| 摘要 |
PROBLEM TO BE SOLVED: To provide a ceiling fall prevention structure which can prevent a ceiling material from falling, even when an unanticipated big shock is applied to a ceiling during earthquakes, and which can be inexpensively, simply and reliably constructed while occupants continue to work.SOLUTION: Ceiling fall prevention equipment 10 prevents a ceiling 1 from falling. A plurality of ceiling openings 27 are formed on a ceiling surface material 24 of the ceiling 1. The ceiling fall prevention equipment 10 comprises a plurality of strut materials 30 that are elongated to a position below a ceiling surface through the plurality of ceiling openings 27 from a floor skeleton 3 of an attic space of the ceiling 1, a plurality of caps 40 that are supported by the strut materials 30 to close the ceiling openings 27, and a retainer material 50 that is laid among the plurality of strut materials 30 along the ceiling surface of the ceiling 1. |
