic film, wire are poor, once run into rainy weather, the accidents such as transmission line single-line to ground fault, short-circuit between conductors are very easily caused after foreign matter makes moist, electric grid large area tripping operation power outage also may be caused time serious, cause great economic loss, the reliability of serious threat electrical network, therefore must remove the foreign matter on ultra-high-tension power transmission line in time; On the other hand, the wires such as Advertisement wall scroll, long cloth, the kite string foreign matter that drifts about often has certain toughness and intensity, ultra-high-tension power transmission line is usually located at field again, and erection is higher, power failure operation can affect society, resident's normal electricity consumption, cause electricity and economic loss, live line working lacks again special cutting break-in tool, causes foreign bodies removal to operate very inconvenience.
Processing method after this type of defect of current discovery mainly contains following several:
1, distance shaft tower nearer or distance ground lower, usual use insulating bar is extractd: staff needs to stand in the enterprising line operate of shaft tower, can process the defect within 4 meters near shaft tower, and the distance of its process displacement is limited with the length of action bars, labour intensity is larger;
2, higher apart from ground and far away apart from shaft tower, many employings wire hanging ladder is manually removed, 3 people are needed to coordinate suspension rope ladder, rope ladder is stepped on by a people, other staff coordinate, although the method can process the wire foreign matter at any position in wire span in theory, required operating personnel is many, is subject to the restriction that thing and line arrangement mode are crossed in ground simultaneously;
3, thinner for wire, can not the situation of grantee's body weight aerial lift device with insulated arm then can only be relied on to process: this kind of method can process large-scale foreign matter defect, but because being subject to the restriction of geographical conditions, when running into wound foreign matter on the wire crossing over the large span such as river, gully, just cannot remove it, and it is higher to remove cost, the probability therefore used is very little;
4, step on tower after the situation limited by safe distance for the wire etc. of vertical arrangement just can only have a power failure to process, but this kind of method is by the restriction of interruption duration and operational mode, and has a power failure and also can have influence on society and user's normal electricity consumption and cause certain electricity and economic loss.It is worth mentioning that, in " State Grid Corporation of China's electric power safety code ", existing clear stipulaties: " under 5 grades and above strong wind weather, should stop outdoor high-rise working ", therefore foreign bodies removal work is also subject to the restriction of natural conditions simultaneously.
Therefore, the present inventor makes further research this, and develop a kind of live wire foreign matter device for excising, this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of live wire foreign matter device for excising, when not affecting resident, user's normal electricity consumption, improving the operating efficiency removing wire foreign matter.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of live wire foreign matter device for excising, comprise slide mechanism, scissors, insulating cord, described slide mechanism comprises sliding seat and yarn guide roller, and described sliding seat forms rectangular hollow frame structure by long side frame, short side frame and two underframes, and yarn guide roller is articulated in sliding seat; Leave gap between described short side frame and underframe, short side frame is outside equipped with movable yoke plate, and described movable yoke plate offers chute, and the rotating shaft at yarn guide roller center is through short side frame and chute; Described scissors comprises fixed handle and movable handle, and under described fixed handle is fixed on sliding seat, described movable handle and fixed handle afterbody are provided with the retainer ring linked with insulating cord.
Further, spring linkage is passed through between described movable handle and fixed handle.
Further, attracting by magnetic force between described movable yoke plate and sliding seat.
Further, the blade of described scissors is sawtooth.
After adopting such scheme, the present invention compared with prior art, has the following advantages:
1, structure of the present invention is simple, and volume is little, lightweight, and applicability is strong, is easy to carry and wire superior displacement;
2, the present invention shears foreign matter operation by pulling insulating cord to complete up and down, and easy and simple to handle, required operating personnel is few, and labour intensity is little, and operating efficiency is high;
3, fail safe of the present invention is high, is applicable to process the foreign matter that drifts about that some difficulty are comparatively large, danger is higher, be tightly wrapped in not easy-clear on wire;
4, the present invention can reduce frequency of power cut, improves power supply reliability;
5, the present invention adopts saw shape toothing at scissors blades place, can prevent foreign matter from slidably reciprocating at blade place, foreign matter is more easily cut off.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the end view of Fig. 1 sliding seat;
Fig. 3 be scissors schematic diagram;
Label declaration
Sliding seat 1, long side frame 11, short side frame 12, underframe 13,
Scissors 2, fixed handle 21, movable handle 22, retainer ring 23,
Movable yoke plate 3, chute 31, yarn guide roller 4, insulating cord 5, spring 6.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
As shown in the figure, a kind of live wire foreign matter device for excising that the present invention discloses, comprise slide mechanism, scissors 2, insulating cord 5, described slide mechanism comprises sliding seat 1 and yarn guide roller 4, described sliding seat 1 forms rectangular hollow frame structure by long side frame 11, short side frame 12 and two underframes 13, and yarn guide roller 4 is articulated in sliding seat 1; Leave gap between described short side frame 12 and underframe 13, short side frame 12 is outside equipped with movable yoke plate 3, and described movable yoke plate 3 offers chute 31, and the rotating shaft at yarn guide roller 4 center is through short side frame 12 and chute 31.Described scissors 2 comprises fixed handle 21 and movable handle 22, and fixed handle 21 is provided with a spring 6 with movable handle 22 in close hinged place and is connected, and scissors 2 is fixed by bolts to bottom sliding seat 1 by the spacing hole on fixed handle 21; Insulating cord 5 is divided into control insulating cord 5 and operation insulating cord 5, and tying up in sliding seat 1 bottom for one that controls insulating cord 5, hangs down naturally in other end; Tying up on the retainer ring 23 of movable handle 22 pommel for one of operation insulating cord 5, hangs down naturally through after the tail end of fixed handle 21 in other end.
During use, first hang on insulating bar by movable yoke plate 3, due to the Action of Gravity Field of scissors 2 device self, movable yoke plate 3 is separated with underframe 13; Insulating bar is now used yarn guide roller 4 to be separated with underframe 13 by movable yoke plate 3 and the breach that produces, be suspended to after on transmission line aerial condutor, insulating bar is removed, movable yoke plate 3 falls automatically due to self gravitation effect, the bottom of the movable yoke plate 3 of metal attracts each other with the magnet being arranged on underframe 13, achieve the automatic closing function of movable yoke plate 3, mount complete.During operation, pull control insulating cord 5 and yarn guide roller 4 is rolled on wire, by scissors 2 blade position near drifting about foreign matter, more firmly pulling operation insulating cord 5 makes scissors 2 two parts blade close, to reach the object shearing foreign matter.
In order to prevent ground handling operator when pull operation insulating cord 5 because this device is one-sided stressed and cause device to lopsidedness, cause shear effect not good, the problem that operational stability reduces, when shearing manipulation, one people is drop-down exhausted control insulating cord 5 firmly, simultaneously the upper and lower pull operation insulating cord 5 of another people shears foreign matter, to improve the shear efficiency of scissors 2 device when shearing manipulation and device stability.
Above are only specific embodiments of the invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.

