CN204703739U - A kind of isolating switch high-altitude maintenance ladder - Google Patents
A kind of isolating switch high-altitude maintenance ladder Download PDFInfo
- Publication number
- CN204703739U CN204703739U CN201520418800.5U CN201520418800U CN204703739U CN 204703739 U CN204703739 U CN 204703739U CN 201520418800 U CN201520418800 U CN 201520418800U CN 204703739 U CN204703739 U CN 204703739U
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- China
- Prior art keywords
- ladder
- antiskid platform
- cat ladder
- inclined support
- train wheel
- 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
- 238000012423 maintenance Methods 0.000 title claims abstract description 35
- 241000282326 Felis catus Species 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 6
- 230000001788 irregular Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a kind of isolating switch high-altitude maintenance ladder, comprise maintenance ladder body, Antiskid platform, base plate, Telescopic chair and inclined support bar, maintenance ladder body comprises cat ladder and cross bar, Antiskid platform upper surface is provided with multiple dowel hole, cat ladder is fixed on Antiskid platform by base plate, cat ladder is vertically provided with dovetail guide groove, the top of cat ladder is provided with fixed pulley, base plate comprises train wheel bridge and lower plate, train wheel bridge by bolted splice above lower plate, train wheel bridge and lower plate are equipped with perforate, the upper end of inclined support bar by sleeve and cross bar hinged, the lower end of inclined support bar is connected with the dowel hole on Antiskid platform by bearing pin.The utility model structure is simple, easy to use, inclined support bar and Antiskid platform ensure that the stability of maintenance ladder body, can not skid due to maintenance ladder during maintainer's operation and damage, and extension ladder can be seated after making maintenance personal arrive Awaiting Overhaul position easily and keep in repair, safety and comfort.
Description
Technical field
The utility model relates to electric power checkout equipment technical field, specifically a kind of isolating switch high-altitude maintenance ladder.
Background technology
Isolating switch is one of modal equipment of power system, overhauling its contact and fingertip is the important step that isolating switch overhauls, and its contact and fingertip are all arranged on the support insulator of more than 3m, in the past when overhauling isolating switch, maintainer uses binodal insulating telescopic ladder usually, ladder is abutted against on isolating switch base seat groove steelframe so that certain inclination angle is oblique, to contact, fingertip overhauls, maintenance ladder does not form a fixed connection with pedestal relation, existence is rocked, stable being difficult to of binodal insulating telescopic ladder ensures, and maintenance ladder and all weight of maintainer all concentrate on support insulator, very easily there is security incident, to the person, equipment damages, be unfavorable for safety work.
Utility model content
The purpose of this utility model is the isolating switch high-altitude maintenance ladder providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of isolating switch high-altitude maintenance ladder, comprise maintenance ladder body, Antiskid platform, base plate, Telescopic chair and inclined support bar, described maintenance ladder body comprises cat ladder and cross bar, described Antiskid platform upper surface is provided with multiple dowel hole, the soffit of Antiskid platform is provided with the non-slip process of irregular alignment, described cat ladder is fixed on Antiskid platform by base plate, cat ladder is vertically provided with dovetail guide groove, the top of cat ladder is provided with fixed pulley, described base plate comprises train wheel bridge and lower plate, train wheel bridge by bolted splice above lower plate, described train wheel bridge and lower plate are equipped with perforate, the upper end of described inclined support bar by sleeve and cross bar hinged, the lower end of inclined support bar is connected with the dowel hole on Antiskid platform by bearing pin, described Telescopic chair is provided with the lead be slidably matched that leads with described dovetail guide groove respectively, the top of Telescopic chair is provided with stay cord, described stay cord winding is on described fixed pulley, cat ladder is also provided with the fixed bar for fixing described stay cord.
As further program of the utility model: described cat ladder is vertical with train wheel bridge.
As the utility model further scheme: Telescopic chair is also provided with safety belt.
Compared with prior art, the beneficial effects of the utility model are:
The utility model structure is simple, easy to use, inclined support bar and Antiskid platform ensure that the stability of maintenance ladder body, can not skid due to maintenance ladder during maintainer's operation and damage, and extension ladder can be seated after making maintenance personal arrive Awaiting Overhaul position easily and keep in repair, safety and comfort.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of base plate in the utility model.
