Offshore wind farm warning light pile

By combining a lifting motor and a laser warning device, the height and laser range of the warning light beacon at offshore wind farms can be flexibly adjusted, solving the problem that traditional light beacons cannot adapt to complex marine environments and improving the safety and warning effect of offshore wind farms.

CN224676366UActive Publication Date: 2026-08-25DALIAN NAVIGATION AIDS OFFICE BEIHAI NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT
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Patent Information

Application Number
CN202522089876.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-25
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

Traditional offshore wind farm warning light beacons are fixed in height and cannot be flexibly adjusted according to changes in the marine environment. This results in poor warning effectiveness at long distances and in severe weather, and cannot effectively avoid the risk of collisions between ships and wind power facilities.

Method used

The height of the warning light is adjusted by using a lifting motor to drive a threaded rod and a limit rod; combined with the drive motor and electric telescopic rod of the laser warning device, the angle and range of the warning laser are adjusted to expand the warning range.

Benefits of technology

It enables flexible adjustment of warning light height and laser range according to the marine environment, ensuring that high-speed vessels can detect warning signals in a timely manner, thereby improving maritime traffic safety and warning effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of offshore wind power plant warning light piles, including installation bottom plate, the top of installation bottom plate is fixedly connected with light pile main body, the side of light pile main body is movably installed with installation door, and the bottom inner wall of light pile main body is fixedly connected with lifting motor, the movable end of lifting motor is fixedly connected with threaded rod, threaded surface of threaded rod is threadedly connected with lifting branch, the top of lifting branch is fixedly connected with top platform, the top of top platform is fixedly connected with protective fence, and the top of top platform is fixedly installed with lamp fixture fixing seat, warning light is provided at the top of lamp fixture fixing seat, and the side of top platform is fixedly connected with external plate, the top of external plate is provided with laser prompting device for strengthening the warning effect of the light pile, the utility model discloses a kind of offshore wind power plant warning light piles, solve the problem that traditional offshore wind power plant warning light pile height is limited and warning range is fixed and limited, further improve the warning ability of warning light pile at long distance.
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Description

Technical Field

[0001] This utility model relates to the technical field of marine warning equipment, specifically a warning light post for offshore wind farms. Background Technology

[0002] With the continued growth in global demand for clean energy, offshore wind power, as an important form of renewable energy, is experiencing continuous expansion in its development and construction scale. Offshore wind farms are typically located in vast sea areas, surrounded by numerous vessels, including merchant ships and fishing boats. Due to the complex and changeable marine environment, ships face many potential dangers during navigation, such as collisions with wind power facilities. Therefore, the installation of effective warning devices is crucial to ensure the safe operation of offshore wind farms and the navigational safety of passing vessels. Warning beacons, as key safety warning facilities at offshore wind farms, provide clear visual signals to ships, guiding them safely and preventing collisions. They are of great significance in maintaining maritime traffic order and protecting the lives and property of personnel.

[0003] Traditional offshore wind farm warning light beacons are typically installed at a low height. This low height significantly limits the propagation of the light, resulting in a limited range. At long distances, the light intensity decreases rapidly with distance, making it difficult for high-speed vessels to spot in time. This is especially true in adverse weather conditions, such as fog, where fog scatters and absorbs light, further weakening its propagation; and rain, where raindrops refract and block light, making it even harder for the light to penetrate. This means that traditional warning light beacons cannot provide sufficiently effective warning signals to vessels at long distances and in adverse weather, increasing the risk of collisions between vessels and wind turbines. Furthermore, the warning range of traditional beacons depends primarily on the angle and intensity of the light, parameters that are usually fixed after installation. However, the marine environment in which offshore wind farms are located is complex and diverse, with varying sea conditions, weather conditions, and vessel traffic density in different areas. A fixed warning range cannot be flexibly adjusted according to the actual marine environment, and traditional beacons cannot meet the actual needs in areas with high vessel traffic or where an expanded warning range is required. For example, under certain special weather conditions, ships may need warning messages from a greater distance to adjust their course in advance, but traditional light beacons cannot provide the corresponding function of expanding the warning range, thereby reducing the warning effect and hindering the protection of maritime traffic safety. Utility Model Content

[0004] The purpose of this utility model is to provide a warning light beacon for offshore wind farms to solve the problems of offshore warning devices mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a warning light post for offshore wind farms, comprising a mounting base plate, a light post body fixedly connected to the top of the mounting base plate, an installation door movably installed on one side of the light post body, a lifting motor fixedly connected to the bottom inner wall of the light post body, a threaded rod fixedly connected to the movable end of the lifting motor, a lifting support rod threadedly connected to the threaded surface of the threaded rod, a top platform fixedly connected to the top of the lifting support rod, a protective fence fixedly connected to the top of the top platform, a light fixture mounting base fixedly installed on the top of the top platform, a warning light provided at the top of the light fixture mounting base, an external plate fixedly connected to one side of the top platform, and a laser indication device for enhancing the warning effect of the light post provided on the top of the external plate.

[0006] Preferably, a partition plate is fixedly connected to the inner wall of the lamp post body, and the lifting motor is located below the partition plate, while the threaded rod is located above the partition plate. Three sliding grooves are opened on the inner wall of the lamp post body corresponding to the upper part of the partition plate.

[0007] Preferably, the outer surface of the lifting support rod is fixedly connected with three limiting rods, and one side of each of the three limiting rods is slidably connected to the three sliding grooves of the lamp post body. A limiting ring is fixedly connected to the side surface of the lifting support rod near the top, and multiple support rods are fixedly connected between the top platform and the limiting ring.

[0008] Preferably, the laser warning device includes a drive motor, a sleeve, a connecting rod, a linkage rod, a placement plate, a warning laser, an electric telescopic rod, and a fixing ring. The drive motor is fixedly connected to the bottom of the outer plate, and a fixing ring is fixedly connected to the top of the outer plate. The movable end of the drive motor passes through the outer plate and is fixedly connected to the sleeve. The inner wall of the sleeve is rotatably connected to the connecting rod. One end of the connecting rod is fixedly connected to the linkage rod, and the other end of the connecting rod is fixedly connected to the placement plate. Two warning lasers are fixedly connected to the top of the placement plate, and two electric telescopic rods are fixedly connected to the top of the outer plate. The movable ends of the two electric telescopic rods are fixedly connected to the fixing ring.

[0009] Preferably, the top of the outer plate is fixedly connected to four top rods, and the four top rods are arranged in a ring on the top of the outer plate, with all four top rods located at the bottom of the fixing ring.

[0010] Preferably, the inner wall of the fixed ring is provided with an annular groove, and the linkage rod is composed of an L-shaped rod and a sliding ball, with one end of the L-shaped rod fixedly connected to the sliding ball, and the outer surface of the sliding ball slidably connected to the inside of the annular groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are: The lifting motor drives the threaded rod to rotate, and in conjunction with the threaded connection and the limit rod, the lifting support rod slides up and down within the main body of the light post, thereby raising and lowering the top platform and warning lights. This design allows for flexible adjustment of the warning light height according to actual needs, effectively preventing the warning lights from being obstructed or having their light intensity reduced due to distance or other factors. This ensures that high-speed vessels can promptly detect the warning signals, enhancing both the warning effect and safety.

[0012] The laser warning device's drive motor rotates the connecting rod, causing the warning laser to move in an arc, expanding the warning range and enabling it to warn vessels at greater distances. This further enhances the long-range warning capability of the warning light beacon. Simultaneously, the electric telescopic rod moves the fixing ring up and down, and through the transmission of the linkage rod and connecting rod, the placement plate rotates, thereby adjusting the angle of the warning laser. This design allows for flexible adjustment of the laser emission range according to different marine environments, making the warning effect more targeted and better reminding vessels of safety precautions. Attached Figure Description

[0013] Figure 1 This is an overall view of the present utility model; Figure 2 This is a side view of the present invention; Figure 3 This is an internal view of the main body of the lamp post of this utility model; Figure 4 This is a structural diagram of the laser prompting device of this utility model; Figure 5 This is a cross-sectional view of the fixing ring of this utility model.

