CN204591097U - A kind of high-altitude maintenance operating ladder - Google Patents
A kind of high-altitude maintenance operating ladder Download PDFInfo
- Publication number
- CN204591097U CN204591097U CN201520036310.9U CN201520036310U CN204591097U CN 204591097 U CN204591097 U CN 204591097U CN 201520036310 U CN201520036310 U CN 201520036310U CN 204591097 U CN204591097 U CN 204591097U
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- Prior art keywords
- skeleton
- ladder
- maintenance operating
- altitude maintenance
- vertical rod
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- 238000012423 maintenance Methods 0.000 title claims abstract description 30
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 230000004308 accommodation Effects 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a kind of high-altitude maintenance operating ladder, comprise ladder skeleton (1), described ladder skeleton (1) is the folding structure be made up of upper skeleton (11) and lower skeleton (12), described upper skeleton (11) and lower skeleton (12) are formed as the cross bar of ladder by the vertical rod and being located between two vertical rods of both sides, the support column (7) of scalable adjustment is equipped with in the both sides vertical rod of described upper skeleton (11), the vertical rod upper end of described lower skeleton (12) is provided with the supported hole (121) of support column (7) described in corresponding grafting, described lower skeleton (12) lower end is provided with pallet (3).The utility model structure is simple, and have accommodation space, security performance is high, is easy to carry, easy to use, has stronger practicality.
Description
Technical field
The utility model belongs to high-altitude maintenance field, more particularly, relates to, and the utility model relates to a kind of high-altitude maintenance operating ladder for Repair of Transformer.
Background technology
Usual need carry out some elasticity bolts, main transformer experiment, the similar work of defect elimination process at transformer top, and common ladder is long to be not easy to carry, some folding ladder complex structure, foldingly opens inconvenience, and structural stability is bad.Conventional power transformer top distance ground level is about more than two meters, has reached high-rise working standard, in high-altitude maintenance operation, some maintenance tools are placed conveniently, from high falling, there is certain danger as careless, and there is use to take inconvenience, easily the shortcoming such as loss.
Utility model content
The utility model provides a kind of structure simple, has accommodation space, easy to use, portative high-altitude maintenance operating ladder.
To achieve these goals, the utility model technical scheme of taking is this high-altitude maintenance operating ladder provided, comprise ladder skeleton, described ladder skeleton is the folding structure be made up of upper skeleton and lower skeleton, described upper skeleton and lower skeleton are formed as the cross bar of ladder by the vertical rod and being located between two vertical rods of both sides, the support column of scalable adjustment is equipped with in the both sides vertical rod of described upper skeleton, the vertical rod upper end of described lower skeleton is provided with the supported hole of support column described in corresponding grafting, and described lower skeleton lower end is provided with pallet.
For making technique scheme more perfect, the utility model also provides following further optimal technical scheme, to obtain satisfied practical function:
Described pallet is rotating to be on one side articulated with on described lower skeleton, and another side supports the described pallet of restriction by the stay cord be connected on described lower skeleton and rotates stop.
Described upper skeleton and side, lower skeleton butt end are connected through the hinge.
Described upper skeleton both sides vertical rod is equipped with the chute of vertical direction, described adjustment screw drives described support column to move up and down along described chute, tightens described adjustment screw with fixing described support column.
Described this high-altitude maintenance operating ladder connects on the fixed mount that is supported in and is fixed on and need overhauls on transformer.
The vertical rod and the cross bar that form described ladder skeleton are hollow section.
Described ladder skeleton is made up of isolation material.
Described ladder skeleton is wound around and covers one deck insulating tape.
A cross bar of described upper skeleton top is provided with the red adhesive tape being wound around and serving as warning.
Described upper skeleton and lower skeleton length identical.
