CN202875650U - Track type floor and stair dual-use machine - Google Patents
Track type floor and stair dual-use machine Download PDFInfo
- Publication number
- CN202875650U CN202875650U CN 201220420470 CN201220420470U CN202875650U CN 202875650 U CN202875650 U CN 202875650U CN 201220420470 CN201220420470 CN 201220420470 CN 201220420470 U CN201220420470 U CN 201220420470U CN 202875650 U CN202875650 U CN 202875650U
- Authority
- CN
- China
- Prior art keywords
- gear
- stair
- chain
- walking
- crawler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to a track type floor and stair dual-use machine which is characterized in that a track type walking device used for climbing up and down a stair and walking a bumping road is composed of a chain buffering tension mechanism, a chain wheel, a chain , a gear, a wheel shaft, track wheels and a track. The chain buffering tension mechanism is composed of a damping contractive rod piece support and two chain wheels. The damping contractive rod piece support is welded on a lateral plate below the rear of a chain and formed by welding rod pieces. The chain wheels are arranged at two ends of the support and fixed through pin shafts. In time of climbing up and down a stair, an adjusting rod of a walk mode adjusting device arranged at the right of a seat is adjusted to control lifting and placing structures of large wheels and small wheels for walking on a flat road in the front and the rear of the chain. A rod which switches modes controls the gear to be turned to the right and the left, wherein the gear is connected with the rod through a pin shaft so that a second gear which is originally meshed with a first gear is meshed with a third gear and at the same time and meanwhile, a track lifting device is used, and climbing up and down the stair can be achieved under the dynamic action of a motor. The track type floor and stair dual-use walking machine has the advantages of being reasonable in structure, good in stair climbing maneuverability performance, capable of being used as an ordinary wheelchair and the like.
Description
Technical field
This utility model relates to a kind of crawler-type land-stair dual-purpose machine, a kind of for the walking of level land and hollow location with climb the building function in the automation equipment of one.
Background technology
At present, for people with disability and the old people of legs and feet inconvenience, wheelchair is their main walking-replacing tool, and common wheelchair generally can only be walked on the level land, and just can not walk in corridor, need to carry by them, uses inconvenience.Therefore for the people with disability of legs and feet inconvenience and old people, be badly in need of a kind of simple, practical, can walk on the level land easily the machine that can in stair, walk again.In patent " the Multi-function electric up-down stairs cart " (patent No.: disclose a kind of crawler belt 97206501.6) and formed by (triangle) belt, also be provided with middle towing device and transfer to the crawler belt supporting and location, be overlapped on the step by crawler belt during stair activity, under the motor power effect, move along stairway step, realize climbing the building purpose.The shortcoming that the scooter of above-mentioned technology exists has: unreasonable structure, produce easily slippage landing dangerous situation, and take unstablely, lack the security etc.Disclosed a kind of wheelchair in the utility model patent wheelchair of stair climbing " a kind of can " (patent No. ZL 93209301.9) comprises the vehicle frame support system, climbs building bar and drive mechanism.Climbing the building bar is that two respectively has the rigid member of " foot ", and the wheelchair both sides respectively have one, and linking to each other with framework by crank, hinge pin is connected into the parallel four-bar structure, forms a cover auxiliary shoring system.During stair climbing, along with the synchronous rotation of crank, two cover support systems take turns to land (step surface), and take turns another set of support system raised and deliver to step to a new level.This wheelchair support system takes turns to operate, and wheelchair jolts in the stair climbing process, use inconvenience, and the support system rod member is many, and manufacturing cost is high.
The utility model content
The purpose of this utility model is to have solved level walking can not stair climbing, stair climbing can not level walking deficiency, and solve the technological deficiency of the poor safety performance of present climbing machine existence, a kind of not only safety but also efficient crawler-type land-stair dual-purpose machine are provided.
