High-strength assembled calcium silicate board glue injection arc

By using a high-strength prefabricated calcium silicate board with an injection-grouted arc structure, the problems of high scrap rate and dust hazards during construction of calcium silicate boards are solved, achieving convenient splicing and aesthetically pleasing installation results.

CN224363579UActive Publication Date: 2026-06-16浙江开装建筑科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江开装建筑科技有限公司
Filing Date
2025-06-10
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing calcium silicate boards are prone to high scrap rates during construction due to uneven cutting or breakage, generating dust that poses a health hazard. Furthermore, on-site cutting affects aesthetics and makes connection inconvenient.

Method used

It adopts a high-strength assembled calcium silicate board injection arc structure, including the calcium silicate board body, connectors and wall. The mother groove is set on the side wall of the calcium silicate connecting board and snaps into the connector. Combined with the design of the telescopic spring, it can be easily spliced.

🎯Benefits of technology

It reduces the scrap rate of calcium silicate boards, avoids dust pollution, improves installation efficiency and aesthetics, and simplifies the construction process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224363579U_ABST
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Abstract

The utility model relates to the technical field of calcium silicate board, and specifically discloses high-strength assembly type calcium silicate board glue injection arc, including calcium silicate board body, connecting piece and wall body, the calcium silicate board body includes fireproof skin, shaped plastic, calcium silicate connecting plate, the shaped plastic is bonded in the fireproof skin surface, the calcium silicate board body is finished plate, and the size is made to order according to the on -the -spot construction, and the finished product calcium silicate board can perfectly solve the dust problem when cutting on -the -spot, also need not to carry out the bending on -the -spot, has reduced the scrap rate, at the same time, the calcium silicate board body is simple to manufacture, can be applied to the external corner or the internal corner of wall body, and the connecting piece is inserted into the female groove of the side wall of calcium silicate connecting plate, and the splicing of calcium silicate board is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of calcium silicate board technology, specifically to a high-strength assembled calcium silicate board with glue injection arc. Background Technology

[0002] Calcium silicate board is mainly composed of siliceous materials such as quartz sand, diatomaceous earth, and fly ash. It is a Class A non-combustible material that can withstand temperatures above 1000℃ and is widely used in construction projects and interior decoration.

[0003] CN204725942U discloses a calcium silicate board comprising an upper waterproof calcium silicate panel and a lower waterproof calcium silicate base plate. A heat insulation board, made of perlite, is positioned between the upper and lower waterproof calcium silicate panels. A first rock wool layer is placed between the upper waterproof calcium silicate panel and the heat insulation layer, and a second rock wool layer is placed between the lower waterproof calcium silicate base plate and the heat insulation layer. The upper waterproof calcium silicate panel, the first rock wool layer, the heat insulation layer, the second rock wool layer, and the lower waterproof calcium silicate base plate are bonded together with a quick-drying waterproof adhesive. The upper surface of the upper waterproof calcium silicate panel has a smooth textured layer, upon which a paint layer is applied. This application features lightweight construction and a simple structure, achieving excellent fireproofing and heat insulation while also providing high waterproof and moisture-proof performance.

[0004] In existing technologies, calcium silicate boards can be used to wrap columns or at corners of walls, requiring them to be bent into an arc shape. During construction, grooves are typically cut evenly on the back of the board before bending. However, on-site cutting can lead to unevenness or breakage, rendering the boards unusable and increasing the scrap rate. Furthermore, the nature of calcium silicate boards generates a large amount of dust during cutting, which can cause respiratory damage if inhaled. Additionally, because the boards are cut on-site, there are no proper connecting structures at the joints, necessitating screws for fixing to the wall before splicing. These screw fixations affect the aesthetics of the boards, resulting in a decrease in appearance. Utility Model Content

[0005] The purpose of this invention is to provide a high-strength assembled calcium silicate board injection arc, solving the following technical problems:

[0006] (1) How to reduce the scrap rate of calcium silicate boards;

[0007] (2) How to facilitate the connection of calcium silicate boards.

[0008] The objective of this utility model can be achieved through the following technical solutions:

[0009] A high-strength prefabricated calcium silicate board injection arc includes a calcium silicate board body, connectors, and a wall; the calcium silicate board body includes a fireproof sheet, a molding plastic, and a calcium silicate connecting plate; the molding plastic is bonded to the surface of the fireproof sheet; the calcium silicate connecting plate is disposed on both sides of the molding plastic and is bonded to the fireproof sheet; a female groove is formed on the side wall of the calcium silicate connecting plate; the female groove is engaged with the connector.

[0010] Furthermore, the connector includes a middle plate; extension plates are fixedly connected to both sides of the middle plate; a hinge plate is fixedly connected to the end of the extension plate away from the middle plate; a clamping plate is rotatably connected to the side wall of the hinge plate; a telescopic spring is fixedly connected to the side wall of the extension plate; and the end of the telescopic spring away from the extension plate is fixedly connected to the clamping plate.

[0011] Furthermore, the telescopic spring is provided in two sets, respectively located on both sides of the extension plate.

[0012] Furthermore, multiple sets of the mother tank are provided, all of which are located on the side wall of the calcium silicate connecting plate.

[0013] Furthermore, the number of mother tanks is determined based on the length of the calcium silicate body.

[0014] Furthermore, the calcium silicate board body can be installed at both the external and internal corners of the wall.

[0015] Furthermore, the calcium silicate connecting plate is connected to the calcium silicate plate via a connector.

[0016] The beneficial effects of this utility model are:

[0017] (1) The calcium silicate board body in this utility model is a finished board, which is customized according to the on-site construction dimensions. The finished calcium silicate board can perfectly solve the dust problem generated during on-site cutting, and does not require on-site bending, thus reducing the scrap rate. At the same time, the calcium silicate board body is simple to manufacture and can be applied to the external or internal corners of the wall. Furthermore, by inserting the connector into the female groove on the side wall of the calcium silicate connecting board, it is convenient to splice the calcium silicate board and improve the installation efficiency.

[0018] (2) The present invention can facilitate the splicing of the arc-shaped calcium silicate board body and the flat calcium silicate board by setting the connector. At the same time, the extension spring can be released after the extension plate and the card plate are inserted into the mother groove, so that the card plate abuts against the inside of the mother groove and forms an inverted structure to achieve the snap-fit ​​effect. Then, another set of calcium silicate boards can be inserted by aligning with the card plate. The setting of the card plate facilitates the splicing of calcium silicate boards and improves the installation efficiency. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the overall structure of the calcium silicate board body and the wall in this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the calcium silicate board body in this utility model;

[0022] Figure 3 This is an exploded view of the calcium silicate board body in this utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the connector in this utility model;

[0024] Figure 5 This is a top view of the overall structure of the connector in this utility model;

[0025] Figure 6 This is a cross-sectional view of the overall structure of the mother groove in this utility model.

[0026] Reference numerals: 1. Calcium silicate board body; 11. Fireproof sheet; 12. Molded plastic; 13. Calcium silicate connecting plate; 14. Mother groove; 2. Wall; 3. Connector; 31. Middle plate; 311. Extension plate; 312. Hinge plate; 32. Clamping plate; 33. Telescopic spring. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please refer to the attached diagram. Figures 1-6 As shown in the figure, the high-strength assembled calcium silicate board injection arc of this utility model includes a calcium silicate board body 1, a connector 3, and a wall 2; the calcium silicate board body 1 includes a fireproof skin 11, a molded plastic 12, and a calcium silicate connecting plate 13; the molded plastic 12 is bonded to the surface of the fireproof skin 11; the calcium silicate connecting plate 13 is disposed on both sides of the molded plastic 12 and is bonded to the fireproof skin 11; a female groove 14 is opened on the side wall of the calcium silicate connecting plate 13; the female groove 14 is engaged with the connector 3;

[0029] In current technology, calcium silicate boards are used to wrap columns or at corners of walls, requiring them to be bent into an arc shape. During construction, grooves are typically cut evenly on the back of the board before bending. However, on-site cutting can lead to unevenness or breakage, rendering the boards unusable and increasing the scrap rate. Furthermore, the nature of calcium silicate generates significant dust during cutting, which can cause respiratory damage if inhaled. Additionally, on-site cutting often lacks proper connecting structures, necessitating screws for fixing to the wall before splicing. However, screw fixing detracts from the aesthetics of the boards. To prevent these issues, calcium silicate boards are designed to be bent into a more aesthetically pleasing form. The calcium silicate board body 1 is composed of a fireproof sheet 11, a molded plastic sheet 12, and a calcium silicate connecting plate 13. First, adhesive is pasted on the fireproof sheet 11, then the calcium silicate connecting plate 13 is pasted on both sides of the fireproof sheet 11. Then, the pasted fireproof sheet 11 and calcium silicate connecting plate 13 are placed in an arc-shaped mold, and then glue is injected into the arc-shaped area in the middle of the two sets of calcium silicate connecting plates 13 to form it. Finally, the assembled calcium silicate board body 1 is obtained. The calcium silicate board body 1 is a finished board, which is customized according to the on-site construction dimensions. The finished calcium silicate board can perfectly solve the dust problem generated during on-site cutting, and at the same time, it does not require on-site bending, reducing the scrap rate. In addition, the calcium silicate board body 1 is simple to manufacture and can be used at the external or internal corners of the wall 2. By inserting the connector 3 into the female groove 14 on the side wall of the calcium silicate connecting plate 13, the splicing of the calcium silicate board is convenient.

[0030] like Figures 4-6 As shown, the connector 3 includes a middle plate 31; extension plates 311 are fixedly connected to both sides of the middle plate 31; a hinge plate 312 is fixedly connected to the end of the extension plate 311 away from the middle plate 31; a clamping plate 32 is rotatably connected to the side wall of the hinge plate 312; a telescopic spring 33 is fixedly connected to the side wall of the extension plate 311; and the end of the telescopic spring 33 away from the extension plate 311 is fixedly connected to the clamping plate 32.

[0031] During operation, connector 3 consists of components such as a middle plate 31, an extension plate 311, and a clamping plate 32. The clamping plate 32 is connected to the extension plate 311 via a hinge plate 312. A telescopic spring 33 is also connected to the extension plate 311, with its other end connected to the clamping plate 32. When connecting the calcium silicate board body 1, the clamping plate 32 in connector 3 is first inserted into the female groove 14. During insertion, the female groove 14 presses against the clamping plate 32 and the telescopic spring 33, merging the clamping plate 32 onto the extension plate 311 and fitting it therein. When the clamping plate 32 is fully inserted into the female groove 14, the female groove 14 widens and no longer squeezes the clamping plate 32, thus releasing the telescopic spring 33 and clamping the clamping plate 32 into the female groove 14. Usually, the wall 2 is large, and multiple sets of calcium silicate boards need to be spliced ​​during installation. After the calcium silicate board body 1 is installed at the external corner of the wall 2, the calcium silicate board used for splicing is placed on one side of the calcium silicate connecting plate 13, the female groove 14 is aligned with the clamping plate 32 at the other end, and the connection is made by inserting in the same way.

[0032] like Figure 5 As shown, two sets of the telescopic springs 33 are provided, respectively located on both sides of the extension plate 311;

[0033] During operation, the card plate 32 and the telescopic spring 33 form a triangular shape and enter the mother groove 14, which can increase the connection between the calcium silicate plates.

[0034] like Figure 2 As shown, multiple sets of the mother groove 14 are provided, all of which are located on the side wall of the calcium silicate connecting plate 13;

[0035] During operation, the connection between calcium silicate boards can be strengthened by setting up multiple sets of female grooves 14 and connectors 3.

[0036] like Figure 2 As shown, the number of mother tanks 14 is determined according to the length of the calcium silicate body;

[0037] During the work, the length of the calcium silicate board body 1 is determined according to the dimensions of the on-site construction, and the number of mother grooves 14 is also determined.

[0038] like Figure 1 and Figure 2 As shown, the calcium silicate board body 1 can be installed at both the external and internal corners of the wall 2;

[0039] During operation, the calcium silicate board body 1 can be directly installed at the external or internal corner of the wall without the need to install a keel or other structure on the wall 2.

[0040] like Figure 1 and Figure 2 As shown, the calcium silicate connecting plate 13 is connected to the calcium silicate plate via the connector 3;

[0041] During operation, connector 3 is used in conjunction with calcium silicate board body 1, which facilitates the connection of calcium silicate board body 1.

[0042] The working principle of this utility model is as follows: The calcium silicate board body 1 is composed of a fireproof skin 11, a molded plastic 12, and a calcium silicate connecting plate 13. First, adhesive is pasted on the fireproof skin 11, and then the calcium silicate connecting plate 13 is pasted on both sides of the fireproof skin 11. Then, the pasted fireproof skin 11 and calcium silicate connecting plate 13 are placed in an arc-shaped mold, and then the glue is injected into the arc-shaped area in the middle of the two sets of calcium silicate connecting plates 13 to form it. Finally, the assembled calcium silicate board body 1 is obtained. The calcium silicate board body 1 is a finished board, which is customized according to the on-site construction dimensions. The finished calcium silicate board can perfectly solve the dust problem generated during on-site cutting, and at the same time, it does not require on-site bending, reducing the scrap rate. In addition, the calcium silicate board body 1 is simple to manufacture and can be used at the external or internal corners of the wall 2. By inserting the connector 3 into the female groove 14 on the side wall of the calcium silicate connecting plate 13, the splicing of the calcium silicate board is convenient.

[0043] The connector 3 consists of a middle plate 31, an extension plate 311, and a clamping plate 32. The clamping plate 32 is connected to the extension plate 311 via a hinge plate 312. A telescopic spring 33 is also connected to the extension plate 311, with its other end connected to the clamping plate 32. When connecting the calcium silicate board body 1, the clamping plate 32 in the connector 3 is first inserted into the female groove 14. During insertion, the female groove 14 will press the clamping plate 32 and the telescopic spring 33 together, merging the clamping plate 32 onto the extension plate 311 and fitting it therein. When the clamping plate 32 is fully inserted into the female groove 14, the female groove 14 widens and no longer squeezes the clamping plate 32, thus releasing the telescopic spring 33 and clamping the clamping plate 32 into the female groove 14. Usually, the wall 2 is large, and multiple sets of calcium silicate boards need to be spliced ​​during installation. After the calcium silicate board body 1 is installed at the external corner of the wall 2, the calcium silicate board used for splicing is placed on one side of the calcium silicate connecting plate 13, the female groove 14 is aligned with the clamping plate 32 at the other end, and the connection is made by inserting in the same way.

[0044] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A high-strength assembled calcium silicate board with glued injection arc, characterized in that, The system includes a calcium silicate board body (1), a connector (3), and a wall (2); the calcium silicate board body (1) includes a fireproof sheet (11), a molded plastic (12), and a calcium silicate connecting plate (13); the molded plastic (12) is bonded to the surface of the fireproof sheet (11); the calcium silicate connecting plate (13) is disposed on both sides of the molded plastic (12) and bonded to the fireproof sheet (11); a female groove (14) is provided on the side wall of the calcium silicate connecting plate (13); the female groove (14) is engaged with the connector (3).

2. The high-strength assembled calcium silicate board injection arc according to claim 1, characterized in that, The connector (3) includes a middle plate (31); extension plates (311) are fixedly connected to both sides of the middle plate (31); a hinge plate (312) is fixedly connected to one end of the extension plate (311) away from the middle plate (31); a clamping plate (32) is rotatably connected to the side wall of the hinge plate (312); a telescopic spring (33) is fixedly connected to the side wall of the extension plate (311); and the end of the telescopic spring (33) away from the extension plate (311) is fixedly connected to the clamping plate (32).

3. The high-strength assembled calcium silicate board injection arc according to claim 2, characterized in that, Two sets of the telescopic springs (33) are provided, respectively located on both sides of the extension plate (311).

4. The high-strength assembled calcium silicate board injection arc according to claim 3, characterized in that, The mother groove (14) is provided in multiple sets, all of which are located on the side wall of the calcium silicate connecting plate (13).

5. The high-strength assembled calcium silicate board injection arc according to claim 4, characterized in that, The number of mother tanks (14) is determined according to the length of the calcium silicate body.

6. The high-strength assembled calcium silicate board injection arc according to claim 5, characterized in that, The calcium silicate board body (1) can be installed at both the external and internal corners of the wall (2).

7. The high-strength assembled calcium silicate board injection arc according to claim 6, characterized in that, The calcium silicate connecting plate (13) is connected to the calcium silicate plate via the connector (3).