High-sound-insulation nail-hidden metal composite sound absorption and insulation board

Abstract

The utility model discloses a high-sound-insulation nail-hidden metal composite sound absorption and insulation board which comprises a board body, the board body comprises a back board, a face board and a keel, one end of the back board is bent to form an inserting block structure, the other end of the back board is bent to form an inserting groove structure, the face board is arranged on one side of the back board in a clamped mode, and the keel is connected with the face board in a clamped mode. According to the sound barrier, a multi-composite structure formed by the back plate, the panel and the sound absorption and insulation material layer is adopted, the strength of the structure is guaranteed, the efficient sound absorption and insulation effects are achieved, the performance of the sound barrier is effectively improved, and the sound barrier has the advantages of being simple in structure, low in cost and high in practicability. According to the utility model, materials with high density and high sound absorption coefficient, such as polyester fibers, glass fibers, reinforced cement fiberboards or flexible damping layers of a special formula, are selected as the middle layer, and the materials can effectively absorb sound waves in different frequency bands, so that the overall sound absorption and insulation performance is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of sound-absorbing and sound-insulating boards, specifically a kind of high sound-insulating nail-hidden metal composite sound-absorbing and sound-insulating board. BACKGROUND

[0002] With the acceleration of urbanization, noise pollution problem is increasingly serious and get attention, because noise not only can cause damage to hearing, also can induce a variety of carcinogenic fatal diseases, also to people's life, work have some interference, therefore higher demand is proposed to the sound insulation performance of building material.

[0003] Traditional metal plate has certain sound insulation effect, but often difficult to meet the demand of modern building to sound absorption and sound insulation, decoration multiple performance, simultaneously, the exposure of connecting piece not only affects the aesthetic property of board, also simultaneously affects the sound insulation performance of board. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high sound-insulating nail-hidden metal composite sound-absorbing and sound-insulating board to solve the problems proposed in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high sound-insulating nail-hidden metal composite sound-absorbing and sound-insulating board, including board main body, the board main body includes backboard, panel and keel, the backboard one end is bent and forms plug-in block structure, the backboard other end is bent and forms slot structure, the plug-in block structure and slot structure are adapted, the backboard one side is clamped and is provided with panel, the backboard and the panel both sides are covered with keel, the cavity between the backboard and the panel is provided with sound-absorbing and sound-insulating material layer.

[0007] As a further scheme of the utility model: the backboard, panel and keel are all metal materials.

[0008] As a further scheme of the utility model: the panel is net-like board structure.

[0009] As a further scheme of the utility model: hoisting hole is set up on the keel.

[0010] As a further scheme of the utility model: the sound-absorbing and sound-insulating material layer includes sound-absorbing material and sound-insulating material.

[0011] As a further scheme of the utility model: the board main body is fixedly installed on steel structure by fastening structure.

[0012] As a further scheme of the utility model: the fastening structure includes bolt or screw, and the plug-in block structure is provided with through-hole for bolt or screw to pass through.

[0013] Compared with the prior art, the utility model has the advantages of

[0014] 1、The utility model discloses a multiple composite structure that is composed of a back plate, a face plate and a sound absorption and insulation material layer, which not only ensures the strength of the structure, but also realizes efficient sound absorption and insulation effect, effectively improving the performance of the sound barrier.

[0015] 2、The utility model realizes hidden installation of bolts or screws between adjacent plate bodies, which does not affect the appearance of the plate and maintains the continuity of sound insulation, effectively avoiding the sound bridge effect and further improving the sound insulation performance.

[0016] 3、The utility model selects materials with high density and high sound absorption coefficient, such as special formula polyester fiber, glass fiber, reinforced cement fiber board or flexible damping layer, as the intermediate layer, which can effectively absorb sound waves of different frequency bands and significantly improve the overall sound absorption and insulation performance.

[0017] 4、The utility model is easy to install and convenient for later maintenance and replacement, reducing the use cost.

[0018] 5、The utility model improves the appearance of the plate and ensures the consistency of the acoustic performance through hidden connection design, making the sound barrier reach a high level in visual effect and sound insulation effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural diagram of the high sound insulation nail-hidden metal composite sound absorption and insulation plate.

[0020] Fig. 2 It is an installation section view of the high sound insulation nail-hidden metal composite sound absorption and insulation plate.

[0021] Fig. 3 It is a structural diagram of the back plate in the high sound insulation nail-hidden metal composite sound absorption and insulation plate.

[0022] Fig. 4 It is a structural diagram of the face plate in the high sound insulation nail-hidden metal composite sound absorption and insulation plate.

[0023] Fig. 5 It is a structural diagram of the keel in the high sound insulation nail-hidden metal composite sound absorption and insulation plate.

[0024] Shown in the figure: back plate 1, face plate 2, keel 3, hoisting hole 4, sound absorption and insulation material layer 5, steel structure 6, fastening structure 7, plate body 8, plug-in block structure 9 and plug-in slot structure 10. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figs. 1-5 In the embodiments of the utility model, a high sound insulation nail hiding metal composite sound insulation and absorption board comprises a back plate 1, a face plate 2, a keel 3, a hoisting hole 4, a sound insulation and absorption material layer 5, a steel structure 6, a fastening structure 7, a board main body 8, a plug-in block structure 9 and a plug-in slot structure 10, the board main body 8 comprises the back plate 1, the face plate 2, the keel 3, the hoisting hole 4 and the sound insulation and absorption material layer 5, the back plate 1, the face plate 2 and the keel 3 are metal materials, the back plate 1 is an integral frame, one end of the back plate 1 is bent to form the plug-in block structure 9, the other end of the back plate 1 is bent to form the plug-in slot structure 10, the plug-in block structure 9 and the plug-in slot structure 10 are matched, the back plate 1 is provided with the face plate 2 on one side through clamping, the face plate 2 is a net-shaped plate structure, the back plate 1 and the face plate 2 are provided with the keel 3 on both sides, and the keel 3 is provided with the hoisting hole 4.

[0027] The sound insulation and absorption material layer 5 is arranged in the cavity between the back plate 1 and the face plate 2, the sound insulation and absorption material layer 5 comprises sound absorption material and sound insulation material, the sound absorption material and the sound insulation material are special formula polyester fiber, glass fiber, reinforced cement fiber board or flexible damping layer, can effectively absorb sound waves of different frequency bands, and improve overall sound insulation and absorption performance, the board main body 8 is fixedly installed on the steel structure 6 through the fastening structure 7, the fastening structure 7 comprises bolts or screws, different specifications of bolts or screws can be selected according to different specifications of the board main body 8, the plug-in block structure 9 is provided with through holes for the bolts or the screws to pass through, the back plate 1 plays a role of structural support, and is a main component for sound insulation in acoustic performance, the face plate 2 plays a sound absorption role and is a surface facing a noise source, and the hoisting hole 4 is used for hoisting in the processing and installation process.

[0028] The working principle of the utility model is as follows:

[0029] When a plurality of board main bodies 8 need to be installed, firstly, one board main body 8 is fixedly installed on the steel structure 6 through the bolts or the screws, then the plug-in block structure 9 of another board main body 8 is inserted into the plug-in slot structure 10 of the previous board main body 8, and further the another board main body 8 is fixedly installed on the steel structure 6 through the bolts or the screws, so that the hidden installation of the bolts or the screws is realized, the appearance of the board is not affected, the continuity of sound insulation is maintained, the sound bridge effect is avoided, and the sound insulation performance is further improved.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and 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 high sound insulation and concealed nail metal composite sound absorption and insulation board comprising a plate body (8), characterized in that: The plate block body (8) comprises a back plate (1), a face plate (2) and a keel (3), one end of the back plate (1) is bent to form a plug structure (9), the other end of the back plate (1) is bent to form a slot structure (10), the plug structure (9) and the slot structure (10) are matched, the face plate (2) is clamped on one side of the back plate (1), the back plate (1) and the face plate (2) are covered with the keel (3) on both sides, and a sound absorption and insulation material layer (5) is arranged in a cavity between the back plate (1) and the face plate (2).

2. The high mass, high sound deadening, nail pocketed metal composite sound absorption and insulation panel of claim 1, wherein: The back plate (1), the face plate (2) and the keel (3) are all metal materials.

3. The high mass, high sound deadening, nail pocketed metal composite sound absorption and insulation panel of claim 1, wherein: The face plate (2) is a mesh plate structure.

4. The high mass, high sound deadening, nail pocketed metal composite sound absorption and insulation panel of claim 1, wherein: The keel (3) is provided with a lifting hole (4).

5. The high mass, high sound deadening, nail pocketed metal composite sound absorption and insulation panel of claim 1, wherein: The sound absorption and insulation material layer (5) comprises sound absorption material and sound insulation material.

6. The high mass, high sound deadening, nail pocketed metal composite sound absorption and insulation panel of claim 1, wherein: The plate block body (8) is fixedly installed on the steel structure (6) through a fastening structure (7).

7. The high mass, high sound deadening, nail pocketed metal composite sound absorption and insulation panel of claim 6, wherein: The fastening structure (7) comprises a bolt or a screw, and the plug structure (9) is provided with a through hole for the bolt or the screw to pass through.

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