CN109921335A - Pylon route uses extinguishing arc rope ground potential breaking and connecting drainage thread working system - Google Patents
Pylon route uses extinguishing arc rope ground potential breaking and connecting drainage thread working system Download PDFInfo
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- CN109921335A CN109921335A CN201910228775.7A CN201910228775A CN109921335A CN 109921335 A CN109921335 A CN 109921335A CN 201910228775 A CN201910228775 A CN 201910228775A CN 109921335 A CN109921335 A CN 109921335A
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- ground potential
- extinguishing arc
- drainage thread
- work
- electrician
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Abstract
The invention discloses a kind of pylon routes to use extinguishing arc rope ground potential breaking and connecting drainage thread working system.Implementation corrects students' papers and need to be equipped with 8 people of operating personnel: work 1 people of responsible person specializes in 1 people of guardian, ground potential electrician 3(1,2, No. 3 ground potential electricians) people, 3 people of ground electrician.The operation include: exit disconnecting link related with this line terminal, the operation such as carrying tool steps on bar, dedicated extinguishing arc drainage thread fixture is connect, present invention innovation, supplement and the perfect method of livewire work, the workload of Substation Operating personnel is reduced simultaneously, reduce the operating risk and labor intensity of livewire work personnel, it improves work efficiency, good economic benefit and social benefit are created in using and promoting for achievement in terms of electricity sales amount, link availability and good service.
Description
Technical field
The present invention relates to livewire work operating methods, and in particular to a kind of pylon route uses the ground potential breaking and connecting of extinguishing arc rope
Drainage thread working system.
Background technique
Currently, domestic have research and promotion to the livewire work method under various modes, with the technology of insulating materials
Development, the route of 10kV and 35kV voltage class can carry out livewire work using insulating glove method；Equipotential live line work mode is
The mature in 110kV-500kV voltage class ranges, 500kV and the above direct current, alternating current circuit livewire work method
Fast development reaches its maturity, and Partial Jobs method has been taken its place in the front ranks of the world.35-110kV zero load is taken currently, tearing open without ground potential
The operation mode of route drainage thread need to carry out live practical operation, explore the operational method and sequence of complete set, formed and made
Industry guiding book, so as to the training and operation of normative operation personnel.
Summary of the invention
The purpose of the present invention is to provide a kind of pylon routes to use extinguishing arc rope ground potential breaking and connecting drainage thread working system, with
It solves the problems, such as to lack in current livewire work using extinguishing arc rope ground potential breaking and connecting drainage thread working system.
In order to solve the above technical problems, the invention adopts the following technical scheme:
Pylon route uses extinguishing arc rope ground potential breaking and connecting drainage thread working system, comprising the following steps:
(1) it is contacted before work with work permit people, it is desirable that the reclosing for exiting main power supply transformer substation side exits and this route end
Hold related disconnecting link, air switch, voltage transformer, be connected to the work permit people route be light condition, work can be started
It can start to work after the grant commands of work；
(2) after clarification in certain roles, bar tool is stepped on entrained by each electrician's inspection and whether safety appliance is complete, No. 1 ground potential electricity
Work carries insulation sling, insulation coaster, insulation ropes step on bar to cross-arm appropriate location, and 2, No. 3 ground potential electrician pole climbings are to appropriate
Position；
(3) insulating bar, extinguishing arc rope are connect by ground electrician with dedicated extinguishing arc conducting wire clamp, dedicated extinguishing arc drainage thread fixture
It is good, it is lifted to appropriate location, dedicated extinguishing arc conducting wire clamp is fixed on conducting wire by No. 2 electricians, and No. 3 electricians drain dedicated extinguishing arc
Wire holder is fixed on drainage thread, and No. 1 electrician of ground potential detects nonloaded line capacitance current using capacitance current measurement instrument, it is ensured that
Line current is less than 3A；
(4) 2, No. 3 electricians of ground potential clamp the elastic machine of special electric bolt with the use of multi-functional opening pincers and unlock far from terminal
Side conduction wire clamp connects bolt；
(5) No. 1 electrician's pull joystick of ground potential quickly pulls open drainage thread, and will dismantle rear drainage thread fixation, prevents from putting
It is dynamic；
(6) No. 2 electricians of ground potential and No. 3 electricians of ground potential are fixed on cross-arm after discharging without electric side drainage thread cross-arm cross-arm
On；
(7) drainage thread is removed, it is opposite with lapping drainage wire program to tear drainage sequence of threads open；
(8) ground potential electrician and ground electrician cooperate, and the tool of dismounting is sent to ground, check on shaft tower without residue, to
Work responsible person returns to ground after reporting.
