我矿竖井罐笼阻车器过去一直使用腰挡,经常出现挤手跑车等事故。由于矿车轴距不一,车下有滑板,链节长,虽使用过几种阻车器,但都不成功。后来发动工人群众反复研究,终于搞成一种罐内阻车器,经过六年多的生产实践,这种阻车器结构简单,动作灵活,经撞耐用,安全可靠,适合我 In the past, mine shaft cage car stoppers used to use the lumbar block, and crowded sports cars and other accidents often occurred. Due to different wheelbase tub, car skateboard, chain length, although the use of several car stop, but not successful. Later, the masses of workers were mobilized to study repeatedly and eventually became a kind of canister internal car stop. After more than six years of production practice, the car stoppers are simple in structure, flexible in action, durable in use, safe and reliable, suitable for me