Corrosion-resistant sound barrier structure

Abstract

The utility model discloses a corrosion-resistant sound barrier structure, which relates to the field of sound barrier structures, and comprises a concrete base, a sound barrier main body and a fixing plate, the sound barrier main body is made of aluminum alloy, the fixing plate is fixed at the bottom end of the sound barrier main body, and the bottom end of the fixing plate is fixedly connected with the concrete base through bolts. The sound barrier main body is made of aluminum alloy, is good in corrosion resistance, light in weight and convenient to transport and install, the anti-collision flow guide blocks with the arc-shaped sections are arranged on the sound barrier main body, rainwater flows out of the drainage grooves, attachment and accumulation of the rainwater on the surface of the sound barrier main body are reduced, and the service life of the sound barrier main body is prolonged. The porous sound insulation plates in the sound insulation cavities are matched with the reinforcing columns, so that vibration is caused when sound waves enter the reinforcing columns, sound energy is converted into heat energy to be consumed, and the effective sound insulation effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound barrier structure technical field, especially in a kind of corrosion-resistant sound barrier structure. BACKGROUND

[0002] Under the background of modern industrial production and urban traffic rapid development, noise pollution problem highlights increasingly, and it constitutes serious threat to people's living environment and health, in order to effectively control noise pollution, sound barrier as an important sound insulation and noise reduction facility, is widely used in highway, railway, factory periphery and various scenes, however, in certain specific environment, such as chemical industry park, electroplating factory, coastal area etc., sound barrier not only needs to have good sound insulation performance, but also needs to have strong corrosion resistance, to cope with the challenge of strong corrosive waste gas, waste water and high salinity air etc. Adverse conditions;

[0003] In the announcement number CN219824968U a kind of corrosion-resistant nonmetallic sound barrier, by steel mesh cage, sound absorption module and concrete one-time casting, the steel mesh cage is by several steel mesh sheet through binding or welding and is formed into the member of cuboid, the inside of the steel mesh cage is equipped with multiple cavities, the width of the steel mesh cage is W, the height of the steel mesh cage is H0, the steel mesh cage is by the sound absorption part of height H1 located in upper middle part and the installation part of height H2 located in bottom part, the sound absorption part corresponding steel mesh cage cavity is all correspondingly equipped with sound absorption module, the side of the sound absorption module corresponding corrosion-resistant nonmetallic sound barrier is correspondingly equipped with sound absorption hole.The utility model has the following beneficial effects: 1, in situ use mould and concrete integrated cast molding, easy to form, and cost is lower;2, using concrete as main material, even in high salt, acid and alkali environment, can also be well corrosion resistant;

[0004] The above existing sound barrier uses concrete as main material, realizes corrosion resistance, but is exposed to harsh environment for a long time, such as seawater containing corrosive medium, acid rain etc., its durability will decrease significantly, the pores and microcracks in concrete can become the channel for corrosive medium to invade, leading to internal steel corrosion and concrete spalling, and, due to lack of rapid rainwater discharge itself, rainwater is easy to accumulate on the surface of sound barrier, long time soaking can accelerate the corrosion and aging of concrete, leading to the damage of sound barrier, therefore, corresponding improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of corrosion-resistant sound barrier structure to solve the problem of insufficient corrosion resistance and single function of the existing sound barrier structure in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of corrosion-resistant sound barrier structure, including concrete pedestal, sound barrier main part, fixed plate, the sound barrier main part is aluminum alloy material, the fixed plate is fixed at the bottom of sound barrier main part, and the fixed plate bottom is fixedly connected with concrete pedestal by bolt;

[0007] The outer side of the concrete pedestal is provided with an anti-collision mechanism, the top end of the sound barrier main body is connected with a rain shield, the sound barrier main body is provided with a sound insulation cavity inside, and the sound insulation cavity is provided with a sound insulation assembly inside, the sound barrier main body is uniformly provided with an anti-collision flow guide block on both sides, and the anti-collision flow guide block is arc-shaped in transverse section, and the anti-collision flow guide block is uniformly provided with a drainage groove.

