CN214116328U - Inhale sound unit and sound barrier - Google Patents

Abstract

The application provides a inhale sound unit and sound barrier relates to noise pollution prevention and control field. The sound-absorbing unit includes a panel body having first and second sound-absorbing surfaces that are opposed to each other. The first sound absorption surface and the second sound absorption surface are concave-convex surfaces. First sound face and the second of inhaling makes this inhale the sound unit and can realize two-sided inhaling the sound, realizes two-sided inhaling the sound and fall making an uproar, can alleviate or eliminate the influence each other of two opposite direction noise sources, reduces the noise disasters to both sides, avoids the external noise to corrode when can eliminating external noise influence. In addition, first sound face and the second of inhaling is the concave-convex face for inhale the sound unit and have the biggest effectual sound area of inhaling, inhale the sound noise reduction effect better.

Description

Inhale sound unit and sound barrier

Technical Field

The application relates to the field of noise pollution prevention and control, in particular to a sound absorption unit and a sound barrier.

Background

The sound absorption (insulation) unit plate applied to the field of sound barriers at present mainly takes a metal and nonmetal single-sided sound absorption plate as a main part, and the existing widely applied sound absorption (insulation) plate mainly meets the market field of single-sided sound absorption performance.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a sound absorption unit and a sound barrier to improve the problem that the sound absorption plate can only absorb sound on a single surface.

In a first aspect, embodiments of the present application provide a sound-absorbing unit comprising a panel body having first and second opposing sound-absorbing faces. The first sound absorption surface and the second sound absorption surface are concave-convex surfaces.

Among the above-mentioned technical scheme, the panel body has relative first sound face and the sound face is inhaled to the second for this sound unit of inhaling can realize two-sided inhaling the sound, realizes two-sided inhaling the sound and fall making an uproar, can alleviate or eliminate the influence each other of two opposite direction noise sources, reduces the noise disasters to both sides, avoids the external noise to corrode when can eliminating external noise influence. In addition, first sound face and the second of inhaling is the concave-convex face for inhale the sound unit and have the biggest effectual sound area of inhaling, inhale the sound noise reduction effect better.

In addition, the sound-absorbing unit of the embodiment of the present application has the following additional technical features:

in some embodiments of the first aspect of the present application, the concave-convex surface is a corrugated surface.

Among the above-mentioned technical scheme, the ripple face not only can increase the sound absorbing area who inhales the sound unit, and the ripple face is by the smooth curved surface that smooth curve formed, and smooth curved surface can make and inhale sound unit and other better cooperations of structure, perhaps exposes in the external environment when inhaling the sound unit, and in the sound unit of inhaling that the edges and corners is clear relatively, its security performance is better, collides with and has better resistance to the external force with the damage.

In some embodiments of the first aspect of the present application, the panel body comprises first and second oppositely disposed sound-absorbing panels; the first sound-absorbing surface is located on one side, away from the second sound-absorbing plate, of the first sound-absorbing plate, and the second sound-absorbing surface is located on one side, away from the first sound-absorbing plate, of the second sound-absorbing plate.

Among the above-mentioned technical scheme, the setting of first abatvoix and second abatvoix not only can satisfy the two-sided sound performance of inhaling the sound unit, also makes to inhale and to only need the single face to inhale can only set up first abatvoix or second abatvoix under the environment of sound, with reduce and inhale sound unit occupation space and practice thrift the cost.

In some embodiments of the first aspect of the present application, the plate body further comprises a base plate connected between the first and second sound-absorbing plates.

Among the above-mentioned technical scheme, first abatvoix and second abatvoix pass through the base plate and connect, not only can be that first abatvoix and second abatvoix installation are more convenient, can also make whole stability and the structural strength who inhales the sound unit better.

In some embodiments of the first aspect of the present application, the base plate comprises a reinforced concrete slab.

Among the above-mentioned technical scheme, the base plate includes reinforced concrete slab, low in manufacturing cost, and connects first abatvoix and second abatvoix with reinforced concrete slab for inhale the structural strength of sound unit good, and the base plate makes to inhale the sound unit and is fit for being used as the siding wall structure for reinforced concrete slab, and a wall is dual-purpose.