Further, using extinguishing arc rope the principle of " be first connected, then come to nothing " when, is followed.Utilize leading for extinguishing arc rope
Stream ability and the conducting wire being disconnected form a parallel port, and metal part will come into full contact with conducting wire when overlap joint.
Further, using of length no more than 10km of extinguishing arc rope disconnecting nonloaded line.
Compared with prior art, the beneficial effects of the present invention are:
Present invention innovation, supplement and the perfect method of livewire work, while the workload of Substation Operating personnel is reduced, it drops
The low operating risk and labor intensity of livewire work personnel, improves work efficiency, achievement use and promote electricity sales amount,
Good economic benefit and social benefit are created in terms of link availability and good service.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to invention into
Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The fixed present invention.
Embodiment 1:
The present invention provides a kind of pylon routes to use extinguishing arc rope ground potential breaking and connecting drainage thread working system, is equipped with before operation
Personnel have: 8 people of operating personnel: work 1 people of responsible person, specific responsibility 1 people of guardian, 3 people of ground potential electrician (including 1,2, No. 3 ground electricity
Position electrician), 3 people of ground electrician, wind speed, which is greater than Pyatyi, thunder, rain, snow, greasy weather gas, must not carry out operation, and before operation, it is necessary to
The inspection of the scene of a crime is carried out, records live shaft tower, bracing wire, scissors crossing situation in detail, transforming plant lead-in frame mode is drawn when necessary
Sketch, the verification of route light condition, whether there is or not T to connect, the working system the following steps are included:
(1) it is contacted before work with work permit people, it is desirable that the reclosing for exiting main power supply transformer substation side exits and this route end
Hold related disconnecting link, air switch, voltage transformer, be connected to the work permit people route be light condition, work can be started
It can start to work after the grant commands of work；
(2) after clarification in certain roles, bar tool is stepped on entrained by each electrician's inspection and whether safety appliance is complete, No. 1 ground potential electricity
Work carries insulation sling, insulation coaster, insulation ropes step on bar to cross-arm appropriate location, and 2, No. 3 ground potential electrician pole climbings are to appropriate
Position,
It is entrained to step on bar tool and safety appliance is as shown in the table:
| Serial number | Tool title | Specification | Unit | Quantity |
| 1 | Safety belt | It is secondary | 3 | |
| 2 | Safety cap | Top | 8 | |
| 3 | Insulate coaster | 0.5T | It is a | 1 |
| 4 | Climbers (selection) | It is double | 3 | |
| 5 | Insulating cord | Φ12 | Root | 1 |
| 6 | Insulating cord | Φ16 | Root | 1 |
| 7 | Moistureproof cushion | Block | 2 | |
| 8 | Insulation tester | Platform | 1 | |
| 9 | Insulate sling | Root | 1 | |
| 10 | Insulating bar | Section | 9 | |
| 11 | Extinguishing arc rope | Root | 1 | |
| 12 | Dedicated extinguishing arc conducting wire clamp | Set | 1 | |
| 13 | Dedicated extinguishing arc drainage thread fixture | Set | 1 | |
| 14 | The elastic machine of special electric bolt | Set | 2 | |
| 15 | Functional universal heals up pincers | Set | 6 | |
| 16 | Capacitance current measurement instrument | Platform | 1 | |
| 17 | Goggles | It is secondary | 3 |
The copper section of extinguishing arc rope end will can satisfy the current requirements of disconnecting drainage thread, and length is appropriate, and insulating tool is being tested
It wipes in phase and with the dry towel of cleaning, and is met the requirements with the insulation performance of insulation tester detection insulating tool.
