JPH11100938A - Ceiling structure - Google Patents

Ceiling structure

Info

Publication number
JPH11100938A
JPH11100938A JP9282893A JP28289397A JPH11100938A JP H11100938 A JPH11100938 A JP H11100938A JP 9282893 A JP9282893 A JP 9282893A JP 28289397 A JP28289397 A JP 28289397A JP H11100938 A JPH11100938 A JP H11100938A
Authority
JP
Japan
Prior art keywords
ceiling
liquid
impulsion
cradling
damper
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.)
Withdrawn
Application number
JP9282893A
Other languages
Japanese (ja)
Inventor
Tatsuro Murai
達郎 村井
Miyao Nakamura
宮雄 中村
Shigenori Iwazawa
成憲 岩澤
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.)
National House Industrial Co Ltd
Original Assignee
National House Industrial 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 National House Industrial Co Ltd filed Critical National House Industrial Co Ltd
Priority to JP9282893A priority Critical patent/JPH11100938A/en
Publication of JPH11100938A publication Critical patent/JPH11100938A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/18Means for suspending the supporting construction
    • E04B2009/186Means for suspending the supporting construction with arrangements for damping vibration

Landscapes

  • Building Environments (AREA)

Abstract

PROBLEM TO BE SOLVED: To insulate heavy impulsion sounds by fitting a ceiling finish member to a ceiling cradling supported by a structural body and interposing a liquid-seal damper between the structural body and the ceiling cradling. SOLUTION: A wooden hanging post receive 3 for a ceiling is provided through a liquid-sealing damper 7 installed on a structural body 1 made of a floor beam. A ceiling cradling 5 fitted with a ceiling finish member 6 having a finished face at the underface is supported through an erected hanging post 4 fitted to the hanging post receive 3 at the upper end. When the rubber mound of the liquid sealing damper 7 is deformed due to vibration, a pressure is changed and a viscous liquid vertically moves up and dot in an orifice and the inertia force of the viscous liquid functions as a vibration control force. Accordingly vibration generating a heavy impulsion sound brought when a child jumps up on the floor face of the upper floor or jumps down from a trestle is absorbed by the liquid sealing damper and a ceiling structure excellent in an insulating performance of heavy impulsion sound can be provided.

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、プレハブ住宅等に
おける天井構造に関する。
The present invention relates to a ceiling structure in a prefabricated house or the like.

【0002】[0002]

【従来の技術】従来の天井構造は、図4に示すように床
小梁からなる構造体1に固定金物2を用いて天井吊り木
受3を架設し、該天井吊り木受3から垂下した状態で取
り付けた天井吊り木4の下端に天井野縁5を固定し、更
に天井野縁5に天井材仕上げ材6を取り付けて構成され
る。
2. Description of the Related Art In a conventional ceiling structure, as shown in FIG. 4, a ceiling suspension tree support 3 is erected using a fixing hardware 2 on a structure 1 consisting of floor beams, and suspended from the ceiling suspension tree support 3. A ceiling edge 5 is fixed to a lower end of the ceiling hanging tree 4 attached in a state, and a ceiling material finishing material 6 is further attached to the ceiling edge 5.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、上階の
床面上で子供が飛び跳ねたり、踏み台から降下したりし
たときに生じる重量衝撃音は、床小梁からなる構造体
1、天井吊り木受3、天井野縁5及び天井材仕上げ材6
を介して下階に伝播して居住性を損なっている。
However, when a child jumps on the floor of an upper floor or descends from a stepping platform, the heavy impact noise is reduced by the structure 1 composed of the floor beam, the ceiling suspension tree support, and the like. 3. Ceiling edge 5 and ceiling material 6
Propagation to the lower floors via, impairs habitability.

【0004】本発明は、このような事情に鑑みてなされ
たもので、重量衝撃音の遮断性能に優れた天井構造を提
供することが目的である。
[0004] The present invention has been made in view of such circumstances, and an object of the present invention is to provide a ceiling structure excellent in the performance of blocking heavy impact noise.

【0005】[0005]

【課題を解決するための手段】上記問題点を解決するた
め本発明の天井構造は、構造体に支持された天井野縁に
天井仕上げ材を取り付けてなる天井構造において、構造
体と天井野縁の間に液封ダンパ−を介装したことを特徴
とするものである。このような構成を採用することで、
上階の床面上で子供が飛び跳ねたり、踏み台から降下し
たりしたときに生じる重量衝撃音源となる振動が液封ダ
ンパ−で吸収され、重量衝撃音の遮断性能に優れた天井
構造を提供できる。
SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a ceiling structure according to the present invention is a ceiling structure in which a ceiling finishing material is attached to a ceiling edge supported by the structure. A liquid ring damper is interposed between them. By adopting such a configuration,
Vibration, which is a sound source of weight impact generated when a child jumps on the upper floor or falls from the step platform, is absorbed by the liquid ring damper, and a ceiling structure excellent in the performance of blocking heavy impact noise can be provided. .

