Foldable boat gangway

By designing a foldable ship gangway, which utilizes hydraulic rods, articulated structures, and a motor-driven conveyor belt to achieve folding and extension, the problem of large space occupation and difficult adaptation of traditional gangways is solved, thus improving the convenience and safety of the gangway.

CN224589318UActive Publication Date: 2026-08-04JIANGYAN OUYA CHUANBOXI INSTR FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYAN OUYA CHUANBOXI INSTR FACTORY
Filing Date
2025-07-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional ship gangways occupy a large space and cannot be flexibly adapted to different ship types and dock facilities, affecting the convenience and safety of personnel boarding and disembarking.

Method used

Design a foldable ship gangway that utilizes hydraulic rods and a hinged structure to achieve the folding function of the gangway, and combines a stepper motor and a conveyor belt to realize the extension, retraction and directional adjustment of the gangway, and controls the unfolding and storage of the gangway through a drive motor.

Benefits of technology

It reduces the space occupied by the gangway when it is not in use, improves the versatility and applicability of the gangway, ensures that the length and direction of the gangway can be flexibly adjusted to adapt to the connection needs of different scenarios, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of foldable ship gangway, belong to gangway technical field, including support assembly, including base, the support of fixed connection in base end part, the rotary table of fixed connection in support end part and the support seat of rotation installation in rotary table upper end;Gangway assembly, including the hinge in the lateral wall of support seat Connection piece, fixedly installed in the lateral wall of connection piece Main gangway, slidingly installed in the inner side of main gangway Sub-gangway.The utility model has the beneficial effects that: gangway realizes folding function by hydraulic rod and hinged structure, when not using, gangway can be folded up, reduce the space occupied, facilitate the space planning of ship deck or wharf and the development of other operations, the length of gangway can be flexibly adjusted, ensure that gangway can be always stably connected ship and wharf, improve the versatility and applicability of gangway, it is convenient for operator to aim different boarding and disembarking position or wharf area according to actual demand.
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Description

Technical Field

[0001] This utility model belongs to the field of gangway technology, specifically relating to a foldable ship gangway. Background Technology

[0002] Against the backdrop of the booming development of the modern shipping industry, the interaction of personnel and materials between ships and docks is becoming more and more frequent. As a key channel connecting ships and docks, the performance of ship gangways directly affects operational efficiency and safety.

[0003] In practical applications, traditional ship gangways occupy a lot of space when idle due to the limited deck and dock space resources on most ships. This not only restricts other operations but also increases the difficulty of ship space planning. Different ship types, dock facilities, and tidal changes result in significant differences in height and docking angles between ships and docks. Traditional gangways are difficult to adapt flexibly to various complex scenarios, often resulting in problems such as insufficient gangway length and inability to accurately dock, which seriously affects the convenience and safety of personnel boarding and disembarking. Utility Model Content

[0004] The purpose of this invention is to provide a foldable ship gangway, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A foldable ship gangway includes,

[0007] The support assembly includes a base, a bracket fixedly connected to one end of the base, a turntable fixedly connected to one end of the bracket, and a support seat rotatably mounted on the upper end of the turntable;

[0008] The gangway assembly includes a connector hinged to the side wall of the support base, a main gangway fixedly installed on the side wall of the connector, an auxiliary gangway slidably installed on the inner side of the main gangway, and a stop fixedly connected to the end of the auxiliary gangway, the stop cooperating with the positioning groove at the end of the main gangway.

[0009] In a preferred embodiment of this utility model, a connecting platform is fixedly connected to the end of the support base, and the upper end of the connector is snapped into the side wall of the connecting platform.

[0010] In a preferred embodiment of this utility model, a conveyor belt is adapted to be installed on the inner wall of the main gangway, and the lower side wall of the auxiliary gangway is fixedly connected to the side wall of the conveyor belt by a locking member.

[0011] As a preferred embodiment of this utility model, a stepper motor is fixedly connected to the side wall of the main gangway, and the output shaft of the stepper motor is connected to the conveyor belt via a synchronous belt.

[0012] In a preferred embodiment of this utility model, a hydraulic rod is hinged to the side wall of the support base, and the end of the hydraulic rod is hinged to the lower side wall of the main gangway.

[0013] In a preferred embodiment of this utility model, a displacement sensor is fixedly connected to the middle position of the upper end of the baffle, and the lower end of the baffle extends to the front of the main gangway.

