Prefabricated panel with high corrosion resistance

By adopting a multi-layer structural design on prefabricated sheets and combining the fixed structure of inserts and bolts, the problem of existing sheets being easily corroded in harsh environments is solved, significantly extending the service life and reducing maintenance costs.

CN222862680UActive Publication Date: 2025-05-13JINGWEI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421862592.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-13
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

Existing prefabricated sheets are susceptible to corrosion in harsh environments, and the coating falls off leads to a significant reduction in corrosion resistance, affecting service life and maintenance costs.

Method used

It adopts a multi-layer structural design, including foam core, filler, grid mesh, damping rubber, waterproof layer, acid- and alkali-resistant coating and elastic parts. Through the fixed structure of inserts and bolts, the anti-corrosion measures of the damping rubber and waterproof layer are combined to enhance the corrosion resistance of the sheet.

Benefits of technology

Effectively prevent moisture and harmful substances from penetrating, extend the service life of the board, improve its durability and adaptability in complex environments, and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prefabricated panels, and discloses a prefabricated panel with high corrosion resistance, which comprises a panel body, a foam core is fixedly connected to the center of the interior of the panel body, vertically symmetrical fillers are fixedly connected to the outer wall of the foam core, grid nets are fixedly connected to the interiors of the two fillers, and the grid nets are fixedly connected to the outer wall of the foam core. The outer wall of the filler is fixedly connected with damping rubber, the outer wall of the damping rubber is fixedly connected with a waterproof layer, one side of the outer wall of the waterproof layer is fixedly connected with an acid and alkali resistant coating, a connecting assembly used for stably connecting the foam core and the filler is installed in the foam core, and the outer wall of the acid and alkali resistant coating is fixedly connected with a plurality of first elastic pieces. According to the utility model, the two grid nets are arranged in the filler and wrap the foam core, so that the plate is stabilized and is prevented from being bent. The inner insert fixes the filler through a bolt to prevent the filler from being separated from the foam core. Damping rubber, a waterproof layer and an acid and alkali resistant coating are combined, so that water and harmful substances are effectively prevented from permeating, and the service life of the plate is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated plates, in particular to a prefabricated plate with high corrosion resistance. Background Art

[0002] Concrete is a widely used building material in various industries, and is used extensively in pig farms, especially in the ground and supporting structures. However, due to the lack of full awareness of the consequences of exposing concrete to the harsh environmental conditions of pig farms before use, the ground in the pig house has been subjected to long-term corrosion including organic acid corrosion, sulfate corrosion and physical wear, which significantly affects the durability and service life of concrete floors, leading to premature degradation and increased maintenance costs.

[0003] In addition, due to the need for disinfection and decontamination, high-pressure water guns are frequently used in pig houses to clean and disinfect the ground. Regular pig farm transfer operations will also cause the concrete floor to be physically worn by animals. Repeated impact and wear will cause surface wear, further degrading the use function of concrete. Prefabricated panels are easy to construct and have simple processes. They are often used in the overhead part of pig houses in farms, and have high requirements for corrosion resistance. Through the study of prefabricated panel materials and structures, the goal of high corrosion resistance is achieved.

[0004] In most cases, the existing prefabricated panels are coated with one or more layers of waterproof paint and anti-corrosion coating on the outer wall of the panel to achieve corrosion resistance during use. However, only using a single paint or coating to achieve corrosion resistance will still cause the panel coating to fall off after long-term use, thereby causing the panel to be unstable. Therefore, a prefabricated panel with high corrosion resistance is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a prefabricated plate with high corrosion resistance, aiming to improve the problem that the existing technology only uses paint to protect the plate from corrosion, but after long-term use, the coating will still fall off, which greatly reduces the corrosion resistance of the plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated board material with high corrosion resistance, comprising a board body, a foam core fixedly connected at the center of the board body, an outer wall of the foam core fixedly connected to fillers symmetrically up and down, two fillers fixedly connected to grid nets, a damping rubber fixedly connected to the outer wall of the filler, a waterproof layer fixedly connected to the outer wall of the damping rubber, an acid- and alkali-resistant coating fixedly connected to one side of the outer wall of the waterproof layer, a connecting component for stably connecting the foam core and the filler installed in the foam core, a plurality of elastic parts 1 fixedly connected to the outer wall of the acid- and alkali-resistant coating, a plurality of elastic parts 2 fixedly connected to the adjacent side of the elastic part 1, a mounting plate fixedly connected to one side of the outer wall of the board body, and a mounting block 1 fixedly connected to the other side of the outer wall of the board body.

[0007] Furthermore, the connection assembly includes an insert, the insert is fixedly connected to the inside of the foam core, and a bolt is threadedly connected to the inside of the insert.

[0008] Furthermore, a second mounting block is slidably connected inside the mounting plate, and a limiting column is fixedly connected to the inner wall of the second mounting block.

[0009] Furthermore, a spring 1 is sleeved on the outer wall of the limiting column, and both ends of the spring 1 are fixedly connected with a clamping block, and the clamping block is slidably connected to the inner wall of the mounting block 1.

[0010] Furthermore, an opening is provided through the interior of the second mounting block, and a limiting rod is fixedly connected to the top of the inner wall of the second mounting block.

[0011] Furthermore, a second spring is slidably connected to the outer wall of the limiting rod, and a baffle is fixedly connected to the outer wall of the second spring.

[0012] Furthermore, the baffle is fixedly connected with a handle, and the handle is slidably connected to the inner wall of the opening.

[0013] Furthermore, a sliding ring is fixedly connected to the outer wall of the handle, and the sliding ring is slidably connected to the second outer wall of the mounting block.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, two grid nets are installed inside the filler and then wrapped around the upper and lower sides of the foam core to achieve the effect of stabilizing the support of the board to prevent bending. Inserts are installed inside the foam core and the filler is further fixed by bolts to prevent the filler from detaching from the outer wall of the foam core. At the same time, the damping rubber, waterproof layer, and acid-alkali resistant coating cooperate with each other to further prevent corrosion caused by the infiltration of moisture and harmful substances, thereby extending the service life of the board.

[0016] 2. In the utility model, the sliding ring slides on the outer wall of the second mounting block by pulling the handle, and then squeezes the card block to contract the spring 1, thereby achieving the effect of quick disassembly. During installation, the second mounting block is inserted into the mounting plate and the inside of the first mounting block, so that the spring 1 pushes the card block to engage in the inside of the first mounting block, thereby achieving the effect of quick installation of the plate and improving the practicality of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a prefabricated plate with high corrosion resistance proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a part of the structure of an elastic member of a prefabricated plate with high corrosion resistance proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the foam core part of a prefabricated board with high corrosion resistance proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of a grid mesh portion of a prefabricated plate with high corrosion resistance proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the block portion of a prefabricated plate with high corrosion resistance proposed by the utility model.

[0022] Legend:

[0023] 1. Plate body; 2. Foam core; 3. Filler; 4. Grid; 5. Damping rubber; 6. Waterproof layer; 7. Acid and alkali resistant coating; 8. Connecting assembly; 801. Insert; 802. Bolt; 9. Elastic part 1; 10. Elastic part 2; 11. Mounting plate; 12. Mounting block 1; 13. Mounting block 2; 14. Limiting column; 15. Spring 1; 16. Block; 17. Opening; 18. Limiting rod; 19. Spring 2; 20. Handle; 21. Baffle; 22. Sliding ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4, the utility model provides an embodiment: a prefabricated plate with high corrosion resistance, including a plate body 1, a foam core 2 is fixedly connected at the center of the plate body 1, a filler 3 symmetrically connected to the outer wall of the foam core 2 is fixedly connected, two fillers 3 are fixedly connected to the inside of the grid 4, a damping rubber 5 is fixedly connected to the outer wall of the filler 3, a waterproof layer 6 is fixedly connected to the outer wall of the damping rubber 5, an acid-alkali resistant coating 7 is fixedly connected to one side of the outer wall of the waterproof layer 6, a connecting component 8 for stably connecting the foam core 2 and the filler 3 is installed inside the foam core 2, a plurality of elastic members 9 are fixedly connected to the outer wall of the acid-alkali resistant coating 7, a plurality of elastic members 10 are fixedly connected to the adjacent side of the elastic member 9, a mounting plate 11 is fixedly connected to one side of the outer wall of the plate body 1, and a mounting block 12 is fixedly connected to the other side of the outer wall of the plate body 1; the connecting component 8 includes an insert 801, the insert 801 is fixedly connected to the inside of the foam core 2, and a bolt 802 is threadedly connected to the inside of the insert 801;

