Method for loading equipment and/or personnel onto a wind turbine platform
AssigneeSeasight Davits ApS
InventorJimmy Staal Damsgaard
Life of this patent
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Abstract
A method for loading equipment and/or personnel onto a platform mounted on the nacelle tower of an offshore wind farm is provided. This method enables loading of equipment onto a platform mounted on the nacelle tower or on the monopile or tripod or jacket foundation of an offshore wind turbine without needing to mount the construction during the loading operation.
Claims22
A method for loading equipment onto a platform mounted on a nacelle tower or on a monopile or tripod or jacket foundation of an offshore wind turbine, the method comprising the steps of:
- a) mounting a crane comprising a beam, and a winch and wire assembly on said platform;
- the crane being configured for wireless activation and operation;
- b) approaching said platform with a water-borne vessel with equipment and/or personnel for loading onto said platform;
- c) wirelessly activating said crane, and wirelessly operating said crane to lower its winch wire end down to the water-borne vessel;
- d) directly or indirectly releasably mounting a coupling device to said winch wire end;
- said coupling device comprising a first part of a coupling mechanism configured to releasably couple the coupling device to a transport container;
- e) releasably coupling the coupling device to the transport container adapted for holding equipment and/or personnel and positioned on the water-borne vessel, said transport container comprising a second part of the coupling mechanism configured to releasably couple the coupling device to the transport container;
- wherein the first and/or second part of said coupling mechanism are configured to decouple from the other part upon receipt of a wireless decoupling signal;
- f) wirelessly operating said crane to position said transport container on the platform, and decoupling said coupling device from said transport container by transmitting a wireless decoupling signal;
- g) wirelessly operating said crane to lower the coupling device down to the water-borne vessel;
- optionally repeating steps e) to g) one or more times;
- h) decoupling the coupling device from the winch wire end;
- i) wirelessly operating said crane to raise its winch wire end;
- and
- j) wirelessly deactivating said crane.
A nacelle tower mounted on a monopile or tripod or jacket foundation of an offshore wind turbine, the nacelle tower comprising a platform;
- said platform comprises a crane comprising:
- a beam;
- a winch and wire assembly with a winch wire end;
- a transport container adapted for holding equipment and/or personnel;
- and
- a coupling device;
- wherein said winch wire end is releasably connected to said coupling device;
- wherein said coupling device comprises a first part of a coupling mechanism configured to releasably couple the coupling device to said transport container;
- wherein said transport container comprises a second part of said coupling mechanism configured to releasably couple the coupling device to said transport container;
- wherein the first and/or second part of said coupling mechanism are configured to decouple from the other part upon receipt of a wireless decoupling signal;
- wherein said crane is configured for wireless activation and operation.
Dependencies are inferred from the claim text.