Self-balancing rescue device for sea rescue
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PLA AIR FORCE AVIATION UNIVERSITY
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-10
AI Technical Summary
During maritime rescue operations, lifeboats can be swayed by waves, hindering rescue efforts and reducing efficiency.
The combination of inner and outer floats increases the contact area between the lifeboat and the sea surface. The backflow channel and barrier bag generate a counterforce to counteract the thrust of the waves and ensure the stability of the lifeboat.
It improves the stability of the lifeboat, facilitates the operation of rescue equipment, and enhances rescue efficiency and safety.
Smart Images

Figure CN224104278U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to offshore rescue equipment technical field, especially a kind of offshore rescue self-balancing rescue device. BACKGROUND
[0002] Offshore rescue refers to the rescue activities for the ship, cargo and personnel in distress in the sea or navigable waters connected with the sea, which needs multi-aspect cooperation and coordination to ensure the safety of the people in distress and the protection of property;
[0003] However, during the rescue operation at sea, the sea waves caused by the influence of wind and waves on the sea surface will push the lifeboat to sway constantly, which hinders the rescue operation and affects the operation of rescue equipment, and greatly affects the rescue efficiency;
[0004] To solve the above problems, a kind of offshore rescue self-balancing rescue device is proposed in the present application. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of offshore rescue self-balancing rescue device, solve the problem proposed in the above background technology.
[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model is a kind of offshore rescue self-balancing rescue device, comprising: lifeboat;Inner float, located at the outside of lifeboat, the outside of inner float is equipped with outer float, for increasing the contact area of lifeboat bottom and sea surface, to achieve the effect of resisting the sea wave thrust;Backflow tank, located at the outside of outer float, for guiding sea wave to flow back in the opposite direction, to achieve the effect of unloading to reduce the influence of sea wave;First barrier bag and second barrier bag are relatively staggered, respectively installed on the inside of outer float and the outside of inner float, for forming counteracting force when outer float generates displacement, to offset displacement and reset in a short time, to ensure the stable state of lifeboat.
[0008] Further, the adapter is located between the inner float and the outer float, for covering the first barrier bag and the second barrier bag, when the lifeboat is sailing, the outer float is in the uninflated state and is suspended on the outside of the inner float through the adapter.
[0009] Further, the inner intermediate position of the outer float is provided with a positioning air bag, combined with the side air bag at both ends to form a backflow tank on the inside after the outer float is inflated, the inner and outer sides of the positioning air bag and the side air bag are provided with connecting belts connected to the outer float.
[0010] Further, the upper position adjacent to the inside of the outer float is provided with an inflation pipe, and the inflation pipe located in the inner part of the outer float is provided with an adapter pipe connected to the positioning air bag and the side air bag on the upper and lower sides.
[0011] Further, the adapter pipe is internally provided with overflow holes, so that the outer floating ring and the positioning air bag and the side air bag are inflated simultaneously.
[0012] Further, the positioning air bag and the side air bag are internally provided with buffer particles for forming a buffer unloading effect when the backflow groove is impacted by sea waves.
[0013] Further, the positioning air bag and the side air bag are internally provided with buffer particles for forming a buffer unloading effect when the backflow groove is impacted by sea waves.
[0014] The utility model has the following beneficial effects:
[0015] The utility model discloses a layered combination of the inner floating ring and the outer floating ring can increase the contact surface of the bottom and the sea surface during rescue operation, and the bottom arc is reduced through the flat bottom mode to reduce the heave angle of the lifeboat, and the sea waves are guided outward to reduce the influence of the thrust, so that the lifeboat is stable on the sea surface, facilitating the operation and use of the lifesaving equipment, improving the rescue efficiency and ensuring personnel safety.
[0016] The utility model discloses the staggered distribution of the first barrier bag and the second barrier bag can form double-layer buffer effect through the positioning air bag and the adapter when the sea waves push the outer floating ring to block the thrust of the sea waves, ensure the stability of the inner side area of the lifeboat, facilitate the rescue team to carry out rescue action, and improve the use precision of the rescue equipment, prevent the large deviation caused by the sea waves.
