CN105680370A - Discharge gap live-line installation and dismounting method - Google Patents
Discharge gap live-line installation and dismounting method Download PDFInfo
- Publication number
- CN105680370A CN105680370A CN201610203417.7A CN201610203417A CN105680370A CN 105680370 A CN105680370 A CN 105680370A CN 201610203417 A CN201610203417 A CN 201610203417A CN 105680370 A CN105680370 A CN 105680370A
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- CN
- China
- Prior art keywords
- screw
- discharging gap
- operating personnel
- dismounting
- discharge gap
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention relates to the technical field of power transmission line live-line installation and specifically relates to a discharge gap live-line installation and dismounting method. The method comprises the following steps: a first worker climbs up a tower with an insulating rope, and a ground worker deliveries an insulating rod with a tool and a discharge gap device to the tower through the insulating rope; the discharge gap device has a first screw and a second screw, which are fixedly connected with a clamp plate, and firstly, the first screw is connected with the clamp plate movably in a loosely-hanging manner and is pushed to the installation-needed place; a screw hole, corresponding to the second screw, in the clamp plate sleeves a screw rod on a discharge gap device main body by utilizing a conventional centralizer rod; and the second screw is installed and the movably-connected first screw is screwed, and a multifunctional centralizer rod is opened; and installation work is finished. The discharge gap device can be installed and dismounted without cutting of the power with the method.
Description
Technical field
The present invention relates to electric transmission line hot-line mounting technique field, be particularly a kind of charged installation and the method for dismounting discharging gap.
Background technology
Traditional transmission line of electricity is installed, the work of dismounting discharging gap apparatus is generally adopted by having a power failure and could install and dismantle, although power failure operation ensure that the safety of staff, but the length of the time owing to having a power failure causes the poor stability of power supply, and the stable operation of electric power is impacted.
Summary of the invention
The technical problem to be solved is in that a kind of method providing charged installation and dismounting discharging gap,
The present invention is achieved in that a kind of charged installation and the method for dismounting discharging gap, comprises the following steps that
1) the first operating personnel carries on insulating cord after tower, and ground staff utilizes insulating cord to be transferred on tower by insulating bar and the discharging gap apparatus with instrument;
2) discharging gap apparatus has the first screw and the second screw and Boards wall, is first flexibly connected with clamping plate in pine is hanging by the first screw;
3) the first operating personnel utilizes Multifunctional centering guide bar that the main body of discharging gap apparatus, clamping plate and the first screw in pine hanging movable connection are pushed to the position of required installation together;
4) the second operating personnel utilizes conventional righting rod to be enclosed within the lead screw in discharging gap apparatus main body by screw eye corresponding for the second screw of clamping plate;
5) the second operating personnel utilizes socket bar to install second screw, and suitably tightens;
6) the second operating personnel utilizes socket bar to tighten first screw of flexible connection;
7) the second operating personnel utilizes hooked rod to open Multifunctional centering guide bar;
8) pulling down all Work tools after all screw tightenings, the work of charged installation discharging gap apparatus all terminates.
Further, described Multifunctional centering guide bar includes the U-shaped body with the rear wall composition of parallel two crossbeam and two crossbeams of connection, a crossbeam is provided with the lead screw installing ring penetrate to the U-type groove of U-shaped body, and press strip is set on the top of lead screw, be connected with a crossbeam and be arranged in parallel with crossbeam insulating bar.
Further, the rear surface of described U-type groove arranges lead screw draw-in groove.
Further, adopting the U-shaped body of high-strength aluminum alloy material, opening direction is just to insulating bar.
Further, U-type groove built with press strip for pushing down the main body of discharging gap apparatus, the lead screw draw-in groove on top is used for blocking screw and prevents screw from coming off, and prevents from rotating.
The present invention compared with prior art, has the beneficial effects that: adopt the method for the present invention to install, dismounting discharging gap apparatus can complete without having a power failure, and improves ranges of operability, adds livewire work project, be effectively increased work efficiency. Avoid the workflow that the series of complexes such as the plan needed for having a power failure, operation and many kinds of measures are loaded down with trivial details, this type of livewire work can be carried out at any time, add the randomness of work.
Owing to the present invention carries out when not having a power failure, improve delivery and power supply reliability.
Accompanying drawing explanation
The structural representation of the discharging gap apparatus that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 provides for the embodiment of the present invention and installs discharging gap apparatus position mounting structure schematic diagram;
The structural representation of the Multifunctional centering guide bar that Fig. 3 provides for the embodiment of the present invention;
The side structure schematic diagram of Fig. 3 that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 3 in conjunction with Fig. 4, the Multifunctional centering guide bar adopted for the embodiment of the present invention includes having the U-shaped body that the rear wall 22 of parallel two crossbeam 21 and two crossbeams 21 of connection forms, a crossbeam is provided with the lead screw 24 installing ring 25 penetrate to the U-type groove of U-shaped body, and press strip 26 is set on the top of lead screw 24, be connected with a crossbeam and be arranged in parallel with crossbeam insulating bar 23. The rear surface of U-type groove arranges lead screw draw-in groove 27.
The present embodiment adopts the U-shaped body design of high-strength aluminum alloy material, opening direction is just to insulating bar, design the lead screw with installation ring below for degree of tightness press strip, U-type groove is used for pushing down the main body of discharging gap apparatus built with press strip, tip designs has lead screw draw-in groove to prevent screw from coming off for blocking screw, and prevents from rotating.
Referring to Fig. 1 in conjunction with Fig. 2, the operational approach that the embodiment of the present invention adopts comprises the following steps that
1) the first operating personnel carries on insulating cord after tower, and ground staff utilizes insulating cord to be transferred on tower by insulating bar and the discharging gap apparatus with instrument;
2, discharging gap apparatus has the first screw 14 and the second screw 15 is fixed with clamping plate 12, is first flexibly connected with clamping plate 12 in pine is hanging by the first screw 14;
3) the first operating personnel utilizes Multifunctional centering guide bar that the main body 11 of discharging gap apparatus, clamping plate 12 and the first screw 14 in pine hanging movable connection are pushed to the position of required installation together;
4) the second operating personnel utilizes conventional righting rod to be enclosed within the lead screw 13 in discharging gap apparatus main body 11 by the screw eye of the second screw 15 correspondence of clamping plate 12;
5) the second operating personnel utilizes socket bar to install second screw 15, and suitably tightens;
6) the second operating personnel utilizes socket bar to tighten first screw 14 of flexible connection;
7) the second operating personnel utilizes hooked rod to be connected on installation ring and be operated by installing ring rotary screw bar open Multifunctional centering guide bar;
8) pulling down all Work tools after all screw tightenings, the work of charged installation discharging gap apparatus all terminates.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (5)
1. the method for a charged installation and dismounting discharging gap, it is characterised in that comprise the following steps that
1) the first operating personnel carries on insulating cord after tower, and ground staff utilizes insulating cord to be transferred on tower by insulating bar and the discharging gap apparatus with instrument;
2) discharging gap apparatus has the first screw and the second screw and Boards wall, is first flexibly connected with clamping plate in pine is hanging by the first screw;
3) the first operating personnel utilizes Multifunctional centering guide bar that the main body of discharging gap apparatus, clamping plate and the first screw in pine hanging movable connection are pushed to the position of required installation together;
4) the second operating personnel utilizes conventional righting rod to be enclosed within the lead screw in discharging gap apparatus main body by screw eye corresponding for the second screw of clamping plate;
5) the second operating personnel utilizes socket bar to install second screw, and suitably tightens;
6) the second operating personnel utilizes socket bar to tighten first screw of flexible connection;
7) the second operating personnel utilizes hooked rod to open Multifunctional centering guide bar;
8) pulling down all Work tools after all screw tightenings, the work of charged installation discharging gap apparatus all terminates.
2. the method for charged installation described in claim 1 and dismounting discharging gap, it is characterized in that, described Multifunctional centering guide bar includes parallel two crossbeam and connects the U-shaped body that the rear wall of two crossbeams forms, a crossbeam is provided with the lead screw installing ring penetrate to the U-type groove of U-shaped body, and press strip is set on the top of lead screw, be connected with a crossbeam and be arranged in parallel with crossbeam insulating bar.
3. the method for charged installation described in claim 2 and dismounting discharging gap, it is characterised in that lead screw draw-in groove is set on the rear surface of described U-type groove.
4. the method for charged installation described in claim 2 and dismounting discharging gap, it is characterised in that adopting the U-shaped body of high-strength aluminum alloy material, opening direction is just to insulating bar.
5. the method for charged installation described in claim 3 and dismounting discharging gap, it is characterised in that U-type groove built with press strip for pushing down the main body of discharging gap apparatus, the lead screw draw-in groove on top is used for blocking screw and prevents screw from coming off, and prevents from rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610203417.7A CN105680370A (en) | 2016-03-31 | 2016-03-31 | Discharge gap live-line installation and dismounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610203417.7A CN105680370A (en) | 2016-03-31 | 2016-03-31 | Discharge gap live-line installation and dismounting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105680370A true CN105680370A (en) | 2016-06-15 |
Family
ID=56225148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610203417.7A Pending CN105680370A (en) | 2016-03-31 | 2016-03-31 | Discharge gap live-line installation and dismounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105680370A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656389U (en) * | 2010-05-21 | 2010-11-24 | 广西电网公司电力科学研究院 | Parallel clearance lightning protection device for 35kV overhead distribution lines |
| CN202405731U (en) * | 2012-01-01 | 2012-08-29 | 华北电网有限公司承德供电公司 | Special cable clamp for live installation of lightning arrester at ground potential |
| CN102751056A (en) * | 2012-07-24 | 2012-10-24 | 固力发集团有限公司 | Discharge gap device |
| CN103269037A (en) * | 2013-05-28 | 2013-08-28 | 国家电网公司 | Line arrestor replacing device |
| CN105186365A (en) * | 2015-09-21 | 2015-12-23 | 国网山东荣成市供电公司 | Charged suspension clamp fastener |
| CN105336454A (en) * | 2015-11-21 | 2016-02-17 | 国网江西省电力公司吉安供电分公司 | Discharge gap of 35kV line insulator string |
-
2016
- 2016-03-31 CN CN201610203417.7A patent/CN105680370A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656389U (en) * | 2010-05-21 | 2010-11-24 | 广西电网公司电力科学研究院 | Parallel clearance lightning protection device for 35kV overhead distribution lines |
| CN202405731U (en) * | 2012-01-01 | 2012-08-29 | 华北电网有限公司承德供电公司 | Special cable clamp for live installation of lightning arrester at ground potential |
| CN102751056A (en) * | 2012-07-24 | 2012-10-24 | 固力发集团有限公司 | Discharge gap device |
| CN103269037A (en) * | 2013-05-28 | 2013-08-28 | 国家电网公司 | Line arrestor replacing device |
| CN105186365A (en) * | 2015-09-21 | 2015-12-23 | 国网山东荣成市供电公司 | Charged suspension clamp fastener |
| CN105336454A (en) * | 2015-11-21 | 2016-02-17 | 国网江西省电力公司吉安供电分公司 | Discharge gap of 35kV line insulator string |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |
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| RJ01 | Rejection of invention patent application after publication |