JP2002235457A - Vibration control device and vibration control structure of joint part - Google Patents
Vibration control device and vibration control structure of joint partInfo
- Publication number
- JP2002235457A JP2002235457A JP2001032027A JP2001032027A JP2002235457A JP 2002235457 A JP2002235457 A JP 2002235457A JP 2001032027 A JP2001032027 A JP 2001032027A JP 2001032027 A JP2001032027 A JP 2001032027A JP 2002235457 A JP2002235457 A JP 2002235457A
- Authority
- JP
- Japan
- Prior art keywords
- joint
- frame
- vibration control
- vibration damping
- damping device
- 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.)
- Withdrawn
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、木構造、鉄骨構
造（Ｓ構造）、あるいは鉄骨鉄筋コンクリート構造（Ｓ
ＲＣ構造）等からなる架構式構造物の接合部の制震装置
および制震構造に関し、主に住宅などの木造建築物のよ
うな軽量な低層建築物の地震対策用として開発されるも
のである。The present invention relates to a wooden structure, a steel frame structure (S structure), or a steel frame reinforced concrete structure (S structure).
A vibration control device and a vibration control structure at a joint of a frame-type structure such as a RC structure are mainly developed for earthquake countermeasures of a lightweight low-rise building such as a wooden building such as a house. .
【０００２】[0002]
【従来の技術】一般に木構造、鉄骨構造（Ｓ構造）、さ
らには鉄骨鉄筋コンクリート構造（ＳＲＣ構造）等の架
構式構造の建物においては、柱と梁とからなる軸組内に
耐震要素として軸組の変形を阻止するブレース、または
地震時や強風時の揺れを減衰させるダンパー等が設置さ
れている。2. Description of the Related Art Generally, in a building having a frame structure such as a wooden structure, a steel frame structure (S structure), and a steel frame reinforced concrete structure (SRC structure), a frame structure as a seismic element is provided in a frame structure including columns and beams. A brace for preventing deformation of the vehicle, or a damper for attenuating shaking during an earthquake or a strong wind are provided.
【０００３】このため、これらの耐震要素を組み込むた
めの広いスペースを軸組内に確保する必要があり、また
軸組内にこれらの耐震要素を組み込むことにより、これ
が障害となって出入り口や窓などの開口部の配置が大幅
に制約される等の課題があった。[0003] Therefore, it is necessary to secure a large space in the frame for incorporating these seismic elements, and when these seismic elements are incorporated in the frame, this becomes an obstacle and causes entrances, windows, and the like. There is a problem that the arrangement of the openings is greatly restricted.
【０００４】このような課題を解決した耐震構造とし
て、例えば特開平１０−３７３０１号公報には、例えば
図８（ａ）に図示するように、柱２０と梁２１との接合
部に三角形状に形成された制振部材２２を設置する技術
が開示されている。For example, Japanese Patent Laid-Open Publication No. Hei 10-37301 discloses a seismic structure that solves such a problem. For example, as shown in FIG. A technique for installing the formed vibration damping member 22 is disclosed.
【０００５】また、特開２０００−１６０６８３号公報
には、例えば図９（ａ），（ｂ）に図示するように、柱
２０と梁２１との接合部に減衰材として特に粘弾性体２
３を利用した粘弾性ダンパー２４を設置する技術が開示
されている。Japanese Unexamined Patent Application Publication No. 2000-160683 discloses that a viscoelastic material 2 is used as a damping material at a joint between a column 20 and a beam 21 as shown in FIGS. 9 (a) and 9 (b).
A technique of installing a viscoelastic damper 24 using the third method is disclosed.
【０００６】[0006]
【発明が解決しようとする課題】しかし、図８に図示す
る技術では、単に制振部材２２を形成する鋼材の圧縮お
よび引張変形によって地震時や強風時の振動エネルギー
を吸収するものであること等から、鋼材の剛性によりそ
の変形能力が決定され、そのため特に小型タイプでは剛
性が大きくなり、必要な変形量を確保するのがむずかし
いという課題があった。However, the technique shown in FIG. 8 simply absorbs vibration energy at the time of an earthquake or a strong wind by simply compressing and tensile-deforming the steel material forming the damping member 22. Therefore, the deformation ability is determined by the rigidity of the steel material, and therefore, the rigidity is increased particularly in a small type, and there is a problem that it is difficult to secure a necessary deformation amount.
