The invention provides an adjustable boarding ladder, and relates to the technical field of marine equipment, the adjustable boarding ladder comprises a frame body structure and a support column structure, the support column structure comprises a support cylinder and a movable column, and a rotation control device is arranged at the joint of the support cylinder and the movable column; the frame body structure comprises a first platform and a second platform, a movable ladder assembly is arranged on one side of the first platform, and a lifting piece used for controlling the movable ladder assembly to rise and fall is arranged at the upper end of a movable column; a fixed ladder assembly is arranged on one side of the second platform, a climbing channel is arranged between the first platform and the second platform, an escape channel is arranged below the second platform, and a pawl limiting device is arranged on the outer side of the supporting cylinder, arranged between the first platform and the second platform and used for limiting rotation of the movable column so that escape can be conducted safely. The boarding ladder is of a double-layer structure, the first platform is communicated with the second platform through the climbing channel, and when congestion occurs on the second platform, people can be divided through the escape channel, so that the occurrence of trampling conditions can be effectively reduced.
本发明提供了一种可调式登船梯,涉及船用设备技术领域,包括架体结构与支柱结构,支柱结构包括支撑筒和活动柱,支撑筒和活动柱的连接处设有旋转控制装置;架体结构包括第一平台和第二平台,第一平台的一侧设有活动式梯架,活动柱上端设有用于控制活动式梯架起落的抬升件;第二平台的一侧设有固定式梯架,第一平台和第二平台之间设有攀爬通道,第二平台下方设有逃生通道,支撑筒外侧设有棘爪限位装置,棘爪限位装置置于第一平台和第二平台之间,用于限制活动柱转动使逃生安全进行,登船梯为采用双层结构,第一平台通过攀爬通道与第二平台连通,当第二平台上出现拥堵时,可通过逃生通道进行人员分流,能有效降低踩踏情况的出现。
Adjustable boarding ladder
一种可调式登船梯
2025-05-27
Patent
Electronic Resource
Chinese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
Unidirectional adjustable ladder seat for connecting boarding ladder deck
European Patent Office | 2022
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