WIND POWER PLANT AND A METHOD FOR ASSEMBLING THE SAME
First Claim
1. A wind power plant comprising a tower, said tower comprising at least one tower section provided with at least one flange and forming at least part of the wall of the tower,said power plant further comprising an element provided with at least one flange and adapted to be installed adjacent said tower section, wherein said tower section and said element have abutting flanges, said flanges being releasably interconnected by sets of bolts and nuts,wherein at least one surface associated with each set of bolt and nut and facing away from said flanges is provided with a plurality of recesses for receiving projections of a tightening device.
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Accused Products
Abstract
A wind power plant includes a tower, the tower including at least one tower section provided with at least one flange and forming at least part of the wall of the tower. The power plant further includes an element provided with at least one flange and adapted to be installed adjacent the tower section. The tower section and the element have abutting flanges, the flanges being releasably interconnected by sets of bolts and nuts. At least one surface associated with each set of bolt and nut and facing away from the flanges is provided with a plurality of recesses for receiving projections of a tightening device. A method of joining a tower section and an adjacent element is also disclosed.
40 Citations
14 Claims
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1. A wind power plant comprising a tower, said tower comprising at least one tower section provided with at least one flange and forming at least part of the wall of the tower,
said power plant further comprising an element provided with at least one flange and adapted to be installed adjacent said tower section, wherein said tower section and said element have abutting flanges, said flanges being releasably interconnected by sets of bolts and nuts, wherein at least one surface associated with each set of bolt and nut and facing away from said flanges is provided with a plurality of recesses for receiving projections of a tightening device.
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13. A method for joining a tower section to an adjacent element of a wind power plant comprising:
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arranging the tower section and the element such that a flange of tower section is brought into contact with a flange of the element, aligning holes arranged in the flange of the tower section with holes arranged in the flange of the element, interconnecting the flanges by sets of bolts and nuts, the bolts being arranged and extending through at least some of the aligned holes, and tightening each set of bolt and nut with a tightening device having projections adapted to engage recesses provided in at least one surface associated with said set and facing away from the flanges. - View Dependent Claims (14)
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Specification