In figure: 1-maintenance ladder body; 2-Antiskid platform; 3-base plate; 4-Telescopic chair; 5-cat ladder; 6-cross bar; 7-non-slip process; 8-train wheel bridge; 9-lower plate; 10-bolt; 11-perforate; 12-inclined support bar; 13-sleeve; 14-fixed pulley; 15-stay cord; 16-fixed bar; 17-safety belt.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1, a kind of isolating switch high-altitude maintenance ladder, comprise maintenance ladder body 1, Antiskid platform 2, base plate 3, Telescopic chair 4 and inclined support bar 12, described maintenance ladder body 1 comprises cat ladder 5 and cross bar 6, described Antiskid platform 2 upper surface is provided with multiple dowel hole 7, the soffit of Antiskid platform 2 is provided with the non-slip process 7 of irregular alignment, the non-slip process 7 of irregular alignment is in order to increase the frictional force with ground, thus reach better skidproof effect, Antiskid platform 2 can embed on the softer ground of geology by zigzag non-slip process 7, described cat ladder 5 is fixed on Antiskid platform 2 by base plate 3, cat ladder 5 is vertically provided with dovetail guide groove, described cat ladder 5 is vertical with train wheel bridge 8, the top of cat ladder 5 is provided with fixed pulley 14, described base plate 3 comprises train wheel bridge 8 and lower plate 9, train wheel bridge 8 is hinged on the top of lower plate 9 by bolt 10, described train wheel bridge 8 and lower plate 9 are equipped with perforate 11, described perforate 11 by bolt by train wheel bridge 8 and lower plate 9 clamping on the pedestal channel-section steel of isolating switch, the upper end of described inclined support bar 12 is hinged by sleeve 13 and cross bar 6, the lower end of inclined support bar 12 is connected with the dowel hole 7 on Antiskid platform 2 by bearing pin, described Telescopic chair 4 is provided with the lead be slidably matched that leads with described dovetail guide groove respectively, the top of Telescopic chair 4 is provided with stay cord 15, the winding of described stay cord 15 is on described fixed pulley 14, cat ladder 5 is also provided with the fixed bar 16 for fixing described stay cord 15, Telescopic chair 4 is also provided with safety belt 17.
The utility model in use, maintenance personal pulls stay cord 15 Telescopic chair 4 to be risen to the maintenance position at isolating switch place, again stay cord 15 is fastened at fixed bar 16, maintenance personal climbs up Telescopic chair 4 by cross bar 6, is then sitting in Telescopic chair 4 and overhauls, as snug as a bug in a rug, be applicable to carrying out service work for a long time, due to the setting of stay cord 15 and fixed bar 16, decrease the restriction to maintenance ladder height, it is very high that maintenance ladder can be done.
The utility model structure is simple, easy to use, inclined support bar 12 and Antiskid platform 2 ensure that the stability of maintenance ladder body 1, can not skid due to maintenance ladder during maintainer's operation and damage, and extension ladder 4 can be seated after making maintenance personal arrive Awaiting Overhaul position easily and keep in repair, safety and comfort.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. an isolating switch high-altitude maintenance ladder, comprise maintenance ladder body (1), Antiskid platform (2), base plate (3), Telescopic chair (4) and inclined support bar (12), it is characterized in that, described maintenance ladder body (1) comprises cat ladder (5) and cross bar (6), described Antiskid platform (2) upper surface is provided with multiple dowel hole (7), the soffit of Antiskid platform (2) is provided with the non-slip process (7) of irregular alignment, described cat ladder (5) is fixed on Antiskid platform (2) by base plate (3), (5) are vertically provided with dovetail guide groove to cat ladder, the top of cat ladder (5) is provided with fixed pulley (14), described base plate (3) comprises train wheel bridge (8) and lower plate (9), train wheel bridge (8) is hinged on the top of lower plate (9) by bolt (10), described train wheel bridge (8) and lower plate (9) are equipped with perforate (11), the upper end of described inclined support bar (12) is hinged by sleeve (13) and cross bar (6), the lower end of inclined support bar (12) is connected with the dowel hole (7) on Antiskid platform (2) by bearing pin, described Telescopic chair (4) is provided with the lead be slidably matched that leads with described dovetail guide groove respectively, the top of Telescopic chair (4) is provided with stay cord (15), described stay cord (15) winding is on described fixed pulley (14), cat ladder (5) is also provided with the fixed bar (16) for fixing described stay cord (15).
2. isolating switch high-altitude maintenance ladder according to claim 1, is characterized in that, described cat ladder (5) is vertical with train wheel bridge (8).
3. isolating switch high-altitude maintenance ladder according to claim 1, is characterized in that, Telescopic chair (4) is also provided with safety belt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418800.5U CN204703739U (en) | 2015-06-17 | 2015-06-17 | A kind of isolating switch high-altitude maintenance ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418800.5U CN204703739U (en) | 2015-06-17 | 2015-06-17 | A kind of isolating switch high-altitude maintenance ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204703739U true CN204703739U (en) | 2015-10-14 |
Family
ID=54283364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520418800.5U Expired - Fee Related CN204703739U (en) | 2015-06-17 | 2015-06-17 | A kind of isolating switch high-altitude maintenance ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204703739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178304A (en) * | 2017-07-19 | 2017-09-19 | 国网山东省电力公司莱西市供电公司 | A kind of multifunctional safe ladder |
| CN112003175A (en) * | 2020-08-13 | 2020-11-27 | 南京泰鸿信息科技有限公司 | Distribution fortune is maintained and is used maintenance device convenient to multiple instrument carries protection |
-
2015
- 2015-06-17 CN CN201520418800.5U patent/CN204703739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178304A (en) * | 2017-07-19 | 2017-09-19 | 国网山东省电力公司莱西市供电公司 | A kind of multifunctional safe ladder |
| CN112003175A (en) * | 2020-08-13 | 2020-11-27 | 南京泰鸿信息科技有限公司 | Distribution fortune is maintained and is used maintenance device convenient to multiple instrument carries protection |
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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: 20151014 Termination date: 20160617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |