【摘要】 介绍了锦屏磷矿中山主井罐笼辅助提升系统的现状 ,分析和确定了改造方案 ,总结了这种改造方案的优越性 ,为老矿山提升系统改造开辟了一个新思路更多还原

【Abstract】 This paper introduces the present situation of auxiliary cage hoisting system of Zhongshan main shaft in Jinping Phosphorus Mine. The transformation plan is analysed and decided, and the advantages of the plan are summarized, which opens up a new way of thinking for existing mines in transformation of cage hoisting system.更多还原