JPH011877A - Load-bearing wall structure with seismic damper in structure - Google Patents
Load-bearing wall structure with seismic damper in structureInfo
- Publication number
- JPH011877A JPH011877A JP62-155559A JP15555987A JPH011877A JP H011877 A JPH011877 A JP H011877A JP 15555987 A JP15555987 A JP 15555987A JP H011877 A JPH011877 A JP H011877A
- Authority
- JP
- Japan
- Prior art keywords
- load
- bearing wall
- earthquake
- damper
- damper unit
- 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
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) [Summary] 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）
本発明は鉄筋コンクリート構造物の耐震強風制御装置に
適用される耐力壁の取付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 load-bearing wall mounting device applied to an earthquake-resistant strong wind control device for a reinforced concrete structure.
（従来の技術）
本発明者等は共に特公昭５２−４７２６３号公報におい
て、鉄筋コンクリート耐力壁の壁板外周より突出さぜた
ｑ棒を同壁板と相隣るフレームまたは壁板 １に同鋼
棒の曲げ変形が阻害されないように連結し、同鋼棒の曲
げ変形を利用して、その重鎮、前面寸法、曲げ長さによ
って剛性と耐力とを選択するよりにした鉄筋コンクリー
ト耐震壁の仕口を提案した。(Prior Art) In Japanese Patent Publication No. 52-47263, the inventors of the present invention proposed that a q-bar protruding from the outer periphery of a wall plate of a reinforced concrete load-bearing wall be attached to a frame or wall plate 1 adjacent to the same wall plate. The joints of reinforced concrete shear walls are connected so that the bending deformation of the steel bars is not inhibited, and the rigidity and strength are selected based on the weight, front dimension, and bending length by utilizing the bending deformation of the steel bars. Proposed.
（発明が解決しようとする問題点）
前記耐震壁は剪断力を受けると水子反力及び鉛直反力を
生じ、壁の取付仕口で伝達することになる。(Problems to be Solved by the Invention) When the seismic wall receives a shearing force, it generates a water drop reaction force and a vertical reaction force, which are transmitted through the wall attachment joints.
一般に超高層建物においては、鉄骨フレームに鉄筋コン
クリート耐震壁を取付ける場合が多いが、強風や中小地
Ｓ時において、建物は比較的大きな変位を生じ、居住性
が劣化する場合がある。Generally, in high-rise buildings, reinforced concrete shear walls are often attached to steel frames, but in strong winds or on small to medium-sized land, the buildings may undergo relatively large displacements and the livability may deteriorate.
（問題点を解決するための手段）
本発明はこのような問題点を解決するために提案された
もので二摩擦材及び粘弾性材の積層体を表裏一双の鋼板
で挟着して、締付ボルトで締結してなる耐震ダンパーユ
ニットを介して、構造物の耐力壁を相隣る耐力壁または
フレームに連結してなり、地裏時における溝造物全体の
剛性と財力とを適正に保持するとともに、減衰性を向上
するよりに構成されたことを特徴とする耐震壁の取付装
置に係るものである。(Means for Solving the Problems) The present invention was proposed to solve the above problems, and is a method of clamping a laminate of two friction materials and a viscoelastic material by sandwiching it between a pair of front and back steel plates. A load-bearing wall of a structure is connected to an adjacent load-bearing wall or frame through an earthquake-resistant damper unit fastened with attached bolts, and the rigidity and financial strength of the entire trench structure are properly maintained when underground. The present invention also relates to a seismic wall mounting device characterized by being configured to improve damping performance.
（作 用）
本発明に係る耐力壁の取付装置は前記したように４成さ
れているので、中小規模の地震や強風時には、前記耐震
ダンパーユニットに２ける摩擦材の摩擦力が勝り、従っ
て同ダンパーユニット接合部は滑動することなく、粘弾
性材が小変形することによってダンパー効果を発揮し、
外力に対して耐力を保持する。(Function) Since the load-bearing wall mounting device according to the present invention has four components as described above, in the event of a small or medium-sized earthquake or strong wind, the frictional force of the friction material in the second seismic damper unit will prevail, and therefore the same The damper unit joint does not slide, and the viscoelastic material exerts a damper effect through small deformation.
Maintains strength against external forces.
また大地震時には、前記ダンノく−ユニットの摩擦材の
摩擦力が切れ、同ダンノく−ユニットにおいて摩擦材と
の間に滑動を生じ、地震人力が抑えられる。この場合も
粘弾性材はダンノく−として作用するものである。In addition, in the event of a major earthquake, the frictional force of the friction material of the dunnoku unit is cut off, causing sliding between the dunnoku unit and the friction material, thereby suppressing the earthquake force. In this case as well, the viscoelastic material acts as a barrier.
