Construction device and method for offshore wind turbine foundation with piling performed later
First Claim
1. A device for constructing an offshore wind turbine foundation, comprising the offshore wind turbine foundation, pile casings and sleeves, wherein the pile casings are each configured to install a steel pile, the pile casings are provided at a bottom of the offshore wind turbine foundation, and a lower end of each sleeve is detachably connected with an upper end of one respective pile casing,wherein the piling is performed after the offshore wind turbine foundation is placed on seabed and each of the steel piles is placed inside one respective pile casing,each of the pile casings comprises a platform inside the each pile casing,the sleeves are each configured for allowing a construction person to go down from the platform inside the pile casing, so as to ensure that leveling of the offshore wind turbine foundation and connection of the steel piles with the offshore wind turbine foundation can be achieved through a dry operation;
- the constructing device further comprises leveling devices configured for leveling the offshore wind turbine foundation, wherein the leveling devices are each provided within one respective pile casing; and
each of the leveling devices comprises a jack and a leveling supporting plate, the leveling supporting plate is provided at a periphery of a top of one corresponding steel pile, and the jack is provided between the leveling supporting plate and the platform inside one corresponding pile casing.
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Accused Products
Abstract
A construction device for an offshore wind turbine foundation with piling performed later. The construction device comprises an offshore wind turbine foundation (1), a pile casing (2) and a sleeve (3). The pile casing (2) is used for the installation of a steel pile (4) and arranged at the bottom of the offshore wind turbine foundation (1). The lower end of the sleeve (3) is detachably connected with the upper end of the pile casing (2). A construction method for an offshore wind turbine foundation with piling performed later is also provided.
33 Citations
11 Claims
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1. A device for constructing an offshore wind turbine foundation, comprising the offshore wind turbine foundation, pile casings and sleeves, wherein the pile casings are each configured to install a steel pile, the pile casings are provided at a bottom of the offshore wind turbine foundation, and a lower end of each sleeve is detachably connected with an upper end of one respective pile casing,
wherein the piling is performed after the offshore wind turbine foundation is placed on seabed and each of the steel piles is placed inside one respective pile casing, each of the pile casings comprises a platform inside the each pile casing, the sleeves are each configured for allowing a construction person to go down from the platform inside the pile casing, so as to ensure that leveling of the offshore wind turbine foundation and connection of the steel piles with the offshore wind turbine foundation can be achieved through a dry operation; -
the constructing device further comprises leveling devices configured for leveling the offshore wind turbine foundation, wherein the leveling devices are each provided within one respective pile casing; and each of the leveling devices comprises a jack and a leveling supporting plate, the leveling supporting plate is provided at a periphery of a top of one corresponding steel pile, and the jack is provided between the leveling supporting plate and the platform inside one corresponding pile casing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification