| 摘要 |
PURPOSE:To rationalize a construction work, by fitting an illuminator, an air conditioner, and an extinguisher on a frame and forming fixing flanges and fitting flanges at the periphery of the frame and further forming a bolt hole at one corner of the frame. CONSTITUTION:An illuminator 11 and electric wires 12 are fitted on a frame 10 provided with a bolt hole 29a, fixing flanges 30 and fitting flanges 31 and a main pipe 18 for a sprinkler is attached thereto with a fitting metal 19. The sprinkler 21 is attached to the illuminator 11 with a support member 20 and connected to a water pipe 18 through a connector pipe 22. A main duct 15 for the air conditioner is fitted to the frame 10. And the air outlet 17 is jointed to the duct 15 through a connection duct 16 for the air conditioner. And further a ceiling board 23 is fixed at the under face of the frame 10 to form a ceiling unit 6. The fixing part of the flange 20 of one unit 6 is fitted to the fitting part of another unit 6 to form the ceiling by unification of units 6. |
