CN105098635A - Special overhauling frame for LW9 series circuit breaker and using method thereof - Google Patents
Special overhauling frame for LW9 series circuit breaker and using method thereof Download PDFInfo
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- CN105098635A CN105098635A CN201510552929.XA CN201510552929A CN105098635A CN 105098635 A CN105098635 A CN 105098635A CN 201510552929 A CN201510552929 A CN 201510552929A CN 105098635 A CN105098635 A CN 105098635A
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Abstract
The invention provides a special overhauling frame for an LW9 series circuit breaker and a using method thereof. The special overhauling frame comprises a workbench, a base, a safety belt rod, a presetting bolt and an open suspender; the workbench is fixed at the upper end of the base; an insulating plate and an anti-skidding mat at the upper end of the workbench are respectively provided with a through hole; the safety belt rod penetrates the through holes, and the lower end of the workbench is fixedly connected with the base; the open suspender is fixed at one side in the framework of the base; the presetting bolt is fixed at the other side of the base; and a balanced cushion of the presetting bolt stretches out from one side end face of the base. The special overhauling frame for the LW9 series circuit breaker is convenient to carry and install, can solve the problem that the LW9 circuit breaker cannot provide a position for binding a safety belt, reduces unnecessary transportation of a large-scale herringbone ladder, reduces labor intensity of workers, also avoids a dumping risk of the herringbone ladder and improves existing power transformation overhauling operation level and working capability.
Description
Technical field
The present invention relates to converting equipment service technique field, particularly relate to the replacing of a kind of LW9 type Series Circuit Breakers, the special repairing frame of overhaul and using method thereof.
Background technology
At present, the repair and maintenance of LW9 type Series Circuit Breakers is one of important process content of maintenance teams and groups, and the maintenance of equipment, the relationship between quality of replacing are to the person and device security.To LW9 type Series Circuit Breakers carry out large repairs operation time, connecting the method for upper connecting terminal has 3 kinds:
1,5 meters of double ladders are used;
2, LW9 type circuit breaker lower connecting terminal is trampled;
3, on lower connecting terminal, bundle springboard (use springboard reliably to fix, also bundle safety belt nowhere simultaneously); Also huge potential safety hazard is there is in above-mentioned operational method while there is certain damage risk to equipment.
Summary of the invention
The object of this invention is to provide the special repairing frame of a kind of LW9 type Series Circuit Breakers and using method thereof, be easy to carry, easy for installation, the problem that work safety band bundlees nowhere on LW9 type circuit breaker can be solved, reduce the carrying of unnecessary large-scale double ladder, reduce the labour intensity of operating personnel, also evaded the risk that double ladder is toppled over simultaneously, promoted existing substation equipment maintenance and repair level of operation and ability to work.
For achieving the above object, the present invention realizes by the following technical solutions:
The special repairing frame of a kind of LW9 type Series Circuit Breakers, comprise workbench, base, safety belt bar, presetting bolt, opening suspension rod, described workbench is fixed on the upper end of base, the insulation board held on the table and slipmat are provided with through hole, safety belt bar is through through hole, and lower end is fixedly connected with base, and opening suspension rod is fixed on the side in bedframe, the presetting opposite side being bolted to base, the balance pad of presetting bolt spiral shell stretches out from the side end face of base.
Described workbench comprises crossbeam, vertical beam, insulation board, slipmat, and crossbeam becomes a cuboid framework with vertical beam assembly welding, and insulation board is fixed on the upper end of cuboid framework, and insulation board is fixed with slipmat.
Described base comprises crossbeam, vertical beam, and crossbeam becomes a cuboid framework with vertical beam assembly welding.
Described presetting bolt comprises leading screw, fixed mount, balance pad, and fixed mount is fixedly connected with base, and leading screw is connected with fixed mount by screw thread, is fixed with balance pad at the protuberate basic unit end of leading screw.
Described opening suspension rod comprises suspension rod, opening folder, channel-section steel, channel-section steel is fixedly connected with base, one end of suspension rod is provided with screw thread, the other end presss from both sides with opening and is fixedly connected with, the threaded one end of suspension rod is connected with channel-section steel by nut, opening folder is U-shaped structure, and the wing plates on two sides of U-shaped opening folder is provided with pin-and-hole.
Be fixed with safety belt system ring on the top of described safety belt bar, safety belt bar is insulating material.
