A new rescue boat

By installing climbing ladders and retractable auxiliary components on the rescue boat, the problem of traditional rescue boats requiring multiple people to operate is solved, enabling rescued personnel to climb independently, reducing the physical exertion of rescuers and improving rescue efficiency.

CN224335815UActive Publication Date: 2026-06-09JIAXING JINHANG SHIP DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING JINHANG SHIP DESIGN CO LTD
Filing Date
2025-04-27
Publication Date
2026-06-09

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Abstract

This utility model discloses a novel rescue boat, relating to the field of rescue boat technology, aiming to provide a novel rescue boat that facilitates self-climbing by rescued personnel. It includes a hull, a climbing ladder, and auxiliary components. The climbing ladder is fixed to one side of the hull for rescued personnel to climb. A receiving cavity is provided near the bottom of the hull, and the auxiliary components are retractably placed within the receiving cavity. The auxiliary components include a fixed frame and multiple telescopic frames placed within the fixed frame. Climbing handles are fixed on each of the multiple telescopic frames. Rescued personnel can move along the auxiliary components extending from the hull to a position near the hull and can climb onto the climbing frames by stepping on the auxiliary components. During the entire climbing process, there are multiple auxiliary support points for the rescued personnel, making climbing relatively effortless.
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Description

Technical Field

[0001] This utility model relates to the field of rescue boat technology, and more specifically, to a new type of rescue boat. Background Technology

[0002] A rescue boat is a water rescue tool, but traditional rescue boats have significant limitations when rescuing people who cannot swim.

[0003] When rescue boats reach such groups of people, those being rescued often lack the ability to swim and cannot climb onto the boat on their own, requiring multiple rescuers to work together. Typically, some rescuers will enter the water to help the person stabilize themselves, while others will remain on the rescue boat to pull them aboard.

[0004] This rescue method places high demands on the physical strength of rescuers, significantly depleting their energy and thus limiting their subsequent rescue capabilities.

[0005] In view of the above problems, it is particularly important to develop a new type of rescue boat that rescued people can climb on their own. Utility Model Content

[0006] In view of the problems existing in the prior art, this utility model provides a new type of rescue boat to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a novel rescue boat, comprising a hull, a climbing ladder, and auxiliary components, wherein the climbing ladder is fixed to one side of the hull for rescued personnel to climb, a receiving cavity is provided near the bottom of the hull, and the auxiliary components are retractably placed in the receiving cavity, the auxiliary components comprising a fixed frame and a multi-section telescopic frame placed in the fixed frame, and each of the multi-section telescopic frame is fixed with a climbing handle.

[0008] The present invention is further configured such that the auxiliary component includes a multi-stage hydraulic cylinder for driving the extension and retraction of the multi-section telescopic frame, a push plate is fixed on the last telescopic frame, and the extension and retraction end of the multi-stage hydraulic cylinder is connected to the push plate.

[0009] The present invention is further configured such that the multi-stage hydraulic cylinder is fixed inside the fixed frame, and the telescopic end of the multi-stage hydraulic cylinder is located inside the multi-section telescopic frame.

[0010] The present invention is further configured such that the fixing frame is fixed in the receiving cavity.

[0011] The present invention is further configured such that multiple sets of climbing ladders and auxiliary components are provided, respectively located on both sides of the hull.

[0012] The present invention is further configured such that a limiting block is fixed on the outer side of the inner telescopic frame, and a sliding groove for the limiting block to slide is provided on the inner side of the outer telescopic frame, and one end of the sliding groove is closed to limit the limiting block.

[0013] Compared with the prior art, this utility model provides a new type of rescue boat, which has the following beneficial effects:

[0014] 1. Rescued personnel can move closer to the hull along the auxiliary components extending from the hull, and can climb onto the climbing frame by stepping on the auxiliary components. During the entire climbing process, there are many auxiliary support points for the rescued personnel, making the climbing relatively effortless.

[0015] 2. The auxiliary components can be retracted and placed inside the receiving cavity without affecting its normal operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a novel rescue boat according to the present invention;

[0017] Figure 2 This is a schematic diagram of the hull structure in this utility model;

[0018] Figure 3 This is a schematic diagram of the auxiliary components in this utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of the explosion structure.

[0020] In the diagram: 1. Hull; 101. Reception cavity; 2. Climbing ladder; 3. Auxiliary components; 301. Fixing frame; 302. Telescopic frame; 303. Climbing handle; 304. Multi-stage hydraulic cylinder; 305. Push plate; 306. Limiting block; 307. Slide groove. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0023] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0024] Please see Figure 1-4 The new type of rescue boat includes a hull 1, a climbing ladder 2, and an auxiliary component 3. The climbing ladder 2 is fixed to one side of the hull 1 for rescued personnel to climb. The hull 1 has a receiving cavity 101 near the bottom. The auxiliary component 3 is telescopically placed in the receiving cavity 101. The auxiliary component 3 includes a fixed frame 301 and a multi-section telescopic frame 302 placed in the fixed frame 301. Each of the multi-section telescopic frame 302 is fixed with a climbing handle 303. The fixed frame 301 is fixed in the receiving cavity 101. Multiple sets of the climbing ladder 2 and the auxiliary component 3 are provided and are located on both sides of the hull 1.

[0025] In practical applications, when the rescue boat approaches the person being rescued, the auxiliary component 3 extends from the receiving cavity 101 of the hull 1. The person being rescued holds onto the climbing handle 303 and slowly climbs onto the auxiliary component 3, gradually approaching the hull 1. After approaching the hull 1, they continue to climb up the climbing ladder 2. During this process, they can step on the auxiliary component 3 for assistance. To facilitate the person being rescued to climb onto the auxiliary component 3 smoothly, the auxiliary component 3 can be slightly below or slightly above the water surface, and when it is above the water surface, it should not exceed 10cm.

[0026] In this embodiment, the auxiliary component 3 also includes a multi-stage hydraulic cylinder 304 for driving the extension and retraction of the multi-section telescopic frame 302. A push plate 305 is fixed on the last telescopic frame 302. The extension and retraction end of the multi-stage hydraulic cylinder 304 is connected to the push plate 305. The multi-stage hydraulic cylinder 304 is fixed in the fixed frame 301, and the extension and retraction end of the multi-stage hydraulic cylinder 304 is located in the multi-section telescopic frame 302. A limit block 306 is fixed on the outer side of the inner telescopic frame 302. A slide groove 307 is provided on the inner side of the outer telescopic frame 302 for the limit block 306 to slide. One end of the slide groove 307 is closed to limit the limit block 306.

[0027] In practical applications, the multi-stage hydraulic cylinder 304 is activated to extend it, which drives the multiple telescopic frames 302 to extend outward in sequence. After the first telescopic frame 302 extends, the limiting block 306 moves to one end of the slide 307, and the limiting block 306 continues to drive the second telescopic frame 302 to extend outward until all telescopic frames 302 extend outward, making it easier for the rescued person to climb.

[0028] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A new type of rescue boat, comprising a hull, characterized in that, It also includes a climbing ladder (2) and auxiliary components (3), wherein, The climbing ladder (2) is fixed to one side of the hull (1) for rescued personnel to climb. The hull (1) has a cavity (101) near the bottom, and the auxiliary component (3) is retractably placed inside the cavity (101). The auxiliary component (3) includes a fixed frame (301) and a multi-section telescopic frame (302) placed inside the fixed frame (301), and each multi-section telescopic frame (302) is fixed with a climbing handle (303).

2. The novel rescue boat according to claim 1, characterized in that, The auxiliary component (3) also includes a multi-stage hydraulic cylinder (304) for driving the extension and retraction of the multi-section telescopic frame (302). A push plate (305) is fixed on the last telescopic frame (302), and the extension and retraction end of the multi-stage hydraulic cylinder (304) is connected to the push plate (305).

3. The novel rescue boat according to claim 2, characterized in that, The multi-stage hydraulic cylinder (304) is fixed inside the fixed frame (301), and the telescopic end of the multi-stage hydraulic cylinder (304) is located inside the multi-section telescopic frame (302).

4. The novel rescue boat according to claim 3, characterized in that, The fixing frame (301) is fixed in the receiving cavity (101).

5. A novel rescue boat according to claim 1, characterized in that, Multiple sets of the climbing ladder (2) and auxiliary components (3) are provided on both sides of the hull (1).

6. A novel rescue boat according to claim 4, characterized in that, A limiting block (306) is fixed on the outside of the inner telescopic frame (302), and a sliding groove (307) is provided on the inside of the outer telescopic frame (302) for the limiting block (306) to slide. One end of the sliding groove (307) is closed to limit the limiting block (306).