[0014] In the diagram: 1. Mounting base plate; 2. Light post body; 3. Mounting door; 4. Lifting motor; 5. Threaded rod; 6. Lifting support rod; 7. Top platform; 8. Protective fence; 9. Light fixture mounting base; 10. Warning light; 11. Limiting rod; 12. Limiting ring; 13. Support rod; 14. External plate; 15. Drive motor; 16. Sleeve; 17. Connecting rod; 18. Linkage rod; 19. Placement plate; 20. Warning laser; 21. Electric telescopic rod; 22. Fixing ring; 23. Top rod. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0016] Please see Figure 1-5This utility model provides a warning light post for offshore wind farms, including a mounting base plate 1. A light post body 2 is fixedly connected to the top of the mounting base plate 1. An installation door 3 is movably installed on one side of the light post body 2. A lifting motor 4 is fixedly connected to the bottom inner wall of the light post body 2. A threaded rod 5 is fixedly connected to the movable end of the lifting motor 4. A lifting support rod 6 is threadedly connected to the threaded surface of the threaded rod 5. A top platform 7 is fixedly connected to the top of the lifting support rod 6. A protective fence 8 is fixedly connected to the top of the top platform 7. A lamp holder 9 is fixedly installed on the top of the top platform 7. A warning light 10 is provided on the top of the lamp holder 9. An external plate 14 is fixedly connected to one side of the top platform 7. A laser indication device for enhancing the warning effect of the light post is provided on the top of the external plate 14.

[0017] Furthermore, a partition plate is fixedly connected to the inner wall of the lamp post body 2, and the lifting motor 4 is located below the partition plate, while the threaded rod 5 is located above the partition plate. Three sliding grooves are opened on the inner wall of the lamp post body 2 corresponding to the partition plate above.

[0018] Furthermore, three limiting rods 11 are fixedly connected to the outer surface of the lifting support rod 6, and one side of each of the three limiting rods 11 is slidably connected to the three sliding grooves of the lamp post body 2. A limiting ring 12 is fixedly connected to the side surface of the lifting support rod 6 near the top, and multiple support rods 13 are fixedly connected between the top platform 7 and the limiting ring 12.

[0019] Furthermore, the laser warning device includes a drive motor 15, a sleeve 16, a connecting rod 17, a linkage rod 18, a placement plate 19, a warning laser 20, an electric telescopic rod 21, and a fixing ring 22. The drive motor 15 is fixedly connected to the bottom of the outer plate 14, and the fixing ring 22 is fixedly connected to the top of the outer plate 14. The movable end of the drive motor 15 passes through the outer plate 14 and is fixedly connected to the sleeve 16. The inner wall of the sleeve 16 is rotatably connected to the connecting rod 17. One end of the connecting rod 17 is fixedly connected to the linkage rod 18, and the other end of the connecting rod 17 is fixedly connected to the placement plate 19. Two warning lasers 20 are fixedly connected to the top of the placement plate 19. Two electric telescopic rods 21 are fixedly connected to the top of the outer plate 14, and the movable ends of the two electric telescopic rods 21 are fixedly connected to the fixing ring 22.

[0020] Furthermore, four push rods 23 are fixedly connected to the top of the outer plate 14, and the four push rods 23 are arranged in a ring on the top of the outer plate 14, and all four push rods 23 are located at the bottom of the fixing ring 22.

[0021] Furthermore, the inner wall of the fixed ring 22 is provided with an annular groove, and the linkage rod 18 is composed of an L rod and a sliding ball, with one end of the L rod fixedly connected to the sliding ball, and the outer surface of the sliding ball slidably connected to the inside of the annular groove.

