Steering lifting confluence hydraulic system and mining dump truck

• Main Authors: CAO JIXIONG, SU DANDAN, SHI LIJING, WANG YAN, SHI JIJIANG, WU YONGHUI
• Format: Patent
• Language: Chinese; English
• Published: 17.01.2023
• Subjects: LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING; VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS; VEHICLES IN GENERAL

The utility model discloses a steering lifting confluence hydraulic system and a mining dump truck. The steering lifting confluence hydraulic system comprises a hydraulic oil tank, a steering pump, a steering valve group, an energy accumulator, a steering gear and a lifting valve, an oil inlet of the steering pump is communicated with the hydraulic oil tank; a port P of the steering valve group is communicated with the steering pump, and a port T of the steering valve group is communicated with the hydraulic oil tank; the energy accumulator is communicated with an AC port in the conversion valve group; the steering gear is communicated with a P1 port and a T1 port in the steering valve group; and the lifting valve is communicated with a P3 port in the conversion valve group. According to the utility model, emergency steering is realized, the driving safety is ensured, the lifting time is shortened under the condition of not adding other hydraulic parts, and the working efficiency is ensured. 本实用新型公开了一种转向举升合流液