JPH10131544A - Vibration mitigating structure having independent vibration mitigating frame face or independent vibration mitigating frame - Google Patents
Vibration mitigating structure having independent vibration mitigating frame face or independent vibration mitigating frameInfo
- Publication number
- JPH10131544A JPH10131544A JP29377696A JP29377696A JPH10131544A JP H10131544 A JPH10131544 A JP H10131544A JP 29377696 A JP29377696 A JP 29377696A JP 29377696 A JP29377696 A JP 29377696A JP H10131544 A JPH10131544 A JP H10131544A
- Authority
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- Japan
- Prior art keywords
- independent
- frame
- vibration
- main building
- vibration mitigating
- 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.)
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- Vibration Prevention Devices (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、建築物の地震に対
する揺れを低減し、安全性と居住性を向上させる土木、
建築の制震構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to civil engineering for reducing shaking of buildings against earthquakes and improving safety and livability.
Related to the seismic control structure of the building.
【０００２】[0002]
【従来技術及び発明が解決しようとする課題】従来は、
パッシブ制震装置、例えば高減衰装置を図５に示すよう
に建築物の各層間に設けて、層間の変形に対して高減衰
装置を機能させようとするもの（例えば特開平5-31192
0) 、また図６に示すように逆Ｖブレースを２層通しで
設けブレース頭部に高減衰装置を介入せしめ、より合理
的で振動抑制効果を高めたもの（例えば特開平5-30245
1) などがある。またアクティブ制震装置、例えば可変
減衰装置を図７に示すように逆Ｖブレースに介在させ、
地震時等の構造物の応答（振幅、速度、加速度等）を構
造物に設置した応答センサで検出し応答状態、即ち振動
レベルに応じた可変減衰装置の最適な減衰係数をコンピ
ュータで求め制御指令を出して、振動制御するものがあ
る。（例えば特開平2-289769）しかし従来の方法では、
制震装置の設置はいずれも建物構面内に限られるため制
震装置を増やしたい場合には、建築計画に支障を来す場
合がある。2. Description of the Related Art Conventionally,
As shown in FIG. 5, a passive vibration damping device, for example, a high damping device is provided between each layer of a building so as to make the high damping device function against deformation between layers (for example, Japanese Patent Laid-Open No. 5-31192).
0) In addition, as shown in FIG. 6, two layers of inverted V-braces are provided so that a high damping device is interposed in the brace head, thereby improving the rational and vibration suppressing effect.
1) and so on. Also, an active vibration control device, for example, a variable damping device is interposed in the inverted V brace as shown in FIG.
The response (amplitude, speed, acceleration, etc.) of the structure during an earthquake is detected by a response sensor installed on the structure, and the response state, that is, the optimum damping coefficient of the variable damping device according to the vibration level is obtained by a computer and the control command is issued. There is one that issues vibration control. (For example, JP-A-2-289769) However, in the conventional method,
Since the installation of the damping devices is limited to the inside of the building, if the number of damping devices is to be increased, the building plan may be hindered.
【０００３】また既存の建築物に制震装置を設置しよう
とする場合は、設置場所が少なく設置が困難な場合が多
い。When installing a vibration control device in an existing building, there are many cases where the installation place is small and it is difficult to install the vibration control device.
【０００４】さらに２層通しに制震装置を設置する場合
を含めて、各層に設置しては制震装置の台数が増えコス
ト高につながる。[0004] Including the case where the vibration damping devices are installed in two layers, the number of the vibration damping devices increases in each layer, which leads to an increase in cost.
【０００５】そこで平面図として図８〜１０に示すよう
に、主建築物の架構から独立した独立構面または独立架
構を構築し、該独立構面または独立架構と前記主建築物
とを、制震装置で連結してなる制震構造（特願平8-4458
9 ）が開発されている。Therefore, as shown in FIGS. 8 to 10 as plan views, an independent structure or an independent frame independent of the frame of the main building is constructed, and the independent structure or the independent frame and the main building are controlled. Vibration control structure connected by seismic device (Japanese Patent Application No. Hei 8-4458)
9) has been developed.
【０００６】本発明は、この制震構造（特願平8-44589
）から派生したもので、次のような問題点を解決する
ことを課題とする。The present invention relates to a vibration control structure (Japanese Patent Application No. 8-44589).
