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门式起重机主梁下挠度的计算方法及PKPM仿真
引用本文:刘萍,苗运江,袁梦.门式起重机主梁下挠度的计算方法及PKPM仿真[J].煤矿机械,2011,32(3):55-57.
作者姓名:刘萍  苗运江  袁梦
作者单位:1. 宿迁学院,江苏,宿迁,223800;中国矿业大学,机电工程学院,江苏,徐州,221008
2. 中国矿业大学,机电工程学院,江苏,徐州,221008
3. 宿迁学院,江苏,宿迁,223800
摘    要:将主梁看作线弹性结构,利用莫尔定理推导了满载小车在跨中和悬臂端时主梁下挠度的解析表达式,并进行了实例计算;最后引入了建筑结构设计程序PKPM对主梁的下挠度进行了仿真,仿真结果与解析法计算结果相似,证明了2种方法在起重机设计中的可行性。

关 键 词:起重机  下挠度  PKPM  仿真

Calculation Method and Simulation with PKPM of Gantry Crane's Deflection
LIU Ping,MIAO Yun-jiang,YUAN Meng.Calculation Method and Simulation with PKPM of Gantry Crane's Deflection[J].Coal Mine Machinery,2011,32(3):55-57.
Authors:LIU Ping  MIAO Yun-jiang  YUAN Meng
Affiliation:LIU Ping1,2,MIAO Yun-jiang2,YUAN Meng1(1.College of Suqian,Suqian 223800,China,2.College of Mechanical and Electrical Engineering,China University of Mining and Technology,Xuzhou 221008,China)
Abstract:The girder is regarded as a flexibility structure,then the solution was carried out based on the Mohr's theorem.Besides,the PKPM,a program which is used for design of an architecture structure,was introduced to conduct a simulation for an practical example on crane design.Results proved that the two methods mentioned above have some practical significance.
Keywords:PKPM
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