JPS62197545A - Sound blocking substrate wall structure - Google Patents

Sound blocking substrate wall structure

Info

Publication number
JPS62197545A
JPS62197545A JP4066786A JP4066786A JPS62197545A JP S62197545 A JPS62197545 A JP S62197545A JP 4066786 A JP4066786 A JP 4066786A JP 4066786 A JP4066786 A JP 4066786A JP S62197545 A JPS62197545 A JP S62197545A
Authority
JP
Japan
Prior art keywords
wall structure
interior material
wall
sound
base wall
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.)
Granted
Application number
JP4066786A
Other languages
Japanese (ja)
Other versions
JPH0647843B2 (en
Inventor
真藤 利孝
吉田 克雄
覚 石井
冨樫 国昭
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.)
Yoshino Gypsum Co Ltd
Ohbayashi Gumi Ltd
Obayashi Corp
Original Assignee
Yoshino Gypsum Co Ltd
Ohbayashi Gumi Ltd
Obayashi Corp
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 Yoshino Gypsum Co Ltd, Ohbayashi Gumi Ltd, Obayashi Corp filed Critical Yoshino Gypsum Co Ltd
Priority to JP61040667A priority Critical patent/JPH0647843B2/en
Publication of JPS62197545A publication Critical patent/JPS62197545A/en
Publication of JPH0647843B2 publication Critical patent/JPH0647843B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、コンクリート、ブロック、PC板及びALC
板躯体等の壁面に、内装材を取りつけた下地壁構造体に
関するものであり、詳しくは遮音性能が向上した遮音下
地壁構造体に関するものである。
[Detailed description of the invention] [Industrial application field] The present invention is applicable to concrete, blocks, PC boards and ALC
The present invention relates to a base wall structure in which an interior material is attached to a wall surface such as a board frame, and more specifically, it relates to a sound insulating base wall structure with improved sound insulation performance.

〔従来の技術〕[Conventional technology]

壁面に内装材を取りつけて下地壁構造とする方法として
は、硬練り状の接着材を用いて石膏ボードを取りつける
、いわゆる直張り工法が、壁面の不陸調整を容易にし、
確実に施工できること及び低度であることから広く用い
られている。この工法は、コンクリート躯体等の壁面の
内装材取付場所に、接着材の塊を規則的に点在させ、か
つ盛り付けた形で粘着させ、その上に、内装材を当てが
い該内装材の表面に直定規を当てがいながら内装材が正
しく取付予定面に揃うように該内装材の表面を叩き、前
記接着材の塊を均一に押し潰して、内装材をコンクリー
ト躯体等の壁面に接着固定する工法である。しかしなが
ら、この工法を用いてつくった構造の下地壁は、250
)Iz付近及び4Kllz付近においてコンクリート躯
体等の壁単位の場合よりも共鳴透過現象やコインシデン
ス効果により低音域並びに高音域に透過損失の落ち込み
が大きく、この点で大幅に遮音性能が低下するという欠
点がある。従ってこの工法を用いて、集合住宅の戸界壁
を構成した場合には、会話が隣にもれるといった問題が
生じてしまう。
As a method of attaching interior materials to the wall surface to create a base wall structure, the so-called direct installation method, in which plasterboard is attached using a hard paste adhesive, makes it easy to adjust the unevenness of the wall surface.
It is widely used because it can be constructed reliably and is of low grade. In this construction method, lumps of adhesive are regularly scattered and piled up at the location where the interior material is to be installed on a wall such as a concrete frame, and then the interior material is applied to the surface of the interior material. While applying a straightedge to the interior material, tap the surface of the interior material so that it is properly aligned with the surface to be installed, crush the lump of the adhesive uniformly, and adhesively fix the interior material to the wall surface such as a concrete frame. It is a construction method. However, the base wall of a structure built using this construction method is 250
) In the vicinity of Iz and 4Kllz, the drop in transmission loss is greater in the bass and treble ranges due to the resonance transmission phenomenon and coincidence effect than in the case of wall units such as concrete frames, and this point has the disadvantage that the sound insulation performance is significantly reduced. be. Therefore, if this construction method is used to construct a partition wall in an apartment complex, there will be problems such as conversations leaking into the neighbors.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

従って、本発明は遮音効果、特に25Otlz付近及び
JKIIz付近における遮音効果にすぐれた遮音下地壁
構造体を提供することを目的とする。
Therefore, it is an object of the present invention to provide a sound insulating base wall structure which is excellent in sound insulation effect, particularly in the vicinity of 25 Otlz and JKIIz.

