Marine transportation bench fixing structure of offshore wind power jacket

Abstract

The utility model belongs to the technical field of ship and ocean engineering, and particularly relates to a marine transportation bench fixing structure of an offshore wind power jacket, which comprises a plurality of transportation benches arranged below a jacket body; wherein the transportation bench comprises a supporting piece and a secondary beam which are connected with each other; the supporting pieces are fixedly connected with the ship in a welded mode, the secondary beams are fixedly connected with the jacket body in a welded mode, so that the jacket body is fixed to the ship in a vertical structure, the jacket body and the ship form a stable integral structure, connection is stable, and the jacket body can be stably transported by the ship. In addition, assembly and disassembly are convenient due to the welding connection mode, the overall structure of the transportation bench is still kept after disassembly so as to be reused, field installation of the wind power plant is fast and convenient, operation is convenient, and efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ships and marine engineering, and in particular relates to a marine transport bench fixing structure of an offshore wind power conduit frame. Background Art

[0002] The offshore wind power conductor frame is the basic supporting structure of offshore wind power. It is generally in the form of three or four piles. Its internal hollow structure is usually 50 to 70 meters high and 20 to 30 meters wide. The center is located in the upper middle part. After construction, it needs to be transported to the on-site installation site of the offshore wind farm for installation. During transportation, three-pile or four-pile conductor frames for wind power are mostly transported by ship, with the help of transfer equipment such as deck barges and semi-submersible vessels. In actual operation, marine towing transportation has special requirements for ship transportation. If the binding and fixation are not appropriate, the conductor frame is easy to slip or capsize; at the same time, the ship needs to have high stability and firm transportation binding to improve the structural firmness of the offshore wind power conductor frame and ensure the offshore safety of the offshore wind power conductor frame structure.

[0003] Chinese utility model patent CN218489862U discloses an offshore towing structure for an offshore wind power conductor frame with adjustable height, comprising a conductor frame body, which is a vertical structure; and a floating device, which is arranged below the conductor frame body, and the floating device is used to support the conductor frame body for sea surface transportation; wherein, one side end face of the floating device is welded and fixed to the bottom of the conductor frame body, and the floating device comprises a plurality of floating pontoons, each of which is welded and connected to each other, and the floating pontoons are used to adjust the buoyancy; the conductor frame body of the utility model is fixed on the floating device for transportation, but the transportation scenario is limited, and there is a lack of a fixed structure that can be fixedly connected to a ship to transport the offshore wind power conductor frame with the aid of a ship. Utility Model Content

[0004] The utility model aims to provide a marine transport bench fixing structure for an offshore wind power conduit, aiming to solve the technical problem in the prior art of lacking a fixing structure that can be fixedly connected to a ship and used for transporting the offshore wind power conduit by means of a ship.

[0005] To achieve the above-mentioned purpose, an embodiment of the utility model provides an offshore transport bench fixing structure for an offshore wind power conductor frame, comprising: a plurality of transport benches, all arranged below the conductor frame body; wherein the transport benches comprise mutually connected support members and secondary beams; the support members and the ship, and the secondary beams and the conductor frame body are all fixedly connected by welding, so that the conductor frame body is fixed to the ship in a vertical structure.

[0006] Optionally, the transport bench includes a main beam; the support member, the main beam, and the secondary beam are fixedly connected by welding in sequence from low to high.

[0007] Optionally, a plurality of support members are provided; the distance between two adjacent support members is 1 meter to 2 meters.

[0008] Optionally, the length and width of the transport bench are both 2 meters to 10 meters.

[0009] Optionally, the transport benches are available in quantities of 3 or 4 pieces.

[0010] Optionally, the transport bench is provided with several pieces; the several transport benches form a rectangular shape; and the distance between two adjacent transport benches is 20 meters to 30 meters.

[0011] Optionally, the transport bench includes a diagonal brace; the diagonal brace is used to provide diagonal supporting force for the connection between the jacket body and the ship.

[0012] Optionally, one end of the diagonal brace is welded to the bottom end of the jacket body, and the other end of the diagonal brace is welded to the top surface of the ship.

[0013] Optionally, a footing structure is provided at the bottom end of the conductor frame body, and the transport bench is connected to the footing structure.

[0014] Optionally, the lower foot structure and the secondary beam are fixedly connected by welding with a connecting bracket.

