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煤矿超深竖井TBM大巷施工物料运输方案研究

吴根生, 白玉杰, 孙 义

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.

[1] 徐国耀. TBM在煤矿巷道中应用的可行性研究 [D]. 淮南:安徽理工大学, 2016.XU G Y. The feasibility analysis of applying TBM into construction of coal mine tunnel [D].Anhui University of Science and Technology, 2016.
[2] 范京道,封华,宋朝阳,等.可可盖煤矿全矿井机械破岩智能化建井关键技术与装备[J].煤炭学报,2022,47(1):499-514.FAN J D, FENG H, SONG Z Y, et al. Key technology and equipment of intelligent mine construction of whole mine mechanical rock breaking in Kekegai Coal Mine[J]. Journal of China coal society, 2022, 47(1): 499-514.
[3] 李潮,鲁义强,陈召,等.矿用硬岩巷道机械化掘进破岩形式研究现状及展望[J/OL].煤炭科学技术:1-11[2024-01-03].LI C, LU Y Q, CHEN Z, et al. Research status and prospect of rock breaking form in mechanized excavation of mining hard rock roadway[J/OL]. Coal science and technology:1-11[2024-01-03].
[4] 刘海波.煤矿井下长距离斜巷轨道运输问题分析及应对技术研究[J].机械管理开发,2023,38(3):214-215,218.LIU H B. Analysis of long-distance underground slanting tunnel track transportation problems in coal mines and research on coping technology[J]. Mechanical management and development, 2023, 38(3): 214-215,218.
[5] 杨垒.大断面煤矿TBM组装流程及关键技术[J].中国新技术新产品,2021(17):94-96.YANG L. Assembly process and key technologies of TBM in large cross-section coal mine[J]. New technology & new products of China, 2021(17): 94-96.
[6] 周广稳,甄耀祖.电动物料转运系统在埋深式竖井开挖施工中的应用研究[J].四川水利,2019,40(5):44-46.ZHOU G W, ZHEN Y Z. Application research of electric material transfer system in excavation construction of deeply buried shaft[J]. Sichuan water resources, 2019, 40(5): 44-46.
[7] 杨建喜,张进,李世民,等.开敞式TBM隧道仰拱衬砌同步施工关键技术[J].隧道建设,2017,37(5):622-629.YANG J X, ZHANG J, LI S M, et al. Key technologies for synchronous construction of inverted arch lining of tunnel bored by open TBM[J]. Tunnel construction, 2017, 37(5):622-629.
[8] 岳顺利,吴青瑜,严定成.高原地区长大隧道TBM物料运输施工措施[J].云南水力发电, 2022(9):273-277.YUE S L, WU Q Y, YAN D C. Construction measures for TBM material transportation of large and long tunnels in plateau area[J]. Yunnan water power, 2022(9):273-277.
[9] 煤炭工业济南设计研究院有限公司,中国煤炭建设协会勘察设计委员会.煤矿井下辅助运输设计规范:GB 50533—2009[S].北京:中国计划出版社,2009.Coal Industry Jinan Design & Research Co.,Ltd.,Survey and Design Committee of China Coal Construction Association.Code for design of underground auxiliary haulage system of coal mine:GB 50533—2009[S].Beijing:China Planning Press, 2009.
[10] 李厚峰.复杂地质环境对TBM掘进速度的影响[J].人民黄河,2018,40(11):119-121.LI H F. Research on the influence of complex geological environment on TBM tunneling efficiency[J]. Yellow River,2018, 40(11):119-121.
[11] 王旭,李晓,苏鹏程.预测TBM掘进速率的难点及对策研究[J].现代隧道技术,2009,46(4):71-76.WANG X, LI X, SU P C. Research on the difficulties and countermeasures of predicting TBM advance rate[J]. Modern tunnelling technology,2009,46(4): 71-76.