Drawing auxiliary device for anchor rod

The utility model relates to an auxiliary drawing device for an anchor rod, the anchor rod is inserted in surrounding rock and partially extends out of the surrounding rock, the auxiliary device comprises a sleeve screwed at the extending part of the anchor rod and a screw, one end of the screw is screwed at the end part, far away from the anchor rod, of the sleeve, the other end of the screw extends in the direction away from the surrounding rock. 本实用新型涉及一种用于锚杆的拉拔辅助装置，所述锚杆插设于围岩且部分伸出所述围岩，所述辅助装置包括：螺合于所述锚杆的伸出部分的套筒以及一端螺合于所述套筒远离所述锚杆的端部的螺杆，所述螺杆的另一端朝着远离所述围岩的方向延伸。