CN209482176U - A kind of sound barrier acoustic - Google Patents
A kind of sound barrier acoustic Download PDFInfo
- Publication number
- CN209482176U CN209482176U CN201821949625.2U CN201821949625U CN209482176U CN 209482176 U CN209482176 U CN 209482176U CN 201821949625 U CN201821949625 U CN 201821949625U CN 209482176 U CN209482176 U CN 209482176U
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- China
- Prior art keywords
- sound
- reflector panel
- absorbing
- link slot
- abatvoix
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to a kind of sound barrier acoustics, including Reflector Panel, sound-absorbing backboard and connection component, it is fixedly connected between the trailing flank of the Reflector Panel and the leading flank of sound-absorbing backboard, the connection component includes link slot, connecting plate and elastic plate, the left and right ends of the Reflector Panel open up link slot, the side of the connecting plate is fixedly connected with the groove bottom wall of one end link slot of Reflector Panel, the link slot of the other side of the connecting plate and another Reflector Panel is mating, and the elastic plate is arranged perpendicular to connecting plate.Reflector Panel reflects first to weaken acoustic wave energy the sound from sound source.Sound-absorbing backboard improves the sound-absorbing and soundproof effect of abatvoix and sound barrier to wave absorption.Elastic plate buffer and be sealed junction to the connection of abatvoix.Abatvoix forms the easy to operate of sound barrier, can be needed that appropriate number of abatvoix is selected quickly to be spliced according to construction, form the sound barrier being of convenient length.
Description
Technical field
The utility model relates to noise reducing apparatus technical field more particularly to a kind of sound barrier acoustics.
Background technique
With the fast development of communications and transportation, noise caused by the vehicle on highway and railway gives surrounding resident bring shadow
Sound is increasing.Sound barrier is a facility being inserted between sound source and recipient, can make Acoustic Wave Propagation have one it is obvious
Additional attenuation, thus the influence of noise in certain area where weakening recipient.Abatvoix is the group often having in sound barrier
Part.
Notification number is that the Chinese patent of CN202730663U discloses a kind of sound barrier acoustic, the sound barrier acoustic packet
Mounting portion and sound-absorbing part are included, the surface of the sound-absorbing part is equipped with several grooves, and the groove is square groove.Mounting portion includes shape
At the panel, backboard and side plate of shell, abatvoix is fixedly mounted in the shell.
Prior art among the above have the following deficiencies: the structure of abatvoix be it is fixed, in practice of construction process
In, the sound barrier of quickly composition appropriate length cannot be needed according to Specific construction.
Utility model content
The purpose of the utility model is to provide a kind of sound barrier acoustics, quick-assembling can be needed to close according to Specific construction
The sound barrier of suitable length.
The above-mentioned purpose of the utility model has the technical scheme that a kind of sound barrier acoustic, packet
Include Reflector Panel, the sound-absorbing backboard being arranged on rear side of Reflector Panel and the company being attached to abatvoix close to sound source setting
Connected components are fixedly connected between the trailing flank of the Reflector Panel and the leading flank of sound-absorbing backboard, and the connection component includes connecting
Access slot, connecting plate and elastic plate, the left and right ends of the Reflector Panel open up link slot, the side of the connecting plate and reflection
The groove bottom wall of one end link slot of panel is fixedly connected, the link slot grafting of the other side of the connecting plate and another Reflector Panel
Cooperation, the elastic plate are arranged perpendicular to connecting plate.
By using above-mentioned technical proposal, Reflector Panel is arranged close to sound source, carries out first to the sound wave from sound source anti-
It penetrates, effectively weakens the energy of sound wave.The rear side of Reflector Panel is arranged in sound-absorbing backboard, can absorb to sound wave, improves and inhales
The sound-absorbing and soundproof effect of soundboard and sound barrier.Connection component is arranged on Reflector Panel, and the side of connecting plate has been fixed
It is arranged on Reflector Panel, abatvoix may be implemented by the link slot cooperation on the other side and another Reflector Panel of connecting plate
Between splicing, the setting of elastic plate connection can be carried out buffer and junction is further sealed.Abatvoix
Install it is easy to operate, easily implement, can be needed that appropriate number of abatvoix is selected quickly to be spliced according to construction, composition length
Suitable sound barrier.