The using method of the special repairing frame of a kind of LW9 type Series Circuit Breakers, utilize two suspension centres intrinsic on breaker control case, one of them suspension centre is adopted to be fixedly connected with repairing frame, repairing frame and switch operating mechanism are combined as a whole, the presetting bolt of the base other end is made to withstand the B phase flange of circuit breaker again, make repairing frame be completely fixed on-board the circuit breaker, then carry out inspection operation, concrete using method is as follows:
1) repairing frame base is put the top in circuit breaker suspension centre, the position adjusting repairing frame makes opening suspension rod be in the vertical top of suspension centre, regulates the length of suspension rod that suspension centre is embedded in opening folder, inserts anticreep pivot pin and opening folder is fixedly connected with suspension centre;
2) fastening nuts of suspension rod and channel-section steel will be connected;
3) regulate the length of leading screw in presetting bolt, make the balance pad of leading screw end hold out against the B phase flange of circuit breaker;
4) maintainer steps on the insulation board of workbench upper end, is tied to by safety belt on safety belt system ring and can studies inspection operation.
Compared with prior art, the invention has the beneficial effects as follows:
1) repairing frame complete after overall dimensions be 600X350X1600mm, weight is about 10kG, and entirety is less, easy to carry, installs simple.The use of repairing frame avoids the carrying of unnecessary large-scale double ladder, reduces the labour intensity of operating personnel, has also evaded the risk that double ladder is toppled over simultaneously.
2) repairing frame solves the problem that operation safety belt bundlees nowhere on LW9 type Series Circuit Breakers body.Safety belt is bundled on porcelain knob by operation in the past, causes the risk of loss of life or personal injury after there is porcelain knob fracture.After repairing frame comes into operation, operating personnel works and safety belt can be bundled on special roll-over protective structure on LW9 type circuit breaker, enhances the coefficient of safety of operating personnel.
3) use of repairing frame does not affect the arc control device installation of circuit breaker, and the operations such as opening mechanism case debugging, can realize every work operations synchronously carries out, and does not influence each other, and shortens interruption duration, improves the operating efficiency of whole power failure operation.
4) repairing frame is very firm after fixing, and does not need personnel's staircase, decreases less important work personnel, increase work efficiency, and is particularly suitable for the needs of present stage lean small-sized teams and groups maintenance.
5) repairing frame can be applicable to LW9 type complete series circuit breaker, its range of application is wider, the adjustable amplitude of mounting means is larger, can assist the multiple interruption maintenance project of LW9 type Series Circuit Breakers, the repair and maintenance work for the LW9 type Series Circuit Breakers of whole electric power system has good dissemination.
Accompanying drawing explanation
Fig. 1 is the structural representation of the special repairing frame of a kind of LW9 of the present invention type Series Circuit Breakers;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the scheme of installation of a kind of LW9 of the present invention type Series Circuit Breakers special repairing frame when using;
In figure: 1-safety belt be ring 2-safety belt bar 3-slipmat 4-insulation board 5-vertical beam 6-channel-section steel 7-suspension rod 8-nut 9-opening folder 10-anticreep pivot pin 11-leading screw 12-balance pad 13-fixed mount 14-breaker control case 15-circuit breaker B phase flange 16-circuit breaker suspension centre 17-crossbeam
Embodiment
Below in conjunction with Figure of description, invention is described in detail, but it should be noted that enforcement of the present invention is not limited to following execution mode.
As shown in Figure 1-Figure 3, the special repairing frame of a kind of LW9 type Series Circuit Breakers, comprise workbench, base, safety belt bar 2, presetting bolt, opening suspension rod, described workbench is fixed on the upper end of base, and the insulation board 4 held on the table and slipmat 3 are provided with through hole, and safety belt bar 2 is through through hole, lower end is fixedly connected with base, opening suspension rod is fixed on the side in bedframe, the presetting opposite side being bolted to base, and the balance pad 12 of presetting bolt spiral shell stretches out from the side end face of base.
Described workbench comprises crossbeam 17, vertical beam 5, insulation board 4, slipmat 3, and crossbeam 17 becomes a cuboid framework with vertical beam 5 assembly welding, and insulation board 4 is fixed on the upper end of cuboid framework, and insulation board 4 thickness of slab is 5mm, and insulation board 4 is fixed with slipmat 3.
Described base comprises crossbeam 17, vertical beam 5, and crossbeam 17 becomes a cuboid framework with vertical beam 5 assembly welding.
Crossbeam 17 and vertical beam 5 adopt heavy wall square steel.
Described presetting bolt comprises leading screw 11, fixed mount 13, balance pad 12, and fixed mount 13 is fixedly connected with base, and leading screw 11 is connected with fixed mount 13 by screw thread, is fixed with balance pad 12 at the protuberate basic unit end of leading screw 11.
