CN108455409A - A method of increasing step type electric climbing machine stair step width adequate range - Google Patents
A method of increasing step type electric climbing machine stair step width adequate range Download PDFInfo
- Publication number
- CN108455409A CN108455409A CN201710336367.4A CN201710336367A CN108455409A CN 108455409 A CN108455409 A CN 108455409A CN 201710336367 A CN201710336367 A CN 201710336367A CN 108455409 A CN108455409 A CN 108455409A
- Authority
- CN
- China
- Prior art keywords
- crank
- climbing machine
- downstairs
- articulated shaft
- hanging down
- 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.)
- Pending
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- 230000009194 climbing Effects 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 17
- 230000003247 decreasing effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
Abstract
The present invention relates to a kind of methods increasing step type electric climbing machine stair step width adequate range, by the way of contact for optimizing climbing machine crank and step, so that after crank lifts climbing machine, there is no rolled without sliding as crank end wheel with the contact process of stair step surface for crank, to come realize reduction can meet climbing machine go downstairs minimum stair step width, and then increase step type electric climbing machine stair step width adequate range.
Description
Technical field
The present invention relates to a kind of methods increasing step-by-step movement climbing machine stair step width adequate range.
Background technology
In climbing machine field, step-by-step movement climbing machine is the mainstream technology of climbing machine, realizes thereon the execution of action downstairs
Mechanism includes brace type and lever, and wherein lever is realized using crank mechanism.During upstairs, stair step
Width is limited by diameter of tyres, it is desirable that stair step width has to be larger than tire radius, that is to say, that tire radius is smaller to climb
Building machine can adapt to the narrower stair of tread run, and the tire size of mainstream climbing machine is 10-12 cuns at present, and tire radius is
120-152 millimeters, so the tread run of almost all of stair can all be more than this range, therefore the stair during upstairs
Tread run is not the limiting factor that climbing machine uses；And during downstairs, as shown in Figure 1, crank 5 rotates counterclockwise and building
Ladder rung 5 contacts, and then the crank end wheel 3 for lifting climbing machine 2, while being fixedly connected with crank 5 and stair step surface 6 are without sliding
It rolls, when the tire 7 of climbing machine falls to next step, the location of crank end wheel 3, which determines, can meet climbing machine
Minimum stair step width downstairs.So it is to improve step-by-step movement that reduction, which can meet the minimum stair step width that climbing machine is gone downstairs,
The effective way of climbing machine stair step width adequate ability.
Invention content
The purpose of the present invention is disclose a kind of method increasing step type electric climbing machine stair step width adequate range.
The technical scheme is that：A method of increasing step type electric climbing machine stair step width adequate range, by excellent
Change the way of contact of crank 5 and stair step surface 6 so that after crank 5 lifts climbing machine 2, crank 5 connects with stair step surface 6
Position is touched there is no being rolled without sliding as crank end wheel 3, to realize that reduction can meet the minimum stair that climbing machine is gone downstairs
Tread run, and then improve the adaptability of step type electric climbing machine stair step width.
Fig. 1 is the process structure diagram downstairs of step-by-step movement climbing machine, and solid line 1 is downstairs to act initial state, and building is climbed to obtain
Machine minimum is gone downstairs step tread run, it is desirable that downstairs tire 7 is close to mesa sidewall when initial state, and dotted line 2 is downstairs action knot
Pencil state, downstairs, crank 5 rotates counterclockwise in overall process, and crank end wheel 3 and step surface 6 are done to be rolled without sliding, roll away from
Then have as shown in Figure 1,5 rotational angle size of crank is θ during a step is gone downstairs from for d：
d=θr/π （1）
Wherein, r is the radius of crank end wheel 3
So the theoretical value for the minimum step tread run that the climbing machine with crank end wheel 3 can adapt to is：
Dmin=D+d=D+θr/π （2）
Wherein, Dmin is the adaptable minimum step tread run of climbing machine.
D is initial state crank articulated shaft of going downstairs（4）With at a distance from this section mesa sidewall as shown in Figure 1, D be downstairs originate
State crank articulated shaft（4）At a distance from this section mesa sidewall, which is the relative position by crank 5 and tire 7 and climbs
What angle of inclination when building machine uses determined.θ is to be determined by step parameter and climbing machine structure, therefore work as climbing machine structure
It will not change with using inclination angle that must be D and θ.From formula（2）It can obtain, the radius r of reduction crank end wheel 3, which can be realized, to be subtracted
The minimum step tread run Dmin that small climbing machine is suitable for, and since structure and 3 radius r of stress problem crank end wheel cannot nothings
The reduction of limitation.
