| 摘要 |
PROBLEM TO BE SOLVED: To provide a deck floor structure superior in construction and efficient and superior in economy concerning the deck floor structure using a joint tool. SOLUTION: A member joining a floor joist material 23 arranged in substantially parallel with the upper part of a slab, a long floor material 24 forming a fitting groove 11 on the side in the longitudinal direction, a fixing fitting 12 fixing the floor material and ends of the floor material 24 on the intermediate part of the floor joists 23 comprises one horizontal bar part 3 inserted in the fitting groove of both the floor materials projected and joined from a cross sectional cross-shaped intersecting point part to the lateral direction, the other horizontal bar part 4 inserted in the fitting groove 11 of the other floor material having no joint part between the floor joist materials, an upper bar part 5 projecting a gap between the floor materials upward and positioned downward from the surface of both the floor materials by the upper end, and a lower bar part 6 projecting a gap between the floor materials downward and is made a structure having a joint tool 1 of a short and metal-made floor material.
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