The invention discloses a cab overturning protection device, a headstock and a vehicle, the cab overturning protection device comprises a hydraulic assembly and an oil way control assembly, the hydraulic assembly comprises an oil cylinder with one end used for being connected with a base and the other end used for being connected with a cab, and an oil tank and an oil pump which are communicated with each other, and the hydraulic assembly further comprises a lifting oil pipe; the lifting oil pipe comprises an oil inlet pipe section and an oil return pipe section, the two ends of the oil inlet pipe section and the two ends of the oil return pipe section communicate with the oil pump and the oil cylinder correspondingly to form a lifting oil way, and the oil way control assembly is used for controlling whether the lifting oil way works normally or not and controlling the lifting oil way to be in the abnormal working state when the front panel is in the lowering state. According to the technical scheme, it is ensured that the cab can be successfully lifted to be overturned only when the front panel is opened, the problems that when the front panel is not opened, a driver operates lifting by mistake to cause safety accidents and cause damage to the cab or the front panel are solved, and the protection function of the cab overturning protection device on the front panel is achieved.
本发明公开一种驾驶室翻转保护装置、车头和车辆,其中,驾驶室翻转保护装置包括液压组件和油路控制组件,液压组件包括一端用以连接底座,另一端用以连接驾驶室的油缸、以及相互连通的油箱和油泵,液压组件还包括举升油管,举升油管包括进油管段和回油管段,进油管段和回油管段的两端分别连通油泵和油缸,以形成举升油路,油路控制组件以控制举升油路是否正常工作,用以在前面板处于下放状态时,控制举升油路处于非正常工作状态,本发明技术方案确保了只有在前面板打开时才能成功举升驾驶室使其发生翻转,避免了前面板未打开时驾驶人员误操作举升而引发的安全事故和导致驾驶室或前面板损坏的问题,实现了驾驶室翻转保护装置对前面板的保护功能。
Cab overturning protection device, vehicle head and vehicle
一种驾驶室翻转保护装置、车头和车辆
2023-07-07
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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