The utility model compared with prior art, has the following advantages: after Collapsible ladder, ladder length can reduce, easy to carry and use; Support column supports and cage construction is stablized; Lower end arranges pallet, can place the common tool of some spanners, screwdriver and so on when Repair of Transformer, safe and reliable, forgets and take away loss while conveniently taking after also preventing from having overhauled; By pallet rotary folding in ladder skeleton, space can be saved at ordinary times during difference.This high-altitude maintenance operating ladder structure is simple, and security performance is high, is easy to carry, easy to use, has stronger practicality.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this manual and the mark in figure are briefly described:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model foldable structure schematic diagram;
Fig. 3 is the utility model fixed rack structure schematic diagram.
Be labeled as in figure: 1, ladder skeleton, 11, upper skeleton, 111, arc linkage section, 112, straight inserting section, 113, spliced eye, 12, lower skeleton, 121, supported hole, 2, fixed mount, 21, support, 211, threaded guide sleeve, 212, fixture block, 22, inserting column, 23, clamping device, 231, adjustment disk, 232, screw rod, 233, slipmat, 3, pallet, 4, connection cord, 5, chute, 6, adjustment screw, 7, support column, 8, hinge, 9, stay cord.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail.
The utility model high-altitude maintenance operating ladder, as shown in Figure 1, comprises ladder skeleton 1, and ladder skeleton 1 is divided into upper skeleton 11 and lower skeleton 12, and upper skeleton 11 and lower skeleton 12 are formed as the cross bar of ladder by the vertical rod and being located between two vertical rods of both sides.When not using upper skeleton 11 and lower skeleton 12 collapsible more together, length reduce be easy to carry; The support column 7 of scalable adjustment is equipped with in the both sides vertical rod of upper skeleton 11, the vertical rod upper end of lower skeleton 12 is provided with the supported hole 121 of corresponding grafting support column 7, launch during use, stir and stretch out support column 7 and make it be plugged in supported hole 121, the location realizing upper skeleton 11 and lower skeleton 12 is fixed.Wherein preferably can design upper skeleton 11 and lower skeleton 12 length is identical, the shortening folded length of maximum possible, is convenient for carrying.
In the utility model, being also provided with pallet 3 in lower skeleton 12 lower end near the position of bottom, placing some spanners, screwdriver and so on maintenance common tool for receiving.Pallet 3 is rotating to be on one side articulated with on lower skeleton 12, and another side supports restriction pallet 3 by the stay cord 9 be connected on lower skeleton 12 and rotates stop.When maintainer utilizes this step ladder to climb the large lid of transformer top, ladder can be picked up lower end is fixed on fixed mount, open pallet 3, pallet 3 both sides stay cord 9 is fixed, ensure that it is vertical with the relative position of ladder skeleton 1 or slightly to the certain angle that has a down dip, maintenance tool is placed wherein, forgets after also preventing from while conveniently taking overhaul and take away, really accomplish that work is complete, expect only, place is clear.Upwards can rotate time not no at ordinary times and pack up, the size of pallet 3 is set in the framework that can just pack up and surround to ladder vertical rod and cross bar, and space-saving other functions that also do not affect normally use.Simultaneously, when step ladder, pallet 3 can also play certain supporting role, pull out this pallet 3, pallet 3 while push up on transformer body, the supporting role of auxiliary tray 3 is fixed by fixed mount in ladder upper end again, forms the stability of gusseted, the object done like this prevents ladder from rocking back and forth when ascending a height and climbing transformer body, to increase the stability of itself.Can to set up defences in pallet one end and transformer contact position sliding rubber sheet gasket, to strengthen stability further, improve the safety factor of the work of ascending stair people.
In the utility model, as shown in Figure 2, upper skeleton 11 and side, lower skeleton 12 butt end are connected by hinge 8, rotatingly fold.Upper skeleton 11 both sides vertical rod is equipped with the chute 5 of vertical direction, support column 7 is inner support, and adjustment screw 6 drives support column 7 to move up and down along chute.Upper skeleton 11 and lower skeleton 12 being launched in use, aligns in butt end, stirs in supported hole 121 that adjustment screw 6 drives support column 7 to stretch out to insert on lower skeleton 12, after tighten adjustment screw 6 with fixed support post 7, realize stable support; After finishing using, unscrew adjustment screw 6, inwardly slide and regain support column 7, lower skeleton in doubling.
