Ship cabin structure, ship and design method thereof
By setting up an annular isolation cabin and functional cabin in the lower cabin of the cabin, the double manholes can be reasonably arranged in a compact space, which solves the problem of manhole arrangement in the design of the lower cabin of the cabin and provides convenience for access to passages and equipment.
Patent Information
- Application Number
- CN202510881304.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2045-06-27
AI Technical Summary
In the design of the lower cabin of the cabin, it is difficult to reasonably arrange two manholes in a compact space. The existing technology usually can only set them far away at the top, which cannot meet the needs.
By setting the first and second functional rooms in the lower cabin of the cabin, and forming an annular isolation cabin on its periphery, a manhole is set in the outer functional cabin towards the annular isolation cabin, and manholes are set on the top of the functional room and the outer functional cabin to achieve a double manhole arrangement.
The reasonable arrangement of double manholes is achieved in a compact space, providing cabin passages and equipment entry and exit space, avoiding the setting of straight ladders and meeting the requirements of cabin design.
Smart Images

Figure CN120646150A_ABST
Abstract
Description
Technical field:
[0001] The invention relates to the technical field of manholes for main engine lubricating oil circulation compartments, in particular to a ship cabin structure, a ship and a design method thereof. Background technology:
[0002] At present, there are many types of functional cabins on the bottom floor of the ship's engine room, and the cabin layout is flexible and diverse.
[0003] Some ship specifications require functional compartments to have two manholes. This requirement is acceptable for spacious compartments on board, but it is extremely difficult to achieve in increasingly compact, near-full-space cabins located below the engine room. This is because conventional cabin layouts require both manholes to be located at the top of the cabin, spaced far apart. Space must be left near each manhole for personnel to enter and exit. For compartments where two manholes are not feasible, the typical approach is to request an exemption from the shipowner or to provide access for only one manhole.
[0004] There is an urgent need for a ship cabin structure, a ship and a design method thereof, which can help solve the technical problem of how to reasonably design a manhole structure under the condition of compact design space of the bottom cabin of the engine room. Summary of the invention:
[0005] The present invention provides a ship cabin structure, which forms an annular isolation space outside the first and second functional chambers and a manhole in the peripheral functional chamber, which helps to solve the technical problem of how to reasonably design the manhole structure under the condition of compact design space of the bottom cabin of the engine room.
[0006] Located in the bottom cabin of the engine room, the ship cabin structure includes:
[0007] First Function Room;
[0008] A second functional room, which is adjacent to the first functional room and serves as a main engine lubricating oil circulation compartment;
[0009] The first functional room and the second functional room are surrounded by an annular isolation cabin, and the outer periphery of the annular isolation cabin surrounds the peripheral functional cabin;
[0010] The peripheral functional cabin is provided with a manhole toward the annular isolation cabin, the first functional room and the second functional room are provided with a manhole toward the annular isolation cabin, and the first functional room, the second functional room, and the top of the peripheral functional cabin are provided with a manhole.
[0011] In one embodiment, the peripheral functional compartments are arranged bilaterally symmetrically.
[0012] In one embodiment, the manholes of the first functional room and the second functional room facing the annular isolation cavity are staggered with the manholes of the peripheral functional rooms facing the annular isolation cavity.
[0013] In one embodiment, a manhole is provided on the top of each of the peripheral functional compartments.
[0014] In one embodiment, the top manhole and the side manhole of the peripheral functional compartment are staggered.
[0015] In one embodiment, the manhole is a long hole structure.
[0016] In one embodiment, the manhole is close to the cabin wall of the peripheral functional cabin.
[0017] In one embodiment, the present invention further provides a ship having a ship cabin structure, the ship comprising a hull;
[0018] The bottom cabin of the engine room of the hull has the ship cabin structure.
