Method for introducing prestressed elements into a tower, assembly device, unwinding device and adapter device
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United States of America Patent
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Aug 27, 2024
Grant Date -
Feb 11, 2021
app pub date -
Mar 6, 2019
filing date -
Mar 7, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
Tensioning elements are introduced into a tower to a respective intended final position, in which each tensioning element to be pulled in is introduced into an interior space of the tower, connected to a pulling rope of a winch, and pulled into the tower in a direction from a bottom of the tower to a top of the tower by the winch. The method includes placing on an upper end of the tower, for example on an adapter piece and/or an anchoring ring, a mounting device with a boom rotatably mounted on a base frame; aligning the boom with respect to a mounting position of a given one of the tensioning elements; and pulling in and anchoring the given tensioning element to the upper end of the tower, wherein the pulling rope of the winch is guided above the mounting device. Related mounting, coiling, and adapter devices are also disclosed.
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