CN2897764Y - Caterpillar wheelbarrow on stairs - Google Patents
Caterpillar wheelbarrow on stairs Download PDFInfo
- Publication number
- CN2897764Y CN2897764Y CN 200620002696 CN200620002696U CN2897764Y CN 2897764 Y CN2897764 Y CN 2897764Y CN 200620002696 CN200620002696 CN 200620002696 CN 200620002696 U CN200620002696 U CN 200620002696U CN 2897764 Y CN2897764 Y CN 2897764Y
- Authority
- CN
- China
- Prior art keywords
- track
- link
- chain
- crawler type
- 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.)
- Expired - Fee Related
Links
- 241001131688 Coracias garrulus Species 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000020004 porter Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a staircase conveying tool, in particular to a crawler staircase cart, which is characterized in that the frame part comprises a holder, a track groove holder, a steering handle and a shelf ; the crawler-type traveling wheels of comprise a plurality of crawler chains, roller wheels and crawler wheels. When pulling the cart upstairs and downstairs, the crawler wheels, the roller wheels, and the track grove together support the weight of the entire cart, the roller wheels roll in the track bed straightly to overcome the obstacle of staircase angles and get upstairs and downstairs like walking on the flat ground, therefore, the cart is applicable to stairs of different slopes; the holder, the shelf and the steering handle are all foldable and can be carried conveniently.
Description
Technical field:
The utility model belongs to a kind of handbarrow, relates to a kind of stair transfer car.
Background technology:
Along with the progress of National urban paces, increasing cities and towns and urban residents' living conditions improve, and change building into from living one-storey house.But also bring simultaneously inconvenient problems such as carrying furniture, electrical equipment, article, especially live higher floor and do not have the building of electric elevator installation.The project of relevant stairs clambing handcart in the patented technology, the use inconvenience that has, the complex structure that has, manufacturing cost height, or the big placement inconvenience of volume still do not have and use and place convenience, the stair porter tool that is suitable for low cost, simple at present.
The utility model content:
The purpose of this utility model provide a kind of use and place conveniently, stairs clambing handcart simple in structure, with low cost.
The technical solution of the utility model is: stairs clambing handcart is made up of the vehicle frame and the wheel that travels; The vehicle frame part is made up of bracing frame, track truss, handlebar, shelf, is flexibly connected by gradient adjust bar between bracing frame and handlebar; Travel wheel for crawler type, form by track link and Athey wheel; Track link comprises track link and roller, and roller shaft and track link pipe link are same axostylus axostyle, form annular caterpillar chain, and two Athey wheels strut the endless track chain; Rail groove contacts with the land roller of side of caterpillar chain above caterpillar chain between two Athey wheels lands side.
Technique effect of the present utility model is: during pulling stairs clambing handcart stair activity, and Athey wheel, roller, the full car weight amount of rail groove together support, the straight rolling of roller in rail groove overcome the obstruction of stair corner angle, and stair activity is as walking the level land; Stair activity with walk level road and all be suitable for; Can regulate travel wheel and handlebar angle by gradient adjust bar, to adapt to the stair of different gradient; All collapsible between bracing frame, shelf and handlebar, carry and place conveniently.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is a front elevation of the present utility model.
Accompanying drawing 3 is a crawler belt stairs clambing handcart track link constructional drawing.
The specific embodiment:
Embodiment illustrates that structural principle of the present utility model is as follows in conjunction with the accompanying drawings:
The utility model crawler type stairs clambing handcart is made up of the vehicle frame and the wheel that travels.
The vehicle frame part is made up of bracing frame 1, track truss 2, handlebar 3, shelf 4,3 of bracing frame 1 and handlebars are flexibly connected by gradient adjust bar 5, be the adjustable sliding sleeve 6 that handlebar 3 is provided with band locator card 20, adjust bar 5 one ends connect the wheel carrier of bracing frame 1, and the other end connects sliding sleeve 6; Track truss 2 is fixed on the bracing frame 1; Shelf 4 are established cardan wheel 7 with collapsible connection of handlebar 3 tops, shelf 4 front portions, and there is rubber pad 21 handlebar 3 front sides.
Travel wheel for crawler type, form by track link and Athey wheel 10; Track link is made up of chain link 8 and roller 9, and the axle and track link 8 pipe links of roller 9 are same axostylus axostyle 22, form annular caterpillar chain; Two Athey wheels 10 strut the endless track chain; Rail groove 11 caterpillar chain between two Athey wheels 10 land side above, contact with the land roller 9 of side of caterpillar chain.On the Athey wheel 10 gear teeth are arranged, be meshed with chain link 8.Every joint track link 8 is made up of two lateral plates 23 and a slice egative film 24, and the chain internode is connected by pipe link 22.
