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煤矿巷道掘进技术与装备的现状及趋势分析

Current status and trend analysis of coal mine driving technology and equipment

  • 摘要: “采掘失衡”是影响煤炭开采效率的主要原因,通过回顾煤岩截割理论与截割机构的发展历程,归纳了镐型截齿截割机理与截割滚筒研究现状与进展。介绍了地质条件、掘进装备、掘进工艺之间的相互关系,阐述了适应不同地质条件的掘进装备与掘进工艺发展现状,通过对当前悬臂式掘进机、掘锚一体机等煤矿巷道主力掘进装备及其配套工艺的研究,分析了掘进技术装备与工艺在提高巷道掘进效率中产生的作用效果。通过对比国内外掘进装备技术标准,指出标准的缺失落后已成为制约我国煤炭掘进技术与装备发展的重要因素,可通过国际对标,解决掘进技术装备可靠性问题。在总结掘进技术与装备现状的基础上,结合现阶段国家政策、行业发展、市场需求、新技术应用等方面的现状,从巷道掘进基础理论研究、装备智能化与成套化、掘进机器人、现代感知技术等层面,预测了掘进技术与装备未来发展方向与趋势。

     

    Abstract: “Unbalanced mining” is the main reason that affects the coal mining efficiency. This paper reviewed the development of coal and rock cutting theory and cutting mechanism, the research status and progress of pick cutting mechanism and cutting drum were summarized. The relationship between geological conditions, tunneling equipment, and tunneling technology was introduced, and the development status of tunneling equipment and tunneling technology adapted to different geological conditions was explained. Based on the research of the existing cantilever roadheader, tunneling and anchoring machine and other main coal mine tunnel tunneling equipment, this paper analyzed the role of mainstream tunneling equipment and its technology in improving the tunneling efficiency of roadway development. By comparing domestic and foreign technical standards for mine development equipment, it is pointed out the lack of standards is an important factor restricting the development of coal mine development technology and equipment. The problem of reliability of tunneling technology and equipment can be solved by international benchmarking. On the basis of summarizing the present situation of dvelopment technology and equipment, combined with the current status of national policies, industry development, market demand and new technology application, etc., the future development direction and trend of tunneling technology and equipment are predicted from the aspects of basic theoretical research of roadway development, intelligent and complete equipment, tunneling robot group and modern perception technology.

     

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