The invention discloses a dumper control system which comprises a carriage lifting control device, a rear door lifting control device and a rear door locking control device. The carriage lifting control device comprises a lifting oil cylinder, a pneumatic control reversing valve, a control air valve, a limiting air valve, a gear oil pump and a hydraulic oil tank. The rear door lifting control device comprises a rear door lifting oil cylinder and a double-control multi-way valve; the rear door locking device comprises a rear door locking oil cylinder, a double-control multi-way valve and a normally-closed limiting valve. Through sequential operation of the control air valve, locking and opening of the rear door of the carriage are achieved, the control device is good in stability and simple in structure, and locking and opening of the rear door and safe lifting of the carriage are achieved.
本发明公开了一种自卸车控制系统,包括车厢举升控制装置、后门举升控制装置、后门锁紧控制装置;车厢举升控制装置包括举升油缸、气控换向阀、控制气阀、限位气阀、齿轮油泵、液压油箱;后门举升控制装置包括后门举升油缸、双控多路阀;后门锁紧装置包括后门锁紧油缸、双控多路阀、常闭限位阀;通过对控制气阀的先后操作,实现车厢后门的锁紧及开启,控制装置稳定性好,结构简单,实现后门的锁紧、开启及车厢的安全举升。
Dumper control system
一种自卸车控制系统
2023-11-10
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 |
Electric drive control system for dumper and dumper system
European Patent Office | 2015
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