CN105221058A - The indoor merogenesis insulating ladder of transformer station - Google Patents
The indoor merogenesis insulating ladder of transformer station Download PDFInfo
- Publication number
- CN105221058A CN105221058A CN201510589546.XA CN201510589546A CN105221058A CN 105221058 A CN105221058 A CN 105221058A CN 201510589546 A CN201510589546 A CN 201510589546A CN 105221058 A CN105221058 A CN 105221058A
- Authority
- CN
- China
- Prior art keywords
- ladder
- descending stair
- flat
- combination
- inclined ladder
- 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.)
- Granted
Links
Abstract
The invention discloses the indoor merogenesis insulating ladder of a kind of transformer station, be by more piece combine descending stair and the upper ladder of a joint combination be connected successively and, combination descending stair comprises inclined ladder peace ladder, be responsible for outer end and removably connect for two of two of inclined ladder supervisor upper ends and flat ladder, two supervisors of flat ladder are symmetrically connected with two arms, successively decrease to flat ladder successively with the horizontal range of the junction of arm in flat ladder and the inclined ladder junction of the descending stair of more piece combination from the bottom to top, adapter sleeve is arranged with respectively two supervisors of inclined ladder and the bottom of two arms, adjacent combination descending stair respectively by two of inclined ladder supervisors and two arms the mutual grafting in opposite end and locked by adapter sleeve.Beneficial effect is: arbitrarily can assemble according to actual conditions in transformer station, may be combined with into various height, be particularly suitable for installation work in narrow space; Maintainer's trouble free service can be ensured; Dismounting is efficient and convenient, time saving and energy saving, can improve operating efficiency, saves manpower, shortens power off time, reduces electric quantity loss.
Description
Technical field
The present invention relates to a kind of insulating ladder, particularly the indoor merogenesis insulating ladder of a kind of transformer station.
Background technology
Current transformer station is when carrying out upkeep operation, usually need to use insulating ladder, but because the interior space is narrow and small, after existing standard insulating ladder is difficult to be placed into pipe bus, insulating ladder also cannot be placed in wall bushing working region by its surrounding space, by multiple people, standard insulating ladder can only be placed insulating ladder again after pipe bus is lifted, not only operate effort, use inconvenience, and labor intensive, increase power off time, cause electric quantity loss.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of easy to operate, time saving and energy saving, can save manpower, shortens power off time, reduces the indoor merogenesis insulating ladder of transformer station of electric quantity loss.
For solving the problem, the present invention adopts following technical scheme:
The indoor merogenesis insulating ladder of a kind of transformer station, that the more piece be made up of insulation materials combines descending stair and the upper ladder of a joint combination is connected in sequence and forms a right-angled trapezium, described combination descending stair comprises the flat ladder of inclined ladder and the horizontal arrangement be in tilted layout, be responsible for outer end and removably connect for two of two of inclined ladder supervisor upper ends and flat ladder, two supervisors of flat ladder are symmetrically connected with two arms, successively decrease to flat ladder successively with the horizontal range of the junction of arm in flat ladder and the inclined ladder junction of the descending stair of more piece combination from the bottom to top, adapter sleeve is arranged with respectively two supervisors of inclined ladder and the bottom of two arms, adjacent two joint combination descending stairs are respectively by two supervisors of inclined ladder and the mutual grafting in opposite end of two arms and locked by adapter sleeve.
As preferred further, in described combination, ladder comprises two upper arms of upper inclined ladder and the horizontal arrangement be in tilted layout, two upper outer ends of arm removably connect with two supervisors of upper inclined ladder, and in described combination, ladder is responsible for lower ends and adjacent by two of upper inclined ladder and is saved two of the inclined ladder combining descending stair and be responsible for upper end and removably connect.
As further preferably, two supervisor bottoms of inclined ladder are also arranged with adapter sleeve respectively on described, and two supervisor lower ends and adjacent of described upper inclined ladder are saved two of the inclined ladder combining descending stair and are responsible for the mutual grafting in upper end and locked by adapter sleeve.
