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EARTHQUAKE RESISTANCE IMPROVING ELASTIC MEMBER, EARTHQUAKE RESISTANCE IMPROVING STRUCTURE AND MANUFACTURING METHOD OF EARTHQUAKE RESISTANCE IMPROVING ELASTIC MEMBER
PROBLEM TO BE SOLVED: To provide an earthquake resistance improving elastic member in which an effect for restricting damage of a building is hardly lost and a limitation over its mounting location is hardly influenced when repeated loads of several times may act or even if an amplitude of oscillation is large.SOLUTION: A core member 2 acting as an earthquake resistance improving elastic member has an outer shape in which a flat plate body S is partially removed. The core member 2 comprises a pair of fixing portions 21, 22 positioned at both end portions in an extending direction [x-direction] of the flat plate body S and a main body part 23 arranged between a pair of fixing portions 21, 22. The main body part 23 has a shape bent back in a direction crossing with x-direction as seen at a plan view in respect to the flat plate body S and has a folding spring part 231 that can be extended or retracted elastically in the x-direction by a load in the x-direction.SELECTED DRAWING: Figure 2
【課題】多数回の繰り返し荷重が作用する場合や、揺れの振幅が大きな場合でも、建物の損傷を抑える効果が失われにくく、設置箇所の制約を受けにくい耐震性向上用弾性部材を提供する。【解決手段】耐震性向上用弾性部材としての芯材2は、平板状体Sを部分的に除去した形状の外形を有する。芯材2は、平板状体Sの延在方向(x方向)両端部分に位置する一対の取り付け部21及び22と、一対の取り付け部21及び22間に配置される本体部23と、を備える。本体部23は、平板状体Sに対する平面視においてx方向と交差する方向に折り返された形状を有し、x方向の荷重によってx方向に弾性的に伸縮可能な折り返しばね部231を有する。【選択図】図2
EARTHQUAKE RESISTANCE IMPROVING ELASTIC MEMBER, EARTHQUAKE RESISTANCE IMPROVING STRUCTURE AND MANUFACTURING METHOD OF EARTHQUAKE RESISTANCE IMPROVING ELASTIC MEMBER
PROBLEM TO BE SOLVED: To provide an earthquake resistance improving elastic member in which an effect for restricting damage of a building is hardly lost and a limitation over its mounting location is hardly influenced when repeated loads of several times may act or even if an amplitude of oscillation is large.SOLUTION: A core member 2 acting as an earthquake resistance improving elastic member has an outer shape in which a flat plate body S is partially removed. The core member 2 comprises a pair of fixing portions 21, 22 positioned at both end portions in an extending direction [x-direction] of the flat plate body S and a main body part 23 arranged between a pair of fixing portions 21, 22. The main body part 23 has a shape bent back in a direction crossing with x-direction as seen at a plan view in respect to the flat plate body S and has a folding spring part 231 that can be extended or retracted elastically in the x-direction by a load in the x-direction.SELECTED DRAWING: Figure 2
【課題】多数回の繰り返し荷重が作用する場合や、揺れの振幅が大きな場合でも、建物の損傷を抑える効果が失われにくく、設置箇所の制約を受けにくい耐震性向上用弾性部材を提供する。【解決手段】耐震性向上用弾性部材としての芯材2は、平板状体Sを部分的に除去した形状の外形を有する。芯材2は、平板状体Sの延在方向(x方向)両端部分に位置する一対の取り付け部21及び22と、一対の取り付け部21及び22間に配置される本体部23と、を備える。本体部23は、平板状体Sに対する平面視においてx方向と交差する方向に折り返された形状を有し、x方向の荷重によってx方向に弾性的に伸縮可能な折り返しばね部231を有する。【選択図】図2
EARTHQUAKE RESISTANCE IMPROVING ELASTIC MEMBER, EARTHQUAKE RESISTANCE IMPROVING STRUCTURE AND MANUFACTURING METHOD OF EARTHQUAKE RESISTANCE IMPROVING ELASTIC MEMBER
耐震性向上用弾性部材、耐震性向上用構造体、及び耐震性向上用弾性部材の製造方法
SAWADA KIICHIRO (author) / TSURUDA MASASHI (author) / ETO HIROKI (author) / NAKAMURA KENTO (author) / NISHIDA GINJI (author) / YAMASHITA TSUBASA (author) / GOTO TAKUSHI (author)
2017-05-25
Patent
Electronic Resource
Japanese
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