【０００７】また、変形能力を高めるべく大型にすると
座屈しやすく、このため座屈防止のための補剛材を取り
付ける必要があるため、部材および溶接部位が多く生産
コストが高くなる等の課題があった。In addition, if the size is increased to increase the deformation capacity, it tends to buckle, and it is necessary to attach a stiffener to prevent buckling. there were.
【０００８】一方、図９（ａ），（ｂ）に図示する技術
では、減衰材として粘弾性体２３が使用されていること
等により製作費用が高く、また履歴性状も速度依存を受
けやすい性状を有し、さらに定期的な保守点検も必要で
ある等の課題があった。On the other hand, in the techniques shown in FIGS. 9 (a) and 9 (b), the production cost is high due to the use of the viscoelastic body 23 as an attenuating material, and the hysteresis property is also susceptible to speed dependence. There is a problem that periodic maintenance and inspection are also required.
【０００９】この発明は、以上の課題を解決するために
なされたもので、特に安定した履歴性状と高い変形能力
を有し、しかも製作コストが安く保守点検もほとんど不
要で、地震時や強風時のエネルギー吸収能力のきわめて
大きい接合部の制震装置および制震構造を提供すること
を目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and has particularly stable hysteretic properties and high deformability, is low in manufacturing cost, requires almost no maintenance, and can be used during an earthquake or a strong wind. It is an object of the present invention to provide a vibration damping device and a vibration damping structure for a joint having an extremely large energy absorption capacity.
【００１０】[0010]
【課題を解決するための手段】請求項１記載の接合部の
制震装置は、軸組の接合部を形成する一方の軸組材と他
方の軸組材にそれぞれ固定される固定部と、この両側の
固定部間に前記軸組の構面内方向または構面外方向に屈
曲した形状に設けられ、前記軸組の構面内方向または構
面外方向に変形することにより前記接合部の変位を吸収
する変形部とから形成されてなることを特徴とする。According to a first aspect of the present invention, there is provided a vibration damping device for a joint, comprising: a fixing member fixed to one of the frame members forming the joint portion of the frame member; It is provided in a shape bent in the in-plane direction or out-of-plane direction of the shaft assembly between the fixing portions on both sides, and deforms in the in-plane direction or out-of-plane direction of the shaft assembly to form the joint portion. And a deformation portion that absorbs displacement.
【００１１】この場合の両側の固定部と変形部は鋼板か
ら一体に形成され、その材質は特に限定されないが、強
度が小さく、曲げ変形能力（塑性変形能力）にすぐれた
低降伏点鋼の鋼板から形成されているのがよく、また加
工しやすく、その板厚、幅、長さ等を適当に変えること
で、強度と剛性を自由に設定できるものがよい。In this case, the fixed portion and the deformed portion on both sides are integrally formed from a steel plate, and the material thereof is not particularly limited, but the steel plate is a low yield point steel plate having low strength and excellent bending deformation capability (plastic deformation capability). It is preferable that the strength and rigidity can be freely set by appropriately changing the plate thickness, width, length, and the like.
【００１２】また、変形部の形状は、特に限定されるも
のではないが、例えば「く」の字形状または円形のリン
グ形状などが考えられ、いずれにしても単純にプレス加
工、曲げ加工または切断加工などによって形成できる形
状が望ましい。The shape of the deformed portion is not particularly limited, but may be, for example, a "U" shape or a circular ring shape. A shape that can be formed by processing or the like is desirable.
【００１３】請求項２記載の接合部の制震装置は、請求
項１記載の接合部の制震装置において、固定部間に変形
部が複数設けられていることを特徴とする。請求項３記
載の接合部の制震構造は、軸組の接合部を形成する一方
の軸組材と他方の軸組材にそれぞれ固定される固定部を
両端に、前記軸組の構面内方向または構面外方向に屈曲
した形状をなし、前記軸組の構面内方向または構面外方
向に変形することにより前記接合部の変位を吸収する変
形部を前記固定間にそれぞれ有する制震装置を、前記接
合部の内側に前記両端の固定部を前記軸組の一方の軸組
材と他方の軸組材にそれぞれ固定して取り付けることに
より構成されていることを特徴とする。According to a second aspect of the present invention, there is provided a vibration damping device for a joint, wherein a plurality of deformed portions are provided between the fixed portions. The vibration damping structure for a joint according to claim 3, wherein a fixing portion fixed to one of the frame members and the other of the frame members forming the joint portion of the frame are provided at both ends of the structure of the frame. A damping part which has a shape bent in a direction or an out-of-plane direction, and which has a deformed part which absorbs a displacement of the joint part by being deformed in the in-plane direction or out-of-plane direction of the shaft assembly, between the fixed parts. The apparatus is characterized in that the fixing portions at both ends are fixedly attached to one of the frame members and the other of the frame members, respectively, inside the joint portion.
【００１４】[0014]
【発明の実施の形態】図１〜図３はこの発明の一例を示
し、図において、木造の軸組を形成する一方の軸組材
（以下「柱１」という）と他方の軸組材（以下「梁２、
土台３」という）との接合部（仕口部）イとロの内側に
制震装置４がそれぞれ取り付けられている。1 to 3 show an example of the present invention. In the drawings, one of the frame members (hereinafter referred to as "column 1") forming a wooden frame and the other frame member (hereinafter referred to as "column 1") are shown. "Beam 2,
A vibration damping device 4 is attached to each of the joints (ports) a and b with the base 3 ").
【００１５】柱１と梁２および柱１と土台３はそれぞ
れ、双方の材端部を所定の継手形状に加工し、かつ双方
の材端部を嵌め合わせて接合する在来工法によって接合
され、必要に応じて補強金物（図省略）によって補強さ
れている。The pillar 1 and the beam 2 and the pillar 1 and the base 3 are respectively joined by a conventional method in which both ends of the material are processed into a predetermined joint shape, and both ends are fitted and joined. It is reinforced by reinforcing hardware (not shown) as necessary.
【００１６】制振装置４は中央に変形部４ａを、その両
側に固定部４ｂをそれぞれ有し、その材質は特に限定さ
れるものではないが、強度が小さく伸びの大きい低降伏
点鋼の鋼板から形成されている。The vibration damping device 4 has a deformed portion 4a at the center and fixed portions 4b on both sides thereof, and the material thereof is not particularly limited. Is formed from.
【００１７】変形部４ａは軸組の構面外方向または構面
内方向に屈曲して断面ほぼ「コ」の字状に形成され、両
端の固定部４ｂは軸組の構面外方向または構面内方向に
突出する、例えば断面ほぼＬ字状にそれぞれ形成されて
いる。The deformed portion 4a is bent in a direction outside the plane of the frame or in the direction inside the plane of the frame to form a substantially U-shaped cross section. They are formed to project in the in-plane direction, for example, each to have a substantially L-shaped cross section.
【００１８】また、変形部４ａと両側の固定部４ｂは帯
板状に加工された低降伏点鋼の鋼板を曲げ加工またはプ
レス加工する等して一体に形成されている。さらに、そ
の板厚と長さ、幅などを適当に変えることにより曲げ変
形能力（強度、剛性）が設定されている。The deformed portion 4a and the fixed portions 4b on both sides are integrally formed by bending or pressing a steel plate of a low yield point steel formed into a strip. Furthermore, the bending deformation capability (strength, rigidity) is set by appropriately changing the thickness, length, width, and the like of the plate.
【００１９】こうして形成された制振装置４は、柱１と
梁２との接合部イの内側と柱１と土台３との接合部ロの
内側にそれぞれ取り付けられ、この場合、接合部イにお
いては、接合部イよりやや柱１の中央寄りの柱１の側面
部と、接合部イよりやや梁２の中央寄りの梁２の下側面
部に両端の固定部４ｂを釘またはボルト５によってそれ
ぞれ釘止めまたはボルト止めすることにより取り付けら
れている。The vibration damping device 4 thus formed is attached to the inside of the joint A between the column 1 and the beam 2 and the inside of the joint B between the column 1 and the base 3, respectively. Are fixed to the side surface of the pillar 1 slightly closer to the center of the pillar 1 than the joint A and to the lower surface of the beam 2 slightly closer to the center of the beam 2 than the joint A by nails or bolts 5, respectively. Installed by nailing or bolting.