In some embodiments of the first aspect of the present disclosure, the material of the first acoustical panel includes one or more of ceramsite, volcanic rock, expanded perlite, and vermiculite.

In the technical scheme, the first sound absorption plate is made of one or more of ceramsite, volcanic rock, expanded perlite and vermiculite, and the inorganic materials have the advantages of good sound absorption effect, easiness in obtaining and low cost.

In some embodiments of the first aspect of the present application, the material of the second sound-absorbing panel comprises ceramsite and/or volcanic rock.

In the technical scheme, the second sound-absorbing board is made of one or more of ceramsite, volcanic rock, expanded perlite and vermiculite, and the inorganic materials have the advantages of good sound-absorbing effect, easiness in obtaining and low cost.

In a second aspect, embodiments of the present application provide a sound barrier, including a base and the sound-absorbing unit of the first aspect, the sound-absorbing unit being connected to the base.

Among the above-mentioned technical scheme, the sound barrier can realize two-sided inhaling the sound, realizes two-sided inhaling the sound and falls the noise, can alleviate or eliminate the influence each other of two opposite direction noise sources, reduces the noise disasters to both sides, avoids the external noise to corrode when can eliminating external noise influence. In addition, first sound face and the second of inhaling is the concave-convex face for inhale the sound unit and have the biggest effectual sound area of inhaling, inhale the sound noise reduction effect better. The base is arranged to facilitate the installation and fixation of the sound barrier.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a sound-absorbing unit according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a first sound-absorbing unit according to another embodiment of the present disclosure;

fig. 3 is a schematic structural view of a second sound-absorbing unit according to another embodiment of the present disclosure;

fig. 4 is a schematic structural view of a sound-absorbing unit in which an anchor member is embedded in the first sound-absorbing panel and the second sound-absorbing panel;

fig. 5 is a schematic structural view of a third sound-absorbing unit according to another embodiment of the present application;

fig. 6 is a schematic structural view of a fourth sound-absorbing unit according to another embodiment of the present application.

Icon: 100-a sound-absorbing unit; 10-a plate body; 11-a first sound-absorbing panel; 111-a first sound absorbing surface; 112-a ceramsite layer; 113-volcanic rock formations; 12-a second sound-absorbing panel; 121-a second sound-absorbing surface; 122-a recess; 13-a substrate; 14-anchoring member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

As shown in fig. 1, the sound-absorbing unit 100 according to the first embodiment of the present application includes a plate body 10, and the plate body 10 has a first sound-absorbing surface 111 and a second sound-absorbing surface 121 opposite to each other. The first sound absorbing surface 111 and the second sound absorbing surface 121 are concave-convex surfaces. First sound absorbing surface 111 and second sound absorbing surface 121 make this sound absorbing unit 100 can realize two-sided inhaling of sound, realize two-sided inhaling the sound and fall making an uproar, can alleviate or eliminate the influence each other of two opposite direction noise sources, reduce the noise disasters to both sides, avoid the external noise to corrode when can eliminating external noise influence. In addition, the first sound-absorbing surface 111 and the second sound-absorbing surface 121 are both concave-convex surfaces, so that the sound-absorbing unit 100 has the largest effective sound-absorbing area, and the sound-absorbing and noise-reducing effects are better.

In the embodiment, both the first sound absorbing surface 111 and the second sound absorbing surface 121 are concave-convex surfaces. In another embodiment, one of the first sound absorbing surface 111 and the second sound absorbing surface 121 may be a concave-convex surface, and the other may be a sound absorbing structure of another form.

Optionally, in this embodiment, the concave-convex surface is a corrugated surface. The ripple face not only can increase the sound absorption area who inhales sound unit 100, and the ripple face is by the smooth curved surface of smooth curve formation, and smooth curved surface can make sound absorption unit 100 better cooperate with other structures, perhaps when inhaling sound unit 100 and expose in the external environment, compares in sound absorption unit 100 that the edges and corners are clear, and its security performance is better.

