Rock wool composite ceiling system

By designing an inner groove and outer groove structure in the rock wool ceiling system, combined with fixing components and metal plates, the problem of rock wool layer detachment is solved, a firm connection between the rock wool layer and the mounting plate is achieved, and the stability and safety of the ceiling system are improved.

CN224048488UActive Publication Date: 2026-03-27SHENZHEN YIJINGSHENG DECORATION ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In traditional rock wool ceiling systems, the adhesion between the rock wool layer and the mounting plate gradually weakens, causing the rock wool layer to fall off, affecting aesthetics and functionality, and even posing safety hazards.

Method used

A rock wool composite ceiling system is designed by creating an inner groove and an outer groove on the mounting plate. The first rock wool layer is embedded in the outer groove, and the second rock wool layer is embedded in the inner groove. Fixing components and metal plates are used to enhance the bonding force, increase the contact area and friction.

Benefits of technology

It effectively prevents the rock wool layer from falling off, enhances the bonding force between the rock wool layer and the mounting plate, and ensures the stability and safety of the ceiling system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224048488U_ABST
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Abstract

The utility model provides a rock wool composite ceiling system which is fixed to a top wall and comprises a fixing assembly, a mounting plate arranged in the horizontal direction is clamped in the fixing assembly, and an inner groove and an outer convex groove adjacently connected with the inner groove are formed in the mounting plate; the first rock wool layer is arranged on the mounting plate and is embedded in the outer convex groove; the second rock wool layer and the first rock wool layer are arranged on the mounting plate in a manner of deviating from each other, and the second rock wool layer is embedded in the inner groove. And the contact area and the friction force between the mounting plate and the rock wool layer are increased through the inner groove and the outer convex groove, so that the binding force between the rock wool layer and the mounting plate is remarkably enhanced. And the rock wool layer can be firmly embedded into the groove of the mounting plate, so that the rock wool layer is effectively prevented from falling off.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of suspended ceilings, and in particular to a rock wool composite suspended ceiling system. BACKGROUND

[0002] In modern buildings, the suspended ceiling system is an important part of interior decoration, not only bearing the function of beautifying the indoor space, but also playing multiple roles such as sound insulation, heat insulation and hiding pipelines.

[0003] Although the rock wool composite suspended ceiling has many advantages, it still faces a problem that cannot be ignored in practical application - the falling of the rock wool layer. The traditional rock wool suspended ceiling system often uses simple pasting or bolt fixing method to fix the rock wool layer directly on the suspended ceiling joist or mounting plate. However, due to the brittleness and weight of the rock wool material itself, and the aging of the material after long-term use, the adhesion between the rock wool layer and the mounting plate gradually weakens, eventually leading to the falling of the rock wool layer. This not only affects the aesthetics and functionality of the suspended ceiling system, but also may cause pollution to the indoor environment, and even cause safety hazards.

[0004] Therefore, it is necessary to provide a rock wool composite suspended ceiling system for reinforcing the rock wool material and the mounting plate. CONTENT OF THE INVENTION

[0005] Therefore, it is necessary to provide a rock wool composite suspended ceiling system for reinforcing the rock wool material and the mounting plate.

[0006] Embodiments of the present application provide a rock wool composite suspended ceiling system fixed on a top wall, comprising:

[0007] A fixing assembly is provided, and a mounting plate is arranged in the fixing assembly in a horizontal direction. An inner groove and an outer groove adjacent to the inner groove are formed on the mounting plate.

[0008] A first rock wool layer is arranged on the mounting plate and embedded in the outer groove.

[0009] A second rock wool layer is arranged on the mounting plate away from the first rock wool layer and embedded in the inner groove.

[0010] In at least one embodiment of the present application, a plurality of limiting grooves are formed on the groove bottom of the inner groove, and each limiting groove is arranged in parallel.

[0011] In at least one embodiment of the present application, in the horizontal direction, the diameter of the outer groove is greater than the diameter of the inner groove.

