Auxiliary frame of wheel loader

The utility model discloses an auxiliary frame of a wheel loader. The auxiliary frame of the wheel loader comprises four base plates. The auxiliary frame of the wheel loader is characterized in that two cross beams and two connecting plates are further included, each base plate is connected with one end of one cross beam and one end of one connecting plate, the two sides of center holes in the cross beams are respectively provided with an attaching plate, the connecting portions of the bottom plates, the cross beams and the connecting plates are further provided with reinforcing plates, and stopping blocks are arranged at the bottoms of the bottom plates. The auxiliary frame of the wheel loader has the advantages of being simple in structure, low in manufacturing cost, good in rigidity and strength and the like.