In this embodiment, both the first sound absorbing surface 111 and the second sound absorbing surface 121 are corrugated surfaces, and in another embodiment, one of the first sound absorbing surface 111 and the second sound absorbing surface 121 may be a corrugated surface and the other may be a different uneven form, and as shown in fig. 2, the first sound absorbing surface 111 is a corrugated surface and the second sound absorbing surface may be an uneven structure in which a plurality of concave portions 122 are provided at intervals. In other embodiments, the first sound absorbing surface 111 is a corrugated surface, and the second sound absorbing surface 121 is a concave-convex structure with grooves at intervals, wherein the concave-convex structure with grooves is clear with respect to the edges of the corrugated surface.

Further, with continued reference to fig. 1, the plate body 10 includes a first sound-absorbing plate 11, a second sound-absorbing plate 12 and a base plate 13, the first sound-absorbing plate 11 and the second sound-absorbing plate 12 being disposed opposite to each other, the first sound-absorbing plate 11 and the second sound-absorbing plate 12 being connected by the base plate 13, the first sound-absorbing face 111 being located on the side of the first sound-absorbing plate 11 remote from the second sound-absorbing plate 12, and the second sound-absorbing face 121 being located on the side of the second sound-absorbing plate 12 remote from the first sound-absorbing plate 11. The arrangement of the first sound-absorbing plate 11 and the second sound-absorbing plate 12 can not only satisfy the double-sided sound-absorbing performance of the sound-absorbing unit 100, but also enable only the first sound-absorbing plate 11 and the second sound-absorbing plate 12 to be arranged in the environment where the sound-absorbing unit 100 only needs single-sided sound absorption, so as to reduce the occupied space of the sound-absorbing unit 100 and save the cost. In addition, first sound-absorbing board 11 and second sound-absorbing board 12 pass through base plate 13 and connect, not only can be that first sound-absorbing board 11 and second sound-absorbing board 12 are installed more conveniently, can also make whole sound unit 100 that inhales stability and structural strength better.

In order to increase the noise-dissipating capacity of first sound-absorbing panel 11 and second sound-absorbing panel 12, in some embodiments, the material of first sound-absorbing panel 11 and second sound-absorbing panel 12 includes one or more of ceramsite, volcanic rock, expanded perlite and vermiculite.

In the present embodiment, the materials of the first sound-absorbing plate 11 and the second sound-absorbing plate 12 include ceramsite and volcanic rock. The ceramsite and the volcanic rock are connected by gel materials such as cement and the like and are mechanically pressed and formed into a plate-shaped structure with sound absorption function and certain structural strength. The inorganic materials such as ceramsite, volcanic rock and the like have good sound absorption effect, are easy to obtain, have low cost, and have the characteristics of light weight, environmental protection and the like.

In other embodiments, as shown in fig. 3, the ceramsite and the volcanic rock are sequentially laminated ceramsite layer 112 and volcanic rock layer 113, and the ceramsite layer 112 and the volcanic rock side layer together form the first sound-absorbing plate 11 and the second sound-absorbing plate 12.

In other embodiments, the material of the first sound-absorbing plate 11 may only include ceramic particles, the dispersed ceramic particles may be connected by a gel material such as cement to form the first sound-absorbing plate 11, the first sound-absorbing plate 11 may also only include volcanic rock, and the dispersed volcanic rock particles may be connected by a gel material such as cement to form the first sound-absorbing plate 11.

Of course, in other embodiments, the second sound-absorbing panel 12 may be made of only ceramsite, the dispersed ceramsite may be connected by a gel material such as cement to form the second sound-absorbing panel 12, the second sound-absorbing panel 12 may also be made of only volcanic rock, and the dispersed volcanic rock particles may be connected by a gel material such as cement to form the second sound-absorbing panel 12.

In some embodiments, the material of first sound-absorbing plate 11 may include ceramsite and volcanic rock, and the material of second sound-absorbing plate 12 may include one of ceramsite and volcanic rock.

Of course, the materials of first sound-absorbing panel 11 and second sound-absorbing panel 12 include, but are not limited to, ceramsite and volcanic rock, and other sound-absorbing materials may be used according to actual needs, for example, the materials of first sound-absorbing panel 11 and second sound-absorbing panel 12 may also include expanded perlite and vermiculite, or only expanded perlite or only vermiculite. Optionally, the base plate 13 comprises a reinforced concrete slab. The reinforced concrete slab is low in manufacturing cost, and the first sound-absorbing plate 11 and the second sound-absorbing plate 12 are connected by the reinforced concrete slab, so that the structural strength of the sound-absorbing unit 100 is good, and the base plate 13 is the reinforced concrete slab so that the sound-absorbing unit 100 is suitable for being used as a plate wall structure and is dual-purpose.

