| 摘要 |
PROBLEM TO BE SOLVED: To hold a fall prevention degree of the suspension ceiling in an installation area of a structure, even if the structure is provided between a skeleton of a building structure and the suspension ceiling.SOLUTION: A fall prevention structure of the suspension ceiling comprises the suspension ceiling 3 arranged under a skeleton of a building structure, a plurality of first long size support materials 21 fixed on the suspension ceiling 3 and arranged in one direction, a ceiling backing material 5 having a plurality of second long size support materials 22 for abutting on an upper surface of the first long size support materials 21 and arranged in the orthogonal direction to the extension direction of the first long size support materials 21 and a plurality of suspension bolts 7 for suspending the suspension ceiling 3 via the ceiling backing material 5, and the fall prevention structure 1 of the suspension ceiling is provided with a first wire 11 installed between mutual two suspension bolts 7A and 7B among a plurality of suspension bolts 7 and a second wire 12 installed between the second long size support materials 22 and the first wire 11.SELECTED DRAWING: Figure 1 |
