JP2002256728A - Damping member for buckling restraint - Google Patents
Damping member for buckling restraintInfo
- Publication number
- JP2002256728A JP2002256728A JP2001053311A JP2001053311A JP2002256728A JP 2002256728 A JP2002256728 A JP 2002256728A JP 2001053311 A JP2001053311 A JP 2001053311A JP 2001053311 A JP2001053311 A JP 2001053311A JP 2002256728 A JP2002256728 A JP 2002256728A
- Authority
- JP
- Japan
- Prior art keywords
- joint
- damping member
- auxiliary
- plate
- vibration damping
- 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
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、耐震要素や制震・
履歴ダンパーとして、建造物や構造物の筋交いなどに使
用される座屈拘束用制振部材に関する。TECHNICAL FIELD The present invention relates to a seismic element,
The present invention relates to a buckling restraint damping member used as a hysteresis damper for bracing a building or a structure.
【０００２】[0002]
【従来技術】鋼管で被覆したコンクリートで鋼製の芯材
を座屈拘束し、芯材とコンクリートの間に適切な厚さの
アンボンド材層（付着防止被膜）を設けた座屈拘束用制
振部材（座屈拘束制振部材）は、芯材の両先端にボルト
透孔を多数有する平板や十字板からなるガセットプレー
トを設けていて、建造物への接合はガセット方式による
プレート高力ボルト接合によるものであった。2. Description of the Related Art A buckling restraining vibration damper in which a steel core material is buckled and restrained by concrete covered with a steel pipe, and an unbonded material layer (adhesion prevention coating) having an appropriate thickness is provided between the core material and the concrete. The member (buckling restraint member) has a gusset plate consisting of a flat plate or a cross plate with a number of bolt holes at both ends of the core material. It was due to.
【０００３】[0003]
【発明が解決しようとする課題】上述した従来技術は、
取付場所の取り付け条件（耐震能力などの性能も含む）
に合った、芯材と一体のガセットプレート（接合部）を
そのつど製作しなければならず、柔軟な対応ができな
い、煩雑で生産性が悪く経費が嵩むという問題をもって
いた。The prior art described above is
Installation conditions of the installation location (including performance such as earthquake resistance)
In this case, a gusset plate (joining portion) integral with the core material must be manufactured in each case, so that there is a problem that it is not possible to flexibly cope with the gusset plate, and it is cumbersome, low in productivity and expensive.
【０００４】本発明は、以上のような従来技術の持つ問
題点に鑑みてなされたものであって、その目的は、取り
付け条件に柔軟に対応可能な座屈拘束用制振部材を提供
するにある。The present invention has been made in view of the above-mentioned problems of the prior art, and an object of the present invention is to provide a buckling restraining vibration damping member that can flexibly respond to mounting conditions. is there.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に本発明は次に述べるようになっている。 ＜請求項１記載の発明＞芯材を鋼管や鋼管内に充填した
コンクリート層などからなる拘束部材で座屈拘束してな
る制振部材本体（エネルギー吸収部）と、この制振部材
本体から露出して前記芯材の両端に設けられた本体側接
合部と、この本体側接合部の両方あるいはいずれか一方
に接合される第１の接合部を一方の側に設け、他方の側
に構造物側接合部やトラス体のジョイント部などに接合
される第２の接合部を設けてなる補助接合体とから構成
されてなることを特徴とする。To achieve the above object, the present invention is as follows. <Invention according to claim 1> A damping member main body (energy absorbing portion) in which a core material is buckled and constrained by a constraining member made of a steel pipe or a concrete layer filled in a steel pipe, and is exposed from the damping member main body. And a main body-side joint provided at both ends of the core material, and a first joint joined to both or any of the body-side joints provided on one side, and a structure provided on the other side. And an auxiliary joint having a second joint joined to the side joint, the joint of the truss body, or the like.
【０００６】＜請求項２記載の発明＞請求項１記載の発
明の構成の前記制振部材本体（エネルギー吸収部）が、
鋼製の芯材と鋼管で被覆したコンクリート層との間に適
切な厚さのアンボンド層を設けて構成され、または鋼製
の芯材と鋼管との間に少しのクリアランスをあけて芯材
を拘束して構成されていることを特徴とする。「制振部
材本体（エネルギー吸収部）」の構成には、上記のよう
に、鋼管で被覆したコンクリート層で鋼製の芯材が座屈
拘束され、前記芯材と前記コンクリート層の間に適切な
厚さのアンボンド層を有するようにしてなる構成のも
の、鋼製の平板や十字板形態の芯材を四角形の鋼管に該
鋼管の角との間に少しのクリアランスをあけて収納し鋼
管による芯材を拘束した構成のもの、中板に鞘部を有す
るＨ鋼の該鞘部に少しのクリアランスをあけて平板形態
の芯材を収納し鋼管により拘束してなる構成のもの、四
角形の鋼管にわずかなクリアランスをあけてＨ鋼からな
る芯材を収納し鋼管により拘束してなる構成のものなど
がある。<Invention of Claim 2> The vibration damping member body (energy absorbing portion) having the structure of the invention of Claim 1 is:
An unbonded layer of an appropriate thickness is provided between the steel core and the concrete layer covered with the steel pipe, or the core is provided with a small clearance between the steel core and the steel pipe. It is characterized by being restricted. As described above, in the configuration of the "vibration damping member main body (energy absorbing portion)", the steel core is buckled and restrained by the concrete layer covered with the steel pipe, so that the steel core is appropriately placed between the core and the concrete layer. A steel plate or a cross-shaped core material in a square steel pipe with a small clearance between the steel pipe corners and a steel plate or a steel plate H-steel having a core material constrained, H-steel having a sheath portion in the middle plate with a small clearance provided in the sheath portion to accommodate a flat plate-shaped core material and constrained by a steel pipe, square steel pipe In addition, there is a configuration in which a core material made of H steel is housed with a slight clearance and is restrained by a steel pipe.
【０００７】＜請求項３記載の発明＞請求項１、２記載
の発明の構成の制振部材本体側接合部が、平プレートあ
るいは十字プレートなどからなる本体側プレート接合
部、あるいはプレートが差し込まれるスリットが設けら
れてなる本体側筒状接合部であり、前記本体側プレート
接合部あるいは本体側筒状接合部に接合される補助接合
体の第１の接合部が、前記本体側接合部の各プレートが
それぞれ差し込まれるスリットを有する補助側筒状接合
部、あるいは本体側筒状接合部のスリットに差し込まれ
るプレートを有する補助側プレート接合部であり、前記
本体側筒状接合部に前記補助側プレート接合部を差し込
み、あるいは前記補助側筒状接合部に前記本体接合部を
差し込んで、隅肉溶接により接合固定するようにしてな
ることを特徴とする。<Invention of Claim 3> The vibration-damping member body-side joint of the invention according to claims 1 and 2 is a body-side plate joint composed of a flat plate or a cross plate, or a plate is inserted. A main body side cylindrical joint portion provided with a slit, and a first joint portion of an auxiliary joint body joined to the main body side plate joint portion or the main body side cylindrical joint portion is provided at each of the main body side joint portions. An auxiliary-side cylindrical joint having a slit into which the plate is inserted, or an auxiliary-side plate joint having a plate inserted into the slit of the main-body cylindrical joint; wherein the auxiliary-side plate is connected to the main-body cylindrical joint; It is characterized in that a joining portion is inserted or the main body joining portion is inserted into the auxiliary side tubular joining portion, and the joining is fixed by fillet welding.
【０００８】＜請求項４記載の発明＞請求項１、２記載
の発明の構成の前記制振部材本体側接合部が、平プレー
トあるいは十字プレートなどからなる本体側ボルト透孔
付プレート接合部、あるいは各プレートをそれぞれ挟む
二枚の平プレートからなる挟持プレートを有する本体側
ボルト透孔付挟持接合部であり、対応する前記補助接合
体の第１の接合部が、前記各プレートをそれぞれ挟む二
枚の平プレートに透孔を設けた補助側ボルト透孔付挟持
接合部、あるいは前記各挟持プレートに差し込まれ接合
される補助側ボルト透孔付プレート接合部であり、前記
本体側ボルト透孔付挟持接合部に前記補助側ボルト透孔
付プレート接合部を差し込み、あるいは前記補助ボルト
透孔付挟持接合部に前記本体側ボルト透孔付プレート接
合部を差し込んで、ボルトにより締め付けて、接合固定
するようにしてなることを特徴とする。According to a fourth aspect of the present invention, the vibration damping member body-side joint of the invention according to the first or second aspect has a body-side bolt through-hole plate joint comprising a flat plate or a cross plate. Alternatively, it is a body-side bolt-through hole holding joint having a holding plate composed of two flat plates sandwiching each plate, and the first joint of the corresponding auxiliary joint is a holding joint holding each plate. An auxiliary bolt through-hole holding joint having through holes formed in two flat plates, or an auxiliary side bolt through hole plate connecting portion inserted into and joined to each of the holding plates, wherein the main body side bolt through hole is provided. Insert the plate joint with the auxiliary bolt through-hole into the clamping joint, or insert the plate joint with the body-side bolt through into the clamping joint with the auxiliary bolt through. Tighten the bolts, characterized by comprising as fixedly joined.
