CN208618293U - A kind of road soundproof construction system - Google Patents
A kind of road soundproof construction system Download PDFInfo
- Publication number
- CN208618293U CN208618293U CN201720815147.5U CN201720815147U CN208618293U CN 208618293 U CN208618293 U CN 208618293U CN 201720815147 U CN201720815147 U CN 201720815147U CN 208618293 U CN208618293 U CN 208618293U
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- CN
- China
- Prior art keywords
- overpass
- insulating unit
- die cushion
- acoustic insulating
- sound insulation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
It is using ETFE pneumatic die cushion as sound insulation element, by the ETFE film pneumatic die cushion system of skeletal support the utility model discloses a kind of road soundproof construction system；The system includes the vertical acoustic insulating unit using ETFE pneumatic die cushion as sound insulation element, and the top acoustic insulating unit using ETFE pneumatic die cushion as sound insulation element；The two sides of overpass are arranged in vertical acoustic insulating unit, and the noise that vehicle driving generates from the two sides of overpass barrier overpass is dissipated to aerial；The top of the vertical acoustic insulating unit of top acoustic insulating unit connection overpass two sides simultaneously, the noise that vehicle driving generates from the top of overpass barrier overpass is dissipated to aerial, cooperate with vertical acoustic insulating unit, a closing sound deadening space is formed on overpass, region of insulating against sound becomes two sides and top from both sides of the road.Sound deadening qualities can be improved in the road soundproof construction system, can mitigate influence of the traffic noise to surrounding resident area or Office Area on road.
Description
Technical field
The utility model relates to a kind of sound insulation technologies, and in particular to road traffic noise sound insulation technology.
Background technique
In recent years, urbanization process was continuously improved all over China, and urban infrastructure constantly improve, and the main line of communication is sent out rapidly
Exhibition；Living standards of the people are continuously improved, and Urban vehicles poputation also constantly increases.The setting pole of the main lines of communication such as overpass
The earth improves the city traffic capacity, reduces traffic jam, but bring new environmental problem.The quotient on overpass both sides
Business building or house, often influence its normal office work and the normal life of resident because of the noise of up and-down vehicle manufacture.City
Influence of city's traffic noise to environment becomes increasingly conspicuous, and relevant issues also gradually attract attention.
For overpass traffic noise, in the one or both sides of noise sensitive place overpass, setting gobo is control
The most commonly used, the effective method of one of noise pollution processed.Gobo can effectively obstruct vehicle driving noise to surrounding
Environmental radiation noise, so that resident or office worker around overpass be protected to be not affected or less affected by noise pollution.Common gobo
Point there are unilateral straight-plate-type, bilateral straight-plate-type, band folding eaves formula (including semicircular arc, semi-enclosed) and totally-enclosed from structure type
Formula.Fully closed the advantage is that can effectively obstruct to the noise dissipated in the air, soundproof effect is high, and protected area can be with
Entire residential block or Office Area around covering.
Gobo mainly has according to material point: all-metal noise barrier, all-glass fibre reinforced plastic noise barrier, force-bearing plate (PC) are complete
Transparent sound proof barrier, high-strength cement noise barrier, cement sawdust noise barrier etc..There are weight for gobo currently on the market
Greatly, the problems such as installation is inconvenient, soundproof effect is poor, that there are light transmittances is insufficient, easy to pollute for existing totally enclosed type gobo, cleans
The problems such as at high cost, develop that light-weight, soundproof effect is good, light transmittance is high, self-cleaning is good and environmentally friendly gobo is the industry
Trend.
Utility model content
For the problem of existing road noise sound insulation difference, a kind of new efficient road noise sound insulation technology is needed.
For this purpose, the technical problem to be solved by the utility model is to provide a kind of road soundproof construction systems, to improve
Road soundproof effect.
In order to solve the above-mentioned technical problem, road soundproof construction system provided by the utility model, using ETFE pneumatic die cushion as
Sound insulation element.
In the sound insulation system scheme, the system is the ETFE film pneumatic die cushion system by skeletal support.
In the sound insulation system scheme, the ETFE pneumatic die cushion can be bilayer or multilayer pneumatic die cushion.
In the sound insulation system scheme, the skeleton is lattice support system.
In the sound insulation system scheme, the skeleton is triangle, quadrangle or hexagonal mesh support system.
In the sound insulation system scheme, the system comprises the vertical acoustic insulating unit using ETFE pneumatic die cushion as sound insulation element, institutes
Vertical acoustic insulating unit is stated to be arranged in road side.
In the sound insulation system scheme, the system comprises the top acoustic insulating unit using ETFE pneumatic die cushion as sound insulation element, institutes
State the vertical acoustic insulating unit of top acoustic insulating unit linking-up road two sides.
In the sound insulation system scheme, the top acoustic insulating unit is arch.
The road sound insulation scheme being consequently formed, can be improved sound deadening qualities, can mitigate the traffic noise on road to surrounding
The influence of residential block or Office Area.
In addition, the road sound insulation scheme can also improve the light transmission qualities and self-cleaning of sound insulation system, to improve road
The visual effect of upper driver and passenger；
Furthermore the road sound insulation scheme uses green material, sustainable development is realized.
