CN202042810U - Maintaining device for vacuum circuit breaker - Google Patents
Maintaining device for vacuum circuit breaker Download PDFInfo
- Publication number
- CN202042810U CN202042810U CN2011201021609U CN201120102160U CN202042810U CN 202042810 U CN202042810 U CN 202042810U CN 2011201021609 U CN2011201021609 U CN 2011201021609U CN 201120102160 U CN201120102160 U CN 201120102160U CN 202042810 U CN202042810 U CN 202042810U
- Authority
- CN
- China
- Prior art keywords
- support bar
- vacuum circuit
- attending device
- insertion rod
- maintaining device
- 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.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000007689 inspection Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a maintaining device for a vacuum circuit breaker. The maintaining device comprises an inserted rod and a supporting bar; the inserted rod is fixedly connected with the supporting bar, and the supporting bar is provided with a jack. Compared with the prior art, the maintaining device has the advantages that the labor intensity is reduced, the inspection and repair efficiency is improved, the rushed repairing time is shortened, the power supply reliability is improved, etc.
Description
Technical field
The utility model relates to a kind of vacuum circuit-breaker and safeguards correlation technique, especially relates to a kind of attending device of vacuum circuit-breaker.
Background technology
Along with the paces of urban distribution network construction and deepening constantly of the upgrading of rural power grids, ZN28E-12 type circuit breaker is applied on the appearance equipment of the capacitor equipment of automating power substation and switchyard more and more widely, because the fatigue damage that operations of power networks such as " day throwing are cut night " causes causes maintenance and strengthens with task repairing.
The utility model content
The purpose of this utility model is exactly to provide a kind of attending device that reduces labour intensity, raising overhaul efficiency, shortening repairing time, improves the vacuum circuit-breaker of power supply reliability for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of attending device of vacuum circuit-breaker is characterized in that, comprises insertion rod, support bar, and described insertion rod is fixedlyed connected with support bar.
Described insertion rod is a cylindrical structure.
The length of described insertion rod is 1/8～1/12 of support bar.
Described support bar is a rectangular structure.
Described support bar is provided with jack.
The distance of described jack and support bar front end face is a support bar 1/14～1/18.
Described support bar front end face is the stationary plane of support bar and insertion rod.
The longitudinal section of described support bar front end face is that footing is 45 ° a isosceles trapezoid.
Compared with prior art, the utlity model has following advantage:
1, can reduce labour intensity in the maintenance process, improve overhaul efficiency, shorten the repairing time, improve power supply reliability;
2, the spring pressure on the removal switch operating mechanism easily and effectively, convenient maintenance process, personal security when guaranteeing maintenance work.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of attending device of vacuum circuit-breaker comprises insertion rod 1, support bar 2, and described insertion rod 1 is fixedlyed connected with support bar 2.
Described insertion rod 1 is a cylindrical structure.The length of described insertion rod is 1/11 of support bar.Described support bar 2 is a rectangular structure.Described support bar 2 is provided with jack 21.The distance of described jack and support bar front end face is a support bar 1/16.Described support bar 2 front end faces are the stationary plane of support bar 2 and insertion rod 1.The longitudinal section of described support bar 2 front end faces is that footing is 45 ° a isosceles trapezoid.
The utility model is inserted on the little connecting lever of main shaft of ZN28E-12 type circuit breaker, fix, grasp the actuating bar, pull up and down, just can shed spring pressure easily, simply carry out fault and disappear and lack and maintenance work with alignment pin and bayonet lock.
Claims (8)
1. the attending device of a vacuum circuit-breaker is characterized in that, comprises insertion rod, support bar, and described insertion rod is fixedlyed connected with support bar.
2. the attending device of a kind of vacuum circuit-breaker according to claim 1 is characterized in that, described insertion rod is a cylindrical structure.
3. the attending device of a kind of vacuum circuit-breaker according to claim 2 is characterized in that, the length of described insertion rod is 1/8～1/12 of support bar.
4. the attending device of a kind of vacuum circuit-breaker according to claim 1 is characterized in that, described support bar is a rectangular structure.
5. the attending device of a kind of vacuum circuit-breaker according to claim 4 is characterized in that, described support bar is provided with jack.
6. the attending device of a kind of vacuum circuit-breaker according to claim 5 is characterized in that, the distance of described jack and support bar front end face is a support bar 1/14～1/18.
7. the attending device of a kind of vacuum circuit-breaker according to claim 6 is characterized in that, described support bar front end face is the stationary plane of support bar and insertion rod.
8. the attending device of a kind of vacuum circuit-breaker according to claim 6 is characterized in that, the longitudinal section of described support bar front end face is that footing is 45 ° a isosceles trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201021609U CN202042810U (en) | 2011-04-10 | 2011-04-10 | Maintaining device for vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201021609U CN202042810U (en) | 2011-04-10 | 2011-04-10 | Maintaining device for vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042810U true CN202042810U (en) | 2011-11-16 |
Family
ID=44970236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201021609U Expired - Fee Related CN202042810U (en) | 2011-04-10 | 2011-04-10 | Maintaining device for vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738719A (en) * | 2011-04-10 | 2012-10-17 | 上海市电力公司 | Maintenance device for vacuum circuit breaker |
| CN103078258A (en) * | 2011-10-26 | 2013-05-01 | 上海市电力公司 | Breaker maintaining device |
-
2011
- 2011-04-10 CN CN2011201021609U patent/CN202042810U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738719A (en) * | 2011-04-10 | 2012-10-17 | 上海市电力公司 | Maintenance device for vacuum circuit breaker |
| CN102738719B (en) * | 2011-04-10 | 2015-06-17 | 上海市电力公司 | Maintenance device for vacuum circuit breaker |
| CN103078258A (en) * | 2011-10-26 | 2013-05-01 | 上海市电力公司 | Breaker maintaining device |
| CN103078258B (en) * | 2011-10-26 | 2016-01-27 | 上海市电力公司 | A kind of circuit breaker maintenance unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121119 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: Shanghai Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee before: Shanghai Electric Power Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20190410 |