[0008] Preferably, the sound insulation assembly includes a porous sound insulation board arranged inside the sound insulation cavity, and the porous sound insulation board is uniformly penetrated by a reinforcing column inside, both ends of the reinforcing column are connected with the inner wall of the fixed plate, and the fixed plate is uniformly filled with sound insulation cotton inside.

[0009] Preferably, the reinforcing column is uniformly provided with a plurality of reinforcing columns on the sound barrier main body, and is distributed at equal intervals, the reinforcing column adopts a hollow structure, and the inside is a hollow structure.

[0010] Preferably, the anti-collision mechanism includes an anti-collision frame, and the anti-collision frame is fixed to the outer side of the concrete pedestal, the anti-collision frame is uniformly connected with a pressure relief spring inside, one end of the pressure relief spring is connected with a connecting column, and one end of the connecting column is connected with an anti-collision plate.

[0011] Preferably, the anti-collision mechanism includes an anti-collision frame, and the anti-collision frame is fixed to the outer side of the concrete pedestal, the anti-collision frame is uniformly connected with a pressure relief spring inside, one end of the pressure relief spring is connected with a connecting column, and one end of the connecting column is connected with an anti-collision plate.

[0012] Preferably, the anti-collision frame is made of aluminum alloy material, the anti-collision frame is uniformly connected with a fixing screw inside, and one end of the fixing screw extends into the concrete pedestal, and the anti-collision frame is detachably connected by the fixing screw.

[0013] Compared with the prior art, the utility model has the advantages that the corrosion-resistant sound barrier structure not only has the effects of corrosion resistance and rain guiding, but also has good sound insulation effect, and has anti-collision design to enhance the protection of the sound barrier;

[0014] The sound barrier body is made of aluminum alloy material, has good corrosion resistance, and is light in weight and convenient to transport and install; the sound barrier body is provided with a plurality of anti-collision flow guide blocks in arc cross section; rainwater flows out from the drainage groove, which helps to reduce the adhesion and accumulation of rainwater on the surface of the sound barrier body, thereby reducing the corrosion effect of rainwater on the sound barrier body material and prolonging the service life of the sound barrier body; the porous sound insulation board in the sound insulation cavity is matched with a plurality of reinforcing columns, so that when sound waves enter the reinforcing columns, vibration is caused, sound energy is converted into heat energy and consumed, the effect of effective sound insulation is achieved, and the sound insulation effect of the sound barrier body is further enhanced by filling the sound insulation cotton.

[0015] The anti-collision frame is fixedly installed on the concrete base by the fixing screws; when impacted, the impact force acts on the anti-collision plate, pushes the connecting column to move in the limiting hole, and makes the pressure spring compressed under force, thereby buffering the impact force; the rubber block is in contact with the pressure relief block, so that the rubber block is deformed, the impact force is further reduced, the impact force reduction effect is achieved, the protection effect of the sound barrier body is enhanced, and the service life of the sound barrier body is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a front view structural schematic diagram of the present application;

[0018] Figure 2 It is a local three-dimensional structural schematic diagram of the present application;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the porous sound insulation board of the present application;

[0020] Figure 4 It is a top view structural schematic diagram of the present application;

[0021] Figure 5 It is a Figure 4 It is a structural schematic diagram of A in the present application.

[0022] The reference signs in the drawing are explained as follows: 1, concrete base; 2, sound barrier main body; 201, fixed plate; 202, sound insulation cavity; 3, rain shield; 4, anti-collision flow guide block; 401, drainage groove; 5, anti-collision mechanism; 501, anti-collision plate; 502, anti-collision frame; 503, pressure relief spring; 504, connecting column; 505, rubber block; 506, pressure relief block; 507, limiting hole; 508, fixing screw; 6, porous sound insulation plate; 7, reinforcing column; 8, sound insulation cotton. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of corrosion-resistant sound barrier structure, including concrete base 1, sound barrier main body 2, fixed plate 201, sound barrier main body 2 is aluminum alloy material, and the fixed plate 201 is fixed at the bottom of sound barrier main body 2, and the fixed plate 201 is fixedly connected with concrete base 1 at the bottom by bolt;

[0025] The outer side of the concrete base 1 is provided with an anti-collision mechanism 5.

