| 摘要 |
Disclosed is a wheel-staggered stairway-climbing vehicle, which is provided with at least one row of wheels (3), each row is composed of a plurality of wheels (3), two adjacent groups of wheels (3) are staggered, the total length of the connection of axes of the plurality of wheels (3) at least can span the vertexes of three steps, and the wheels keep in contact with the vertexes of at least two steps on a stairway. The stairway-climbing vehicle runs smoothly, has a strong bearing capability, is not easy to wear, and the manufacturing cost is low. |
