Steel truss girder bridge construction load bearing detection device

The invention discloses a steel truss girder bridge construction load-bearing detection device which comprises a prefabricated box girder load-bearing detection device for a bridge, and the prefabricated box girder load-bearing detection device for the bridge comprises two sets of supporting plates, a transverse driving mechanism, a pressure applying bracket, a split type pressure applying block and a transverse dislocation detection mechanism. Guide grooves are formed in the surfaces of the two sets of supporting plates, the transverse driving mechanism is installed in the guide grooves and comprises a driving motor, a screw, a sliding block and a base, the driving motor is installed at one end of the guide grooves, the power output end of the driving motor is connected with the screw, the screw is rotationally arranged in the guide grooves, and the outer end of the screw is inserted into the sliding block in a threaded mode; the upper ends of the sliding blocks are connected with the bases, and the two symm