[0012] In at least one embodiment of the present application, the first rock wool layer has a first surface and a second surface opposite to the first surface, the first surface is arranged on the fixing assembly, the second surface is arranged on the mounting plate and embedded in the outer groove, and the shape of the second surface matches the shape of the outer groove.

[0013] In at least one embodiment of the present application, the second rock wool layer has a third surface and a fourth surface opposite to the third surface, the third surface is arranged on the fixing assembly, the fourth surface is arranged on the mounting plate and embedded in the inner groove, and the shape of the fourth surface matches the shape of the inner groove.

[0014] In at least one embodiment of the present application, the fixing assembly comprises a first metal plate arranged on the bottom of the outer groove, and the first metal plate is attached to the first surface.

[0015] In at least one embodiment of the present application, the fixing assembly comprises a second metal plate arranged on the bottom of the inner groove, and the second metal plate is attached to the third surface.

[0016] In at least one embodiment of the present application, the mounting plate further comprises a plurality of first fixing holes, and the plurality of first fixing holes penetrate the inner groove, the outer groove, the first rock wool layer and the second rock wool layer in the horizontal direction.

[0017] The mounting plate further comprises a plurality of fixing members, each of the fixing members extends into each of the first fixing holes to fix the first rock wool layer and the second rock wool layer on the mounting plate.

[0018] In at least one embodiment of the present application, the mounting plate comprises a fixing portion, the fixing portion is arranged on both sides of the mounting plate in the horizontal direction, and the fixing portion is arranged flush with the bottom of the inner groove.

[0019] The rock wool composite ceiling system further comprises a first gasket arranged between the first metal plate and the fixing portion.

[0020] In at least one embodiment of the present application, the rock wool composite ceiling system further comprises a second gasket arranged between the second metal plate and the bottom of the outer groove.

[0021] The rock wool composite ceiling system provided above, the first rock wool layer is arranged on the mounting plate and embedded in the outer convex groove. The second rock wool layer is arranged on the mounting plate away from the first rock wool layer and embedded in the inner concave groove. This arrangement enables the rock wool layer to be firmly embedded in the groove of the mounting plate, thereby effectively preventing the rock wool layer from falling off. The inner concave groove and the outer convex groove increase the contact area and friction between the mounting plate and the rock wool layer, thereby significantly enhancing the bonding force between the rock wool layer and the mounting plate. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 FIG. 1 is a structural schematic diagram of a rock wool composite ceiling system according to an embodiment of the present application.

[0023] Figure 2 FIG. 2 is an exploded schematic diagram of a mounting plate and a fixing assembly.

[0024] Figure 3 FIG. 3 is an exploded schematic diagram of a first metal plate, a first rock wool layer, a mounting plate, a second rock wool layer, and a second metal plate.

[0025] Figure 4 FIG. 4 is a structural schematic diagram of a mounting plate.

[0026] MAIN ELEMENT SYMBOL EXPLANATION

[0027] 100, a rock wool composite ceiling system; 10, a fixing assembly; 11, a first metal plate; 12, a second metal plate; 20, a mounting plate; 20a, a first fixing hole; 20b, a fixing portion; 21, an inner concave groove; 211, a limiting groove; 22, an outer convex groove; 30, a first rock wool layer; 40, a second rock wool layer; 31, a first surface; 32, a second surface; 41, a third surface; 42, a fourth surface; 50, a fixing member; 60, a first gasket; 70, a second gasket. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described below with reference to the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present application, but not all of the embodiments.

[0029] It should be noted that when one component is considered to be "connected" to another component, it can be directly connected to the other component or can exist with a middle component. When one component is considered to be "arranged on" another component, it can be directly arranged on the other component or can exist with a middle component. The terms "top", "bottom", "upper", "lower", "left", "right", "front", "back", and the like used herein are for illustrative purposes only.

[0030] The embodiments of the present application provide a rock wool composite ceiling system fixed on a top wall, comprising:

[0031] The fixing assembly is provided with a mounting plate arranged in a horizontal direction, and the mounting plate is provided with an inner groove and an outer groove connected with the inner groove;

[0032] The first rock wool layer is arranged on the mounting plate and embedded in the outer groove.

[0033] The second rock wool layer is arranged on the mounting plate away from the first rock wool layer and embedded in the inner groove.

[0034] The rock wool composite ceiling system provided above has the first rock wool layer arranged on the mounting plate and embedded in the outer groove. The second rock wool layer is arranged on the mounting plate away from the first rock wool layer and embedded in the inner groove. This arrangement enables the rock wool layer to be firmly embedded in the groove of the mounting plate, thereby effectively preventing the rock wool layer from falling off. The inner groove and the outer groove increase the contact area and friction between the mounting plate and the rock wool layer, thereby significantly enhancing the bonding force between the rock wool layer and the mounting plate.

[0035] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments and features in the embodiments can be combined with each other without conflict.

[0036] According to Figures 1-4 , the rock wool composite ceiling system 100 provided in the embodiments of the present application is fixed to a top wall and includes a fixing assembly 10, a first rock wool layer 30, and a second rock wool layer 40.

[0037] The fixing assembly 10 is provided with a mounting plate 20 arranged in a horizontal direction, and the mounting plate 20 is provided with an inner groove 21 and an outer groove 22 connected with the inner groove 21. The first rock wool layer 30 is arranged on the mounting plate 20 and embedded in the outer groove 22. The second rock wool layer 40 is arranged on the mounting plate 20 away from the first rock wool layer 30 and embedded in the inner groove 21.

[0038] Specifically, the fixing assembly 10 is the support foundation of the entire ceiling system, which is responsible for firmly fixing the ceiling system to the top wall and ensuring the stability and safety of the system. The mounting plate 20 is the carrier of the rock wool layer, which is responsible for supporting and fixing the rock wool layer and providing a connection point with the fixing assembly 10. The inner groove 21 and the outer groove 22 provided on the mounting plate 20 are connected with each other in structure, thereby forming a unique concave-convex structure, increasing the contact area between the mounting plate 20 and the rock wool layer, and enhancing the bonding force between the rock wool layer and the mounting plate 20 by using the mechanical locking effect of the concave-convex structure.

[0039] Further, the fixing assembly 10 is detachably connected to the mounting plate 20 by one of a bolt, a screw, etc. The first rock wool layer 30 is placed on the mounting plate 20 with the outer convex groove 22, and the second rock wool layer 40 is placed on the mounting plate 20 with the inner concave groove 21. The mounting plate 20 formed by the continuous connection of the outer convex groove 22 and the inner concave groove 21 increases the contact area of the first rock wool layer 30, the second rock wool layer 40, and the mounting plate 20. The first rock wool layer 30 and the second rock wool layer 40 are fixed on the mounting plate 20 by the fixing assembly 10 clamped and fixed on the mounting plate 20, and are stably fixed on the mounting plate 20 and are not easy to fall off.

[0040] In a specific embodiment, the bottom of the inner concave groove 21 is provided with a plurality of limiting grooves 211, and each limiting groove 211 is arranged in parallel.

[0041] Specifically, the limiting groove 211 increases the contact area and friction between the inner concave groove 21 and the rock wool layer, thereby further enhancing the bonding force between the rock wool layer and the mounting plate 20, thereby preventing displacement or falling off during installation or long-term use.

[0042] Further, the parallel limiting grooves 211 can ensure that the rock wool layer is uniformly pressed and supported on the mounting plate 20, avoiding damage caused by excessive local stress. The parallel limiting grooves 211 make the installation of the rock wool layer more convenient and fast, so that the installer can more easily find and align the limiting grooves 211, thereby ensuring correct installation of the rock wool layer.

