| 摘要 |
<p>In combination, a vehicle including a body having a floor and generally upright walls and a material ejection system for the vehicle including a generally flexible floor mounted adjacent to and generally covering the floor of the vehicle when in extended position. A flexible floor drive roller is rotably mounted generally adjacent the rearward end of the vehicle and is connected to the flexible floor drive roller and a drive device such as an hydraulic cylinder is operatively connected to the flexible floor drive roller for rotating the flexible drive roller to wrap the flexible floor on the flexible floor drive roller. Finally, the operative connection between the drive means and the flexible floor drive roller includes at least one flexible member in tension which transfers torque to the flexible floor drive roller for rotating the flexible floor drive roller to wrap the flexible floor thereon.</p> |
