RUBBER VIBRATION CONTROL DAMPER FOR RIGID FRAME STRUCTURE

To provide a rubber vibration control damper for a rigid frame structure capable of being applied to medium to large-sized buildings at a low cost.SOLUTION: A rubber vibration control damper for a rigid frame structure comprises an upper core material 11, a lower core material 12 arranged in prescribed distance from the upper core material 11, a first vibration control part 13 disposed at least on one side of the upper core material 11 and the lower core material 12 and a cover plate 14. The cover plate 14 is disposed at least on one side of the upper core material 11 and the lower core material 12, at least a part of the first vibration control part 13 is interposed between the cover plate 14 and the upper core material 11, at least a part of the first vibration control part 13 is interposed between the cover plate 14 and the lower core material 12 and prescribed pressure is present between the cover plate 14 and the first vibration control part 13, between the upper core material 11 and the first vibration control part 13 and between the lower core material 12 and the first vibration control part 13.SELECTED DRAWING: Figure 2 【課題】低コストで中大型の建物への適用が可能なラーメン構造用ゴム制振ダンパーを提供する。【解決手段】ラーメン構造用ゴム制振ダンパーは、上芯材１１と、上芯材１１から予め設定された距離をおいて配置された下芯材１２と、上芯材１１と下芯材１２の少なくとも片側に配置された第１制振部１３と、カバープレート１４とを含む。カバープレート１４は、上芯材１１と下芯材１２の少なくとも片側に配置され、カバープレート１４と上芯材１１との間に第１制振部１３の少なくとも一部を存在させ、カバープレート１４と下芯材１２との間に第１制振部１３の少なくとも一部を存在させ、カバープレート１４と第１制振部１３との間に、上芯材１１と第１制振部１３との間に、及び下芯材１２と第１制振部１３との間に予め設定された圧力を存在させる。【選択図】図２