The invention discloses a mining roadway repair robot, and belongs to the technical field of mine way repair. The mining roadway repair robot comprises a work platform base, a main machine arm, a machine drill arm, a walking driving device, and a bulldozing device are further included, the main machine arm is provided with a steering base, a three-section work arm, and a machine arm part, the three-section work arm is provided with an auxiliary arm part, the machine drill arm is arranged on the work platform base, the machine drill arm is connected with a drill rod, the main machine arm adoptsa structure manner of a three-section arm, according to the roadway size, the operation state can be changed, the telescopic amplitude of the machine arm part can be adjusted, facilities like an anchor cable, an anchor rod, a roadway roof and the like in the roadway can be prevented from being collided, the robot can carry out flexible work in sections with different heights, the auxiliary arm part 7 can achieve 360-degree rotation through an auxiliary arm oil cylinder 8, 360-degree barrier-free grabbing, breaking, excavating and the like can be met, a wireless remote control programming unitis arranged, and remote-distance operation can be achieved.