目前,在有地下水或地面水危害的矿山,井下防水闸门(简称水闸)是一个有效的安全防范措施,它可以隔离井下局部涌水地点,缩小矿井受灾范围,减少水患损失。它不但在煤矿广为采用;而且冶金系统矿山,由于生产能力扩大,作业向深部延展,新区不断开发,都相继出现了一些“水害” At present, underground mine or ground water hazards mine, underground waterproof gate (sluice) is an effective safety precaution, it can isolate the location of local underground water, reduce the scope of mine damage and reduce the loss of water. It is not only widely used in coal mines, but also due to the expansion of production capacity, the extension of operations to the deep, the continuous development of the new district, there have been some “water damage”