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Friction-metal yield composite grading damper
The invention discloses a friction-metal yield compound type graded damper. First energy dissipation elements (2), L-shaped clamping plates (3) and U-shaped supporting pieces (4) are sequentially and symmetrically arranged on the two sides of a T-shaped core plate (1). The T-shaped core plate (1), the first energy consumption element (2) and the L-shaped clamping plate (3) are fixedly connected through a first connecting bolt (6), the U-shaped supporting piece (4) is fixedly connected with the L-shaped clamping plate (3) through a second connecting bolt (7), and the second energy consumption element (5) is fixedly connected with the U-shaped supporting piece (4) through a bolt mechanism. Under small displacement, only the friction damper works and does not need to be replaced after an earthquake; under large displacement, the friction damper consumes energy while the metal damper participates in energy consumption, and only the second energy consumption element needs to be replaced after an earthquake. Compared with a traditional displacement-related damper, the working ranges of different types of dampers are limited according to earthquake requirements, and the maintenance and replacement cost can be reduced to the minimum.
一种摩擦‑金属屈服复合型分级阻尼器,第一耗能元件(2)、L型夹板(3)、U型支撑件(4)依次对称布置在T型芯板(1)两侧;T型芯板(1)、第一耗能元件(2)、L型夹板(3)之间通过第一连接螺栓(6)固定连接,U型支撑件(4)与L型夹板(3)之间通过第二连接螺栓(7)固定连接,第二耗能元件(5)与U型支撑件(4)通过螺栓机构固定连接。在小位移下,只有摩擦阻尼器工作,震后无需更换;在大位移下,摩擦阻尼器耗能同时金属阻尼器参与耗能,震后只需更换第二耗能元件。相比于传统位移相关型阻尼器,通过根据地震需求限制不同类型阻尼器的工作范围,可将维修和更换成本降至最低。
Friction-metal yield composite grading damper
The invention discloses a friction-metal yield compound type graded damper. First energy dissipation elements (2), L-shaped clamping plates (3) and U-shaped supporting pieces (4) are sequentially and symmetrically arranged on the two sides of a T-shaped core plate (1). The T-shaped core plate (1), the first energy consumption element (2) and the L-shaped clamping plate (3) are fixedly connected through a first connecting bolt (6), the U-shaped supporting piece (4) is fixedly connected with the L-shaped clamping plate (3) through a second connecting bolt (7), and the second energy consumption element (5) is fixedly connected with the U-shaped supporting piece (4) through a bolt mechanism. Under small displacement, only the friction damper works and does not need to be replaced after an earthquake; under large displacement, the friction damper consumes energy while the metal damper participates in energy consumption, and only the second energy consumption element needs to be replaced after an earthquake. Compared with a traditional displacement-related damper, the working ranges of different types of dampers are limited according to earthquake requirements, and the maintenance and replacement cost can be reduced to the minimum.
一种摩擦‑金属屈服复合型分级阻尼器,第一耗能元件(2)、L型夹板(3)、U型支撑件(4)依次对称布置在T型芯板(1)两侧;T型芯板(1)、第一耗能元件(2)、L型夹板(3)之间通过第一连接螺栓(6)固定连接,U型支撑件(4)与L型夹板(3)之间通过第二连接螺栓(7)固定连接,第二耗能元件(5)与U型支撑件(4)通过螺栓机构固定连接。在小位移下,只有摩擦阻尼器工作,震后无需更换;在大位移下,摩擦阻尼器耗能同时金属阻尼器参与耗能,震后只需更换第二耗能元件。相比于传统位移相关型阻尼器,通过根据地震需求限制不同类型阻尼器的工作范围,可将维修和更换成本降至最低。
Friction-metal yield composite grading damper
一种摩擦-金属屈服复合型分级阻尼器
DU YONGFENG (Autor:in) / LIU BAOJUN (Autor:in) / LI HU (Autor:in) / HAN BO (Autor:in) / CHI PEIHONG (Autor:in) / LIN YUEYING (Autor:in) / LIANG XIN (Autor:in)
08.04.2022
Patent
Elektronische Ressource
Chinesisch
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