Coal mine drilling machine stabilizing device

The utility model discloses a coal mine drilling machine stabilizing device which comprises a first installation plate, a mine drilling machine body is arranged at the top of the first installation plate, first sliding grooves are symmetrically formed in the two sides of the top of the first installation plate, sliding blocks are connected into the first sliding grooves in a sliding mode, and clamping plates are fixedly installed at the tops of the sliding blocks. A motor is fixedly mounted on one side of the top of the first mounting plate, a two-way screw rod is fixedly mounted on an output shaft of the motor, and the two-way screw rod penetrates through the two clamping plates at the same time and is in threaded connection with the two clamping plates; through mutual cooperation of the motor, the clamping plate, the two-way screw rod, the second supporting plate, the electric push rod and other components, the motor drives the two-way screw rod to rotate so as to drive the clamping plate to fix the ore dri