CN201432683Y - Movable ladder stand for climbing up and down of roof of industrial and mineral electric locomotive from outside - Google Patents
Movable ladder stand for climbing up and down of roof of industrial and mineral electric locomotive from outside Download PDFInfo
- Publication number
- CN201432683Y CN201432683Y CN2009203061779U CN200920306177U CN201432683Y CN 201432683 Y CN201432683 Y CN 201432683Y CN 2009203061779 U CN2009203061779 U CN 2009203061779U CN 200920306177 U CN200920306177 U CN 200920306177U CN 201432683 Y CN201432683 Y CN 201432683Y
- Authority
- CN
- China
- Prior art keywords
- roof
- movable
- handle lock
- industrial
- ladder stand
- 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
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Abstract
The utility model discloses a movable ladder stand for climbing up and down of a roof of an industrial and mineral electric locomotive from outside. The movable ladder stand is provided with two sidestands; rear ends of two to four movable pedals are averagely distributed in the middle of the two side stands up and down through connecting shafts; movable pedals are connected through linkage sheets to realize linkage; a front surface of one of the movable pedals is provided with a handle lock; and a reverse side of the handle lock is provided with a backstop for controlling the handle lock toclose the movable ladder stand. When electric equipment on the roof is overhauled or maintained, maintenance personnel conveniently and quickly climb up and down of the roof through the movable ladderstand with simple operation, and one person can complete the operation so as to greatly improve work efficiency along with safe use.
Description
Technical field
The utility model relates to a kind of industrial and mineral electric locomotive movable cat ladder of roof up and down outside car.
Background technology
On the roof of existing various industrial and mineral electric locomotives, electric equipmenies such as positive pantograph, other pantograph, porcelain vase through walls, lightning arrester generally all are housed, when these electric equipment et out of orders will overhaul or will carry out maintaining at ordinary times, the relevant personnel must climb up the roof operation of locomotive, the equipment that does not have at present climbing, can only under other people help, climb by service personnel, not only waste time and energy, also have unsafe hidden danger.
The utility model content
The purpose of this utility model is to provide a kind of industrial and mineral electric locomotive movable cat ladder of roof up and down outside car, the roof electric equipment is overhauled or needs when carrying out maintaining with the relevant personnel that solve the industrial and mineral electric locomotive.
The technical solution of the utility model is: be provided with two side stands, the rear end of 2-4 Active foot plate is distributed on the centre of two side stands up and down by adapter shaft, connect and the realization interlock through double-action plate between the Active foot plate, grip handle lock is equipped with in the front of an Active foot plate therein, and the grip handle lock reverse side is provided with the backstop that the control handle lock cuts out movable cat ladder.
Be welded with the positioning plate of opening Active foot plate on the top of side stand.
Advantage of the present utility model: when needs overhauled the roof electric equipment or carry out maintaining, service personnel up and down roof was very convenient, quick, simple to operate, and people just can complete operation, has improved work efficiency greatly, and is safe in utilization.
Description of drawings
Fig. 1 is movable cat ladder closed condition scheme drawing;
Fig. 2 is movable cat ladder open mode scheme drawing;
Fig. 3 is the utility model scheme of installation.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:
With reference to accompanying drawing: be provided with two side stands 1, the rear end of 3 Active foot plate 2-1,2-2,2-3 is distributed on up and down between two side stands by adapter shaft 5, on an Active foot plate 2-1 grip handle lock 3 is being housed topmost, connect and the realization interlock through double-action plate 4 between the Active foot plate, be welded with the positioning plate 6 of opening Active foot plate on the top of side stand, the effect of positioning plate 6 is to make 3 Active foot plates maintenances become 90 degree states with framed side wallboard, the backstop 7 of grip handle lock reverse side is welded at the reverse side of framed side wallboard 8, the backstop action when playing grip handle lock and closing movable cat ladder.Side stand is welded on the auxiliary engine room side walls 8 and can uses.
When locomotive work does not normally need maintenance or does not need maintaining, with grip handle lock elder generation rotation direction level attitude, again grip handle lock is upwards inwardly pushed and caused pedal and exterior wall in same plane the time, again with grip handle lock rotation direction vertical position, pining down under the induced effect of double-action plate, two other pedal keeps vertical state synchronously, and grip handle lock is under the effect of backstop, and three pedals are lockable simultaneously.
When needs overhaul the roof electric equipment or carry out maintaining, grip handle lock revolved turn 90 degrees, behind the rotation direction level attitude, with handle outwards, pulling downwards, pedal is promptly outwards opened, below two pedals also the pining down under the induced effect of double-action plate, open synchronously.The relevant personnel just can be by three pedals having opened, and safety is successfully climbed up roof.
Claims (2)
1. an industrial and mineral electric locomotive movable cat ladder of roof up and down outside car, it is characterized in that, be provided with two side stands, the rear end of 24 Active foot plates is distributed on the centre of two side stands up and down by adapter shaft, connect and the realization interlock through double-action plate between the Active foot plate, grip handle lock is equipped with in the front of an Active foot plate therein, and the grip handle lock reverse side is provided with the backstop that the control handle lock cuts out movable cat ladder.
2. industrial and mineral electric locomotive according to claim 1 movable cat ladder of roof up and down outside car is characterized in that, is welded with the positioning plate of opening Active foot plate on the top of side stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203061779U CN201432683Y (en) | 2009-07-14 | 2009-07-14 | Movable ladder stand for climbing up and down of roof of industrial and mineral electric locomotive from outside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203061779U CN201432683Y (en) | 2009-07-14 | 2009-07-14 | Movable ladder stand for climbing up and down of roof of industrial and mineral electric locomotive from outside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432683Y true CN201432683Y (en) | 2010-03-31 |
Family
ID=42051497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203061779U Expired - Fee Related CN201432683Y (en) | 2009-07-14 | 2009-07-14 | Movable ladder stand for climbing up and down of roof of industrial and mineral electric locomotive from outside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432683Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189848A (en) * | 2017-12-18 | 2018-06-22 | 江苏奥派交通装备股份有限公司 | A kind of high ferro moves hidden automobile pedal |
| CN112026811A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle step ladder assembly, end wall and rail vehicle |
-
2009
- 2009-07-14 CN CN2009203061779U patent/CN201432683Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189848A (en) * | 2017-12-18 | 2018-06-22 | 江苏奥派交通装备股份有限公司 | A kind of high ferro moves hidden automobile pedal |
| CN112026811A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle step ladder assembly, end wall and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XIANGDIAN HEAVY EQUIPMENT CO., LTD. Free format text: FORMER NAME: XIANGTAN ELECTRIC MANUFACTURING GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 411101 Hunan Province, Xiangtan City, the Department of the next street, No. 302 Patentee after: Hunan Electric Heavy Equipment Co., Ltd. Address before: 411101 Hunan Province, Xiangtan City, the Department of the next street, No. 302 Patentee before: Xiangdian Heavy Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |