CN104882825A - High-voltage live lead disconnecting device and lead method, and high-voltage live lead connecting device and lead method - Google Patents

High-voltage live lead disconnecting device and lead method, and high-voltage live lead connecting device and lead method Download PDF

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Publication number
CN104882825A
CN104882825A CN201510345524.9A CN201510345524A CN104882825A CN 104882825 A CN104882825 A CN 104882825A CN 201510345524 A CN201510345524 A CN 201510345524A CN 104882825 A CN104882825 A CN 104882825A
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China
Prior art keywords
lead
wire
suspension hook
linking arm
lock dog
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Granted
Application number
CN201510345524.9A
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Chinese (zh)
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CN104882825B (en
Inventor
刘朴明
相夏楠
宋海霞
孙世勇
丁超
王蒙
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State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
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State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510345524.9A priority Critical patent/CN104882825B/en
Publication of CN104882825A publication Critical patent/CN104882825A/en
Application granted granted Critical
Publication of CN104882825B publication Critical patent/CN104882825B/en
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Abstract

Provided are a high-voltage live lead disconnecting device and a lead method, and a high-voltage live lead connecting device and a lead method. The invention discloses a high-voltage live lead disconnecting device and a use method. The device is characterized in that two ends and the middle part of the lower part of an insulating rod are respectively provided with fastening clips, the fastening clips are provided with lugs along a horizontal direction, the lugs are provided with connecting holes in an up-down vertical manner, a suspender passes through the connecting hole and is connected with a lead lifting hook connecting arm, the upper end of the inner side of the lead lifting hook connecting arm is provided with a locking arm with a vertical threaded hole, the inner side of the lead lifting hook connecting arm is provided with a sliding chute, a locking block cooperated with a lead lifting hook opening is cooperated with the sliding chute, a locking bar is cooperated with the threaded hole, one end of the locking rod is connected with the locking block, and the other end is provided with a latch handle. The device can conveniently disconnect three leads from a wire with high-voltage, or connect the three leads with the wire in high quality under a live condition. In an operation process, the three leads are hung, on one aspect, connecting quality of the leads is improved, and on the other aspect, distances among the three leads are ensured. The device is advantaged by simple operation, safe use, high working efficiency, and good wiring quality.

