摘要:
The present invention relates to a line winch (1) and to a method to pull in and let out line. Line winch (1) has a rotatably mounted winch drum (2). Line (3) is wound up by means of a driving device, for example a crank (V) or a motor, by means of which the winch drum (2) can be rotated at different speed in a first direction in order to pull in the line (3), and in a second direction in order to let out line (3). Line (3) under load is pulled in on to the winch drum (2) in that a force or a torque is directed via a driving shaft (5) from the driving device in a first direction, whereby a to the driving shaft connected cone coupling (27, 29) provided with an internal trapezoid thread (16) is tightened, so that a gear wheel (33) mounted on a shaft (32) is actuated, and by meshing with a gear wheel (35), which is mounted on a shaft (A), rotates said wheel, so that the winch drum (2) is operated in a first direction directly or indirectly by means of the gear wheel (35) and another gear wheel (39), which is placed on the shaft (A), by means of a free wheel (35a) acting between the gear wheels (35, 39). Loaded line (3) is let out in that the driving device is actuated in a second driving direction, whereby the cone coupling (27, 29) 'is released and allows that line is let out until the load of the line again tightens the cone' coupling by means of the trapezoid thread when actuation of the driving device in the second driving direction is terminated.
摘要:
Die Handkurbel ist für ein Wasserfahrzeug bestimmt und weist einen Handgriffteil (2) und einen Wellenteil (1) auf, die parallel und versetzt zueinander angeordnet und über einen Hebelarm (3) miteinander verbunden sind. Im Wellenteil (1) ist ein Gelenk angeordnet, um die Handkurbel von einer Arbeitsstellung in eine Ruhestellung verbringen zu können, in der sie gerätenah angeordnet ist.
摘要:
A connection system comprises a first latching (5) element mountable on or to a first body (3) and a second latching element (6) mountable on or to a second body (4), and means for drawing the first latching element and second latching element together to facilitate connection of the first body to the second body, said drawing means comprising a buoyant winching system (2). A connection method for connecting a first body carrying a first latching element to a second body carrying a second latching element, comprises the steps of connecting a winch line (11) from a buoyant winching system comprising a winch, through the first latching element to a tether line attached to the second latching element and operating the winch to draw the first and second latching elements together to connect the first body to the second body wherein the connection of the winch line to the tether line is carried out without tension in the winch line.
摘要:
The invention relates to a drum winch (100) that is arranged to allow 'free fall' of an anchor secured by rode to a drum (116) of the drum winch (100). The drum winch (100) includes a mounting bracket (112) and a drive shaft (114) arranged to be mounted to the mounting bracket (112) and coupled to the drive unit (118). The drum (116) is arranged relative to the drive shaft (1114) so that in a first mode of operation of the drum winch (100), the drum (116) can be rotated by rotation of the drive shaft (114). In a second mode of operation of the drum winch (100), the drum (116) is free to rotate relative to the drive shaft (114) so as to enable 'free fall' of the anchor. The drum winch (100) further includes means for actuating (150) either the first mode of operation or the second mode of operation.
摘要:
A marine line hauling assembly comprises a line hauling device and a drive casing. The drive casing has a first attachment flange (40) and the line hauling device has a second attachment flange (42) . These first and second flanges are attached to each other by a flange clamp (34) circumferentially embracing the flanges to press them together by an inwardly-facing surface of the flange clamp due to circumferential tension in the flange clamp. The flange clamp (34) has a pivot arrangement for attaching the clamp to a substrate (such as one of the attachment flanges) . In this way, the flange clamp is attachable to said substrate but pivotable about the pivot point away from the first and second flanges. This allows the flanges to be brought together before pivoting the clamp back towards the flanges for attachment.