【００２０】また、柱１と土台３との接合部ロにおいて
は、接合部ロよりやや柱１の中央寄りの柱１の側面部
と、接合部イよりやや土台３の中央寄りの土台３の上面
面部に両端の固定部４ｂを釘またはボルト５によってそ
れぞれ釘止めまたはボルト止めすることにより取り付け
られている。In the joint B between the column 1 and the base 3, the side of the column 1 slightly closer to the center of the column 1 than the joint B and the base 3 slightly closer to the center of the base 3 than the joint A The fixing portions 4b at both ends are attached to the upper surface by nailing or bolting with nails or bolts 5, respectively.
【００２１】このような構成において、軸組が地震時に
地震力Ｐを受けて接合部イとロが大きく回転変位し、こ
れに伴って制振装置４の変形部４ａが圧縮または引っ張
りを交互に受け、軸組の構面外方向または構面内方向に
曲げ変形することにより地震時や強風時の振動エネルギ
ーが吸収され、これにより木造家屋の揺れが減衰され
る。In such a configuration, the joints A and B undergo a large rotational displacement due to the seismic force P being applied to the frame during an earthquake, and the deformed portion 4a of the vibration damping device 4 alternately compresses or pulls. By bending and deforming the bearing and the frame outward or inward, the vibration energy during an earthquake or strong wind is absorbed, and the shaking of the wooden house is attenuated.
【００２２】なお、上記説明では、特に柱１と梁２との
接合部イ、および柱１と土台３との接合部ロに制震装置
４が取り付けられている場合について説明したが、特に
耐震性を高めたいときは、さらに土台３どうしの接合
部、梁２どうしの接合部にも制震装置を取り付けること
で耐震性を高めることができ、また軽微な建物の場合
は、特に柱１と梁２との接合部イにのみ取り付けるだけ
でもよい。In the above description, the case where the vibration damping device 4 is attached to the joint A between the column 1 and the beam 2 and the joint B between the column 1 and the base 3 have been described. If you want to increase the resistance, you can further increase the seismic resistance by attaching a vibration damping device to the joint between the bases 3 and the joint between the beams 2. It may be merely attached to the joint a with the beam 2.
【００２３】図２（ａ），（ｂ），（ｃ）は制振装置の
他の例を示し、特に変形部４ａがそれぞれ、軸組の構面
外方向に断面ほぼ逆「く」の字状、円弧状、台形状に屈
曲した形状に形成されている。また、図３（ａ），
（ｂ），（ｃ）も同様に制振装置の他の例を示し、変形
部４ａがそれぞれ、「円形」、「菱形」、「六角形」の
リング形状に屈曲して形成されている。2 (a), 2 (b) and 2 (c) show other examples of the vibration damping device. In particular, each of the deformed portions 4a is substantially inverted in cross section in the direction outside the construction surface of the shaft assembly. It is formed in a shape that is bent into a shape, an arc, and a trapezoid. In addition, FIG.
(B) and (c) similarly show other examples of the vibration damping device, in which the deformed portion 4a is formed by bending into a “circular”, “rhombic”, and “hexagonal” ring shape, respectively.
【００２４】さらに、図４〜図７も制震装置の他の例を
示し、いずれの例においても、制震装置４は、接合部の
回転方向に沿うように弧状に形成されている。また、特
に図４（ａ），（ｂ）の例においては、変形部４ａが構
面外方向の両側に「く」の字状および逆「く」の字状に
交互に屈曲した状態に、図５（ａ），（ｂ）の例におい
ては、変形部４ａが構面外方向の両側に「コ」の字状お
よび逆「コ」の字状に交互に屈曲した状態にそれぞれ形
成され、いずれも波板状に形成されている。FIGS. 4 to 7 also show other examples of the vibration damping device. In each of the examples, the vibration damping device 4 is formed in an arc shape so as to be along the rotation direction of the joint. In particular, in the example of FIGS. 4A and 4B, the deformed portions 4 a are alternately bent in a “C” shape and an inverted “C” shape on both sides outside the construction surface. In the examples of FIGS. 5A and 5B, the deformed portions 4a are respectively formed in a state of being alternately bent in a “U” shape and an inverted “U” shape on both sides outside the construction plane, Both are formed in a corrugated shape.
【００２５】また、図６（ａ），（ｂ）の例において
は、変形部４ａが矩形のリング形状に形成され、かつ所
定間隔おきに複数形成されている。なお、この場合の制
震装置は、図５で説明した制震装置４を２枚、双方の変
形部４ａと４ａが矩形のリング形状を形成するように抱
き合わせることにより形成することができる。In the examples shown in FIGS. 6A and 6B, the deformed portions 4a are formed in a rectangular ring shape, and a plurality of deformed portions 4a are formed at predetermined intervals. The vibration damping device in this case can be formed by tying the two vibration damping devices 4 described in FIG. 5 together so that both deformed portions 4a and 4a form a rectangular ring shape.
【００２６】さらに、図７（ａ），（ｂ）の例において
は、変形部４ａが菱形状をなす多数の孔を有してパンチ
ングメタル状に形成され、かつ接合部イの構面外方向の
両側にそれぞれ取り付けられている。Further, in the examples of FIGS. 7A and 7B, the deformed portion 4a is formed in a punching metal shape having a large number of diamond-shaped holes, and the deformed portion 4a is formed in a direction outside the plane of the joint portion A. It is attached to each side of.
【００２７】また、両端の固定部４ｂは柱１と梁２の構
面外方向の側面部に固定され、この場合、各孔の縁部が
構面内方向に屈曲した状態に形成され、各孔の縁部が圧
縮と引っ張りを交互に受けて変形することにより地震時
や強風時の振動エネルギーを吸収することができる。The fixing portions 4b at both ends are fixed to the side surfaces of the columns 1 and the beams 2 in the direction outside the construction plane. In this case, the edges of the holes are formed so as to be bent in the construction plane direction. By deforming the edge of the hole by being alternately subjected to compression and tension, it is possible to absorb vibration energy during an earthquake or a strong wind.
【００２８】いずれの例においても、単純にプレス加
工、曲げ加工または切断加工で形成できるような形状に
形成されているのが望ましい。In any of the examples, it is desirable that the shape is such that it can be formed simply by press working, bending work or cutting work.
【００２９】[0029]
【発明の効果】この発明は以上説明した通りであり、特
に地震時や強風時に軸組の接合部が水平力を受けて大き
く変位した際、軸組の構面外方向または構面内方向に屈
曲した形状に形成された免震装置の変形部が、圧縮また
は引っ張りを交互に受けて軸組の構面外方向または構面
内方向に曲げ変形することにより、地震時および強風時
の振動エネルギーを小振幅から大振幅まできわめて安定
して吸収することができる。The present invention has been described above. In particular, when the joint portion of the frame is greatly displaced by horizontal force during an earthquake or strong wind, the frame is moved outward or inward of the frame. The deformed part of the seismic isolation device, which is formed in a bent shape, undergoes compression or pulling alternately and bends outward or inward of the frame, resulting in vibration energy during earthquakes and strong winds. Can be very stably absorbed from a small amplitude to a large amplitude.
【００３０】また、変形部の屈曲形状やその数を適当に
変えることで、想定される入力エネルギーに応じて履歴
性状および変形能力（強度、剛性）を自由に設定するこ
とができる。Also, by appropriately changing the bent shape and the number of the deformed portions, the hysteresis property and the deformability (strength, rigidity) can be freely set according to the assumed input energy.
【００３１】さらに軸組内に設置することで出入り口や
窓などの開口部の配置が制約されることもない。また、
鋼板をプレス加工または曲げ加工する等して簡単に形成
できるので、安価に製作することができる。Furthermore, the arrangement of the openings such as doorways and windows is not restricted by being installed in the frame. Also,
Since the steel sheet can be easily formed by pressing or bending, it can be manufactured at low cost.
【図１】木造軸組の一部および制震装置の取付例を示
し、（ａ）はその正面図、（ｂ），（ｃ）は柱梁接合部
の斜視図、（ｄ）は制震装置の変形部の形状を示す側面
図である。FIG. 1 shows a part of a wooden frame and an example of mounting a vibration damping device, (a) is a front view thereof, (b) and (c) are perspective views of a beam-column joint, and (d) is a vibration damping device. It is a side view which shows the shape of the deformation | transformation part of an apparatus.
【図２】（ａ），（ｂ），（ｃ）は変形部の他の例を示
す側面図である。FIGS. 2A, 2B, and 2C are side views showing other examples of a deformed portion.
【図３】（ａ），（ｂ），（ｃ）は変形部の他の例を示
す側面図である。FIGS. 3A, 3B, and 3C are side views showing other examples of a deformed portion.
【図４】制震装置の他の例を示し、（ａ）は柱梁接合部
を示す一部側面図、（ｂ）は（ａ）におけるＡ−Ａ線断
面図である。4A and 4B show another example of the vibration damping device, wherein FIG. 4A is a partial side view showing a beam-column joint, and FIG. 4B is a sectional view taken along line AA in FIG.
