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Locking structure, hydraulic lifting column machine core and hydraulic lifting column
The invention relates to a locking structure, a hydraulic lifting column machine core and a hydraulic lifting column, and belongs to the technical field of hydraulic machinery. The hydraulic lifting device comprises a lifting core, a limiting guide sleeve and a rotary mounting column, the lifting core, the limiting guide sleeve and the rotary mounting column are all located in hydraulic oil and are in a certain hydraulic state, and one end of the limiting guide sleeve is rotationally connected with the rotary mounting column and is provided with a hydraulic rotating structure; the hydraulic rotating structure controls the limiting guide sleeve to rotate under certain hydraulic pressure, the limiting guide sleeve is provided with a guide hole for the lifting core to vertically slide and penetrate through, and a locking face is arranged on one side of the limiting guide sleeve. After the limiting guide sleeve rotates, the locking face abuts against the lower end of the lifting core and limits downward movement of the lifting core. The locking device has the effect of being matched with a hydraulic system for better locking.
本申请涉及一种锁定结构、液压升降柱机芯及液压升降柱,属于液压机械技术领域。其包括升降芯、限位导向套和转动安装柱,所述升降芯、所述限位导向套和所述转动安装柱均位于液压油内并处于一定液压状态下,所述限位导向套一端与所述转动安装柱转动连接并设置有液压转动结构,所述液压转动结构于一定液压下控制所述限位导向套旋转,所述限位导向套设置有供所述升降芯竖向滑移穿过的导向孔,所述限位导向套一侧设有锁定面,所述限位导向套旋转后以所述锁定面抵接所述升降芯下端并限制所述升降芯下移。本申请具有配合液压系统进行更好的锁定的效果。
Locking structure, hydraulic lifting column machine core and hydraulic lifting column
The invention relates to a locking structure, a hydraulic lifting column machine core and a hydraulic lifting column, and belongs to the technical field of hydraulic machinery. The hydraulic lifting device comprises a lifting core, a limiting guide sleeve and a rotary mounting column, the lifting core, the limiting guide sleeve and the rotary mounting column are all located in hydraulic oil and are in a certain hydraulic state, and one end of the limiting guide sleeve is rotationally connected with the rotary mounting column and is provided with a hydraulic rotating structure; the hydraulic rotating structure controls the limiting guide sleeve to rotate under certain hydraulic pressure, the limiting guide sleeve is provided with a guide hole for the lifting core to vertically slide and penetrate through, and a locking face is arranged on one side of the limiting guide sleeve. After the limiting guide sleeve rotates, the locking face abuts against the lower end of the lifting core and limits downward movement of the lifting core. The locking device has the effect of being matched with a hydraulic system for better locking.
本申请涉及一种锁定结构、液压升降柱机芯及液压升降柱,属于液压机械技术领域。其包括升降芯、限位导向套和转动安装柱,所述升降芯、所述限位导向套和所述转动安装柱均位于液压油内并处于一定液压状态下,所述限位导向套一端与所述转动安装柱转动连接并设置有液压转动结构,所述液压转动结构于一定液压下控制所述限位导向套旋转,所述限位导向套设置有供所述升降芯竖向滑移穿过的导向孔,所述限位导向套一侧设有锁定面,所述限位导向套旋转后以所述锁定面抵接所述升降芯下端并限制所述升降芯下移。本申请具有配合液压系统进行更好的锁定的效果。
Locking structure, hydraulic lifting column machine core and hydraulic lifting column
一种锁定结构、液压升降柱机芯及液压升降柱
MING ZHANGSHUAI (Autor:in) / JIANG CHENGHE (Autor:in) / LIN HUI (Autor:in)
16.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
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