Universal supporting member for wind turbine blade
AssigneeTPI Composites, Inc.
InventorsGokhan Sarbalkan, Mustafa A. Dalgic
Life of this patent
Estimating the term…
Abstract
An automatically adjustable universal wind turbine blade handling apparatus including a rigid frame supporting a base plate and a plurality of adjustable support members. The support members are spaced from each other and include a vertical pillar, a moveable shaft that can be telescopingly extended or retracted, and a pivotable pad coupled to shaft. The plurality of support members are automatically adjusted to position the pad at predetermined heights and/or angles to accommodate a variety of blade types/sizes.
Claims20
A wind turbine blade handling apparatus comprising:
- a frame, the frame including at least one beam and a plurality of downwardly extending legs,
- the frame having at least one attachment structure with linear walls defining an opening oriented horizontally and configured to receive a tine of a forklift to lift the wind turbine handling apparatus;
- the frame having at least one attachment with linear walls defining an opening oriented vertically to receive a pulley to lift the wind turbine handling apparatus;
- a truss extending vertically upward from the frame;
- at least one bracket rotatably coupled to the truss;
- a base plate, the base plate having a generally rectangular shape with a width smaller than a width of the frame, and coupled to the at least one bracket at a midpoint of the base plate along opposing sides, the at least one bracket disposed between the truss and the base plate, and wherein the base plate and the at least one bracket configured to rotate relative to the frame;
- a plurality of adjustable support members disposed on the base plate;
- each support member having:
- a pillar, the pillar having a top surface and a bottom surface, with the bottom surface coupled to the base plate
- a moveable shaft, the shaft having a first end and a second end, with the first end disposed at least partially within the pillar and the second end disposed above the top surface of the pillar, and
- a moveable pad, the pad pivotably coupled to the second end of the shaft via a pin, wherein the moveable pad is configured to pivot about an axis of the pin;
- and
- wherein at least one of the plurality of adjustable support members are moveable relative to the base plate to reconfigure an arrangement of adjustable support members.
An automatically adjustable wind turbine blade handling apparatus comprising:
- a frame, the frame including at least one beam and a plurality of downwardly extending legs, the frame including an upwardly extending truss at a lateral side of the frame, the frame having at least one attachment structure configured as an eyelet defining an opening to receive a pulley to lift the wind turbine handling apparatus;
- at least one bracket rotatably coupled to the truss;
- a base plate, the base plate having a generally rectangular shape and coupled to the at least one bracket at a midpoint of the base plate along opposing sides and the at least one bracket disposed between the truss and the base plate;
- a plurality of adjustable support members disposed on the base plate;
- each support member having:
- a pillar, the pillar having a top surface and a bottom surface, with the bottom surface coupled to the base plate
- a moveable shaft, the shaft having a first end and a second end, with the first end disposed at least partially within the pillar and the second end disposed above the top surface of the pillar, and
- a moveable pad, the pad having one axis of rotation relative to the moveable shaft, the pad pivotably coupled to the second end of the shaft via a pin, wherein the moveable pad is configured to pivot about an axis of the pin;
- wherein a plurality of support members are automatically adjustable to position the pad at predetermined heights;
- and
- wherein at least one of the plurality of adjustable support members are moveable relative to the base plate to reconfigure the at least one of the plurality of adjustable support members.
Dependencies are inferred from the claim text.