| 摘要 |
PURPOSE:To facilitate positional alignment for equipment mounting in the installation of ceiling equipment panel pass-type equipment or the like, and keeping a ceiling equipment panel and equipment or the like and keeping a panel support horizontal material in a closely connected state. CONSTITUTION:A ceiling equipment panel 4, in which a penetration hole 7 is bored on a base plate 2, is supported with a panel support horizontal material 14 hanging from a ceiling slab while building equipment 8 provided with a mount frame 13, which projects in a wider peripheral area than the penetration hole 7 is suspended from the ceiling slab in a stae that the mount frame 13 is placed into contact with the base plate 2 around the penetration hole from the lower side. One end of a panel presser 21 is fixed with the panel support horizontal material while the other end of the presser is adapted to press the base plate 2 of the ceiling equipment panel. |
