CN105870822A - Overhauling device for circuit breaker of centrally installed switchgear - Google Patents
Overhauling device for circuit breaker of centrally installed switchgear Download PDFInfo
- Publication number
- CN105870822A CN105870822A CN201610410138.8A CN201610410138A CN105870822A CN 105870822 A CN105870822 A CN 105870822A CN 201610410138 A CN201610410138 A CN 201610410138A CN 105870822 A CN105870822 A CN 105870822A
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- CN
- China
- Prior art keywords
- circuit breaker
- fixing
- pipe
- stay tube
- repair
- 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
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention relates to an overhauling device for a circuit breaker of a centrally installed switchgear. The overhauling device for the circuit breaker of the centrally installed switchgear comprises a supporting device and a fixing device, wherein the supporting device comprises longitudinal pipes, a transverse pipe, supporting pipes, sleeves, rotary supporting devices and clamping elements; the supporting pipes are mounted on the longitudinal pipe; the tops of the supporting pipes are provided with fixing rings; the sleeves are mounted at the bottoms of the rotary supporting devices; the sleeves are fixedly connected with the supporting pipes through the fixing rings; the fixing device comprises two fixing rods, a screw rod and fixing elements; the fixing elements are fixedly connected with the clamping elements. The overhauling device for the circuit breaker of the centrally installed switchgear can be disassembled into four parts and is convenient to carry, disassemble and assemble by two persons; the labor cost is decreased. The operation is simple; a circuit breaker handcart and a circuit breaker running trolley can be lightly and safely disengaged and fixedly arranged on the overhauling device; the manual operation is avoided in a turnover process; the danger of manual overturn is reduced; the overhauling safety is improved. The overhauling device is wide in scope of application, and can adapt to all circuit breaker handcarts through different fixing components.
Description
Technical field
The invention belongs to substation equipment maintenance and repair technical field, be specifically related to the apparatus for examination and repair of a kind of central cabinet circuit breaker.
Background technology
At present transformer station is newly-built, technological transformation and overhaul engineering, and 10kV side is used mostly metal armouring middle disposed withdrawn type switchgear, and 10kV chopper uses circuit breaker cart structure.When circuit breaker cart maintenance, cleaning need inspection body or auxiliary contact, owing to its position is bottom circuit breaker cart, it is necessary to circuit breaker cart is inverted or upset at least 90 degree.Existing method of work is that circuit breaker cart is manually moved on ground by 4-6 people, and overturns on the ground, is manually placed into by circuit breaker cart in situ after end-of-job again.
But manual working method has the disadvantage in that 1, owing to circuit breaker cart is heavier, (circuit handcart weight is about 123kg, main transformer handcart weight is about 161kg), and circuit breaker cart center of gravity is the most on centerline, in handling process, circuit breaker cart easily drops, and causes the damage of personnel or equipment.2, circuit breaker cart carrying needs 4-6 people, and overhauls and only need 2 people, there is the significant wastage of personnel.3, when circuit breaker cart overturns on the ground, the parts of circuit breaker cart are easily damaged.
Summary of the invention
It is an object of the invention to solve the operation inconvenience that above-mentioned prior art exists, easy damaged personnel and equipment, the deficiency of waste of manpower resource, it is provided that a kind of operation is simple, saves manpower, and safety coefficient is high, the apparatus for examination and repair of central cabinet circuit breaker applied widely.
The present invention is achieved by the following technical solutions:
A kind of apparatus for examination and repair of central cabinet circuit breaker, it is characterized in that and includes support means and fixing device, described support means includes 2 longitudinal pipes 1, transverse pipe 2, prop up stay tube 3, sleeve pipe 5, rotary supporting device 6 and clamping element 7, the end of 2 longitudinal pipes 1 is connected by transverse pipe 2, overall U-shaped structure, prop up stay tube 3 to be arranged on longitudinal pipe 1, prop up stay tube 3 and longitudinal pipe 1 Relative vertical, prop up stay tube 3 top and be provided with retainer ring 4, sleeve pipe 5 is arranged on the bottom of rotary supporting device 6, sleeve pipe 5 is connected by retainer ring 4 is fixing with a stay tube 3, clamping element 7 it is provided with inside rotary supporting device 6, reductor 13 it is provided with in rotary supporting device 6；Described fixing device includes two fixing bars 8, screw rod 9 and fixture 10, two fixing bar 8 tops are connected by screw rod 9, overall in inverted U, fixture 10 is arranged on fixing bar 8 both sides, fixture 10 and the fixing connection of clamping element 7, fixing device is connected by fixture 10 and clamping element 7 are fixing with support means.