Claims (5)
1, a kind of crawler type stairs clambing handcart is made up of the vehicle frame and the wheel that travels; It is characterized in that: the vehicle frame part is made up of bracing frame, track truss, handlebar, shelf, is flexibly connected by gradient adjust bar between bracing frame and handlebar; Travel wheel for crawler type, form by track link and Athey wheel;
2, crawler type stairs clambing handcart as claimed in claim 1, it is characterized in that: described track link comprises chain link and roller, and the axle and the track link pipe link of roller are same axostylus axostyle, form annular caterpillar chain, and two Athey wheels strut the endless track chain.
3, as claim 1,2 described crawler type stairs clambing handcarts, it is characterized in that: described track truss is fixed on the bracing frame, and rail groove contacts with the land roller of side of caterpillar chain above caterpillar chain between two Athey wheels lands side.
4, as claim 1,2 described crawler type stairs clambing handcarts, it is characterized in that: on the described Athey wheel gear teeth are arranged, be meshed with chain link; Every joint track link is made up of two lateral plates and a slice egative film, and the chain internode is connected by pipe link.
5, crawler type stairs clambing handcart as claimed in claim 1 is characterized in that: described shelf are connected with the handlebar top is collapsible; Cardan wheel is established in the shelf front portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002696 CN2897764Y (en) | 2006-01-13 | 2006-01-13 | Caterpillar wheelbarrow on stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002696 CN2897764Y (en) | 2006-01-13 | 2006-01-13 | Caterpillar wheelbarrow on stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2897764Y true CN2897764Y (en) | 2007-05-09 |
Family
ID=38073101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002696 Expired - Fee Related CN2897764Y (en) | 2006-01-13 | 2006-01-13 | Caterpillar wheelbarrow on stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2897764Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407479A (en) * | 2013-07-26 | 2013-11-27 | 吴永 | Goods vehicle |
| CN104925151A (en) * | 2015-07-08 | 2015-09-23 | 张家港市仁和医疗器械有限公司 | Multifunctional electric barrow for upstairs |
-
2006
- 2006-01-13 CN CN 200620002696 patent/CN2897764Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407479A (en) * | 2013-07-26 | 2013-11-27 | 吴永 | Goods vehicle |
| CN104925151A (en) * | 2015-07-08 | 2015-09-23 | 张家港市仁和医疗器械有限公司 | Multifunctional electric barrow for upstairs |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102328680A (en) | Inner planetary gear type stair climbing device | |
| CN105818849B (en) | Building transporter is climbed in load-carrying | |
| CN2897764Y (en) | Caterpillar wheelbarrow on stairs | |
| CN202554299U (en) | Dual-purpose wheel chair | |
| CN206654106U (en) | Track-leg-foot compound mobile robot | |
| CN203005587U (en) | Triangular crawler wheel | |
| CN209126845U (en) | A wheel-track alternative all-terrain vehicle | |
| DE602008005207D1 (en) | Car for climbing stairs | |
| CN213391244U (en) | Crawler-type concrete pump truck | |
| CN202320563U (en) | Wheel-crawler composite type walking platform | |
| CN201044790Y (en) | A special type of multifunctional stretcher trolley that can go up and down stairs and change positions | |
| CN213057347U (en) | Stair climbing vehicle with triangular wheel train | |
| CN201415693Y (en) | Handcart capable of climbing barrier | |
| CN201099275Y (en) | Trolley for climbing steps | |
| CN202827656U (en) | Good carrying and climbing trolley by lever principle | |
| CN201989824U (en) | Staircase climbing vehicle with crawler wheels | |
| CN205819288U (en) | A kind of plate pusher being easy to upper and lower ladder access | |
| CN201419737Y (en) | Wheeled device | |
| CN211056498U (en) | A bicycle and wheelchair self-service ramp | |
| CN2700196Y (en) | Track rolling type stair climbing vehicle | |
| CN201195561Y (en) | Caterpillar type stairs climbing apparatus | |
| CN206679105U (en) | A kind of vehicle using motor | |
| CN207403788U (en) | Portable commodity delivery vehicle | |
| CN215043222U (en) | Follow-up track trailer suitable for complex road conditions | |
| CN219821415U (en) | Subway interval single-track trolley |
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: 20070509 Termination date: 20100219 |