天眼查App显示,2025年5月16日,“适用于大倾角综采工作面的端头防护装置”正式进入专利公布阶段。申请人为郑州煤矿机械集团股份有限公司,该项采矿设备专利涉及大倾角综采工作面的安全防护技术。据专利信息显示,该装置可显著优化移架过程中巷道侧支架倾倒及刮板输送机下滑的问题,同时实现对巷道顶板的有效支护,为人员从巷道进入工作面提供安全便捷通道。发明人为孟贺超、张定堂、孙攀、李广亮、唐一飞、杨文明、孙...
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