CN202026014U - Special isolation frame for overhauling GW16 type disconnecting link - Google Patents
Special isolation frame for overhauling GW16 type disconnecting link Download PDFInfo
- Publication number
- CN202026014U CN202026014U CN2011200844100U CN201120084410U CN202026014U CN 202026014 U CN202026014 U CN 202026014U CN 2011200844100 U CN2011200844100 U CN 2011200844100U CN 201120084410 U CN201120084410 U CN 201120084410U CN 202026014 U CN202026014 U CN 202026014U
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- CN
- China
- Prior art keywords
- crane
- disconnecting link
- bracing frame
- frame
- pony sill
- 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 a special isolation frame for overhauling a GW16 type disconnecting link, which comprises a base frame, wherein an insulated lifting frame is arranged on the base frame, the top of the lifting frame is provided with a transverse isolation board, and the isolation board is an insulation board. The special isolation frame belongs to the special isolation frame for overhauling the GW16 type disconnecting link, by which disconnecting link overhauling and maintenance work can be can carried out under the condition without power failure.
Description
Technical field
The utility model relates to transformer station service kit field, especially relates to a kind of GW16 type disconnecting link and overhauls special-purpose isolating frame.
Background technology
GW16 type disconnecting link is widely used in the female transformer station that arranges of pipe, and GW16 type disconnecting link is installed in the female below of 220KV pipe.After disconnecting link separates, the contact tube contact is 2.65 meters apart from the bus static contact distance on the disconnecting link, the safe distance of 220KV was not 3 meters requirement when the equipment of satisfied " safety " table 2-1 regulation did not have a power failure, if adopt the earth potential live operation, the safe distance of the person and electrified body is greater than 1.8 meters requirement when also not satisfying the live line working of " safety " table 6-1 regulation, in case disconnecting link overhauls, need bus to have a power failure, influence the reliability of bus, operation simultaneously is also too frequent, has increased the handling safety risk.
The utility model content
The purpose of this utility model provides a kind of under the situation that the high-voltage tube mother does not have a power failure, and the GW16 type disconnecting link that can carry out the work of disconnecting link repair and maintenance overhauls special-purpose isolating frame.
For achieving the above object, the utility model adopts following technical scheme: a kind of GW16 type disconnecting link overhauls special-purpose isolating frame, comprises pony sill, and pony sill is provided with the crane of insulation, and the top of crane is provided with horizontal division board, and division board is an insulation board.
The maximum rising height of described crane is 6.5 meters.
Described pony sill is provided with two pairs of wheels, and a pair of is directional wheel, and another is equipped with brake to being universal wheel on directional wheel and the universal wheel, and pony sill is to be made by insulating material.
Border, pony sill upper edge is laid with four bolt holes, respectively assembles a carrying bolt in four bolt holes.
Described crane top is provided with fixed mount, and described division board is arranged on the fixed mount.
Crane is made up of three joints, comprise superposed first segment crane, the second joint crane and the bracing frame that is positioned at the bottom in the middle of being positioned at, the first segment crane, the second joint crane and bracing frame all vertically are provided with and are insulating material to be made, the first segment crane and the second joint crane are slidingly connected and are provided with fixed card between the two, the second joint crane and bracing frame is slidingly connected and also be provided with fixed card between the two, the bracing frame bottom is fixedly arranged on the pony sill, be provided with tilt prop between bracing frame and the pony sill, the first segment crane, the second joint crane and bracing frame all are provided with altitude scale.
Described first segment crane, the second joint crane height are 2300mm, the top of bracing frame is 2500mm apart from the bottom of pony sill, the long 300mm of overlapped occlusion portion between the first segment crane and the second joint crane, the long 300mm of overlapped occlusion portion between the second joint crane and the bracing frame.
The beneficial effects of the utility model are: if the high-voltage tube mother does not have a power failure, need to carry out the work of disconnecting link repair and maintenance again, can use GW16 type disconnecting link described in the utility model to overhaul special-purpose isolating frame, the division board of isolating frame is between bus and the disconnecting link, division board apart from bus live part minimum range greater than 1.65 meters, the people works below insulating barrier, and the safe distance of the person and electrified body is greater than 1.6 meters requirement in the time of can satisfying the live line working of " safety " table 6-1 regulation.So just can only stop electricity at interval and just can carry out repair and maintenance.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view among Fig. 1;
Fig. 3 is the A-A view among Fig. 1;
Fig. 4 is a user mode reference diagram of the present utility model.
Embodiment
Overhaul special-purpose isolating frame by Fig. 1-a kind of GW16 type disconnecting link shown in Figure 4, with GW16-220 type disconnecting link is example, comprise pony sill 8, pony sill 8 is to be made by insulating material, pony sill 8 is provided with the crane of insulation, the maximum rising height of crane is 6.5 meters, the wide 1200-1500 millimeter of crane, described crane top is provided with the fixed mount 2 of level, horizontal division board 1 is set on the fixed mount 2, and fixed mount 2 and division board 1 are insulation board, division board 1 thick 3-5 millimeter, wide 1200-1500 millimeter, long 2000-2500 millimeter.
Described pony sill 8 is provided with two pairs of wheels and forms the dolly base, and wherein a pair of is directional wheel 10A, and another is equipped with brake 9 to being universal wheel 10B on directional wheel 10A and the universal wheel 10B.Directional wheel 10A and universal wheel 10B wheel diameter all 〉=100 millimeters, brake 9 is set on the wheel, opening brake 9 dollies can freely promote, described brake 9 is a prior art, so be not described in detail.Border, pony sill 8 upper edge is laid with four bolt holes, respectively assembles a carrying bolt 7 in four bolt holes.Carrying bolt 7 is contained on the base, and carrying bolt 7 has four, is rotated down to prop pony sill 8 location.
Described crane is made up of three joints, comprise superposed first segment crane 3, be positioned at the bracing frame 6 that second of centre is saved crane 4 and is positioned at the bottom, first segment crane 3, the second joint crane 4 and bracing frame 6 all vertically are provided with and are insulating material to be made, the first segment crane 3 and the second joint crane 4 are slidingly connected and are provided with fixed card 5 between the two, the second joint crane 4 and bracing frame 6 is slidingly connected and also be provided with fixed card 5 between the two, bracing frame 6 bottoms are fixedly arranged on the pony sill 8, are provided with tilt prop 11 between bracing frame 6 and the pony sill 8.Bracing frame 6 right edge are provided with slideway, and the limit, left side of the second joint crane 4 is positioned at the slideway on bracing frame 6 right sides, and the second joint crane, 4 right edge also are provided with slideway, and the limit, left side of first segment crane 3 is positioned at the slideway on the second joint crane, 4 right sides.The bottom crossbeam of the described second joint crane 4 is positioned at the downside of bracing frame 6 top crossbeams, bracing frame 6 top crossbeams are established a lifting pulley 12, rope 13 is fixed on earlier on the second joint crane, the 4 bottom crossbeams, lifting pulley 12 from bracing frame 6 top crossbeams lays out again, the pulling rope 13 liftables second joint crane 4.In like manner, also realize the lifting of first segment cranes 3 between the first segment crane 3 and the second joint crane 4 by another lifting pulley 12 and other root rope 13.Crane and fixed card 5 are identical with general lifting ladder technology, and technology is ripe, no longer detailed explanation.
Described first segment crane 3, the second joint crane 4 highly are 2300mm, and the top of bracing frame 6 is 2500mm apart from the bottom of pony sill 8.First segment crane 3, the second joint crane 4 and bracing frame 6 all are provided with altitude scale, can show the crane height.The long 300mm of overlapped occlusion portion between the first segment crane 3 and the second joint crane 4, the long 300mm of overlapped occlusion portion between the second joint crane 4 and the bracing frame 6.