【０００９】請求項３に記載した「隅肉溶接」を、ボルト
接合に代えたものである。「ボルト透孔」は、多数設け
る場合もある。多数のボルト接合部を有する補助接合体
を構成し、それによって、本制振部材の全長、エネルギ
ー吸収性能をより自由に変更し、設定することを可能と
するものである。The "fillet welding" described in claim 3 is replaced by bolt joining. A large number of “bolt through holes” may be provided. An auxiliary joined body having a large number of bolted joints is constituted, thereby making it possible to more freely change and set the overall length and energy absorption performance of the present vibration damping member.
【００１０】＜請求項５記載の発明＞請求項１、２、
３、４記載の発明の構成の、補助接合体の第２の接合部
が、一本の突出したボルト、ネジ孔あるいはボルト透孔
であることを特徴とする。「一本の突出したボルト」
を、球殻体等に設けられたボルト孔に接合するものであ
る。<Invention according to claim 5> Claims 1 and 2,
The second joint of the auxiliary joint is a single protruding bolt, screw hole or bolt through hole in the constitution of the invention according to the third or fourth aspect. "One protruding bolt"
Is connected to a bolt hole provided in a spherical shell or the like.
【００１１】＜請求項６記載の発明＞請求項１、２、
３、４、又は５記載の発明の構成の、補助接合体の第２
の接合部が、ピン接合をするためのピン穴を設けてなる
クレビス（ピン接合部）であることを特徴とする。「ピ
ン接合をするためのピン穴」を、構造体側に設けられた
接合部のピン穴等に重合して、ピン等により接合するも
のである。<Invention of Claim 6> Claims 1 and 2
The second aspect of the auxiliary joined body having the configuration of the invention described in 3, 4, or 5
Is a clevis (pin joint) provided with a pin hole for pin joining. The “pin hole for pin bonding” is overlapped with a pin hole or the like at a bonding portion provided on the structure side and bonded with a pin or the like.
【００１２】＜請求項７記載の発明＞請求項１、２、
３、４、５、又は６記載の構成の、補助接合体の第２の
接合部の先端が、構造物側ジョイント部である球殻に前
記先端を当接溶接するために、前記先端が前記球殻の球
面にそうように当接する略円弧形態に形成されてなるこ
とを特徴とする。<Invention of Claim 7> Claims 1 and 2
In the configuration according to 3, 4, 5, or 6, the tip of the second joint portion of the auxiliary joint is configured to contact-weld the tip to a spherical shell that is a structure-side joint, so that the tip is the It is characterized in that it is formed in a substantially circular arc shape so as to abut on the spherical surface of the spherical shell.
【００１３】＜請求項８記載の発明＞請求項１、２、
３、４、５、６、又は７記載の発明の構成の制振部材本
体接合部と、接合される補助接合体との接合固定におけ
る差込長さが自在に調節されることを特徴とする。<Invention according to claim 8> Claims 1 and 2,
The insertion length at the time of joining and fixing the vibration damping member main body joining portion having the configuration of the invention described in 3, 4, 5, 6, or 7 and the auxiliary joint body to be joined is freely adjusted. .
【００１４】＜請求項９記載の発明＞請求項１、２、
３、４、５、６、７又は８記載の発明の構成の、補助接
合体が、制振部材本体（エネルギー吸収部）の降伏点応
力より高い鋼材で製作されていることを特徴とする。<Invention according to claim 9> Claims 1 and 2,
The auxiliary joint body of the constitution of the invention described in 3, 4, 5, 6, 7 or 8 is characterized in that the auxiliary joint body is made of a steel material higher than the yield point stress of the vibration damping member main body (energy absorbing portion).
【００１５】＜請求項１０記載の発明＞請求項１、２、
３、４、５、６、７、８又は９記載の発明の構成の補助
接合体を、制振部材本体（エネルギー吸収部）の剛性よ
り高い断面性能を有するものとして構成したことを特徴
とする。<Invention according to claim 10> Claims 1, 2,
The auxiliary joined body of the invention according to 3, 4, 5, 6, 7, 8 or 9 is characterized in that it has a sectional performance higher than the rigidity of the vibration damping member main body (energy absorbing portion). .
【００１６】＜請求項１１記載の発明＞請求項１、２、
３、４、５、６、７、８、９、又は１０記載の発明の構
成の制振部材本体の鋼管の外側に、一方の制振部材本体
接合部に端部が固定された外プレート部材が、鋼管との
間に隙間をあけて該鋼管に沿うように延び、前記鋼管と
前記外プレート部材の間に粘弾性体からなる振動エネル
ギー吸収減衰部材が設けられていることを特徴とする。<Invention of Claim 11> Claims 1, 2,
An outer plate member having an end fixed to one of the damping member main body joints outside the steel pipe of the vibration damping member main body having the configuration of the invention according to 3, 4, 5, 6, 7, 8, 9, or 10. However, it is characterized in that a vibration energy absorbing and damping member made of a viscoelastic body is provided between the steel pipe and the outer plate member, extending along the steel pipe with a gap between the steel pipe and the steel pipe.
【００１７】[0017]
【発明の実施の形態】本発明の実施の形態を図面を参照
しながら説明する。 ＜実施の形態１＞図１は本発明の実施の形態１の座屈拘
束用制振部材を示す組立分解正面図、制振部材本体拡大
断面図及び組立正面図、図２は同じ実施の形態１の補助
接合体と制振部材本体側接合部を示す組立分解斜視図、
図３は同じ実施の形態１の補助接合体と制振部材本体側
接合部の隅肉溶接による接合固定状態を示す組立斜視図
である。図１に示すように座屈拘束用制振部材１は、円
筒の被覆鋼管２（多角形のものもある。）で被覆したコ
ンクリート層３で鋼製の十字プレートからなる芯材４が
座屈拘束され、芯材４とコンクリート層３の間に適切な
厚さのアンボンド材層１８を有する制振部材本体５（エ
ネルギー吸収部）と、この制振部材本体５から露出して
芯材４の両端に設けられた制振部材本体側接合部６、６
と、この制振部材本体側接合部６に接合される第１の接
合部７を一方の側に設け、他方の側にシステムトラス体
（パイプ部材等の棒材を接合連結して形成する空間構造
体）のジョイント部となる多数のネジ孔８を有する球殻
体からなるノード９に接合される第２の接合部１０を設
けてなる補助接合体１１とからなっている。Embodiments of the present invention will be described with reference to the drawings. <Embodiment 1> FIG. 1 is an exploded front view, an enlarged sectional view and an assembly front view of a damping member for buckling restraint according to Embodiment 1 of the present invention, and FIG. 2 is the same embodiment. 1 is an exploded perspective view showing an auxiliary joint body and a vibration damping member main body side joint portion of FIG.
FIG. 3 is an assembled perspective view showing a joint-fixed state of the auxiliary joint body and the joint part on the vibration damping member main body side in the same first embodiment by fillet welding. As shown in FIG. 1, a buckling restraining vibration damping member 1 includes a concrete layer 3 covered with a cylindrical coated steel pipe 2 (a polygonal type is also available). A vibration damping member main body 5 (energy absorbing portion) having an unbonded material layer 18 having an appropriate thickness between the core material 4 and the concrete layer 3; Vibration suppression member main body side joints 6, 6 provided at both ends
And a first joint 7 joined to the damping member body side joint 6 on one side, and a system truss body (a space formed by joining and connecting rods such as pipe members) on the other side. And an auxiliary joint 11 provided with a second joint 10 joined to a node 9 formed of a spherical shell having a large number of screw holes 8 serving as joints of the structure.
【００１８】本実施の形態１は、制振部材本体側接合部
６は４枚のプレート１２、１２、１２、１２からなる十
字プレートからなっている。補助接合体１１は、第１の
接合部７と第２の接合部１０と該補助接合体１１と該プ
レート１２を連絡するエンドコーン１４からなってい
る。第１の接合部（補助側筒状接合部）７は制振部材本
体側接合部６の各プレート１２がそれぞれの一部を外側
に突出させて差し込まれるスリット１３を４箇所に有す
る筒状部材からなっている。第２の接合部１０は、エン
ドコーン１４の先端にあけられたボルト透孔１９にエン
ドコーン１４内側に差し込んで固定された接合ボルト１
６が設けられ、ネジ部の先端には六角穴１５が設けられ
ている。本座屈拘束用制振部材は、先端にこの突出した
一本の接合ボルト１６を設けることにより、構造物の任
意の接合部に容易に取り付けることを可能としている。In the first embodiment, the joining portion 6 on the vibration damping member main body side comprises a cross plate composed of four plates 12, 12, 12, 12. The auxiliary joint 11 includes a first joint 7, a second joint 10, and an end cone 14 that connects the auxiliary joint 11 and the plate 12. The first joint portion (auxiliary side cylindrical joint portion) 7 is a cylindrical member having four slits 13 into which the respective plates 12 of the vibration damping member main body joint portion 6 are inserted by projecting a part of each plate outward. Consists of The second joining portion 10 is a joining bolt 1 that is inserted into the inside of the end cone 14 and fixed in a bolt through hole 19 formed at the end of the end cone 14.
