一种煤炭取样钻探机结构
本发明公开了一种煤炭取样钻探机结构,属于煤炭开采技术领域。包括取样筒和设置若干存样槽的存样部,利用丝杠式直线位移机构原理、转轴上不同螺距的螺纹、第二内外螺纹的间歇性啮合和弹性连接件对存样部和取样筒的可拆卸连接,来实现取样筒相对于存样槽的对准连通同步运动和不同存样槽之间的切换。相较于现有技术,本申请能一次下井同时采集多份不同深度的煤炭样品,减少了采集不同深度煤炭样品的成本。
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