| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a support structure for a structure on and outdoor floor which secures waterproofing performance an provides superior executability. SOLUTION: A structure 5 is supported by the top of a columnar support material 4 such as a handrail support 5a which is so erected on a beam 3 as penetrating through an outdoor floor 2 with a waterproof layer 1 formed on its upper face. In this case, the columnar support material 4 is constituted of an upper half part 7 and a lower half part 8, the lower half part 8 having a male screw part 8d in its upper end penetrates the outdoor floor 2, and the upper half part 7 is formed of a cylindrical connecting part 7c having a female screw part 7f, which is threadedly engaged with the male screw part 8d of the lower half part 8, formed in its internal circumference upper part, and a support part 7b supporting a structural material 5. A projection part 8e of the lower half part 7 projecting from the outdoor floor 2 including a part covered with the cylindrical connecting part 7c of the upper half part 8 except for the male screw part 8d is coated with a cylindrical waterproof material 6 whose bottom end edge whole circumference is fixed to the waterproof layer 2.</p> |