（発明の効果）
本発明によれば前記したように、摩擦材と粘弾性材との
積層体を表裏一双の鋼板で挟着して、ボルトで締結し℃
耐震ダンパーユニットを構成し、同ユニットを介して耐
力壁と相隣る耐力壁または構造物フレームとを連結した
ことによって、椙造物全体の剛性及び耐力を適正に保持
し、同時に減衰性を向上せしめることができる。(Effects of the Invention) According to the present invention, as described above, a laminate of a friction material and a viscoelastic material is sandwiched between a pair of front and back steel plates and fastened with bolts.
By configuring an earthquake-resistant damper unit and connecting the load-bearing wall and the adjacent load-bearing wall or structure frame through the unit, the rigidity and strength of the entire building can be maintained appropriately, and at the same time, the damping performance can be improved. be able to.
また前記ダンパーユニットに２けるｆｉ Ｆｆｔ体にお
けるボルトの初期締付力を調節することによって、前記
ユニットの滑動開始時の力を調節することができ、更に
前記ダンパーユニットにおける粘弾性材の硬度、及び厚
嘔により、ダンノく一性能を調整することができる。Furthermore, by adjusting the initial tightening force of the bolt on the fi Fft body of the damper unit, the force at the start of sliding of the unit can be adjusted, and the hardness of the viscoelastic material in the damper unit, Danno Kuichi's performance can be adjusted by Atsuo.
（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図乃至第３図は本発明の第１の実施例を示し、（Ａ
）は耐震ダンパーユニットで、テフロン板若しくは鋼板
等より構成された摩擦材（１）と、積層コ゛ム等より構
成された粘弾性材（２）とを積層し、同積層体を表裏一
双の鋼板（３）を挟着し、同各濫鋼板（３）及び前記粘
弾性材（２）摩擦材（１）とに亘って締付ボルト（４）
を挿Ｘ緊締して構成され、前記ダンノ（−ユニット（Ａ
）における一双の鋼板（３）に垂設した取付フランジ（
３ａ）を耐力壁（Ｂ）の外周縁に碇着された取付鈑（５
）の突出部、及び同耐力壁ＣＢ）に隣接する他の耐力壁
（Ｂ）または構造物のフレーム（ｑ外周縁に碇着された
取付鈑（５）の突出部に接合ボルト（６）を介して接合
されている。1 to 3 show a first embodiment of the present invention, (A
) is an earthquake-resistant damper unit in which a friction material (1) made of Teflon plate or steel plate, etc. and a viscoelastic material (2) made of laminated comb etc. are laminated, and the same laminated body is bonded to a pair of front and back steel plates ( 3) and tightening bolts (4) across each of the steel plates (3), the viscoelastic material (2), and the friction material (1).
It is configured by inserting and tightening the Danno (- unit (A)
Mounting flange (
3a) to the mounting plate (5) anchored to the outer peripheral edge of the load-bearing wall (B).
) and another load-bearing wall (B) adjacent to the same load-bearing wall (CB) or the frame of the structure (q). It is joined through.
なお前記一双の鋼板（３）の取付フランジ（３ａ）のう
ち、一方の取付フランジのボルト孔は溝孔に形成されて
いる。Note that the bolt holes of one of the mounting flanges (3a) of the pair of steel plates (3) are formed as slot holes.
また前記耐震ダンパーユニット（Ａ）においては摩擦材
（１）と粘弾性材（２）との間に鋼板を介装してもよい
。Further, in the seismic damper unit (A), a steel plate may be interposed between the friction material (1) and the viscoelastic material (2).
その地図中（７）は石綿モルタル等の充填材、（８１ｋ
”！。In the map, (7) is a filling material such as asbestos mortar, (81k
”!
財力壁（Ｂ） （Ｍ＞をフレーム（Ｃ）に取付ける接合
金具である。This is the joining fitting that attaches the financial wall (B) (M>) to the frame (C).
図示の実施例は前記したように構成されているので、中
小規模の地震や強風時に、前記ダンノク−ユニツ） （
Ａ）の摩擦材（１）の摩擦力の方が勝り、同摩擦材（１
１に滑動を生起することがなく、外力に対して耐力を保
持するとともに、粘弾性材（２）が小変形することによ
ってダンパー機能が発揮される。フレームだけの剛性、
または前記従来の取付装もｔにおげろように鋼棒だけの
剛性では降伏までの変形が太きぐなるが、前記実施例に
よれば、小さい力の範囲で地震のエネルギーが吸収され
る。Since the illustrated embodiment is configured as described above, it can be easily used in the event of a small or medium-sized earthquake or strong winds.
The frictional force of the friction material (1) in A) is superior, and the same friction material (1)
The damper function is exhibited by the small deformation of the viscoelastic material (2), while maintaining resistance against external forces without causing any sliding on the viscoelastic material (2). The rigidity of the frame alone,
Alternatively, as in the case of the conventional mounting system, the rigidity of the steel rod alone results in severe deformation before yielding, but according to the embodiment described above, earthquake energy is absorbed within a small force range.
而して大地震時には摩擦材ｆｉｌによる摩擦力に打勝っ
て、同摩擦材（１）に滑動を生起し、地震入力が抑えら
れる。この際も粘弾性材（１）はダンパーとして作用す
る。In the event of a major earthquake, the frictional force of the frictional material fil is overcome and the frictional material (1) slides, suppressing the earthquake input. At this time as well, the viscoelastic material (1) acts as a damper.
