High-strength refractory slab

Abstract

The utility model relates to the technical field of refractory slabs, in particular to a high-strength refractory slab which comprises a material body, a connecting part and an edge sealing part, the multiple plate bodies are arranged, and every two adjacent plate bodies are connected in a matched mode through the corresponding connecting part. The multiple edge sealing parts are arranged on the edge of the plate body in a sleeving mode. According to the utility model, the connecting parts and the edge sealing parts wrap the edges of the plurality of board bodies, and the board bodies are sealed by the connecting parts and the edge sealing parts during use, so that the edges of the board bodies are prevented from being in contact with a fire source, and the fire resistance of the board bodies is improved; a plurality of mounting blocks are arranged on the fire-resistant surface layers, the mounting blocks are connected with the corresponding mounting grooves in a matched mode, so that the structure of the plate body is tighter and more stable, the fire-resistant surface layers located on the outer side cover the two ends of the inner-layer material, the inner-layer material cannot make contact with a fire source, and the fire-resistant performance is better.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-resistant boards, in particular to a high-strength fire-resistant board. Background Art

[0002] Sheet metal is a standard-sized, flat, rectangular building material used in the construction industry as wall, ceiling, or floor components. It often refers to forged, rolled, or cast metal sheets, which are categorized as thin, medium, thick, and extra-thick. Sheet metal comes in a variety of types, including fire-resistant sheet metal. Existing fire-resistant sheet metal is essentially a wood sheet coated with a fire-retardant coating.

[0003] A Chinese patent with the authorization public number CN216839996U discloses a high-strength spliced ​​refractory panel, comprising a first panel and a second panel, wherein an insert plate is welded to the top and bottom of the left side of the first panel and the second panel, and a slot is provided at the top and bottom of the right side of the first panel and the second panel, wherein the left side of the insert plate extends into the inner cavity of the slot, and a positioning slot is provided on one side of the insert plate, and a positioning mechanism is provided at the top and bottom of the right side of the first panel and the second panel, wherein the first panel comprises a support layer, a refractory layer is fixedly connected to the bottom of the support layer, and a wear-resistant layer is fixedly connected to the bottom of the refractory layer. The utility model has the advantages of being easy to splice, high strength and wear resistance, and solves the problems of existing panels having a single structure, poor stability, low strength, low efficiency in positioning, installation and disassembly between panels, inconvenience in splicing and connecting panels, poor wear resistance of the panels, and easy to cause severe wear and tear during long-term use, thereby reducing the effectiveness of the panels.

[0004] However, the above technical solution has the following defects: when the first plate and the second plate in the above high-strength spliced ​​refractory plate are spliced, there is still a gap between the two plates, and the material in the middle of the plate is not fire-resistant. When encountering open flames, the plate is damaged from the inside, causing the plate to be damaged and deformed, reducing its fire resistance. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength fire-resistant board in response to the problems existing in the background technology.

[0006] The technical solution of the utility model is: a high-strength fire-resistant board, comprising a board body, a connecting portion and an edge sealing portion;

[0007] There are multiple plate bodies, and two adjacent plate bodies are connected by connecting parts;

[0008] There are multiple edge sealing parts, and the edge sealing parts are sleeved on the edges of the plate body.

[0009] Preferably, first grooves are provided at the edges of the plate body, two connecting blocks are provided on the connecting part, and the two connecting blocks are symmetrically distributed on the connecting part;

[0010] The two connecting blocks are respectively connected in cooperation with the first grooves on the plate bodies on both sides of the connecting part;

[0011] A sealing edge block is provided on the edge sealing part, and the sealing edge block is connected in cooperation with the first groove on the plate body.

[0012] Preferably, second grooves are provided on both surfaces of the plate body, and the shape of the second groove on the plate body is a return shape;

[0013] The connecting part is embedded in the second groove, the surface of the connecting part is flush with the surface of the plate body, the edge sealing part is embedded in the second groove, and the surface of the edge sealing part is flush with the surface of the plate body.

[0014] Preferably, the plate body includes a refractory surface layer and a base plate;

[0015] An impact-resistant layer is provided on the base plate, there are two refractory surface layers, and the two refractory surface layers are respectively connected to the base plate and the impact-resistant layer, and the two refractory surface layers are symmetrically distributed.

[0016] Preferably, the outer diameter values of the refractory surface layers are greater than the outer diameter values of the base plate and the impact-resistant layer, so that a first groove is formed at the edge of the plate body.

[0017] Preferably, a plurality of mounting blocks are provided on each refractory surface layer, a plurality of mounting grooves are provided on the surfaces of the base plate and the impact-resistant layer, the mounting grooves correspond to the mounting blocks one by one, and the mounting blocks on the refractory surface layers are respectively connected in cooperation with the corresponding mounting grooves.

[0018] Preferably, the cross-sectional shape of the mounting block is a swan neck shape, and the shape of the mounting groove corresponds to the shape of the mounting block.

[0019] Preferably, the connecting part is in an I shape, and adjacent two plate bodies are embedded on both sides of the I-shaped connecting part;

[0020] The cross-sectional shape of the edge sealing part is a U shape, and the plate body is embedded in the edge sealing part.

[0021] Preferably, the plate body and the connecting part, and the plate body and the edge sealing part are both connected by a fireproof sealant.

[0022] Compared with the prior art, the above technical solutions of the present utility model have the following beneficial technical effects:

[0023] 1. In the present utility model, the connecting part and the edge sealing part wrap the edges of multiple plate bodies. During use, the connecting part and the edge sealing part enclose the plate bodies to prevent the edges of the plate bodies from contacting the fire source, thereby improving the fire resistance of the plate bodies.

[0024] 2. In the present invention, the connecting block on the connecting part is embedded in the first groove of the plate body, so that the connection between the connecting part and the plate body is more stable, and similarly the connection between the edge sealing part and the plate body is tighter; the end parts of the connecting part and the edge sealing part are embedded in the second groove, so that the surface of the plate body and the surface of the connecting part and the edge sealing part are flush, making the installation appearance of the refractory plate better.

[0025] 3. In the present invention, a plurality of mounting blocks are provided on the fire-resistant surface layer, and the mounting blocks are respectively connected with the corresponding mounting grooves, so that the structure of the plate body is tighter and more stable. The fire-resistant surface layer located on the outside covers both ends of the inner layer material, so that the inner layer material will not be exposed to the fire source, and the fire resistance performance is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional diagram of a high-strength fire-resistant board proposed in the utility model.

[0027] Figure 2 This is a schematic structural diagram of a high-strength fire-resistant board proposed by the utility model.

[0028] Figure 3 This is a structural schematic diagram of a plate body in an embodiment of the present invention.

[0029] Figure 4 This is a structural schematic diagram of the connection part of a high-strength fire-resistant board proposed by the utility model.

[0030] Figure 5 This is a schematic structural diagram of the edge sealing portion of a high-strength fire-resistant board proposed in the present invention.

[0031] Figure numerals: 1. Plate body; 2. Connecting part; 3. Edge sealing part; 4. First groove; 11. Fire-resistant surface layer; 12. Impact-resistant layer; 13. Second groove; 14. Base plate; 15. Mounting groove; 16. Mounting block; 21. Connecting block; 31. Edge sealing block. DETAILED DESCRIPTION

[0032] Example 1

[0033] like Figure 1-Figure 5 As shown, the utility model provides a high-strength fire-resistant board, comprising a board body 1, a connecting portion 2 and an edge sealing portion 3;

[0034] There are multiple plate bodies 1, and two adjacent plate bodies 1 are connected by a connecting part 2; there are multiple edge sealing parts 3, and the edge sealing parts 3 are sleeved on the edges of the plate bodies 1.

[0035] Furthermore, the connecting portion 2 is I-shaped, and two adjacent plate bodies 1 are embedded on both sides of the I-shaped connecting portion 2; the cross-sectional shape of the edge sealing portion 3 is U-shaped, and the plate body 1 is embedded in the edge sealing portion 3.

[0036] Furthermore, the plate body 1 and the connecting portion 2, and the plate body 1 and the edge sealing portion 3 are all connected by fireproof sealant.

[0037] In the present invention, two adjacent plate bodies 1 are connected by a connecting portion 2, the projection shape of the connecting portion 2 is an I-shape, the connecting portion 2 wraps the edge of the plate body 1, and the edge sealing portion 3 wraps the edges of multiple plate bodies 1; in the present invention, when in use, the connecting portion 2 and the edge sealing portion 3 seal the plate body 1 to prevent the edge of the plate body 1 from contacting the fire source, thereby improving the fire resistance of the plate body 1.

[0038] Example 2

[0039] like Figure 2-Figure 5 As shown, the utility model proposes a high-strength fire-resistant board. Compared with the first embodiment, the edges of the board body 1 in this embodiment are all provided with a first groove 4, and the connecting portion 2 is provided with two connecting blocks 21, and the two connecting blocks 21 are symmetrically distributed on the connecting portion 2;

[0040] The two connecting blocks 21 are respectively connected to the first grooves 4 on the plate body 1 on both sides of the connecting portion 2;

[0041] An edge sealing block 31 is provided on the edge sealing portion 3 , and the edge sealing block 31 is matched and connected with the first groove 4 on the plate body 1 .

[0042] Furthermore, the second grooves 13 are provided on both surfaces of the plate body 1, and the second grooves 13 on the plate body 1 are in a circular shape;

[0043] The connecting portion 2 is embedded in the second groove 13 , and the surface of the connecting portion 2 is flush with the surface of the plate body 1 . The edge sealing portion 3 is embedded in the second groove 13 , and the surface of the edge sealing portion 3 is flush with the surface of the plate body 1 .

[0044] In this embodiment, when installing multiple plate bodies 1, the connecting block 21 on the connecting part 2 is embedded in the first groove 4 of the plate body 1, so that the connection between the connecting part 2 and the plate body 1 is more stable, and similarly, the connection between the edge sealing part 3 and the plate body 1 is tighter; the surface of the plate body 1 is provided with a second groove 13, and the end parts of the connecting part 2 and the edge sealing part 3 are embedded in the second groove 13, so that the surface of the plate body 1 and the surfaces of the connecting part 2 and the edge sealing part 3 are flush, so that the installation appearance of the refractory plate is better.

[0045] Example 3

[0046] like Figure 2-Figure 3 As shown, the present invention proposes a high-strength fire-resistant board. Compared with the first embodiment, the board body 1 in this embodiment includes a fire-resistant surface layer 11 and a base plate 14;

[0047] An impact-resistant layer 12 is provided on the base plate 14 , and two refractory surface layers 11 are provided. The two refractory surface layers 11 are respectively connected to the base plate 14 and the impact-resistant layer 12 , and the two refractory surface layers 11 are symmetrically distributed.

[0048] Furthermore, the outer diameter of the fire-resistant surface layer 11 is greater than the outer diameter of the base plate 14 and the impact-resistant layer 12 , so that a first groove 4 is formed at the edge of the plate body 1 .

[0049] Furthermore, a plurality of mounting blocks 16 are provided on the refractory surface layer 11, and a plurality of mounting grooves 15 are provided on the surface of the base plate 14 and the surface of the impact-resistant layer 12. The mounting grooves 15 correspond one-to-one to the mounting blocks 16, and the mounting blocks 16 on the refractory surface layer 11 are respectively connected with the corresponding mounting grooves 15.

[0050] Furthermore, the cross-sectional shape of the mounting block 16 is dovetail-shaped, and the shape of the mounting groove 15 corresponds to the shape of the mounting block 16 .

[0051] In this embodiment, a plurality of mounting blocks 16 are provided on the refractory surface layer 11, and the mounting blocks 16 are respectively connected with the corresponding mounting grooves 15, so that the structure of the plate body 1 is tighter and more stable. The outer diameter value of the refractory surface layer 11 in the plate body 1 is larger than the outer diameter value of the base plate 14 and the impact-resistant layer 12, so that a first groove 4 is formed on the edge of the plate body 1, and the refractory surface layer 11 located on the outside covers the two ends of the inner layer material, so that the inner layer material will not be exposed to the fire source, and the fire resistance performance is better.

[0052] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A high-strength fire-resistant board, characterized in that: It comprises a plate body (1), a connecting portion (2) and an edge sealing portion (3); A plurality of plate bodies (1) are provided, and two adjacent plate bodies (1) are connected by a connecting portion (2); A plurality of edge sealing parts (3) are provided, and the edge sealing parts (3) are sleeved on the edge of the plate body (1).

2. A high-strength fire-resistant board according to claim 1, characterized in that: The edges of the plate body (1) are each provided with a first groove (4), and the connecting portion (2) is provided with two connecting blocks (21), and the two connecting blocks (21) are symmetrically distributed on the connecting portion (2); The two connecting blocks (21) are respectively connected to the first grooves (4) on the plate body (1) on both sides of the connecting portion (2); An edge sealing block (31) is provided on the edge sealing portion (3), and the edge sealing block (31) is matched and connected with the first groove (4) on the plate body (1).

3. The high-strength fire-resistant board according to claim 1, characterized in that: The second grooves (13) are provided on both surfaces of the plate body (1), and the second grooves (13) on the plate body (1) are in a circular shape; The connecting portion (2) is embedded in the second groove (13), and the surface of the connecting portion (2) is flush with the surface of the plate body (1); the edge sealing portion (3) is embedded in the second groove (13), and the surface of the edge sealing portion (3) is flush with the surface of the plate body (1).

4. The high-strength fire-resistant board according to claim 1, characterized in that: The plate body (1) comprises a fire-resistant surface layer (11) and a base plate (14); An impact-resistant layer (12) is provided on the base plate (14), and two fire-resistant surface layers (11) are provided. The two fire-resistant surface layers (11) are respectively connected to the base plate (14) and the impact-resistant layer (12), and the two fire-resistant surface layers (11) are symmetrically distributed.

5. The high-strength fire-resistant board according to claim 4, characterized in that: The outer diameter of the fire-resistant surface layer (11) is greater than the outer diameter of the base plate (14) and the impact-resistant layer (12), so that a first groove (4) is formed at the edge of the plate body (1).

6. The high-strength fire-resistant board according to claim 4, characterized in that: The fire-resistant surface layer (11) is provided with a plurality of mounting blocks (16), the surface of the base plate (14) and the surface of the impact-resistant layer (12) are provided with a plurality of mounting grooves (15), the mounting grooves (15) respectively correspond to the mounting blocks (16) one by one, and the mounting blocks (16) on the fire-resistant surface layer (11) are respectively connected in cooperation with the corresponding mounting grooves (15).

7. The high-strength fire-resistant board according to claim 6, characterized in that: The cross-sectional shape of the mounting block (16) is a dovetail shape, and the shape of the mounting groove (15) corresponds to the shape of the mounting block (16).

8. The high-strength fire-resistant board according to claim 1, characterized in that: The connecting portion (2) is in an I-shape, and two adjacent plate bodies (1) are embedded on both sides of the I-shaped connecting portion (2); The cross-sectional shape of the edge sealing portion (3) is a U-shaped shape, and the plate body (1) is embedded in the edge sealing portion (3).

9. The high-strength fire-resistant board according to claim 1, characterized in that: The plate body (1) and the connecting portion (2), as well as the plate body (1) and the edge sealing portion (3) are all connected by fireproof sealant.

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