Transport frame, supporting transport device, transport system, wind field, and unit

Abstract

A transport frame (10). The transport frame (10) is used for mating with support assemblies (20). The support assemblies (20) are configured to support blades (40). The transport frame (10) comprises: frame bodies (11), wherein each frame body (11) comprises a first frame body (111) and a second frame body (112), the first frame body (111) is provided with a first recessed cavity (111a), the second frame body (112) is provided with a second recessed cavity (112a), the first frame body (111) is connected to the second frame body (112), and the first recessed cavities (111a) are communicated with the second recessed cavities (112a) to form a cavity; and first connecting members (12) provided on the sides of the first frame bodies (111) facing the cavity, wherein each first connecting member (12) comprises one of a first connecting pin (121) and a first connecting hole, and the first connecting members (12) are configured to be detachably connected to the support assemblies (20). The transport frame (10) can ensure the support requirements of the blades (40), can adapt to support assemblies (20) of different blades (40), and has good universality.

Description

Transport frame, support transport device, transport system, wind farm and unit

[0001] Cross-reference to Related Applications

[0002] This application claims priority to Chinese Patent Application No. 202422158798.4, filed September 3, 2024, entitled “Transport frame, support transport device, transport system, wind farm and unit,” the entire contents of which are incorporated herein by reference. TECHNICAL FIELD

[0003] The present application relates to the technical field of blade transportation, in particular to a blade transportation support tool. BACKGROUND

[0004] In the field of blade transportation, in order to ensure the stability and safety during the transportation of blades, a transportation support tool needs to be provided.

[0005] The conventional transportation support tool design usually adopts a fixed structure form, and the part for supporting the fixed blade and the part for stacked transportation of multiple blades are integrated into a one-piece structure. Although this design can achieve the basic fixation of the blades in certain cases, it also has problems such as poor general performance, which is not conducive to meeting the support needs of the blades during transportation.

[0006] SUMMARY

[0007] The embodiments of the present application provide a transport frame, a support transport device, a transport system, a wind farm and a unit. The transport frame can ensure the support needs of blade transportation, and it can adapt to different support components of blades, and has good versatility.

[0008] In a first aspect, the embodiments of the present application provide a transport frame for cooperating with a support component configured to support a blade, the transport frame comprising: a frame body comprising a first frame and a second frame, the first frame having a first recess, the second frame having a second recess, the first frame and the second frame being in abutment with each other, the first recess and the second recess being in communication to form a cavity; and a first abutment member disposed on a side of the first frame facing the first recess, the first abutment member comprising one of a first connecting pin and a first connecting hole, the first abutment member being configured to be detachably connected with the support component.

[0009] In a possible implementation form of the first aspect, the first abutment member comprises the first connecting pin, the first connecting pin comprises a pin shaft and a driving portion, the pin shaft and the first frame are rotationally connected with each other, and the driving portion is connected with the pin shaft and drives the pin shaft to rotate relative to the first frame with the axis of the pin shaft as the rotation center to lock or unlock the support component.

[0010] In a possible implementation of the first aspect, the pin shaft comprises a first segment and a second segment arranged in sequence along an axis of the pin shaft, a projection area of the second segment is greater than a projection area of the first segment, the second segment has a polygonal shape and a predetermined length and width, the length of the second segment is greater than the width, and the driving portion is connected to the first segment.

[0011] In a possible implementation of the first aspect, the frame body is provided with a connecting interface on an outer side facing away from the cavity, and at least two frame bodies can be arranged in a stacked manner and connected and fixed to the same connecting piece through the connecting interface.

[0012] In a possible implementation of the first aspect, the transport frame further comprises a reinforcing connecting piece arranged on the frame body, and the reinforcing connecting piece is configured to be connected to the blade.

[0013] In the second aspect, the embodiments of the present application provide a support transport device, comprising: the transport frame described above; and a support assembly arranged on the transport frame, wherein the support assembly is provided with a second counterpart, the support assembly is detachably connected to the first counterpart through the second counterpart, the second counterpart comprises the other one of the first connecting pin and the first connecting hole, the first connecting pin is detachably inserted into the first connecting hole, and the support assembly is configured to support the blade.

[0014] In a possible implementation of the second aspect, the transport frame and the support assembly have a first state and a second state, in the first state, the support assembly is located on one side of the first frame body facing the first cavity and is detachably connected to the first frame body, and in the second state, the support assembly is arranged on one side of the second frame body facing away from the second cavity and is detachably connected to the second frame body.

