JPH06322954A - Structure of header - Google Patents

Structure of header

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Publication number
JPH06322954A
JPH06322954A JP5132885A JP13288593A JPH06322954A JP H06322954 A JPH06322954 A JP H06322954A JP 5132885 A JP5132885 A JP 5132885A JP 13288593 A JP13288593 A JP 13288593A JP H06322954 A JPH06322954 A JP H06322954A
Authority
JP
Japan
Prior art keywords
floor
joist
wall
vibration
height
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
JP5132885A
Other languages
Japanese (ja)
Inventor
Noriyuki Chiba
則行 千葉
Hisao Hitomi
久男 人見
Haruyuki Katano
治之 片野
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.)
Bridgestone Corp
Original Assignee
Bridgestone 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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP5132885A priority Critical patent/JPH06322954A/en
Publication of JPH06322954A publication Critical patent/JPH06322954A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To prevent floor vibration and prevent floor impact sounds from being propagated to the lower story by supporting a floor joist so that the height thereof can be adjusted and providing a vibration-isolation material between the floor joist and a floor material and between the floor joist and a wall. CONSTITUTION:A floor material 2 is constructed at a predetermined height from a floor base 1 of a concrete slab and the like, and the floor material 2 on the side of a wall is supported by a floor joist 4. The floor joist 4 is supported on the floor base 1 by means of a height-adjustable supporting leg 5 and a rubber 6 is provided at the lower end of the leg 5 and the rubber 6 is brought into contact with the base 1. In this case, in the structure of the floor joist, vibration-isolation materials 7, 8 composed of rubber, foam plastics etc., are provided at least between the floor joist 4 and the floor material 2 or between the material 4 and a wall 3.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、コンクリートスラブ
等の床基盤から所定の高さに床材を施工した所謂二重床
の壁際において床材を支持する際根太構造に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joist structure for supporting a floor material on a wall of a so-called double floor in which a floor material is constructed at a predetermined height from a floor base such as a concrete slab.

【0002】[0002]

【従来の技術】従来この種の際根太構造は、図15に示
すように、コンクリートスラブ等の床基盤1から所定の
高さに床材2を施工し、この床材2の壁3側における支
持は、束100と根太材101とで図っていた。束10
0は床基盤1と壁3とに密接され、この束100上に根
太材101を載置し、釘102で壁3側へ固定してい
た。また、床材2の壁3の上方には巾木103を設けて
いた。
2. Description of the Related Art Conventionally, in this type of thick joist structure, as shown in FIG. 15, a floor material 2 is constructed at a predetermined height from a floor base 1 such as a concrete slab, and the floor material 2 is attached to the wall 3 side. The support was made by the bundle 100 and the joist 101. Bunch 10
No. 0 was in close contact with the floor base 1 and the wall 3, and the joist 101 was placed on this bundle 100 and fixed to the wall 3 side with the nail 102. Further, a skirting board 103 was provided above the wall 3 of the floor material 2.

【0003】[0003]

【発明が解決しようとする課題】床基盤1を区画する壁
3の周囲において、家具の載荷や歩行時に床が沈み込む
のを防ぐために、束100及び根太101を壁際に密接
して固定していたが、床上での衝撃が束100、根太1
01を通じて直接壁3や床基盤1に伝わり、階下への遮
音性能の低下を招いていた。
Around the wall 3 that divides the floor base 1, the bundle 100 and joists 101 are closely fixed to the wall in order to prevent the floor from sinking when loading or walking furniture. However, the impact on the floor is 100 bundles and 1 joist.
It was directly transmitted to the wall 3 and the floor base 1 through 01, and the sound insulation performance downstairs was deteriorated.

【0004】そこで、この発明は、階下への遮音性能の
向上を図った際根太構造を提供することを目的とする。
Therefore, an object of the present invention is to provide a joist structure for improving the sound insulation performance to the downstairs.

【0005】[0005]

【課題を解決するための手段】上述の目的を達成するた
め、この発明は、コンクリートスラブ等の床基盤から所
定の高さに施工される床材を壁際で支持する際根太構造
において、少なくとも根太材と床材との間又は根太材と
壁との間に防振材を設けたものである。
In order to achieve the above object, the present invention provides at least a joist structure for supporting a floor material constructed at a predetermined height from a floor base such as a concrete slab by a wall. A vibration-proof material is provided between the timber and the floor material or between the joist and the wall.

