面向矿山智能化的无轨运输标准体系构建研究

    Research on construction of trackless transportation standard system for mine intellectualization

    • 摘要: 为应对煤矿智能化建设中因无轨运输标准体系发展滞后,制约新技术安全可靠应用的瓶颈问题,从系统本质安全视角出发,综合运用文献分析、标准纵向对比、案例实证及技术框架构建等方法,系统地梳理了无轨运输技术标准的发展历程及现有问题。重点选取了矿用防爆柴油机无轨胶轮运输车辆领域具有代表性的MT/T 989—2006《矿用防爆柴油机无轨胶轮车通用技术条件》、MT/T 1199—2023《煤矿用防爆柴油机无轨胶轮运输车辆通用安全技术条件》2部关键标准,逐条进行技术条款对比和特征分析,分析了技术指标变化与技术理念转变,揭示了标准体系由单点设备安全向“人−机−环−管”系统化本质安全转变的规律与动力机制。针对新兴的矿用新能源防爆无轨运输车辆,结合其动力源特性与井下复杂工况,发现现行标准在电池热失控防护、功能安全架构及混合动力控制等关键技术方面存在系统性缺失与滞后现象。在上述分析的基础上,进一步提出了涵盖系统级设计、主动安全防控及数据驱动迭代机制的智能化标准体系的一体化构建路径。具体包括:建立基于井下运行数据闭环与数字孪生虚拟验证的动态标准修订模式,推动标准从被动跟随的“后置合规性判断”向主动引领的“前置适应性设计”转型,为实现安全、高效、绿色、自主可控的智能化无轨运输系统提供标准支撑。

       

      Abstract: To address the bottleneck problem in the intelligent construction of coal mines caused by the lagging development of the trackless transportation standard system, which restricts the safe and reliable application of new technologies, this study adopts a system intrinsic safety perspective and comprehensively employs methods including literature analysis, vertical standard comparison, case studies, and technical framework construction to systematically review the development history and existing problems of trackless transportation technical standards. Two representative key standards in the field of mine-used flameproof diesel engine trackless rubber-tyred vehicles, MT/T 989–2006 “The general technical condition of the flameproof diesel vehicle with the rubber wheels for the mine” and MT/T 1199–2023 “General safety technical condition of the explosion-proof diesel trackless rubber wheel transport vehicles for coal mines”, are selected for detailed technical clause-by-clause comparison and feature analysis. The changes in technical indicators and the transformation of technical concepts are analyzed, revealing the pattern and driving mechanism of the standard system evolving from single-equipment safety to systematic intrinsic safety covering “human-machine-environment-management”. For the emerging mine-used new energy flameproof trackless transport vehicles, considering their power source characteristics and complex underground working conditions, systematic deficiencies and lags in current standards are found regarding key technologies such as battery thermal runaway protection, functional safety architecture, and hybrid powertrain control. Based on the above analysis, an integrated construction path for an intelligent standard system covering system-level design, active safety prevention and control, and data-driven iteration mechanisms is further proposed. Specifically, it includes establishing a dynamic standard revision model based on closed-loop underground operation data and digital twin virtual validation, promoting the transformation of standards from passive compliance-oriented “post-hoc conformity judgment” to proactive leading “pre-adaptive design”, thereby providing standard support for realizing safe, efficient, green, and autonomously controllable intelligent trackless transportation systems.

       

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