[0015] In a possible implementation of the second aspect, in the first state, the support assembly and the first frame body are connected to each other in a clamping manner, and / or in the second state, the support assembly and the second frame body are connected to each other in a clamping manner.

[0016] In a possible implementation of the second aspect, the support assembly is provided with a clamping groove, the support assembly is connected to the first frame body and the second frame body in a clamping manner through the clamping groove, the cavity is arranged through the transport frame in a first direction, the first frame body and the second frame body are distributed and connected to each other in a second direction, in the first direction, the width of the matching position of the first frame body, the second frame body and the support assembly is equal, and the first direction and the second direction intersect.

[0017] In a possible implementation of the second aspect, the first frame body and the second frame body are detachably connected to each other, in the first state, the first frame body and the second frame body are connected to each other, and in the second state, the first frame body and the second frame body are detached and arranged separately from each other.

[0018] In a possible implementation of the second aspect, the support assembly and the transport frame further have a third state, in which the support assembly is arranged separately from the transport frame, and the first frame body and the second frame body are detached from each other, and one of the first frame body and the second frame body is partially inserted into the other.

[0019] In a possible implementation of the second aspect, the support assembly comprises a support body and a blade root docking portion, the blade root docking portion is arranged on the support body and is configured to be connected with a blade root of a blade, and the support body is detachably connected with the first frame body and the second frame body, respectively.

[0020] In a possible implementation of the second aspect, the support assembly comprises a base and a blade holder, the blade holder is arranged on the base and is configured to support a blade body of a blade, and the base is detachably connected with the first frame body and the second frame body, respectively.

[0021] In a possible implementation of the second aspect, the blade holder is adjustable in posture relative to the base.

[0022] In a third aspect, an embodiment of the present application provides a transport system, comprising the support transport device and the transport equipment, and the support transport device is arranged on the transport equipment.

[0023] In a fourth aspect, an embodiment of the present application provides a wind farm, which uses the transport frame, or uses the support transport device, or uses the transport system to transport a blade to the wind farm.

[0024] In a fifth aspect, an embodiment of the present application provides a wind turbine, and a blade of the wind turbine is transported by using the transport frame, or by using the support transport device, or by using the transport system.

[0025] According to the transport frame, the support transport device, the transport system, the wind farm and the wind turbine provided in the embodiments of the present application, the transport frame is used to cooperate with the support assembly, the transport frame comprises a frame body and a first docking portion, the frame body comprises a first frame body and a second frame body, and a cavity formed by a first cavity of the first frame body and a second cavity of the second frame body in communication can be used to accommodate the support assembly, so that the blade is inserted and arranged in the cavity when the support assembly supports the blade, and the blade is protected by the transport frame. Since the first docking portion is arranged on a side of the first frame body facing the first cavity, the transport frame can connect the support assembly matched with the model requirement of the blade through the first docking portion, so as to ensure the support requirement of different models of blades, and the versatility is good. BRIEF DESCRIPTION OF DRAWINGS

[0026] Features, advantages, and technical effects of the exemplary embodiments of the present application will be described below with reference to the accompanying drawings.

[0027] Fig. 1 is a structural schematic diagram of a transport frame provided by an embodiment of the present application;

[0028] Fig. 2 is a structural schematic diagram of a support transport device in a first state according to an embodiment of the present application;

[0029] Fig. 3 is a structural schematic diagram of a first docking member according to an embodiment of the present application;

[0030] Fig. 4 is a schematic diagram of the cooperation between a first docking member and a support assembly in an unlocked state according to an embodiment of the present application;

[0031] Fig. 5 is a schematic diagram of the cooperation between a first docking member and a support assembly in a locked state according to an embodiment of the present application;

[0032] Fig. 6 is a structural schematic diagram of a transport frame after stacking according to an embodiment of the present application;

[0033] Fig. 7 is a structural schematic diagram of a transport frame when transporting a plurality of blades according to an embodiment of the present application;

[0034] Fig. 8 is a structural schematic diagram of a support assembly provided by an embodiment of the present application;

[0035] Fig. 9 is a structural schematic diagram of a support transport device in a second state according to an embodiment of the present application;

[0036] Fig. 10 is a structural schematic diagram of a blade transport support tool in a third state according to an embodiment of the present application;

[0037] Fig. 11 is a structural schematic diagram of a support assembly according to another embodiment of the present application;

[0038] Fig. 12 is a structural schematic diagram of a support assembly according to yet another embodiment of the present application;

[0039] Fig. 13 is a structural schematic diagram of a base according to an embodiment of the present application.

[0040] Reference Signs: 10, transport frame; 11, frame body; 111, first frame body; 111a, first recessed cavity; 112, second frame body; 112a, second recessed cavity; 113, connecting interface; 12, first docking member; 121, first connecting pin; 1211, pin shaft; 1211a, first segment; 1211b, second segment; 1212, driving portion; 13, reinforcing connecting member; 20, support assembly; 21, support body; 22, blade root docking portion; 23, base; 231, first seat body; 232, second seat body; 233, hinged seat; 24, blade holder; 20a, clamping groove; 30, second docking member; 40, blade.

[0041] In the drawings, like reference numerals refer to same components throughout the several views. The drawings are not necessarily to scale, the emphasis instead being placed upon illustrating the principles of the application. DETAILED DESCRIPTION

[0042] Features and exemplary embodiments of various aspects of the present application will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the application. However, it will be apparent to one of ordinary skill in the art that the application can be practiced without some or all of these specific details. The description of the embodiments is merely intended to provide a better understanding of the application by showing examples of the application. In the drawings and the following description, well-known structures and techniques have not been shown in order not to obscure the application; and, for the sake of clarity, some structural and methodological features are exaggerated in the drawings. In addition, features described below can be combined in any suitable manner in one or more embodiments.

[0043] The orientation words appearing in the following description are the directions shown in the drawings, and are not intended to limit the specific structure of the transport frame, the support transport device, the transport system, the wind farm and the unit of the present application. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] In the field of blade transportation, in order to ensure the stability and safety of the blade transportation process, it is necessary to set up a transport support tool.

[0045] The traditional transport support tool design usually adopts a fixed structure form, and the part for supporting the fixed blade and the part for the stacked transportation of multiple blades are an integral structure, which can realize the basic fixation of the blade in a specific case, but has the problem of poor general performance, which is not conducive to meet the support needs of the blade during transportation.

[0046] Based on this, an embodiment of the present application provides a transport frame, a support transport device, a transport system, a wind farm and a unit, which can ensure the support needs of the blade, and can adapt to different blade support assemblies, and has good general performance.

[0047] As shown in FIGS. 1-2, the transport frame 10 provided by an embodiment of the present application includes a frame body 11 and a first connecting piece 12. The frame body 11 includes a first frame 111 and a second frame 112. The first frame 111 has a first recessed cavity 111a, and the second frame 112 has a second recessed cavity 112a. The first frame 111 and the second frame 112 are connected to each other, and the first recessed cavity 111a and the second recessed cavity 112a are connected to form a cavity. The first connecting piece 12 is arranged on a side of the first frame 111 facing the first recessed cavity 111a. The first connecting piece 12 includes one of a first connecting pin 121 and a first connecting hole. The first connecting piece 12 is configured to be detachably connected to a support assembly 20.

[0048] The transport frame 10 can be a polygonal frame structure body having a cavity, which can be a rectangular frame structure body.

[0049] The first frame 111 and the second frame 112 can be connected to each other in a fixed connection manner, such as welding or an integrated structure. Of course, they can also be connected in a detachable connection manner, such as a bolt fastening manner or a lock pin manner.

[0050] The first connecting piece 12 can include at least one of a flange seat and the first connecting pin 121.

[0051] When the first connecting piece 12 includes the flange seat, the first connecting piece 12 and the support assembly 20 can be detachably connected through a plurality of bolts or other fasteners. When the first connecting piece 12 includes the first connecting pin 121, the first connecting piece 12 and the support assembly 20 can be detachably connected in a clamping manner.

[0052] The transport frame 10 provided by an embodiment of the present application is used in cooperation with the support assembly 20. The transport frame 10 includes the frame body 11 and the first connecting piece 12. The cavity formed by the first frame 111 and the second frame 112 of the frame body 11 can be used to accommodate the support assembly 20. When the blade 40 is supported by the support assembly 20, the blade 40 is inserted and arranged in the cavity, and is protected by the transport frame 10. Because the first connecting piece 12 is arranged on the side of the first frame 111 facing the first recessed cavity 111a, the transport frame 10 can be connected to the support assembly 20 matched with the model of the blade 40 through the first connecting piece 12, thereby ensuring the support requirement of the blade 40 of different models and improving the versatility.

[0053] In addition, the transport frame 10 adopts the above structure, which can be used for the support assembly 20 supporting the blade root of the blade 40 and the support assembly 20 supporting the blade body of the blade 40, so that the transport frame 10 can be designed in a modular manner, thereby reducing the design cost and improving the reusability.

[0054] Meanwhile, the above setting mode makes that when the blade 40 is supported, if the support assembly 20 is damaged, a new support assembly 20 can be directly replaced, without scrapping the transportation frame 10, thereby reducing the maintenance cost.

[0055] As shown in FIGS. 1-5, in some optional embodiments, the transportation frame 10 provided by an embodiment of the application, the first connector 12 includes a first connecting pin 121, the first connecting pin 121 includes a pin shaft 1211 and a driving part 1212, the pin shaft 1211 is rotationally connected with the first frame body 111, which can be directly rotationally connected or indirectly connected through other connecting seats. The driving part 1212 is connected with the pin shaft 1211 and drives the pin shaft 1211 to rotate around its own axis relative to the first frame body 111 to lock or unlock the support assembly 20.

[0056] The transportation frame 10 provided by an embodiment of the application, the first connector 12 adopts the above form, which can realize locking or unlocking the support assembly 20 through the driving part 1212 driving the pin shaft 1211 to rotate, can realize quick disassembly and assembly of the transportation frame 10 and the support assembly 20, and improve the disassembly and assembly efficiency.

[0057] In some optional embodiments, the pin shaft 1211 includes a first section 1211a and a second section 1211b arranged along the axis of the pin shaft 1211 in sequence, the second section 1211b has a larger area of the orthogonal projection than the first section 1211a, the second section 1211b has a polygonal shape with a predetermined length and width, the length of the second section 1211b is larger than the width, and the driving part 1212 is connected with the first section 1211a.

[0058] Optionally, the first section 1211a can have a circular or polygonal shape.

[0059] Optionally, the support assembly 20 can be provided with a first connecting hole matched with the shape of the first connecting pin 121, the first connecting hole can be a stepped hole with an opening size smaller than an internal size, and the opening shape of the stepped hole is matched with the orthogonal projection shape of the second section 1211b so that the pin shaft 1211 can extend into the first connecting hole from the opening thereof.

[0060] The transportation frame 10 provided by an embodiment of the application can make the pin shaft 1211 first inserted into the first connecting hole of the support assembly 20 when cooperating with the transportation frame 10, and then rotate the pin shaft 1211 through the driving part 1212 to make the second section 1211b clamped in the first connecting hole of the support assembly 20, thereby ensuring the locking requirement. When unlocking is needed, the driving part 1212 is reversely rotated to reversely rotate the pin shaft 1211, thereby realizing unlocking.

[0061] Optionally, the surface of the second section 1211b away from the first section 1211a is tapered, facilitating connection with the support assembly 20.

[0062] It can be understood that the pin shaft 1211 adopts the above structure is only an optional embodiment, in some embodiments, the pin shaft 1211 can also be made to include a main body part and a clamping part, the main body part is rotatably connected with the first frame body 111, and the clamping part can be partially protruding from the main body part. When the support assembly 20 is placed on the transportation frame 10, the main body part can be driven to rotate by the driving part 1212, and then the clamping part is clamped and matched with the support assembly 20. When it needs to be disassembled, the main body part can be driven to rotate reversely by the driving part 1212, so that the clamping part is separated from the support assembly 20, and the support assembly 20 can be disassembled from the transportation frame 10.

[0063] As shown in FIGS. 1-7, in some optional embodiments, the transportation frame 10 provided by an embodiment of the present application, the frame body 11 away from the outer side of the cavity is provided with a connection interface 113, and at least two frame bodies 11 can be stacked and connected and fixed with the same connecting piece through the connection interface 113.

[0064] Optionally, the connection interface 113 can adopt a flange interface, a twist lock interface, etc. When the flange interface is adopted, the connecting piece can adopt a bolt or the like to realize the connection between the adjacent frame bodies 11. When the twist lock interface is adopted, the connecting piece can adopt a twist lock to realize the connection between the adjacent frame bodies 11.

[0065] The transportation frame 10 provided by an embodiment of the present application, by providing the connection interface 113 on the frame body 11, so that multiple transportation frames 10 can be stacked and connected with each other, and at the same time, the transportation frame 10 can also be connected with the connecting piece on the transportation equipment through the connection interface 113, to fix the relative position between the transportation frame 10 and the transportation equipment. So that the transportation frame 10 is conducive to meeting the transportation demand of the multi-blade 40.

[0066] As shown in FIGS. 1-7, in some optional embodiments, the transportation frame 10 provided by an embodiment of the present application, the transportation frame 10 further comprises a reinforcing connecting piece 13, the reinforcing connecting piece 13 is arranged on the frame body 11, and the reinforcing connecting piece 13 is configured to be connected with the blade 40.

[0067] Optionally, the reinforcing connecting piece 13 can include a connecting flange, a clamping part, etc. When the connecting flange is included, it can be connected with the flange hole on the blade root of the blade 40 through a fastener, and when the clamping part is included, the clamping part can clamp and fix the blade body of the blade 40.

[0068] The transport frame provided by one of the embodiments of the present application can realize the reinforced connection between the transport frame and the blade 40 through the reinforced connecting piece 13, thereby ensuring the stability and reliability of the blade 40 during the transportation.

[0069] As shown in FIG. 2 and FIG. 8, in another aspect, the support transport device provided by one of the embodiments of the present application comprises the transport frame 10 and the support assembly 20, the support assembly 20 is provided with the second connecting piece 30, the support assembly 20 is detachably connected with the first connecting piece 12 through the second connecting piece 30, the second connecting piece 30 comprises the other of the first connecting pin and the first connecting hole, the first connecting pin is detachably inserted into the first connecting hole, and the support assembly 20 is configured to support the blade 40.

[0070] Optionally, the second connecting piece 30 can comprise the first connecting hole,

[0071] The support assembly 20 can be used to support the blade root or the blade body of the blade 40.

[0072] For example, the support assembly 20 can be provided with a flange seat or a first connecting hole matched with the shape of the first connecting pin 121, so as to be detachably connected with the first connecting piece 12 of the transport frame 10.

[0073] The support transport device provided by one of the embodiments of the present application comprises the transport frame 10 and the support assembly 20, and can support and fix the blade 40 through the support assembly 20. The transport frame 10 can be connected with the transport equipment and can meet the requirements of the stacked transportation of the plurality of blades 40, thereby meeting the transportation requirements of the plurality of blades 40. The support assembly 20 is detachably connected with the first connecting piece 12 of the transport frame 10, so that the transport frame 10 can be connected with the support assembly 20 matched with the model requirements of the blade 40 through the first connecting piece 12, thereby meeting the support requirements of the blades 40 of different models and supporting the transportation of the blades 40 of different sizes and shapes, and the support transport device has good versatility, breaks through the limitation of the speciality of the traditional tooling, has unified design, and greatly improves the adaptability to the diversified transportation requirements.

[0074] In addition, when the support assembly 20 is damaged, the new support assembly 20 can be directly replaced, and the transport frame 10 does not need to be replaced as a whole, thereby saving the maintenance cost. Meanwhile, the transport frame 10 can be used for the support assembly 20 connected with the blade root and the support assembly 20 connected with the blade body.

[0075] As shown in FIG. 2 and FIG. 9, in some optional embodiments, the support transportation device provided by an embodiment of the present application has a first state and a second state between the transportation frame 10 and the support assembly 20. In the first state, the support assembly 20 is located on one side of the first frame body 111 facing the first recess 111a and detachably connected with the first frame body 111. In the second state, the support assembly 20 is arranged on one side of the second frame body 112 away from the second recess 112a and detachably connected with the second frame body 112.

[0076] The support transportation device provided by an embodiment of the present application is configured as above, so that the transportation frame 10 can be detachably connected with the first frame body 111 during the transportation of the blades 40, the blades 40 can be stacked and transported by the protection of the transportation frame 10. Meanwhile, after the blades are transported to the site, the transportation frame 10 can be detached together, and the support assembly 20 can be supported on one side of the second frame body 112 away from the second recess 112a, so that the blades can be supported at a certain height from the ground at the construction site, at least part of the transportation frame 10 can be reused as a support, and the hoisting equipment can hoist the blades without the need to additionally prepare a support structure.

[0077] In some optional embodiments, the support transportation device provided by an embodiment of the present application is configured as above, so that the support assembly 20 and the first frame body 111 are detachably connected with each other in the first state, and the support assembly 20 and the second frame body 112 are detachably connected with each other in the second state.

[0078] Optionally, one of the support assembly 20 and the first frame body 111 is provided with a clamping groove 20a, and the one can be detachably connected with the other through the clamping groove 20a.

[0079] Optionally, one of the support assembly 20 and the second frame body 112 is provided with a clamping groove 20a, and the one can be detachably connected with the other through the clamping groove 20a.

[0080] The support transportation device provided by an embodiment of the present application is configured as above, so that the support assembly 20 and the first frame body 111 and the second frame body 112 are detachably connected with each other, the difficulty of disassembly is reduced, and the reliability of the connection can be ensured.

[0081] In some optional embodiments, the support transportation device provided by an embodiment of the present application is configured as above, so that the cavity is arranged through the transportation frame 10 along a first direction, the first frame body 111 and the second frame body 112 are distributed along a second direction and are connected with each other, the width of the position where the first frame body 111 and the second frame body 112 are connected with the support assembly 20 is equal along the first direction, and the first direction and the second direction intersect.

[0082] Optionally, the first direction and the second direction can be perpendicular to each other.

[0083] When the blade 40 is supported and fixed in the support assembly 20, the first direction can be the axial direction of the blade, and the second direction can be the thickness direction of the blade.

[0084] The support and transportation device provided in an embodiment of the present application can be provided with the clamping groove 20a on the support assembly 20, and the same clamping groove 20a can be matched with the first frame body 111 and the second frame body 112, so as to simplify the structure of the support assembly 20 and effectively reduce the disassembly and assembly difficulty of the first frame body 111 and the second frame body 112.

[0085] In some optional embodiments, the first frame body 111 and the second frame body 112 are detachably connected to each other, and in the first state, the first frame body 111 and the second frame body 112 are connected to each other, and in the second state, the first frame body 111 and the second frame body 112 are detached and arranged separately.

[0086] The first frame body 111 and the second frame body 112 can be detachably connected through the flange connection mode, and of course can also be detachably connected through the locking pin mode.

[0087] The support and transportation device provided in an embodiment of the present application can be used to protect the blade in the support assembly 20 through the first frame body 111 and the second frame body 112 in the first state, and can ensure the stacked transportation of the plurality of blades. In the second state, the first frame body 111 is separated from the first frame body 111, and the blade on the support assembly 20 can be supported at a predetermined height through the second frame body 112 itself, so as to ensure the hoisting height requirement.

[0088] As shown in FIGS. 1-10, in some optional embodiments, the support and transportation device provided in an embodiment of the present application further has a third state between the support assembly 20 and the transportation frame 10, and in the third state, the support assembly 20 and the transportation frame 10 are arranged separately, the first frame body 111 and the second frame body 112 are detached from each other, and one of the first frame body 111 and the second frame body 112 is partially inserted into the other.

[0089] Through the above arrangement, after the blade is transported to a predetermined position, the support assembly 20 can be separated from the transportation frame 10 with the blade 40, and the blade 40 can be supported at a predetermined position. Then, the first frame body 111 and the second frame body 112 can be detached and one of them is partially inserted into the other, so as to reduce the overall height of the transportation frame 10, thereby reducing the occupied volume and facilitating the recycling and transportation of the transportation frame 10.

[0090] As shown in FIG. 9, in some optional embodiments, the support transportation device provided by an embodiment of the present application includes a support assembly 20, which includes a support body 21 and a blade root butt joint 22. The blade root butt joint 22 is arranged on the support body 21 and is configured to be connected with a blade root of a blade 40. The support body 21 is detachably connected with the first frame body 111 and the second frame body 112 respectively.

[0091] For example, the support body 21 can be provided with a clamping groove 20a. The support body 21 can be detachably connected with the first frame body 111 and the second frame body 112 through the clamping groove 20a.

[0092] For example, the blade root butt joint 22 can include a connecting hole. The blade root butt joint 22 can be connected with the blade root through a fastener inserted into the connecting hole and a flange hole of the blade root.

[0093] The support transportation device provided by an embodiment of the present application can be used to support the blade root of the blade 40, so as to meet the support requirement of the blade root.

[0094] As shown in FIGS. 10 to 12, in some optional embodiments, the support transportation device provided by an embodiment of the present application includes a support assembly 20, which includes a base 23 and a blade holder 24. The blade holder 24 is arranged on the base 23 and is configured to support and fix a blade body of a blade. The base 23 is detachably connected with the first frame body 111 and the second frame body 112 respectively.

[0095] For example, the base 23 can be provided with a clamping groove 20a. The base 23 can be detachably connected with the first frame body 111 and the second frame body 112 through the clamping groove 20a.

[0096] The blade holder 24 can include a first clamping part and a second clamping part. The first clamping part and the second clamping part can jointly clamp and fix the blade body of the blade.

[0097] The support transportation device provided by an embodiment of the present application can be used to support the blade body of the blade 40, so as to meet the support requirement of the blade body.

[0098] In some optional embodiments, the support transportation device provided by an embodiment of the present application can adjust the posture of the blade holder 24 relative to the base 23.

[0099] The posture of the blade holder 24 relative to the base 23 can be adjusted as a whole, or at least part of the angle of the blade 40 relative to the base 23 can be adjusted.

[0100] The support transportation device provided by one embodiment of the present application can adjust the posture of the blade 40 on the transportation equipment or at the construction site, ensure the safety of transportation, avoid tilting, and adjust the hoisting posture at the construction site, thereby facilitating the construction.

[0101] As shown in FIG. 10, in some optional embodiments, the blade holder 24 and the base 23 can be rotationally connected, so that they have a rotational degree of freedom. When the blade holder 24 is rotated to a suitable position, the blade holder 24 can be locked by a locking shaft or the like, so that the blade is kept in a suitable posture.

[0102] As shown in FIGS. 11 and 12, in some optional embodiments, the base 23 can include a first seat body 231 and a second seat body 232, the first seat body 231 and the second seat body 232 are rotationally connected through a hinged seat 233, and the blade holder 24 is connected to the second seat body 232. Through the above arrangement, the requirement that the posture of the blade holder 24 relative to the base is adjustable can also be met.

[0103] One embodiment of the present application further provides a transportation system, which includes the support transportation device described above, and the support transportation device is arranged on the transportation equipment.

[0104] The transportation equipment can include a transportation vehicle and a transportation ship. The transportation vehicle can be an integrated vehicle or a split vehicle. The split vehicle can not be provided with a middle vehicle plate beam, and two or more parts of the transportation vehicle are arranged in a split manner, so that the split transportation vehicle can more flexibly meet the requirements of the overlength suspension regulations in different countries and regions when transporting the overlength wind power generation blade, and the blade can be directly fixed at a position meeting the overlength suspension requirements, thereby improving the transportation efficiency and safety.

[0105] The transportation system provided by one embodiment of the present application includes the support transportation device provided by each of the above embodiments, and the universality and adaptability are significantly improved. Through the modular design of the transportation frame 10, the transportation support of blades with various sizes and shapes can be adapted, the limitation of the traditional tool specificity is broken, the unified design is adopted, and the adaptability to diversified transportation requirements is greatly improved. Moreover, the cost efficiency and maintenance efficiency are optimized, the design of the first connecting part of the transportation frame 10 reduces the need for overall replacement of the transportation support device, reduces the maintenance cost, and improves the operation convenience through the simplified installation and disassembly process, thereby achieving higher cost efficiency.

[0106] The wind farm provided by one embodiment of the present application adopts the transportation frame provided by each of the above embodiments, or adopts the support transportation device provided by each of the above embodiments, or adopts the transportation system provided by each of the above embodiments, and transports the blade to the wind farm, thereby improving the construction efficiency of the wind farm.

[0107] In another aspect, the wind turbine generator is provided according to the present application, the blade of the wind turbine generator adopts the transportation frame, or adopts the supporting transportation device, or adopts the transportation system, transportation, and installation efficiency of the wind turbine generator is improved.

[0108] It should be understood by those skilled in the art that the above embodiments are exemplary but not limiting. Different technical features appearing in different embodiments can be combined to achieve beneficial effects. Those skilled in the art should understand and implement other changed embodiments of the disclosed embodiments based on the drawings, the specification and the claims. In the claims, the term "comprising" does not exclude other devices or steps; the article is intended to include one or more articles and can be used interchangeably with "one or more articles"; the terms "first", "second" are used to mark names and not to represent any specific order. Any reference signs in the claims should not be understood as limiting the scope of protection. The functions of multiple parts appearing in the claims can be implemented by a single hardware or software module. The fact that certain technical features appear in different dependent claims does not mean that these technical features cannot be combined to achieve beneficial effects.

Claims

1. A transport frame for cooperation with a support assembly, the support assembly being configured to support a blade, characterised in that, The transport frame comprises: a frame body comprising a first frame and a second frame, the first frame having a first cavity, the second frame having a second cavity, the first frame and the second frame being in abutment with each other, and the first cavity and the second cavity being in communication to form a cavity; a first abutment member disposed on a side of the first frame facing the first cavity, the first abutment member comprising one of a first connecting pin and a first connecting hole, and the first abutment member being configured to be detachably connected with the support assembly.

2. The transport frame of claim 1, wherein, The first abutment member comprises the first connecting pin, and the first connecting pin comprises a pin shaft and a driving portion, the pin shaft being rotatably connected with the first frame, and the driving portion being connected with the pin shaft and driving the pin shaft to rotate about the axis of the pin shaft relative to the first frame to lock or unlock the support assembly.

3. The transport frame of claim 2, wherein, The pin shaft comprises a first segment and a second segment disposed in sequence along the axis of the pin shaft, the second segment having a larger area of the orthogonal projection than the first segment, the second segment having a polygonal shape and a predetermined length and width, the length of the second segment being greater than the width, and the driving portion being connected with the first segment.

4. The transport frame of claim 1, wherein, The frame body is provided with a connecting interface on the outer side thereof away from the cavity, and at least two frame bodies can be stacked and connected and fixed with the same connecting member through the connecting interface.

5. The transport frame of claim 1, wherein, The transport frame further comprises a reinforcing connecting member disposed on the frame body, and the reinforcing connecting member is configured to be connected with the blade.

6. A support transport device comprising: the transport frame according to any one of claims 1 to 5; a support assembly disposed on the transport frame, the support assembly being provided with a second abutment member, the support assembly being detachably connected with the first abutment member through the second abutment member, the second abutment member comprising the other of the first connecting pin and the first connecting hole, the first connecting pin being detachably inserted into the first connecting hole, and the support assembly being configured to support the blade.

7. The support transport device of claim 6, wherein, The transport frame and the support assembly have a first state and a second state; in the first state, the support assembly is located on a side of the first frame facing the first cavity and is detachably connected with the first frame; in the second state, the support assembly is disposed on a side of the second frame away from the second cavity and is detachably connected with the second frame.

8. The support transport device of claim 7, wherein, In the first state, the support assembly and the first frame are connected with each other in a clamping manner, and / or in the second state, the support assembly and the second frame are connected with each other in a clamping manner.

9. The support transport device of claim 7, wherein, The support assembly is provided with a clamping groove, the support assembly is connected with the first frame and the second frame in a clamping manner through the clamping groove, the cavity is disposed through the transport frame in a first direction, the first frame and the second frame are distributed in a second direction and are in abutment with each other, in the first direction, the width of the fitting position of the first frame, the second frame and the support assembly is equal, and the first direction and the second direction intersect.

10. The support transport device of claim 7, wherein, The first frame and the second frame are detachably connected to each other, in the first state, the first frame and the second frame are connected to each other, in the second state, the first frame and the second frame are detached and separated from each other.

11. The support transport device of claim 10, wherein, The support assembly and the transport frame further have a third state, in the third state, the support assembly and the transport frame are separated, the first frame and the second frame are detached from each other, and one of the first frame and the second frame is partially inserted into the other.

12. The support transport device of claim 6, wherein, The support assembly comprises a support body and a blade root butt joint portion, the blade root butt joint portion is arranged on the support body and is configured to be connected with a blade root of a blade, and the support body is detachably connected with the first frame and the second frame respectively.

13. The support transport device of claim 6, wherein, The support assembly comprises a base and a blade holder, the blade holder is arranged on the base and is configured to support a blade body of a blade, and the base is detachably connected with the first frame and the second frame respectively.

14. The support transport device of claim 13, wherein, The blade holder is adjustable in attitude relative to the base.

15. A transport system wherein, The transport system comprises a transport device and a support transport device as claimed in any one of claims 6 to 14, and the support transport device is arranged on the transport device.

16. A wind farm, which transports blades to the wind farm by using the transport frame as claimed in any one of claims 1 to 5, or by using the support transport device as claimed in any one of claims 6 to 14, or by using the transport system as claimed in claim 15.

17. A wind turbine generator set, which transports blades by using the transport frame as claimed in any one of claims 1 to 5, or by using the support transport device as claimed in any one of claims 6 to 14, or by using the transport system as claimed in claim 15.

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