JPS63114756A - Vibrationproof double floor structure - Google Patents
Vibrationproof double floor structureInfo
- Publication number
- JPS63114756A JPS63114756A JP25879886A JP25879886A JPS63114756A JP S63114756 A JPS63114756 A JP S63114756A JP 25879886 A JP25879886 A JP 25879886A JP 25879886 A JP25879886 A JP 25879886A JP S63114756 A JPS63114756 A JP S63114756A
- Authority
- JP
- Japan
- Prior art keywords
- floor
- slab
- vibration
- floor assembly
- viscous
- 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
Links
- 238000013016 damping Methods 0.000 claims description 19
- 230000000630 rising effect Effects 0.000 claims description 8
- 239000011345 viscous material Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003190 viscoelastic substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Floor Finish (AREA)
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) [Abstract] 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〕
この発明は、フリーアクセスフロアやクリーンルームを
始め床の微振動制御が要求される建物の二重床に実施さ
れる、防振二重床構造に関するものである。[Detailed Description of the Invention] [Field of Industrial Application] The present invention provides a vibration-proof double floor structure that is implemented on double floors of buildings such as free access floors and clean rooms where micro-vibration control of the floor is required. It is related to.
フリーアクセスフロア、クリーンルーム、超精密機械や
ＬＳＩ製造施設等微振動の制御が要求される建物の床で
は必ず防振対策が施されるが、その方法は現在主として
次の３タイプに分類される。Anti-vibration measures are always taken on the floors of buildings that require control of micro-vibrations, such as raised floors, clean rooms, ultra-precision machinery, and LSI manufacturing facilities, but currently the methods are mainly classified into the following three types.
すなわち、床組下に単に防振ゴム、またはローラーベア
リングを入れるもの、防振ゴム等を取り付けた支柱を床
組・スラブ間に設置するフリーアクセスフロアタイプの
もの、水平方向の振動を吸収する装置を設置するものの
３通りである。In other words, there are devices that simply put anti-vibration rubber or roller bearings under the floor assembly, free-access floor types that install pillars with anti-vibration rubber etc. between the floor assembly and slabs, and devices that absorb horizontal vibrations. There are three ways to install the .
しかしながら以上の方法はいずれも床の面内剛性を高め
、水平方向の防振に機能するに過ぎず、耐震性能として
の減衰性能、特に鉛直方向にも有効な減衰性能までをも
発揮するものではない。However, all of the above methods only function to increase the in-plane rigidity of the floor and provide vibration isolation in the horizontal direction, and do not provide damping performance as earthquake resistance, especially damping performance that is also effective in the vertical direction. do not have.
この発明はこうした従来の防振性能を有する二重床に更
に減衰の機能を併せ持たせる目的からなされたもので、
二重床間に水平及び鉛直の３方向の減衰に有効な装置を
付加することによりこれを実現しようとするものである
。This invention was made for the purpose of adding a damping function to the conventional double floor with vibration-proofing performance.
This is attempted to be achieved by adding a device effective for damping in three directions, horizontal and vertical, to the double floor space.
本発明では床組とスラブ間に粘性減衰性能を有する装置
を介在させることによって防振性能を有する二重床に高
い減衰性能を付与する。In the present invention, a device having viscous damping performance is interposed between the floor assembly and the slab, thereby imparting high damping performance to the double floor having vibration isolation performance.
粘性減衰装置はスラブに固定され、これから立ち上がる
立上り壁と床組に固定され、これから垂れ下がる垂下壁
との間に粘性材、または粘弾性材を充填して構成される
ものであり、この粘性材等の粘性抵抗によって水平及び
鉛直方向の振動を減衰させる、粘性減衰性能を発揮する
ものである。A viscous damping device is fixed to a slab, and is fixed to a rising wall that will rise from this, and a hanging wall that is fixed to a floor assembly and hangs down from there. It is constructed by filling a viscous material or a viscoelastic material, and this viscous material, etc. It exhibits viscous damping performance, which dampens vibrations in the horizontal and vertical directions through viscous resistance.
この粘性減衰装置は床組とスラブとの間に、それぞれに
垂下壁、立上り壁を固定することにより、床荷重を支持
する支持部材とともに据え付けられる。This viscous damping device is installed between a floor assembly and a slab by fixing a hanging wall and a rising wall thereto, together with a support member that supports the floor load.
以下本発明を一実施例を示す図面に基づいて説明する。 The present invention will be explained below based on the drawings showing one embodiment.
この発明の防振二重床構造は躯体のスラブ１と床パネル
５が載る床組２との間に支持部材３及び粘性減衰装置４
を介在させて形成されるものである。The vibration-proof double floor structure of the present invention has a support member 3 and a viscous damping device 4 between the slab 1 of the frame and the floor assembly 2 on which the floor panel 5 is placed.
It is formed by interposing.
床組２は第１図に示すように床パネル５を受ける根太材
２ａを格子状に組んで構成される。As shown in FIG. 1, the floor assembly 2 is constructed by assembling joists 2a that receive the floor panels 5 in a grid pattern.
支持部材３は第２図のように従来のフリーアクセスフロ
アタイプと同様支柱３ａと防振ゴム３ｂ、またはローラ
ーベアリングからなるもので、スラブ１と床組２間の、
例えば第１図のように床組２の格子の節点下に配置され
て粘性減衰装置４とともに床荷重を負担する。As shown in FIG. 2, the support member 3 consists of a column 3a, a vibration-proof rubber 3b, or a roller bearing, similar to the conventional free access floor type, and is located between the slab 1 and the floor assembly 2.
