BOOM Russian patent published in 2023 - IPC B63B35/00 B63B21/20 

FIELD: floating devices.

SUBSTANCE: invention relates to floating devices intended for the construction of floating bridges and booms. The boom contains buoyancy modules laid in at least two rows and interconnected by fastening elements, each consisting of a hollow plastic body with eyes for fastening elements located at four different levels, formed by the working surface, bottom and side surfaces. The boom is equipped with at least one additional row, designed similarly to the main one, laid down, at least under one of the outermost main rows and connected to the latter with additional fastening elements. The cavities of at least part of the buoyancy modules of the additional row are at least partially filled with filler.

EFFECT: expansion of operational capabilities is achieved by increasing and adjusting the immersion depth of barriers.

2 cl, 4 dwg