The invention discloses a
hydraulic control lifting type device for a traction fault vehicle. The device is characterized in that a
chassis is composed of a U-shaped frame and a trailer bottom plate,a plurality of hydraulic oil cylinders are mounted on a trailer guardrail above the U-shaped frame through mounting arms, a small crane and a
hydraulic control mechanism are fixedly mounted at a frontend of the U-shaped frame, a hydraulic oil cylinder
control system of the
remote control hydraulic control mechanism drives a hydraulic oil cylinder to lower the trailer bottom plate to the ground, asmall crane hydraulic
control system controls the small crane to put down a lifting hook to hook a steel
wire rope on front wheels of a story car, a hook and a front part of an accident car are lifted, a telescopic arm of the small crane retracts, after the accident car is pulled to the trailer bottom plate, the trailer bottom plate rises to an original position to facilitate conveying, the
accident automobile can be detached through reverse operation. The device is advantaged in that the trailer
chassis rises and falls to change the height, loading and unloading are convenient, the structureis simple and compact, production, manufacturing, installation, use and operation are convenient, cost is low, a trailer guardrail can be used for limiting and fixing an
accident automobile, inclination or falling in the conveying process is prevented, secondary accidents caused by secondary collision are avoided, and the conveying process is stable and reliable.