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Bridge supporting restraint system and lateral restraint support thereof
The invention discloses a bridge supporting and restraining system and lateral restraining supports thereof, and relates to the technical field of bridge structures, the bridge supporting and restraining system comprises a plane sliding longitudinal support, a multidirectional support and lateral restraining supports, two main piers in the middle of a beam body adopt the lateral restraining supports which are symmetrically distributed, and a side pier on one side of the beam body adopts the multidirectional support. And a side pier on the other side of the beam body adopts a plane sliding longitudinal support. The lateral constraint support comprises an upper seat plate, a spherical crown, a middle assembly, a lower seat assembly and limiting adjusting assemblies, the upper portion of the middle assembly is inserted into a groove of the upper seat plate, the spherical crown is arranged in the middle assembly, the middle assembly is arranged in the lower seat assembly, and the two limiting adjusting assemblies are symmetrically arranged on the two sides of the lower seat assembly. The whole bridge is not provided with a longitudinal fixed support, the main pier is provided with a longitudinal elastic support to jointly form a constraint system, so that the beam body is contracted symmetrically, the temperature span can be reduced, the purpose of not arranging a track telescopic regulator is achieved, and the construction cost and the later maintenance cost are saved.
本发明公开了一种桥梁支撑约束体系及其侧向约束支座,涉及桥梁结构的技术领域,包括平面滑动纵向支座、多向支座及侧向约束支座,梁体中间两主墩采用对称分布的侧向约束支座,梁体一侧的边墩采用多向支座,梁体另一侧的边墩采用平面滑动纵向支座。所述侧向约束支座包括上座板、球冠、中间组件、下座组件及限位调节组件,所述中间组件的上部插接于上座板的凹槽中,所述球冠设于中间组件中,中间组件设于下座组件中,所述限位调节组件设有两个并对称设于下座组件的两侧。本申请全桥不设纵向固定支座,主墩设置纵向弹性支座共同形成约束体系,使得梁体收缩对称,可以减少温度跨度,起到了不设轨道伸缩调节器的目的,节约工程造价及后期维护费用。
Bridge supporting restraint system and lateral restraint support thereof
The invention discloses a bridge supporting and restraining system and lateral restraining supports thereof, and relates to the technical field of bridge structures, the bridge supporting and restraining system comprises a plane sliding longitudinal support, a multidirectional support and lateral restraining supports, two main piers in the middle of a beam body adopt the lateral restraining supports which are symmetrically distributed, and a side pier on one side of the beam body adopts the multidirectional support. And a side pier on the other side of the beam body adopts a plane sliding longitudinal support. The lateral constraint support comprises an upper seat plate, a spherical crown, a middle assembly, a lower seat assembly and limiting adjusting assemblies, the upper portion of the middle assembly is inserted into a groove of the upper seat plate, the spherical crown is arranged in the middle assembly, the middle assembly is arranged in the lower seat assembly, and the two limiting adjusting assemblies are symmetrically arranged on the two sides of the lower seat assembly. The whole bridge is not provided with a longitudinal fixed support, the main pier is provided with a longitudinal elastic support to jointly form a constraint system, so that the beam body is contracted symmetrically, the temperature span can be reduced, the purpose of not arranging a track telescopic regulator is achieved, and the construction cost and the later maintenance cost are saved.
本发明公开了一种桥梁支撑约束体系及其侧向约束支座,涉及桥梁结构的技术领域,包括平面滑动纵向支座、多向支座及侧向约束支座,梁体中间两主墩采用对称分布的侧向约束支座,梁体一侧的边墩采用多向支座,梁体另一侧的边墩采用平面滑动纵向支座。所述侧向约束支座包括上座板、球冠、中间组件、下座组件及限位调节组件,所述中间组件的上部插接于上座板的凹槽中,所述球冠设于中间组件中,中间组件设于下座组件中,所述限位调节组件设有两个并对称设于下座组件的两侧。本申请全桥不设纵向固定支座,主墩设置纵向弹性支座共同形成约束体系,使得梁体收缩对称,可以减少温度跨度,起到了不设轨道伸缩调节器的目的,节约工程造价及后期维护费用。
Bridge supporting restraint system and lateral restraint support thereof
一种桥梁支撑约束体系及其侧向约束支座
LIN YONGLIANG (Autor:in) / LIU JIANHONG (Autor:in) / CHEN DONGJU (Autor:in) / ZHANG XINXIN (Autor:in) / CHEN HUAIZHI (Autor:in) / PAN XIANGWEN (Autor:in) / YANG XUECHENG (Autor:in) / CHEN JIE (Autor:in) / CHAI YONGFEI (Autor:in) / QI FEI (Autor:in)
28.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
Torsional restraint of lateral buckling
Engineering Index Backfile | 1966
|Torsional Restraint against Elastic Lateral Buckling
British Library Online Contents | 1998
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NTIS | 1985
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