移动模架墩旁托架荡移安装与拆除技术

摘要

Based on the project of vice-hole bridge continuous box girder using move support system construction of Jiujiang Yangtze Bridge on Fuzhou-Yinchuan expressway,this paper introduces the in-stallation and removal technology of movable formwork bracket.On the premise of construction cost and safety,the installation and removal of the pier-side supporting structures are completed success-fully by moving die carrier and swing shift of wire rope wearing into the reserved hole.%以福银高速九江长江公路大桥副孔桥连续箱梁移动模架施工为背景，介绍了移动模架墩旁托架荡移安装和拆除技术。在施工成本及安全的双控前提下，采用墩旁托架吊具进行移动模架墩旁托架安装，钢丝绳通过预留孔荡移进行墩旁托架拆除，顺利完成了墩旁托架的安拆任务。