Description

Electrification in high voltage breaking and connecting thread guide devices and lead-in wire method
Technical field
The present invention relates to transmission of electricity power supply apparatus, specifically the electrification in high voltage breaking and connecting thread guide devices of a kind of simple to operate, the use safety that drainage thread process uses and using method in electric power system.
Background technology
We know, in more than 10kV distribution network live line drainage thread operation process, because drainage thread has certain length and weight, under the Action of Gravity Field of drainage thread, a radian is formed between drainage thread and distribution box, when neighbouring have a different electrified body time, be easy to the life and the property safety that jeopardize people because distance is inadequate, in addition, because the alternate of high-voltage line is built-in with pt mutual induction of voltage, so in lead-in wire operating process, three lead-in wires also require to be separated by safe distance, General Requirements three lead-in wires are separated by least more than 35cm, to prevent phase fault, " State Grid Corporation of China's electric power safety working regulation " also clear stipulaties: charged disconnected, the length gone between when connecing lead-in wire should be suitable, with around earthing component, different electrified body should have safe enough distance, present charged disconnected, when connecing lead-in wire operation, insulating cord is adopted to be sling by temporary lead wire, to pull open lead-in wire and the distance between different electrified body, then the lead-in wire of every phase is carried out, there is inconvenient operation, work dangerous, inefficiency, the deficiencies such as wiring weak effect.
Summary of the invention
Object of the present invention overcomes the deficiencies in the prior art exactly, provides a kind of easy to operate, use safety, operating efficiency are high, wiring quality is good electrification in high voltage breaking and connecting thread guide devices and method.
The present invention can be reached by following measure:
A kind of electrification in high voltage breaks thread guide devices and using method, comprise insulating bar and hook, the two ends, top of insulating bar are respectively equipped with hook, the structure of above-mentioned each part is same as the prior art, this does not repeat, it is characterized in that the length of insulating bar is at 200-220cm, below insulating bar, two ends and centre are respectively equipped with turn-buckle, the structure of turn-buckle is same as the prior art, this does not repeat, turn-buckle is provided with lug in the horizontal direction, lug is provided with connecting hole vertical up and down, suspension rod is connected with lead-in wire suspension hook linking arm through connecting hole, lead-in wire suspension hook linking arm inner top side is provided with the hammerlock of band perpendicular screwed hole, slideway is provided with inside lead-in wire suspension hook linking arm, the lock dog matched with lead-in wire suspension hook opening matches with slideway, locking bar and corresponding threaded holes close, one end of locking bar is connected with lock dog, the other end is provided with shank of the key, its operating procedure: 1, peg, the hook of insulating bar through two ends is hung on two high-voltage lines run, 2, anchor leg, goes between three and inserts respectively in turn-buckle and rotate shank of the key, makes lock dog be separately fixed at by three lead-in wires in lead-in wire suspension hook, 3, dismounting lead-in wire, makes three upper ends that go between be separated with live high voltage line respectively, 4, unload card, rotate shank of the key, make lock dog moves and unclamp lead-in wire and lead-in wire is broken off relations, 5, unload bar, the hook at insulating bar two ends and the high-voltage line of operation are separated, 6, demarcation switch or dismounting lead-in wire is dismantled.
A kind of electrification in high voltage connects thread guide devices using method, comprise insulating bar and hook, the two ends, top of insulating bar are respectively equipped with hook, it is characterized in that the length of insulating bar is at 200-220cm, below insulating bar, two ends and centre are respectively equipped with turn-buckle, turn-buckle is provided with lug in the horizontal direction, lug is provided with connecting hole vertical up and down, suspension rod is connected with lead-in wire suspension hook linking arm through connecting hole, lead-in wire suspension hook linking arm inner top side is provided with the hammerlock of band perpendicular screwed hole, slideway is provided with inside lead-in wire suspension hook linking arm, the lock dog matched with lead-in wire suspension hook opening matches with slideway, locking bar and corresponding threaded holes close, one end of locking bar is connected with lock dog, the other end is provided with shank of the key, its operating procedure: 1, demarcation switch is installed and lead-in wire lower end is connected with demarcation switch, 2, peg, is hung on two high-voltage lines run by the hook of insulating bar through two ends, 3, anchor leg, goes between three and inserts respectively in turn-buckle and rotate shank of the key, makes lock dog be separately fixed at by three lead-in wires in lead-in wire suspension hook, 4, be with electric connecting wire, three lead-in wire upper ends are connected with live high voltage line respectively, 5, unload card, rotate shank of the key, make lock dog moves and unclamp lead-in wire and lead-in wire is broken off relations, 6, unload bar, the hook at insulating bar two ends and the high-voltage line of operation are separated.
Inside lead-in wire suspension hook linking arm of the present invention, both sides are respectively equipped with protruding slideway, lock dog is square body, the face that lock dog matches with lead-in wire suspension hook linking arm medial surface is provided with groove, match with protruding slideway in groove both sides, along the upper and lower slip of lead-in wire suspension hook linking arm medial surface, the object of locking lead-in wire or demolition lead-in wire can be reached under the driving of locking bar to make lock dog.
Lead-in wire suspension hook linking arm medial surface of the present invention is plane, lead-in wire suspension hook linking arm medial surface both sides are respectively equipped with baffle plate, lock dog is square body, lock dog matches with lead-in wire suspension hook linking arm medial surface and baffle plate, along the upper and lower slip of lead-in wire suspension hook linking arm medial surface, the object of locking lead-in wire or demolition lead-in wire can be reached under the driving of locking bar to make lock dog.
Lead-in wire suspension hook of the present invention can be connected with the lug on insulating bar through linking arm, also can be connected with the lug on insulating bar through suspension rod, suspension rod is in T shape, suspension rod is connected through the linking arm of the connecting hole on lug with lead-in wire suspension hook, through making suspension rod rotatable, to be adapted to the lead-in wire location of different directions.
