Hydraulic control system for helicopter transfer vehicle

The invention discloses a hydraulic control system for a helicopter transfer vehicle, and relates to the technical field of hydraulic systems. The tail plate lifting and overturning system, the suspension arm lifting system, the suspension arm telescopic system, the lifting platform system, the crane rotating system, the crane winch system and the landing leg hydraulic system which are hydraulically controlled are utilized, so that loading and unloading actions such as translation, lifting and rotating during loading and unloading of the helicopter are realized, and the landing leg hydraulic system is arranged, so that the stability of a helicopter body is maintained; the loading safety is improved; a highly integrated hydraulic control system can greatly improve the transfer efficiency; the overall stability of the hydraulic system is improved by arranging the safety oil way, the landing leg hydraulic system and the suspension arm lifting system of the equipment are safer and can be closed through manual ope