CN107289237A - Scalable wheel undercarriage - Google Patents
Scalable wheel undercarriage Download PDFInfo
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- CN107289237A CN107289237A CN201710683766.8A CN201710683766A CN107289237A CN 107289237 A CN107289237 A CN 107289237A CN 201710683766 A CN201710683766 A CN 201710683766A CN 107289237 A CN107289237 A CN 107289237A
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- 230000033001 locomotion Effects 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000222712 Kinetoplastida Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
A kind of scalable wheel undercarriage, including chassis body, also have：First round group, its first movable pulley for having a plurality of axial directions in the horizontal direction and being arranged parallel to, first movable pulley is in the chassis body；Stretching motion component, it has can vertically linear movement or in the stretching motion body being rotatably held in vertical guide in the chassis body；Second wheel group, it is on the stretching motion body, and with a plurality of second movable pulleys of axially in parallel arrangement in the horizontal direction, second movable pulley and first movable pulley are axially vertical.The invention provides a kind of scalable wheel undercarriage with good kinematic dexterity with the broad range of work.
Description
Technical field
It is a kind of scalable wheel undercarriage specifically the invention belongs to technical field of engineering machinery.
Background technology
With the development of building trade, more and more higher the need for architectural engineering is automated.In the engineering machine of some miniaturizations
In tool application, it is often necessary to promote Mechanical Moving or steering.In current engineering machinery, mainly realized and moved by chassis structure
Turn to.
It is many to be turned to or moved using deflecting roller in existing chassis structure.Conduct oneself with dignity and the machine on chassis on chassis
Tool main body, movement or rotation to deflecting roller cause very big burden.Particularly building site is generally green state, has more on the ground
Rise and fall and coarse, cause very big frictional resistance.Roll wheel and be difficult to linear contact with ground under physical condition, turn to
It is particularly difficult, cause that chassis locomotivity is poor, flexibility is low, very big inconvenience is brought to operating with for workman.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of scalable wheel undercarriage, with multidirectional mobile energy
There is provided good kinematic dexterity and the broad range of work with telescopic cramped construction for power.
The purpose of the present invention is achieved through the following technical solutions：
A kind of scalable wheel undercarriage, including chassis body, also have：
First round group, its first movable pulley for having a plurality of axial directions in the horizontal direction and being arranged parallel to, described
One movable pulley is in the chassis body；
Stretching motion component, it has can vertically linear movement or in being rotatably held in the bottom in vertical guide
Stretching motion body on disk body；
Second wheel group, it is on the stretching motion body, with a plurality of axially in parallel arrangements in the horizontal direction
Second movable pulley, second movable pulley and first movable pulley are axially vertical.
As the improvement of above-mentioned technical proposal, a plurality of first movable pulleys are connected by the first flexible driving group, institute
Stating the first flexible driving group has a plurality of first drives with being connected the first flexible element of the drive, first transmission
Wheel connects one to one with first movable pulley, and at least one described first drive is connected with for driving its rotation
One drive division.
As the further improvement of above-mentioned technical proposal, a plurality of first movable pulleys are connected by first gear transmission group
Connect, the first gear transmission group has a plurality of first gears engaged successively, the first gear and the described first movement
Wheel connects one to one, and at least one described first gear is connected with the first drive division for driving it to rotate.
As the further improvement of above-mentioned technical proposal, a plurality of second movable pulleys are connected by the second flexible driving group
Connect, the second flexible driving group has a plurality of second drives with being connected the second flexible element of the drive, described
Two drives are connected one to one with second movable pulley, and at least one described second drive is connected with for driving it to revolve
The second drive division turned.
As the further improvement of above-mentioned technical proposal, a plurality of first movable pulleys are connected by second gear transmission group
Connect, the second gear transmission group has a plurality of second gears engaged successively, the second gear and the described second movement
Wheel connects one to one, and at least one described second gear is connected with the second drive division for driving it to rotate.
As the further improvement of above-mentioned technical proposal, the stretching motion component, which has, to be used to drive the stretching motion
The motion drive division of body.