[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0019] Figure 1 It is the overall appearance structure schematic diagram of the utility model;
[0020] Figure 2 It is the internal partial structure schematic diagram of the inner floating ring and the outer floating ring of the utility model;
[0021] Figure 3 It is the plane structure schematic diagram of the inner floating ring and the outer floating ring connecting part of the utility model;
[0022] Figure 4The utility model discloses a three-dimensional structure schematic diagram of the inner float ring and the outer float ring connecting part.
[0023] In the drawings, the component list represented by each sign is as follows:
[0024] In the drawings: 1, lifeboat; 2, inner float ring; 3, outer float ring; 4, backflow groove; 5, adapter; 6, positioning air bag; 7, side air bag; 8, first blocking bag; 9, second blocking bag; 10, inflation pipe; 11, adapter pipe; 12, overflow hole; 13, connecting belt; 14, buffer particle. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, only for the convenience of describing the utility model and simplifying the description, not indicating or implying that the indicated components or elements must have a specific orientation, structure and operation, therefore, it cannot be understood as the limitation of the utility model.
[0027] Please refer to Figures 1-4 The utility model discloses a sea rescue self-balancing rescue device, which comprises a lifeboat 1.
[0028] The inner float ring 2 is located on the outer side of the lifeboat 1, and the outer side of the inner float ring 2 is provided with the outer float ring 3, which is used for increasing the contact area between the bottom of the lifeboat 1 and the sea surface, so as to resist the wave thrust force.
[0029] The backflow groove 4 is located on the outer side of the outer float ring 3 and is used for guiding the sea waves to flow back in the opposite direction, so as to reduce the influence of the sea waves.
[0030] The first blocking bag 8 and the second blocking bag 9 are relatively staggered and distributed and are respectively installed on the inner side of the outer float ring 3 and the outer side of the inner float ring 2, which are used for forming the reverse force when the outer float ring 3 is displaced, so as to offset the displacement and make the outer float ring 3 reset in a short time, so as to ensure the stable state of the lifeboat 1.
[0031] The embodiment provides a rescue device capable of automatically balancing the ship body, utilizes the inner buoy 2 and the outer buoy 3 in combination to increase the contact area of the bottom of the lifeboat 1 with the sea surface, guides the sea waves back to flow by the backflow groove 4, so that the effect of unloading is achieved, the influence of the sea waves is reduced, meanwhile, the staggered distribution of the first blocking bag 8 and the second blocking bag 9 forms a reverse force, so that the displacement of the outer buoy 3 is offset and the outer buoy 3 is reset, so as to prevent the influence on the lifeboat, so that the lifeboat can maintain a stable state on the sea surface, and rescue actions and the use of rescue devices are facilitated.
[0032] The adapter 5 is located between the inner buoy 2 and the outer buoy 3, and is used for covering the first blocking bag 8 and the second blocking bag 9, the outer buoy 3 is in an uninflated state and is hung on the outer side of the inner buoy 2 through the adapter 5 when the lifeboat 1 sails, and the outer buoy 3 starts to be inflated when the lifeboat 1 is about to reach the predetermined position, so as to ensure the sailing speed and guarantee the rescue efficiency.
[0033] The middle position of the inner part of the outer buoy 3 is provided with the positioning air bag 6, the two ends of the positioning air bag 6 are provided with the side air bag 7, so that the backflow groove 4 is formed on the inner side of the outer buoy 3 after the outer buoy 3 is inflated, the inner and outer sides of the positioning air bag 6 and the side air bag 7 are provided with the connecting belt 13 connected to the outer buoy 3, so that the inner side position of the backflow groove 4 is fixed, so as to ensure that the backflow groove 4 forms an arc structure after the outer buoy 3 is inflated.
[0034] The upper side of the adjacent inner side position of the outer buoy 3 is provided with the inflation pipe 10, the upper and lower sides of the inflation pipe 10 in the inner part of the outer buoy 3 are provided with the adapter pipe 11 connected to the positioning air bag 6 and the side air bag 7, the inner part of the adapter pipe 11 is provided with the overflow hole 12, so that the inflation of the outer buoy 3, the positioning air bag 6 and the side air bag 7 is simultaneously performed.
[0035] The inner parts of the positioning air bag 6 and the side air bag 7 are provided with the buffer particles 14, so that the effect of buffering and unloading is formed when the backflow groove 4 is impacted by the sea waves, and the transmission of the sea waves is isolated on the outer side of the inner buoy 2.
[0036] The connection positions of the positioning air bag 6 and the side air bag 7 and the adapter pipe 11 are provided with cloth bags for preventing the buffer particles 14 from overflowing.
[0037] It can be understood that the utility model can make the ship form a self-balancing state on the sea surface, that is, the ship is parked stably on the sea surface, rescue actions and the use of rescue devices are facilitated, and efficient and stable rescue effects are achieved.
[0038] The operation flow of the embodiment is applied to the following specific application: when the lifeboat 1 reaches the designated area for rescue operation, the outer buoy 3 is first inflated through the inflation pipe 10, and the positioning air bag 6 and the side air bag 7 cooperate to form a recessed area, that is, the backflow groove 4, on one side of the outer buoy 3. At this time, the sea waves are automatically guided outward when entering the backflow groove 4, so that the backflow is reduced to reduce the impact on the inner ring area. At the same time, the buffer particles 14 form a buffer effect to reduce the thrust of the sea waves. In addition, when the outer buoy 3 is displaced under the push of the sea waves, the first blocking bag 8 and the second blocking bag 9 are used to resist each other and elastically deform, so as to push the outer buoy 3 outward when it moves inward to reset it. After the above arrangement, the sea waves can be effectively isolated outside, and the contact surface between the bottom of the lifeboat 1 and the sea surface is increased, so that the lifeboat 1 can be stably stopped in the sponge, which is convenient for rescue operation and equipment operation, and improves the efficiency of marine rescue.
[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0040] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.
Claims
1. A self-balancing rescue aid for marine rescue, characterized in that, Include: Lifeboat (1); Inner float (2) is located outside the lifeboat (1), the outer side of the inner float (2) is provided with an outer float (3), which is used to increase the contact area of the bottom of the lifeboat (1) with the sea surface, so as to resist the effect of sea wave force; The backflow tank (4) is located outside the outer float (3), which is used to guide the sea wave to flow in the opposite direction, so as to reduce the influence of the sea wave; The first barrier bag (8) and the second barrier bag (9) are relatively staggered, which are respectively installed on the inner side of the outer float (3) and the outer side of the inner float (2), which is used to form a reverse force when the outer float (3) is displaced, so as to offset the displacement and make it reset in a short time, so as to ensure the stable state of the lifeboat (1).
2. A self-righting rescue device for marine rescue according to claim 1, characterised in that: The adapter (5) is located between the inner float (2) and the outer float (3), which is used to cover the first barrier bag (8) and the second barrier bag (9) in the inner, and the outer float (3) is in the uncharged state through the adapter (5) Suspended on the outer side of the inner float (2) when the lifeboat (1) is sailing.
3. A self-righting rescue device for marine rescue according to claim 1, characterized in that: The inner side of the outer float (3) is provided with a positioning air bag (6), which is combined with the side air bag (7) at both ends to form a backflow tank (4) on the inner side of the outer float (3) after inflation, and the inner and outer sides of the positioning air bag (6) and the side air bag (7) are provided with connecting belts (13) connected to the outer float (3).
4. A self-righting rescue device for marine rescue according to claim 1, characterized in that: The upper side of the adjacent inner side of the outer float (3) is provided with an inflation pipe (10), and the upper and lower sides of the inflation pipe (10) inside the outer float (3) are provided with adapter pipes (11) connected to the positioning air bag (6) and the side air bag (7).
5. A self-righting rescue device for marine rescue according to claim 4, characterised in that: The inside of the adapter pipe (11) is provided with a gas overflow hole (12), so that the inflation of the outer float (3), the positioning air bag (6) and the side air bag (7) is carried out at the same time.
6. A self-balancing rescue device for offshore rescue according to claim 3, characterized in that: The inner side of the positioning air bag (6) and the side air bag (7) is provided with a buffer particle (14), which is used to form a buffer force when the backflow tank (4) is impacted by the sea wave.
7. A self-balancing rescue device for offshore rescue according to claim 3, characterized in that: The connection between the positioning air bag (6) and the side air bag (7) and the adapter pipe (11) is provided with a cloth bag to block the buffer particles (14) from overflowing.