Full-hydraulic coal mine underground roadway anchor rod drilling device

The utility model discloses a full-hydraulic coal mine underground roadway anchor rod drilling device. Device comprising a device body, a lifting hydraulic telescopic rod is arranged at the lower endof the device main body; a connecting plate is arranged at the lower end of the lifting hydraulic telescopic rod; a fixed threaded hole is formed in one side of the lifting hydraulic telescopic rod onthe outer surface of the upper end of the connecting plate in a penetrating manner; bearing threaded columns are arranged on the inner sides of the fixing threaded holes in a penetrating mode, rotating discs are arranged at the upper ends of the bearing threaded columns, anti-skid blocks are arranged on one sides of the rotating discs, fixing plates are arranged at the lower ends of the bearing threaded columns, and bearing universal wheels are arranged on the sides, at the lower ends of the connecting plates, of the bearing threaded columns. According to the full-hydraulic coal mine underground roadway anchor rod dri