钢管拱桥浮吊的设计、制造与施工技术应用

Design,Manufacturing and Construction Technology Application of Floating Crane for Steel Pipe Arch Bridge

本文对广西平果铝运输改造工程平果右江大桥钢管拱桥的拱肋、吊杆、横梁及桥面板等吊装采用的浮吊系统设计及施工技术进行详细介绍。该浮吊技术安全、高效地完成了施工任务,为针对场地受限狭小的实际情况、水上跨度较大的钢管拱桥的拱肋、吊杆及横梁、桥面板等吊装提供了可借鉴的方法和参考价值。

This paper introduces the design and construction technology of floating crane system used in the hoisting of arch rib,suspender,cross beam and bridge deck of the steel tube arch bridge of Pingguo Youjiang Bridge in Guangxi Pingguo Aluminum Transportation Reconstruction Project.The floating crane technology has completed the construction task safely and efficiently,which provides a reference method and reference value for the hoisting of arch ribs,suspenders,beams and bridge decks of steel tube arch bridges with small site constraints and large water span.