Jack up blower fan erecting crane and offshore wind turbine transportation erecting equipment
Technical field
The utility model relates to a kind of blower fan erecting crane and blower fan transportation erecting equipment, particularly relates to a kind of jack up blower fan erecting crane and offshore wind turbine transportation erecting equipment that is suitable for the intertidal zone of the more difficult operation of marine vessel.
Background technology
Offshore wind farm installation at present is at the early-stage, and existing large-scale lift-on and lift-off ship all absorbs water darker, can't carry out lifting operation in the beach between tide.The self-lifting hoister ship of part enterprise exploitation can fix in the shoal and lift by crane, but the equipment input is very big, place in operation on a large scale, and inefficiency will restrict the fast development of offshore wind farm project.
The utility model content
The purpose of this utility model is to provide a kind of can reduce offshore wind turbine erecting equipment input, reduce installation difficulty, improve the wind-powered electricity generation installation effectiveness and make wind-powered electricity generation that the influence of avoiding fluctuation tide in beach between tide fully is installed, the jack up blower fan erecting crane of all weather operation and offshore wind turbine transportation erecting equipment.
In order to achieve the above object, the utility model proposes a kind of jack up blower fan erecting crane, can be on the blower fan cushion cap each component part of blower fan be installed as blower fan integral body, the component part of described blower fan comprises more piece tower tube, main frame, three fan blades and wheel hub, this jack up blower fan erecting crane comprises: synchronization of jacking up mechanism, comprise: a plurality of synchronization of jacking up stocks, with bolted connection pre-buried on the described cushion cap; And overlap standard knot more, and cooperating with described synchronization of jacking up stock, every cover standard knot has more piece, can be by the synchronization of jacking up of described many cover standard knots or the jacking or the decline of the realization synchronization of jacking up mechanism that descends; Hoisting platform is installed on described synchronization of jacking up mechanism top, and described hoisting platform comprises: girder; The jacking buttress is located on the described girder, is used for the main frame of described blower fan is fixed in girder; The first heavy-duty machine is located on the described girder, is used for the described main frame of lifting; Second hoisting crane is embedded in described girder, is used for lifting and assembly unit tower tube, and is used to lift by crane the 3rd fan blade of described three fan blades and docks with wheel hub; And standard knot plays hanging, is located on the described girder, is used for standard knot risen winching in the described synchronization of jacking up stock; And generator set, be used to supply the electric power of described synchronization of jacking up mechanism and hoisting platform.
Jack up blower fan erecting crane described in the utility model, wherein said synchronization of jacking up stock and standard knot are 4 covers, and every cover standard knot comprises 3 joint standard knots.
Jack up blower fan erecting crane described in the utility model, wherein said girder comprises first girder and second girder, has linking beam between this two girder.
Jack up blower fan erecting crane described in the utility model, wherein said the first heavy-duty machine are 180 tons of hoisting cranes.
Jack up blower fan erecting crane described in the utility model, wherein said second hoisting crane are 60 tons of hoisting cranes.
Jack up blower fan erecting crane described in the utility model, wherein said standard knot are H205B type standard knot.
The utility model has also proposed a kind of offshore wind turbine transportation erecting equipment, comprises above-mentioned erecting equipment, and this offshore wind turbine transportation and erecting equipment also comprise: carrier is used to transport each component part and the described erecting equipment of offshore wind turbine to be installed; And crane ship, be used for each component part of described offshore wind turbine and the assembling and the unloading process of erecting equipment are winched to described cushion cap or winch to carrier from cushion cap from carrier, and lift by crane first fan blade, second fan blade and wheel hub and dock with main frame.
By the technique scheme the beneficial effects of the utility model be: gross weight of equipment is about 450t, and total cost is no more than 1,000 ten thousand, and than present various lift-on and lift-off ship, equipment manufacturing cost has only 1/10th.Transfer crane is installed in safety on the blower foundation, reliable.Equipment availability is not subjected to tidal effect.Can be in the sky all weather operations of non-typhoon.Equipment is installed, blower fan is installed and equipment is removed, and whole process can be finished in 20 effective working days, and speed is fast.
Description of drawings
Fig. 1 is the structural representation of the utility model offshore wind turbine transportation erecting equipment;
Fig. 2 is the scheme drawing of the utility model installation code stock;
Fig. 3 installs the scheme drawing of girder for the utility model;
Fig. 4 installs the scheme drawing of contact beam, 180T hoisting crane, 60T hoisting crane for the utility model;
Fig. 5 is the scheme drawing of the utility model jacking standard stock 2 joints;
Fig. 6 is the scheme drawing of the utility model lifting first segment tower tube;
Fig. 7 is the scheme drawing of the utility model lifting main frame;
Fig. 8 is the descend scheme drawing of the accurate sections of 2 feast-brand marks of the utility model;
Fig. 9 installs the scheme drawing of main frame buttress, dismounting 180T hoisting crane for the utility model;
Figure 10 falls within the scheme drawing of buttress for hoist jacking, main frame of the utility model;
Figure 11 A and Figure 11 B are the scheme drawing that the utility model is installed two fan blades;
Figure 12 A and Figure 12 B are the scheme drawing that the utility model is installed remaining tower tube;
Figure 13 A and Figure 13 B are the scheme drawing of the utility model main frame contraposition;
Figure 14 A and Figure 14 B are the scheme drawing that the utility model lifts by crane the 3rd fan blade and docks with wheel hub;
Figure 15 A and Figure 15 B play the scheme drawing that hanging cooperates jack-up system decline erecting equipment for the utility model standard knot.
The specific embodiment
To describe specific embodiment of the utility model in detail below.Should be noted that the embodiments described herein only is used for casehistory, is not limited to the utility model.
Please refer to Fig. 1, the utility model is a kind of jack up blower fan erecting crane, can be on blower fan cushion cap 3 each component part of blower fan be installed as blower fan integral body, the component part of described blower fan comprises more piece tower tube 61, main frame 62, three fan blades 63 and wheel hubs, this blower fan erecting equipment comprises: synchronization of jacking up mechanism, it comprises: a plurality of synchronization of jacking up stocks 41, with bolted connection pre-buried on the described cushion cap; And overlap standard knot 42 more, and cooperating with described synchronization of jacking up stock, every cover standard knot has more piece, can be by the synchronization of jacking up of described many cover standard knots or the jacking or the decline of the realization synchronization of jacking up mechanism that descends; Hoisting platform is installed on described synchronization of jacking up mechanism top, and described hoisting platform comprises: girder 51; Jacking buttress 54 is located on the described girder, is used for the main frame of described blower fan is fixed in girder; The first heavy-duty machine 52 is located on the described girder, is used for the described main frame of lifting; Second hoisting crane 53 is embedded in described girder, is used for lifting and assembly unit tower tube, and is used to lift by crane the 3rd fan blade of described three fan blades and docks with wheel hub; And standard knot plays hanging 55, is located on the described girder, is used for standard knot risen winching in the described synchronization of jacking up stock; And generator set, be used to supply the electric power of described synchronization of jacking up mechanism and hoisting platform.
Wherein said synchronization of jacking up stock and standard knot are 4 covers, and every cover standard knot comprises 3 joint H205B type standard knots.Described girder comprises first girder and second girder, has linking beam between this two girder.Described the first heavy-duty machine is 180 tons of hoisting cranes.Described second hoisting crane is 60 tons of hoisting cranes.
Referring again to Fig. 1, the utility model has also proposed a kind of offshore wind turbine transportation erecting equipment, comprise above-mentioned jack up blower fan erecting crane, this offshore wind turbine transportation erecting equipment also comprises: carrier 1 is used to transport each component part and the described erecting equipment of offshore wind turbine to be installed; And crane ship 2, be used for each component part of described offshore wind turbine and the assembling and the unloading process of erecting equipment are winched to described cushion cap or winch to carrier from cushion cap from carrier, and lift by crane first fan blade, second fan blade and wheel hub and dock with main frame.
As shown in Figure 2, be the scheme drawing of the utility model installation code sections.Crane ship stopped be anchored in cushion cap 3 limits, barge rests against the crane ship opposite side, 4 standard stocks is installed is connected (each standard cover comprises: fixing feet, 3 saves standard knots, stock, flange frame) with pre-embedded bolt on the cushion cap.
The scheme drawing of girder is installed for the utility model as shown in Figure 3.2 sections girders (comprising standard knot lifting dolly) are installed;
The scheme drawing of contact beam, 180T hoisting crane, 60T hoisting crane is installed for the utility model as shown in Figure 4.Linking beam (comprising the 60t hoisting crane) is installed, 180t hoisting hook (comprising crane girder, winch, suspender) is installed;
As Fig. 5~shown in Figure 10, be respectively the scheme drawing of the utility model jacking standard stock 2 joints, the scheme drawing of lifting first segment tower tube, the scheme drawing of lifting main frame, the scheme drawing of the accurate sections of 2 feast-brand marks descends, the scheme drawing of main frame buttress, dismounting 180T hoisting crane is installed, and the jacking that hoists, main frame fall within the scheme drawing of buttress.Promptly begin to start synchronization of jacking up after the installation of standard sections, the accurate sections of 2 feast-brand marks that hoists begins to install main frame afterwards, and step is as follows: first segment tower tube is transported to the cushion cap limit, uses the 180t crane loading, be installed on the cushion cap, tie bolt is fixed.The main frame carrier is rested against the cushion cap limit, use the 180t crane loading, be fixed on the first segment tower tube.Start synchronization of jacking up decline 2 joint standard knots, utilize crane ship that the main frame carriage is installed, remove the 180t hoisting crane simultaneously.Start synchronization of jacking up, main frame is ejected the tower tube, fall within on the main frame buttress, and carry out the fixing of main frame and buttress, buttress and girder are fixed.
Shown in Figure 11 A and Figure 11 B, the scheme drawing of two fan blades is installed for the utility model.Promptly utilize crane ship that 2 fan blades and wheel hub lifting are docked with main frame after main frame is fixing.
Shown in Figure 12 A and Figure 12 B, the scheme drawing of remaining tower tube is installed for the utility model.The synchronization of jacking up that hoists is with platform and main frame that has fixed and fan blade jacking simultaneously.And constantly lift by crane standard knot, mechanism is constantly risen, reach the proper height that blower fan tower barrel installs after, begin to utilize the 60t hoisting crane that remaining tower tube is installed.
Shown in Figure 13 A and Figure 13 B, be the scheme drawing of the utility model main frame contraposition.After the whole installations of tower tube, the decline platform makes main frame and the contraposition of tower tube, is connected firmly.
Shown in Figure 14 A and Figure 14 B, the scheme drawing that lifts by crane the 3rd fan blade and dock for the utility model with wheel hub.Utilize the 60t hoisting crane that the 3rd blower fan lifted by crane, when reaching most significant bit, dock, utilize electric block that fan blade is docked with wheel hub again with electric block on being fixed in girder.
Shown in Figure 15 A and Figure 15 B, for the utility model standard knot plays the scheme drawing that hanging cooperates jack-up system decline erecting equipment.Constantly the decline synchronous device is removed the standard sections.Equipment is dropped to the standard facility section, utilize crawler crane afterwards, remove the main frame carriage, remove the 60t hoisting crane, remove the girder linking beam, remove girder, remove the standard stock.Finish whole blower fan erection work.
Though described the utility model with reference to above-mentioned exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.The spirit or the essence that do not break away from utility model because the utility model can specifically be implemented in a variety of forms, so be to be understood that, the foregoing description is not limited to any aforesaid details, and should be in the spirit and scope that claim limited of enclosing explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.