| 摘要 |
PROBLEM TO BE SOLVED: To provide a stairs ascending/descending machine on which even a wheelchair is more simply and safely getting on for all many conventional stairs ascending/descending machine having a larger size. SOLUTION: The motive power type stairs ascending/descending machine is constituted by a motive power type main driving wheel with suction cup 2; an expansion/shrinkage type car body 3; stabilizers 4 and 12; a carriage up-down hydraulic device 5; a movement wheel 6; a battery 7; a hydraulic pump 8; a wheelchair fixing device 13; and a stairs ascending/descending machine operation board 14 mounted to a handle part. The body 3 is expanded/shrunk at an inlet and exit of the stairs, the stabilizer 4 and 12 are operated and a carriage is stabilized. |