This utility model consists of with following technical scheme: a kind of crawler-type land-stair dual-purpose machine, it comprises frame, be positioned at the seat of frame top, pedal, driving device, the seat inclination angle regulator, be used for upper downstairs and the cterpillar drive in out-of-flatness location, by the large steamboat of level road walking be used for the level road level road running gear that the lifting folding structure of large steamboat forms of walking, walking form adjusting device, it is characterized in that: described for upper downstairs and the cterpillar drive in out-of-flatness location cushion strainer by chain, sprocket wheel, chain, gear, wheel shaft, Athey wheel, crawler belt forms, described chain buffering strainer is the damping telescopic rod member support that is welded by rod member by on the side plate that is welded on the frame back lower place, two sprocket wheels that are installed in the support two ends and fixed by bearing pin form, during stair activity, the adjusting rod that is positioned at right-hand walking form adjusting device of seat by adjusting is controlled the walk lifting folding structure of large steamboat of level road before and after the frame, stir about the bar control that makes transposing walking formal transformation and gear that it links to each other by bearing pin, thereby make original and gear one meshed gears two and gear three engagements, use simultaneously the crawler belt lifting apparatus, provide at motor and realize climbing up and down the building action under the dynamic action.These crawler-type land-stair dual-purpose facility have rational in infrastructure, the good texts of cat ladder mobility, and while this utility model also can be used as general wheelchair and uses.
Described seat inclination angle adjusting device is by forming with the worm and gear that is fixedly connected with handle at the right-hand Spin Control handle of seat.
Described crawler belt lifting apparatus is comprised of with two hydraulic cylinders that are fixed on the frame both sides the control stick in the seat left side.
Described pedal is provided with slipmat.
The kind of drive in the driving device has two covers, is respectively chain drive and belt transmission.
Described two hydraulic cylinders that are fixed on the frame both sides can replace with telescopic cylinder.
Described chain buffering strainer also can be by the support of a fixed support, a sprocket wheel composition that is fixed on this support by bearing pin.
The beneficial effects of the utility model are: this utility model has increased the crawler belt lifting apparatus on the basis of original climbing machine, make this crawler-type land-stair dual-purpose machine crawler belt front portion about lifting under the effect of hydraulic cylinder and ground angle 35 degree (according to national building standard, stair must satisfy the height h 15cm of every one-level step, the width L 26cm of every one-level step.Adopt herein: shoulder height h=15cm, step width L=26cm, this moment, the gradient of stair was approximately 35 degree.), when crawler belt tilts lentamente, by the Spin Control handle in the adjusting seat inclination angle regulator, make seat be in all the time laying state, make that to climb the building more laborsaving, simple, convenient.This utility model also is provided with chain buffering strainer, make chain adapt to tensioning or the relaxed state that causes under different operating state and other situations, increase the service life of chain, reduce the internal fault of this crawler-type land-stair dual-purpose machine, the safety when having increased upper going downstairs.
Description of drawings
Fig. 1 is the integrally-built front view of this utility model.
Fig. 2 is the integrally-built left view of this utility model.
Fig. 3 is the integrally-built top view of this utility model.
Fig. 4 is the cutaway view of this utility model overall structure A-A section.
Fig. 5 is the integrally-built sketch map of this utility model.
Component serial number in the accompanying drawing: 1, seat 2, pedal 3, the control stick 4 of control crawler belt lifting, level walking bull wheel 5, level walking steamboat 6, the control stick 7 of transposing walking formal transformation, motor 8, sprocket wheel 9, chain 10, chain buffer gear 11, Spin Control handle 12, bearing pin 1, chain 2 14, hydraulic cylinder 15, gear 1, gear 2 17, gear 3 18, bearing pin 2 19, wheel shaft 20, Athey wheel, 21, crawler belt 22, the Spin Control handle that the seat inclination angle is regulated.
Specific embodiments
This crawler-type land-stair dual-purpose machine comprises frame, be positioned at the seat 1 of frame top, pedal 2, driving device, the seat inclination angle regulator, be used for upper downstairs and the cterpillar drive in out-of-flatness location, by the large steamboat of level road walking be used for the level road level road running gear that the lifting folding structure of large steamboat forms of walking, walking form adjusting device, it is characterized in that: described for upper downstairs and the cterpillar drive in out-of-flatness location by chain buffer gear 10, sprocket wheel 8, chain 9, gear 15,16,17, wheel shaft 19, Athey wheel 20, crawler belt 21, described chain buffer gear 10 is the damping telescopic rod member supports that are welded by rod member by on the side plate that is welded on the frame back lower place, two sprocket wheels that are installed in the support two ends and fixed by bearing pin form, during stair activity, be positioned at the adjusting rod 6 of right-hand walking form adjusting device of seat by adjusting, the walk lifting folding structure of large steamboat of level road before and after the control frame, bar 6 controls are stirred by the gear about 16 that bearing pin links to each other with it, thereby make original and gear 15 meshed gears 16 and gear 17 engagements, use simultaneously the crawler belt lifting apparatus, provide at motor 7 and realize climbing up and down the building action under the dynamic action.