【図５】制震装置の他の例を示し、（ａ）は柱梁接合部
を示す一部側面図、（ｂ）は（ａ）におけるＢ−Ｂ線断
面図である。5A and 5B show another example of the vibration damping device, wherein FIG. 5A is a partial side view showing a beam-column joint, and FIG. 5B is a sectional view taken along line BB in FIG.
【図６】制震装置の他の例を示し、（ａ）は柱梁接合部
を示す一部側面図、（ｂ）は（ａ）におけるＣ−Ｃ線断
面図である。6A and 6B show another example of the vibration damping device, wherein FIG. 6A is a partial side view showing a beam-column joint, and FIG. 6B is a cross-sectional view taken along line CC in FIG.
【図７】制震装置の他の例を示し、（ａ）は柱梁接合部
を示す一部側面図、（ｂ）は（ａ）におけるＤ−Ｄ線断
面図である。7A and 7B show another example of the vibration damping device, in which FIG. 7A is a partial side view showing a beam-column joint, and FIG. 7B is a sectional view taken along line DD in FIG.
【図８】従来の柱梁接合部の制震構造の一例を示す一部
斜視図である。FIG. 8 is a partial perspective view showing an example of a conventional vibration control structure at a beam-column joint.
【図９】従来の柱梁接合部の制震構造の一例を示し、
（ａ）は柱梁接合部を示す一部側面図、（ｂ）は（ａ）
におけるＥ−Ｅ線断面図である。FIG. 9 shows an example of a conventional vibration control structure of a beam-column joint,
(A) is a partial side view showing a beam-column joint, and (b) is (a)
FIG. 3 is a sectional view taken along line EE in FIG.
１ 柱（木造軸組を構成する一方の軸組材） ２ 梁（木造軸組を構成する他方の軸組材） ３ 土台（木造軸組を構成する他方の軸組材） ４ 制震装置 ４ａ 変形部 ４ｂ 固定部 ５ 釘またはボルト DESCRIPTION OF SYMBOLS 1 Column (one frame material which comprises a wooden frame) 2 Beam (the other frame material which comprises a wooden frame) 3 Base (the other frame material which comprises a wooden frame) 4 Vibration control device 4a Deformed part 4b Fixed part 5 Nail or bolt
フロントページの続き (72)発明者 福田 浩司 大阪府大阪市中央区北浜４丁目５番33号 住友金属工業株式会社内 (72)発明者 佐々木 正道 大阪府大阪市中央区北浜４丁目５番33号 住友金属工業株式会社内 Ｆターム(参考） 3J048 AA07 AB01 AC06 BG06 DA02 EA38 Continued on the front page (72) Inventor Koji Fukuda 4-5-33 Kitahama, Chuo-ku, Osaka-shi, Osaka Inside Sumitomo Metal Industries, Ltd. (72) Inventor Masamichi Sasaki 4-5-33 Kitahama, Chuo-ku, Osaka-shi, Osaka Sumitomo Metal Industries, Ltd. F term (reference) 3J048 AA07 AB01 AC06 BG06 DA02 EA38
Claims (3)
他方の軸組材にそれぞれ固定される固定部と、この両側
の固定部間に前記軸組の構面内方向または構面外方向に
屈曲した形状に設けられ、かつ前記軸組の構面内方向ま
たは構面外方向に変形することにより前記接合部の変位
を吸収する変形部とから形成されてなることを特徴とす
る接合部の制震装置。1. A fixing portion fixed to one of the frame members forming the joint portion of the frame member and the other member, and an in-plane direction or a structure of the frame member between the fixing portions on both sides. A deforming portion that is provided in a shape bent in an out-of-plane direction and absorbs displacement of the joint portion by deforming in an in-plane direction or out-of-plane direction of the shaft assembly. Damping device at the junction.
ことを特徴とする請求項１記載の接合部の制震装置。2. The vibration damping device for a joint according to claim 1, wherein a plurality of deformable portions are provided between the fixed portions.
