A detachable sandwich panel

By introducing an assembly mechanism into the sandwich panel and using plug-in and threaded connections, the problems of connection misalignment and inconvenient adjustment of the sandwich panel are solved, achieving both disassembly and stability.

CN224578951UActive Publication Date: 2026-07-31NANTONG BISHUI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG BISHUI NEW MATERIAL TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing sandwich panels are prone to misalignment during connection and are difficult to readjust after gluing.

Method used

The assembly mechanism of rock wool board and metal plate includes a first protrusion, a mating block, a mating frame, a second protrusion, a first bolt and an edge sealing plate. It can be disassembled through plug-in and threaded connection, and the connecting plate and connecting frame are fixed by the first bolt and the second bolt.

Benefits of technology

It achieves the detachability of sandwich panels, making assembly and splicing convenient and avoiding the problem of connection misalignment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224578951U_ABST
    Figure CN224578951U_ABST
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Abstract

This utility model proposes a detachable sandwich panel, particularly relating to the field of sandwich panel technology, including rock wool panels. During assembly, the mating frame on the second metal plate is inserted into the through groove on the rock wool panel. Then, the mating block at the bottom of the first metal plate is inserted into the mating frame. After complete insertion, the first protrusion and the second protrusion are fitted together. Next, two edge sealing plates are inserted between the two sets of second protrusions. A first bolt is then used to pass through the first and second protrusions and threadedly connect the edge sealing plates, thus completing the assembly of the sandwich panel. After installing and fixing the edge sealing plates, the connecting plate and connecting frame are indirectly installed and fixed. When splicing is required, simply insert the connecting frame into the connecting plate and then fix it with a second bolt. This allows two sandwich panels to be spliced ​​and fixed.
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Description

Technical Field

[0001] This utility model relates to the field of sandwich panel technology, and in particular to a detachable sandwich panel. Background Technology

[0002] Sandwich panels are composite materials consisting of two layers of molded metal panels (or other material panels) and a high-polymer thermal insulation core that is foamed and cured directly between the panels. Their structure includes surface materials and core materials. Surface materials are typically galvanized steel sheets, color-coated aluminum sheets, etc. When connecting two sandwich panels, adhesive is generally used. However, after connection, misalignment is prone to occur, and readjustment is inconvenient once glued. Utility Model Content

[0003] The purpose of this invention is to provide a detachable sandwich panel to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: It includes a rock wool board with a through groove at its top, a first metal plate at its top, and a second metal plate at its bottom. An assembly mechanism is provided at the connection between the rock wool board, the first metal plate, and the second metal plate. The assembly mechanism includes a first protrusion, a mating block, a mating frame, a second protrusion, a first bolt, and an edge sealing plate. The bottom of the first metal plate has an integrally formed first protrusion and a mating block. The top of the second metal plate has an integrally formed mating frame and a second protrusion. Four second protrusions are provided, divided into two groups of two protrusions each. A first bolt is inserted through one side of each second protrusion, and an edge sealing plate is inserted between each group of second protrusions.

[0005] Preferably, both ends of the edge sealing plate are fitted to the outer side of the second protrusion, and threaded holes are provided at both ends of the edge sealing plate.

[0006] Preferably, the outer sides of the first protrusion and the second protrusion are both provided with insertion holes, and the first bolt is sequentially connected to the first protrusion and the second protrusion, and the first bolt is threadedly connected to the edge sealing plate.

[0007] Preferably, the outer wall of the docking block is fitted with the inner wall of the docking frame, the outer wall of the docking frame is fitted with the inner wall of the through groove, and the outer sides of the first protrusion and the second protrusion are fitted together.

[0008] Preferably, a connecting plate is welded and fixed to one side of one of the edge sealing plates, and a through hole is provided through the top of the connecting plate; a connecting frame is welded and fixed to one side of the other edge sealing plate, and a connecting groove is provided on the inner side of the connecting frame; a second bolt is threaded through the top of the connecting frame.