Claims (4)

1. a live wire foreign matter device for excising, it is characterized in that: comprise slide mechanism, scissors, insulating cord, described slide mechanism comprises sliding seat and yarn guide roller, described sliding seat forms rectangular hollow frame structure by long side frame, short side frame and two underframes, and yarn guide roller is articulated in sliding seat; Leave gap between described short side frame and underframe, short side frame is outside equipped with movable yoke plate, and described movable yoke plate offers chute, and the rotating shaft at yarn guide roller center is through short side frame and chute; Described scissors comprises fixed handle and movable handle, and under described fixed handle is fixed on sliding seat, described movable handle and fixed handle afterbody are provided with the retainer ring linked with insulating cord.
2. a kind of live wire foreign matter device for excising according to claim 1, is characterized in that: pass through spring linkage between described movable handle and fixed handle.
3. a kind of live wire foreign matter device for excising according to claim 1, is characterized in that: attracting by magnetic force between described movable yoke plate and sliding seat.
4. a kind of live wire foreign matter device for excising according to claim 1, is characterized in that: the blade of described scissors is sawtooth.
CN201410503798.1A 2014-09-26 2014-09-26 Live conductor foreign matter cutting device Pending CN104283150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410503798.1A CN104283150A (en) 2014-09-26 2014-09-26 Live conductor foreign matter cutting device

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Application Number Priority Date Filing Date Title
CN201410503798.1A CN104283150A (en) 2014-09-26 2014-09-26 Live conductor foreign matter cutting device

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104836149A (en) * 2015-04-15 2015-08-12 国网浙江省电力公司嘉兴供电公司 Tool for removing foreign matter from bundled conductor of high-voltage line in live working manner and method for removing foreign matter
CN105162032A (en) * 2015-08-29 2015-12-16 国网山东省电力公司菏泽供电公司 Kite line cutter of transmission and distribution line
CN105244803A (en) * 2015-10-23 2016-01-13 江苏省电力公司仪征市供电公司 Cleaning device and cleaning method for foreign matters on different-layer overhead cable
CN108459224A (en) * 2018-04-10 2018-08-28 苏州琅润达检测科技有限公司 A kind of three-phase power detector easy to use
CN108987156A (en) * 2018-08-03 2018-12-11 北京京鹏环宇畜牧科技股份有限公司 It is provided with the control cabinet of electromagnetic switch

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527153A1 (en) * 1985-07-30 1987-02-12 Stadtwerke Mannheim Ag Sma Device for paring cords from aerial lines, in particular from single-cable aerial lines
JP2000166038A (en) * 1998-11-24 2000-06-16 Chugoku Electric Power Co Inc:The Remote control compression pliers
CN101599620A (en) * 2009-06-29 2009-12-09 河南省电力公司新乡供电公司 The alive circuit foreign matter processor special
CN201430373Y (en) * 2009-07-01 2010-03-24 渑池县电业总公司 Electrified tree obstacle removing device
CN201766310U (en) * 2010-09-07 2011-03-16 衡水供电公司 Scissors for cutting a foreign body off from an electrified conductor
JP2011244607A (en) * 2010-05-19 2011-12-01 Chugoku Electric Power Co Inc:The Danger sign flag mounting device
CN103151730A (en) * 2013-03-22 2013-06-12 山东电力集团公司枣庄供电公司 Dedicated tool for quickly processing live conductor foreign matter
CN204089034U (en) * 2014-09-26 2015-01-07 国家电网公司 A kind of live wire foreign matter device for excising

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527153A1 (en) * 1985-07-30 1987-02-12 Stadtwerke Mannheim Ag Sma Device for paring cords from aerial lines, in particular from single-cable aerial lines
JP2000166038A (en) * 1998-11-24 2000-06-16 Chugoku Electric Power Co Inc:The Remote control compression pliers
CN101599620A (en) * 2009-06-29 2009-12-09 河南省电力公司新乡供电公司 The alive circuit foreign matter processor special
CN201430373Y (en) * 2009-07-01 2010-03-24 渑池县电业总公司 Electrified tree obstacle removing device
JP2011244607A (en) * 2010-05-19 2011-12-01 Chugoku Electric Power Co Inc:The Danger sign flag mounting device
CN201766310U (en) * 2010-09-07 2011-03-16 衡水供电公司 Scissors for cutting a foreign body off from an electrified conductor
CN103151730A (en) * 2013-03-22 2013-06-12 山东电力集团公司枣庄供电公司 Dedicated tool for quickly processing live conductor foreign matter
CN204089034U (en) * 2014-09-26 2015-01-07 国家电网公司 A kind of live wire foreign matter device for excising

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104836149A (en) * 2015-04-15 2015-08-12 国网浙江省电力公司嘉兴供电公司 Tool for removing foreign matter from bundled conductor of high-voltage line in live working manner and method for removing foreign matter
CN105162032A (en) * 2015-08-29 2015-12-16 国网山东省电力公司菏泽供电公司 Kite line cutter of transmission and distribution line
CN105244803A (en) * 2015-10-23 2016-01-13 江苏省电力公司仪征市供电公司 Cleaning device and cleaning method for foreign matters on different-layer overhead cable
CN108459224A (en) * 2018-04-10 2018-08-28 苏州琅润达检测科技有限公司 A kind of three-phase power detector easy to use
CN108987156A (en) * 2018-08-03 2018-12-11 北京京鹏环宇畜牧科技股份有限公司 It is provided with the control cabinet of electromagnetic switch

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Application publication date: 20150114