放炮按钮盒,是矿用防爆按钮和手动加锁的小铁箱组成的。它具有制造简单、操作灵活、加锁方便、通电无火花、安全保险等优点,为井下掘进放炮创造了有利条件。放炮按钮加锁,是整个掘进过程中,控制意外通电引爆造成伤人事故的一项重要措施。这项制度执行得好坏,是联炮、查炮时是否安全的关键。 Blast button box, mine explosion-proof buttons and manually locked small metal composition. The utility model has the advantages of simple manufacture, flexible operation, convenient locking, power-on non-sparking, safety insurance and the like, which creates favorable conditions for underground tunneling and blasting. Blasting the button to lock is an important measure to control the accidental power-on detonating the wounding accident in the entire tunneling process. The implementation of this system is good or bad, is the artillery, gun safety is the key.