Title:
二重床構造及び二重床設置方法
Document Type and Number:
Japanese Patent JP6653495
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a double floor structure and a double floor installation method which can efficiently perform construction while securing sound insulation.SOLUTION: A double floor structure 10 includes: support legs 13 which are installed in a floor slab 1; a floor material 14 which is supported by the support legs 13; a cylindrical section 11 which is formed into a cylindrical shape to surround a pipe 2 and extends above the floor material 14 from the floor slab 1; a sound absorption material 12 which is provided between the pipe 2 and the cylindrical section 11; cushioning materials 15 interposed between sides of the cylindrical section 11 and ends 14E of the floor material 14; and wall materials 16 each of which extends upward from the end 14E side of the floor material 14.SELECTED DRAWING: Figure 1
Inventors:
Kakuda Sayo
Koichi Saito
Toru Miyajima
Satoshi Tamura
Koichi Saito
Toru Miyajima
Satoshi Tamura
Application Number:
JP2015254831A
Publication Date:
February 26, 2020
Filing Date:
December 25, 2015
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E04F15/024; E04F17/08
Domestic Patent References:
| JP2014037674A | ||||
| JP2009275465A |
Attorney, Agent or Firm:
Yasushi Matsunuma
Kenichi Kawabuchi
Nishizawa Kazumi
Masatake Shiga
Tadashi Takahashi
Yoshifumi Saeki
Kenichi Kawabuchi
Nishizawa Kazumi
Masatake Shiga
Tadashi Takahashi
Yoshifumi Saeki