When specific design was made, its technical characterictic can also further be specially:
One, described seat inclination angle adjusting device is by forming at the right-hand Spin Control handle 22 of seat and the worm and gear that is installed in under-seat.
Two, described crawler belt lifting apparatus is by forming at the control stick 3 in seat left side and two hydraulic cylinders 14 being fixed on the frame both sides.
Three, described pedal 2 is provided with slipmat.
Four, the kind of drive in the driving device has two covers, is respectively chain drive and belt transmission.
Five, described two hydraulic cylinders 14 that are fixed on the frame both sides can replace with telescopic cylinder.
Six, described chain buffering strainer also can be by the support of a fixed support, a sprocket wheel composition that is fixed on this support by bearing pin.
Operation principle: when walking on the level land, the steamboat 5 and the bull wheel 4 that are positioned at the frame front and back land, and this moment, crawler belt 21 was unsettled.When needing stair climbing, pull the control stick 11 of control walking form, large steamboat rises by the lifting folding structure, crawler belt is landed, travelled forward by two crawler belts about the driving device driving, at the proal control stick 3 of pulling simultaneously the lifting of control crawler belt of crawler belt, about the anterior lifting of crawler belt under the effect of frame both sides hydraulic cylinder 14 and ground angle 35 degree, (pass through manual adjustments, to adapt to the different stair of the gradient), this crawler-type land-stair dual-purpose machine is upwards creeped along stair, in the process of creeping, be adjusted in the right-hand Spin Control handle 22 of seat, make seat 1 keep laying state, the slipmat on the pedal 2 can prevent people's landing from the seat always.
This utility model is not limited to the above-mentioned specific embodiment; so long as to realize device and manufacturing this utility model device and the parts employed different materials of function described in the utility model to reach similar purpose, all drop within the protection domain of the present utility model.
It is same as the prior art that this utility model is not stated part.
Claims (6)
1. crawler-type land-stair dual-purpose machine, it comprises frame, be positioned at the seat (1) of frame top, pedal (2), driving device, the seat inclination angle regulator, be used for upper downstairs and the cterpillar drive in out-of-flatness location, by the large steamboat of level road walking be used for the level road level road running gear that the lifting folding structure of large steamboat forms of walking, walking form adjusting device, it is characterized in that: described for upper downstairs and the cterpillar drive in out-of-flatness location cushion strainer (10) by chain, sprocket wheel (8), chain (9), gear (15), (16), (17), wheel shaft (19), Athey wheel (20), crawler belt (21) forms, described chain buffering strainer (10) is the damping telescopic rod member support that is welded by rod member by on the side plate that is welded on the frame back lower place, two sprocket wheels that are installed in the support two ends and fixed by bearing pin form, during stair activity, be positioned at the adjusting rod (6) of right-hand walking form adjusting device of seat by adjusting, the walk lifting folding structure of large steamboat of level road before and after the control frame, make about the gear (16) that bar (6) is controlled with it links to each other by bearing pin and stir, thereby make original and gear (15) meshed gears (16) and gear (17) engagement, use simultaneously the crawler belt lifting apparatus, provide at motor (7) and realize climbing up and down the building action under the dynamic action.
2. a kind of crawler-type land-stair dual-purpose machine according to claim 1, it is characterized in that: described seat inclination angle adjusting device is by forming with the worm and gear that is fixedly connected with handle at the right-hand Spin Control handle of seat (22).
3. a kind of crawler-type land-stair dual-purpose machine according to claim 1 is characterized in that: described crawler belt lifting apparatus is by forming at the control stick (3) in seat left side and two hydraulic cylinders (14) of being fixed on the frame both sides.
4. a kind of crawler-type land-stair dual-purpose machine according to claim 1, it is characterized in that: described pedal (2) is provided with slipmat.
5. a kind of crawler-type land-stair dual-purpose machine according to claim 1, it is characterized in that: the kind of drive in the driving device has two covers, is respectively chain drive and belt transmission.
