Anchor rod and anchor cable pull-out test equipment and detection auxiliary device thereof

The utility model relates to anchor rod and anchor cable drawing test equipment which comprises a drawing cylinder with a hollow structure, the drawing cylinder is provided with an anchor pulling end used for being connected with the tail end of an anchor pulling piece, the anchor rod and anchor cable drawing test equipment further comprises a detection auxiliary device arranged between the drawing cylinder and a rock surface, and the detection auxiliary device comprises a device body. The device body comprises a middle support, a first ball seat and a second ball seat, the first ball seat and the second ball seat are arranged at the two ends of the middle support, each of the first ball seat and the second ball seat comprises a first ball seat base plate with a ball groove and a second ball seat base plate with a spherical protrusion, and the spherical protrusions of the second ball seat base plates are matched with the ball grooves of the first ball seat base plates. The middle support, the first ball seat