Anchor rod anchoring force detection device

The utility model discloses an anchor rod anchoring force detection device. The device comprises a supporting bottom plate, a hydraulic pump, an anchor rod tension meter, a winding drum and a servo motor, a winding drum is arranged in the center of the supporting bottom plate through a winding drum support, an oil inlet pipe and an oil return pipe are wound on the winding drum, a driven gear is arranged at one end of a central rotating shaft of the winding drum, a servo motor is arranged below the driven gear and on the supporting bottom plate through a motor support, and a driving gear is arranged on an output shaft of the servo motor. A hydraulic pump is arranged at one end of the supporting bottom plate. A fixing plate is arranged at the other end of the supporting bottom plate, a threaded rod is connected to the fixing plate in a threaded mode, one end of the threaded rod is connected with a connecting plate, the connecting plate is provided with a meshing gear, a positioning rod is arranged below the thr