发明名称 Method of erecting a tower
摘要 The disclosure relates to a method of erecting a tower comprising;—providing a foundation (1);—providing at least one top section (20) of a tower;—providing a first lifting mechanism (10) adapted to carry the top section (20);—providing at least one lower most tower section (25) onto the foundation (1);—lifting said at least one top section (20) of the tower by lifting the first lifting mechanism (10) relative said at least one lower most tower section (25);—adding at least one second lower most section (24) above said at least one lower most tower section (25);—lifting said at least one top section (20) of the tower by lifting the first lifting mechanism (10) relative said at least one second lower most tower section (25). Preferably a second lifting mechanism is carried by a nacelle which is rotatably arranged on the top section, thereby allowing the second lifting mechanism to be orientated in different orientations relative the top section.
申请公布号 US8117799(B2) 申请公布日期 2012.02.21
申请号 US200913126841 申请日期 2009.10.20
申请人 KRISTENSEN JONAS;VESTAS WIND SYSTEMS A/S 发明人 KRISTENSEN JONAS
分类号 E04H12/34 主分类号 E04H12/34
代理机构 代理人
主权项
地址