The invention provides a brake valve group and a mining dump truck, and relates to the technical field of mining dump trucks. The brake valve set comprises a shell, and a front service brake oil way, a rear service brake oil way and an emergency brake oil way are arranged in the shell. Wherein the front service brake oil way is used for supplying oil to a front service brake; the rear service brake oil way is used for supplying oil to a rear service brake; the emergency braking oil way is used for supplying oil to an emergency brake; the emergency braking oil way comprises a shuttle valve, and the shuttle valve is provided with a first valve port, a second valve port and a third valve port. The first valve port is connected with the front service braking oil way, the second valve port is connected with the rear service braking oil way, the third valve port is connected with an emergency oil port formed in the shell, and the emergency oil port is connected with the emergency brake. The safety of the mining dump truck can be improved.
本公开提供一种制动阀组及矿用自卸车,涉及矿用自卸车技术领域。该制动阀组包括壳体,所述壳体内设置有前行车制动油路、后行车制动油路以及紧急制动油路;其中,所述前行车制动油路用于给前行车制动器供油;所述后行车制动油路用于给后行车制动器供油;所述紧急制动油路用于给紧急制动器供油;所述紧急制动油路包括梭阀,所述梭阀具有第一阀口、第二阀口和第三阀口;所述第一阀口与所述前行车制动油路连接,所述第二阀口与后行车制动油路连接,所述第三阀口与设置于所述壳体上的紧急油口连接,所述紧急油口与所述紧急制动器连接。本公开能够提高矿用自卸车的安全性。
Brake valve group and mining dump truck
制动阀组及矿用自卸车
2024-12-17
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / 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 |
Brake integrated control valve group, mining dump truck brake system and brake method
European Patent Office | 2024
|Mining dump truck cab, control box of mining dump truck cab and mining dump truck
European Patent Office | 2020
|Steering valve group, hydraulic control system and mining dump truck
European Patent Office | 2025
|