CN104005546A - Movable working ladder - Google Patents
Movable working ladder Download PDFInfo
- Publication number
- CN104005546A CN104005546A CN201410193396.6A CN201410193396A CN104005546A CN 104005546 A CN104005546 A CN 104005546A CN 201410193396 A CN201410193396 A CN 201410193396A CN 104005546 A CN104005546 A CN 104005546A
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- China
- Prior art keywords
- roller
- working stand
- working
- shifting roller
- fixed
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- 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.)
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Abstract
A movable working ladder comprises a working ladder body and movable rolling wheels, the working ladder body is of a frame structure, a working platform is arranged on the upper portion of the working ladder body, the movable rolling wheels are connected with the bottom of the working ladder body, two sets of movable rolling wheels are arranged, the first set of movable rolling wheels are fixed rolling wheels with the equal height, and the second set of movable rolling wheels are lifting rolling wheels capable of being adjusted in height.
Description
Technical field
The application relates to the ground installation technology of aircraft manufacturing frock, be widely used in aircraft product production, assemble, spray paint and maintenance process in, a kind of movably working stand specifically.
Background technology
In the manufacturing process of aircraft, need to be widely used working stand, particularly that mobile work with job platform is terraced, the bottom of working stand is equipped with shifting roller conventionally, facilitates the movement of working stand, namely the movement of working platform, because volume and the floor space of this working stand are larger, require work-yard relatively spacious and smooth, for the work-yard that has step, this large-scale mobile working ladder with working platform can not normally use.
Summary of the invention
The application's object is to provide a kind of working stand that can use safely in complex work place, according to the actual conditions Field adjustment of work-yard, solve the problem of construction when work-yard is complicated and changeable.
A kind of movably working stand, contain working stand body and shifting roller, working stand body is a frame construction, working platform is arranged at its top, shifting roller is connected to the bottom of working stand body, it is characterized in that described shifting roller has two covers, the fixed idler whell that first set shifting roller is equal altitudes, the second cover shifting roller is height-adjustable lifting roller.
The fixed idler whell of first set equal altitudes preferably has four, is separately fixed at four corner locations of working stand bottom; The height-adjustable lifting roller of the second cover has four equally, is separately fixed at the appropriate position, the place ahead of first set shifting roller.
The application's beneficial effect is: 1) be simple in structure, use flexible, easy and simple to handle, security performance is high, applicability is wide; 2) two cover rollers can adapt to the work-yard of any complexity, no matter are to have dell, still have high platform, and this working stand can meet the safety and stability of construction, has relaxed the requirement to work-yard, has improved production efficiency; 3) can with same working stand, meet the job requirement of various complex sites, reduce widely cost; 4) this mobile working ladder also can be separately as a typical structure, according to different purposes, carry out the assembled or transformation of the way, by being widely used in, in the development and batch production of various aircrafts from now on, has higher promotional value and economic benefit.
Below in conjunction with embodiment accompanying drawing, this application is described in further detail.
Accompanying drawing explanation
Fig. 1 is mobile working ladder general structure schematic diagram
Fig. 2 is lifting roller structure schematic diagram
Fig. 3 is mobile working ladder level land view
Fig. 4 is that mobile working ladder place has dell view
Fig. 5 is that mobile working ladder place has high platform view
Number description: 1 working stand body; 2 fixed idler whells; 3 lifting rollers; 4 screw mandrels; 5 band sleeve handwheels; 6 roller bodies
The specific embodiment
Referring to accompanying drawing, the application's mobile work ladder, contain working stand body 1 and shifting roller, working stand body 1 is a frame construction, working platform is arranged at its top, and shifting roller is connected to the bottom of working stand body, it is characterized in that described shifting roller has two covers, first set shifting roller is that fixed idler whell 2, the second cover shifting rollers of equal altitudes are height-adjustable lifting roller 3.
Height-adjustable lifting roller 3 forms (as Fig. 2) by screw mandrel 4, band sleeve handwheel 5 and roller body 6, and roller body 6 is fixed on the lower end of screw mandrel 4, and band sleeve handwheel 5 is screwed onto on screw mandrel 4, and sleeve is fixed on working stand body 1.By rotating band sleeve handwheel 5, drive screw mandrel 4, change into the displacement of screw mandrel 4 vertical directions, screw mandrel 4 drives roller 6 vertical directions to move, thereby has realized the up-down adjustment of roller body 6.Four lifting rollers 3 can independent-lifting, does not interfere with each other.
In enforcement, the fixed idler whell 2 of first set equal altitudes preferably has four, is separately fixed at four corner locations of working stand body bottom; The height-adjustable lifting roller 3 of the second cover has four equally, is separately fixed at the appropriate position, the place ahead of first set shifting roller 2.
