| 摘要 |
<p>PURPOSE:To enable to stably load and unload an automobile at a free timing, by a method wherein a propelling force is obtained by pressing driven rollers provided on a truck side skewly against a driving shaft. CONSTITUTION:A truck 6 is provided with horizontal-axis wheels 11 for supporting and vertical-axis rollers 12 for preventing vibration on both left and right sides thereof and driven rollers 13, 14 at lower parts thereof at two, front and rear positions in the longitudinal direction thereof. At forward and return passages 7, 8 and a device for transferring between the passages, a pair of left and right guide rails 17, 18 and driving shafts 20-22 against which the driven rollers 13, 14 are pressed are provided in parallel with the moving direction of the truck 6. The driven rollers 13, 14 are supported by horizontal shafts on movable bodies 25, 26 movably supported by vertical shafts 23, 24, and pressed skewly against the driving shafts 20-22 by springs 27, 28, respectively.</p> |
