CN110371201A - A kind of heavy duty crawler belt climbing machine - Google Patents
A kind of heavy duty crawler belt climbing machine Download PDFInfo
- Publication number
- CN110371201A CN110371201A CN201910651294.7A CN201910651294A CN110371201A CN 110371201 A CN110371201 A CN 110371201A CN 201910651294 A CN201910651294 A CN 201910651294A CN 110371201 A CN110371201 A CN 110371201A
- Authority
- CN
- China
- Prior art keywords
- support board
- pedestal
- crawler belt
- climbing machine
- roll wheel
- 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.)
- Granted
Links
- 230000009194 climbing Effects 0.000 title claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000005484 gravity Effects 0.000 claims description 9
- 210000000481 breast Anatomy 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/04—Endless track vehicles with tracks and alternative ground wheels, e.g. changeable from endless track vehicle into wheeled vehicle and vice versa
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
- Handcart (AREA)
Abstract
The invention discloses heavily loaded climbing machines, comprising: pedestal；Track assembly is mounted on the pedestal；Support board, one end and the pedestal are hinged；Driving mechanism is arranged between the pedestal and the support board component, for driving the support board component to rotate；Roll wheel assembly is installed in rotation below the support board, and the roll wheel assembly follows the support board movement to have two states, it is referred to as level walking state and climbs building state, when in level walking state, roll wheel assembly is located at below track assembly, and roll wheel assembly is played a supporting role at this time；In when climbing building state, roll wheel assembly is located above track assembly, and track assembly is played a supporting role at this time.It by the way that roll wheel assembly is arranged below support board in above-mentioned technical proposal, supports and walks by roll wheel assembly in level walking, wheel efficiency is higher, supports and climb building by track assembly when climbing building, and stable and reliable operation, above-mentioned technical proposal is simple and practical in structure.
Description
Technical field
The present invention relates to auxiliary haulage equipment technical field, in particular to a kind of heavily loaded crawler belt climbing machine.
Background technique
Climbing machine is a kind of equipment for assisting speeling stairway, is usually used in assisting on carrying large object or wheelchair
Building.Climbing machine is divided into heavily loaded climbing machine and underloading climbing machine, and heavily loaded climbing machine mainly considers bearing capacity and stabilization in design
Service ability generally carries out climbing building using crawler belt, and in level walking also through crawler travel, efficiency when causing level walking
It is not high.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, a kind of heavily loaded crawler belt is provided
Climbing machine can be improved efficiency of the heavily loaded climbing machine in level walking.
According to an aspect of the present invention, a kind of heavily loaded crawler belt climbing machine is provided, comprising:
Pedestal；
Track assembly is mounted on the pedestal；
Support board, one end and the pedestal are hinged；
Driving mechanism is arranged between the pedestal and the support board component, for driving the support board component to turn
It is dynamic；
Roll wheel assembly is installed in rotation below the support board, and the roll wheel assembly follows the support board to move
It with two states, is referred to as level walking state and climbs building state, when being in level walking state, roll wheel assembly is located at crawler belt
Below component, roll wheel assembly is played a supporting role at this time；In when climbing building state, roll wheel assembly is located above track assembly, this
When track assembly play a supporting role.
Preferably, the roll wheel assembly include the first idler wheel, the second idler wheel, first connecting rod and second connecting rod, described first
Idler wheel is mounted on the other end of support board, and second idler wheel has shaft, and second idler wheel can be rotated by the shaft
Ground is mounted on one end of the first connecting rod, and the first connecting rod other end is rotationally connect with one end of the support board,
Described second connecting rod one end is rotatably coupled with the pedestal, and the other end is rotatably connect with the shaft.
Preferably, first idler wheel is set as universal wheel, and first number of rollers is two, the second idler wheel number
Amount is two.
Preferably, the track assembly includes an at least track body, and the track body includes horizontal segment and tilting section,
The track body is mounted on the pedestal by a driving wheel and a driven wheel, also can be rotatably set on the pedestal
Breast wheel, the breast wheel are located at the horizontal segment and the tilting section junction.
Preferably, the track body quantity is set as two, and the every track body is driven by independent power source
It is dynamic.
Preferably, the power source includes direct current generator, electromagnetic brake, and the direct current generator output end passes through a synchronous belt
It is sequentially connected with the input terminal of the electromagnetic brake, the output end of the electromagnetic brake and the driving wheel are sequentially connected.
Preferably, the driving mechanism is electric pushrod, and described electric pushrod one end and rack are hinged, the electric pushrod
The other end and support board it is hinged.
Preferably, gravity sensor and control panel, the control panel and the gravity sensing are provided on the support board
Device and the driving mechanism are electrically connected.
Preferably, the pedestal is connected with a vertical bar upward, and a bracket, the bracket are fixedly installed on the vertical bar
Including at least two pressure pins and backboard, the pressure pin is evenly distributed on the two sides of the vertical bar, and described pressure pin one end is folded upward at shape
At the first rib, the other end of the pressure pin is connect with the backboard lower part, and the backboard two sides complete to be formed towards pressure pin direction
Second rib.
Preferably, the technical program further includes leader, bolt and set lever, and the vertical bar upper end is provided with a connection
Portion, the handle are in unclosed ring-type, the both ends of the handle and the two sides face contact of interconnecting piece, and the bolt passes through described
Handle is threadedly coupled with after the interconnecting piece with set lever, and the two sides that the interconnecting piece is connect with handle at least side is arranged
There are several protrusions being distributed in a ring, several grooves being distributed in a ring are provided at the handle respective protrusions.
Any of the above-described technical solution at least has the advantages that in above-mentioned technical proposal by setting below support board
Roll wheel assembly is set, supports and walks by roll wheel assembly in level walking, wheel efficiency is higher, passes through crawler belt group when climbing building
Part supports and climbs building, stable and reliable operation, and above-mentioned technical proposal is simple and practical in structure.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples；
Fig. 1 is one embodiment of the present invention schematic diagram one；
Fig. 2 is one embodiment of the present invention schematic diagram two；
Fig. 3 is one embodiment of the present invention decomposition diagram one；
Fig. 4 is one embodiment of the present invention decomposition diagram two；
Fig. 5 is partial enlarged view at A in Fig. 3.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
- Fig. 5 referring to Fig.1, a kind of heavy duty crawler belt climbing machine, comprising:
Pedestal 1；
Track assembly, installation is on the pedestal 1；
Support board 2, one end and pedestal 1 are hinged, and support board 2 is used for bearing goods or wheelchair；
Driving mechanism 3 is arranged between 2 component of pedestal 1 and support board, for driving 2 component of support board to rotate；
Roll wheel assembly 4, is installed in rotation on 2 lower section of support board, and roll wheel assembly 4 follows the movement of support board 2 to have two shapes
State is referred to as level walking state and climbs building state, and when being in level walking state, roll wheel assembly 4 is located under track assembly
Side, roll wheel assembly 4 is played a supporting role at this time；In when climbing building state, roll wheel assembly 4 is located above track assembly, carries out at this time
Band component is played a supporting role.By the way that roll wheel assembly 4 is arranged below support board 2 in above embodiment, in level walking
It supports and walks by roll wheel assembly 4, wheel efficiency is higher, supports and climb building by track assembly when climbing building, stable
Reliably, above embodiment is simple and practical in structure.