For example, as shown in FIG. 1, it is placed under the nodes of the lattice of the floor assembly 2 and bears the floor load together with the viscous damping device 4.
粘性減衰装置４は第３図に示すようにスラブ１に固定さ
れる立上り壁４ａと床Ｍｉ２に固定される垂下壁４ｂと
の間に粘性材（粘弾性材を含む）４Ｃを充填して構成さ
れる。As shown in FIG. 3, the viscous damping device 4 is constructed by filling a viscous material (including a viscoelastic material) 4C between a rising wall 4a fixed to the slab 1 and a hanging wall 4b fixed to the floor Mi2. be done.
立上り壁４ａと垂下壁４ｂはいずれも剛性の大きい鋼板
等であり、それぞれ床組２、スラブ１と間隙をもって切
り離され、例えば一方が他方を取り囲むように配置され
る。そして両壁４ａ、４ｂの間にその粘性抵抗によって
地震時の水平力及び鉛直方向の振動を吸収し、装置４自
身に粘性減衰性能を発揮させる粘性材４Ｃが充填される
。Both the rising wall 4a and the hanging wall 4b are made of steel plates or the like having high rigidity, and are separated from the floor assembly 2 and the slab 1 with a gap, and are arranged, for example, so that one surrounds the other. A viscous material 4C is filled between the walls 4a and 4b, which absorbs horizontal force and vertical vibration during an earthquake by its viscous resistance, and causes the device 4 itself to exhibit viscous damping performance.
立上り壁４ａと垂下壁４ｂは第２図のようにそれぞれ下
端、上端に接合されるプレー）４ｄ。The rising wall 4a and the hanging wall 4b are connected to the lower end and the upper end, respectively, as shown in FIG. 2.
４ｄを介してスラブ１、床組２に固定され、粘性減衰装
置４は第１図のように床！２下の適所に配置される。4d to the slab 1 and floor assembly 2, and the viscous damping device 4 is attached to the floor as shown in FIG. It is placed in the appropriate place below 2.
ところで床パネル５は第１図、第２図に示すように床組
２上に敷設されるクッションゴム６上に設置される。By the way, the floor panel 5 is installed on a cushion rubber 6 laid on the floor assembly 2, as shown in FIGS. 1 and 2.
この発明は以上の通りであり、水平及び鉛直方向の粘性
減衰性能ををする装置を防振ゴム等によって支持された
二重床に付加するものであるため微振動制御という要請
に合致した、防振性能及び高い減衰性能を同時に併せ持
つ二重床を実現することができる。This invention is as described above, and because it adds a device with horizontal and vertical viscous damping performance to a double floor supported by anti-vibration rubber, etc., it is an anti-vibration device that meets the requirements for micro-vibration control. It is possible to realize a double floor that has both vibration performance and high damping performance at the same time.
第１図、第２図はそれぞれ本発明の実施例を示した平面
図、断面図であり、第３図−１，ＩＩはそれぞれ粘性減
衰装置を示した正面図、縦断面図である。
１・・・・・・スラブ、２・・・・・・床組、２ａ・・
・・・・根太材、３・・・・・・支持部材、３ａ・・・
・・・支柱、３ｂ・・・・・・防振ゴム、４・・・・・
・粘性減衰装置、４ａ・・・・・・立上り壁、４ｂ・・
・・・・垂下壁、４Ｃ・・・・・・粘性材、４ｄ・・・
・・・プレート、５・・・・・・床パネル、６・・・・
・・クッションゴム。1 and 2 are a plan view and a cross-sectional view, respectively, showing an embodiment of the present invention, and FIGS. 3-1 and II are a front view and a longitudinal cross-sectional view, respectively, showing a viscous damping device. 1... Slab, 2... Floor assembly, 2a...
...Joist material, 3...Supporting member, 3a...
...Strut, 3b...Vibration-proof rubber, 4...
・Viscous damping device, 4a... Rising wall, 4b...
...hanging wall, 4C...viscous material, 4d...
...Plate, 5...Floor panel, 6...
・Cushion rubber.
Claims (1)
られた、床荷重を支持する支持部材を床組とコンクリー
トスラブ間に介在させてなる二重床において、同じく床
組とスラブ間に、スラブに固定される立上り壁と床組に
固定される垂下壁間に粘性材を充填してなる粘性減衰装
置を、その立上り壁をスラブに、垂下壁を床組にそれぞ
れ固定して据え付けて構成される防振二重床構造。(1) In a double floor where a support member to support the floor load, equipped with anti-vibration rubber or roller bearings, is interposed between the floor assembly and the concrete slab, it is also fixed to the slab between the floor assembly and the slab. A viscous damping device is constructed by filling a viscous material between a rising wall and a hanging wall fixed to the floor assembly, and the rising wall is fixed to the slab and the hanging wall is fixed to the floor assembly. Double floor structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25879886A JPS63114756A (en) | 1986-10-30 | 1986-10-30 | Vibrationproof double floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25879886A JPS63114756A (en) | 1986-10-30 | 1986-10-30 | Vibrationproof double floor structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63114756A true JPS63114756A (en) | 1988-05-19 |
| JPH0443535B2 JPH0443535B2 (en) | 1992-07-16 |
Family
ID=17325209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25879886A Granted JPS63114756A (en) | 1986-10-30 | 1986-10-30 | Vibrationproof double floor structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114756A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100678070B1 (en) * | 2001-11-22 | 2007-02-02 | 가부시키가이샤 이이다 겐치쿠 셋케이 지무쇼 | Floor support structure for building |
-
1986
- 1986-10-30 JP JP25879886A patent/JPS63114756A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443535B2 (en) | 1992-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |