CN221218564U - ALC foaming through hole composite sound barrier board - Google Patents
ALC foaming through hole composite sound barrier board Download PDFInfo
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- CN221218564U CN221218564U CN202323186876.3U CN202323186876U CN221218564U CN 221218564 U CN221218564 U CN 221218564U CN 202323186876 U CN202323186876 U CN 202323186876U CN 221218564 U CN221218564 U CN 221218564U
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- sound
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- back plate
- sound absorbing
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- 230000004888 barrier function Effects 0.000 title claims abstract description 29
- 238000005187 foaming Methods 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims abstract description 32
- 239000000945 filler Substances 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Abstract
The utility model provides an ALC foaming through hole composite sound barrier plate, and belongs to the technical field of sound absorption and noise reduction. The ALC foaming through hole composite sound barrier plate comprises a sound absorption structure and a supporting structure. The sound absorbing structure comprises an ACL foaming sound absorbing module, a clamping groove is formed in one side of the ACL foaming sound absorbing module, the supporting structure comprises a back plate, a sound absorbing piece and a raised line, a first through hole and a second through hole are formed in the back plate, the sound absorbing piece is installed in the first through hole and the second through hole, the raised line is fixed on one side of the back plate, and the raised line is clamped in the clamping groove. The utility model improves the sound insulation and absorption effects in the using process, and simultaneously increases the bending fracture resistance strength and is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of sound absorption and noise reduction, in particular to an ALC foaming through hole composite sound barrier plate.
Background
ALC refers to autoclaved lightweight concrete, and is a novel building material. A sound barrier, specifically designed is an acoustic baffle that stands between a source of noise and a point of sound reception. Are typically designed for a particular sound source and a particular protection location or area. The sound barrier is mainly used for sound insulation and noise reduction of highways, expressways, overhead composite roads and other noise sources. The method is divided into a reflection type sound barrier for pure sound insulation and a composite type sound barrier for sound absorption and sound insulation, wherein the reflection type sound barrier is a more effective sound insulation method. Refers to a wall structure provided on the side of a railway or a road in order to reduce the influence of driving noise on nearby residents. Sound-insulating walls are also known as sound barriers.
At present, the existing sound barrier mainly comprises an assembled foaming ceramic plate and an integrally formed foaming concrete plate, has low bending fracture strength, is easy to install and is easy to damage, and the effect of a single material on sound insulation and noise reduction is poor.
Disclosure of utility model
In order to make up for the defects, the utility model provides an ALC (aluminum cement composite) foaming through hole composite sound barrier plate, which aims to solve the problems that the existing sound barrier mainly comprises an assembled foaming ceramic plate and an integrally formed foaming concrete plate, has low bending fracture strength, is easy to install and is easy to damage, and the effect of a single material on sound insulation and noise reduction is poor.
The utility model is realized in the following way:
the utility model provides an ALC foaming through hole composite sound barrier plate which comprises a sound absorption structure and a supporting structure.
The sound absorbing structure comprises an ACL foaming sound absorbing module, a clamping groove is formed in one side of the ACL foaming sound absorbing module, the supporting structure comprises a back plate, a sound absorbing piece and a raised line, a first through hole and a second through hole are formed in the back plate, the sound absorbing piece is installed in the first through hole and the second through hole, the raised line is fixed on one side of the back plate, and the raised line is clamped in the clamping groove.
In one embodiment of the utility model, a first groove is formed on the other side of the ACL foaming sound absorption module, the first groove is in a wave relief shape, and a sound absorption layer is sprayed on the surface of the first groove.
In one embodiment of the utility model, the ACL foaming sound absorption module and the back plate are embedded with reinforcing pieces, and a protective pad is fixed on one side of the back plate and the surface of the raised line.
In one embodiment of the present utility model, the reinforcement member includes a transverse reinforcement rib and a longitudinal reinforcement rib, the transverse reinforcement rib and the longitudinal reinforcement rib are each social in number, and the transverse reinforcement rib and the longitudinal reinforcement rib are fixed perpendicular to each other.
In one embodiment of the present utility model, the first through holes and the second through holes are distributed at equal distance and interval inside the back plate, and the first through holes and the second through holes are distributed in a staggered manner.
In one embodiment of the present utility model, the sound absorbing member includes a first sound absorbing filler filled in the inside of the first through hole and a second sound absorbing filler filled in the inside of the second through hole.
In one embodiment of the present utility model, grooves are formed on the other side of the back plate, the grooves are distributed at equal intervals, and the grooves are stripe-shaped.
In one embodiment of the utility model, the top surface of the backboard is fixed with a bump, and the bottom of the backboard is provided with a second groove matched with the bump.
The beneficial effects of the utility model are as follows: according to the ALC foamed through hole composite sound barrier plate obtained through the design, the arrangement of the ACL foamed sound absorption module, the first sound absorption filler and the second sound absorption filler can be beneficial to absorbing low-frequency sound waves, medium-frequency sound waves and high-frequency sound waves, the refractive area of sound waves can be increased through the arrangement of the first grooves and the stripe grooves which are in the wave relief shape, the attenuation of sound waves in the propagation process is accelerated, and meanwhile, the integral strength of the sound barrier plate can be increased through adding reinforcing pieces in the ACL foamed sound absorption module and the backboard, so that the sound insulation and absorption effects are improved in the use process, and the bending fracture resistance strength is increased, so that the use is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an ALC foamed through-hole composite sound barrier plate structure provided by an embodiment of the utility model;
FIG. 2 is a schematic diagram of a cross-sectional exploded structure of an ALC foamed through-hole composite sound barrier plate according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of an ALC foamed through-hole composite sound barrier panel reinforcement provided by an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an assembly structure of an ALC foamed through-hole composite sound barrier plate according to an embodiment of the present utility model.
In the figure: 100. a sound absorbing structure; 110. an ACL foaming sound absorption module; 111. a clamping groove; 112. a first groove; 120. a protective pad; 130. a reinforcing member; 131. transverse reinforcing ribs; 132. longitudinal reinforcing ribs; 200. a support structure; 210. a back plate; 211. a first through hole; 212. a second through hole; 220. a sound absorbing member; 221. a first sound absorbing filler; 222. a second sound absorbing filler; 230. a convex strip; 240. a groove; 250. a bump; 260. and a second groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 and 4, the present utility model provides a technical solution: an ALC foamed through-hole composite sound barrier panel includes a sound absorbing structure 100 and a support structure 200.
Referring to fig. 1 and 4, the sound absorbing structure 100 includes an ACL foam sound absorbing module 110, and a clamping groove 111 is formed on one side of the ACL foam sound absorbing module 110.
The other side of the ACL foam sound absorption module 110 is provided with a first groove 112, the first groove 112 is in a wave relief shape, the surface of the first groove 112 is sprayed with a sound absorption layer, the first groove 112 is in a wave relief shape, the integral aesthetic feeling can be improved, the refraction area of sound can be increased, the attenuation of the sound is more beneficial to improving the noise reduction effect, and the sound absorption layer is a sound absorption paint; the reinforcing piece 130 is embedded in the ACL foaming sound absorption module 110 and the back plate 210, the protective pad 120 is fixed on one side of the back plate 210 and the surface of the raised line 230, the protective pad 120 is fixed on the surfaces of the clamping groove 111 and the ACL foaming sound absorption module 110 through structural adhesive, the reinforcing piece 130 comprises a plurality of transverse reinforcing ribs 131 and longitudinal reinforcing ribs 132, the transverse reinforcing ribs 131 and the longitudinal reinforcing ribs 132 are mutually perpendicular to each other, the transverse reinforcing ribs 131 and the longitudinal reinforcing ribs 132 are mutually perpendicular to be fixed, and the integral strength of the ACL foaming sound absorption module 110 can be improved through the arrangement of the reinforcing piece 130, so that the bending fracture resistance effect can be improved in the moving process, and the breakage is reduced.
Referring to fig. 1, 2 and 4, the support structure 200 includes a back plate 210, a sound absorbing member 220 and a protruding strip 230, wherein a first through hole 211 and a second through hole 212 are formed in the back plate 210, the sound absorbing member 220 is installed in the first through hole 211 and the second through hole 212, the protruding strip 230 is fixed on one side of the back plate 210, and the protruding strip 230 is clamped in the clamping groove 111.
