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Arch rib wind resistance structure and method for steel truss arch bridge cantilever splicing construction
The invention belongs to the technical field of bridges, particularly relates to an arch rib wind-resistant structure and a wind-resistant method for cantilever splicing construction of a steel truss arch bridge, and aims to overcome the defects that in the prior art, an arch bridge is poor in bearing performance in the actual use process and lacks a corresponding transverse protection device. The arch rib wind-resistant structure comprises a plurality of base covers, the base covers are arranged at the top of a base plate at equal intervals, supporting beams are fixedly mounted at the tops of the base covers, mounting plates are fixedly mounted at the top ends of the supporting beams, and the mounting plates are connected with the bottom of an arch bridge body. Therefore, the stability of the arch bridge body during installation can be effectively improved, and stable transverse elastic buffering supporting force can be provided for the arch bridge body after the arch bridge body is installed, so that the arch bridge body can be well protected when being subjected to crosswind, and the protection effect of the arch bridge body can be improved.
本发明属于桥梁技术领域,尤其是一种钢桁拱桥悬拼施工用拱肋抗风结构及抗风方法,针对现有技术中的拱桥在实际使用过程中承载性能较差以及缺少相应的横向防护装置的缺点,其拱肋抗风结构包括基板和拱桥本体,该拱肋抗风结构包括多个基罩,多个基罩等间距设置在基板的顶部,基罩的顶部固定安装有支撑梁,支撑梁的顶端固定安装有安装板,多个安装板均与拱桥本体的底部相连接,本发明能够实现对拱桥本体提供多个支撑安装点,以此能够有效的提升拱桥本体安装时的稳定性,并且在对拱桥本体安装完成后,能够为拱桥本体提供稳定的横向弹性缓冲支撑力,以此可在拱桥本体受到横风时,能够受到良好的保护,能够提升拱桥本体的防护效果。
Arch rib wind resistance structure and method for steel truss arch bridge cantilever splicing construction
The invention belongs to the technical field of bridges, particularly relates to an arch rib wind-resistant structure and a wind-resistant method for cantilever splicing construction of a steel truss arch bridge, and aims to overcome the defects that in the prior art, an arch bridge is poor in bearing performance in the actual use process and lacks a corresponding transverse protection device. The arch rib wind-resistant structure comprises a plurality of base covers, the base covers are arranged at the top of a base plate at equal intervals, supporting beams are fixedly mounted at the tops of the base covers, mounting plates are fixedly mounted at the top ends of the supporting beams, and the mounting plates are connected with the bottom of an arch bridge body. Therefore, the stability of the arch bridge body during installation can be effectively improved, and stable transverse elastic buffering supporting force can be provided for the arch bridge body after the arch bridge body is installed, so that the arch bridge body can be well protected when being subjected to crosswind, and the protection effect of the arch bridge body can be improved.
本发明属于桥梁技术领域,尤其是一种钢桁拱桥悬拼施工用拱肋抗风结构及抗风方法,针对现有技术中的拱桥在实际使用过程中承载性能较差以及缺少相应的横向防护装置的缺点,其拱肋抗风结构包括基板和拱桥本体,该拱肋抗风结构包括多个基罩,多个基罩等间距设置在基板的顶部,基罩的顶部固定安装有支撑梁,支撑梁的顶端固定安装有安装板,多个安装板均与拱桥本体的底部相连接,本发明能够实现对拱桥本体提供多个支撑安装点,以此能够有效的提升拱桥本体安装时的稳定性,并且在对拱桥本体安装完成后,能够为拱桥本体提供稳定的横向弹性缓冲支撑力,以此可在拱桥本体受到横风时,能够受到良好的保护,能够提升拱桥本体的防护效果。
Arch rib wind resistance structure and method for steel truss arch bridge cantilever splicing construction
一种钢桁拱桥悬拼施工用拱肋抗风结构及抗风方法
ZHAO JIAN (Autor:in) / AN LUMING (Autor:in) / FAN LILONG (Autor:in) / QIAO SHUXUN (Autor:in) / CHEN GANG (Autor:in) / ZHANG PENGZHI (Autor:in) / CHEN MEIYU (Autor:in) / WANG LEI (Autor:in)
19.01.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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