The invention provides a special lifting appliance of a large volume van vehicle carriage assembly, which comprises a pear-shaped lifting ring, D-shaped shackles, flat lifting belts with two end buckles, pin shafts, cotter pins, lifting hook assemblies, a supporting plate, a rear plate, and a magnetic bar; the D-shaped shackles can be fixedly arranged at the outer end of the pear-shaped lifting ring through a buckle structure correspondingly, and the flat lifting belts with the two end buckles are fixedly fixed to the bottoms of the D-shaped shackles through lock catches; the pin shafts are fixedly arranged at the bottoms of the flat lifting belts with the two end buckles through lock catches, and the lifting hook assemblies are movably arranged at the outer ends of the pin shafts throughthe cotter pins matched with spacers; arrangement of the supporting plate and the rear plate provides convenience for the assembly, the supporting plate and the rear plate form a whole by welding, overall stiffness and load capacity are substantially provided, structural safety of the lifting appliance is improved, lifting hooks and the lifting ring are connected together through the lifting belts, a profile modeling lifting hook structure is fully used, it is convenient to hang and fix a carriage, operation is simple, and the working efficiency is greatly improved.