煤炭工程 ›› 2020, Vol. 52 ›› Issue (10): 176-180.doi: 10.11799/ce202010034

• 装备技术 • 上一篇    下一篇

综采工作面车载式超前无反复支护工艺研究

韦建龙   

  1. 中国煤炭科工集团太原研究院有限公司
  • 收稿日期:2019-08-21 修回日期:2019-10-29 出版日期:2020-10-16 发布日期:2020-12-11
  • 通讯作者: 韦建龙 E-mail:weijianlong132014@126.com

Research on Vehicle-borne Advanced Non-repetitive Support Technology in Fully Mechanized Mining Face

  • Received:2019-08-21 Revised:2019-10-29 Online:2020-10-16 Published:2020-12-11

摘要: 针对中厚煤层综采工作面超前支护工艺存在反复撑顶易造成顶板破碎、作业人员多、劳动强度大等问题,基于同煤集团塔山煤矿中厚煤层综采面顶板来压显现规律,结合理论计算设计研发了一种新型车载式超前无反复支护工艺设备,并在塔山矿完成了工业性试验。试验表明:采用巷道无反复支护设备有效避免了现有超前支架在支护过程中反复撑顶频发顶板局部垮落的危险事故,支护作业人员数量减少70%,实现超前支护机械化,验证了该工艺的减人化作业优势和先进性,为发展创建具有“本质安全矿山、高效矿山、清洁矿山”特征的新型智慧矿山提供有效途径。

关键词: 综采工作面, 超前支护, 车载式, 无反复支护

Abstract: In view of the problem that the advanced support technology of the fully mechanized mining face of Tashan Coal Mine of Tongmei Group has repeated roofing, it is easy to cause the roof to be broken, the number of operators is large, and the labor intensity is large. Based on the roof of the fully mechanized mining face of the middle thick seam of Tashan Coal Mine of Tongmei Group The law, combined with theoretical calculation design, developed a new vehicle-mounted advanced no-repetition support process equipment and completed industrial tests. The test shows that the use of the roadway without repeated support equipment effectively avoids the phenomenon of repeated support of the existing lead bracket during the support process, and the number of support workers is reduced by 70%, and the mechanization of the advance support is realized, which proves the dehumanization of the process. The advantages and advancement of the operation provide an effective way for the development of new intelligent mines with the characteristics of “intrinsically safe mines, high-efficiency mines and clean mines”.