1985年5月22日20时40分,我公司铜录山矿副井发生一起井筒装备破坏事故。损坏摇台和摇台托梁各一个、木质罐道三根,钢质罐道二根、马头门门框立柱一根、矿车一辆,罐笼的两根立柱变形,停产96小时。一、事故经过当日中班20时左右,罐笼从井口降落至-185米中段,出空车一端的一名推车工关闭罐内铁轨上的阻车器后,立即去空车场汇集空车。这以后,另一端上重车的推车工, At 20:40 on May 22, 1985, a wellbore equipment destruction accident occurred in our company’s Tonglushan Mine auxiliary well. Damage to the cradle and rocking cradle one each, three wooden cans Road, two steel cans Road, Ma Tau door frame a column, a mine car, cage two column deformation, discontinued 96 hours. First, the accident after about 20 o’clock in the class on the day, the cage landed from the wellhead to -185 meters in the middle of a empty car at one end of the trolley to close the canister on the rail car, immediately to the empty yard pool empty. After this, on the other end of the heavy truck trolley workers,