CN207739168U - A kind of sound barrier - Google Patents
A kind of sound barrier Download PDFInfo
- Publication number
- CN207739168U CN207739168U CN201721776830.9U CN201721776830U CN207739168U CN 207739168 U CN207739168 U CN 207739168U CN 201721776830 U CN201721776830 U CN 201721776830U CN 207739168 U CN207739168 U CN 207739168U
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- sound
- sound insulation
- barrier
- insulation body
- column
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Abstract
The utility model discloses a kind of sound barriers, including several barrier assemblies, it is fixedly connected by column between adjacent two barrier assembly, barrier assembly includes the lower acoustic(al)absorbent of lower part, the soundproofing member at middle part and the upper sound insulation body on top, soundproofing member includes uniformly distributed up and down several middle sound insulation bodies, middle sound insulation body and upper sound insulation body are including acoustical cotton and the sound panel being coated on the outside of the acoustical cotton, column includes uniformly distributed up and down several columns assemblies, columns assemblies include upright bar and the connecting plate that is fixedly connected with the upright bar, connecting plate is fixedly connected with barrier assembly, upper sound insulation body includes the vertical section of lower part and the tilting section on top, tilting section is tilted towards the direction far from column.The whole height of sound barrier can be adjusted by adjusting the quantity of soundproofing member and columns assemblies；Soundproof effect is good.
Description
Technical field
The utility model is related to road sound arrester technical fields, it particularly relates to a kind of sound barrier.
Background technology
Currently, with the continuous development increased with the main line of communication of vehicles number, the pollution and harm of noise are increasingly
One of the four overall situation pollution for attracting people's attention, and being listed in the world today, China will make an uproar since the seventies
The prevention of sound pollution is included in government work, and uses corresponding Preventing Countermeasures and control measure so that noise pollution obtains
Effective control, in many Measures on Noise Control, sound barrier is a kind of main measure in control noise engineering.
But now common sound barrier, simple in structure, limited height, height can not be adjusted according to actual conditions, and
The effect of sound insulation is limited.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of sound barriers, and height is adjustable, sound insulation effect
Fruit is good.
To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：
A kind of sound barrier, including several barrier assemblies are fixedly connected between adjacent two barrier assembly, the screen by column
Barrier component includes the lower acoustic(al)absorbent of lower part, the soundproofing member at middle part and the upper sound insulation body on top, and the soundproofing member includes up and down
Uniformly distributed several middle sound insulation bodies, the middle sound insulation body and upper sound insulation body include acoustical cotton and are coated on the outside of the acoustical cotton
Sound panel, the bottom of the middle sound insulation body and the bottom of upper sound insulation body offer the first T-slot extended in left-right direction,
The first T shape protrusions extended in left-right direction are both provided at the top of the top of the lower acoustic(al)absorbent and middle sound insulation body, it is described
First T shapes protrusion is matched with first T-slot, and the column includes uniformly distributed up and down several columns assemblies, the column
Component includes upright bar and the connecting plate that is fixedly connected with the upright bar, and the connecting plate is fixedly connected with the barrier assembly, described
The bottom of upright bar offers the second T-slot extended along the longitudinal direction, and the bottom of the upright bar is provided with to be extended along the longitudinal direction
The 2nd T shapes protrusion, the 2nd T shapes protrusion matches with second T-slot, and the upper sound insulation body includes the vertical of lower part
The tilting section on section and top, the tilting section are tilted towards the direction far from the column.
Further, fluid sealant is filled between adjacent two barrier assemblies.
Further, the connecting plate is bolted to connection the barrier assembly, and spiral shell is provided on the connecting plate
Keyhole.
Further, the bottom of the column is fixedly connected with pedestal.
Further, the lower acoustic(al)absorbent is sound absorption aluminium sheet.
Further, the sound panel is PC plate.
Further, the angle between the tilting section and the vertical section is 135 °.
The beneficial effects of the utility model：Sound barrier can be adjusted by adjusting the quantity of soundproofing member and columns assemblies
Whole height；Soundproof effect is good.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the front view of the sound barrier according to the utility model embodiment；
Fig. 2 is the side view of the sound barrier according to the utility model embodiment；
Fig. 3 is the rearview of the columns assemblies according to the utility model embodiment.
