Sound insulation structure of large-area residential building

Abstract

The utility model relates to the technical field of residential building structures, and discloses a large-area residential building sound insulation structure which comprises an I-shaped steel frame and two sound insulation plate layers, reinforcing supporting steel plates are fixedly connected to the two sides of the outer portion of the I-shaped steel frame, first sound absorption plate layers are fixedly arranged on the two sides of the inner portion of the I-shaped steel frame, and second sound absorption plate layers are fixedly arranged on the two sides of the outer portion of the I-shaped steel frame. A sound insulation cavity is defined by the I-shaped steel frame, the reinforcing supporting steel plate and the first sound absorption plate layer, the sound insulation cavity is filled with a sound insulation cotton layer, second sound absorption plate layers are fixedly arranged on the side portion of the reinforcing supporting steel plate, and the two sound insulation plate layers are located on the outer sides of the two second sound absorption plate layers correspondingly. According to the sound insulation board, sound waves can be efficiently absorbed and blocked, the weakening performance of the sound wave strength is improved, the generated sound insulation effect is effectively improved, and therefore the situation that noise in all space areas in a large-area house is prone to mutual interference is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of residential building structures, and more specifically, to a sound insulation structure for a large-area residential building. Background Art

[0002] Large-area residential buildings usually refer to residential units with larger construction areas. Specifically, large-sized units may include larger residential types such as three-bedroom and two-living-room units or four-bedroom and two-living-room units. However, this definition may vary depending on the region and building type. Because large-area residential buildings have more divided space areas, there are certain requirements for sound insulation effects.

[0003] The existing sound insulation structure of large-area residential buildings is relatively simple, and its performance in weakening the intensity of sound waves is poor, resulting in poor sound insulation effect, which causes the noises in various spatial areas of large-area residential buildings to easily interfere with each other, affecting the daily life of residential users. Based on this, the utility model designs a sound insulation structure for large-area residential buildings to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a large-area residential building sound insulation structure to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A sound insulation structure for a large-area residential building comprises an I-shaped steel frame and two sound insulation board layers, wherein both outer sides of the I-shaped steel frame are fixedly connected with reinforcement support steel plates, and both inner sides of the I-shaped steel frame are fixedly provided with a first sound absorption board layer, the I-shaped steel frame, the reinforcement support steel plate and the first sound absorption board layer enclose a sound insulation cavity, the interior of the sound insulation cavity is filled with a sound insulation cotton layer, a second sound absorption board layer is fixedly provided on the side of the reinforcement support steel plate, the two sound insulation board layers are respectively located on the outer sides of the two second sound absorption board layers, and a rubber sound insulation felt layer is fixedly provided between the sound insulation board layer and the second sound absorption board layer.

[0007] As a preferred technical solution of the present invention, the sound insulation cotton layer is a component made of polyurethane foam sound insulation cotton.

[0008] As a preferred technical solution of the present invention, the thickness of the sound insulation cotton layer is 30mm-35mm.

[0009] As a preferred technical solution of the present invention, the sound insulation board layer is a component made of calcium silicate sound insulation board.

[0010] As a preferred technical solution of the present invention, the thickness of the sound insulation layer is 13mm-15mm.

[0011] As a preferred technical solution of the present invention, the first sound-absorbing board layer and the second sound-absorbing board layer are both components made of a glass fiber sound-absorbing board.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model arranges reinforced supporting steel plates on both sides of the exterior of an I-shaped steel frame, and utilizes the reinforced supporting steel plates on both sides to cooperate with the I-shaped steel frame to ensure the strength of the overall sound insulation structure; arranges first sound-absorbing board layers on both sides of the interior of the I-shaped steel frame; the I-shaped steel frame, the reinforced supporting steel plates and the first sound-absorbing board layers enclose a sound insulation cavity; a sound insulation cotton layer is filled and arranged in the sound insulation cavity; a second sound-absorbing board layer is arranged on the side of the reinforced supporting steel plate; the two sound insulation board layers are respectively located on the outsides of the two second sound-absorbing board layers; a rubber sound insulation felt layer is arranged between the sound insulation board layer and the second sound-absorbing board layer; the sound insulation structure of a large-area residential building can efficiently absorb and block sound waves, improve the performance of weakening the intensity of sound waves, and effectively improve the sound insulation effect, thereby avoiding the noise of various spatial areas in a large-area residential building from interfering with each other, which is beneficial to maintaining the daily life of residential users. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a large-area residential building sound insulation structure of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of part A;

[0016] Figure 3 This is a schematic cross-sectional view of a sound insulation structure for a large-area residential building according to the present invention;

[0017] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of part B.

[0018] In the figure: 1. I-shaped steel frame; 101. Reinforced supporting steel plate; 102. First sound-absorbing board layer; 103. Sound insulation cavity; 104. Sound insulation cotton layer; 2. Sound insulation board layer; 3. Second sound-absorbing board layer; 4. Rubber sound insulation felt layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figures 1 to 4 As shown, the utility model provides a large-area residential building sound insulation structure, including an I-shaped steel frame 1 and two sound insulation board layers 2, the outer sides of the I-shaped steel frame 1 are fixedly connected with reinforcement support steel plates 101, and the reinforcement support steel plates 101 on both sides are used to cooperate with the I-shaped steel frame 1 to ensure the strength of the overall sound insulation structure, the inner sides of the I-shaped steel frame 1 are fixedly provided with a first sound absorption board layer 102, the I-shaped steel frame 1, the reinforcement support steel plate 101 and the first sound absorption board layer 102 are enclosed to form a sound insulation cavity 103, the interior of the sound insulation cavity 103 is filled with a sound insulation cotton layer 104, the side of the reinforcement support steel plate 101 is fixedly provided with a second sound absorption board layer 3, the two sound insulation board layers 2 are respectively located on the outer sides of the two second sound absorption board layers 3, and a rubber sound insulation felt layer 4 is fixedly provided between the sound insulation board layer 2 and the second sound absorption board layer 3. The large-area residential building sound insulation structure can efficiently absorb and block sound waves, and improve the performance of weakening the intensity of sound waves.

[0021] Among them, such as Figure 4 As shown, the sound insulation cotton layer 104 is a component made of polyurethane foam sound insulation cotton. The porous structure of the polyurethane foam sound insulation cotton helps to absorb and block sound waves, thereby achieving the purpose of making the sound insulation cotton layer 104 have higher durability and stable sound insulation effect.

[0022] Among them, such as Figure 4 As shown, the thickness of the sound insulation cotton layer 104 is 30mm-35mm.

[0023] Among them, such as Figure 2 As shown, the sound insulation board layer 2 is a component made of calcium silicate sound insulation board, which achieves the purpose of making the sound insulation board layer 2 have good sound insulation and heat insulation properties.

[0024] Among them, such as Figure 2 As shown, the thickness of the sound insulation board layer 2 is 13 mm to 15 mm.

[0025] Among them, such as Figure 4 As shown, the first sound absorbing board layer 102 and the second sound absorbing board layer 3 are both made of glass fiber sound absorbing board, so that the first sound absorbing board layer 102 and the second sound absorbing board layer 3 have good sound absorption and dispersion performance.

[0026] The working principle of this utility model:

[0027] By arranging reinforced supporting steel plates 101 on both sides of the exterior of the I-shaped steel frame 1, and utilizing the reinforced supporting steel plates 101 on both sides to cooperate with the I-shaped steel frame 1 to ensure the strength of the overall sound insulation structure, a first sound-absorbing board layer 102 is arranged on both sides of the interior of the I-shaped steel frame 1, and the I-shaped steel frame 1, the reinforced supporting steel plate 101 and the first sound-absorbing board layer 102 enclose a sound insulation cavity 103, and a sound insulation cotton layer 104 is filled and arranged in the sound insulation cavity 103, and a second sound-absorbing board layer 3 is arranged on the side of the reinforced supporting steel plate 101, and two sound insulation board layers 2 are respectively located on the outsides of the two second sound absorption board layers 3, and a rubber sound insulation felt layer 4 is arranged between the sound insulation board layer 2 and the second sound absorption board layer 3. The sound insulation structure of a large-area residential building can efficiently absorb and block sound waves, improve the performance of weakening the intensity of sound waves, and effectively improve the sound insulation effect, thereby avoiding the noise of various spatial areas in a large-area residential building from interfering with each other.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sound insulation structure for large-area residential buildings, characterized by: It includes an I-shaped steel frame (1) and two sound insulation board layers (2); Both exterior sides of the I-shaped steel frame (1) are fixedly connected with reinforcement support steel plates (101), and both interior sides of the I-shaped steel frame (1) are fixedly provided with first sound-absorbing board layers (102), and the I-shaped steel frame (1), the reinforcement support steel plates (101), and the first sound-absorbing board layers (102) enclose a sound insulation cavity (103); The interior of the sound insulation cavity (103) is filled with a sound insulation cotton layer (104), a second sound absorption board layer (3) is fixedly provided on the side of the reinforcing support steel plate (101), the two sound insulation board layers (2) are respectively located on the outside of the two second sound absorption board layers (3), and a rubber sound insulation felt layer (4) is fixedly provided between the sound insulation board layer (2) and the second sound absorption board layer (3).

2. A large-area residential building sound insulation structure according to claim 1, characterized in that: The sound insulation cotton layer (104) is a component made of polyurethane foam sound insulation cotton.

3. A large-area residential building sound insulation structure according to claim 2, characterized in that: The thickness of the sound insulation cotton layer (104) is 30 mm to 35 mm.

4. A large-area residential building sound insulation structure according to claim 1, characterized in that: The sound insulation board layer (2) is a component made of calcium silicate sound insulation board.

5. A large-area residential building sound insulation structure according to claim 4, characterized in that: The thickness of the sound insulation board layer (2) is 13 mm to 15 mm.

6. A large-area residential building sound insulation structure according to claim 1, characterized in that: The first sound-absorbing board layer (102) and the second sound-absorbing board layer (3) are both components made of glass fiber sound-absorbing board.

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