【0006】[0006]

【作用】根太材と壁との間に防振材を設ければ壁への音
の伝播は防止され、さらに根太材と床材との間に防振材
を設ければ床基盤への音の伝播も緩和される。
[Function] If a vibration isolator is provided between the joist and the wall, sound transmission to the wall is prevented, and if a vibration isolator is provided between the joist and the floor, the sound to the floor base is reduced. The propagation of is also eased.

【0007】[0007]

【実施例】以下に、この発明の好適な実施例を図面を参
照にして説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described below with reference to the drawings.

【0008】図1に示す第1の実施例において、コンク
リートスラブ等の床基盤1から所定の高さに床材2を施
工し、この床材2の壁3側は根太材4で支持している。
この根太材4は高さ調整可能な支持脚5で床基盤1上に
支持されている。支持脚5の下端にはゴム6を設け、こ
のゴム6が床基盤1に接地する。また、支持脚5の両端
には互いに逆方向に刻設されたねじが形成され、下端の
ねじはゴム6の内側に設けられた雌ねじ金具にねじ込ま
れると共に、上端のねじは根太材4に設けられた雌ねじ
金具にねじ込まれる。支持脚5で支持された根太材4の
上面には防振材7が設けてあり、この防振材7上に床材
2の端部側が載置される。さらに壁3から所定間隔離し
て根太材4を設置してあり、この根太材4と壁3との間
にも防振材8を設ける。また、床材2の端面側と壁3と
の間には空隙9が形成されている。床材2の壁際の上方
には巾木10が設けてあり、この巾木10と床材2との
間には第1空気連通路11が形成されている。この第1
空気連通路11を介して床上空気と空隙9内の空気とが
連通する。また、床下空間12の空気と空隙9内の空気
とは防振材7を根太材4の長手方向に沿って複数間隔を
開けて設けることにより、各間隔内に第2空気連通路1
3を形成している(図2参照)。
In the first embodiment shown in FIG. 1, a floor material 2 is constructed at a predetermined height from a floor base 1 such as a concrete slab, and the wall 3 side of this floor material 2 is supported by a joist 4. There is.
The joists 4 are supported on the floor base 1 by supporting legs 5 whose height can be adjusted. A rubber 6 is provided at the lower end of the support leg 5, and the rubber 6 grounds to the floor base 1. Further, screws engraved in opposite directions are formed at both ends of the support leg 5, the screw at the lower end is screwed into a female screw fitting provided inside the rubber 6, and the screw at the upper end is provided on the joist 4. It is screwed into the female screw fitting. An antivibration material 7 is provided on the upper surface of the joist material 4 supported by the support legs 5, and the end portion side of the floor material 2 is placed on the antivibration material 7. Furthermore, a joist 4 is installed apart from the wall 3 for a predetermined period, and a vibration isolator 8 is also provided between the joist 4 and the wall 3. A space 9 is formed between the end surface of the floor material 2 and the wall 3. A baseboard 10 is provided above the wall of the flooring 2, and a first air communication passage 11 is formed between the baseboard 10 and the flooring 2. This first
The air above the floor and the air in the gap 9 communicate with each other via the air communication passage 11. Further, the air in the underfloor space 12 and the air in the gap 9 are provided with the vibration isolator 7 at a plurality of intervals along the longitudinal direction of the joist 4 so that the second air communication passage 1 is provided in each interval.
3 are formed (see FIG. 2).

【0009】図2は図1における床材2や巾木10を施
工する前の壁際の構造を示すものであり、根太材4の上
面長手方向に複数の防振材7を設け、各防振材7の間は
開けてあり、この間隔内を第2空気連通路13としてあ
る。また、防振材7の床材2に接触する面は複数の凸部
71に形成され、これら凸部71の上面で床材2を支持
している。
FIG. 2 shows the structure of the wall before the floor material 2 and the skirting board 10 in FIG. 1 are installed. A plurality of vibration damping materials 7 are provided in the longitudinal direction of the upper surface of the joist 4 and each vibration damping material is provided. A space is provided between the members 7, and a space within this space serves as a second air communication passage 13. The surface of the vibration isolator 7 that contacts the floor material 2 is formed with a plurality of convex portions 71, and the floor material 2 is supported by the upper surfaces of these convex portions 71.

【0010】図3に示す第2実施例では、防振材7を根
太材4の長手方向全体に亘って設け、防振材8に上下に
貫通する孔を開け、これらの孔を第2空気連通路13と
したものである。
In the second embodiment shown in FIG. 3, a vibration isolator 7 is provided over the entire length of the joist 4 and holes are formed in the vibration isolator 8 in the vertical direction. The communication passage 13 is used.