As shown in Fig. 2, in some embodiments, it is preferred that roll wheel assembly 4 includes the first idler wheel 5, the second idler wheel 6, the
One connecting rod 7 and second connecting rod 8, the first idler wheel 5 are mounted on the other end of support board 2, and the second idler wheel 6 has shaft, the second idler wheel 6
It is installed in rotation on one end of first connecting rod 7 by shaft, 7 other end of first connecting rod rotationally one end with support board 2
Connection, 8 one end of second connecting rod are rotatably coupled with pedestal 1, and the other end is rotatably connect with shaft.First connecting rod 7, second
Connecting rod 8, support board 2 and pedestal 1 constitute a four-bar mechanism, and the relative rotation of support board 2 and pedestal 1 can drive double leval jib machine
Structure movement, even and if support board 2 with respect to 1 rotational angle of pedestal it is smaller, the second idler wheel 6 can also vertical short transverse generate compared with
Big displacement, so that the second idler wheel 6 oscillating stroke when following support board 2 to swing is longer, so that support board 2 is in real work
Cheng Zhong, roll wheel assembly 4 differ in vertical height larger (in level walking state and climbing building state) with track assembly, ensure
Crawler belt and pedestal 1 will not be bumped to when level walking, roll wheel assembly 4 will not be interfered to building process is climbed when climbing building state
Deng；And in level walking state, the second idler wheel 6 close to pedestal 1 and support board 2 link position so that entire climbing machine
Center of gravity is always positioned between the first idler wheel 5 and the second idler wheel 6, and motion stabilization is reliable.
Certainly, roll wheel assembly 4 can also use other embodiment, such as roll wheel assembly 4 may include the first idler wheel 5 the
Second wheel 6, first connecting rod 7 and straight line driving mechanism 3, the first idler wheel 5 are mounted on the other end of support board 2, and the second idler wheel 6 can turn
It is mounted on 7 one end of first connecting rod dynamicly, the other end of first connecting rod 7 is rotationally connect with support board 2, straight line driving mechanism 3
Join with support board 2, the output end of straight line driving mechanism 3 and first connecting rod 7 join, and when level walking, straight line driving mechanism 3 is stretched
It is long that first connecting rod 7 is turned into vertical state, the purpose of support walking is played, when climbing building, straight line driving mechanism 3 is shunk second
Idler wheel 6 is accommodated in 2 lower section of support board；The roll wheel assembly 4 of present embodiment can play the roll wheel assembly 4 with aforementioned embodiments
Similar technical effect.
As shown in Fig. 2, in some embodiments, it is preferred that the first idler wheel 5 is set as universal wheel, 5 quantity of the first idler wheel
It is two, 6 quantity of the second idler wheel is two, convenient for turning to；It certainly, in practical applications, can be according to client's needs, by second
Idler wheel 6 and the first idler wheel 5 are set as universal wheel simultaneously, or only set universal wheel for the second idler wheel 6, in addition, the first idler wheel 5
Total quantity will be more than three with the second idler wheel 6, and specific first idler wheel 5 and the respective quantity of the second idler wheel 6 can be according to reality
Demand is adjusted.
As shown in Figure 1, in some embodiments, it is preferred that track assembly include two track bodies 9, roll wheel assembly 4
Between two track bodies 9, track body 9 includes horizontal segment 10 and tilting section 11, and track body 9 passes through a driving wheel 12 and one
Driven wheel is installed on the pedestal 1, also can be rotatably set breast wheel 13 on pedestal 1, and breast wheel 13 is located at horizontal segment 10 and inclines
Oblique 11 junction of section；When climbing machine enters step from level land, tilting section 11 is first contacted and is climbed with step, to horizontal segment 10
After climbing top bar, tilting section 11 is not involved in climbing step, if being not provided with tilting section 11, needs user that will climb building manually
Machine lifts, so that horizontal segment 10 is overlapped on climbing stairs above step, increases the labor intensity of user, very inconvenient.Wherein,
9 quantity of track body can be adjusted according to actual needs, can be three or four etc..
Wherein, every track body 9, so can be by controlling different shoes in turning by independent power source drive
Band advances at different rates, facilitates turning；Preferably, power source includes direct current generator 14, electromagnetic brake 15, direct current generator 14
Output end is sequentially connected by the input terminal of a synchronous belt and electromagnetic brake 15, and the output end and driving wheel 12 of electromagnetic brake 15 pass
Dynamic connection, by controlling the speed control crawler belt movement speed of direct current generator 14, electromagnetic brake 15 can be in the feelings of burst power-off
Guarantee that climbing machine will not slide on step, ensure personal safety as well as the property safety under condition.
