CN201238159Y - GW4-110 type isolation switch examination stand - Google Patents
GW4-110 type isolation switch examination stand Download PDFInfo
- Publication number
- CN201238159Y CN201238159Y CNU2008200262004U CN200820026200U CN201238159Y CN 201238159 Y CN201238159 Y CN 201238159Y CN U2008200262004 U CNU2008200262004 U CN U2008200262004U CN 200820026200 U CN200820026200 U CN 200820026200U CN 201238159 Y CN201238159 Y CN 201238159Y
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- CN
- China
- Prior art keywords
- phase
- phase pulley
- overhauling
- pulley
- vertical rods
- 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
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Abstract
The utility model discloses an overhauling bracket for a GW4-110 type isolation switch and belongs to an overhauling device; the structure of the overhauling bracket comprises a transverse rod, two vertical rods and a single-phase pulley; the two vertical rods are arranged at the lower part of the transverse rod; the bottom parts of the vertical rods are provided with a fixed base; the bottom parts of the two ends of the transverse rod at the outer sides of the two vertical rods are respectively provided with a suspension loop; the outside of the single-phase pulley is provided with a single-phase pulley frame; the top part of the single-phase pulley frame is provide with a hook; the single-phase pulley is connected with the suspension loops by the hook; and a rope is also arranged on the single-phase pulley. Compared with the prior art, the overhauling bracket has the characteristic of simple structure, convenient and shortcut use, safe and reliable detection, being incapable of touching an electronic device and a neighboring device, the reduced construction cost, and the like; therefore, the overhauling bracket of a GW4-110 type isolation switch has better popularization and application values.
Description
Technical field
The utility model relates to a kind of apparatus for examination and repair, especially a kind of GW4-110 type isolating switch maintenance support.
Background technology
Jinan Power Supply Company is a large-scale class power supply enterprise under Shandong Electric Power Corp., undertake the power supply task in 11 counties of Jinan Area (city, district), have seat surplus 35kV and the above transformer station 60, group surplus wherein GW4-110 type isolating switch has 120, this model isolating switch overhaul often uses crane to be used as the aid that porcelain vase is removed, can cause the raising of construction cost like this, and use crane to remove to have as: mistake is bumped charging equipment, mistake is bumped unsafe factors such as other neighbouring devices.At present, good solution is not also arranged.
The utility model content
Technical assignment of the present utility model is to provide a kind of GW4-110 type isolating switch maintenance support at above-mentioned deficiency of the prior art, this GW4-110 type isolating switch maintenance support has safety, reliable, does not need to use other auxiliary equipment can carry out the characteristics of isolating switch overhaul.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises cross bar, two montants and single-phase pulley, two montants are arranged on the bottom of cross bar, the bottom of montant is provided with firm banking, the bottom, cross bar two ends in described two montants outside is respectively arranged with link, the outer setting of single-phase pulley has single-phase pulley yoke, the top of single-phase pulley yoke is provided with hook, and single-phase pulley articulates with link mutually by hook, and single-phase pulley is provided with cotton rope.
GW4-110 type isolating switch maintenance support of the present utility model is compared with prior art, have following outstanding beneficial effect: simple in structure, easy to use, quick, maintenance safety is reliable, can not run into charging equipment and neighbouring device thereof, reduce characteristics such as construction cost.
Description of drawings
Accompanying drawing 1 is the structural representation of GW4-110 type isolating switch maintenance support;
Description of reference numerals: 1, cross bar, 2, link, 3, montant, 4, firm banking, 5, hook, 6, single-phase pulley yoke, 7, single-phase pulley, 8, cotton rope.
Embodiment
With reference to explaining below 1 pair of GW4-110 type isolating switch maintenance support work of the present utility model of Figure of description.
GW4-110 type isolating switch maintenance support of the present utility model, its structure comprises cross bar 1, two montants 3 and single-phase pulley 7, described cross bar 1 and montant 3 are seamless steel pipe, two montants 3 are arranged on the bottom of cross bar 1, the bottom of montant 3 is provided with firm banking 4, described firm banking 4 is an angle bar, the bottom, cross bar 1 two ends in described two montant 3 outsides is respectively arranged with link 2, the outer setting of single-phase pulley 7 has single-phase pulley yoke 6, the top of single-phase pulley yoke 6 is provided with hook 5, single-phase pulley 7 articulates with link 2 mutually by linking up with 5, and single-phase pulley 7 is provided with cotton rope 8.
When carrying out the maintenance of GW4-110 type isolating switch, the firm banking and the switch pedestal of maintenance support are fixed, have fixing hole on the firm banking, by bolt itself and switch pedestal are fixed, after fixing, on the link of maintenance side, carry additionally single-phase pulley, one end of the cotton rope on the single-phase pulley is pinioned the porcelain vase that needs dismounting, by single-phase pulley the porcelain vase of removing is hung, and then new porcelain vase tied up a end at single-phase pulley cotton rope, by single-phase pulley new porcelain vase is hung on, fix and get final product.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (1)
1, GW4-110 type isolating switch maintenance support, it is characterized in that: comprise cross bar, two montants and single-phase pulley, two montants are arranged on the bottom of cross bar, the bottom of montant is provided with firm banking, the bottom, cross bar two ends in described two montants outside is respectively arranged with link, and the outer setting of single-phase pulley has single-phase pulley yoke, and the top of single-phase pulley yoke is provided with hook, single-phase pulley articulates with link mutually by hook, and single-phase pulley is provided with cotton rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200262004U CN201238159Y (en) | 2008-07-28 | 2008-07-28 | GW4-110 type isolation switch examination stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200262004U CN201238159Y (en) | 2008-07-28 | 2008-07-28 | GW4-110 type isolation switch examination stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201238159Y true CN201238159Y (en) | 2009-05-13 |
Family
ID=40650892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200262004U Expired - Fee Related CN201238159Y (en) | 2008-07-28 | 2008-07-28 | GW4-110 type isolation switch examination stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201238159Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412517A (en) * | 2011-12-12 | 2012-04-11 | 辽宁省电力有限公司锦州供电公司 | Method for electrically disconnecting and connecting neutral point isolating switch lead of 66kV transformer |
| CN102709824A (en) * | 2012-05-31 | 2012-10-03 | 辽宁省电力有限公司沈阳供电公司 | Single-pole safety device for 220kV transformer substation |
-
2008
- 2008-07-28 CN CNU2008200262004U patent/CN201238159Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412517A (en) * | 2011-12-12 | 2012-04-11 | 辽宁省电力有限公司锦州供电公司 | Method for electrically disconnecting and connecting neutral point isolating switch lead of 66kV transformer |
| CN102412517B (en) * | 2011-12-12 | 2014-06-25 | 辽宁省电力有限公司锦州供电公司 | Method for disconnecting and connecting neutral point isolation switch leads of 66kV transformer in electrification |
| CN102709824A (en) * | 2012-05-31 | 2012-10-03 | 辽宁省电力有限公司沈阳供电公司 | Single-pole safety device for 220kV transformer substation |
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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 ELECTRIC NET CROP. Effective date: 20130123 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: JINAN POWER SUPPLY COMPANY OF SHANDONG ELECTRIC PO Free format text: FORMER NAME: JINAN POWER SUPPLY COMPANY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee after: JINAN POWER SUPPLY CO., LTD. OF SHANDONG ELECTRICPOWER Corp. Address before: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee before: JINAN POWER SUPPLY Co. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130123 Address after: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee after: JINAN POWER SUPPLY CO., LTD. OF SHANDONG ELECTRICPOWER Corp. Patentee after: State Grid Corporation of China Address before: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee before: JINAN POWER SUPPLY CO., LTD. OF SHANDONG ELECTRICPOWER Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20150728 |
|
| EXPY | Termination of patent right or utility model |