他方の軸組材にそれぞれ固定される固定部を両端に、前
記軸組の構面内方向または構面外方向に屈曲し、前記軸
組の構面内方向または構面外方向に変形することにより
前記接合部の変位を吸収する変形部を前記固定間にそれ
ぞれ有する制震装置を、前記接合部の内側に前記両端の
固定部を前記軸組の一方の軸組材と他方の軸組材にそれ
ぞれ固定して取り付けることにより構成されていること
を特徴とする接合部の制震構造。3. A bent portion of the frame assembly, which is fixed to one of the frame members forming the joint portion of the frame member and the other frame member, at both ends, inward or outward of the plane of the frame. And, a vibration damping device having a deforming portion between the fixed portions, which absorbs displacement of the joint by deforming in the in-plane direction or out-of-plane direction of the frame, is provided inside the joint at the two ends. Characterized in that the fixing portion is fixedly attached to one of the frame members and the other of the frame members, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001032027A JP2002235457A (en) | 2001-02-08 | 2001-02-08 | Vibration control device and vibration control structure of joint part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001032027A JP2002235457A (en) | 2001-02-08 | 2001-02-08 | Vibration control device and vibration control structure of joint part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002235457A true JP2002235457A (en) | 2002-08-23 |
Family
ID=18896026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001032027A Withdrawn JP2002235457A (en) | 2001-02-08 | 2001-02-08 | Vibration control device and vibration control structure of joint part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002235457A (en) |
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| WO2005007999A1 (en) * | 2003-07-22 | 2005-01-27 | Takenaka Corporation | Aseismic damper for wooden house formed of superplastic alloy |
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| JP2010242321A (en) * | 2009-04-01 | 2010-10-28 | Tsuru Gakuen | Vibration-control reinforcing metal for steel column-beam joint, and vibration-control joint structure of steel column and steel beam, using the vibration-control reinforcing metal |
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|---|---|---|---|---|
| WO2005007999A1 (en) * | 2003-07-22 | 2005-01-27 | Takenaka Corporation | Aseismic damper for wooden house formed of superplastic alloy |
| CN100422490C (en) * | 2003-07-22 | 2008-10-01 | 株式会社竹中工务店 | Aseismic damper for wooden house formed of superplastic alloy |
| JP2006037659A (en) * | 2004-07-30 | 2006-02-09 | Takenaka Komuten Co Ltd | Continuous quake resisting wall |
| JP4559793B2 (en) * | 2004-07-30 | 2010-10-13 | 株式会社竹中工務店 | Multi-story shear wall |
| JP2006045975A (en) * | 2004-08-06 | 2006-02-16 | Bridgestone Corp | Damper |
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| EP1875998A3 (en) * | 2004-08-07 | 2010-06-16 | ZF Friedrichshafen AG | Gear unit, especially for driving a drum of a transit mixer |
| JP2008002658A (en) * | 2006-06-26 | 2008-01-10 | Kajima Corp | Member holding device and member holding method |
| KR101281206B1 (en) | 2006-12-19 | 2013-07-02 | 재단법인 포항산업과학연구원 | Damper system for building window opening and Method of making the same |
| US8590220B2 (en) | 2009-03-12 | 2013-11-26 | Nippon Steel & Sumitomo Metal Corporation | Metal joint, damping structure, and architectural construction |
| JP2010242321A (en) * | 2009-04-01 | 2010-10-28 | Tsuru Gakuen | Vibration-control reinforcing metal for steel column-beam joint, and vibration-control joint structure of steel column and steel beam, using the vibration-control reinforcing metal |
| JP2010242322A (en) * | 2009-04-01 | 2010-10-28 | Tsuru Gakuen | Aseismatic reinforcing structure of opening in existing rc rigid frame structure |
| JP2011226137A (en) * | 2010-04-19 | 2011-11-10 | Okabe Co Ltd | Reinforcing metallic material for internal corner part |
| JP2012132260A (en) * | 2010-12-22 | 2012-07-12 | Okabe Co Ltd | Connection-reinforcement metal fitting for wooden building |
| JP2013007159A (en) * | 2011-06-22 | 2013-01-10 | Takenaka Komuten Co Ltd | Vibration control device |
| CN102338190A (en) * | 2011-07-07 | 2012-02-01 | 中国船舶重工集团公司第七○二研究所 | Truss-type floating raft vibration isolation device |
| CN102717885A (en) * | 2012-06-26 | 2012-10-10 | 上海交通大学 | Horizontal floating raft vibration isolation device |
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| A300 | Withdrawal of application because of no request for examination |
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