A weather-resistant metal pre-coated sheet

CN224412944UActive Publication Date: 2026-06-26JIANGSU LIBA ENTERPRISE JOINT STOCK
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIBA ENTERPRISE JOINT STOCK
Filing Date
2025-06-27
Publication Date
2026-06-26

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Abstract

The utility model relates to metal precoated sheet technology field discloses a kind of metal precoated sheets with strong weather resistance, including first precoated sheet and second precoated sheet, the first precoated sheet right end is fixedly connected with mounting block, the second precoated sheet left end is equipped with mounting groove, the mounting block outer wall and the mounting groove inner wall are correspondingly, the mounting block inner wall both sides are fixedly connected with slide bar, the slide bar outer wall is provided with pre-fixing assembly, the first precoated sheet and second precoated sheet outer wall are provided with coating assembly, the pre-fixing assembly includes the sliding plate of the slide bar outer wall sliding connection, the sliding plate front and rear ends are fixedly connected with fixed block. In the utility model, by being provided with mounting block and mounting groove, it is convenient to align first precoated sheet and second precoated sheet, by being provided with pre-fixing assembly, it is convenient to pre-fix first precoated sheet and second precoated sheet, prevent from appearing deviation in the process of bolt fixation, to improve work efficiency, and reduce error.
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Description

Technical Field

[0001] This utility model relates to the field of metal pre-coated plate technology, and in particular to a metal pre-coated plate with strong weather resistance. Background Technology

[0002] Pre-coated metal panels are building materials in which a coating is pre-applied to the surface of a metal sheet. These panels typically consist of a metal substrate and one or more layers of coating, which can be polyester, epoxy resin, polyurethane, or other types of coatings. They are used to protect the metal from corrosion and environmental impacts while providing a decorative effect.

[0003] In the existing technology, two pre-coated plates usually need to be assembled to achieve the required size and shape. The existing assembly usually involves first aligning the positions and then fixing them with bolts. However, this fixing method requires two people to work together, and errors may occur during the fixing process, requiring disassembly and re-fixing.

[0004] In response to this technical problem, this application proposes a pre-coated metal sheet with strong weather resistance. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a weather-resistant pre-coated metal plate. The installation blocks and grooves facilitate the alignment of the first and second pre-coated plates, and the pre-fixing components facilitate the pre-fixation of the first and second pre-coated plates, preventing misalignment during bolt fixing, thereby improving work efficiency and reducing errors.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A weather-resistant pre-coated metal plate includes a first pre-coated plate and a second pre-coated plate. A mounting block is fixedly connected to the right end of the first pre-coated plate, and a mounting groove is provided at the left end of the second pre-coated plate. The outer wall of the mounting block corresponds to the inner wall of the mounting groove. Sliding rods are fixedly connected to both sides of the inner wall of the mounting block. A pre-fixing component is provided on the outer wall of the sliding rod. Coating components are provided on the outer walls of the first and second pre-coated plates.

[0008] Furthermore, the pre-fixing assembly includes a sliding plate slidably connected to the outer wall of the slide rod, with fixing blocks fixedly connected to both ends of the sliding plate, and the fixing blocks are connected to the inner wall of the mounting block by springs.

[0009] Furthermore, one end of the outer side of the fixing block is set to be arc-shaped.

[0010] Furthermore, one end of the spring is connected to the fixed block, and the other end of the spring is connected to the inner wall of the mounting block.

[0011] Furthermore, the inner wall of the mounting groove is provided with a fixing groove, and the outer wall of the fixing block corresponds to the fixing groove.

[0012] Furthermore, the first pre-coated plate and the second pre-coated plate are connected by bolt threads.

[0013] Furthermore, the coating assembly includes a primer layer fixedly connected to the outer walls of the first pre-coated plate and the second pre-coated plate, an intermediate layer fixedly connected to the outer wall of the primer layer, a topcoat layer fixedly connected to the outer wall of the intermediate layer, and a wear-resistant layer fixedly connected to the outer wall of the topcoat layer.

[0014] Furthermore, the primer layer is made of epoxy resin, the intermediate layer is made of silicone-modified polyester, the topcoat layer is made of polyurethane resin, and the wear-resistant layer is made of ceramic microparticles.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the installation block and installation groove facilitate the alignment of the first pre-coated plate and the second pre-coated plate, and the pre-fixing component facilitates the pre-fixing of the first pre-coated plate and the second pre-coated plate, preventing displacement during bolt fixing, thereby improving work efficiency and reducing errors.

[0017] 2. In this utility model, the weather resistance of the first pre-coated plate and the second pre-coated plate is improved by the coating component, and the service life of the first pre-coated plate and the second pre-coated plate is increased. Attached Figure Description

[0018] Figure 1 This is a perspective view of a weather-resistant pre-coated metal plate proposed in this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the fixing block in a pre-coated metal plate with strong weather resistance proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the primer layer in a pre-coated metal plate with strong weather resistance, as proposed in this utility model.

[0021] Legend:

[0022] 1. First pre-coated plate; 2. Second pre-coated plate; 3. Mounting block; 4. Sliding rod; 5. Sliding plate; 6. Fixing block; 7. Spring; 8. Mounting groove; 9. Bolt; 10. Primer layer; 11. Intermediate layer; 12. Topcoat layer; 13. Wear-resistant layer. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1-2 The present invention provides an embodiment of a weather-resistant pre-coated metal plate, comprising a first pre-coated plate 1 and a second pre-coated plate 2. A mounting block 3 is fixedly connected to the right end of the first pre-coated plate 1, and a mounting groove 8 is provided on the left end of the second pre-coated plate 2. The outer wall of the mounting block 3 corresponds to the inner wall of the mounting groove 8. Sliding rods 4 are fixedly connected to both sides of the inner wall of the mounting block 3. A sliding plate 5 is slidably connected to the outer wall of the sliding rods 4. Fixing blocks 6 are fixedly connected to the front and rear ends of the sliding plate 5. The fixing blocks 6 are connected to the inner wall of the mounting block 3 by springs 7. One end of the outer side of the fixing block 6 is arc-shaped. One end of the spring 7 is connected to the fixing block 6, and the other end of the spring 7 is connected to the inner wall of the mounting block 3. A fixing groove is provided on the inner wall of the mounting groove 8, and the outer wall of the fixing block 6 corresponds to the fixing groove. The first pre-coated plate 1 and the second pre-coated plate 2 are connected by bolts 9.

[0025] Specifically, the mounting block 3 on the first pre-coated plate 1 is precisely aligned with the mounting groove 8 on the second pre-coated plate 2. Next, the first pre-coated plate 1 is pushed, causing the side of the mounting block 3 to smoothly slide into the mounting groove 8. During the sliding process, the mounting block 3 pushes the sliding plate 5 along the sliding rod 4, thereby moving the fixing block 6. Since one end of the fixing block 6 is designed to be arc-shaped and connected to the inner wall of the mounting block 3 via a spring 7, it is compressed by the inner wall of the mounting groove 8 before moving into the fixing groove, causing the fixing block 6 to move towards the inner wall of the mounting block 3 and compress the spring 7. Once the fixing block 6 is fully inside the fixing groove, the spring 7 is released, causing the fixing block 6 to reset and lock into the fixing groove, thus achieving pre-fixation of the first pre-coated plate 1 and the second pre-coated plate 2. Afterwards, the two pre-coated plates are threaded together using bolts 9, completing the entire assembly process. This method is not only convenient and quick but also has high assembly accuracy and is less prone to errors, thus significantly improving work efficiency.

[0026] Reference Figure 1 and Figure 3 A primer layer 10 is fixedly connected to the outer wall of the first pre-coated plate 1 and the second pre-coated plate 2. An intermediate layer 11 is fixedly connected to the outer wall of the primer layer 10. A topcoat layer 12 is fixedly connected to the outer wall of the intermediate layer 11. A wear-resistant layer 13 is fixedly connected to the outer wall of the topcoat layer 12. The primer layer 10 is made of epoxy resin, the intermediate layer 11 is made of silicone-modified polyester, the topcoat layer 12 is made of polyurethane resin, and the wear-resistant layer 13 is made of ceramic microparticles.

[0027] Specifically, by setting up coating components, the primer layer 10 is made of epoxy resin, which has good adhesion and anti-corrosion properties; the intermediate layer 11 is made of silicone-modified polyester, which has good weather resistance and aging resistance; the topcoat layer 12 is made of polyurethane resin, which has good decorative effect and wear resistance; and the wear-resistant layer 13 is made of ceramic microparticles, which further improves the wear resistance of the metal pre-coated plate, thereby improving the weather resistance and service life of the metal pre-coated plate.

[0028] Working principle: In use, first align the mounting block 3 on the first pre-coated plate 1 with the mounting groove 8 on the second pre-coated plate 2, then push the first pre-coated plate 1 so that the side of the mounting block 3 slides into the mounting groove 8. During the process of the mounting block 3 entering the mounting groove 8, it will drive the sliding plate 5 to move on the sliding rod 4. The movement of the sliding plate 5 will drive the fixed block 6 to move. Since one end of the fixed block 6 is set to be arc-shaped, and the fixed block 6 is connected to the inner wall of the mounting block 3 by a spring 7, when the fixed block 6 moves to the fixed groove in the mounting groove 8, it will be squeezed by the inner wall of the mounting groove 8, causing the fixed block 6 to move towards the inner wall of the mounting block 3 and squeeze the spring 7. When the fixed block 6 is fully inserted into the fixed groove, the spring 7 will rebound, driving the fixed block 6 to reset, so that the fixed block 6 is locked in the fixed groove, thereby pre-fixing the first pre-coated plate 1 and the second pre-coated plate 2. Then, the first pre-coated plate 1 and the second pre-coated plate 2 are connected by bolts 9 to complete the assembly. It is convenient and quick, and the assembly accuracy is high, with less error, which improves work efficiency.

[0029] Meanwhile, by setting up coating components, the primer layer 10 is made of epoxy resin, which has good adhesion and anti-corrosion properties; the intermediate layer 11 is made of silicone-modified polyester, which has good weather resistance and aging resistance; the topcoat layer 12 is made of polyurethane resin, which has good decorative effect and wear resistance; and the wear-resistant layer 13 is made of ceramic microparticles, which further improves the wear resistance of the metal pre-coated plate, thereby improving the weather resistance and service life of the metal pre-coated plate.

[0030] Finally, it should be noted that the above description is only 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 weather resistant metal pre-coated sheet characterized by: It includes a first pre-coated plate (1) and a second pre-coated plate (2). The first pre-coated plate (1) is fixedly connected to the right end of the first pre-coated plate (1), and the second pre-coated plate (2) is provided with an installation groove (8) on the left end. The outer wall of the installation block (3) corresponds to the inner wall of the installation groove (8). The two sides of the inner wall of the installation block (3) are fixedly connected to the sliding rod (4). The outer wall of the sliding rod (4) is provided with a pre-fixing component. The outer walls of the first pre-coated plate (1) and the second pre-coated plate (2) are provided with a coating component.

2. The weather resistant metal pre-coated sheet according to claim 1, characterized in that: The pre-fixed assembly includes a sliding plate (5) slidably connected to the outer wall of the slide bar (4), and fixed blocks (6) are fixedly connected to the front and rear ends of the sliding plate (5). The fixed blocks (6) are connected to the inner wall of the mounting block (3) by a spring (7).

3. The weather resistant metal pre-coated sheet according to claim 2, characterized in that: The outer end of the fixing block (6) is set to be arc-shaped.

4. A pre-coated metal sheet with strong weather resistance according to claim 3, characterized in that: One end of the spring (7) is connected to the fixed block (6), and the other end of the spring (7) is connected to the inner wall of the mounting block (3).

5. A pre-coated metal sheet with high weather resistance according to claim 4, characterized in that: The inner wall of the mounting groove (8) is provided with a fixing groove, and the outer wall of the fixing block (6) corresponds to the fixing groove.

6. A pre-coated metal sheet with strong weather resistance according to claim 1, characterized in that: The first pre-coated plate (1) and the second pre-coated plate (2) are connected by bolts (9) threaded together.

7. A weather-resistant pre-coated metal sheet according to claim 1, characterized in that: The coating assembly includes a primer layer (10) fixedly connected to the outer wall of the first pre-coated plate (1) and the second pre-coated plate (2), an intermediate layer (11) fixedly connected to the outer wall of the primer layer (10), a topcoat layer (12) fixedly connected to the outer wall of the intermediate layer (11), and a wear-resistant layer (13) fixedly connected to the outer wall of the topcoat layer (12).

8. A weather-resistant pre-coated metal sheet according to claim 7, characterized in that: The primer layer (10) is made of epoxy resin, the intermediate layer (11) is made of silicone-modified polyester, the topcoat layer (12) is made of polyurethane resin, and the wear-resistant layer (13) is made of ceramic microparticles.