), And aims to solve the following problems.
【０００７】振動制御を一層確実なものにするため独
立構面または独立架構と連結する制震装置を、制御コン
ピュータ、応答センサを備えたアクティブ制震装置とす
る。[0007] In order to further secure the vibration control, the vibration control device connected to the independent structure or the independent frame is an active vibration control device having a control computer and a response sensor.
【０００８】また独立構面として主建築物から独立し
て斜材を設け、該斜材にアクティブ制震装置を挿入し、
前記斜材の両端を主建築物とピン接合して構成を簡素化
する。In addition, as an independent structure, a diagonal member is provided independently of the main building, and an active vibration damping device is inserted into the diagonal member.
Both ends of the diagonal member are pin-joined to the main building to simplify the configuration.
【０００９】また新築の建築物の場合主建築物の外周
に独立架構を構築し、該独立架構の大梁の上にそれぞれ
独立した数層の主建築物を構築し、該主建築物の最上部
をアクティブ制震装置で前記主建築物の上階の大梁と連
結して地震による揺れを小さく抑える。In the case of a newly-built building, an independent frame is constructed on the outer periphery of the main building, and several independent main buildings are respectively constructed on the girders of the independent frame. Is connected to a girder on the upper floor of the main building by an active vibration damping device to reduce the shaking caused by the earthquake.
【００１０】[0010]
【課題を解決するための手段】請求項１は、主建築物の
架構から独立した独立構面又は架構を構築し、該独立構
面又は架構と前記主建築物とを、アクティブ制震装置で
連結してなることを特徴とした独立制震構面又は独立制
震架構を有する制震構造を主旨とする。According to a first aspect of the present invention, an independent structure or a frame independent of a frame of a main building is constructed, and the independent structure or the frame and the main building are connected by an active vibration control device. The main purpose is a seismic control structure with an independent seismic control surface or an independent seismic control frame characterized by being connected.
【００１１】ここに制震装置は必ずしも各層に設置する
必要はなく、期待する制震効果を実現する最小限の台数
を設置すればよい。Here, it is not always necessary to install the vibration damping devices in each layer, but it is sufficient to install a minimum number of vibration damping devices that achieve the expected vibration damping effect.
【００１２】請求項２は、主建築物の架構から独立した
１本または複数本の斜材を設け、該斜材にアクティブ制
震装置を挿入し、前記斜材の両端を主建築物の下端と上
階の柱、梁接合部にピン接合して独立制震構面とするこ
とを特徴とした独立制震構面を有する制震構造を主旨と
する。According to a second aspect of the present invention, one or more diagonal members independent of the frame of the main building are provided, an active vibration damping device is inserted into the diagonal members, and both ends of the diagonal member are connected to the lower end of the main building. The main purpose is to provide a seismic control structure with an independent seismic control structure, which is connected to the upper floor columns and beam joints with pins.
【００１３】請求項３は、枠組みのような数層の独立架
構を構築し、該独立架構の大梁の上にそれぞれ独立した
数層の主建築物を構築し、該主建築物の頂部と上階の大
梁とをアクティブ制震装置で連結してなることを特徴と
した独立制震架構を有する制震構造を主旨とする。[0013] Claim 3 constructs several layers of independent frames such as a frame, and constructs several independent main buildings on the girders of the independent frames, respectively, and the top and top of the main buildings. The main purpose is a seismic control structure with an independent seismic control frame, which is connected to the girder of the floor with an active seismic control device.
【００１４】ここに制震装置はアクティブ制震装置であ
ることを主旨とし、可変剛性装置（例えば特開平5-2481
18）或いは可変減衰装置（例えば特開平2-248581）等が
利用される。同時にセンサや制御コンピュータ等が用い
られることは言うまでもない。Here, the purpose of the vibration control device is to be an active vibration control device, and a variable rigidity device (for example, Japanese Patent Laid-Open No. 5-2481) is used.
18) Alternatively, a variable attenuator (for example, Japanese Patent Application Laid-Open No. 2-248581) is used. It goes without saying that a sensor, a control computer and the like are used at the same time.
