JPH04166577A - Vibration controlling building - Google Patents
Vibration controlling buildingInfo
- Publication number
- JPH04166577A JPH04166577A JP29065890A JP29065890A JPH04166577A JP H04166577 A JPH04166577 A JP H04166577A JP 29065890 A JP29065890 A JP 29065890A JP 29065890 A JP29065890 A JP 29065890A JP H04166577 A JPH04166577 A JP H04166577A
- Authority
- JP
- Japan
- Prior art keywords
- building
- mass
- upper layer
- vibration
- layer section
- 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
Links
- 238000013016 damping Methods 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は高層建物の水平方向の振動を低減させる制振建
物に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a vibration-damping building that reduces horizontal vibrations of high-rise buildings.
（従来の技術）
第５圓は従来のマスダンパーの一例を示し、ヘース＾上
に配設されたＹ方向レール（ＢＹ）、ローラーベアリン
グ（ＣＹ）に下部マスフレーム（Ｐ）をＹ方向に移動自
在に装架し、同下部マスフレーム（Ｐ）上のＸ方向レー
ル（ＢＸ）、ローラーベアリング（ＣＸ）に上部マスフ
レーム（Ｑ）をＸ方向に移動自在に装架し、前記ベース
（Ａ）及び下部マスフレーム（Ｐ）に夫々Ｙ方向のダン
パー（ＤＹ） 及びＸ方向のダンパー（ＤＸ）を配設し
、且つ前記ヘース囚と下部マスフレーム（Ｐ）間、及び
同下部マスフレーム（Ｐ）と上部マスフレーム（０）と
の間に夫々Ｙ方向緩衝ばね（ＥＸ）及びＸ方向緩衝ばね
（ＥＸ）が介装されていて、前記ダンパー及びばねによ
って風による構造物の振動を低減するように構成されて
いる。(Prior art) The fifth circle shows an example of a conventional mass damper, in which the lower mass frame (P) is moved in the Y direction by the Y direction rail (BY) arranged on the heath^ and the roller bearing (CY). The upper mass frame (Q) is movably mounted in the X direction on the X direction rail (BX) and roller bearing (CX) on the lower mass frame (P), and the base (A) A damper (DY) in the Y direction and a damper (DX) in the X direction are respectively arranged on the lower mass frame (P), and between the heath prisoner and the lower mass frame (P), and between the lower mass frame (P). A Y-direction buffer spring (EX) and an X-direction buffer spring (EX) are interposed between the and the upper mass frame (0), respectively, and the dampers and springs reduce vibrations of the structure due to wind. It is configured.
図中（ＦＹ）（Ｆχ）は夫々Ｙ方向オイル緩衝装置及び
Ｘ方向オイル緩衝装置である。In the figure, (FY) and (Fχ) are a Y-direction oil shock absorber and an X-direction oil shock absorber, respectively.
（発明が解決しようとする課題）
前記従来のマスダンパーを使用した制振構造は、建物に
質量を付加するため、他の部分の強度を上げる必要があ
り、またレールとベアリングとで質量を支えているため
、構造が複雑になり、摩擦が働くため、小さい振動では
作動しないことがある。(Problems to be Solved by the Invention) The conventional vibration damping structure using a mass damper adds mass to the building, so it is necessary to increase the strength of other parts, and the mass is supported by rails and bearings. Because of this, the structure is complicated and friction occurs, so it may not work with small vibrations.
本発明は前記従来技術の有する問題点に鑑みて提案され
たもので、その目的とする処は、重量が軽減され、小振
動及び大振動のいずれかの振動にも有効なマスダンパー
を提供する点にある。The present invention was proposed in view of the problems of the prior art, and its purpose is to provide a mass damper that is light in weight and effective against both small and large vibrations. At the point.
（課題を解決するための手段）
前記の目的を達成するため、本発明に係る制振建物は、
建物の上層の一部を分離した下層部と上層部とを制振装
置を介して連結して構成されている。(Means for solving the problem) In order to achieve the above object, the vibration damping building according to the present invention has the following features:
It is constructed by connecting a lower part and an upper part, which are part of the upper part of the building, through a vibration damping device.
（作用）
本発明によれば前記したように、建物の上層の一部を上
層部と下層部とに分離し、同上層部と下層部とを制振装
置を介して連結し、上層部をマスダンパーのマスとして
利用したことによって、建物の水平方向の振動を低減せ
しめるものである。(Function) According to the present invention, as described above, a part of the upper layer of the building is separated into an upper layer and a lower layer, and the upper layer and the lower layer are connected via a vibration damping device, and the upper layer is separated into the upper layer and the lower layer. By using it as a mass for a mass damper, it reduces horizontal vibrations of buildings.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
第１図は本発明の第１の実施例を示し屋根スラブ１を下
部建物２に積層ゴム３を介して支承することによって、
屋根スラブ１をマスダンパーのマスとして利用した制振
建物を構成したものである。FIG. 1 shows a first embodiment of the present invention, in which a roof slab 1 is supported on a lower building 2 via a laminated rubber 3.
This is a vibration-damping building that uses a roof slab 1 as a mass for a mass damper.
