초록 ▼

A transport frame for a nacelle/rotor hub unit of a wind turbine is provided, wherein the unit comprises a wind turbine nacelle and a wind turbine rotor hub mounted to the nacelle, the transport frame comprising a main beam for supporting the weight of the nacelle/rotor hub unit; first and second la

A transport frame for a nacelle/rotor hub unit of a wind turbine is provided, wherein the unit comprises a wind turbine nacelle and a wind turbine rotor hub mounted to the nacelle, the transport frame comprising a main beam for supporting the weight of the nacelle/rotor hub unit; first and second lateral stabilization elements; a holding fixture for fixing the nacelle/rotor hub unit to the transport frame; a first attachment point for a lifting appliance, the first attachment point being provided at a first end of the main beam; a second attachment point for the lifting appliance, the second attachment point being provided at the first lateral stabilization element; and a third attachment point for the lifting appliance, the third attachment point being provided at the second lateral stabilization element.

대표청구항 ▼

1. A transport frame for a nacelle/rotor hub unit of a wind turbine, wherein the unit comprises a wind turbine nacelle and a wind turbine rotor hub mounted to the nacelle, the transport frame comprising: a main beam for supporting the weight of the nacelle/rotor hub unit;first and second lateral sta

1. A transport frame for a nacelle/rotor hub unit of a wind turbine, wherein the unit comprises a wind turbine nacelle and a wind turbine rotor hub mounted to the nacelle, the transport frame comprising: a main beam for supporting the weight of the nacelle/rotor hub unit;first and second lateral stabilization elements;a holding fixture for fixing the nacelle/rotor hub unit to the transport frame;a first attachment point for a lifting appliance, the first attachment point being provided at a first end of the main beam;a second attachment point for the lifting appliance, the second attachment point being provided at the first lateral stabilization element; anda third attachment point for the lifting appliance, the third attachment point being provided at the second lateral stabilization element. 2. The transport frame according to claim 1, wherein the main beam and the first and second lateral stabilization elements define at least three support points when the transport frame is in a loading position in which the main beam is oriented substantially parallel to the ground. 3. The transport frame according to claim 1, wherein the main beam and the first and second lateral stabilization elements define at least three support points when the transport frame is in a transport position in which the main beam is oriented substantially perpendicular to the ground. 4. The transport frame according to claim 3, wherein the nacelle/rotor hub unit is in an upright position with its rotor axis being substantially vertical when the transport frame is in the transport position. 5. The transport frame according to claim 4, wherein a rotor blade plane of the nacelle/rotor hub unit is tilted with respect to the ground when the nacelle/rotor hub unit is mounted to the transport frame and the transport frame is in the transport position. 6. The transport frame according to claim 1, wherein the holding fixture connects to a machine frame of the nacelle on or around a yaw system of the nacelle, the attachment points are arranged such that they are positioned around the center of gravity in any position of the transport frame, the transport frame comprises at least three contact points to the ground in any position of the transport frame, wherein the at least three contact points are arranged such that they are positioned around the center of gravity in any position of the transport frame; and wherein the main beam and the first and second stabilization elements are formed such that they do not interfere with the nacelle/rotor hub unit mounted thereto and the lifting appliance attached thereto. 7. The transport frame according to claim 5, wherein the holding fixture is angled with respect to the main beam so that the rotor blade plane of the nacelle/rotor hub unit is tilted with respect to the ground when the nacelle/rotor hub unit is mounted to the holding fixture. 8. The transport frame according to claim 1, wherein the holding fixture comprises at least one snap-on joint or at least one quick-release joint. 9. The transport frame according to claim 1, wherein the holding fixture includes a flat flange. 10. The transport frame according to claim 1, wherein at least one of the lateral stabilization elements comprises a first section joined to the main beam and extending generally perpendicular to the main beam and, together with the main beam, defining a plane, a second section extending generally perpendicular to the main beam and the plane, and a third section extending generally parallel to main beam in a plane parallel to the plane defined by the main beam and the first section. 11. The transport frame according to claim 1, wherein the holding fixture is provided at the main beam. 12. The transport frame according to claim 11, wherein the holding fixture is provided at a location of the main beam where the first and second lateral stabilization elements are joined to the main beam. 13. The transport frame according to claim 11, wherein the holding fixture comprises a protrusion insertable into a yaw bearing opening of the nacelle/rotor hub unit. 14. The transport frame according to claim 11, wherein the holding fixture comprises a ring surrounding a yaw bearing of the nacelle/rotor hub unit, the ring being attachable to the yaw bearing. 15. The transport frame according to claim 1, wherein the holding fixture comprises a first mounting part provided at the first lateral stabilization element and a second mounting part provided at the second lateral stabilization element, and wherein the first and second mounting parts are attachable to the nacelle/rotor hub unit.