A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CEILING INSPECTION PORT
To suppress circulation of fire or heat through a gap between an inner frame and an outer frame during a fire disaster.SOLUTION: A ceiling inspection port 1 comprises: an outer frame 10 attached to an opening 101 of a ceiling material 100; and an inner frame 20 openably/closably assembled to an opening 14 of the outer frame 10. A heating expansion material 51 is provided between the outer frame 10 and the inner frame 20.SELECTED DRAWING: Figure 2
【課題】火災時に内枠と外枠との間の隙間から火や熱が廻るのを抑制する。【解決手段】天井点検口１は、天井材１００の開口部１０１に取り付けられる外枠１０と、外枠１０の開口部１４に開閉可能に組み付けられた内枠２０と含む。外枠１０と内枠２０との間には、加熱膨張材５１が設けられている。【選択図】図２
CEILING INSPECTION PORT
To suppress circulation of fire or heat through a gap between an inner frame and an outer frame during a fire disaster.SOLUTION: A ceiling inspection port 1 comprises: an outer frame 10 attached to an opening 101 of a ceiling material 100; and an inner frame 20 openably/closably assembled to an opening 14 of the outer frame 10. A heating expansion material 51 is provided between the outer frame 10 and the inner frame 20.SELECTED DRAWING: Figure 2
【課題】火災時に内枠と外枠との間の隙間から火や熱が廻るのを抑制する。【解決手段】天井点検口１は、天井材１００の開口部１０１に取り付けられる外枠１０と、外枠１０の開口部１４に開閉可能に組み付けられた内枠２０と含む。外枠１０と内枠２０との間には、加熱膨張材５１が設けられている。【選択図】図２
CEILING INSPECTION PORT
天井点検口
ENDO TAKUYA (author) / MIZOGUCHI YOICHI (author)
2023-05-02
Patent
Electronic Resource
Japanese