A combined inorganic fiber sound insulation board

Abstract

The utility model discloses a combined inorganic fiber sound insulation board, comprising an inorganic fiber substrate, a first reinforcing net is arranged on the top of the inorganic fiber substrate, the top of the first reinforcing net is fixedly connected to the bottom of a first inorganic fiber porous board, a protection frame is arranged on the top of the first inorganic fiber porous board, the outer surface of the protection frame is provided with connecting screws, a sound insulation layer is arranged inside the protection frame, and a groove is opened on the outer surface of the sound insulation layer; two layers of wavy sound insulation mesh plates are fixedly connected in the internal cavity of the sound insulation layer, and a plurality of damping strips are pasted on the top and bottom of the sound insulation mesh plates; the combined inorganic fiber sound insulation board utilizes the sound insulation mesh plate to first reduce the energy of sound, and at the same time utilizes the damping strips on the sound insulation mesh plate to absorb the energy transmitted to the sound insulation mesh plate, thereby achieving a better sound insulation effect and meeting people's needs.

Description

Technical Field

[0001] The utility model relates to the technical field of extruded boards, in particular to a combined inorganic fiber sound insulation board. Background Art

[0002] In the construction industry, sound insulation materials are a common application area. People are increasingly aware of the impact of noise pollution on health and quality of life, and therefore have higher and higher performance requirements for sound insulation materials. Traditional inorganic fiber sound insulation boards often fail to meet people's expectations in practical applications because the inorganic fiber materials they are composed of have low sound absorption performance. Therefore, a combined inorganic fiber sound insulation board is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a combined inorganic fiber sound insulation board in view of the shortcomings of the prior art, so as to solve the problem that the traditional inorganic fiber sound insulation board often cannot meet people's expectations in practical applications because the inorganic fiber material of its composition itself has low sound absorption performance.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A combined inorganic fiber sound insulation board, comprising an inorganic fiber substrate, a first reinforcing net is arranged on the top of the inorganic fiber substrate, the top of the first reinforcing net is fixedly connected to the bottom of a first inorganic fiber porous plate, a protection frame is arranged on the top of the first inorganic fiber porous plate, the outer surface of the protection frame is provided with connecting screws, a sound insulation layer is arranged inside the protection frame, the outer surface of the sound insulation layer is provided with a groove, a second reinforcing net is arranged on the top of the sound insulation layer, the top of the second reinforcing net is fixedly connected to the bottom of a second inorganic fiber porous plate, and a fireproof board is arranged on the top of the second inorganic fiber porous plate;

[0006] Two layers of wave-shaped sound insulation mesh plates are fixedly connected in the inner cavity of the sound insulation layer, and a plurality of damping strips are pasted on the top and bottom of the sound insulation mesh plates.

[0007] As a preferred technical solution of the present utility model, both the first reinforcing mesh and the second reinforcing mesh are made of glass fiber mesh.

[0008] As a preferred technical solution of the utility model, the protection frame is in the shape of a "mouth", a through hole is opened at the connection between the protection frame and the sound insulation layer, and the protection frame is threadedly connected to one side of the sound insulation layer through the through hole and connecting screws.

[0009] As a preferred technical solution of the present utility model, the second reinforcing mesh is fixedly connected to the top of the sound insulation layer through a second inorganic fiber porous plate.

[0010] As a preferred technical solution of the utility model, the fireproof board is fixedly connected to the top of the sound insulation layer through a second reinforcing net and a second inorganic fiber porous board.

[0011] As a preferred technical solution of the utility model, the fireproof board is one of a mineral wool board and a glass wool board.

[0012] As a preferred technical solution of the present utility model, the first reinforcing mesh is fixedly connected to the bottom of the sound insulation layer through a first inorganic fiber porous plate.