As further preferably, being respectively equipped with slipmat in the two supervisor the inners of the flat ladder often saving combination descending stair, avoiding sliding for leaning against on metope.
As further preferably, being respectively equipped with anti-skid base two supervisors of inclined ladder of a joint combination descending stair and two arm lower ends being positioned at bottom, avoiding slip on the ground for supporting.
As further preferably, in the upper port of two arms often saving combination descending stair, be respectively equipped with voltage induced alarm, for responding to the voltage of surrounding, to protect personal safety.
As preferred further, described combination descending stair is four joints, often the inclined ladder angle of inclination of joint combination descending stair is 60 degree and the effective length of inclined ladder is 2 meters, and the horizontal ranges of flat ladders and inclined ladder junction to the junction of flat ladder and arm of four joint combination descending stairs are followed successively by 4,3,2,1 meters from the bottom to top.
As preferred further, often the supervisor of flat ladder of joint combination descending stair and the horizontal range of the junction of arm and supervisor the inner are 0.7 meter.
As preferably further, two supervisor upper ends of inclined ladder of described often joint combination descending stair and two of flat ladder are responsible for outer end and removably connect respectively by the fastener that insulate; Two supervisors of described flat ladder removably connect respectively by U-shaped fastener with two arm upper ends.
The invention has the beneficial effects as follows:
1, because the indoor merogenesis insulating ladder of this transformer station is connected in sequence by more piece combination descending stair and the upper ladder of a joint combination, therefore arbitrarily can assemble according to actual conditions in transformer station, may be combined with into various height, be particularly suitable for installation work in narrow space.
2, owing to forming a right-angled trapezium after the assembling of this insulating ladder, the right-angle side utilizing it vertical supports metope and just can realize supporting steadily firmly, ensures maintainer's trouble free service.
3, dismounting is efficient and convenient, time saving and energy saving, can improve operating efficiency, saves manpower, shortens power off time, reduces electric quantity loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of main piece of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the I portion enlarged drawing of Fig. 1.
Fig. 4 is the II portion enlarged drawing of Fig. 1.
In figure: combination descending stair 1, inclined ladder 2, supervisor 3, insulation fastener 4, flat ladder 5, adapter sleeve 6, ladder 7 in combination, upper arm 8, voltage induced alarm 9, slipmat 10, arm 11, U-shaped fastener 12, anti-skid base 13, cross bar 14, upper inclined ladder 15, strip shape gob 16.
Detailed description of the invention
As Figure 1-Figure 2, the indoor merogenesis insulating ladder of a kind of transformer station that the present invention relates to is that the more piece be made up of insulation materials combines descending stair 1 and the upper ladder 7 of a joint combination is connected in sequence and forms a right-angled trapezium.Described combination descending stair 1 comprises flat terraced 5 of the inclined ladder 2 and horizontal arrangement be in tilted layout, described inclined ladder 2 peace ladder 5 is be made up of two supervisors 3 and the uniform many cross bars 14 be connected between two supervisors 3 respectively, wherein be responsible for the 3 outer ends fastener 4 that passes through to insulate and removably connect for two of two of inclined ladder 2 supervisor 3 upper ends and flat ladder 5, the upper end that flat terraced 5 two supervisors 3 are symmetrically connected with two arms, 11, two arms 11 away from inclined ladder 2 side is responsible for 3 with corresponding flat ladder and is removably connected respectively by U-shaped fastener 12.Be respectively equipped with in the bottom of two of inclined ladder 2 supervisors 3 and described two arms 11 strip shape gob 16 be uniformly distributed along the circumference and be provided with external screw thread, the adapter sleeve 6 of screw thread is established in two supervisors 3 of inclined ladder 2 and the bottom of described two arms 11 are arranged with respectively, adapter sleeve 6 can be threaded connection with supervisor 3 or arm 11 lower end, for reducing the aperture, lower end of two of inclined ladder 2 supervisors 3 and described two arms 11, to realize the connection between two adjacent joint combination descending stairs 1.