第２図及び第３図はマスダンパー機構の詳細を示し、Ｍ
根スラブ１及び下部建物２に配設された上部固定部４と
下部固定部５との間に、Ｘ、 Ｙ両方向に亘って補助ば
ね６が介装されている。Figures 2 and 3 show details of the mass damper mechanism, and
An auxiliary spring 6 is interposed between the upper fixing part 4 and the lower fixing part 5 arranged on the root slab 1 and the lower building 2 in both the X and Y directions.
なお建物のＸ、 Ｙ方向では固有周期が異なることが多
いため、補助ばね６のばね定数、及び本数はＸ、 Ｙ方
向で変えられるようになっている。Since the natural period of a building is often different in the X and Y directions, the spring constant and number of the auxiliary springs 6 can be changed in the X and Y directions.
また屋根スラブ１と下部建物２との間には鋼棒ダンパー
７がＸ、Ｙ方向に配設され、屋根スラブ１の振動を小さ
くするようになっている。Furthermore, a steel rod damper 7 is arranged between the roof slab 1 and the lower building 2 in the X and Y directions to reduce vibrations of the roof slab 1.
図示の実施例は前記したように構成されているので、屋
根スラブ１がマスダンパーのマスとして働き、建物の水
平方向の振動を低減させるものである。Since the illustrated embodiment is configured as described above, the roof slab 1 acts as a mass of a mass damper and reduces horizontal vibrations of the building.
第４図は本発明の第２の実施例を示し、ベントハウス等
の建物上層部１′を下部建物２に積層ゴム３で支承して
、建物上層部１′をマスダンパーのマスとして機能させ
、建物の水平方向の振動を低減するものである。FIG. 4 shows a second embodiment of the present invention, in which an upper part 1' of a building such as a vent house is supported by a laminated rubber 3 on a lower building 2, and the upper part 1' of the building functions as a mass for a mass damper. , which reduces horizontal vibrations of buildings.
（発明の効果）
本発明に係る制振建物においては前記したように、建物
の上層の一部を分離して構成された下層部と上層部とを
制振装置を介して連結し、マスダンパーの質量として前
記建物の上層部自体を用いたことによって、従来の制振
装置を用いる場合に比して重量を軽減しうるものであり
、また摩擦を生しる部分がないので、小さな振動に対し
ても有効に働き、更にまたレール、ヘアリング等の機械
加工部分が少ないため、簡単な機構となる。(Effects of the Invention) As described above, in the vibration damping building according to the present invention, the lower part and the upper part, which are constructed by separating a part of the upper part of the building, are connected via the vibration damping device, and the mass damper By using the upper layer of the building itself as the mass of the structure, the weight can be reduced compared to the case of using conventional vibration damping devices, and since there are no parts that cause friction, it is possible to suppress small vibrations. Furthermore, since there are few machined parts such as rails and hair rings, the mechanism is simple.
第１図は本発明に係る制振建物の第１の実施例の一部を
破截して示した正面図、第２図はそのマスダンパ一部を
示す平面図で第３図の矢視ＩＩ−Ｉｔ圀、第３図はその
縦断面図で第２図の矢視■−■図、第４図は本発明に係
る制振建物の第２の実施例の一部を欠截して示した正面
図、第５図は従来のマスダンパーの斜視図である。
１・・・屋根スラブ、 １′・・・建物上層部、２
・・・下部建物、 ３・・・積層ゴム。
代理人 弁理士 岡 本 重 文
外１名
第１図 第４図Fig. 1 is a partially cutaway front view of a first embodiment of a vibration damping building according to the present invention, and Fig. 2 is a plan view showing a part of the mass damper, taken in the direction of arrow II in Fig. 3. 3 is a longitudinal cross-sectional view of the same, viewed from the direction of the arrows in FIG. 2, and FIG. FIG. 5 is a front view and a perspective view of a conventional mass damper. 1... Roof slab, 1'... Upper layer of building, 2
... Lower building, 3... Laminated rubber. Agent: Patent attorney Shige Okamoto (1 person) Figure 1 Figure 4
Claims (1)
置を介して連結してなり、前記建物上層部自体をマスダ
ンパーのマスとしたことを特徴とする制振建物。A vibration-damping building characterized in that a lower part and an upper part separated from each other are connected via a damping device, and the upper part of the building itself is used as a mass of a mass damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29065890A JPH04166577A (en) | 1990-10-30 | 1990-10-30 | Vibration controlling building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29065890A JPH04166577A (en) | 1990-10-30 | 1990-10-30 | Vibration controlling building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04166577A true JPH04166577A (en) | 1992-06-12 |
Family
ID=17758821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29065890A Pending JPH04166577A (en) | 1990-10-30 | 1990-10-30 | Vibration controlling building |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04166577A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63114774A (en) * | 1986-10-31 | 1988-05-19 | 株式会社竹中工務店 | Vibration damping apparatus of building |
| JPH02157368A (en) * | 1988-12-07 | 1990-06-18 | Mitsubishi Heavy Ind Ltd | Damping device for multistoried building |
-
1990
- 1990-10-30 JP JP29065890A patent/JPH04166577A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63114774A (en) * | 1986-10-31 | 1988-05-19 | 株式会社竹中工務店 | Vibration damping apparatus of building |
| JPH02157368A (en) * | 1988-12-07 | 1990-06-18 | Mitsubishi Heavy Ind Ltd | Damping device for multistoried building |
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