The invention discloses a wheel type engineering machine, a suspension adjusting method and a wheel load balancing method.The wheel type engineering machine comprises a suspension valve set, the suspension valve set comprises a suspension oil cylinder, and the suspension valve set further comprises a first control valve set, an energy accumulator, a second control valve set and a third control valve set; the first control valve group is used for controlling connection or disconnection between the first cavity, the pressure oil port and the oil return port which are connected with the first control valve group, and the second control valve group of the first suspension valve group is connected with the second cavity, the pressure oil port and the oil return port of the suspension oil cylinder of the second suspension valve group. A second control valve group of the second suspension valve group is connected with a second cavity of a suspension oil cylinder of the first suspension valve group, a pressure oil port and an oil return port, and the second cavity of the suspension oil cylinder of the first suspension valve group is simultaneously connected with a pipeline between a third control valve group of the second suspension valve group and an overflow valve. And a second cavity of the suspension oil cylinder of the second suspension valve group is simultaneously connected with a pipeline between the third control valve group of the first suspension valve group and the overflow valve.
本发明公开一种轮式工程机械、悬架调节方法和轮荷均衡方法,轮式工程机械包括悬架阀组,悬架阀组包括悬挂油缸,悬架阀组还包括第一控制阀组、蓄能器、第二控制阀组、第三控制阀组,第一控制阀组用于控制其所连接的第一腔和压力油口以及和回油口之间的连通或断开,第一悬架阀组的第二控制阀组连接第二悬架阀组的悬挂油缸的第二腔和压力油口以及回油口,第二悬架阀组的第二控制阀组连接第一悬架阀组的悬挂油缸的第二腔和压力油口以及回油口,第一悬架阀组的悬挂油缸的第二腔同时和第二悬架阀组的第三控制阀组和溢流阀之间的管路连接,第二悬架阀组的悬挂油缸的第二腔同时和第一悬架阀组的第三控制阀组和溢流阀之间的管路连接。
Wheel type construction machine, suspension adjusting method of wheel type construction machine and wheel load balancing method of wheel type construction machine
轮式工程机械、轮式工程机械的悬架调节方法和轮荷均衡方法
2024-08-09
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |