Inorganic plate with pre-embedded special-shaped nut structure

By pre-embedding components and setting anti-detachment parts inside the inorganic board, the problem of needing to drill holes on-site during the installation of inorganic boards is solved, achieving efficient and safe installation results.

CN224338560UActive Publication Date: 2026-06-09ANHUI SKSHU PAINT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SKSHU PAINT CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The installation of existing inorganic boards requires on-site drilling, which results in low installation efficiency and is greatly affected by human factors during construction, thus impacting connection safety.

Method used

Embedded parts are pre-embedded inside the inorganic board, and anti-detachment parts and installation grooves are set. The second connector can be directly assembled with the embedded parts, reducing the drilling process and improving installation efficiency.

Benefits of technology

It enables rapid installation of inorganic boards, improves installation accuracy and safety, and avoids safety hazards caused by on-site drilling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of inorganic plates, in particular to an inorganic plate with a pre-embedded special-shaped nut structure. The inorganic plate is provided with a plurality of pre-embedded parts which are fixedly arranged in the inorganic plate, the pre-embedded parts are provided with anti-disengagement parts for preventing the pre-embedded parts from disengaging from the inorganic plate, the pre-embedded parts are provided with mounting grooves for assembling with second connecting parts, and the openings of the mounting grooves are arranged on the back surface of the inorganic plate. The application provides the inorganic plate with the pre-embedded special-shaped nut structure, and the installation efficiency can be improved.
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Description

Technical Field

[0001] This application relates to the field of inorganic sheet materials, and in particular to an inorganic sheet material with a pre-embedded irregular nut structure. Background Technology

[0002] CN220827989 U discloses a dry-hanging system for calcium silicate decorative panels. This solution employs a back-bolted installation structure similar to dry-hanging stone, requiring holes to be drilled on the back of the calcium silicate board. Expansion bolts and nuts are used to connect the first connector to the calcium silicate board, and the second connector to the wall. The first and second connectors are then connected by fixing bolts to form a secure connection. However, this solution still requires on-site drilling, resulting in low installation efficiency. The depth of the drilled holes and the strength of the board directly affect the connection safety, and human factors during construction also have a significant impact. Summary of the Invention

[0003] In view of this, this application provides an inorganic plate with a pre-embedded irregular nut structure, which can improve installation efficiency.

[0004] To achieve the above objectives, this application employs the following technical solution:

[0005] An inorganic plate with a pre-embedded irregular nut structure is characterized in that: it includes an inorganic plate and a plurality of pre-embedded parts fixedly disposed in the inorganic plate, the pre-embedded parts are provided with anti-detachment parts for preventing the pre-embedded parts from detaching from the inorganic plate, the pre-embedded parts are provided with an installation groove for assembly with a second connector, and the opening of the installation groove is located on the back side of the inorganic plate.

[0006] The inorganic plate with a pre-embedded irregular nut structure described in this application allows for quick assembly of the second connector with the pre-embedded part by pre-setting a pre-embedded part inside the inorganic plate, thereby reducing the drilling or grooving process in the existing installation process and improving installation efficiency.

[0007] The embedded parts can be made of stainless steel, iron, aluminum alloy, plastic or resin, etc.

[0008] Embedded parts can be directly embedded during the production of inorganic boards, or they can be embedded through secondary processing after the boards are produced.

[0009] The secondary processing method for embedding includes steps such as drilling, applying adhesive inside the hole, inserting the irregularly shaped nut, hole repair, and sanding. The materials used for hole repair can be one or more of inorganic adhesives, organic adhesives, putty, and fillers. Filling and repair materials can include epoxy resin, UV resin, polyurethane, etc.

[0010] Preferably, multiple embedded parts are arranged in a matrix, and the axis of the embedded parts is perpendicular to the back of the inorganic plate.

[0011] In some embodiments, the anti-detachment part is a retaining ring integrally connected to the tail of the embedded part, the retaining ring protruding outward along the radial direction of the embedded part. The retaining ring is embedded inside the plate, forming a tight snap-fit ​​structure with the inorganic plate, resulting in high single-point bonding strength and high safety. The retaining ring can be a ring structure or a spaced-apart toothed structure.

[0012] In some embodiments, an outwardly protruding spiral rib is also provided in the middle of the embedded part. The spiral rib is provided to further improve the bonding strength.

[0013] In some embodiments, the embedded part is a frustum-shaped part with a smaller diameter at the end near the back and a larger diameter at the end near the front, and the anti-detachment part is the inclined outer surface of the embedded part.

[0014] In some embodiments, the open end of the embedded part is a flared opening. This flared opening facilitates guiding the second connector into the mounting groove.

[0015] In some embodiments, the mounting groove is provided with an internal thread for threaded fastening to the second connector. A threaded rod (second connector) matching the inner diameter of the embedded part can be screwed in through an opening. In other embodiments, in addition to threaded connections, snap-fit ​​connections or other similar methods can be used.

[0016] In some embodiments, the end of the embedded part's opening is flush with or below the surface of the inorganic material. This prevents the embedded part from protruding from the inorganic material, facilitating the stacking and transportation of the material.

[0017] In some embodiments, a decorative layer is provided on the front side of the inorganic board, which is a coating finish or a decorative sheet. Different decorative effects can be achieved through the decorative layer. The coating finish can be metallic paint, fluorocarbon paint, real stone paint, multi-color paint, imitation stone paint, etc., and the decorative sheet can be a metal plate, flexible decorative sheet, etc. The decorative sheet can be thin stone, thin ceramic plate, artificial imitation stone sheet, metal plate, or metal composite plate.

[0018] In some embodiments, the inorganic board is fixedly provided with positioning protrusions on one side and positioning recesses on the other side. The positioning recesses can be inserted into and interlocked with the positioning recesses of another board. This arrangement is to facilitate positioning when the boards are spliced ​​left and right. The positioning recesses are also prefabricated structures.

[0019] As can be seen from the above technical solution, this application has at least the following advantages and positive effects:

[0020] 1. This application discloses an inorganic plate with a pre-embedded irregular nut structure. By pre-embedding a part inside the inorganic plate, the second connector can be quickly assembled with the pre-embedded part, which can reduce the drilling or grooving process in the existing installation process and improve the installation efficiency.

[0021] 2. The embedded parts in this application are installed in the factory using mechanical equipment, ensuring reliable installation accuracy. This guarantees that the pull-out force of each embedded part meets the technical specifications, ensuring the safety of inorganic board applications and avoiding safety hazards caused by non-standard manual drilling on site. Attached Figure Description

[0022] Figure 1 This is a structural schematic diagram of Embodiment 1 of this application. Figure 1 ;

[0023] Figure 2 This is a structural schematic diagram of Embodiment 1 of this application. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the embedded part in Embodiment 2 of this application;

[0025] Figure 4 This is a schematic diagram of the structure of Embodiment 3 of this application;

[0026] Figure 5 This is a schematic diagram of the structure of Embodiment 4 of this application;

[0027] Figure 6 This is a structural schematic diagram of Embodiment 5 of this application.

[0028] Labeling Explanation: 1. Inorganic sheet material; 2. Embedded part; 21. Anti-detachment part; 22. Mounting groove; 23. Snap ring; 24. Spiral rib; 25. Flared mouth; 26. Internal thread; 3. Decorative layer; 4. Positioning protrusion; 5. Positioning recess. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this application clearer, the application will be described in further detail below with reference to the accompanying drawings. The terminology used in the embodiments section of this application is only for explaining specific embodiments and is not intended to limit the application.

[0030] Example 1

[0031] See Figures 1 to 2 This application provides an inorganic plate with a pre-embedded irregular nut structure, including an inorganic plate 1 and a plurality of pre-embedded parts 2 fixedly disposed in the inorganic plate 1. The pre-embedded parts 2 are provided with anti-detachment parts 21 to prevent the pre-embedded parts 2 from detaching from the inorganic plate 1. The pre-embedded parts 2 are provided with an installation groove 22 for assembly with a second connector. The opening of the installation groove 22 is located on the back side of the inorganic plate 1.

[0032] The inorganic board 1 has a pre-embedded part 2 inside it, so that the second connector can be quickly assembled with the pre-embedded part 2, which can reduce the drilling or grooving process in the existing installation process and improve the installation efficiency.

[0033] The material of the embedded part 2 can be stainless steel, iron, aluminum alloy, plastic or resin, etc.

[0034] The embedded part 2 can be directly embedded during the production process of the inorganic board 1, or it can be embedded through secondary processing after the board is produced.

[0035] The secondary processing method for embedding includes steps such as drilling, applying adhesive inside the hole, inserting the irregularly shaped nut, hole repair, and sanding. The materials used for hole repair can be one or more of inorganic adhesives, organic adhesives, putty, and fillers. Filling and repair materials can include epoxy resin, UV resin, polyurethane, etc.

[0036] Multiple embedded parts 2 are arranged in a matrix, and the axis of the embedded parts 2 is perpendicular to the back of the inorganic plate 1.

[0037] The anti-detachment part 21 is a retaining ring 23 integrally connected to the tail of the embedded part 2, and the retaining ring 23 protrudes outward along the radial direction of the embedded part 2. The retaining ring 23 is embedded in the plate and forms a tight snap-fit ​​structure with the inorganic plate 1, with high single-point bonding strength and high safety. The retaining ring 23 can be a ring structure or a toothed structure with intervals.

[0038] The mounting groove 22 is provided with an internal thread 26 for threaded fastening to the second connector. A screw (second connector) matching the inner diameter of the embedded part 2 can be screwed in through the opening. In other embodiments, in addition to threaded connections, snap-fit ​​connections can also be used.

[0039] The end of the embedded part 2 with its opening is flush with or lower than the surface of the inorganic plate 1. This prevents the embedded part 2 from protruding from the inorganic plate 1, facilitating the stacking and transportation of the plates.

[0040] The front side of the inorganic board 1 is provided with a decorative layer 3, which can be a paint finish or a decorative sheet. Different decorative effects can be achieved through the decorative layer 3. The paint finish can be metallic paint, fluorocarbon paint, real stone paint, multi-color paint, imitation stone paint, etc., and the decorative sheet can be a metal plate, flexible decorative sheet, etc.

[0041] When installing this inorganic board, it only needs to be connected to the pre-embedded part 2 with the connecting screw, and then connected to other adapter connectors. The installation is simple. Taking a 12mm thick fiber cement board as an example, the single-point tensile bearing capacity of the irregular nut and the board is about 2700N, while the single-point tensile bearing capacity of the traditional back bolt and the board is only about 1500N. The single-point connection safety factor of this solution is higher than that of the traditional back bolt dry hanging system.

[0042] Example 2

[0043] See Figure 3 This illustrates another embodiment of the present application, the main difference from the first embodiment described above being that an outwardly protruding spiral rib 24 is further provided in the middle of the embedded part 2. The spiral rib 24 is provided to further enhance the bonding strength.

[0044] Example 3

[0045] See Figure 4 This illustrates another embodiment of the present application, the main difference from the first embodiment described above is that the opening end of the embedded part 2 is a flared mouth 25. The flared mouth 25 of the embedded part 2 facilitates guiding the second connector into the mounting groove 22.

[0046] Example 4

[0047] See Figure 5 This illustrates another embodiment of the present application, which differs from the first embodiment described above in that: the embedded part 2 is a frustum-shaped part with a smaller diameter at the end near the back and a larger diameter at the end near the front, and the anti-detachment part 21 is the inclined outer surface of the embedded part 2.

[0048] Example 5

[0049] See Figure 6 This illustrates another embodiment of the present application, which differs from the first embodiment in that: a positioning protrusion 4 is fixedly provided on one side of the inorganic board 1, and a positioning recess 5 is fixedly provided on the other side. The positioning recess 5 can be inserted into the positioning recess 5 of another board through a convex-concave fit. This arrangement is for the convenience of positioning when the boards are spliced ​​left and right. The positioning recess 5 and the positioning recess 5 are also prefabricated structures.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of this application, and are not intended to limit them; although the embodiments of this application have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. An inorganic plate with a pre-embedded irregular nut structure, characterized in that: It includes an inorganic plate (1) and a plurality of embedded parts (2) fixedly disposed in the inorganic plate (1). The embedded parts (2) are provided with anti-detachment parts (21) to prevent the embedded parts (2) from detaching from the inorganic plate (1). The embedded parts (2) are provided with mounting grooves (22) for assembly with the second connector. The opening of the mounting grooves (22) is located on the back side of the inorganic plate (1).

2. The inorganic plate with a pre-embedded irregular nut structure according to claim 1, characterized in that: The anti-detachment part (21) is a retaining ring (23) integrally connected to the tail of the embedded part (2), and the retaining ring (23) protrudes outward along the radial direction of the embedded part (2).

3. An inorganic plate with a pre-embedded irregular nut structure according to claim 2, characterized in that: A spiral rib (24) protruding outward is also provided in the middle of the embedded part (2).

4. An inorganic plate with a pre-embedded irregular nut structure according to claim 1, characterized in that: The embedded part (2) is a frustum-shaped part with a smaller diameter at the end near the back and a larger diameter at the end near the front. The anti-detachment part (21) is the inclined outer surface of the embedded part (2).

5. An inorganic plate with a pre-embedded irregular nut structure according to any one of claims 1-4, characterized in that: The open end of the embedded part (2) is a flared mouth (25).

6. An inorganic plate with a pre-embedded irregular nut structure according to claim 1, characterized in that: The mounting groove (22) is provided with an internal thread (26) that is threadedly fastened to the second connector.

7. An inorganic plate with a pre-embedded irregular nut structure according to claim 1, characterized in that: The end of the pre-embedded part (2) is flush with or lower than the surface of the inorganic plate (1).

8. An inorganic plate with a pre-embedded irregular nut structure according to claim 1, characterized in that: The inorganic board (1) has a decorative layer (3) on its front side, which is a coating or decorative sheet.

9. An inorganic plate with a pre-embedded irregular nut structure according to claim 1, characterized in that: The inorganic board (1) is fixedly provided with a positioning protrusion (4) on one side and a positioning recess (5) on the other side. The positioning recess (5) can be inserted into the positioning recess (5) of another board.