The invention relates to a tail plate lifting mechanism for a trailer van. The tail plate lifting mechanism comprises a rear door frame rigidly welded to the tail of the trailer van, an overturning oil cylinder, a rear tail plate and a hydraulic motor. A worm gear screw rod elevator and a lifting guide rail are installed on the left side and the right side of the rear door frame, the lifting guide rail is internally provided with a lifting sliding block matched with the lifting guide rail, the output end of the hydraulic motor is connected with worm shafts of the worm gear screw rod elevator on the two sides, a lifting nut is installed on a screw rod of the worm gear screw rod elevator and connected with the lifting sliding block through a sliding block connecting base, the two ends of the overturning oil cylinder are connected with the sliding block connecting base and the rear tail plate respectively, the sliding block connecting base is connected with a lifting frame, and the lifting frame is hinged to one side of the rear tail plate. The tail plate lifting mechanism is compact in structure and high in load and lifting height, the rear tail plate of the lifting mechanism can be turned up to directly serve as a rear door, the rear door no longer needs to be installed, and the structure is simplified; moreover, the rear tail plate can serve as a vehicle-climbing transition ramp.
Tail plate lifting mechanism for trailer van
2015-10-14
Patent
Electronic Resource
English
IPC: | B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |
Agricultural machine tool transfer lifting plate trailer
European Patent Office | 2025
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