| 摘要 |
PROBLEM TO BE SOLVED: To make a falling prevention frame a rotary opening/closing structure, to make it strongly composed, and to facilitate the construction.SOLUTION: The device includes: a falling prevention frame 7 which is arranged in the exit/entrance port Ra of a rack R with a plural tiers of shelf materials 3 installed between posts 2, which is formed in a frame shape with left/right vertical levers 5 and the connecting vertical lateral levers 6, and which freely openably/closeably closes the exit/entrance port Ra of the rack R; and a pair of vertical pivotal fixtures 8 which pivotally support the proximal end side of the falling prevention frame 7 on the posts 2 of the rack R; and a connecting fixtures 9 which connect the free end side of the falling prevention frame 7 to the shelf materials 3 of the rack R. The respective vertical pivotal fixtures 8 comprise: an installation material 11 that is fitted to the posts 2; a base body 12 that is formed with a vertically penetrated square cylindrical material and that is fixed to the installation material 11; a hinge 13 that connects the base body 12 with the falling prevention frame 7; and a fastening fixtures 14 that install the installation material 11 on the posts 2 on the outside of the base body 12.SELECTED DRAWING: Figure 1 |