During work, when need using GW16 type disconnecting link to overhaul special-purpose isolating frame, shift isolating frame onto disconnecting link 14 scenes, earlier division board 1 is installed on the fixed mount 2, then, pulling rope 13 rises the second joint crane 4, rise first segment crane 3 again, when reaching desired height, realize fixed-site, promote isolating frame division board 1 is between bus and the disconnecting link 14 with fixed card 5, depress wheel brake 9 then, the locking wheel rotates carrying bolt 7 again, props special-purpose isolating frame and gets final product work.
Claims (7)
1. a GW16 type disconnecting link overhauls special-purpose isolating frame, it is characterized in that: comprise pony sill, pony sill is provided with the crane of insulation, and the top of crane is provided with horizontal division board, and division board is an insulation board.
2. GW16 type disconnecting link as claimed in claim 1 overhauls special-purpose isolating frame, it is characterized in that: the maximum rising height of described crane is 6.5 meters.
3. GW16 type disconnecting link as claimed in claim 1 overhauls special-purpose isolating frame, it is characterized in that: described pony sill is provided with two pairs of wheels, and a pair of is directional wheel, and another is to being universal wheel, be equipped with brake on directional wheel and the universal wheel, pony sill is to be made by insulating material.
4. GW16 type disconnecting link as claimed in claim 3 overhauls special-purpose isolating frame, it is characterized in that: border, pony sill upper edge is laid with four bolt holes, respectively assembles a carrying bolt in four bolt holes.
5. GW16 type disconnecting link as claimed in claim 1 or 2 overhauls special-purpose isolating frame, it is characterized in that: described crane top is provided with fixed mount, and described division board is arranged on the fixed mount.
6. GW16 type disconnecting link as claimed in claim 5 overhauls special-purpose isolating frame, it is characterized in that: crane is made up of three joints, comprise superposed first segment crane, the second joint crane and the bracing frame that is positioned at the bottom in the middle of being positioned at, the first segment crane, the second joint crane and bracing frame all vertically are provided with and are insulating material to be made, the first segment crane and the second joint crane are slidingly connected and are provided with fixed card between the two, the second joint crane and bracing frame is slidingly connected and also be provided with fixed card between the two, the bracing frame bottom is fixedly arranged on the pony sill, be provided with tilt prop between bracing frame and the pony sill, the first segment crane, the second joint crane and bracing frame all are provided with altitude scale.
7. GW16 type disconnecting link as claimed in claim 6 overhauls special-purpose isolating frame, it is characterized in that: described first segment crane, the second joint crane height are 2300mm, the top of bracing frame is 2500mm apart from the bottom of pony sill, the long 300mm of overlapped occlusion portion between the first segment crane and the second joint crane, the long 300mm of overlapped occlusion portion between the second joint crane and the bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200844100U CN202026014U (en) | 2011-03-28 | 2011-03-28 | Special isolation frame for overhauling GW16 type disconnecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200844100U CN202026014U (en) | 2011-03-28 | 2011-03-28 | Special isolation frame for overhauling GW16 type disconnecting link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202026014U true CN202026014U (en) | 2011-11-02 |
Family
ID=44850951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200844100U Expired - Fee Related CN202026014U (en) | 2011-03-28 | 2011-03-28 | Special isolation frame for overhauling GW16 type disconnecting link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202026014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274324A (en) * | 2013-05-22 | 2013-09-04 | 国家电网公司 | Lift truck for replacing or overhauling disconnecting switch |
| CN107732732A (en) * | 2017-10-19 | 2018-02-23 | 山西太钢不锈钢股份有限公司 | A kind of portable grounding test apparatus and test for ground method |
-
2011
- 2011-03-28 CN CN2011200844100U patent/CN202026014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274324A (en) * | 2013-05-22 | 2013-09-04 | 国家电网公司 | Lift truck for replacing or overhauling disconnecting switch |
| CN103274324B (en) * | 2013-05-22 | 2015-10-14 | 国家电网公司 | A kind of disconnector changes overhaul lift car |
| CN107732732A (en) * | 2017-10-19 | 2018-02-23 | 山西太钢不锈钢股份有限公司 | A kind of portable grounding test apparatus and test for ground method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20150328 |
|
| EXPY | Termination of patent right or utility model |