【００１５】次に本発明の作用に就いて述べる。Next, the operation of the present invention will be described.
【００１６】本発明によれば建築計画に支障を及ぼすこ
となく、自由に制震装置の配置計画をすることができ
る。According to the present invention, it is possible to freely plan the arrangement of the vibration damping device without affecting the building plan.
【００１７】また既存の建築物に、制震装置を設置する
場合、施工期間中建築物の機能を損なわずに実施でき
る。When a vibration control device is installed in an existing building, it can be carried out without impairing the function of the building during the construction period.
【００１８】また制震効果を損なうことなく、制震装置
の設置台数を最小限に抑えることができる。Further, the number of installed vibration damping devices can be minimized without impairing the vibration damping effect.
【００１９】またアクティブ制震装置を採用しているの
で、振動制御が一層確実である。Further, since the active vibration damping device is employed, the vibration control is more reliable.
【００２０】また斜材を独立構面とする請求項２の発明
は、制震構造を極めて簡素化することができる。Further, according to the second aspect of the present invention, the diagonal member has an independent structure, and the vibration control structure can be extremely simplified.
【００２１】また請求項３の発明は、各主建築物の上部
で制震するので、制震作用が効果的に働く。According to the third aspect of the present invention, since the vibration is damped at the upper part of each main building, the damping action works effectively.
【００２２】[0022]
【発明の実施の形態】以下図面に基づいて、本発明の実
施の形態を説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００２３】図１は、請求項１に述べるアクティブ制震
装置３を用いた独立制震構面を有する制震建築物の立面
図である。この場合は主建築物１に独立構面２を設け、
制御コンピュータ４とセンサ５を備えている。アクティ
ブ制震装置３としては、可変剛性装置（シリンダロック
装置等）、可変減衰装置（油封式或いは摩擦式等）が用
いられる。FIG. 1 is an elevation view of a damping building having an independent damping structure using the active damping device 3 according to the first embodiment. In this case, the main building 1 is provided with the independent construction surface 2,
A control computer 4 and a sensor 5 are provided. As the active vibration damping device 3, a variable rigidity device (cylinder lock device and the like) and a variable damping device (oil seal type or friction type) are used.
【００２４】図２は、図１の平面図である。FIG. 2 is a plan view of FIG.
【００２５】また図３は請求項２の発明で、（ａ）は独
立制震構面として斜材６を設けた場合で、斜材６に制震
装置３を挿入し両端を主建築物にピン接合したものの図
である。（ｂ）は（ａ）のバリエーションで独立制震構
面として、逆Ｖ字型斜材６を設けた場合で、Ｖ字を構成
するそれぞれの斜材６に、制震装置３を挿入して主建築
物にピン接合したものの図である。FIG. 3 shows a second embodiment of the present invention. FIG. 3 (a) shows a case in which a diagonal member 6 is provided as an independent damping structure. It is a figure of what was pin-joined. (B) is a variation of (a) in which an inverted V-shaped diagonal member 6 is provided as an independent seismic control structure, and the vibration damping device 3 is inserted into each diagonal member 6 forming a V-shape. It is a figure of what was pin-joined to the main building.
【００２６】図４は、枠組みのような数層の独立架構
２’を構築し、該独立架構２’の大梁２”の上にそれぞ
れ独立した数層の主建築物１を構築し、該主建築物１の
頂部と上階の大梁２”とをアクティブ制震装置３で連結
した請求項３の発明の図である。FIG. 4 shows the construction of several layers of independent frames 2 'such as a framework, and the construction of several independent main buildings 1 on the girders 2 "of the independent frames 2', respectively. It is a figure of invention of Claim 3 which connected the top part of the building 1 and the girder 2 "of the upper floor by the active vibration control device 3.
【００２７】[0027]
【発明の効果】本発明の効果は次の通りである。The effects of the present invention are as follows.
【００２８】本発明によれば建築計画に支障を及ぼすこ
となく、自由に制震装置の配置計画をすることができ
る。According to the present invention, it is possible to freely plan the arrangement of the vibration damping device without affecting the building plan.
【００２９】また既存の建築物に、制震装置を設置する
場合、施工期間中建築物の機能を損なわずに実施でき
る。When a vibration control device is installed in an existing building, it can be implemented without impairing the function of the building during the construction period.
