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Steel bridge structure
The invention provides a steel bridge structure. The steel bridge structure comprises two steel bridge piers and an anti-buckling supporting device hinged between the steel bridge piers. The supporting assembly expands outwards, meanwhile, the energy consumption device consumes vibration generated under the acting force of the external environment in a friction energy consumption mode, vibration is prevented from being further spread, and vibration of the upper structure is avoided. And under the influence of earthquakes and the like, the supporting assemblies and the energy dissipation devices can dissipate earthquake energy firstly, so that the earthquake response of the steel bridge is reduced, and the steel bridge is effectively protected. And meanwhile, after being damaged, the energy consumption parts can be rapidly replaced, the service life of the buckling-restrained brace device is effectively prolonged, and it is ensured that the steel bridge structure has enough safety reserve. And all parts of the buckling-restrained brace device can be prefabricated in a factory, so that rapid construction and controllable quality are realized.
本发明提供了一种钢桥结构,包括两个钢桥墩,以及铰接于所述钢桥墩之间的防屈曲支撑装置;通过支撑组件向外扩张,同时耗能装置通过摩擦耗能的方式消耗外部环境的作用力下产生的振动,阻止振动的进一步传播,避免上部结构出现振动;而在地震等影响时,支撑组件和耗能装置能够先进行耗散地震能量,从而减小钢桥的地震反应,有效地对钢桥进行保护。同时当耗能部件出现损伤后,其可快速进行更换,有效提升了防屈曲支撑装置的使用寿命,确保钢桥结构具有足够的安全储备。而防屈曲支撑装置的各个部件均可在工厂预制,实现施工快速且质量可控。
Steel bridge structure
The invention provides a steel bridge structure. The steel bridge structure comprises two steel bridge piers and an anti-buckling supporting device hinged between the steel bridge piers. The supporting assembly expands outwards, meanwhile, the energy consumption device consumes vibration generated under the acting force of the external environment in a friction energy consumption mode, vibration is prevented from being further spread, and vibration of the upper structure is avoided. And under the influence of earthquakes and the like, the supporting assemblies and the energy dissipation devices can dissipate earthquake energy firstly, so that the earthquake response of the steel bridge is reduced, and the steel bridge is effectively protected. And meanwhile, after being damaged, the energy consumption parts can be rapidly replaced, the service life of the buckling-restrained brace device is effectively prolonged, and it is ensured that the steel bridge structure has enough safety reserve. And all parts of the buckling-restrained brace device can be prefabricated in a factory, so that rapid construction and controllable quality are realized.
本发明提供了一种钢桥结构,包括两个钢桥墩,以及铰接于所述钢桥墩之间的防屈曲支撑装置;通过支撑组件向外扩张,同时耗能装置通过摩擦耗能的方式消耗外部环境的作用力下产生的振动,阻止振动的进一步传播,避免上部结构出现振动;而在地震等影响时,支撑组件和耗能装置能够先进行耗散地震能量,从而减小钢桥的地震反应,有效地对钢桥进行保护。同时当耗能部件出现损伤后,其可快速进行更换,有效提升了防屈曲支撑装置的使用寿命,确保钢桥结构具有足够的安全储备。而防屈曲支撑装置的各个部件均可在工厂预制,实现施工快速且质量可控。
Steel bridge structure
一种钢桥结构
YAN JIANHUANG (Autor:in) / LI HAIFENG (Autor:in) / JIANG ANLONG (Autor:in) / ZHENG SHUANGJIE (Autor:in) / ZHAO YAOBING (Autor:in) / WU JUNCHAO (Autor:in)
07.05.2024
Patent
Elektronische Ressource
Chinesisch
Europäisches Patentamt | 2015
|Construction method of steel structure bridge and steel structure bridge
Europäisches Patentamt | 2020
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