| 摘要 |
<p>PURPOSE: To contrive the storage accommodation in a nesting state by engaging a pair of side frames in a U-figure shape for a fixed frame by a pair of stopper pieces and an engagement part for the used time, and engaging a pair of side frames by a pair of stopper pieces and an engagement part for the nonused time at a truncated chevron-shaped position, when a cage truck is not used, and inserting a supporting bar into the guide groove on a base plate. CONSTITUTION: When a cage truck is used, a pair of stopper pieces 21 are installed at each top end part of a pair of side frames 18, and the side frame 18 is shifted upwardly and turned, and then, the using engagement part 26 of a base plate 14 is engaged, and a fixed frame 7 and a pair of side frames 18 are arranged in a U-shape from. Further, when the cage truck is not used, the side frame 18 is shifted upwardly and turned, and the stopper piece 21 is engaged with the engagement for the base plate 14 in a nonused state, and a pair of side frames 18 are arranged in a truncated chevron. In this state, a pair of side frames 18 of an another cage truck allows a supporting bar 12 to intrude into the guide groove 17 of the base plate 14 which is fixed so as to pass through the inside of the fixed frame 7. Accordingly, the rear cage truck intrudes into the fixed frame 7 of the front cage truck and can be accommodated in a nesting state.</p> |
