ICS53.020.20DB41J 80河 南 省地方标准DB41/T1676—2018通用桥式和门式起重机箱型桥架制造技术要求2018-09-29发布2018-12-29实施河南省质量技术监督局发布 DB41/T 1676—2018目次前1言 ............................................................................ II范围 .............................................................................. 1规范性引用文件 .................................................................... 1术语和定义 ........................................................................ 1桥架制造的一般过程 ................................................................ 1钢材表面处理 ...................................................................... 123455.1表面清理 ...................................................................... 1预涂底漆 ...................................................................... 25.267下料 .............................................................................. 36.1下料前准备 .................................................................... 3下料方法 ...................................................................... 3主梁下料 ...................................................................... 3下料检验与矫形 ................................................................ 36.26.36.4主梁与端梁制造 .................................................................... 37.1板材拼焊 ...................................................................... 3主梁组焊 ...................................................................... 4端梁组焊 ...................................................................... 5焊缝探伤要求 .................................................................. 67.27.37.48桥架装配 .......................................................................... 78.1小车轨道安装 .................................................................. 7装配主梁与端梁 ................................................................ 8做标识 ........................................................................ 98.28.39矫正