JPH03253676A - Steel framed beam built-in type earthquake controller - Google Patents
Steel framed beam built-in type earthquake controllerInfo
- Publication number
- JPH03253676A JPH03253676A JP4952590A JP4952590A JPH03253676A JP H03253676 A JPH03253676 A JP H03253676A JP 4952590 A JP4952590 A JP 4952590A JP 4952590 A JP4952590 A JP 4952590A JP H03253676 A JPH03253676 A JP H03253676A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- steel framed
- box body
- box
- framed beams
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000013016 damping Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- 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）
本発明は建築、土木構造物の制置装置に係るものである
。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a restraining device for architectural and civil engineering structures.
（従来の技術）
従来、建築物や土木構造物の耐震、朝霞は同構造物の全
体に作用するような耐震、制量構造と配置とにより所期
の目的を達成している。(Prior Art) Conventionally, the earthquake resistance of buildings and civil engineering structures, Asaka, has achieved the intended purpose by using earthquake resistance, control structures and layouts that act on the entire structure.
（発明が解決しようとする課Ｂ）
この場合、長スパン粱や歩道橋等の局所的な振動発生源
には制置装置がないので、地震時や局所的な振動が加わ
るとき、例えばフォークリフトを使用するような床に衝
撃がかかるとき、或いは歩道橋等に多数の人が歩行する
とき、上下に振動するので、そこに設置された機器類に
異常を招来し、また人体に不快感や不安感を与えるとい
う問題があった。(Problem B to be solved by the invention) In this case, since there is no restraint device for local vibration sources such as long-span bridges or pedestrian bridges, for example, when a forklift is used during an earthquake or when local vibrations are applied, When a shock is applied to the floor, or when a large number of people walk on a pedestrian bridge, etc., the vibrations occur vertically, which can cause abnormalities in the equipment installed there, and can also cause discomfort and anxiety to the human body. There was a problem of giving.
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、主体構造を構成する、
鉄骨梁に内蔵され、上下振動を大幅Ｃ二低減させるパッ
ケージ式の制振装置を提供する点にある。The present invention has been proposed in view of the problems of the above-mentioned prior art, and its purpose is to:
The object of the present invention is to provide a packaged vibration damping device that is built into a steel beam and significantly reduces vertical vibration by C2.
（課題を解決するための手段）
前記の目的を達成するため、本発明に係る鉄骨粱内蔵型
朝霞装置は、箱体内部乙こ配設され、同箱体に回動可能
に枢支された桿体の一端に重錘を装着するとともに、箱
体との間に弾機を配設し、前記桿体の他端と箱体との間
にダンパーを介装し、前記箱体を鉄骨梁の内部に取付け
て構成されている。(Means for Solving the Problems) In order to achieve the above-mentioned object, the Asaka device with a built-in steel frame according to the present invention is provided with a built-in steel frame casing, and is rotatably supported on the box. A weight is attached to one end of the rod, a bullet is placed between the rod and the box, a damper is interposed between the other end of the rod and the box, and the box is connected to a steel beam. It is configured by being installed inside the.
（作用）
本発明は前記したように構威されているので、前記箱体
を鉄骨梁の内部に取付けることによって、地震時や局所
的な振動が加った際、前記箱体に枢支された環体の先端
の重錘が上下に振動し始め、その際、同桿体の１ｔｈ端
と箱体との間に介装されたダンパーに負荷がかかり、前
記重錘の上下運動が制約され、同重錘の振幅が変化して
箱体を介して同箱体が取付けられた前記鉄骨梁に伝達さ
れ、同梁の振幅を変えることによって振動が減衰される
。(Function) Since the present invention is configured as described above, by attaching the box body inside the steel beam, the box body can be pivotally supported during an earthquake or when local vibration is applied. The weight at the tip of the ring starts to vibrate up and down, and at this time, a load is applied to the damper interposed between the 1st end of the rod and the box, and the vertical movement of the weight is restricted. The amplitude of the weight changes and is transmitted via the box to the steel beam to which the box is attached, and the vibration is damped by changing the amplitude of the beam.
