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SLIDE BEARING AND BASE ISOLATION SYSTEM
PROBLEM TO BE SOLVED: To provide a slide bearing and a base isolation system that mitigate an impact load to a building structure after being lifted by a seismic ground motion, and enable a structure for mitigating the impact load to the building structure to be designed without being restricted by acting force in a static state without a seismic ground motion.SOLUTION: A slide bearing includes: a lower slide member 11 fixed on a top surface of a substructure 2; an upper slide member 12 disposed on the lower slide member 11, to allow relative sliding with regard to the lower slide member 11; a lower fixing member 14 disposed above the upper slide member 12 and having the upper slide member 12 fixed thereon; an upper fixing member 15 having an undersurface in contact with a top surface of the lower fixing member 14 and an upper edge part fixed on a superstructure 4; a housing part 25 formed between the lower fixing member 14 and the upper fixing member 15; and a cushioning member 30 disposed in the housing part 25, for mitigating with restoring force an impact when the superstructure 4 comes in contact after being lifted.SELECTED DRAWING: Figure 3
【課題】地震動による構造物の浮上がり後の構造物への衝撃荷重を低減可能とすると共に、構造物への衝撃荷重を低減する構造を地震動の作用しない静止状態での作用力に制約されずに設計できるすべり支承及び免震システムを提供する。【解決手段】すべり支承は、下部構造物2の上面に固定される下側すべり部材11と、下側すべり部材11上に配置され、下側すべり部材11に対して相対的に摺動可能な上側すべり部材12と、上側すべり部材12の上側に配置され、上側すべり部材12が固定された下側固定部材14と、下面が下側固定部材14の上面に当接すると共に上端部が上部構造物4に固定される上側固定部材15と、下側固定部材14と上側固定部材15との間に形成された収容部25と、収容部25内に配置され、上部構造物4の浮上がり後の接触時の衝撃を復元力により緩和する緩衝部材30とを備える。【選択図】 図3
SLIDE BEARING AND BASE ISOLATION SYSTEM
PROBLEM TO BE SOLVED: To provide a slide bearing and a base isolation system that mitigate an impact load to a building structure after being lifted by a seismic ground motion, and enable a structure for mitigating the impact load to the building structure to be designed without being restricted by acting force in a static state without a seismic ground motion.SOLUTION: A slide bearing includes: a lower slide member 11 fixed on a top surface of a substructure 2; an upper slide member 12 disposed on the lower slide member 11, to allow relative sliding with regard to the lower slide member 11; a lower fixing member 14 disposed above the upper slide member 12 and having the upper slide member 12 fixed thereon; an upper fixing member 15 having an undersurface in contact with a top surface of the lower fixing member 14 and an upper edge part fixed on a superstructure 4; a housing part 25 formed between the lower fixing member 14 and the upper fixing member 15; and a cushioning member 30 disposed in the housing part 25, for mitigating with restoring force an impact when the superstructure 4 comes in contact after being lifted.SELECTED DRAWING: Figure 3
【課題】地震動による構造物の浮上がり後の構造物への衝撃荷重を低減可能とすると共に、構造物への衝撃荷重を低減する構造を地震動の作用しない静止状態での作用力に制約されずに設計できるすべり支承及び免震システムを提供する。【解決手段】すべり支承は、下部構造物2の上面に固定される下側すべり部材11と、下側すべり部材11上に配置され、下側すべり部材11に対して相対的に摺動可能な上側すべり部材12と、上側すべり部材12の上側に配置され、上側すべり部材12が固定された下側固定部材14と、下面が下側固定部材14の上面に当接すると共に上端部が上部構造物4に固定される上側固定部材15と、下側固定部材14と上側固定部材15との間に形成された収容部25と、収容部25内に配置され、上部構造物4の浮上がり後の接触時の衝撃を復元力により緩和する緩衝部材30とを備える。【選択図】 図3
SLIDE BEARING AND BASE ISOLATION SYSTEM
すべり支承及び免震システム
KOSUGI SHINJI (Autor:in)
15.09.2016
Patent
Elektronische Ressource
Japanisch
BASE ISOLATION SLIDE BEARING FOR BASE-ISOLATED BUILDING
Europäisches Patentamt | 2016
|Europäisches Patentamt | 2016
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