Multi-functional water area rescue unmanned ship platform
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC LICHENG (WUHAN) ENG TESTING CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-26
AI Technical Summary
Existing unmanned surface vessel platforms for water rescue, due to their single and fixed hull design, struggle to balance stability and maneuverability in different water environments, thus limiting their application scenarios and rescue efficiency.
Adopting a modular design, the pontoons can be quickly installed and dismantled through a quick-release mechanism. Combined with a traction mechanism with a damping pivot, the stability and flexibility of the hull are improved, making it suitable for rescue needs in different aquatic environments.
It improves stability and buoyancy in open waters, enhances maneuverability in narrow waters, ensures the effective deployment of rescue equipment and the transfer of supplies, and improves rescue efficiency and scope.
Smart Images

Figure CN224409580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned vessel equipment technology, and in particular to a multifunctional unmanned vessel platform for water rescue. Background Technology
[0002] In the vast and complex aquatic environments of rivers, lakes, and oceans, sudden accidents such as drowning and shipwrecks occur frequently, posing a serious threat to people's lives and property. Traditional rescue methods often rely on rescuers approaching the target by boat or swimming. This not only limits response speed due to environmental conditions, weather, and the physical strength of the rescuers, but also exposes them to dangers such as rapids and reefs. With the development of automation and artificial intelligence technologies, unmanned surface vessels (USVs), as an emerging intelligent equipment, are gradually demonstrating great potential in areas such as water monitoring and material transportation due to their remote control, autonomous navigation, and environmental perception capabilities, providing new technological solutions for addressing rescue challenges in complex aquatic environments.
[0003] Currently, unmanned surface vessels (USVs) used in water rescue typically integrate systems such as remote control, positioning and navigation, and video transmission, with some also equipped with basic lifesaving equipment. However, existing water rescue USVs often employ a single or fixed hull design, making it difficult to meet the rescue needs of different water environments. For example, to ensure sufficient stability and buoyancy in open or turbulent waters, the hull is usually designed to be relatively wide, but this reduces maneuverability in narrow, obstacle-filled, and complex waters, making it difficult to navigate flexibly. Conversely, if the hull is designed to be narrow in pursuit of high maneuverability, its stability in open, turbulent waters is insufficient, making it unreliable as a platform for material transfer or equipment deployment. This single-hull design significantly limits the application scenarios and rescue efficiency of USVs. Therefore, a multi-functional water rescue USV platform is proposed to address these issues. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a multifunctional unmanned surface vessel platform for water rescue, which aims to improve the problem that the single and fixed hull design in the existing technology greatly limits the application scenarios and rescue efficiency of unmanned vessels.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A multi-functional unmanned surface vessel platform for water rescue includes a hull, with floats provided on the outer side of the hull, a quick-release mechanism between the hull and the floats, and a towing mechanism on the top of the hull.
[0007] The quick-release mechanism includes an insert block and a locking block. A fixing sleeve is fixedly connected to the side wall of the float. The insert block is fixedly connected to the side wall of the fixing sleeve. A sleeve is fixedly connected to the side wall of the hull. A fixing tube is fixedly connected inside the sleeve. A slider is slidably connected inside the fixing tube. The locking block is fixedly connected to the side wall of the slider. A spring is provided inside the fixing tube. A groove is opened inside the insert block. The side wall of the locking block is slidably connected inside the groove.
[0008] Furthermore, one end of the spring is fixedly connected to the side wall of the slider, and the other end of the spring is fixedly connected to the inner side wall of the fixed tube.
[0009] Furthermore, one end of the insert is set with an arc angle, and the side wall of the insert is slidably connected to the inside of the sleeve.
[0010] Furthermore, the towing mechanism includes a towing rope and a lifebuoy. A top frame is fixedly connected to the top of the hull, and a rotating rod is installed inside the top frame. The towing rope is wound around the outside of the rotating rod, and the lifebuoy is located at the stern of the hull.
[0011] Furthermore, a fixed ring is fixedly connected to the end of the traction rope, and a collar is fixedly connected to the side wall of the lifebuoy, with the fixed ring and the collar nested together.
[0012] Furthermore, a damping shaft is provided between the top frame and the rotating rod, with the outer ring of the damping shaft fixedly connected to the inside of the top frame and the inner ring of the damping shaft fixedly connected to the side wall of the rotating rod.
[0013] Furthermore, a throttle handle is fixedly connected to both ends of the throttle, and a support frame is fixedly connected to the top of the hull.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the quick-release mechanism achieves the effect of rapid installation of the pontoons. In open or windy waters, installing the pontoons can significantly improve the lateral stability and total buoyancy of the hull, ensuring that it can be used as a reliable mobile platform for material transfer or equipment deployment. In narrow, complex waters with many obstacles, disassembling the pontoons can reduce the width of the hull and enhance maneuverability and flexibility. This modular form switching allows a single platform to adapt to more diverse rescue environments, thereby maximizing its application range and rescue efficiency.
[0016] 2. In this utility model, the traction mechanism with a damping shaft can generate effective damping when the traction rope is released, preventing the rope from going out of control or getting tangled due to excessive rotation speed, thus ensuring the stability and safety of the deployment process. In addition, the quick-connect loop design between the lifebuoy and the end of the traction rope significantly shortens the preparation time before the rescue. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a multifunctional unmanned surface vessel platform for water rescue proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the traction mechanism of a multifunctional unmanned surface vessel platform for water rescue proposed in this utility model;
[0019] Figure 3 This is a structural schematic diagram of a quick-release mechanism for a multifunctional unmanned surface vessel platform for water rescue proposed in this utility model;
[0020] Figure 4 This is a cross-sectional view of the sleeve of a multifunctional unmanned surface vessel platform for water rescue proposed in this utility model.
[0021] Legend:
[0022] 1. Hull; 2. Float; 3. Fixing sleeve; 4. Insert block; 5. Groove; 6. Sleeve; 7. Fixing tube; 8. Slider; 9. Spring; 10. Locking block; 11. Top frame; 12. Damping shaft; 13. Rotating rod; 14. Turning handle; 15. Towing rope; 16. Fixing ring; 17. Life ring; 18. Ring; 19. Support frame. Detailed Implementation
[0023] 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.
[0024] Reference Figures 1-4This utility model provides an embodiment of a multifunctional unmanned surface vessel (USV) platform for water rescue, comprising a hull 1. The hull 1 is an existing USV with a modular structure, enabling switching between forms and functions for different rescue scenarios, thereby maximizing rescue efficiency. Further details are omitted here. Floats 2 are installed on the outer side of the hull 1, improving the lateral stability and total buoyancy of the USV. This effectively resists the risk of capsizing when navigating in rough seas or open waters, ensuring stable platform operation. Even when carrying heavy rescue supplies or equipment, it is not prone to tipping. The unmanned vessel is equipped with a quick-release mechanism between the hull 1 and the pontoon 2. In scenarios requiring high stability (such as deploying lifebuoys 17 in open waters or transferring supplies), installing the pontoon 2 can make the unmanned vessel a reliable mobile platform. In scenarios requiring high maneuverability (such as narrow rivers, flooded city streets, or reservoirs with many obstacles), removing the pontoon 2 can reduce the width of the hull 1, reduce navigation resistance, and make the unmanned vessel more flexible and agile, enabling it to easily navigate complex environments. The top of the hull 1 is equipped with a towing mechanism, which adds the unmanned vessel's ability to perform active rescue and operations. It can be used not only to throw ropes or rescue equipment and tow them to safety after approaching a person who has fallen into the water; the quick-release mechanism includes a plug 4 and a locking block 10. A fixing sleeve 3 is fixedly connected to the side wall of the float 2, the plug 4 is fixedly connected to the side wall of the fixing sleeve 3, and a sleeve 6 is fixedly connected to the side wall of the hull 1 to guide and accommodate the plug 4, providing a stable base for the installation of the float 2. A fixing tube 7 is fixedly connected inside the sleeve 6, and a slider 8 is slidably connected inside the fixing tube 7. The locking block 10 is fixedly connected to the side wall of the slider 8 and can follow the slider 8 into place. The movement achieves the locking or unlocking effect. A spring 9 is installed inside the fixed tube 7. One end of the spring 9 is fixedly connected to the side wall of the slider 8, and the other end of the spring 9 is fixedly connected to the inner side wall of the fixed tube 7. The elastic force of the spring 9 pushes the slider 8 so that it always has the tendency to lock outward. The insert 4 has a groove 5 inside. One end of the insert 4 is set as an arc corner, which plays a guiding role. When the insert 4 is inserted into the sleeve 6, it can smoothly press down the locking block 10. The side wall of the insert 4 is slidably connected to the inside of the sleeve 6, and the side wall of the locking block 10 is slidably connected to the inside of the groove 5.
