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现代矿业 ›› 2020, Vol. 36 ›› Issue (11): 185-186.

• 材料·装备 • 上一篇    下一篇

YZG7矿用钻孔轨迹仪在朱家店煤矿的应用

何俊忠1 郭云峰2,3 刘春希1   

  1. 1.山西离柳焦煤集团;2.煤科集团沈阳研究院有限公司;3.煤矿安全技术国家重点实验室
  • 出版日期:2020-11-25 发布日期:2021-09-28

Application of YZG7 Mine Drilling Track Instrument in Zhujiadian Coal Mine

HE Junzhong1 GUO Yunfeng2,3 Liu Chunxi1   

  1. 1.Shanxi Liliu Coking Coal Group Co.,Ltd.;2.Shenyang Branch of China Coal Research Institute.; 3.State Key Laboratory of Coal Mine Safety Technology
  • Online:2020-11-25 Published:2021-09-28

摘要: 以随钻轨迹测量为研究对象,针对传统的回转钻机钻进测量钻孔空间轨迹的方式,造成钻孔实际轨迹与设计出现较大偏差为研究背景,结合矿井现场应用,提出了采用进行钻孔轨迹测量。阐述了YZG7矿用钻孔轨迹记录仪结构与原理以及施工方法,并在朱家店煤矿进行现场应用。实践得出实钻终孔位置和设计终孔位置上下偏差2.28 m,左右偏差7.62 m,掌握了实钻钻孔轨迹钻进情况。

关键词: 钻孔轨迹记录仪 探管 钻孔轨迹 参数监测

Abstract: In this paper,the drilling trajectory measurement is taken as the research object,aiming at the large deviation between the actual trajectory and the design of drilling caused by the traditional drilling method of rotary drill,and combined with the field application of mine,the drilling trajectory measurement is proposed.This paper describes the structure,principle and construction method of borehole track recorder used in YZG7 mine and its application in the field of Zhu Jiadian coal mine.In practice,the deviation of the position of the end hole and the designed end hole is 2.28 m up and down,and 7.62 m left and right,and the drilling situation of the track of the real drill is mastered.

Key words: borehole track recorder,probe tube,borehole track,parameter monitoring