As shown in Fig. 2, in some embodiments, it is preferred that driving mechanism 3 be electric pushrod, electric pushrod one end with
Rack is hinged, and the other end and support board 2 of electric pushrod are hinged, and electric pushrod is easily achieved precision control.Certainly, driving machine
Structure 3 can also use other embodiments, such as driving mechanism 3 can be using cylinder or oil cylinder etc..
As shown in Figure 1, in some embodiments, it is preferred that gravity sensor and control panel are provided on support board 2,
Control panel and gravity sensor and driving mechanism 3 are electrically connected, by the gravity position information of gravity sensor acquisition control plate,
And then feedback control driving mechanism 3 acts, and guarantees control panel and the thereon steadily of centre of gravity of object, the labour for reducing user is negative
Lotus, intelligence degree are higher.
As Figure 3-Figure 4, in some embodiments, it is preferred that pedestal 1 is connected with a vertical bar 16 upward, vertical bar
A bracket is fixedly installed on 16, bracket includes two pressure pins 17 and backboard 18, and pressure pin 17 is evenly distributed on the two sides of vertical bar 16, is held in the palm
17 one end of bar is folded upward to form the first rib 19, and the other end of pressure pin 17 is connect with 18 lower part of backboard, and 17 length of pressure pin is greater than
The width of side corresponding with pressure pin 17 on vertical bar 16,18 two sides of backboard complete to form the second rib 20 towards 17 direction of pressure pin, back
Plate 18 is welded on vertical bar 16.The space that supporting plate and backboard 18 surround is for placing battery 30, in order to improve the steady of battery installation
It is qualitative, it is provided with locating slot 21 on battery side wall, vertical bar 16 is fixed towards being provided with locating pin 22 on the side of the first rib 19
Position 22 one end of nail are larger, and the other end is smaller, and lesser one end is fixedly connected with vertical bar 16；Preferably, in some embodiments,
Vertical bar 16 is arranged to telescope structure type, so that user is voluntarily adjusted.When needing to install battery, by battery from upper
It is put into, is aligned locating pin 22 with locating slot 21 during being put into, battery can be consolidated and be placed in bracket.
Preferably, the technical program further includes leader, bolt 24 and set lever 25, and 16 upper end of vertical bar is provided with a company
Socket part, handle are in unclosed ring-type, the both ends of handle and the two sides face contact of interconnecting piece, and bolt 24 passes through handle and interconnecting piece
Be threadedly coupled afterwards with set lever 25, the two sides that interconnecting piece is connect with handle at least side be provided be distributed in a ring it is several
Protrusion 27 is provided with several grooves 26 being distributed in a ring at handle respective protrusions 27；Handle can be dismantled with respect to vertical bar 16, fortune
Handle is dismantled when defeated, reduction is taken up space, and is readily transported, and handle and vertical bar 16 are positioned by protrusion 27 and groove 26, then are led to
It crosses bolt 24 and set lever 25 is locked, groove 26 can be separated from each other with protrusion 27, and separating the latter two can relatively rotate, phase
To rotating, the latter two recombine and pass through bolt 24 and set lever 25 is locked, it can the adjustment for realizing handle angle makes
Handle can be adjusted to oneself comfortable angle by obtaining user, then locked by set lever 25 again.Handle includes handle
One end of connector 28 is arranged in ontology 23 and two connectors 28, groove 26, and the other end of connector 28 is provided with connection slot position
29,23 both ends of handle body are plugged in respectively in connection slot position 29, and are fixed by wearing screw.Handle is by 23 He of handle body
Two connectors 28 assemble, and can be convenient disassembled for transport.
