CN105221058B - Indoor sectional insulating ladder for transformer substation - Google Patents
Indoor sectional insulating ladder for transformer substation Download PDFInfo
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- CN105221058B CN105221058B CN201510589546.XA CN201510589546A CN105221058B CN 105221058 B CN105221058 B CN 105221058B CN 201510589546 A CN201510589546 A CN 201510589546A CN 105221058 B CN105221058 B CN 105221058B
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- Prior art keywords
- ladder
- supervisor
- descending stair
- flat
- combination
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- 241000826860 Trapezium Species 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses an indoor sectional insulating ladder for a transformer substation. The indoor sectional insulating ladder is formed by sequentially connecting multiple combining lower ladders and a combining lower ladder, each combining lower ladder comprise an inclined ladder and a horizontal ladder, the upper ends of two main pipes of each inclined ladder are detachably connected with the outer ends of two main pipes of the corresponding horizontal ladder, two branched pipes are symmetrically connected on the main pipes of each horizontal ladder, horizontal distances from joints of the horizontal ladders and the inclined ladders to joints of the horizontal ladders and the branched pipes of the combining lower ladders from bottom to top sequentially decrease, a connecting sleeve is arranged on the lower portion of each of the main pipes and the branched pipes of each inclined ladder in a sleeved manner, and adjacent combining lower ladders are in mutual inserted connection through the main pipes and the branched pipes of the inclined ladders and locked through the connecting sleeves. The indoor sectional insulating ladder has the advantages that the indoor sectional insulating ladder can be assembled freely according to actual conditions in the transformer substation, can be assembled in various heights and is especially suitable for being mounted in narrow space for working; working safety of maintenance personnel can be ensured; the indoor sectional insulating ladder is quick, convenient, time saving and labor saving in demounting and mounting, so that operating efficiency can be improved, manpower can be saved, outage time can be shortened, and power loss can be reduced.
Description
Technical field
The present invention relates to a kind of insulating ladder, merogenesis insulating ladder in more particularly to a kind of transformer station room.
Background technology
At present transformer station is when upkeep operation is carried out, it usually needs use insulating ladder, but due to the interior space it is narrow and small, it is existing
Standard insulating ladder be difficult to be placed into pipe bus after, insulating ladder also cannot be placed into wall bushing working region by its surrounding space
It is interior, insulating ladder can only be placed again after lifted standard insulating ladder from pipe bus, not only operate arduously, using not
It is convenient, and labor intensive, increase power off time, cause electric quantity loss.
The content of the invention
The technical problem to be solved be to provide it is a kind of easy to operate, it is time saving and energy saving, manpower can be saved, shortening stops
The electric time, reduce merogenesis insulating ladder in the transformer station room of electric quantity loss.
For solving the above problems, the present invention is adopted the following technical scheme that：
Merogenesis insulating ladder in a kind of transformer station room, is that the more piece made by insulating materials combines descending stair and the upper ladder of a section combination
It is connected in sequence and is formed a right-angled trapezium, the combination descending stair includes the inclined ladder being in tilted layout and horizontally disposed flat
Ladder, two supervisor upper ends of inclined ladder are detachably connected with two supervisor outer ends of flat ladder, are symmetrically connected on two supervisors of flat ladder
Two arms are connected to, flat ladder and inclined ladder junction to flat ladder and the level of the junction of arm of the descending stair of more piece combination from the bottom to top
Distance is successively decreased successively, is arranged with adapter sleeve, two adjacent section combinations respectively in two supervisors of inclined ladder and the bottom of two arms
Descending stair is mutually inserted by the opposite end of the two of inclined ladder supervisors and two arms respectively and passes through to connect cover locking.
It is as further preferred, terraced in the combination to prop up including the upper inclined ladder being in tilted layout and horizontally disposed two are upper
Pipe, the outer end of two upper arms are detachably connected with two supervisors of upper inclined ladder, and in the combination, ladder is by two of upper inclined ladder
Supervisor lower end is detachably connected with two supervisor upper ends of the inclined ladder of adjacent one section combination descending stair.
Used as further preferred, two supervisor bottoms of inclined ladder are also arranged with adapter sleeve respectively on described, it is described it is upper tiltedly
Two supervisor lower ends of ladder are mutually inserted and pass through to connect lock set with two supervisor upper ends of the inclined ladder of adjacent one section combination descending stair
Tightly.
As further preferred, slipmat is respectively equipped with two supervisor the inners of the flat ladder of every section combination descending stair, is used for
Lean against.
As further preferred, under two supervisors and two arms of the inclined ladder of the section combination descending stair positioned at bottom
End is respectively equipped with anti-skid base, avoids on the ground sliding for supporting.
As further preferred, voltage induced warning is respectively equipped with the upper port of two arms of every section combination descending stair
Device, for the voltage around sensing, to protect personal safety.
Used as further preferred, the combination descending stair is four sections, the inclined ladder angle of inclination of often section combination descending stair for 60 degree and
The effective length of inclined ladder is 2 meters, from the bottom to top the connection of the flat ladder of four section combination descending stairs and inclined ladder junction to flat ladder and arm
The horizontal range at place is followed successively by 4,3,2,1 meter.
As further preferred, the supervisor of flat ladder of often section combination descending stair and the junction of the arm level inner with supervisor
Distance is 0.7 meter.
Used as further preferred, two supervisor upper ends of the inclined ladder of the often section combination descending stair are outer with two supervisors of flat ladder
End is detachably connected by the fastener that insulate respectively；Two supervisors of the flat ladder pass through U-shaped card part respectively with two arm upper ends
It is detachably connected.
The invention has the beneficial effects as follows：
1st, due in the transformer station room merogenesis insulating ladder be descending stair is combined by more piece and the upper ladder of a section combination be sequentially connected and
Into, therefore can arbitrarily be assembled according to actual conditions in transformer station, various height are combined into, are particularly suitable in narrow space
Installment work.
2nd, due to forming a right-angled trapezium after the insulating ladder assembling, just can be real using its vertical right-angle side support metope
Now support steady firm, it is ensured that maintainer's trouble free service.
3rd, dismounting is efficient and convenient, time saving and energy saving, can improve operating efficiency, saves manpower, shortens power off time, reduces electricity
Loss.
Description of the drawings
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 portions enlarged drawing of Fig. 1.
Fig. 4 is the II portions enlarged drawing of Fig. 1.
In figure：Combination descending stair 1, inclined ladder 2, supervisor 3, insulate 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 card part 12, anti-skid base 13, cross bar 14, upper inclined ladder 15, strip shape gob
16。
Specific embodiment
As Figure 1-Figure 2, merogenesis insulating ladder in a kind of transformer station room according to the present invention, is by made by insulating materials
More piece combination descending stair 1 and a section combination upper terraced 7 are connected in sequence and form a right-angled trapezium.The combination descending stair 1 includes
The inclined ladder 2 being in tilted layout and horizontally disposed flat ladder 5, the inclined ladder 2 and flat ladder 5 are by two supervisors 3 and uniform connection respectively
The many cross bars 14 between two supervisors 3 are constituted, and wherein the two of inclined ladder 2 piece are responsible for outside two supervisors 3 of 3 upper ends and flat ladder 5
End is detachably connected by the fastener 4 that insulate, and on two supervisors 3 of flat ladder 5 is symmetrically connected with two arms away from 2 side of inclined ladder
11, the upper end of two arms 11 is detachably connected by U-shaped card part 12 respectively with corresponding flat ladder supervisor 3.The two of inclined ladder 2
The bottom of root supervisor 3 and two arms 11 is respectively equipped with the strip shape gob 16 that is uniformly distributed along the circumference and is provided with external screw thread, oblique
The bottom of two supervisors 3 of ladder 2 and two arms 11 is arranged with the interior adapter sleeve 6 for setting screw thread respectively, and adapter sleeve 6 can be with master
Pipe 3 or 11 lower end of arm are threaded connection, for reducing two supervisors 3 and the lower stomidium of two arms 11 of inclined ladder 2
Footpath, to realize the connection between two adjacent section combination descending stairs 1.
The flat ladder 5 of the descending stair 1 of more piece combination from the bottom to top and 2 junction of inclined ladder to flat ladder 5 and the water of the junction of arm 11
Flat to successively decrease apart from A successively, adjacent two section combination descending stairs 1 are respectively by the relative of two supervisors 3 of inclined ladder 2 and two arms 11
End is mutually inserted and is locked by the adapter sleeve 6.Preferably, the combination descending stair 1 is four sections, often section combination descending stair 1
It is 2 meters that 2 angle of inclination of inclined ladder is the effective length of 60 degree and inclined ladder 2, from the bottom to top the flat ladder 5 of four section combination descending stairs 1 and inclined ladder 2
Horizontal range of the junction to flat ladder 5 with the junction of arm 11 is followed successively by 4,3,2,1 meter；The flat ladder 5 of often section combination descending stair 1
Supervisor 3 is 0.7 meter with the junction of arm 11 with horizontal range B for being responsible for 3 the inners.
In the combination, ladder 7 is located at topmost, and which includes the upper inclined ladder 15 being in tilted layout and horizontally disposed two upper
Pipe 8, upper inclined ladder 15 are also to be made up of two many cross bars 14 be responsible for and be uniformly connected between two supervisors, on described two
Two supervisor upper ends of the outer end of arm 8 and upper inclined ladder 15 are detachably connected by the fastener 4 that insulate respectively, upper inclined ladder 15 with combine
2 angle of inclination of inclined ladder of descending stair 1 is identical, and two supervisor bottoms of inclined ladder 15 are also arranged with adapter sleeve 6, institute respectively on described
Two supervisor lower ends for stating inclined ladder 15 are mutually inserted and are led to two supervisor upper ends of the inclined ladder 2 of adjacent one section combination descending stair 1
Cross adapter sleeve 6 to lock.
