| 急倾斜综采工作面设备稳定性控制技术 |
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| 引用本文： | 刘英志,屠洪盛,袁永,孙璐璐,白庆升.急倾斜综采工作面设备稳定性控制技术[J].煤炭科学技术,2011,39(5):14-17. |
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| 作者姓名： | 刘英志 屠洪盛 袁永 孙璐璐 白庆升 |
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| 作者单位： | 1. 中国矿业大学矿业工程学院,江苏,徐州,221008;黑龙江龙煤集团有限责任公司七台河分公司,黑龙江,七台河,154600
2. 中国矿业大学矿业工程学院,江苏,徐州,221008 |
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| 基金项目： | 煤炭资源与安全开采国家重点实验室资助项目，江苏省"青蓝工程"资助;煤炭资源与安全开采国家重点实验室开放研究基金资助项目，江苏省普通高校研究生创新计划资助项目 |
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| 摘 要： | 为解决急倾斜煤层综采工作面设备稳定性差、采煤机开机率低以及操作人员安全保障低的问题,采用现场实际应用结合理论分析的方法研究了工作面设备稳定控制措施,结果表明:在工作面下端头排头支架稳定的基础上,每隔8架支架安装防滑防倒和调架千斤顶保证整体支架的稳定;刮板输送机机头通过防滑千斤顶、锚链和地锚连接后每隔7架支架安设一组输送机防滑链实现了输送机的稳定;采煤机单向割煤速度不超过2 m/m in;同时通过安装人行道防飞矸装置保证了工作人员安全,利用改造的超前液压支架组提高了超前支护质量。
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| 关 键 词： | 急倾斜综采 排头支架 防滑防倒 超前支护 设备改造 |
Equipment Stability Control Technology of Fully Mechanized Coal Mining Face in Steep Inclined Seam |
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| LIU Ying-zhi,TU Hong-sheng,YUAN Yong,SUN Lu-lu,BAI Qing-sheng.Equipment Stability Control Technology of Fully Mechanized Coal Mining Face in Steep Inclined Seam[J].Coal Science and Technology,2011,39(5):14-17. |
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| Authors: | LIU Ying-zhi TU Hong-sheng YUAN Yong SUN Lu-lu BAI Qing-sheng |
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| Affiliation: | LIU Ying-zhi1,2,TU Hong-sheng1,YUAN Yong1,SUN Lu-lu1,BAI Qing-sheng1(1.School of Mining Engineering,China University of Mining and Technology,Xuzhou 221008,China,2.Qitaihe Branch,Heilongjiang Longmay Group Holding Group,Qitaihe 154600,China) |
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| Abstract: | In order to solve the poor stability of the equipment applied to the fully mechanized coal mining face in the steep inclined seam,the low utilization rate of the coal shearer and the low safety protection of the operation personnel,the site actual application and theoretical combined analysis method was applied to study the stability control measures of the face equipment.The results showed that based on the stability of the front powered supports at the tail end of the coal mining face,the anti sliding and... |
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| Keywords: | fully mechanized coal mining face in steep inclined seam front powered supports anti sliding and anti tumble advance support equipment rebuilt |
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