创新挂篮吊机:解锁钢斜撑预应力混凝土桥施工难题  

Innovative Hanging Basket Crane:A Solution for Construction Problem of Steel Diagonally-Braced Prestressed Concrete Bridges

作　　者：冉雪峰 Ran Xuefeng

机构地区：[1]武桥重工集团股份有限公司

出　　处：《工程机械》2025年第2期12-18,I0002,共8页Construction Machinery and Equipment

摘　　要：聚焦一种专为钢斜撑预应力混凝土桥施工所设计的挂篮吊机,深入剖析其诞生背景、结构特点及各组件协同运作原理,并通过与现有技术对比彰显其显著优势。该挂篮吊机凭借创新性设计,有效化解了此类桥梁施工中上下弦同步施工难题,对提升桥梁施工质量、效率以及控制成本等方面均具有重要意义,有望为钢斜撑预应力混凝土桥的建设发展提供有力支撑。Focusing on a hanging basket crane designed for the construction of steel diagonally-braced prestressed concrete bridges,its emerging background,structural characteristics and synergistic operation principle of each component are deeply analyzed,and its significant advantages are highlighted by comparing it with the existing technology.With its innovative design,the hanging basket crane effectively solves the problem of synchronous construction of the top and bottom chords in the construction of this type of bridges,which is of great significance in improving the quality,efficiency and cost control of bridge construction,and it is expected to provide a strong support for the construction and development of steel diagonally-braced prestressed concrete bridges.

关 键 词：钢-混混合式梁拱组合刚构桥 钢斜撑预应力混凝土刚构桥 挂篮吊机 上下弦同步一体施工 悬臂浇筑 钢箱梁吊装 

分 类 号：U445[建筑科学—桥梁与隧道工程]