Means for securing the lower end of a wind turbine tower to a foundation
First Claim
1. In combination:
- a wind turbine tower foundation;
an upstanding wind turbine tower comprising a plurality of longitudinally extending peripheral sections joined together with each of the peripheral sections defining a plurality of wall sections extending between edge portions;
a plurality of inverted T-shaped connection members having a generally horizontally disposed base portion and a generally vertically disposed web portion, having upper and lower ends and opposite sides, secured thereto and extending upwardly therefrom;
said base portions of said connection members being secured to said foundation;
said upper ends of said web portions having bolt openings formed therein;
a first splice plate, having upper and lower ends, positioned at one side of each of said web portions and at one side of the respective wall section or edge portion;
a second splice plate, having upper and lower ends, positioned at the other side of each of said web portions and at the other side of the respective wall section or edge portion;
a plurality of bolts extending through said lower ends of said first splice plates, said web portions, and said lower ends of said second splice plates;
a plurality of bolts extending through said upper ends of said first splice plates, said respective wall section or edge portion, and said upper ends of said second splice plates.
1 Assignment
0 Petitions
Accused Products
Abstract
An inverted T-shaped connection member is disclosed for securing the lower end of an upstanding wind turbine tower to a foundation with the tower comprising a plurality of longitudinally extending peripheral sections joined together with each of the peripheral sections being bent along a plurality of longitudinally extending break lines to define a plurality of angled wall sections extending between inwardly extending edge portions with the lower ends of the peripheral sections having bolt openings formed therein. Each of the inverted T-shaped connection members has a generally horizontally disposed base portion and a generally vertically disposed web portion. The base portions of the connection members are secured to the foundation by bolts or the like. The upper ends of the web portions have bolt openings formed therein with the same being secured to the lower end of the tower by means of splice plates.
37 Citations
14 Claims
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1. In combination:
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a wind turbine tower foundation; an upstanding wind turbine tower comprising a plurality of longitudinally extending peripheral sections joined together with each of the peripheral sections defining a plurality of wall sections extending between edge portions; a plurality of inverted T-shaped connection members having a generally horizontally disposed base portion and a generally vertically disposed web portion, having upper and lower ends and opposite sides, secured thereto and extending upwardly therefrom; said base portions of said connection members being secured to said foundation; said upper ends of said web portions having bolt openings formed therein; a first splice plate, having upper and lower ends, positioned at one side of each of said web portions and at one side of the respective wall section or edge portion; a second splice plate, having upper and lower ends, positioned at the other side of each of said web portions and at the other side of the respective wall section or edge portion; a plurality of bolts extending through said lower ends of said first splice plates, said web portions, and said lower ends of said second splice plates; a plurality of bolts extending through said upper ends of said first splice plates, said respective wall section or edge portion, and said upper ends of said second splice plates. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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2. In combination:
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a wind turbine tower foundation; an upstanding wind turbine tower comprising a plurality of longitudinally extending peripheral sections joined together with each of the peripheral sections defining a plurality of wall sections extending between edge portions; a means for securing the lower end of an upstanding wind turbine tower to a foundation with the tower comprising a plurality of longitudinally extending peripheral sections joined together with each of the peripheral sections defining a plurality of wall sections extending between edge portions, the lower ends of the peripheral sections having bolt openings formed therein, comprising; a plurality of inverted T-shaped connection members having a generally horizontally disposed base portion and a generally vertically disposed web portion, having upper and lower ends and opposite sides, secured thereto and extending upwardly therefrom; said base portions of said connection members being secured to said foundation; said upper ends of said web portions having bolt openings formed therein; said upper ends of said web portions being secured to the lower ends of the respective wall section or edge portion.
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Specification