摘要
对裴沟矿“三软”不稳定厚煤层综采放顶煤支架在大坡度条件下存在的倒架、支架上窜问题进行分析 ,用悬挂式提底座油缸扶倒架 ,加长调底座油缸 ,防止支架上窜 ,提高综采放顶煤的产量和工效。
Dealing with support inclining and sliding upward on fully mechanized caving mining in deep inclined 'three soft'thick seam in Peigou Coal Mine.Preventing support inclining by using suspended ram for rising.Extending pedestal adjusting ram to prevent support sliding upward to raise the work efficient.
出处
《煤矿机械》
北大核心
2003年第4期74-75,共2页
Coal Mine Machinery
关键词
综采放顶煤支架
防倒防窜技术
悬挂式油缸扶倒架
支架上窜
改进设计
suspended activator for preventing support inclining
amendment design of preventing support sliding upward
improvement design
