Sandwich board convenient to install and apply

The design of cross-shaped connecting blocks and absorbent sponge strips solves the problem of cracks at the joints of sandwich panels, achieving a tight connection and waterproof effect, and improving installation convenience and protective performance.

CN223535957UActive Publication Date: 2025-11-11HUIZHOU HUASHUO NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202321606625.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-06-25
Publication Date
2025-11-11
Estimated Expiration
2033-06-25

AI Technical Summary

Technical Problem

Existing sandwich panels are prone to cracks at the joints, resulting in poor installation and insufficient protection and waterproofing.

Method used

It adopts a cross-shaped connecting block and plug-in groove design, combined with water-absorbing sponge strips and waterproof coating, and achieves a tight connection through threaded fixing and plug-in sleeve, and sets water-absorbing sponge strips at the splice to absorb moisture.

Benefits of technology

It achieves a tight connection of sandwich panels, improving the convenience and reliability of installation, while providing good protection and waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building materials, in particular to a laminboard convenient to install and apply, which comprises laminboard bodies, inserting grooves are fixedly arranged on the peripheral edges of the laminboard bodies, a connecting device is sleeved at the center of the four laminboard bodies, and four corners and the center of the connecting device are fixed through screws in a threaded manner. The connecting device comprises a cross-shaped connecting block, threaded holes are fixedly formed in the four corners and the center of the cross-shaped connecting block, inserting blocks are fixedly connected to the edges of the connecting device, and after the cross-shaped connecting block is fixed in a threaded mode, the laminboard body is inserted into the periphery of the cross-shaped connecting block to be fixed. The cross-shaped connecting block is used for inserting and sleeving, so that the sandwich board body and the cross-shaped connecting block can be tightly connected, other sandwich board bodies and the cross-shaped connecting block are spliced, and the installation is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, and in particular to a sandwich panel that is easy to install and apply. Background Technology

[0002] Sandwich panels consist of metal or other non-metallic materials as the two side panels, with a high-polymer insulation layer sandwiched in the middle. Sandwich panels are mainly used in large factories, cold storage facilities, and mobile homes where thermal insulation and fireproofing are required. The two outer layers of panels provide strength for the building structure, while the inner polymer layer provides various protective functions for the building.

[0003] Most existing sandwich panels are spliced ​​together, which can easily lead to cracks at the joints, resulting in poor installation and certain limitations. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a sandwich panel that is easy to install and apply, thereby solving the problem mentioned in the background art that most existing sandwich panels are spliced ​​together, which easily leads to cracks at the splicing points, resulting in poor installation effects and certain limitations.

[0005] The technical solution of this utility model is:

[0006] A sandwich panel that is easy to install and apply includes a sandwich panel body. Insertion slots are fixedly opened on the four edges of the sandwich panel body. A connecting device is sleeved on the center of four sandwich panel bodies. The four corners and the center of the connecting device are fixed by screw threads. The connecting device includes a cross connecting block. The four corners and the center of the cross connecting block are fixedly opened with threaded holes. Insertion blocks are fixedly connected to the edge of the connecting device.

[0007] The working principle of the above technical solution is as follows:

[0008] After being fixed by the threaded cross-shaped connecting blocks, the sandwich panel body is then inserted around the cross-shaped connecting blocks for further fixation. The insertion and sleeve connection using the cross-shaped connecting blocks ensures a tight connection between the sandwich panel body and the cross-shaped connecting blocks. Other sandwich panel bodies are then spliced ​​with the cross-shaped connecting blocks, making installation more convenient. The cross-shaped connecting blocks provide a certain degree of fixation, allowing each sandwich panel body to be connected as a whole, avoiding gaps in the splicing and ensuring a secure installation. This solves the technical problem of poor installation effect in existing technologies.

[0009] In a further technical solution, the four ends of the cross connecting block are fixedly provided with connecting holes, and the adjacent cross connecting blocks are connected by inserting a socket block.

[0010] The connection holes allow adjacent cross-shaped connecting blocks to be connected by inserting a plug into the connection hole, resulting in a better overall effect and solving the technical problem of poor installation effect in the existing technology.

[0011] In a further technical solution, the sandwich panel body includes a sound insulation panel and a buffer layer, with the buffer layer fixedly connected between the two sound insulation panels.

[0012] Based on the principle of honeycomb layers, the buffer interlayer can play a good role in buffering protection and sound insulation, solving the technical problem of poor protection effect in the existing technology.

[0013] In a further technical solution, a sliding block is fixedly connected to the upper end of the sandwich panel body. The sliding block is trapezoidal in shape, and the surface of the sandwich panel body is sprayed with waterproof coating.

[0014] By using sliding blocks and spraying waterproof material onto the surface of the sandwich panel, a good waterproofing effect can be achieved, solving the technical problem that existing technologies cannot effectively waterproof the sandwich panel.

[0015] In a further technical solution, the surface of the cross-shaped connecting block is fixedly provided with a placement groove, and there are four placement grooves. A water-absorbing sponge strip is fixedly placed inside the placement groove.

[0016] With the addition of absorbent sponge strips, when rainwater falls onto the surface of the sandwich panel and slides down, it can slide directly onto the absorbent sponge strips through the sliding block to absorb the moisture. This prevents the surface of the sandwich panel from becoming wet and thus achieves a good waterproofing effect, solving the technical problem of existing technologies that cannot effectively waterproof the panel.

[0017] The beneficial effects of this utility model are:

[0018] 1. In this utility model, after the core panel body is fixed by the threaded cross connecting block, it is then inserted into the four sides of the cross connecting block for fixation. The cross connecting block allows for a tight connection between the core panel body and the cross connecting block. Other core panels can then be spliced ​​with the cross connecting block, making installation more convenient.

[0019] 2. The present invention features a water-absorbing sponge strip. When rainwater falls onto the surface of the sandwich panel, it slides down the groove of the sliding block and onto the water-absorbing sponge strip to absorb the moisture, thus preventing the sandwich panel from failing to provide a good waterproof effect when the surface of the sandwich panel is wet. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the connecting device of this utility model;

[0022] Figure 3 This is an exploded structural diagram of the sandwich panel body of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Sandwich panel body; 2. Insertion slot; 3. Connecting device; 4. Cross connector; 5. Threaded hole; 6. Connecting hole; 7. Insertion block; 8. Sound insulation panel; 9. Buffer layer; 10. Sliding block; 11. Placement slot; 12. Water-absorbing sponge strip; 13. Screw. Detailed Implementation

[0025] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figure 1-3 As shown, this utility model provides a sandwich panel that is easy to install and apply, including a sandwich panel body 1, with insertion grooves 2 fixedly opened on the four edges of the sandwich panel body 1, and a connecting device 3 sleeved on the center of four sandwich panel bodies 1. The four corners and the center of the connecting device 3 are fixed by screws 13. The connecting device 3 includes a cross connecting block 4, with threaded holes 5 fixedly opened on the four corners and the center of the cross connecting block 4, and insertion blocks 7 fixedly connected to the edge of the connecting device 3.

[0028] Specifically, the cross connecting block 4 has connecting holes 6 fixedly opened at its four ends. The cross connecting blocks 4 are connected to each other by inserting the connecting blocks. The sandwich panel body 1 includes sound insulation plates 8 and buffer layers 9. The buffer layers 9 are fixedly connected between the two sound insulation plates 8. The upper end of the sandwich panel body 1 is fixedly connected to a sliding block 10. The sliding block 10 is trapezoidal in shape. The surface of the sandwich panel body 1 is sprayed with waterproof coating. The surface of the cross connecting block 4 is fixedly opened with placement grooves 11. There are four placement grooves 11. Water-absorbing sponge strips 12 are fixedly placed inside the placement grooves 11.

[0029] The working principle and beneficial effects of the above embodiments.

[0030] After being fixed by the threaded cross-shaped connecting blocks 4, the sandwich panel body 1 is then inserted around the cross-shaped connecting blocks 4 for further fixation. The insertion and sleeve connection via the cross-shaped connecting blocks 4 ensures a tight connection between the sandwich panel body 1 and the cross-shaped connecting blocks 4. Further splicing of other sandwich panel bodies 1 with the cross-shaped connecting blocks 4 makes installation more convenient. The cross-shaped connecting blocks 4 provide a certain degree of fixation, allowing each sandwich panel body 1 to be connected as a whole, preventing gaps and insufficient installation. The connecting holes 6 allow for connection between adjacent cross-shaped connecting blocks 4. The connection can be made by inserting the plug into the inside of the connection hole 6, resulting in a better overall effect. Based on the principle of honeycomb layers, the buffer interlayer 9 can play a good role in buffering, protection and sound insulation. The sliding block 10 and the waterproof material sprayed on the surface of the sandwich panel body 1 can play a good role in waterproofing. The water-absorbing sponge strip 12 can be used to absorb water when rainwater falls on the surface of the sandwich panel body 1. When the rainwater falls on the surface of the sandwich panel body 1, it can slide directly onto the water-absorbing sponge strip 12 through the sliding groove of the sliding block 10 to absorb the water, thus preventing the surface of the sandwich panel body 1 from being wet and failing to play a good role in waterproofing.

[0031] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A sandwich panel that is easy to install and apply, comprising a sandwich panel body, characterized in that: The sandwich panel body has insertion slots fixedly opened on its four edges. A connecting device is sleeved on the center of the four sandwich panel bodies. The four corners and center of the connecting device are fixed by screw threads. The connecting device includes a cross connecting block. The four corners and center of the cross connecting block are fixedly opened with threaded holes. Insertion blocks are fixedly connected to the edge of the connecting device.

2. The sandwich panel for easy installation and application according to claim 1, characterized in that: The four ends of the cross-shaped connecting block are fixedly provided with connecting holes, and the adjacent cross-shaped connecting blocks are connected by inserting a socket block.

3. The sandwich panel for easy installation and application according to claim 1, characterized in that: The sandwich panel body includes a sound insulation panel and a buffer layer, with the buffer layer fixedly connected between the two sound insulation panels.

4. The sandwich panel for easy installation and application according to claim 1, characterized in that: A sliding block is fixedly connected to the upper end of the sandwich panel body. The sliding block is trapezoidal in shape, and the surface of the sandwich panel body is sprayed with waterproof coating.

5. A sandwich panel for easy installation and application according to claim 1, characterized in that: The surface of the cross-shaped connecting block is fixedly provided with four placement slots, and an absorbent sponge strip is fixedly placed inside the placement slot.