Sound insulation and noise reduction device for decoration construction

Abstract

The sound insulation and noise reduction device comprises supporting frames and a supporting shell, the supporting frames are sequentially attached, installed and connected, the supporting shell is installed on the outer surfaces of the tail ends of the supporting frames, and the inner side surfaces of the supporting frames and the inner side surfaces of the supporting shell are covered with sound insulation cotton layers. The outer side surface of the supporting frame is fixedly connected with a bent pipe head, the outer side surface of the supporting shell is fixedly connected with a bent pipe head, the bent pipe heads abut against each other and are spliced into a circular pipe head, the outer surface of each bent pipe head is provided with an external thread, and the outer surface of each bent pipe head is connected with a nut through the thread. A plurality of small supporting frames are spliced to form a box body structure, a sound insulation cotton layer is arranged in the box body structure, the overall structure is simple, the cost is low, during installation, the side faces are in butt joint, the box body structure can be installed and locked through nuts, assembly and disassembly are more convenient, the size is small after disassembly, and carrying is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sound insulation and noise reduction device for decoration construction, more specifically, to a sound insulation and noise reduction device for decoration construction. BACKGROUND

[0002] During decoration construction, the entire construction involves board cutting and ceramic tile cutting, which produces a lot of noise during the construction process. The entire construction process lasts for a long time, and the long-time noise greatly disturbs the surrounding environment and affects the lives of other residents. Therefore, it is very important to reduce and lower noise as much as possible during decoration construction. However, there is no good way to block the sound conduction inside the building, and the methods to control and reduce construction noise are also very limited. Noise reduction has become a problem in the decoration construction process.

[0003] In the prior art, such as the utility model disclosed in the authorized announcement CN215407207U, a sound insulation and noise reduction device for decoration construction includes a bottom plate and a cover plate. The upper end of the bottom plate is provided with a sound insulation interlayer. The upper end of the sound insulation interlayer is provided with an upper layer plate. The upper end of the upper layer plate is provided with a surrounding plate. The lower end of the cover plate on both sides is installed with a first connecting plate. The lower end of the first connecting plate is hinged with a second connecting plate. The inner side of the second connecting plate is provided with a sound insulation sponge plate. The lower end of the second connecting plate is detachably installed on the bottom plate. Compared with the prior art, the utility model has the beneficial effects that during indoor decoration construction, the second connecting plate is lifted and then installed on the bottom plate. During construction, the workers construct on the upper end of the upper layer plate. The noise generated during construction can be absorbed by the sound insulation sponge inside the second connecting plate, and the noise can also be absorbed by the sound insulation interlayer at the lower end of the upper layer plate, thereby weakening the downward conduction of the noise.

[0004] In the above-mentioned patent, the board body is spliced, but when used for decoration, the sound insulation device is used indoors. The board has a large volume, is not convenient to carry, has a complex assembly structure, and is not convenient to assemble and disassemble. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model aims to provide a sound insulation and noise reduction device for decoration construction. A plurality of small support frames are spliced into a box structure, and a sound insulation cotton layer is built-in. The overall structure is simple, the cost is low, the side surface is connected and locked by nuts during installation, assembly and disassembly are more convenient, the volume is small after disassembly, and it is convenient to carry.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] The utility model provides a sound insulation and noise reduction device for decoration construction, including support frame, support shell, the support frame is installed connection between sequentially sticking to the outside surface of tail end of support frame, the inside surface of support frame and support shell is covered with sound insulation cotton layer, the outside surface of support frame is fixedly connected with curved pipe head, the outside surface of support shell is fixedly connected with curved pipe head, the curved pipe head is spliced into circular pipe head and is provided with external thread on the outside surface of curved pipe head, the outside surface of curved pipe head is connected with nut through thread, the outside surface of support frame is fixed with sound insulation felt, adopts a plurality of small support frame splicing into a box structure, and the inside sound insulation cotton layer has simple overall structure, low cost, and when installing, the lateral surface is connected through nut locking, and it is more convenient to assemble and disassemble, and the volume is small after disassembling, and it is convenient to carry.

[0008] Further, the sound insulation felt is distributed and installed on the outer surfaces of the two sides of the outer end support frame, the upper end of the sound insulation felt is fixed on the outer surface of the support frame by screws, and the sound insulation felt is fixed by a plurality of groups of screws.

[0009] Further, the outer end inside surface of the support frame is fixedly connected with an air exchange fan, and the air exchange fan is distributed and arranged on the upper end inside surface of the support frame.

[0010] Further, the curved pipe heads are distributed and arranged on the upper and lower end surfaces of the left and right sides of the support frame and the support shell.

[0011] Further, the sound insulation cotton layer covers the inside surfaces of the support frame and the support shell.

[0012] Further, the support frame and the support shell are made of aluminum alloy material.

[0013] Further, the sound insulation cotton is self-adhesive sound insulation cotton, which has strong back glue on the back surface and is fixedly bonded to cover the inside surfaces of the support frame and the support shell.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) a plurality of small support frames are spliced into a box structure, and the inside sound insulation cotton layer has simple overall structure, low cost, and when installing, the lateral surface is connected through nut locking, and it is more convenient to assemble and disassemble, and the volume is small after disassembling, and it is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first schematic view of the overall structure of the utility model;

[0017] Figure 2 It is the second schematic view of the overall structure of the utility model;

[0018] Figure 3 It is the third schematic view of the overall structure of the utility model;

[0019] Figure 4 The overall structure sectional view of the utility model;

[0020] Figure 5 The A place enlarged view of the utility model.

[0021] Mark explanation in the drawing:

[0022] 1 support frame, 2 support shell, 3 sound insulation cotton layer, 120 curved pipe head, 121 nut, 4 sound insulation felt, 5 screw, 200 ventilation fan. DETAILED DESCRIPTION

[0023] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-5The utility model provides a sound insulation and noise reduction device for decoration construction, including support frame 1, support shell 2, support frame 1 is installed connection in turn and is pasted to the cladding between, support shell 2 is installed in the tail end outer surface of support frame 1, and the inside surface of support frame 1 and support shell 2 is covered with sound insulation cotton layer 3 (self -adhesion sound insulation cotton is a kind of material specially used for sound absorption and sound insulation, usually made of polyester fiber, glass fiber and other materials, has porosity, can absorb and insulate noise 12. The characteristics of self -adhesion sound insulation cotton include sound absorption effect: self -adhesion sound insulation cotton can absorb sound wave energy, reduce the propagation of sound, thereby reducing noise, and the sound absorption effect can be measured by sound absorption coefficient, the higher the sound absorption coefficient, the better the sound absorption effect, easy to install: self -adhesion sound insulation cotton usually has self -adhesion back glue, can be directly pasted on the surface that needs sound insulation, need not additional fixed, save time and effort, various types: according to the different materials and performance, sound insulation cotton can be divided into polyester fiber sound insulation cotton, glass fiber sound insulation cotton, rock wool sound insulation cotton and rubber plastic sound insulation cotton etc. Each type has its unique advantages and application scenarios, self -adhesion sound insulation cotton is widely used in the following scenarios, home decoration: for the sound insulation treatment of wall, ceiling, door and window etc. position, reduce the noise interference of family, office decoration: pasted in wall, ceiling and other positions, reduce the noise interference in office, improve work efficiency, garage or basement: these humid environments need waterproof and moisture -proof sound insulation cotton to maintain its performance), the outside surface of support frame 1 is fixedly connected with curved pipe head 120, the outside surface of support shell 2 is fixedly connected with curved pipe head 120, curved pipe head 120 is pasted and spliced into circular pipe head, and the outer surface of curved pipe head 120 is provided with external thread, and the outer surface at curved pipe head 120 is connected with nut 121 by thread, and the outer surface of support frame 1 is fixed with sound insulation felt 4 (sound insulation felt is a kind of high -density roll material made of rubber, high -molecular material and other main raw materials, has good flexibility and sound insulation effect, sound insulation felt is designed by the composite of high -density fiber layer and special damping material, effectively blocks and absorbs the vibration of sound wave in air, significantly reduces the energy of sound propagation, experimental data shows that, under reasonable installation conditions, sound insulation felt can reduce noise transmission by more than 30 decibels, modern sound insulation felt material mostly adopts non -toxic, harmless raw material, does not contain harmful substances such as formaldehyde, benzene and other volatile organic compounds, ensures the safety and health in the process of use, construction convenience: sound insulation felt is soft, easy to cut and bend, adapts to various complex construction environment and shape requirements. The installation process is simple and fast, does not need special tool or professional skill, durability: sound insulation felt has good anti -aging performance and tensile strength, can keep stable sound insulation effect in long -term use, simultaneously, it also has certain moisture -proof, mildew -proof performance),

[0026] The sound insulation wool 4 is distributed and installed on the outer surface of the two sides of the outer end support frame 1, the upper end of the sound insulation wool 4 is fixed on the outer surface of the support frame 1 through the screw 5, the screw 5 is distributed and fixed on the sound insulation wool 4 in multiple groups; the sound insulation wool 4 forms a door structure and can be blocked outside, and the support frame 1 can be entered by lifting the sound insulation wool 4, and the sound insulation can be blocked outside;

[0027] The air exchange fan 200 is fixedly connected to the inner side surface of the outer end of the support frame 1, and the air exchange fan 200 is arranged on the inner side surface of the upper end of the support frame 1; air exchange flow is facilitated;

[0028] The curved pipe head 120 is arranged on the upper and lower end surfaces of the left and right sides of the support frame 1 and the support shell 2, and can be stably connected and installed; the sound insulation cotton layer 3 covers the inner side surfaces of the support frame 1 and the support shell 2, the support frame 1 and the support shell 2 are made of aluminum alloy, the sound insulation cotton 3 is self-adhesive sound insulation cotton, the back surface of the sound insulation cotton 3 is provided with strong back glue, and the sound insulation cotton 3 is fixedly and adhesively covered on the inner side surfaces of the support frame 1 and the support shell 2, so that the sound insulation cotton 3 is convenient to cover and install, and sound insulation is facilitated;

[0029] When the support shell 2 is installed on the tail end outer surface of the support frame 1, the inner side surfaces of the support frame 1 and the support shell 2 are covered with the sound insulation cotton layer 3, the outer side surface of the support frame 1 is fixedly connected with the curved pipe head 120, the outer side surface of the support shell 2 is fixedly connected with the curved pipe head 120, the curved pipe heads 120 abut against each other to form a circular pipe head, the outer surface of the curved pipe head 120 is provided with external threads, and the outer surface of the curved pipe head 120 is threadedly connected with the nut 121; during installation, the curved pipe heads 120 can be sequentially connected and installed to form an overall box body structure, cutting materials can be cut in the box body structure for decoration, sound insulation and sealing can be performed, and the sound insulation and noise reduction performance during decoration is improved;

[0030] The sound insulation wool 4 is distributed and installed on the outer surface of the two sides of the outer end support frame 1, the upper end of the sound insulation wool 4 is fixed on the outer surface of the support frame 1 through the screw 5, the screw 5 is distributed and fixed on the sound insulation wool 4 in multiple groups; the sound insulation wool 4 forms a door structure and can be blocked outside, and the support frame 1 can be entered by lifting the sound insulation wool 4, and the sound insulation can be blocked outside;

[0031] The above merely describes a preferred specific implementation manner of the present application; however, the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sound insulation and noise reduction device for decoration construction, comprising a support frame (1), a support shell (2), characterized in that: The support frame (1) is sequentially installed and connected by abutting, the support shell (2) is installed at the tail end outer surface of the support frame (1), the inner side surface of the support frame (1) and the support shell (2) is covered with a sound insulation cotton layer (3), the outer side surface of the support frame (1) is fixedly connected with a curved pipe head (120), the outer side surface of the support shell (2) is fixedly connected with a curved pipe head (120), the curved pipe heads (120) are abutted and spliced into a circular pipe head, the outer surface of the curved pipe head (120) is provided with external threads, the outer surface of the curved pipe head (120) is threadedly connected with a nut (121), and the outer surface of the support frame (1) is fixedly connected with sound insulation wool (4).

2. The sound insulation and noise reduction device for decoration construction according to claim 1, characterized in that: The sound insulation wool (4) is distributed and installed on the outer surfaces of the outer end support frames (1), the upper end of the sound insulation wool (4) is fixed to the outer surface of the support frame (1) through screws (5), and the screws (5) are distributed and fixed to the sound insulation wool (4).

3. The sound insulation and noise reduction device for decoration construction according to claim 1, characterized in that: The outer end inner side surface of the support frame (1) is fixedly connected with an air exchange fan (200), and the air exchange fan (200) is distributed and arranged on the upper end inner side surface of the support frame (1).

4. The sound insulation and noise reduction device for decoration construction of claim 1, wherein: The curved pipe heads (120) are distributed and arranged on the upper and lower end surfaces of the left and right sides of the support frame (1) and the support shell (2).

5. The sound insulation and noise reduction device for decoration construction of claim 1, wherein: The sound insulation cotton layer (3) covers the inner side surfaces of the support frame (1) and the support shell (2).

6. The sound insulation and noise reduction device for decoration construction of claim 1, wherein: The support frame (1) and the support shell (2) are made of aluminum alloy material.

7. The sound insulation and noise reduction device for decoration construction of claim 1, wherein: The sound insulation cotton (3) is self-adhesive sound insulation cotton, which is fixedly and adhesively covered on the inner side surfaces of the support frame (1) and the support shell (2) and has strong back glue on the back surface.

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