A roll-reducing offshore buoy

By installing counterweight fixing components and blocking protection components on the buoy at sea, and using liquid and airbags to provide multi-angle resistance, the problem of buoy swaying in windy weather is solved, achieving greater stability and flexibility.

CN224929197UActive Publication Date: 2026-11-03QINGDAO EVERGREEN MARITIME CO LTD
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Patent Information

Application Number
CN202522598080.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-11-03
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

Existing marine buoys have poor roll reduction effect during use, and they sway significantly in windy weather. Furthermore, the counterweight position can easily cause the device to tilt, affecting normal use.

Method used

The design combines a counterweight-type fixing component and a barrier-type protective component. By setting a counterweight chamber and a barrier net under the buoy body, multi-angle resistance is provided by liquid resistance and airbags. Combined with adjustable counterweight blocks and mounting frames, the stability and flexibility of the device are enhanced.

Benefits of technology

It effectively reduces the buoy's swaying amplitude, improves the stability and flexibility of the device, and ensures normal operation under different conditions.

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Abstract

The utility model discloses a kind of anti-rolling offshore buoy, relating to offshore buoy field, including buoy body, the lower portion of buoy body is provided with counterweight type fixing assembly, the outer surface of counterweight type fixing assembly is slidably installed with blocking type protection assembly;The blocking type protection assembly contains installation frame, by blocking type protection assembly internal structure cooperation counterweight type fixing assembly internal structure, it is convenient to increase the resistance when shaking, to carry out anti-rolling operation to device;The counterweight type fixing assembly contains fixed base.The anti-rolling offshore buoy, by the structure design of itself tumbler and the liquid stored in sink form first resistance, then cooperate installation frame, blocking net and air bag in sea carry out auxiliary, increase the resistance of device in sea shaking and then form secondary resistance, reach when device is inclined, can provide resistance from multiple angles, to reduce buoy shaking amplitude, to improve device use stability.
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Description

Technical Field

[0001] This utility model relates to the field of marine buoy technology, specifically to a roll-damping marine buoy. Background Technology

[0002] A marine buoy is an unattended monitoring and communication platform deployed in the ocean. It typically floats on the sea surface with a stable structure that is lighter on top and heavier on the bottom. Its core function is to collect marine environmental data in real time and transmit it to shore-based or satellite systems.

[0003] For example, a roll-damping marine buoy with announcement number CN223174280U includes a buoy body with a float drum. A roll-damping plate is installed inside the float drum. The roll-damping plate has a first water channel, a guide channel, and a second water channel. The guide channel is connected to the first and second water channels. A connecting groove is provided on the roll-damping plate, and a connecting pipe is installed in the connecting groove. This device solves the problem that existing marine buoys are insufficient in terms of roll reduction.

[0004] Most of the existing technologies mentioned above improve the overall structure. While existing marine buoys have solved the problem of large swaying amplitude to some extent during operation, in actual use, they only rely on the internal anti-sway plate and the liquid to achieve a poor anti-sway effect. In windy weather, the device will still sway significantly on the sea surface. In addition, the counterweight position of this design is too close to the sea surface, which can easily cause the device to tilt along the center of gravity, thus affecting the normal use of the device. Utility Model Content

[0005] The purpose of this invention is to provide a roll-damping marine buoy to solve the problem mentioned in the background art that the existing marine buoys have poor roll-damping effect during use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a roll-damping marine buoy, comprising a buoy body, a counterweight fixing component disposed below the buoy body, and a blocking protective component slidably mounted on the outer surface of the counterweight fixing component; the blocking protective component includes a mounting frame, and through the internal structure of the blocking protective component in conjunction with the internal structure of the counterweight fixing component, it is convenient to increase the resistance during swaying, thereby reducing the roll of the device; the counterweight fixing component includes a fixed base, and through the internal structure of the counterweight fixing component, it is convenient to adjust the counterweight of the device, thereby enabling rapid adjustment of the device.

[0007] Furthermore, an installation plate is fixedly installed on the outer surface of the fixed base, and a fixing rod is fixedly installed below the fixed base.

[0008] Furthermore, a counterweight chamber is fixedly installed below the fixed rod, and a counterweight block is slidably installed inside the counterweight chamber.

[0009] Furthermore, a bottom sealing plate is slidably installed below the counterweight chamber, and the bottom sealing plate is fixed below the counterweight block by means of bolts.

[0010] Furthermore, the fixed base has a water groove inside, a fixing ring is slidably installed above the mounting plate, a reserved groove is provided above the mounting plate, and the fixing ring is fixed above the mounting plate by cooperating with bolts.

[0011] Furthermore, the mounting frame is fixedly installed with fixing bolts on its side end. The mounting frame is slidably installed on the outer surface of the fixed base through the fixing bolts cooperating with the reserved slots and fixing rings. There are four mounting frames in total.

[0012] Furthermore, a barrier net is fixedly installed inside each of the mounting frames, and an airbag is fixedly installed on the outer surface of each of the mounting frames.

[0013] Furthermore, two binding straps are fixedly installed on the outer surface of each airbag, and each airbag is fixedly installed on the outer surface of the mounting frame by the binding straps.

[0014] Furthermore, the buoy body includes a placement box, a bracket is fixedly installed on the top of the placement box, and an indicator light is fixedly installed on the top of the bracket.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This anti-roll marine buoy uses its own self-sustaining structural design and the liquid stored in the tank to create primary resistance. In addition, the installation frame, blocking net and airbag provide assistance in the sea to increase the resistance to the device's swaying in the sea and thus create secondary resistance. When the device tilts, it can provide resistance from multiple angles, thereby reducing the buoy's swaying amplitude and improving the stability of the device.

[0017] Furthermore, the device is assembled with a fixed base and a placement box. After assembly, the number of counterweights in the counterweight compartment is adjusted according to the waterline position of the device, so that the external installation frame and barrier net of the device are in contact with the sea surface. This allows the device to adjust its weight according to the actual situation during use, thereby improving the flexibility of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the fixed base structure of this utility model;

[0020] Figure 3This is a schematic diagram of the counterweight fixing component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the fixing ring structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the barrier-type protective component structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the buoy body structure of this utility model.

[0024] In the diagram: 1. Counterweight fixing assembly; 11. Fixing base; 12. Mounting plate; 13. Fixing rod; 14. Counterweight chamber; 15. Counterweight block; 16. Bottom plate; 17. Fixing ring; 18. Reserved groove; 19. Water tank; 2. Barrier-type protective assembly; 21. Mounting frame; 22. Fixing bolt; 23. Barrier net; 24. Binding strap; 25. Airbag; 3. Buoy body; 31. Placement box; 32. Bracket; 33. Indicator light. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: Please refer to Figure 1 - Figure 5 A roll-damping marine buoy, disclosed to address the problem of excessive swaying in existing marine buoys during use, comprises: a buoy body 3, a counterweight fixing component 1 disposed below the buoy body 3, and a blocking protective component 2 slidably mounted on the outer surface of the counterweight fixing component 1; the blocking protective component 2 includes a mounting frame 21, and through the internal structure of the blocking protective component 2 in conjunction with the internal structure of the counterweight fixing component 1, it facilitates the increase of resistance during swaying, thereby reducing the roll of the device; the counterweight fixing component 1 includes a fixing base 11, through the internal structure of the counterweight fixing component 1... To facilitate the adjustment of the device's counterweight and thus enable rapid adjustment of the device, a fixing bolt 22 is fixedly installed on the side end of the mounting frame 21. The mounting frame 21 is slidably installed on the outer surface of the fixed base 11 through the fixing bolt 22, the reserved slot 18, and the fixing ring 17. There are four mounting frames 21 in total. A blocking net 23 is fixedly installed inside each mounting frame 21. An airbag 25 is fixedly installed on the outer surface of each mounting frame 21. Two binding straps 24 are fixedly installed on the outer surface of each airbag 25. Each airbag 25 is fixedly installed on the outer surface of the mounting frame 21 through the binding straps 24.

[0027] like Figure 1 - Figure 5 As shown, when the device is in use, an appropriate amount of liquid is filled into the water tank 19 inside the fixed base 11. Then, the placement box 31 is connected above the fixed base 11, and the device is then placed on the sea surface. At this time, the mounting frame 21 is kept horizontal with the sea surface, and the barrier net 23 is in contact with the seawater. When the device shakes, due to the device's self-righting design, the center of gravity is relatively concentrated, and the liquid in the internal water tank 19 provides a certain resistance when the device tilts. Furthermore, the mounting frame 21 around the device will cause the barrier net 23, which was originally parallel to the sea surface, to sink into the sea after the device tilts. Net 23 will slow down the movement speed of the installation frame 21 in the sea, thereby providing resistance when tilting. The outer surface of the installation frame 21 is secured with an inflatable airbag 25 by a binding strap 24. Therefore, under pressure, the installation frame 21 will be gradually pushed back to its original position, making the installation frame 21 parallel to the sea surface again. When the device is in use, through its own tumbler-like structural design, the liquid stored in the water tank 19, and the combination of the installation frame 21 and the blocking net 23, it can provide resistance from multiple angles when the device tilts, thereby reducing the buoy's swaying amplitude and improving the stability of the device.

[0028] Example 2: Figure 1 - Figure 6 The technical solution shown, based on Embodiment 1, further discloses the following to address the problem of inconvenient weight adjustment during use of existing marine buoys: A mounting plate 12 is fixedly installed on the outer surface of the fixed base 11; a fixing rod 13 is fixedly installed below the fixed base 11; a counterweight chamber 14 is fixedly installed below the fixing rod 13; a counterweight block 15 is slidably installed inside the counterweight chamber 14; a bottom sealing plate 16 is slidably installed below the counterweight block 15 by bolts; a water trough 19 is provided inside the fixed base 11; a fixing ring 17 is slidably installed above the mounting plate 12; a reserved groove 18 is provided above the mounting plate 12; the fixing ring 17 is fixed above the mounting plate 12 by bolts; the buoy body 3 includes a placement box 31; a bracket 32 ​​is fixedly installed above the placement box 31; and an indicator light 33 is fixedly installed above the bracket 32.

[0029] like Figure 1 - Figure 6As shown, the user first connects the placement box 31 with the fixed base 11, then puts the device into the sea to observe the waterline position, then retrieves the device, unscrews the bolts on the outer surface of the bottom plate 16, then separates the bottom plate 16 from the counterweight chamber 14, and then, according to the waterline position and the actual position of the mounting frame 21, inserts the prepared counterweight block 15 into the counterweight chamber 14, so that when the device is put into the water, the blocking net 23 in the mounting frame 21 can contact the sea surface, thereby ensuring the normal use of the device, and allowing the device weight to be adjusted according to the needs of use, thereby improving the flexibility of the device.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] 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 roll-damping marine buoy, comprising a buoy body (3), wherein a counterweight fixing component (1) is disposed below the buoy body (3), and a blocking protective component (2) is slidably installed on the outer surface of the counterweight fixing component (1). Its features are: The blocking protection component (2) includes an installation frame (21). By combining the internal structure of the blocking protection component (2) with the internal structure of the counterweight fixing component (1), it is convenient to increase the resistance during shaking, thereby reducing the shaking of the device. The counterweight fixing component (1) includes a fixed base (11). Through the internal structure of the counterweight fixing component (1), the counterweight of the device can be easily adjusted, thereby allowing for rapid adjustment of the device.

2. The anti-roll marine buoy according to claim 1, characterized in that: An installation plate (12) is fixedly installed on the outer surface of the fixed base (11), and a fixing rod (13) is fixedly installed below the fixed base (11).

3. The anti-roll marine buoy according to claim 2, characterized in that: A counterweight chamber (14) is fixedly installed below the fixed rod (13), and a counterweight block (15) is slidably installed inside the counterweight chamber (14).

4. A roll-damping marine buoy according to claim 3, characterized in that: A bottom plate (16) is slidably installed below the counterweight compartment (14), and the bottom plate (16) is fixed below the counterweight block (15) by means of bolts.

5. A roll-damping marine buoy according to claim 2, characterized in that: The fixed base (11) has a water tank (19) inside, and a fixing ring (17) is slidably installed above the mounting plate (12). A reserved groove (18) is provided above the mounting plate (12), and the fixing ring (17) is fixed above the mounting plate (12) by cooperating with bolts.

6. A roll-damping marine buoy according to claim 5, characterized in that: The mounting frame (21) is fixedly installed with a fixing bolt (22) on its side end. The mounting frame (21) is slidably installed on the outer surface of the fixed base (11) through the fixing bolt (22) cooperating with the reserved groove (18) and the fixing ring (17). There are four mounting frames (21).

7. A roll-damping marine buoy according to claim 6, characterized in that: Each of the mounting frames (21) has a barrier net (23) fixedly installed inside, and an airbag (25) fixedly installed on the outer surface of each of the mounting frames (21).

8. A roll-damping marine buoy according to claim 7, characterized in that: Two binding straps (24) are fixedly installed on the outer surface of each airbag (25), and each airbag (25) is fixedly installed on the outer surface of the mounting frame (21) by the binding straps (24).

9. A roll-damping marine buoy according to claim 1, characterized in that: The buoy body (3) includes a placement box (31), a bracket (32) is fixedly installed on the top of the placement box (31), and an indicator light (33) is fixedly installed on the top of the bracket (32).

Citation Information

Patent Citations

  • Anti-rolling type offshore buoy

    CN223174280U