[0026] Specifically, by installing a filler 3 of the same area on the outside of the grid 4, the grid 4 can be effectively fixed so that it forms a solid structure on both sides of the foam core 2, achieving the lightweight of the board and maintaining its high strength and non-bending characteristics. The insert 801 penetrates the foam core 2 and the filler 3 and is fixed by bolts 802 to achieve a firm connection. (It should be noted that the filler 3 is a specially produced anti-corrosion concrete, which is mixed with composite admixtures, nano-level active materials and anti-corrosion admixtures by adjusting the aggregate grading.) In order to increase the service life of the board in a pressurized environment, a damping rubber 5 is designed on the outer wall of the filler 3, which not only provides flexible support, but also effectively absorbs and disperses external pressure, reducing the risk of damage caused by stress concentration. Another layer of damping rubber 5 and waterproof layer 6 installed on the outside effectively prevent the infiltration of harmful substances and moisture, and prevent the board from corroding and degrading its performance. Through the cooperation of elastic member 1 9 and elastic member 2 10, the pressure inside the board body 1 can be effectively diffused, avoiding the problem of board breakage and significantly extending the service life. Overall, this multi-level design not only improves the structural strength and stability of the board, but also enhances its durability and adaptability in complex environments, ensuring its long-term use effect.

[0027] Reference Figure 1 , Figure 2 and Figure 5, a mounting block 13 is slidably connected inside the mounting plate 11, and a limiting column 14 is fixedly connected to the inner wall of the mounting block 13; a spring 15 is sleeved on the outer wall of the limiting column 14, and both ends of the spring 15 are fixedly connected to a clamping block 16, and the clamping block 16 is slidably connected to the inner wall of the mounting block 12; an opening 17 is opened inside the mounting block 13, and a limiting rod 18 is fixedly connected to the top of the inner wall of the mounting block 13; a spring 19 is slidably connected to the outer wall of the limiting rod 18, and a baffle 21 is fixedly connected to the outer wall of the spring 19; a handle 20 is fixedly connected to the baffle 21, and the handle 20 is slidably connected to the inner wall of the opening 17; a sliding ring 22 is fixedly connected to the outer wall of the handle 20, and the sliding ring 22 is slidably connected to the outer wall of the mounting block 13;

[0028] Specifically, during the installation process, first insert one mounting plate 11 into another mounting block 12, and then embed the mounting block 2 13 between the mounting plate 11 and the mounting block 1 12 to form a stable combined structure. At this time, the spring 15 pushes the clamping block 16 through the reaction force, so that it is clamped inside the mounting block 12, ensuring a quick and secure installation. To achieve disassembly, pull the handle 20 to drive the baffle 21 to move, forcing it to squeeze the spring 2 19 to contract, thereby driving the sliding ring 22 to squeeze the clamping block 16 into the interior of the mounting block 2 13, thereby unlocking and quickly disassembling the component. This design not only simplifies the installation and disassembly process, improves the convenience and efficiency of operation, but also ensures the stable connection of the components and the high efficiency and reliability of the system, and is suitable for various equipment and structures that require frequent maintenance and replacement of components.

[0029] Working principle: When in use, fillers 3 of equal area are installed on the outside of the grid net 4 to fix the grid net 4. At this time, two grid nets 4 are installed on the outside of the foam core 2 to achieve lightweight panels while maintaining their firmness and preventing bending. The insert 801 is passed through the foam core 2 and one filler 3 so that one end of the insert 801 is fixed on the other filler 3. The bolt 802 is twisted into the insert 801 to achieve further stable connection. At this time, damping rubber 5 is arranged on the outer wall of the filler 3 to support the flexibility of the panel, thereby increasing the service life of the panel in a pressurized environment. Damping rubber 5 and waterproof layer 6 are arranged on the outside of the damping rubber 5 to further waterproof and prevent harmful substances from penetrating and causing damage to the panel. At this time, the elastic member 1 9 and the elastic member 2 10 cooperate to achieve the effect of diffusing the pressure of the panel body 1 itself to avoid the breakage of the panel and extend its service life.

[0030] Secondly, during installation, by inserting one mounting plate 11 into another mounting block 12, and by inserting the mounting block 2 13 into the mounting plate 11 and the mounting block 1 12, the reaction force of the spring 15 pushes the clamping block 16 to engage in the mounting block 1 12, thereby achieving the effect of quick installation and fixing. During disassembly, by pulling the handle 20, the baffle 21 is driven to squeeze the spring 2 19 to contract, and then the sliding ring 22 is driven to squeeze the clamping block 16 into the mounting block 2 13, thereby achieving the effect of quick disassembly.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A prefabricated plate with high corrosion resistance, comprising a plate body (1), characterized in that: A foam core (2) is fixedly connected at the center of the interior of the plate body (1), and a filler (3) symmetrically arranged in an upper and lower direction is fixedly connected to the outer wall of the foam core (2). A grid net (4) is fixedly connected to the interior of both fillers (3), and a damping rubber (5) is fixedly connected to the outer wall of the filler (3). A waterproof layer (6) is fixedly connected to the outer wall of the damping rubber (5), and an acid- and alkali-resistant coating (7) is fixedly connected to one side of the outer wall of the waterproof layer (6). A connecting component (8) for stably connecting the foam core (2) and the filler (3) is installed inside the foam core (2), and a plurality of elastic members (9) are fixedly connected to the outer wall of the acid- and alkali-resistant coating (7), and a plurality of elastic members (10) are fixedly connected to the adjacent side of the elastic member (9). A mounting plate (11) is fixedly connected to one side of the outer wall of the plate body (1), and a mounting block (12) is fixedly connected to the other side of the outer wall of the plate body (1).

2. The prefabricated plate with high corrosion resistance according to claim 1, characterized in that: The connection assembly (8) comprises an insert (801), wherein the insert (801) is fixedly connected to the inside of the foam core (2), and a bolt (802) is threadedly connected to the inside of the insert (801).

3. The prefabricated plate with high corrosion resistance according to claim 2, characterized in that: A second mounting block (13) is slidably connected inside the mounting plate (11), and a limiting column (14) is fixedly connected to the inner wall of the second mounting block (13).

4. The prefabricated plate with high corrosion resistance according to claim 3, characterized in that: The outer wall of the limiting column (14) is sleeved with a spring (15), both ends of the spring (15) are fixedly connected with a clamping block (16), and the clamping block (16) is slidably connected to the inner wall of the mounting block (12).

5. The prefabricated plate with high corrosion resistance according to claim 4, characterized in that: An opening (17) is provided inside the second mounting block (13), and a limiting rod (18) is fixedly connected to the top of the inner wall of the second mounting block (13).

6. The prefabricated plate with high corrosion resistance according to claim 5, characterized in that: The outer wall of the limiting rod (18) is slidably connected to a second spring (19), and the outer wall of the second spring (19) is fixedly connected to a baffle (21).

7. The prefabricated plate with high corrosion resistance according to claim 6, characterized in that: The baffle (21) is fixedly connected to a handle (20), and the handle (20) is slidably connected to the inner wall of the opening (17).

8. The prefabricated plate with high corrosion resistance according to claim 7, characterized in that: The outer wall of the handle (20) is fixedly connected with a sliding ring (22), and the sliding ring (22) is slidably connected to the outer wall of the second mounting block (13).