Noise reduction sound insulation board convenient to install

Abstract

The utility model belongs to the technical field of sound insulation plates, and provides a noise reduction sound insulation plate convenient to install, which comprises a square frame, an outer protection plate is slidably connected onto the square frame, a sound insulation plate body is fixedly connected onto the outer protection plate, and sliders are fixedly connected onto two sides of the outer protection plate. According to the sound insulation board, the sound insulation board body is placed in the square frame in the sliding mode, then the square frame can install the sound insulation board body on embedded parts on the two sides of a road through the installation plate, and therefore the sound insulation board can be rapidly installed on the two sides of the road, and meanwhile the second sliding grooves and the sliding strips are arranged on the two sides of the square frame; according to the sound insulation board, the sliding strips on the other set of square frames can slide into the second sliding grooves, then the connecting plates and the connecting blocks are fixedly connected through the connecting plates on one set of square frames, the connecting blocks on the other set of square frames and the second threaded holes, and therefore a worker can conveniently connect and install the multiple sets of sound insulation boards.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation boards, in particular to a noise reduction sound insulation board which is convenient to install. Background Art

[0002] A sound insulation board is a board that functions for sound insulation. It is classified into building sound insulation and structure sound insulation. A sound insulation board cannot block all frequencies of sound. All objects have natural resonance frequencies. For sounds close to the resonance frequency of an object, the sound insulation effect of the sound insulation board is significantly reduced. Most of the existing sound insulation boards are not convenient to install on both sides of a road, and it is not convenient for workers to connect multiple groups of sound insulation boards. Content of the Utility Model

[0003] The purpose of the utility model is to solve the defects existing in the prior art, and a noise reduction sound insulation board which is convenient to install is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme: a noise reduction sound insulation board which is convenient to install, including a square frame, an outer protection board is slidably connected to the square frame, a sound insulation board body is fixedly connected to the outer protection board, sliders are fixedly connected to both sides of the outer protection board, first sliding grooves are provided on both sides of the square frame, and the sliders are slidably connected in the first sliding grooves. A base is fixedly connected to the bottom of the square frame, a connecting plate is fixedly connected to one end of the base, a connecting block is fixedly connected to the side of the base away from the connecting plate, second threaded holes are provided on the connecting plate and the connecting block, and first threaded holes are provided on the outer protection board and the square frame.

[0005] As a further description of the above technical scheme:

[0006] The sound insulation board body includes a perforated sound absorption board, sound insulation cotton, and sound insulation damping felt. The sound insulation cotton is fixedly connected to the perforated sound absorption board, and the sound insulation damping felt is fixedly connected to the end of the sound insulation cotton away from the perforated sound absorption board.

[0007] As a further description of the above technical scheme:

[0008] A second sliding groove is provided on one side of the square frame, a sliding strip is fixedly connected to the side of the square frame away from the second sliding groove, and the sliding strip fits in the second sliding groove.

[0009] As a further description of the above technical scheme:

[0010] An installation plate is fixedly connected to the base, and a third threaded hole is provided on the installation plate.

[0011] As a further description of the above technical scheme:

[0012] There are four groups of the said mounting plates, and every two groups of mounting plates are distributed on one side of the base.

[0013] As a further description of the above technical solution:

[0014] There are four groups of the said sliders, and every two groups of the said sliders are distributed on one side of the outer protection plate.

[0015] As a further description of the above technical solution:

[0016] The through holes on the perforated sound-absorbing plate are honeycomb-shaped.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, by sliding the sound insulation board body into the square frame, and then the square frame can install the sound insulation board body on the embedded parts on both sides of the road through the mounting plates, so as to facilitate the rapid installation of the sound insulation board on both sides of the road. At the same time, there are second chutes and sliding strips on both sides of the square frame, so that the sliding strips on another group of square frames can slide into the second chutes, and then through the connecting plates on one group of square frames and the connecting blocks on another group, and then the connecting plates and the connecting blocks are fixedly connected through the second threaded holes, which is convenient for the staff to connect and install multiple groups of sound insulation boards.

