摘要
针对晋北煤业公司采掘用防护支架存在的问题,提出了一种新型煤矿采掘用防护支架,对该支架的结构和工作原理进行了分析。该支架在晋北煤业公司5-407工作面巷道进行了实践应用,安装时可根据矿井顶部的防护角度进行调节,实践应用效果理想,为企业创造了较好的安全经济效益。
In view of mining protection support of Jinbei Coal Industry Company,a new coal mine protection support is provided whose structure and working principle are analyzed.The support is applied in the working roadway of 5-407 of Jinbei Coal Company.It can be adjusted according to the protection angle of the top of the mine.The practical application effect is ideal,creating good safety and economic benefits for the enterprise.
作者
贾志强
Jia Zhiqiang(Jinbei Coal Company of Huozhou Coal and Power Group,Huozhou Shanxi 035100)
出处
《机械管理开发》
2021年第9期71-72,147,共3页
Mechanical Management and Development
关键词
采掘
防护支架
角度调节
mining
protective support
angle adjustment