An electric control handle 31 is provided in handle body, electric control handle and control panel are electrically connected.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments,
The technical field those of ordinary skill within the scope of knowledge, can also make without departing from the purpose of the present invention
Various change out.
Claims (10)
1. a kind of heavy duty crawler belt climbing machine, characterized by comprising:
Pedestal；
Track assembly is mounted on the pedestal；
Support board, one end and the pedestal are hinged；
Driving mechanism is arranged between the pedestal and the support board component, for driving the support board component to rotate；
Roll wheel assembly is installed in rotation below the support board, and the roll wheel assembly follows the support board movement to have
Two states are referred to as level walking state and climb building state, and when being in level walking state, roll wheel assembly is located at track assembly
Lower section, roll wheel assembly is played a supporting role at this time；In when climbing building state, roll wheel assembly is located above track assembly, carries out at this time
Band component is played a supporting role.
2. a kind of heavily loaded crawler belt climbing machine as described in claim 1, it is characterised in that the roll wheel assembly include the first idler wheel,
Second idler wheel, first connecting rod and second connecting rod, first idler wheel are mounted on the other end of support board, and second idler wheel has
Shaft, second idler wheel are installed in rotation on one end of the first connecting rod by the shaft, and the first connecting rod is another
One end is rotationally connect with one end of the support board, and described second connecting rod one end is rotatably coupled with the pedestal, separately
One end is rotatably connect with the shaft.
3. a kind of heavily loaded crawler belt climbing machine as claimed in claim 2, it is characterised in that first idler wheel is set as universal wheel,
First number of rollers is two, and second number of rollers is two.
4. a kind of heavily loaded crawler belt climbing machine as described in claim 1, it is characterised in that the track assembly is carried out including at least one
Band body, the track body include horizontal segment and tilting section, and the track body is installed by a driving wheel and a driven wheel
On the pedestal, breast wheel also can be rotatably set on the pedestal, the breast wheel is located at the horizontal segment and described
Tilting section junction.
5. a kind of heavily loaded crawler belt climbing machine as claimed in claim 4, it is characterised in that the track body quantity is set as two
Root, the every track body pass through independent power source drive.
6. a kind of heavily loaded crawler belt climbing machine as claimed in claim 5, it is characterised in that the power source includes that direct current is mechanical, electrical
Magnetic band-type brake, the direct current generator output end are sequentially connected by the input terminal of a synchronous belt and the electromagnetic brake, the electromagnetism
The output end of band-type brake and the driving wheel are sequentially connected.
7. a kind of heavily loaded crawler belt climbing machine as described in claim 1, it is characterised in that the driving mechanism is electric pushrod, institute
State that electric pushrod one end is hinged with rack, the other end and support board of the electric pushrod are hinged.
8. a kind of heavily loaded crawler belt climbing machine as described in claim 1, it is characterised in that be provided with gravity-feed tank on the support board
Device and control panel are answered, the control panel and the gravity sensor and the driving mechanism are electrically connected.
9. a kind of heavily loaded crawler belt climbing machine as described in claim 1, it is characterised in that the pedestal is connected with upward perpendicular
Bar, a bracket is fixedly installed on the vertical bar, and the bracket includes that at least two pressure pins and backboard, the pressure pin is evenly distributed on
The two sides of the vertical bar, described pressure pin one end are folded upward to form the first rib, under the other end of the pressure pin and the backboard
Portion's connection, the backboard two sides complete to form the second rib towards pressure pin direction.