Flat terraced 5 of the descending stair 1 of more piece combination from the bottom to top successively decreases with the horizontal range A of the junction of arm 11 to flat ladder 5 successively with inclined ladder 2 junction, and two adjacent joint combination descending stairs 1 are respectively by two supervisors 3 of inclined ladder 2 and the mutual grafting in opposite end of two arms 11 and locked by described adapter sleeve 6.As preferably, described combination descending stair 1 is four joints, often inclined ladder 2 angle of inclination of joint combination descending stair 1 is 60 degree and the effective length of inclined ladder 2 is 2 meters, flat terraced 5 of four joint combination descending stairs 1 is followed successively by 4,3,2,1 meters to flat ladder 5 with the horizontal ranges of the junction of arm 11 with inclined ladder 2 junctions from the bottom to top; Often the supervisor 3 of flat terraced 5 of joint combination descending stair 1 is 0.7 meter with the junction of arm 11 and the horizontal range B of supervisor 3 the inners.
In described combination, ladder 7 is positioned at topmost, it comprises two upper arms 8 of upper the inclined ladder 15 and horizontal arrangement be in tilted layout, upper inclined ladder 15 is also be made up of two supervisors and the uniform many cross bars 14 be connected between two supervisors, described two upper outer ends of arm 8 and two of upper inclined ladder 15 are responsible for upper end and removably connect respectively by the fastener 4 that insulate, upper inclined ladder 15 is identical with inclined ladder 2 angle of inclination of combination descending stair 1, two supervisor bottoms of inclined ladder 15 are also arranged with adapter sleeve 6 respectively on described, two of described upper inclined ladder 15 supervisor lower ends and adjacent are saved two of the inclined ladder 2 combining descending stair 1 and are responsible for the mutual grafting in upper end and are locked by adapter sleeve 6.
As preferably, being fitted with slipmat 10 respectively in two supervisor the inners of often save combination descending stair 1 flat terraced 5, avoiding sliding for leaning against on metope.Voltage induced alarm 9 is respectively equipped with, for responding to the voltage of surrounding, to protect personal safety in the upper port of two arms often saving combination descending stair 1.
As preferably, being fitted with two supervisors of inclined ladder 2 of a joint combination descending stair 1 and two arm lower ends that are positioned at bottom the anti-skid base 13 that rubber makes respectively, avoiding slip for being supported on metope.
Carrying out the occasion that the indoor wall bushing of transformer station overhauls or job site is narrower, the joint number of combination descending stair 1 is selected according to required height, next joint selected is supported in ground, then install section by section from bottom to top, each joint is all the inclined ladder 2 of a upper joint combination descending stair 1 is responsible for the inclined ladder 2 being inserted into next joint combination descending stair 1 correspondence with arm upper end be responsible for and prop up in infratubal port when installing, then is locked by adapter sleeve 6.The upper ladder 7 of combination is finally installed.During dismounting, dismounting from a uppermost joint, removes section by section from top to bottom.
Although embodiment of the present invention are open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. the indoor merogenesis insulating ladder of transformer station, it is characterized in that: be that the more piece be made up of insulation materials combines descending stair and the upper ladder of a joint combination is connected in sequence and forms a right-angled trapezium, described combination descending stair comprises the flat ladder of inclined ladder and the horizontal arrangement be in tilted layout, be responsible for outer end and removably connect for two of two of inclined ladder supervisor upper ends and flat ladder, two supervisors of flat ladder are symmetrically connected with two arms, successively decrease to flat ladder successively with the horizontal range of the junction of arm in flat ladder and the inclined ladder junction of the descending stair of more piece combination from the bottom to top, adapter sleeve is arranged with respectively two supervisors of inclined ladder and the bottom of two arms, adjacent two joint combination descending stairs are respectively by two supervisors of inclined ladder and the mutual grafting in opposite end of two arms and locked by adapter sleeve.