The utility model is further arranged to: the left and right ends of the elastic plate abuts Reflector Panel and sound-absorbing back
Plate.
By using above-mentioned technical proposal, elastic plate has elasticity, the left and right sides of elastic plate and Reflector Panel with
And sound-absorbing backboard is abutted, and by compressing to elastic plate between abatvoix, the leakproofness of junction can be improved, seal
The setting of plate can be sealed the junction between abatvoix, reduce the gap between abatvoix, improve the suction of abatvoix
The soundproof effect of audio fruit and sound barrier.
The utility model is further arranged to: the front and rear sides of the elastic plate are provided with sealing plate, the elastic plate
The sealing plate and sound-absorbing backboard of rear side abut, and the sealing plate and Reflector Panel of the front side of the elastic plate abut.
By using above-mentioned technical proposal, the setting of sealing plate can carry out the junction between abatvoix further
Sealing, avoids the sound wave from directly propagating from the gap connected between abatvoix, improves the sound-absorbing effect and sound barrier of abatvoix
Soundproof effect.
The utility model is further arranged to: the through-hole of connection link slot, the link slot are opened up on the Reflector Panel
Inside it is marked with glue.
It can be infused into link slot after connecting plate and link slot cooperation by through-hole by using above-mentioned technical proposal
Enter glue, the connection between connecting plate and link slot further sealed, at the same to elastic plate and Reflector Panel and
Gap between sound-absorbing backboard is further sealed, and is improved the leakproofness connected between abatvoix, be can effectively improve suction
The sound-absorbing effect of soundboard and the soundproof effect of sound barrier.
The utility model is further arranged to: being provided with sealing column in the through-hole.
By using above-mentioned technical proposal, after injecting glue into link slot in through-hole, with sealing column by through-hole into
Row sealing, increases the leakproofness connected between soundproof plate, the sound-absorbing effect of abatvoix and the soundproof effect of sound barrier can be improved.
The utility model is further arranged to: the sound-absorbing backboard offers cavity.
By using above-mentioned technical proposal, cavity is offered in sound-absorbing backboard, is entered in cavity in sound wave, it can be by cavity
The entity of surrounding carries out multipath reflection, it is possible to reduce the energy of sound wave reduces noise, thus improve the sound absorbing power of abatvoix with
And the soundproof effect of sound barrier.
The utility model is further arranged to: sound absorbing layer is filled in the cavity.
By using above-mentioned technical proposal, sound absorbing layer can fill porous sound absorbing material, anti-in cavity to cavity is entered
The sound wave penetrated is absorbed repeatedly, substantially reduces the ability of sound wave, reduces the generation of noise, greatly improves the sound-absorbing effect of abatvoix
The soundproof effect of fruit and sound barrier.
The utility model is further arranged to: opening up circular groove on the sound-absorbing backboard on rear side of the cavity.
By using above-mentioned technical proposal, the setting of circular groove can be such that the sound wave not being reflected and absorbed obtains further
Sound wave, to reduce acoustic wave energy, can also be reflected into sound absorbing layer in sound absorbing layer and absorbed again, greatly reduce noise by reflection,
The sound-absorbing effect of abatvoix is improved, to improve the soundproof effect of sound barrier.
In conclusion the advantageous effects of the utility model are as follows:
1, abatvoix forms sound barrier by splicing, easy to operate, can be needed to select appropriate number of suction according to construction
Soundboard is quickly spliced, and the sound barrier being of convenient length is formed；
2, elastic plate buffer and be sealed junction to the connection of abatvoix, reduces the sky between abatvoix
Gap improves the sound-absorbing effect of abatvoix and the soundproof effect of sound barrier；
3, the setting of sound-absorbing backboard hollow cavity, sound absorbing layer and circular groove improves the ability of the absorption sound wave of sound-absorbing backboard, thus
Improve the sound-absorbing and soundproof effect of abatvoix and sound barrier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial schematic sectional view of the horizontal direction of the utility model.
Fig. 3 is the partial structure diagram of connection component.
Fig. 4 is the schematic cross-sectional view of the vertical direction of abatvoix.
Appended drawing reference: 1, Reflector Panel；2, sound-absorbing backboard；21, cavity；22, sound absorbing layer；23, circular groove；3, connection component；
31, link slot；32, connecting plate；33, elastic plate；34, sealing plate；35, through-hole；36, sealing column.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of sound barrier acoustic disclosed by the utility model, including the reflecting surface close to the side of sound source
The sound-absorbing backboard 2 and connection component 3 that plate 1 is fixedly connected with Reflector Panel 1.The trailing flank of Reflector Panel 1 and sound-absorbing backboard 2
Leading flank between bond.
Referring to Fig. 2 and Fig. 3, connection component 3 includes link slot 31, connecting plate 32, elastic plate 33, sealing plate 34, through-hole 35
With sealing column 36.The left and right ends of Reflector Panel 1 open up link slot 31.Connecting plate 32 is rectangular-shape, the right side of connecting plate 32
Side is fixedly connected with the groove bottom wall of the link slot 31 of the left end of the Reflector Panel 1 on right side.When splicing to abatvoix, connection
The link slot 31 of the Reflector Panel 1 in the left side and left side of plate 32 is mating, is attached adjacent abatvoix.Elastic plate 33
It can be that rubber slab, elastic plate 33 and connecting plate 32 are arranged by the way that connection, elastic plate 33 is adhesively fixed perpendicular to connecting plate 32.When
After abatvoix splicing, the left and right ends of elastic plate 33 abuts the adjacent Reflector Panel 1 and sound-absorbing backboard 2 in left and right, elastic plate
33 surrounding is concordant with two sides abatvoix, increases the leakproofness connected between abatvoix, reduces sound wave and passes from abatvoix stitching portion
A possibility that broadcasting.The front and rear sides of elastic plate 33 are integrally formed with sealing plate 34, and sealing plate 34 is rubber slab, elastic plate 33
The sealing plate 34 and sound-absorbing backboard 2 of rear side abut, and the sealing plate 34 and Reflector Panel 1 of the front side of elastic plate 33 abut, sealing plate
34 setting further increases the leakproofness of abatvoix junction.
Referring to Figures 1 and 2, the through-hole 35 that connection link slot 31 is offered on front side of Reflector Panel 1, passes through connection in abatvoix
After plate 32 and link slot 31 connect, glue can be injected into link slot 31 by through-hole 35, glue can be to 32 He of connecting plate
Connection between link slot 31 is further fastened and is sealed, while being carried on the back to elastic plate 33 and Reflector Panel 1 and sound-absorbing
Gap between plate 2 is further fastened and is sealed, and is improved the leakproofness connected between abatvoix, be can effectively improve suction
The sound-absorbing effect of soundboard and the soundproof effect of sound barrier.After injecting glue into link slot 31, it will match with through-hole 35
The sealing column 36 of conjunction is inserted into through-hole 35, further increases the leakproofness connected between abatvoix.
Referring to Fig. 2 and Fig. 4, sound-absorbing backboard 2 opens up cavity 21.Sound absorbing layer 22 is filled in cavity 21, sound absorbing layer 22 has more
Hole sound-absorbing material composition, can effectively absorb sound wave.Circular groove 23 is opened up on the sound-absorbing backboard 2 of 21 rear side of cavity, circle
The setting of slot 23 reflects the sound wave not being reflected and absorbed further, to reduce the energy of sound wave, can also incite somebody to action
Sound wave, which is reflected into sound absorbing layer 22, absorbs sound wave again by sound absorbing layer 22, greatly reduces noise, improves the sound-absorbing of abatvoix
Effect, to improve the soundproof effect of sound barrier.
