| 摘要 |
PROBLEM TO BE SOLVED: To improve rigidity of a connecting part between each frame and each support in a storing rack in which the upper ends and the lower ends of the supports erected in four corners of the rack are fixed by lateral frames and side frames, and also to reduce the number of fastening bolts to the half. SOLUTION: A connecting frame 14 is welded to the front and rear ends of a side frame 4. A female screw body 18 is welded to the right and left ends of a lateral frame 3. The connecting frame 14 is fitted to a support 2, then a bolt 15 is passed through the support 2 and the connecting frame 14, and a screw shaft of the bolt 15 is screwed into the female screw body 18 to fasten and fix three of the support 2, the lateral frame 3 and the side frame 4 at a stroke.
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