Actuating device for the release mechanism of a winch receiving a traction rope therethrough

Abstract From the Canadian patent

This traction apparatus for hauling in and out a rope of the type comprising a linkage mechanism adapted to actuate by turns two self-clamping pairs of jaws performing alternate to-and-fro movements, comprises a safety release device coupled to one of the levers of the mechanism, this device comprising essentially a push knob for releasing a two-armed strap normally held in locking engagement with the edges of apertures formed in the half-casings of the apparatus push members, associated with the outer bent arms of this strap and U-shaped rod surrounded by pre-clamping springs and operatively connected to the strap, so that the rope cannot be released by the clamping jaws unless the …