通用桥式起重机金属结构设计与验证  

Design and Verification of General Overhead Traveling Crane Metal Structure

作　　者：刘俊 

机构地区：[1]广东省特种设备检测院东莞分院,广东东莞523000

出　　处：《机械工程与自动化》2011年第5期87-89,92,共4页Mechanical Engineering & Automation

摘　　要：首先介绍了金属结构在起重机领域的重要性,根据桥式起重机金属结构载荷与载荷组合表对其结构基于许用应力法设计中的载荷计算作了详细介绍。分析了在桥式起重机结构设计中主梁截面所需验证的危险点以及对应的强度、刚度及稳定性,并对其进行了结构验证。应用实例分析表明,起重机金属结构的载荷与载荷组合表对起重机的结构设计及验证起到了重要作用。Metal structure＇s importance in the crane field was briefly introduced in this paper.According to the table of loads and load combinations of general overhead traveling crane metal structure,the paper introduced the load calculation based on allowable stress design method.The paper analyzed the dangerous points on main girder section,and calculated the corresponding strength,rigidity and stability.Analysis example shows that the table of loads and load combinations of crane plays an important role in structural design and verification of cranes.

关 键 词：通用桥式起重机 载荷与载荷组合 许用应力法 

分 类 号：TH215[机械工程—机械制造及自动化]