大直径反井钻机及反井钻进技术

Large diameter raise boring machine and raise boring technology

为了满足煤矿快速建设采区风井需要,大直径反井钻机研制和反井钻井施工技术需进一步发展。针对大直径反井钻机技术关键,对大直径反井钻机技术参数、主机系统和钻具系统进行分析说明。介绍了国内大直径反井钻机开发研制情况,并给出工程实例。

In order to meet the requirements of the rapid construction of the ventilation shaft in the mining blocks of the mine,the research and development of the large diameter raise boring machine and the raise boring construction technology shall be further developed.According to the key technology of the large diameter raise boring machine,the paper analyzed and introduced the technical parameters of the large diameters of the raise boring machine,main machine system and drilling tools system.The paper introduce...