[0015] Compared with the prior art, the above one or more technical solutions in the offshore transport bench fixing structure of the offshore wind power conductor frame provided by the embodiment of the utility model have at least one of the following technical effects:

[0016] 1. The transport bench includes a support member and a secondary beam, which are connected to each other, and the support member is fixed to the ship by welding, and the secondary beam is fixed to the jacket body by welding, so that the jacket body is a vertical structure and forms a stable overall structure with the ship, the connection is stable, and the ship can smoothly transport the jacket body.

[0017] 2. The transport bench is connected to the conductor frame body and to the ship by welding, which makes assembly and disassembly convenient. After disassembly, the transport bench still maintains its overall structure for reuse, making the on-site installation of the wind farm quick, easy to operate and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the use of the utility model.

[0020] Figure 2 It is a top view of the use of the utility model.

[0021] Figure 3 Schematic diagram of the layout of the transport benches.

[0022] Figure 4 This is a schematic diagram of the structure of the transport bench.

[0023] Figure 5 This is a top view of the transport bench.

[0024] Figure 6 Schematic diagram of connecting brackets.

[0025] Among them, the reference numerals in the figure are:

[0026] 1. Ship; 2. Jacket body; 3. Transport bench;

[0027] 21. Lower leg structure; 22. Connecting bracket;

[0028] 31. Support member; 32. Main beam; 33. Secondary beam; 34. Diagonal brace. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, 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. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 or an electrical connection; it can be a direct connection or an indirect connection 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 embodiments of the present invention can be understood according to specific circumstances.

[0033] In one embodiment of the present invention, a fixed structure of a sea transport bench 3 for an offshore wind power conductor frame is provided, referring to Figure 1 and Figure 4 , including a plurality of transport benches 3; the plurality of transport benches 3 are all arranged below the jacket body 2 and are used to be connected to the jacket body 2; wherein the transport benches 3 include mutually connected supports 31 and secondary beams 33, the supports 31 are arranged below the secondary beams 33; the bottom end of the supports 31 is fixedly connected to the top end of the ship 1 by welding, and the top end of the secondary beam 33 is fixedly connected to the bottom end of the jacket body 2 by welding, so that the jacket body 2 is fixed to the ship 1 in a vertical structure.

[0034] Compared with the prior art, the above one or more technical solutions in the fixing structure of the offshore transport bench 3 of the offshore wind turbine conductor frame provided by the embodiment of the utility model have at least one of the following technical effects: the transport bench 3 includes a support member 31 and a secondary beam 33, the support member 31 and the secondary beam 33 are connected to each other, and the support member 31 is fixed to the ship 1 by welding, and the secondary beam 33 is fixed to the conductor frame body 2 by welding, so that the conductor frame body 2 is a vertical structure and forms a stable overall structure with the ship 1, the connection is stable, and the ship 1 can smoothly transport the conductor frame body 2; in addition, the transport bench 3 and the conductor frame body 2, and the transport bench 3 and the ship 1 are connected by welding, and this connection method facilitates assembly and disassembly. After disassembly, the transport bench 3 still maintains its overall structure for reuse, so that the on-site installation of the wind farm is quick, the operation is convenient, and the efficiency is improved.

[0035] In another embodiment of the present invention, reference Figure 4 The transport bench 3 includes a main beam 32; the main beam 32 and the secondary beam 33 both adopt a rigid I-beam structure so that they are not easily deformed when subjected to external pressure; the support member 31, the main beam 32, and the secondary beam 33 are welded and fixed in sequence from low to high, that is, the bottom of the main beam 32 is welded to the top of the support member 31, and the top of the main beam 32 is welded to the bottom of the secondary beam 33, so that the transport bench 3 forms a stable whole, and the components are not easy to loosen and separate, so as to improve its stability when used to connect the jacket body 2 and the ship 1; the transport bench 3 is preferably made of steel structural materials, such as Q235.

[0036] In another embodiment of the present invention, reference Figure 5 There are several support members 31, and the several support members 31 are surrounded by a rectangular shape to improve the supporting stability of the main beam 32 and the secondary beam 33; the distance c between two adjacent support members 31 is 1 meter to 2 meters, and the specific spacing is determined according to actual needs; the support member 31 is set to a steel pipe structure.

[0037] In another embodiment of the present invention, reference Figure 5 The height h of the transport bench 3 is set to 1 meter to 3 meters, the length a and the width b are both set to 2 meters to 10 meters, and the specific spacing is determined according to actual needs.

[0038] In another embodiment of the utility model, the number of transport benches 3 is 3 or 4, corresponding to the connection of the three-pile jacket body and the four-pile jacket body; a plurality of transport benches 3 are evenly distributed to improve the connection stability between the jacket body 2 and the ship 1, so that the jacket body 2 is not prone to shaking, and the pressure on the ship 1 is evenly distributed and not easily damaged.

[0039] In another embodiment of the present invention, reference Figure 3 , the transport bench 3 is provided with several pieces; the several transport benches 3 form a rectangular shape; the distance A and the distance B between two adjacent transport benches 3 correspond to the length and width of the catheter frame body 2 respectively, A and B are both set to 20 meters to 30 meters, and the specific spacing is determined according to actual needs.

[0040] In another embodiment of the present invention, reference Figure 4 The transport bench 3 includes a diagonal brace 34 ; the number of the diagonal brace 34 is set to 1 or 2; the diagonal brace 34 is used to provide a diagonal support force for the connection between the jacket body 2 and the ship 1 to enhance the connection stability of the jacket body 2 .

[0041] Furthermore, one end of the diagonal brace 34 is welded to the bottom end of the jacket body 2 , and the other end of the diagonal brace 34 is welded to the top surface of the ship 1 .

[0042] In another embodiment of the present invention, reference Figure 4 and Figure 6 A footing structure 21 is provided at the bottom end of the conductor frame body 2, and the transport bench 3 is connected to the footing structure 21; preferably, the transport bench 3 and the footing structure 21 are connected by welding.

[0043] Furthermore, the lower foot structure 21 is arranged on the top of the secondary beam 33; the lower foot structure 21 and the secondary beam 33 are welded and fixedly connected by a connecting bracket 22; a plurality of connecting brackets 22 are provided, and the plurality of connecting brackets 22 are evenly distributed along the circumference of the lower foot structure 21.

[0044] The rest of this embodiment is the same as the first embodiment. The features not explained in this embodiment are all based on the explanations in the first embodiment and will not be described in detail here.

[0045] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods, and it cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, its architecture can be flexible and can derive a series of products. Just making a few simple deductions or substitutions should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims

1. A sea transport bench fixing structure for an offshore wind power conductor frame, characterized in that: include: A plurality of transport benches (3) are arranged below the jacket body (2); The transport bench (3) comprises a supporting member (31) and a secondary beam (33) which are connected to each other; the supporting member (31) and the ship (1), and the secondary beam (33) and the jacket body (2) are fixedly connected by welding, so that the jacket body (2) is fixed to the ship (1) in a vertical structure.

2. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 1 is characterized in that: The transport bench (3) comprises a main beam (32); the support member (31), the main beam (32), and the secondary beam (33) are fixedly connected by welding in sequence from low to high.

3. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 1 or 2 is characterized in that: A plurality of the support members (31) are provided; the distance between two adjacent support members (31) is 1 meter to 2 meters.

4. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 1 or 2 is characterized in that: The length and width of the transport bench (3) are both 2 meters to 10 meters.

5. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 1 or 2, characterized in that: The number of the transport benches (3) is 3 or 4.

6. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 1 or 2, characterized in that: The transport bench (3) is provided with a plurality of pieces; the plurality of transport benches (3) form a rectangular shape; and the distance between two adjacent transport benches (3) is 20 meters to 30 meters.

7. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 1 or 2, characterized in that: The transport bench (3) comprises an oblique brace (34); the oblique brace (34) is used to provide an oblique supporting force for the connection between the conductor frame body (2) and the ship (1).

8. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 7 is characterized in that: One end of the diagonal brace (34) is welded to the bottom end of the jacket body (2), and the other end of the diagonal brace (34) is welded to the top surface of the ship (1).

9. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 1 or 2, characterized in that: A footing structure (21) is provided at the bottom end of the conductor frame body (2), and the transport bench (3) is connected to the footing structure (21).

10. The offshore transport bench fixing structure of the offshore wind power conduit according to claim 9 is characterized in that: The lower foot structure (21) and the secondary beam (33) are fixedly connected by welding using a connecting bracket (22).

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