煤矿超深竖井TBM大巷施工物料运输方案研究
作者简介:
吴根生,正高级工程师,E-mail: nej-wgs@163.com
作者单位:
中国水利水电第六工程局有限公司,辽宁 沈阳 110179
基金项目:
*中国电力建设股份有限公司科技项目(DJ-XDXM-2021-38)
摘要:
TBM在煤矿大巷开挖领域的应用日益增加,施工物料在巷道内运输对TBM施工效率、安全和质量具有重要影响。针对深井TBM大巷施工物料运输困难问题,开展全面分析研究,应用分块设计技术对TBM刀盘等大部件进行针对性设计,并开发了辅助运输工装,以克服TBM大件井下运输尺寸问题;对斜巷物料运输技术方案进行全流程设计,解决了长距离、大坡道物料提升困难难题;对TBM物料运输效率进行全面分析,为现场物料调度方案提出建议。从大件设备运输、长距离坡道运输、运输效率提升3个角度出发,分析主要问题,提出全新设计方案,顺利完成了超深竖井TBM大巷物料运输,保障了TBM效率。

English:
Application of TBM in coal mine excavation is increasing, and the transportation of construction materials within the tunnel significantly impacts efficiency, safety, and quality of TBM. To address the challenges of materials transportation for deep vertical shaft TBM operations, a comprehensive analysis was conducted. Block design technology was applied for targeted design of large TBM components like the cutter head, and auxiliary transportation tools were developed to overcome size issues for underground transportation of large TBM parts. A full-process design was implemented for inclined shaft material transportation, solving difficulties associated with long-distance and steep slope material lifting. The efficiency of TBM material transportation was thoroughly analyzed, and the recommendations for on-site material scheduling were proposed. By examining issues from the perspectives of large equipment transportation, long-distance inclined transportation, and efficiency improvements, new design solutions were proposed, ensuring successful material transportation for ultra-deep vertical shaft TBM operations, maintaining TBM efficiency.