The invention relates to the related technical field of marine lifting devices, and discloses a hidden marine lifting device which comprises a lifting appliance mounting frame, a cantilever, a telescopic column, a folding frame and a lifting appliance winding device, the upper side face of the lifting appliance mounting frame is connected with the cantilever, the telescopic column is connected into the cantilever, one end of the telescopic column is connected with the folding frame, and the other end of the telescopic column is connected with the lifting appliance winding device. One end of the folding frame is connected with a lifting appliance winding device, the lower part of the lifting appliance winding device is connected with a steel cable, and the lifting appliance winding device comprises a winding motor, a winding shell and a side end mounting frame; when a steel cable penetrates through the interior of the first cleaning barrel and the interior of the second cleaning barrel during hoisting, the concave face of the steel cable makes contact with the convex face of the elastic spiral strip, the convex face of the steel cable makes contact with the concave face of the elastic spiral strip, and when the steel cable moves upwards, the elastic spiral strip is driven to rotate.
本发明涉及船用起吊装置相关技术领域,公开了一种隐藏式船用起吊装置,包括吊具安装架、悬臂、伸缩柱、折叠架以及吊具收卷装置,所述吊具安装架上侧面连接设有悬臂,所述悬臂内连接设有伸缩柱,所述伸缩柱的一端连接设有折叠架,所述折叠架的一端连接设有吊具收卷装置,所述吊具收卷装置下方连接设有钢索,所述吊具收卷装置包括设有收卷电机、收卷壳体以及侧端安装架;本发明在进行吊装时钢索穿过第一清洁桶和第二清洁桶内部时,钢索设有的凹面将与弹性螺旋条的凸面相互接触,并且钢索设有的凸面将与弹性螺旋条的凹面相互接触,当钢索向上运动时,将带动弹性螺旋条进行旋转。
Hidden marine hoisting device
一种隐藏式船用起吊装置
2024-11-22
Patent
Electronic Resource
Chinese
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