Patent classifications
E04H12/34
Construction equipment and methods
Construction equipment is provided that can include: a transport assembly operably supporting a platform, the platform having a leading edge opposing a rearward edge, the leading edge associated with a first direction of the transport assembly, and the rearward edge associated with a second direction of the transportation assembly; an operator cab above the platform and aligned closer to the leading edge than the rearward edge; an engine above the platform and aligned closer to the rearward edge than the leading edge; and a boom pivotably attached above the platform closer to the rearward edge than the leading edge, the boom being movable between a first position fully extended and a second position fully raised. Utility line pole placement and/or removal construction methods are provided that can include extending an extension assembly having a banana boom from a transport assembly to couple with a utility line pole.
POST SETTING SYSTEM
The present disclosure is related to a post setting attachment for a utility vehicle including a base having a first side mountable to the utility vehicle, the base having a second side opposing the first side of the base. The post setting attachment can include a column coupled to the second side of the base and have a length extending vertically. The post setting attachment can further include a pair of clamps attached at separate lengths along the column and configured to grasp a post. The post setting attachment can include a controller that rotates and translates the column to adjust a position of the post. Furthermore, the post setting attachment can include a gravel hopper coupled to the second side of the base that is controlled by the controller to discharge gravel after the controller adjusts the position of the post to secure the post in position.
Tower erecting system
In certain embodiments, a tower lifting system comprises a primary lifting system and a secondary lifting system. The primary lifting system includes a lift cap configured to support a tower section to be lifted, the lift cap having a first plurality of hoists, and a lift pole coupled to the lift cap, the lift pole having a lifting mechanism configured to lift the lift cap, the lift pole, and the tower section to be lifted from within a previously lifted tower section. The secondary lifting system comprises a second plurality of hoists configured to raise the tower section to be lifted to the lift cap from a tower foundation.
Tower erecting system
In certain embodiments, a tower lifting system comprises a primary lifting system and a secondary lifting system. The primary lifting system includes a lift cap configured to support a tower section to be lifted, the lift cap having a first plurality of hoists, and a lift pole coupled to the lift cap, the lift pole having a lifting mechanism configured to lift the lift cap, the lift pole, and the tower section to be lifted from within a previously lifted tower section. The secondary lifting system comprises a second plurality of hoists configured to raise the tower section to be lifted to the lift cap from a tower foundation.
Wind turbine tower and method for erecting a wind turbine tower
A wind turbine tower is provided with a plurality of tower segment which are placed one on top of the other in order to form the tower. A lower tower segment has a lower end face, and in the lower region of the lower tower segment, the lower tower segment has a plurality of recesses and through-bores between the lower end face of the lower tower segment and a base of the recesses. The recesses are designed to receive a leveling unit for leveling the lower tower segment. The recesses are preferably provided on the inner face of the lower tower segment and provide an effective possibility for receiving leveling units.
In-line battered composite foundations
The disclosure describes, in part, battered composite piles arranged in-line with angled legs of a tower (e.g., lattice tower). The number of battered composite piles may be equal to the number of angled tower legs of the tower, and each of the battered composite piles may attach to a respective angled tower leg and may have batter angles at angles that match an angle of the angled legs of the tower. These battered composite piles are loaded predominantly axially rather than in shear and, thus, the piles may be designed to be much smaller in size while still meeting safety requirements. In addition, the piles may be installed in less time and at a lower cost than compression/lift and shear loaded foundations.
In-line battered composite foundations
The disclosure describes, in part, battered composite piles arranged in-line with angled legs of a tower (e.g., lattice tower). The number of battered composite piles may be equal to the number of angled tower legs of the tower, and each of the battered composite piles may attach to a respective angled tower leg and may have batter angles at angles that match an angle of the angled legs of the tower. These battered composite piles are loaded predominantly axially rather than in shear and, thus, the piles may be designed to be much smaller in size while still meeting safety requirements. In addition, the piles may be installed in less time and at a lower cost than compression/lift and shear loaded foundations.
EXTENDABLE/RETRACTABLE SUPPORT COLUMN
An extendable and retractable column which is formed from at least three linked sections or chains. The linked sections include a plurality of individual segments linked end to end. As the linked segments are extended, each of the individual segments of the linked chains engage individual segments of adjacent linked sections to form a column. As the linked sections are retracted, each of the individual segments of the linked sections disengage from the individual segment of the adjacent linked sections and the individual linked sections may be rolled up into a multi-sided form for compact storage.
EXTENDABLE/RETRACTABLE SUPPORT COLUMN
An extendable and retractable column which is formed from at least three linked sections or chains. The linked sections include a plurality of individual segments linked end to end. As the linked segments are extended, each of the individual segments of the linked chains engage individual segments of adjacent linked sections to form a column. As the linked sections are retracted, each of the individual segments of the linked sections disengage from the individual segment of the adjacent linked sections and the individual linked sections may be rolled up into a multi-sided form for compact storage.
TOWER SEGMENT HANDLING METHOD AND APPARATUS
This application relates to tower segment handling methods and apparatus and, in particular, to methods and apparatus for handling segments of steel wind turbine towers. The wind turbine tower comprises a plurality of cylindrical vertical tower sections, which in the finished tower are mounted on top of one another. The vertical section of the tower has a longitudinal axis and comprises a plurality of wind turbine tower segments, the tower segments have vertical and horizontal edges and combine to form a complete vertical tower section by joining along their vertical edges. Adjacent vertical tower sections are joined to each other along the horizontal edges of the wind turbine tower segments. The tower segments are combined into a tower section using a flat roller bed on which the segments can be assembled. A method of assembling a tower section is discussed.