发明名称 VERANDA NOISE REDUCING STRUCTURE
摘要 PROBLEM TO BE SOLVED: To provide a veranda noise reducing structure superior in durability and weatherability, and reducing noise intruding inside a building via a veranda from an external part. SOLUTION: A shielding plate 5 capable of shielding at least a part of an upper space above a handrail 3 of a veranda 2 is arranged in the veranda 2 so as to be protrusible-retreatable to the upper space. Since a part of the noise intruding from the external part is reflected by the shielding plate 5 by shielding the upper space by the shielding plate 5, the noise can be reduced. The shielding plate 5 may be any construction material when the noise can be reflected, and since there is no need to use a conventional porous material, there is no need to apply special maintenance, and the durability and the weatherability can be improved. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004162274(A) 申请公布日期 2004.06.10
申请号 JP20020326327 申请日期 2002.11.11
申请人 EAST JAPAN RAILWAY CO 发明人 MORI KEITARO;NOZAWA SHINICHIRO;KUROSAKI FUMIO
分类号 E04B1/82;E04B1/00;(IPC1-7):E04B1/00 主分类号 E04B1/82
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