It is used as the further improvement of above-mentioned technical proposal, the stretching motion body upper surface to the second wheel group lower surface
Distance be less than chassis body upper end inner surface to the first round group lower surface distance.
As the further improvement of above-mentioned technical proposal, the chassis body, which is provided with, to be used to adjust the chassis body
The chassis adjustment mechanism of levelness.
As the further improvement of above-mentioned technical proposal, the chassis adjustment mechanism has a plurality of flexible groups, described to stretch
Contracting group has Telescopic Fixed portion and the sliding extension portion being slidably held in the Telescopic Fixed portion, the Telescopic Fixed portion
The chassis body is connected to, the sliding extension portion is slideably close to or away from ground.
As the further improvement of above-mentioned technical proposal, described flexible group is arranged with the horizontal acute angle.
The beneficial effects of the invention are as follows：
(1) have in the vertically arranged first round group of horizontal direction and the second wheel group, realize scalable wheel undercarriage in phase
The mutually linear movement of vertical two horizontal directions, without complicated steering mechanism, simple for structure and stable movement；
(2) there is stretching motion component, stretching motion component, which has, to be vertically held in chassis to linear movement
Second wheel group is set on the stretching motion body on body, stretching motion body, makes the second wheel group extended or is accommodated in chassis body
On, first round group can overlappingly be stored with the second wheel group in vertical direction projection, and scalable wheel undercarriage has extremely compact
There is provided wider array of boundary of works area for vertical size.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the first schematic diagram of the scalable wheel undercarriage that the embodiment of the present invention 1 is provided；
Fig. 2 is the second schematic diagram of the scalable wheel undercarriage that the embodiment of the present invention 1 is provided；
Fig. 3 is the 3rd schematic diagram of the scalable wheel undercarriage that the embodiment of the present invention 1 is provided；
Fig. 4 is the 4th schematic diagram of the scalable wheel undercarriage that the embodiment of the present invention 1 is provided；
Fig. 5 is the 5th schematic diagram of the scalable wheel undercarriage that the embodiment of the present invention 1 is provided；
Fig. 6 is the partial structural diagram for the scalable wheel undercarriage that the embodiment of the present invention 2 is provided；
Fig. 7 is the structural representation for the scalable wheel undercarriage that the embodiment of the present invention 3 is provided.Main element symbol description：
The scalable wheel undercarriages of 1000-, 0100- chassis bodies, 0200- first round groups, the movable pulleys of 0210- first, 0220-
First flexible driving group, the drives of 0221- first, the flexible elements of 0222- first, the drive divisions of 0223- first, 0300- stretching motions
Component, 0310- stretching motion bodies, 0320- motion drive divisions, 0400- the second wheel groups, the movable pulleys of 0410- second, 0420- second
Flexible driving group, the drives of 0421- second, the flexible elements of 0422- second, the drive divisions of 0423- second, 0500- chassis adjustment mechanism,
0510- stretches group, the Telescopic Fixed portions of 0511-, 0512- sliding extensions portion.
Embodiment
For the ease of understanding the present invention, scalable wheel undercarriage is more fully retouched below with reference to relevant drawings
State.The preferred embodiment of scalable wheel undercarriage is given in accompanying drawing.But, scalable wheel undercarriage can pass through many differences
Form realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is to make pair to stretch
The disclosure of contracting wheel undercarriage is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " level ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.It is herein to be in the term used in the description of scalable wheel undercarriage
The purpose of description specific embodiment, it is not intended that the limitation present invention.Term as used herein " and/or " include one or
The arbitrary and all combination of multiple related Listed Items.
Embodiment 1
Referring to Fig. 1, scalable wheel undercarriage 1000 has chassis body 0100.Chassis body 0100 is used as scalable wheel
Formula chassis 1000 and the support substrate of engineering machinery, play carrying effect, and influence the horizontality of engineering machinery.Typically
Ground, chassis body 0100 should have enough structural strengths.Chassis body 0100 can use a variety of structural forms, e.g. truss
Structure, integrally casting structure etc., in the present embodiment, chassis body 0100 use the frame structure of middle hollow out.
