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900 t 移梁机结构有限元仿真分析

  

  • 出版日期:2016-04-28 发布日期:2016-05-20

Finite Element Simulation Analysis of 900 t Girder Hoisting Machine#br# Based on ANSYS

  • Online:2016-04-28 Published:2016-05-20

摘要: 为保证900 t 移梁机的作业安全,利用ANSYS 有限元软件建立移梁机整体空间模
型,基于作业工况进行有限元分析。介绍了900 t 移梁机的结构组成、功能特点和作业工况,提
出了移梁机有限元模型的建模原则与方法。结合各种作业工况进行移梁机有限元仿真分析,得到
不同工况下等效应力和结构变形云图,并将仿真计算结果与试验数据进行了对比分析。结果表明,
利用上述建模原则得到的有限元仿真分析结果与试验数据较为吻合。最后分析了个别有限元结果
与试验数据存在偏差的原因。研究结果可为移梁机的设计制造提供借鉴指导。

关键词: 移梁机, 有限元, 仿真分析, ANSYS

Abstract: To ensure the operation safety of 900 t girder hoisting machine, the ANSYS is used to set up
the whole 3D model for the girder hoisting machine, the finite element analysis for the girder hoisting
machine is analyzed base on the working condition. The structure composition, functional
characteristics and working condition of girder hoisting machine are introduced, then the modeling
principle and method of finite element model are proposed for girder hoisting machine. Through the
element simulation analysis, the equivalent stress and structural deformation for different working
conditions are presented, and the finite element results and the test results are discussed in details, the
result demonstrates that the simulation analysis results are consistent with the test results. Then the
cause for deviation of the finite element results and the test results are analyzed. The research results is
helpful for the design and manufacture of the girder hoisting machine.

Key words: girder hoisting machine, finite element, simulation analysis, ANSYS