大断面快速掘进成套装备的研究与应用

    The study and application of complete set of rapid excavation equipment for large section

    • 摘要: 在现代煤矿开采领域,大断面及超大断面巷道的掘进速度常常低于采煤工作面的推进速度,导致采掘之间的失衡问题日益严重,进而影响整体生产效率。本文以神东煤炭集团煤矿的特定地质条件为案例,提出并自主开发了一套快速掘进成套装备,旨在有效应对该行业面临的挑战。本文研究通过对神东煤炭集团煤矿地质特征的深入剖析,识别出影响掘进效率的关键因素,包括复杂的岩层结构、地质压力及水文条件等。基于这些分析,明确了快速掘进成套装备的设计目标,强调该装备需具备高效性、适应性及安全性,以适应复杂的作业环境。在开发过程中,装备体系包括掘进机、支护设备及运输系统等多个环节。掘进机的创新设计显著提升了切割效率,而支护设备则确保了巷道施工过程中的稳定性。此外,运输系统的优化提升了物料搬运效率,形成了高效且流畅的掘进流程。通过现场试验,本研究验证了快速掘进成套装备的有效性。试验结果表明,与传统掘进方法相比,新装备能够有效缩短掘进周期,提高巷道成型质量,并在降低能耗和维护成本方面展现出显著优势。这些成果为煤矿巷道施工提供了一种高效且安全的技术解决方案,有效解决了长期困扰行业的效率问题与安全问题。快速掘进成套装备的研发不仅提升了神东煤炭集团煤矿的整体生产效率,更为煤矿行业的技术进步指明了新的发展方向。通过深入分析地质特征及施工中的主要问题,本文研究为未来煤矿开采技术的持续发展提供了重要的理论支持与实践指导,实现了生产效率与安全性的双重提升。

       

      Abstract: In the field of modern coal mining, the digging speed of large and super-large section roadways is often lower than the advancing speed of the coal-mining working face, leading to an increasingly serious imbalance between mining and excavation, which in turn affects the overall production efficiency. Taking the specific geological conditions of Shendong Coal Group coal mines as a case study, this paper proposes and independently develops a set of rapid excavation equipment, aiming to effectively address the challenges faced by the industry. Through in-depth analysis of the geological characteristics of Shendong Coal Group coal mines, this study identifies the key factors affecting the boring efficiency, including complex rock structure, geological pressure and hydrological conditions. Based on these analyses, it clarifies the design objectives of the rapid excavation equipment, emphasizing that the equipment needs to be highly efficient, adaptable and safe in order to adapt to the complex operating environment. In the process of development, the equipment system includes the excavator, support equipment and transportation system. The innovative design of the excavator significantly improves cutting efficiency, while the support equipment ensures stability during roadway construction. In addition, the optimization of the transportation system improves the material handling efficiency, resulting in an efficient and smooth tunneling process. Through field tests, this study verifies the effectiveness of the rapid excavation equipment. The test results show that the new equipment can effectively shorten the digging cycle, improve the quality of roadway forming, and demonstrate considerable benefits in reducing energy consumption and maintenance costs compared to traditional excavation methods. These results provide an efficient and safe technical solution for coal mine roadway construction, effectively solving the efficiency and safety problems that have long plagued the industry. The research and development of the complete set of rapid excavation equipment not only improves the overall production efficiency of Shendong Coal Group coal mines, but also points out a new development direction for the technological progress of the coal mining industry. Through in-depth analysis of geological features and major problems in construction, this study offers significant theoretical insights and practical guidance for the future sustainable advancement of coal mining technology, and realizes the double improvement of production efficiency and safety.

       

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