[0025] Reference Figures 1-3The towing mechanism includes a towing rope 15 and a lifebuoy 17. A top frame 11 is fixedly connected to the top of the hull 1, providing a stable installation base for the entire towing mechanism. A rotating rod 13 is installed inside the top frame 11 for storing and releasing the towing rope 15. The towing rope 15 is wound around the outside of the rotating rod 13, allowing it to be neatly stored and avoiding tangling during use. The lifebuoy 17 is located at the stern of the hull 1 for easy pulling by a person who has fallen into the water. A fixing ring 16 is fixedly connected to the end of the towing rope 15, and a collar 18 is fixedly connected to the side wall of the lifebuoy 17. The fixing ring 16 and the collar 18 are interlocked, ensuring not only a secure connection during towing but also allowing the lifebuoy to be pulled. The rapid mounting and dismounting of 17 greatly improves the efficiency of rescue preparation. A damping shaft 12 is provided between the top frame 11 and the rotating rod 13. The outer ring of the damping shaft 12 is fixedly connected to the inside of the top frame 11, and the inner ring of the damping shaft 12 is fixedly connected to the side wall of the rotating rod 13. The damping effect generated by the damping shaft 12 can effectively prevent the rotating rod 13 from rotating too fast, avoiding confusion or loss of control caused by the rapid release of the towing rope 15. At the same time, it makes the recovery process more stable and effortless. Both ends of the rotating rod 13 are fixedly connected to the handle 14, providing convenient leverage points for operators to manually rotate the rotating rod 13 to quickly retract or release the towing rope 15. A support frame 19 is fixedly connected to the top of the hull 1.
[0026] Working principle: When using this equipment, float 2 can be selectively installed to adapt to different emergencies. During installation, insert block 4 on float 2 is inserted into sleeve 6. During the insertion process, the end of insert block 4 will squeeze the locking block 10, forcing it to move into the fixed tube 7, while squeezing spring 9. When the groove 5 inside insert block 4 moves to align with locking block 10, spring 9 will lose pressure and push locking block 10 to move, locking it inside groove 5, thus completing the installation of float 2.
[0027] When the boat 1 approaches the vicinity of the person in the water, the person can grab the life ring 17 at the stern of the boat 1. As the boat 1 moves and the person in the water pulls, the rotating rod 13 gradually rotates inside the top frame 11, thereby gradually releasing the tow rope 15, so that the person in the water is away from the boat 1, avoiding injury due to impact, and at the same time reducing the impact of water flow on the person in the water.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-functional unmanned surface vessel platform for water rescue, comprising a hull (1), characterized in that: The hull (1) is provided with a pontoon (2) on the outside of the hull, and a quick-release mechanism is provided between the hull (1) and the pontoon (2). The top of the hull (1) is provided with a traction mechanism. The quick-release mechanism includes an insert (4) and a locking block (10). A fixing sleeve (3) is fixedly connected to the side wall of the float (2). The insert (4) is fixedly connected to the side wall of the fixing sleeve (3). A sleeve (6) is fixedly connected to the side wall of the hull (1). A fixing tube (7) is fixedly connected inside the sleeve (6). A slider (8) is slidably connected inside the fixing tube (7). The locking block (10) is fixedly connected to the side wall of the slider (8). A spring (9) is provided inside the fixing tube (7). A groove (5) is opened inside the insert (4). The side wall of the locking block (10) is slidably connected inside the groove (5).
2. The multifunctional unmanned surface vessel platform for water rescue according to claim 1, characterized in that: One end of the spring (9) is fixedly connected to the side wall of the slider (8), and the other end of the spring (9) is fixedly connected to the inner side wall of the fixed tube (7).
3. The multifunctional unmanned surface vessel platform for water rescue according to claim 1, characterized in that: One end of the insert (4) is set with an arc angle, and the side wall of the insert (4) is slidably connected to the inside of the sleeve (6).
4. The multi-functional unmanned surface vessel platform for water rescue according to claim 1, characterized in that: The traction mechanism includes a traction rope (15) and a life ring (17). A top frame (11) is fixedly connected to the top of the hull (1). A rotating rod (13) is provided inside the top frame (11). The traction rope (15) is wrapped around the outside of the rotating rod (13). The life ring (17) is located at the stern of the hull (1).
5. A multi-functional unmanned surface vessel platform for water rescue according to claim 4, characterized in that: The end of the traction rope (15) is fixedly connected to a fixed ring (16), and the side wall of the life ring (17) is fixedly connected to a collar (18). The fixed ring (16) and the collar (18) are nested together.
6. A multi-functional unmanned surface vessel platform for water rescue according to claim 5, characterized in that: A damping shaft (12) is provided between the top frame (11) and the rotating rod (13). The outer ring of the damping shaft (12) is fixedly connected to the inside of the top frame (11), and the inner ring of the damping shaft (12) is fixedly connected to the side wall of the rotating rod (13).
7. A multi-functional unmanned surface vessel platform for water rescue according to claim 4, characterized in that: Both ends of the rotating rod (13) are fixedly connected to a throttle (14), and a support frame (19) is fixedly connected to the top of the hull (1).