关于电动单梁起重机主梁的预制上拱度  

On precast upper camber of main beam of electric single-beam crane

作　　者：雷金柱 金庆好 杨孟虎 Lei Jinzhu;Jin Qinghao;Yang Menghu

机构地区：[1]纽科伦(新乡)起重机有限公司,长垣453424

出　　处：《起重运输机械》2020年第15期98-100,共3页Hoisting and Conveying Machinery

摘　　要：文中对电动单梁起重机主梁预制上拱度进行了研究和分析,并进行了数据归纳,提出了主梁最大上拱度值可以降低的观点。Prefabricated cambers of the main beam of electric single-beam crane were studied and analyzed,data was summed up and the viewpoint that the maximum camber value of main beam of single-beam cranes can be reduced was put forward.

关 键 词：单梁起重机 预制上拱度 下挠 

分 类 号：TH211.3[机械工程—机械制造及自动化]