| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor board supporting device that can speedily, inexpensively, and easily supply an adhesive to a screwing part after installing execution of a floor board even when the screwing part is not adhered or fixed due to injection failure of the adhesive against operator's will, and can secure high adhering and fixing intensity by the posterior supply of the adhesive. SOLUTION: A bolt 3 for adjusting height is rotatably stood on a floor contact base material 2, a floor board receiving member 5 is disposed integrally with a female screw member 4 screwed on the bolt 3, an adhesive reservoir 10 is disposed in the upper part of the female screw member 4, and an adhesive injection port 11 is disposed on the peripheral wall of the female screw member 4 so that the adhesive injection port 11 is communicated with the adhesive reservoir 10. Preferably, an adhesive guiding groove 12 that continues vertically and is communicated with the adhesive reservoir 10 at its upper end on the outer surface of a male part 3a of the bolt 3 or the inner surface of a female screw part 4a of the female screw member 4 is formed.
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