[0022] In this embodiment, the warning light post is first installed on the wind farm platform using the mounting base 1. Then, the lifting motor 4 is activated, causing its movable end to rotate the threaded rod 5. Through the threaded connection between the threaded rod 5 and the lifting support rod 6, and the three limiting rods 11, the lifting support rod 6 slides up and down inside the main body 2 of the light post. This allows the lifting support rod 6 to move up and down via the top platform 7, which in turn moves the lamp holder 9 up and down. This, in turn, moves the warning light 10 up and down, adjusting its height to prevent it from being obscured or attenuated, thus ensuring it is easily detected by high-speed vessels. Then, the drive motor 15 is activated... The movable end of 15 drives the connecting rod 17 to rotate via the sleeve 16, causing one end of the connecting rod 17 to move in an arc shape via the two warning lasers 20. This expands the warning range through the laser emitted by the warning lasers 20, allowing for warnings to ships at a greater distance. Simultaneously, the movable ends of the two electric telescopic rods 21 drive the fixed ring 22 to move up and down, which in turn drives one end of the linkage rod 18 to move up and down. This causes the linkage rod 18 to rotate via the connecting rod 17, thereby adjusting the angle of the warning lasers 20 and adjusting the laser range emitted by the two warning lasers 20. This allows the warning range of the warning lasers 20 to be adjusted according to the marine environment, thus providing better warnings to ships.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A warning light post for offshore wind farms, comprising a mounting base plate (1), characterized in that: The top of the mounting base plate (1) is fixedly connected to the lamp post body (2). An installation door (3) is movably installed on one side of the lamp post body (2). A lifting motor (4) is fixedly connected to the bottom inner wall of the lamp post body (2). A threaded rod (5) is fixedly connected to the movable end of the lifting motor (4). A lifting support rod (6) is threadedly connected to the threaded surface of the threaded rod (5). A top platform (7) is fixedly connected to the top of the lifting support rod (6). A protective fence (8) is fixedly connected to the top of the top platform (7). A lamp holder (9) is fixedly installed on the top of the top platform (7). A warning light (10) is provided on the top of the lamp holder (9). An external plate (14) is fixedly connected to one side of the top platform (7). A laser prompting device for enhancing the warning effect of the lamp post is provided on the top of the external plate (14).

2. The warning light beacon for offshore wind farms according to claim 1, characterized in that: The inner wall of the lamp post body (2) is fixedly connected with a partition plate, and the lifting motor (4) is located below the partition plate, and the threaded rod (5) is located above the partition plate. The inner wall of the lamp post body (2) is provided with three sliding grooves corresponding to the partition plate above.

3. The warning light beacon for offshore wind farms according to claim 2, characterized in that: The outer surface of the lifting support rod (6) is fixedly connected with three limiting rods (11), and one side of the three limiting rods (11) is slidably connected to the three sliding grooves of the lamp post body (2). The side surface of the lifting support rod (6) near the top is fixedly connected with a limiting ring (12), and multiple support rods (13) are fixedly connected between the top platform (7) and the limiting ring (12).

4. The warning light beacon for offshore wind farms according to claim 1, characterized in that: The laser warning device includes a drive motor (15), a sleeve (16), a connecting rod (17), a linkage rod (18), a placement plate (19), a warning laser (20), an electric telescopic rod (21), and a fixing ring (22). The bottom of the outer plate (14) is fixedly connected to the drive motor (15), and the top of the outer plate (14) is fixedly connected to the fixing ring (22). The movable end of the drive motor (15) passes through the outer plate (14) and is fixedly connected to the sleeve (16). The inner wall of the sleeve (16) is rotatably connected to the connecting rod (17). One end of the connecting rod (17) is fixedly connected to the linkage rod (18), and the other end of the connecting rod (17) is fixedly connected to the placement plate (19). The top of the placement plate (19) is fixedly connected to two warning lasers (20), and the top of the outer plate (14) is fixedly connected to two electric telescopic rods (21). The movable ends of the two electric telescopic rods (21) are fixedly connected to the fixing ring (22).

5. A warning light beacon for offshore wind farms according to claim 4, characterized in that: The top of the outer plate (14) is fixedly connected with four top rods (23), and the four top rods (23) are arranged in a ring on the top of the outer plate (14), and all four top rods (23) are located at the bottom of the fixing ring (22).

6. The warning light beacon for offshore wind farms according to claim 4, characterized in that: The inner wall of the fixed ring (22) is provided with an annular groove, and the linkage rod (18) is composed of an L rod and a sliding ball, and one end of the L rod is fixedly connected to the sliding ball, and the outer surface of the sliding ball is slidably connected to the inside of the annular groove.