2. the indoor merogenesis insulating ladder of transformer station according to claim 1, it is characterized in that: in described combination, ladder comprises two upper arms of upper inclined ladder and the horizontal arrangement be in tilted layout, two upper outer ends of arm removably connect with two supervisors of upper inclined ladder, and in described combination, ladder is responsible for lower ends and adjacent by two of upper inclined ladder and is saved two of the inclined ladder combining descending stair and be responsible for upper end and removably connect.
3. the indoor merogenesis insulating ladder of transformer station according to claim 2, it is characterized in that: two supervisor bottoms of inclined ladder are also arranged with adapter sleeve respectively on described, two supervisor lower ends and adjacent of described upper inclined ladder are saved two of the inclined ladder combining descending stair and are responsible for the mutual grafting in upper end and are locked by adapter sleeve.
4. the indoor merogenesis insulating ladder of transformer station according to claim 1, is characterized in that: be respectively equipped with slipmat in the two supervisor the inners of the flat ladder often saving combination descending stair, avoids sliding for leaning against on metope.
5. the indoor merogenesis insulating ladder of transformer station according to claim 4, is characterized in that: being respectively equipped with anti-skid base two supervisors of inclined ladder of a joint combination descending stair and two arm lower ends that are positioned at bottom, avoiding slip on the ground for supporting.
6. the indoor merogenesis insulating ladder of the transformer station according to claim 1 or 4 or 5, is characterized in that: in the upper port of two arms often saving combination descending stair, be respectively equipped with voltage induced alarm, for responding to the voltage of surrounding.
7. the indoor merogenesis insulating ladder of transformer station according to claim 6, it is characterized in that: described combination descending stair is four joints, often the inclined ladder angle of inclination of joint combination descending stair is 60 degree and the effective length of inclined ladder is 2 meters, and the horizontal ranges of flat ladders and inclined ladder junction to the junction of flat ladder and arm of four joint combination descending stairs are followed successively by 4,3,2,1 meters from the bottom to top.
8. the indoor merogenesis insulating ladder of transformer station according to claim 7, is characterized in that: the horizontal range that often joint combines the supervisor of the flat ladder of descending stair and the junction of arm and supervisor inner is 0.7 meter.
9. the indoor merogenesis insulating ladder of the transformer station according to claim 1 or 8, is characterized in that: two supervisor upper ends of inclined ladder of described often joint combination descending stair are responsible for outer end with two of flat ladder and are removably connected respectively by the fastener that insulate; Two supervisors of described flat ladder removably connect respectively by U-shaped fastener with two arm upper ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589546.XA CN105221058B (en) | 2015-09-16 | 2015-09-16 | Indoor sectional insulating ladder for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589546.XA CN105221058B (en) | 2015-09-16 | 2015-09-16 | Indoor sectional insulating ladder for transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105221058A true CN105221058A (en) | 2016-01-06 |
| CN105221058B CN105221058B (en) | 2017-03-22 |
Family
ID=54990282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589546.XA Active CN105221058B (en) | 2015-09-16 | 2015-09-16 | Indoor sectional insulating ladder for transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221058B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4949809A (en) * | 1989-12-07 | 1990-08-21 | A. C. Innovations, Inc. | Extendable pole locking mechanism for ladder stabilizer |
| EP1686233A1 (en) * | 2005-02-01 | 2006-08-02 | Telesteps AB | Collapsible combination ladder |
