Back lining plate with excellent sound insulation effect

Abstract

The utility model relates to the technical field of backing plates, in particular to a backing plate with an excellent sound insulation effect, which comprises a backing plate, the backing plate comprises a front plate, a back plate and concrete bulges, and the front plate is connected with the back plate. Through an assembly composed of the front plate, the back plate and the concrete protrusions, a backing plate structure with the excellent sound insulation effect is provided for building construction, the XPS core plate layer has the good sound insulation performance and meanwhile facilitates heat preservation and heat insulation, the glass fiber layer can absorb and disperse sound waves due to the fiber structure of the glass fiber layer, the sound insulation effect is further improved, and the service life of the backing plate is prolonged. Meanwhile, the concrete layer provides a firm foundation and a certain sound insulation barrier, through the arrangement of the concrete protrusions on the back plate, a certain space can be well reserved between the back lining plate and the cavity through the concrete protrusions when the whole back lining plate is assembled with the building wall face, the back lining plate is prevented from being completely attached to the wall face, and the service life of the back lining plate is prolonged. Therefore, the efficiency of direct transmission of sound to the wall surface is reduced, and the sound insulation effect of the whole backing plate is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a backing plate technical field, concretely relates to a backing plate with excellent sound insulation effect. BACKGROUND

[0002] The backing plate is widely used in the field of building, decoration and industry, and is mainly used for waterproofing, moisture-proofing, heat preservation and insulation. In humid areas such as roof, basement and bathroom, the backing plate can effectively prevent water penetration and protect the building structure.

[0003] The existing backing plate has the problems of straight-line propagation of sound waves, too tight adhesion of the backing plate to the wall surface, unsatisfactory sound insulation effect of the multi-layer structure, and insufficient connection strength between the backing plate and the bonding mortar when the wall surface is bonded, which can easily cause the backing plate to fall off or loosen. Therefore, a backing plate with excellent sound insulation effect is provided. SUMMARY

[0004] To solve the problems in the prior art, the utility model provides a backing plate with excellent sound insulation effect, which provides a backing plate structure with excellent sound insulation effect for building construction. By combining the XPS core board layer, the glass fiber layer and the concrete layer, a multi-layer sound insulation structure is formed, which significantly improves the sound insulation effect. By providing a concrete protrusion on the back plate, a space is reserved between the backing plate and the wall surface, the efficiency of sound directly propagating to the wall surface is reduced, and the sound insulation effect is further enhanced. A hole slot with a threaded groove is formed in the concrete protrusion, so that the bonding mortar can better penetrate and solidify, thereby improving the bonding strength between the backing plate and the wall surface.

[0005] The utility model solves the technical problems by adopting the technical scheme of a backing plate with excellent sound insulation effect, which comprises a backing plate, wherein the backing plate comprises a front plate, a back plate and a concrete protrusion, and the front plate is connected with the back plate.

[0006] The front plate and the back plate each comprise an XPS core board layer, a glass fiber layer and a concrete layer, the glass fiber layer is arranged on one side of the XPS core board layer, and the concrete layer is arranged on the glass fiber layer.

[0007] By adopting the above technical scheme, the front plate, the back plate and the concrete protrusion form an assembly, which provides a backing plate structure with excellent sound insulation effect for building construction. The XPS core board layer has good sound insulation performance and also helps to insulate and heat, the glass fiber layer can absorb and disperse sound waves due to its fiber structure, which further improves the sound insulation effect, and the concrete layer provides a solid foundation and a certain sound insulation barrier.

[0008] Specifically, the side surface of the XPS core board layer away from the glass fiber layer is provided with a groove, and the groove is arranged at least in one group and is arranged equidistantly along the surface of the glass fiber layer.

[0009] By adopting the technical scheme, the surface area of the front plate and the back plate is increased through the setting of the groove, so that the sound wave energy can be more effectively absorbed and dispersed, the sound insulation effect is improved, the straight-line propagation path of the sound wave is broken, the sound wave is reflected and scattered multiple times inside the foam plate, and the transmission efficiency of the sound is reduced.

[0010] Specifically, the XPS core plate layer of the front plate is arranged opposite to the XPS core plate layer of the back plate and is adhered and fixed.

[0011] Specifically, the concrete layer of the back plate is provided with concrete protrusions, and the concrete protrusions are located on the side of the concrete layer away from the glass fiber layer, at least one group of concrete protrusions are provided, and the concrete protrusions are arranged at equal distances on the concrete layer.

