The invention discloses a lift type low bed semi trailer. The lift type low bed semi trailer comprises a cargo carrying platform, a front gooseneck and a rear gooseneck, wherein the front gooseneck is provided with a front lifting device, the front lifting device comprises a lifting cylinder, a lifting cylinder fixed end is arranged at the bottom of the front gooseneck, a lifting cylinder output end is connected with a lifting plate, and the lifting plate is arranged at the upper part of a traction pin assembly; and the rear gooseneck is provided with a rear lifting device, the rear lifting device comprises a plurality of hydraulic cylinders arranged at the two longitudinal sides of a trailer body, a hydraulic cylinder fixed end is arranged on a trailer shaft, a hydraulic cylinder output end is connected with the bottom of the rear gooseneck, and the hydraulic cylinders arranged at the same side are connected in series. The lift type low bed semi trailer has the advantages that the aim that the cargo carrying platform of a low bed semi trailer can be vertically lifted can be realized by operating the front lifting device and the rear lifting device, and the up-down vehicle trafficability and stability are guaranteed, so that the transportation of an over-high cargo is guaranteed.
Lift type low bed semi trailer
2016-02-03
Patent
Electronic Resource
English