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为解决徐庄煤矿7191综放工作面回采过程中的片帮及漏冒顶问题,采用理论与实践结合的方法,浅析了事故发生的原因和防治。通过分析顶底板特征、片帮冒顶原因,采取改善顶板管理、加强设备检修、控制回采工艺、做超前逮顶煤、打超前铁刹杆及移超前支架等防治技术,实现了工作面的安全回采,对类似工作面的开采具有一定的参考价值。
In order to solve the problem of the piece gang and the drains and drains in the process of 7191 fully mechanized top coal caving face in Xuzhuang Coal Mine, the causes and prevention and cure of the accident were analyzed with the combination of theory and practice. By analyzing the characteristics of roof and floor, the causes of roof collapse and roof, taking measures to improve the roof management, equipment maintenance, control of the mining process, leading to top coal, leading iron brake lever and move ahead of the stent and other technologies to achieve the safe mining face , Which has certain reference value for the mining of similar working face.