KR20080024852A - Live-line changing method of the damaged spacer damper for 765kv double circuit transmission lines - Google Patents

Live-line changing method of the damaged spacer damper for 765kv double circuit transmission lines Download PDF

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Publication number
KR20080024852A
KR20080024852A KR1020060089537A KR20060089537A KR20080024852A KR 20080024852 A KR20080024852 A KR 20080024852A KR 1020060089537 A KR1020060089537 A KR 1020060089537A KR 20060089537 A KR20060089537 A KR 20060089537A KR 20080024852 A KR20080024852 A KR 20080024852A
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South Korea
Prior art keywords
live
spacer damper
worker
line
equipment
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KR1020060089537A
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Korean (ko)
Inventor
김효진
김대식
이동일
이형권
최인혁
정준호
배상길
박해완
Original Assignee
한국전기공사협회
한전케이피에스 주식회사
합자회사 광명전업사
한국전력공사
한국전기연구원
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Application filed by 한국전기공사협회, 한전케이피에스 주식회사, 합자회사 광명전업사, 한국전력공사, 한국전기연구원 filed Critical 한국전기공사협회
Priority to KR1020060089537A priority Critical patent/KR20080024852A/en
Publication of KR20080024852A publication Critical patent/KR20080024852A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61BRAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B12/00Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
    • B61B12/02Suspension of the load; Guiding means, e.g. wheels; Attaching traction cables
    • B61B12/028Cabin or seat suspension means
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/02Suspension insulators; Strain insulators
    • H01B17/06Fastening of insulator to support, to conductor, or to adjoining insulator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/05Suspension arrangements or devices for electric cables or lines

Abstract

A live-line changing method of a damaged spacer damper for 765kV double circuit transmission lines is provided to maintain and repair the 765kV double circuit transmission lines without a stoppage of power supply by changing the damaged spacer damper safely. A pylon arm worktable(11), a polymer insulator(12), a live-line workable(13), multipurpose insulating ropes(15,16), a space car, and a fixing apparatus are used for changing a damaged spacer damper in a live-line state. The pylon worktable detaches a ground side arching horn and a socket clevis and connects and disconnects an insulator string pulling insulating rope. The polymer insulator insulates and supports a worker. The live-line worktable moves the worker. The space car moves on an electric line. The fixing apparatus prevents drooping of the insulating ropes.

