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23 皮带举升高度测量现场
Fig.23 Belt lifting height measurement site