Described opening suspension rod comprises suspension rod 7, opening folder 9, channel-section steel 6, channel-section steel 6 is fixedly connected with base, one end of suspension rod 7 is provided with screw thread, the other end and opening press from both sides 9 and are fixedly connected with, the threaded one end of suspension rod is connected with channel-section steel 6 by nut 8, opening folder 9 is U-shaped structure, and the wing plates on two sides of U-shaped opening folder 9 is provided with pin-and-hole.
The level altitude of channel-section steel 6 is apart from base end face 250mm place.
Be fixed with safety belt system ring 1 on the top of described safety belt bar 2, safety belt bar 2 is insulating material.The height of safety belt bar 2 should higher than the waist of people.
See Fig. 4, the using method of the special repairing frame of a kind of LW9 type Series Circuit Breakers, utilize two suspension centres intrinsic on breaker control case 14, one of them suspension centre 16 is adopted to be fixedly connected with repairing frame, repairing frame and switch operating mechanism are combined as a whole, then make the presetting bolt of the base other end withstand the B phase flange 15 of circuit breaker, make repairing frame be completely fixed on-board the circuit breaker, then carry out inspection operation, concrete using method is as follows:
1) repairing frame base is put the top in circuit breaker suspension centre 16, the position of adjustment repairing frame makes opening suspension rod be in the vertical top of suspension centre 16, regulate the length of suspension rod 7 that suspension centre 16 is embedded in opening folder 9, insert anticreep pivot pin 10 and opening folder 9 is fixedly connected with suspension centre 16;
Nut check is passed through at anticreep pivot pin 10 two ends.
2) fastening with the nut 8 of channel-section steel 6 by connecting suspension rod 7;
3) regulate the length of leading screw 11 in presetting bolt, make the balance pad 12 of leading screw 11 end hold out against the B phase flange 15 of circuit breaker;
4), in maintainer's insulation board 4 of stepping on workbench upper end and slipmat 3, safety belt is tied on safety belt system ring 1 and can studies inspection operation.
Claims (7)
1. the special repairing frame of LW9 type Series Circuit Breakers, it is characterized in that, comprise workbench, base, safety belt bar, presetting bolt, opening suspension rod, described workbench is fixed on the upper end of base, and the insulation board held on the table and slipmat are provided with through hole, and safety belt bar is through through hole, lower end is fixedly connected with base, opening suspension rod is fixed on the side in bedframe, the presetting opposite side being bolted to base, and the balance pad of presetting bolt spiral shell stretches out from the side end face of base.
2. the special repairing frame of a kind of LW9 type Series Circuit Breakers according to claim 1, it is characterized in that, described workbench comprises crossbeam, vertical beam, insulation board, slipmat, crossbeam becomes a cuboid framework with vertical beam assembly welding, insulation board is fixed on the upper end of cuboid framework, and insulation board is fixed with slipmat.
3. the special repairing frame of a kind of LW9 type Series Circuit Breakers according to claim 1, it is characterized in that, described base comprises crossbeam, vertical beam, and crossbeam becomes a cuboid framework with vertical beam assembly welding.
4. the special repairing frame of a kind of LW9 type Series Circuit Breakers according to claim 1, it is characterized in that, described presetting bolt comprises leading screw, fixed mount, balance pad, and fixed mount is fixedly connected with base, leading screw is connected with fixed mount by screw thread, is fixed with balance pad at the protuberate basic unit end of leading screw.
5. the special repairing frame of a kind of LW9 type Series Circuit Breakers according to claim 1, it is characterized in that, described opening suspension rod comprises suspension rod, opening folder, channel-section steel, channel-section steel is fixedly connected with base, one end of suspension rod is provided with screw thread, and the other end presss from both sides with opening and is fixedly connected with, and the threaded one end of suspension rod is connected with channel-section steel by nut, opening folder is U-shaped structure, and the wing plates on two sides of U-shaped opening folder is provided with pin-and-hole.
6. the special repairing frame of a kind of LW9 type Series Circuit Breakers according to claim 1, is characterized in that, is fixed with safety belt system ring on the top of described safety belt bar, and safety belt bar is insulating material.