Crank end wheel 3 is optimized to from structure 8 of hanging down by the present invention, and it can also be more that the quantity from structure 8 of hanging down, which can be one,
A, hinged with crank 5 from the structure 8 of hanging down, from hanging down, structure 8 can be freely rotated around articulated shaft 4, from the barycenter of structure 8 of hanging down not with
Articulated shaft 4 overlaps, and when crank 5 rotates, is not exposed to the structure 10 of hanging down certainly of step surface 6 under gravity around articulated shaft
4 rotate and ensure substantially parallel with step surface 6 from vertical plane 9, a step goes downstairs that process contacts with step surface 6 oneself vertical structure 8 and platform
Terrace 6 does not have relative motion, crank 5 to be rotated around articulated shaft 4.
The minimum step tread run of theory that the wheeled climbing machine of crank end is downstairs suitable in the process is calculated by following formula：
Dmin= D+d=D+θr/π=D （3）
In formula：
θ is overall process crank angle angle value of going downstairs,
D is to go downstairs initial state crank articulated shaft 4 at a distance from this section mesa sidewall,
R is the radius of crank end wheel 3,
D is the displacement of the crank articulated shaft 4 contacted with step during going downstairs.
The displacement d of crank articulated shaft 4 is decreased to zero during one step of self hang down type climbing machine is gone downstairs, and then climbing machine can be fitted
The minimum step width answered is contracted to D, and the decreasing value that minimum step width is suitable for compared with the wheeled climbing machine of crank end is θ r/
π is realized and is increased step type electric climbing machine stair step width adequate range.
Operation principle
The minimum step tread run that climbing machine is suitable for is determined by the minimum step tread run being downstairs suitable in the process
, the theoretical value for the minimum step tread run that the climbing machine with crank end wheel 3 can adapt to is D+ θ r/ π, and θ is complete downstairs
5 angle of rotation angle value of process crank, D be downstairs initial state crank end wheel shaft 4 at a distance from this section mesa sidewall, the distance be by
Angle of inclination when crank 5 and the relative position and climbing machine of tire 7 use determines that r is the radius of crank end wheel 3, is reduced
The radius r of crank end wheel 3, which can be realized, reduces the minimum step tread run Dmin that is suitable for of climbing machine, and due to structure and by
The radius r of power problem crank end wheel 3 unconfined cannot reduce.Crank end wheel 3 is optimized for, from structure 8 of hanging down, hanging down certainly by the present invention
The quantity of structure 8 is either one or more, and hinged with crank 5 from structure 8 of hanging down, hinged place can be freely rotated, from
The barycenter of structure of hanging down 8 is not overlapped in articulated shaft 4, when crank 5 rotates, is not exposed to existing from structure 10 of hanging down for step surface 6
It is rotated around articulated shaft 4 under the action of gravity and ensures substantially parallel with step surface 6 from vertical plane 9, a step is gone downstairs process and step surface 6
Contact does not have relative motion, crank 5 to be rotated around articulated shaft 4 from structure 8 of hanging down with step surface 6, and therefore, self hang down type climbs building after optimization
The displacement d of crank articulated shaft 4 is decreased to zero during one step of machine is gone downstairs, and then the minimum step width that climbing machine is suitable for contracts
As low as D, the decreasing value that minimum step width is suitable for compared with the wheeled climbing machine of crank end is θ r/ π, realizes increase step-by-step movement
Electric stair climbing machine stair step width adequate range.
Description of the drawings
Wheeled one step of climbing machine of Fig. 1 crank ends is gone downstairs process structure diagram.
One step of Fig. 2 self hang down types climbing machine is gone downstairs process structure diagram.
Specific implementation mode
As shown in Figure 1 and Figure 2, crank end wheel 3 is optimized to from structure 8 of hanging down, the quantity from structure 8 of hanging down can be one
Can be multiple, hinged with crank 5 from structure 8 of hanging down, from hanging down, structure 8 can be freely rotated around articulated shaft 4, from the matter for structure 8 of hanging down
The heart is not overlapped in articulated shaft 4, and when crank 5 rotates, be not exposed to step surface 6 hangs down structure 10 under gravity certainly
Rotated around articulated shaft 4 and ensure it is substantially parallel with step surface 6 from vertical plane 9, a step go downstairs that process contact with step surface 6 oneself vertical tie
Structure 8 does not have relative motion, crank 5 to be rotated around articulated shaft 4 with step surface 6.
The minimum step tread run of theory that the wheeled climbing machine of crank end is downstairs suitable in the process is calculated by following formula：
Dmin= D+d=D+θr/π=D （3）
In formula：
θ is overall process crank angle angle value of going downstairs,
D is to go downstairs initial state crank articulated shaft 4 at a distance from this section mesa sidewall,
R is the radius of crank end wheel 3,
D is the displacement of the crank articulated shaft 4 contacted with step during going downstairs.
The displacement d of crank articulated shaft 4 is decreased to zero during one step of self hang down type climbing machine is gone downstairs, and then climbing machine can be fitted
The minimum step width answered is contracted to D, and the decreasing value that minimum step width is suitable for compared with the wheeled climbing machine of crank end is θ r/
π.It realizes and increases step type electric climbing machine stair step width adequate range.
