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本文以甘竹溪大桥为工程背景,对牵索挂篮在斜拉桥主梁悬浇施工中的应用进行了相关介绍,对牵索挂篮的结构及安装工艺流程进行了详细说明,并对该牵索挂篮吊装过程中的吊杆进行了受力分析,判断此吊装设备吊装过程中吊杆的受力是否满足要求;最后得出结论,牵索挂篮的施工方法的社会效益和经济效益是明显的。
In this paper, the Ganzhu River Bridge as the engineering background, the cable suspension cable hanging girder in the construction of the main girder cantilever construction are introduced, the structure of the cable and the installation process is described in detail, and the The analysis of the force of the hangers in the process of hoisting the hanging hangers is carried out to determine whether the force of the hangers during hoisting of the hoisting equipment meets the requirements. Finally, the conclusion is drawn that the social and economic benefits It is obvious.