Taking the coal mine hydraulic support column as an example,a high reliability and large cylinder diameter column structure design was introduced.The structural design mainly includes three parts:cylinder body structure,cylinder port structure,and bottom valve structure.To verify the effectiveness of the design of the large cylinder diameter column structure,finite element analysis method and engineering application analysis method were used for comprehensive analysis.Finally,it was confirmed that the large cylinder diameter column structure has high feasibility and application value.
关键词
煤矿液压支架/大缸径立柱/结构设计/有限元分析
Key words
coal mine hydraulic support/large cylinder diameter column/structure design/finite element analysis