The first through holes 211 and the second through holes 212 are distributed in the back plate 210 at equal intervals, and the first through holes 211 and the second through holes 212 are distributed in a staggered manner; the sound absorbing member 220 includes a first sound absorbing filler 221 and a second sound absorbing filler 222, the first sound absorbing filler 221 is filled in the first through hole 211, the second sound absorbing filler 222 is filled in the second through hole 212, the first sound absorbing filler 221 is mineral wool, the second sound absorbing filler 222 is a sound absorbing sponge, the medium-frequency sound waves can be absorbed through the first sound absorbing filler 221, the second sound absorbing filler 222 can absorb the high-frequency sound waves, and meanwhile, the ACL foaming sound absorbing module 110 can absorb the low-frequency sound waves, so that the overall sound absorbing effect is improved.
Grooves 240 are formed on the other side of the back plate 210, the grooves 240 are equidistantly and alternately distributed, the grooves 240 are in stripes, and the distribution of the stripe grooves 240 can increase the refractive area of sound waves, so that the sound wave attenuation is facilitated, and the sound insulation effect is improved; the top surface of the back plate 210 is fixed with a bump 250, and a second groove 260 matched with the bump 250 is formed at the bottom of the back plate 210, where the bump 250 and the second groove 260 are clamped with each other to facilitate assembly.
Specifically, the working principle of the ALC foaming through hole composite sound barrier plate is as follows: during the use, here through the setting of ACL foaming sound absorption module 110, first sound absorption filler 221 and second sound absorption filler 222 can be favorable to absorbing low frequency sound wave, intermediate frequency sound wave and high frequency sound wave, through the setting of being the first recess 112 and the stripe slot 240 of wave relief form, can increase the refracting area of sound wave, accelerate the decay of sound wave in the propagation process, simultaneously add reinforcement 130 at ACL foaming sound absorption module 110 and backplate 210 and can increase the bulk strength of sound barrier board, improve the effect of giving sound insulation and inhaling in the in-process of use like this, also increased bending fracture resistant intensity and used more conveniently simultaneously.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An ALC foamed through-hole composite sound barrier panel comprising a sound absorbing structure (100) and a support structure (200) mounted with said sound absorbing structure (100), characterized in that,
The sound absorption structure (100) comprises an ACL foaming sound absorption module (110), and a clamping groove (111) is formed in one side of the ACL foaming sound absorption module (110);
The supporting structure (200) comprises a back plate (210), a sound absorbing piece (220) and a raised line (230), wherein a first through hole (211) and a second through hole (212) are formed in the back plate (210), the sound absorbing piece (220) is installed in the first through hole (211) and the second through hole (212), the raised line (230) is fixed on one side of the back plate (210), and the raised line (230) is clamped in the clamping groove (111).
2. The ALC foamed through-hole composite sound baffle according to claim 1, wherein a first groove (112) is formed on the other side of the ACL foamed sound absorption module (110), the first groove (112) is in a wave relief shape, and a sound absorption layer is sprayed on the surface of the first groove (112).
3. The ALC foamed through-hole composite sound barrier panel according to claim 1, wherein the ACL foamed sound absorption module (110) and the back plate (210) are embedded with a reinforcing member (130), and a protective pad (120) is fixed to one side of the back plate (210) and the surface of the raised strip (230).
4. An ALC foamed through-hole composite sound barrier panel according to claim 3, characterized in that the reinforcement (130) comprises transverse ribs (131) and longitudinal ribs (132), said transverse ribs (131) and said longitudinal ribs (132) being in a plurality of society, said transverse ribs (131) and said longitudinal ribs (132) being fixed perpendicularly to each other.
5. The ALC foam through hole composite sound baffle according to claim 1, characterized in that the first through holes (211) and the second through holes (212) are distributed at equal distance and interval inside the back plate (210), and the first through holes (211) and the second through holes (212) are staggered.
6. The ALC foamed through-hole composite sound barrier panel of claim 1, wherein the sound absorbing member (220) includes a first sound absorbing filler (221) and a second sound absorbing filler (222), the first sound absorbing filler (221) being filled inside the first through-hole (211), the second sound absorbing filler (222) being filled inside the second through-hole (212).
7. The ALC foamed through-hole composite sound barrier panel according to claim 1, wherein grooves (240) are formed on the other side of the back plate (210), the grooves (240) are equidistantly spaced apart, and the grooves (240) are striped.
8. The ALC foamed through-hole composite sound baffle according to claim 1, wherein the top surface of the back plate (210) is fixed with a bump (250), and a second groove (260) matching with the bump (250) is formed at the bottom of the back plate (210).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221218564U true CN221218564U (en) | 2024-06-25 |
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