Novel steel-clad composite material beacon vessel device

By adopting steel-covered composite navigation ship equipment, the impact and corrosion problems of traditional navigation ships are solved, and higher corrosion resistance and impact resistance are achieved, reducing maintenance costs and extending service life.

CN222886399UActive Publication Date: 2025-05-20JIANGXI GENGYUAN ENGINEERING TECHNOLOGY CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421692460.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-20
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

When traditional iron and PE beacon ships encounter ship impact, the anti-corrosion coating of the shell is easily damaged, resulting in rust of the steel structure, low material strength, yellowing and brittleness, high maintenance costs and short service life.

Method used

The steel-covered composite material navigation marking device is used, the steel structure shell is outlined with fiberglass, and the inner part is filled with lightweight, non-absorbent polyurethane foam, and rubber anti-collision strips are installed to form a confined space to improve corrosion resistance and strength.

Benefits of technology

It significantly improves the corrosion resistance, ductility and processability of the beacon ship, enhances the strength and impact resistance of the hull, reduces maintenance costs, and extends the service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222886399U_ABST
    Figure CN222886399U_ABST
Patent Text Reader

Abstract

The utility model provides a novel steel-clad composite material beacon vessel device which comprises a steel structure shell, the outer surface of the steel structure shell is sequentially coated with glass fiber reinforced plastic, finish paint and reflective paint, the steel structure shell and the glass fiber reinforced plastic are bonded into a whole, the steel structure shell is provided with a stiffening structure serving as an inner support, and the steel structure shell is provided with a rubber anti-collision strip. The steel structure shell is filled with light non-water-absorption polyurethane material foaming bodies, and a ship tying pile is arranged on the top face of the beacon vessel device. The utility model belongs to the technical field of navigation marks. Specifically, the steel shell serves as a main component of the beacon vessel and serves as a glass fiber reinforced plastic inner film while bearing external force and ensuring the strength of the vessel body; when a small ship is scratched and impacted, the beacon vessel is subjected to energy dissipation protection through an external rubber anti-collision strip, when a large ship is subjected to external force impact, the steel-coated composite material hull is subjected to energy dissipation through self deformation so as to protect a barrel, a cone, a beacon light and other protected objects, and the steel-coated composite material hull is good in corrosion resistance, ductility and machinability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model provides a new type of steel-clad composite material buoy ship device, belonging to the technical field of buoys. Background Art

[0002] When a traditional iron buoy ship is hit by a ship, the anti-corrosion coating on its outer shell is extremely easy to be damaged, causing the steel structure outer shell to be exposed and rust under the action of the external environment. Moreover, the rust will further cause the "rust swelling" problem, resulting in the premature and rapid peeling off of the anti-corrosion coating, greatly reducing the service life of the anti-collision facilities. For the PE buoy ship, due to the low strength of the PE material itself, the anti-corrosion coating on its outer shell is extremely easy to be damaged when hit by a ship. At the same time, due to the poor outdoor anti-ultraviolet and oxidation resistance of the PE material, it is easy to turn yellow and become brittle, and its durability is further reduced. It is extremely easy to be damaged under the action of external forces such as floods. The daily maintenance and repair of the above two traditional buoy ships are relatively difficult and costly. The new type of steel-clad composite material buoy ship generally refers to a steel shell structure wrapped with a fiberglass reinforced plastic outer shell to form a closed space, and the space is filled with a light, non-absorbent and energy-consuming material, namely foam. The steel shell serves as the main component of the buoy ship, bearing external forces to ensure the hull strength and at the same time acting as the inner membrane of the fiberglass reinforced plastic. At the same time, for the rubbing and impact of small ships, the buoy ship is protected by an externally installed rubber anti-collision strip. For the external impact of large ships, the steel-clad composite material hull dissipates energy through its own deformation to protect other protected objects such as cylinders, cones and buoy lights. The steel-clad composite material, as the outer shell, has good corrosion resistance, ductility and processability, and can be used to make the hull of the buoy ship, serving as both a stressed member and an anti-corrosion layer. The internal filling of the light, non-absorbent and energy-consuming material, foam, can not only absorb the impact energy of the ship and reduce the impact force, but also ensure that the buoy ship device will never sink. Even in the case of small rubbing and impact, only the structure will deform, and at the same time, it will not reduce the service life of the anti-collision facilities. Content of the Utility Model

[0003] In order to solve the above problems, the utility model provides a new type of steel-clad composite material buoy ship device. The technical solution provided to solve the above problems is as follows: A new type of steel-clad composite material buoy ship device, characterized in that: it includes a steel structure outer shell, the outer surface of the steel structure outer shell is sequentially coated with fiberglass reinforced plastic, topcoat and reflective paint, the steel structure outer shell is bonded with the fiberglass reinforced plastic to form a whole, the steel structure outer shell is provided with a stiffening structure as an internal support, the steel structure outer shell is provided with a rubber anti-collision strip, and the steel structure outer shell is filled with a light, non-absorbent polyurethane material foam.

[0004] Further, the steel structure outer shell forms a closed space.

[0005] Further, the steel structure outer shell forms a closed space, and a stiffening structure is provided as an internal support inside the space.

[0006] Further, the enclosed space is filled with a non-water-absorbing and energy-consuming material foam.

[0007] Further, the steel structure housing is provided with rubber anti-collision strips.

[0008] Further, the buoy ship device reserves connection bolts for the cylinder or cone, so that the buoy cylinder or cone can be bolted to the hull.

[0009] Further, mooring bitts are provided on the top surface of the buoy ship device, which is convenient for connecting with the maintenance boats of the waterway management department.

[0010] The advantages of the present utility model are as follows:

[0011] The present utility model uses a steel-clad composite material to manufacture the buoy ship device. The steel shell serves as the main component of the buoy ship, and while bearing external forces to ensure the hull strength, it also serves as the fiberglass inner membrane; for the scraping and impact of small ships, the buoy ship is protected from energy by the externally provided rubber anti-collision strips. For the external impact of large ships, the steel-clad composite material hull dissipates energy through its own deformation to protect other protected objects such as the cylinder, cone, and buoy light; the steel-clad composite material is used as the outer shell, which has good corrosion resistance, ductility, and processability. It can be used to manufacture the buoy ship hull, serving as both a load-bearing member and an anti-corrosion layer, and its durability is significantly better than that of traditional iron and PE buoy ships. Since the inside of the shell is filled with a lightweight (saturated water absorption density less than 200 kg / m 3 ) non-water-absorbing and energy-consuming material foam, the density of the entire anti-collision device is much less than the density of water, forming a self-floating body. Description of the Drawings

[0012] Figure 1 It is the top view of a new type of steel-clad composite material buoy ship device of the present utility model.

[0013] Figure 2 It is the bottom view of a new type of steel-clad composite material buoy ship device of the present utility model.

[0014] Figure 3 It is the elevation view of a new type of steel-clad composite material buoy ship device of the present utility model.

[0015] Figure 4 It is the cross-sectional view of a new type of steel-clad composite material buoy ship device of the present utility model.

[0016] As shown in the figure:

[0017] 1. Steel-clad composite material housing, 2. Stiffening structure, 3. Non-water-absorbing polyurethane material foam, 4. Rubber anti-collision strip, 5. Mooring bitt. Detailed Embodiment

[0018] The present utility model will be further described below with reference to the drawings.

[0019] As shown in all the attached drawings:

[0020] A new type of steel-clad composite material navigation beacon device, characterized by: comprising a steel structure shell 1, the outer surface of the steel structure shell is painted with fiberglass, topcoat, and reflective paint in sequence, the steel structure shell is bonded to the fiberglass into a whole, the steel structure shell is provided with a stiffening structure 2 as an internal support, the steel structure shell is provided with a rubber anti-collision strip 4, the steel structure shell is filled with a lightweight non-absorbent polyurethane foam 3, and a mooring pile 5 is provided on the top surface of the navigation beacon device.

[0021] Furthermore, the steel-clad composite material shell 1 forms a closed space.

[0022] Furthermore, the steel-clad composite material shell 1 forms a closed space, and a stiffening structure 2 is provided in the space as an internal support.

[0023] Furthermore, the steel structure shell is bonded to the glass fiber reinforced plastic to form a steel-clad composite material shell 1.

[0024] Furthermore, the enclosed space is filled with a non-absorbent polyurethane foam 3.

[0025] Furthermore, the steel-clad composite material shell 1 is provided with a rubber anti-collision strip 4.

[0026] Furthermore, the navigation beacon device has reserved connecting bolts for the cylinder or cone, so that the cylinder or cone of the navigation beacon can be bolted to the hull.

[0027] Furthermore, a mooring pile 5 is arranged on the top surface of the navigation beacon device, so as to facilitate connection with the maintenance vessel of the waterway management department.

[0028] When the utility model is implemented:

[0029] The new steel-framed aluminum-clad composite material generally refers to a steel truss structure wrapped with an aluminum plate shell 1 to form a closed space, which is filled with a lightweight, non-absorbent, energy-consuming material foam 4, that is, the steel truss structure 2 is used as a load-bearing component of the anti-collision device, which withstands the impact of ships or cars, and reduces the impact force by its own deformation to protect bridges and other protected objects; the aluminum plate shell 1 is used as a shell, which has good corrosion resistance, good ductility, and good processability, and can be used to make the shell of the anti-collision device, which is both a load-bearing component and an anti-corrosion layer; the lightweight, non-absorbent, energy-consuming material foam 4 filled inside can absorb the impact energy of ships or cars to reduce the impact force, and ensure that the anti-collision device will never sink. Even if it encounters a small scratch collision, it will only cause structural deformation, and the aluminum shell does not need to be repaired in time, and it will not reduce the service life of the anti-collision facility.

[0030] The new steel-clad composite material buoy tender generally refers to a steel shell structure with a fiberglass reinforced plastic (FRP) outer shell, forming a steel-clad composite material outer shell 1 with a closed space. The space is filled with a non-water-absorbing polyurethane foam 3. The steel shell serves as the main component of the buoy tender, acting as the inner membrane of the FRP while bearing external forces to ensure the hull strength. At the same time, for minor scratches and impacts from small ships, the buoy tender is protected by an externally installed rubber anti-collision strip 4. For major impacts from large ships, the steel-clad composite material outer shell 1 dissipates energy through its own deformation to protect other protected objects such as the cylinder, cone, and navigation lights. The steel-clad composite material outer shell 1 has good corrosion resistance, ductility, and processability, and can be used to manufacture the hull of the buoy tender, serving as both a load-bearing member and an anti-corrosion layer. The internally filled lightweight non-water-absorbing polyurethane foam 3 can not only absorb the impact energy of the ship and reduce the impact force but also ensure that the buoy tender device will never sink. Even in the event of minor scratches and impacts, only the structure will deform, and the service life of the anti-collision facilities will not be reduced. At the same time, a mooring bitt 5 is provided on the top surface of the buoy tender device for easy connection to the vessels maintained by the waterway management department.

[0031] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the present invention, design similar structural manners and embodiments without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. A new type of steel-clad composite material navigation beacon ship device, characterized in that: It includes a steel structure shell, the outer surface of which is painted with fiberglass, topcoat and reflective paint in sequence, the steel structure shell is bonded to the fiberglass into a whole, the steel structure shell is provided with a stiffening structure as an internal support, the steel structure shell is provided with a rubber anti-collision strip, the steel structure shell is filled with a lightweight non-absorbent polyurethane foam, and a mooring pile is provided on the top surface of the beacon ship device.

2. A novel steel-clad composite material navigation beacon device according to claim 1, characterized in that: The steel structure shell forms a closed space.

3. The novel steel-clad composite material navigation beacon device according to claim 1 is characterized in that: The steel structure shell forms a closed space, and a stiffening structure is arranged in the space as an internal support.

4. The novel steel-clad composite material navigation beacon device according to claim 1 is characterized in that: The steel structure shell is provided with a rubber anti-collision strip to prevent the ship from scratching.

5. The novel steel-clad composite material navigation beacon device according to claim 1 is characterized in that: The steel structure shell forms a closed space, and the space is filled with a non-water-absorbent polyurethane foam.

6. The novel steel-clad composite material navigation beacon device according to claim 1 is characterized in that: The beacon ship device has reserved connecting bolts for the cylinder or cone, so that the cylinder or cone of the beacon can be bolted to the hull.

7. The novel steel-clad composite material navigation beacon device according to claim 1 is characterized in that: The steel structure shell is filled with lightweight, non-water-absorbing and energy-consuming material foam, and the saturated water absorption density is less than 200 kg / m 3 .

8. The novel steel-clad composite material navigation beacon device according to claim 1 is characterized by: Mooring piles are set on the top surface of the beacon ship device to facilitate connection with the maintenance ship of the waterway management department.