A modification of the present invention is, is provided with reinforcement 11 between described stay tube 3 and longitudinal pipe 1, to increase the fastness that support means supports.
Another improvement of the present invention is, the bottom of described longitudinal pipe 1 is provided with brake universal wheel 12, not only is convenient to move, carries, it is possible to brake is out of service in time.
Another improvement of the present invention is that described stay tube 3 is positioned at the 1/4-1/2 of longitudinal pipe 1, in order to make device have preferably balance.
Another improvement of the present invention is to be provided with silk mouth inside described retainer ring 4, is provided with the external screw thread supporting with silk mouth outside sleeve pipe 5, and retainer ring 4 is threadeded with sleeve pipe 5, installs, dismantles facility.
Preferably, described fixing bar 8 is bolted with screw rod 9, install, dismantle more convenient.
The apparatus for examination and repair of this central cabinet circuit breaker, is detachably four parts, and each several part lightweight packages all controls in the reasonable scope, facilitates two people to carry out carrying, disassembly and assembly, reduces human cost.Simple to operate, easily and safely circuit breaker cart can be departed from chopper transportation trolley, and be fixed on this apparatus for examination and repair, and switching process is controlled by operation turbine and worm, avoid manual operation, decrease the danger of artificial upset, improve the safety of maintenance.Meanwhile, this apparatus for examination and repair is applied widely, can adapt to all of chopper circuit handcart by different fixed components.
Accompanying drawing explanation
Fig. 1: the structural representation of the apparatus for examination and repair of central cabinet circuit breaker of the present invention；
The front view of Fig. 2: Fig. 1；
The side view of Fig. 3: Fig. 1；
The front view of Fig. 4: fixing device；
The side view of Fig. 5: Fig. 1；
In figure: 1: longitudinal pipe；2: transverse pipe；3: a stay tube；4: retainer ring；5: sleeve pipe 6: rotary supporting device；7: clamping element；8: fixing bar；9: screw rod；10: fixture；11: reinforcement；12: brake universal wheel；13: reductor.
Detailed description of the invention
Referring to the drawings, provide the detailed description of the invention of the present invention, be used for the structure of the present invention is further described.
Embodiment 1
The apparatus for examination and repair of the central cabinet circuit breaker of the present embodiment, referring to the drawings 1-5, including support means and fixing device.
Support means is made up of 2 longitudinal pipes 1, transverse pipe 2, a stay tube 3, sleeve pipe 5, rotary supporting device 6 and clamping element 7, the end of 2 longitudinal pipes 1 is connected by transverse pipe 2, longitudinal pipe 1 and the overall U-shaped structure of transverse pipe 2, prop up stay tube 3 and be arranged at the 1/4 of longitudinal pipe 1, prop up stay tube 3 and longitudinal pipe 1 Relative vertical, prop up stay tube 3 top and be provided with retainer ring 4, sleeve pipe 5 is arranged on the bottom of rotary supporting device 6, silk mouth it is provided with inside retainer ring 4, the external screw thread supporting with silk mouth it is provided with outside sleeve pipe 5, retainer ring 4 is threadeded with sleeve pipe 5, install, dismantle the most convenient.Sleeve pipe 5 is connected by retainer ring 4 is fixing with a stay tube 3, is provided with clamping element 7, is additionally provided with worm-gear speed reducer 13 in rotary supporting device 6 inside rotary supporting device 6.