Three lead-in wires can unload disconnected from the wire of band high-tension electricity by the present invention easily, or three lead-in wires are connected with wire in high quality when charged, in operating process, three lead-in wires are suspended, improve the quality of connection of lead-in wire on the one hand, ensure that the distance between three lead-in wires on the other hand, there is the top grade points such as simple to operate, use safety, operating efficiency are high, wiring quality is good.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
A kind of electrification in high voltage breaks thread guide devices and using method, comprise insulating bar 1 and hook 2, the two ends, top of insulating bar 1 are respectively equipped with hook 2, it is characterized in that the length of insulating bar 1 is at 200-220cm, below insulating bar 1, two ends and centre are respectively equipped with turn-buckle 4, turn-buckle 4 is provided with lug in the horizontal direction, lug is provided with connecting hole vertical up and down, suspension rod is connected with lead-in wire suspension hook linking arm through connecting hole, lead-in wire suspension hook 6 of the present invention also can be connected with the lug on insulating bar 1 through linking arm, suspension rod is in T shape, suspension rod is connected through the linking arm of the connecting hole on lug with lead-in wire suspension hook, through making suspension rod rotatable, to be adapted to the lead-in wire location of different directions, lead-in wire suspension hook linking arm inner top side is provided with the hammerlock 5 of band perpendicular screwed hole, slideway is provided with inside lead-in wire suspension hook linking arm, the lock dog matched with lead-in wire suspension hook opening matches with slideway, locking bar 8 closes with the corresponding threaded holes on hammerlock 5, one end of locking bar 8 is connected with lock dog 7, the other end is provided with shank of the key 3, inside described lead-in wire suspension hook linking arm, both sides are respectively equipped with protruding slideway, lock dog 7 is square body, the face that lock dog 7 matches with lead-in wire suspension hook linking arm medial surface is provided with groove, match with protruding slideway in groove both sides, to make lock dog 7 can along on lead-in wire suspension hook linking arm medial surface under the driving of locking bar 8, lower slider, reach the object of locking lead-in wire or demolition lead-in wire, lead-in wire suspension hook linking arm medial surface of the present invention is plane, lead-in wire suspension hook linking arm medial surface both sides are respectively equipped with baffle plate, lock dog 7 is square body, lock dog 7 matches with lead-in wire suspension hook linking arm medial surface and baffle plate, along the upper and lower slip of lead-in wire suspension hook linking arm medial surface, the object of locking lead-in wire or demolition lead-in wire can be reached under the driving of locking bar to make lock dog.
Its operating procedure: 1, peg, is hung on two high-voltage lines run by the hook of insulating bar 1 through two ends; 2, anchor leg, goes between three and inserts respectively in turn-buckle 4 and rotate shank of the key 3, makes lock dog 7 be separately fixed at by three lead-in wires in lead-in wire suspension hook 6; 3, dismounting lead-in wire, makes three upper ends that go between be separated with live high voltage line respectively; 4, unload card, rotate shank of the key 3, make lock dog 7 moves and unclamp lead-in wire and lead-in wire is broken off relations; 5, unload bar, the hook 2 at insulating bar 1 two ends is separated with the high-voltage line run; 6, demarcation switch or dismounting lead-in wire is dismantled.
A kind of electrification in high voltage connects thread guide devices and using method, comprise insulating bar 1 and hook 2, the two ends, top of insulating bar 1 are respectively equipped with hook 2, it is characterized in that the length of insulating bar 1 is at 200-220cm, below insulating bar 1, two ends and centre are respectively equipped with turn-buckle 4, turn-buckle 4 is provided with lug in the horizontal direction, lug is provided with connecting hole vertical up and down, suspension rod 5 is connected with lead-in wire suspension hook linking arm through connecting hole, lead-in wire suspension hook linking arm inner top side is provided with the hammerlock 5 of band perpendicular screwed hole, slideway is provided with inside lead-in wire suspension hook linking arm, the lock dog 7 matched with lead-in wire suspension hook opening matches with slideway, locking bar 8 and corresponding threaded holes close, one end of locking bar 8 is connected with lock dog, the other end is provided with shank of the key 3, inside lead-in wire suspension hook linking arm of the present invention, both sides are respectively equipped with protruding slideway, lock dog 7 is square body, the face that lock dog 7 matches with lead-in wire suspension hook linking arm medial surface is provided with groove, match with protruding slideway in groove both sides, to make lock dog 7 can along on lead-in wire suspension hook linking arm medial surface under the driving of locking bar, lower slider, reach the object of locking lead-in wire or demolition lead-in wire.
Lead-in wire suspension hook linking arm medial surface of the present invention is plane, lead-in wire suspension hook linking arm medial surface both sides are respectively equipped with baffle plate, lock dog 7 is square body, lock dog 7 matches with lead-in wire suspension hook linking arm medial surface and baffle plate, along the upper and lower slip of lead-in wire suspension hook linking arm medial surface, the object of locking lead-in wire or demolition lead-in wire can be reached under the driving of locking bar 8 to make lock dog 7.
Its operating procedure: 1, install demarcation switch and lead-in wire lower end is connected with demarcation switch; 2, peg, is hung on two high-voltage lines run by the hook of insulating bar 1 through two ends; 3, anchor leg, goes between three and inserts respectively in turn-buckle 4 and rotate shank of the key 3, makes lock dog 7 be separately fixed at by three lead-in wires in lead-in wire suspension hook; 4, be with electric connecting wire, three lead-in wire upper ends are connected with live high voltage line respectively; 5, unload card, rotate shank of the key 3, make lock dog 7 moves and unclamp lead-in wire and lead-in wire is broken off relations; 6, unload bar, the hook 2 at insulating bar 1 two ends is separated with the high-voltage line run.
Three lead-in wires can unload disconnected from the wire of band high-tension electricity by the present invention easily, or three lead-in wires are connected with wire in high quality when charged, in operating process, three lead-in wires are suspended, improve the quality of connection of lead-in wire on the one hand, ensure that the distance between three lead-in wires on the other hand, there is the top grade points such as simple to operate, use safety, operating efficiency are high, wiring quality is good.

Claims (5)

1. an electrification in high voltage breaks thread guide devices and using method, comprise insulating bar and hook, the two ends, top of insulating bar are respectively equipped with hook, it is characterized in that the length of insulating bar is at 200-220cm, below insulating bar, two ends and centre are respectively equipped with turn-buckle, turn-buckle is provided with lug in the horizontal direction, lug is provided with connecting hole vertical up and down, suspension rod is connected with lead-in wire suspension hook linking arm through connecting hole, lead-in wire suspension hook linking arm inner top side is provided with the hammerlock of band perpendicular screwed hole, slideway is provided with inside lead-in wire suspension hook linking arm, the lock dog matched with lead-in wire suspension hook opening matches with slideway, locking bar and corresponding threaded holes close, one end of locking bar is connected with lock dog, the other end is provided with shank of the key, its operating procedure: 1, peg, the hook of insulating bar through two ends is hung on two high-voltage lines run, 2, anchor leg, goes between three and inserts respectively in turn-buckle and rotate shank of the key, makes lock dog be separately fixed at by three lead-in wires in lead-in wire suspension hook, 3, dismounting lead-in wire, makes three upper ends that go between be separated with live high voltage line respectively, 4, unload card, rotate shank of the key, make lock dog moves and unclamp lead-in wire and lead-in wire is broken off relations, 5, unload bar, the hook at insulating bar two ends and the high-voltage line of operation are separated, 6, demarcation switch or dismounting lead-in wire is dismantled.
2. an electrification in high voltage connects thread guide devices and using method, comprise insulating bar and hook, the two ends, top of insulating bar are respectively equipped with hook, it is characterized in that the length of insulating bar is at 200-220cm, below insulating bar, two ends and centre are respectively equipped with turn-buckle, turn-buckle is provided with lug in the horizontal direction, lug is provided with connecting hole vertical up and down, suspension rod is connected with lead-in wire suspension hook linking arm through connecting hole, lead-in wire suspension hook linking arm inner top side is provided with the hammerlock of band perpendicular screwed hole, slideway is provided with inside lead-in wire suspension hook linking arm, the lock dog matched with lead-in wire suspension hook opening matches with slideway, locking bar and corresponding threaded holes close, one end of locking bar is connected with lock dog, the other end is provided with shank of the key, its operating procedure: 1, demarcation switch is installed and lead-in wire lower end is connected with demarcation switch, 2, peg, is hung on two high-voltage lines run by the hook of insulating bar through two ends, 3, anchor leg, goes between three and inserts respectively in turn-buckle and rotate shank of the key, makes lock dog be separately fixed at by three lead-in wires in lead-in wire suspension hook, 4, be with electric connecting wire, three lead-in wire upper ends are connected with live high voltage line respectively, 5, unload card, rotate shank of the key, make lock dog moves and unclamp lead-in wire and lead-in wire is broken off relations, 6, unload bar, the hook at insulating bar two ends and the high-voltage line of operation are separated.
3. a kind of electrification in high voltage according to claim 1 and 2 connects thread guide devices and using method, inside it is characterized in that lead-in wire suspension hook linking arm, both sides are respectively equipped with protruding slideway, lock dog is square body, the face that lock dog matches with lead-in wire suspension hook linking arm medial surface is provided with groove, matches with protruding slideway in groove both sides.
4. a kind of electrification in high voltage according to claim 1 and 2 connects thread guide devices and using method, it is characterized in that lead-in wire suspension hook linking arm medial surface is plane, lead-in wire suspension hook linking arm medial surface both sides are respectively equipped with baffle plate, lock dog is square body, and lock dog matches with lead-in wire suspension hook linking arm medial surface and baffle plate.
5. a kind of electrification in high voltage according to claim 1 and 2 connects thread guide devices and using method, it is characterized in that suspension rod is in T shape.
CN201510345524.9A 2015-06-23 2015-06-23 Electrification in high voltage breaking and connecting thread guide devices and lead method Active CN104882825B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826867A (en) * 2016-06-08 2016-08-03 国网山东省电力公司滨州供电公司 Tool and method for adjusting interval positions of low-voltage lines in distribution network live working
CN107230945A (en) * 2017-06-20 2017-10-03 国网江苏省电力公司镇江供电公司 Supporting wire rack device
CN110487447A (en) * 2018-05-15 2019-11-22 上海孚凌自动化控制系统有限公司 Pressure transmitter device
CN111009851A (en) * 2019-12-19 2020-04-14 国网浙江省电力有限公司温州供电公司 Portable live working bypass equipment
CN111029228A (en) * 2019-12-19 2020-04-17 国网浙江省电力有限公司温州供电公司 Quick-hanging drop-out fuse
CN111541183A (en) * 2020-05-08 2020-08-14 广东电网有限责任公司东莞供电局 Hot-line work auxiliary device