なお前記環体と箱体との間に介装された弾機は、平常時
や作動時に重錘が中心部に位置するように敵勢する。Incidentally, the ammunition interposed between the ring body and the box body is oriented so that the weight is located at the center during normal times or during operation.
（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.
（１）は箱体で、同箱体（１）の内部に水平の環体（２
）が回転軸（３）を介して回動自在に支持され、環体（
２）の先端には複数の鉄板を組合わせた重錘（４）が装
着され、他端部と箱体（１）との間に空気シリンダー、
ばね、オイルシリンダー等のダンパー（５）が介装され
、更に前記環体（２）と箱体（１）との間には、平常時
や作動時に重錘（４）が中心部に位置するように敵勢す
る弾１１（６）が張設されている。(1) is a box, and inside the box (1) is a horizontal ring (2
) is rotatably supported via the rotating shaft (3), and the ring body (
A weight (4) made up of a plurality of iron plates is attached to the tip of 2), and an air cylinder,
A damper (5) such as a spring or an oil cylinder is interposed, and a weight (4) is located at the center between the ring body (2) and the box body (1) during normal times and during operation. Bullets 11 (6) are set up against the enemy.
前記のように構威されたパッケージ弐〇朝霞装置が鉄骨
梁（７）の両側、若しくは片側において、梁フランジに
ボルト（８）を介して固定されている。The package device configured as described above is fixed to the beam flanges via bolts (8) on both sides or one side of the steel beam (7).
図中（９）は柱、（１０）は床である。In the figure, (9) is a column, and (10) is a floor.
図示の実施例は前記したように構威されているので、地
震時や局所的な振動が加わり、鉄骨梁（７）に振動が加
わり、同鉄骨梁（７）が上下に振動し始めると、前記箱
体（６）内の環体（４）の先端部の重錘（４）が環体（
２）とともに、回転軸（３）を中心として上下に振動を
始める。これに伴って環体（２）の他端部のダンパー（
５）に負荷がかかり、その抵抗りこよって前記重錘（４
）の上下運動が制約され、重錘（４）の振幅が変化し、
箱体（１）を介して鉄骨梁（７）に伝わり、同鉄骨梁（
７）の振幅を変えることによって振幅が減衰される。Since the illustrated embodiment is configured as described above, when vibration is applied to the steel beam (7) due to an earthquake or local vibration, and the steel beam (7) begins to vibrate up and down, The weight (4) at the tip of the ring (4) inside the box (6) is attached to the ring (4).
2), it begins to vibrate up and down around the rotating shaft (3). Along with this, the damper (
A load is applied to the weight (4), and its resistance causes the weight (4) to
) is restricted, the amplitude of the weight (4) changes,
It is transmitted to the steel beam (7) via the box body (1), and the steel beam (
The amplitude is attenuated by changing the amplitude of 7).
なお前記実施例の装置は初期設計時に設定した振動減衰
定数により、重錘（４）の重錘の重量やダンパー（５）
の規模を設定すればよく、設定後のメンテナンス、装置
の調整が而単に行なわれる。In addition, in the device of the above embodiment, the weight of the weight (4) and the damper (5) are determined by the vibration damping constant set at the time of initial design.
It is only necessary to set the scale of the system, and maintenance and adjustment of the equipment after setting are easily performed.
（発明の効果）
本発明によれば前記したように、箱体内部に配設され、
同箱体に回動自在に枢支された環体の一端に重錘を装着
するとともに、箱体との間ムこ弾機を介装し、前記環体
の他端と箱体との間にダンパーを介装してパッケージ弐
〇朝霞装置を構威し、同朝霞装置の箱体を前記鉄骨梁の
内部に取付けたことによって、地震時や局所的な振動が
加わり、鉄骨梁が上下に振動を始めたとき、前記制置装
置によって振動を減衰するものである。(Effects of the Invention) According to the present invention, as described above, the
A weight is attached to one end of a ring body rotatably supported on the box body, and a bullet bomb is interposed between the box body and the other end of the ring body and the box body. By installing a package 2〇 Asaka device with a damper interposed in the steel beam, and installing the box of the same Asaka device inside the steel beam, the steel beam will not move up and down due to earthquakes or local vibrations. When the vibration starts, the vibration is damped by the restraining device.
