The invention discloses a self-lifting type multifunctional ocean platform and a work method thereof and belongs to the technical field of
marine transportation and ocean
engineering technology. The multiple functions of the platform are combined to realize
well drilling, well repairing, household self-holding and small-scale drilling. The self-lifting type multifunctional ocean platform mainly comprises a platform upper-layer
deck, a machinery
deck, cylindrical
pile legs, a crane,
pile shoes, a helicopter
deck, a fore body lateral pushing part, a derrick, a
tail thruster,
pile shoe containing zones, a
pile driver slideway, an LNG tank body, a
pile driver, a main
machine and the like. The self-lifting type multifunctional ocean platform meets the existing ocean
engineering development requirement, achieves various operations such as ocean platform
well drilling, well repairing, household self-holding and small-scale drilling, has the all-weather operation capability and long self-holding capability and adopts a
cantilever drilling mode and advanced pile leg
lifting equipment, drilling equipment and generating equipment. The self-lifting type multifunctional ocean platform is higher in integration capacity, has the
well drilling, well repairing and small-scale drilling capacities, has a broad deck space, is provided with a
natural gas collecting and compression treatment device and a corresponding power
system, and is economical, efficient and high in
engineering applicability.