When this mobile working ladder uses on level land, fixed idler whell kiss the earth support works ladder, lifting roller has hanged do not stress (as Fig. 3), and now working stand safety and stability can normally be used.When there is dell in the place of needs construction, push working stand to dell, when certain lifting roller has been suspended in dell top completely, the band sleeve handwheel of top, rotation hole, makes corresponding lifting roller drop to the bottom in hole.Lifting roller according to the position in hole, size, degree of depth flexible modulation relevant position, makes working stand in safety and stability state.If Fig. 4 is the situation that there is dell at edge, work-yard, regulate two lifting rollers of working stand front end to the bottom in hole, just can make working stand in horizontal stable state, guarantee the safety and stability that constructor constructs on working stand platform.If Fig. 5 is the situation that there is step at edge, work-yard, regulate four lifting rollers simultaneously, make two fixed idler whells at working stand rear portion just same high with step, to step direction mobile working ladder, make on the fixed idler whell of two, rear portion on step, now these two fixed idler whell kiss the earths are stressed, and working stand, in safety and stability state, can guarantee the safety and stability of constructor's optional position work on platform.
The application's mobile working ladder can, according to job location actual conditions flexible modulation lifting roller, make working stand reach the state of a level, safety and stability.
Claims (3)
1. a working stand movably, contain working stand body and shifting roller, working stand body is a frame construction, working platform is arranged at its top, shifting roller is connected to the bottom of working stand body, it is characterized in that described shifting roller has two covers, the fixed idler whell that first set shifting roller is equal altitudes, the second cover shifting roller is height-adjustable lifting roller.
2. movably working stand as claimed in claim 1, it is characterized in that described first set shifting roller has four, be separately fixed at four corner locations of working stand body bottom, the second cover shifting roller has four equally, is separately fixed at the appropriate position, the place ahead of first set shifting roller.
3. movably working stand as claimed in claim 1 or 2, it is characterized in that described height-adjustable lifting roller forms by roller, screw mandrel with the handwheel of sleeve, roller is fixed on the lower end of leading screw, with the handwheel of sleeve, is screwed onto on leading screw, and sleeve is fixed on working stand body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410193396.6A CN104005546A (en) | 2014-05-08 | 2014-05-08 | Movable working ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410193396.6A CN104005546A (en) | 2014-05-08 | 2014-05-08 | Movable working ladder |
Publications (1)
Publication Number | Publication Date |
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CN104005546A true CN104005546A (en) | 2014-08-27 |
Family
ID=51366430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410193396.6A Pending CN104005546A (en) | 2014-05-08 | 2014-05-08 | Movable working ladder |
Country Status (1)
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CN (1) | CN104005546A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104466495A (en) * | 2014-11-05 | 2015-03-25 | 安徽久能信息科技有限公司 | Special movable socket for building site |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2393944Y (en) * | 1999-08-17 | 2000-08-30 | 郭其义 | Self locking scaffold |
KR20100045324A (en) * | 2008-10-23 | 2010-05-03 | 삼성중공업 주식회사 | Elevating work platform |
US20110036662A1 (en) * | 2008-04-22 | 2011-02-17 | Lambs Wellsite Services, Inc. | Movable Wellhead Platform |
CN202559702U (en) * | 2012-04-17 | 2012-11-28 | 中天建设集团有限公司 | Mobile adjustable fixable operating platform |
CN202787923U (en) * | 2012-07-31 | 2013-03-13 | 开平创誉棚架设备有限公司 | Movable scaffold |
CN202831589U (en) * | 2012-09-07 | 2013-03-27 | 中建五局土木工程有限公司 | Movable type security operating platform |
-
2014
- 2014-05-08 CN CN201410193396.6A patent/CN104005546A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2393944Y (en) * | 1999-08-17 | 2000-08-30 | 郭其义 | Self locking scaffold |
US20110036662A1 (en) * | 2008-04-22 | 2011-02-17 | Lambs Wellsite Services, Inc. | Movable Wellhead Platform |
KR20100045324A (en) * | 2008-10-23 | 2010-05-03 | 삼성중공업 주식회사 | Elevating work platform |
CN202559702U (en) * | 2012-04-17 | 2012-11-28 | 中天建设集团有限公司 | Mobile adjustable fixable operating platform |
CN202787923U (en) * | 2012-07-31 | 2013-03-13 | 开平创誉棚架设备有限公司 | Movable scaffold |
CN202831589U (en) * | 2012-09-07 | 2013-03-27 | 中建五局土木工程有限公司 | Movable type security operating platform |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104466495A (en) * | 2014-11-05 | 2015-03-25 | 安徽久能信息科技有限公司 | Special movable socket for building site |
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Application publication date: 20140827 |