Description

765킬로볼트 2회선 송전선로에서 스페이서댐퍼 활선교체공법{live-line changing method of the damaged spacer damper for 765kV double circuit transmission lines}Live-line changing method of the damaged spacer damper for 765 kV double circuit transmission lines
도 1a 내지 도 1b는 본 발명이 적용되는 가이드레일세트에 의한 활선접근도,1a to 1b is a live view approach by a guide rail set to which the present invention is applied,
도 2는 본 발명이 적용되는 활선접근후 활선작업자가 활선작업대에서 전선으로 이동한 작업도,Figure 2 is a working view of the live worker moved to the wire from the live work platform after the live access to which the present invention is applied,
도 3은 본 발명이 적용되는 철탑 작업자가 스페이스카를 활선작업자에게 전달해주는 작업도,3 is a working diagram for delivering a space car to a live worker to the tower worker to which the present invention is applied,
도 4는 본 발명이 적용되는 활선작업자가 스페이스카를 전선에 설치하는 작업도,4 is a working view of the live worker to which the present invention is applied to install a space car on an electric wire,
도 5는 본 발명이 적용되는 철탑 작업자가 스페이서댐퍼를 활선작업자에게 전달해주는 작업도,5 is a working view for delivering a spacer damper to the live worker to the tower operator to which the present invention is applied,
도 6은 본 발명이 적용되는 스페이서카가 이동하는 작업도,6 is a working view to which a spacer car to which the present invention is applied moves;
도 7은 본 발명이 적용되는 스페이스카 이동용 절연로프 쳐짐방지용 고정장치 설치도,Figure 7 is a spacecar moving insulation rope drooping prevention device installation diagram to which the present invention is applied,
도 8은 본 발명이 적용되는 스페이서댐퍼를 교체하는 작업도이다.8 is a working view of replacing the spacer damper to which the present invention is applied.
<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>
11 : 철탑암 작업대 12 : 폴리머장간애자11: iron tower arm workbench 12: polymer jang insulator
13 : 활선작업대 14 : 등전위봉13: live work platform 14: equipotential rod
15 : 장비전달용 절연로프 16 : 스페이스카 이동용 절연로프15: Insulation rope for conveying equipment 16: Insulation rope for moving space car
17 : 스페이스카 18 : 스페이스카 지지용 절연로프17: space car 18: insulation rope for space car support
19 : 스페이서댐퍼 20 : 절연로프 쳐짐방지용 고정장치19: spacer damper 20: fixing device for preventing sagging insulation rope
본 발명은 활선교체공법에 관한 것으로, 보다 상세하게는 765 kV 2회선 송전선로에서 전압이 인가된 활선상태로 불량 스페이서댐퍼(spacer damper)를 교체하고자 할 때, 전기적으로나 기계적으로 안전하게 활선작업자가 불량스페이서댐퍼를 교체할 수 있는 765 kV 2회선 송전선로에서 불량 스페이서댐퍼 활선교체공법에 관한 것이다.The present invention relates to a live wire replacement method, and more particularly, when a bad wire damper is to be replaced electrically or mechanically when a defective spacer damper is replaced in a live state where voltage is applied in a 765 kV two-wire transmission line, The present invention relates to a method for replacing defective spacer dampers in a 765 kV two-wire transmission line in which a spacer damper can be replaced.
일반적으로, 765 kV 2회선 송전선로에서 자연현상이나 선로 사고로 인해 스페이서댐퍼가 손상을 받은 경우, 전선이 단선되는 사고를 예방하기 위해 정전을 시키지 않고 전압이 인가된 상태에서 불량스페이서댐퍼를 교체하기 위해서는 활선상 태에서 철탑 간 경간에 접근하여 불량스페이서댐퍼를 교체하여야 한다.In general, if the spacer damper is damaged due to natural phenomenon or line accident in the 765 kV 2-line transmission line, replace the defective spacer damper with voltage applied without power failure in order to prevent the wire disconnection. The bad spacer damper should be replaced by approaching the span between the towers in the live condition.
그러나, 전기적으로 안전한 방법에 의해 작업하지 않으면 전기적 섬락사고를 유발하여 정전사고 및 인명피해를 일으킬 수 있기 때문에 전기적 안전성 문제를 충분히 고려하여 불량스페이서댐퍼의 활선교체공법이 정해지지 않으면 안 된다.However, if the work is not performed by an electrically safe method, an electrical flashover accident may occur, which may cause an electrostatic accident and human injury. Therefore, in consideration of the electrical safety problem, a live replacement method of a defective spacer damper must be determined.
따라서 활선상태에서 불량스페이서댐퍼를 교체하기 위해서는 전기적으로 안전한 교체공법을 적용하는 것이 매우 중요하다.Therefore, in order to replace the defective spacer damper in the live state, it is very important to apply an electrically safe replacement method.
따라서, 본 발명은 상기와 같은 문제점을 해결하기 위하여 창작된 것으로서, 전압이 인가된 상태 즉, 전기가 살아 있는 활선상태에서도 전기적으로 안전하게 불량 스페이서댐퍼를 교체할 수 있는 765 kV 2회선 송전선로에서 불량스페이서댐퍼 활선교체공법을 제공하는데 그 목적이 있다.Accordingly, the present invention has been created to solve the above problems, a failure in the 765 kV two-line transmission line that can safely replace the defective spacer damper electrically in the live state of the voltage is applied, that is, live The purpose is to provide a spacer damper live replacement method.
상기와 같은 목적을 달성하기 위한 본 발명에 따른 765kV 2회선 송전선로에서 불량 스페이서댐퍼 활선교체공법은, 애자련의 접지측 아킹혼 제거, 소켓크레비스 탈착, 애자련 인상용 절연로프 연결 및 해체 작업용 철탑압 작업대(11), 활선작업자 절연 및 지지용 폴리머장간애자(12), 활선작업자를 탑승시켜 이동시키기 위한 활선작업대(13), 활선장비를 철탑에서 활선작업자에게 전달시키기 위한 절연로프(15), (18), 스페이스카를 이동시키기 위한 스페이스카 이동용 절연로프(16), 전 선 위에서 이동하기 위한 스페이스카(17), 절연로프 쳐짐방지용 고장장치(20)로 장비를 구성하여 작업하는 것을 특징으로 한다.Poor spacer damper live replacement method in the 765kV two-wire transmission line according to the present invention for achieving the above object, removal of the ground side arcing horn of the insulator, detached socket crevis, insulated rope connection and demolition work iron tower Pressure workbench (11), live worker insulation and support polymer claw insulator (12), live workbench (13) for boarding and moving the live worker, insulated rope (15) for delivering live equipment from the tower to the live worker, (18), the spacecar moving insulation rope 16 for moving the spacecar, the spacecar 17 for moving on the wire, the insulation rope sagging prevention device 20 characterized in that the equipment is configured to work .
