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A platform for research: civil engineering, architecture and urbanism
Variable-damping variable-rigidity viscoelasticity-friction composite damping device
The invention discloses a variable-damping variable-rigidity viscoelasticity-friction composite damping device. The variable-damping variable-rigidity viscoelasticity-friction composite damping devicecomprises two symmetric cylinder type viscoelasticity damping device units and two cylinder type friction damping device units, the friction damping device units sleeve the outer sides of the cylinder type viscoelasticity damping device units, the cylinder type viscoelasticity damping device units sequentially comprise annular inner steel cylinders, annular viscoelasticity material layers and annular middle steel cylinders from inside to outside, elastic elements are sleeved with the middles of the annular inner steel cylinders, closed steel plates are mounted on two ends of the annular innersteel cylinders, cylinder viscoelasticity materials are mounted on inner sides of two ends of the annular middle steel cylinders, connecting anchorage steel plates are mounted on two ends of the annular middle steel cylinders, the friction damping device units sequentially comprise annular middle steel cylinders, annular friction pieces, annular friction plates and annular outer steel cylinders from inside to outside, the annular friction plates comprise first annular friction plates and second annular friction plates, and each annular outer steel cylinder is formed through connecting of an upper half annular outer steel cylinder and a lower half annular outer steel cylinder through bolt assembling.
本发明公开了一种变阻尼变刚度粘弹性‑摩擦复合阻尼器，包括两个对称的圆筒式粘弹性阻尼器单元和两个圆筒式摩擦阻尼器单元，摩擦阻尼器单元套设在圆筒式粘弹性阻尼器单元外侧。圆筒式粘弹性阻尼器单元由内向外依次为环形内钢筒、环形粘弹性材料层、环形中钢筒，环形内钢筒中部套设有弹性元件，环形内钢筒两端均设封闭钢板，环形中钢筒的两端部的内侧均设置有圆柱体粘弹性材料，环形中钢筒的两端设置连接锚固钢板；摩擦阻尼器单元由内向外依次为环形中钢筒、环形摩擦片、环形摩擦板、环形外钢筒，环形摩擦板分为第一环形摩擦板和第二环形摩擦板，环形外钢筒由上半环形外钢筒和下半环形外钢筒采用螺栓装配连接组成。
Variable-damping variable-rigidity viscoelasticity-friction composite damping device
The invention discloses a variable-damping variable-rigidity viscoelasticity-friction composite damping device. The variable-damping variable-rigidity viscoelasticity-friction composite damping devicecomprises two symmetric cylinder type viscoelasticity damping device units and two cylinder type friction damping device units, the friction damping device units sleeve the outer sides of the cylinder type viscoelasticity damping device units, the cylinder type viscoelasticity damping device units sequentially comprise annular inner steel cylinders, annular viscoelasticity material layers and annular middle steel cylinders from inside to outside, elastic elements are sleeved with the middles of the annular inner steel cylinders, closed steel plates are mounted on two ends of the annular innersteel cylinders, cylinder viscoelasticity materials are mounted on inner sides of two ends of the annular middle steel cylinders, connecting anchorage steel plates are mounted on two ends of the annular middle steel cylinders, the friction damping device units sequentially comprise annular middle steel cylinders, annular friction pieces, annular friction plates and annular outer steel cylinders from inside to outside, the annular friction plates comprise first annular friction plates and second annular friction plates, and each annular outer steel cylinder is formed through connecting of an upper half annular outer steel cylinder and a lower half annular outer steel cylinder through bolt assembling.
本发明公开了一种变阻尼变刚度粘弹性‑摩擦复合阻尼器，包括两个对称的圆筒式粘弹性阻尼器单元和两个圆筒式摩擦阻尼器单元，摩擦阻尼器单元套设在圆筒式粘弹性阻尼器单元外侧。圆筒式粘弹性阻尼器单元由内向外依次为环形内钢筒、环形粘弹性材料层、环形中钢筒，环形内钢筒中部套设有弹性元件，环形内钢筒两端均设封闭钢板，环形中钢筒的两端部的内侧均设置有圆柱体粘弹性材料，环形中钢筒的两端设置连接锚固钢板；摩擦阻尼器单元由内向外依次为环形中钢筒、环形摩擦片、环形摩擦板、环形外钢筒，环形摩擦板分为第一环形摩擦板和第二环形摩擦板，环形外钢筒由上半环形外钢筒和下半环形外钢筒采用螺栓装配连接组成。
Variable-damping variable-rigidity viscoelasticity-friction composite damping device
一种变阻尼变刚度粘弹性-摩擦复合阻尼器
CHENG YU (author) / DONG YAORONG (author) / QIN LI (author) / WANG YUANYUAN (author)
2020-06-30
Patent
Electronic Resource
Chinese
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