【0006】また、天井野縁を支持する天井吊り木の中
間に液封ダンパ−を介装することも好ましい。このよう
な構成を採用することで、重量衝撃音を有効に遮断出来
るとともに、天井吊り木の取り替えにより既築の建築物
の天井の改造も大幅な工事を行うことなく施工できると
共に、液封ダンパ−の取り替え等メンテナンスも簡単に
行うことが出来る。
[0006] It is also preferable to interpose a liquid ring damper in the middle of the ceiling suspension tree supporting the ceiling edge. By adopting such a configuration, it is possible to effectively block the weight impact noise, and also to replace the ceiling suspension tree to remodel the ceiling of the existing building without performing significant construction work. Maintenance such as replacement of-can be easily performed.

【0007】[0007]

【発明の実施の形態】以下本発明の実施の形態を示す図
面に基づき説明する。図1に示すところの本発明の天井
構造の実施の形態は、床小梁からなる構造体1の上部に
設置された液封ダンパ−7を介して木製の天井吊り木受
3が架設されている。この天井吊り木受3にその上端を
取り付けた直立状態の天井吊り木4を介して、下面に仕
上げを施した天井材仕上げ材6を取り付けた天井野縁5
を支持せしめたものである。
Embodiments of the present invention will be described below with reference to the drawings. In the embodiment of the ceiling structure of the present invention shown in FIG. 1, a wooden ceiling suspension tree support 3 is erected via a liquid ring damper 7 installed above a structure 1 composed of floor beams. I have. A ceiling edge 5 on which a ceiling material finishing material 6 whose lower surface is finished is attached via an upright ceiling hanging tree 4 having an upper end attached to the ceiling hanging tree receiver 3.
It is the one that supported me.

【0008】液封ダンパ−7は、その詳細断面を図3に
示すように、ゴムマウント8内に空洞を設けた主流体室
9とダイヤフラム10が張られた副流体室11、及び主
流体室9及び副流体室11を結ぶオリフィス12からな
り、主流体室9及び副流体室11には粘性流体が封入さ
れている。そしてゴムマウント8が振動により変形した
際に、主流体室9の圧力変化が起こり、粘性流体がオリ
フィス12内を上下に行き来することになり、このオリ
フィス内粘性流体の慣性力が制振力として機能するもの
である。
The liquid ring damper 7 has a main fluid chamber 9 having a cavity in a rubber mount 8, a sub fluid chamber 11 having a diaphragm 10 and a main fluid chamber, as shown in FIG. The main fluid chamber 9 and the sub-fluid chamber 11 are filled with a viscous fluid. When the rubber mount 8 is deformed by vibration, a pressure change in the main fluid chamber 9 occurs, and the viscous fluid moves up and down in the orifice 12, and the inertial force of the viscous fluid in the orifice serves as a vibration damping force. It works.

【0009】図2に示すところの本発明の天井構造の実
施の形態は、床小梁からなる構造体(図示せず)に木製
の天井吊り木受3が架設されている。この天井吊り木受
3にその上端を取り付けた溝形状の天井吊り木上13に
上フランジを載置して固着する共に、天井吊り木上13
の下フランジとアングル状の天井吊り木下14の間に液
封ダンパ−7を介装している。そして天井吊り木上13
と天井吊り木下14により天井吊り木4を構成してい
る。天井吊り木下14下端には下面に仕上げを施した天
井材仕上げ材6を取り付けた天井野縁5を支持せしめて
いる。この実施の形態にあっては、天井野縁5を支持す
る天井吊り木4の中間に液封ダンパ−7を介装している
ため、天井吊り木の取り替えにより既築の建築物の天井
の改造も大幅な工事を行うことなく施工できると共に、
液封ダンパ−7の取り替え等メンテナンスも簡単に行う
ことが出来る。
In the embodiment of the ceiling structure according to the present invention shown in FIG. 2, a wooden ceiling suspension bridge 3 is erected on a structure (not shown) composed of floor beams. An upper flange is placed on and fixed to the groove-shaped ceiling suspension tree 13 having its upper end attached to the ceiling suspension tree receiver 3, and the ceiling suspension tree 13
A liquid ring damper 7 is interposed between the lower flange and the lower part 14 of the angle-shaped ceiling suspension tree. And 13 on the hanging tree
The ceiling suspension tree 4 is constituted by the ceiling suspension tree lower part 14. At the lower end of the lower part 14 of the ceiling suspension tree, a ceiling edge 5 to which a ceiling material finishing material 6 whose lower surface is finished is attached is supported. In this embodiment, since the liquid ring damper 7 is interposed between the ceiling hanging trees 4 supporting the ceiling edge 5, the ceiling hanging trees are replaced to replace the ceiling of the existing building. Remodeling can be carried out without significant work,
Maintenance such as replacement of the liquid ring damper 7 can be easily performed.

