PORTABLE ANCHOR Russian patent published in 2009 - IPC B63B21/00 

FIELD: transport.

SUBSTANCE: invention relates to sea floor supports and can be used to hold light-duty ships on water basins. Proposed portable anchor comprises the body, anchor shank, spider with hinged folding anchor blades with the blade opening angle limiter. Note that the anchor body represents a hollow cylinder with the shank rigidly jointed to its side surface and two mutually perpendicular slots made on both end faces. The blade opening angle limiter arranged inside the body represents a bolt-type joint each accommodating a pair of anchor blades seated on hub on both sides of the body. Note that central blades have, on one side, two mutually perpendicular slots and, on the other side, a ledge. Lateral blades seated on the hub have only one ledge.

EFFECT: simpler manufacture and operation.

5 dwg