| 摘要 |
PROBLEM TO BE SOLVED: To provide a supporting structure of an optional member in a common space structural body capable of mounting the optional member in a lower part of a frame easily and erecting and holding it in a vertical condition securely. SOLUTION: A groove bar 20 opened to form a substantially downward facing U shape, having a pair of long pieces 22 extended toward the center in the direction of width from both of its lower ends, and extended in the direction of length is formed in a lower part of a frame member 4. A T-shaped supporting device 9 fitted into the groove bar 20 to move in the longitudinal direction of the frame 4 is provided in upper parts of the optional members 6, 7, which are erected and held while an upper face 61 of the T-shaped supporting device 9 is made to abut on a bottom face 62 of the groove bar by turning operation of an adjuster 36 provided in lower parts of the optional members 6, 7. COPYRIGHT: (C)2008,JPO&INPIT
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