| 摘要 |
<p>The invention relates to a hoisting mechanism (1) for a vessel, comprising a mast (2) which is provided with cable blocks on the top side; a trolley (10) which is displaceably attached to the mast (2) and is provided on the top side with cable blocks and on the underside with means (12) for picking up a load; hoisting means, at least equipped with a hoisting cable (16) and a winch (18, 19), the hoisting cable (16) being guided over the cable blocks of both the mast and the trolley, and it being possible to move the trolley (10) with respect to the mast (2) with the aid of the hoisting means; and a compensator (21), in the form of a pneumatic or hydraulic cylinder, for damping movements of the vessel (70) caused by swell and wave action, in which mechanism the hoisting cable (16) is guided over cable pulleys (20) which are connected to the end of the compensator (21), in such a manner that with the aid of the compensator it is possible to exert force on the hoisting cable (16).</p> |
