Title:
防煙たれ壁
Document Type and Number:
Japanese Patent JP6767285
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a structure which can effectively prevent a situation where wrinkles and deflection occur in a smokeproof sheet arranged so as to constitute a corner part in a tension type smokeproof hanging wall, and which can effectively improve workability.SOLUTION: A smokeproof hanging wall 1 has: a first smokeproof wall 11 constituted by a smokeproof sheet 25 on which a tensile force is applied; a first panel member 51 which has a panel smokeproof sheet 65 as a surface material whose four sides are surrounded by a panel upper frame, a smokeproof wall side vertical frame 62, a connection side vertical frame 63 and a panel lower frame 64, and to which the first smokeproof wall 11 is connected; a second smokeproof wall constituted by the smokeproof sheet 25 on which a tensile force is applied; and a second panel member 52 which has the smokeproof sheet 25 whose four sides are surrounded by the panel upper frame, the smokeproof wall side vertical frame 62, the connection side vertical frame 63 and the panel lower frame 64, and to which the second smokeproof wall is connected. A corner part 50 is constituted by connecting the first panel member 51 and the second panel member 52 so that they cross with each other.SELECTED DRAWING: Figure 6
Inventors:
Hiroatsu Oba
Yuji Takada
Yuji Takada
Application Number:
JP2017034060A
Publication Date:
October 14, 2020
Filing Date:
February 24, 2017
Export Citation:
Assignee:
Suzuki Shutter Co., Ltd.
International Classes:
A62C2/06; E04B2/74
Domestic Patent References:
| JP2015002767A | ||||
| JP10066737A | ||||
| JP2013150765A | ||||
| JP2009060965A | ||||
| JP3173095U |
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Iwaike Mitsuru
Hiroaki Hoshino
Tetsuo Shiba
Iwaike Mitsuru
Hiroaki Hoshino