1. The integral rapid floating installation method of the offshore wind turbine is characterized by comprising the following steps:

a. the method comprises the following steps that (1) a fan is pre-loaded on a ship, the ship is moved, the fan is located in a notch of a supporting device on a ship board, and a holding mechanism fixes the fan on the supporting device;

b. the fan is loaded on a ship, the jacking device acts to drive the enclasping mechanism and the fan to move upwards along the axial direction of the supporting device, the fan leaves the wharf, meanwhile, the telescopic bearing platform on the ship board extends out, the jacking device acts to drive the enclasping mechanism and the fan to move downwards along the axial direction of the supporting device, and the fan falls onto the telescopic bearing platform;

c. moving the ship, and repeating the steps a and b to enable the ship to be fully loaded with the designed number of fans;

d. the method comprises the following steps that a fan is installed, a ship is moved to a specified installation position, the jacking device acts to drive the enclasping mechanism and the fan to move upwards or downwards to a specified height, the telescopic bearing platform contracts, the ship is moved to enable the fan to be over against a fan base to be installed and fixed, and finally the enclasping mechanism is loosened;

e. and d, repeating the step d to finish the installation of the plurality of fans.

2. The method for quickly floating and installing the offshore wind turbine on the whole according to claim 1, wherein the supporting device comprises a supporting frame and a slideway, the supporting frame extends out of the ship body and is vertically arranged, the section of the extending part of the supporting frame is in a concave shape, the opening of the concave shape points to the outer side of the ship body, and the slideway is arranged on the inner side of the supporting frame and is arranged along the axial direction of the supporting frame.

3. The method for integrally and quickly floating the offshore wind turbine according to claim 2, wherein the holding mechanism comprises a plurality of holding plates, a support rod is fixedly connected between the plurality of holding plates, each holding plate is divided into a left half-moon plate and a right half-moon plate, the left half-moon plate is arranged on the slide way in a sliding manner, the right half-moon plate is buckled on the wind turbine in an encircling manner, and the left half-moon plate and the right half-moon plate are connected through bolts.

4. The method for quickly floating and installing the offshore wind turbine as a whole according to claim 1, wherein a trapezoidal flange is arranged at the bottom of the wind turbine, a rigging connecting hole is formed in the trapezoidal flange, and a rigging is connected between the trapezoidal flange and the clasping mechanism.

5. The method for quickly floating and installing the offshore wind turbine as a whole according to claim 1, wherein a temporary wind turbine butt-joint seat is arranged on the telescopic bearing platform.

6. The method as claimed in claim 4, wherein the lower end of the trapezoidal flange is provided with a buffering device having a pointed shape, and correspondingly, the fan base is provided with a buffering device slot.

7. The method for quickly floating and installing the whole offshore wind turbine on the sea according to claim 3, wherein the jacking device comprises a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixed on the supporting frame, and a piston rod of the hydraulic cylinder is fixedly connected with the holding plate.

8. The method for quickly floating and installing the offshore wind turbine on the whole according to claim 1, wherein the telescopic bearing platform is slidably arranged on a deck of the ship body, a sliding groove perpendicular to the axial direction of the ship body is formed in the bottom of the telescopic bearing platform, and correspondingly, a sliding rail is fixed on the deck of the ship body.

9. The method for quickly floating and installing the offshore wind turbine as a whole according to claim 2, further comprising a locking device installed on the support frame, wherein the locking device is used for locking the locking mechanism on the slideway.

Background

At present, the domestic offshore wind turbine installation mainly comprises split installation and integral installation, and the two schemes both depend on a floating crane ship. The split installation needs a leg type floating crane ship, the split assembly efficiency is low, and the high-altitude operation is greatly influenced by wind. The restriction of integral erection to floating crane resource is bigger, and 5 MW's fan almost reaches the integral erection limit, along with the continuous progress of technique, 8MW, 10MW and even 14 MW's fan constantly emerges. To realize the quick installation of the fan, the development of modularized, standardized and efficient integral fan installation is imperative.

Disclosure of Invention

The present invention is intended to solve the above technical problems to some extent.

In order to solve the technical problem, the invention provides a method for quickly floating and installing the offshore wind turbine integrally, which can be used for quickly installing the offshore wind turbine integrally.

The integral rapid floating installation method of the offshore wind turbine is characterized by comprising the following steps:

a. the method comprises the following steps that (1) a fan is pre-loaded on a ship, the ship is moved, the fan is located in a notch of a supporting device on a ship board, and a holding mechanism fixes the fan on the supporting device;

b. the fan is loaded on a ship, the jacking device acts to drive the enclasping mechanism and the fan to move upwards along the axial direction of the supporting device, the fan leaves the wharf, meanwhile, the telescopic bearing platform on the ship board extends out, the jacking device acts to drive the enclasping mechanism and the fan to move downwards along the axial direction of the supporting device, and the fan falls onto the telescopic bearing platform;

c. moving the ship, and repeating the steps a and b to enable the ship to be fully loaded with the designed number of fans;

d. the method comprises the following steps that a fan is installed, a ship is moved to a specified installation position, the jacking device acts to drive the enclasping mechanism and the fan to move upwards or downwards to a specified height, the telescopic bearing platform contracts, the ship is moved to enable the fan to be over against a fan base to be installed and fixed, and finally the enclasping mechanism is loosened;

e. and d, repeating the step d to finish the installation of the plurality of fans.

Further, strutting arrangement is including support frame and slide, the support frame is visited the hull and is followed vertical setting, the cross-section of the portion of visiting of support frame is "concave" font, the directional hull outside of opening of "concave" font, the slide sets up the inboard of support frame and edge the axial setting of support frame.

Further, it is a plurality of, a plurality of to hold the mechanism including holding the board tightly, it is a plurality of to hold the fixedly connected with bracing piece between the board tightly, every hold the board tightly and divide into left meniscus and right half meniscus, left side meniscus slides and sets up on the slide, right half meniscus ring is detained on the fan, just left side meniscus with bolted connection between the right half meniscus.

Furthermore, a trapezoidal flange is arranged at the bottom of the fan, a rigging connecting hole is formed in the trapezoidal flange, and a rigging is connected between the trapezoidal flange and the clasping mechanism.

Furthermore, a fan temporary butt joint seat is arranged on the telescopic bearing platform.

Furthermore, the lower extreme of trapezoidal flange is provided with and inserts sharp type buffer, and is corresponding, is provided with the buffer slot on the fan base.

Further, the jacking device comprises a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixed on the support frame, and a piston rod of the hydraulic cylinder is fixedly connected with the enclasping plate.

Furthermore, the telescopic bearing platform is arranged on a deck of the ship body in a sliding mode, a sliding groove perpendicular to the axial direction of the ship body is formed in the bottom of the telescopic bearing platform, and correspondingly, a sliding rail is fixed on the deck of the ship body.

Further, still including installing the locking device on the support frame, the locking device be used for with the locking mechanism lock is dead on the slide.

The invention has the technical effects that the method for quickly floating and installing the whole offshore wind turbine provided by the invention comprises the following steps:

a. pre-loading a fan, moving the ship to enable the fan to be positioned in a notch of a supporting device on a ship board, and fixing the fan on the supporting device by a holding mechanism; b. the fan is loaded on a ship, the jacking device acts to drive the clasping mechanism and the fan to move upwards along the axial direction of the supporting device, the fan leaves the wharf, meanwhile, the telescopic bearing platform on the ship board extends out, the jacking device acts to drive the clasping mechanism and the fan to move downwards along the axial direction of the supporting device, and the fan falls on the telescopic bearing platform; c. moving the ship, and repeating the steps a and b to enable the ship to be fully loaded with the designed number of fans; d. installing a fan, moving the ship to a specified installation position, enabling a jacking device to act to drive a holding mechanism and the fan to move upwards or downwards to a specified height, enabling a telescopic bearing platform to contract, moving the ship to enable the fan to be over against a fan base to be installed and fixed, and finally loosening the holding mechanism; e. and d, repeating the step d to finish the installation of the plurality of fans. The method can complete the integral quick installation of the fan.

Drawings

FIG. 1 is a three-dimensional view of a mechanical mechanism involved in the overall rapid floating installation method of the offshore wind turbine of the present invention;

FIG. 2 is a partial view of a supporting device of a mechanical mechanism involved in the overall fast floating installation method of the offshore wind turbine according to the present invention;

FIG. 3 is a side view of a mechanical mechanism involved in the overall fast floating installation method of the offshore wind turbine according to the present invention;

FIG. 4 is a partial view of a damping device of a mechanical mechanism involved in the overall fast floating installation method of an offshore wind turbine according to the present invention;

in the figure, 1-blower; 2-a support device; 21-a support frame; 22-a slide; 3-a telescopic bearing platform; 4, a holding mechanism; 5-a trapezoidal flange; 6-rigging; 7-a fan base; 8-a buffer device.

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.

The specific embodiment of the invention, an integral fast floating installation method of an offshore wind turbine, is shown in fig. 1-4, and comprises the following steps:

a. the method comprises the following steps of pre-loading a fan, moving a ship to enable the fan 1 to be located in a notch of a supporting device 2 on a ship board, and fixing the fan 1 on the supporting device 2 through a holding mechanism 4;

b. the fan is loaded on a ship, the jacking device acts to drive the enclasping mechanism 4 and the fan 1 to move upwards along the axial direction of the supporting device 2, the fan 1 leaves the wharf, meanwhile, the telescopic bearing platform 3 on the ship board extends out, the jacking device acts to drive the enclasping mechanism 4 and the fan 1 to move downwards along the axial direction of the supporting device 2, and the fan 1 falls on the telescopic bearing platform 3;

c. moving the ship, and repeating the steps a and b to enable the ship to be fully loaded with the designed number of fans 1;

d. installing a fan, moving the ship to a specified installation position, enabling a jacking device to act to drive the clasping mechanism 4 and the fan 1 to move upwards or downwards to a specified height, enabling the telescopic bearing table 3 to contract, moving the ship to enable the fan 1 to be over against a base 7 of the fan 1, installing and fixing, and finally loosening the clasping mechanism 4;

e. and d, repeating the step d to finish the installation of the plurality of fans.

The method can complete the integral quick installation of the fan.

According to the specific embodiment of the invention, the integral quick floating installation method of the offshore wind turbine is shown in fig. 1-4, the supporting device 2 comprises a supporting frame 21 and a slideway 22, the supporting frame 21 extends out of the ship body and is vertically arranged, the section of the extending-out part of the supporting frame 21 is in a concave shape, the opening of the concave shape points to the outer side of the ship body, and the slideway 22 is arranged on the inner side of the supporting frame 21 and is arranged along the axial direction of the supporting frame 21. When the fan 1 is preassembled with the ship, the concave opening of the fan 1 supporting structure is aligned with the fan 1 which is pre-positioned at the edge of the wharf, the ship position is adjusted, the fan 1 is arranged in the concave opening, and the fan 1 is tightly held by the fan 1 holding mechanism 4. The support frame 21 is higher than a support structure on a ship deck, so that the offshore berthing operation of the base 7 of the draught fan 1 in different types and the installation requirement of the draught fan 1 are met;

according to the specific embodiment of the invention, the invention provides a method for integrally and quickly floating an offshore wind turbine, which is shown in fig. 1-4, and provides a technical scheme of a holding mechanism 4, wherein the holding mechanism 4 comprises a plurality of holding plates, a support rod is fixedly connected between the plurality of holding plates, each holding plate is divided into a left half-moon plate and a right half-moon plate, the left half-moon plate is arranged on a slide way 22 in a sliding manner, the right half-moon plate is buckled on the wind turbine 1 in a surrounding manner, and the left half-moon plate and the right half-moon plate are connected through bolts. Correspondingly, a clamping groove is formed in the tower barrel of the fan 1, the clamping plate is clamped on the tower barrel of the fan 1, and therefore the fan 1 can be prevented from moving in the moving process of the fan 1.

According to the specific embodiment of the invention, the integral quick floating installation method of the offshore wind turbine is shown in fig. 1-4, a trapezoidal flange 5 is arranged at the bottom of the wind turbine 1, a rigging 6 connecting hole is formed in the trapezoidal flange 5, and the rigging 6 is connected between the trapezoidal flange 5 and the clasping mechanism 4. For transferring the load of the fan 1 during lifting/lowering of the fan 1.

According to the embodiment of the invention, the method for quickly floating the offshore wind turbine integrally comprises the steps that as shown in fig. 1-4, a temporary butt joint seat of the wind turbine 1 is arranged on a telescopic bearing platform 3. Can be used for fixing the fan 1 during transportation.

According to the embodiment of the invention, the overall quick floating installation method of the offshore wind turbine is shown in fig. 1-4, the lower end of the trapezoidal flange 5 is provided with a plug-in type buffer device 8, and correspondingly, a buffer device 8 slot is arranged on the wind turbine base 7. The structure has the functions of being used as in-place guiding when the fan 1 is installed and avoiding collision between the fan 1 and a foundation when the fan 1 is installed.

According to the specific embodiment of the invention, the method for integrally and quickly floating and installing the offshore wind turbine is shown in fig. 1-4, the jacking device comprises a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixed on the support frame 21, and a piston rod of the hydraulic cylinder is fixedly connected with the holding plate. The piston rod of the hydraulic cylinder can lift or lower the fan 1.

According to the specific embodiment of the invention, the method for integrally and quickly floating and installing the offshore wind turbine is shown in fig. 1-4, the telescopic bearing platform 3 is arranged on a deck of a ship body in a sliding mode, the bottom of the telescopic bearing platform 3 is provided with a sliding groove perpendicular to the axial direction of the ship body, and correspondingly, a sliding rail is fixed on the deck of the ship body. The telescopic bearing table 3 can be guided by arranging the sliding grooves and the sliding rails.

According to the specific embodiment of the invention, the method for quickly floating the offshore wind turbine integrally further comprises a locking device arranged on the support frame 21, and the locking device is used for locking the locking mechanism 4 on the slideway 22. The fan 1 is prevented from shaking in the moving process.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.