CN110797795A - Operation method for breaking or connecting 10kV insulated wire line branch line drainage wire by insulating short rod - Google Patents
Operation method for breaking or connecting 10kV insulated wire line branch line drainage wire by insulating short rod Download PDFInfo
- Publication number
- CN110797795A CN110797795A CN201911230393.4A CN201911230393A CN110797795A CN 110797795 A CN110797795 A CN 110797795A CN 201911230393 A CN201911230393 A CN 201911230393A CN 110797795 A CN110797795 A CN 110797795A
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- Prior art keywords
- wire
- branch
- cross arm
- short
- insulated
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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
-
- 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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to the field of live-line work of distribution lines, in particular to a method for operating a branch line drainage wire of a line with an insulated short rod for breaking or connecting a 10kV insulated wire. According to the invention, the operation personnel can break or connect the 10kV insulated wire line branch line drainage wire in the insulated bucket of the insulated bucket arm vehicle by using the insulated operation short rod with a certain length, and the operation personnel is far away from a charged body, so that the indirection of live working is realized, and the live working is safer and more reliable.
Description
Technical Field
The invention relates to the field of live-wire work of distribution lines, in particular to a branch line drainage wire working method for a 10kV insulated wire line with an insulated short rod disconnected or connected.
Background
At present, because the operating personnel keeps away from the electrified body in the insulating operation pole operation method in live working maintenance work, the indirect live working is realized, the live working is safer and more reliable, the insulating operation pole operation method is generally used in a large amount of simple operations, the live working maintenance capacity can be improved to a certain extent, and the insulating operation pole operation method has the advantages of simplicity, convenience, safety and reliability, but the insulating operation pole operation at the present stage mainly has the following problems: 1. the operation mode of the insulating operation rod is single, and in the traditional operation process of the insulating operation rod, due to the limitation of the live working distance, only a few single operations can be carried out on the working part of the insulating operation rod, so that the use scene of the insulating operation rod is influenced; 2. in the operation of the insulating operating rod, tools and equipment with larger sizes cannot be used due to the limitation of the electrical clearance of the power distribution network, so that the overhauling work is limited by the tools; 3. due to the requirement of live working on the safety distance and the influence of the self weight of the insulated operating rod on the operating personnel, the physical consumption of the operating personnel is high during working, and the complex operation cannot be carried out for a long time; 4. due to the requirement of the safety distance of live working, an operator cannot accurately observe and accurately use a working tool in the working process, and the working method is influenced to a certain extent. In view of the above, an operation method for disconnecting or connecting a 10kV insulated conductor branch line drainage wire by an insulated short rod is provided.
Disclosure of Invention
The invention aims to provide a method for operating branch wire drainage of a 10kV insulated wire line by breaking or connecting an insulated short rod, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides an operation method for breaking or connecting a 10kV insulated short rod with a branch line drainage wire of a line, which comprises an electric pole, a tension-resistant cross arm arranged on the electric pole, a porcelain cross arm bracket, a porcelain cross arm arranged on the porcelain cross arm bracket, a pin insulator and a main line wire, wherein the tension-resistant cross arm is provided with the tension-resistant insulator and the branch line wire.
Preferably, the main line conductor is mounted on the porcelain cross arm and the pin insulator, respectively.
Preferably, the branch line lead and the main line lead are connected through a branch line drainage wire.
Preferably, a hard shielding cover for the wire is mounted on the branch wire through an insulating short rod.
Preferably, a tension insulator shielding cover is mounted on the tension insulator through an insulating short rod.
Preferably, the tension cross arm is provided with a tension cross arm shielding cover through an insulating short rod.
Preferably, a porcelain cross arm shielding cover is mounted on the porcelain cross arm through an insulating short rod.
Preferably, a pin insulator shielding cover is mounted on the pin insulator through an insulating short rod.
Preferably, the operation steps of the operation method for disconnecting or connecting the 10kV insulated conducting wire branch drainage wire by the insulating short rod are as follows:
step S1: the operator installs the hard shielding cover on the branch line through the short insulating rod;
step S2: the operator installs the tension insulator shielding cover on the tension insulator through the insulating short rod;
step S3: the strain cross arm shielding cover is installed on the strain cross arm by an operator through the insulating short rod;
step S4: an operator installs the ceramic cross arm shielding cover on the ceramic cross arm through the short insulating rod;
step S5: the operator installs the pin insulator shielding cover on the pin insulator through the short insulating rod;
step S6: the operator finishes disconnecting the branch line drainage wire connected between the branch line lead and the main line lead, and the disconnection sequence is that the connection between the branch line drainage wire and the main line lead is firstly disconnected, and the work of disconnecting the 10kV insulated lead branch line drainage wire is finished;
step S7: and installing 10kV insulated conductor branch wire drainage wires to work, wherein the disconnection sequence is opposite.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the operation personnel can break or connect the 10kV insulated wire line branch line drainage wire in the insulated bucket of the insulated bucket arm vehicle by using the insulated operation short rod with a certain length, and the operation personnel is far away from a charged body, so that the indirection of live working is realized, and the live working is safer and more reliable.
Drawings
FIG. 1 is a schematic of the unshielded configuration of the present invention;
fig. 2 is a schematic view of the shielded structure of the present invention.
In the figure: 1. the cable comprises an electric pole, 2 parts of a tension resistant cross arm, 3 parts of a ceramic cross arm bracket, 4 parts of a ceramic cross arm, 5 parts of a pin insulator, 6 parts of a tension resistant insulator, 7 parts of a branch wire, 8 parts of a branch drainage wire, 9 parts of a main wire, 10 parts of a wire hard shielding cover, 11 parts of a tension resistant insulator shielding cover, 12 parts of a tension resistant cross arm shielding cover, 13 parts of a ceramic cross arm shielding cover and 14 parts of a pin insulator shielding cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an operation method for breaking or connecting a 10kV insulated wire branch line drainage wire of an insulated short rod comprises an electric pole 1, a tension resistant cross arm 2 installed on the electric pole 1, a porcelain cross arm support 3, a porcelain cross arm 4 installed on the porcelain cross arm support 3, a pin insulator 5 and a main wire 9, wherein the tension resistant cross arm 2 is provided with a tension resistant insulator 6 and a branch wire 7.
As a preferred embodiment of the present invention, the main wire 9 is mounted on the porcelain cross arm 4 and the pin insulator 5, respectively.
As a preferred embodiment of the present invention, the branch wire 7 and the main wire 9 are connected by a branch drain wire 8.
In a preferred embodiment of the present invention, a hard wire shielding cover 10 is attached to the branch wire 7 via an insulating short rod.
As a preferred technical scheme of the invention, a tension insulator shielding cover 11 is arranged on the tension insulator 6 through an insulating short rod.
As a preferred technical scheme of the invention, a tension cross arm shielding cover 12 is arranged on the tension cross arm 2 through an insulating short rod.
As a preferred technical scheme of the invention, a porcelain cross arm shielding cover 13 is arranged on the porcelain cross arm 4 through an insulating short rod.
In a preferred embodiment of the present invention, a pin insulator shielding cover 14 is attached to the pin insulator 5 via a short insulating rod.
The operation steps of the branch wire drainage wire operation method for the insulated short rod to break or connect the 10kV insulated wire line are as follows:
step S1: the operator installs the hard shielding cover 10 on the branch line lead 7 through the short insulating rod;
step S2: the operator installs the tension insulator shielding cover 11 on the tension insulator 6 through the insulating short rod;
step S3: the operator installs the tension cross arm shielding cover 12 on the tension cross arm 2 through the insulation short rod;
step S4: the operator installs the porcelain cross arm shielding cover 13 on the porcelain cross arm 4 through the short insulating rod;
step S5: the operator installs the pin insulator shielding cover 14 on the pin insulator 5 through the short insulating rod;
step S6: the operator finishes disconnecting the branch line drainage wire 8 connected between the branch line lead 7 and the main line lead 9, and the disconnection sequence is that the connection between the branch line drainage wire 8 and the main line lead 9 is firstly disconnected, and the work of disconnecting the 10kV insulated lead branch line drainage wire is finished;
step S7: and installing 10kV insulated conductor branch wire drainage wires to work, wherein the disconnection sequence is opposite.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A branch wire drainage wire operation method for a 10kV insulated wire line with an insulated short rod broken or connected is characterized in that: including pole (1), install strain insulator cross arm (2), porcelain cross arm support (3) on pole (1), install porcelain cross arm (4), pin insulator (5), thread wire (9) on porcelain cross arm support (3), install strain insulator (6) and branch line wire (7) on strain insulator cross arm (2).
2. The method for operating the short insulating rod to disconnect or connect the branch drainage wire of the 10kV insulated wire line according to claim 1, wherein the method comprises the following steps: and the main line lead (9) is respectively arranged on the porcelain cross arm (4) and the pin insulator (5).
3. The method for operating the short insulating rod to disconnect or connect the branch wire drainage of the 10kV insulated wire line according to claim 2, wherein the method comprises the following steps: the branch line lead (7) and the main line lead (9) are connected through a branch line drainage wire (8).
4. The method for operating the short insulating rod to disconnect or connect the branch wire drainage wire of the 10kV insulated wire line according to claim 3, wherein the method comprises the following steps: and a hard wire shielding cover (10) is arranged on the branch wire (7) through an insulating short rod.
5. The method for operating the short insulating rod to disconnect or connect the branch drainage wire of the 10kV insulated wire line according to claim 4, wherein the method comprises the following steps: and a strain insulator shielding cover (11) is arranged on the strain insulator (6) through an insulating short rod.
6. The method for operating the short insulating rod to disconnect or connect the branch drainage wire of the 10kV insulated wire line according to claim 5, wherein the method comprises the following steps: and the strain cross arm shielding cover (12) is arranged on the strain cross arm (2) through an insulating short rod.
7. The method for operating the short insulating rod to disconnect or connect the branch drainage wire of the 10kV insulated wire line according to claim 6, wherein the method comprises the following steps: and a porcelain cross arm shielding cover (13) is arranged on the porcelain cross arm (4) through an insulating short rod.
8. The method for operating the short insulating rod to disconnect or connect the branch drainage wire of the 10kV insulated wire line according to claim 7, wherein the method comprises the following steps: and a pin insulator shielding cover (14) is arranged on the pin insulator (5) through an insulating short rod.
9. The method for operating the short insulating rod to disconnect or connect the branch drainage wire of the 10kV insulated wire line according to claim 8, wherein the method comprises the following steps: the operation steps are as follows:
step S1: an operator installs the hard wire shielding cover (10) on the branch wire (7) through the short insulating rod;
step S2: an operator installs the tension insulator shielding cover (11) on the tension insulator (6) through the insulating short rod;
step S3: the strain cross arm shielding cover (12) is installed on the strain cross arm (2) by an operator through the insulating short rod;
step S4: an operator installs the porcelain cross arm shielding cover (13) on the porcelain cross arm (4) through the short insulating rod;
step S5: the operator installs the pin insulator shielding cover (14) on the pin insulator (5) through the short insulating rod;
step S6: the operator finishes disconnecting the branch line drainage wire (8) connected between the branch line lead (7) and the main line lead (9), and the disconnection sequence is that the connection between the branch line drainage wire (8) and the main line lead (9) is firstly disconnected, and the work of disconnecting the 10kV insulated lead branch line drainage wire is finished;
step S7: and installing 10kV insulated conductor branch wire drainage wires to work, wherein the disconnection sequence is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911230393.4A CN110797795A (en) | 2019-12-04 | 2019-12-04 | Operation method for breaking or connecting 10kV insulated wire line branch line drainage wire by insulating short rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911230393.4A CN110797795A (en) | 2019-12-04 | 2019-12-04 | Operation method for breaking or connecting 10kV insulated wire line branch line drainage wire by insulating short rod |
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| Publication Number | Publication Date |
|---|---|
| CN110797795A true CN110797795A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911230393.4A Pending CN110797795A (en) | 2019-12-04 | 2019-12-04 | Operation method for breaking or connecting 10kV insulated wire line branch line drainage wire by insulating short rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN110797795A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531586A (en) * | 2020-12-07 | 2021-03-19 | 国网上海市电力公司 | Working method for electrically disconnecting lead by insulating short rod bridging method |
| CN114825167A (en) * | 2022-04-22 | 2022-07-29 | 贵州西电电力股份有限公司黔北发电厂 | Optimization method for diversion wire reconnection |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567528A (en) * | 2008-04-22 | 2009-10-28 | 上海市电力公司 | Method for electrification end-hanging operation at 60-90 degrees of corners on 10 kilovolt lines |
| CN101640392A (en) * | 2009-07-15 | 2010-02-03 | 武汉科瑞德电力科技有限公司 | Live-wire operation method for cutting off drainage wire for 35kV distribution circuit |
| CN101888073A (en) * | 2009-05-15 | 2010-11-17 | 上海市南电力工程有限公司 | On-load opened and segmented operating method of 10kV line |
| CN107706823A (en) * | 2017-11-20 | 2018-02-16 | 国网湖北省电力公司宜昌供电公司 | The insulation shading tool of 10kV insulating bar operations and its installation and the method for removing insulated shielding cover |
-
2019
- 2019-12-04 CN CN201911230393.4A patent/CN110797795A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567528A (en) * | 2008-04-22 | 2009-10-28 | 上海市电力公司 | Method for electrification end-hanging operation at 60-90 degrees of corners on 10 kilovolt lines |
| CN101888073A (en) * | 2009-05-15 | 2010-11-17 | 上海市南电力工程有限公司 | On-load opened and segmented operating method of 10kV line |
| CN101640392A (en) * | 2009-07-15 | 2010-02-03 | 武汉科瑞德电力科技有限公司 | Live-wire operation method for cutting off drainage wire for 35kV distribution circuit |
| CN107706823A (en) * | 2017-11-20 | 2018-02-16 | 国网湖北省电力公司宜昌供电公司 | The insulation shading tool of 10kV insulating bar operations and its installation and the method for removing insulated shielding cover |
Non-Patent Citations (1)
| Title |
|---|
| 《中国电力百科全书》编辑委员会: "《中国电力百科全书 输电与配电卷》", 31 May 1995, 中国电力出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531586A (en) * | 2020-12-07 | 2021-03-19 | 国网上海市电力公司 | Working method for electrically disconnecting lead by insulating short rod bridging method |
| CN114825167A (en) * | 2022-04-22 | 2022-07-29 | 贵州西电电力股份有限公司黔北发电厂 | Optimization method for diversion wire reconnection |
| CN114825167B (en) * | 2022-04-22 | 2023-09-05 | 贵州西电电力股份有限公司黔北发电厂 | Optimization method for drainage wire reconnection |
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Application publication date: 20200214 |