Title:
防煙垂れ壁の塞ぎ部材
Document Type and Number:
Japanese Patent JP7120946
Kind Code:
B2
Abstract:
To provide a smoke barrier, even when a folding-type door penetrates thereto, capable of preventing leakage of smoke.SOLUTION: A closing member 1 for smoke barriers is provided at a smoke barrier 10 that forms a smoke compartment in a building and closes a part through which a folding-type door 20 penetrates. The folding-type door 20 includes a rail 22 attached to a ceiling surface 13 and provided with a guide groove 21, and a plurality of panels 23 mutually coupled, with their suspendedly supported to be movable along the rail 22. The rail 22 penetrates through an opening 12 formed at the smoke barrier 10. The closing member 1 includes a closing plate 30 for closing an upper side of the lower end of the rail 22, out of the opening 12, and a swing door 31 provided on the lower side of the closing plate 30 out of the opening 12 and openable/closable in the longitudinal direction.SELECTED DRAWING: Figure 1
Inventors:
Wataru Saito
Application Number:
JP2019039082A
Publication Date:
August 17, 2022
Filing Date:
March 04, 2019
Export Citation:
Assignee:
Taisei Corporation
International Classes:
A62C2/06; E04B1/94
Domestic Patent References:
| JP2008180063A | ||||
| JP2000084104A | ||||
| JP2019183499A |
Foreign References:
| KR1020070091702A |
Attorney, Agent or Firm:
Hisato Kuroiwa