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１ 概述 煤矿提升系统的正常运转，是保证生产顺利进行的至关重要的环节，而保持井筒装备的良好状态，对保证提升系统的正常运转起着不容忽视的作用。 目前井筒装备有木罐道、各类钢罐道、焊接组合罐道和钢丝绳罐道等类型。钢丝绳罐道最大优点为投资少、施工安装工期短，且更换
1 Overview The normal operation of a coal mine lifts system is a crucial link to ensure the smooth progress of production. Keeping the wellbore equipment in good condition plays an important role in ensuring the normal operation of the system. At present, wellbore equipment with wooden cans Road, all kinds of steel cans, welded cans Road and wire rope cans and other types. Rope Road, the biggest advantage of less investment, construction and installation of a short duration, and replacement