Application manner null of the lighting fitting equipping roof board and the lighting fitting equipping roof board which uses

摘要

PURPOSE: To attach a luminaire at the time when a ceiling is constructed by a method in which a crosspiece to be attached with sliding doors is formed on the inside of a frame, a groove to be fitted with joint plates in formed on the outside, and a housing box for luminaire is attached to the upside. ;CONSTITUTION: Crosspieces 4 and 5 to be attached with sliding doors 2 and 3 are attached to the inside of a frame 1 of the same width size as the standardized width of see-through ceiling. A groove 6 to be fitted with joint plates is formed on the outside of the frame 1 and the downside of the frame 1 is equalized with the usual ceiling panel in height (h) from the groove 6. A box 11 is attached to the outside of the frame 1, the ceiling 12 is detachably attached to the top of the box 11 by screws, and fluorescent lamps 14 are set inside of the box 11 to form a ceiling panel A with Japanese style luminaire. In constructing the luminaire, the usual ceiling panels are set and attached with the ceiling panel A, and after joint plates are fitted into the groove 6, the usual ceiling panels are set.;COPYRIGHT: (C)1993,JPO&Japio