The invention belongs to the technical field of dump trucks, and particularly relates to a rear door assembly follow-up U-shaped container and a dump truck. The rear door assembly is arranged at the tail ends of a bottom plate assembly and side plate assemblies, and the rear plate assembly is attached to the tail ends of the bottom plate assembly and the two side plate assemblies; the two connecting arms are arranged on the upper edges of the two sides of the rear plate assembly respectively and connected with the rear plate assembly through L-shaped first reinforcing plates respectively, and the middles of the connecting arms are correspondingly hinged to the side plate assemblies. The two connecting support arms are used for correspondingly connecting the connecting arm and the rear plate assembly respectively, and the connecting support arms are connected with the rear plate assembly through L-shaped second reinforcing plates; the two fixing seats are arranged on the two sides of the bottom plate assembly respectively and fixedly connected with the ends of the connecting arms through traction chains. The container opening device is used for solving the technical problems that a container of an existing dumper cannot be timely and completely opened during unloading, large cargos can be clamped and cannot fall, a rear door assembly can be impacted and damaged, and a U-shaped container can be damaged during cargo loading.
本发明属于自卸车的技术领域,具体涉及一种后门总成随动U型货箱及自卸车。本发明包括:后门总成设在底板总成和侧板总成尾端,其包括:后板总成与底板总成以及两个侧板总成尾端贴合;两个连接臂分别设在后板总成两侧上缘,且分别通过L型的第一加强板与后板总成连接,连接臂中部对应地与侧板总成铰接;两个连接支臂分别用于对应的连接连接臂和后板总成,其中连接支臂通过L型的第二加强板与后板总成连接;两个固定座分别设在底板总成的两侧,且通过牵引链与连接臂的端头固定连接。本发明用于解决现有自卸车的货箱卸货时不能及时、完全打开,大块货物会卡住,无法落料,还有会冲击、损坏后门总成以及装载货物时会损坏U型货箱的技术问题。
Rear door assembly follow-up U-shaped container and dumper
一种后门总成随动U型货箱及自卸车
2024-06-14
Patent
Electronic Resource
Chinese
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 |
Container rear tail door, container, dumper and manufacturing method
European Patent Office | 2023
|Container structure, container rear tail door adjusting method and hinged dumper
European Patent Office | 2024
|