JPH11324291A - Sound-insulating floor structure for building construction - Google Patents

Sound-insulating floor structure for building construction

Info

Publication number
JPH11324291A
JPH11324291A JP12651198A JP12651198A JPH11324291A JP H11324291 A JPH11324291 A JP H11324291A JP 12651198 A JP12651198 A JP 12651198A JP 12651198 A JP12651198 A JP 12651198A JP H11324291 A JPH11324291 A JP H11324291A
Authority
JP
Japan
Prior art keywords
floor
sound
insulating
resin foam
synthetic resin
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.)
Pending
Application number
JP12651198A
Other languages
Japanese (ja)
Inventor
Michio Komura
倫生 小村
Hiroyoshi Matsuyoshi
弘喜 松吉
Yoshio Matsumura
良夫 松村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP12651198A priority Critical patent/JPH11324291A/en
Publication of JPH11324291A publication Critical patent/JPH11324291A/en
Pending legal-status Critical Current

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  • Building Environments (AREA)
  • Floor Finish (AREA)
  • Laminated Bodies (AREA)

Abstract

PROBLEM TO BE SOLVED: To improve a feeling of walking while ensuring sound-insulating properties, and to manufacture sound-insulating floor structure for construction at low cost by interposing a leveling material onto a concrete slab and successively installing a semirigid synthetic-resin foamed board and a sound-insulating woody floor in a laminated shape. SOLUTION: A leveling material 2 is composed of adhesives and mortar dumplings such as cement. A semirigid synthetic-resin foam consisting of a polystyrene foam, a polyethylene foam, a polypropylene foam, etc., is used as a raw material constituting a floor foundation material 3, and compressive strength is set in 0.5-5.0 kg/cm<2> . A sound-insulating woody floor, in which a synthetic-resin foam 5b with a projection is laminated on the rear of plywood 5a, is employed as a finishing material 5. A plurality of the leveling materials 2 are arranged onto the top face of a concrete slab 1 insularly or in a ridge shape, and a plurality of the floor foundation materials 3 are set successively while being leveled. The finishing material 5 is laid and fixed through adhesives 4 and executed. Accordingly, sufficient impact sound-insulating properties are ensured, and the deterioration of a feeling of walking can be prevented.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、衝撃音遮断性に優
れた遮音木質フロアを用いた建築用遮音床構造に関す
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound-insulating floor structure for buildings using a sound-insulating wooden floor excellent in impact sound insulation.

【0002】[0002]

【従来の技術】建築用遮音床構造として、遮音性能を確
保するとともに床面を嵩上げする必要がある場合には、
図3に示すように、コンクリートスラブ100上にレベ
ル調整材101を介在させた状態で、半硬質合成樹脂発
泡板102と軟質合成樹脂発泡板103とを積層してな
る床下地材104と、合板からなる捨て張り材105
と、木質系フロアからなる仕上げ材106とを、この順
序で積層状に設置したものや、図4に示すように、コン
クリートスラブ110上にレベル調整材111を介在さ
せた状態で、軟質合成樹脂発泡板のみからなる床下地材
112と、合板からなる捨て張り材113と、木質系フ
ロアからなる仕上げ材114とを、この順序で積層状に
設置したものが広く採用されている。
2. Description of the Related Art When it is necessary to secure sound insulation performance and raise the floor surface as a sound insulation floor structure for buildings,
As shown in FIG. 3, a floor base material 104 formed by laminating a semi-rigid synthetic resin foam plate 102 and a soft synthetic resin foam plate 103 with a level adjusting material 101 interposed on a concrete slab 100; 105
And a finishing material 106 made of a wooden floor in this order, or a soft synthetic resin with a level adjusting material 111 interposed on a concrete slab 110 as shown in FIG. A floor base material 112 made of only a foamed board, a waste upholstery material 113 made of plywood, and a finishing material 114 made of a wooden floor are installed in this order in a stacked manner, and are widely used.