[0026] The anti-collision mechanism 5 includes an anti-collision frame 502, which is fixed to the outer side of the concrete base 1. The anti-collision frame 502 is uniformly connected with pressure relief springs 503 inside, and one end of each pressure relief spring 503 is connected with a connecting column 504. One end of the connecting column 504 is connected with an anti-collision plate 501.

[0027] The anti-collision plate 501 is uniformly fixed with rubber blocks 505 on one side, and the anti-collision frame 502 on the corresponding position of one side of the rubber block 505 is uniformly fixed with pressure relief blocks 506. The pressure relief blocks 506 are provided with notches on one side.

[0028] The anti-collision frame 502 is made of aluminum alloy material. The anti-collision frame 502 is uniformly connected with fixing screws 508 inside, and one end of each fixing screw 508 extends into the concrete base 1. The anti-collision frame 502 is detachably connected through the fixing screws 508.

[0029] Specifically, as Figure 1 , Figure 2 , Figure 4 , Figure 5As shown, in use, the sound barrier body 2 is made of aluminum alloy material, which is light in weight and good in corrosion resistance, then the anti-collision frame 502 is fixedly installed into the concrete base 1 by the fixing screws 508, so that the concrete base 1 is shielded by the anti-collision plate 501, when external impact occurs, the impact force acts on the anti-collision plate 501, the rubber block 505 is in contact with the pressure relief block 506, the rubber block 505 is deformed, the impact force is preliminarily reduced, the connecting column 504 is driven to move into the anti-collision frame 502, the pressure relief spring 503 is compressed under stress, the impact energy is converted into elastic potential energy, so that the impact force is effectively absorbed and dispersed, and a plurality of pressure relief springs 503 are arranged to ensure the comprehensiveness of impact protection, to strengthen the protection of the sound barrier body 2 and prolong the service life of the sound barrier body 2;

[0030] The sound barrier body 2 is connected with the rain shield 3 at the top end, the sound barrier body 2 is provided with a sound insulation cavity 202, and the sound insulation cavity 202 is provided with a sound insulation assembly;

[0031] The sound insulation assembly comprises a plurality of porous sound insulation plates 6 arranged in the sound insulation cavity 202, and the plurality of porous sound insulation plates 6 are uniformly penetrated by reinforcing columns 7;

[0032] A plurality of reinforcing columns 7 are uniformly arranged on the sound barrier body 2 and are distributed at equal intervals, and the reinforcing columns 7 are in a hollow structure and have a hollow structure;

[0033] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 , in use, the plurality of porous sound insulation plates 6 are arranged to enhance the sound insulation effect of the concrete base 1, sound waves pass through the reinforcing columns 7 and contact the inner walls of the reinforcing columns 7, so that sound energy is converted into heat energy and consumed, thereby achieving sound insulation effect;

[0034] The two ends of the reinforcing column 7 are connected with the inner wall of the fixed plate 201, and the fixed plate 201 is uniformly filled with sound insulation cotton 8;

[0035] Specifically, as shown in Figure 2 、 Figure 4 , in use, the reinforcing column 7 supports the inside of the sound barrier body 2 to ensure the strength of the sound barrier body 2, and the sound insulation cotton 8 is filled to enhance the sound insulation effect;

[0036] The sound barrier body 2 is uniformly provided with anti-collision flow guide blocks 4 on both sides, and the anti-collision flow guide blocks 4 are in an arc shape in transverse section, and the anti-collision flow guide blocks 4 are uniformly provided with drainage grooves 401;

[0037] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 4As shown, when in use, the arrangement of the plurality of anti-collision flow guide blocks 4 can play a role in protecting the sound barrier body 2 from impact, and the arrangement of the drainage grooves 401 can play a role in guiding rainwater, thereby avoiding the accumulation of rainwater on the concrete base 1 and preventing corrosion damage to the concrete base 1.

