Bailey truss structure for bridge construction

The utility model discloses a bridge construction bailey truss structure which comprises a lower truss body, an upper truss body, supporting vertical rods and supporting cross rods, the upper truss body is installed above the lower truss body, the supporting vertical rods are evenly installed between the lower truss body and the upper truss body, and reinforcing plates are evenly welded to one ends of the supporting vertical rods. By installing the supporting cross rod, the upper frame body and the transverse single plates, the performance of the device is optimized, when the device is used, a user can utilize a positioning clamping connection structure formed by a second connecting clamping block and a second connecting clamping groove to achieve assembly of the supporting cross rod and the two transverse single plates, and the use is convenient. Therefore, through the composite structure formed by the two transverse single plates, the strength of the upper frame body and the lower frame body is improved, a