| 摘要 |
PROBLEM TO BE SOLVED: To easily perform the elevational movement of a support object and to put it into a stop state.SOLUTION: A rack device includes: rails which are respectively provided on both sides of the support object; at least one pair of support poles, disposed opposite on the left and right sides, for supporting the support object through the rails; stop supports, respectively disposed on the opposite faces of the support poles and engaging with engaging parts provided on the rails, for restricting the elevation of the support object; and elevation supports, respectively disposed on the opposite faces of the support poles, for supporting the support object by the engagement of the engaging parts provided on the rails, in a manner capable of elevation. The stop supports and the elevation supports are disposed with a shift along the extending direction of the rails provided on the support object supported by the support poles.SELECTED DRAWING: Figure 10 |
