CN202215142U - handrail ladder - Google Patents
handrail ladder Download PDFInfo
- Publication number
- CN202215142U CN202215142U CN2011203611969U CN201120361196U CN202215142U CN 202215142 U CN202215142 U CN 202215142U CN 2011203611969 U CN2011203611969 U CN 2011203611969U CN 201120361196 U CN201120361196 U CN 201120361196U CN 202215142 U CN202215142 U CN 202215142U
- Authority
- CN
- China
- Prior art keywords
- bulwark ladder
- protective fence
- support
- bulwark
- lever
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 235000004443 Ricinus communis Nutrition 0.000 claims description 15
- 230000001012 protector Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000003137 locomotive effect Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model provides a handrail ladder, include: the bottom end of the bracket (10) is connected with a rolling support piece; an operating part (20) positioned above the bracket (10), wherein the operating part (20) is provided with a working pedal (21) connected with the bracket (10) and a protective fence (23) connected with the working pedal (21); an armrest step (30) comprising: a step tread (31) extending along the bottom end of the bracket (10) to the top end direction, and grab bars (33) positioned above two sides of the step tread (31). The utility model discloses a handrail ladder simple structure, convenient to use can solve the problem that the work dead angle appears when dismantling the locomotive top cap effectively to work efficiency has been improved.
Description
Technical field
The utility model relates to the safety protection technique field, in particular to a kind of bulwark ladder.
Background technology
At present, fall that car is accomplished even after test finishes at locomotive, can be because some reason need the demountor covering for roofs.For reducing workload and guaranteeing safety operation, operating personnel must be that buffer zone is operated, but some place can't arrive like this, influences operating efficiency.
The utility model content
The utility model aims to provide a kind of bulwark ladder, to solve the problem of demountor covering for roofs inefficiency in the prior art.
To achieve these goals, the utility model provides a kind of bulwark ladder, comprising: support, bottom are connected with the rolling support member; Operating portion is positioned at the top of support, and operating portion has Working pedal that is connected with support and the protective fence that is connected with Working pedal; The handrail ladder comprises: along the bar of bottom above stair tread that top orientation is extended and the both sides that are positioned at stair tread of support.
Further, the rolling support member is a castor.
Further, castor is four, is separately positioned on four jiaos of the bottoms of support, and castor comprises two front-wheels and two trailing wheels, has check mechanism on the trailing wheel.
Further, front-wheel is a directional wheel, and trailing wheel is a universal wheel.
Further, all has protruding lines on Working pedal and the stair tread.
Further, protective fence has the breach towards stair tread, and protective fence is provided with protector in indentation, there.
Further, protector is a lever, and lever has primary importance that is positioned at horizontal direction and the second place that is positioned at vertical direction.
Further, first end of lever is connected on first railing in the protective fence pivotly, and second end of lever is a free end; Also be provided with horizontal supporting plate on second railing relative in protective fence with the first railing position.
Further, an end of horizontal supporting plate is connected on second railing of protective fence, the kink of the other end for upwards bending.
Further, the material of bulwark ladder is a metal material.
In the technical scheme of the utility model, bulwark ladder comprises: support, operating portion and handrail ladder.Wherein, the support bottom connects the rolling support member, is convenient to moving of bulwark ladder; The operating position is in the top of support, and this operating portion comprises and Working pedal that is connected with support and the protective fence that is connected with Working pedal guaranteed processing safety; The handrail ladder comprises: stair tread of extending to top orientation along the bottom of support and the bar that is positioned at the both sides, top of stair tread.The bulwark ladder of the utility model, simple in structure, easy to use, the problem of working angle occurs in the time of can solving the demountor covering for roofs effectively, thereby improved operating efficiency.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
The master that Fig. 1 shows according to the embodiment of the bulwark ladder of the utility model looks sketch map;
Fig. 2 shows the schematic side view of the bulwark ladder of Fig. 1; And
Fig. 3 show Fig. 1 bulwark ladder B-B to generalized section.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model
The master that Fig. 1 shows according to the embodiment of the bulwark ladder of the utility model looks sketch map, and Fig. 2 shows the schematic side view of the bulwark ladder of Fig. 1, in conjunction with referring to Fig. 1 and Fig. 2; As can be seen from the figure; The bulwark ladder of present embodiment comprises: support 10, operating portion 20 and handrail ladder 30.Wherein, the bottom of support 10 is connected with the rolling support member, is convenient to moving of bulwark ladder; Operating portion 20 is positioned at the top of support 10, and operating portion 20 has Working pedal 21 that is connected with support 10 and the protective fence 23 that is connected with Working pedal 21, has guaranteed processing safety; Handrail ladder 30 comprises: the bar 33 of stair tread 31 of extending to top orientation along the bottom of support 10 and the top, both sides that is positioned at stair tread 31, above-mentioned handrail ladder 30 structures are convenient on the Working pedal 21 that operating personnel arrive operating portion 20 fast.The bulwark ladder of present embodiment is simple in structure, and is easy to use, the problem of working angle occurs in the time of can solving the demountor covering for roofs effectively, thereby improved operating efficiency.