Fig. 1~3 are please referred to, scalable wheel undercarriage 1000 also has first round group 0200, and first round group 0200 has
The first movable pulley 0210 for having a plurality of axial directions in the horizontal direction and being arranged parallel to, the first movable pulley 0210 is located at chassis sheet
On body 0100.First round group 0200 is used to realize the horizontal movement on a direction of scalable wheel undercarriage 1000, at one
In exemplary embodiment, the both sides of chassis body 0100 are respectively equipped with some first movable pulleys 0210.Wherein, the first movable pulley
0210 is symmetrical, to ensure that the movement of chassis body 0100 is steady.
Please refer to Fig. 4, it is preferable that a plurality of first movable pulleys 0210 are connected by the first flexible driving group 0220,
First flexible driving group 0220 has first flexible element 0222 of a plurality of first drives 0221 with being connected drive.Specifically
Ground, the first flexible element 0222 is tensioned a plurality of first drives 0221 of connection successively, and forms flexible driving relation.
Flexible driving relation is a kind of common machine driving, is generally made up of two or more drives and flexible element,
Motion and power are transmitted between drive by flexible element.According to the type of flexible element, flexible driving mainly has V belt translation, chain
Transmission and rope drive, drive is respectively belt wheel, sprocket wheel and rope sheave, and flexible element is respectively transmission belt, driving-chain and transmission rope.
In other words, a plurality of flexible elements 0222 of first drive 0221 and first can be passed by V belt translation, Chain conveyer or rope
Dynamic relation connection, to ensure that there is the characteristic being synchronized with the movement between a plurality of first drives 0221.First drive 0221 is studied carefully
For belt wheel, sprocket wheel or rope sheave, it can be determined according to practical application operating mode, to give full play to V belt translation, Chain conveyer and rope drive each
Advantage.
Wherein, the first drive 0221 connects one to one with the first movable pulley 0210, and at least one first drive
0221 is connected with the first drive division 0223 for driving it to rotate.Specifically, the first drive 0221 is used to drive the one by one
One movable pulley 0210, the two is realized and rotated coaxially by a drive shaft.Because a plurality of first drives 0221 have synchronously
Kinetic characteristic, correspondingly, a plurality of first movable pulleys 0210 also have the characteristic being synchronized with the movement, and realize synchronous axial system, and ensure
The mobile steady and smooth of scalable wheel undercarriage 1000.
In an exemplary embodiment, chassis body 0100 has two first round groups 0200.Two first round groups
0200 is divided into the both sides of chassis body 0100, what each first round group 0200 was linearly arranged in the horizontal direction with 4 respectively
First movable pulley 0210.Further preferably, there is coaxial relation in pairs between different group of the first movable pulley 0210, make the
One movable pulley 0210 symmetrically is arranged.First movable pulley 0210 with ground is linear contacts, therefore scalable wheel undercarriage
1000 with many places linear contact lay in ground motion, sport efficiency is high and state is steady.
In another embodiment, first round group 0200 can also use gear transmission mode.A plurality of first movable pulleys
0210 is connected by first gear transmission group, and first gear transmission group has a plurality of first gears engaged successively, the first tooth
Wheel connects one to one with the first movable pulley 0210, and at least one first gear is connected with the first driving for driving it to rotate
Portion 0223.
Wherein, the first drive division 0223 can adopt the forms such as electric rotating machine, hydraulic motor, toggle, can be achieved
The rotation of the first drive 0221 is driven to be defined.Here, the first drive 0221 for being directly connected in the first drive division 0223 is
Driving wheel, remaining first drive 0221 driven by the flexible driving of the first flexible element 0222 is driven pulley.
Fig. 1~2 are please referred to, scalable wheel undercarriage 1000 also has stretching motion component 0300, stretching motion group
Part 0300 has can vertically linear movement or in the flexible fortune being rotatably held in vertical guide in chassis body 0100
Kinetoplast 0310.Preferably, stretching motion component 0300 has the motion drive division 0320 for being used for driving stretching motion body 0310.