【0003】また、木質系フロアとして、合成樹脂発泡
体よりなる制振材を木質系表面層と木質系裏張層間にサ
ンドした遮音木質フロアが提案されている。この遮音木
質フロアは、衝撃音遮断性に優れているので、嵩上げは
必要としないが、遮音性能は確保したい場合には、これ
をそのままコンクリートスラブ上に設置して使用するよ
うに構成されている。更に、実開平3−115746号
公報には、前述した建築用遮音床構造の捨て張り材10
5及び仕上げ材106に代えて、遮音木質フロアを用い
たものが提案されている。
Further, as a wooden floor, a sound insulating wooden floor in which a vibration damping material made of a synthetic resin foam is sandwiched between a wooden surface layer and a wooden backing layer has been proposed. This sound-insulating wooden floor does not need to be raised because it has excellent impact sound insulation properties, but if you want to ensure sound-insulating performance, it is configured to be used on a concrete slab as it is. . Further, Japanese Utility Model Laid-Open Publication No. 3-115746 discloses the above-mentioned disposal material 10 of the sound insulation floor structure for building.
5 and a material using a sound-insulating wooden floor in place of the finishing material 106 have been proposed.

【0004】[0004]

【発明が解決しようとする課題】図3、図4に示す遮音
床構造は、十分な遮音性能を確保できる。また、仕上げ
材105、114として硬質で撓み難い木質系フロアを
使用し、更にその裏面側に捨て張り材104、113を
設けているので、床下地材104、112として軟質合
成樹脂発泡板を用いても、撓みによる局部的な床の沈み
込みは防止され、歩行感も良好に維持でき、しかも床下
地材104、112に条溝を形成するなどして、床下へ
の配管や配線の施工も容易に行える。しかし、床下地材
を構成する軟質合成樹脂発泡板は、例えば半硬質合成樹
脂発泡板を低温プレスして製作されており、半硬質合成
樹脂発泡板よりも割高になるので、遮音床構造の製作コ
トスが高くなる。更に、この軟質合成樹脂発泡板は圧縮
強度が低いため圧縮クリープ等により、床にひずみが発
生する恐れがある。
The sound-insulating floor structures shown in FIGS. 3 and 4 can ensure sufficient sound-insulating performance. In addition, since hard and hard-to-bend wooden floors are used as the finishing materials 105 and 114, and furthermore, discarded upholstery materials 104 and 113 are provided on the back surface side, soft synthetic resin foam plates are used as the floor base materials 104 and 112. However, local sinking of the floor due to flexure is prevented, walking feeling can be maintained well, and piping and wiring can be installed under the floor by forming grooves in the floor base materials 104 and 112. Easy to do. However, the soft synthetic resin foam plate constituting the floor base material is manufactured by pressing a semi-rigid synthetic resin foam plate at a low temperature, for example, and is more expensive than the semi-rigid synthetic resin foam plate. The cost is higher. Further, since the soft synthetic resin foam plate has low compressive strength, there is a possibility that a floor may be distorted due to compression creep or the like.

【0005】一方、遮音木質フロアをコンクリートスラ
ブ上に直接施工する場合には、施工作業を大幅に簡略に
でき、しかも遮音性能もある程度確保できるが、コンク
リートスラブ上面が平らでないと施工できないこと、床
下に配管や配線等を施工する場合には、コンクリートス
ラブに条溝を形成する必要があり、施工作業が煩雑であ
るとともに、配管や配線等のレイアウトの変更やメンテ
ナンスが容易に行えないことなどの問題がある。また、
近年におけるバリアフリー対応、例えば、和室と洋室の
段差解消等に、柔軟に対応できないという問題もある。
[0005] On the other hand, when a sound-insulating wooden floor is directly constructed on a concrete slab, the construction work can be greatly simplified and sound insulation performance can be secured to some extent. When pipes and wiring are installed on the concrete slab, it is necessary to form grooves on the concrete slab, and the installation work is complicated, and layout changes and maintenance of pipes and wiring cannot be performed easily. There's a problem. Also,
There is also a problem that it is not possible to flexibly cope with barrier-free measures in recent years, for example, eliminating steps between a Japanese-style room and a Western-style room.

【0006】また、遮音木質フロアは木質系フロアと比
較して撓み易いので、前記公報に記載のように、軟質合
成樹脂発泡板を床下地材として使用すると、床の沈み込
み量が大きくなって歩行感が低下するという問題が発生
する。また、軟質合成樹脂発泡板は、前述のように半硬
質合成樹脂発泡板よりも割高なものなので、遮音床構造
の製作コストが高くなる。更に、軟質合成樹脂発泡板
は、床衝撃音の遮断性、特に軽量衝撃音の遮断性の向上
のために使用されているが、衝撃音遮断性は遮音木質フ
ロアにより十分に高くなるので、製作コストの高い軟質
合成樹脂発泡板を用いることによるメリットがほとんど
見出せない。
[0006] Further, since a sound-insulating wooden floor is more flexible than a wooden floor, the use of a soft synthetic resin foam board as a flooring material as described in the above-mentioned publication increases the sinking amount of the floor. The problem that walking feeling falls is generated. Further, since the soft synthetic resin foam board is more expensive than the semi-rigid synthetic resin foam board as described above, the manufacturing cost of the sound insulation floor structure increases. In addition, the soft synthetic resin foam board is used to improve the barrier property of floor impact sound, especially the lightweight barrier property of impact sound. Almost no merit can be found by using a costly soft synthetic resin foam plate.

【0007】本発明の目的は、遮音木質フロアを使用し
て十分な遮音性を確保しつつ、歩行感が良好で且つ嵩の
調整が容易に行え、しかも安価に製作可能な建築用遮音
床構造を提供することである。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a sound insulation floor structure for a building which has a good walking feeling, can easily adjust the bulk, and can be manufactured at a low cost while ensuring sufficient sound insulation by using a sound insulation wooden floor. It is to provide.

【0008】[0008]

【課題を解決するための手段及び作用】請求項1に係る
建築用遮音床構造は、コンクリートスラブ上にレベル調
整材を介在させた状態で、半硬質合成樹脂発泡板のみか
らなる床下地材と、衝撃音遮断性に優れた遮音木質フロ
アからなる仕上げ材とを、この順序で積層状に設置した
ものである。
According to the first aspect of the present invention, there is provided a sound-insulating floor structure for a building, wherein a floor base material made of only a semi-rigid synthetic resin foam plate is provided with a level adjusting material interposed on a concrete slab. And a finishing material made of a sound-insulating wooden floor having excellent impact sound insulation properties.

【0009】この遮音床構造においては、衝撃音遮断性
に優れた遮音木質フロアからなる仕上げ材を使用してい
るので、十分な遮音性能が確保される。また、この仕上
げ材は、比較的撓み易いが、床下地材として半硬質合成
樹脂発泡板のみからなるものを使用しているので、床の
沈み込みが抑制され、歩行感が良好に維持される。更
に、床下地材の下面に条溝を形成するなどして、配管や
配線等を床下に容易に配置させることが可能で、しかも
床下地材の厚さを調整することで、遮音床構造の嵩を容
易に調整でき、バリアフリーにも柔軟に対応できる。更
にまた、半硬質合成樹脂発泡板は、軟質合成樹脂発泡板
よりも安価に製作できるので、遮音床構造全体の製作コ
ストを低減できる。
In this sound-insulating floor structure, since a finishing material made of a sound-insulating wooden floor having excellent impact sound insulation properties is used, sufficient sound-insulating performance is ensured. In addition, although this finishing material is relatively easy to bend, since a floor base material made of only a semi-rigid synthetic resin foam plate is used, sinking of the floor is suppressed, and a good walking feeling is maintained. . Furthermore, it is possible to easily arrange pipes, wiring, etc. under the floor by forming grooves on the lower surface of the floor base material, and by adjusting the thickness of the floor base material, the sound insulation floor structure can be formed. The volume can be easily adjusted, and it can be flexibly adapted to barrier-free. Furthermore, since the semi-rigid synthetic resin foam board can be manufactured at a lower cost than the soft synthetic resin foam board, the manufacturing cost of the entire sound insulation floor structure can be reduced.

【0010】請求項2に係る建築用遮音床構造は、コン
クリートスラブ上にレベル調整材を介在させた状態で、
半硬質合成樹脂発泡板のみからなる床下地材と、合板か
らなる捨て張り材と、衝撃音遮断性に優れた遮音木質フ
ロアからなる仕上げ材とを、この順序で積層状に設置し
たものである。この遮音床構造においては、請求項1と
同様の作用が得られる。加えて、捨て張り材を介して床
仕上げ材が補強され、その撓みが一層少なくなるので、
歩行感が一層向上する。また、捨て張り材により遮音床
構造の振動伝達率を調整して、遮音性能を一層向上する
ことも可能である。
[0010] In the sound insulation floor structure for a building according to claim 2, a level adjusting material is interposed on a concrete slab.
A floor base material made of only a semi-rigid synthetic resin foam board, a discarded upholstery material made of plywood, and a finishing material made of a sound-insulating wooden floor with excellent impact sound insulation properties are installed in a stacked manner in this order. . In this sound insulation floor structure, the same operation as the first aspect is obtained. In addition, the floor finishing material is reinforced through the discarded upholstery, and its bending is further reduced,
Walking feeling is further improved. Further, it is possible to further improve the sound insulation performance by adjusting the vibration transmissibility of the sound insulation floor structure by using the discarded upholstery material.

【0011】請求項3記載の遮音床構造は、請求項1又
は2記載の建築用遮音床構造において、 前記床下地材
を構成する半硬質合成樹脂発泡板の圧縮強度を、0.5
〜5.0kg/cm2 に設定したものである。半硬質合
成樹脂発泡板の圧縮強度は、0.5kg/cm2 未満の
場合には床強度が不足し、5.0kg/cm2 を越える
と製作コストが高くなるので、0.5〜5.0kg/c
2 に設定することが好ましい。
According to a third aspect of the present invention, there is provided the sound insulating floor structure according to the first or second aspect, wherein the semi-rigid synthetic resin foam plate constituting the floor base material has a compressive strength of 0.5.
Kg5.0 kg / cm 2 . When the compressive strength of the semi-rigid synthetic resin foam board is less than 0.5 kg / cm 2 , the floor strength is insufficient, and when it exceeds 5.0 kg / cm 2 , the production cost becomes high. 0kg / c
It is preferable to set m 2 .

【0012】[0012]

【発明の実施の形態】以下、本発明の実施例について図
面を参照しながら説明する。図1に示すように、遮音床
構造は、コンクリートスラブ1と、コンクリートスラブ
1に島状や畝状に設けたレベル調整材2と、レベル調整
材2上に設置された半硬質合成樹脂発泡板からなる床下
地材3と、床下地材3に接着剤4を介して固定された遮
音木質フロアからなる仕上げ材5とを備えている。
Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the sound insulation floor structure includes a concrete slab 1, a level adjusting member 2 provided in an island shape or a ridge shape on the concrete slab 1, and a semi-rigid synthetic resin foam plate installed on the level adjusting material 2. And a finishing material 5 made of a sound-insulating wood floor fixed to the flooring material 3 via an adhesive 4.

【0013】レベル調整材2は、接着剤とセメント、或
いはポリマー入りセメント等からなる周知のモルタル団
子で構成され、コンクリートスラブ1上に一定間隔おき
に複数配置されている。
The level adjusting members 2 are made of a well-known mortar made of an adhesive and cement, or a cement containing a polymer, and are arranged on the concrete slab 1 at regular intervals.

【0014】床下地材3は、例えば縦600mm、横9
00mmの方形状に形成され、レベル調整材2上にレベ
ル調整及び平面出ししながら複数設置される。また、隣
接する床下地材3同士は、合いじゃくりや突き合わせに
より密接配置されている。所定の床下地材3の下面に
は、床下に配置する配線や配管等のレイアウトに応じて
条溝3aが形成され、条溝3aとコンクリートスラブ1
上面間には配線や配管等を通すための通路が形成されて
いる。
The floor base material 3 is, for example, 600 mm long and 9 wide.
It is formed in a square shape of 00 mm, and a plurality of them are installed on the level adjusting member 2 while adjusting the level and setting the plane. Further, the adjacent floor base materials 3 are closely arranged by mating and butting. A groove 3a is formed on the lower surface of the predetermined floor base material 3 in accordance with the layout of wiring, piping and the like arranged under the floor, and the groove 3a and the concrete slab 1 are formed.
A passage is formed between the upper surfaces for passing wiring, piping, and the like.

【0015】床下地材3を構成する素材としては、ポリ
スチレン発泡体、ポリエチレン発泡体、ポリプロピレン
発泡体等からなる半硬質合成樹脂発泡体を採用できる。
また、床下地材3の圧縮強度は、0.5kg/cm2
満の場合には床強度が不足し、5.0kg/cm2 を越
えると製作コストが高くなるので、0.5〜5.0kg
/cm2 に設定されている。具体的には、鐘淵化学工業
(株)製「カネパールネダ和室」、または鐘淵化学工業
(株)製「カネパールネダ洋間」などが使用できる。床
下地材3の厚さは、床の要求高さに応じて適宜設定され
るが、一般的には、50〜120mm程度に設定されて
いる。
As a material constituting the floor base material 3, a semi-rigid synthetic resin foam made of a polystyrene foam, a polyethylene foam, a polypropylene foam, or the like can be employed.
When the compressive strength of the floor base material 3 is less than 0.5 kg / cm 2 , the floor strength is insufficient, and when the compressive strength exceeds 5.0 kg / cm 2 , the production cost increases. 0 kg
/ Cm 2 . Specifically, "Kanepal Neda Japanese Room" manufactured by Kanegabuchi Chemical Industry Co., Ltd., or "Kanepal Neda Yoma" manufactured by Kanegabuchi Chemical Industry Co., Ltd. can be used. The thickness of the floor base material 3 is appropriately set according to the required height of the floor, but is generally set to about 50 to 120 mm.

【0016】接着剤4は、床下地材3と仕上げ材5とを
一体的に結合できるものであれば、種々の素材からなる
ものを利用できる。例えば、ウレタン系接着剤、エポキ
シ系接着剤等を用いることが考えられる。
The adhesive 4 can be made of various materials as long as the adhesive can bond the base material 3 and the finishing material 5 integrally. For example, it is conceivable to use a urethane-based adhesive, an epoxy-based adhesive, or the like.

【0017】仕上げ材5は、合板5aの裏面に突起付合
成樹脂発泡体5bを貼り合せた、周知の遮音木質フロア
で構成されている。この遮音木質フロアは、コンクリー
トスラブ1上に直接施工した状態で、軽量衝撃音の遮音
性能が、例えばLL40〜LL50を満足する、衝撃音
遮断性に優れたものであれば種々の構成のものを採用で
き、例えば合板の裏面に突起付ゴムマットを貼り合せた
ものや、合成樹脂発泡板を木質系表面層と木質系裏張層
間にサンドしたものなども採用できる。具体的には、永
大産業(株)製「ダイレクトエクセル45」などを使用
できる。
The finishing material 5 is composed of a well-known sound-insulating wooden floor in which a synthetic resin foam with projections 5b is bonded to the back surface of a plywood 5a. This sound-insulating wooden floor, in the state where it is directly constructed on the concrete slab 1, has various configurations as long as the sound-insulating performance of lightweight impact sound satisfies, for example, LL40 to LL50 and is excellent in impact sound insulation. For example, a plywood with a rubber mat with a projection bonded to the back surface, a synthetic resin foam plate sandwiched between a wooden surface layer and a wooden backing layer, and the like can be used. Specifically, “Direct Excel 45” manufactured by Eidai Sangyo Co., Ltd. can be used.

【0018】この遮音床構造の施工方法について簡単に
説明すると、先ずコンクリートスラブ1の上面に必要な
配管や配線を這わせた状態で、複数のレベル調整材2を
島状や畝状に配置させる。次に、複数の床下地材3をレ
ベル調整材2上にレベル調整及び平面第出ししながら順
次セットする。次に床下地材3上に仕上げ材5を接着剤
4を介して敷設固定して施工する。
The construction method of the sound insulation floor structure will be briefly described. First, a plurality of level adjusting members 2 are arranged in an island shape or a ridge shape with necessary pipes and wiring laid on the upper surface of the concrete slab 1. . Next, a plurality of floor base materials 3 are sequentially set on the level adjustment material 2 while adjusting the level and putting out a plane. Next, the finishing material 5 is laid and fixed on the floor base material 3 via the adhesive 4 for construction.

【0019】この遮音床構造では、遮音木質フロアから
なる仕上げ材5により、十分な衝撃音遮断性が確保され
ることになる。また、遮音木質フロアは比較的撓み易い
が、仕上げ材5の裏面側に半硬質合成樹脂発泡板からな
る床下地材3を設けているので、歩行時等における床の
沈み込みが防止され、歩行感が悪化することが防止され
る。更に、床下地材3の厚さを変更することで床面の高
さを調整できるので、バリアフリーにも柔軟に対応でき
る。更にまた、床下地材3の下面や上面に条溝3aを形
成することで、配管や配線等を床下に容易に配置させる
ことが可能で、しかもメンテナンスやレイアウトの変更
にも容易に対応できる。
In this sound-insulating floor structure, the finishing material 5 made of the sound-insulating wooden floor ensures sufficient impact sound insulation. Although the sound-insulating wooden floor is relatively easily bent, the floor base material 3 made of a semi-rigid synthetic resin foam plate is provided on the back side of the finishing material 5, so that the floor can be prevented from sinking during walking, etc. Deterioration of feeling is prevented. Further, since the height of the floor surface can be adjusted by changing the thickness of the floor base material 3, it is possible to flexibly cope with barrier-free. Further, by forming the groove 3a on the lower surface or the upper surface of the floor base material 3, it is possible to easily arrange piping, wiring, etc. under the floor, and it is also possible to easily cope with maintenance and layout changes.

【0020】尚、図2に示すように、床下地材3と仕上
げ材5間に合板からなる捨て張り材6を設け、これら3
者を接着剤7で接着してもよい。但し、床下地材3に対
する捨て張り材6の固定方法としては、床下地材3に桟
木を一体的に設け、この桟木に対して捨て張り材6を釘
打ち固定するなど、種々の方法が考えられる。この場合
には、捨て張り材6により仕上げ材5の撓み量が一層軽
減され、歩行感がより一層向上する。また、捨て張り材
6の重量を調整することで、振動伝達率を調整して、遮
音性能が最適な状態になるように設定してもよい。
As shown in FIG. 2, a discarded upholstery material 6 made of plywood is provided between the flooring material 3 and the finishing material 5.
May be bonded with an adhesive 7. However, various methods for fixing the discarded upholstery material 6 to the floor base material 3 are considered, such as a method in which a pier is provided integrally with the floor stuffing material 3 and the discarded upholstery material 6 is fixed to this pier by nailing. Can be In this case, the amount of bending of the finishing material 5 is further reduced by the discarded upholstery 6, and the walking feeling is further improved. Further, by adjusting the weight of the abandoned upholstery material 6, the vibration transmissibility may be adjusted so that the sound insulation performance is set to an optimum state.

【0021】[0021]

【発明の効果】請求項1に係る建築用遮音床構造によれ
ば、仕上げ材として遮音木質フロアを用いることで、十
分な遮音性能を確保できる。また、床下地材として半硬
質合成樹脂発泡板のみからなるものを使用することで、
床の沈み込みが抑制され、歩行感が良好に維持される。
更に、床下地材の下面に条溝を形成するなどして、配管
や配線等を床下に容易に配置させることが可能で、しか
も床下地材の厚さを調整することで、遮音床構造の嵩を
容易に調整でき、バリアフリーにも柔軟に対応できる。
更にまた、半硬質合成樹脂発泡板は、軟質合成樹脂発泡
板よりも安価に製作できるので、遮音床構造全体の製作
コストを低減できる。
According to the sound-insulating floor structure for a building according to the first aspect, a sufficient sound-insulating performance can be ensured by using a sound-insulating wooden floor as a finishing material. Also, by using a material consisting only of a semi-rigid synthetic resin foam board as a floor base material,
Sinking of the floor is suppressed, and a good walking feeling is maintained.
Furthermore, it is possible to easily arrange pipes, wiring, etc. under the floor by forming grooves on the lower surface of the floor base material, and by adjusting the thickness of the floor base material, the sound insulation floor structure can be formed. The volume can be easily adjusted, and it can be flexibly adapted to barrier-free.
Furthermore, since the semi-rigid synthetic resin foam board can be manufactured at a lower cost than the soft synthetic resin foam board, the manufacturing cost of the entire sound insulation floor structure can be reduced.

【0022】請求項2に係る建築用遮音床構造によれ
ば、請求項1と同様の効果が得られる。しかも、捨て張
り材により床仕上げ材が補強され、その撓みが一層少な
くなるので、歩行感が一層向上する。また、捨て張り材
により遮音床構造の振動伝達率を調整して、遮音性能を
一層向上することも可能となる。
According to the construction sound insulation floor structure of the second aspect, the same effect as that of the first aspect can be obtained. Moreover, the floor finishing material is reinforced by the discarded upholstery material, and its bending is further reduced, so that the walking feeling is further improved. In addition, it is possible to further improve the sound insulation performance by adjusting the vibration transmissibility of the sound insulation floor structure by using the discarded upholstery material.

【0023】請求項3記載のように、床下地材を構成す
る半硬質合成樹脂発泡板の圧縮強度を、0.5〜5.0
kg/cm2 に設定すると、床強度を十分に確保しつ
つ、床下地材の製作コストが高くなることを防止でき
る。
According to a third aspect of the present invention, the semi-rigid synthetic resin foam plate constituting the floor base material has a compressive strength of 0.5 to 5.0.
When set to kg / cm 2 , it is possible to prevent the production cost of the floor base material from increasing while securing sufficient floor strength.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 本発明の遮音床構造の縦断面図FIG. 1 is a longitudinal sectional view of a sound insulation floor structure according to the present invention.

【図2】 他の構成の遮音床構造の縦断面図FIG. 2 is a longitudinal sectional view of a sound insulation floor structure having another configuration.

【図3】 従来の遮音床構造の縦断面図FIG. 3 is a longitudinal sectional view of a conventional sound insulation floor structure.

【図4】 従来の遮音床構造の縦断面図FIG. 4 is a longitudinal sectional view of a conventional sound insulation floor structure.

【符号の説明】[Explanation of symbols]

1 コンクリートスラブ 2 レベル調整
材 3 床下地材 3a 条溝 4 接着剤 5 仕上げ材 5a 合板 5b 突起付合成
樹脂発泡体 6 捨て張り材 7 接着剤
DESCRIPTION OF SYMBOLS 1 Concrete slab 2 Level adjustment material 3 Flooring material 3a Groove 4 Adhesive 5 Finishing material 5a Plywood 5b Synthetic resin foam with projections 6 Discarded upholstery 7 Adhesive

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 FI E04B 1/86 E04B 1/86 T E04F 15/18 602 E04F 15/18 602F ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 6 Identification code FI E04B 1/86 E04B 1/86 T E04F 15/18 602 E04F 15/18 602F

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 コンクリートスラブ上にレベル調整材を
介在させた状態で、半硬質合成樹脂発泡板のみからなる
床下地材と、衝撃音遮断性に優れた遮音木質フロアから
なる仕上げ材とを、この順序で積層状に設置した建築用
遮音床構造。
1. In a state where a level adjusting material is interposed on a concrete slab, a floor base material composed of only a semi-rigid synthetic resin foam plate and a finishing material composed of a sound insulating wooden floor excellent in impact sound insulation are provided. A sound insulation floor structure for buildings installed in this order in a stack.
【請求項2】 コンクリートスラブ上にレベル調整材を
介在させた状態で、半硬質合成樹脂発泡板のみからなる
床下地材と、合板からなる捨て張り材と、衝撃音遮断性
に優れた遮音木質フロアからなる仕上げ材とを、この順
序で積層状に設置した建築用遮音床構造。
2. In a state where a level adjusting material is interposed on a concrete slab, a floor base material made of only a semi-rigid synthetic resin foam plate, a discarded upholstery material made of plywood, and a sound insulating wooden material excellent in impact sound insulation. A sound insulation floor structure for construction in which floor finishing materials are installed in this order in layers.
【請求項3】 前記床下地材を構成する半硬質合成樹脂
発泡板の圧縮強度を、0.5〜5.0kg/cm2 に設
定した請求項1又は2記載の建築用遮音床構造。
3. The sound insulating floor structure for a building according to claim 1, wherein a compressive strength of the semi-rigid synthetic resin foam plate constituting the floor base material is set to 0.5 to 5.0 kg / cm 2 .
JP12651198A 1998-05-08 1998-05-08 Sound-insulating floor structure for building construction Pending JPH11324291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12651198A JPH11324291A (en) 1998-05-08 1998-05-08 Sound-insulating floor structure for building construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12651198A JPH11324291A (en) 1998-05-08 1998-05-08 Sound-insulating floor structure for building construction

Publications (1)

Publication Number Publication Date
JPH11324291A true JPH11324291A (en) 1999-11-26

Family

ID=14937026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12651198A Pending JPH11324291A (en) 1998-05-08 1998-05-08 Sound-insulating floor structure for building construction

Country Status (1)

Country Link
JP (1) JPH11324291A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005035906A1 (en) * 2003-09-18 2005-04-21 Peter Kellner Heatable floor element having a surface layer
EP1516976A3 (en) * 2003-09-18 2006-07-05 Peter Kellner Multilayered floor covering element with grooves for connecting profiles
JP2016065986A (en) * 2014-09-25 2016-04-28 積水化学工業株式会社 Sound insulation performance diagnostic device and sound insulation performance diagnostic method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005035906A1 (en) * 2003-09-18 2005-04-21 Peter Kellner Heatable floor element having a surface layer
EP1516976A3 (en) * 2003-09-18 2006-07-05 Peter Kellner Multilayered floor covering element with grooves for connecting profiles
JP2016065986A (en) * 2014-09-25 2016-04-28 積水化学工業株式会社 Sound insulation performance diagnostic device and sound insulation performance diagnostic method

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