In figure：
1, lower acoustic(al)absorbent；2, middle sound insulation body；3, upper sound insulation body；4, the first T shape protrusions；5, upright bar；6, connecting plate；7,
Two T-slots；8, the 2nd T shape protrusions；9, bolt hole；10, pedestal.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
As shown in Figs. 1-3, a kind of sound barrier according to the utility model embodiment, including several barrier assemblies, phase
Be fixedly connected by column between adjacent two barrier assemblies, the barrier assembly include the lower acoustic(al)absorbent 1 of lower part, middle part sound insulation group
The upper sound insulation body 3 of part and top, the soundproofing member include uniformly distributed up and down several middle sound insulation bodies 2, the middle sound insulation body 2 and upper
Sound insulation body 3 includes acoustical cotton and the sound panel that is coated on the outside of the acoustical cotton, the bottom of the middle sound insulation body 2 and on every
The bottom of sound body 3 offers the first T-slot extended in left-right direction, the top of the lower acoustic(al)absorbent 1 and middle sound insulation body 2
Top be both provided with the first T shapes protrusion 4 extended in left-right direction, the first T shapes protrusion 4 and the first T-slot phase
Cooperation, the column include uniformly distributed up and down several columns assemblies, and the columns assemblies include upright bar 5 and solid with the upright bar 5
Surely the connecting plate 6 connected, the connecting plate 6 are fixedly connected with the barrier assembly, and the bottom of the upright bar 5 is offered along front and back
To the second T-slot 7 of extension, the bottom of the upright bar 5 is provided with the 2nd T shapes protrusion 8 extended along the longitudinal direction, and described second
T shapes protrusion 8 is matched with second T-slot 7, the tilting section of vertical section and top of the upper sound insulation body 3 including lower part,
The tilting section is tilted towards the direction far from the column.
In a specific embodiment of the utility model, fluid sealant is filled between adjacent two barrier assembly.
In a specific embodiment of the utility model, the connecting plate 6 is bolted to connection the barrier group
Part is provided with bolt hole 9 on the connecting plate 6.
In a specific embodiment of the utility model, the bottom of the column is fixedly connected with pedestal 10.
In a specific embodiment of the utility model, the lower acoustic(al)absorbent 1 is sound absorption aluminium sheet.
In a specific embodiment of the utility model, the sound panel is PC plate.
In a specific embodiment of the utility model, the angle between the tilting section and the vertical section is
135°。
In order to facilitate the above-mentioned technical proposal of the utility model is understood, below by way of specifically used mode to the utility model
Above-mentioned technical proposal be described in detail.
The mode described in the utility model that is fixedly connected can be replaced with the conventional technical means such as being bonded, being bolted.
Pedestal 10 can be placed or fix by the road, and pedestal 10 is used for vertical columns.
Bolt hole 9 is both provided on connecting plate 6 and barrier assembly, it, can be in the spiral shell on barrier assembly to ensure soundproof effect
Filling with sealant between keyhole 9 and bolt.
The utility model realizes splicing and the screen of barrier assembly by the connection of the first T-slot and the first T shapes protrusion 4
The adjustment of barrier component height meets the different height requirement of column by the connection of the 2nd T shapes protrusion 8 and the second T-slot 7,
To keep the utility model dismounting more convenient, laborsaving, time saving, installation cost is saved, can meet the needs of using temporarily, is repeated
It uses, is suitable for a variety of requirement for height, greatly reduces the construction cost of sound barrier, there is preferable economic benefit and society
Benefit.
The utility model targetedly controls the generation of road noise and transfer characteristic.Such as automobile and road friction
Sound or locomotive and track friction sound are in road lower part, and sound has the feature by top diffraction, and the utility model is under sound barrier
Portion is absorbed sound by lower acoustic(al)absorbent 1, and middle part insulated against sound by soundproofing member, to improve soundproof effect, upper sound insulation body 3 using vertical section and
The angle of the structure that tilting section is combined, vertical section and tilting section is 135 °, and the front side of barrier assembly is road when mounted, after
Side is column, in this way, compared with the prior art, noise source is increased relative to the diffraction angle of the acoustic barrier 1, and to make an uproar
The direction transmission of the diffraction direction of sound far from ground and skywards, the energy for effectively reducing noise in this way can be effective
Weaken the diffraction of noise in ground.