The instrument can ascended a height as transformer after launching uses, and ladder length of run about two meters, can meet the condition of ascending a height at scene and requirement completely, and folding rear ladder length can reduce half, easy to carry and use.When launching to use, this high-altitude maintenance operating ladder can be connected be supported on the fixed mount that is fixed in advance and need overhauls on transformer and use.
The utility model high-altitude maintenance operating ladder, upper skeleton 11 liang of vertical rod upper ends are equipped with downward arc linkage section 111, and connect straight inserting section 112 in the lower end of arc linkage section 111, straight inserting section is provided with spliced eye 113.Whole ladder be plugged in by straight inserting section 112 fixed mount 2 that is connected to and need overhauls on transformer realizes fixing.
In the utility model, a kind of embodiment provided, being fixedly connected with for ease of fixed mount, the structure of fixed mount 2 as shown in Figure 3, fixed mount 2 comprises support 21 and provided thereon to be fixedly clamped at the clamping device 23 at transformer edge, support 21 is also provided with the inserting column 22 coordinating grafting with spliced eye 113 stretched out.The U-shaped frame of support 21 for being sidelong, a side arm end of U-shaped frame is provided with threaded guide sleeve 211, and screw rod 232 can along fairlead 211 free adjustment height, and another side arm of U-shaped frame is provided with the fixture block 212 of plane, to increase clamping area.Clamping device 23 comprises the screw rod 232 coordinated with threaded guide sleeve 211, controls the distance between fixture block 212 by adjusting screw(rod) 232.By can free adjustment clamping device 23 to clamp the head cover of transformer edge of different-thickness, realize the fixing of fixed mount 2.In order to play anti-skidding effect, skidding 233 of can setting up defences in screw rod 232 one end be placed in inside U-shaped frame, the other end is provided with the adjustment disk 231 controlling screw rod 232 and move, so that regulate manipulation screw rod 232.U-shaped support 21 is stuck in transformer edge, and adjusting screw(rod) 232 makes it coordinate with fixture block 212 to be fixedly clamped up and down, is plugged on inserting column 22 by the spliced eye 113 of ladder upper end, plays fixing effect after fixing.
Fixed mount 2 is provided with two, corresponding respectively with two spliced eyes in two straight inserting section 112.Connected by connection cord 4 between two fixed mounts 2, lose when avoiding placing at ordinary times.The stretching length of connection cord 4 level ensures that the center to center distance between two inserting columns 22 is identical with the center to center distance between two spliced eyes 113, after only needing arbitrarily to fix a fixed mount 2, stretching connection cord 4 is another required fixing position of fixed mount 2, be convenient to install and connect, avoid because permanent position deviation causes being difficult to the problem of corresponding grafting.
In order to alleviate the weight of ladder, be easy to carry use, and vertical rod and the cross bar of preferred formation ladder skeleton 1 are hollow section, are convenient to grafting simultaneously and install fixing.Selecting of hollow section may the rear supporting capacity of high pendant design according to maintainer, and leaves certain nargin, ensures safety.
Use in transformer station because considering this work high above the ground maintenance ladder being many, preferred ladder skeleton 1 is made up of isolation material or is wound around on ladder skeleton 1 and covers one deck insulating tape.A cross bar of upper skeleton 11 top is wound around the eye-catching red adhesive tape of color, plays warning and prevent from stepping on empty prompting operation.
During use, after maintainer utilizes this operating ladder to climb transformer top, can turn round and ladder is smoothly up put forward, then by two fixed mounts 2 being inserted into script of ladder bottom, can be used for maintainer to fix safety belt after fixing to use, can to hang on corresponding ladder cross bar by height difference according to working site situation and regulate, ensure the safety of maintainer.
The utility model high-altitude maintenance operating ladder, after Collapsible ladder, ladder length can reduce, easy to carry and use; Support column 7 supports and cage construction is stablized; Lower end arranges pallet 3, can place the common tool of some spanners, screwdriver and so on when Repair of Transformer, safe and reliable, forgets and take away loss while conveniently taking after also preventing from having overhauled; By pallet rotary folding in ladder skeleton, space can be saved at ordinary times during difference.This high-altitude maintenance operating ladder structure is simple, and security performance is high, is easy to carry, easy to use, has stronger practicality.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of various unsubstantialities that method of the present utility model design and technical scheme carry out or directly apply to other occasion, all within protection domain of the present utility model.
Claims (10)
1. a high-altitude maintenance operating ladder, comprise ladder skeleton (1), it is characterized in that: described ladder skeleton (1) is the folding structure be made up of upper skeleton (11) and lower skeleton (12), described upper skeleton (11) and lower skeleton (12) are formed as the cross bar of ladder by the vertical rod and being located between two vertical rods of both sides, the support column (7) of scalable adjustment is equipped with in the both sides vertical rod of described upper skeleton (11), the vertical rod upper end of described lower skeleton (12) is provided with the supported hole (121) of support column (7) described in corresponding grafting, described lower skeleton (12) lower end is provided with pallet (3).
2. according to high-altitude maintenance operating ladder according to claim 1, it is characterized in that: described pallet (3) is rotating to be articulated with on described lower skeleton (12), another side supports the described pallet of restriction (3) by the stay cord (9) be connected on described lower skeleton (12) and rotates stop.
3. according to high-altitude maintenance operating ladder according to claim 1, it is characterized in that: described upper skeleton (11) and lower skeleton (12) side, butt end are connected by hinge (8).
4. according to high-altitude maintenance operating ladder according to claim 3, it is characterized in that: the chute (5) described upper skeleton (11) both sides vertical rod being equipped with vertical direction and the adjustment screw (6) driving described support column (7) to move up and down along described chute (5), tighten described adjustment screw (6) with fixing described support column (7).
5. according to high-altitude maintenance operating ladder according to claim 4, it is characterized in that: described high-altitude maintenance operating ladder connects on the fixed mount (2) that is supported in and is fixed on and need overhauls on transformer.
6. according to the high-altitude maintenance operating ladder described in any one of claim 1 to 5, it is characterized in that: the vertical rod and the cross bar that form described ladder skeleton (1) are hollow section.
7. according to high-altitude maintenance operating ladder according to claim 6, it is characterized in that: described ladder skeleton (1) is made up of isolation material.
8. according to high-altitude maintenance operating ladder according to claim 6, it is characterized in that: the upper winding of described ladder skeleton (1) covers one deck insulating tape.
9. according to the high-altitude maintenance operating ladder described in claim 7 or 8, it is characterized in that: a cross bar of described upper skeleton (11) top is provided with the red adhesive tape being wound around and serving as warning.
10., according to high-altitude maintenance operating ladder according to claim 9, it is characterized in that: described upper skeleton (11) and lower skeleton (12) length identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036310.9U CN204591097U (en) | 2015-01-20 | 2015-01-20 | A kind of high-altitude maintenance operating ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036310.9U CN204591097U (en) | 2015-01-20 | 2015-01-20 | A kind of high-altitude maintenance operating ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591097U true CN204591097U (en) | 2015-08-26 |
Family
ID=53927262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520036310.9U Expired - Fee Related CN204591097U (en) | 2015-01-20 | 2015-01-20 | A kind of high-altitude maintenance operating ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472528A (en) * | 2019-12-18 | 2020-07-31 | 青岛康太源建设集团有限公司 | High-rise building support frame |
-
2015
- 2015-01-20 CN CN201520036310.9U patent/CN204591097U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472528A (en) * | 2019-12-18 | 2020-07-31 | 青岛康太源建设集团有限公司 | High-rise building support frame |
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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: 20150826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |