Noise reduction composite board

Abstract

The utility model discloses a noise reduction composite board which comprises a fixing frame, an installation cavity is formed in the fixing frame, a supporting keel is welded in the installation cavity, supporting strips are welded to the outer walls of the two sides of the supporting keel, fixing columns are welded to the outer walls of the tops of the supporting strips, and fixing holes are formed in the fixing columns. The fixing holes penetrate through the outer walls of the bottoms of the supporting strips, buffer plates are arranged on the outer walls of the tops of the supporting keels, sound insulation plates are arranged on the outer walls of the tops of the buffer plates, cavities are formed in the sound insulation plates, and sound absorption grooves and reflection heads are arranged on the inner walls of the tops and the inner walls of the bottoms of the cavities. Through the arrangement of the fixing frame, the sound absorption groove and the reflection head, the deformation resistance of the board can be improved in the using process, the sound absorption groove and the reflection head can increase the contact area between the sound insulation board and sound waves in the using process, the sound wave absorption effect is improved, and therefore the service life of the board can be prolonged, and the sound insulation and noise reduction effect of the board can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building boards, and in particular relates to a noise reduction composite board. Background Art

[0002] Composite panels are generally divided into: metal composite panels, wood composite panels, color steel composite panels, rock wool composite panels, etc. Composite panels are panels composed of different materials with different functions; for example, three-in-one panels with concrete, foam insulation layer and surface waterproof layer for roofing. Sandwich panels are also a type of composite panels. Composite panels are needed to decorate the interior walls during the construction of building interior walls to make them neater.

[0003] In the current prior art, when the composite board is in use, the lack of external support of the board will lead to poor deformation resistance of the composite board and reduce the life of the board. Therefore, it is necessary to design a noise-reducing composite board to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a noise reduction composite board to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a noise reduction composite board material, comprising a fixing frame, an installation cavity is opened inside the fixing frame, and a supporting keel is welded inside the installation cavity, support strips are welded on the outer walls on both sides of the supporting keel, and fixing columns are welded on the top outer walls of the supporting strips, fixing holes are opened inside the fixing columns, and the fixing holes penetrate to the bottom outer wall of the supporting strip, a buffer plate is arranged on the top outer wall of the supporting keel, and a sound insulation board is arranged on the top outer wall of the buffer plate, a cavity is arranged inside the sound insulation board, and sound absorbing grooves and reflective heads are arranged on the top inner wall and bottom inner wall of the cavity, and the sound insulation board is sleeved on the outside of the fixing column.

[0006] Preferably, a moisture-proof plate is provided on the top outer wall of the sound insulation board, and the moisture-proof plate is sleeved on the outside of the fixing column.

[0007] Preferably, a decorative plate is provided on the bottom outer wall of the fixing frame, and a connecting screw is rotatably connected to the top outer wall of the decorative plate via a bearing.

[0008] Preferably, mounting grooves are formed on both side outer walls of the fixing frame, and the connecting screws are inserted into the mounting grooves.

[0009] Preferably, the external thread of the connecting screw is connected with a fixing nut, and the fixing nut is located on the bottom inner wall of the mounting groove.

[0010] Preferably, a rubber strip is inserted into the interior of the installation groove, and the rubber strip is sleeved on the outside of the fixing nut and the connecting screw.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model can improve the deformation resistance of the board during use by providing a fixed frame, a sound-absorbing groove and a reflective head, and the sound-absorbing groove and the reflective head can increase the contact area between the sound insulation board and the sound waves during use, improve the absorption effect of the sound waves, thereby increasing the service life of the board and the sound insulation and noise reduction effect.

[0013] 2. The utility model provides decorative panels and installation grooves, which can facilitate the installation and replacement of decorative panels by workers during use, thereby improving the decorative ability of the panels on the wall during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the installation slot of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the fixing frame of the utility model;

[0017] Figure 4 It is a side structural sectional view of the utility model;

[0018] In the figure: 1. fixing frame; 2. installation cavity; 3. supporting keel; 4. supporting bar; 5. fixing column; 6. fixing hole; 7. buffer plate; 8. sound insulation board; 9. cavity; 10. sound absorbing groove; 11. reflective head; 12. moisture-proof board; 13. decorative board; 14. connecting screw; 15. installation groove; 16. fixing nut; 17. rubber strip. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1: Please refer to Figures 1 to 4The utility model provides a technical solution: a noise reduction composite board, comprising a fixing frame 1, an installation cavity 2 is opened inside the fixing frame 1, and a supporting keel 3 is welded inside the installation cavity 2, support bars 4 are welded on the outer walls on both sides of the supporting keel 3, and fixing columns 5 are welded on the top outer walls of the supporting bars 4, fixing holes 6 are opened inside the fixing columns 5, and the fixing holes 6 penetrate to the bottom outer wall of the supporting bars 4, a buffer plate 7 is arranged on the top outer wall of the supporting keel 3, the buffer plate 7 is used to buffer the sound insulation board 8, and a sound insulation board 8 is arranged on the top outer wall of the buffer plate 7, the sound insulation board 8 is made of foam sponge, a cavity 9 is arranged inside the sound insulation board 8, and sound absorbing grooves 10 and reflective heads 11 are arranged on the top inner wall and bottom inner wall of the cavity 9, and the sound insulation board 8 is sleeved on the outside of the fixing column 5.

[0021] From the above description, it can be seen that the utility model has the following beneficial effects: by setting the fixed frame 1, the sound-absorbing groove 10 and the reflective head 11, the deformation resistance of the board can be improved during use, and the sound-absorbing groove 10 and the reflective head 11 can increase the contact area between the sound insulation board 8 and the sound waves during use, improve the absorption effect of the sound waves, thereby improving the service life of the board and the sound insulation and noise reduction effect.

[0022] Example 2: Please refer to Figures 1 to 4 As shown, based on the first embodiment, the utility model provides a technical solution: a moisture-proof plate 12 is provided on the top outer wall of the sound insulation board 8 , and the moisture-proof plate 12 is sleeved on the outside of the fixing column 5 .

[0023] For further information, see Figures 1 to 4 A decorative plate 13 is provided on the bottom outer wall of the fixed frame 1, and a connecting screw 14 is rotatably connected to the top outer wall of the decorative plate 13 through a bearing. The connecting screw 14 is located on the outer wall of one end of the decorative plate 13 and has a groove, which is used to facilitate the staff to rotate the connecting screw 14 through a screwdriver; mounting grooves 15 are provided on the outer walls of both sides of the fixed frame 1, and the connecting screw 14 is inserted into the inside of the mounting groove 15; the external thread of the connecting screw 14 is connected to a fixing nut 16, and the fixing nut 16 is located on the bottom inner wall of the mounting groove 15; a rubber strip 17 is inserted into the inside of the mounting groove 15, and the rubber strip 17 is sleeved on the outside of the fixing nut 16 and the connecting screw 14.

[0024] By adopting the above technical solution, the decorative plate 13 and the installation groove 15 are provided, so that the staff can conveniently install and replace the decorative plate 13 during use, thereby improving the decorative ability of the plate on the wall during use.

[0025] The working principle and use process of the utility model are as follows: during use, the staff first sticks the fixing frame 1 to the wall, and then fixes the fixing frame 1 through the fixing holes 6 inside the fixing columns 5 by rivets or steam nails, and then sticks the decorative plate 13 to one side of the outer wall of the fixing frame 1, and then the staff rotates the connecting screw 14 by a screwdriver. When the connecting screw 14 is threadedly connected to the inside of the fixing nut 16, the decorative plate 13 is installed on one side of the outer wall of the fixing frame 1, and the plate is decorated during use, which can improve the decorative effect of the plate on the wall; during use, sound waves enter the inside of the sound insulation board 8, and the sound absorbing groove 10 and the reflective head 11 can increase the contact area between the sound waves and the sound insulation board 8, thereby absorbing the sound waves, thereby improving the sound insulation and noise reduction ability of the plate.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A noise reduction composite plate, comprising a fixing frame (1), characterized in that: The fixing frame (1) has an installation cavity (2) formed inside, and a support keel (3) is welded inside the installation cavity (2), support bars (4) are welded on both side outer walls of the support keel (3), and a fixing column (5) is welded on the top outer wall of the support bar (4), a fixing hole (6) is formed inside the fixing column (5), and the fixing hole (6) penetrates to the bottom outer wall of the support bar (4), a buffer plate (7) is provided on the top outer wall of the support keel (3), and a sound insulation plate (8) is provided on the top outer wall of the buffer plate (7), a cavity (9) is provided inside the sound insulation plate (8), and sound absorbing grooves (10) and reflective heads (11) are provided on the top inner wall and the bottom inner wall of the cavity (9), and the sound insulation plate (8) is sleeved on the outside of the fixing column (5).

2. The noise reduction composite plate according to claim 1, characterized in that: A moisture-proof plate (12) is provided on the top outer wall of the sound insulation plate (8), and the moisture-proof plate (12) is sleeved on the outside of the fixing column (5).

3. The noise reduction composite plate according to claim 1, characterized in that: A decorative plate (13) is provided on the bottom outer wall of the fixed frame (1), and a connecting screw (14) is rotatably connected to the top outer wall of the decorative plate (13) via a bearing.

4. The noise reduction composite plate according to claim 3, characterized in that: The outer walls of both sides of the fixing frame (1) are provided with mounting grooves (15), and the connecting screws (14) are inserted into the interior of the mounting grooves (15).

5. The noise reduction composite plate according to claim 4, characterized in that: The external thread of the connecting screw rod (14) is connected to a fixing nut (16), and the fixing nut (16) is located on the bottom inner wall of the mounting groove (15).

6. The noise reduction composite plate according to claim 5, characterized in that: A rubber strip (17) is inserted into the interior of the installation groove (15), and the rubber strip (17) is sleeved onto the outside of the fixing nut (16) and the connecting screw rod (14).

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