A pressurized water planing combination plate for stabilizing a ship's hull

By designing a pressurized planing combination plate at the bottom of the hull, and utilizing a combination of arc plates, inclined plates, wing-shaped hull balance plates, and guide plates, the problem of stability and drag reduction of existing hulls in complex sea conditions has been solved, achieving efficient navigation and low energy consumption.

CN224277502UActive Publication Date: 2026-05-26QINGDAO BAFANG ZHIDE INTERNET CATERING MANAGEMENT CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO BAFANG ZHIDE INTERNET CATERING MANAGEMENT CONSULTING CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing hull designs are inadequate in terms of drag reduction and stability, making it difficult to maintain efficient navigation in different sea states. In particular, they are easily restricted in complex sea states, affecting navigation speed and safety.

Method used

Design a pressurized planing combination plate, including an arc plate, a ramp plate, a winged hull balance plate, a flat plate, and a guide plate. The combination structure forms a combination plate at the bottom of the hull. The combination design of these components reduces water resistance and improves stability and sailing speed.

Benefits of technology

It significantly reduces sailing resistance, improves the stability and safety of the hull in complex sea conditions, reduces fuel consumption, extends equipment lifespan, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of planing plate technology and relates to a pressurized water planing plate combination for stabilizing a ship's hull. It includes a hull, with floats fixedly connected to the sides of the hull. Two sets of pontoons are symmetrically fixedly connected to the bottom surface of the hull. The combination plate, composed of an arc plate, a flat plate, an inclined plate, a wing-shaped hull balance plate, and a guide plate, is symmetrically arranged at the bottom of the stern of the hull. This allows the hull to effectively disperse lateral and vertical forces in complex sea conditions, reducing the risk of hull swaying and tilting. Under power drive, the hull can simultaneously guide the water flow to rise rapidly, preventing the bow from tilting during high-speed navigation. This generates lift, allowing part of the hull to leave the water surface, significantly reducing navigation resistance and energy consumption. The floats enhance overall rigidity, improve structural strength and the friction resistance and durability of the hull bottom, and reduce hull maintenance costs. This combination plate design is adaptable to various ship types, not only meeting the navigation needs of different vessels but also improving the stability of the hull during planing.
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Description

Technical Field

[0001] This utility model belongs to the technical field of marine planing board manufacturing, specifically relating to a pressurized water planing assembly board for stabilizing the hull, used to enhance buoyancy and increase speed after assembly on yacht-type hulls. Background Technology

[0002] Currently, in the shipbuilding and shipping sectors, a ship's hull's planing performance directly affects its navigation efficiency, energy consumption, and operational flexibility. With the booming development of global trade, the demands for speed and economy in shipping are becoming increasingly stringent. High-speed vessels, yachts, and other watercraft are widely used in commercial transportation, maritime rescue, and leisure activities. During actual navigation, the resistance generated by the friction between the hull and the water surface significantly reduces the ship's speed and increases fuel consumption. Furthermore, complex and changing sea conditions, such as wind, waves, and undercurrents, can interfere with the hull's planing stability, affecting navigation safety and operational efficiency.

[0003] Some existing ships or yachts have modified their hull design. For example, CN216232818U discloses a planing boat hull type that enhances lateral stability. The bottom structure has a V-shaped cross-section along the width direction. The bottom of the bottom structure is equipped with a keel, which is a plate-like structure that protrudes from the surface of the bottom structure and forms a convex keel platform. The deep V-shaped bottom can reduce water resistance to a certain extent, but it has poor adaptability to different sea conditions and is easily restricted in shallow waters or complex seabed topography.

[0004] Some ships or yachts use reinforcement plate technology. For example, CNCN210852785U discloses a new type of safe and stable hull for water buses, which includes a main ship structure. The lower end of the main ship structure is provided with a hull stabilization base parallel to the upper surface of the main ship structure. The lower end of the hull stabilization base is provided with an integrally formed arc-shaped hull support and stabilization reinforcement plate. The hull support and stabilization reinforcement plate is assembled from two symmetrical reinforcement plates at the front and rear. The right side cross-section of the hull support and stabilization reinforcement plate is an inverted triangular structure. The left side of the hull support and stabilization reinforcement plate is provided with an arc-shaped structure parallel to the lower left side of the main ship structure. However, its structure is simple and cannot simultaneously meet the requirements of drag reduction and stabilization. Therefore, there is an urgent need to provide a pressurized water-cooled planing combination plate for stabilizing the hull to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and to design a pressurized planing combination plate for stabilizing the hull, so as to reduce water resistance and stabilize the hull while meeting the stable and fast navigation needs of different ships or yachts.

[0006] To achieve the above objectives, the pressurized planing combination plate for stabilizing a hull according to this utility model includes a hull, with floats fixedly connected to the sides of the hull, and pontoons symmetrically arranged on both sides of the bottom of the hull. The invention is characterized by further including an arc plate, inclined plates, a winged hull balance plate, a flat plate, and a guide plate. The arc plate covers and is disposed at the bottom of the pontoons, and the arc plate has an arc-shaped design. A parallel flat plate is welded directly below the bottom of the arc plate. Two sets of inclined plates are symmetrically arranged on both sides of the bottom of the arc plate, forming a downward-opening trumpet shape. The two sides of the flat plate are welded to the inclined plates. A wing is vertically welded to the middle of the outer side of the inclined plate. The hull balance plate consists of a flat plate with multiple sets of guide plates evenly spaced at the bottom end near the stern of the hull, forming guide channels between adjacent guide plates. The hull balance plate, flat plate, and guide plates are combined into a composite plate. The use of the composite plate reduces the hull's lateral rolling when the ship is moored, and allows the ship to glide under pressure during movement, causing the hull to float and reducing resistance, thereby increasing the ship's speed and saving fuel. In the event of severe weather, rough seas, or strong winds, the composite plate provides strong propulsion, ensuring stable movement of the hull in the water with minimal buoyancy and a straight course, preventing the ship from losing control.

[0007] A further improvement and refinement of this utility model is to set the bottom structure of the hull as a flat bottom, a V-shaped bottom, or an M-shaped bottom; the length of the arc plate is 1 / 3 to 1 / 2 of the length of the float; the length of the flat plate is different from the length of the arc plate; the inclination angle of the inclined plate is 40-50 degrees and is set as an inverted trapezoidal structure, with its long side being the same as the length of the arc plate; the angles of the front and rear sides of the inclined plate are not equal, with the angle of the front side of the inclined plate being greater than the angle of the rear side of the inclined plate; and the width of the wing-hull balance plate is 1 / 3 to 2 / 5 of the width of the inclined plate.

[0008] Compared with the prior art, the beneficial effects of this utility model are that by symmetrically setting a combination plate consisting of an arc plate, an inclined plate, a wing-shaped hull balance plate, and a flat plate on both sides of the bottom of the hull, the hull can effectively disperse lateral and vertical forces in complex sea conditions, significantly reducing the risk of hull swaying and tilting. Under power drive, the hull can also guide the water flow to rise rapidly, causing the stern of the hull to float, preventing the bow from tilting up when the hull is sailing at high speed. This generates lift, allowing part of the hull to leave the water surface, greatly reducing sailing resistance and energy consumption. The float plate enhances the overall rigidity, improves structural strength and durability, and reduces hull maintenance costs. This combination plate design is adaptable to various ship types, not only meeting the navigation needs of different ships, but also improving the stability of the hull during planing. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of the pressurized water-cooled planing assembly plate for stabilizing the hull as described in this utility model.

[0010] Figure 2 This is a bottom view of the pressurized water-cooled planing assembly plate for stabilizing the hull as described in this utility model.

[0011] Figure 3 This is a front view structural diagram of the pressurized water-cooled planing assembly plate for stabilizing the hull as described in this utility model.

[0012] Figure 4 This is a schematic diagram showing the disassembled structure of the pressurized planing combination plate for stabilizing the hull as described in this utility model, including: 1. Hull; 2. Float; 3. Float; 4. Arc plate; 5. Inclined plate; 6. Wing-shaped hull balance plate; 7. Flat plate; 8. Guide plate. Detailed Implementation

[0013] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings.

[0014] Example 1:

[0015] This embodiment provides a specific pressurized planing combination plate for stabilizing a hull. Its main structure includes a hull 1, with floats 2 fixedly connected to the sides of the hull 1. Floats 3 are symmetrically arranged on both sides of the bottom of the hull 1. It also includes an arc plate 4, inclined plates 5, winged hull balance plates 6, a flat plate 7, and guide plates 8. The arc plate 4 covers the bottom of the floats 3 and has an arc-shaped design. A parallel flat plate 7 is welded directly below the bottom of the arc plate 4. Two sets of inclined plates 5 are symmetrically arranged on both sides of the bottom of the arc plate 4, forming a downward-opening trumpet shape. The two sides of the flat plate 7 are welded to the inclined plates 5. A winged hull balance plate 6 is vertically welded to the middle of the outer side of the inclined plate 5. Multiple sets of guide plates 8 are evenly spaced at the bottom of the flat plate 7 near the stern of the hull. The guide plates 8 have a slightly protruding V-shaped structure. A flow channel is formed between the guide plates 8. When the ship is sailing, the water stored in the sliding plate is concentrated and pressed into the stern wing channel to control the flow channel 8, so that the ship can control the direction of the hull and keep it in a straight line. The flow channel avoids the formation of eddies and turbulence, further reducing the sailing resistance of the hull 1. The arc plate 4, the inclined plate 5, the wing hull balance plate 6, the flat plate 7 and the guide plate 8 form a combined plate. The use of the combined plate reduces the lateral sway of the hull when the ship is moored. When the ship is sailing, it slides with water and floats, reducing the resistance during the journey, thereby increasing the ship speed and saving fuel. If the weather is bad and the sea is rough, the combined plate can keep the hull stable in the water with little buoyancy and keep it in a straight line, avoiding loss of control of the hull.

[0016] In this embodiment, the bottom of the hull 1 is configured as a flat bottom, a V-shaped bottom, and an M-shaped bottom. The combined plate, consisting of an arc plate 4, an inclined plate 5, a wing-shaped hull balance plate 6, and a flat plate 7, is fixed on the hull 1 with different bottom shapes for use. It is suitable for various ship types, not only meeting the navigation needs of different ships, but also improving the stability of the hull 1 when gliding.

[0017] In this embodiment, the length of the arc plate 4 is 1 / 3 to 1 / 2 of the length of the float 3. The length of the flat plate 7 is slightly different from that of the arc plate 4. The front and rear ends of the inclined plate 5 are about 12 cm shorter than the front and rear ends of the flat plate 7. The inclination angle of the inclined plate 5 is 40-50 degrees and it is set as an inverted trapezoidal structure. Its long side is the same length as that of the arc plate 4. The angles of the front and rear sides of the inclined plate 5 are not equal. The angle of the front side of the inclined plate 5 is greater than that of the rear side. The special structure of the inclined plate 5 can efficiently guide and divert the side water flow. When the hull 1 is sailing, the water flow can slide quickly along the inclined surface of the inclined plate 5, reducing the impact of the water flow on the side of the hull 1, reducing the sailing resistance, and increasing the speed. The width of the wing-shaped hull balance plate 6 is 1 / 3 to 2 / 5 of the width of the inclined plate 5.

[0018] In this embodiment, the arc plate 4, inclined plate 5, wing-shaped hull balance plate 6, flat plate 7, and guide plate 8 are all connected by welding, which can improve the connection strength, enhance the overall strength of the combined plate, and thus improve the service life of the combined plate, while also improving the navigation stability and safety of the hull 1 during navigation.

[0019] The combined plate structure provided in this embodiment can generate a reverse stabilizing force by changing the water flow pressure distribution when the hull encounters crosswinds or cross waves, thereby offsetting part of the lateral tilting moment, effectively improving the lateral stability of the hull, reducing the risk of capsizing, and also reducing the adhesion and turbulence of water flow on the side of the hull 1, reducing water flow noise, reducing the erosion and wear of the combined plate by the side water flow, extending the service life of the equipment, and reducing the operation and maintenance costs of the hull 1.

[0020] The working principle of the combined plate involved in this embodiment is as follows: When the hull 1 is in the water, the combined plate is fixed to the bottom surface of the two sets of pontoons 3, so that the ship moves forward. The combined plate uses the edge to divert the water flow to both sides of the plate to control the straight direction of the hull 1, so that the hull 1 can move in a straight line in the water. At the same time, it can effectively disperse the lateral and vertical forces of the hull 1 in complex sea conditions, significantly reducing the risk of hull 1 swaying and tilting. It can also guide the water flow to flow quickly, generate lift to make part of the hull 1 lift off the water surface, greatly reduce navigation resistance and reduce energy consumption. The pontoon 2 enhances the overall rigidity, improves the structural strength and durability, and reduces the maintenance cost of the hull 1. The design of this combined plate is suitable for a variety of ship types, which not only meets the navigation needs of different ships, but also improves the stability of the hull 1 when gliding.

Claims

1. A pressurized water-cooled planing assembly for stabilizing a ship's hull, comprising a hull, floats fixedly connected to the sides of the hull, and pontoons symmetrically arranged on both sides of the bottom of the hull, characterized in that... It also includes arc plates, inclined plates, winged hull balance plates, flat plates, and guide plates. The arc plates are wrapped around the bottom of the floats and are arc-shaped. A parallel flat plate is welded directly below the bottom of the arc plate. Two sets of inclined plates are symmetrically arranged on both sides of the bottom of the arc plates and form a downward-opening trumpet shape. The two sides of the flat plate are welded to the inclined plates. A winged hull balance plate is vertically welded to the middle of the outer side of the inclined plate. Multiple sets of guide plates are evenly spaced at the bottom of the flat plate near the stern of the hull, and guide grooves are formed between adjacent guide plates. The arc plates, inclined plates, winged hull balance plates, flat plates, and guide plates form a combined plate.

2. The pressurized water planing assembly plate for stabilizing the hull according to claim 1, characterized in that, The bottom of the hull is flat, V-shaped, or M-shaped.

3. The pressurized water planing assembly plate for stabilizing the hull according to claim 1, characterized in that, The length of the arc plate is 1 / 3 to 1 / 2 of the length of the pontoon.

4. The pressurized water planing assembly plate for stabilizing the hull according to claim 3, characterized in that, The length of the flat plate is different from the length of the curved plate.

5. The pressurized water planing assembly plate for stabilizing the hull according to claim 3, characterized in that, The inclined plate has an inclination angle of 40-50 degrees and is designed as an inverted trapezoidal structure. Its long side is the same length as the curved plate. The angles of the front and rear sides of the inclined plate are not equal, with the angle of the front side being greater than that of the rear side.

6. The pressurized water planing assembly plate for stabilizing the hull according to claim 3, characterized in that, The width of the winged hull balance plate is 1 / 3 to 2 / 5 of the width of the ramp.