兖州矿业 (集团 )公司南屯煤矿矸石山原先使用的简易翻矸架 ,是将前倾式双箕斗提升大翻矸架一分为二 ,两个交替使用。随着矿井生产的发展 ,排矸量逐年增加 ,矸石下沉量变大 ,经常因歪架排不出矸石而停止矿井提升。为此 ,对矸石山排矸系统进行了改造。由于矸石山两侧场地开阔 ,? Yanzhou Mining (Group) Co., Ltd. Nantun coal mine gangue Hill originally used simple turning the gangue frame, the dump is to double-skip forward double skip upgrade gangue frame divided into two, two alternately. With the development of mine production, the amount of gangue is increasing year by year, the amount of gangue sinking becomes larger, and the mine shaft is often stopped due to the crooked frame of gangue. To this end, Gangue Hill gangue system has been transformed. Due to the open space on both sides of the waste rock,?