[0014] In a preferred embodiment of this utility model, a drive motor is fixedly connected in the middle of the turntable, and the output shaft end of the drive motor is connected to the central shaft of the support base via a coupling.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the gangway achieves folding function through hydraulic rods and hinge structure. When not in use, the gangway can be folded up to reduce space occupation, which facilitates space planning on the ship deck or dock and other operations. It is especially suitable for ships and dock environments with limited space. The length of the gangway can be flexibly adjusted to ensure that the gangway can always connect the ship and the dock smoothly, which improves the versatility and applicability of the gangway. It also makes it convenient for operators to align the gangway with different embarkation and disembarkation positions or dock areas according to actual needs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention from a downward viewing angle;

[0019] Figure 3 This is a side view of the present invention.

[0020] Figure 4 This is a front structural diagram of the present invention.

[0021] In the diagram: 100, support assembly; 101, base; 102, bracket; 103, turntable; 104, support seat; 105, drive motor; 200, gangway assembly; 201, connector; 202, main gangway; 203, auxiliary gangway; 204, side rail; 205, docking platform; 206, conveyor belt; 207, stepper motor; 208, hydraulic rod; 209, displacement sensor. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Example

[0026] Reference Figure 1-4 This is an embodiment of the present invention, which provides a foldable ship gangway, comprising:

[0027] The support assembly 100 includes a base 101, a bracket 102 fixedly connected to the end of the base 101, a turntable 103 fixedly connected to the end of the bracket 102, and a support seat 104 rotatably mounted on the upper end of the turntable 103.

[0028] The gangway assembly 200 includes a connector 201 hinged to the side wall of the support base 104, a main gangway 202 fixedly installed on the side wall of the connector 201, an auxiliary gangway 203 slidably installed inside the main gangway 202, and a retaining edge 204 fixedly connected to the end of the auxiliary gangway 203. The retaining edge 204 is used in conjunction with the positioning groove at the end of the main gangway 202.

[0029] The support assembly 100, serving as the basic support structure for the gangway, comprises a base 101, a bracket 102, a turntable 103, and a support seat 104. The base 101 is the component where the entire gangway contacts the ship's deck or dock floor, providing stable support and ensuring the gangway remains stable during use. The bracket 102 is vertically fixed to the end of the base 101, providing support for the structure above. The turntable 103 is fixedly installed at the end of the bracket 102, ensuring the smooth rotation of the support seat 104. The gangway assembly 200 is the main part for personnel passage. The connector 201 is hinged to the side wall of the support seat 104, and its upper end is engaged with the side wall of the connecting platform 205, connecting the gangway assembly 200 to the support assembly 100 while allowing the gangway assembly 200 to rotate within a certain range for easy folding and unfolding. The main gangway 202 is fixedly installed on the side wall of the connector 201 and is the main body of the gangway. The main gangway 202 has a slide rail on its inner side, through which the auxiliary gangway 203 is slidably installed. It can extend and retract along the main gangway 202, adjusting the gangway's deployment range to adapt to different usage needs. A retaining edge 204 is fixedly connected to the end of the auxiliary gangway 203, with its lower end extending to the front of the main gangway 202. It cooperates with the positioning groove at the end of the main gangway 202, providing positioning and fixation when the auxiliary gangway 203 is fully extended, ensuring its stability.

[0030] Specifically, the support base 104 is fixedly connected to the end of the connecting platform 205, and the upper end of the connector 201 is snapped into the side wall of the connecting platform 205.

[0031] The docking platform 205 is used to limit the position of the connector 201 and also to fix the connector 201 on the docking platform 205, thus maintaining the stability of the main gangway 202.

[0032] Furthermore, a conveyor belt 206 is fitted to the inner wall of the main gangway 202, and the lower side wall of the auxiliary gangway 203 is fixedly connected to the side wall of the conveyor belt 206 through a locking device. A stepper motor 207 is fixedly connected to the side wall of the main gangway 202, and the output shaft of the stepper motor 207 is connected to the conveyor belt 206 through a synchronous belt.

[0033] The main gangway 202 has a conveyor belt 206 fitted to its inner wall. A stepper motor 207 is fixedly connected to the side wall of the main gangway 202, and its output shaft is connected to the conveyor belt 206 via a synchronous belt. The stepper motor 207 can drive the conveyor belt 206 to rotate. The lower side wall of the auxiliary gangway 203 is fixedly connected to the side wall of the conveyor belt 206 via a locking device. When the conveyor belt 206 rotates, it can drive the auxiliary gangway 203 to slide along the main gangway 202.

[0034] Preferably, a hydraulic rod 208 is hinged to the side wall of the support seat 104, and the end of the hydraulic rod 208 is hinged to the lower side wall of the main gangway 202.

[0035] The support base 104 has a hydraulic rod 208 hinged to its side wall. The other end of the hydraulic rod 208 is hinged to the lower side wall of the main gangway 202. The hydraulic rod 208 provides power support for the folding and unfolding of the gangway.

[0036] It should be noted that a displacement sensor 209 is fixedly connected to the middle position of the upper end of the flange 204, and the lower end of the flange 204 extends to the front of the main gangway 202.

[0037] The displacement sensor 209, which is fixedly connected to the middle position of the upper end of the flange 204, can monitor the extension and retraction position of the auxiliary gangway 203 in real time and provide data support for controlling the movement of the auxiliary gangway 203.

[0038] Preferably, a drive motor 105 is fixedly connected in the middle of the turntable 103, and the output shaft end of the drive motor 105 is connected to the central shaft of the support base 104 via a coupling.

[0039] The drive motor 105 can drive the support base 104 to rotate around the central axis, thereby adjusting the direction of the gangway.

[0040] In use, when the gangway is needed, the drive motor 105 starts, driving the support base 104 to rotate around the central axis via the coupling, adjusting the gangway to the appropriate direction. Then, the hydraulic rod 208 extends, pushing the main gangway 202 to rotate around the hinge point between the connector 201 and the support base 104, unfolding the main gangway 202 from its folded state to a horizontal position. Next, the stepper motor 207 starts, driving the conveyor belt 206 via a synchronous belt. Since the lower sidewall of the auxiliary gangway 203 is fixedly connected to the conveyor belt 206, the operation of the conveyor belt 206 causes the auxiliary gangway 203 to slide outward along the slide rail inside the main gangway 202. When the auxiliary gangway 203 is fully unfolded, the lower end of the flange 204 engages with the positioning groove at the end of the main gangway 202, achieving positioning and fixation of the auxiliary gangway 203. At this point, personnel can board and disembark via the main gangway 202 and the auxiliary gangway 203.

[0041] After use, the stepper motor 207 reverses, driving the conveyor belt 206 to rotate in the opposite direction, retracting the auxiliary gangway 203 to the inside of the main gangway 202. Then, the hydraulic rod 208 retracts, pulling the main gangway 202 to rotate around the hinge point, restoring the gangway to its folded state. Finally, the drive motor 105 can be restarted to rotate the gangway to a suitable storage position.

[0042] In summary, the gangway achieves its folding function through hydraulic rod 208 and hinged structure. When not in use, the gangway can be folded away to reduce space occupation, facilitating space planning on ship decks or docks and other operations, making it particularly suitable for ship and dock environments with limited space. The auxiliary gangway 203 can slide and extend inside the main gangway 202. Through the cooperation of stepper motor 207 and conveyor belt 206, the length of the gangway can be flexibly adjusted according to the height difference between the ship and the dock, ensuring that the gangway can always connect the ship and the dock smoothly, improving the versatility and applicability of the gangway. The gangway can adjust its direction within a certain range, allowing operators to align the gangway with different embarkation / disembarkation positions or dock areas according to actual needs, improving ease of use and flexibility.

[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A foldable ship gangway, characterized in that: include, The support assembly (100) includes a base (101), a bracket (102) fixedly connected to the end of the base (101), a turntable (103) fixedly connected to the end of the bracket (102), and a support seat (104) rotatably mounted on the upper end of the turntable (103). The gangway assembly (200) includes a connector (201) hinged to the side wall of the support (104), a main gangway (202) fixedly installed on the side wall of the connector (201), an auxiliary gangway (203) slidably installed on the inside of the main gangway (202), and a retainer (204) fixedly connected to the end of the auxiliary gangway (203), the retainer (204) cooperating with the positioning groove at the end of the main gangway (202).

2. The foldable ship gangway according to claim 1, characterized in that: The support base (104) is fixedly connected to a connecting platform (205) at its end, and the upper end of the connector (201) is snapped into the side wall of the connecting platform (205).

3. A foldable ship gangway according to claim 2, characterized in that: The inner wall of the main gangway (202) is fitted with a conveyor belt (206), and the lower side wall of the auxiliary gangway (203) is fixedly connected to the side wall of the conveyor belt (206) by a locking member.

4. A foldable ship gangway according to claim 3, characterized in that: A stepper motor (207) is fixedly connected to the side wall of the main gangway (202), and the output shaft of the stepper motor (207) is connected to the conveyor belt (206) via a synchronous belt.

5. A foldable ship gangway according to claim 4, characterized in that: A hydraulic rod (208) is hinged to the side wall of the support base (104), and the end of the hydraulic rod (208) is hinged to the lower side wall of the main gangway (202).

6. A foldable ship gangway according to claim 5, characterized in that: A displacement sensor (209) is fixedly connected to the middle position of the upper end of the baffle (204), and the lower end of the baffle (204) extends to the front of the main gangway (202).

7. A foldable ship gangway according to claim 6, characterized in that: A drive motor (105) is fixedly connected in the middle of the turntable (103), and the output shaft end of the drive motor (105) is connected to the central shaft of the support base (104) via a coupling.