【0011】図4に示す第3実施例では、壁3と根太材
4との間に設ける防振材8を複数に分断し、分断個所に
第2空気連通路13を形成した例を示すものである。
In the third embodiment shown in FIG. 4, the vibration isolator 8 provided between the wall 3 and the joist 4 is divided into a plurality of parts, and the second air communication passage 13 is formed at the divided part. Is.

【0012】図5乃至図9に示す防振材7は突起71の
形状を変更したものと丸孔72,角孔73,長孔74を
上下に貫通させて形成した例を示すものである。突起7
1や丸孔72,角孔73,長孔74を形成することによ
り、防振材7の弾性を変化させている。
The vibration-proof material 7 shown in FIGS. 5 to 9 shows an example in which the shape of the projection 71 is changed and a round hole 72, a square hole 73, and a long hole 74 are vertically penetrated. Protrusion 7
The elasticity of the vibration damping material 7 is changed by forming the round holes 72, the square holes 73, and the long holes 74.

【0013】図10に示す第4実施例では、根太材4を
壁3に密接させ、この根太材4の上に防振材7を設けた
例を示すものである。この実施例では、根太材4を壁3
に密接させているが、防振材7の存在により床衝撃音は
直接根太材4を伝わって壁3には伝達しない。
In the fourth embodiment shown in FIG. 10, the joist 4 is brought into close contact with the wall 3 and the vibration isolator 7 is provided on the joist 4. In this embodiment, joists 4 and walls 3 are used.
However, due to the presence of the vibration isolator 7, the floor impact sound is transmitted directly to the joist 4 and not to the wall 3.

【0014】図11に示す第5実施例は、防振材8のみ
を設けた例を示すものである。床衝撃音の床基盤1への
伝達は支持脚5に設けたゴム6が緩和する。
The fifth embodiment shown in FIG. 11 shows an example in which only the vibration isolator 8 is provided. The rubber 6 provided on the support leg 5 relaxes the transmission of the floor impact sound to the floor base 1.

【0015】図12に示す第6実施例では、支持脚5を
用いずに従来と同様の束100を使用した例を示し、根
太材4の上面及び側面には夫々防振材7,8を設けてあ
る。
The sixth embodiment shown in FIG. 12 shows an example in which a bundle 100 similar to the conventional one is used without using the support legs 5, and vibration-damping materials 7 and 8 are provided on the upper surface and the side surface of the joist 4, respectively. It is provided.

【0016】図13に示す第7実施例では、第6実施例
における防振材7のない場合を示す。
A seventh embodiment shown in FIG. 13 shows a case where the vibration isolator 7 in the sixth embodiment is not provided.

【0017】図14に示す第8実施例では、第6実施例
における防振材8のない場合を示す。
The eighth embodiment shown in FIG. 14 shows the case where the vibration isolator 8 in the sixth embodiment is not provided.

【0018】束100と根太材4とを共に木材で形成す
る場合、木のやせ等による狂いや固定が緩むなどして一
定の高さに調節することが困難となり、床鳴りが生じる
ことがある。床鳴りの発生を防止するには高さ調整可能
な支持脚5を設けることが好ましい。また、防振材7,
8の材料としては、ゴム,プラスチック発泡体等が好適
に使用される。これら防振材7,8は夫々異なる材料か
ら成るものであっても良い。さらに、防振材8の壁3側
の面には粘着加工を施しておき、壁3に仮固定すること
により施工が容易となる。
When the bundle 100 and the joist 4 are both made of wood, it may be difficult to adjust the height to a certain level due to a slippage of the tree or loosening of the fixing, and floor squeal may occur. . In order to prevent the generation of floor squeal, it is preferable to provide the support leg 5 whose height can be adjusted. In addition, the vibration isolator 7,
As the material of 8, rubber, plastic foam or the like is preferably used. The anti-vibration materials 7 and 8 may be made of different materials. Further, the surface of the vibration isolator 8 on the side of the wall 3 is subjected to an adhesive treatment and temporarily fixed to the wall 3 to facilitate the construction.

【0019】床材2は図示した支持脚5と同様の高さ調
整可能な支持脚で支持され、所定の大きさの床下地用パ
ネルにこの支持脚が設けられ、これらパネルを敷き並
べ、その上に捨張材を施工し、捨張材上に仕上材を貼付
したものが好適に使用できる。
The floor material 2 is supported by supporting legs whose height can be adjusted in the same manner as the supporting legs 5 shown in the figure, and the supporting legs are provided on a panel for a floor base of a predetermined size. It is preferable to use a material having a surplus material applied thereon and a finishing material attached on the surplus material.

