Auxiliary structure of rock anchor rod

The utility model belongs to the technical field of rock anchor rods, and discloses an auxiliary structure of a rock anchor rod, which comprises a base, a slotted hole, a rock anchor rod body, a servo motor and an auxiliary positioning mechanism, the slotted hole is arranged at the top of the base, the rock anchor rod body is arranged at the top of the base, and the bottom of the rock anchor rod body is positioned in the slotted hole. The left side of the servo motor is fixedly connected with the right side of the base, the auxiliary positioning mechanism is arranged in the base and on the surface of the base, the auxiliary positioning mechanism is used in cooperation with the rock anchor rod body, and the auxiliary positioning mechanism comprises a two-way screw rod, two moving blocks, a connecting rod, a connecting block, a telescopic column, a fixing block and an arc-shaped limiting clamping block. The problems that when an auxiliary structure of the rock anchor rod assists the rock anchor rod, a user need