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　　日前，山東黃金(jin)(jin)集團阿(a)爾(er)哈達(da)礦(kuang)(kuang)業(ye)(ye)公司《礦(kuang)(kuang)山采(cai)(cai)礦(kuang)(kuang)天井(jing)(jing)施(shi)工(gong)(gong)(gong)的(de)安全防護裝置》通(tong)(tong)過了國家專(zhuan)(zhuan)利(li)局審批。普通(tong)(tong)法天井(jing)(jing)施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)中存在著高空(kong)墜落、炮(pao)煙中毒等危險危害因素，嚴(yan)重威脅從業(ye)(ye)人(ren)員的(de)生(sheng)命安全和身體(ti)健康，而(er)且(qie)工(gong)(gong)(gong)藝(yi)本(ben)身具有工(gong)(gong)(gong)人(ren)勞動強度大、效(xiao)率低、材料消耗(hao)大等缺點和不足，該公司組(zu)織工(gong)(gong)(gong)程技(ji)術(shu)人(ren)員刻苦(ku)攻關，以普通(tong)(tong)法天井(jing)(jing)掘(jue)進(jin)的(de)關鍵技(ji)術(shu)突(tu)破為(wei)目標，目前已經取得的(de)系列成果，必將改善采(cai)(cai)礦(kuang)(kuang)行業(ye)(ye)天井(jing)(jing)施(shi)工(gong)(gong)(gong)現狀，符合并(bing)補充完善了國家《金(jin)(jin)屬(shu)非金(jin)(jin)屬(shu)礦(kuang)(kuang)山安全規程》的(de)相(xiang)應條(tiao)(tiao)款。該專(zhuan)(zhuan)利(li)技(ji)術(shu)以改善天井(jing)(jing)施(shi)工(gong)(gong)(gong)條(tiao)(tiao)件為(wei)目的(de)，以反天井(jing)(jing)掘(jue)進(jin)一條(tiao)(tiao)龍活動為(wei)契機，借鑒建(jian)筑行業(ye)(ye)高空(kong)作(zuo)業(ye)(ye)規范，通(tong)(tong)過先導孔有效(xiao)解決天井(jing)(jing)施(shi)工(gong)(gong)(gong)中普遍存在的(de)通(tong)(tong)風(feng)及定(ding)位困(kun)難(nan)問題。