Mechanical equipment fixing frame facilitating bridge bottom reinforcing construction

The utility model provides a mechanical equipment fixing frame convenient for bridge bottom reinforcing construction, which comprises a short cross rod, a long longitudinal rod, a long cross rod, a short longitudinal rod, an equipment fixing device and an angle adjusting device, the short cross rod is hinged with the upper end of the short longitudinal rod, the other end of the short cross rod is hinged with the upper end of the long longitudinal rod, the lower end of the short longitudinal rod is hinged with one end of the long cross rod, and the other end of the short longitudinal rod is hinged with the other end of the equipment fixing device. The long longitudinal rod and the long transverse rod intersect, the intersection is rotatably arranged, the equipment fixing device is arranged at the upper end of the joint of the short transverse rod and the short longitudinal rod, one end of the angle adjusting device is connected with the joint of the short transverse rod and the short longitudinal rod, and one