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CN201413950Y (en) * 2009-04-14 2010-02-24 山东电力集团公司济南供电公司 Live-wire work operating rod for fixing conducting wires
KR101020640B1 (en) * 2008-06-30 2011-03-09 (주)서전기전 A clamp for fixing hot-line
CN102916364A (en) * 2012-11-05 2013-02-06 衡水供电公司 Live line insulated locking lever, and method for installing and disassembling lead
CN203103882U (en) * 2013-03-08 2013-07-31 湖南省电力公司长沙电业局 Insulation bracing frame for live 10kV cable lead disconnection and connection operation
CN104167678A (en) * 2014-09-10 2014-11-26 国家电网公司 Device replacing 110 KV disconnecting switch under electrification condition and application method thereof

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KR101020640B1 (en) * 2008-06-30 2011-03-09 (주)서전기전 A clamp for fixing hot-line
CN201332143Y (en) * 2008-12-09 2009-10-21 北京市电力公司 Insulating cap for end of conducting wire
CN201413950Y (en) * 2009-04-14 2010-02-24 山东电力集团公司济南供电公司 Live-wire work operating rod for fixing conducting wires
CN201408942Y (en) * 2009-05-15 2010-02-17 上海市南电力工程有限公司 Flow inducing connecting device for 10 kV lines
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CN203103882U (en) * 2013-03-08 2013-07-31 湖南省电力公司长沙电业局 Insulation bracing frame for live 10kV cable lead disconnection and connection operation
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826867A (en) * 2016-06-08 2016-08-03 国网山东省电力公司滨州供电公司 Tool and method for adjusting interval positions of low-voltage lines in distribution network live working
CN107230945A (en) * 2017-06-20 2017-10-03 国网江苏省电力公司镇江供电公司 Supporting wire rack device
CN110487447A (en) * 2018-05-15 2019-11-22 上海孚凌自动化控制系统有限公司 Pressure transmitter device
CN111009851A (en) * 2019-12-19 2020-04-14 国网浙江省电力有限公司温州供电公司 Portable live working bypass equipment
CN111029228A (en) * 2019-12-19 2020-04-17 国网浙江省电力有限公司温州供电公司 Quick-hanging drop-out fuse
CN111541183A (en) * 2020-05-08 2020-08-14 广东电网有限责任公司东莞供电局 Hot-line work auxiliary device

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