[0038] Working principle: in use, first, the sound barrier body 2 is fixed on the concrete base 1 by bolts, then the anti-collision frame 502 is fixedly installed on the concrete base 1 by the fixing screw 508, so that the concrete base 1 is protected by the anti-collision plate 501, when external impact occurs, the anti-collision plate 501 is first impacted, and the connecting column 504 is moved in the limiting hole 507, so that the pressure spring 503 is compressed under stress, and the impact force is absorbed and slowed down, in this process, the rubber block 505 contacts the pressure relief block 506, wherein the rubber block 505 is made of rubber material, and the impact force is absorbed and dispersed, thereby achieving further shock absorption effect and protecting the sound barrier body 2;

[0039] Secondly, a plurality of anti-collision flow guide blocks 4 are arranged on both sides of the sound barrier body 2, which play a role in anti-collision protection, and the drainage grooves 401 arranged on the anti-collision flow guide blocks 4 can guide rainwater to flow down the drainage grooves 401 in rainy days, thereby reducing the residence of rainwater on the sound barrier body 2 and avoiding corrosion of the sound barrier body 2;

[0040] Finally, the fixed plate 201 is arranged on the sound barrier body 2, and the porous sound insulation plate 6 is fixed in the fixed plate 201, so that the porous sound insulation plate 6 can be used for sound insulation, wherein the reinforcing column 7 can play a role in supporting the inside of the sound barrier body 2, thereby avoiding weakening the strength of the sound barrier body 2, wherein the reinforcing column 7 is a hollow structure, so that the sound wave can be further weakened, and the sound insulation effect is better, and then the sound insulation cotton 8 is filled in the fixed plate 201, thereby enhancing the overall sound insulation effect of the sound barrier body 2.

[0041] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, i.e., can be located in one place, or can be distributed to multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0043] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A corrosion-resistant sound barrier structure, comprising a concrete base (1), a sound barrier body (2), and a fixing plate (201), wherein the sound barrier body (2) is made of aluminum alloy, and the bottom end of the sound barrier body (2) is fixed with a fixing plate (201), and the bottom end of the fixing plate (201) is fixedly connected to the concrete base (1) by bolts; Its features are: The concrete base (1) is provided with an anti-collision mechanism (5) on the outside. The top of the sound barrier body (2) is connected with a rain shield (3). The sound barrier body (2) is provided with a sound insulation cavity (202) and a sound insulation component is provided inside the sound insulation cavity (202). Anti-collision guide blocks (4) are evenly fixed on both sides of the sound barrier body (2). The anti-collision guide blocks (4) have an arc-shaped transverse cross section. Drainage grooves (401) are evenly provided on the anti-collision guide blocks (4).

2. The corrosion-resistant sound barrier structure according to claim 1, characterized in that: The sound insulation component includes a porous sound insulation plate (6) disposed inside the sound insulation cavity (202), and a reinforcing column (7) is uniformly penetrated inside the porous sound insulation plate (6). Both ends of the reinforcing column (7) are connected to the inner wall of the fixing plate (201), and the fixing plate (201) is uniformly filled with sound insulation cotton (8).

3. The corrosion-resistant sound barrier structure according to claim 2, characterized in that: The reinforcing columns (7) are evenly arranged on the main body (2) of the sound barrier, and are distributed at equal intervals. The reinforcing columns (7) adopt a hollow structure, and their interior is hollow.

4. The corrosion-resistant sound barrier structure according to claim 1, characterized in that: The anti-collision mechanism (5) includes an anti-collision frame (502), and the anti-collision frame (502) is fixed to the outside of the concrete base (1). The anti-collision frame (502) is uniformly connected with pressure-reducing springs (503), and one end of each pressure-reducing spring (503) is connected to a connecting post (504). One end of each connecting post (504) is connected to an anti-collision plate (501).

5. The corrosion-resistant sound barrier structure according to claim 4, characterized in that: A rubber block (505) is uniformly fixed on one side of the anti-collision plate (501), and a pressure relief block (506) is uniformly fixed on the anti-collision frame (502) at the corresponding position on one side of the rubber block (505). A notch is provided on one side of each pressure relief block (506).

6. The corrosion-resistant sound barrier structure according to claim 4, characterized in that: The anti-collision frame (502) is made of aluminum alloy. The anti-collision frame (502) is uniformly connected with fixing screws (508) inside, and one end of each fixing screw (508) extends into the concrete base (1). The anti-collision frame (502) is detachably connected by fixing screws (508).

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