The invention discloses a cab ceiling lifting mechanism of a mining engineering vehicle, and belongs to the technical field of engineering mechanical equipment manufacturing. The lifting mechanism comprises a supporting structure and a ceiling used for supporting the cab, and the supporting structure comprises a first stand column, a second stand column, a third stand column and a fourth stand column; the lifting structure is connected with the supporting structure and used for controlling pitching lifting of the cab ceiling, the lifting structure comprises a first oil cylinder, a second oil cylinder, a first sleeve and a second sleeve, the first oil cylinder and the first sleeve are located in the first stand column, and the second oil cylinder and the second sleeve are located in the second stand column. The cab ceiling can pitch by a certain angle in the working process of the mining engineering vehicle, and the working view and the head space are improved. Operators can drive the mining engineering vehicle to work more conveniently, and meanwhile construction safety is further guaranteed.
本发明公开了一种矿用工程车辆驾驶室顶棚升降机构,属于工程机械设备制造技术领域。该升降机构包括支撑结构,用于支撑驾驶室的顶棚,所述支撑结构包括第一立柱、第二立柱、第三立柱和第四立柱;升降结构,与支撑结构连接,用于控制驾驶室顶棚的俯仰升降,所述升降结构包括第一油缸、第二油缸、第一套筒和第二套筒所述第一油缸、第一套筒位于第一立柱内,所述第二油缸、第二套筒位于第二立柱内。本发明可以使驾驶室顶棚在矿用工程汽车工作过程中俯仰一定角度,提高工作视野和头部空间。更方便操作人员驾驶矿用工程汽车进行工作,同时也进一步保障了施工安全。
Ceiling lifting mechanism for cab of mining engineering vehicle
一种矿用工程车辆驾驶室顶棚升降机构
2022-11-15
Patent
Electronic Resource
Chinese
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