首页> 外国专利> DEVICE FOR MECHANIZED DRILLING OF BORE HOLES AND WELLS IN OUTBURST DANGEROUS COAL SEAM AT DRIVING OF PREPARATION IN-SEAM WORKINGS THERE WITH DEVELOPMENT MACHINE WITH EXECUTIVE DEVICE ON TELESCOPIC BOOM

DEVICE FOR MECHANIZED DRILLING OF BORE HOLES AND WELLS IN OUTBURST DANGEROUS COAL SEAM AT DRIVING OF PREPARATION IN-SEAM WORKINGS THERE WITH DEVELOPMENT MACHINE WITH EXECUTIVE DEVICE ON TELESCOPIC BOOM

机译:带有伸缩臂执行装置的开发机器驱动的煤层气开采作业时,在危险煤层突出处进行井眼机械化钻井的装置

摘要

A device for mechanical drilling of bore holes and wells in outburst dangerous coal seam at driving of preparatory in-seam workings there with development machine (DM) with executive device (ED) on telescopic boom (TB) that includes a drill with drill string and rock-destruction instrument, this is fixed on the TB DM behind its ED. To provide possibility of mechanized drilling bore holes and wells it any place of the surface of the working that is driven and in any direction with respect to its axis the drill is equipped with a yoke, prop and two-fork holder. The yoke surrounds the body of the telescopic section of the TB DM behind its ED, the prop with one end is rigidly fixed on the yoke and directed normally with respect to the axis of the TB DM, the two-fork holder is coaxially fixed at the other end of the prop and can turn by 360° with respect to the axis of the prop. The drill with the drill string and rock destruction tool is fixed in the two-fork holder at distance from the axis of the TB DM that exceeds the maximal radius of the ED DM and can turn with respect to the axis of the holder forks, and the whole device can turn with respect to the TB DM by 360° with fixation in arbitrary position through release of the yoke, with its following turn and tightening.
机译:一种在带有伸缩臂(TB)的执行装置(ED)上通过带有执行装置(ED)的开发机(DM)驱动在突出的危险煤层中的井下准备工作中进行机械钻探的装置,该装置包括钻头和岩石破坏仪器,固定在ED后面的TB DM上。为了提供机械化钻孔的可能性,并在被驱动工件表面的任何位置以及相对于其轴线的任何方向上进行机械化钻孔,钻机都配有一个轭架,支撑架和两把叉架。轭架在其ED的后面围绕TB DM的伸缩部分的主体,其一端牢固地固定在轭架上,并相对于TB DM的轴线垂直定向,而两叉架则同轴固定在另一端可以相对于支撑轴旋转360°。带有钻柱和凿岩工具的钻头固定在两叉式刀架中,距TB DM的轴线的距离超过ED DM的最大半径,并且可以相对于刀叉的轴线转动,并且整个装置可通过释放轭架,相对于TB DM旋转360°,并将其固定在任意位置,随后旋转并拧紧。

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