| US20060283665A1 (en) * | 2005-06-17 | 2006-12-21 | Kuo-Ching Yao | Extension ladder with improved structure |
| EP2169175A1 (en) * | 2007-05-22 | 2010-03-31 | Kecheng Wang | An extension ladder and its use in a straight combination ladder, a platform ladder or a stepladder |
| CN201963185U (en) * | 2010-11-30 | 2011-09-07 | 华北电网有限公司承德供电公司 | Double A-shaped combination insulation ladder |
| CN202745677U (en) * | 2012-09-10 | 2013-02-20 | 国家电网公司 | Multifunctional insulating ladder for power transmission and transformation construction |
| CN203239220U (en) * | 2013-05-23 | 2013-10-16 | 国家电网公司 | Insulation ladder with adjustable height |
| CN103470175A (en) * | 2013-09-24 | 2013-12-25 | 国家电网公司 | Insulating ladder suitable for uneven ground |
-
2015
- 2015-09-16 CN CN201510589546.XA patent/CN105221058B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4949809A (en) * | 1989-12-07 | 1990-08-21 | A. C. Innovations, Inc. | Extendable pole locking mechanism for ladder stabilizer |
| EP1686233A1 (en) * | 2005-02-01 | 2006-08-02 | Telesteps AB | Collapsible combination ladder |
| US20060283665A1 (en) * | 2005-06-17 | 2006-12-21 | Kuo-Ching Yao | Extension ladder with improved structure |
| EP2169175A1 (en) * | 2007-05-22 | 2010-03-31 | Kecheng Wang | An extension ladder and its use in a straight combination ladder, a platform ladder or a stepladder |
| CN201963185U (en) * | 2010-11-30 | 2011-09-07 | 华北电网有限公司承德供电公司 | Double A-shaped combination insulation ladder |
| CN202745677U (en) * | 2012-09-10 | 2013-02-20 | 国家电网公司 | Multifunctional insulating ladder for power transmission and transformation construction |
| CN203239220U (en) * | 2013-05-23 | 2013-10-16 | 国家电网公司 | Insulation ladder with adjustable height |
| CN103470175A (en) * | 2013-09-24 | 2013-12-25 | 国家电网公司 | Insulating ladder suitable for uneven ground |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105221058B (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204326698U (en) | A kind of protective fence of dimension adjustable | |
| CN205777604U (en) | Solar photovoltaic building integrated construction steel construction faces frontier defense protection unit | |
| CN106153985A (en) | A kind of portable adjustable insulated platform | |
| CN203839835U (en) | Power transmission line foreign matter cleaning device | |
| CN105221058A (en) | The indoor merogenesis insulating ladder of transformer station | |
| US2869690A (en) | Light pole construction | |
| CN210273383U (en) | Device for fixing assembly type decoration threading pipe | |
| CN204827197U (en) | Insulating ladder of live working combination in standing | |
| CN104912373B (en) | Assembly type supporting switching device for temporary power consumption at construction site | |
| CN204632959U (en) | A kind of for filling, the device of dismounting ground wire | |
| CN210273341U (en) | Construction operation layer power cable handing equipment | |
| KR100843058B1 (en) | High Voltage Cable Supporter | |
| CN203674590U (en) | Stand construction platform | |
| CN105391004A (en) | Indoor cable bridge stand apparatus with characteristic of convenient assembling | |
| CN206712300U (en) | A kind of isolation switch insulation baffle plate for power distribution live-wire | |
| CN206506223U (en) | One kind changes 220kV common-tower double-return linear insulator maintenance ladders | |
| CN205447177U (en) | Equipment for power transmission and distribution rack | |
| CN206045223U (en) | The fixing device of safety belt suspension device | |
| CN206360201U (en) | It is a kind of to be easy to partition wall of the circuit laying with lightgage steel joist | |
| CN205163994U (en) | Fire hose spreads and send car | |
| CN204538530U (en) | A kind of operating platform for high voltage side of transformer dress hanging earthing conductor | |
| CN210976544U (en) | Beam suspension operation platform | |
| CN204782190U (en) | On --spot interim power consumption assembled of construction supports switching device | |
| CN203611211U (en) | Anti-slip disassembling tool for link fitting of low-voltage porcelain insulators | |
| CN204357090U (en) | A kind of horizontal support framework of attached lift scaffold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |