CN106337649B - The cat ladder of power distribution automation maintenance - Google Patents
The cat ladder of power distribution automation maintenance Download PDFInfo
- Publication number
- CN106337649B CN106337649B CN201610889547.0A CN201610889547A CN106337649B CN 106337649 B CN106337649 B CN 106337649B CN 201610889547 A CN201610889547 A CN 201610889547A CN 106337649 B CN106337649 B CN 106337649B
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- China
- Prior art keywords
- cat ladder
- segment
- slideway
- support arm
- power distribution
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- 241000282326 Felis catus Species 0.000 title claims abstract description 96
- 238000012423 maintenance Methods 0.000 title claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 abstract description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
A kind of cat ladder of power distribution automation maintenance, the cat ladder includes first segment cat ladder, second segment cat ladder and supporting mechanism, slideway is equipped on the inside of first segment cat ladder upper half, second segment cat ladder can be realized in slideway and be slided up and down, and realize fixation of the second segment cat ladder in slideway by the slideway latching member on first segment cat ladder；Supporting mechanism includes the support arm of H-type, one end of support arm and the cat ladder crossbeam of the top of second segment cat ladder are hinged, each hinged fixed frame in both sides of the second cat ladder crossbeam in upper end of second segment cat ladder, interval is provided with multiple grooves in the top half of fixed frame, cross bar on support arm is stuck according to predetermined angle in the groove on fixed frame, and the support angle of support arm is fixed by being latched screw, to form stable three-legged structure.The present invention can not only fully meet power distribution automation and overhaul use of ascending a height, securely and reliably, and can be folded, it is easy to carry, upkeep operation working efficiency can be greatly improved.
Description
Technical field
The present invention relates to power domains, and in particular to distribution power automation terminal equipment O＆M field, more particularly to one kind are matched
The cat ladder of electric automation maintenance.
Background technology
Feeder Terminal Unit (abbreviation FTU) has remote control, remote signalling, fault detection capability, and and power distribution automation main station
Communication, provides distribution system operating condition and various parameters i.e. monitoring and controlling information needed, including on off state, electrical energy parameter,
Parameter when phase-to phase fault, earth fault and failure, and the order that distribution main website issues is executed, controller switching equipment is adjusted
And control, realize the functions such as fault location, Fault Isolation and non-faulting region fast recovery of power supply.
With the scale construction of electrical power distribution automatization system, a large amount of distribution power automation terminals put into operation, terminal device
O＆M service work be we must problems faced, especially FTU terminal devices, since babinet has certain depth, tradition
Power tool of ascending a height cannot meet the requirement of convenient working, be mainly reflected in the following aspects：1）Climbers are ascended a height work
Industry, distance of the operating personnel away from shaft tower have certain limit, FTU babinets to have certain depth and height, realize to whole in babinet
End equipment overhaul extremely difficult；2）Traditional operation cat ladder of ascending a height, top need to lean against on shaft tower or gold utensil, need to lean against
On shaft tower, distance of the operating personnel away from shaft tower that equally cause to ascend a height is limited, is not easy to examine the terminal device in FTU babinets
Repair operation；3）Traditional operation cat ladder upper end of ascending a height does not have fixing device, is easy to break away, can only be assisted by ground staff, is wasted
Manpower.
In order to solve the problems, such as that above-mentioned site examining and repairing exists, prepares to manufacture and design a kind of portable dedicated cat ladder, utilize this
Cat ladder support beam meets operating personnel and keeps appropriately distance, easy access personnel to be carried out in the outside of FTU babinets with shaft tower
Operation, it is ensured that the maintenance of distribution power automation terminal O＆M is convenient, efficient, safety is carried out.
Invention content
It is insufficient according to prior art, the special ladder of a kind of adjustable height, bottom insulation, rotatable support arm is provided.
The present invention is realized by following technical scheme：
A kind of cat ladder of power distribution automation maintenance, the cat ladder include first segment cat ladder, second segment cat ladder and supporting mechanism,
Slideway is equipped on the inside of the first segment cat ladder upper half, second segment cat ladder can be realized in slideway and be slided up and down, and pass through installation
Slideway latching member on first segment cat ladder realizes fixation of the second segment cat ladder in slideway；The supporting mechanism includes H-type
Support arm, one end of the support arm are hinged with the cat ladder crossbeam of the top of second segment cat ladder, the second segment cat ladder
Each hinged fixed frame in the both sides of the second cat ladder crossbeam in upper end, interval is provided with multiple recessed in the top half of the fixed frame
Slot, the cross bar on the support arm are stuck in the groove on fixed frame according to predetermined angle, and are fixed by being latched screw
The support angle of support arm, to form stable three-legged structure.
Preferably, the lower part of second segment cat ladder both sides upright bar is respectively provided with mutual corresponding multiple logical
Hole is interspersed in by slideway latching member in through-hole, realizes fixation of the second segment cat ladder in slideway.
Preferably, further include a safety rope, one end of the safety rope is fixed on support arm, safety rope it is another
There are one hooks for end connection.
Preferably, mutual corresponding balancing pole is respectively set in the top of second segment cat ladder both sides upright bar, passes through two
The balancing pole of side is stuck in the both sides of Feeder Terminal Unit babinet, prevents cat ladder from tilting.
Preferably, respectively there are one insulation sleeves for set for the bottom of first segment cat ladder both sides upright bar.
Advantageous effect of the present invention：
The present invention can not only fully meet power distribution automation and overhaul use of ascending a height, securely and reliably, and can be folded,
It is easy to carry, the working efficiency of upkeep operation can be greatly improved；It is connected by slideway between first segment cat ladder and second segment cat ladder,
It can slide up and down, convenient for adjusting height, all be collapsed during transport, reduce cat ladder length, it is easy to carry；For the ease of removing
Fortune, the support arm and fixing piece frame of cat ladder upper end can rotary folding, reduce cat ladder volume, it is easy to carry；It applies in order to prevent
Entire cat ladder is inclined outwardly between duration, and safety rope is equipped in cat ladder support arm end, and hanging over shaft tower by safety hook fixes gold
On tool, technical guarantee is provided for cat ladder safety supports；Cat ladder slides on hard ground in order to prevent and cat ladder is conductive over the ground,
It is cased with rubber insulation sleeve on cat ladder lowermost end bipod, meets cat ladder safety and insulation against ground needs.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is using renderings of the present invention；
In figure：1, first segment cat ladder, 2, second segment cat ladder, 3, support arm, 4, fixed frame, 5, slideway, 6, insulation sleeve, 7, flat
Weigh bar, and 8, slideway latching member, 9, safety rope, 10, locking screw, 11, groove, 12, hook.
Specific implementation mode
Below in conjunction with attached drawing, by specific embodiment, the present invention is further illustrated.
As shown in Figure 1 to Figure 2, a kind of cat ladder of power distribution automation maintenance, the cat ladder include first segment cat ladder 1, and second
Section cat ladder 2 and supporting mechanism, 1 upper half of first segment cat ladder inside are equipped with slideway 5, and second segment cat ladder 2 can be realized in slideway 5
The lower part of lower slider, the 2 both sides upright bar of second segment cat ladder is respectively provided with mutual corresponding multiple through-holes, is closed by slideway
Latch fitting 8 is interspersed in through-hole, realizes fixation of the second segment cat ladder 2 in slideway 5；Supporting mechanism includes the support arm 3 of H-type, branch
One end of brace 3 and the cat ladder crossbeam of the top of second segment cat ladder 2 are hinged, the cat ladder of upper end second of second segment cat ladder 2
The both sides of crossbeam are each to be hinged a fixed frame 4, is spaced in the top half of fixed frame 4 and is provided with multiple grooves 11, on support arm 3
Cross bar is stuck according to predetermined angle in the groove 11 on fixed frame 4, and the support of support arm 3 is fixed by being latched screw 10
Angle, to form stable three-legged structure；Further include a safety rope 9, one end of safety rope 9 is fixed on support arm 3, peace
There are one hooks 12 for the other end connection of full rope 9；Mutual corresponding balance is respectively set in the top of 2 both sides upright bar of second segment cat ladder
Bar 7 is stuck in the both sides of Feeder Terminal Unit babinet by the balancing pole 7 of both sides, prevents cat ladder from tilting；First segment cat ladder 1
Respectively there are one insulation sleeves 6 for set for the bottom of both sides upright bar.
In order to adapt to different box heights and easy to carry, first segment cat ladder 1, connect by slideway 5 between second segment cat ladder 2
It connects, can slide up and down, convenient for adjusting height, all collapsed during transport, reduce cat ladder length, it is easy to carry；In order to prevent
Second segment cat ladder 2 glides during work, in 1 outside setting slideway latching member 8 of first segment cat ladder, the phase of fixed second segment cat ladder 2
To position, it is ensured that cat ladder secure support does not glide.
For the ease of carrying, the support arm 3 and fixed frame 4 of cat ladder upper end can rotary folding, reduce cat ladder volume, just
In carrying.
Construction period entire cat ladder is inclined outwardly in order to prevent, is equipped with safety rope 9 in 3 end of cat ladder support arm, is passed through peace
Full hook 12 hangs over shaft tower and fixes on gold utensil, and technical guarantee is provided for cat ladder safety supports.
Cat ladder slides on hard ground in order to prevent and cat ladder is conductive over the ground, and rubber is cased on cat ladder lowermost end bipod
Glue insulation sleeve 6 meets cat ladder safety and insulation against ground needs.
Although having shown and described the present invention referring particularly to its preferred embodiment, those skilled in the art can be with
Understand, model of the various changes in form and details without departing from the present invention described in the appended claims can be made
It encloses.It is described in detail above in association with specific embodiments of the present invention, but is not limitation of the present invention.It is every according to this hair
Any simple modification made to the above embodiment of bright technical spirit, still falls within the range of technical solution of the present invention.
Claims (4)
1. a kind of cat ladder of power distribution automation maintenance, it is characterised in that：The cat ladder includes first segment cat ladder（1）, second segment climbs
Ladder（2）And supporting mechanism, the first segment cat ladder（1）Slideway is equipped on the inside of upper half（5）, second segment cat ladder（2）It can be in slideway
（5）Interior realization slides up and down, and by being mounted on first segment cat ladder（1）On slideway latching member（8）Realize second segment cat ladder（2）
In slideway（5）Interior fixation；
The supporting mechanism includes the support arm of H-type（3）, the support arm（3）One end and second segment cat ladder（2）The top
Cat ladder crossbeam be hinged, the second segment cat ladder（2）The second cat ladder crossbeam in upper end each hinged fixed frame in both sides
（4）, the fixed frame（4）Top half on interval be provided with multiple grooves（11）, the support arm（3）On cross bar according to pre-
If angle is stuck in fixed frame（4）On groove（11）It is interior, and by being latched screw（10）Fixed support arm（3）Strut angle
Degree, to form stable three-legged structure；
It further include a safety rope（9）, the safety rope（9）One end be fixed on support arm（3）On, safety rope（9）It is another
There are one hooks for end connection（12）.
2. the cat ladder of power distribution automation maintenance according to claim 1, it is characterised in that：The second segment cat ladder（2）
The lower part of both sides upright bar is respectively provided with mutual corresponding multiple through-holes, passes through slideway latching member（8）It is interspersed in through-hole
It is interior, realize second segment cat ladder（2）In slideway（5）Interior fixation.
3. the cat ladder of power distribution automation maintenance according to claim 1, it is characterised in that：The second segment cat ladder（2）
Mutual corresponding balancing pole is respectively set in the top of both sides upright bar（7）, pass through the balancing pole of both sides（7）It is stuck in Feeder Terminal Unit
The both sides of babinet, prevent cat ladder from tilting.
4. the cat ladder of power distribution automation maintenance according to claim 1, it is characterised in that：The first segment cat ladder（1）
Respectively there are one insulation sleeves for set for the bottom of both sides upright bar（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889547.0A CN106337649B (en) | 2016-10-12 | 2016-10-12 | The cat ladder of power distribution automation maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889547.0A CN106337649B (en) | 2016-10-12 | 2016-10-12 | The cat ladder of power distribution automation maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106337649A CN106337649A (en) | 2017-01-18 |
| CN106337649B true CN106337649B (en) | 2018-08-10 |
Family
ID=57838854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610889547.0A Active CN106337649B (en) | 2016-10-12 | 2016-10-12 | The cat ladder of power distribution automation maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106337649B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503673A (en) * | 2017-09-25 | 2017-12-22 | 苏州城市地下综合管廊开发有限公司 | Pipe gallery water letter cabin communications optical cable maintenance ladder support meanss and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3050872U (en) * | 1997-11-04 | 1998-08-07 | 株式会社三和エレック | Ladder that locks when it rises |
| CN201110119Y (en) * | 2007-10-19 | 2008-09-03 | 王相武 | Safety pulling ladder |
| CN201460694U (en) * | 2009-08-17 | 2010-05-12 | 河南省电力公司南阳供电公司 | Portable universal safe operation device for lean ladders |
| CN203822144U (en) * | 2014-05-23 | 2014-09-10 | 国网山西省电力公司电力科学研究院 | Isolation ladder for electric power overhauling |
| CN205400575U (en) * | 2016-03-03 | 2016-07-27 | 国网山东省电力公司巨野县供电公司 | Wire pole companion ladder |
| CN206111071U (en) * | 2016-10-12 | 2017-04-19 | 国网江苏省电力公司徐州供电公司 | Distribution automation overhauls cat ladder of usefulness |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10584532B2 (en) * | 2014-03-18 | 2020-03-10 | Wing Enterprises, Incorporated | Ladders with integrated support, ladder components and related methods |
-
2016
- 2016-10-12 CN CN201610889547.0A patent/CN106337649B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3050872U (en) * | 1997-11-04 | 1998-08-07 | 株式会社三和エレック | Ladder that locks when it rises |
| CN201110119Y (en) * | 2007-10-19 | 2008-09-03 | 王相武 | Safety pulling ladder |
| CN201460694U (en) * | 2009-08-17 | 2010-05-12 | 河南省电力公司南阳供电公司 | Portable universal safe operation device for lean ladders |
| CN203822144U (en) * | 2014-05-23 | 2014-09-10 | 国网山西省电力公司电力科学研究院 | Isolation ladder for electric power overhauling |
| CN205400575U (en) * | 2016-03-03 | 2016-07-27 | 国网山东省电力公司巨野县供电公司 | Wire pole companion ladder |
| CN206111071U (en) * | 2016-10-12 | 2017-04-19 | 国网江苏省电力公司徐州供电公司 | Distribution automation overhauls cat ladder of usefulness |
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| Publication number | Publication date |
|---|---|
| CN106337649A (en) | 2017-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhengchao Inventor after: Wang Hongjun Inventor after: Li Qian Inventor after: Zhu Xingang Inventor after: Xie Yongzhong Inventor after: Meng Tie Inventor after: Yu Dingxin Inventor after: Wei Xin Inventor before: Li Zhengchao Inventor before: Wang Hongjun Inventor before: Zhu Xingang Inventor before: Xie Yongzhong Inventor before: Meng Tie Inventor before: Yu Dingxin |
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| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |