| 摘要 |
<p>A tension control device (20) for an anchor line rope (10) of large diameter, which winds off or onto a winch drum (4) at a marine vessel (6) wherein characterizing features are an arm (22) with a first (23), inner link arm with a first sheave arranged near the first link arms outer end, a second, intermediate link arm (24) arranged rotatable adjustable on the first inner link arm and arranged with a second intermediate sheave (25) near the second link arm's outer end, and a third, outer link arm (26) arranged rotatable adjustable on the second, intermediate link arm and arranged with a third sheave (27) near the third, outer link arm's outer end wherein the second, intermediate link arm's angle is regulated by use of a first actuator (24a) arranged between the first, inner link arm and the- second link arm wherein the third, outer link arm's relative angle to the second, intermediate link arm is regulated by a second actuator (26a). Each sheave comprises a brake (23m, 25m, 27m).</p> |
