CN101478123A - Direction alterable insulation ladder used for telegraph pole construction - Google Patents
Direction alterable insulation ladder used for telegraph pole construction Download PDFInfo
- Publication number
- CN101478123A CN101478123A CNA2008102440566A CN200810244056A CN101478123A CN 101478123 A CN101478123 A CN 101478123A CN A2008102440566 A CNA2008102440566 A CN A2008102440566A CN 200810244056 A CN200810244056 A CN 200810244056A CN 101478123 A CN101478123 A CN 101478123A
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- outside plate
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 title description 2
- 230000007704 transition Effects 0.000 claims description 4
- 235000015250 liver sausages Nutrition 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The invention relates to an insulating ladder used for construction of a steerable telegraph pole. An upper ladder internal plate, the left segment of an upper ladder external plate, a lower ladder internal plate and the left segment of a lower ladder external plate are articulated to form a frame body which can be folded and unfolded through first pin rolls. Bracing frames are arranged between the upper ladder internal plate, the undersurface of the middle segment of the upper ladder external plate, the lower ladder internal plate, and the upper surface of the middle segment of the lower ladder external plate. Fixing mounting bases are arranged at the right ends of the upper ladder external plate and the lower ladder external pate. Adjustment mounting bases are arranged at the right ends of the upper ladder internal plate and the lower ladder internal plate. The fixing mounting bases are articulated with the head end of a chain-shaped anchor ear through second pin rolls. The tail end of the chain-shaped anchor ear is articulated with the adjustment mounting bases through second pin rolls. The chain-shaped anchor ear is formed in the way that an upper plate is articulated with a lower plate through third pin rolls. Elastic rollers are arranged on the third pin rolls between the upper plate and the lower plate; the third pin rolls arranged on the middle segment of the chain-shaped anchor ear are articulated on a transient mounting base. Adjustment studs are fixed on the fixing mounting bases and pass through the adjustment mounting base rightwards. Adjustment nuts are screwed with the right ends of the adjustment studs.
Description
Technical field
The present invention relates to a kind of insulating ladder that carries out hot line job so that the workmen stands on it that is used to hold electric pole tightly, especially a kind of electric pole construction insulating ladder that turns to.
Background technology
Electric pole construction is used for insulating ladder that the 10KV circuit is charged tears, takes work such as lead-in wire, processing defective open.Be used for the place that charged bucket arm vehicle can not arrive and carry out live line working.It utilizes the insulating properties of insulating ladder, makes human body and earth electrode keep insulation, uses the insulating gloves working system to carry out live line working then.
General in the past insulating ladder all is to be fixed on above the electric pole with iron chains, can not freely turn to.Because between the three-phase conducting wire certain space is arranged, when needing transferring position in the live line working process, personnel must break away from electric field, leave insulated platform, fixedly chain is to proper orientation in adjustment, and personnel go up insulated platform again and operate.Like this, make hot line job efficient reduce greatly.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of electric pole that turns to construction insulating ladder that makes that hot line job efficient improves greatly is provided.
According to technical scheme provided by the invention, the described electric pole construction insulating ladder that turns to, it comprises by last terraced inner panel, go up terraced outside plate and be set up in terraced inner panel, go up the last ladder that the upper junction plate between the terraced outside plate constitutes, the descending stair inner panel, descending stair outside plate and be set up in the descending stair inner panel, the following ladder that lower connecting plate between the descending stair outside plate constitutes, the last terraced inner panel of last ladder, go up the descending stair inner panel of terraced outside plate left side section and following ladder, but descending stair outside plate left side section is hinged to the support body of folding shape by first bearing pin, the last terraced inner panel of last ladder, go up the lower surface and following ladder descending stair inner panel in terraced outside plate stage casing, be provided with bracing frame between the upper surface in descending stair outside plate stage casing, right part at last terraced outside plate and descending stair outside plate is equipped with fixed mounting, the right part of going up terraced inner panel and descending stair inner panel is equipped with the adjusting mount pad, fixed mounting is hinged by the head end of second bearing pin and chain anchor ear, the end of chain anchor ear is hinged with the adjusting mount pad by second bearing pin, described chain anchor ear by some the 3rd bearing pins with some train wheel bridges, lower plate is hinged to form, be rotatably connected to the elasticity roller on the 3rd bearing pin between train wheel bridge and the lower plate, be in being hinged on the transition mount pad of the 3rd bearing pin in chain anchor ear stage casing, on fixed mounting, be fixed with the adjusting double-screw bolt, described adjusting double-screw bolt passes the adjusting mount pad to the right, and is bolted with adjusting nut in adjusting double-screw bolt right part.
Described train wheel bridge and lower plate all be one section circular-arc.Described elasticity roller is made by rubber.
