| 摘要 |
PROBLEM TO BE SOLVED: To provide a rack device capable of restraining swinging, while maintaining the storage ratio of a cargo.SOLUTION: Rack devices 5A and 5B are a rack device having a first column unit 10 and a second column unit 12, in which a pair of second column units 12 are arranged in a position for sandwiching the first column unit 10 so that a first connection member 19 and a second connection member 24 mutually extend in parallel, and comprise a beam member 30 provided in the respective second column units 12 and arranged over a third column 20 and a fourth column 22 in an upper part of the third column 20 and the fourth column 22, a movable weight member 40 arranged between the beam members 30 provided in the respective second column units 12 and a restoration member 44 for restoring a position of the weight member 40.SELECTED DRAWING: Figure 5 |