【００３０】また制震効果を損なうことなく、制震装置
の設置台数を最小限に抑えることができる。Further, the number of installed vibration control devices can be minimized without impairing the vibration control effect.
【００３１】またアクティブ制震装置を採用しているの
で、振動制御が一層確実である。Further, since the active vibration control device is employed, the vibration control is more reliable.
【００３２】また斜材を独立構面とする請求項２の発明
は、制震構造を極めて簡素化することができる。Further, according to the second aspect of the present invention, the diagonal member has an independent structure, the vibration control structure can be extremely simplified.
【００３３】また請求項３の発明は、各主建築物の上部
で制震するので、制震作用が効果的に働く。According to the third aspect of the present invention, since the vibration is damped at the upper part of each main building, the damping action works effectively.
【図１】請求項１に述べるアクティブ制震装置３を用い
た独立制震構面を有する制震建築物の立面図である。FIG. 1 is an elevation view of a damping building having an independent damping structure using an active damping device 3 according to the first embodiment.
【図２】図１の平面図である。FIG. 2 is a plan view of FIG.
【図３】請求項２の発明で、（ａ）は独立制震構面とし
て斜材６を設けた場合で、斜材６に制震装置３を挿入し
両端を主建築物にピン接合したものの図である。（ｂ）
は（ａ）のバリエーションで独立制震構面として、逆Ｖ
字型斜材６を設けた場合で、Ｖ字を構成するそれぞれの
斜材６に、制震装置３を挿入して主建築物にピン接合し
たものの図である。FIG. 3 (a) shows a case where a diagonal member 6 is provided as an independent damping structure, wherein the damping device 3 is inserted into the diagonal member 6 and both ends are joined to the main building with pins. FIG. (B)
Is a variation of (a), as an independent seismic control
FIG. 6 is a diagram of a case where a character-shaped diagonal member 6 is provided, and a vibration damping device 3 is inserted into each diagonal member 6 forming a V-shape and pin-joined to a main building.
【図４】枠組みのような数層の独立架構２’を構築し、
該独立架構２’の大梁２”の上にそれぞれ独立した数層
の主建築物１を構築し、該主建築物１の頂部と上階の大
梁２”とをアクティブ制震装置３で連結した請求項３の
発明の図である。Fig. 4 Builds several layers of independent frames 2 'like a framework,
On the girders 2 "of the independent frame 2 ', several independent main buildings 1 are constructed, and the top of the main building 1 and the upper girders 2" are connected by the active vibration damping device 3. It is a figure of the invention of Claim 3.
【図５】パッシブ制震装置、例えば高減衰装置を建築物
の各層間に設けて、層間の変形に対して高減衰装置を機
能させようとするもの（例えば特開平5-311920) の図で
ある。FIG. 5 is a diagram of a passive vibration damping device, for example, in which a high damping device is provided between each layer of a building to make the high damping device function against deformation between layers (for example, JP-A-5-311920). is there.
【図６】逆Ｖブレースを２層通しで設けブレース頭部に
高減衰装置を介入せしめ、より合理的で振動抑制効果を
高めたもの（例えば特開平5-302451) の図である。FIG. 6 is a diagram showing a more rational and improved vibration suppression effect (for example, Japanese Patent Application Laid-Open No. 5-302451) in which inverted V-braces are provided in two layers and a high damping device is interposed at the brace head.
【図７】アクティブ制震装置、例えば可変減衰装置を逆
Ｖブレースに介在させ、地震時等の構造物の応答（振
幅、速度、加速度等）を構造物に設置した応答センサで
検出し応答状態、即ち振動レベルに応じた可変減衰装置
の最適な減衰係数をコンピュータで求め制御指令を出し
て、振動制御するもの（例えば特開平2-289769）の図で
ある。FIG. 7 shows a response state in which an active vibration control device, for example, a variable damping device is interposed in an inverted V-brace, and a response (amplitude, speed, acceleration, etc.) of the structure during an earthquake or the like is detected by a response sensor installed on the structure. In other words, FIG. 1 is a diagram of a system (for example, Japanese Patent Application Laid-Open No. 2-289769) in which a computer obtains an optimum damping coefficient of a variable damping device according to a vibration level, issues a control command, and controls vibration.
【図８】主建築物の架構から独立した独立構面を構築
し、該独立構面と前記主建築物とを、制震装置で連結し
てなる制震構造（特願平8-44589 ）の一例を示す図であ
る。[Fig. 8] A vibration control structure constructed by constructing an independent structure independent of the frame of the main building and connecting the independent structure and the main building with a vibration control device (Japanese Patent Application No. 8-44589). It is a figure showing an example of.
【図９】主建築物の架構から独立した独立架構を構築
し、該独立架構と前記主建築物とを、制震装置で連結し
てなる制震構造（特願平8-44589 ）の一例を示す図であ
る。FIG. 9: An example of a vibration control structure (Japanese Patent Application No. 8-44589) in which an independent frame independent of the frame of the main building is constructed, and the independent frame and the main building are connected by a vibration control device. FIG.
【図１０】主建築物の架構から独立した独立架構を構築
し、該独立架構と前記主建築物とを、制震装置で連結し
てなる制震構造（特願平8-44589 ）の一例を示す図であ
る。FIG. 10: An example of a vibration control structure (Japanese Patent Application No. 8-44589) in which an independent frame independent of the frame of the main building is constructed, and the independent frame and the main building are connected by a vibration control device. FIG.
１……主建築物、２……独立制震構面、２’……独立制
震架構、２”……大梁、３……アクティブ制震装置、４
……制御コンピュータ、５……センサ、６……斜材、７
……制震装置（パッシブ制震装置）1 ... Main building, 2 ... Independent damping structure, 2 '... Independent damping frame, 2 "... Girder, 3 ... Active damping device, 4
... Control computer, 5 ... Sensor, 6 ... Slanting material, 7
…… Vibration control device (passive vibration control device)
Claims (3)
は架構を構築し、該独立構面又は架構と前記主建築物と
を、アクティブ制震装置で連結してなることを特徴とし
た独立制震構面又は独立制震架構を有する制震構造。1. An independent structure or frame independent of a frame of a main building is constructed, and the independent structure or frame and the main building are connected by an active vibration control device. Damping structure with independent damping structure or independent damping frame.
複数本の斜材を設け、該斜材にアクティブ制震装置を挿
入し、前記斜材の両端を主建築物とピン接合して独立制
震構面とすることを特徴とした独立制震構面を有する制
震構造。2. An active damping device is inserted into one or a plurality of diagonal members independent of the frame of the main building, and both ends of the diagonal member are pin-joined to the main building. A seismic control structure with an independent seismic control structure characterized by an independent seismic control structure.
し、該独立架構の大梁の上にそれぞれ独立した数層の主
建築物を構築し、該主建築物の頂部と上階の大梁とをア
クティブ制震装置で連結してなることを特徴とした独立
制震架構を有する制震構造。3. A multi-story independent frame such as a framework is constructed, and several independent main buildings are constructed on the girders of the independent frame, respectively, and the top and upper beams of the main building are constructed. A vibration control structure with an independent vibration control frame, characterized by being connected with an active vibration control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29377696A JPH10131544A (en) | 1996-11-06 | 1996-11-06 | Vibration mitigating structure having independent vibration mitigating frame face or independent vibration mitigating frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29377696A JPH10131544A (en) | 1996-11-06 | 1996-11-06 | Vibration mitigating structure having independent vibration mitigating frame face or independent vibration mitigating frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10131544A true JPH10131544A (en) | 1998-05-19 |
Family
ID=17799047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29377696A Pending JPH10131544A (en) | 1996-11-06 | 1996-11-06 | Vibration mitigating structure having independent vibration mitigating frame face or independent vibration mitigating frame |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10131544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013296A (en) * | 2000-06-30 | 2002-01-18 | Kajima Corp | Earthquake resistant reinforced structure for existing construction and earthquake resistant reinforced construction |
-
1996
- 1996-11-06 JP JP29377696A patent/JPH10131544A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013296A (en) * | 2000-06-30 | 2002-01-18 | Kajima Corp | Earthquake resistant reinforced structure for existing construction and earthquake resistant reinforced construction |
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| A02 | Decision of refusal |
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