JP2016020572A - 乾式二重床 - Google Patents
乾式二重床 Download PDFInfo
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- JP2016020572A JP2016020572A JP2014143978A JP2014143978A JP2016020572A JP 2016020572 A JP2016020572 A JP 2016020572A JP 2014143978 A JP2014143978 A JP 2014143978A JP 2014143978 A JP2014143978 A JP 2014143978A JP 2016020572 A JP2016020572 A JP 2016020572A
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- JP
- Japan
- Prior art keywords
- floor
- dry double
- slab
- double floor
- elastic pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229920002635 polyurethane Polymers 0.000 claims abstract description 14
- 239000004814 polyurethane Substances 0.000 claims abstract description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000000644 propagated effect Effects 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims 1
- 125000001033 ether group Chemical group 0.000 abstract 1
- 238000009408 flooring Methods 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 239000011800 void material Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Floor Finish (AREA)
Abstract
Description
本願は、支持脚方式として共通支持脚方式であって、床衝撃音として重量床衝撃音に係る乾式二重床の遮音性能改良に係る発明である。
2 スラブ、 2a ボイド、
2b スラブ(ボイド2a有り)、
3 弾性台座、
3a 従来の弾性台座(ゴム硬度70°)、
3b 従来の弾性台座(ゴム硬度65°)、
4 支持脚、 4a 支持板、
5 床下地パネル、 5a 従来の床下地パネル、
6 床材(床仕上げ材)、
7 幅木、
8 壁、
9 際根太、
10 従来例に係る乾式二重床、
A 床下空気層、
a1,a2 際根太と壁との隙間、
b 幅木と床材との隙間。
Claims (3)
- スラブ上に載置される弾性台座と、該弾性台座の上に載置される支持脚と、該支持脚にて支持される床下地パネルと、該床下地パネルの上に敷設されるとともに幅木と縁切りされて敷設される床材と、前記スラブと前記床下地パネルとの間に形成される床下空気層とで、構成されてなる乾式二重床において、
前記弾性台座を、反発弾性率が30%以下であって圧縮永久歪が5%以下であるとともに高減衰粘弾性のエーテル系混合セルポリウレタンである特殊ポリウレタン防振材で形成したこと、
を特徴とする乾式二重床。 - 床下地パネルの長手方向の大きさにおいて、床への衝撃入力が拡散されることなく支持脚へと伝播させるべく、長手方向の寸法を標準サイズの約半分としたこと、
を特徴とする請求項1に記載の乾式二重床。 - 際根太と壁との隙間の寸法を、床衝撃入力によって床下空気層の空気が床上へ空気抜きされるのを促進すべく、既存の設定値よりも大きくしたこと、
を特徴とする請求項1または2に記載の乾式二重床。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014143978A JP6470923B2 (ja) | 2014-07-14 | 2014-07-14 | 乾式二重床 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014143978A JP6470923B2 (ja) | 2014-07-14 | 2014-07-14 | 乾式二重床 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016020572A true JP2016020572A (ja) | 2016-02-04 |
JP6470923B2 JP6470923B2 (ja) | 2019-02-13 |
Family
ID=55265566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014143978A Active JP6470923B2 (ja) | 2014-07-14 | 2014-07-14 | 乾式二重床 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6470923B2 (ja) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62290713A (ja) * | 1986-06-09 | 1987-12-17 | Dai Ichi Kogyo Seiyaku Co Ltd | 防音防振材 |
JPH0533470A (ja) * | 1991-08-02 | 1993-02-09 | Mitsuboshi Belting Ltd | 防音床材 |
JPH0539344A (ja) * | 1991-08-08 | 1993-02-19 | Idemitsu Petrochem Co Ltd | 制振材用組成物 |
JPH06322954A (ja) * | 1993-05-11 | 1994-11-22 | Bridgestone Corp | 際根太構造 |
JPH0725974A (ja) * | 1993-07-09 | 1995-01-27 | Inoac Corp | 衝撃吸収性ポリウレタンフォーム |
JP2000145114A (ja) * | 1998-11-13 | 2000-05-26 | Matsushita Electric Works Ltd | 二重床 |
JP2002285700A (ja) * | 2002-02-14 | 2002-10-03 | Hayakawa Rubber Co Ltd | 防音床構造及び防音床材 |
JP2004169456A (ja) * | 2002-11-21 | 2004-06-17 | Hayakawa Rubber Co Ltd | 床際構造、根太パッド及び床際構造の施工方法 |
JPWO2003054047A1 (ja) * | 2001-12-21 | 2005-04-28 | 旭硝子株式会社 | 低反発軟質ポリウレタンフォームおよびその製造方法 |
JP2007107209A (ja) * | 2005-10-12 | 2007-04-26 | Takenaka Komuten Co Ltd | 床受け部材および二重床 |
JP2012001915A (ja) * | 2010-06-15 | 2012-01-05 | Awaji Giken Kk | 二重床構造 |
JP2014023689A (ja) * | 2012-07-26 | 2014-02-06 | Circulation Research:Kk | 吸振用シート |
-
2014
- 2014-07-14 JP JP2014143978A patent/JP6470923B2/ja active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62290713A (ja) * | 1986-06-09 | 1987-12-17 | Dai Ichi Kogyo Seiyaku Co Ltd | 防音防振材 |
JPH0533470A (ja) * | 1991-08-02 | 1993-02-09 | Mitsuboshi Belting Ltd | 防音床材 |
JPH0539344A (ja) * | 1991-08-08 | 1993-02-19 | Idemitsu Petrochem Co Ltd | 制振材用組成物 |
JPH06322954A (ja) * | 1993-05-11 | 1994-11-22 | Bridgestone Corp | 際根太構造 |
JPH0725974A (ja) * | 1993-07-09 | 1995-01-27 | Inoac Corp | 衝撃吸収性ポリウレタンフォーム |
JP2000145114A (ja) * | 1998-11-13 | 2000-05-26 | Matsushita Electric Works Ltd | 二重床 |
JPWO2003054047A1 (ja) * | 2001-12-21 | 2005-04-28 | 旭硝子株式会社 | 低反発軟質ポリウレタンフォームおよびその製造方法 |
JP2002285700A (ja) * | 2002-02-14 | 2002-10-03 | Hayakawa Rubber Co Ltd | 防音床構造及び防音床材 |
JP2004169456A (ja) * | 2002-11-21 | 2004-06-17 | Hayakawa Rubber Co Ltd | 床際構造、根太パッド及び床際構造の施工方法 |
JP2007107209A (ja) * | 2005-10-12 | 2007-04-26 | Takenaka Komuten Co Ltd | 床受け部材および二重床 |
JP2012001915A (ja) * | 2010-06-15 | 2012-01-05 | Awaji Giken Kk | 二重床構造 |
JP2014023689A (ja) * | 2012-07-26 | 2014-02-06 | Circulation Research:Kk | 吸振用シート |
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