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AssigneesChina University of Mining and Technology, Xuzhou University of Technology, Jiangsu University of Technology
InventorsZhengzheng XIE, Feng GUO, Nong ZHANG, Qun WEI
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The present invention discloses a detection-while-drilling device for composite rock stratum structures and an intelligent identification method. The detection-while-drilling device comprises an equipment base, a vertically-arranged supporting rod is fixedly connected to the middle of the equipment base, a drilling hydraulic oil cylinder is fixedly connected to one side of the bottom of the supporting rod, a piston end of the hydraulic oil cylinder is fixedly connected with a self-adaptive data acquisition-while-drilling module and is slidably connected with the supporting rod, a sample table is arranged above the self-adaptive data acquisition-while-drilling module and is fixedly connected with the supporting rod, a top end of the supporting rod is fixedly connected with a top limiting system, a rock gripper is arranged between the sample table and the top limiting system; and the self-adaptive data acquisition-while-drilling module, the data acquisition device and a data analysis terminal are electrically connected. The present invention restores the on-site real mechanical environment of a coal mine, multiple parameters are obtained by means of the self-adaptive data acquisition-while-drilling module, the performance parameters of composite rock strata are represented with a machine learning method, intelligent identification of rock lithology is achieved, and support can be provided for intelligent control of the surrounding rocks of coalmine roadways.
A detection-while-drilling device for composite rock stratum structures, comprising a data analysis terminal, a data acquisition device and an equipment base, wherein a vertically-arranged supporting rod is fixedly connected to a middle part of a top end of the equipment base, a drilling hydraulic oil cylinder is fixedly connected to one side of the bottom of the supporting rod, a self-adaptive data acquisition-while-drilling module is fixedly connected to a piston end of the drilling hydraulic oil cylinder, the self-adaptive data acquisition-while-drilling module is slidably connected to the supporting rod, a sample table is arranged correspondingly above the self-adaptive data acquisition-while-drilling module, the sample table is fixedly connected to the supporting rod, a top limiting system is fixedly connected to a top end of the supporting rod, a rock gripper is arranged between the sample table and the top limiting system, the self-adaptive data acquisition-while-drilling module is electrically connected to the data acquisition device, and the data acquisition device is electrically connected to the data analysis terminal.
Dependencies are inferred from the claim text.