三角轻型挂篮在斜拉桥悬臂施工中的应用

Application of Triangle Light Travelers in Cable-stayed Bridge Cantilever Construction

结合浙江省舟山市嵊泗三礁港大桥,介绍三角轻型挂篮的结构特征、安装和使用方法,以及在斜拉桥主梁悬臂浇筑中的施工技术。三角轻型挂篮的成功应用,保证了混凝土箱梁浇筑质量。

With the construction of Sanjiao Port Bridge of Shengsi in Zhoushan,Zhejiang as an example,this paper introduces the structural features,installation and usage of the triangle light traveler,and the construction technology for pouring of concrete for the cantilever of the main girder of the cable-stayed bridge.The successful application of triangle light traveler has ensured the casting quality of concrete for the box girders.