10. a kind of heavily loaded crawler belt climbing machine as claimed in claim 9, it is characterised in that it further includes leader, bolt and lock
Tight handle, the vertical bar upper end are provided with an interconnecting piece, and the handle is in unclosed ring-type, the both ends of the handle and connection
The two sides face contact in portion, the bolt pass through the handle and are threadedly coupled with after the interconnecting piece with set lever, the connection
The two sides that portion is connect with handle at least side is provided with several protrusions being distributed in a ring, is arranged at the handle respective protrusions
There are several grooves being distributed in a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651294.7A CN110371201B (en) | 2019-07-18 | 2019-07-18 | Heavy-duty crawler stair climbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651294.7A CN110371201B (en) | 2019-07-18 | 2019-07-18 | Heavy-duty crawler stair climbing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110371201A true CN110371201A (en) | 2019-10-25 |
| CN110371201B CN110371201B (en) | 2024-10-01 |
Family
ID=68253976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910651294.7A Active CN110371201B (en) | 2019-07-18 | 2019-07-18 | Heavy-duty crawler stair climbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110371201B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335400A (en) * | 2021-06-18 | 2021-09-03 | 中国科学院沈阳自动化研究所 | Self-adaptive deformable robot moving platform |
| CN115163797A (en) * | 2022-05-19 | 2022-10-11 | 中山小神童创新科技有限公司 | Speed reducer ventilation structure, speed reducer and stair climbing machine |
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|---|---|---|---|---|
| US5197558A (en) * | 1990-10-18 | 1993-03-30 | Sunwa Sharyo Manufacturing Co., Ltd. | Stair-climbing wheelchair carrier |
| US20060038360A1 (en) * | 2004-07-12 | 2006-02-23 | Sunwa Ltd. | Stair-climbing wheelchair carrier |
| KR20070071743A (en) * | 2005-12-30 | 2007-07-04 | 정옥희 | Transfering apparatus by a stairyway |
| CN204895629U (en) * | 2015-07-08 | 2015-12-23 | 张家港市仁和医疗器械有限公司 | Multi -functional electronic stairs -mover |
| CN105493731A (en) * | 2015-12-28 | 2016-04-20 | 苏州百士动力工贸有限公司 | Rotating disc type folding cart handle |
| CN109172177A (en) * | 2018-09-04 | 2019-01-11 | 东莞理工学院 | A kind of wheel-track combined climbing stairs wheelchair of steady comfort type |
| CN210478856U (en) * | 2019-07-18 | 2020-05-08 | 中山小神童创新科技有限公司 | Heavy-load crawler stair climbing machine |
-
2019
- 2019-07-18 CN CN201910651294.7A patent/CN110371201B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5197558A (en) * | 1990-10-18 | 1993-03-30 | Sunwa Sharyo Manufacturing Co., Ltd. | Stair-climbing wheelchair carrier |
| US20060038360A1 (en) * | 2004-07-12 | 2006-02-23 | Sunwa Ltd. | Stair-climbing wheelchair carrier |
| KR20070071743A (en) * | 2005-12-30 | 2007-07-04 | 정옥희 | Transfering apparatus by a stairyway |
| CN204895629U (en) * | 2015-07-08 | 2015-12-23 | 张家港市仁和医疗器械有限公司 | Multi -functional electronic stairs -mover |
| CN105493731A (en) * | 2015-12-28 | 2016-04-20 | 苏州百士动力工贸有限公司 | Rotating disc type folding cart handle |
| CN109172177A (en) * | 2018-09-04 | 2019-01-11 | 东莞理工学院 | A kind of wheel-track combined climbing stairs wheelchair of steady comfort type |
| CN210478856U (en) * | 2019-07-18 | 2020-05-08 | 中山小神童创新科技有限公司 | Heavy-load crawler stair climbing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335400A (en) * | 2021-06-18 | 2021-09-03 | 中国科学院沈阳自动化研究所 | Self-adaptive deformable robot moving platform |
| CN115163797A (en) * | 2022-05-19 | 2022-10-11 | 中山小神童创新科技有限公司 | Speed reducer ventilation structure, speed reducer and stair climbing machine |
| CN115163797B (en) * | 2022-05-19 | 2023-03-10 | 中山小神童创新科技有限公司 | Speed reducer ventilation structure, speed reducer and stair climbing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110371201B (en) | 2024-10-01 |
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