Method for assembling a rotor blade for a wind turbine

1. A method for assembling a rotor blade for a wind turbine, wherein the rotor blade has a first half shell ( 10 ), a second half shell ( 38 ), a leading edge, a trailing edge, a separation plane ( 14 ) running from the leading edge to the trailing edge and at least one shear web ( 32 ) running in a longitudinal direction of the rotor blade, comprising the following steps:

arranging the first half shell ( 10 ) in a specified position,

fastening the at least one shear web ( 32 ) on a shear web setting device ( 26 ),

applying adhesive ( 24 ) in the connection area between the first half shell ( 10 ) and the at least one shear web ( 32 ),

moving the shear web setting device ( 26 ) with the at least one shear web ( 32 ) fastened to it in the direction to the first half shell ( 10 ) to an end position, in which the adhesive ( 24 ) cures and interconnects the at least one shear web ( 32 ) and the first half shell ( 10 ), wherein at least one movement restriction device restricting the movement towards the first half shell ( 10 ) defines the end position with respect to the separation plane ( 14 ) such that the at least one shear web ( 32 ), instead of resting on the first half shell ( 10 ), is arranged floating along its entire length at a distance from the first half shell ( 10 ), and further wherein the at least one movement restriction device is designed as a stop on the shear web setting device ( 26 ) and works together with the shell edge of the first half shell ( 10 ) and/or with a reception device for the first half shell ( 10 ) holding the first half shell ( 10 ) in its determined position,

loosening and removing the shear web setting device ( 26 ) from the at least one shear web ( 32 ),

applying adhesive in the connection area between the second half shell ( 38 ) and the at least one shear web ( 32 ), and

arranging the second half shell ( 38 ) in a specified position and connecting the first half shell ( 10 ) with the second half shell ( 38 ).

2. The method of claim 1 , wherein the shear web setting device with the at least one shear web ( 32 ) fastened to it is arranged in a defined position at a distance from the first half shell before the movement to the end position and the movement of the shear web setting device is directed such that the movement direction and the relative angular position of the at least one shear web ( 32 ) is defined with respect to the first half shell ( 10 ).

3. The method of claim 1 , wherein for assembling a rotor blade, which has several shear webs ( 32 ) running in the longitudinal direction, all shear webs ( 32 ) are fastened on the shear web setting device ( 26 ), wherein the position of each shear web ( 32 ) with respect to the shear web setting device ( 26 ) and with respect to the other shear webs ( 23 ) is permanently defined by the fastening.

4. The method of claim 1 , wherein the fastening of the at least one shear web ( 32 ) on the shear web setting device ( 26 ) takes place with a plurality of load-bearing means on the shear web setting device ( 26 ), which work together with load-bearing points on the at least one shear web ( 32 ) such that a specified positioning of the at least one shear web ( 32 ) with respect to the shear web setting device ( 26 ) is achieved.

5. A method for assembling a rotor blade for a wind turbine, wherein the rotor blade has a first half shell ( 10 ), a second half shell ( 38 ), a leading edge, a trailing edge, a separation plane ( 14 ) running from the leading edge to the trailing edge and at least one shear web ( 32 ) running in a longitudinal direction of the rotor blade, comprising the following steps:

arranging the first half shell ( 10 ) in a specified position,

fastening the at least one shear web ( 32 ) on a shear web setting device ( 26 ),

applying adhesive ( 24 ) in the connection area between the first half shell ( 10 ) and the at least one shear web ( 32 ),

moving the shear web setting device ( 26 ) with the at least one shear web ( 32 ) fastened to it in the direction to the first half shell ( 10 ) to an end position, in which the adhesive ( 24 ) cures and interconnects the at least one shear web ( 32 ) and the first half shell ( 10 ), wherein at least one movement restriction device restricting the movement towards the first half shell ( 10 ) defines the end position with respect to the separation plane ( 14 ) such that the at least one shear web ( 32 ), instead of resting on the first half shell ( 10 ), is arranged floating along its entire length at a distance from the first half shell ( 10 ),

loosening and removing the shear web setting device ( 26 ) from the at least one shear web ( 32 ),

applying adhesive in the connection area between the second half shell ( 38 ) and the at least one shear web ( 32 ), and

arranging the second half shell ( 38 ) in a specified position and connecting the first half shell ( 10 ) with the second half shell ( 38 ),

further wherein the fastening of the at least one shear web ( 32 ) on the shear web setting device ( 26 ) takes place with a plurality of load-bearing means on the shear web setting device ( 26 ), which work together with load-bearing points on the at least one shear web ( 32 ) such that a specified positioning of the at least one shear web ( 32 ) with respect to the shear web setting device ( 26 ) is achieved, and

wherein the load-bearing means each have a cone, which works together with a conical opening on one of the load-bearing points or vice versa.

6. The method of claim 1 , wherein the movement of the shear web setting device ( 26 ) with the at least one shear web ( 32 ) fastened to it in the direction of the first half shell ( 10 ) takes place by means of lowering devices ( 18 ), which lower the shear web setting device ( 26 ) relative to the first half shell ( 10 ).

7. The method of claim 6 , wherein the at least one movement restriction device is a controller for restricting the movement of the lowering devices ( 18 ).

8. The method of claim 6 , wherein the lowering devices ( 18 ) form bearings, onto which the shear web setting device ( 26 ) is settled down before the shear web setting device ( 26 ) is lowered with the help of the lowering devices ( 18 ).

9. A method for assembling a rotor blade for a wind turbine, comprising the following steps:

providing the rotor blade with a first half shell ( 10 ), a second half shell ( 38 ), a leading edge, a trailing edge, a separation plane ( 14 ) running from the leading edge to the trailing edge and at least one shear web ( 32 ) running in the longitudinal direction of the rotor blade

arranging the first half shell ( 10 ) in a specified position;

fastening the at least one shear web ( 32 ) on a shear web setting device ( 26 );

applying adhesive ( 24 ) in a connection area between the first half shell ( 10 ) and the at least one shear web ( 32 );

moving the shear web setting device ( 26 ) with the at least one shear web ( 32 ) fastened to it in the direction to the first half shell ( 10 ) to an end position, in which the adhesive ( 24 ) cures and interconnects the at least one shear web ( 32 ) and the first half shell ( 10 ), wherein at least one movement restriction device restricting the movement towards the first half shell ( 10 ) defines the end position with respect to the separation plane ( 14 ) such that the at least one shear web ( 32 ), instead of resting on the first half shell ( 10 ), is arranged floating along its entire length at a distance from the first half shell ( 10 );

loosening and removing the shear web setting device ( 26 ) from the at least one shear web ( 32 );

applying adhesive in a connection area between the second half shell ( 38 ) and the at least one shear web ( 32 );

arranging the second half shell ( 38 ) in a specified position and connecting the first half shell ( 10 ) with the second half shell ( 38 );

wherein the shear web setting device with the at least one shear web ( 32 ) fastened to it is arranged in a defined position at a distance from the first half shell before the movement to the end position and the movement of the shear web setting device is directed such that the movement direction and the relative angular position of the at least one shear web ( 32 ) is defined with respect to the first half shell ( 10 );

further wherein the movement of the shear web setting device ( 26 ) with the at least one shear web ( 32 ) fastened to it in the direction of the first half shell ( 10 ) takes place by means of lowering devices ( 18 ), which lower the shear web setting device ( 26 ) relative to the first half shell ( 10 ), and

further wherein the at least one movement restriction device is a controller for restricting the movement of the lowering devices ( 18 ), and

further wherein the at least one movement restriction device is designed as a stop on the shear web setting device ( 26 ) and works together with the shell edge of the first half shell ( 10 ) and/or with a reception device for the first half shell ( 10 ) holding the first half shell ( 10 ) in its determined position.