また本発明の装置はメンテナンスフリーで、萬−メンテ
ナンスが必要な場合にも容易に対処しうるものでちって
、新築の構造物は勿論、既存の構造物にも取付可能であ
り、また変換も可能である。Furthermore, the device of the present invention is maintenance-free and can be easily handled in all cases where maintenance is required, and can be installed not only in newly built structures but also in existing structures, and can be converted. It is possible.
更に本発明の制置装置は梁に内蔵されるので、本発明の
装置のためのスペースを用意する必要はなく、更にまた
既製品の組合せで製作可能であるため製作コストが低減
される。Further, since the restraining device of the present invention is built into the beam, there is no need to prepare a space for the device of the present invention, and furthermore, it can be manufactured by combining ready-made products, thereby reducing manufacturing costs.
第１図は本発明に係る鉄骨梁内蔵型制量装置の一実施例
を示す縦断面図、第２図及び第３図は夫々第１図の矢視
Ａ−Ａ図並に矢視Ｂ−Ｂ、第４図は本発明の制置装置の
作用説明図、第５図は制置装置が装架された建造物の架
構を示す正面図である。
（１）・−・箱体、 （２）・−・環体、
（３）・−・回転軸、 （４）・・・重錘
、（５）・・・ダンパー （６１・・・弾
機、（７）・・・鉄骨梁、 （８）・・・ボ
ルト。FIG. 1 is a longitudinal cross-sectional view showing an embodiment of a steel beam built-in control device according to the present invention, and FIGS. 2 and 3 are a view taken along arrow A-A and an arrow B- B, FIG. 4 is an explanatory diagram of the operation of the restraint device of the present invention, and FIG. 5 is a front view showing the frame of a building in which the restraint device is installed. (1) ---Box, (2) --- Ring,
(3)... Rotating shaft, (4)... Weight, (5)... Damper (61... Bullet, (7)... Steel beam, (8)... Bolt.
Claims (1)
体の一端に重錘を装着するとともに、箱体との間に弾機
を配設し、前記桿体の他端と箱体との間にダンパーを介
装し、前記箱体を鉄骨梁の内部に取付けてなることを特
徴とする鉄骨梁内蔵型制震装置。A weight is attached to one end of a rod arranged inside the box and rotatably supported by the box, and a bomb is arranged between the rod and the other end of the rod. A vibration damping device built into a steel beam, characterized in that a damper is interposed between the end and the box body, and the box body is attached inside the steel beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2049525A JP2538374B2 (en) | 1990-03-02 | 1990-03-02 | Packaged vibration control device with built-in steel beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2049525A JP2538374B2 (en) | 1990-03-02 | 1990-03-02 | Packaged vibration control device with built-in steel beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03253676A true JPH03253676A (en) | 1991-11-12 |
| JP2538374B2 JP2538374B2 (en) | 1996-09-25 |
Family
ID=12833559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2049525A Expired - Lifetime JP2538374B2 (en) | 1990-03-02 | 1990-03-02 | Packaged vibration control device with built-in steel beams |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538374B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6233884B1 (en) * | 1997-10-20 | 2001-05-22 | Steven B. Tipping | Method and apparatus to control seismic forces, accelerations, and displacements of structures |
| WO2006029851A1 (en) * | 2004-09-15 | 2006-03-23 | Tutech Innovation Gmbh | Device for damping vibrations in a building |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5564542U (en) * | 1979-11-22 | 1980-05-02 |
-
1990
- 1990-03-02 JP JP2049525A patent/JP2538374B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5564542U (en) * | 1979-11-22 | 1980-05-02 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6233884B1 (en) * | 1997-10-20 | 2001-05-22 | Steven B. Tipping | Method and apparatus to control seismic forces, accelerations, and displacements of structures |
| WO2006029851A1 (en) * | 2004-09-15 | 2006-03-23 | Tutech Innovation Gmbh | Device for damping vibrations in a building |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2538374B2 (en) | 1996-09-25 |
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