[0019] In one embodiment, the present invention further provides a method for designing a ship cabin structure, the method comprising:
[0020] A first function room and a second function room are arranged amidships according to the number of main engines of the ship, so that the first function room and the second function room are arranged adjacent to each other and serve as main engine lubricating oil circulation rooms;
[0021] An annular isolation cabin is provided according to the cabin positioning of the first functional room and the second functional room;
[0022] Arrange the peripheral functional compartments according to the first functional compartment, the second functional compartment, and the annular isolation compartment;
[0023] Manholes are provided according to the first functional room, the second functional room, and the peripheral functional compartment.
[0024] In one embodiment, the first function room and the second function room are arranged amidships according to the number of main engines of the ship, so that the first function room and the second function room are arranged adjacent to each other, and serve as main engine lubricating oil circulation compartments including:
[0025] Design the volume of the oil circulation tank according to the lubricating oil consumption of the main engine;
[0026] Design the cabin dimensions of the first and second functional rooms according to their volumes;
[0027] Design the position of the oil circulation tank according to the main engine positioning. Description of the drawings:
[0028] Figure 1 The figure is a schematic structural diagram of a ship cabin structure according to an embodiment of the present invention.
[0029] Reference numerals:
[0030] First Function Room 1
[0031] Second Function Room 2
[0032] Annular isolation cabin 3
[0033] Peripheral functional compartment 4 Specific implementation method:
[0034] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
[0035] Various aspects and features of the present application are described herein with reference to the accompanying drawings.
[0036] These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment given as a non-limiting example with reference to the accompanying drawings.
[0037] It should also be understood that although the present application has been described with reference to certain specific examples, those skilled in the art will be able to implement many other equivalent forms of the present application that have the features described in the claims and are therefore within the scope of protection defined thereby.
[0038] The above and other aspects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
[0039] Specific embodiments of the present application will be described below with reference to the accompanying drawings; however, it should be understood that the embodiments described are merely examples of the present application and may be implemented in a variety of ways. Familiar and / or repetitive functions and structures are not described in detail to clarify the true intent based on the user's historical operations and to avoid obscuring the present application with unnecessary or redundant details. Therefore, the specific structural and functional details described herein are not intended to be limiting, but rather serve merely as a basis and representative basis for the claims to teach those skilled in the art to use the present application in a variety of ways with substantially any appropriate detailed structure.
[0040] This specification may use the phrases "in one embodiment," "in another embodiment," "in a further embodiment," or "in other embodiments," which may all refer to one or more of the same or different embodiments according to the present application.
[0041] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
[0042] Various aspects and features of the present application are described herein with reference to the accompanying drawings.
[0043] These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment given as a non-limiting example with reference to the accompanying drawings.
[0044] It should also be understood that although the present application has been described with reference to certain specific examples, those skilled in the art will be able to implement many other equivalent forms of the present application that have the features described in the claims and are therefore within the scope of protection defined thereby.
[0045] The above and other aspects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
[0046] Specific embodiments of the present application will be described below with reference to the accompanying drawings; however, it should be understood that the embodiments described are merely examples of the present application and may be implemented in a variety of ways. Familiar and / or repetitive functions and structures are not described in detail to clarify the true intent based on the user's historical operations and to avoid obscuring the present application with unnecessary or redundant details. Therefore, the specific structural and functional details described herein are not intended to be limiting, but rather serve merely as a basis and representative basis for the claims to teach those skilled in the art to use the present application in a variety of ways with substantially any appropriate detailed structure.
[0047] This specification may use the phrases "in one embodiment," "in another embodiment," "in a further embodiment," or "in other embodiments," which may all refer to one or more of the same or different embodiments according to the present application.
[0048] The present invention aims to solve the problem that double manholes cannot be arranged in the cabin. By isolating the empty cabin in an annular arrangement, a double entry channel for the functional cabin is provided. One manhole is set on the cabin roof and another manhole is set on the common side wall of the annular empty cabin, so as to achieve the requirement of two manholes in one cabin, and there is no need to arrange a straight ladder in the manhole on the side wall.
[0049] Figure 1 FIG. 1 is a structural diagram of a ship cabin structure according to an embodiment of the present invention. Figure 1 As shown, in one embodiment, the present invention provides a ship cabin structure located in a bottom cabin of an engine room, the ship cabin structure comprising:
[0050] First function room 1;
[0051] The second functional room 2 is adjacent to the first functional room 1 and serves as the main engine lubricating oil circulation compartment;
[0052] The first and second functional rooms 1 and 2 are provided with an annular isolation cabin 3 on the periphery thereof, and the annular isolation cabin 3 surrounds the peripheral functional cabin 4;
[0053] The outer functional cabin 4 is provided with a manhole toward the annular isolation cabin 3 , the first functional room 1 and the second functional room 2 are provided with a manhole toward the annular isolation cabin 3 , the first functional room 1 and the second functional room 2 , and the top of the outer functional cabin 4 are provided with a manhole.
[0054] This embodiment provides a specific implementation of a ship cabin structure. The overall layout takes into account the placement of manholes and the direction of airflow, ensuring air circulation at the manholes within a relatively closed space. This helps solve the technical problem of how to reasonably design a manhole structure under the conditions of compact design space in the lower cabin of the engine room.
[0055] In one embodiment, the peripheral functional compartments 4 are arranged bilaterally symmetrically.
[0056] In one embodiment, the manholes facing the first functional chamber 1 and the second functional chamber 2 of the annular isolation chamber 3 are arranged alternately with the manholes facing the peripheral functional chamber 4 of the annular isolation chamber 3 .
[0057] In one embodiment, a manhole is provided on the top of each peripheral functional compartment 4 .
[0058] In one embodiment, the top manhole and the side compartment manhole of the peripheral functional compartment 4 are arranged alternately.
[0059] In one embodiment, the manhole is a long hole structure.
[0060] In one embodiment, the manhole is close to the cabin wall of the peripheral functional cabin 4 .
[0061] In one embodiment, the present invention further provides a ship having a ship cabin structure, the ship comprising a hull;
[0062] The bottom cabin of the engine room of the hull has the above-mentioned ship cabin structure.
[0063] In one embodiment, the present invention further provides a method for designing a ship cabin structure, the method comprising:
[0064] A first function room 1 and a second function room 2 are provided amidships according to the number of main engines of the ship, so that the first function room 1 and the second function room 2 are provided adjacent to each other and serve as main engine lubricating oil circulation tanks;
[0065] An annular isolation cabin 3 is provided according to the cabin positioning of the first functional room 1 and the second functional room 2;
[0066] Arrange the peripheral functional compartment 4 according to the first functional compartment 1, the second functional compartment 2, and the annular isolation compartment 3;
[0067] Manholes are provided according to the first functional room 1 , the second functional room 2 , and the peripheral functional compartment 4 .
[0068] In one embodiment, the first function room 1 and the second function room 2 are arranged amidships according to the number of main engines of the ship, so that the first function room 1 and the second function room 2 are arranged adjacent to each other, and serve as a main engine lubricating oil circulation compartment including:
[0069] Design the volume of the oil circulation tank according to the lubricating oil consumption of the main engine;
[0070] Design the cabin dimensions of the first functional room 1 and the second functional room 2 according to the volume;
[0071] Design the position of the oil circulation tank according to the main engine positioning.
[0072] Step S1: Depending on the number of main engines, one or two functional compartments are located amidships, typically the main engine oil recirculation compartment. The oil recirculation compartment volume is designed based on the main engine oil consumption, the compartment dimensions are designed based on the volume (taking into account the isolation void space at the bottom of the oil recirculation compartment), and the oil recirculation compartment location is designed based on the main engine positioning.
[0073] Step S2: According to the cabin positioning of the lubricating oil circulation tank, an annular isolation tank is set around and at the bottom of the lubricating oil circulation tank (it does not need to be too spacious to make full use of the space).
[0074] Step S3: The final structure and positioning of each functional compartment in the front, back, left, and right of the isolation cabin are reasonably determined according to the size and function of each functional compartment, combined with the equipment layout and pipeline direction.
[0075] Step S4: Two manholes are arranged at appropriate locations on the top of the isolation cabin, one manhole is arranged at an appropriate location on the top of each functional cabin, and another manhole is arranged at an appropriate location on the side wall.
[0076] Beneficial effects:
[0077] This ship cabin design method effectively addresses the need for two manholes in the functional compartments below the engine room. The annular isolation void provides a common passageway for all functional compartments, facilitating easy access to any compartment. This approach also eliminates the need for multiple manholes and ladders for overhead equipment and piping. This design method allows for flexible layout based on the number of functional compartments, and the placement of manholes for each compartment can be determined during the production design phase.
[0078] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the spirit and scope of protection of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the scope of protection of the present invention.
Claims
1. A ship cabin structure, characterized in that: Located in the bottom cabin of the engine room, the ship cabin structure includes: First functional room (1); a second functional room (2), which is adjacent to the first functional room (1) and serves as a main engine lubricating oil circulation compartment; The first functional room (1) and the second functional room (2) are provided with an annular isolation cabin (3) on the periphery thereof, and the annular isolation cabin (3) surrounds the peripheral functional cabin (4); The peripheral functional cabin (4) is provided with a manhole toward the annular isolation cabin (3), the first functional room (1) and the second functional room (2) are provided with a manhole toward the annular isolation cabin (3), and the first functional room (1) and the second functional room (2), as well as the top of the peripheral functional cabin (4), are provided with a manhole.
2. The ship cabin structure according to claim 1, characterized in that: The peripheral functional compartments (4) are arranged bilaterally symmetrically.
3. The ship cabin structure according to claim 2, characterized in that: The manholes of the first functional room (1) and the second functional room (2) facing the annular isolation cabin (3) are arranged alternately with the manholes of the peripheral functional cabin (4) facing the annular isolation cabin (3).
4. The ship cabin structure according to claim 3, characterized in that: A manhole is provided on the top of each peripheral functional compartment (4).
5. The ship cabin structure according to claim 4, characterized in that: The top manhole and the side manhole of the peripheral functional compartment (4) are arranged alternately.
6. The ship cabin structure according to claim 5, characterized in that: The manhole is a long hole structure.
7. The ship cabin structure according to claim 6, characterized in that: The manhole is close to the cabin wall of the peripheral functional cabin (4).
8. A ship having a ship cabin structure, characterized in that: The vessel comprises a hull; The engine room bottom compartment of the hull has the ship cabin structure according to any one of claims 1 to 7.
9. A method for designing a ship cabin structure, characterized in that: The design method of the ship cabin structure includes: A first function room (1) and a second function room (2) are arranged amidships according to the number of main engines of the ship, so that the first function room (1) and the second function room (2) are arranged adjacent to each other and serve as main engine lubricating oil circulation compartments; An annular isolation cabin (3) is provided according to the cabin positioning of the first functional room (1) and the second functional room (2); Arranging the peripheral functional compartment (4) according to the first functional compartment (1), the second functional compartment (2), and the annular isolation compartment (3); A manhole is provided according to the first functional room (1), the second functional room (2), and the peripheral functional compartment (4).
10. The method for designing a ship cabin structure according to claim 9, characterized in that: The first function room (1) and the second function room (2) are arranged in the middle of the ship according to the number of main engines of the ship, so that the first function room (1) and the second function room (2) are arranged adjacent to each other, and serve as a main engine lubricating oil circulation tank including: Design the volume of the oil circulation tank according to the lubricating oil consumption of the main engine; Designing the cabin dimensions of the first functional chamber (1) and the second functional chamber (2) according to the volume; Design the position of the oil circulation tank according to the main engine positioning.
Citation Information
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