| 摘要 |
PROBLEM TO BE SOLVED: To easily perform assembly and to provide a strong product with excellent appearance in which the height position of a shelf plate can be variably set, for a metallic assembly shelf and a wagon including a plurality of rectangular shelf plates 1 in a shallow box shape and four columns 2 for supporting the four corner parts. SOLUTION: A female threaded piece 4 is inserted into the hollow part of the column 2 so as to be freely slid in a vertical direction, and the corner part peripheral side wall 12 of the shelf plate 1 is fastened and fixed to the female threaded piece 4 with a fixing screw. The female threaded piece 4 can be positioned and fixed to the column 2 in a temporarily fixed state at an optional height position by engaging mechanisms 24 and 42. COPYRIGHT: (C)2008,JPO&INPIT
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