煤炭工程 ›› 2014, Vol. 46 ›› Issue (6): 46-47.doi: 10.11799/ce201406016

• 施工技术 • 上一篇    下一篇

掘进机在大倾角上山巷道施工中的研究应用

董开封1,丘富旺1,2   

  1. 1. 河南能源化工集团 永煤集团 新桥煤矿
    2.
  • 收稿日期:2013-12-15 修回日期:2014-02-22 出版日期:2014-06-10 发布日期:2014-06-16
  • 通讯作者: 董开封 E-mail:348758141@qq.com

The study of the heading machine applied in the high-angle bord-up construction

2,2   

  • Received:2013-12-15 Revised:2014-02-22 Online:2014-06-10 Published:2014-06-16

摘要:

针对掘进机在大倾角上山巷道施工困难,特别是过断层期间施工倾角超过掘进机爬坡能力而产生履带打滑、掘进机失稳等施工难题,研究并采用了增加掘进机履带与底板摩擦力、切割头助力、优化切割路线、履带自转牵引跑道的方式,加快了大倾角巷道掘进速度、简化了生产工序、降低了工人的劳动强度,实现了掘进机在大倾角巷道上山施工中的成功应用。本次掘进机在大倾角巷道上行施工的应用突破了坡度极限,为掘进机过断层施工大倾角巷道积累了经验。

关键词: 掘进, 断层, 大倾角, 上行, 切割路线

Abstract:

In the use of the heading machine through fault upgoing high-angle roadway construction, especially track slip and unstability of the machine through fault, by increasing the heading machine crawler with bottom friction, cutting head power, optimizing the cutting line and using the way of caterpillar's rotation traction runway, we cccelerate the driving speed, simplify working processes and reduce the labor intensity, and then implement the heading machine in the successful application of the high-angle bord-up construction. Break through the slope limit of high-angle roadway upgoing construction, for the heading machine through fault high-angle roadway construction accumulated the experience.

Key words: tunneling, fault, high-angle, upgoing, cutting line