A ship breaking wave structure

By designing a ship wave-breaking structure that includes fixed blocks, diversion blocks, wave-breaking blocks, and guide wings, the problem of ice directly impacting the hull was solved, achieving effective ice breaking and diversion, and reducing the risk of hull damage.

CN224546215UActive Publication Date: 2026-07-24JIANGSU RUNYANG SHIPPING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RUNYANG SHIPPING
Filing Date
2025-09-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing ship wave-breaking structures may cause damage if ice blocks, after breaking through ice, do not undergo further breaking and diversion, and instead directly impact the bottom of the hull.

Method used

A wave-breaking structure for ships was designed, comprising a fixed block, a diversion block, a wave-breaking block, a guide block, and a guide wing. The front top block initially breaks up ice blocks, the cutting plate further breaks them up, the baffle and the guide channel guide the ice blocks away from the hull, and the guide wing guides the water flow to reduce the impact force.

Benefits of technology

It effectively breaks up ice, reduces the impact of ice fragments on the hull, improves protection, and reduces the risk of hull damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ship wave breaking structure relates to ship equipment technical field, including fixed block, still include the drainage block, two drainage blocks are fixedly connected respectively in the top side and the bottom side of fixed block, and the top of top side drainage block is fixedly connected with the cutting board no.
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Description

Technical Field

[0001] This utility model relates to the field of marine equipment technology, specifically a ship wave-breaking structure. Background Technology

[0002] Wave-cutting structures are a design feature of the bow of a ship. Their main purpose is to cut through waves more effectively during navigation, reduce the impact of waves on the bow, and lower navigation resistance. In polar shipping, ships need to be able to cut through waves and also break ice.

[0003] The prior art CN222832984U discloses a ship wave-breaking structure. This device, through the setting of a left ice-breaking structure and a right ice-breaking structure, can break up floating ice on the water surface, reduce the resistance of the ship when sailing in frigid waters, and prevent floating ice from affecting the ship's sailing in frigid waters. However, since the broken ice blocks have not undergone further breaking and guiding operations, they may directly hit the bottom of the hull, which may damage the contact surface of the bottom of the hull. Utility Model Content

[0004] The purpose of this invention is to provide a wave-breaking structure for ships to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a ship wave-breaking structure, including a fixing block, and further comprising, Two diversion blocks are fixedly connected to the top and bottom sides of a fixed block, respectively. A cutting plate and a baffle are fixedly connected to the top of the top diversion block for crushing and blocking ice. A baffle is fixedly connected to one side of the fixed block and the diversion block. The wave-breaking block has a flow guide block fixedly connected to its top and bottom sides. The inner walls of the wave-breaking block and the flow guide block are fixedly connected to the end of the fixed block and the flow guide block away from the baffle.

[0006] Preferably, the end of the wave-breaking block away from the fixed block is fixedly connected to a front top block, and the top of the front top block near the end of the wave-breaking block is provided with a spine to reduce wave-making resistance.

[0007] Preferably, a second cutting plate is fixedly connected to the side of the baffle, and the two ends of the second cutting plate are respectively attached to the inner sides of two adjacent first cutting plates.

[0008] Preferably, the top of the baffle is provided with a guide groove, and the top of the baffle is inclined upward.

[0009] Preferably, both sides of the fixing block are fixedly connected with guide vanes, and the inner side of the guide vanes is set with an arc surface.

[0010] Preferably, the fixing block is internally fixed with reinforcing ribs, which are distributed in a grid pattern.

[0011] Preferably, a reinforcing block is fixedly connected inside the wave-breaking block, and the other side of the reinforcing block is fixedly connected to one end of the fixed block.

[0012] Preferably, the side of the baffle is curved, which can guide the water flow smoothly along the curved surface.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model is equipped with a front top block, a first cutting plate, a second cutting plate, and a wave-breaking block. The sharp front end of the front top block cuts into the floating ice, which can initially break the floating ice. Then, the first and second cutting plates can further break up the broken ice. While blocking the floating ice, it can also reduce the volume of the floating ice, thereby greatly reducing the impact of the ice fragments on the bottom of the ship.

[0014] This invention, by incorporating baffles, guide blocks, guide wings, and diversion blocks, can guide ice fragments away from the ship's hull, further enhancing the device's protective effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model after being disassembled. Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle; Figure 4 This is a schematic diagram of the back side of the overall structure of this utility model rotated 180 degrees.

[0016] In the diagram: 1. Baffle; 2. Block; 3. Guide channel; 4. Cutting plate one; 5; 6. Guide wing; 7. Fixing block; 8. Cutting plate two; 9. Guide block; 10. Wave-breaking block; 11. Front top block; 12. Reinforcing rib; 13. Reinforcing block. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-4This utility model provides a technical solution: a ship wave-breaking structure, including a fixing block 7, and further comprising, Two diversion blocks 5 are fixedly connected to the top and bottom sides of the fixed block 7, respectively. The top of the top diversion block 5 is fixedly connected to a cutting plate 4 and a baffle 1 for crushing and blocking ice. A baffle 2 is fixedly connected to one side of the fixed block 7 and the diversion block 5. Wave-breaking block 10, with guide blocks 9 fixedly connected to both the top and bottom sides of wave-breaking block 10. The inner walls of wave-breaking block 10 and guide blocks 9 are fixedly connected to the fixed block 7 and the end of the diverting block 5 away from the baffle block 2.

[0019] Furthermore, a front top block 11 is fixedly connected to the end of the wave-breaking block 10 away from the fixed block 7, which increases the ship's ability to break ice and waves, and a spine is provided on the top of the front top block 11 near the end of the wave-breaking block 10 to reduce wave-making resistance.

[0020] Furthermore, a second cutting plate 8 is fixedly connected to the side of the baffle 1, which can further crush the ice and also divert the flow. The two ends of the second cutting plate 8 are respectively attached to the inner sides of two adjacent first cutting plates 4.

[0021] Furthermore, the top of the baffle 2 is provided with a guide groove 3, which can guide the ice fragments on the top side to move to both sides of the hull, and the top of the baffle 2 is set to be tilted upward.

[0022] Furthermore, guide vanes 6 are fixedly connected to both sides of the fixed block 7. The inner side of the guide vanes 6 is set with an arc surface to guide the broken ice blocks on both sides of the fixed block 7.

[0023] Furthermore, the fixing block 7 is internally fixed with reinforcing ribs 12, which are distributed in a grid pattern to increase the structural rigidity of the fixing block 7.

[0024] Furthermore, the wave-breaking block 10 is internally fixedly connected to a reinforcing block 13, which increases the structural rigidity of the wave-breaking block 10 and reduces the possibility of deformation of the wave-breaking block 10. The other side of the reinforcing block 13 is fixedly connected to one end of the fixing block 7.

[0025] Furthermore, the side of the baffle 2 is set with an arc surface, which can guide the water flow to flow smoothly along the arc surface. When the ship moves in the water, the water flow separation on the surface of the hull will generate eddies, forming "shape resistance". The bottom of the baffle 2 is a cylindrical block with a streamlined design, which can improve the water flow conditions near the bow.

[0026] Working principle: The side of this device away from the front top block 11 is welded to the bow position by welding. When the ship encounters floating ice during navigation, the front top block 11 will first break the floating ice. Then, the broken floating ice will be broken by the wave-breaking block 10 and the flow-guiding block 9. The broken floating ice will move along the surface of the flow-guiding block 9 under the action of water flow and flow-guiding block 9. The water flow on the surface has weak envelopment, and the impact force of the broken ice is higher than that of the underwater broken ice. The underwater broken ice will flow away naturally under the action of water flow, with little impact on the hull. The ice blocks under the water surface will flow away under the action of water flow, thus having little impact on the hull. The broken pieces on the water surface will be cut by the cutting plate 1 4. Then, the ice blocks blocked in the middle will be further broken and diverted under the action of the cutting plate 2 8. The broken ice on the top side will flow along the flow-guiding channel 3 to both sides of the hull with the water flow. The broken ice on both sides of the fixed block 7 will reduce splashing and also play a guiding role under the action of the flow-guiding wing 6.

[0027] 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 process, method, article, or apparatus.

[0028] 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 wave-breaking structure for ships, comprising a fixed block (7), characterized in that: It also includes, The two diversion blocks (5) are fixedly connected to the top and bottom sides of the fixed block (7), respectively. The top of the diversion block (5) is fixedly connected to a cutting plate (4) and a baffle (1) for breaking and blocking ice. A baffle (2) is fixedly connected to one side of the fixed block (7) and the diversion block (5). Wave-breaking block (10), with guide blocks (9) fixedly connected to the top and bottom sides of the wave-breaking block (10), and the inner walls of the wave-breaking block (10) and the guide blocks (9) fixedly connected to the end of the fixed block (7) and the diverting block (5) away from the baffle (2).

2. The wave-breaking structure for ships according to claim 1, characterized in that: The wave-breaking block (10) is fixedly connected to a front top block (11) at one end away from the fixed block (7), and the top of the front top block (11) near the end of the wave-breaking block (10) is provided with a spine to reduce wave-making resistance.

3. The wave-breaking structure for ships according to claim 1, characterized in that: The side of the baffle (1) is fixedly connected to the second cutting plate (8), and the two ends of the second cutting plate (8) are respectively attached to the inner sides of the two adjacent first cutting plates (4).

4. A ship wave-breaking structure according to claim 1, characterized in that: The top of the baffle (2) is provided with a guide groove (3), and the top of the baffle (2) is inclined upward.

5. A ship wave-breaking structure according to claim 1, characterized in that: Both sides of the fixed block (7) are fixedly connected with guide wings (6), and the inner side of the guide wings (6) is set with an arc surface.

6. A ship wave-breaking structure according to claim 1, characterized in that: The fixing block (7) is internally fixed with reinforcing ribs (12), which are distributed in a grid pattern.

7. A ship wave-breaking structure according to claim 1, characterized in that: The wave-breaking block (10) is internally fixedly connected to a reinforcing block (13), and the other side of the reinforcing block (13) is fixedly connected to one end of the fixing block (7).

8. A ship wave-breaking structure according to claim 1, characterized in that: The side of the baffle (2) is set with an arc surface, which can guide the water flow to flow smoothly along the arc surface.