Specifically, in the present embodiment, stretching motion body 0310 has linear movement ability, and motion drive division 0320 can be adopted
The forms such as electric rotating machine, linear electric motors, cylinder, hydraulic cylinder, hydraulic motor, to drive stretching motion body 0310 in chassis body
Vertically linear movement on 0100, makes stretching motion body 0310 vertically close to or away from ground, and drives located at flexible
Part on movable body 0310 is realized above and below vertical.
Fig. 3 and Fig. 5 are please referred to, scalable wheel undercarriage 1000 also has the second wheel group 0400, the second wheel group 0400
On stretching motion body 0310, and there are a plurality of second movable pulleys 0410 of axially in parallel arrangement in the horizontal direction, the
Two movable pulleys 0410 and the first movable pulley 0210 are axially vertical.
Specifically, the second wheel group 0400 can move up and down with stretching motion body 0310, make the second wheel group 0400 close to or
Away from ground.More specifically, the second wheel group 0400 is slideably stretched out, and the second movable pulley 0410 is compared to the first movable pulley
0210 simultaneously makes the first movable pulley 0210 keep hanging closer to ground, the second movable pulley 0410 contact ground.
The axial direction of second movable pulley 0410 and the first movable pulley 0210 has a vertical relation, that is, the second movable pulley 0410 with
The rotation direction of first movable pulley 0210 keeps vertical, scalable wheel undercarriage 1000 is had orthogonal two to timesharing water
There is provided the flexible movement of multiple directions for flat motion.
Compared with traditional engineering machinery chassis, scalable wheel undercarriage 1000 both has Multidirectional motion performance, also has
Extremely compact stretching structure and vertical direction size, make engineering machinery have more broad sphere of action.For example, plastering a wall
In machinery, implementation plaster a wall work when the second movable pulley 0410 be accommodated in scalable wheel undercarriage 1000, scalable wheel undercarriage
1000 vertical height is only the thickness of the chassis body 0100 under the support of the first movable pulley 0210, located at scalable wheel undercarriage
Smearing mechanism on 1000 can drop to lower position, so as to ensure that subaerial metope can also be smeared, will not go out
Existing blind area.
Preferably, a plurality of second movable pulleys 0410 are connected by the second flexible driving group 0420, the second flexible driving group
0420 has second flexible element 0422 of a plurality of second drives 0421 with being connected drive.Specifically, the second flexible element
0422 is tensioned a plurality of second drives 0421 of connection successively, and forms flexible driving relation.
In other words, the second drive 0421 can be sprocket wheel, belt wheel or rope sheave, and the second flexible element 0422 mutually should be transmission
Chain, transmission belt or transmission rope, and form Chain conveyer, V belt translation or rope drive relation.Here, wound through the second flexible element 0422
A plurality of second drives 0421 have the characteristic that is synchronized with the movement, that is, with synchronous axial system relation.
Wherein, the second drive 0421 connects one to one with the second movable pulley 0410, and at least one second drive
0421 is connected with the second drive division 0423 for driving it to rotate.Specifically, the second drive 0421 is used to drive the one by one
Two movable pulleys 0410, the two is realized and rotated coaxially by a drive shaft.Because a plurality of second drives 0421 have synchronously
Kinetic characteristic, correspondingly, a plurality of second movable pulleys 0410 also have the characteristic being synchronized with the movement, and realize synchronous axial system, and ensure
The mobile steady and smooth of scalable wheel undercarriage 1000.
In an exemplary embodiment, scalable wheel undercarriage 1000 is divided into using two the second wheel groups 0400 to be stretched
The construction at the two ends of contracting movable body 0310.Each second wheel group 0400 has 2 the second movable pulleys 0410 respectively, with 2 of group the
Linear array is distributed two movable pulleys 0410 in the horizontal direction.Further preferably, different group of the second movable pulley 0410 between any two into
To coaxial distribution.Scalable wheel undercarriage 1000 has many places linear contact lay with ground, it is ensured that the stationarity of motion and structure
Stability.
In another embodiment, the second wheel group 0400 can also use gear transmission mode.A plurality of second movable pulleys
0410 is connected by second gear transmission group, and second gear transmission group has a plurality of second gears engaged successively, the second tooth
Wheel connects one to one with the second movable pulley 0410, and at least one second drive 0421 is connected with for driving its rotation
Two drive divisions 0423.
