论文部分内容阅读
1 结构及特点AGJ— 80公路架桥机主要针对高速公路桥孔预制预应力砼梁架设而设计的 ,主要构件有主梁(双梁 )、大小行车、前立柱、前后横移梁及走行轮、液压顶升装置、电器控制装置、前后横移导轨、配套的前后运梁台车及发电车等。主梁采用 16Mn材料焊接成左右两片空腹箱形梁结
1 Structure and Features AGJ-80 highway erecting machine is mainly designed for the erection of prefabricated prestressed concrete girders of expressway bridge openings. The main components are main girder (double girder), traffic lane, front pillar, front and rear traversing beam and traveling wheel, Hydraulic jacking device, electrical control device, front and rear traversing guide rails, supporting front and rear trolley and power generation vehicles. The main beam using 16Mn material welded into about two empty box-beam junction