The implementation principle of the present embodiment are as follows: Reflector Panel 1 reflects the sound wave from sound source first, effectively decrease sound
The energy of wave.The rear side of Reflector Panel 1 is arranged in sound-absorbing backboard 2, can absorb to sound wave, improves abatvoix and sound-screen
The sound-absorbing and soundproof effect of barrier.The side of connecting plate 32 is fixedly connected in the link slot 31 of the side of Reflector Panel 1, passes through company
The link slot 31 of the other side of fishplate bar 32 and another Reflector Panel 1 carries out cooperating the splicing that may be implemented between abatvoix, inhales
The installation of soundboard is easy to operate, easily implements, can be needed that appropriate number of abatvoix is selected quickly to be spliced according to construction, group
At the suitable sound barrier of length.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of sound barrier acoustic, it is characterised in that: Reflector Panel (1), setting including close sound source setting are in reflecting surface
Sound-absorbing backboard (2) on rear side of plate (1) and the connection component (3) that abatvoix is attached, the rear side of the Reflector Panel (1)
It is fixedly connected between face and the leading flank of sound-absorbing backboard (2), the connection component (3) includes link slot (31), connecting plate (32)
Opened up link slot (31) with the left and right ends of elastic plate (33), the Reflector Panel (1), the side of the connecting plate (32) and
The groove bottom wall of one end link slot (31) of Reflector Panel (1) is fixedly connected, the other side of the connecting plate (32) and another reflection
The link slot (31) of panel (1) is mating, and the elastic plate (33) is arranged perpendicular to connecting plate (32).
2. a kind of sound barrier acoustic according to claim 1, it is characterised in that: the left and right ends of the elastic plate (33)
Face abuts Reflector Panel (1) and sound-absorbing backboard (2).
3. according to claim 1 or a kind of 2 described in any item sound barrier acoustics, it is characterised in that: the elastic plate (33)
Front and rear sides be provided with sealing plate (34), the sealing plate (34) and sound-absorbing backboard (2) of the rear side of the elastic plate (33) abut,
The sealing plate (34) and Reflector Panel (1) of the front side of the elastic plate (33) abut.
4. a kind of sound barrier acoustic according to claim 1, it is characterised in that: the company of opening up on the Reflector Panel (1)
Lead to the through-hole (35) of access slot (31), is marked with glue in the link slot (31).
5. a kind of sound barrier acoustic according to claim 4, it is characterised in that: be provided with sealing in the through-hole (35)
Column (36).
6. a kind of sound barrier acoustic according to claim 1, it is characterised in that: the sound-absorbing backboard (2) opens up free
Chamber (21).
7. a kind of sound barrier acoustic according to claim 6, it is characterised in that: be filled with sound-absorbing in the cavity (21)
Layer (22).
8. a kind of described in any item sound barrier acoustics of according to claim 6 or 7, it is characterised in that: after the cavity (21)
Circular groove (23) are opened up on the sound-absorbing backboard (2) of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949625.2U CN209482176U (en) | 2018-11-24 | 2018-11-24 | A kind of sound barrier acoustic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949625.2U CN209482176U (en) | 2018-11-24 | 2018-11-24 | A kind of sound barrier acoustic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209482176U true CN209482176U (en) | 2019-10-11 |
Family
ID=68116547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821949625.2U Active CN209482176U (en) | 2018-11-24 | 2018-11-24 | A kind of sound barrier acoustic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209482176U (en) |
-
2018
- 2018-11-24 CN CN201821949625.2U patent/CN209482176U/en active Active
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