TW201723312A - Transportation and installation method for underwater base of super-large offshore wind turbine, and transportation and installation vehicle thereof capable of simplifying installation process, improving operation efficiency and reducing operation cost - Google Patents

Abstract

Provided are a transportation and installation method for an underwater base of a super-large offshore wind turbine, and a transportation and installation vehicle thereof. A super-large wind turbine base is carried by a floating dock boat combined with a buoyant apparatus, and is transported by a tugboat to an installation location, so as to complete a shore loading step, a sailing fastening step and a sea towing step. A dynamic positioning propeller of the buoyant apparatus is provided to perform positioning, so that the wind turbine base is combined with an underwater pile pre-embedded in the installation location to complete a pre-installation step and a positioning and installation step. By using an existing machine to transport and install the wind turbine base, the present invention is provided with the advantages of simplifying installation process, improving operation efficiency and reducing operation cost, so as to increase international competitiveness of the local marine engineering industry thereby carrying out an independent offshore wind power construction.

Description

Transportation and installation method of super large offshore wind turbine underwater base and vehicle for transportation and installation

The invention relates to a transportation installation method and a transportation installation load of an underwater base of a wind turbine, in particular to a transportation installation method of a super large offshore wind turbine underwater base and a transport installation vehicle.

There are many ways to generate electricity, such as thermal power generation, nuclear power generation, solar power generation, and wind power generation. Among them, wind power generation uses the wind generated by nature to generate electricity, and it has a low cost, no emissions, or waste. The advantage is that it can effectively create a green energy and low carbon environment, and gradually move towards non-nuclear homes. Offshore winds have advantages such as long wind period, high wind speed, stable wind, no shelter, and no impact on the environmental landscape. The installation of wind power racks on the shore has gradually become a major trend in wind power generation.

However, the environmental factors in the Taiwan Strait are very complex. They are located in the strong Taiwan-invasion zone, the Pacific Fire Ring seismic zone and the strait has special geological and topographical features, so that the fan base supporting the wind turbine operation must be raised, enlarged and stronger. Strong, the weight of the fan base in the water depth of more than 30 meters will exceed 1,000 tons, while the existing crane equipment in Taiwan can load between 700 tons and 800 tons, so the transportation and installation of the fan base Jobs must be segmented or used for expensive resets In addition, there is a disadvantage of being labor-intensive, time-consuming, and costly. Therefore, after observing the above disadvantages, the inventors believe that there is still a need for further improvement of the offshore fan base transportation and installation method, and the present invention is Produced.

The object of the present invention is to provide a transportation installation method for a super large offshore wind turbine underwater base and a transportation and installation vehicle thereof, which can be used for transporting and installing a super large offshore wind turbine underwater base by using existing equipment, and is simplified. The advantages of installing programs, improving work efficiency, and reducing operating costs.

In order to achieve the above objective, the carrier for transporting and installing the super large offshore wind turbine underwater base provided by the present invention comprises: a floating dock ship having a base, and two sides of the base are respectively provided with a a side wall, wherein the other two sides of the floating dock are respectively formed with a first opening and a second opening, and the top surface of the base is provided with two sliding rails at the first opening, and the sliding rails are facing the The second opening is extended. In addition, the floating dock is further provided with a plurality of bollards, each of which is disposed on a top surface of the base and adjacent to a circumference of the base; and a floating device that is fastened to a top surface of the base, the floating device is provided with a notch at the first opening, so that the floating device is U-shaped, and the notch is larger than the distance between the sliding rails, and the floating device is in the gap The side system is respectively provided with at least one winch, each winch is provided with a steel cable, and the floating device is provided with a retractable two hydraulic pressure plug at each winch, and the hydraulic inserts are arranged toward the gap In addition, the bottom side of the float is provided with a plurality of dynamic positioning thrusters; and at least one tugboat, Attached to the bollard of the floating dock by at least one cable.

The transportation of the super large offshore fan underwater base provided by the invention The installation method comprises the following steps: a shore loading step: sliding a very large one of the fan bases from a dock into a floating dock ship docked at the dock, and the fan base is parked to the gap of the floating device. Navigation fixing step: the fan base has four supporting legs, each supporting leg is provided with a fastening component, and the hydraulic inserts are extended and the winches are lowered, and the fastening components are fastened Sea towing step: through the tugboat, drag the floating dock ship, transport the fan base to an installation location; installation pre-step: the installation site is pre-buried with underwater corresponding to the fan base a foundation pile, the floating dock ship is led by the tug boat to the installation site for rough positioning, and then the floating dock ship sinks into the water, the floating device naturally floats together with the fan base, and the floating gear is dynamically positioned The propeller is lowered, the floating dock is taken away by the tug; the positioning installation step: the buoy provides buoyancy and stability, and the dynamic positioning propellers assist in positioning, the winches control the cable sinking, the fan base Seat sinks by gravity, and The support foot is respectively engaged with the underwater piles, and the winches and the dynamic positioning pushers provide the fan base for final positioning and adjustment, and then the hooks are unhooked to recover the cables; the float recovery step The floater drives back to the floating dock vessel, which drains and lifts the float upwards, and the tugboat brings the floating dock boat back to the dock along with the float.

The transportation and installation method of the super large offshore wind turbine underwater base provided by the invention and the transport and installation vehicle thereof are carried by the floating dock ship combined with the floating gear to carry a super large one of the fan bases, and then through the tugboat Transported to the installation site, and further positioned by the dynamic positioning thruster of the floating device, the fan base is accurately installed at the installation site, and the fan base can be transported and installed by using existing tools, and the installation is simplified. The advantages of procedures, increased operational efficiency, and reduced operating costs.

10‧‧‧ floating dock

11‧‧‧Base

111‧‧‧Slide rails

12‧‧‧ side wall

13‧‧‧First opening

14‧‧‧second opening

15‧‧‧ bollard

20‧‧‧ floating gear

21‧‧ ‧ gap

22‧‧‧ winch

23‧‧‧Steel cable

24‧‧‧Hydraulic inserts

25‧‧‧ Dynamic Positioning Propeller

30‧‧‧Tugboat

31‧‧‧ Cable

200‧‧‧Fan base

201‧‧‧Support feet

202‧‧‧ securing components

203‧‧‧Positioning holes

300‧‧‧Wharf

301‧‧‧rails

400‧‧‧Installation location

500‧‧‧Underwater pile

600‧‧‧Self-moving mobile platform

Figure 1 is a perspective view of the present invention.

Figure 2 is a schematic view of the first position of the hydraulic insert of the present invention.

Figure 3 is a schematic view of the second position of the hydraulic insert of the present invention.

Figure 4 is a front view of the float of the present invention.

Figure 5 is a flow chart of the present invention.

Figure 6 is a schematic illustration of the shore loading step of the present invention.

Figure 7 is a schematic view of the navigational securing step of the present invention.

Figure 8 is a schematic view of the sea towing step of the present invention.

Figure 9 is a schematic view of the pre-installation steps of the present invention.

Figure 10 is a schematic view showing the positioning and mounting steps of the present invention.

Figure 11 is a schematic view showing the recycling step of the float of the present invention.

Please refer to FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , which are perspective views of the present invention, a first position diagram of the hydraulic pressure insert, a second position diagram of the hydraulic pressure insert, and a front view of the float. The utility model discloses a transportation and mounting vehicle for an underwater pedestal of a super large offshore fan, and comprises: a floating docking vessel 10 having a base 11 and a side wall 12 respectively provided on the two sides of the base 11 The first opening 13 and the second opening 14 are respectively formed on the other two sides of the floating dock 10. The top surface of the base 11 is provided with two sliding rails 111 at the first opening 13 , and the same The slide rail 111 extends toward the second opening 14 In addition, the floating dock is further provided with a plurality of bollards 15 which are respectively disposed on the top surface of the base 11 and adjacent to the periphery of the base 11. In the present invention, there are four The bollards 15 are provided, and the bollards 15 are respectively disposed at four corners of the base 11.

A float 20 is disposed on the top surface of the base 11. The float 20 defines a notch 21 toward the first opening 13, so that the float 20 is U-shaped, and the notch 21 is larger than The distance between the slide rails 111 and the float 20 are respectively provided with at least one winch 22 on each side of the notch 21, and each winch 22 is provided with a steel cable 23, and the float 20 is at each winch 22 The two hydraulic inserts 24 are disposed, and the hydraulic inserts 24 are disposed toward the notch 21. In addition, a plurality of dynamic positioning pushers 25 are disposed on the bottom side of the floating device 20, and the dynamic positioning is performed. The pusher 25 is retractable. When the float 20 is coupled to the floating dock 10, the dynamic positioning pushers 25 are in a stowed state. When the float 20 is disengaged from the floating dock 10, the The dynamic positioning thruster 25 is in a state of being lowered.

At least one tugboat 30 is affixed to the bollard 15 of the floating dock vessel 10 via at least one cable 31. In the present invention, there is a tugboat 30 and two such cables 31, and the tugboat 30 is composed of two The cable 31 is tied to the bollard 15 of the floating dock 10.

Please refer to FIG. 5 again, which is a flow chart of the present invention, which discloses a method for transporting and installing an underwater pedestal of a super large offshore fan, and includes the following steps:

Shore loading steps: Please refer to Figure 6 to see the super large One of the fan bases 200 is slid into a docking vessel 10 docked by the dock 300, and the fan base 200 is parked to the notch 21 of the float 20.

Navigation securing step: Please refer to FIG. 7 , the fan base 200 has four supporting legs 201 , and each supporting leg 201 is provided with a fastening component 202 , and the fastening component 202 is provided with two The positioning holes 203 extend outwardly and are inserted into the corresponding positioning holes 203 to position the fan base 200, and then the winches 22 are lowered to fasten the fastening elements 202.

Sea towing step: Please refer to the figure 8 to drive the floating dock 10 through the tugboat 30 to transport the fan base 200 to an installation location 400.

Pre-installation steps: Please refer to FIG. 9 , the installation site 400 is pre-embedded with an underwater foundation 500 corresponding to the fan base 200, and the floating dock 10 is led by the tug 30 to the installation. The location 400 is roughly positioned, and then the floating dock 10 is submerged, the float 20 is naturally floated together with the fan base 200, and the dynamic positioning pusher 25 of the float 20 is lowered, the floating dock 10 is The tugboat 30 is taken away.

Positioning installation step: Please refer to FIG. 10, the float 20 provides buoyancy and stability, and the dynamic positioning pushers 25 assist in positioning, the winches 22 control the cable 23 to be placed, the fan base 200 is self-sinking by gravity, and the support legs 201 are respectively engaged with the underwater piles 500, and the winches 22 and the dynamic positioning pushers 25 provide the fan base 200 for final positioning and adjustment. The winches 22 are then unhooked to recover the cables 23.

Float recycling step: Please refer to Fig. 11 to return the floating device 20 back to the floating dock vessel 10. The floating docking vessel 10 drains and lifts the floating vessel 20 upwards, and the tugboat 30 is about to float the floating docking vessel 10 Together with the float 20, the dock 300 is brought back.

In order to further understand the structural features of the present invention, the technical means, and the intended effects, the method of use of the present invention will be described. It is believed that the present invention can be more deeply and specifically understood as follows: Continuing to refer to FIG. 6, which is a schematic diagram of the shore loading step of the present invention, when the fan base 200 is transported from the dock 300 to the floating dock vessel 10, the fan base 200 is first set to The walk-through mobile platform 600, the self-propelled mobile platform 600 is slidable on the slide rail 301 provided by the dock 300, and the floating docker 10 is docked on the side of the dock 300, and the slide rail 111 of the base 11 is Engaging with the slide rail 301 of the dock 300, the fan base 200 is slid into the floating dock vessel 10 through the first opening 13 through the self-propelled mobile platform 600, and parked to the notch 21 of the float 20 Then, the fan base 200 is locked to the slide rail 111 of the base 11.

Please refer to FIG. 7 and FIG. 8 again, which are schematic diagrams of the navigation securing steps of the present invention and a schematic diagram of the sea towing steps. When the fan base 200 is parked at the notch 21 of the floating device 20, the same The hydraulic insert 24 is extended and inserted into the corresponding positioning hole 203 to position the fan base 200, and then the winch 22 is lowered, and the securing elements 202 are fastened, and the navigation securing step is completed. The floating dock 10 can be pulled through the tugboat 30 to transport the fan base 200 to the installation site 400.

Please refer to FIG. 9 and FIG. 10 again for the installation of the present invention. A schematic diagram of a pre-step and a positioning installation step. The installation site 400 is pre-embedded with an underwater foundation 500 corresponding to the fan base 200. The floating dock 10 is led by the tug 30 to the installation site 400 for generalization. Positioning, then the floating dock 10 sinks into the water, the float 20 is naturally floated together with the underwater fan 200, and the dynamic positioning pusher 25 of the float 20 is lowered, the floating dock 10 is taken by the tug 30 Offset, the float 20 provides buoyancy and stability, and the dynamic positioning pushers 25 assist in positioning, the winches 22 control the cable 23 to be placed, and the fan base 200 sinks by gravity itself, and The support legs 201 are respectively engaged with the underwater piles 500, and the winches 22 and the dynamic positioning pushers 25 provide the fan base 200 for final positioning and adjustment, so that the fan base 200 and the fan base 200 The combination of the underwater foundation piles 500 is more precise, and after the positioning and installation steps are completed, the winches 22 can be unhooked to recover the steel cables 23.

Please refer to FIG. 11 again, which is a schematic diagram of the recycling process of the floating device of the present invention. The floating device 20 uses the dynamic positioning thrusters 25 to drive back to the floating docking vessel 10, and the floating docking vessel 10 drains and lifts upwards. The float 20 places the float 20 in an initial position and the tug 30 brings the floating dock 10 together with the float 20 back to the dock 300 for the next use.

Thereby, the floating dock 20 is coupled to the float 20 to carry the ultra-large fan base 200, and then transported to the installation site 400 through the tug 30, and further through the dynamic positioning pusher 25 of the float 20. The positioning of the fan base 200 is precisely installed at the installation site 400, which can transport and install the fan base 200 by using existing tools, and has the advantages of simplifying the installation procedure, improving work efficiency, and reducing operating cost.

Further, the features of the present invention and the achievable expected effects thereof are set forth as follows: The transportation installation method of the super large offshore wind turbine underwater base of the present invention and the transport mounting vehicle thereof are combined by the floating dock ship 10 The floating device 20 carries the ultra-large fan base 200, and is transported to the installation site 400 by the tug 30, and is further positioned by the dynamic positioning pusher 25 of the floating device 20, so that the fan base 200 is accurately mounted. It is provided at the installation site 400, which can transport and install the fan base 200 by using existing tools, and has the advantages of simplifying the installation procedure, improving the work efficiency, and reducing the operation cost.

In summary, the present invention has excellent advancement and practicability in similar products, and at the same time, the technical materials of such structures are frequently investigated at home and abroad, and the same structure is not found in the literature. The invention already has the invention patent requirements, and the application is filed according to law.

However, the above-mentioned ones are merely preferred embodiments of the present invention, and the equivalent structural changes of the present invention and the scope of the claims are intended to be included in the scope of the present invention.

10‧‧‧ floating dock

11‧‧‧Base

111‧‧‧Slide rails

12‧‧‧ side wall

13‧‧‧First opening

14‧‧‧second opening

15‧‧‧ bollard

20‧‧‧ floating gear

21‧‧ ‧ gap

22‧‧‧ winch

30‧‧‧Tugboat

31‧‧‧ Cable

Claims (5)

The utility model relates to a transport and installation vehicle for an underwater pedestal of an ultra-large offshore wind turbine, which comprises: a floating dock ship having a base, and two sides of the base are respectively provided with a side wall for the floating dock ship The other two sides are respectively formed with a first opening and a second opening. The top surface of the base is provided with two sliding rails at the first opening, and the sliding rails extend toward the second opening. The floating dock is further provided with a plurality of bollards, each of which is disposed on a top surface of the base and adjacent to a periphery of the base; a floating device is disposed on a top surface of the base, the floating device A notch is formed in the first opening, so that the floating device is U-shaped, and the notch is larger than the distance between the sliding rails, and the floating device is respectively provided with at least one winch on the two sides of the notch. Each of the winches is provided with a steel cable, and the floating device is provided with a retractable two hydraulic inserts at each of the winches, and the hydraulic inserts are disposed toward the notch, and further, the bottom side of the floating device is There are several dynamic positioning thrusters; at least one tugboat is attached to the floating dock ship through at least one cable The bollard. The transport mounting vehicle for the super large offshore wind turbine underwater base according to claim 1, wherein the dynamic positioning thruster of the floating device is retractable, and when the floating device is coupled to the floating dock The dynamic positioning thrusters are in a stowed state, and when the floating gear is disengaged from the floating dock, the dynamic positioning thrusters are in a lowered state. The utility model relates to a transportation and installation method for an underwater pedestal of a super large offshore fan, which uses the transportation base of the underwater pedestal of the super large offshore fan as described in claim 1 of the patent application scope. The loading vehicle is carried out and includes the following steps: a shore loading step: sliding a very large one of the fan bases from a dock into a floating dock ship docked at the dock, and the fan base is parked to the floating device The gap of the navigation; the step of the navigation system: the base of the fan has four supporting legs, each of which is provided with a fastening component, and the hydraulic inserts are extended and the winches are lowered, and the fastening is fastened. Fastening component; sea towing step: through the tugboat, dragging the floating dock ship, transporting the fan base to an installation location; installation pre-step: the installation site is pre-embedded with the corresponding fan base The underwater foundation pile, the floating dock ship is led by the tug boat to the installation site for rough positioning, and then the floating dock ship sinks into the water, the floating device naturally floats together with the fan base, and the floating device The dynamic positioning thruster is lowered, the floating dock ship is taken away by the tug; the positioning installation step: the floating gear provides buoyancy and stability, and the dynamic positioning thrusters assist positioning, the winches control the cable sinking, The fan base sinks by gravity And the support legs are respectively engaged with the underwater piles, the winches and the dynamic positioning thrusters provide the fan base for final positioning and adjustment, and then the winches are unhooked to recover the cables; Recycling step: The floater drives back to the floating dock vessel, which drains and lifts the float, which tug the boat is brought back to the dock along with the float. The method for transporting and installing an ultra-large offshore wind turbine underwater base according to claim 3, wherein in the shore loading step, the fan base is disposed on a self-propelled mobile platform, the self-propelled The mobile platform is a rail that can be set up at the terminal. Sliding, at the same time, the floating dock ship is docked at the side of the dock, the sliding rail of the base is engaged with the sliding rail of the dock, so that the fan base is slid through the first opening through the self-propelled mobile platform. Floating dock boat. The method for transporting and installing the super large offshore wind turbine underwater base according to the third aspect of the patent application, wherein in the navigation securing step, the fastening component of the fan base is provided with two positioning holes, The hydraulic insert can be inserted into the corresponding positioning hole to position the fan base.