(3) ground electrician connects insulating bar, extinguishing arc rope and dedicated extinguishing arc conducting wire clamp, dedicated extinguishing arc drainage thread fixture
It connects, is lifted to appropriate location, dedicated extinguishing arc conducting wire clamp is fixed on conducting wire by No. 2 electricians, and No. 3 electricians draw dedicated extinguishing arc
Streamline fixture is fixed on drainage thread, and No. 1 electrician of ground potential detects nonloaded line capacitance current using capacitance current measurement instrument, really
It protects line current and is less than 3A；
(4) 2, No. 3 electricians of ground potential clamp the elastic machine of special electric bolt with the use of multi-functional opening pincers and unlock far from terminal
Side conduction wire clamp connects bolt；
(5) No. 1 electrician's pull joystick of ground potential quickly pulls open drainage thread, and will dismantle rear drainage thread fixation, prevents from putting
It is dynamic；
(6) No. 2 electricians of ground potential and No. 3 electricians of ground potential are fixed on cross-arm after discharging without electric side drainage thread cross-arm cross-arm
On；
(7) drainage thread is removed, it is opposite with lapping drainage wire program to tear drainage sequence of threads open；
(8) ground potential electrician and ground electrician cooperate, and the tool of dismounting is sent to ground, check on shaft tower without residue, to
Work responsible person returns to ground after reporting.
Based on the above method, using extinguishing arc rope the principle of " be first connected, then come to nothing " when, is followed.It utilizes
The flow conductivity of extinguishing arc rope and the conducting wire being disconnected form a parallel port, and metal part will sufficiently connect with conducting wire when overlap joint
Touching, ground electrician the conducting wire that comes to nothing moment it is noted that pull rope rapidly, not so the electric arc of fracture output is easy rope
Insulated part is blown.And the length of extinguishing arc rope disconnecting nonloaded line (including branch is used in the operational method that bright offer is provided
Including line, but do not include cable run) it is no more than 10km.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.It more specifically, can be to master in the scope of the claims disclosed in the present application
The building block or layout for inscribing composite configuration carry out various deformation and improvement.In addition to building block or layout carry out deformation and
Outside improving, to those skilled in the art, other purposes also be will be apparent.
Claims (3)
1. pylon route uses extinguishing arc rope ground potential breaking and connecting drainage thread working system, which comprises the following steps:
(1) it is contacted before work with work permit people, it is desirable that the reclosing for exiting main power supply transformer substation side exits and this route end
Hold related disconnecting link, air switch, voltage transformer, be connected to the work permit people route be light condition, work can be started
It can start to work after the grant commands of work；
(2) after clarification in certain roles, bar tool is stepped on entrained by each electrician's inspection and whether safety appliance is complete, No. 1 ground potential electricity
Work carries insulation sling, insulation coaster, insulation ropes step on bar to cross-arm appropriate location, and 2, No. 3 ground potential electrician pole climbings are to appropriate
Position；
(3) insulating bar, extinguishing arc rope are connect by ground electrician with dedicated extinguishing arc conducting wire clamp, dedicated extinguishing arc drainage thread fixture
It is good, it is lifted to appropriate location, dedicated extinguishing arc conducting wire clamp is fixed on conducting wire by No. 2 electricians, and No. 3 electricians drain dedicated extinguishing arc
Wire holder is fixed on drainage thread, and No. 1 electrician of ground potential detects nonloaded line capacitance current using capacitance current measurement instrument, it is ensured that
Line current is less than 3A；
(4) 2, No. 3 electricians of ground potential clamp the elastic machine of special electric bolt with the use of multi-functional opening pincers and unlock far from terminal
Side conduction wire clamp connects bolt；
(5) No. 1 electrician's pull joystick of ground potential quickly pulls open drainage thread, and will dismantle rear drainage thread fixation, prevents from putting
It is dynamic；
(6) No. 2 electricians of ground potential and No. 3 electricians of ground potential are fixed on cross-arm after discharging without electric side drainage thread cross-arm cross-arm
On；
(7) drainage thread is removed, it is opposite with lapping drainage wire program to tear drainage sequence of threads open；
(8) ground potential electrician and ground electrician cooperate, and the tool of dismounting is sent to ground, check on shaft tower without residue, to
Work responsible person returns to ground after reporting.
2. pylon route according to claim 1 uses extinguishing arc rope ground potential breaking and connecting drainage thread working system, feature exists
In: when using extinguishing arc rope, to follow the principle of " be first connected, then come to nothing ", using extinguishing arc rope flow conductivity and be disconnected
Conducting wire form a parallel port, metal part will come into full contact with conducting wire when overlap joint.
3. pylon route according to claim 1 uses extinguishing arc rope ground potential breaking and connecting drainage thread working system, feature exists
In: use of length no more than 10km of extinguishing arc rope disconnecting nonloaded line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228775.7A CN109921335A (en) | 2019-03-25 | 2019-03-25 | Pylon route uses extinguishing arc rope ground potential breaking and connecting drainage thread working system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228775.7A CN109921335A (en) | 2019-03-25 | 2019-03-25 | Pylon route uses extinguishing arc rope ground potential breaking and connecting drainage thread working system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109921335A true CN109921335A (en) | 2019-06-21 |
Family
ID=66966633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910228775.7A Pending CN109921335A (en) | 2019-03-25 | 2019-03-25 | Pylon route uses extinguishing arc rope ground potential breaking and connecting drainage thread working system |
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|---|---|
| CN (1) | CN109921335A (en) |
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| CN102842867A (en) * | 2012-08-31 | 2012-12-26 | 辽宁省电力有限公司鞍山供电公司 | Method for electrically disconnecting or connecting disconnector with drainage wire between buses |
| CN103746314A (en) * | 2013-12-30 | 2014-04-23 | 江苏省电力公司常州供电公司 | Quick hot-line by-pass jumper removing operation method for 10kV insulated power distribution line |
| CN103746315A (en) * | 2013-12-30 | 2014-04-23 | 江苏省电力公司常州供电公司 | Quick hot-line by-pass jumper overlapping operation method for 10kV insulated power distribution line |
| CN104037648A (en) * | 2014-05-14 | 2014-09-10 | 国家电网公司 | Operating method of 35kV-overhead-line insulating-glove-method electrified disconnection and connection of zero-load-line lead wire |
| CN105449392A (en) * | 2015-10-23 | 2016-03-30 | 云南电网有限责任公司临沧供电局 | Live-line overlap joint and drainage wire dismounting work apparatus for 10-kV line and method thereof |
| CN105870844A (en) * | 2016-04-01 | 2016-08-17 | 云南电网有限责任公司临沧供电局 | Arc extinction apparatus used for drainage wire electrified disconnection-connection operation of 35kV substation equipment and use method |
| JP2017225281A (en) * | 2016-06-17 | 2017-12-21 | 中国電力株式会社 | Edge line disconnection restoration method and bypass tool for temporary restoration |
| CN208589712U (en) * | 2018-08-10 | 2019-03-08 | 国网山东省电力公司青岛供电公司 | A kind of electrification breaking and connecting lead arc-extinction device |
-
2019
- 2019-03-25 CN CN201910228775.7A patent/CN109921335A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842867A (en) * | 2012-08-31 | 2012-12-26 | 辽宁省电力有限公司鞍山供电公司 | Method for electrically disconnecting or connecting disconnector with drainage wire between buses |
| CN103746314A (en) * | 2013-12-30 | 2014-04-23 | 江苏省电力公司常州供电公司 | Quick hot-line by-pass jumper removing operation method for 10kV insulated power distribution line |
| CN103746315A (en) * | 2013-12-30 | 2014-04-23 | 江苏省电力公司常州供电公司 | Quick hot-line by-pass jumper overlapping operation method for 10kV insulated power distribution line |
| CN104037648A (en) * | 2014-05-14 | 2014-09-10 | 国家电网公司 | Operating method of 35kV-overhead-line insulating-glove-method electrified disconnection and connection of zero-load-line lead wire |
| CN105449392A (en) * | 2015-10-23 | 2016-03-30 | 云南电网有限责任公司临沧供电局 | Live-line overlap joint and drainage wire dismounting work apparatus for 10-kV line and method thereof |
| CN105870844A (en) * | 2016-04-01 | 2016-08-17 | 云南电网有限责任公司临沧供电局 | Arc extinction apparatus used for drainage wire electrified disconnection-connection operation of 35kV substation equipment and use method |
| JP2017225281A (en) * | 2016-06-17 | 2017-12-21 | 中国電力株式会社 | Edge line disconnection restoration method and bypass tool for temporary restoration |
| CN208589712U (en) * | 2018-08-10 | 2019-03-08 | 国网山东省电力公司青岛供电公司 | A kind of electrification breaking and connecting lead arc-extinction device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190621 |