Fixing device includes two fixing bars 8, screw rod 9 and fixture 10, and two fixing bar 8 tops are connected by screw rod 9, overall in inverted U, and fixing bar 8 is bolted with screw rod 9, install, dismantle more convenient.Fixture 10 is arranged on fixing bar 8 both sides, fixture 10 and clamping element 7 and coordinates fixing connection, achieves fixing device by the connection of fixture 10 and clamping element 7 and is connected with the fixing of support means.
Wherein, the bottom of longitudinal pipe 1 is provided with brake universal wheel 12, not only is convenient to move, carries, it is possible to brake is out of service in time.
During work, being fixed on circuit breaker cart by two fixing bars 8 by screw rod 9, clamping element 7 is fixing with fixture 10 to be connected, thus realizes circuit breaker cart and be connected with the fixing of this device.Rear rotation fixed ring 4, sleeve pipe 5 screws out a stay tube 3, and circuit breaker cart increases and moves dolly with chopper and departs from, then rotates circuit breaker cart by worm-gear speed reducer 13, can realize the Multi-angle turnover of circuit breaker cart, it is simple to maintenance.
Embodiment 2
The apparatus for examination and repair of the central cabinet circuit breaker of the present embodiment, its structure is basically identical with embodiment 1, and difference is that described is provided with reinforcement 11 between stay tube 3 and longitudinal pipe 1, to increase the fastness that support means supports.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the technology concept of the present invention; technical scheme can be carried out multiple simple deformation, these simple deformation belong to protection scope of the present invention.
It is further to note that, each concrete technical characteristic described in above-mentioned detailed description of the invention, in the case of reconcilable, can be combined by any suitable means, in order to avoid unnecessary repetition, various possible compound modes are illustrated by the present invention the most separately.
Additionally, can also carry out combination in any between the various different embodiment of the present invention, as long as it is without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (6)
- null1. the apparatus for examination and repair of a central cabinet circuit breaker，It is characterized in that: include support means and fixing device，Described support means includes 2 longitudinal pipes (1)、Transverse pipe (2)、Prop up stay tube (3)、Sleeve pipe (5)、Rotary supporting device (6) and clamping element (7)，The end of 2 longitudinal pipes (1) is connected by transverse pipe (2)，Overall U-shaped structure，Prop up stay tube (3) to be arranged on longitudinal pipe (1)，Prop up stay tube (3) and longitudinal pipe (1) Relative vertical，Prop up stay tube (3) top and be provided with retainer ring (4)，Sleeve pipe (5) is arranged on the bottom of rotary supporting device (6)，Sleeve pipe (5) is connected by retainer ring (4) and a stay tube (3) are fixing，Rotary supporting device (6) inner side is provided with clamping element (7)，Reductor (13) it is provided with in rotary supporting device (6)；Described fixing device includes two fixing bars (8), screw rod (9) and fixture (10), two fixing bar (8) tops are connected by screw rod (9), overall in inverted U, fixture (10) is arranged on fixing bar (8) both sides, fixture (10) and the fixing connection of clamping element (7), fixing device is connected by fixture (10) and clamping element (7) are fixing with support means.
- The apparatus for examination and repair of a kind of central cabinet circuit breaker the most as claimed in claim 1, it is characterised in that: it is provided with reinforcement (11) between described stay tube (3) and longitudinal pipe (1).
- The apparatus for examination and repair of a kind of central cabinet circuit breaker the most as claimed in claim 1 or 2, it is characterised in that: the bottom of described longitudinal pipe (1) is provided with brake universal wheel (12).
- The apparatus for examination and repair of a kind of central cabinet circuit breaker the most as claimed in claim 1 or 2, it is characterised in that: described stay tube (3) is positioned at the 1/4-1/2 of longitudinal pipe (1).
- 5. the apparatus for examination and repair of a kind of central cabinet circuit breaker as described in claim 1, it is characterised in that: described retainer ring (4) inner side is provided with silk mouth, and sleeve pipe (5) outside is provided with the external screw thread supporting with silk mouth, and retainer ring (4) is threadeded with sleeve pipe (5).