第４図は前記ダンパーユニット（Ａ）の荷重−λ形曲線
を示し、前記摩擦材（１）の滑動開始時の力Ｑｙは、前
記ユニット（勾のボルト（４）による初期締付力を調節
することで加減できる。また粘弾性材（１）の硬度及び
厚さによつ℃前記曲線の勾配ＫをＩｌＭし、所要のダン
パー性能を得ることができる。FIG. 4 shows a load-λ-shaped curve of the damper unit (A), and the force Qy at the start of sliding of the friction material (1) adjusts the initial tightening force of the unit (gradient bolt (4)). The gradient K of the above curve can be adjusted depending on the hardness and thickness of the viscoelastic material (1) to obtain the desired damper performance.
第５図は前記ダンパーユニット（Ａ）とｆ４造物のフレ
ームとが一体になった本発明の構造の荷重−変形曲線を
示す。FIG. 5 shows the load-deformation curve of the structure of the present invention in which the damper unit (A) and the frame of the f4 structure are integrated.
第６図及び第７図はプレース（Ｄ）の取付に本発明を適
用した実施例を示し、（９）は耐震ダンパーユニッ）
（Ａ）とプレース（Ｄ）との取付ボルト、その地図中前
記実施例と均等部分には同一符号が附されている。Figures 6 and 7 show an embodiment in which the present invention is applied to the installation of a place (D), and (9) is an earthquake-resistant damper unit).
The same reference numerals are attached to the mounting bolts of (A) and place (D) and the same parts in the map as those of the above embodiment.
第１図は本発明に係る耐震壁の取付装置の一実施例を示
す縦断側面図、第２図は本発明の装置を具えた構造物の
架構を示す縦断正面図、第３図は耐震ダンパーユニット
の縦断正面図、第４図は耐震ダンパーユニットの荷重−
変形曲線を示す図表、第５図は本発明の装置を具えた構
造物のフレームの荷重−変形曲線を示す図表、第６図は
本発明を゛プレースの取付装置に適用した実施例を示す
正面図、第７図はその横断平面図である。
（Ａ）・・・耐震ダンパーユニット、（Ｂ） （Ｂ）・
・・耐力壁、（Ｃ）・・・フレーム、（１）・・・摩擦
材、（２）・・・粘弾性材、（３）・・・鋼板、（４）
・・・ボルト。Fig. 1 is a vertical side view showing an embodiment of the seismic wall mounting device according to the present invention, Fig. 2 is a longitudinal cross-sectional front view showing the frame of a structure equipped with the device of the present invention, and Fig. 3 is a seismic damper. The vertical front view of the unit, Figure 4 shows the load of the seismic damper unit.
A diagram showing a deformation curve; FIG. 5 is a diagram showing a load-deformation curve of a frame of a structure equipped with the device of the present invention; and FIG. 6 is a front view showing an embodiment in which the present invention is applied to a place mounting device. FIG. 7 is a cross-sectional plan view thereof. (A)...Seismic damper unit, (B) (B)・
... Load-bearing wall, (C) ... Frame, (1) ... Friction material, (2) ... Viscoelastic material, (3) ... Steel plate, (4)
···bolt.
Claims (1)
して、締付ボルトで締結してなる耐震ダンパーユニット
を介して、構造物の耐力壁を相隣る耐力壁またはフレー
ムに連結してなり、地震時における構造物全体の剛性を
耐力とを適正に保持するとともに、減衰性を向上するよ
りに構成されたことを特徴とする耐力壁の取付装置。A load-bearing wall of a structure is connected to an adjacent load-bearing wall or frame via an earthquake-resistant damper unit made by sandwiching a laminate of friction material and viscoelastic material between two steel plates, and fastening them with tightening bolts. What is claimed is: 1. A load-bearing wall mounting device, characterized in that it is configured to properly maintain the rigidity and strength of the entire structure during an earthquake, and to improve damping performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15555987A JPS641877A (en) | 1987-06-24 | 1987-06-24 | Attachment device of bearing wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15555987A JPS641877A (en) | 1987-06-24 | 1987-06-24 | Attachment device of bearing wall |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH011877A true JPH011877A (en) | 1989-01-06 |
| JPS641877A JPS641877A (en) | 1989-01-06 |
| JPH0464390B2 JPH0464390B2 (en) | 1992-10-14 |
Family
ID=15608702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15555987A Granted JPS641877A (en) | 1987-06-24 | 1987-06-24 | Attachment device of bearing wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641877A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2756996B2 (en) * | 1989-02-07 | 1998-05-25 | 株式会社竹中工務店 | High-strength bolt damper for vibration control |
| JP2756997B2 (en) * | 1989-02-08 | 1998-05-25 | 株式会社竹中工務店 | PCa shear wall |
-
1987
- 1987-06-24 JP JP15555987A patent/JPS641877A/en active Granted
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