[0012] By adopting the technical scheme, through the setting of the concrete protrusions on the back plate, the concrete protrusions can better reserve a space between the back plate and the cavity during assembly of the overall back plate with the building wall surface, so that the back plate is not completely attached to the wall surface, thereby reducing the efficiency of the sound directly propagating to the wall surface and greatly improving the sound insulation effect of the overall back plate.

[0013] Specifically, the concrete protrusions are provided with hole grooves in which bonding mortar is embedded, and the inner walls of the hole grooves are provided with thread grooves for increasing the friction with the bonding mortar.

[0014] By adopting the technical scheme, through the setting of the hole grooves with thread grooves, when the back of the back plate is adhered to the wall surface through the bonding mortar, the hole grooves enable the mortar to better penetrate, so that the bonding strength of the mortar with the back plate after solidification is better.

[0015] The utility model discloses a beneficial effect: through the assembly of front plate, backboard and concrete protruding, realize for the building construction provides a set of back lining plate structure of sound insulation effect is good, and XPS core board layer has good sound insulation performance, also helps heat preservation and heat insulation simultaneously, and glass fibre layer then because its fibre structure can absorb and disperse sound wave, further improve sound insulation effect, and the concrete layer provides the solid foundation and certain sound insulation barrier, through the setting of the recess, can increase the surface area of front plate and backboard, thereby more effectively absorb and disperse sound wave energy, improve the effect of sound insulation, can break the straight line propagation path of sound wave, make sound wave occur multiple reflection and scattering in the foam board, reduce the transmission efficiency of sound, through the setting of concrete protruding on backboard, make the whole back lining plate during the assembly with building wall surface, and concrete protruding can better reserve certain space between back lining plate and cavity, avoid back lining plate and wall surface to stick to each other completely, thereby reduced the efficiency of sound direct transmission to wall surface, greatly increased the sound insulation effect of whole back lining plate, through the setting of hole groove with screw groove, make the back of back lining plate when through the bonding mortar and wall surface stick, and hole groove makes the mortar better infiltrate, make the bonding strength of mortar solidification and back lining plate better, solve the existing back lining plate in the straight line propagation of sound wave, and back lining plate and wall surface fit too tightly and the sound insulation effect of multilayer structure is not ideal, and when the wall surface is bonded, there is the insufficient connection strength of back lining plate and bonding mortar, easy to cause the problem that back lining plate easily falls off or loosens. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below in connection with the drawings and examples.

[0017] Figure 1 It is the whole schematic view of the utility model;

[0018] Figure 2 It is the back schematic view of the utility model;

[0019] Figure 3 It is the front plate and back plate separation schematic view of the utility model;

[0020] Figure 4 It is the back plate explosion schematic view of the utility model;

[0021] Figure 5 It is the Figure 2 It is the enlarged schematic view of A place in the middle;

[0022] In the drawing: back lining plate 1, front plate 11, backboard 12, concrete protruding 13, hole groove 131, screw groove 132, XPS core board layer 101, glass fibre layer 102, concrete layer 103, recess 104. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in Figures 1-5 The utility model discloses a backboard that sound insulation effect is good, including backboard 1, backboard 1 includes front plate 11, back plate 12 and concrete protruding 13, front plate 11 is connected with back plate 12;

[0025] Front plate 11 and back plate 12 all include XPS core board layer 101, glass fiber layer 102 and concrete layer 103, glass fiber layer 102 is arranged on one side of XPS core board layer 101, and concrete layer 103 is arranged on glass fiber layer 102.

[0026] When using, front plate 11, back plate 12 and concrete protruding 13 provide a set of backboard structure that sound insulation effect is good for building construction, XPS core board layer 101 has good sound insulation performance, also helps heat preservation and heat insulation simultaneously, and glass fiber layer 102 can absorb and disperse sound wave because of its fiber structure, further improves sound insulation effect, and concrete layer provides solid foundation and certain sound insulation barrier.

[0027] The utility model also includes, one side surface of XPS core board layer 101 away from glass fiber layer 102 is provided with recess 104, and recess 104 is at least provided with a group, and is along the equidistance of glass fiber layer 102 surface setting.

[0028] When using, the setting of recess 104 can increase the surface area of front plate 11 and back plate 12, thereby more effectively absorbing and dispersing sound wave energy, improving the effect of sound insulation, can break the straight propagation path of sound wave, makes sound wave occur multiple reflection and scattering in foam board inside, reduces the transmission efficiency of sound.

