Transportation support and transportation tool for offshore wind generating set

By designing transportation support and transportation tooling for offshore wind turbines, the problem of difficulty in lifting offshore wind turbines is solved, and the tower and impeller pre-lifting at the dock and safe lifting of offshore aircraft sites is realized, which improves transportation safety.

CN222759894UActive Publication Date: 2025-04-15BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD
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Patent Information

Application Number
CN202421523225.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-15
Estimated Expiration
2034-06-28

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Abstract

The utility model provides a transportation support and a transportation tool for an offshore wind generating set, the transportation support comprises a support body and an auxiliary support, the support body is provided with a top end flange used for being connected with the bottom end of a tower of the wind generating set and a bottom end flange used for being connected with a transportation ship; the top end flange and the bottom end flange are arranged at the two ends of the support body respectively. The auxiliary support is provided with a containing cavity used for containing a balance weight, and the auxiliary support is arranged on the peripheral side of the support body. The tower is connected to the transport ship through the transport support, so that the tower and the impeller located at the top of the tower can be pre-hoisted at a wharf, the number of times of hoisting at an offshore machine site is reduced, and the hoisting difficulty of the offshore wind generating set is reduced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of wind power generation, and in particular relates to a transport support and transport tooling for an offshore wind turbine generator set. Background Art

[0002] As a green energy, wind power has attracted much attention. Due to its advantages such as strong and stable winds and no occupation of arable land, the offshore wind power industry has developed rapidly in recent years.

[0003] As a type of offshore wind turbine, floating wind turbines are different from traditional fixed offshore wind turbines in that they change the fixed foundation to a floating foundation, allowing the wind turbine to "float" on the water. Due to its advantages such as strong wind resistance, easy cleaning, and wind resistance, it is widely used in marine power generation systems. However, the construction of this floating wind turbine is difficult. Since the floating foundation shakes significantly due to the influence of waves, it is difficult to hoist the floating wind turbine at the machine site. Utility Model Content

[0004] The main purpose of the present disclosure is to provide a transport support and transport tooling for an offshore wind turbine generator set, so as to reduce the difficulty of hoisting the offshore wind turbine generator set.

[0005] In view of the above objectives, the present disclosure provides the following technical solutions:

[0006] One aspect of the present disclosure provides a transport support for an offshore wind turbine generator set, the transport support comprising a support body and an auxiliary support, the support body having a top flange for connecting to the bottom end of a tower of the wind turbine generator set and a bottom flange for connecting to a transport ship, the top flange and the bottom flange being respectively arranged at both ends of the support body; the auxiliary support having a accommodating cavity for accommodating a counterweight, the auxiliary support being arranged on the outer peripheral side of the support body.

[0007] According to an exemplary embodiment of the present disclosure, the top flange is provided with a plurality of flange holes, the plurality of flange holes are arranged at intervals along the circumference of the top flange, and the flange holes extend obliquely from inside to outside along the radial direction of the support body to form waist-shaped holes.

[0008] Optionally, there are multiple auxiliary supports, and the multiple auxiliary supports are arranged at intervals along the circumference of the support body.

[0009] Specifically, the auxiliary support is provided with a plurality of the accommodating cavities, which are arranged longitudinally, and the auxiliary support has a feed hole which is arranged on the top wall and can be opened, and a discharge hole which is arranged on the bottom wall and can be opened, and the feed hole and the discharge hole are respectively connected with the accommodating cavities.

[0010] Furthermore, the top wall of the auxiliary support extends downwardly and obliquely from inside to outside along the radial direction of the support body.

[0011] According to another exemplary embodiment of the present disclosure, the transport support further comprises a first reinforcement ring extending continuously along the circumference of the support body, wherein the first reinforcement ring extends from the inner wall of the support body to the inner cavity of the support body.

[0012] Optionally, the transport support also includes a second reinforcement ring extending continuously along the circumference of the support body, the second reinforcement ring is arranged below the first reinforcement ring along the height direction of the support body, and the second reinforcement ring extends from the inner wall of the support body to the inner cavity of the support body.

[0013] Specifically, the transport support further includes reinforcing ribs extending continuously along the height direction of the support body, and two ends of the reinforcing ribs are respectively connected to the first reinforcing ring and the second reinforcing ring.

[0014] Furthermore, the cross section of the reinforcing rib is T-shaped, and the small end of the T-shaped reinforcing rib is fixed to the inner wall of the support body.

[0015] In another aspect of the present disclosure, there is provided a transport tool suitable for an offshore wind turbine generator set, wherein the transport tool comprises a transport ship and the transport support as described above fixed on the deck of the transport ship.

[0016] The transport support and transport tooling for offshore wind turbine generator sets provided by the present disclosure have at least the following beneficial effects: the present disclosure connects the tower to the transport ship through the transport support, so that the tower and the impeller located on the top of the tower can be pre-lifted at the dock, reducing the number of times of lifting at the offshore machine site, thereby reducing the difficulty of lifting the offshore wind turbine generator set. Furthermore, by placing a counterweight in the accommodating cavity of the auxiliary support to adjust the center of gravity of the transport ship, the transport support, and the tower and other components located above the transport support, the transportation safety of the transport ship is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or other objects and advantages of the present disclosure will become more apparent through the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0018] Figure 1 A structural diagram showing a tower of an offshore wind turbine generator set provided by an exemplary embodiment of the present disclosure being installed on a transport ship.

[0019] Figure 2 for Figure 1 The three-dimensional structural diagram of the transport support.

[0020] Figure 3 for Figure 1 Top view of the transport support in .

[0021] Figure 4 for Figure 1 Front view of the transport support in .

[0022] Figure 5 for Figure 2 Longitudinal section of the transport support.

[0023] Figure 6 for Figure 2 Cross-sectional view of the support body in FIG.

[0024] Description of reference numerals:

[0025] 1. Transport ship; 2. Transport support;

[0026] 3. Tower; 5. Blades;

[0027] 6. Wheel hub; 21. Support body;

[0028] 22. Auxiliary support; 23. First reinforcement ring;

[0029] 24. Second reinforcement ring; 25. Reinforcement rib;

[0030] 211, top flange; 212, bottom flange;

[0031] 213, waist-shaped hole; 214, flange round hole;

[0032] 221, accommodating chamber;

[0033] 222, feed hole; 223, top wall;

[0034] 224, discharge hole; 225, bottom wall;

[0035] 226, footing; 227, partition board;

[0036] 228. Side wall. DETAILED DESCRIPTION

[0037] Example embodiments will now be described more fully with reference to the accompanying drawings. However, it should not be understood that the implementation of the present disclosure is limited to the embodiments set forth herein. The same reference numerals in the figures represent the same or similar structures, and thus their detailed description will be omitted.

[0038] The present disclosure provides a transport tool, which includes a transport ship 1 and a transport support 2 installed on the deck of the transport ship 1, and the transport support 2 is used to be connected to the bottom end of a tower 3 of a wind turbine generator set to support the tower 3 of the wind turbine generator set and components such as a hub 6 and blades 5 connected to the tower 3.

[0039] The present disclosure provides a transport tooling so that the tower 3 of the offshore wind turbine generator set and the components located above the tower 3 can be hoisted on the transport ship 1, and then the tower 3 and the components located above the tower 3 are transported as a whole to the machine site of the offshore wind turbine generator set, and then the tower 3 and the components located above the tower 3 are hoisted onto the floating foundation by the hoisting device, thereby reducing the number of times the offshore wind turbine generator set is hoisted at the machine site, reducing the impact of the shaking of the floating foundation by waves on the hoisting, and reducing the difficulty of hoisting the offshore wind turbine generator set.

[0040] The offshore wind turbine generator set provided by the present disclosure includes a floating wind turbine generator set and a traditional fixed offshore wind turbine generator set, both of which are within the protection scope of the present disclosure.

[0041] Reference Figure 1 The transport support 2 can be pre-fixed on the deck of the transport ship 1. As required, the transport support 2 can be fixed on the deck of the transport ship 1 by welding, or connected to the deck of the transport ship 1 by fasteners. In order to facilitate disassembly and multiple uses, the transport support 2 in this embodiment is connected to the deck of the transport ship 1 by fasteners, but it is not limited thereto.

[0042] Specifically, before the offshore wind turbine generator set needs to be hoisted, the transport ship 1 can be first fixed to the dock, and then the tower 3 can be installed on the transport support 2 with the help of a hoist, and then the impeller can be installed on the top of the tower 3. In this embodiment, the impeller can be hoisted by first hoisting the hub 6 on the top of the tower 3 and then connecting the blades 5 to the hub 6, or first assembling the blades 5 on the hub 6 and then hoisting the hub 6 and the blades 5 as a whole to the top of the tower 3 with the help of a hoist.

[0043] In this embodiment, the tower 3 can be the entire tower 3 required for the offshore wind turbine generator set, so that the entire tower 3 and the impeller are connected to the floating foundation at the machine site through one hoisting, which reduces the number of hoisting times at the machine site, thereby reducing the difficulty of hoisting the offshore wind turbine generator set. In addition, the tower 3 can also be a part of the entire tower 3 required for the offshore wind turbine generator set, so that the safety hazards caused by the excessive height of the tower 3 during the transportation of the transport ship 1 can be avoided, which are all within the protection scope of the present disclosure.

[0044] Reference Figures 1 to 6 , shows the specific structure of the transport support 2. Specifically, the transport support 2 includes a support body 21 and an auxiliary support 22, the support body 21 is used to connect the tower 3 and the transport ship 1, and the auxiliary support 22 is arranged around the outer periphery of the support body 21 to improve the bearing capacity and stability of the support body 21.

[0045] In this embodiment, the support body 21 is generally cylindrical, and in order to improve the support stability of the support body 21, the support body 21 is a tapered cylinder or a straight cylinder with a gradually increasing cross section from top to bottom along its height direction. The top end of the cylinder has a top flange 211 for connecting to the bottom end of the tower 3 of the wind turbine generator set, and the top flange 211 extends outward from the cylinder to form an outward flange structure.

[0046] Continue to refer to Figure 2 and Figure 3 In order to facilitate the connection between the top flange 211 and the bottom flange of the tower 3, the top flange 211 of the support body 21 is provided with a plurality of flange holes, and the flange holes of the top flange 211 are aligned with the flange holes of the bottom flange of the tower 3 to facilitate the passage of fasteners.

[0047] In order to improve the structural strength of the connection between the transport support 2 and the tower 3, a plurality of flange holes are arranged at intervals along the circumference of the top flange 211. In an optional embodiment, the plurality of flange holes are arranged at equal angular intervals along the circumference of the top flange 211, but the present invention is not limited thereto.

[0048] In order to improve the connection versatility of the transport support 2, the flange hole of the top flange 211 in this embodiment is a waist-shaped hole 213, so that it can be docked with towers 3 of different diameters, or docked with towers 3 of the same diameter but with different flange hole positions, thereby improving the connection versatility of the transport support 2.

[0049] In order to avoid the radial dimension of the top flange 211 being too large, the flange hole of the top flange 211 of the support body 21 is inclined and extends from the inside to the outside along the radial direction of the support body 21 to form a waist-shaped hole 213. The waist-shaped hole 213 is inclined and extends from the inside to the outside along the radial direction of the support body 21 in a clockwise direction, but is not limited to this. The waist-shaped hole 213 can also be set to be set from the inside to the outside along the radial direction of the support body 21 in a counterclockwise direction (not shown in the figure).

[0050] In this embodiment, the waist-shaped hole 213 is shown as a hole with semicircular arcs at both ends and a parallel plane in the middle, but it is not limited to this. According to needs, the waist-shaped hole 213 can also be a hole with semicircular arcs at both ends and two concentric arc surfaces in the middle.

[0051] Continuing to refer to the accompanying drawings, the support body 21 also has a bottom flange 212 for connecting to the transport ship 1, and the bottom flange 212 is arranged at the bottom of the support body 21, and along the height direction of the transport support 2, the bottom flange 212 is located below the top flange 211. The top flange 211 and the bottom flange 212 are respectively arranged at both ends of the support body 21. In this embodiment, the bottom flange 212 of the support body 21 is connected to the deck of the transport ship 1, but it is not limited thereto.

[0052] Similar to the top flange 211, the bottom flange 212 of the support body 21 extends outward from the bottom end of the cylinder to form an outward-turned flange structure, except that the flange hole on the bottom flange 212 is set as a flange circular hole 214, but the invention is not limited thereto. According to needs, in order to improve the versatility of the bottom flange 212, the flange hole on the bottom flange 212 can also be set as a waist-shaped hole extending obliquely from the inside to the outside along the radial direction of the support body 21.

[0053] Reference Figure 2 and Figure 3 as well as Figure 5 and Figure 6 In order to further improve the structural strength of the support body 21 and improve its bearing capacity, the transport support 2 further includes a first reinforcement ring 23 extending continuously along the circumference of the support body 21, and the first reinforcement ring 23 extends from the inner wall of the support body 21 to the inner cavity of the support body 21. Specifically, along the height direction of the support body 21, the first reinforcement ring 23 is located between the top flange 211 and the bottom flange 212.

[0054] Furthermore, the transport support 2 also includes a second reinforcement ring 24 extending continuously along the circumference of the support body 21. The second reinforcement ring 24 is arranged below the first reinforcement ring 23 along the height direction of the support body 21. The second reinforcement ring 24 extends from the inner wall of the support body 21 to the inner cavity of the support body 21.

[0055] This embodiment is described by taking the example that the first reinforcement ring 23 is close to the top flange 211 and has a predetermined distance from the top flange 211. Similarly, the second reinforcement ring 24 is described by taking the example that it is close to the bottom flange 212 and has a predetermined distance from the bottom flange 212, but is not limited to this.

[0056] The transport support 2 also includes a reinforcing rib 25 extending continuously in the height direction of the support body 21, and the two ends of the reinforcing rib 25 are respectively connected to the first reinforcing ring 23 and the second reinforcing ring 24. The present disclosure further improves the bearing capacity of the support body 21 by providing the first reinforcing ring 23, the second reinforcing ring 24 and the reinforcing rib 25 connected between the first reinforcing ring 23 and the second reinforcing ring 24 in the inner cavity of the support body 21.

[0057] Reference Figure 6 The cross section of the reinforcing rib 25 is T-shaped, and the small end of the T-shaped reinforcing rib 25 is fixed to the inner wall of the support body 21.

[0058] return Figure 5The auxiliary support 22 has a receiving cavity 221 for receiving a counterweight, and the auxiliary support is arranged on the outer peripheral side of the support body 21. Since the center of gravity projection of the whole formed by the tower 3 and the impeller installed above the transport support 2 is not within the geometric center of the transport support 2, a counterweight is placed in the receiving cavity 221 of the auxiliary support 2 to adjust the center of gravity position of the transport ship 1, the transport support 2, the tower 3 located above the transport support 2, and the impeller as a whole, so as to reduce the shaking of the transport ship 1, thereby improving the transportation safety of the transport ship 1, the transport support 2, the tower 3 located above the transport support 2, and the impeller as a whole.

[0059] As an example, the counterweight placed in the accommodating chamber 221 may be a liquid, such as but not limited to fresh water. In addition, as required, the counterweight placed in the accommodating chamber 221 may also be a solid counterweight block, and a plurality of the solid counterweight blocks may be provided, so that one or more solid counterweight blocks may be provided in the accommodating chamber 221 as required.

[0060] In order to further improve the adjustment accuracy of the counterweight, the auxiliary support 22 is provided with a plurality of accommodating chambers 221. The plurality of accommodating chambers 221 are arranged longitudinally, and adjacent accommodating chambers 221 are separated by partition plates 227. Each accommodating chamber 221 is independently arranged, and counterweights can be placed as needed, thereby achieving adjustment of the center of gravity of the transport ship 1, the transport support 2, the tower 3 located above the transport support 2 and the impeller as a whole. By separating a plurality of accommodating chambers 221 in the auxiliary support 2, counterweights can be added or reduced to the predetermined accommodating chambers 221 as needed, so that the adjustment accuracy of the counterweight is higher.

[0061] This embodiment is described by taking the counterweight as liquid as an example. In order to facilitate the adjustment of the amount of counterweight in the accommodating cavity 221, the auxiliary support 22 has an openable feed hole 222 disposed on the top wall 223 and an openable discharge hole 224 disposed on the bottom wall 225. The feed hole 222 and the discharge hole 224 are respectively connected to the accommodating cavity 221. The transport support 2 provided by the present disclosure can add counterweight to the accommodating cavity 221 through the feed hole 222, and can discharge the counterweight in the accommodating cavity 221 through the discharge hole 224, so that the amount of counterweight in the accommodating cavity 221 is maintained at a predetermined value as required.

[0062] Specifically, the feed hole 222 can be connected to the storage box through a pipeline, and a predetermined amount of liquid can be pumped into the accommodating chamber 221 as needed. The discharge hole 224 can be connected to the storage box through a pipeline to return the liquid to the storage box through the pump body, thereby avoiding liquid waste.

[0063] An optional embodiment, the fresh water used in the counterweight in this embodiment will not cause secondary pollution to the environment, so the discharge hole 224 is directly connected to the sea, and there is no need to connect the discharge hole 224 to the pump body, which reduces the number of accessories of the transport support 2 and simplifies the structure.

[0064] In this embodiment, there are multiple auxiliary supports 22 , and the multiple auxiliary supports 22 are arranged at intervals along the circumference of the support body 21 . For example, but not limited to, the auxiliary supports 22 are arranged at equal angles along the circumference of the support body 21 .

[0065] This embodiment is described by taking the example that there are four auxiliary supports 22 and the central angle between two adjacent auxiliary supports 22 is approximately 90°, but it is not limited thereto. The auxiliary supports 22 may also be provided with three, and the central angle between adjacent auxiliary supports 22 is approximately 120°. Alternatively, the auxiliary supports 22 may also be provided with five, and the central angle between adjacent auxiliary supports 22 is approximately 72°.

[0066] The auxiliary support 22 includes a side wall 228 extending substantially longitudinally, and a top wall 223 is provided at the top end of the side wall 228, and the top wall 223 extends downwardly obliquely from the inside to the outside along the radial direction of the support body 21. On the one hand, the top wall 223 extending obliquely downward and the side wall 228 are conveniently welded, and on the other hand, a predetermined space is maintained between the top wall 223 extending obliquely downward and the top end flange 211 of the support body 21, so that the tower 3, the blade 5, or the hub 6 are prevented from colliding with the auxiliary support 22 during the hoisting process, thereby improving the safety of the transport support 2.

[0067] The bottom end of the auxiliary support 22 is also provided with a bottom wall 225, and the bottom wall 225 is provided with a foot 226. The auxiliary support 22 can be reliably connected to the deck of the transport ship 1 through the foot 226. For example but not limited to, the foot 226 is connected to the deck of the transport ship 1 by welding or fastener connection.

[0068] The side wall of the auxiliary support 22 provided in the present disclosure is fixed to the outer side wall of the support body 21 , so that the auxiliary support 22 can provide reliable support to the support body 21 .

[0069] The present invention improves the structural strength of the transport support 2 by arranging a first reinforcement ring 23, a second reinforcement ring 24 and a reinforcement rib 25 connected between the first reinforcement ring 23 and the second reinforcement ring 24 on the inner wall of the support body 21, and by arranging an auxiliary support 22 on the outer wall of the support body 21, thereby improving the bearing capacity of the transport support 2.

[0070] Furthermore, by providing the accommodating cavity 221 in the auxiliary support 22, and being able to provide a counterweight in the accommodating cavity 221 as needed, the stability of the transport ship 1 during transportation is improved, thereby improving the safety of the transport ship 1. Optionally, under normal circumstances, the feed hole 222 and the discharge hole 224 are respectively sealed, and when it is necessary to add or reduce the counterweight, the feed hole 222 and the discharge hole 224 are opened as needed.

[0071] Another aspect of the present disclosure provides a transport tool, which is applicable to an offshore wind turbine generator set, and the transport tool includes a transport ship 1 and a transport support 2 fixed on the deck of the transport ship 1. The transport tool provided by the present disclosure is applicable to offshore wind turbine generator sets, such as but not limited to floating wind turbine generator sets or traditional fixed offshore wind turbine generator sets. By hoisting the entire tower 3 of the wind turbine generator set or a part of the entire tower 3 on the transport support 2, and then hoisting the impeller on the top of the tower 3 on the tower 3, the offshore wind turbine generator set can be hoisted at the dock, reducing the number of hoisting times at the offshore machine site, thereby reducing the difficulty of hoisting the offshore wind turbine generator set at the machine site.

[0072] In the description of the present disclosure, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.

[0073] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present disclosure, unless otherwise specified, "plurality" means two or more.

[0074] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0075] The features, structures or characteristics described in the present disclosure may be combined in one or more embodiments in any suitable manner. In the above description, many specific details are provided to provide a full understanding of the embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced without one or more of the specific details, or other methods, components, materials, etc. may be adopted. In other cases, known structures, materials or operations are not shown or described in detail to avoid blurring the various aspects of the present disclosure.

Claims

1. A transport support for an offshore wind turbine generator set, characterized in that: The transport support (2) comprises: A support body (21) having a top flange (211) for connecting to the bottom end of a tower (3) of a wind turbine generator set and a bottom flange (212) for connecting to a transport ship (1), wherein the top flange (211) and the bottom flange (212) are respectively arranged at two ends of the support body (21); The auxiliary support (22) has a receiving cavity (221) for receiving a counterweight, and the auxiliary support is arranged on the outer peripheral side of the support body (21).

2. The transport support for offshore wind turbine generator set according to claim 1, characterized in that: The top flange (211) is provided with a plurality of flange holes, which are arranged at intervals along the circumference of the top flange (211), and the flange holes extend obliquely from the inside to the outside along the radial direction of the support body (21) to form waist-shaped holes (213).

3. The transport support for offshore wind turbine generator set according to claim 1, characterized in that: There are a plurality of auxiliary supports (22), and the plurality of auxiliary supports (22) are arranged at intervals along the circumference of the support body (21).

4. The transport support for offshore wind turbine generator set according to claim 1, characterized in that: The auxiliary support (22) is provided with a plurality of the accommodating cavities (221), and the plurality of the accommodating cavities (221) are arranged longitudinally. The auxiliary support (22) has a feed hole (222) arranged on the top wall (223) and capable of being opened, and a discharge hole (224) arranged on the bottom wall (225) and capable of being opened. The feed hole (222) and the discharge hole (224) are respectively connected to the accommodating cavities (221).

5. The transport support for offshore wind turbine generator set according to claim 4, characterized in that: The top wall of the auxiliary support (22) extends obliquely downward from the inside to the outside along the radial direction of the support body (21).

6. The transport support for offshore wind turbine generator set according to any one of claims 1 to 5, characterized in that: The transport support (2) further comprises a first reinforcement ring (23) extending continuously along the circumference of the support body (21), wherein the first reinforcement ring (23) extends from the inner wall of the support body (21) to the inner cavity of the support body (21).

7. The transport support for offshore wind turbine generator set according to claim 6, characterized in that: The transport support (2) also includes a second reinforcement ring (24) extending continuously along the circumference of the support body (21), and the second reinforcement ring (24) is arranged below the first reinforcement ring (23) at intervals along the height direction of the support body (21), and the second reinforcement ring (24) extends from the inner wall of the support body (21) to the inner cavity of the support body (21).

8. The transport support for offshore wind turbine generator set according to claim 7, characterized in that: The transport support (2) further comprises a reinforcing rib (25) extending continuously along the height direction of the support body (21), and two ends of the reinforcing rib (25) are respectively connected to the first reinforcing ring (23) and the second reinforcing ring (24).

9. The transport support for offshore wind turbine generator set according to claim 8, characterized in that: The cross section of the reinforcing rib (25) is T-shaped, and the small end of the T-shaped reinforcing rib (25) is fixed to the inner wall of the support body (21).

10. A transport tool, characterized in that: Suitable for offshore wind turbine generator sets, the transport tooling comprises a transport ship (1) and a transport support (2) as described in any one of claims 1 to 9 fixed on the deck of the transport ship (1).