A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a hydraulic system and a concrete pump truck, and the hydraulic system comprises a hydraulic pump; the hydraulic pump is used for driving the oil cylinders through hydraulic oil; the multiple oil cylinders are connected with the first oil inlet pipe assembly and the first oil outlet pipe assembly respectively, the first oil inlet pipe assembly is used for inputting hydraulic oil into the oil cylinders connected with the first oil inlet pipe assembly, and the first oil outlet pipe assembly is used for outputting the hydraulic oil in the oil cylinders connected with the first oil outlet pipe assembly; the first oil inlet pipe assembly and the first oil outlet pipe assembly are connected to the first valve group; the first valve group comprises a valve group body provided with an oil inlet and an oil return port, the oil inlet is connected with the hydraulic pump, and the oil return port is connected with the first oil outlet pipe assembly; the valve element is movably installed on the valve set body and provided with an oil guide channel, under the condition that the valve element moves to the first position, the oil inlet communicates with the oil return opening through the oil guide channel, and the valve element prevents hydraulic oil from flowing to the oil cylinder.
本发明提供了一种液压系统和混凝土泵车，其中，液压系统包括：液压泵；多个油缸，液压泵用于通过液压油驱动油缸；第一进油管组件，第一出油管组件，多个油缸分别与第一进油管组件和第一出油管组件相连，第一进油管组件用于向与第一进油管组件连接的油缸输入液压油，第一出油管组件用于将与第一出油管组件连接的油缸中的液压油输出；第一阀组，第一进油管组件和第一出油管组件连接于第一阀组；第一阀组包括：阀组本体，设有进油口和回油口，进油口与液压泵相连，回油口与第一出油管组件相连；阀芯，活动地安装于阀组本体，阀芯具有导油通道，在阀芯移动至第一位置的情况下，进油口与回油口通过导油通道连通，并且阀芯阻止液压油流向油缸。
The invention provides a hydraulic system and a concrete pump truck, and the hydraulic system comprises a hydraulic pump; the hydraulic pump is used for driving the oil cylinders through hydraulic oil; the multiple oil cylinders are connected with the first oil inlet pipe assembly and the first oil outlet pipe assembly respectively, the first oil inlet pipe assembly is used for inputting hydraulic oil into the oil cylinders connected with the first oil inlet pipe assembly, and the first oil outlet pipe assembly is used for outputting the hydraulic oil in the oil cylinders connected with the first oil outlet pipe assembly; the first oil inlet pipe assembly and the first oil outlet pipe assembly are connected to the first valve group; the first valve group comprises a valve group body provided with an oil inlet and an oil return port, the oil inlet is connected with the hydraulic pump, and the oil return port is connected with the first oil outlet pipe assembly; the valve element is movably installed on the valve set body and provided with an oil guide channel, under the condition that the valve element moves to the first position, the oil inlet communicates with the oil return opening through the oil guide channel, and the valve element prevents hydraulic oil from flowing to the oil cylinder.
本发明提供了一种液压系统和混凝土泵车，其中，液压系统包括：液压泵；多个油缸，液压泵用于通过液压油驱动油缸；第一进油管组件，第一出油管组件，多个油缸分别与第一进油管组件和第一出油管组件相连，第一进油管组件用于向与第一进油管组件连接的油缸输入液压油，第一出油管组件用于将与第一出油管组件连接的油缸中的液压油输出；第一阀组，第一进油管组件和第一出油管组件连接于第一阀组；第一阀组包括：阀组本体，设有进油口和回油口，进油口与液压泵相连，回油口与第一出油管组件相连；阀芯，活动地安装于阀组本体，阀芯具有导油通道，在阀芯移动至第一位置的情况下，进油口与回油口通过导油通道连通，并且阀芯阻止液压油流向油缸。
Hydraulic system and concrete pump truck
液压系统和混凝土泵车
2024-07-05
Patent
Electronic Resource
Chinese
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