CN103956677A - 10 KV circuit short-term power failure jumper wire operation method and special portal-type telegraph pole for same - Google Patents
10 KV circuit short-term power failure jumper wire operation method and special portal-type telegraph pole for same Download PDFInfo
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- CN103956677A CN103956677A CN201410143707.8A CN201410143707A CN103956677A CN 103956677 A CN103956677 A CN 103956677A CN 201410143707 A CN201410143707 A CN 201410143707A CN 103956677 A CN103956677 A CN 103956677A
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Abstract
The invention relates to a 10 KV circuit short-term power failure jumper wire operation method and a special portal-type telegraph pole for the 10 KV circuit short-term power failure jumper wire operation method. The method includes the following steps that power is off within the working range where power needs to be off for overhauling and reconstruction; a first jumper wire is switched off within the power failure range; a cable prepared in advance is used for being connected with the jumper wire which is switched off to recover power transmission for customers within the power failure range; a basic pole is set up beside a switched-off tensile telegraph pole, the basic pole and the tensile telegraph pole are fixed through a steel channel, and supporting insulators are installed on the steel channel; normal circuit overhauling and reconstruction are performed, and a jumper wire of the basic rod is reserved by sufficient length; after working, power is off, the cable and an old circuit are disconnected, and jumpers of a new reconstructed circuit are connected with the original circuit to be fixed through the supporting insulators; power is transmitted. Power failure time is short, power transmission reliability is improved, the circuit overhauling and reconstruction work is performed without time limiting and affecting power utilization of the customers, and the work can be continuously performed for several days.
Description
Technical field
Electrical production-operation of power networks maintenance-distribution network of the present invention maintenance, is specifically related to a kind of 10KV circuit have a power failure in short-term drainage thread working system and door special type electric pole thereof.
Background technology
In the past, China's electric power system was carried out regular cycled recondition to the disconnecting link maintenance work of equipment always, expired required.Cycled recondition has guaranteed the health operation of equipment and system, and electric power safety is produced to the huge effect of having played.But in actual operation, disconnecting link maintenance in a year once for many years.Cycled recondition has produced many problems frequently, and its negative effect bringing is far beyond the category of electric power system self.
The repair method interruption duration of 10kV circuit is long at present, and power supply reliability is low.The impact of power failure method time, cannot carry out work in continuous many days.Charged one side is not charged on one side for existing live line working method headgroup bar, and staff steps on bar operation and has potential safety hazard.
Summary of the invention
The object of this invention is to provide a kind of 10KV circuit have a power failure in short-term drainage thread working system and door special type electric pole thereof, device structure is simple, interruption duration is short, improve power supply reliability, eliminate safe hidden trouble, improve comprehensive benefit, line maintenance retrofit work carries out in the situation that not affecting client's electricity consumption, be not subject to the restriction of time, can within continuous many days, carry out.
The 10KV circuit of the present invention drainage thread working system that has a power failure in short-term, concrete steps are as follows:
(1) to needing the working range of interruption maintenance transformation to have a power failure;
(2) disconnect the chopped-off head first bow line of power failure range;
(3) with the cable of getting ready in advance, be connected with the first bow line of disconnection, recover power transmission to the client in power failure range;
(4) on the strain insulator electric pole side disconnecting, set up base bar, and fix with channel-section steel with strain insulator electric pole electric pole, supporting insulator is installed on channel-section steel;
(5) carry out normal track remodelling maintenance, and the lead-in wire of base bar is reserved to sufficiently long length;
(6) the rear power failure of having worked, disconnects being connected of cable and old circuit, newly transforming lead-in wire and the former connection of circuit, and fixes by supporting insulator;
(7) power transmission.
The 10KV circuit of the present invention drainage thread working system door special type electric pole that has a power failure in short-term, comprise strain insulator electric pole electric pole, electric pole top arranges the first anchor ear, on the first anchor ear, hook is set, the first anchor ear one side arranges the first connector, the first connector connects the first insulator, and the first insulator is connected with the first bow line with the first wire respectively; Strain insulator electric pole one side arranges base bar, the second anchor ear one side is set on base bar the second connector is set, and the second connector connects the second insulator, and the second insulator is connected with the second bow line with the second wire respectively; Strain insulator electric pole electric pole is fixedly connected with by channel-section steel with base bar, and supporting insulator is set on channel-section steel; On the first anchor ear and the second anchor ear, all by hook, bracing wire is set.
The first insulator is connected with the first bow line with the first wire respectively by the 3rd connector.
The second insulator is connected with the second bow line with the second wire respectively by the 4th connector.
Compared with prior art, the present invention has following beneficial effect:
10KV circuit of the present invention have a power failure in short-term drainage thread working system and strain insulator electric pole thereof, interruption duration is short, only needs twice short time to have a power failure, and improves power supply reliability, solves staff and steps on the problem with electric pole operation, eliminates safe hidden trouble, and improves comprehensive benefit.Line maintenance retrofit work can carry out in the situation that not affecting client's electricity consumption, is not subject to the restriction of time, can within continuous many days, carry out.
Accompanying drawing explanation
Have a power failure the in short-term structural representation of drainage thread working system door special type electric pole of Fig. 1,10KV circuit;
In figure, the 1, first wire, the 2, the 3rd connector, the 3, first insulator, 4, the first connector, 5, stationary fixture, 6, hook, the 7, second connector, 8, the second insulator, the 9, the 4th connector, the 10, second wire, 11, the second bow line, 12, channel-section steel, 13, electric pole, 14, bracing wire, the 15, the 5th connector, the 16, first bow line, 17, supporting insulator, the 18, second anchor ear, 19, base bar.
Embodiment
Below in conjunction with embodiment, the present invention will be further described.
Embodiment
A kind of 10KV circuit of the present embodiment drainage thread working system that has a power failure in short-term, concrete steps are as follows:
(8) to needing the working range of interruption maintenance transformation to have a power failure;
(9) disconnect the chopped-off head first bow line 16 of power failure range;
(10) with the cable of getting ready in advance, be connected with the first bow line 16 of disconnection, recover power transmission to the client in power failure range;
(11) on the strain insulator electric pole side disconnecting, set up base bar 19, and fixing with strain insulator electric pole electric pole 13 use channel-section steels 12, supporting insulator 17 is installed on channel-section steel 12;
(12) carry out normal track remodelling maintenance;
(13) the rear power failure of having worked, disconnects being connected of cable and old circuit, lead-in wire and the former connection of new transformation circuit, and passes through supporting insulator 17 and fixes;
(14) power transmission.
The 10KV circuit drainage thread working system door special type electric pole that has a power failure in short-term, comprise strain insulator electric pole electric pole 13, electric pole 13 tops arrange the first anchor ear 5, hook 6 is set on the first anchor ear 5, the first anchor ear 5 one sides arrange the first connector 4, the first connector 4 connects the first insulator 3, the first insulators 3 and is connected with the first bow line 16 with the first wire 1 respectively; Strain insulator electric pole one side arranges base bar 19, the second anchor ear 18 1 sides is set on base bar 19 and the second connector 7, the second connectors 7 are set connect the second insulator 8, the second insulators 8 and be connected with the second bow line 11 with the second wire 10 respectively; Strain insulator electric pole electric pole 13 is fixedly connected with by channel-section steel 12 with base bar 19, and supporting insulator 17 is set on channel-section steel 12; On the first anchor ear 5 and the second anchor ear 18, all by hook, bracing wire 14 is set.
The first insulator 3 is connected with the first bow line 16 with the first wire 1 respectively by the 3rd connector 2.
The second insulator 8 is connected with the second bow line 11 with the second wire 10 respectively by the 4th connector 9.
Claims (4)
1. the 10KV circuit drainage thread working system that has a power failure in short-term, is characterized in that, concrete steps are as follows:
(1) to needing the working range of interruption maintenance transformation to have a power failure;
(2) disconnect the chopped-off head first bow line (16) of power failure range;
(3) with the cable of getting ready in advance, be connected with the first bow line (16) of disconnection, recover power transmission to the client in power failure range;
(4) on the strain insulator electric pole side disconnecting, set up base bar (19), and fixing with channel-section steel (12) with strain insulator electric pole electric pole (13), at the upper supporting insulator (17) of installing of channel-section steel (12);
(5) carry out normal track remodelling maintenance;
(6) the rear power failure of having worked, disconnects being connected of cable and old circuit, lead-in wire and the former connection of new transformation circuit, and passes through supporting insulator (17) and fixes;
(7) power transmission.
2. a 10KV circuit claimed in claim 1 drainage thread working system door special type electric pole that has a power failure in short-term, comprise strain insulator electric pole electric pole (13), it is characterized in that, electric pole (13) top arranges the first anchor ear (5), hook (6) is set on the first anchor ear (5), the first anchor ear (5) one sides arrange the first connector (4), and the first connector (4) connects the first insulator (3), and the first insulator (3) is connected with the first bow line (16) with the first wire (1) respectively; Strain insulator electric pole one side arranges base bar (19), the second anchor ear (18) one sides are set on base bar (19) the second connector (7) is set, the second connector (7) connects the second insulator (8), and the second insulator (8) is connected with the second bow line (11) with the second wire (10) respectively; Strain insulator electric pole electric pole (13) is fixedly connected with by channel-section steel (12) with base bar (19), and supporting insulator (17) is set on channel-section steel (12); On the first anchor ear (5) and the second anchor ear (18), all by hook, bracing wire (14) is set.
3. the 10KV circuit according to claim 2 drainage thread working system door special type electric pole that has a power failure in short-term, is characterized in that, the first insulator (3) is connected with the first bow line (16) with the first wire (1) respectively by the 3rd connector (2).
4. the 10KV circuit according to claim 2 drainage thread working system door special type electric pole that has a power failure in short-term, is characterized in that, the second insulator (8) is connected with the second bow line (11) with the second wire (10) respectively by the 4th connector (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143707.8A CN103956677B (en) | 2014-04-10 | 2014-04-10 | 10KV circuit power failure drainage thread working system in short-term and special gate electric pole thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143707.8A CN103956677B (en) | 2014-04-10 | 2014-04-10 | 10KV circuit power failure drainage thread working system in short-term and special gate electric pole thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956677A true CN103956677A (en) | 2014-07-30 |
| CN103956677B CN103956677B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410143707.8A Active CN103956677B (en) | 2014-04-10 | 2014-04-10 | 10KV circuit power failure drainage thread working system in short-term and special gate electric pole thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000333331A (en) * | 1999-05-24 | 2000-11-30 | Burest Kogyo Kenkyusho Co Ltd | Support for cable-lead wire |
| 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 |
| 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 |
| CN203891535U (en) * | 2014-04-10 | 2014-10-22 | 国家电网公司 | Special-purpose door type electric pole for jumper operation |
-
2014
- 2014-04-10 CN CN201410143707.8A patent/CN103956677B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000333331A (en) * | 1999-05-24 | 2000-11-30 | Burest Kogyo Kenkyusho Co Ltd | Support for cable-lead wire |
| 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 |
| 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 |
| CN203891535U (en) * | 2014-04-10 | 2014-10-22 | 国家电网公司 | Special-purpose door type electric pole for jumper operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956677B (en) | 2016-09-28 |
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Inventor after: Zhou Tao Inventor after: Huang Ting Inventor after: Xue Lianliang Inventor after: Jian Qing Inventor after: Dong Chenzheng Inventor after: Xu Yifei Inventor after: Liu Cheng Inventor after: Zhu Xiaoxia Inventor after: Meng Shuo Inventor after: Zhang Ying Inventor after: Lu Jikui Inventor after: Yang Bing Inventor after: Pan Fujie Inventor after: Xie Zhiping Inventor after: Sun Yubin Inventor after: Sun Fengjin Inventor after: Sui Zhongdong Inventor after: Wang Yong Inventor after: Sun Kai Inventor after: Zhang Yang Inventor after: Liu Liyang Inventor after: Zong Kejian Inventor after: Qiu Yuanmin Inventor after: Wang Xianming Inventor after: Zhang Hongmin Inventor after: Sun Weijie Inventor after: Jiao Yuyan Inventor after: Wei Xuemin Inventor before: Zhou Tao Inventor before: Pan Fujie Inventor before: Sun Yubin Inventor before: Xie Zhiping Inventor before: Wang Yong Inventor before: Sui Zhongdong Inventor before: Sun Fengjin |
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