FLOATING WAVE-PROOF CRANE VESSEL OF UNIVERSAL TYPE Russian patent published in 2020 - IPC B66C23/52 B63B39/06 B63B39/00 

FIELD: shipbuilding.

SUBSTANCE: invention relates to shipbuilding, in particular to crane vessels capable of performing handling operations in anchored position at shallow depths and in open sea at sea. Disclosed is a floating wave-resistant crane vessel of universal type, comprising rectangular-type pontoons with high ratio of width to upsetting, carrying all lifting devices, having own power plant, control facilities, means of moderating pitching, in which in the middle part of the body at the distance of +/- 0.25–0.35 of its length from the mid frame, there are mounted vertical neutralizers, and along boards in nose and stern at a distance from working waterline by 0.5–0.7 of precipitation there are horizontal plates with knees, or complexes of biconcave wings, supported by knives, or complexes of flat plates unfolded at angle of 15–20° to flow, reinforced with knives.

EFFECT: technical result consists in reduction of all types of rolling and stabilization in place of work in the presence of current and disturbance.

3 cl, 8 dwg