【0020】[0020]

【発明の効果】以上説明したように、この発明によれ
ば、少なくとも根太材と床材との間又は根太材と壁との
間に防振材を設けたので、床衝撃音の階下への伝播を防
止することができる。また、根太材を高さ調整可能な支
持脚で支持したものにあっては、高さ調整が容易である
と共に、所定の高さに調節されることにより床鳴りを防
止できる。
As described above, according to the present invention, since the vibration damping material is provided at least between the joist and the floor material or between the joist and the wall, the floor impact sound is transmitted to the downstairs. Propagation can be prevented. Further, in the case where the joists are supported by the height-adjustable support legs, the height can be easily adjusted, and the floor ringing can be prevented by adjusting the height to a predetermined height.

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

【図1】第1実施例を示す断面図。FIG. 1 is a sectional view showing a first embodiment.

【図2】第1実施例における根太材個所の斜視図。FIG. 2 is a perspective view of a joist material portion in the first embodiment.

【図3】第2実施例を示す斜視図。FIG. 3 is a perspective view showing a second embodiment.

【図4】第3実施例を示す斜視図。FIG. 4 is a perspective view showing a third embodiment.

【図5】根太材上に設けられる突起付きの防振材の正面
図。
FIG. 5 is a front view of a vibration isolator with protrusions provided on the joist.

【図6】図5と同様で突起の形状を異にする防振材の正
面図。
FIG. 6 is a front view of a vibration isolator similar to FIG. 5, but having different protrusion shapes.

【図7】根太材上に設けられる防振材の平面図。FIG. 7 is a plan view of the vibration damping material provided on the joist.

【図8】図7と同様の他の例を示す防振材の平面図。FIG. 8 is a plan view of a vibration damping material showing another example similar to FIG.

【図9】図7と同様の別の例を示す防振材の平面図。9 is a plan view of a vibration damping material showing another example similar to FIG. 7. FIG.

【図10】第4実施例を示す断面図。FIG. 10 is a sectional view showing a fourth embodiment.

【図11】第5実施例を示す断面図。FIG. 11 is a sectional view showing a fifth embodiment.

【図12】第6実施例を示す断面図。FIG. 12 is a sectional view showing a sixth embodiment.

【図13】第7実施例を示す断面図。FIG. 13 is a sectional view showing a seventh embodiment.

【図14】第8実施例を示す断面図。FIG. 14 is a sectional view showing an eighth embodiment.

【図15】従来例を示す断面図。FIG. 15 is a sectional view showing a conventional example.

【符号の説明】[Explanation of symbols]

1 床基盤 2 床材 3 壁 4 根太材 7,8 防振材 1 Floor base 2 Floor material 3 Wall 4 Joist material 7,8 Anti-vibration material

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 コンクリートスラブ等の床基盤から所定
の高さに施工される床材を壁際で支持する際根太構造に
おいて、 少なくとも根太材と床材との間又は根太材と壁との間に
防振材を設けたことを特徴とする際根太構造。
1. A joist structure for supporting a floor material, which is constructed at a predetermined height from a floor base such as a concrete slab, by a wall, at least between the joist and the floor material or between the joist and the wall. A joist structure characterized by the provision of anti-vibration material.
【請求項2】 根太材を高さ調整可能な支持脚で支持し
たことを特徴とする請求項1に記載の際根太構造。
2. The extra joist structure according to claim 1, wherein the joist is supported by supporting legs whose height can be adjusted.
JP5132885A 1993-05-11 1993-05-11 Structure of header Pending JPH06322954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5132885A JPH06322954A (en) 1993-05-11 1993-05-11 Structure of header

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5132885A JPH06322954A (en) 1993-05-11 1993-05-11 Structure of header

Publications (1)

Publication Number Publication Date
JPH06322954A true JPH06322954A (en) 1994-11-22

Family

ID=15091834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5132885A Pending JPH06322954A (en) 1993-05-11 1993-05-11 Structure of header

Country Status (1)

Country Link
JP (1) JPH06322954A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016020572A (en) * 2014-07-14 2016-02-04 戸田建設株式会社 Dry double floor
JP2017089246A (en) * 2015-11-10 2017-05-25 株式会社安藤・間 Dry double floor structure, construction method thereof, and connecting material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016020572A (en) * 2014-07-14 2016-02-04 戸田建設株式会社 Dry double floor
JP2017089246A (en) * 2015-11-10 2017-05-25 株式会社安藤・間 Dry double floor structure, construction method thereof, and connecting material

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