Sound insulationg board uses the sound insulationg board of reflection-type, and noise reflection can go back, change the propagation path of noise, avoid
The phenomenon that noise transmission is to residential block；Polylith sound insulationg board is spliced into closed container, and acoustical cotton, acoustical cotton are filled in closed container
Noise can be adsorbed, play the role of reducing noise, sound-damping qualities are up to 15dB.
When specifically used, the quantity of soundproofing member and columns assemblies is determined according to required height by the road, then will
Lower acoustic(al)absorbent 1, soundproofing member and upper sound insulation body 3 are spliced into barrier assembly by the first T shapes protrusion 4 and the first T-slot, will be multiple
Columns assemblies are combined into column by the 2nd T shapes protrusion 8 and the second T-slot 7, and the edge of two adjacent barrier assemblies is passed through
Bolt is fixed on the connecting plate 6 on the column on rear side of the two, and accomplishes fluently fluid sealant.
In conclusion by means of the above-mentioned technical proposal of the utility model, it can be by adjusting soundproofing member and columns assemblies
Quantity adjust the whole height of sound barrier；Soundproof effect is good.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of sound barrier, including several barrier assemblies, which is characterized in that fixed and connected by column between adjacent two barrier assembly
It connects, the barrier assembly includes the lower acoustic(al)absorbent of lower part（1）, the soundproofing member at middle part and the upper sound insulation body on top（3）, it is described every
Sound component includes uniformly distributed up and down several middle sound insulation bodies（2）, the middle sound insulation body（2）With upper sound insulation body（3）It include acoustical cotton
And it is coated on the sound panel on the outside of the acoustical cotton, the middle sound insulation body（2）Bottom and upper sound insulation body（3）Bottom open
Equipped with the first T-slot extended in left-right direction, the lower acoustic(al)absorbent（1）Top and middle sound insulation body（2）Top be all provided with
It is equipped with the first T shape protrusions extended in left-right direction（4）, the first T shapes protrusion（4）It is matched with first T-slot, institute
Several columns assemblies that column includes uniformly distributed up and down are stated, the columns assemblies include upright bar（5）And with the upright bar（5）It is fixed to connect
The connecting plate connect（6）, the connecting plate（6）It is fixedly connected with the barrier assembly, the upright bar（5）Bottom offer along front and back
The second T-slot that direction extends（7）, the upright bar（5）Bottom be provided with the 2nd T shapes protrusion extended along the longitudinal direction（8）,
The 2nd T shapes protrusion（8）With second T-slot（7）It matches, the upper sound insulation body（3）Vertical section including lower part with
And the tilting section on top, the tilting section are tilted towards the direction far from the column.
2. sound barrier according to claim 1, which is characterized in that filled with sealing between adjacent two barrier assembly
Glue.
3. sound barrier according to claim 1, which is characterized in that the connecting plate（6）It is bolted to connection described
Barrier assembly, the connecting plate（6）On be provided with bolt hole（9）.
4. sound barrier according to claim 1, which is characterized in that the bottom of the column is fixedly connected with pedestal（10）.
5. sound barrier according to claim 1, which is characterized in that the lower acoustic(al)absorbent（1）For the aluminium sheet that absorbs sound.
6. sound barrier according to claim 1, which is characterized in that the sound panel is PC plate.
7. sound barrier according to claim 1, which is characterized in that the angle between the tilting section and the vertical section is
135°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776830.9U CN207739168U (en) | 2017-12-19 | 2017-12-19 | A kind of sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776830.9U CN207739168U (en) | 2017-12-19 | 2017-12-19 | A kind of sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739168U true CN207739168U (en) | 2018-08-17 |
Family
ID=63118543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721776830.9U Active CN207739168U (en) | 2017-12-19 | 2017-12-19 | A kind of sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207739168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715351A (en) * | 2020-06-08 | 2020-09-29 | 西安宝鑫自动化设备有限公司 | Noise elimination ball mill |
-
2017
- 2017-12-19 CN CN201721776830.9U patent/CN207739168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715351A (en) * | 2020-06-08 | 2020-09-29 | 西安宝鑫自动化设备有限公司 | Noise elimination ball mill |
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