煤炭工程 ›› 2026, Vol. 58 ›› Issue (8): 15-21.doi: 10.11799/ce202608003

• 设计技术 • 上一篇    下一篇

石头梅二号矿井副立井提升容器布置方案设计及关键技术研究#br#

郭立斌   

  1. 中煤科工集团北京华宇工程有限公司,北京 100120
  • 收稿日期:2026-04-27 修回日期:2026-06-29 出版日期:2026-08-15 发布日期:2026-08-31
  • 通讯作者: 郭立斌 E-mail:1293577898@qq.com

Design of hoisting conveyance arrangement and key technological innovations for the auxiliary shaft of Shitoumei No. 2 Mine#br#

  • Received:2026-04-27 Revised:2026-06-29 Online:2026-08-15 Published:2026-08-31

摘要:

为解决特大型矿井副立井大件设备高效下放、双系统协同运行等工程难题,提升矿井生产效能,以设计生产能力8.00Mt/a的石头梅二号矿井为研究对象,开展副立井提升容器布置方案设计与关键技术创新研究。结合矿井提升任务需求,提出井筒直径10.0m宽窄罐笼组合、10.6m宽窄罐笼配置宽罐笼+交通罐笼”三种布置方案,从技术性能、经济性、系统可靠性三个维度进行系统对比分析。结果表明,10.6m宽窄罐笼配置方案(方案二)提升能力充沛、设备装卸操作更安全简便,虽一次性建设投资略高,但系统冗余度与抗风险能力强,综合优势显著,为最优方案。为保障方案落地,研发特制双层宽罐笼定制化结构设计、大型液压支架整体下放优化等关键技术,通过尺寸精准优化、高强度轻量化结构设计、下放工艺与系统能力匹配优化等措施,实现了48t液压支架整体安全高效下放,解决了特大型矿井副立井提升的核心技术难题。

关键词: 副立井, 提升容器布置, 宽罐笼设计, 液压支架整体下放

Abstract:

To address the engineering challenges such as the efficient lowering of large-scale equipment and the coordinated operation of dual systems in the auxiliary vertical shaft of ultra-large mines, and to improve mine production efficiency, this study takes the Shitoumei No.2 Mine with a designed production capacity of 8.00 Mt/a as the research object to carry out the design of hoisting container layout schemes and research on key technological innovations for the auxiliary vertical shaft. In combination with the mine's hoisting task requirements, three layout schemes were proposed, namely the combination of wide and narrow cages with a shaft diameter of 10.0 m, the configuration of wide and narrow cages with a shaft diameter of 10.6 m, and the combination of wide cage and transport cage. A systematic comparative analysis was conducted from three dimensions: technical performance, economy and system reliability. The results show that the scheme of wide and narrow cage configuration with a shaft diameter of 10.6 m (Scheme 2) features sufficient hoisting capacity and safer and simpler equipment loading and unloading operations. Although its one-time construction investment is slightly higher, it has high system redundancy and strong risk resistance with prominent comprehensive advantages, thus being identified as the optimal scheme. To ensure the implementation of the optimal scheme, key technologies such as the customized structural design of a special double-deck wide cage and the optimization of integral lowering technology for large hydraulic supports were developed. Through measures including precise dimension optimization, high-strength and lightweight structural design, and the matching optimization of lowering process and system capacity, the safe and efficient integral lowering of 48 t hydraulic supports was realized, which solved the core technical problems in the hoisting of the auxiliary vertical shaft of ultra-large mines. The research results provide a reliable reference for the hoisting design of auxiliary vertical shafts in ultra-large mines under the same conditions and have a demonstrative significance for promoting the technological progress of coal mine vertical shaft hoisting.

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