〔問題点を解決するための手段〕[Means for solving problems]

本発明は、下地面への取付は部、内装材への取りつけ部
及び緩衝部を有する胴縁を用い、これを下地面の特定位
置に取りつけるとともに、壁面と内装材との間に形成さ
れる空間部に吸音材を配設することよって上記問題点を
解決できるとの知見に基づいてなされたのである。
The present invention uses a rim having a part for attachment to the base surface, a part for attachment to the interior material, and a buffer part, and is attached to a specific position on the base surface, and is formed between the wall surface and the interior material. This was done based on the knowledge that the above problems could be solved by arranging a sound absorbing material in the space.

すなわち、本発明は、壁面に適当な間隔で盛り付けられ
た接着材層、一端が該接着材層に取り付けられ他端が胴
縁に取り付けられている固定部材、一端が該固定部材に
取り付けられ他端が内装材に取り付けられている、cL
衝訊を有する胴縁及び該内装材とから構成され、かつ壁
面と内装材との間に形成される空間部に納まる厚さの吸
音材が配設されていることを特徴とする遮音下地壁構造
体を提供する。
That is, the present invention provides an adhesive layer arranged on a wall surface at appropriate intervals, a fixing member having one end attached to the adhesive layer and the other end attached to the rim, and one end attached to the fixing member and the other. The end is attached to the interior material, cL
A sound insulating base wall comprising a fuselage having an impact and the interior material, and comprising a sound absorbing material having a thickness that fits in the space formed between the wall surface and the interior material. Provide a structure.

本発明の対象となる壁としては、コンクリート、ブロッ
ク、PC板、ALC!fLW体等通常壁として用いられ
たものであればいずれでもよい。
Examples of walls to which the present invention applies include concrete, blocks, PC boards, and ALC! Any material that is normally used as a wall, such as an fLW body, may be used.

本発明では、上記壁面に接着材を適当な間隔で盛り付け
る。適当な間隔としては1m以下が好ましく、特に、4
00〜800關が好ましい。ここで用いる接着材として
は、石膏系接着材(例えば吉野石膏■商品名GLボンド
)、充填材混入又は未混入の酢酸ビニル樹脂やその共重
合体、エポキシ樹脂等を用いることができる。
In the present invention, the adhesive material is placed on the wall surface at appropriate intervals. Appropriate spacing is preferably 1 m or less, particularly 4 m or less.
00 to 800 degrees is preferable. As the adhesive used here, a gypsum-based adhesive (for example, Yoshino Gypsum (trade name: GL Bond)), vinyl acetate resin with or without filler, a copolymer thereof, epoxy resin, etc. can be used.

次に、胴縁を取り付は予定位置に止めるための固定部材
を前記接着材に固定する。
Next, a fixing member for fixing the rim in a predetermined position is fixed to the adhesive.

次に、下地面への取り付は部、内装材への取り付は部及
び緩衝部を有する胴縁を前記固定部材の上に取り付ける
。この胴縁は、緩衝部を前記2つの止め部材の間に有す
る構造の鋼製のものが好ましく、緩衝部は、胴縁の長手
方向に長穴を有する構造、断面が波形を有する構造等振
動を呼吸できる公知の種々の構造を採用することができ
る。
Next, a furring having a section for attaching to the base surface, a section for attaching to the interior material, and a buffer section is attached onto the fixing member. This rim is preferably made of steel and has a structure that has a buffer section between the two stop members, and the buffer section is preferably a structure that has a long hole in the longitudinal direction of the rim, a structure that has a corrugated cross section, etc. to prevent vibrations. Various known structures capable of breathing can be adopted.

そして、本発明では、胴縁を壁面の接着材を用いて取り
付けた固定部材上に取り付けた後、内装材と壁面との間
の空間に納まる厚さの吸音材を配設するとともに、胴縁
の内装材取り付は部に内装材を取りつけて遮音下地壁構
造体を形成する。この際、内装材としては化粧板等を含
む各種合板、石膏ボード、ケイカル板等の板状体であれ
ばいずれでもよく、種々の材質のものが用いられる。又
、吸音材としは、一般にグラスウール、ロックウール等
が用いられる。
In the present invention, after the rim is attached to the fixing member attached to the wall using an adhesive, a sound absorbing material having a thickness that fits in the space between the interior material and the wall is provided, and the rim is The installation of interior materials involves attaching interior materials to the sections to form a sound-insulating base wall structure. At this time, the interior material may be any plate-shaped material such as various types of plywood including decorative boards, gypsum boards, silica boards, etc., and materials of various materials may be used. Further, as the sound absorbing material, glass wool, rock wool, etc. are generally used.

次に図面により本発明をより具体的に説明する。Next, the present invention will be explained in more detail with reference to the drawings.

第3図は、壁1の面に接着材層2が適当な間隔で盛り付
けられている状態を示す図である。上記接着材には、第
1図に示すように、胴縁3を取り付けるための固定部材
の木片4をあらかじめ盛り付は予定位置に調整し固定さ
せる。この取り付は用零片4に胴縁3を合わせ、公知の
手段、例えばねじ5などにより固定する。次に、壁lと
内装材6との間の空間7に納まる厚さの吸音材8を配設
させた後、内装材6を胴縁3の内装材取り付は部9に合
わせ、公知の手段、例えばタッピンねじ10などにより
内装材をIf!]縁に固定する。このようにして本発明
の遮音下地壁構造体が形成される。
FIG. 3 shows a state in which the adhesive layer 2 is arranged on the surface of the wall 1 at appropriate intervals. As shown in FIG. 1, a piece of wood 4 as a fixing member for attaching the rim 3 is placed on the adhesive material in advance and adjusted to a predetermined position and fixed therein. In this installation, the flange 3 is aligned with the stopper piece 4 and fixed using known means such as screws 5. Next, after disposing a sound absorbing material 8 having a thickness that fits in the space 7 between the wall 1 and the interior material 6, the interior material 6 is attached to the interior material attachment part 9 of the body rim 3 using a known method. If! the interior material is fixed by a means such as the self-tapping screw 10. ] Fix it to the edge. In this way, the sound insulating base wall structure of the present invention is formed.

尚、胴縁3は、第2図に示すように、固定部材への取り
付は部31、緩衝部32及び内装材への取り付は部33
から構成され、緩衝部32には長手方向に沿って長穴3
4が設けられている。又、本発明では胴縁を接着材層に
取り付けるに際し、第4図に示すように、接着材層42
に、胴!!43固定邪材44等を固定させておき、これ
に胴縁43をナツト45等により取り付は予定位置に取
り付けることもできる。
In addition, as shown in FIG. 2, the furring 3 is attached to a fixing member through a section 31, a buffer section 32, and an interior material through a section 33.
The buffer part 32 has a long hole 3 along the longitudinal direction.
4 is provided. Further, in the present invention, when attaching the furring to the adhesive layer, as shown in FIG.
To, the torso! ! 43 Fixed material 44 etc. may be fixed, and the body rim 43 may be attached to this at a predetermined position using nuts 45 etc.

従って、本発明の遮音下地壁構造体によれば、外部から
伝達される音等の振動は、胴縁の緩衝部及び吸音材によ
り吸収されるので、すぐれた遮音効果が得られるのであ
る。
Therefore, according to the sound insulating base wall structure of the present invention, vibrations such as sounds transmitted from the outside are absorbed by the buffer portion of the rim and the sound absorbing material, so that an excellent sound insulating effect can be obtained.

次に実施例により本発明を説明する。Next, the present invention will be explained with reference to examples.

〔実施例〕〔Example〕

本発明の遮音下地壁構造体(第1図に断面を示す)、従
来の工法による下地壁構造体く第5図に断面を示す)及
び壁単体について、遮音特性を測定した。
The sound insulation characteristics were measured for the sound insulating base wall structure of the present invention (the cross section is shown in FIG. 1), the base wall structure constructed by the conventional construction method (the cross section is shown in FIG. 5), and the wall itself.

・本発明の遮音下地壁構造体 厚さ120 all、高さ3.0m、幅3.34 m、
密度2.4gr/cdのコンクリート躯体の壁1の面に
、第3図に示すように、約600ffll+の割り付け
した位置に石膏系接着材2のGLボンドを点在させて盛
り付けた。この接着材層2の上に合板(厚さ9IIII
IIX幅5QmmX長さ75o+to)を固定部材とす
るために当てがい、その上面が壁1の面より16胴離れ
た取り付は面になるように押しつけて調整した。そして
、該GLボンドの硬化後の該合板の上面に、第2図に示
す緩衝部32の高さ12mmを有する鋼製の胴縁3の固
定部31を長さ16叩のビスで固定した。これにより壁
1と後述の石膏ボード6との空間が23n+mとなる。
・The sound insulation base wall structure of the present invention has a thickness of 120 all, a height of 3.0 m, a width of 3.34 m,
As shown in FIG. 3, on the surface of the wall 1 of a concrete frame having a density of 2.4 gr/cd, GL bonds of the gypsum adhesive 2 were scattered and piled up at the allocated positions of about 600 ffll+. On top of this adhesive layer 2 is a plywood board (thickness 9III
IIX width 5Qmm x length 75o+to) was applied as a fixing member, and when the top surface was 16 mm away from the surface of wall 1, it was pressed and adjusted so that it became a surface. Then, on the upper surface of the plywood after the GL bond had hardened, the fixing part 31 of the steel rim 3 having a buffer part 32 with a height of 12 mm as shown in FIG. 2 was fixed with a screw having a length of 16 taps. As a result, the space between the wall 1 and the gypsum board 6, which will be described later, becomes 23n+m.

次いで、上記石膏系接着材2がついていない壁面に、厚
さ25mm、密度32kg/m3のグラスウールマット
を配設した後、上記の緩衝部32を有する鋼製胴縁3の
取り付は部33に、石膏ボード6(厚さ12+1111
1X幅910mmx長さ3000111ffl)を、長
さ22鮒の石膏ボード用タッピングねじ10を用いて取
り付け、石膏ボードの長手方向の縁部に生じる縦目地を
目地処理して遮音下地壁構造体をつくった。
Next, after placing a glass wool mat with a thickness of 25 mm and a density of 32 kg/m3 on the wall surface to which the gypsum adhesive 2 is not attached, the steel rim 3 having the buffer section 32 is attached to the section 33. , gypsum board 6 (thickness 12+1111
1 x Width 910 mm x Length 3000111ffl) was attached using 22 length gypsum board tapping screws 10, and the vertical joints occurring at the longitudinal edges of the gypsum board were treated to create a sound insulating base wall structure. .

従来の工法による下地壁構造体 比較のために従来の工法により構成される下地壁構造体
を作成した。
A base wall structure constructed using a conventional construction method was created for comparison.

第3図に示すように、前記同様のコンクIJ −ト躯体
の壁1の面の前記同様の位置に、GLボンドを盛り付は
第5図に断面図を示すように、その上面に、石膏ボード
(厚さ121+111X幅910mm x長さ3QQQ
mm)を当てがい、該躯体の壁と該石膏ボードとの空間
が28化と成るように押しつけて調整し接着材が硬化し
た後、縦の目地処理をして、比較用の下地壁構造体を作
成した。
As shown in FIG. 3, GL bond is applied to the same position on the wall 1 of the same concrete IJ-frame as described above, and as shown in the cross-sectional view in FIG. Board (thickness 121+111x width 910mm x length 3QQQ
mm), press and adjust so that the space between the wall of the building frame and the plasterboard is 28 mm, and after the adhesive has hardened, perform vertical joint treatment and create a base wall structure for comparison. It was created.

・遮音測定方法 JIS  A1416の「実験室に於ける音暫透過損失
測定方法」に準じて行なった。試料壁の取り付は面積は
3. Ox3.34m’、残響室容積は218m’、測
定周波数は1/3オクターブバンド12511z〜4 
Kflzである。
- Sound insulation measurement method The measurement was carried out in accordance with JIS A1416, "Method for measuring temporary sound transmission loss in a laboratory." The area for mounting the sample wall is 3. Ox3.34m', reverberation chamber volume 218m', measurement frequency 1/3 octave band 12511z~4
This is Kflz.

・測定結果 各試料壁の測定結果を第6図に示し、更に本発明の遮音
下地壁構造体による効果を、より明確にするためにコン
クリート躯体壁単体の各測定周波数の透過損失を「○d
BJとしたときの各試料壁別の透過損失を比較した相対
レベルを第7図に表わした。
・Measurement results The measurement results for each sample wall are shown in Figure 6. Furthermore, in order to clarify the effect of the sound insulation base wall structure of the present invention, the transmission loss of each measurement frequency of the concrete frame wall itself is shown as "○d".
FIG. 7 shows the relative levels of transmission loss for each sample wall when BJ was used.

第6図及び第7図より、本発明の遮音下地壁構造体はす
ぐれた遮音効果を有することがわがる。
It can be seen from FIGS. 6 and 7 that the sound insulating base wall structure of the present invention has an excellent sound insulating effect.

〔発明の効果〕〔Effect of the invention〕

本発明の遮音下地壁構造体によれば、25011z付近
の低音域と4 Kl(z付近の高音域とに於ける遮音性
能が、コンクリート躯体壁単体の遮音性能より悪くなる
従来の直張り工法により下地壁構造体の欠点を解決する
ことができ、更に全体として遮音性能を向上させること
ができる。これらの点に加え本発明の遮音下地壁構造体
は不陸調整が容易に行なえ、又石膏ボードの取り付は施
工も簡単に出来るという利点がある。
According to the sound insulating base wall structure of the present invention, the sound insulation performance in the low frequency range around 25011z and the high frequency range around 4 Kl (z) is lower than that of the concrete frame wall alone. The drawbacks of the base wall structure can be solved, and the sound insulation performance can be improved as a whole.In addition to these points, the sound insulation base wall structure of the present invention can easily adjust the unevenness, and can be This has the advantage of being easy to install.

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

第1図及び第4図は本発明の遮音下地壁構造体の断面図
を示し、第2図は本発明で用いる緩衝部を有する胴縁の
斜視図、第3図は壁面に接着材を適当な間隔で盛り付け
た側面図、第5図は従来の工法による下地壁構造体の断
面図を示す。 第6図及び第7図は本発明の遮音下地壁構造体と従来の
下地壁構造体の遮音特性を示す図である。 図中1・・・壁、2・・・接着材層、3・・・1IIi
iI縁、6・・・内装材、8・・・吸音材である。 第6図 一1′心側沫叡(Hz) 第7図 +′l(用洸数(Hz) 手続補正書 よ 、61.♂、318 1、事件の表示  昭和61年特許願第40667号2
、発明の名称     遮音下地壁構造体3、補正をす
る者 事件との関係   出願人 名称  吉野石膏株式会社 同   株式会社 大 林 組 4、代理人 6、補正の対象    貿細書の特許請求の範囲の欄び
発明の詳細な説明の欄 (1)特許請求の範囲を別紙の如く訂正する。 (2)  明細書を次のように訂正する。 壁面に適当な間隔で盛り付けられた接着材層、一端が該
接着材層に取り付けられ他端が胴縁に取り付けられてい
る固定部材、一端が該固定部材に取り付けられ他端が内
装材に取り付けられている、緩衝部を有する1llii
l縁及び該内装材とから構成され、かつ壁Iと内装材と
の間に形成される空間部に納まる厚さの吸音材が配設さ
れていることを特徴とする遮音下地壁構造体。
1 and 4 show a cross-sectional view of the sound insulating base wall structure of the present invention, FIG. 2 is a perspective view of a rim having a buffer section used in the present invention, and FIG. FIG. 5 shows a cross-sectional view of a base wall structure constructed by a conventional construction method. FIGS. 6 and 7 are diagrams showing the sound insulation characteristics of the sound insulation base wall structure of the present invention and the conventional base wall structure. In the figure, 1... Wall, 2... Adhesive layer, 3... 1IIi
iI edge, 6... interior material, 8... sound absorbing material. Figure 6-11' Heart-side frequency (Hz) Figure 7 +'l (Usage number (Hz) Procedural amendment, 61.
, Title of the invention: Sound insulation base wall structure 3, Relationship with the case of the person making the amendment: Name of the applicant: Yoshino Gypsum Co., Ltd., Obayashi Co., Ltd. 4, Agent: 6, Subject of the amendment: Scope of claims in the trade specification and Detailed Description of the Invention (1) The scope of the claims shall be amended as shown in the attached sheet. (2) The description shall be amended as follows. An adhesive layer arranged on the wall surface at appropriate intervals, a fixing member with one end attached to the adhesive layer and the other end attached to the rim, one end attached to the fixing member and the other end attached to the interior material. 1llii with a buffer section
1. A sound insulating base wall structure comprising a wall I and the interior material, and comprising a sound absorbing material having a thickness that fits in the space formed between the wall I and the interior material.

Claims (1)

【特許請求の範囲】[Claims] 壁面に適当な間隔で盛り付けられた接着材層、一端が該
接着材層に取り付けられ他端が胴縁に取り付けられてい
る固定部材、一端が該固定部材に取り付けられ他端が内
装材に取り付けられている、緩衝部を有する胴縁及び該
内装材とから構成され、かつ壁下と内装材との間に形成
される空間部に納まる厚さの吸音材が配設されているこ
とを特徴とする遮音下地壁構造体。
An adhesive layer arranged on the wall surface at appropriate intervals, a fixing member with one end attached to the adhesive layer and the other end attached to the rim, one end attached to the fixing member and the other end attached to the interior material. The sound-absorbing material is comprised of a rim having a buffer portion and the interior material, and is provided with a sound-absorbing material having a thickness that fits in the space formed between the bottom of the wall and the interior material. Sound insulation base wall structure.
JP61040667A 1986-02-26 1986-02-26 Sound insulation foundation wall structure Expired - Lifetime JPH0647843B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61040667A JPH0647843B2 (en) 1986-02-26 1986-02-26 Sound insulation foundation wall structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61040667A JPH0647843B2 (en) 1986-02-26 1986-02-26 Sound insulation foundation wall structure

Publications (2)

Publication Number Publication Date
JPS62197545A true JPS62197545A (en) 1987-09-01
JPH0647843B2 JPH0647843B2 (en) 1994-06-22

Family

ID=12586881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61040667A Expired - Lifetime JPH0647843B2 (en) 1986-02-26 1986-02-26 Sound insulation foundation wall structure

Country Status (1)

Country Link
JP (1) JPH0647843B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58168615U (en) * 1982-05-06 1983-11-10 太平洋セメント株式会社 Base for sound-insulating partition walls
JPS60164533A (en) * 1984-02-03 1985-08-27 坪井 明義 Construction of sound blocking wall

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58168615U (en) * 1982-05-06 1983-11-10 太平洋セメント株式会社 Base for sound-insulating partition walls
JPS60164533A (en) * 1984-02-03 1985-08-27 坪井 明義 Construction of sound blocking wall

Also Published As

Publication number Publication date
JPH0647843B2 (en) 1994-06-22

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