이하, 본 발명에 따른 765kV 2회선 송전선로에서 스페이서댐퍼 활선교체공법의 바람직한 실시예를 첨부한 도면을 참조하여 설명하면 다음과 같다.Hereinafter, a preferred embodiment of the spacer damper live replacement method in the 765kV two-wire transmission line according to the present invention will be described with reference to the accompanying drawings.
도 1a 내지 도 1b는 본 발명이 적용되는 가이드레일세트에 의한 활선접근도이고, 도 2는 본 발명이 적용되는 활선접근후 활선작업자가 활선작업대에서 전선으로 이동한 작업도이며, 도 3은 본 발명이 적용되는 철탑 작업자가 스페이스카를 활선작업자에게 전달해주는 작업도이고, 도 4는 본 발명이 적용되는 활선작업자가 스페이스카를 전선에 설치하는 작업도이며, 도 5는 본 발명이 적용되는 철탑 작업자가 스페이서댐퍼를 활선작업자에게 전달해주는 작업도이고, 도 6은 본 발명이 적용되는 스페이서카가 이동하는 작업도이며, 도 7은 본 발명이 적용되는 스페이스카 이동용 절연로프 쳐짐방지용 고정장치 설치도이고, 도 8은 본 발명이 적용되는 스페이서댐퍼를 교체하는 작업도이다.1a to 1b is a live view approach by the guide rail set to which the present invention is applied, Figure 2 is a working view of the live worker moved to the wire from the live work platform after the live access to which the present invention is applied, Figure 3 A steel tower worker to which the invention is applied is a work chart for delivering a space car to a live worker, and FIG. 4 is a workman to which a live boat to which the present invention is applied is installed on a wire, and FIG. 5 is a tower worker to which the present invention is applied. Figure 6 is a working diagram for delivering a spacer damper to the live worker, Figure 6 is a working view of the spacer car to which the present invention is applied, Figure 7 is a view of installing a fixing device for preventing sagging insulation rope for moving the present invention, Figure 8 is a working diagram of replacing the spacer damper to which the present invention is applied.
도 1 내지 도 8에 도시된 바와 같이, 본 발명에 따른 765kV 2회선 송전선로에서 스페이서댐퍼 활선교체공법은, 먼저, 가이드레일세트와 폴리머장간애자, 활선작업대를 이용하여 활선작업자는 장비전달용 절연로프(15)와 스페이스카 이동용 절연로프(16)를 갖고, 등전위하여 활선에 접근한다.As shown in Figures 1 to 8, in the 765kV two-wire transmission line according to the present invention, the spacer damper live replacement method, first, using the guide rail set, polymer long bridge, live work platform, the live worker is insulated for equipment transmission It has the rope 15 and the insulation rope 16 for space car movement, and approaches a live line by equipotential.
이때, 활선작업자는 활선작업대에서 전선으로 이동을 한 후, 철탑 위의 작업자는 장비전달용 절연로프를 이용하여 스페이스카를 전선 위의 활선작업자에게 서서히 내려 준다.At this time, the live worker moves from the live workbench to the wire, and the worker on the pylon slowly lowers the space car to the live worker on the wire by using an insulation rope for transferring equipment.
그런후에, 활선작업자는 스페이스카를 등전위 한 후 전달받아 전선 위에 설치한 후, 활선작업자가 스페이스카에 탑승을 하면 철탑작업자는 활선작업자에게 장비전달용 절연로프를 이용하여 스페이서댐퍼를 전달하여 준다.After that, the live worker is transferred to the space car after equipotential and installed on the wire. When the live worker boards the space car, the steelwork worker delivers the spacer damper to the live worker using the insulation rope for equipment delivery.
그리고, 활선작업자가 이동준비가 끝나면 철탑 위 작업자는 스페이스카 이동용 절연로프를 서서히 풀어주어서 스페이스카를 이동시킨 후, 이동하는 과정에서 활선작업자는 스페이스카 이동용 절연로프가 아래로 쳐지는 것을 방지하기 위해 비너로 만들어진 절연로프 쳐짐방지용 고장장치를 설치한다.Then, when the live worker prepares to move, the worker on the steel tower slowly releases the space car moving insulation rope to move the space car, and the live worker during the moving process prevents the space car moving insulation rope from falling down. Install a breakdown device to prevent sagging insulation ropes.
그런후에, 불량스페이서댐퍼가 있는 위치로 활선작업자는 접근하여 스페이서댐퍼를 교체 한 후, 교체작업이 끝나면 작업의 지금까지 작업의 역순으로 작업을 종료하게 되고 765 kV 2회선 송전선로에서 불량스페이서댐퍼를 활선상태에서 전기적으로 안전하게 교체할 수 있게 된다. Then, the live worker approaches the position where the bad spacer damper is located, replaces the spacer damper, and when the replacement is completed, the work is finished in the reverse order of the operation until now.The bad spacer damper is removed from the 765 kV 2-wire transmission line. It can be replaced electrically safely in live condition.
상기와 같이 구비된 장비와 방법으로 불량스페이서댐퍼를 활선교체할 수 있는 765 kV 2회선 송전선로에서 불량스페이서댐퍼 활선교체공법은, 765 kV 2회선 송전선로에서 전압이 인가된 활선상태에서 활선작업자가 전기적으로 불량스페이서댐퍼가 있는 활선 위치까지 접근하여 불량스페이서댐퍼를 교체할 수 있는 공법이고, 특히 전기적으로 안전하고 활선작업자가 편리하게 불량스페이서댐퍼를 교체할 수 있도록 하기 때문에 송전선로를 정전시키지 않고도 유지보수를 할 수 있는 효과가 있다.In the 765 kV two-wire transmission line that can replace the bad spacer damper by the equipment and method provided as described above, the bad spacer damper live replacement method, the live worker in the live state in which the voltage is applied in the 765 kV two-line transmission line It is a method to replace the defective spacer damper by approaching the live position where the defective spacer damper is electrically connected.In particular, it is electrically safe and enables the live worker to replace the defective spacer damper conveniently. There is an effect that can be repaired.