- The apparatus for examination and repair of a kind of central cabinet circuit breaker the most as claimed in claim 1, it is characterised in that: described fixing bar (8) is bolted with screw rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410138.8A CN105870822B (en) | 2016-06-13 | 2016-06-13 | A kind of apparatus for examination and repair of central cabinet circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410138.8A CN105870822B (en) | 2016-06-13 | 2016-06-13 | A kind of apparatus for examination and repair of central cabinet circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105870822A true CN105870822A (en) | 2016-08-17 |
| CN105870822B CN105870822B (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610410138.8A Expired - Fee Related CN105870822B (en) | 2016-06-13 | 2016-06-13 | A kind of apparatus for examination and repair of central cabinet circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105870822B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531537A (en) * | 2020-11-13 | 2021-03-19 | 深圳供电局有限公司 | Three-dimensional overhauling platform for handcart circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774164U (en) * | 2010-08-12 | 2011-03-23 | 上海市电力公司 | Overhauling platform of circuit breaker |
| CN102315600A (en) * | 2011-05-17 | 2012-01-11 | 江苏省电力公司常州供电公司 | Maintenance car of handcart type breaker equipment |
| US8156639B1 (en) * | 2010-05-06 | 2012-04-17 | Finley Lee Ledbetter | Portable battery operated motorized racking tool |
| CN105244788A (en) * | 2015-10-13 | 2016-01-13 | 国家电网公司 | Lifting overhauling tool special for handcart breaker in switch room |
| CN205693214U (en) * | 2016-06-13 | 2016-11-16 | 国网山东省电力公司莱阳市供电公司 | A kind of apparatus for examination and repair of central cabinet circuit breaker |
-
2016
- 2016-06-13 CN CN201610410138.8A patent/CN105870822B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8156639B1 (en) * | 2010-05-06 | 2012-04-17 | Finley Lee Ledbetter | Portable battery operated motorized racking tool |
| CN201774164U (en) * | 2010-08-12 | 2011-03-23 | 上海市电力公司 | Overhauling platform of circuit breaker |
| CN102315600A (en) * | 2011-05-17 | 2012-01-11 | 江苏省电力公司常州供电公司 | Maintenance car of handcart type breaker equipment |
| CN105244788A (en) * | 2015-10-13 | 2016-01-13 | 国家电网公司 | Lifting overhauling tool special for handcart breaker in switch room |
| CN205693214U (en) * | 2016-06-13 | 2016-11-16 | 国网山东省电力公司莱阳市供电公司 | A kind of apparatus for examination and repair of central cabinet circuit breaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531537A (en) * | 2020-11-13 | 2021-03-19 | 深圳供电局有限公司 | Three-dimensional overhauling platform for handcart circuit breaker |
| CN112531537B (en) * | 2020-11-13 | 2022-09-02 | 深圳供电局有限公司 | Handcart circuit breaker three-dimensional overhaul platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105870822B (en) | 2017-06-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Weixiao Inventor after: Yu Guangtao Inventor after: Zhou Quanbo Inventor after: Liu Qi Inventor after: Zhan Jiaosheng Inventor after: Wang Xiaofei Inventor after: Lin Chao Inventor after: Xu Yanhua Inventor after: Cao Jian Inventor after: Tan Weitao Inventor after: Fan Yusong Inventor after: Li Jun Inventor after: Wang Jianting Inventor after: Qiao Yun Inventor after: Wang Shuqin Inventor after: Wang Lujian Inventor after: Yang Shaolong Inventor after: Shi Haitao Inventor after: Wang Changzheng Inventor after: Zhao Xueming Inventor after: Qi Ying Inventor after: Zou Yanyan Inventor after: Zheng Li Inventor before: Li Weixiao Inventor before: Lin Chao Inventor before: Xu Yanhua Inventor before: Cao Jian Inventor before: Tan Weitao Inventor before: Yang Shaolong Inventor before: Fan Yusong Inventor before: Yu Guangtao Inventor before: Wang Lujian |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20200613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |