Downward-putting positioning device for anti-floating anchor rod reinforcing steel bar

The invention discloses a lowering positioning device for an anti-floating anchor rod reinforcing steel bar. The lowering positioning device comprises a vehicle base assembly, a supporting frame body (2), a horizontal positioning assembly, a lifting assembly, a reinforcing steel bar fixing assembly and a fixing rod assembly. The supporting frame body is fixedly installed on the vehicle base assembly, and the horizontal positioning assembly is installed on the vehicle base assembly and the supporting frame body in a horizontally movable mode. The lifting assembly is installed on the horizontal positioning assembly and synchronously and horizontally moves with the horizontal positioning assembly, the reinforcing steel bar fixing assembly is installed on the lifting assembly and clamps the upper end of an anti-floating anchor rod reinforcing steel bar (4), and the reinforcing steel bar fixing assembly and the anti-floating anchor rod reinforcing steel bar synchronously ascend and descend through the lifting asse