Marine gangplank structure

By designing a ship gangway structure, including a multi-platform structure and gripping components, the instability and safety issues of existing gangways during disembarkation have been resolved, achieving a stable, comfortable, and safe disembarkation process.

CN223919534UActive Publication Date: 2026-02-17HANGZHOU BOTU MARINE ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202521084551.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-02-17
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

Existing boat gangplanks are prone to instability due to vibrations when disembarking, and the handrails cannot be easily unfolded, resulting in poor safety.

Method used

A marine gangway structure was designed, including a first gangway, a second gangway, and a third gangway, equipped with side frames, connectors, support frames, housing shells, telescopic gripping components, and high-density rebound sponge. By laying sponge 13 and anti-slip footboards, stable grip and cushioning are provided, enhancing safety.

Benefits of technology

It improves stability and comfort when disembarking, reduces vibration, enhances safety, provides reliable gripping components, and avoids unnecessary dangers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of marine gangplanks, and discloses a marine gangplank structure which comprises a first gangplank, side frames are arranged on the left side and the right side of the first gangplank, a plurality of connecting pieces are arranged on the tops of the side frames, a supporting frame is arranged on the tops of the connecting pieces, a second gangplank is connected to one side of the first gangplank in a sliding mode, and the second gangplank is connected to the other side of the first gangplank in a sliding mode. And a third springboard is slidably connected to one side of the second springboard, a containing shell is integrally formed on the opposite side of the supporting frame, an outer holding frame is arranged at the top of the containing shell, and a telescopic grabbing assembly is arranged in the containing shell. According to the marine springboard structure, a user can conveniently unfold the springboard structure, the stability and reliable grabbing parts can be effectively improved when multiple persons get off a ship, the danger caused by unstable standing due to a large amount of vibration generated in the process of getting off the ship is avoided, the comfort of getting off the ship can be improved in the actual use process, and the purpose of enhancing the safety is achieved on the whole.
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Description

Technical Field

[0001] This utility model relates to the field of marine gangway technology, specifically a marine gangway structure. Background Technology

[0002] In ship operations, gangplanks are important tools for connecting ships to the shore or other ships. They not only facilitate the boarding and disembarking of personnel, but also serve as a means of loading and unloading cargo.

[0003] There are many types of boat ramps. For example, Chinese Patent CN106005275A discloses a folding boat ramp, which includes a fixed seat board and other structures. This boat ramp has a compact structure, occupies little space, and can withstand its own weight and the weight of the people. However, existing boat ramps still have the defect of poor safety. Traditional boat ramps are prone to causing instability of people due to vibration when disembarking, and the handrails cannot be easily unfolded. In actual use, unnecessary dangers are likely to occur. Therefore, a new boat ramp structure is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a marine gangway structure that offers advantages such as high safety, thus solving the problem of poor safety in existing marine gangways.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned high safety objective, this utility model provides the following technical solution: a marine gangway structure, including a first gangway, with side frames on both the left and right sides of the first gangway, and a plurality of connectors on the top of the side frames, with a support frame on the top of the connectors.

[0008] A second jump board is slidably connected to one side of the first jump board, and a third jump board is slidably connected to one side of the second jump board.

[0009] The support frame has an integrally formed receiving shell on the opposite side, the top of the receiving shell is provided with an outer grip, and the inside of the receiving shell is provided with a telescopic grip assembly.

[0010] The interior of the first, second, and third springboards is lined with high-density rebound sponge. The four corners of the bottom wall of the first, second, and third springboards are equipped with second telescopic rods. The top of the first, second, and third springboards is movably connected to an anti-slip footboard. The other end of the second telescopic rod is connected to the anti-slip footboard.

[0011] Preferably, the telescopic gripping assembly includes a first telescopic rod connected to the inner wall of the receiving shell, the output shaft of the first telescopic rod being connected to a movable frame extending to the outside of the receiving shell at one end, the top of the movable frame being provided with an outer handle, and one side of the movable frame being provided with an inner grip frame located inside the receiving shell.

[0012] Preferably, the top of the inner grip frame is provided with a plurality of inner handles, each of which is equidistant from each other.

[0013] Preferably, there are two outer grips, and the two outer grips are symmetrically distributed at equal intervals with respect to the central axis of the first springboard.

[0014] Preferably, the top of the anti-slip step plate is integrally formed with a plurality of anti-slip strips.

[0015] Preferably, one side of the receiving shell has an elongated receiving groove, which is adapted to the first telescopic rod.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a marine gangway structure, which has the following advantages:

[0018] The boat uses a gangplank structure, which is easy for users to deploy and can effectively improve stability and provide reliable gripping parts when multiple people are disembarking. This avoids excessive vibration during disembarkation that could cause instability and danger. In actual use, it also improves the comfort of disembarking and achieves the overall goal of enhancing safety. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is an exploded view of part of the structure of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the image;

[0022] Figure 4 This is a side view of the connection structure of the housing shell of this utility model.

[0023] In the diagram: 1. First springboard; 2. Second springboard; 3. Third springboard; 4. Side frame; 5. Connector; 6. Support frame; 7. Housing shell; 8. Outer grip; 9. First telescopic rod; 10. Moving frame; 11. Outer handle; 12. Inner grip; 13. High-density rebound sponge; 14. Second telescopic rod; 15. Anti-slip footboard. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 To achieve the aforementioned high safety objective, this utility model provides the following technical solution: a ship gangway structure, including a first gangway 1, with side frames 4 on both the left and right sides of the first gangway 1, and multiple connectors 5 on the top of the side frames 4, with a support frame 6 on the top of the connectors 5.

[0026] The first springboard 1 is slidably connected to the second springboard 2 on one side, and the second springboard 2 is slidably connected to the third springboard 3 on one side.

[0027] In addition, a receiving shell 7 is integrally formed on the opposite side of the support frame 6. A long receiving groove is formed on one side of the receiving shell 7. The long receiving groove is adapted to the first telescopic rod 9. An outer grip 8 is provided on the top of the receiving shell 7. A telescopic grip assembly is provided inside the receiving shell 7. There are two outer grips 8. The two outer grips 8 are symmetrically distributed at equal intervals with the central axis of the first springboard 1 as the symmetrical point.

[0028] The telescopic grip assembly includes a first telescopic rod 9 connected to the inner wall of the housing 7. The output shaft of the first telescopic rod 9 is connected to a movable frame 10 that extends to the outside of the housing 7. The top of the movable frame 10 is provided with an outer handle 11. One side of the movable frame 10 is provided with an inner grip frame 12 located inside the housing 7. The top of the inner grip frame 12 is provided with a plurality of inner handles, each of which is equidistant. By setting the outer grip frame 8 and the grip assembly, a gripping point can be effectively provided for the user when disembarking, and the gripping point is easy to unfold, enhancing convenience.

[0029] It should also be noted in this embodiment that the interior of the first gangway 1, the second gangway 2, and the third gangway 3 is all lined with high-density rebound sponge 13. The four corners of the bottom wall of the first gangway 1, the second gangway 2, and the third gangway 3 are all provided with second telescopic rods 14. The top of the first gangway 1, the second gangway 2, and the third gangway 3 are all movably connected with anti-slip footboards 15. The other end of the second telescopic rod 14 is connected to the anti-slip footboard 15. By setting high-density rebound sponge 13 in conjunction with the second telescopic rod 14, the cushioning force of personnel stepping on the gangway when disembarking can be effectively improved, and excessive vibration can be avoided to prevent the gangway from becoming unstable.

[0030] In addition, the top of the anti-slip step 15 is integrally formed with multiple anti-slip strips. By setting the anti-slip strips, the anti-slip ability of the step 15 is further enhanced, providing a more reliable safety guarantee.

[0031] The working principle of this embodiment is as follows:

[0032] In use, the second ramp 2 and the third ramp 3 can be extended by sliding to provide more standing space and avoid crowding and danger caused by the small space. Then, by pulling the outer handle 11, the moving frame 10 is moved under the extension and retraction of the first telescopic rod 9. The moving frame 10 moves the inner grip frame 12 out of the housing 7. At this time, the user can hold the outer grip frame 8, the outer handle 11 and the inner handle on the inner grip frame 12 to facilitate the user to get off the boat. At the same time, the high-density rebound sponge 13 inside the first ramp 1, the second ramp 2 and the third ramp 3 works in conjunction with the second telescopic rod 14 to effectively reduce the vibration caused by stepping when getting off the boat and improve the comfort of use. The anti-slip footboard 15 can prevent the user from slipping due to the wet ramp, further enhancing the safety of use.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A marine gangway structure, comprising: The first plank (1) has side frames (4) on both the left and right sides. The top of the side frame (4) has a number of connectors (5) and the top of the connectors (5) has a support frame (6). A second springboard (2) is slidably connected to one side of the first springboard (1), and a third springboard (3) is slidably connected to one side of the second springboard (2); The feature is that: a receiving shell (7) is integrally formed on the opposite side of the support frame (6), an outer grip (8) is provided on the top of the receiving shell (7), and a telescopic gripping component is provided inside the receiving shell (7); The interior of the first springboard (1), the second springboard (2) and the third springboard (3) is lined with high-density rebound sponge (13). The four corners of the bottom wall of the first springboard (1), the second springboard (2) and the third springboard (3) are provided with second telescopic rods (14). The top of the first springboard (1), the second springboard (2) and the third springboard (3) are movably connected with anti-slip footboards (15). The other end of the second telescopic rod (14) is connected to the anti-slip footboards (15).

2. The marine gangway structure according to claim 1, characterized in that: The telescopic gripping assembly includes a first telescopic rod (9) connected to the inner wall of the housing (7). The output shaft of the first telescopic rod (9) is connected to a movable frame (10) that extends to the outside of the housing (7). The top of the movable frame (10) is provided with an outer handle (11), and one side of the movable frame (10) is provided with an inner grip (12) located inside the housing (7).

3. The marine gangway structure according to claim 2, characterized in that: The top of the inner grip (12) is provided with a number of inner handles, and each inner handle is equidistantly arranged.

4. The marine gangway structure according to claim 1, characterized in that: The number of the outer grips (8) is two, and the two outer grips (8) are symmetrically distributed at equal intervals with the central axis of the first springboard (1) as the symmetrical point.

5. The marine gangway structure according to claim 1, characterized in that: The top of the anti-slip step plate (15) is integrally formed with a number of anti-slip strips.

6. The marine gangway structure according to claim 1, characterized in that: The receiving shell (7) has a long receiving groove on one side, which is adapted to the first telescopic rod (9).

Citation Information

Patent Citations

  • Foldable gangplank for ship

    CN106005275A