Monitoring and warning device for rock burst in coal mine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12234732
SERIAL NO

18796265

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure provides a monitoring and warning device for rock burst in coal mine, which is configured for monitoring a rock mass in a drill hole, the monitoring and warning device for rock burst in coal mine includes: an integration rod, radial adjustment components, a plurality of bases, and a measuring instrument, the integration rod is extended into the drill hole; the radial adjustment components are provided on the integration rod, and have a plurality of radial adjustment ends; a plurality of bases are correspondingly provided in the radial adjustment ends, and the bases are further connected with attachment components through elastic components, and the attachment components are embedded with first strain gauges; the measuring instrument is rotatably provided in the integration rod, and is used to measure the distance between the measuring instrument and the attachment components.

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Patent Owner(s)

  • HENAN POLYTECHNIC UNIVERSITY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Dong Jiaozuo, CN 558 5317
Chen, Pan Jiaozuo, CN 27 27
Chen, Xu Jiaozuo, CN 406 3483
Du, Liuqun Jiaozuo, CN 1 0
Guo, Chao Jiaozuo, CN 68 309
Huang, Lianbo Jiaozuo, CN 1 0
Li, Duzhou Jiaozuo, CN 2 0
Li, Jinhua Jiaozuo, CN 15 1
Li, Junfang Jiaozuo, CN 5 8
Li, Zhen Jiaozuo, CN 370 1800
Lu, Weiyong Jiaozuo, CN 2 0
Sun, He Jiaozuo, CN 64 167
Wang, Gongda Jiaozuo, CN 2 0
Wang, Mian Jiaozuo, CN 9 4
Wang, Xiangyang Jiaozuo, CN 33 29
Zhang, Fenggang Jiaozuo, CN 7 11
Zhang, Hongtu Jiaozuo, CN 8 0
Zhang, Zhibo Jiaozuo, CN 33 760

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