The utility model discloses a vehicle multipurpose roofbolter, comprising a driller, a fixed plate, a revolution mechanism, a telescoping mechanism and an arm swinging device. The revolution mechanism is arranged on the fixed plate; the telescoping mechanism comprises a telescoping outer arm, a telescoping inner arm and a telescopic arm oil cylinder; the telescoping outer arm is hinged to the revolution mechanism; one end of the telescoping inner arm is arranged in the telescoping outer arm and is connected with the telescoping outer arm through the telescopic arm oil cylinder arranged in the telescoping outer arm, and the other end is connected with the driller; and one end of the arm swinging device is hinged to the revolution mechanism, and the other end is hinged to the telescoping outer arm. According to the utility model, flexible position adjustment can be achieved according to the profile of a small cavity, the construction of an anchor pole aperture is realized, drilling is rapid and accurate, and the safety hidden trouble caused by anchor pole support system quality influenced by inconvenient anchor pole aperture construction is thoroughly eliminated.