Offshore wind power single pile foundation construction device

By designing an offshore wind power single pile foundation construction device and using a hydraulic system and an adjusting ring structure to adjust the verticality of the single pile, the problem of the verticality of the single pile deep into the seabed was solved, achieving efficient construction and extending the life of the equipment.

CN223317180UActive Publication Date: 2025-09-09GUANGXI LANSHUI OFFSHORE ENG CO LTD
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Patent Information

Application Number
CN202422468463.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-09-09
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

During the construction of offshore wind power monopile foundations, the single pile may penetrate deep into the seabed, which may affect the verticality and require manual correction.

Method used

A construction device for offshore wind power monopile foundation is designed, which includes mounting parts, driving parts, straightening parts and buffer parts. The verticality of the monopile is adjusted through a hydraulic system and an adjusting ring structure, and springs and sliding rods are used to disperse vibration energy and reduce gaps and offsets.

Benefits of technology

Improve the verticality of single piles, reduce the risk of structural damage, extend the service life of construction equipment, and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of offshore wind power, in particular to an offshore wind power single pile foundation construction device which comprises an installation part, the top of the installation part is fixedly connected with the bottom of a driving part through a bolt, and the top of the driving part is fixedly connected with the bottom, close to the front face, of a straightening part. Firstly, a mounting plate is mounted on a construction ship body through a mounting hole, a single pile is sequentially inserted into an adjusting ring and a single pile socket, after insertion, a hydraulic cylinder is started to drive a hydraulic rod to stretch out, a transmission plate moves upwards, the transmission plate drives the adjusting ring to move upwards when moving, and the distance between the adjusting ring and the single pile socket is increased; the single pile can be guided and adjusted to the most ideal vertical state, deviation of the single pile before piling due to the fact that a gap exists between the single pile and the single pile inserting opening is reduced, the single pile high in perpendicularity can better resist lateral force brought by sea waves and storms, the risk of structural damage is reduced, and people can use the single pile conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of offshore wind power, in particular to an offshore wind power single pile foundation construction device. Background Art

[0002] Compared to traditional fossil fuels, wind energy is clean, low-cost, and offers advantages such as wide development scope, safety, and inexhaustible energy. Offshore wind power offers advantages over onshore wind power, such as high wind speeds, low turbulence, and the absence of arable land. Currently, offshore wind power foundations mostly utilize monopile foundations, which are simple in design and require mature installation techniques.

[0003] At present, during the construction of most offshore wind power single pile foundation construction devices on the market, there may be a gap between the construction device and the single pile. As the single pile goes deeper into the seabed, the verticality of the single pile before driving may be affected, requiring manual correction. Utility Model Content

[0004] The purpose of the present utility model is to provide an offshore wind power monopile foundation construction device to address the problem raised in the aforementioned background art that as the monopile penetrates deeper into the seabed, the verticality of the monopile before driving may be affected. To achieve the above-mentioned purpose, the present utility model provides the following technical solution: an offshore wind power monopile foundation construction device includes a mounting member, the top of which is fixedly connected to the bottom of a driving member via bolts, the top of the driving member is fixedly connected to the bottom of a straightening member near the front, and the straightening member is composed of an adjustment ring and a first semicircular ring.

[0005] Both sides of the mounting part are fixedly welded to one side of the fixing part, the inner wall of the fixing part is movably connected to the outer wall of the buffer part, the inner wall of the buffer part is rotationally connected to the outer wall of the straightening part, and the buffer part consists of a connecting ring, a connecting rod, a guide tube, a spring, a sliding rod and a connecting hole.

[0006] Preferably, the mounting member is composed of a mounting plate, a single pile socket and a mounting hole, and the single pile socket is provided on the inner wall at the center of the mounting plate, and the mounting hole is provided on the inner wall away from the center of the mounting plate.

[0007] Preferably, the driving member includes a protective block, a hydraulic cylinder, a hydraulic rod and a transmission plate, and the inner wall of the protective block is fixedly connected to the outer wall of the hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to the bottom end of the hydraulic rod, and the top end of the hydraulic rod is fixedly connected to the bottom of the transmission plate, and the bottom of the protective block is fixedly connected to the top of the mounting plate by bolts.

[0008] Preferably, the number of the first semicircular rings is set to two, and the two sides of the adjustment ring are fixedly welded to the sides of the two first semicircular rings close to each other, and the bottom of the adjustment ring close to the front is fixedly connected to the top of the transmission plate.

[0009] Preferably, the fixing member includes an extension plate, a vertical plate and a second semicircular ring, and the number of the extension plate, the vertical plate and the second semicircular ring is set to two, each of the extension plate, the vertical plate and the second semicircular ring forms a group, and the top of the extension plate is fixedly connected to the bottom of the vertical plate, the top of the vertical plate is fixedly connected to the bottom of the second semicircular ring, and the two groups of extension plates are fixedly welded to both sides of the mounting plate on one side away from the vertical plate.

[0010] Preferably, the number of the connecting rings, connecting rods, guide tubes, springs, sliding rods and connecting holes is set to two, and each connecting ring, connecting rod, guide tube, spring, sliding rod and connecting hole forms a group, the right side of the connecting ring is fixedly welded to one end of the connecting rod, and the other end of the connecting rod is fixedly welded to one end of the guide tube, the inner wall of the guide tube is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to one end of the sliding rod, the outer wall of the sliding rod is slidably connected to the inner wall of the guide tube, and a connecting hole is provided at the end of the sliding rod away from the spring, the outer walls of the two groups of connecting rings are movably connected to the inner wall of the second semicircular ring, and the inner walls of the two groups of connecting holes are rotatably connected to the outer walls of the two first semicircular rings respectively.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In the utility model, when it is necessary to install a monopile, first the mounting plate is mounted on the construction hull through the mounting hole, the monopile is inserted into the adjusting ring and the monopile socket in sequence, and after insertion, the hydraulic cylinder is started to drive the hydraulic rod to extend, so that the transmission plate moves upward, and the adjusting ring is driven upward when the transmission plate moves, so that the distance between the adjusting ring and the monopile socket is increased, so that the monopile can be guided and adjusted to the most ideal vertical state, and the gap between the monopile and the monopile socket, which causes the monopile to deflect before piling, is reduced. The monopile with high verticality can better resist the lateral force brought by waves and storms, reduce the risk of structural damage, and is convenient for people to use.

[0013] In the utility model, when the adjusting ring moves upward, it drives the first semicircular ring to move synchronously. The first semicircular ring drives the sliding rod upward through the connecting hole, so that the sliding rod slides in the guide tube and rotates around the axis of the connecting hole. At the same time, the spring absorbs part of the vibration energy generated during adjustment through elastic deformation. The force generated by the single pile on the adjusting ring can be effectively dispersed through the sliding rod, thereby extending the overall service life of the construction device and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is a cross-sectional view of the buffer component in the present utility model.

[0018] In the figure: 1. Mounting part; 101. Mounting plate; 102. Single pile socket; 103. Mounting hole; 2. Driving part; 201. Protective block; 202. Hydraulic cylinder; 203. Hydraulic rod; 204. Transmission plate; 3. Straightening part; 301. Adjusting ring; 302. First semicircular ring; 4. Fixing part; 401. Extension plate; 402. Vertical plate; 403. Second semicircular ring; 5. Buffer part; 501. Connecting ring; 502. Connecting rod; 503. Guide tube; 504. Spring; 505. Sliding rod; 506. Connecting hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: an offshore wind power single pile foundation construction device, including a mounting member 1, the top of the mounting member 1 is fixedly connected to the bottom of the driving member 2 by bolts, the top of the driving member 2 is fixedly connected to the bottom of the straightening member 3 near the front, and the straightening member 3 is composed of an adjusting ring 301 and a first semicircular ring 302.

[0021] Both sides of the mounting member 1 are fixedly welded to one side of the fixing member 4, the inner wall of the fixing member 4 is movably connected to the outer wall of the buffer member 5, the inner wall of the buffer member 5 is rotatably connected to the outer wall of the straightening member 3, and the buffer member 5 is composed of a connecting ring 501, a connecting rod 502, a guide tube 503, a spring 504, a sliding rod 505 and a connecting hole 506.

[0022] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the mounting member 1 consists of a mounting plate 101, a single pile socket 102 and a mounting hole 103, and the inner wall at the center of the mounting plate 101 is provided with a single pile socket 102, and the inner wall away from the center of the mounting plate 101 is provided with a mounting hole 103, and the mounting plate 101 is installed on the construction hull through the mounting hole 103.

[0023] In this embodiment, Figure 1 、 Figure 2、 Figure 3 and Figure 4 As shown, the driving member 2 includes a protective block 201, a hydraulic cylinder 202, a hydraulic rod 203 and a transmission plate 204, and the inner wall of the protective block 201 is fixedly connected to the outer wall of the hydraulic cylinder 202, the output end of the hydraulic cylinder 202 is fixedly connected to the bottom end of the hydraulic rod 203, and the top end of the hydraulic rod 203 is fixedly connected to the bottom of the transmission plate 204, and the bottom of the protective block 201 is fixedly connected to the top of the mounting plate 101 by bolts.

[0024] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the number of the first semicircular rings 302 is set to two, and the two sides of the adjusting ring 301 are fixedly welded to the sides of the two first semicircular rings 302 that are close to each other. The bottom of the adjusting ring 301 near the front is fixedly connected to the top of the transmission plate 204, and the single pile is inserted into the adjusting ring 301 and the single pile socket 102 in sequence. After insertion, the hydraulic cylinder 202 is started to drive the hydraulic rod 203 to extend, so that the transmission plate 204 moves upward. When the transmission plate 204 moves, it drives the adjusting ring 301 to move upward, so that the distance between the adjusting ring 301 and the single pile socket 102 increases, so that the single pile can be guided and adjusted to the most ideal vertical state, reducing the gap between the single pile and the single pile socket 102 and causing the single pile to deviate before piling. The single pile with high verticality can better resist the lateral force brought by waves and storms, reduce the risk of structural damage, and facilitate people's use.

[0025] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the fixing member 4 includes an extension plate 401, a vertical plate 402 and a second semicircular ring 403, and the number of the extension plate 401, the vertical plate 402 and the second semicircular ring 403 is set to two, each extension plate 401, the vertical plate 402 and the second semicircular ring 403 is a group, and the top of the extension plate 401 is fixedly connected to the bottom of the vertical plate 402, the top of the vertical plate 402 is fixedly connected to the bottom of the second semicircular ring 403, and the two groups of extension plates 401 are fixedly welded to the two sides of the mounting plate 101 on the side away from the vertical plate 402.

[0026] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the number of connecting rings 501, connecting rods 502, guide tubes 503, springs 504, slide rods 505 and connecting holes 506 is set to two, and each connecting ring 501, connecting rod 502, guide tubes 503, springs 504, slide rods 505 and connecting holes 506 form a group, the right side of the connecting ring 501 is fixedly welded to one end of the connecting rod 502, and the other end of the connecting rod 502 is fixedly welded to one end of the guide tube 503, the inner wall of the guide tube 503 is fixedly connected to one end of the spring 504, and the other end of the spring 504 is fixedly connected to one end of the slide rod 505, the outer wall of the slide rod 505 is slidably connected to the inner wall of the guide tube 503, and the slide rod 505 is opened away from one end of the spring 504. A connecting hole 506 is provided, and the outer walls of the two groups of connecting rings 501 are movably connected to the inner wall of the second semicircular ring 403, and the inner walls of the two groups of connecting holes 506 are respectively rotatably connected to the outer walls of the two first semicircular rings 302. When the adjusting ring 301 moves upward, it drives the first semicircular ring 302 to move synchronously, and the first semicircular ring 302 drives the sliding rod 505 to move upward through the connecting hole 506, so that the sliding rod 505 slides in the guide tube 503 and rotates around the axis of the connecting hole 506. At the same time, the spring 504 absorbs part of the vibration energy generated during adjustment through elastic deformation. The force generated by the single pile on the adjusting ring 301 can be effectively dispersed through the sliding rod 505, thereby extending the overall service life of the construction device and reducing maintenance costs.

[0027] The use method and advantages of the utility model: When the offshore wind power single pile foundation construction device is working, the working process is as follows:

[0028] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, when a monopile needs to be installed, the mounting plate 101 is first mounted on the construction hull through the mounting hole 103, and the monopile is sequentially inserted into the adjusting ring 301 and the monopile socket 102. After insertion, the hydraulic cylinder 202 is started to drive the hydraulic rod 203 to extend, so that the transmission plate 204 moves upward. When the transmission plate 204 moves, the adjusting ring 301 is driven upward to increase the distance between the adjusting ring 301 and the monopile socket 102, so that the monopile can be guided and adjusted to the most ideal vertical state, thereby reducing the gap between the monopile and the monopile socket 102 and causing the monopile to deviate before piling. Monopiles with high verticality can be It can better resist the lateral forces brought by waves and storms, reduce the risk of structural damage, and facilitate people's use. When the adjusting ring 301 moves upward, it drives the first semicircular ring 302 to move synchronously. The first semicircular ring 302 drives the slide rod 505 to move upward through the connecting hole 506, so that the slide rod 505 slides in the guide tube 503 and rotates around the axis of the connecting hole 506. At the same time, the spring 504 absorbs part of the vibration energy generated during adjustment through elastic deformation. The force generated by the single pile on the adjusting ring 301 can be effectively dispersed through the slide rod 505, thereby extending the overall service life of the construction device and reducing maintenance costs.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An offshore wind power monopile foundation construction device, comprising a mounting member (1), characterized in that: The top of the mounting member (1) is fixedly connected to the bottom of the driving member (2) via a bolt, the top of the driving member (2) is fixedly connected to the bottom of the straightening member (3) near the front, and the straightening member (3) is composed of an adjusting ring (301) and a first semicircular ring (302); Both sides of the mounting member (1) are fixedly welded to one side of the fixing member (4); the inner wall of the fixing member (4) is movably connected to the outer wall of the buffer member (5); the inner wall of the buffer member (5) is rotatably connected to the outer wall of the straightening member (3); and the buffer member (5) is composed of a connecting ring (501), a connecting rod (502), a guide tube (503), a spring (504), a sliding rod (505) and a connecting hole (506).

2. The offshore wind power monopile foundation construction device according to claim 1, characterized in that: The mounting member (1) is composed of a mounting plate (101), a single-pile socket (102) and a mounting hole (103), wherein the inner wall at the center of the mounting plate (101) is provided with the single-pile socket (102), and the inner wall away from the center of the mounting plate (101) is provided with the mounting hole (103).

3. The offshore wind power monopile foundation construction device according to claim 2, characterized in that: The driving member (2) comprises a protective block (201), a hydraulic cylinder (202), a hydraulic rod (203) and a transmission plate (204), wherein the inner wall of the protective block (201) is fixedly connected to the outer wall of the hydraulic cylinder (202), the output end of the hydraulic cylinder (202) is fixedly connected to the bottom end of the hydraulic rod (203), and the top end of the hydraulic rod (203) is fixedly connected to the bottom of the transmission plate (204), and the bottom of the protective block (201) is fixedly connected to the top of the mounting plate (101) via bolts.

4. The offshore wind power monopile foundation construction device according to claim 3, characterized in that: The number of the first semicircular rings (302) is set to two, and the two sides of the adjustment ring (301) are respectively fixedly welded to the sides of the two first semicircular rings (302) that are close to each other, and the bottom of the adjustment ring (301) close to the front is fixedly connected to the top of the transmission plate (204).

5. The offshore wind power monopile foundation construction device according to claim 2, characterized in that: The fixing member (4) comprises an extension plate (401), a vertical plate (402) and a second semicircular ring (403), and the number of the extension plate (401), the vertical plate (402) and the second semicircular ring (403) is set to two, each of the extension plate (401), the vertical plate (402) and the second semicircular ring (403) forms a group, and the top of the extension plate (401) is fixedly connected to the bottom of the vertical plate (402), the top of the vertical plate (402) is fixedly connected to the bottom of the second semicircular ring (403), and the sides of the two groups of extension plates (401) away from the vertical plate (402) are fixedly welded to the two sides of the mounting plate (101).

6. The offshore wind power monopile foundation construction device according to claim 5, characterized in that: The number of the connecting ring (501), the connecting rod (502), the guide tube (503), the spring (504), the slide bar (505) and the connecting hole (506) is set to two, and each connecting ring (501), the connecting rod (502), the guide tube (503), the spring (504), the slide bar (505) and the connecting hole (506) form a group, the right side of the connecting ring (501) is fixedly welded to one end of the connecting rod (502), and the other end of the connecting rod (502) is fixedly welded to one end of the guide tube (503), and the guide The inner wall of the tube (503) is fixedly connected to one end of the spring (504), and the other end of the spring (504) is fixedly connected to one end of the slide rod (505). The outer wall of the slide rod (505) is slidably connected to the inner wall of the guide tube (503), and a connecting hole (506) is provided at one end of the slide rod (505) away from the spring (504). The outer walls of the two groups of connecting rings (501) are movably connected to the inner wall of the second semicircular ring (403), and the inner walls of the two groups of connecting holes (506) are respectively rotatably connected to the outer walls of the two first semicircular rings (302).