A platform for research: civil engineering, architecture and urbanism
Graded energy consumption composite damper
The invention discloses a graded energy consumption composite damper, and belongs to the technical field of engineering structure damping control. The composite damper comprises a first cover plate and a second cover plate, a first energy dissipation assembly, a second energy dissipation assembly and a reset assembly are arranged between the first cover plate and the second cover plate, and the first energy dissipation assembly and the second energy dissipation assembly achieve energy dissipation through the synergistic effect between energy dissipation pieces with different yield displacements. And staged yielding of the damper is achieved, different earthquake effects can be dealt with, energy consumption is more thorough, and a main body structure is better protected against damage in an earthquake. Meanwhile, the reset assembly is used for resetting the first energy dissipation assembly and the second energy dissipation assembly which are yielded, the self-reset capacity of the damper after the earthquake is improved, and therefore plastic deformation generated by the damper after the earthquake is effectively reduced or even eliminated.
本发明公开了一种分级耗能的复合型阻尼器,属于工程结构减震控制技术领域。本发明的复合型阻尼器包括第一盖板、第二盖板,所述的第一盖板、第二盖板之间设有第一耗能组件、第二耗能组件以及复位组件,其中,所述的第一耗能组件、第二耗能组件通过不同屈服位移的耗能件之间的协同作用,实现阻尼器的分阶段屈服,能够应对不同的地震作用,耗能更彻底,更好的保护主体结构不在地震中受损。同时,复位组件用于对屈服后的第一耗能组件、第二耗能组件进行复位,有利于提高震后阻尼器的自复位能力,从而有效减小甚至消除阻尼器在震后产生的塑性变形。
Graded energy consumption composite damper
The invention discloses a graded energy consumption composite damper, and belongs to the technical field of engineering structure damping control. The composite damper comprises a first cover plate and a second cover plate, a first energy dissipation assembly, a second energy dissipation assembly and a reset assembly are arranged between the first cover plate and the second cover plate, and the first energy dissipation assembly and the second energy dissipation assembly achieve energy dissipation through the synergistic effect between energy dissipation pieces with different yield displacements. And staged yielding of the damper is achieved, different earthquake effects can be dealt with, energy consumption is more thorough, and a main body structure is better protected against damage in an earthquake. Meanwhile, the reset assembly is used for resetting the first energy dissipation assembly and the second energy dissipation assembly which are yielded, the self-reset capacity of the damper after the earthquake is improved, and therefore plastic deformation generated by the damper after the earthquake is effectively reduced or even eliminated.
本发明公开了一种分级耗能的复合型阻尼器,属于工程结构减震控制技术领域。本发明的复合型阻尼器包括第一盖板、第二盖板,所述的第一盖板、第二盖板之间设有第一耗能组件、第二耗能组件以及复位组件,其中,所述的第一耗能组件、第二耗能组件通过不同屈服位移的耗能件之间的协同作用,实现阻尼器的分阶段屈服,能够应对不同的地震作用,耗能更彻底,更好的保护主体结构不在地震中受损。同时,复位组件用于对屈服后的第一耗能组件、第二耗能组件进行复位,有利于提高震后阻尼器的自复位能力,从而有效减小甚至消除阻尼器在震后产生的塑性变形。
Graded energy consumption composite damper
一种分级耗能的复合型阻尼器
BAO HAIYING (author) / WU PENG (author) / LI AIQUN (author)
2023-03-14
Patent
Electronic Resource
Chinese
Self-resetting graded friction incremental energy consumption damper
European Patent Office | 2024
|Semi-active graded energy consumption variable stiffness damper
European Patent Office | 2024
|Composite energy consumption type damper for cable bearing bridge
European Patent Office | 2022
|