Wherein, the second drive division 0423 can adopt the forms such as electric rotating machine, hydraulic motor, toggle, can be achieved
The rotation of the second drive 0421 is driven to be defined.Here, the second drive 0421 for being directly connected in the second drive division 0423 is
Driving wheel, remaining second drive 0421 driven by the flexible driving of the second flexible element 0422 is driven pulley.
Embodiment 2
The present embodiment and the difference of embodiment 1 are that in the present embodiment, stretching motion body 0310 can be in vertical guide inward turning
It is held in chassis body 0100 with turning.
Fig. 1 and Fig. 6 are please referred to, specifically, the one end of stretching motion body 0310 is articulated with chassis body 0100, another
The second wheel group 0400 of end connection.Wherein, stretching motion body 0310 is connected correspondingly with the second movable pulley 0410.Preferably,
The middle part of stretching motion body 0310 is connected with motion drive division 0320, motion drive division 0320 be used to driving stretching motion body 0310 around
Stretching motion body 0310 and the hinged end of chassis body 0100 rotate.Wherein, motion drive division 0320 can adopt electric rotating machine, straight line
The forms such as motor, cylinder, hydraulic cylinder, electric pushrod, electric cylinders, hydraulic motor.
Under the driving of motion drive division 0320, stretching motion body 0310 realizes rotation, so as to drive the second wheel group 0400
Rotatably stretch out or shrink in chassis body 0100 in vertical guide, realize flexible commutation function.
Embodiment 3
The present embodiment and the difference of embodiment 1 are that in the present embodiment, chassis body 0100, which is provided with, to be used to adjust bottom
The chassis adjustment mechanism 0500 of the levelness of disk body 0100.
Fig. 1 and Fig. 7 are please referred to, specifically, the ground of building site is more still in green state, and has necessarily
Bumps rise and fall.If being supported only with a plurality of first movable pulleys 0210 of first round group 0200, the levelness of chassis body 0100
Along ground precision will be caused not enough, and then influence the work of the engineering machinery work department on scalable wheel undercarriage 1000
Precision.Chassis adjustment mechanism 0500 can separately adjustable chassis body 0100 levelness, break away from traditional structure levelness forbidden.
Preferably, chassis adjustment mechanism 0500 has a plurality of flexible groups 0510, and group 0510 of stretching has Telescopic Fixed portion
The 0511 sliding extension portion 0512 with being slidably held in Telescopic Fixed portion 0511, Telescopic Fixed portion 0511 is connected to chassis
Body 0100, sliding extension portion 0512 is slideably close to or away from ground.
Specifically, sliding extension portion 0512 is extended in the lower surface of chassis body 0100, and is supported on ground.Now,
At least one first movable pulley 0210 keeps hanging, and by sliding extension portion 0512, support is connected to ground to scalable wheel undercarriage 1000
Face.The overhang in a plurality of sliding extension portions 0512 is separately adjustable, and the levelness of chassis body 0100 is made by multi-point support
Adjust to optimal.In an exemplary embodiment, flexible group 0510 can adopt electric cylinders, electric pushrod, telescopic cylinder, leading screw and pass
The form such as dynamic.
Further preferably, group 0510 of stretching is arranged with the horizontal acute angle, and flexible group 0510 and the connecting portion on ground
It is outside in the floor projection of chassis body 0100.In other words, the telescopic direction in sliding extension portion 0512 is with the horizontal acute angle
Arrangement, and sliding extension portion 0512 is protruding along level and the vertical direction direction away from the center of chassis body 0100.
Here, the small distribution upper greatly under being formed of a plurality of sliding extension portions 0512, it is ensured that scalable wheel undercarriage 1000
Stability Analysis of Structures, also with conveniently control characteristic, can easily obtain stress balance.In an exemplary embodiment,
The quantity of flexible group 0510 is 3, and forms the distributed architecture of pyramid-like.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of scalable wheel undercarriage, including chassis body, it is characterised in that also have：
First round group, its first movable pulley for having a plurality of axial directions in the horizontal direction and being arranged parallel to, described first moves
Driving wheel is in the chassis body；
Stretching motion component, it has can vertically linear movement or in being rotatably held in the chassis sheet in vertical guide
Stretching motion body on body；
Second wheel group, its on the stretching motion body, with it is a plurality of in the horizontal direction and the second of axially in parallel arrangement
Movable pulley, second movable pulley and first movable pulley are axially vertical.
