Roadbed drilling machine

The utility model relates to a roadbed drilling machine, and belongs to the railway construction equipment field. The roadbed drilling machine comprises a vertical pillar, wherein the lower portion of the vertical pillar is fixed on a bottom seat, a drilling through hole is formed in the bottom seat, a rack is fixed along the vertical pillar, a marching plate sleeves the vertical pillar, a gear shaft is installed on the marching plate through a bearing, a gear is fixed on the gear shaft, the gear is meshed with the rack, a rocking handle is fixed at the end of the gear shaft, a motor is fixed on the marching plate, a motor rotation shaft faces downwards and passes through the marching plate, and a drill bit is fixed on the motor rotation shaft. The roadbed drilling machine is small in size and strong in environmental suitability, and guarantees normal traffic of a train.