The invention discloses a semitrailer capable of automatically loading and unloading goods. The semitrailer comprises a liftable traction pin, a frame, liftable independently-sprung wheels, an upper clamping fixing device, a lower clamping fixing device, a tail door and a transverse connecting device; the frame comprises a front frame and two rear frames; a component-free space is formed between the rear frames; a flange for automatically loading and unloading a special pallet is arranged at the inner side bottom part of the space; the liftable traction pin at the lower part of the front frame and a plurality of liftable independently-sprung wheels at below the middle back of the rear frame are operated to lift the frame; the rotatable transverse connecting device is arranged in the middle part of each rear frame; the upper clamping fixing device which can be horizontally moved and used for clamping the goods is arranged on tracks on the upper surfaces of the rear frames, and while the lower clamping fixing device s arranged below the middle fronts of the rear frames; the tail door is arranged at the tail ends of the rear frames; the tail ends of the two rear frames are integrally locked through a hydraulic locking mechanism The semitrailer has the advantages of being fast, reliable, lowering down the height of center of gravity of the goods, increasing the transferring efficiency, and reducing the loss of the goods in transfer.
Semitrailer capable of automatically loading and unloading goods
2015-06-03
Patent
Elektronische Ressource
Englisch
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