2. scalable wheel undercarriage according to claim 1, it is characterised in that a plurality of first movable pulleys pass through
One flexible driving group is connected, and the first flexible driving group has a plurality of first drives with being connected the first of the drive
Flexible element, first drive connects one to one with first movable pulley, at least one described first drive connection
There is the first drive division for driving it to rotate.
3. scalable wheel undercarriage according to claim 1, it is characterised in that a plurality of first movable pulleys pass through
One gear drive group is connected, and the first gear transmission group has a plurality of first gears engaged successively, the first gear
Connected one to one with first movable pulley, at least one described first gear is connected with the first drive for driving it to rotate
Dynamic portion.
4. scalable wheel undercarriage according to claim 1, it is characterised in that a plurality of second movable pulleys pass through
Two flexible driving groups are connected, and the second flexible driving group has a plurality of second drives with being connected the second of the drive
Flexible element, second drive connects one to one with second movable pulley, at least one described second drive connection
There is the second drive division for driving it to rotate.
5. scalable wheel undercarriage according to claim 1, it is characterised in that a plurality of second movable pulleys pass through
Two gear drive groups are connected, and the second gear transmission group has a plurality of second gears engaged successively, the second gear
Connected one to one with second movable pulley, at least one described second gear is connected with the second drive for driving it to rotate
Dynamic portion.
6. scalable wheel undercarriage according to claim 1, it is characterised in that the stretching motion component, which has, to be used to drive
Move the motion drive division of the stretching motion body.
7. scalable wheel undercarriage according to claim 1, it is characterised in that the stretching motion body upper surface is to described
The distance of second wheel group lower surface is less than chassis body upper end inner surface to the distance of the first round group lower surface.
8. scalable wheel undercarriage according to claim 1, it is characterised in that the chassis body, which is provided with, to be used to adjust
The chassis adjustment mechanism of the levelness of the chassis body.
9. scalable wheel undercarriage according to claim 8, it is characterised in that the chassis adjustment mechanism has a plurality of
Flexible group, described flexible group has Telescopic Fixed portion and the sliding extension portion being slidably held in the Telescopic Fixed portion,
The Telescopic Fixed portion is connected to the chassis body, and the sliding extension portion is slideably close to or away from ground.
10. scalable wheel undercarriage according to claim 9, it is characterised in that described flexible group with the horizontal acute angle
Arrangement.
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| CN201710683766.8A CN107289237A (en) | 2017-08-11 | 2017-08-11 | Scalable wheel undercarriage |
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| CN201710683766.8A CN107289237A (en) | 2017-08-11 | 2017-08-11 | Scalable wheel undercarriage |
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| CN201751232U (en) * | 2010-06-23 | 2011-02-23 | 长沙中联重工科技发展股份有限公司 | Mortar vehicle chassis and mortar vehicle |
| CN103832412A (en) * | 2014-03-26 | 2014-06-04 | 叶林森 | Device for sidewise movement and rotation movement of sedan car |
| CN204095954U (en) * | 2014-08-21 | 2015-01-14 | 成都航天万欣科技有限公司 | A kind of test trailer with supporting construction |
| EP3034323A1 (en) * | 2014-12-16 | 2016-06-22 | Omniroll AG | Mecanum wheel vehicle and method of operation |
| CN105620435A (en) * | 2016-03-17 | 2016-06-01 | 巢湖学院 | Auxiliary device for automobile lateral parking |
| CN206107209U (en) * | 2016-08-18 | 2017-04-19 | 中国铁建重工集团有限公司 | Remove broken station and landing leg device thereof |
| CN207064972U (en) * | 2017-08-11 | 2018-03-02 | 深圳班翟机器人有限公司 | Scalable wheel undercarriage |
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Application publication date: 20171024 |