TELESCOPIC BOAT-HOOK

摘要

FIELD: transport.SUBSTANCE: invention relates to hydroplane mooring and towing equipment. Telescopic boat-hook comprises set of different-diameter tubes. There is a telescopic joint between said tubes. Note here that at one free end a hook is secured while opposite end is plugged. Every inner tube has rigidly fixed stop bush. Said bush has cutout with locking seat to rule out a spontaneous disengagement of tubes. Ring and pin are rigidly secured at every outer tube. Pin as-extended enters said cutout to lock the tubes. Springs are arranged between tubes to push stop bush from rings to prevent disengagement of pins from stop bushes.EFFECT: simplified design, smaller sizes, ease of use and maintenance.2 cl, 5 dwg