[0019] 2. In the utility model, by arranging a perforated sound-absorbing plate, sound insulation cotton and sound insulation damping felt on the sound insulation board body, the sound insulation effect can be further improved through the three groups of sound insulation components. At the same time, setting the shape of the through holes on the perforated sound-absorbing plate as honeycomb-shaped can further improve the sound absorption effect. Description of the Drawings

[0020] Figure 1 is the structural schematic diagram of a noise reduction and sound insulation board convenient for installation proposed by the utility model Figure 1 ;

[0021] Figure 2 is the structural schematic diagram of a noise reduction and sound insulation board convenient for installation proposed by the utility model Figure 2 ;

[0022] Figure 3 is the structural schematic diagram of a noise reduction and sound insulation board convenient for installation proposed by the utility model Figure 3 ;

[0023] Figure 4 is the exploded view of a noise reduction and sound insulation board convenient for installation proposed by the utility model;

[0024] Figure 5 is the schematic diagram of the partial internal structure composition of a noise reduction and sound insulation board convenient for installation proposed by the utility model.

[0025] Legend:

[0026] 1. Square frame; 2. Outer protection plate; 3. Sound insulation board body; 4. Slide block; 5. First chute; 6. First threaded hole; 7. Base; 8. Connecting plate; 9. Second threaded hole; 10. Connecting block; 11. Second chute; 12. Slide bar; 13. Mounting plate; 14. Third threaded hole; 301. Perforated sound absorption board; 302. Sound insulation cotton; 303. Sound insulation damping felt. Detailed implementation mode

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Refer to Figures 1-5 , an embodiment provided by the present invention: a noise reduction and sound insulation board convenient for installation, including a square frame 1, an outer protection plate 2 is slidably connected to the square frame 1, a sound insulation board body 3 is fixedly connected to the outer protection plate 2, slide blocks 4 are fixedly connected to both sides of the outer protection plate 2, first chutes 5 are provided on both sides of the square frame 1, and the slide blocks 4 are slidably connected in the first chutes 5. A base 7 is fixedly connected to the bottom of the square frame 1, a connecting plate 8 is fixedly connected to one end of the base 7, a connecting block 10 is fixedly connected to the side of the base 7 away from the connecting plate 8, second threaded holes 9 are provided on the connecting plate 8 and the connecting block 10, and first threaded holes 6 are provided on the outer protection plate 2 and the square frame 1. By sliding the sound insulation board body 3 into the square frame 1, the square frame 1 can install the sound insulation board body 3 on the embedded parts on both sides of the road through the mounting plate 13, so as to facilitate the rapid installation of the sound insulation board on both sides of the road. At the same time, second chutes 11 and slide bars 12 are provided on both sides of the square frame 1, so that the slide bars 12 on another group of square frames 1 can slide into the second chutes 11, and then through the connecting plate 8 on one group of square frames 1 and the connecting block 10 on another group, and then the connecting plate 8 and the connecting block 10 are fixedly connected through the second threaded holes 9, so as to facilitate the connection and installation between multiple groups of sound insulation boards by the staff.

[0029] The sound insulation board body 3 includes a perforated sound absorption board 301, sound insulation cotton 302, and sound insulation damping felt 303. The sound insulation cotton 302 is fixedly connected to the perforated sound absorption board 301, and the sound insulation damping felt 303 is fixedly connected to one end of the sound insulation cotton 302 away from the perforated sound absorption board 301. A second sliding groove 11 is provided on one side of the square frame 1, and a sliding bar 12 is fixedly connected to the side of the square frame 1 away from the second sliding groove 11. The sliding bar 12 fits in the second sliding groove 11. By providing the perforated sound absorption board 301, sound insulation cotton 302, and sound insulation damping felt 303 on the sound insulation board body 3, the sound insulation effect can be further improved through three groups of sound insulation components. At the same time, by setting the shape of the through holes on the perforated sound absorption board 301 to be honeycomb-shaped, the sound absorption effect can be further improved. An installation plate 13 is fixedly connected to the base 7, and a third threaded hole 14 is provided on the installation plate 13. There are four groups of installation plates 13, and every two groups of installation plates 13 are distributed on one side of the base 7. There are four groups of sliders 4, and every two groups of sliders 4 are distributed on one side of the outer protection board 2. The through holes on the perforated sound absorption board 301 are honeycomb-shaped.

[0030] Working principle: First, slide the outer protection board 2 and the sound insulation board body 3 into the square frame 1, and at the same time, make the slider 4 slide in the first sliding groove 5 on the square frame 1. Then, fix the outer protection board 2 and the sound insulation board body 3 to the square frame 1 by turning the screw into the first threaded hole 6. Subsequently, the staff installs the square frame 1 on the embedded parts on both sides of the road through the installation plate 13 on the base 7. At the same time, another group of square frames 1 can be spliced onto the installed square frame 1. By sliding the sliding bar 12 on the other group of square frames 1 into the second sliding groove 11 on the installed square frame 1, and at the same time, sliding the connecting block 10 directly below the connecting plate 8, and then fixing the connecting plate 8 and the connecting block 10 by turning the screw into the second threaded hole 9, it is convenient for the staff to connect and install multiple groups of sound insulation boards. At the same time, by providing the perforated sound absorption board 301, sound insulation cotton 302, and sound insulation damping felt 303 on the sound insulation board body 3, the sound insulation effect can be further improved through three groups of sound insulation components. At the same time, by setting the shape of the through holes on the perforated sound absorption board 301 to be honeycomb-shaped, the sound absorption effect can be further improved.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A noise reduction and sound insulation board that is easy to install, comprising a square frame (1), characterized in that: A sliding connection is provided between the square frame (1) and an outer protection plate (2). A sound insulation board body (3) is fixedly connected to the outer protection plate (2). Sliders (4) are fixedly connected to both sides of the outer protection plate (2). First sliding grooves (5) are provided on both sides of the square frame (1). The sliders (4) are slidably connected within the first sliding grooves (5). A base (7) is fixedly connected to the bottom of the square frame (1). A connecting plate (8) is fixedly connected to one end of the base (7). A connecting block (10) is fixedly connected to the side of the base (7) away from the connecting plate (8). Second threaded holes (9) are provided on the connecting plate (8) and the connecting block (10). First threaded holes (6) are provided on the outer protection plate (2) and the square frame (1).

2. The noise reduction and sound insulation board convenient for installation according to claim 1, wherein: The sound insulation board body (3) includes a perforated sound absorption board (301), sound insulation cotton (302), and sound insulation damping felt (303). The sound insulation cotton (302) is fixedly connected to the perforated sound absorption board (301). The sound insulation damping felt (303) is fixedly connected to the end of the sound insulation cotton (302) away from the perforated sound absorption board (301).

3. The noise reduction and sound insulation board convenient for installation according to claim 2, characterized in that: A second sliding groove (11) is provided on one side of the square frame (1). A sliding strip (12) is fixedly connected to the side of the square frame (1) away from the second sliding groove (11). The sliding strip (12) fits within the second sliding groove (11).

4. The noise reduction and sound insulation board convenient for installation according to claim 3, wherein: A mounting plate (13) is fixedly connected to the base (7). A third threaded hole (14) is provided on the mounting plate (13).

5. The noise reduction and sound insulation board convenient for installation according to claim 4, wherein: There are four groups of the mounting plates (13), and every two groups of the mounting plates (13) are distributed on one side of the base (7).

6. The noise reduction and sound insulation board that is easy to install according to claim 5, characterized in that: There are four groups of the sliders (4), and every two groups of the sliders (4) are distributed on one side of the outer protection plate (2).

7. The noise reduction and sound insulation board convenient for installation according to claim 6, wherein: The through holes on the perforated sound absorption board (301) are in a honeycomb shape.

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