6 is provided, and a hexagonal hole 15 is provided at the tip of the screw portion. The buckling restraining vibration damping member can be easily attached to an arbitrary joint of the structure by providing the one joining bolt 16 protruding at the tip.
【００１９】また、図１においては、座屈拘束用制振部
材が空間構造物等の接合部に設けられた球殻（ノード）
９のネジ孔８に螺合されている状態を示している。この
ように、制振部材の先端の接合ボルト１６によって、曲
面形状の球殻の任意位置において、接合部中心に向かっ
て、正確に接合することができる。さらに、図３に示す
ように、制振部材本体側接合部６と補助接合体１１の接
合固定は、スリット１３に差し込まれたプレート１２を
外側から隅肉溶接１７により固定している。この隅肉溶
接による接合は、検査の必要がなく、強固な接合が保証
されるので、施工性が向上する。以下に述べる実施の形
態の説明において、上述した実施の形態の構成と同じ構
成には同じ符号を付与しその説明を省略する。In FIG. 1, a spherical shell (node) in which a buckling restraining vibration damping member is provided at a joint of a spatial structure or the like.
9 shows a state where the screw hole 9 is screwed into the screw hole 8. As described above, the joining bolt 16 at the tip of the vibration damping member enables accurate joining toward the center of the joining portion at an arbitrary position of the curved spherical shell. Further, as shown in FIG. 3, in joining and fixing the vibration damping member main body side joint portion 6 and the auxiliary joint body 11, the plate 12 inserted into the slit 13 is fixed by fillet welding 17 from the outside. The joining by fillet welding does not require inspection, and a strong joining is guaranteed, so that the workability is improved. In the following description of the embodiments, the same components as those of the above-described embodiment are denoted by the same reference numerals, and description thereof will be omitted.
【００２０】＜実施の形態２＞図４は実施の形態２の、
補助接合体側のボルト透孔付接合部と制振部材本体側の
ボルト透孔付接合部とのボルト接合による接合固定状態
を示す組立斜視図、図５は同じ実施の形態２の補助接合
体側と制振部材本体側接合部を示す組立分解斜視図であ
る。本実施の形態２の座屈拘束用制振部材３０は、実施
の形態１の座屈拘束用制振部材１の制振部材本体側接合
部６を制振部材本体側接合部３１に変え、補助接合体１
１を補助接合体３２に変え、芯材を平プレートからなる
芯材４１に変え、アンボンド材層を鉛製部材や高減衰性
ゴム部材などの粘弾性部材のアンボンド材層（粘弾層）
４２に変えたものであり、芯材４１、コンクリート層
３、アンボンド材層４２及び被覆鋼管２により制振部材
本体（エネルギー吸収部）４３を形成している。制振部
材本体側接合部（制振部材側ボルト透孔付プレート接合
部）３１は、十字プレートからなり各プレート３３に複
数のボルト透孔３４を有している。補助接合体３２は、
第１の接合部（補助側ボルト透孔付挟持接合部）３５が
制振部材本体側接合部３１の各プレート３３をそれぞれ
挟む二枚の平プレートからなる挟持プレート３７、３７
を有し、該３７には複数のボルト透孔３６が設けられ、
第２の接合部３９はピン穴４０を設けたクレビスとなっ
ている。<Second Embodiment> FIG. 4 shows a second embodiment of the present invention.
FIG. 5 is an assembled perspective view showing a joint-fixed state of a joint with a bolt through hole on the auxiliary joint side and a joint with a bolt through hole on the vibration damping member main body side, and FIG. It is an assembly exploded perspective view showing a vibration damping member main body side joint part. The buckling restraint damping member 30 according to the second embodiment changes the damping member body-side joint 6 of the buckling restraint damping member 1 of the first embodiment to a damping member body-side joint 31. Auxiliary joint 1
1 is changed to an auxiliary joined body 32, the core is changed to a core 41 made of a flat plate, and the unbonded material layer is an unbonded material layer (viscoelastic layer) of a viscoelastic member such as a lead member or a high damping rubber member.
The core material 41, the concrete layer 3, the unbonded material layer 42, and the coated steel pipe 2 form a vibration damping member main body (energy absorbing portion) 43. The damping member main body side joint (plate damping member side bolt through hole plate joint) 31 is formed of a cross plate, and each plate 33 has a plurality of bolt through holes 34. The auxiliary joined body 32 is
Nipping plates 37, 37, each of which has a first joining portion (a holding joining portion with an auxiliary side bolt through hole) 35, which is composed of two flat plates sandwiching each plate 33 of the damping member main body joining portion 31.
A plurality of bolt through holes 36 are provided in the 37,
The second joint 39 is a clevis having a pin hole 40.
【００２１】本実施の形態２は、第１の接合部３５に制
振部材本体側接合部３１を差し込んで、ボルト３８及び
ナットにより締め付け接合固定する。このボルト、ナッ
トによる接合は、火気を使用しないため施工性に富み、
現場における接合を容易に行うことができ、しかも高い
施工精度を得ることができるという利点がある。なお、
このボルト透孔は、多数設けることもできる。In the second embodiment, the vibration-damping-member-side joining portion 31 is inserted into the first joining portion 35, and is fastened and fixed with bolts 38 and nuts. Joining with these bolts and nuts is easy to use because it does not use fire,
There is an advantage that joining on site can be easily performed, and high construction accuracy can be obtained. In addition,
A large number of the bolt through holes can be provided.
【００２２】＜実施の形態３＞図６は、本発明の実施の
形態３の構造物への取付状態を示す側面図及び平面図で
ある。座屈拘束用制振部材４５は、座屈拘束用制振部材
２０の構成の補助接合体１１を補助接合体４６に替えた
ものであり、補助接合体４６は補助接合体１１の第２の
接合部１０を、クレビス接合である第２の接合部３９と
したものである。他の構成は座屈拘束用制振部材２０と
同じであるので説明を省略する。４７は連結ピン、４８
は構造物側接合部である。本実施の形態３は、本座屈拘
束用制振部材を構造体に取り付ける場合に、構造体の適
宜な個所に１個のピン孔を設けたプレートを溶接するだ
けで、１組のボルト・ナットによる簡単な接合を実現し
たものである。<Third Embodiment> FIG. 6 is a side view and a plan view showing a state of attachment to a structure according to a third embodiment of the present invention. The buckling restraining vibration damping member 45 is obtained by replacing the auxiliary joint 11 having the configuration of the buckling restraining vibration damping member 20 with an auxiliary joint 46. The auxiliary joint 46 is the second joint of the auxiliary joint 11. The joint 10 is a second joint 39 that is a clevis joint. The other configuration is the same as that of the buckling restraining vibration damping member 20, and thus the description is omitted. 47 is a connecting pin, 48
Is a structure side joint. In the third embodiment, when attaching the buckling restraining vibration damping member to a structure, a set of bolts and bolts is welded only by welding a plate provided with one pin hole at an appropriate position of the structure. Simple joining by nuts is realized.
【００２３】＜実施の形態４＞図７は本発明の実施の形
態３を示す組立正面図、図８は同じ実施の形態３を示す
組立正面図、図９は図７の部分拡大図である。座屈拘束
用制振部材５０は、座屈拘束用制振部材２０の構成の本
体側接合部６を、複数のボルト透孔５１を設けてなる本
体側ボルト透孔付プレート接合部５２とし、補助接合体
５３は全体が十字プレートからなり、その第１の接合部
は複数のボルト透孔５４を有する補助側ボルト透孔付プ
レート接合部５５となっている。補助接合体５３の第２
の接合部５６は、構造体側ジョイント部である球殻（ノ
ード）９に先端を当接させて溶接するために、該先端が
球殻９の球面に沿うように、円弧形状に形成された構成
としたものである。このように構成された実施の形態４
は、図８に示すように、本体側接合部であるボルト透孔
付プレート接合部５２と、補助接合体側接合部であるボ
ルト透孔付プレート接合部５３を突き合わせて、十字プ
レートの各辺をボルト透孔５７を有する連結板５８二枚
を渡し当てて挟持し、片側８枚ずつ１６枚を使用し、ボ
ルト５９とナット６０により連結接合する。<Fourth Embodiment> FIG. 7 is an assembly front view showing a third embodiment of the present invention, FIG. 8 is an assembly front view showing the same third embodiment, and FIG. 9 is a partially enlarged view of FIG. . The buckling restraining vibration damping member 50 is configured such that the body-side joint 6 of the configuration of the buckling restraining vibration damping member 20 is a body-side bolt-through hole plate joint 52 provided with a plurality of bolt through-holes 51, The auxiliary joint 53 is formed entirely of a cross plate, and a first joint thereof is a plate joint 55 with an auxiliary bolt through hole having a plurality of bolt through holes 54. Second of auxiliary joint 53
Is formed in an arc shape so that the tip is along the spherical surface of the spherical shell 9 in order to weld the tip by abutting on the spherical shell (node) 9 which is a joint on the structure side. It is what it was. Embodiment 4 configured as above
As shown in FIG. 8, the plate joints 52 with bolt holes, which are the joints on the main body side, and the plate joints 53 with bolt holes, which are the joints on the auxiliary joint side, are abutted against each other, and each side of the cross plate is joined. Two connecting plates 58 having bolt through-holes 57 are passed across and sandwiched, and 16 are used, eight on each side, and connected and connected by bolts 59 and nuts 60.
【００２４】図９は、補助接合体５３の第２の接合部５
６と、構造体側ジョイント部である球殻（ノード）９と
の接合状態を示す部分拡大図である。円弧形状に形成さ
れた補助接合体５３の第２接合部５６の先端は、球殻
（ノード）９の球面にピッタリと溶接接合される。球殻
（ノード）９は、完全な球体、半球体、内部が中空の球
殻体、球殻の上弦と下弦が切断されたドーナツ状体な
ど、さまざまな形状が存在するが、本実施の形態の補助
接合体第２接合部５６は、いずれの形状にも適用するこ
とができる。FIG. 9 shows the second joint 5 of the auxiliary joint 53.
FIG. 6 is a partially enlarged view showing a joint state of a spherical shell (node) 9 which is a structure-side joint part. The distal end of the second joint 56 of the auxiliary joint 53 formed in an arc shape is welded to the spherical surface of the spherical shell (node) 9 exactly. The spherical shell (node) 9 has various shapes, such as a complete sphere, a hemisphere, a hollow spherical shell, and a donut-shaped body in which the upper and lower chords of the spherical shell are cut off. The second joined portion 56 of the auxiliary joined body can be applied to any shape.
【００２５】＜実施の形態５＞図１０は本発明の実施の
形態５を示す正面図である。座屈拘束用制振部材７１
は、制振部材本体側接合部６の先端を、構造体の球殻９
に直接溶接できるように第２の接合部５６を形成したも
のである。このように形成することにより、構造物側ジ
ョイント部との接合が強靱となり、振動エネルギーをよ
り直接的に制振部材本体に集中するようにしたものであ
る。<Fifth Embodiment> FIG. 10 is a front view showing a fifth embodiment of the present invention. Buckling restraint damping member 71
Is the tip of the vibration damping member main body side joining portion 6 and the spherical shell 9 of the structure.
The second joint portion 56 is formed so as to be able to be directly welded. By forming in this manner, the joint with the structure-side joint portion becomes strong, and the vibration energy is more directly concentrated on the vibration damping member main body.
【００２６】＜実施の形態６＞図１１は補助接合体と制
振部材本体の各接合部の接合形態を、幾つかの形態に分
けて示した説明正面図である。図１１に示すように、制
振部材本体側接合部６への補助接合体１１の接合固定
は、差し込んで中途で接合する中途溶接形態、全部差し
込んで溶接する全部溶接形態、本体側接合部６を適当な
ところで切断して全部溶接形態より全長を短くするカッ
ト溶接形態などの方法がある。これによって、本制振部
材１の全長に対して、制振部材本体（エネルギー吸収
部）５の占める割合を自由に調整して、エネルギー吸収
部の性能領域を、補助接合体の長さの変化に合わせて調
整することができるので、エネルギー吸収性能を、構造
物の構造特性に合わせて調整することが可能である。ま
た、本制振部材１を構造体へ取り付けるにあたって、全
長を構造体を形成する柱や梁等のフレームの長さに合わ
せて、自在に調節することが可能であるので、施工性が
向上する。なお、上記の各種の調整は、実施の形態１の
隅肉溶接接合を始め、実施の形態２のボルト接合や、実
施の形態４の連結板を使用する接合にも適用される。<Embodiment 6> FIG. 11 is an explanatory front view showing the joining forms of the joining parts of the auxiliary joined body and the vibration damping member main body divided into several forms. As shown in FIG. 11, the joining and fixing of the auxiliary joint body 11 to the vibration-damping member main body-side joint portion 6 are performed in a halfway welding mode in which the auxiliary joint body 11 is inserted and joined in the middle, an all-welded mode in which all are inserted and welded, and in the main body-side joint section 6. Is cut at an appropriate place to cut the overall length shorter than the entire welding form. Thereby, the ratio of the vibration damping member main body (energy absorbing portion) 5 to the total length of the present vibration damping member 1 is freely adjusted, and the performance area of the energy absorbing portion is changed by the change of the length of the auxiliary joined body. Therefore, the energy absorption performance can be adjusted according to the structural characteristics of the structure. Further, when the present vibration damping member 1 is attached to a structure, the total length can be freely adjusted according to the length of a frame such as a pillar or a beam forming the structure, so that workability is improved. . The above-described various adjustments are also applied to the fillet weld joint of the first embodiment, the bolt joint of the second embodiment, and the joint using the connecting plate of the fourth embodiment.
【００２７】＜実施の形態７＞図１２は、本発明の実施
の形態７の座屈拘束用制振部材を示す正面図及び制振部
材本体の切断断面拡大図である。実施の形態１の制振部
材本体側接合部６は４枚のプレート１２からなるもので
あるのに対し、本実施の形態７の座屈拘束用制振部材２
０は、制振部材本体１を制振部材本体２１に変えたもの
であって、制振部材本体２１は一枚プレートからなり、
芯材２２にアンボンド材層として鉛製部材からなる粘弾
性材層２３を設け、全体の太さが補助接合体１１及び制
振部材本体側接合部６より太く形成されている。実施の
形態１〜６に示した制振部材本体の太さは、概ね補助接
合体及び制振部材本体側接合部と同程度の太さに形成さ
れ、図示されている。また、図示しないが、実施の形態
７とは逆に、制振部材本体の太さを補助接合体及び制振
部材本体側接合部の太さよりも細く形成することもでき
る。<Seventh Embodiment> FIG. 12 is a front view showing a buckling restraining damping member according to a seventh embodiment of the present invention, and an enlarged cross-sectional view of the damping member body. The damping member main body side joint portion 6 of the first embodiment includes four plates 12, whereas the buckling restraining damping member 2 of the seventh embodiment.
Numeral 0 is a structure obtained by changing the vibration damping member main body 1 to a vibration damping member main body 21. The vibration damping member main body 21 is formed of a single plate.
A viscoelastic material layer 23 made of a lead member is provided on the core material 22 as an unbonded material layer, and the entire thickness is formed larger than the auxiliary joint body 11 and the vibration damping member body side joint 6. The thickness of the vibration damping member main body shown in the first to sixth embodiments is approximately the same as the thickness of the auxiliary joint body and the vibration damping member main body side joint, and is illustrated. Further, although not shown, contrary to the seventh embodiment, the thickness of the vibration damping member main body can be formed smaller than the thickness of the auxiliary joint body and the vibration damping member main body side joint.
【００２８】図１３及び図１４は、上述した本座屈拘束
用制振部材の構成、すなわち制振部材本体の断面積（太
さ）と補助接合体及び制振部材本体側接合部の断面積
（太さ）の比率及びそれぞれの長さと、降伏耐力との関
係図及びその説明式を示す図である。この図及び式から
明らかなように、補助接合体及び制振部材本体（ブレー
ス本体）を構成する鋼材の降伏応力度に一定の制限があ
っても、それぞれの断面積及び長さを変えることができ
るので、エネルギー吸収能力を自由に設定でき、構造物
の形状、架構等に対応するエネルギー吸収能力を得るこ
とができる。例えば、制振部材本体の剛性より高い断面
性能を有する補助接合体を設定することにより、補助接
合体が弾性挙動を、制振部材本体が弾性挙動及び塑性挙
動をするように設定することができる。もちろん、この
反対に設定することも可能である。FIGS. 13 and 14 show the structure of the above-described buckling restraining vibration damping member, that is, the cross-sectional area (thickness) of the vibration-damping member main body and the cross-sectional area of the auxiliary joint body and the joint of the vibration-damping member main body side. It is a figure which shows the relationship figure of the ratio of (thickness) and each length, and yield strength, and its explanatory formula. As is clear from this figure and the formula, even if the yield stress of the steel material constituting the auxiliary joint body and the vibration damping member main body (brace main body) has a certain limit, it is possible to change the respective cross-sectional areas and lengths. Therefore, the energy absorption capacity can be freely set, and the energy absorption capacity corresponding to the shape of the structure, the frame, and the like can be obtained. For example, by setting an auxiliary joint having a higher cross-sectional performance than the rigidity of the vibration damping member main body, the auxiliary joint can be set to have elastic behavior, and the vibration damping member main body has elastic behavior and plastic behavior. . Of course, it is also possible to set the opposite.
【００２９】＜実施の形態８＞上述した実施の形態７
は、座屈拘束用制振部材全体を、同一の部材（鋼材）に
よって構成される場合であるが、本実施の形態８は、制
振部材本体を構成する部材の降伏点応力より、高い降伏
点応力を有する鋼材で補助接合体を形成されている場合
である（図示せず）。このように構成することによって
も、補助接合体が弾性挙動を、制振部材本体が弾性挙動
及び塑性挙動をするように設定することができ、構造物
の形状等に対応するエネルギー吸収能力を自由に得るこ
とができる。<Eighth Embodiment> Seventh Embodiment
Is a case in which the entire buckling restraining vibration damping member is formed of the same member (steel material). In the eighth embodiment, the yield point stress is higher than the yield point stress of the member constituting the vibration damping member main body. This is the case where the auxiliary joined body is formed of a steel material having a point stress (not shown). With this configuration, the auxiliary joint body can be set to have elastic behavior, and the vibration damping member main body can have elastic behavior and plastic behavior, and the energy absorbing ability corresponding to the shape of the structure can be freely set. Can be obtained.
【００３０】＜実施の形態９＞図１５において示す実施
の形態９は、本発明の座屈拘束用制振部材は、建築物に
筋交い部材として使用される以外にも、他に多くの用途
に用いられることを示すものであって、上段は、建築物
壁面に、方丈として用いられている例を示し、中段は同
じくブレースとして使用されている例、下段は斜塔を支
える支柱として用いられている例を示している。図１６
は、本発明を小屋組鉄骨構造体に使用した例であり、図
１７は、本発明を鋼管構造体に適用した例である。本発
明の座屈拘束用制振部材の先端に、制振部材よりも降伏
点および剛性の高い弾性部材（鋼管、鋼棒等）を配置す
ることにより、空間構造物における制振部材として、優
れたエネルギー吸収性能を発揮している。本発明の座屈
拘束用制振部材は、ここに挙げた実施の形態以外にも、
さまざまな構造物、建築物に対する使用が可能である。<Ninth Embodiment> In a ninth embodiment shown in FIG. 15, the buckling restraining vibration damping member of the present invention is used for many other purposes besides being used as a brace member in a building. It shows that it is used, the upper row shows an example of being used as a square on the building wall, the middle row is an example that is also used as a brace, the lower row is used as a column supporting the leaning tower An example is shown. FIG.
Fig. 17 shows an example in which the present invention is applied to a hut-assembled steel structure, and Fig. 17 shows an example in which the present invention is applied to a steel pipe structure. By disposing an elastic member (steel pipe, steel rod, etc.) having a higher yield point and higher rigidity than the damping member at the tip of the buckling restraining damping member of the present invention, it is excellent as a damping member in a spatial structure. Demonstrated energy absorption performance. The buckling restraint vibration damping member of the present invention, in addition to the embodiments described here,
It can be used for various structures and buildings.
【００３１】＜実施の形態１０＞図１８は本発明の実施
の形態１０を示す制振部材本体部分の断面を示す部分断
面図、図１９は図１８の中央縦拡大断面図である。座屈
拘束用制振部材６２は、制振部材本体接合部６３に一方
の端方が固定されたコの字形状の内プレート部材６４、
６４が上部と下部に制振部材本体６５に沿うように該６
５に非固定状態で延び、制振部材本体接合部６６に一方
の端方が固定されたコの字形状の外プレート部材６７、
６７が内プレート部材６４、６４との間に隙間をあけて
該６４に沿うように延び、内プレート部材６４と外プレ
ート部材６７の間に粘弾性体や弾性体からなる振動エネ
ルギー減衰部材６８、６８が設けられ、内プレート部材
６４と外プレート部材６７が振動エネルギー減衰部材６
８に固着され接合状態とされ、外プレート部材６７、６
７は平プレート６９、６９を溶接して筒状体を形成して
いる。<Embodiment 10> FIG. 18 is a partial sectional view showing a section of a vibration damping member main body according to a tenth embodiment of the present invention, and FIG. 19 is a longitudinally enlarged sectional view at the center of FIG. The buckling restraint damping member 62 includes a U-shaped inner plate member 64 having one end fixed to the damping member main body joint portion 63,
6 so that the upper portion 64 is along the vibration damping member main body 65 at the upper and lower portions.
5, a U-shaped outer plate member 67 extending in a non-fixed state and having one end fixed to the damping member main body joint portion 66;
67 extends along the gap 64 between the inner plate members 64, 64, and between the inner plate member 64 and the outer plate member 67, a vibration energy damping member 68 made of a viscoelastic body or an elastic body. 68 are provided, and the inner plate member 64 and the outer plate member 67
8 and joined to the outer plate members 67, 6
Reference numeral 7 denotes a cylindrical body formed by welding flat plates 69, 69.
【００３２】[0032]
【発明の効果】本発明は以上述べてきたようになってい
るので次に述べるような効果を奏する。 ＜本発明の全体的効果＞制振部材本体側接合部と構造物
側接合部（システムトラス：空間構造体の棒材を接合す
る円殻などのジョイント部なども含む）の間に補助接合
体を設け、この補助接合体を介して制振部材本体側接合
部と構造物側接合部を接合するものであるので、次に述
べるような効果を奏する。 （１）構造物への取り付け条件に合わせて補助接合体の
制振部材本体側接合部への取り付け位置や、その長さを
調節することにより柔軟に対応できるので、制振部材本
体側接合部の形状を変えずに対応でき、無駄がなく生産
性の向上と経費の軽減を実現する。 （２）制振部材本体側接合部の形状を変えることなく、
エネルギー吸収部の長さが多様なものとできるので、構
造物の構造特性や地盤特性などの多様な使用条件に容易
に対応できる柔軟性を実現する。 （３）補助接合体の剛性などの材質や構成を多様なもの
とすることが容易に行えるので、この点とエネルギー吸
収部の性能の組合せにより、より設置要件に対応した性
能の座屈拘束用制振部材の製作を容易とすることができ
る。As described above, the present invention has the following effects. <Overall effect of the present invention> Auxiliary joint between the damping member body-side joint and the structure-side joint (including system trusses: joints such as shells that join bars of space structures) Is provided, and the vibration-damping-member-side joint portion and the structure-side joint portion are joined via the auxiliary joint body. Therefore, the following effects are obtained. (1) It is possible to flexibly cope with the position of attachment of the auxiliary joint to the damping member body side joint and the length thereof in accordance with the conditions for attachment to the structure. It is possible to respond without changing the shape of the device, thereby improving productivity and reducing costs without waste. (2) Without changing the shape of the joint on the vibration damping member main body side
Since the length of the energy absorbing portion can be varied, flexibility that can easily cope with various use conditions such as the structural characteristics of the structure and the ground characteristics is realized. (3) Since the material and configuration such as the rigidity of the auxiliary joined body can be easily varied, by combining this point with the performance of the energy absorbing portion, the buckling restraint of the performance more corresponding to the installation requirements. It is possible to easily manufacture the vibration damping member.
【００３３】＜請求項３記載の発明の効果＞前記各請求
項記載の発明の効果に加えて、制振部材本体側接合部と
補助接合体の第１の接合部がスリット付筒状接合部と該
スリットに差し込まれるプレートを有するプレート接合
部を、外側で隅肉溶接により接合固定するものであるの
で、接合が極めて堅固で特別な検査を必要とせず、溶接
も容易であり、コストを安くできるという効果を奏す
る。特に、取り付け場所に仮セットしておいて溶接によ
り接合固定することも可能とできるものである。また、
接合部（制振部材と本体側接合部と補助接合体の接合に
より形成）を要求される長さに精密に形成することがで
きるものである。<Effect of the Invention According to Claim 3> In addition to the effects of the invention described in each of the above-mentioned claims, the first joint between the vibration-damping member main body-side joint and the auxiliary joint is a cylindrical joint with a slit. And a plate joint having a plate inserted into the slit is fixedly joined by fillet welding on the outside, so that the joining is extremely firm, no special inspection is required, welding is easy, and the cost is low. It has the effect of being able to. In particular, it is also possible to temporarily set it at the mounting location and fix it by welding. Also,
The joining portion (formed by joining the vibration damping member, the body-side joining portion, and the auxiliary joining member) can be precisely formed to a required length.
【００３４】＜請求項４記載の発明の効果＞前記各請求
項記載の発明の効果に加えて、制振部材本体側接合部と
補助接合体の第１の接合部がボルトによるプレート接合
にしたものであるので、溶接機などの設備無しに、現場
においても容易に接合固定することが可能にできるとい
う効果を奏する。<Effect of the Invention According to Claim 4> In addition to the effects of the invention described in each of the above-mentioned claims, the joint between the damping member main body side and the first joint between the auxiliary joint is a plate joint using bolts. Therefore, there is an effect that it is possible to easily join and fix even at the site without using equipment such as a welding machine.
【００３５】＜請求項５記載の発明の効果＞前記各請求
項記載の発明の効果に加えて、構造体側に接合される補
助接合体の第２の接合部が、一本の突出したボルト、ネ
ジ孔あるいはボルト透孔としてあるので、パイプ材をジ
ョイント部材で四方八方に連結構築してなる空間構造体
に、パイプ材に変えて取り付けることができ、空間構造
体の耐震性の向上に座屈拘束用制振部材を使用できると
いう効果を奏する。<Effect of the Invention According to Claim 5> In addition to the effects of the invention described in each of the above-mentioned claims, the second joint portion of the auxiliary joint body joined to the structure side may be a single projecting bolt, Since it is a screw hole or bolt through hole, it can be attached to a spatial structure constructed by connecting pipe materials in all directions with joint members instead of pipe material, buckling to improve the earthquake resistance of the spatial structure There is an effect that the damping member for restraint can be used.
【００３６】＜請求項６記載の発明の効果＞前記各請求
項記載の発明の効果に加えて、補助接合体の第２の接合
部が、ピン接合をするためのピン穴を設けてなるクレビ
ス（ピン接合部）としたものであるので、多様な取り付
け角度に柔軟に対応できる、取り付け構造が簡単で容易
・安価にできるという効果を奏する。<Effect of the invention according to claim 6> In addition to the effects of the invention described in each of the above-mentioned claims, the clevis in which the second joint portion of the auxiliary joint body is provided with a pin hole for pin joining. Since it is a (pin joint portion), it is possible to flexibly cope with various mounting angles, and has an effect that the mounting structure is simple, easy and inexpensive.
【００３７】＜請求項７記載の発明の効果＞前記各請求
項記載の発明の効果に加えて、補助接合体の第２の接合
部の先端が、構造物側ジョイント部である球殻に前記先
端を当接溶接するために、前記先端が前記球殻の球面に
そうように当接する略円弧形態に形成されてなるもので
あるので、構造物側ジョイント部との接合が強靱とな
り、振動エネルギーをより制振部材本体に集中させやす
いとう効果を奏する。<Effects of the Invention According to Claim 7> In addition to the effects of the invention described in each of the above-mentioned claims, the tip of the second joint of the auxiliary joint is provided with a spherical shell which is a joint on the structure side. Since the tip is abutted and welded, the tip is formed in a substantially circular arc shape so contacting the spherical surface of the spherical shell, so that the joint with the structure-side joint becomes tough, and vibration energy Is more easily concentrated on the main body of the damping member.
【００３８】＜請求項８記載の発明の効果＞前記各請求
項記載の発明の効果に加えて、制振部材本体接合部と、
接合される補助接合体との接合固定における差込長さが
自在に調節されるようにしたものであるので、制振部材
本体（エネルギー吸収部）の性能を容易に設定でき、構
造物の構造特性に合わせて調整することが可能であると
いう効果を奏する。<Effects of the Invention According to Claim 8> In addition to the effects of the inventions described in the respective claims, a vibration damping member main body joint portion,
Since the insertion length in the joint fixing with the auxiliary joint body to be joined is adjusted freely, the performance of the vibration damping member main body (energy absorbing portion) can be easily set, and the structure of the structure There is an effect that adjustment can be performed according to characteristics.
【００３９】＜請求項９記載の発明の効果＞前記各請求
項記載の発明の効果に加えて、制振部材本体を構成する
部材の降伏点応力より、高い降伏点応力を有する鋼材で
補助接合体を形成することによっても、補助接合体が弾
性挙動を、制振部材本体が弾性挙動及び塑性挙動をする
ように設定することができ、構造物の形状等に対応する
エネルギー吸収能力を自由に得ることができる。<Effect of the Invention According to Claim 9> In addition to the effects of the invention described in each of the above-mentioned claims, auxiliary joining is performed using steel having a yield point stress higher than the yield point stress of the member constituting the vibration damping member main body. By forming the body, the auxiliary joint can be set to have elastic behavior and the damping member body to have elastic behavior and plastic behavior, and the energy absorbing ability corresponding to the shape of the structure can be freely set. Obtainable.
【００４０】＜請求項１０記載の発明の効果＞前記各請
求項記載の発明の効果に加えて、制振部材本体の剛性よ
り高い断面性能を有する補助接合体を設定することによ
り、補助接合体が弾性挙動を、制振部材本体が弾性挙動
及び塑性挙動をするように設定することができる。もち
ろん、この反対に設定することも可能である。<Effect of the Invention According to Claim 10> In addition to the effects of the invention described in each of the above claims, by setting an auxiliary joint having a sectional performance higher than the rigidity of the vibration damping member main body, the auxiliary joint is provided. Can be set such that the damping member body has an elastic behavior and a plastic behavior. Of course, it is also possible to set the opposite.
【００４１】＜請求項１１記載の発明の効果＞前記各請
求項記載の発明の効果に加えて、面積の大きな振動エネ
ルギー減衰部が設けられた構成であるので、より振動エ
ネルギーの減衰特性に優れた座屈拘束用制振部材を実現
するという効果を奏する。それは、芯材への振動エネル
ギーの伝達・集中を緩和するものであるので、芯材の対
応力が大きくなったと同じことになり、また拘束コンク
リート層を有する場合は拘束コンクリート層の耐破損強
度が大きくなったと同じ効果を奏するものである。<Effect of the Invention of Claim 11> In addition to the effects of the invention of each of the above claims, the vibration energy attenuating portion having a large area is provided, so that the vibration energy attenuation characteristics are more excellent. This has the effect of realizing a reduced buckling restraining vibration damping member. Since it reduces the transmission and concentration of vibration energy to the core material, it is the same as the response of the core material has increased, and if there is a constrained concrete layer, the fracture resistance strength of the constrained concrete layer is It has the same effect as increasing.
【図１】本発明の実施の形態１の座屈拘束用制振部材を
示す組立分解正面図、制振部材本体拡大断面図及び組立
正面図。FIG. 1 is an exploded front view, an enlarged sectional view, and an assembled front view of a buckling restraining vibration damping member according to a first embodiment of the present invention.
【図２】本発明の実施の形態１の補助接合体と制振部材
本体側接合部を示す組立分解斜視図。FIG. 2 is an exploded perspective view showing an auxiliary joint body and a vibration damping member main body side joint portion according to the first embodiment of the present invention.
【図３】本発明の実施の形態１の補助接合体と制振部材
本体側接合部の隅肉溶接による接合固定状態を示す組立
斜視図。FIG. 3 is an assembled perspective view showing a state where the auxiliary joint body and the vibration damping member main body side joint part according to the first embodiment of the present invention are joined and fixed by fillet welding;
【図４】本発明の実施の形態２の、補助接合体側のボル
ト透孔付接合部と制振部材本体側のボルト透孔付接合部
とのボルト接合による接合固定状態を示す組立斜視図。FIG. 4 is an assembled perspective view showing a joint-fixed state of a joint with a bolt through-hole on the auxiliary joint body side and a joint with a bolt through-hole on the vibration damping member main body side according to the second embodiment of the present invention.
【図５】同じく実施の形態２の補助接合体側と制振部材
本体側接合部を示す組立分解斜視図。FIG. 5 is an exploded perspective view showing a joint portion between the auxiliary joint body side and the vibration damping member main body side according to the second embodiment.
【図６】本発明の実施の形態３の構造物への取付状態を
示す側面図及び平面図。FIG. 6 is a side view and a plan view showing a state of attachment to a structure according to a third embodiment of the present invention.
【図７】本発明の実施の形態３を示す組立正面図。FIG. 7 is an assembly front view showing a third embodiment of the present invention.
【図８】同じく実施の形態３を示す組立正面図。FIG. 8 is an assembly front view showing the third embodiment.
【図９】図７の部分拡大図。FIG. 9 is a partially enlarged view of FIG. 7;
【図１０】本発明の実施の形態５を示す正面図。FIG. 10 is a front view showing a fifth embodiment of the present invention.
【図１１】本発明の補助接合体と制振部材本体の各接合
部の接合形態を示した説明正面図。FIG. 11 is an explanatory front view showing a joining form of each joining portion between the auxiliary joined body and the vibration damping member main body of the present invention.
【図１２】本発明の実施の形態７の座屈拘束用制振部材
を示す正面図及び制振部材本体の切断断面拡大図。FIG. 12 is a front view showing a buckling restraining vibration damping member according to a seventh embodiment of the present invention and an enlarged cross-sectional view of the vibration damping member main body.
【図１３】本座屈拘束用制振部材の制振部材本体の断面
積（太さ）と補助接合体及び制振部材本体側接合部の断
面積（太さ）の比率及び長さと、降伏耐力との関係図。FIG. 13 shows the ratio and length of the cross-sectional area (thickness) of the vibration-damping member main body, the cross-sectional area (thickness) of the auxiliary joint body and the joint of the vibration-damping member main body side of the buckling restraining vibration damping member, and yield The relation figure with proof stress.
【図１４】図１３の関係説明式を示す図。FIG. 14 is a diagram showing a relational expression of FIG. 13;
【図１５】本発明の実施の形態９の座屈拘束用制振部材
の建築物における筋交い以外の適用箇所例を示す正面
図。FIG. 15 is a front view showing an example of application of a buckling restraining vibration damping member according to a ninth embodiment of the present invention to a building other than a brace.
【図１６】同じく実施の形態９の座屈拘束用制振部材を
小屋組鉄骨構造体に使用した斜視図。FIG. 16 is a perspective view of the buckling restraint vibration damping member according to the ninth embodiment used in a hut-assembled steel structure.
【図１７】同じく実施の形態９の座屈拘束用制振部材を
鋼管構造体に適用した説明図。FIG. 17 is an explanatory view in which the buckling restraining vibration damping member of Embodiment 9 is applied to a steel pipe structure.
【図１８】本発明の実施の形態１０の制振部材本体部分
の断面を示す部分断面図。FIG. 18 is a partial cross-sectional view showing a cross section of a vibration damping member main body according to a tenth embodiment of the present invention.
【図１９】図１８の中央縦拡大断面図。FIG. 19 is an enlarged central longitudinal sectional view of FIG. 18;
１・・・・・座屈拘束用制振部材（拘束アンボンドブレ
ース） ２・・・・・被覆鋼管 ３・・・・・コンクリート層 ４・・・・・芯材 ５・・・・・制振部材本体（エネルギー吸収部） ６・・・・・制振部材本体側接合部 ７・・・・・第１の接合部 ８・・・・・ネジ孔 ９・・・・・球殻（ノード） １０・・・・・第２の接合部 １１・・・・・補助接合体 １２・・・・・プレート １３・・・・・スリット １４・・・・・エンドコーン １５・・・・・六角穴 １６・・・・・接合ボルト １７・・・・・隅肉溶接 １８・・・・・アンボンド材層 １９・・・・・ボルト透孔 ２０・・・・・座屈拘束用制振部材 ２１・・・・・制振部材本体 ２２・・・・・芯材 ２３・・・・・粘弾性材層 ２４・・・・・被覆鋼管 ２８・・・・・変形吸収弾性材 ３０・・・・・座屈拘束用制振部材 ３１・・・・・制振部材本体側接合部 ３２・・・・・補助接合体 ３３・・・・・プレート ３４・・・・・ボルト透孔 ３５・・・・・第１の接合部 ３６・・・・・ボルト透孔 ３７・・・・・挟持プレート ３８・・・・・ボルト ３９・・・・・第２の接合部 ４０・・・・・ピン穴 ４１・・・・・芯材 ４２・・・・・アンボンド材層 ４３・・・・・制振部材本体 ４５・・・・・座屈拘束用制振部材 ４６・・・・・補助接合体 ４７・・・・・連結ピン ４８・・・・・構造物側接合部 ５０・・・・・座屈拘束用制振部材 ５１・・・・・ボルト透孔 ５２・・・・・制振部材側ボルト透孔付プレート接合部 ５３・・・・・補助接合体 ５４・・・・・ボルト透孔 ５５・・・・・補助側ボルト透孔付プレート接合部 ５６・・・・・第２の接合部 ５７・・・・・ボルト透孔 ５８・・・・・連結板 ５９・・・・・ボルト ６０・・・・・ナット ６２・・・・・座屈拘束用制振部材 ６３・・・・・制振部材本体接合部 ６４・・・・・内プレート部材 ６５・・・・・制振部材本体 ６６・・・・・制振部材本体接合部 ６７・・・・・外プレート部材 ６８・・・・・振動エネルギー減衰部材 ６９・・・・・平プレート1 buckling restraining damping member (restrained unbonded brace) 2 coated steel pipe 3 concrete layer 4 core 5 damping Member body (energy absorbing portion) 6... Vibration suppression member body side joint 7... First joint 8... Screw hole 9. 10 second joint part 11 auxiliary joint body plate 13 slit 14 end cone 15 hexagonal hole 16 joining bolts 17 fillet welding 18 unbonded material layers 19 bolt through holes 20 buckling restraint damping members 21 ... Vibration-damping member body 22... Core 23... Viscoelastic material layer 24. 30 buckling restraint vibration damping member 31 damping member body side joint 32 auxiliary joint 33 plate 34 bolt bolt Hole 35 First joint portion 36 Bolt through hole 37 Nipping plate 38 Bolt 39 Second joint portion 40 ... Pin hole 41 ... Core material 42 ... Unbonded material layer 43 ... Vibration suppression member main body 45 ... Buckling restraint vibration suppression member 46 ... · Auxiliary joint 47 · · · · · Connection pin 48 · · · · · Structure side joint 50 · · · · · Vibration suppression member 51 for buckling restraint · · · · Bolt through hole 52 · · ·・ Plate joint with bolt through hole for damping member 53 ・ ・ ・ ・ ・ ・ ・ Auxiliary joint 54 ・ ・ ・ ・ ・ ・ ・ Bolt through hole 55 ・ ・ ・ ・ ・ ・ Plate with bolt through auxiliary side Joint 56, Second joint 57, Bolt through hole 58, Connection plate 59, Bolt 60, Nut 62, Buckling restraint damping member 63 ···· Vibration suppression member body joint 64 ····· Inner plate member 65 ···· Vibration suppression member body 66 ····· Vibration suppression member body joint 67 Outer plate member 68 Vibration energy damping member 69 Flat plate
───────────────────────────────────────────────────── フロントページの続き (72)発明者 富本 淳 東京都千代田区大手町２−６−３ 新日本 製鐵株式会社内 Ｆターム(参考） 2E125 AA33 AB13 AC01 AC14 AC16 AG03 AG12 AG32 AG57 BB09 BB22 BB30 BB37 BC09 BD01 BF05 CA04 CA05 CA13 CA14 CA78 EA25 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Atsushi Tomimoto 2-6-3 Otemachi, Chiyoda-ku, Tokyo F-term in Nippon Steel Corporation (reference) 2E125 AA33 AB13 AC01 AC14 AC16 AG03 AG12 AG32 AG57 BB09 BB22 BB30 BB37 BC09 BD01 BF05 CA04 CA05 CA13 CA14 CA78 EA25
Claims (11)
ート層などからなる拘束部材で座屈拘束してなる制振部
材本体（エネルギー吸収部）と、 この制振部材本体から露出して前記芯材の両端に設けら
れた本体側接合部と、 この本体側接合部の両方あるいはいずれか一方に接合さ
れる第１の接合部を一方の側に設け、他方の側に構造物
側接合部やトラス体のジョイント部などに接合される第
２の接合部を設けてなる補助接合体と、 以上のごとく構成されてなることを特徴とする座屈拘束
用制振部材。1. A damping member body (energy absorbing portion) in which a core material is buckled and restrained by a restraining member made of a steel pipe or a concrete layer filled in a steel pipe, and the core is exposed from the damping member body. A body-side joint provided at both ends of the core material, and a first joint joined to both or any of the body-side joints provided on one side, and a structure-side joint provided on the other side An auxiliary joint body provided with a second joint portion joined to a joint portion of a truss body or a truss body, and a buckling restraining vibration damping member characterized by being configured as described above.
が、鋼製の芯材と鋼管で被覆したコンクリート層との間
に適切な厚さのアンボンド層を設けて構成され、または
鋼製の芯材と鋼管との間に少しのクリアランスをあけて
芯材を拘束して構成されていることを特徴とする請求項
１記載の座屈拘束用制振部材。2. The vibration damping member main body (energy absorbing portion).
However, an unbonded layer of an appropriate thickness is provided between the steel core and the concrete layer covered with the steel pipe, or the core is formed with a small clearance between the steel core and the steel pipe. The buckling restraint vibration damping member according to claim 1, wherein the buckling restraint member is configured by restraining a member.
は十字プレートなどからなる本体側プレート接合部、あ
るいはプレートが差し込まれるスリットが設けられてな
る本体側筒状接合部であり、 前記本体側プレート接合部あるいは本体側筒状接合部に
接合される補助接合体の第１の接合部が、前記本体側接
合部の各プレートがそれぞれ差し込まれるスリットを有
する補助側筒状接合部、あるいは本体側筒状接合部のス
リットに差し込まれるプレートを有する補助側プレート
接合部であり、 前記本体側筒状接合部に前記補助側プレート接合部を差
し込み、あるいは前記補助側筒状接合部に前記本体接合
部を差し込んで、隅肉溶接により接合固定するようにし
てなることを特徴とする請求項１または２記載の座屈拘
束用制振部材。3. The main body-side joining portion is a main body-side plate joining portion formed of a flat plate, a cross plate, or the like, or a main body-side cylindrical joining portion provided with a slit into which the plate is inserted. The first joint portion of the auxiliary joint body joined to the joint portion or the main body side cylindrical joint portion is an auxiliary side cylindrical joint portion having a slit into which each plate of the main body side joint portion is inserted, or the main body side cylinder. An auxiliary-side plate joint having a plate inserted into a slit of the cylindrical joint, wherein the auxiliary-side plate joint is inserted into the main-body-side cylindrical joint, or the main-body joint is joined to the auxiliary-side cylindrical joint. The buckling restraining vibration damping member according to claim 1 or 2, wherein the buckling restraint member is inserted and fixed by joining by fillet welding.
は十字プレートなどからなる本体側ボルト透孔付プレー
ト接合部、あるいは各プレートをそれぞれ挟む二枚の平
プレートからなる挟持プレートを有する本体側ボルト透
孔付挟持接合部であり、 対応する前記補助接合体の第１の接合部が、前記各プレ
ートをそれぞれ挟む二枚の平プレートに透孔を設けた補
助側ボルト透孔付挟持接合部、あるいは前記各挟持プレ
ートに差し込まれ接合される補助側ボルト透孔付プレー
ト接合部であり、 前記本体側ボルト透孔付挟持接合部に前記補助側ボルト
透孔付プレート接合部を差し込み、あるいは前記補助ボ
ルト透孔付挟持接合部に前記本体側ボルト透孔付プレー
ト接合部を差し込んで、ボルトにより締め付けて、接合
固定するようにしてなることを特徴とする請求項１また
は２記載の座屈拘束用制振部材。4. The body-side bolt having a body-side bolt-through-hole plate joint formed of a flat plate, a cross plate, or the like, or a holding plate of two flat plates sandwiching each plate. A first joint portion of the auxiliary joint body, wherein the first joint portion of the auxiliary joint body has a through hole formed in two flat plates sandwiching each of the plates; Alternatively, a plate joint with an auxiliary side bolt through hole that is inserted into and joined to each of the holding plates, wherein the plate joint with an auxiliary side bolt through hole is inserted into the body joint with a bolt through hole, or Inserting the body-side bolt-through-hole plate joining portion into the bolt-through-hole holding joint portion, tightening with a bolt, and joining and fixing. Claim 1 or 2 Buckling restraint damping member according to symptoms.
したボルト、ネジ孔あるいはボルト透孔であることを特
徴とする請求項１、２、３、４又は５のいずれかに記載
の座屈拘束用制振部材。5. The method according to claim 1, wherein the second joint of the auxiliary joint is a single projecting bolt, screw hole, or bolt through hole. A buckling restraining vibration damping member according to the above.
するためのピン穴を設けてなるクレビス（ピン接合部）
であることを特徴とする請求項１、２、３、４、５又は
６のいずれかに記載の座屈拘束用制振部材。6. A clevis (pin joint) in which a second joint of the auxiliary joint has a pin hole for pin joining.
The buckling restraining vibration damping member according to any one of claims 1, 2, 3, 4, 5, and 6.
造物側ジョイント部である球殻に前記先端を当接して溶
接するために、前記先端が前記球殻の球面に沿うように
当接する略円弧形態に形成されてなることを特徴とする
請求項１、２、３、４、５、６又は７のいずれかに記載
の座屈拘束用制振部材。7. The distal end of the second joint of the auxiliary joint is welded by abutting the distal end on a spherical shell which is a structure-side joint, so that the distal end follows the spherical surface of the spherical shell. The buckling restraint vibration damping member according to any one of claims 1, 2, 3, 4, 5, 6, and 7, wherein the buckling restraint member is formed in a substantially circular arc shape in contact with the buckling member.
接合体との接合固定における差込長さが、自在に調節さ
れることを特徴とする請求項１、２、３、４、５、６又
は７のいずれかに記載の座屈拘束用制振部材。8. An insertion length of a vibration-damping member main body joint portion and an auxiliary joint body to be joined, which is freely adjusted in an insertion length. The buckling restraining vibration damping member according to any one of 5, 6, and 7.
ー吸収部）の降伏点応力より高い鋼材で製作されている
ことを特徴とする請求項１、２、３、４、５、６、７又
は８のいずれかに記載の座屈拘束用制振部材。9. The method according to claim 1, wherein the auxiliary joint body is made of a steel material having a stress higher than a yield point stress of the vibration damping member main body (energy absorbing portion). The buckling restraining vibration damping member according to any one of 7 and 8.
ギー吸収部）の剛性より高い断面性能を有するものとし
て構成したことを特徴とする請求項１、２、３、４、
５、６、７、８又は９のいずれかに記載の座屈拘束用制
振部材。10. The auxiliary joint body having a sectional performance higher than the rigidity of the vibration damping member main body (energy absorbing portion).
The buckling restraining vibration damping member according to any one of 5, 6, 7, 8 and 9.
制振部材本体接合部に端部が固定された外プレート部材
が、鋼管との間に隙間をあけて該鋼管に沿うように延
び、前記鋼管と前記外プレート部材の間に粘弾性体から
なる振動エネルギー吸収減衰部材が設けられていること
を特徴とする請求項１、２、３、４、５、６、７、８、
９、又は１０のいずれかに記載の座屈拘束用制振部材。11. An outer plate member having an end fixed to one of the vibration damping member main body joints is provided on the outside of the steel pipe of the vibration damping member main body so that a gap is formed between the steel plate and the outer plate member along the steel pipe. A vibration energy absorbing / attenuating member comprising a viscoelastic body extending between said steel pipe and said outer plate member is provided.
The buckling restraining vibration damping member according to any one of 9 and 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001053311A JP2002256728A (en) | 2001-02-28 | 2001-02-28 | Damping member for buckling restraint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001053311A JP2002256728A (en) | 2001-02-28 | 2001-02-28 | Damping member for buckling restraint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002256728A true JP2002256728A (en) | 2002-09-11 |
Family
ID=18913791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001053311A Pending JP2002256728A (en) | 2001-02-28 | 2001-02-28 | Damping member for buckling restraint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002256728A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7225588B2 (en) | 2003-07-08 | 2007-06-05 | Nippon Steel Corporation | Damping brace and structure |
| JP2010018951A (en) * | 2008-07-08 | 2010-01-28 | Daiwa House Industry Co Ltd | Vibration control stud concurrently using viscoelastic damper and buckling restraining brace |
| JP2016191189A (en) * | 2015-03-30 | 2016-11-10 | 株式会社熊谷組 | Brace |
| KR101739081B1 (en) * | 2015-07-30 | 2017-05-23 | 부산대학교 산학협력단 | Buckling Restraint Brace with assembly type precast concrete restraint material |
| TWI621760B (en) * | 2017-05-22 | 2018-04-21 | 賴裕光 | The hinged buckling restrained brace and method for installing. |
| JP7492625B1 (en) | 2023-03-31 | 2024-05-29 | 日鉄エンジニアリング株式会社 | Strength design method for buckling-restrained braces and filling materials |
-
2001
- 2001-02-28 JP JP2001053311A patent/JP2002256728A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7225588B2 (en) | 2003-07-08 | 2007-06-05 | Nippon Steel Corporation | Damping brace and structure |
| CN100355999C (en) * | 2003-07-08 | 2007-12-19 | 新日本制铁株式会社 | Damping brace and structure |
| JP2010018951A (en) * | 2008-07-08 | 2010-01-28 | Daiwa House Industry Co Ltd | Vibration control stud concurrently using viscoelastic damper and buckling restraining brace |
| JP2016191189A (en) * | 2015-03-30 | 2016-11-10 | 株式会社熊谷組 | Brace |
| KR101739081B1 (en) * | 2015-07-30 | 2017-05-23 | 부산대학교 산학협력단 | Buckling Restraint Brace with assembly type precast concrete restraint material |
| TWI621760B (en) * | 2017-05-22 | 2018-04-21 | 賴裕光 | The hinged buckling restrained brace and method for installing. |
| JP7492625B1 (en) | 2023-03-31 | 2024-05-29 | 日鉄エンジニアリング株式会社 | Strength design method for buckling-restrained braces and filling materials |
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