Claims (1)
1. a kind of method increasing step type electric climbing machine stair step width adequate range；It is characterized in that：It went downstairs upper
Crank end wheel in journey（3）With stair step surface（6）The mode that is in rolling contact be changed to the fixed way of contact, by crank end wheel（3）It is excellent
The certainly vertical structure of chemical conversion（8）, it is either one or more from the quantity for structure 8 of hanging down, from structure of hanging down（8）With crank（5）Hinge
It connects, from structure of hanging down（8）It can be around articulated shaft（4）It is freely rotated, from structure of hanging down（8）Barycenter do not fall in articulated shaft（4）On, work as song
Handle（5）When rotation, it is not exposed to step surface（6）From hang down structure（10）Under gravity around articulated shaft（4）Rotation is simultaneously
Ensure from vertical plane（9）With step surface（6）Substantially parallel, a step is gone downstairs process and step surface（6）The structure of hanging down certainly of contact（8）With platform
Terrace（6）There is no relative motion, crank（5）Around articulated shaft（4）Rotation；
The minimum step tread run of theory that the wheeled climbing machine of crank end is downstairs suitable in the process is calculated by following formula：
Dmin=D+d=D+θr/π=D （1）
In formula：
θ is overall process crank angle angle value of going downstairs,
D is initial state crank articulated shaft of going downstairs（4）At a distance from this section mesa sidewall,
R is crank end wheel（3）Radius,
D is the crank articulated shaft contacted with step during going downstairs（4）Displacement,
Crank articulated shaft during one step of self hang down type climbing machine is gone downstairs（4）Displacement d be decreased to zero, and then climbing machine is suitable for
Minimum step width be contracted to D, be suitable for compared with the wheeled climbing machine of crank end minimum step width decreasing value be θ r/ π,
It realizes and increases step type electric climbing machine stair step width adequate range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336367.4A CN108455409A (en) | 2017-05-13 | 2017-05-13 | A method of increasing step type electric climbing machine stair step width adequate range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336367.4A CN108455409A (en) | 2017-05-13 | 2017-05-13 | A method of increasing step type electric climbing machine stair step width adequate range |
Publications (1)
| Publication Number | Publication Date |
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| CN108455409A true CN108455409A (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336367.4A Pending CN108455409A (en) | 2017-05-13 | 2017-05-13 | A method of increasing step type electric climbing machine stair step width adequate range |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745167A (en) * | 2018-09-10 | 2020-02-04 | 费永海 | Electric stair climbing vehicle rotary leg with horizontal thrust |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057153U (en) * | 1989-09-27 | 1990-05-16 | 陈宏� | Portable staircase climbing carrier |
| KR20070071743A (en) * | 2005-12-30 | 2007-07-04 | 정옥희 | Transfering apparatus by a stairyway |
| JP2009262599A (en) * | 2008-04-22 | 2009-11-12 | Nabtesco Corp | Stairway elevator |
| CN102602437A (en) * | 2012-04-18 | 2012-07-25 | 徐宏伟 | Electric cargo-carrying stair climbing vehicle |
| CN102700577A (en) * | 2012-06-26 | 2012-10-03 | 石之峰 | Novel electric power assistant stairs climbing vehicle |
| DE202013004265U1 (en) * | 2013-05-08 | 2013-07-16 | Siegmund Hummel | Motorized shopping trolley with stair climbing |
| CN205632614U (en) * | 2016-04-16 | 2016-10-12 | 哈尔滨小神童科技开发有限责任公司 | Building machine was climbed to thing in electronic year |
-
2017
- 2017-05-13 CN CN201710336367.4A patent/CN108455409A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057153U (en) * | 1989-09-27 | 1990-05-16 | 陈宏� | Portable staircase climbing carrier |
| KR20070071743A (en) * | 2005-12-30 | 2007-07-04 | 정옥희 | Transfering apparatus by a stairyway |
| JP2009262599A (en) * | 2008-04-22 | 2009-11-12 | Nabtesco Corp | Stairway elevator |
| CN102602437A (en) * | 2012-04-18 | 2012-07-25 | 徐宏伟 | Electric cargo-carrying stair climbing vehicle |
| CN102700577A (en) * | 2012-06-26 | 2012-10-03 | 石之峰 | Novel electric power assistant stairs climbing vehicle |
| DE202013004265U1 (en) * | 2013-05-08 | 2013-07-16 | Siegmund Hummel | Motorized shopping trolley with stair climbing |
| CN205632614U (en) * | 2016-04-16 | 2016-10-12 | 哈尔滨小神童科技开发有限责任公司 | Building machine was climbed to thing in electronic year |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745167A (en) * | 2018-09-10 | 2020-02-04 | 费永海 | Electric stair climbing vehicle rotary leg with horizontal thrust |
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Application publication date: 20180828 |
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