Claims (2)

  1. 765 kV 2회선 송전선로에서 불량스페이서댐퍼를 교체하기 위해 철탑암 작업대, 가이드레일세트, 폴리머장간애자, 활선작업대, 절연로프, 스페이스카, 절연로프 쳐짐방지용 고정장치를 이용하여 불량스페이서댐퍼를 활선교체하는 제1공법;To replace the defective spacer damper on 765 kV two-wire transmission line, replace the defective spacer damper by using the tower arm work platform, guide rail set, polymer insulator, live work platform, insulation rope, space car, and insulation rope sagging prevention device. First method to do;
    상기 제1공법에서 이용되는 장비로 접지측 아킹혼 탈착, 소켓크레비스 탈착, 애자련 인상용 절연로프 연결 및 해체 작업용 철탑압 작업대(11), 작업자 절연 및 지지용 폴리머장간애자(12), 작업자를 탑승시켜 이동시키기 위한 활선작업대(13), 다용도의 절연로프(15),(16),(18), 전선 위를 이동하기 위한 스페이스카(17), 절연로프의 쳐짐을 방지하기 위한 절연로프 쳐짐방지용 고정장치(20)로 장비를 구성하여 활선상태에서 불량스페이서댐퍼를 교체하는 제2공법을 포함하여 이루어지는 것을 특징으로 하는 765kV 2회선 송전선로에서 스페이서댐퍼 활선교체공법.With the equipment used in the first method, the ground side arcing horn desorption, socket clevis desorption, insulated rope connection and demolition work for the pylon pressure work platform (11), worker insulation and support polymer insulators (12), workers Live work platform 13 for boarding and moving, versatile insulation ropes 15, 16 and 18, space car 17 for moving over electric wires, insulation rope sagging to prevent sagging of insulation ropes Spacer damper live replacement method in the 765kV two-line transmission line comprising a second method for replacing the defective spacer damper in the live state by configuring the equipment as the prevention fixing device (20).
  2. 제 1 항에 있어서,The method of claim 1,
    전기적인 안전성을 확보하고, 활선작업자가 편리하게 작업할 수 있도록 장비나 제품을 철탑에서 직접 절연시켜서 활선작업자에게 내려주어서 장비를 설치하고 제품을 받을 수 있도록 한 공법을 더 추가하여 이루어지는 것을 특징으로 하는 765kV 2회선 송전선로에서 스페이서댐퍼 활선교체공법.It is made by adding an additional method to ensure electrical safety and to insulate the equipment or products directly from the steel tower so that the live worker can work conveniently, to drop the equipment or product to the live worker to install the equipment and receive the product. Liver replacement of spacer damper on 765kV 2-line transmission line.
KR1020060089537A 2006-09-15 2006-09-15 Live-line changing method of the damaged spacer damper for 765kv double circuit transmission lines KR20080024852A (en)