The present invention can realize easily and can turn to, and need not to leave insulating ladder when the workmen operates, and makes hot line job efficient improve greatly.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: the present invention mainly is made of last terraced inner panel 1, last terraced outside plate 2, upper junction plate 3, descending stair inner panel 4, descending stair outside plate 5, lower connecting plate 6, first bearing pin 7, bracing frame 8, fixed mounting 9, adjusting nut 10, second bearing pin 11, adjusting double-screw bolt 12, adjusting mount pad 13, the 3rd bearing pin 14, train wheel bridge 15, lower plate 16, transition mount pad 17, elasticity roller 18 etc.
The electric pole construction insulating ladder that turns to of the present invention, it comprises by last terraced inner panel 1, go up terraced outside plate 2 and be set up in terraced inner panel 1, go up the last ladder that the upper junction plate 3 between the terraced outside plate 2 constitutes, descending stair inner panel 4, descending stair outside plate 5 and be set up in descending stair inner panel 4, the following ladder that lower connecting plate 6 between the descending stair outside plate 5 constitutes, the last terraced inner panel 1 of last ladder, go up the descending stair inner panel 4 of terraced outside plate 2 left side sections and following ladder, but descending stair outside plate 5 left side sections are hinged to the support body of folding shape by first bearing pin 7, the last terraced inner panel 1 of last ladder, go up the lower surface and following ladder descending stair inner panel 4 in terraced outside plate 1 stage casing, be provided with bracing frame 8 between the upper surface in descending stair outside plate 5 stage casings, right part at last terraced outside plate 2 and descending stair outside plate 5 is equipped with fixed mounting 9, the right part of going up terraced inner panel 1 and descending stair inner panel 4 is equipped with regulates mount pad 13, fixed mounting 9 is hinged with the head end of chain anchor ear by second bearing pin 11, the end of chain anchor ear is hinged with by second bearing pin 11 and regulates mount pad 13, described chain anchor ear by some the 3rd bearing pins 14 with some train wheel bridges 15, lower plate 16 hinged forming, be rotatably connected to elasticity roller 18 on the 3rd bearing pin 14 between train wheel bridge 15 and the lower plate 16, be in being hinged on the transition mount pad 17 of the 3rd bearing pin 14 in chain anchor ear stage casing, on fixed mounting 9, be fixed with and regulate double-screw bolt 12, described adjusting double-screw bolt 12 passes to the right regulates mount pad 13, and is bolted with adjusting nut 10 in adjusting double-screw bolt 12 right parts.
Described train wheel bridge 15 and lower plate 16 all be one section circular-arc.Described elasticity roller 18 is made by rubber.
During use, earlier adjusting nut 10 is screwed out to the right, make and regulate mount pad 13 disengaging adjusting double-screw bolts 12, make adjusting mount pad 13 1 ends of chain anchor ear become free end, find the electric pole that needs construction, again the chain anchor ear is embraced electric pole, will regulate jack sleeve on the mount pad 13 outside regulating double-screw bolt 12, tighten adjusting nut 10 and screw left, plurality of elastic roller 18 promptly tightly is trapped among the electric pole outer wall at this moment.
Owing to adopt column type elasticity roller 18 to contact among the present invention with electric pole, thereby reach the purpose fastening with electric pole, hot line job such as needs displacement or when turning to, only needing personnel to stand in the direction that shifts to needs on the insulated platform firmly pedals, the just rotatable a bit of distance of insulating ladder of the present invention is pedaled again again and is moved.So, the workmen stands on the insulating ladder just can have enough working ranges, once just can finish the live line working of three-phase conducting wire, has improved the live line working effect greatly.And the chain anchor ear among the present invention can adapt to the electric pole construction use of various diameters.
Claims (3)
1, a kind of electric pole construction insulating ladder that turns to, it comprises by last terraced inner panel (1), go up terraced outside plate (2) and be set up in terraced inner panel (1), go up the last ladder that the upper junction plate (3) between the terraced outside plate (2) constitutes, descending stair inner panel (4), descending stair outside plate (5) and be set up in descending stair inner panel (4), the following ladder that lower connecting plate (6) between the descending stair outside plate (5) constitutes, the last terraced inner panel (1) of last ladder, go up the descending stair inner panel (4) of terraced outside plate (2) left side section and following ladder, descending stair outside plate (5) left side section by first bearing pin (7) but be hinged to the support body of folding shape, the last terraced inner panel (1) of last ladder, go up the lower surface in terraced outside plate (1) stage casing and the descending stair inner panel (4) of following ladder, be provided with bracing frame (8) between the upper surface in descending stair outside plate (5) stage casing, it is characterized in that: the right part at last terraced outside plate (2) and descending stair outside plate (5) is equipped with fixed mounting (9), the right part of going up terraced inner panel (1) and descending stair inner panel (4) is equipped with regulates mount pad (13), fixed mounting (9) is hinged with the head end of chain anchor ear by second bearing pin (11), the end of chain anchor ear is hinged with by second bearing pin (11) and regulates mount pad (13), described chain anchor ear by some the 3rd bearing pins (14) with some train wheel bridges (15), hinged the forming of lower plate (16), be rotatably connected to elasticity roller (18) on the 3rd bearing pin (14) between train wheel bridge (15) and the lower plate (16), be in being hinged on the transition mount pad (17) of the 3rd bearing pin (14) in chain anchor ear stage casing, on fixed mounting (9), be fixed with and regulate double-screw bolt (12), described adjusting double-screw bolt (12) passes to the right regulates mount pad (13), and is bolted with adjusting nut (10) in adjusting double-screw bolt (12) right part.