【0010】[0010]

【発明の効果】本発明の請求項1記載の発明にあって
は、上述のように、構造体に支持された天井野縁に天井
仕上げ材を取り付けてなる天井構造において、構造体と
天井野縁の間に液封ダンパ−を介装しているので、上階
の床面上で子供が飛び跳ねたり、踏み台から降下したり
したときに生じる重量衝撃音源となる振動が液封ダンパ
−で吸収され、重量衝撃音の遮断性能に優れた天井構造
を提供できる。
According to the first aspect of the present invention, as described above, in a ceiling structure in which a ceiling finishing material is attached to a ceiling edge supported by the structure, the structure and the ceiling field are provided. Since the liquid ring damper is interposed between the rims, the liquid ring damper absorbs the vibration that becomes the sound source of the weight impact generated when the child jumps on the floor of the upper floor or falls from the platform. As a result, it is possible to provide a ceiling structure which is excellent in the performance of blocking heavy impact noise.

【0011】また、請求項2記載の発明にあっては、上
記請求項1記載の発明の効果に加えて、天井吊り木の取
り替えにより既築の建築物の天井の改造も大幅な工事を
行うことなく施工できると共に、液封ダンパ−の取り替
え等メンテナンスも簡単に行うことが出来る。
According to the second aspect of the present invention, in addition to the effects of the first aspect of the present invention, a great deal of remodeling of the ceiling of an existing building by replacing a ceiling suspension tree is performed. In addition to this, maintenance work such as replacement of the liquid ring damper can be easily performed.

【0012】[0012]

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

【図1】本発明の実施形態を表す天井構造の正面図。FIG. 1 is a front view of a ceiling structure showing an embodiment of the present invention.

【図2】本発明の異なる実施形態を表す天井構造の正面
図。
FIG. 2 is a front view of a ceiling structure showing a different embodiment of the present invention.

【図3】液封ダンパ−の断面図。FIG. 3 is a sectional view of a liquid ring damper.

【図4】従来例の正面図。FIG. 4 is a front view of a conventional example.

【符号の説明】[Explanation of symbols]

1 構造体 4 天井吊り木 5 天井野縁 6 天井仕上げ材 7 液封ダンパ− DESCRIPTION OF SYMBOLS 1 Structure 4 Ceiling hanging tree 5 Ceiling edge 6 Ceiling finishing material 7 Liquid ring damper

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 構造体に支持された天井野縁に天井仕上
げ材を取り付けてなる天井構造において、構造体と天井
野縁の間に液封ダンパ−を介装したことを特徴とする天
井構造。
1. A ceiling structure comprising a ceiling finishing material attached to a ceiling edge supported by a structure, wherein a liquid sealing damper is interposed between the structure and the ceiling edge. .
【請求項2】 天井野縁を支持する天井吊り木の中間に
液封ダンパ−を介装したことを特徴とする請求項1記載
の天井構造。
2. The ceiling structure according to claim 1, wherein a liquid ring damper is interposed in the middle of the ceiling suspension tree supporting the ceiling edge.
JP9282893A 1997-09-29 1997-09-29 Ceiling structure Withdrawn JPH11100938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9282893A JPH11100938A (en) 1997-09-29 1997-09-29 Ceiling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9282893A JPH11100938A (en) 1997-09-29 1997-09-29 Ceiling structure

Publications (1)

Publication Number Publication Date
JPH11100938A true JPH11100938A (en) 1999-04-13

Family

ID=17658475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9282893A Withdrawn JPH11100938A (en) 1997-09-29 1997-09-29 Ceiling structure

Country Status (1)

Country Link
JP (1) JPH11100938A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1236838A2 (en) * 2001-03-01 2002-09-04 Plannja Ab A floor structure
GB2491901A (en) * 2011-06-18 2012-12-19 Simon Hart-Woods Anti-vibration ceiling hanger
JP2016113835A (en) * 2014-12-16 2016-06-23 清水建設株式会社 Suspended ceiling structure
JP2019178500A (en) * 2018-03-30 2019-10-17 日本製鉄株式会社 Joist member and ceiling structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1236838A2 (en) * 2001-03-01 2002-09-04 Plannja Ab A floor structure
EP1236838A3 (en) * 2001-03-01 2003-03-26 Plannja Ab A floor structure
GB2491901A (en) * 2011-06-18 2012-12-19 Simon Hart-Woods Anti-vibration ceiling hanger
JP2016113835A (en) * 2014-12-16 2016-06-23 清水建設株式会社 Suspended ceiling structure
JP2019178500A (en) * 2018-03-30 2019-10-17 日本製鉄株式会社 Joist member and ceiling structure

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20041207