带式输送机更换托辊用皮带举升机构设计与应用
田立勇,唐瑞,于宁,陈洪月

Design and application of belt lifting mechanism for replacing idler of belt conveyor
Liyong TIAN,Rui TANG,Ning YU,Hongyue CHEN
图17 剪叉式皮带举升机构有限元网格模型
Fig.17 Finite element grid model of scissor-fork belt lifting mechanism