In the present embodiment, the first sound absorbing unit 100, the base plate 13 and the second sound absorbing unit 100 are connected by casting, that is, the first sound absorbing plate 11 and the second sound absorbing plate 12 are arranged in a certain direction at an interval and in a state of being arranged oppositely, and then concrete is cast in the space between the first sound absorbing unit 100 and the second sound absorbing unit 100, and after the concrete is solidified, the first sound absorbing unit 100, the base plate 13 and the second sound absorbing unit 100 are connected together.

As shown in fig. 4, in order to ensure that the connection among the first sound absorbing unit 100, the substrate 13 and the second sound absorbing unit 100 can be more stable, when the first sound absorbing unit 100 and the second sound absorbing unit 100 are manufactured, an anchor 14 can be embedded in the first sound absorbing unit 100 and the second sound absorbing unit 100, one end of the anchor 14 on the first sound absorbing plate 11 is embedded in the first sound absorbing plate 11, the other end of the anchor extends out of one side of the first sound absorbing plate 11 away from the first sound absorbing surface 111, one end of the anchor 14 on the second sound absorbing plate 12 is embedded in the second sound absorbing plate 12, and the other end of the anchor extends out of one side of the second sound absorbing plate 12 away from the second sound absorbing surface 121, after concrete is poured, the first sound absorbing plate 11 and the substrate 13 can be reinforced by the anchor 14, and the first sound absorbing plate 11 and the substrate 13 can also be reinforced by the anchor 14.

In other embodiments, the prefabricated first sound-absorbing plate 11, base plate 13 and second sound-absorbing plate 12 may be fixed by a gel material such as cement, or detachably connected by a connector such as a screw or bolt, so as to facilitate the detachment of the first sound-absorbing plate 11 and/or second sound-absorbing plate 12.

In other embodiments, as shown in fig. 5, the first sound-absorbing panel 11 and the second sound-absorbing panel 12 may be directly connected by a gel material such as cement, or by bolts, screws, or the like.

In another embodiment, as shown in fig. 6, the plate body 10 may have a whole plate structure having the first sound absorbing surface 111 and the second sound absorbing surface 121.

An embodiment of the second aspect of the present application provides a sound barrier, which includes a base and the sound-absorbing unit 100 of the embodiment of the first aspect, wherein the sound-absorbing unit 100 is connected to the base. This sound barrier is arranged in engineering such as highway, railway, perhaps this whole sound barrier is used for house partition wall etc. and the sound barrier all can realize two-sided inhaling the sound, realizes two-sided inhaling the sound and fall making an uproar, can alleviate or eliminate the influence each other of two opposite direction noise sources, reduces the noise disasters to both sides, avoids the external noise to corrode when can eliminating external noise influence. In addition, the first sound-absorbing surface 111 and the second sound-absorbing surface 121 are both concave-convex surfaces, so that the sound-absorbing unit 100 has the largest effective sound-absorbing area, and the sound-absorbing and noise-reducing effects are better. The base is arranged to facilitate the installation and fixation of the sound barrier.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. A sound-absorbing unit comprising a panel body having first and second opposing sound-absorbing faces;

the first sound-absorbing surface and the second sound-absorbing surface are concave-convex surfaces;

the plate body comprises a first sound-absorbing plate and a second sound-absorbing plate which are arranged oppositely;

the first sound-absorbing surface is located on one side, away from the second sound-absorbing plate, of the first sound-absorbing plate, and the second sound-absorbing surface is located on one side, away from the first sound-absorbing plate, of the second sound-absorbing plate.

2. The sound-absorbing unit according to claim 1, wherein the concave-convex surface is a corrugated surface.

3. The sound-absorbing unit of claim 1, wherein the panel body further includes a base plate connected between the first and second sound-absorbing panels.

4. The sound absorbing unit of claim 3, wherein the base plate comprises a reinforced concrete slab.

5. Sound barrier, characterized in that it comprises a base and a sound-absorbing unit according to any of claims 1-4, said sound-absorbing unit being attached to said base.

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