Multi-hull ship assembling structure

By designing the multihull vessel as a modular structure and using components such as steel plates and bolts for fixing and connection, the problems of high requirements for production sites and transportation difficulties of multihull vessels are solved, enabling rapid assembly and convenient repair.

CN224117495UActive Publication Date: 2026-04-14ZHUHAI HISBY MARINE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Multihull ships have high production site requirements and are difficult to transport, and their integrated structure makes maintenance difficult.

Method used

The multihull vessel adopts a modular design, which is divided into multiple modules for production and assembly through reinforcement, connection and covering mechanisms. Components such as steel plates, bolts, nuts, anti-slip parts and elastic washers are used for fixing and connection.

Benefits of technology

It reduces production site requirements, shortens construction cycles, facilitates transportation and assembly, and the small size of individual hulls makes repair or replacement easy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-hull ship assembly structure, and relates to the technical field of multi-hull ships. The multi-hull ship assembling structure comprises hulls, reinforcing mechanisms, connecting mechanisms and wrapping mechanisms, the reinforcing mechanisms are arranged on the inner walls of the hulls, the connecting mechanisms are arranged between every two adjacent hulls, the connecting mechanisms are used for assembling the hulls, and the wrapping mechanisms are arranged outside the reinforcing mechanisms. According to the split type multi-hull ship structure, the multi-hull ship can be divided into a plurality of modules to be produced, the production and use requirements are lowered, the construction period can be shortened due to the fact that a plurality of ship bodies are placed at the same time, the single ship body is small in size and convenient to transport, and the multi-hull ship structure can be manufactured through cooperation of the reinforcing mechanism and the connecting mechanism after being transported to a destination. The multi-body ship can be quickly assembled, and when the multi-body ship is damaged, a single ship body can be repaired or replaced.
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Description

Technical Field

[0001] This utility model relates to the field of multihull ship technology, specifically a multihull ship assembly structure. Background Technology

[0002] A multihull ship is a ship that combines two or more hulls into a single unit.

[0003] Most multihull ships today are either made of composite materials or metal, and are generally manufactured in one piece. Composite material hulls are made using molds, while metal hulls are assembled using jigs. However, multihull ships require molds and jigs larger than the hull itself, which places strict requirements on the production site. Furthermore, multihull ships are difficult to transport once they are produced in one piece. When a multihull ship is damaged, its one-piece structure makes it difficult to repair. Therefore, we propose a multihull ship assembly structure. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a multihull ship assembly structure that solves the problems of high requirements for production sites and transportation difficulties for multihull ships.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multihull ship assembly structure, comprising:

[0006] hull;

[0007] A reinforcement mechanism, wherein the reinforcement mechanism is disposed on the inner wall of the hull;

[0008] A connecting mechanism is provided between two adjacent hulls and is used for assembling multiple hulls.

[0009] A covering mechanism is disposed outside the reinforcement mechanism.

[0010] Preferably, the reinforcement mechanism includes a steel plate, which is embedded in the inner wall of the hull, and the shape of the steel plate matches the shape of the hull. The connecting mechanism is disposed between two adjacent steel plates, and the covering mechanism is disposed on the outside of the steel plate.

[0011] Preferably, the covering mechanism includes:

[0012] A cladding plate is disposed on the outer wall of a steel plate, the top and bottom of the cladding plate are bent, and the top and bottom of the cladding plate are connected to the inner wall of the hull.

[0013] Putty, wherein the putty is filled between the covering plate and the steel plate.

[0014] Preferably, the connecting mechanism includes:

[0015] Bolts, the bolts being inserted into one side of the cladding plate, the bolts being inserted into one side of the steel plate, and the bolts being inserted into the inner wall of the hull;

[0016] A locking mechanism is provided on the outer wall of the bolt.

[0017] Preferably, the outer wall of the bolt is coated with adhesive.

[0018] Preferably, the locking mechanism includes:

[0019] A nut, wherein the nut is fitted onto the outer wall of the bolt, and the inner wall of the nut is threadedly connected to the outer wall of the bolt;

[0020] Anti-slip component, wherein the anti-slip component is disposed on the outer wall of the bolt;

[0021] An extrusion member is disposed on the outer wall of the bolt.

[0022] Preferably, the anti-slip component includes a gasket, which is disposed on the outside of the covering plate and sleeved on the outer wall of the bolt.

[0023] Preferably, the extrusion member includes an elastic washer disposed between the nut and one of the washers, and the elastic washer is sleeved on the outer wall of the bolt.

[0024] This utility model discloses a multihull ship assembly structure, which has the following beneficial effects:

[0025] This multihull assembly structure, by setting the multihull structure as a sectional type, allows the multihull to be produced in multiple modules, reducing production and usage requirements. Simultaneous construction of multiple hulls can shorten the construction cycle. The small size of each hull facilitates transportation. After transportation to the destination, the multihull can be quickly assembled through the cooperation of reinforcement and connection mechanisms. Furthermore, if the multihull is damaged, individual hulls can be repaired or replaced. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0027] Figure 1 This is a schematic diagram of the side structure of the steel plate of this utility model;

[0028] Figure 2 This is a schematic diagram of the front sectional view of the hull of this utility model;

[0029] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A.

[0030] In the diagram: 101, hull; 201, steel plate; 301, bolt; 302, nut; 401, covering plate; 402, putty; 501, gasket; 601, elastic washer. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0032] This application provides a multihull assembly structure that solves the problems of high requirements for production sites and difficult transportation of multihull ships. By setting the multihull ship structure as a split type, the multihull ship can be divided into multiple modules for production, and the production and use requirements are reduced. The simultaneous production of multiple hulls 101 can shorten the construction cycle. The small size of each hull 101 facilitates transportation. After transportation to the destination, the multihull ship can be quickly assembled through the cooperation of reinforcement and connection mechanisms. Furthermore, if the multihull ship is damaged, individual hulls 101 can be repaired or replaced.

[0033] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0034] This utility model discloses a multihull ship assembly structure.

[0035] According to the appendix Figure 1 - Figure 3 As shown, the multihull includes a hull 101, a reinforcement mechanism, a connecting mechanism, and a covering mechanism. The reinforcement mechanism is located on the inner wall of the hull 101, the connecting mechanism is located between two adjacent hulls 101, and the connecting mechanism is used for the assembly of multiple hulls 101. The covering mechanism is located on the outside of the reinforcement mechanism. By setting the multihull structure as a split type, the multihull can be divided into multiple modules for production, and the production and usage requirements are reduced. The simultaneous production of multiple hulls 101 can shorten the construction cycle. The small size of a single hull 101 facilitates transportation. After transportation to the destination, the multihull can be quickly assembled through the cooperation of the reinforcement mechanism and the connecting mechanism. Furthermore, if the multihull is damaged, a single hull 101 can be repaired or replaced.

[0036] The reinforcement mechanism includes a steel plate 201, which is embedded in the inner wall of the hull 101. The shape of the steel plate 201 matches the shape of the hull 101. A connecting mechanism is set between two adjacent steel plates 201, and a covering mechanism is set on the outside of the steel plate 201. The thickness and width of the steel plate 201 are 5 mm * 60 mm, and the length of the steel plate 201 matches the length of the hull 101.

[0037] The covering mechanism includes a covering plate 401 and putty 402. The covering plate 401 is disposed on the outer wall of the steel plate 201. The top and bottom of the covering plate 401 are bent. The top and bottom of the covering plate 401 are connected to the inner wall of the hull 101. The putty 402 is filled between the covering plate 401 and the steel plate 201. The covering plate 401 is 2 mm thick and is directly wrapped on the outer wall of the steel plate 201.

[0038] The connecting mechanism includes bolts 301 and a locking mechanism. Bolts 301 are inserted into one side of the covering plate 401, one side of the steel plate 201, and the inner wall of the hull 101. The locking mechanism is located on the outer wall of bolts 301, which is coated with adhesive. The locking mechanism includes a nut 302, an anti-slip component, and a clamping component. The nut 302 is fitted onto the outer wall of bolts 301, and the inner wall of the nut 302 is flush with the outer wall of bolts 301. The threaded connection, with anti-slip components and extrusion components on the outer wall of bolt 301, allows for the connection of the two hulls 101 during bottling. The bolt 301 is then passed through holes in the covering plate 401, steel plate 201, and hull 101, and tightened with nut 302 to connect the two hulls 101, completing the assembly of the multihull. The adhesive coating on the outer wall of bolt 301 increases both the fixing strength and the sealing effect.

[0039] The anti-slip component includes a gasket 501, which is disposed on the outside of the covering plate 401 and fitted onto the outer wall of the bolt 301. The gasket 501 can increase the friction force on the bolt 301 and nut 302, thereby making the bolt 301 and nut 302 less prone to loosening, thus improving the stability of the connection mechanism.

[0040] The compression component includes an elastic washer 601, which is disposed between the nut 302 and one of the washers 501. The elastic washer 601 is sleeved on the outer wall of the bolt 301. With the setting of the elastic washer 601, after the nut 302 is tightened, the elastic washer 601 is compressed and deformed, thereby causing the deformed elastic washer 601 to compress the adjacent washers 501 and the nut 302, further preventing the nut 302 and the bolt 301 from loosening and improving the stability of the connection mechanism.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multihull ship assembly structure, characterized in that, include: Hull(101); A reinforcement mechanism is provided on the inner wall of the hull (101). The reinforcement mechanism includes a steel plate (201), which is embedded in the inner wall of the hull (101). The shape of the steel plate (201) matches the shape of the hull (101). A connecting mechanism is provided between two adjacent steel plates (201) and between two adjacent hulls (101). The connecting mechanism is used for the assembly of multiple hulls (101). The connecting mechanism includes bolts (301) and a locking mechanism. The bolts (301) are inserted into one side of the covering plate (401), the bolts (301) are inserted into one side of the steel plate (201), the bolts (301) are inserted into the inner wall of the hull (101), and the locking mechanism is provided on the outer wall of the bolts (301). The covering mechanism is located outside the steel plate (201) and outside the reinforcement mechanism. The covering mechanism includes a covering plate (401) and putty (402). The covering plate (401) is located on the outer wall of the steel plate (201). The top and bottom of the covering plate (401) are bent. The top and bottom of the covering plate (401) are connected to the inner wall of the hull (101). The putty (402) is filled between the covering plate (401) and the steel plate (201).

2. The multihull ship assembly structure according to claim 1, characterized in that, The outer wall of the bolt (301) is coated with adhesive.

3. The multihull ship assembly structure according to claim 1, characterized in that, The locking mechanism includes: Nut (302), the nut (302) is sleeved on the outer wall of bolt (301), and the inner wall of the nut (302) is threadedly connected to the outer wall of bolt (301); Anti-slip component, the anti-slip component being disposed on the outer wall of the bolt (301); An extrusion member is disposed on the outer wall of the bolt (301).

4. The multihull ship assembly structure according to claim 3, characterized in that, The anti-slip component includes a pad (501), which is disposed on the outside of the covering plate (401) and is sleeved on the outer wall of the bolt (301).

5. A multihull ship assembly structure according to claim 3, characterized in that, The extrusion component includes an elastic washer (601) disposed between the nut (302) and one of the washers (501), and the elastic washer (601) is sleeved on the outer wall of the bolt (301).