[0013] Compared with the prior art, the utility model provides a combined inorganic fiber sound insulation board, which has the following beneficial effects:

[0014] 1. The combined inorganic fiber sound insulation board can protect the sound insulation layer through the installed protection frame, and the grooves on the surface of the sound insulation layer can make the first inorganic fiber porous plate and the second reinforcing net connected to it more closely, and the connection strength is higher, thereby improving the sound insulation layer while having better sound insulation and higher strength. The sound insulation layer first reduces the energy of the sound by using the sound insulation mesh plate during use, and at the same time, the damping strips on the sound insulation mesh plate absorb the energy transmitted to the sound insulation mesh plate, thereby achieving better sound insulation effect and meeting people's needs;

[0015] 2. The combined inorganic fiber sound insulation board uses a first reinforcing mesh and a second reinforcing mesh composed of a glass fiber mesh, which can be added to the sound insulation layer to enhance the overall strength of the sound insulation layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a plan view of the structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the protection frame of the utility model structure;

[0019] Figure 4 It is a three-dimensional schematic diagram of the sound insulation layer of the utility model structure.

[0020] In the figure: 1. Inorganic fiber substrate; 2. First reinforcing mesh; 3. First inorganic fiber porous plate; 4. Protective frame; 5. Fireproof board; 6. Second reinforcing mesh; 7. Second inorganic fiber porous plate; 8. Connecting screws; 9. Sound insulation layer; 91. Sound insulation mesh plate; 92. Damping strip; 10. Groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 In this embodiment: a combined inorganic fiber sound insulation board comprises an inorganic fiber substrate 1, a first reinforcing net 2 is arranged on the top of the inorganic fiber substrate 1, the top of the first reinforcing net 2 is fixedly connected to the bottom of a first inorganic fiber porous plate 3, a protective frame 4 is arranged on the top of the first inorganic fiber porous plate 3, a connecting screw 8 is arranged on the outer surface of the protective frame 4, a sound insulation layer 9 is arranged inside the protective frame 4, a groove 10 is opened on the outer surface of the sound insulation layer 9, a second reinforcing net 6 is arranged on the top of the sound insulation layer 9, the top of the second reinforcing net 6 is fixedly connected to the bottom of a second inorganic fiber porous plate 7, and a fireproof board 5 is arranged on the top of the second inorganic fiber porous plate 7;

[0023] Two layers of wavy sound insulation mesh plates 91 are fixedly connected in the inner cavity of the sound insulation layer 9 , and a plurality of damping strips 92 are pasted on the top and bottom of the sound insulation mesh plates 91 .

[0024] In this embodiment, the sound insulation layer 9 can be protected by the installed protection frame 4, and the grooves 10 on the surface of the sound insulation layer 9 can make the first inorganic fiber porous plate 3 and the second reinforcing mesh 6 connected to it more tightly, and the connection strength is higher, thereby improving the sound insulation layer 9 while having good sound insulation and high strength. The first inorganic fiber porous plate 3 and the second inorganic fiber porous plate 7 are made of inorganic fiber materials, which further improves the overall sound insulation effect of the sound insulation board, and takes advantage of The installed fireproof board 5 can improve the fireproof performance. The sound insulation layer 9 uses the sound insulation mesh plate 91 to first reduce the energy of the sound during use. At the same time, the damping strips 92 on the sound insulation mesh plate 91 absorb the energy transmitted to the sound insulation mesh plate 91, thereby achieving a better sound insulation effect. The material of the damping strips 92 is preferably foam material. The first reinforcement net 2 and the second reinforcement net 6 are both made of glass fiber net. The overall strength of the sound insulation board can be improved by using the first reinforcement net 2 and the second reinforcement net 6 made of glass fiber net.

[0025] In some embodiments, both the first reinforcing mesh 2 and the second reinforcing mesh 6 are made of fiberglass mesh. The first reinforcing mesh 2 and the second reinforcing mesh 6 formed by the fiberglass mesh can strengthen the overall strength of the sound insulation layer when added to the sound insulation layer.

[0026] In some embodiments, the protection frame 4 is in a "square" shape, and through holes are provided at the connection between the protection frame 4 and the sound insulation layer 9. The protection frame 4 is threadedly connected to one side of the sound insulation layer 9 through the through holes and connecting screws 8. The protection frame 4 is in a "square" shape, through holes are provided at the connection between the protection frame 4 and the sound insulation layer 9, and the protection frame 4 is threadedly connected to one side of the sound insulation layer 9 through the through holes and connecting screws 8. The outer diameter size of the connecting screw 8 is adapted to the inner diameter size of the through hole, which facilitates the connection of the protection frame 4.

[0027] In some embodiments, the second reinforcing mesh 6 is fixedly connected to the top of the sound insulation layer 9 through the second inorganic fiber porous plate 7. Ensuring a reasonable installation position of the second reinforcing mesh 6 can better enhance the strength of the sound insulation board

[0028] In some embodiments, the fireproof board 5 is fixedly connected to the top of the sound insulation layer 9 through the second reinforcing mesh 6 and the second inorganic fiber porous plate 7. The structure of the fireproof board 5 is reasonably arranged and convenient to use

[0029] In some embodiments, the fireproof board 5 is one of a mineral wool board and a glass wool board. The fireproof board 5 made of a mineral wool board and a glass wool board can play a good fireproof role.

[0030] In some embodiments, the first reinforcing mesh 2 is fixedly connected to the bottom of the sound insulation layer 9 through the first inorganic fiber porous plate 3. The first reinforcing mesh 2 is fixedly connected to the bottom of the sound insulation layer 9 through the first inorganic fiber porous plate 3, making the bottom of the sound insulation layer 9 stronger.

[0031] Among them, glue is used for bonding and fixing between the structures of the present application.

[0032] The working principle and use process of the utility model: when the user uses it, the installed protection frame 4 can protect the sound insulation layer 9, and the grooves 10 on the surface of the sound insulation layer 9 can make the first inorganic fiber porous plate 3 and the second reinforcing net 6 connected to it more tightly, and the connection strength is higher, thereby improving the sound insulation layer 9 while having better sound insulation and higher strength. The first inorganic fiber porous plate 3 and the second inorganic fiber porous plate 7 are made of inorganic fiber material, which further improves the overall sound insulation effect of the sound insulation board. The installed fireproof board 5 can improve the fireproof performance. The sound insulation layer 9 uses the sound insulation mesh plate 91 to first reduce the energy of the sound during use. At the same time, the damping strip 92 on the sound insulation mesh plate 91 absorbs the energy transmitted to the sound insulation mesh plate 91, thereby achieving a better sound insulation effect. Among them, the material of the damping strip 92 is preferably foam material.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A combined inorganic fiber sound insulation board, characterized in that: It includes an inorganic fiber substrate (1), a first reinforcing mesh (2) is arranged on the top of the inorganic fiber substrate (1), the top of the first reinforcing mesh (2) is fixedly connected to the bottom of a first inorganic fiber porous plate (3), a protection frame (4) is arranged on the top of the first inorganic fiber porous plate (3), connection screws (8) are arranged on the outer surface of the protection frame (4), a sound insulation layer (9) is arranged inside the protection frame (4), grooves (10) are formed on the outer surface of the sound insulation layer (9), a second reinforcing mesh (6) is arranged on the top of the sound insulation layer (9), the top of the second reinforcing mesh (6) is fixedly connected to the bottom of a second inorganic fiber porous plate (7), and a fireproof board (5) is arranged on the top of the second inorganic fiber porous plate (7); Two wave-shaped sound insulation mesh plates (91) are fixedly connected in the inner cavity of the sound insulation layer (9), and a plurality of damping strips (92) are pasted on both the top and the bottom of the sound insulation mesh plate (91).

2. The combined inorganic fiber sound insulation board according to claim 1, characterized in that: Both the first reinforcing mesh (2) and the second reinforcing mesh (6) are made of fiberglass mesh.

3. The combined inorganic fiber sound insulation board according to claim 1, characterized in that: The protection frame (4) is in a "mouth" shape, through holes are formed at the connection between the protection frame (4) and the sound insulation layer (9), and the protection frame (4) is threadedly connected to one side of the sound insulation layer (9) through the through holes and the connection screws (8).

4. The combined inorganic fiber sound insulation board according to claim 1, characterized in that: The second reinforcing mesh (6) is fixedly connected to the top of the sound insulation layer (9) through the second inorganic fiber porous plate (7).

5. The combined inorganic fiber sound insulation board according to claim 1, characterized in that: The fireproof board (5) is fixedly connected to the top of the sound insulation layer (9) through the second reinforcing mesh (6) and the second inorganic fiber porous plate (7).

6. The combined inorganic fiber sound insulation board according to claim 1, characterized in that: The fireproof board (5) is one of a mineral wool board and a glass wool board.

7. The combined inorganic fiber sound insulation board according to claim 1, characterized in that: The first reinforcing mesh (2) is fixedly connected to the bottom of the sound insulation layer (9) through the first inorganic fiber porous plate (3).

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