Consider work requirements and operating personnel's convenience; The overall length of support 10 is preferably 2500mm; Width is preferably 900mm, highly is preferably 2200mm, and handrail ladder 30 overall gradients are 51 ° of the bests; Distance is preferably 250mm between two stair tread 21, and protective fence 23 highly is preferably 460mm and is advisable.Above-mentioned design, the installed surface of locomotive header just in time is in more than people's the waist, is beneficial to operating personnel and operates, and makes the installation of locomotive header very convenient, has improved the quality of production and the production efficiency of high-power electric locomotive greatly.
The bulwark ladder support 10 of present embodiment is provided with operating portion 20, is convenient to operating personnel and constructs aloft, and bar 33 is arranged on the side of support 10, and the handled easily personnel pass in and out operating portion 20, have certain convenience property.Protective fence 23 can guarantee operating personnel's personal safety when tool slippage or other accident occurring.
Preferably, the rolling support member is a castor 13.Castor 13 makes that the integral body of bulwark ladder is removable, and castor 13 can also be selected in market according to the concrete needs of present embodiment.Preferably, the diameter of castor 13 is 200mm.
Preferably, castor 13 is four, is separately positioned on four jiaos of the bottoms of support 10, and castor 13 comprises two front-wheel 13a and two trailing wheel 13b, has check mechanism on the trailing wheel 13b.The trailing wheel that has check mechanism can the time carry out lockedly in work to trailing wheel 13b, prevent moving of bulwark ladder.Four castor 13 branches have guaranteed that also bulwark ladder is in state stably for four jiaos in the bottom of support 10.
Preferably, front-wheel 13a is a directional wheel, and trailing wheel 13b is a universal wheel.The castor 13 of present embodiment adopts the combination of directional wheel and universal wheel, and this design can guarantee moving flexibly of bulwark ladder, the predetermined operating position of better arrival faster.
Preferably, all has protruding lines on Working pedal 21 and the stair tread 31.This lines can play anti-skidding effect at bulwark ladder up and down when operating operating personnel, and stair tread 31 adopts diamond plates, and plate flanging and welding to gain in strength, have been ensured personal security.
Preferably; Protective fence 23 has the breach towards stair tread 31, and protective fence 23 is provided with protector in indentation, there, and the end punching of protector is through on the bearing pin; Be welded on simultaneously on the riser that is fixed on the protective fence 23, make protector to rotate around bearing pin.
Preferably, protector is lever 23a, and lever 23a has primary importance that is positioned at horizontal direction and the second place that is positioned at vertical direction.As shown in Figure 2, when not operating, lever 23a is in the position of dotted line; When operating personnel operated, lever 23a can be switched to the position of solid line, and the staff is protected.
Preferably, as shown in Figure 3, first end of lever 23a is connected on first railing in the protective fence 23 pivotly, and second end of lever 23a is a free end; Also be provided with horizontal supporting plate 23b on second railing relative with the first railing position in protective fence 23, said structure design makes that lever 23a's is simple to operate.The end of horizontal supporting plate 23b is connected on second railing of protective fence 23, and the kink of the other end for upwards bending, this kink have the effect of chucking lever 23a, have further guaranteed personal security.
Preferably, the material of bulwark ladder is a metal material, considers overall weight and cost, and bulwark ladder can select for use the aluminum alloy material welding to form.
The specific operation process of the bulwark ladder of present embodiment is following:
After bulwark ladder is pushed into correct position the check mechanism of castor is stepped on, operating personnel enter into operating portion and lever are placed on the horizontal supporting plate.During work, need two operating personnel to cooperate and carry out, wherein operating personnel join operation at the enterprising luggage of operating portion, and another operating personnel move ladder below, make that like this efficiency of assembling is higher.It should be noted that: before each the moving, the operating personnel of moving hand-rail ladder must with the operating personnel's ditch that the assembles removable ladder in rear of having friendly relations; In addition, in moving process, the operating personnel that assemble must stop operation; The operating personnel of moving hand-rail ladder must step on check mechanism after each mobile completion, and the operating personnel that assemble can carry out operation.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a bulwark ladder is characterized in that, comprising:
Support (10), the bottom is connected with the rolling support member;
Operating portion (20) is positioned at the top of said support (10), and said operating portion (20) has Working pedal (21) that is connected with said support (10) and the protective fence (23) that is connected with said Working pedal (21);
Handrail ladder (30) comprising: along the bar (33) of bottom above stair tread (31) that top orientation is extended and the both sides that are positioned at said stair tread (31) of said support (10).
2. bulwark ladder according to claim 1 is characterized in that, said rolling support member is castor (13).
3. bulwark ladder according to claim 2; It is characterized in that said castor (13) is four, be separately positioned on four jiaos of the bottoms of said support (10); Said castor (13) comprises two front-wheels (13a) and two trailing wheels (13b), has check mechanism on the said trailing wheel (13b).
4. bulwark ladder according to claim 3 is characterized in that, said front-wheel (13a) is a directional wheel, and said trailing wheel (13b) is a universal wheel.
5. bulwark ladder according to claim 1 is characterized in that, all has protruding lines on said Working pedal (21) and the said stair tread (31).
