High-strength corrosion-resistant container floor

By combining a frame structure with edge strips and reinforcing strips, along with bamboo and wood materials and an epoxy resin coating, the corrosion resistance and strength issues of container wood flooring have been resolved. This has enabled easy installation and maintenance, extended service life, and preserved comfort.

CN223546875UActive Publication Date: 2025-11-14SHANDONG YONGLI WOOD IND CO LTD
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Patent Information

Application Number
CN202423287899.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional container wood flooring lacks corrosion resistance and strength, has complex connection methods and high maintenance costs, affecting its service life and operational efficiency.

Method used

The design employs a combination of frame structure with edge strips and reinforcing strips, along with a bamboo and wood core and epoxy resin coating. Through interlocking and bolting, the flooring achieves high strength and corrosion resistance while retaining its natural texture.

Benefits of technology

It improves the strength and corrosion resistance of container flooring, simplifies the installation and maintenance process, reduces costs and extends service life, while retaining a comfortable feel and aesthetic appeal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-strength corrosion-resistant container floor comprises a bottom frame structure and a top plate structure, the bottom frame structure comprises a frame, first edge pressing strips are welded to the two sides of the frame respectively, the first edge pressing strips on the two sides of the frame are symmetrically arranged, and second edge pressing strips are evenly arranged between the first edge pressing strips on the two sides. The second edge pressing strips are evenly welded in the frame, mounting grooves are formed between the adjacent first edge pressing strips and second edge pressing strips, reinforcing strips are welded to the positions, located in the mounting grooves, of the frame, the top plate structure comprises a body, the body is matched with the mounting grooves, edge pressing grooves are formed in the two sides of the top end face of the body, and the edge pressing grooves are matched with the mounting grooves. The embedded groove is formed in the bottom end face of the main body, the edge pressing grooves are matched with the top end of the first edge pressing strip and the top end of the second edge pressing strip respectively, the edge pressing strips are adopted for pressing and fixing, the floor main body does not need to be damaged, strength is prevented from being affected, meanwhile, disassembly and assembly are easy, convenient and rapid, professional tools are not needed, and operation difficulty and time cost are reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of container interior decoration materials, specifically relating to a high-strength and corrosion-resistant container floor. Background Technology

[0002] As a crucial component of international logistics, the performance of the internal flooring of shipping containers directly impacts their lifespan and the safety of cargo transport. Traditional container wood flooring, with its natural wood grain and comfortable feel, provides a better living experience for personnel inside the container. Furthermore, the natural texture and elasticity of container wood flooring allow it to absorb some impact during transport, protecting cargo from damage. However, its strength and corrosion resistance are relatively poor, and as a vulnerable component, it is susceptible to damage from moisture, corrosion, and mechanical wear due to its direct contact with the ground. Currently, container wood flooring and floor beams are mostly connected using floor nails. This connection method not only affects the strength of the flooring when damaged but also requires large-scale replacement when replacing damaged flooring, resulting in high maintenance costs and complex, time-consuming, and labor-intensive disassembly and installation processes. To address these issues, some container flooring made of composite materials has emerged on the market. While these materials improve corrosion resistance and strength to some extent, they often sacrifice comfort and natural texture, and their elasticity still cannot compare to that of wood flooring. Therefore, this utility model provides a high-strength and corrosion-resistant container floor that not only has high corrosion resistance but also provides natural wood grain and a comfortable feel underfoot, while facilitating partial replacement and reducing maintenance costs.

[0003] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-strength and corrosion-resistant container floor, comprising a base frame structure and a top plate structure. The base frame structure includes a frame, with first edge strips welded to both sides of the frame. The first edge strips on both sides of the frame are symmetrically arranged, and second edge strips are evenly arranged between the first edge strips on both sides. The second edge strips are evenly welded inside the frame, and an installation groove is provided between adjacent first and second edge strips. A reinforcing strip is welded to the frame inside the installation groove. The top plate structure includes a main body, which is adapted to the installation groove. Edge grooves are provided on both sides of the top end face of the main body, and an embedding groove is provided on the bottom end face of the main body. The edge grooves are adapted to the top ends of the first and second edge strips respectively and are connected by a plug-in method. A corrosion-resistant layer is coated on the outer side of the main body.

[0005] As a preferred embodiment of this utility model, the first pressing strip is an inverted L-shaped structure, and the second pressing strip and the reinforcing strip are both T-shaped structures.

[0006] As a preferred embodiment of this utility model, one end of the frame is provided with an installation port, and the end of the frame is fixed with a sealing strip by bolts at the installation port.

[0007] As a preferred embodiment of the present invention, the main body includes an inner core, and a surface layer is provided on the top of the inner core.

[0008] As a preferred embodiment of this utility model, the inner core is made of bamboo and wood, the outer layer is made of natural wood, and the corrosion-resistant layer is an epoxy resin coating.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] (1) The container floor of this utility model is fixed by pressing the edge strip, which does not require damage to the main body of the floor and avoids affecting the strength. It is easy and quick to disassemble and assemble, and does not require professional tools, which reduces the difficulty of operation and time cost. At the same time, the reinforcing strip is placed inside the main body by interlocking, which further increases the strength of the main body. The outer side is coated with an epoxy resin corrosion resistant paint layer to resist the corrosion of harsh environments and extend the service life of the container floor.

[0011] (2) The container floor of this utility model uses bamboo and wood as the core and is covered with natural wood material on the surface. It retains the natural texture and comfortable feel of traditional wood flooring, providing a better living and working environment for the staff inside the container. It is also environmentally friendly. Bamboo is cheaper than wood, which reduces production costs and improves economic benefits. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the base frame structure in this utility model;

[0015] In the diagram: 1. Frame; 2. First edge pressing strip; 3. Second edge pressing strip; 4. Mounting groove; 5. Reinforcing strip; 6. Main body; 7. Edge pressing groove; 8. Embedded groove; 9. Mounting port; 10. Sealing strip; 11. Inner core; 12. Surface layer; 13. Corrosion resistant layer. Detailed Implementation

[0016] 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.

[0017] Example

[0018] Please see Figure 1-2 This utility model provides the following technical solution: a high-strength and corrosion-resistant container floor, comprising a base frame structure and a top plate structure. The base frame structure includes a frame 1, with first edge strips 2 welded to both sides of the frame 1. The first edge strips 2 on both sides of the frame 1 are symmetrically arranged, and second edge strips 3 are evenly arranged between the first edge strips 2 on both sides. The second edge strips 3 are evenly welded inside the frame 1. An installation groove 4 is provided between adjacent first edge strips 2 and second edge strips 3. A reinforcing strip 5 is welded to the frame 1 inside the installation groove 4. The top plate structure includes a main body 6, which is adapted to the installation groove 4. Edge strips are provided on both sides of the top end face of the main body 6. 7. An embedded groove 8 is provided on the bottom end face of the main body 6. The pressing groove 7 is adapted to the top ends of the first pressing strip 2 and the second pressing strip 3 respectively, and is connected by a plug-in method. The outer side of the main body 6 is coated with a corrosion-resistant layer 13. In this embodiment, the pressing strip is used to press and fix the floor main body 6 without damaging it, thus avoiding affecting the strength. At the same time, the disassembly and assembly are simple and quick, without the need for professional tools, reducing the difficulty of operation and time cost. Meanwhile, the reinforcing strip 5 is placed inside the main body 6 by plugging, further increasing the strength of the main body 6. The outer side is coated with an epoxy resin corrosion-resistant paint layer to resist the corrosion of harsh environments and extend the service life of the container floor.

[0019] In order to ensure the top plate structure is pressed tightly and to prevent the main body 6 from shifting and coming off, in this embodiment, as a preferred technical solution of the present invention, the first pressing strip 2 is an inverted L-shaped structure, and the second pressing strip 3 and the reinforcing strip 5 are both T-shaped structures.

[0020] To facilitate installation and sealing, and to prevent the main body 6 from coming off, in this embodiment, as a preferred technical solution of the present invention, one end of the frame 1 is provided with an installation port 9, and the end of the frame 1 is fixed with a sealing strip 10 by bolts at the installation port 9.

[0021] In order to reduce processing costs while ensuring the aesthetics of the wood grain surface, in this embodiment, as a preferred technical solution of the present invention, the main body 6 includes an inner core 11, and a surface layer 12 is provided on the top of the inner core 11. The inner core 11 is made of bamboo and wood, the surface layer 12 is made of natural wood, and the corrosion-resistant layer 13 is an epoxy resin coating.

[0022] In summary, the installation process using the technical solution of this utility model is as follows: First, a chassis structure is customized according to the container dimensions, and the frame 1 of the chassis structure is fixed to the bottom of the container using bolts or welding. Next, the fixing bolts between the sealing strip 10 and the frame 1 at the installation port 9 are opened, and multiple main bodies 6 are inserted sequentially into the installation grooves 4 between adjacent second edge strips 3, while ensuring that the reinforcing strip 5 is inserted into the embedding groove 8 of the main body 6. The ends of the second edge strips 3 are placed in the edge grooves 7 on both sides of the top of the main body 6, and then the ends of the main body 6 are tapped with a soft rubber mallet to further insert them into the installation grooves 4. The above operation is repeated until all the installation grooves 4 between the second edge strips 3 are installed. Subsequently, the width of the main body 6 is cut and modified according to the width of the installation grooves 4 between the first edge strips 2 and the second edge strips 3 on both sides of the frame 1 before installation.

[0023] Finally, it should be noted that, in this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-strength, corrosion-resistant container floor, comprising a base frame structure and a top plate structure, characterized in that: The base frame structure includes a frame (1), with first edge strips (2) welded on both sides of the frame (1). The first edge strips (2) on both sides of the frame (1) are symmetrically arranged, and second edge strips (3) are evenly arranged between the first edge strips (2) on both sides. The second edge strips (3) are evenly welded inside the frame (1). An installation groove (4) is provided between adjacent first edge strips (2) and second edge strips (3). A reinforcing strip (5) is welded inside the installation groove (4) of the frame (1). The top plate structure includes a main body (6), which is adapted to the installation groove (4). Edge grooves (7) are provided on both sides of the top end face of the main body (6). An embedding groove (8) is provided on the bottom end face of the main body (6). The edge grooves (7) are adapted to the top ends of the first edge strips (2) and the second edge strips (3) respectively, and are connected by plug-in connection. The outer side of the main body (1) is coated with a corrosion-resistant layer (13).

2. The high-strength, corrosion-resistant container floor according to claim 1, characterized in that: The first pressing strip (2) is an inverted L-shaped structure, and the second pressing strip (3) and the reinforcing strip (5) are both T-shaped structures.

3. The high-strength, corrosion-resistant container floor according to claim 1, characterized in that: The frame (1) has an installation port (9) at one end, and a sealing strip (10) is fixed to the end of the frame (1) at the installation port (9) by bolts.

4. The high-strength, corrosion-resistant container floor according to claim 1, characterized in that: The main body (6) includes an inner core (11), and a surface layer (12) is provided on the top of the inner core (11).

5. A high-strength, corrosion-resistant container floor according to claim 4, characterized in that: The inner core (11) is made of bamboo and wood, the outer layer (12) is made of natural wood, and the corrosion-resistant layer (13) is an epoxy resin coating.