| 摘要 |
PROBLEM TO BE SOLVED: To fix a clean booth to a floor more simply and safely than the prior art. SOLUTION: A stopper 37 for fixing the clean booth 31 to the floor S is formed of a crank shaped or S shaped plate material, a lower plate part 51 is provided with a longitudinal first cutout 51a, an upper lower plate part 52 is provided with a longitudinal second cutout 52a in parallel with the shaft core of the first cutout 51a, a bolt 7 for fixing the lower plate part to the floor S is inserted into the first cutout 51a, and a shaft part of a height adjuster 4 is inserted into the second cutout 52a. For moving the clean booth 31, the bolt 7 is loosened and moved along the first cutout 51a, the shaft part of the height adjuster 4 is separated from the second cutout 52a to allow movement of the clean booth 31 with respect to the floor S.
|
