Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-altitude mounting method for steel structure
The invention provides a high-altitude installation method for a steel structure. The high-altitude installation method comprises the following specific steps that design modeling is conducted on the steel structure; carrying out finite element stress analysis on the steel structure model; steel structure tensioning is set according to the stress analysis result, and deformation control measures are made; detecting the quality of the steel structure by adopting a three-dimensional laser scanner; column foot anchor bolts and steel columns are installed; the concrete inner truss is subjected to field spare part hoisting and welding in a tower crane mode, the cantilever truss is integrally hoisted after being assembled and formed on the ground, and the cantilever truss and the concrete inner truss are connected through full bolts; a three-dimensional laser scanner is adopted for monitoring deformation of the steel structure in the hoisting process; the space installation position of the steel structure is positioned in a BIM and laser scanning mode, so that accurate and rapid high-altitude hoisting is facilitated, and the problem of accurate manufacturing and installation of the high-altitude overhanging type truss is solved.
本发明提供一种钢结构高空安装方法，包括以下具体步骤：进行钢结构设计建模；对钢结构模型进行有限元受力分析；根据受力分析结果设置钢结构张拉并制定变形控制措施；采用三维激光扫描仪对钢结构的质量进行检测；进行柱脚锚栓安装和钢柱安装；对砼内桁架采用塔吊方式进行现场散件吊装焊接，对悬挑桁架进行地面拼装成型后整体吊装，悬挑桁架与砼内桁架采用全螺栓连接；采用三维激光扫描仪对钢结构在吊装过程中的变形进行监测；采用BIM和激光扫描方式对钢结构的空间安装位置进行定位，以便于进行准确快速的高空吊装，解决了高空悬挑式桁架制作、安装准确问题。
High-altitude mounting method for steel structure
The invention provides a high-altitude installation method for a steel structure. The high-altitude installation method comprises the following specific steps that design modeling is conducted on the steel structure; carrying out finite element stress analysis on the steel structure model; steel structure tensioning is set according to the stress analysis result, and deformation control measures are made; detecting the quality of the steel structure by adopting a three-dimensional laser scanner; column foot anchor bolts and steel columns are installed; the concrete inner truss is subjected to field spare part hoisting and welding in a tower crane mode, the cantilever truss is integrally hoisted after being assembled and formed on the ground, and the cantilever truss and the concrete inner truss are connected through full bolts; a three-dimensional laser scanner is adopted for monitoring deformation of the steel structure in the hoisting process; the space installation position of the steel structure is positioned in a BIM and laser scanning mode, so that accurate and rapid high-altitude hoisting is facilitated, and the problem of accurate manufacturing and installation of the high-altitude overhanging type truss is solved.
本发明提供一种钢结构高空安装方法，包括以下具体步骤：进行钢结构设计建模；对钢结构模型进行有限元受力分析；根据受力分析结果设置钢结构张拉并制定变形控制措施；采用三维激光扫描仪对钢结构的质量进行检测；进行柱脚锚栓安装和钢柱安装；对砼内桁架采用塔吊方式进行现场散件吊装焊接，对悬挑桁架进行地面拼装成型后整体吊装，悬挑桁架与砼内桁架采用全螺栓连接；采用三维激光扫描仪对钢结构在吊装过程中的变形进行监测；采用BIM和激光扫描方式对钢结构的空间安装位置进行定位，以便于进行准确快速的高空吊装，解决了高空悬挑式桁架制作、安装准确问题。
High-altitude mounting method for steel structure
一种钢结构高空安装方法
LONG SIFENG (Autor:in) / WU YIJUN (Autor:in) / DUAN WEINING (Autor:in) / ZHONG GUOXIONG (Autor:in) / LUO YIQING (Autor:in) / HAO JIN (Autor:in) / WU ZHIXIN (Autor:in) / CHEN WEIYU (Autor:in) / XUE RONGXIANG (Autor:in) / CHEN ZHIDONG (Autor:in)
18.04.2023
Patent
Elektronische Ressource
Chinesisch
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