6. a kind of crawler-type land-stair dual-purpose machine according to claim 3, it is characterized in that: described two hydraulic cylinders (14) that are fixed on the frame both sides can replace with telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220420470 CN202875650U (en) | 2012-08-12 | 2012-08-12 | Track type floor and stair dual-use machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220420470 CN202875650U (en) | 2012-08-12 | 2012-08-12 | Track type floor and stair dual-use machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202875650U true CN202875650U (en) | 2013-04-17 |
Family
ID=48067121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220420470 Expired - Fee Related CN202875650U (en) | 2012-08-12 | 2012-08-12 | Track type floor and stair dual-use machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202875650U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393509A (en) * | 2013-07-31 | 2013-11-20 | 河南科技大学 | Tracked wheeled transformable wheelchair |
| CN104622650A (en) * | 2015-02-12 | 2015-05-20 | 南京理工大学 | Wheel-track combined electric wheelchair |
| CN107157667A (en) * | 2017-05-07 | 2017-09-15 | 徐丽华 | It is a kind of can stair activity manual wheelchair |
| CN107280872A (en) * | 2017-07-31 | 2017-10-24 | 彭红程 | A kind of intelligent wheel chair and device instead of walk |
| CN113276973A (en) * | 2021-05-25 | 2021-08-20 | 中山小神童创新科技有限公司 | Stair climbing device, stair climbing machine and stair climbing wheelchair |
-
2012
- 2012-08-12 CN CN 201220420470 patent/CN202875650U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393509A (en) * | 2013-07-31 | 2013-11-20 | 河南科技大学 | Tracked wheeled transformable wheelchair |
| CN103393509B (en) * | 2013-07-31 | 2015-12-23 | 河南科技大学 | A kind of crawler belt, wheeled changeable wheelchair |
| CN104622650A (en) * | 2015-02-12 | 2015-05-20 | 南京理工大学 | Wheel-track combined electric wheelchair |
| CN107157667A (en) * | 2017-05-07 | 2017-09-15 | 徐丽华 | It is a kind of can stair activity manual wheelchair |
| CN107280872A (en) * | 2017-07-31 | 2017-10-24 | 彭红程 | A kind of intelligent wheel chair and device instead of walk |
| CN107280872B (en) * | 2017-07-31 | 2023-08-22 | 彭红程 | Intelligent wheelchair and scooter |
| CN113276973A (en) * | 2021-05-25 | 2021-08-20 | 中山小神童创新科技有限公司 | Stair climbing device, stair climbing machine and stair climbing wheelchair |
| CN113276973B (en) * | 2021-05-25 | 2022-04-01 | 中山小神童创新科技有限公司 | Stair climbing device, stair climbing machine and stair climbing wheelchair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104207899B (en) | Stair climbing wheelchair | |
| CN202875650U (en) | Track type floor and stair dual-use machine | |
| CN101797202B (en) | Crawler-type land-stair dual-purpose scooter | |
| CN105167927B (en) | Wheel-track combined wheelchair capable of climbing stairs | |
| CN202051917U (en) | Wheelchair with stair climbing function | |
| CN104443094A (en) | Three-foot stair climbing device and implementing method thereof | |
| CN102895077A (en) | Novel wheel-crawler compound electrically propelled wheelchair | |
| CN108024895B (en) | Wheel and crawler belt mixed type moving mechanism | |
| CN104382705A (en) | Off-road stair-climbing wheelchair capable of realizing wheel and track switching | |
| CN203885738U (en) | Wheelchair stair climbing device | |
| CN103027805A (en) | Road-staircase dual-purpose wheelchair | |
| CN103932848A (en) | Full-automatic hydraulic lifting marching type electric stair climbing wheelchair | |
| CN201267580Y (en) | Crawler wheel chair capable of going up stairs onwards or backwards | |
| CN212281925U (en) | Multifunctional wheelchair with storage battery for assisting in walking and climbing stairs | |
| CN104546327A (en) | Folding type transversely-moving electric stair climbing wheelchair | |
| CN102626359B (en) | Self-help electrically-powered wheelchair capable of going up and down stairs | |
| CN201692189U (en) | Pedrail-type motive power transmission mechanism of scooter for going upstairs and downstairs | |
| RU2466701C1 (en) | Individual transport facility | |
| CN202554299U (en) | Dual-purpose wheel chair | |
| CN103767841A (en) | Wheel and crawler type dual-purpose wheelchair for both roads and stairs | |
| CN205073156U (en) | Stair wheelchair is climbed to wheel -track combination formula | |
| CN201044790Y (en) | A special type multifunctional stretcher cart capable of being up and down | |
| CN105213119B (en) | A kind of stair-climbing wheel chair | |
| CN112810717B (en) | Intelligent all-terrain scooter for old people | |
| CN212281917U (en) | All-terrain stretcher vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20130812 |