| 摘要 |
PROBLEM TO BE SOLVED: To provide a temporary support for a floating roof capable of lowering the floating roof safely by replacing a corroded support, even if a support part for the floating roof is corroded by secular change.SOLUTION: A temporary support for a floating roof, which is a temporary support to be inserted into a support guide of the floating roof, is provided with engagement means which is smaller than the inner diameter of the support guide, when being inserted into the support guide, and which becomes larger than the outer diameter of the support guide, when being inserted into the support guide and getting out from the lower end of the support guide.SELECTED DRAWING: Figure 1 |
