Improve the system is an important link in production of mine. Existing multiple protection or backup protection device for preventing overwind discharge, but overwinding accident still happen, so that caused injuries, equipment damage and impact the production. To solve the problem of overwind discharge of security, the "coal mine safety regulations" proposed explicitly, requirements in vertical shaft hoisting system, must fortify bump beam and managed devices, and shall not be concurrently anticollision beam, at the same time, volume, discharge distance shall conform to the relevant provisions.
何 亮. 老矿井中防过放缓冲装置及防撞梁的实现[J]. 煤炭与化工, 2016, 39(2): 104-105.
He Liang. In the old mine discharge buffer device and the realization of the anticollision beam. CCI, 2016, 39(2): 104-105.