Bridging vehicle supporting shovel

The utility model relates to a supporting shovel of a bridging vehicle, and belongs to the technical field of bridging vehicles. Comprising two supporting oil cylinders, a pull rod swing frame, a push shovel and a torsion adjusting structure. Cylinder body ends of the two supporting oil cylinders are respectively hinged to two sides of the upper part of the front end of the bridging vehicle, and piston ends are respectively hinged to two sides of the upper end of the push shovel; one ends of the two pull rods are respectively hinged to two sides of the lower part of the front end of the bridging vehicle, and the other ends of the two pull rods are respectively hinged to two sides of the lower end of the push shovel; the torsion adjusting structure is connected with the push shovel and one pull rod and used for balancing the gravitational torque of the push shovel. The lower end face of the push shovel is used for landing support, and the front end of the push shovel is used for geotechnical operation. The sup