[0009] Preferably, the outer wall of the connecting plate is in contact with the inner wall of the connecting groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this detachable sandwich panel, during assembly, the mating frame on the second metal plate is inserted into the through groove on the rock wool board, and then the mating block at the bottom of the first metal plate is inserted into the mating frame. After complete insertion, the first protrusion and the second protrusion fit together. Then, the two edge sealing plates are respectively inserted between the two sets of second protrusions. Then, the first bolt passes through the first and second protrusions and is threaded to connect the edge sealing plates. This completes the assembly of the sandwich panel. After the edge sealing plates are installed and fixed, the connecting plate and the connecting frame are indirectly installed and fixed. When splicing is required, simply insert the connecting frame into the connecting plate and then fix it with the second bolt. This allows the two sandwich panels to be spliced ​​and fixed. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the rock wool board structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the bottom structure of the first metal plate of this utility model;

[0014] Figure 4 This is a schematic diagram of the edge banding structure of this utility model;

[0015] Figure 5 This is a schematic diagram of the connecting frame structure of this utility model.

[0016] In the diagram: 1. Rock wool board; 2. Through groove; 3. First metal plate; 4. First protrusion; 5. Butt joint block; 6. Second metal plate; 7. Butt joint frame; 8. Second protrusion; 9. First bolt; 10. Edge sealing plate; 11. Connecting plate; 12. Through hole; 13. Connecting frame; 14. Connecting groove; 15. Second bolt. Detailed Implementation

[0017] 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.

[0018] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0019] Example

[0020] Please see Figure 1-5 This utility model discloses a detachable sandwich panel, comprising a rock wool board 1, a through groove 2 extending through the top of the rock wool board 1, a first metal plate 3 disposed on the top of the rock wool board 1, and a second metal plate 6 disposed on the bottom of the rock wool board 1. An assembly mechanism is provided at the connection between the rock wool board 1, the first metal plate 3, and the second metal plate 6. The assembly mechanism includes a first protrusion 4, a mating block 5, a mating frame 7, a second protrusion 8, a first bolt 9, and an edge sealing plate 10. The first protrusion 4 and the mating block 5 are integrally formed on the bottom of the first metal plate 3, and the mating frame 7 and the second protrusion 8 are integrally formed on the top of the second metal plate 6. There are four second protrusions 8, which are divided into two groups of two protrusions 8 in each group. A first bolt 9 is inserted through one side of each second protrusion 8. An edge sealing plate 10 is inserted between each group of second protrusions 8. During assembly, the mating frame 7 on the second metal plate 6 is inserted into the through groove 2 on the rock wool board 1. Then, the mating block 5 at the bottom of the first metal plate 3 is inserted into the mating frame 7. After complete insertion, the first protrusion 4 and the second protrusion 8 are fitted together. Then, the two edge sealing plates 10 are inserted between the two groups of second protrusions 8 respectively. Then, the first bolt 9 is inserted through the first protrusion 4 and the second protrusion 8 and threadedly connected to the edge sealing plate 10. This completes the assembly of the sandwich panel.

[0021] Furthermore, the two ends of the edge sealing plate 10 are fitted to the outer side of the second protrusion 8, and threaded holes are provided at both ends of the edge sealing plate 10.

[0022] Furthermore, the outer sides of the first protrusion 4 and the second protrusion 8 are both provided with insertion holes, and the first bolt 9 is sequentially connected to the first protrusion 4 and the second protrusion 8, and the first bolt 9 is threadedly connected to the edge sealing plate 10.

[0023] Furthermore, the outer wall of the mating block 5 is fitted with the inner wall of the mating frame 7, the outer wall of the mating frame 7 is fitted with the inner wall of the through groove 2, and the outer sides of the first protrusion 4 and the second protrusion 8 are fitted together.

[0024] To facilitate splicing, a connecting plate 11 is welded and fixed to one side of one edge sealing plate 10. A through hole 12 is provided through the top of the connecting plate 11. A connecting frame 13 is welded and fixed to one side of the other edge sealing plate 10. A connecting groove 14 is provided on the inner side of the connecting frame 13. A second bolt 15 is threaded through the top of the connecting frame 13. After the edge sealing plate 10 is installed and fixed, the connecting plate 11 and the connecting frame 13 are indirectly installed and fixed. When splicing is required, simply insert the connecting frame 13 into the connecting plate 11 and then fix it with the second bolt 15. In this way, the two sandwich panels can be spliced ​​and fixed.

[0025] Furthermore, the outer wall of the connecting plate 11 is in contact with the inner wall of the connecting groove 14.

[0026] Working principle: During assembly, the mating frame 7 on the second metal plate 6 is inserted into the through groove 2 on the rock wool board 1. Then, the mating block 5 at the bottom of the first metal plate 3 is inserted into the mating frame 7. After complete insertion, the first protrusion 4 and the second protrusion 8 are fitted together. Then, the two edge sealing plates 10 are respectively inserted between the two sets of second protrusions 8. Then, the first bolt 9 is used to pass through the first protrusion 4 and the second protrusion 8 and threadedly connects the edge sealing plate 10. This completes the assembly of the sandwich panel. After the edge sealing plate 10 is installed and fixed, the connecting plate 11 and the connecting frame 13 are indirectly installed and fixed. When splicing is required, simply insert the connecting frame 13 into the connecting plate 11 and then fix it with the second bolt 15. This allows the two sandwich panels to be spliced ​​and fixed.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A demountable sandwich panel comprising a rock wool panel (1), characterised in that: A through groove (2) is provided at the top of the rock wool board (1). A first metal plate (3) is provided at the top of the rock wool board (1). A second metal plate (6) is provided at the bottom of the rock wool board (1). An assembly mechanism is provided at the connection between the rock wool board (1), the first metal plate (3), and the second metal plate (6). The assembly mechanism includes a first protrusion (4), a mating block (5), a mating frame (7), a second protrusion (8), a first bolt (9), and an edge sealing plate (10). The bottom of the first metal plate (3) is integrally formed. There is a first protrusion (4), a mating block (5) is integrally formed at the bottom of the first metal plate (3), a mating frame (7) is integrally formed at the top of the second metal plate (6), a second protrusion (8) is integrally formed at the top of the second metal plate (6), four second protrusions (8) are provided, the four second protrusions (8) are divided into two groups, each group consists of two second protrusions (8), a first bolt (9) is inserted through one side of the second protrusion (8), and an edge sealing plate (10) is inserted between each group of second protrusions (8).

2. A demountable sandwich panel according to claim 1, characterised in that: The two ends of the edge sealing plate (10) are attached to the outer side of the second protrusion (8), and threaded holes are provided at both ends of the edge sealing plate (10).

3. The demountable sandwich panel of claim 1, wherein: The first protrusion (4) and the second protrusion (8) are both provided with through holes on their outer sides. The first bolt (9) is connected to the first protrusion (4) and the second protrusion (8) in sequence. The first bolt (9) is threadedly connected to the sealing plate (10).

4. A detachable sandwich panel according to claim 1, characterized in that: The outer wall of the docking block (5) is in contact with the inner wall of the docking frame (7), the outer wall of the docking frame (7) is in contact with the inner wall of the through groove (2), and the outer sides of the first protrusion (4) and the second protrusion (8) are in contact with each other.

5. The demountable sandwich panel of claim 1, wherein: A connecting plate (11) is welded and fixed to one side of one of the edge sealing plates (10), and a through hole (12) is provided through the top of the connecting plate (11). A connecting frame (13) is welded and fixed to one side of the other edge sealing plate (10), and a connecting groove (14) is provided on the inner side of the connecting frame (13). A second bolt (15) is threaded through the top of the connecting frame (13).

6. A demountable sandwich panel according to claim 5, wherein: The outer wall of the connecting plate (11) is in contact with the inner wall of the connecting groove (14).