Preferably, being fitted with slipmat 10 respectively in two supervisor the inners of the flat ladder 5 of every section combination descending stair 1, it is used for
Lean against.Voltage induced alarm is respectively equipped with the upper port of two arms of every section combination descending stair 1
9, for the voltage around sensing, to protect personal safety.
Preferably, in two supervisors and two arm lower ends point of the inclined ladder 2 of the section combination descending stair 1 positioned at bottom
Anti-skid base 13 made by rubber are not fitted with, avoid sliding for being supported on metope.
The narrower occasion in wall bushing maintenance or job site in transformer station room is being carried out, according to required height
The joint number of combination descending stair 1 is selected, the most next section selected is supported in into ground, is then installed section by section from bottom to top, each section peace
All it is to be responsible for be inserted into next section combination 1 corresponding inclined ladder of descending stair with arm upper end by the inclined ladder 2 that upper one section combines descending stair 1 during dress
In 2 supervisors and an infratubal port, then locked by adapter sleeve 6.Combination upper terraced 7 is finally installed.From uppermost one section during dismounting
Start dismounting, remove from top to bottom section by section.
Although embodiment of the present invention is disclosed as above, which is not restricted to listed by specification and embodiment
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (8)
1. merogenesis insulating ladder in a kind of transformer station room, is characterized in that：It is that the more piece made by insulating materials combines descending stair and a section
In combination, ladder is connected in sequence and forms a right-angled trapezium, and the combination descending stair includes the inclined ladder being in tilted layout and horizontal cloth
The flat ladder put, two supervisor upper ends of inclined ladder are detachably connected with two supervisor outer ends of flat ladder, on two supervisors of flat ladder
Two arms are symmetrically connected with, flat ladder and inclined ladder junction to flat ladder and the junction of arm of the descending stair of more piece combination from the bottom to top
Horizontal range successively decrease successively, be arranged with adapter sleeve respectively in the bottom of two of inclined ladder supervisors and two arms, adjacent two
Section combination descending stair is mutually inserted by the opposite end of the two of inclined ladder supervisors and two arms respectively and passes through to connect cover locking；Institute
State upper inclined ladder and horizontally disposed two upper arms, the outer end of two upper arms and upper inclined ladder that the upper ladder of combination includes being in tilted layout
Two supervisors be detachably connected, in the combination, ladder is by two of upper inclined ladder supervisor lower ends and adjacent one section combination descending stair
Two supervisor upper ends of inclined ladder are detachably connected.
2. merogenesis insulating ladder in transformer station room according to claim 1, is characterized in that：Two supervisors of inclined ladder on described
Bottom is also arranged with adapter sleeve respectively, and two of the inclined ladder of descending stair are combined in two supervisor lower ends of the upper inclined ladder with adjacent one section
Supervisor upper end is mutually inserted and passes through to connect cover locking.
3. merogenesis insulating ladder in transformer station room according to claim 1, is characterized in that：The flat ladder of descending stair is combined in every section
Two supervisor the inners are respectively equipped with slipmat, avoid slip for leaning against on metope.
4. merogenesis insulating ladder in transformer station room according to claim 3, is characterized in that：In the section combination positioned at bottom
Two supervisors of the inclined ladder of descending stair and two arm lower ends are respectively equipped with anti-skid base, avoid on the ground sliding for supporting.
5. merogenesis insulating ladder in the transformer station room according to claim 1 or 3 or 4, is characterized in that：In every section combination descending stair
Voltage induced alarm is respectively equipped with the upper port of two arms, for the voltage around sensing.
6. merogenesis insulating ladder in transformer station room according to claim 5, is characterized in that：The combination descending stair is four sections, often
It is 2 meters that the inclined ladder angle of inclination of section combination descending stair is the effective length of 60 degree and inclined ladder, and four section combination descending stairs is flat from the bottom to top
Horizontal range of the ladder with inclined ladder junction to flat ladder with the junction of arm is followed successively by 4,3,2,1 meter.
7. merogenesis insulating ladder in transformer station room according to claim 6, is characterized in that：The master of the flat ladder of often section combination descending stair
Pipe is 0.7 meter with the junction of arm with the inner horizontal range of supervisor.
8. merogenesis insulating ladder in the transformer station room according to claim 1 or 7, is characterized in that：The often section combination descending stair
Two supervisor upper ends of inclined ladder are detachably connected by the fastener that insulate respectively with two supervisor outer ends of flat ladder；The two of the flat ladder
Root supervisor is detachably connected by U-shaped card part respectively 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 CN105221058A (en) | 2016-01-06 |
| CN105221058B true 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) |
Family Cites Families (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 |
| CN101050687B (en) * | 2007-05-22 | 2011-02-23 | 王克诚 | Telescopic ladder and its vertical combined ladder, platform high stool and herringbone ladder |
| 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
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| Publication number | Publication date |
|---|---|
| CN105221058A (en) | 2016-01-06 |
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