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Concrete-filled steel tube main arch ring and construction method thereof
The invention relates to a concrete-filled steel tube main arch ring and a construction method thereof. The construction method comprises the following steps: hoisting segmental arch ribs; the supporting frame and the working platform are installed; the adjacent sections of arch ribs are connected and fixed; ports of the segment arch ribs are connected; and installing a temporary wind brace. The method has the beneficial effects that the adjacent sections of arch ribs are accurately connected and fixed, the ports of the adjacent sections of arch ribs are accurately connected, and the left steel arch system and the right steel arch system are temporarily connected and fixed through the wind bracing assembly, so that the temporary fixing stability of the arch ribs in aerial construction is guaranteed, meanwhile, the occupied time of a hoisting system is shortened, and the construction efficiency is improved. The welding connection quality between the adjacent arch rings is guaranteed, the temporary stability of the steel arch system is guaranteed, and the wind bracing assembly is easy to assemble and disassemble.
本发明涉及一种钢管混凝土主拱圈及其施工方法,包括以下步骤:吊装节段拱肋;支撑架与作业平台安装;相邻节段拱肋连接固定;节段拱肋端口间连接;临时风撑安装。本发明的有益效果是:通过相邻节段拱肋精确连接固定,通过相邻节段拱肋的端口进行精确连接,通过风撑组件将左钢拱系与右钢拱系临时连接固定,保证了拱肋在空中施工的临时固定稳定性,同时减少了吊装系统的占用时间,保证了相邻拱圈间的焊接连接质量,保证了钢拱系的临时稳定性,风撑组件装拆操作简单。
Concrete-filled steel tube main arch ring and construction method thereof
The invention relates to a concrete-filled steel tube main arch ring and a construction method thereof. The construction method comprises the following steps: hoisting segmental arch ribs; the supporting frame and the working platform are installed; the adjacent sections of arch ribs are connected and fixed; ports of the segment arch ribs are connected; and installing a temporary wind brace. The method has the beneficial effects that the adjacent sections of arch ribs are accurately connected and fixed, the ports of the adjacent sections of arch ribs are accurately connected, and the left steel arch system and the right steel arch system are temporarily connected and fixed through the wind bracing assembly, so that the temporary fixing stability of the arch ribs in aerial construction is guaranteed, meanwhile, the occupied time of a hoisting system is shortened, and the construction efficiency is improved. The welding connection quality between the adjacent arch rings is guaranteed, the temporary stability of the steel arch system is guaranteed, and the wind bracing assembly is easy to assemble and disassemble.
本发明涉及一种钢管混凝土主拱圈及其施工方法,包括以下步骤:吊装节段拱肋;支撑架与作业平台安装;相邻节段拱肋连接固定;节段拱肋端口间连接;临时风撑安装。本发明的有益效果是:通过相邻节段拱肋精确连接固定,通过相邻节段拱肋的端口进行精确连接,通过风撑组件将左钢拱系与右钢拱系临时连接固定,保证了拱肋在空中施工的临时固定稳定性,同时减少了吊装系统的占用时间,保证了相邻拱圈间的焊接连接质量,保证了钢拱系的临时稳定性,风撑组件装拆操作简单。
Concrete-filled steel tube main arch ring and construction method thereof
钢管混凝土主拱圈及其施工方法
SU YING (Autor:in) / YU MENG (Autor:in) / SONG GUOQING (Autor:in) / ZHOU GUOMIN (Autor:in) / CAO YANLIANG (Autor:in) / DING WEI (Autor:in) / WU QIYUAN (Autor:in) / MA SONGJUN (Autor:in) / LI QING (Autor:in) / WANG YAO (Autor:in)
03.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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