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我公司主井采用一对一吨标准罐笼提升,上井口设有车场绕道,空车在经过对称道岔时,经人工手动分道岔,平分至两道,下放至井底,从而循环往复。人工分道岔在正常提
The main shaft of our company adopts one to one ton standard cage to enhance. There is a car park bypass on the upper wellhead. After the empty car passes through the symmetrical turnout, it is divided manually into two ways and then down to the bottom so as to circulate and reciprocate. Manual points turnout normal mention