| 摘要 |
PROBLEM TO BE SOLVED: To simply and easily change a height of a shelf board of a rack facility. SOLUTION: This rack facility includes the shelf boards 7b-7n supported so that the height is freely changed to shelf board support frames 8a and 8b, and is constituted so that locking members 16a-17b freely engaging-disengaging to a locking object part (a locking object hole 18) arranged at a proper interval in the height direction on the shelf board support frame 8a, 8b side, are arranged on both right-left side edges in the shelf boards 7b-7n, and an operation means 22 is arranged for enabling these locking members 16a-17b to make engaging-disengaging motion. COPYRIGHT: (C)2010,JPO&INPIT
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