JP2016105021A5 - - Google Patents

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JP2016105021A5
JP2016105021A5 JP2016006668A JP2016006668A JP2016105021A5 JP 2016105021 A5 JP2016105021 A5 JP 2016105021A5 JP 2016006668 A JP2016006668 A JP 2016006668A JP 2016006668 A JP2016006668 A JP 2016006668A JP 2016105021 A5 JP2016105021 A5 JP 2016105021A5
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seismic isolation
sliding
laminated rubber
bodies
cylinder body
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JP2016006668A
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JP2016105021A (en
JP6183478B2 (en
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Claims (12)

鉛直方向における一端で上部構造物に、鉛直方向における他端で基礎又は下部構造物に夫々取り付けられると共に上部構造物の基礎又は下部構造物に対する震動を免震する免震装置と、水平方向における一端で上部構造物に、水平方向における他端で免震装置の一端及び他端間の部位に夫々連結されていると共に水平方向における伸縮で上部構造物の基礎又は下部構造物に対する震動を減衰する一の減衰ダンパと、水平方向における一端で基礎又は下部構造物に、水平方向における他端で免震装置の一端及び他端間の部位に夫々連結されていると共に水平方向における伸縮で上部構造物の基礎又は下部構造物に対する震動を減衰する他の一の減衰ダンパとを具備しており、一の減衰ダンパ及び他の一の減衰ダンパは、上部構造物の基礎又は下部構造物に対する水平方向であって一の方向の震動において同時に伸縮による減衰力が生じるように、前記一の方向に夫々伸びて配されており、一の減衰ダンパ及び他の一の減衰ダンパは、水平方向に直列に配されている免震機構。 A seismic isolation device that is attached to the upper structure at one end in the vertical direction, and attached to the foundation or lower structure at the other end in the vertical direction, and is isolated from the vibration of the upper structure at the foundation or lower structure, and one end in the horizontal direction In the upper structure, the other end in the horizontal direction is connected to the part between the one end and the other end of the seismic isolation device, and the vibration in the upper structure foundation or lower structure is attenuated by the expansion and contraction in the horizontal direction. Are connected to the foundation or lower structure at one end in the horizontal direction and to the part between one end and the other end of the seismic isolation device at the other end in the horizontal direction, and the upper structure is expanded and contracted in the horizontal direction. Another damping damper that attenuates vibrations against the foundation or the substructure, and one damping damper and the other damping damper are provided for the foundation or the bottom of the upper structure. As the damping force by simultaneously stretching in vibration of one direction a horizontal direction is generated with respect to the structure, the are arranged extending each in one direction, one of the damping dampers and other one damping damper, Seismic isolation mechanism arranged in series in the horizontal direction . 一の減衰ダンパ及び他の一の減衰ダンパの夫々は、シリンダ本体と、このシリンダ本体を二室に画成するように、シリンダ本体内に配されているピストンと、該二室を互いに連通するオリフィス通路と、一端部がピストンに連結されていると共にシリンダ本体の一端部を貫通してシリンダ本体外に突出された一方のピストンロッドと、一端部がピストンに連結されていると共にシリンダ本体の他端部を貫通してシリンダ本体外に突出された他方のピストンロッドと、シリンダ本体の二室に充填された流体とを具備している請求項１に記載の免震機構。Each of the one damping damper and the other one damping damper communicates the two chambers with a cylinder body, a piston disposed in the cylinder body so as to define the cylinder body in two chambers. An orifice passage, one end of which is connected to the piston and one piston rod which penetrates one end of the cylinder body and protrudes outside the cylinder body, and one end which is connected to the piston and the other end of the cylinder body The seismic isolation mechanism according to claim 1, further comprising: the other piston rod penetrating the end portion and projecting out of the cylinder body; and a fluid filled in two chambers of the cylinder body. 一の減衰ダンパのシリンダ本体は、上部構造物に連結されており、一の減衰ダンパのシリンダ本体の他端部を貫通してシリンダ本体外に突出された他方のピストンロッドは、免震装置の一端及び他端間の部位に連結されており、他の一の減衰ダンパのシリンダ本体は、基礎又は下部構造物に連結されており、他の一の減衰ダンパのシリンダ本体の他端部を貫通してシリンダ本体外に突出された他方のピストンロッドは、免震装置の一端及び他端間の部位に連結されている請求項２に記載の免震機構。The cylinder body of one damping damper is connected to the upper structure, and the other piston rod that protrudes out of the cylinder body through the other end of the cylinder body of one damping damper is connected to the seismic isolation device. The cylinder body of the other damping damper is connected to the base or the lower structure and penetrates the other end of the cylinder body of the other damping damper. The other piston rod projected out of the cylinder body is connected to a portion between one end and the other end of the seismic isolation device. 免震装置は、ゴム弾性層と硬質板層とを交互に積層してなる少なくとも一つの積層ゴム体を有する積層ゴム免震装置を具備している請求項１から３のいずれか一項に記載の免震機構。4. The seismic isolation device includes a laminated rubber seismic isolation device having at least one laminated rubber body obtained by alternately laminating rubber elastic layers and hard plate layers. 5. Seismic isolation mechanism. 積層ゴム免震装置は、少なくとも二つの積層ゴム体を具備しており、二つの積層ゴム体のうちの一方の積層ゴム体は、上部構造物に取り付けられており、二つの積層ゴム体のうちの他方の積層ゴム体は、基礎又は下部構造物に取り付けられており、二つの積層ゴム体間には一の減衰ダンパ及び他の一の減衰ダンパの夫々の他端が連結される連結部材が介在されている請求項４に記載の免震機構。The laminated rubber seismic isolation device includes at least two laminated rubber bodies, and one laminated rubber body of the two laminated rubber bodies is attached to the upper structure. The other laminated rubber body is attached to the foundation or the lower structure, and there is a connecting member between the two laminated rubber bodies to which the other end of each of the one damping damper and the other one damping damper is connected. The seismic isolation mechanism according to claim 4, which is interposed. 免震装置は、滑り部材と受け板とを互いに水平方向に関して摺動自在に接触させてなる少なくとも一つの滑り免震体を有する滑り免震装置を具備しており、この滑り免震装置は、鉛直方向において二つの積層ゴム体の間に介在されている請求項５に記載の免震機構。The seismic isolation device includes a sliding seismic isolation device having at least one sliding seismic isolation body in which a sliding member and a receiving plate are slidably contacted with each other in the horizontal direction. The seismic isolation mechanism according to claim 5, which is interposed between two laminated rubber bodies in the vertical direction. 滑り免震装置は、少なくとも二つの滑り免震体を具備しており、この二つの滑り免震体のうちの一方の滑り免震体は、鉛直方向において一方の積層ゴム体と連結部材との間に介在されており、二つの滑り免震体のうちの他方の滑り免震体は、鉛直方向において連結部材と他方の積層ゴム体との間に介在されている請求項６に記載の免震機構。The sliding seismic isolation device includes at least two sliding seismic isolation bodies, and one of the two sliding seismic isolation bodies has one laminated rubber body and a connecting member in the vertical direction. The one of the two sliding seismic isolation bodies is interposed between the connecting member and the other laminated rubber body in the vertical direction. Seismic mechanism. 免震装置は、滑り部材と水平方向に関して摺動自在に接触する受け板とを互いに水平方向に関して摺動自在に接触させてなる少なくとも一つの滑り免震体を有する滑り免震装置を具備している請求項１から３のいずれか一項に記載の免震機構。The seismic isolation device includes a sliding seismic isolation device having at least one sliding seismic isolation body in which a sliding member and a receiving plate that slidably contact with each other in the horizontal direction are in contact with each other slidably in the horizontal direction. The seismic isolation mechanism according to any one of claims 1 to 3. 滑り免震装置は、少なくとも二つの滑り免震体を具備しており、二つの滑り免震体のうちの一方の滑り免震体は、上部構造物に取り付けられており、二つの滑り免震体のうちの他方の滑り免震体は、基礎又は下部構造物に取り付けられており、二つの滑り免震体間には一の減衰ダンパ及び他の一の減衰ダンパの夫々の他端が連結される連結部材が介在されている請求項８に記載の免震機構。The sliding seismic isolation device includes at least two sliding seismic isolation bodies, and one of the two sliding seismic isolation bodies is attached to the superstructure, and the two The other sliding seismic isolation body is attached to the foundation or the substructure, and the other end of each of the one damping damper and the other damping damper is connected between the two sliding seismic isolation bodies. The seismic isolation mechanism according to claim 8, wherein a connecting member is interposed. 免震装置は、ゴム弾性層と硬質板層とを交互に積層してなる少なくとも一つの積層ゴム体を有する積層ゴム免震装置を具備しており、この積層ゴム免震装置は、鉛直方向において二つの滑り免震体の間に介在されている請求項９に記載の免震機構。The seismic isolation device includes a laminated rubber seismic isolation device having at least one laminated rubber body obtained by alternately laminating a rubber elastic layer and a hard plate layer. The seismic isolation mechanism according to claim 9 interposed between two sliding seismic isolation bodies. 積層ゴム免震装置は、少なくとも二つの積層ゴム体を具備しており、この二つの積層ゴム体のうちの一方の積層ゴム体は、鉛直方向において一方の滑り免震体と連結部材との間に介在されており、二つの積層ゴム体のうちの他方の積層ゴム体は、鉛直方向において連結部材と他方の滑り免震体との間に介在されている請求項１０に記載の免震機構。The laminated rubber seismic isolation device includes at least two laminated rubber bodies, and one laminated rubber body of the two laminated rubber bodies is disposed between one sliding seismic isolator and the connecting member in the vertical direction. 11. The seismic isolation mechanism according to claim 10, wherein the other laminated rubber body of the two laminated rubber bodies is interposed between the connecting member and the other sliding seismic isolation body in the vertical direction. . 二つの滑り免震体の夫々の滑り部材と受け板とは、上部構造物の基礎又は下部構造物に対する水平方向の相対的な変位において、一定以下のその変位では、二つの積層ゴム体の夫々に水平方向の剪断変形を生じさせる一方、当該滑り部材と受け板との間に水平方向の滑りを生じさせないようにし、一定以上のその変位では、当該滑り部材と受け板との間に水平方向の滑りを生じさせる摩擦抵抗を互いに接触する面に発生するようになっている請求項１０又は１１に記載の免震機構。The sliding members and backing plates of the two sliding seismic isolation bodies are respectively positioned in the horizontal relative displacement with respect to the foundation of the upper structure or the lower structure. In the horizontal direction between the sliding member and the receiving plate so that no horizontal sliding is caused between the sliding member and the receiving plate. The seismic isolation mechanism according to claim 10 or 11, wherein a frictional resistance that causes slippage is generated on surfaces that contact each other.
JP2016006668A 2016-01-15 2016-01-15 Seismic isolation mechanism Active JP6183478B2 (en)

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CN106884560B (en) * 2017-04-07 2023-03-24 华侨大学 Replaceable sliding shock isolation device limiting mechanism for energy consumption component
JP7032761B2 (en) * 2018-05-25 2022-03-09 株式会社横河ブリッジ Displacement measuring device for damping damper
JP7268973B2 (en) * 2018-07-31 2023-05-08 Ｋｙｂ株式会社 seismic isolation damper
JP7090006B2 (en) * 2018-10-09 2022-06-23 清水建設株式会社 Seismic isolation device
WO2020084848A1 (en) * 2018-10-23 2020-04-30 三菱電機株式会社 Seismic isolation unit and seismic isolation device
CN112112304A (en) * 2020-09-21 2020-12-22 四川省建筑科学研究院有限公司 Collision protection structure and device

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JPS61215825A (en) * 1985-03-22 1986-09-25 Bridgestone Corp Anti-seismic supporting device
JPH05141464A (en) * 1991-11-15 1993-06-08 Kajima Corp Laminated rubber support and vibration control device for structure using laminated rubber support
JPH09268802A (en) * 1996-04-01 1997-10-14 Shimizu Corp Vibration damper
JPH11210827A (en) * 1998-01-26 1999-08-03 Taisei Corp Base isolation device
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