2, insulating ladder use in the electric pole construction that turns to as claimed in claim 1, it is characterized in that: described train wheel bridge (15) and lower plate (16) all be one section circular-arc.
3, insulating ladder is used in the electric pole construction that turns to as claimed in claim 1, and it is characterized in that: described elasticity roller (18) is made by rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102440566A CN101478123B (en) | 2008-12-19 | 2008-12-19 | Direction alterable insulation ladder used for telegraph pole construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102440566A CN101478123B (en) | 2008-12-19 | 2008-12-19 | Direction alterable insulation ladder used for telegraph pole construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101478123A true CN101478123A (en) | 2009-07-08 |
| CN101478123B CN101478123B (en) | 2010-12-22 |
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ID=40838771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102440566A Active CN101478123B (en) | 2008-12-19 | 2008-12-19 | Direction alterable insulation ladder used for telegraph pole construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101478123B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975019A (en) * | 2010-11-03 | 2011-02-16 | 国网运行有限公司宜昌超高压管理处 | Portable insulation ladder used for disconnecting link and grounding brake observing windows of HGIS (Hypid Gas Insulated Switchgear) |
| CN101982912A (en) * | 2010-09-09 | 2011-03-02 | 达州电业局 | Device for cable conduits in urban distribution networks |
| CN102268927A (en) * | 2011-06-15 | 2011-12-07 | 中国一冶集团有限公司 | Foldable stringing device |
| CN105064671A (en) * | 2015-08-31 | 2015-11-18 | 国网山东莒南县供电公司 | Climbing device for electric power overhaul |
| CN108352595A (en) * | 2016-09-22 | 2018-07-31 | 遒谛股份公司 | Chain folder |
| CN112360326A (en) * | 2020-10-20 | 2021-02-12 | 贵州电网有限责任公司 | Insulating aerial ladder of live working |
| CN113964729A (en) * | 2021-11-24 | 2022-01-21 | 广东电网有限责任公司 | Transmission line overhauls cat ladder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457320Y (en) * | 2001-01-15 | 2001-10-31 | 翟子良 | Folding ladder for electrician |
| CN200961442Y (en) * | 2006-11-06 | 2007-10-17 | 辽宁省电力有限公司阜新供电公司 | High voltage operation insulation ladder |
| CN201363085Y (en) * | 2008-12-19 | 2009-12-16 | 江苏省电力公司无锡供电公司 | Rotary insulating ladder for construction of electric wire pole |
-
2008
- 2008-12-19 CN CN2008102440566A patent/CN101478123B/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982912A (en) * | 2010-09-09 | 2011-03-02 | 达州电业局 | Device for cable conduits in urban distribution networks |
| CN101982912B (en) * | 2010-09-09 | 2015-09-02 | 达州电业局 | Urban distribution network area cable protective pipe device |
| CN101975019A (en) * | 2010-11-03 | 2011-02-16 | 国网运行有限公司宜昌超高压管理处 | Portable insulation ladder used for disconnecting link and grounding brake observing windows of HGIS (Hypid Gas Insulated Switchgear) |
| CN102268927A (en) * | 2011-06-15 | 2011-12-07 | 中国一冶集团有限公司 | Foldable stringing device |
| CN105064671A (en) * | 2015-08-31 | 2015-11-18 | 国网山东莒南县供电公司 | Climbing device for electric power overhaul |
| CN108352595A (en) * | 2016-09-22 | 2018-07-31 | 遒谛股份公司 | Chain folder |
| CN108352595B (en) * | 2016-09-22 | 2019-04-26 | 遒谛股份公司 | Chain folder |
| CN112360326A (en) * | 2020-10-20 | 2021-02-12 | 贵州电网有限责任公司 | Insulating aerial ladder of live working |
| CN112360326B (en) * | 2020-10-20 | 2022-07-26 | 贵州电网有限责任公司 | Insulating aerial ladder of live working |
| CN113964729A (en) * | 2021-11-24 | 2022-01-21 | 广东电网有限责任公司 | Transmission line overhauls cat ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101478123B (en) | 2010-12-22 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. JIANGSU ELECTRIC POWER CO Effective date: 20120929 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120929 Address after: 214061 Jiangsu province Binhu District of Wuxi City Liangxi Road No. 12 Patentee after: Wuxi Power Supply Co., Ltd, Jiangsu Electric Power Co. Patentee after: State Grid Corporation of China Patentee after: Jiangsu Electric Power Company Address before: 214061 Jiangsu province Binhu District of Wuxi City Liangxi Road No. 12 Patentee before: Wuxi Power Supply Co., Ltd, Jiangsu Electric Power Co. |