| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor shock absorbing supporting tool superior in the strength and the impact relaxation, and having high workability. SOLUTION: This floor shock absorbing supporting tool has a supporting bolt 6 stood on a floor slab 11, a cylindrical nut 3 engaged with the supporting bolt 6 and having a flange part 12 on its lower part, an elastic body 2 inserted into the cylindrical nut 3, and supported by the flange part 12 at its lower part, a receiving plate 1 inserted into the supporting bolt 6, and mounted at an upper part of the elastic body 2 to load and fix a joist 7, and a fixing tool 4 fitted and fixed to an upper part of the cylindrical nut 3.
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