Lightweight rescue boat davit
    2.
    发明授权
    Lightweight rescue boat davit 失效
    轻型救援艇大卫

    公开(公告)号:US06357380B2

    公开(公告)日:2002-03-19

    申请号:US09781468

    申请日:2001-02-12

    IPC分类号: B63B2318

    CPC分类号: B63B23/10 B63B23/06

    摘要: A SOLAS-compliant rescue boat davit for storing, launching and retrieving a rescue boat. The rescue boat davit has an A-frame lifting arm that supports the rescue boat in a stowed position and rotates approximately 20° about the base of the A-frame to assist in hoisting and lowering the rescue boat. A sheave assembly and a davit stop fitting assembly are mounted on the apex of the A-frame lifting arm and accommodate a winch line at the A-frame apex. An electrical winch hoists and lowers the rescue boat, via the winch line, and a stop ring on the winch line operates in conjunction with the davit stop fitting to cause the winch line to rotate the A-frame lifting arm forward. A post assembly mounted to the transom of a ship provides a mount for the electrical winch and supports the A-frame lifting arm via a wire strop. A boarding platform is also mounted to the transom of the ship to permit boarding of the rescue boat in its stowed position.

    摘要翻译: 一艘符合SOLAS标准的救生艇,用于存放,发射和检索救援艇。 救护船吊架具有一个A型升降臂,将救生艇支撑在收起位置,并围绕A型架的底座旋转约20°,以协助起重和降低救援艇。 滑轮组件和吊架挡块安装组件安装在A形框架提升臂的顶点上,并可容纳A框架顶点的绞车线。 电动绞车通过绞车线提升和降低救护艇,绞盘线上的停止环与吊架挡块配合操作,使绞车线向前旋转A型升降臂。 安装在船的横梁上的后组件为电动绞盘提供了一个安装座,并通过钢丝绳支撑A型起重臂。 船上的艉板也装有一个登机台,以便将救生艇登上其收藏位置。