Ship body pipeline cabin-penetrating support for offshore cylindrical floating oil production, storage and offloading device

The utility model discloses a ship body pipeline cabin-penetrating support for an offshore cylindrical floating production oil storage and offloading device, which is used for being fixed with a ship body when a pipeline penetrates through a cabin and comprises a positioning piece and a limiting assembly, and the top end of the positioning piece is fixed on the lower edge of a cabin-penetrating structure at the cabin-penetrating position of the pipeline and the ship body; one end of the limiting assembly is detachably connected with the side end of the positioning piece, and the other end of the limiting assembly is detachably arranged on the pipeline in a sleeving mode so as to limit the relative displacement between the pipeline and the cabin penetrating position. The pipeline cabin penetrating support is simple in structural design, convenient and fast to install, attractive and elegant in appearance and capable of being rapidly positioned and installed, and the operation efficiency is improved while the s