[0029] The utility model also includes, the XPS core board layer 101 of front plate 11 is opposite to the XPS core board layer 101 of back plate 12 and is adhered and fixed.

[0030] The utility model also includes, concrete protruding 13 is arranged on concrete layer 103 of back plate 12, and concrete protruding 13 is located on one side of concrete layer 103 away from glass fiber layer 102, concrete protruding 13 is at least provided with a group, and is along equidistance setting on concrete layer 103.

[0031] In use, the concrete protrusions 13 on the back plate 12 are arranged to allow the overall back plate 1 to reserve a certain space between the back plate 1 and the cavity during assembly with the building wall, so that the back plate 1 is not completely attached to the wall, thereby reducing the efficiency of sound directly propagating to the wall and greatly improving the sound insulation effect of the overall back plate 1.

[0032] The concrete protrusions 13 are provided with a hole groove 131 in which adhesive mortar is embedded, and the hole groove 131 is provided with a threaded groove 132 on the inner wall to increase the friction with the adhesive mortar.

[0033] In use, the threaded groove 132 of the hole groove 131 allows the adhesive mortar to better penetrate when the back of the back plate 1 is adhered to the wall by the adhesive mortar, so that the adhesive strength of the adhesive mortar after solidification with the back plate 1 is better.

[0034] In use, the back plate 1 is cut to the required size, and one side of the concrete protrusions 13 is assembled with the building wall. During assembly, the adhesive mortar required for adhesion is scraped and applied on the concrete protrusions 13, and the concrete protrusions 13 with the adhesive mortar scraped thereon are adhered to the wall. After the adhesive mortar solidifies, the back of the back plate 1 is adhered to the wall by the adhesive mortar, and the hole groove 131 allows the adhesive mortar to better penetrate, so that the adhesive strength of the adhesive mortar after solidification with the back plate 1 is better. During this period, the concrete protrusions 13 can better reserve a certain space between the back plate 1 and the cavity, so that the back plate 1 is not completely attached to the wall, thereby reducing the efficiency of sound directly propagating to the wall and improving the sound insulation effect of the overall back plate 1. The XPS core plate layer 101 has good sound insulation performance, and also helps to keep warm and insulate. The glass fiber layer 102 can absorb and disperse sound waves due to its fiber structure, further improving the sound insulation effect. The concrete layer provides a solid foundation and a certain sound insulation barrier. The recess 104 on the XPS core plate layer 101 can increase the surface area of the front plate 11 and the back plate 12, thereby more effectively absorbing and dispersing sound wave energy and improving the sound insulation effect. The straight-line propagation path of sound waves can be broken, and the sound waves can be reflected and scattered multiple times inside the foam plate, thereby reducing the transmission efficiency of sound.

[0035] The specific number and diameter of the concrete protrusions 13 are set according to installation requirements.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A backing plate having an excellent soundproofing effect, characterized by comprising a base plate made of a metal material, and a soundproofing layer formed on the base plate and made of a resin material. The application relates to a backer board (1) comprising a front plate (11), a back plate (12) and a concrete protrusion (13), wherein the front plate (11) is connected with the back plate (12). The front plate (11) and the back plate (12) each comprise an XPS core plate layer (101), a glass fiber layer (102) and a concrete layer (103), wherein the glass fiber layer (102) is arranged on one side of the XPS core plate layer (101), and the concrete layer (103) is arranged on the glass fiber layer (102).

2. The backing plate according to claim 1, wherein The side surface of the XPS core plate layer (101) away from the glass fiber layer (102) is provided with a groove (104), and the groove (104) is arranged at least in one group and equidistantly along the surface of the glass fiber layer (102).

3. The backing plate according to claim 2, wherein The XPS core plate layer (101) of the front plate (11) is arranged opposite to the XPS core plate layer (101) of the back plate (12) and is fixedly adhered.

4. The backing plate according to claim 3, wherein The concrete layer (103) of the back plate (12) is provided with the concrete protrusion (13), and the concrete protrusion (13) is located on the side of the concrete layer (103) away from the glass fiber layer (102), and the concrete protrusion (13) is arranged at least in one group and equidistantly along the concrete layer (103).

5. The backing plate according to claim 4, wherein The concrete protrusion (13) is provided with a hole groove (131) for embedding adhesive mortar, and the inner wall of the hole groove (131) is provided with a thread groove (132) for increasing the friction with the adhesive mortar.

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