人字扒杆是一种较为常用的施工机具,它具有轻巧、经济、易于加工安装、操作简便等诸多优点。本文从作者工作实践中积累的经验出发,结合工程实例,就如何运用扒杆架设桥梁的施工技术,对人字扒杆的拼装工艺参数、板梁的运输和吊装方法进行了阐述,及人字扒杆做了结构受力分析与验算,以验证梁吊装过程中钢桅的整体稳定性等提出了个人的看法。 Herringbone bar is a more commonly used construction equipment, it has a lightweight, economical, easy processing and installation, easy operation and many other advantages. Based on the experience accumulated in the author’s work practice, this paper describes how to use the construction technology of the bridge to set up the bridge, and elaborates on the assembly process parameters, the transportation and lifting methods of the slab beam, Grilled rod made structural stress analysis and checking to verify the overall stability of the steel mast during beam hoisting put forward personal views.