| 摘要 |
<p>PURPOSE:To stack up multiple conveying carriages stably. CONSTITUTION:A conveying carriage 1 is provided with eccentrically rotating swivel wheels 5 in four comers on the lower face of a horizontal cargo supporting plate 2. On the upper face of the cargo supporting plate 2, a wheel fixing part 13 for fixing each of the swivel wheels 5 in the stacked conveying carriage 1 in an engaged condition on the eccentric rotation locus for each swivel wheel 5.</p> |