6. bulwark ladder according to claim 1 is characterized in that, said protective fence (23) has the breach towards said stair tread (31), and said protective fence (23) is provided with protector in said indentation, there.
7. bulwark ladder according to claim 6 is characterized in that, said protector is lever (23a), and said lever (23a) has primary importance that is positioned at horizontal direction and the second place that is positioned at vertical direction.
8. bulwark ladder according to claim 7 is characterized in that, first end of said lever (23a) is connected on first railing in the said protective fence (23) pivotly, and second end of said lever (23a) is a free end; Also be provided with horizontal supporting plate (23b) on second railing relative in said protective fence (23) with the said first railing position.
9. bulwark ladder according to claim 8 is characterized in that, an end of said horizontal supporting plate (23b) is connected on second railing of said protective fence (23), the kink of the other end for upwards bending.
10. according to each described bulwark ladder in the claim 1 to 9, it is characterized in that the material of said bulwark ladder is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203611969U CN202215142U (en) | 2011-09-23 | 2011-09-23 | handrail ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203611969U CN202215142U (en) | 2011-09-23 | 2011-09-23 | handrail ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215142U true CN202215142U (en) | 2012-05-09 |
Family
ID=46014402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203611969U Expired - Fee Related CN202215142U (en) | 2011-09-23 | 2011-09-23 | handrail ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215142U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244043A (en) * | 2013-05-20 | 2013-08-14 | 苏州嘉目工程有限公司 | Safe climbing platform |
| CN105459071A (en) * | 2015-12-28 | 2016-04-06 | 唐山轨道客车有限责任公司 | Maintaining device |
| CN105666451A (en) * | 2016-04-12 | 2016-06-15 | 安徽安凯汽车股份有限公司 | Combined type gantry climbing frame with safety doors |
| CN107780823A (en) * | 2017-11-22 | 2018-03-09 | 天津市金锚家居用品有限公司 | A kind of bulwark ladder with new crosspiece lock uint |
| WO2019170141A1 (en) * | 2018-03-09 | 2019-09-12 | 创智国际五金集团有限公司 | Platform ladder |
-
2011
- 2011-09-23 CN CN2011203611969U patent/CN202215142U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244043A (en) * | 2013-05-20 | 2013-08-14 | 苏州嘉目工程有限公司 | Safe climbing platform |
| CN105459071A (en) * | 2015-12-28 | 2016-04-06 | 唐山轨道客车有限责任公司 | Maintaining device |
| CN105666451A (en) * | 2016-04-12 | 2016-06-15 | 安徽安凯汽车股份有限公司 | Combined type gantry climbing frame with safety doors |
| CN107780823A (en) * | 2017-11-22 | 2018-03-09 | 天津市金锚家居用品有限公司 | A kind of bulwark ladder with new crosspiece lock uint |
| CN107780823B (en) * | 2017-11-22 | 2024-03-22 | 天津市金锚家居用品有限公司 | Handrail ladder with crosspiece locking device |
| WO2019170141A1 (en) * | 2018-03-09 | 2019-09-12 | 创智国际五金集团有限公司 | Platform ladder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202215142U (en) | handrail ladder | |
| CN203451070U (en) | Movable type gantry | |
| CN202483180U (en) | Movable building material loading and unloading platform | |
| CN202848498U (en) | Small transformer transport vehicle | |
| CN201753244U (en) | Multipurpose micro-elevator for decoration | |
| CN202989775U (en) | A bridge deck structure for a flatwise tensile rope bridge | |
| CN202130527U (en) | Auxiliary vehicle device of novel beam transport car | |
| CN204823870U (en) | Bridge crane and dolly | |
| CN103206076A (en) | Movable building loading and unloading platform and moving method | |
| CN103669889B (en) | A kind of high-altitude safe guardrail for Steel Structure Installation and preparation method thereof | |
| CN202271999U (en) | Rescue trolley used on straddle type monorail rail tracks | |
| CN202298485U (en) | Bridge tower surrounding type lifting platform | |
| CN204447275U (en) | A kind of roller-coaster promotes highest point deliverance apparatus | |
| CN104174129B (en) | High-altitude roofing fall-proof guide rails and anti-fall dolly | |
| CN208682816U (en) | The urgent cab apron of track railway | |
| CN203319461U (en) | Lift car frame without machine room | |
| CN202785365U (en) | Bridge-type cross-rail crane | |
| CN203654707U (en) | Detachable gantry installation frame | |
| CN203361600U (en) | Transfer-free material-transferring platform | |
| CN208683756U (en) | A kind of color steel sheet roofing transport vehicle | |
| CN204623758U (en) | Hanging basket track girder storage rack | |
| CN201834511U (en) | Unloading and transferring platform for high-rise special building | |
| CN212334454U (en) | Climbing tower crane horizontal protection device | |
| CN202687798U (en) | Travelling crane maintenance platform | |
| CN203318452U (en) | Special carrier for light-weight aggregate concrete partition boards |
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: 20120509 Termination date: 20140923 |
|
| EXPY | Termination of patent right or utility model |