7. the using method of the special repairing frame of LW9 type Series Circuit Breakers as claimed in claim 1, it is characterized in that, utilize two suspension centres intrinsic on breaker control case, one of them suspension centre is adopted to be fixedly connected with repairing frame, repairing frame and switch operating mechanism are combined as a whole, then make the presetting bolt of the base other end withstand the B phase flange of circuit breaker, make repairing frame be completely fixed on-board the circuit breaker, then carry out inspection operation, concrete using method is as follows:
1) repairing frame base is put the top in circuit breaker suspension centre, the position adjusting repairing frame makes opening suspension rod be in the vertical top of suspension centre, regulates the length of suspension rod that suspension centre is embedded in opening folder, inserts anticreep pivot pin and opening folder is fixedly connected with suspension centre;
2) fastening nuts of suspension rod and channel-section steel will be connected;
3) regulate the length of leading screw in presetting bolt, make the balance pad of leading screw end hold out against the B phase flange of circuit breaker;
4) maintainer steps on the insulation board of workbench upper end, is tied to by safety belt on safety belt system ring and can studies inspection operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552929.XA CN105098635B (en) | 2015-09-01 | 2015-09-01 | A kind of special repairing frame of LW9 type Series Circuit Breakers and its using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552929.XA CN105098635B (en) | 2015-09-01 | 2015-09-01 | A kind of special repairing frame of LW9 type Series Circuit Breakers and its using method |
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| CN105098635A true CN105098635A (en) | 2015-11-25 |
| CN105098635B CN105098635B (en) | 2017-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972390A (en) * | 2017-05-27 | 2017-07-21 | 国网浙江省电力公司宁波供电公司 | A kind of maintaining high-voltage isolation switch platform |
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| CN104078869A (en) * | 2014-07-22 | 2014-10-01 | 国家电网公司 | Portable supporting and protecting rod used for maintaining and mounting 35KV pole-mounted circuit breaker |
| CN204118541U (en) * | 2014-03-13 | 2015-01-21 | 河北省电力建设调整试验所 | A kind of field work service kit |
| CN204527367U (en) * | 2015-01-21 | 2015-08-05 | 滁州市金路数控机械有限公司 | A kind of heavy-duty tipper back door chain-type catch gear |
| CN204835325U (en) * | 2015-09-01 | 2015-12-02 | 国网辽宁省电力有限公司鞍山供电公司 | Special frame that overhauls of LW9 type series circuit breaker |
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2015
- 2015-09-01 CN CN201510552929.XA patent/CN105098635B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203607723U (en) * | 2013-11-26 | 2014-05-21 | 国家电网公司 | Overhead operation platform of isolation switch in electrical network |
| CN204118541U (en) * | 2014-03-13 | 2015-01-21 | 河北省电力建设调整试验所 | A kind of field work service kit |
| CN104078869A (en) * | 2014-07-22 | 2014-10-01 | 国家电网公司 | Portable supporting and protecting rod used for maintaining and mounting 35KV pole-mounted circuit breaker |
| CN204527367U (en) * | 2015-01-21 | 2015-08-05 | 滁州市金路数控机械有限公司 | A kind of heavy-duty tipper back door chain-type catch gear |
| CN204835325U (en) * | 2015-09-01 | 2015-12-02 | 国网辽宁省电力有限公司鞍山供电公司 | Special frame that overhauls of LW9 type series circuit breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106972390A (en) * | 2017-05-27 | 2017-07-21 | 国网浙江省电力公司宁波供电公司 | A kind of maintaining high-voltage isolation switch platform |
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| CN105098635B (en) | 2017-03-08 |
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Inventor after: Zhang Lei Inventor after: Wang Xiaodong Inventor after: Zhang Tao Inventor after: Zhang Chaolong Inventor after: Zhang Shuangshuang Inventor after: Wang Yujin Inventor after: Jin Shaoyu Inventor after: Yang Yin Inventor after: Li Jianguo Inventor after: Shang Desheng Inventor after: Qi Haitao Inventor after: Gan Haitao Inventor after: Liu Xintong Inventor after: Gao Chuanjie Inventor after: Chen Rongyu Inventor after: Qin Haoran Inventor after: Zhang Guangjun Inventor after: Miao Huihe Inventor after: Wang Xiaobo Inventor after: Sun Daojun Inventor after: Li Zhonghai Inventor after: Zhang Dewei Inventor after: Li Wenxu Inventor after: Zhao Yanhai Inventor after: Zhao Rui Inventor after: Zheng Hai Inventor after: Xue Hanjin Inventor before: Zhang Lei Inventor before: Wang Xiaodong Inventor before: Yang Yin Inventor before: Li Jianguo Inventor before: Shang Desheng Inventor before: Qi Haitao Inventor before: Liu Xintong Inventor before: Gao Chuanjie Inventor before: Chen Rongyu Inventor before: Qin Haoran Inventor before: Zhang Guangjun Inventor before: Gan Haitao Inventor before: Miao Huihe Inventor before: Wang Xiaobo Inventor before: Sun Daojun Inventor before: Li Zhonghai Inventor before: Zhang Dewei Inventor before: Li Wenxu Inventor before: Zhao Yanhai Inventor before: Zhao Rui Inventor before: Zheng Hai Inventor before: Xue Hanjin |
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