Auxiliary device facilitating installation of steel truss girder bridge construction monitoring equipment

The utility model discloses an auxiliary device facilitating installation of steel truss girder bridge construction monitoring equipment, the auxiliary device is installed on an upper chord member and a lower chord member of a steel truss girder bridge, the auxiliary device comprises a transverse carrying pole beam, a longitudinal beam, construction operation frames and a restraint system, and the construction operation frames are fixed on the bottom surfaces of the left end and the right end of the transverse carrying pole beam. The longitudinal beams are fixed to the top faces of the left end and the right end of the transverse carrying pole beam, the bottom face of the middle of the transverse carrying pole beam is tightly attached to the top faces of the upper chord and the lower chord of the steel truss girder, and the constraint system connects the constraint bearing beam, the finish rolling deformed steel bar, the constraint cross beam, the transverse carrying pole beam, the upper chord and the lower c