Gravel crushing device for building construction

A building construction gravel crushing device comprises a bottom plate, a plurality of universal wheels are fixedly connected to the lower portion of the bottom plate, two push rods are fixedly connected to the top face of the left side of the bottom plate, a cross rod is fixedly connected between the ends of the two push rods, an empty shell is fixedly connected to the upper portion of the bottom plate, and a collecting box is hinged to one side of the upper portion of the empty shell. According to the building construction gravel crushing device, through the arrangement of the motor, the rotating shaft and the teeth, when building gravel is collected, large building gravel blocks can be crushed into small blocks meeting the construction standard, the clearing and conveying speed of the gravel blocks is increased, and through the arrangement of the water tank on the left side of the collecting box and the water spraying head in the collecting box, the gravel blocks can be crushed; according to the building