| 摘要 |
Elevating apparatus is provided which includes first carriage means (11) and second carriage means (12), track means (13) adapted to support said first carriage means (11) and adapted to be mounted on a platform (14) for horizontal movement of said first carriage means (11) from a stored position on the platform (14) remote from its free edge (16) to an upper loading position overlapping said free edge, said second carriage means (12) being supported operatively by said first carriage means (11) and mounted for vertical movement relative thereto when said first carriage means is in said upper loading position, whereby said second carriage means (12) is transferable from said upper loading position to a lower loading position at or adjacent the ground or other base level means. |
