Expansion screw anti-drawing force testing equipment

The utility model discloses an expansion screw anti-drawing force test device which comprises a shell, a detector is arranged in the shell, a sleeve is arranged at the bottom of the shell, the sleeve is in threaded connection with the top end of an expansion screw to enable the shell to be connected with the expansion screw, a transmission piece is arranged in the shell, and the transmission piece is in threaded connection with the shell. The sleeve is driven by the transmission part to rotate to be sleeved with the top end of the expansion screw. A positioning piece is arranged in the shell and is used for positioning the detector when the detector is mounted in the shell; the detector is provided with a pushing part for providing drawing force for drawing the expansion screw, the expansion screw drawing force testing equipment is different from the prior art, rapid connection can be performed through the sleeve and the expansion screw, the sleeve can be installed at the top end of the expansion screw in a t