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CN102403672A (en) * 2011-08-30 2012-04-04 国网电力科学研究院 Super/ultrahigh voltage alternating and direct-current mixed compression line live-line work equipotential transfer safety method
CN102761078A (en) * 2012-07-20 2012-10-31 江苏省电力公司南京供电公司 Live-working method of high-temperature wires of power transmission lines
CN104143782A (en) * 2014-07-15 2014-11-12 中国南方电网有限责任公司超高压输电公司南宁局 Electrified replacement tool and method for +/-800 kV circuit strain insulator string
CN104217828A (en) * 2014-09-16 2014-12-17 国家电网公司 Device and method for protecting silicone rubber composite insulator
KR20150037359A (en) * 2013-09-30 2015-04-08 한국전력공사 Working apparatus of tower arm for live line works and workstation moving method thereof
CN107069562A (en) * 2017-06-28 2017-08-18 云南电网有限责任公司曲靖供电局 Replacing insulator under electrified method and load transfer device
CN107086499A (en) * 2017-06-28 2017-08-22 云南电网有限责任公司曲靖供电局 Conductor load transfer tool and replacing insulator string device
CN107086495A (en) * 2017-06-28 2017-08-22 云南电网有限责任公司曲靖供电局 Load transfer instrument and electric power maintenance equipment
CN109638719A (en) * 2019-01-18 2019-04-16 三峡大学 A kind of extra-high voltage AC circuit anchor support rope ladder method equipotential live line work paths planning method considering environmental factor
CN109768500A (en) * 2019-01-18 2019-05-17 三峡大学 A kind of extra-high voltage AC circuit anchor support hanging basket method equipotential live line work paths planning method considering environmental factor
KR20190132778A (en) 2018-05-21 2019-11-29 한국전력공사 Apparatus for measuring position of spacer, Method thereof, and Compuer readable storage medium having the same method
CN110994449A (en) * 2019-12-05 2020-04-10 国网山东省电力公司烟台供电公司 Special tool for replacing linear insulator of power transmission line

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102403672A (en) * 2011-08-30 2012-04-04 国网电力科学研究院 Super/ultrahigh voltage alternating and direct-current mixed compression line live-line work equipotential transfer safety method
CN102761078A (en) * 2012-07-20 2012-10-31 江苏省电力公司南京供电公司 Live-working method of high-temperature wires of power transmission lines
KR20150037359A (en) * 2013-09-30 2015-04-08 한국전력공사 Working apparatus of tower arm for live line works and workstation moving method thereof
CN104143782A (en) * 2014-07-15 2014-11-12 中国南方电网有限责任公司超高压输电公司南宁局 Electrified replacement tool and method for +/-800 kV circuit strain insulator string
CN104217828A (en) * 2014-09-16 2014-12-17 国家电网公司 Device and method for protecting silicone rubber composite insulator
CN107086495B (en) * 2017-06-28 2019-05-31 云南电网有限责任公司曲靖供电局 Load transfer tool and electric power maintenance equipment
CN107069562A (en) * 2017-06-28 2017-08-18 云南电网有限责任公司曲靖供电局 Replacing insulator under electrified method and load transfer device
CN107086499A (en) * 2017-06-28 2017-08-22 云南电网有限责任公司曲靖供电局 Conductor load transfer tool and replacing insulator string device
CN107086495A (en) * 2017-06-28 2017-08-22 云南电网有限责任公司曲靖供电局 Load transfer instrument and electric power maintenance equipment
CN107086499B (en) * 2017-06-28 2019-03-08 云南电网有限责任公司曲靖供电局 Conductor load transfer tool and replacing insulator string device
KR20190132778A (en) 2018-05-21 2019-11-29 한국전력공사 Apparatus for measuring position of spacer, Method thereof, and Compuer readable storage medium having the same method
CN109768500A (en) * 2019-01-18 2019-05-17 三峡大学 A kind of extra-high voltage AC circuit anchor support hanging basket method equipotential live line work paths planning method considering environmental factor
CN109638719A (en) * 2019-01-18 2019-04-16 三峡大学 A kind of extra-high voltage AC circuit anchor support rope ladder method equipotential live line work paths planning method considering environmental factor
CN109638719B (en) * 2019-01-18 2021-01-26 三峡大学 Equipotential operation path planning method for extra-high voltage alternating current line strain tower rope ladder method
CN109768500B (en) * 2019-01-18 2021-02-19 三峡大学 Equipotential operation path planning method for tension tower and hanging basket method of extra-high voltage alternating current line
CN110994449A (en) * 2019-12-05 2020-04-10 国网山东省电力公司烟台供电公司 Special tool for replacing linear insulator of power transmission line

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