[0043] In summary, the inner concave groove 21 is provided on the mounting plate 20, and a plurality of limiting grooves 211 are provided in parallel at the bottom of the inner concave groove 21. The rock wool layer can be placed on the outer convex groove 22 of the mounting plate 20 by aligning the groove and sliding, thereby ensuring that it is embedded in the limiting groove 211. The mounting plate 20 is fixed on the top wall by the fixing assembly 10, while ensuring that the rock wool layer is firmly clamped.

[0044] In a specific embodiment, in the horizontal direction, the diameter of the inner concave groove 21 is greater than the diameter of the outer convex groove 22.

[0045] Specifically, since the diameter of the inner concave groove 21 is greater than the diameter of the outer convex groove 22, the coverage area of the second rock wool layer 40 in the horizontal direction is correspondingly greater than the coverage area of the first rock wool layer 30 in the horizontal direction, thereby ensuring that the second rock wool layer 40 located on the outside of the top wall can completely cover and tightly fit on the inner concave groove 21, thereby achieving better heat and sound insulation effects.

[0046] In an embodiment, the first rock wool layer 30 has a first face 31 and a second face 32 opposite to the first face 31, the first face 31 is arranged on the fixing assembly 10, and the second face 32 is arranged on the mounting plate 20 and embedded in the outer convex groove 22, and the shape of the second face 32 matches the shape of the outer convex groove 22.

[0047] Specifically, the first face 31 of the first rock wool layer 30 faces the fixing assembly 10, and the second face 32 faces the mounting plate 20, so that the rock wool layer can be fixed in two directions. The first face 31 of the first rock wool layer 30 can be fixedly connected to the fixing assembly 10 by an adhesive or the like, and the second face 32 of the first rock wool layer 30 matches the shape of the outer convex groove 22, so that the second face 32 can perfectly fit the outer convex groove 22 on the mounting plate 20 without gaps. By matching the second face 32 with the outer convex groove 22 of the mounting plate 20, the first rock wool layer is further fixed to the mounting plate, preventing the first rock wool layer 30 from falling off.

[0048] In an embodiment, the second rock wool layer 40 has a third face 41 and a fourth face 42 opposite to the third face 41, the third face 41 is arranged on the fixing assembly 10, and the fourth face 42 is arranged on the mounting plate 20 and embedded in the inner concave groove 21, and the shape of the fourth face 42 matches the shape of the inner concave groove 21.

[0049] Specifically, the second rock wool layer 40 includes a third face 41 facing the fixing assembly 10 and a fourth face 42 facing the mounting plate 20, so that the second rock wool layer 40 can be fixed in two directions. The third face 41 of the second rock wool layer 40 can be fixedly connected to the fixing assembly 10 by an adhesive or the like, and the fourth face 42 can be embedded in the inner concave groove 21 on the mounting plate 20, thereby enhancing the connection strength between the second rock wool layer 40 and the mounting plate 20. The shape of the fourth face 42 matches the shape of the inner concave groove 21 to ensure that the fourth face 42 can perfectly fit the inner concave groove 21 without gaps.

[0050] In an embodiment, the fixing assembly 10 includes a first metal plate 11 arranged on the bottom of the outer convex groove 22, and the first metal plate 11 is attached to the first face 31.

[0051] Specifically, the first metal plate 11, as the core part of the fixing assembly 10, provides structural strength and stability. The first metal plate 11 is used to support and protect the first rock wool layer 30 and ensure that the first rock wool layer 30 can be firmly fixed in a predetermined position. The first metal plate 11 is placed on the bottom of the outer convex groove 22, so that the first metal plate 11 and the mounting plate 20 form a support cavity, and the first rock wool layer 30 is placed in the support cavity. The first metal plate 11 and the first surface 31 can be further fixed by an adhesive to prevent the first rock wool layer 30 from falling off.

[0052] In a specific embodiment, the fixing assembly 10 includes a second metal plate 12, which is arranged on the bottom of the inner recess 21, and the second metal plate 12 is attached to the third surface 41.

[0053] Specifically, the second metal plate 12, as the core part of the fixing assembly 10, is arranged on the side opposite to the first metal plate 11, and provides a support and protection space for the second rock wool layer 40. The second metal plate 12 is used to support and protect the second rock wool layer 40 and ensure that the second rock wool layer 40 can be firmly fixed in a predetermined position. The second metal plate 12 is placed on the bottom of the inner recess 21, so that the second metal plate 12 and the mounting plate 20 form a support cavity, and the second rock wool layer 40 is placed in the support cavity. The second metal plate 12 and the third surface 41 can be further fixed by an adhesive to prevent the second rock wool layer 40 from falling off.

[0054] In a specific embodiment, the mounting plate 20 is also provided with a plurality of first fixing holes 20a, which penetrate the inner recess 21, the outer convex groove 22, the first rock wool layer 30 and the second rock wool layer 40 in the horizontal direction; the mounting plate 20 further includes a plurality of fixing members 50, each of which extends into each of the first fixing holes 20a to fix the first rock wool layer 30 and the second rock wool layer 40 on the mounting plate 20.

[0055] Specifically, the first fixing hole 20a penetrates the inner recess 21, the outer convex groove 22, the first rock wool layer 30 and the second rock wool layer 40 in the horizontal direction, providing a through channel for the fixing member 50, so that the rock wool layer can be firmly fixed on the mounting plate 20. By providing a plurality of uniformly distributed first fixing holes 20a, it can be ensured that the rock wool layer is uniformly stressed on the mounting plate 20, avoiding local loosening or falling off. The fixing member 50 extends into the first fixing hole 20a to clamp the rock wool layer on the mounting plate 20, achieving the fixing effect. The fixing member 50 can be a bolt, a rivet or other fastening device.

[0056] In a specific embodiment, the mounting plate 20 comprises a fixed portion 20b, which is arranged on both sides of the mounting plate 20 in the horizontal direction and is flush with the bottom of the inner groove 21; the rock wool composite ceiling system further comprises a first gasket 60 arranged between the first metal plate 11 and the fixed portion 20b.

[0057] Specifically, the fixed portion 20b is arranged on both sides of the mounting plate 20 and is flush with the bottom of the inner groove 21. The fixed portion 20b is detachably connected to the first metal plate 11 by one of a bolt, a screw, etc., and the first gasket 60 is arranged between the first metal plate 11 and the fixed portion 20b, thereby reducing the friction between the first metal plate 11 and the mounting plate 20, preventing wear and tear, and providing a certain degree of buffering effect to cope with possible vibration or temperature changes.

[0058] Further, in the embodiment of the present application, in the vertical direction of the mounting plate 20, the minimum thickness between the first face 31 and the second face 32 of the first rock wool layer 30 is equal to the thickness of the first gasket 60, and when the first gasket 60 is placed on the mounting plate 20, the first gasket 60 is flush with the first rock wool layer 30 on the mounting plate 20 in the horizontal direction, so that the first metal plate 11 is attached to the first rock wool layer 30 and the mounting plate 20. The first gasket 60 can compensate for the small gap between the first metal plate 11 and the mounting plate 20, ensure the stability of the ceiling structure, and reduce loosening caused by long-term load or environmental changes.

[0059] In a specific embodiment, the rock wool composite ceiling system further comprises a second gasket 70 arranged between the second metal plate 12 and the bottom of the outer groove 22.

[0060] Specifically, in the embodiment of the present application, in the vertical direction of the mounting plate 20, the minimum thickness between the third face 41 and the fourth face 42 of the second rock wool layer 40 is equal to the thickness of the second gasket 70, and when the second gasket 70 is placed on the mounting plate 20, the second gasket 70 is flush with the second rock wool layer 40 on the mounting plate 20 in the horizontal direction, so that the second metal plate 12 is attached to the second rock wool layer 40 and the mounting plate 20. The second gasket 70 can compensate for the small gap between the second metal plate 12 and the mounting plate 20, ensure the stability of the ceiling structure, and reduce loosening caused by long-term load or environmental changes.

[0061] Further, the second gasket 70 is arranged between the second metal plate 12 and the bottom of the outer groove 22 of the mounting plate 20, and the mounting plate 20 and the second metal plate 12 are detachably connected by one of a bolt, a screw, etc., so that the second metal plate 12 and the mounting plate 20 can be conveniently detached, thereby quickly installing and detaching the second rock wool layer 40.

[0062] Therefore, the rock wool composite ceiling system 100 provided above, by designing the first rock wool layer 30 to be arranged on the mounting plate 20 and embedded in the outer convex groove 22. The second rock wool layer 40 is arranged on the mounting plate 20 away from the first rock wool layer 30 and embedded in the inner concave groove 21. This arrangement enables the rock wool layer to be firmly embedded in the groove of the mounting plate 20, thereby effectively preventing the rock wool layer from falling off. By opening the inner concave groove 21 and the outer convex groove 22, the contact area and friction between the mounting plate 20 and the rock wool layer are increased, thereby significantly enhancing the bonding force between the rock wool layer and the mounting plate 20.

[0063] The above only describes the embodiments of the present application, and it should be pointed out that those skilled in the art can make improvements without departing from the creative concept of the present application, and these all belong to the protection scope of the present application.

Claims

1. A rock wool composite ceiling system fixed to a top wall, characterized in that, The utility model relates to a rock wool composite ceiling system, comprising: a fixing assembly, a mounting plate arranged in a horizontal direction is clamped in the fixing assembly, an inner groove and an outer groove connected with the inner groove are formed on the mounting plate; a first rock wool layer is arranged on the mounting plate and embedded in the outer groove; a second rock wool layer is arranged on the mounting plate away from the first rock wool layer and embedded in the inner groove.

2. A rock wool composite ceiling system according to claim 1, characterized in that A plurality of limiting grooves are formed in the bottom of the inner groove, and each limiting groove is arranged in parallel.

3. The rock wool composite ceiling system according to claim 1, characterized in that, In the horizontal direction, the diameter of the outer groove is greater than the diameter of the inner groove.

4. The rock wool composite ceiling system according to claim 1, characterized in that, The first rock wool layer has a first surface and a second surface arranged opposite to the first surface, the first surface is arranged on the fixing assembly, the second surface is arranged on the mounting plate and embedded in the outer groove, and the shape of the second surface matches the shape of the outer groove.

5. The rock wool composite ceiling system according to claim 1, wherein, The second rock wool layer has a third surface and a fourth surface arranged opposite to the third surface, the third surface is arranged on the fixing assembly, the fourth surface is arranged on the mounting plate and embedded in the inner groove, and the shape of the fourth surface matches the shape of the inner groove.

6. A rock wool composite ceiling system according to claim 4, characterized in that The fixing assembly comprises a first metal plate arranged on the bottom of the outer groove, and the first metal plate is attached to the first surface.

7. A rock wool composite ceiling system according to claim 5, characterized in that The fixing assembly comprises a second metal plate arranged on the bottom of the inner groove, and the second metal plate is attached to the third surface.

8. The rock wool composite ceiling system according to claim 1, wherein, The mounting plate further comprises a plurality of first fixing holes, and in the horizontal direction, the plurality of first fixing holes penetrate the inner groove, the outer groove, the first rock wool layer and the second rock wool layer. The mounting plate further comprises a plurality of fixing members, each fixing member extends into each first fixing hole to fix the first rock wool layer and the second rock wool layer on the mounting plate.

9. The rock wool composite ceiling system according to claim 6, wherein, The mounting plate comprises a fixing portion arranged on both sides of the mounting plate in the horizontal direction, and the fixing portion is arranged flush with the bottom of the inner groove. The rock wool composite ceiling system further comprises a first gasket arranged between the first metal plate and the fixing portion.

10. The rock wool composite ceiling system according to claim 7, wherein, The rock wool composite ceiling system further comprises a second gasket arranged between the second metal plate and the bottom of the outer groove.