摘要 |
<p>PROBLEM TO BE SOLVED: To reduce costs by simplifying storage or process management for the construction in the ceiling by improving supporting structure for illumination equipment, sprinkler or the ceiling. SOLUTION: Illumination equipment 1 is square shaped, sprinkler piping 7 of loop piping in the shape of a square is fitted and integrated on the back of a frame 4 of the illumination equipment 1, the sprinkler piping 7 is hung down and supported at four points from the ceiling slab through hanging bolts 14, a short pipe 11 is raised up from the sprinkler piping 7 and a sprinkler head 13 is provided at the tip.</p> |