| 摘要 |
PROBLEM TO BE SOLVED: To provide a double-floor structure which can reduce the number of points of a wiring takeout ports when using panels in which structural materials and finishing material are integrated as floor panels.SOLUTION: A double-floor structure 1 comprises a plurality of support legs 10 arranged at a slab face 2, and a plurality of substantially-rectangular floor panels 20 supported to a plurality of the support legs 10. In the double-floor structure 1, a plurality of the floor panels 20 are aligned by making corners 21 abut on one another, the support legs 10 support an aggregation part 22 in which the corners 21 of a plurality of the floor panels are aggregated at an upper face, and a lid member 30 is detachably arranged in the aggregation part 10. In the support legs 10, there are formed openings 123 which reach upper faces of the support legs 10 from an underfloor space, the inside of lower-side shafts 121, the inside of upper-side shafts 122, and communication holes 131. |