Detailed description of the invention
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the schematic diagram of overhead soundproof construction system in the example of the utility model.
Wherein mark:
1: vertical acoustic insulating unit, 11: the ETFE pneumatic die cushion of vertical acoustic insulating unit,
12: the lattice support structure of vertical acoustic insulating unit, 2: top acoustic insulating unit,
21: the ETFE pneumatic die cushion of top acoustic insulating unit, 22: the lattice support structure of top acoustic insulating unit,
3: overpass.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
This example provides a kind of overhead sound insulation system of enclosed construction for overpass, for overpass noise every
Sound.
The overhead sound insulation system is using ETFE (ethylene-tetrafluoroethylene copolymer) pneumatic die cushion as sound insulation element.ETFE membrane material tool
There are preferable sound insulation and acoustical absorptivity, the ETFE pneumatic die cushion being made of it has multilayer ETFE film, and inside is filled with air and forms pneumatic die cushion,
To have preferable sound insulation and acoustical absorptivity.
Selectable, bilayer or multilayer pneumatic die cushion form can be used in ETFE pneumatic die cushion, and the double-deck ETFE pneumatic die cushion has two layers of ETFE film, more
Layer ETFE pneumatic die cushion has 3~4 layers of ETFE film.After the inflation of multilayer membrane material, the ability of sound reflecting can be improved, it is final to realize on road
Efficient sound insulation.
Furthermore ETFE pneumatic die cushion light transmission is higher, and single layer membrane material light transmittance is up to 95%；Reflective is weak, can reduce light pollution；It is anti-
Dirt is good, can remove main dirt by rainwater, can effectively improve the visual effect on overpass；ETFE pneumatic die cushion can
Recyclability is good, and ETFE membrane material is recyclable using material, environmentally protective reusable.
Referring to Fig. 1 which shows a kind of structural schematic diagram for overhead sound insulation system that this example provides based on the above principles.
The overhead sound insulation system is mainly used on overpass, using enclosed construction, to guarantee soundproof effect.It can by figure
Know, which mainly includes 2 two parts of vertical acoustic insulating unit 1 and top acoustic insulating unit.
Wherein, the two sides of overpass 3 are arranged in vertical acoustic insulating unit 1, obstruct overhead road from the two sides of overpass 3
The noise that vehicle driving generates in road 3 is dissipated to aerial；Simultaneously top acoustic insulating unit 2 connect 3 two sides of overpass it is vertical every
The top of sound unit 1, the noise that vehicle driving generates from the top of overpass 3 barrier overpass 3 are dissipated to aerial, this
Sample and vertical acoustic insulating unit 1 cooperate, and a closing sound deadening space is formed on overpass 3, and sound insulation region becomes from both sides of the road
For two sides and top, the sound transmission loss on overpass is significantly improved.
Vertical acoustic insulating unit 1 is constituted with ETFE pneumatic die cushion 11 and vertical lattice support structure 12 in this example.
Here, vertical lattice support structure 12 constitutes vertical 1 main body rack of acoustic insulating unit, latticed support construction,
Vertical acoustic insulating unit is constituted to carry ETFE pneumatic die cushion with grid therein, while can also be improved the bearing capacity of sound insulation system.
For grid in vertical lattice support structure 12 shape depending on actual needs, as an example, the grid
Triangle, quadrangle or hexagonal mesh support system can be used in support construction.
In addition, the distribution for grid in vertical lattice support structure 12, depending on actual needs, it is only necessary to can
So that ETFE pneumatic die cushion forms effective distribution in vertical lattice support structure 12, vertical acoustic insulating unit is formed, and reach good
Soundproof effect, as an example, array distribution can be used, be successively interspersed from top to bottom etc.
ETFE pneumatic die cushion 11 is placed in the grid of lattice support structure 12 as the sound insulation element in vertical acoustic insulating unit 1,
By its preferable sound insulation and acoustical absorptivity, the propagation of noise on road can be reduced to the greatest extent.
Shape, the size of the ETFE pneumatic die cushion 11 are corresponding with grid in vertical lattice support structure 12, can effectively dispose i.e.
It can.The ETFE pneumatic die cushion can be bilayer or multilayer pneumatic die cushion.
Single layer ETFE membrane material light transmittance is up to 95%；In addition, the low reflecting rate of ETFE membrane material and high self-cleaning, can be improved
Visual effect, reduction light pollution on overpass.
Thus configured vertical acoustic insulating unit 1 can effectively be separated noise from overhead two sides.
Top acoustic insulating unit 2 is constituted with ETFE pneumatic die cushion 21 and top grid support construction 22 in this example.
Here, top grid support construction 22 constitutes top 2 main body rack of acoustic insulating unit, the latticed support knot
Structure is constituted vertical acoustic insulating unit with grid therein to carry ETFE pneumatic die cushion, while can also be improved the carrying energy of sound insulation system
Power.
In addition, the top grid support construction 22 in this example is whole using domes, so as to perpendicular with overhead 3 two sides
Straight acoustic insulating unit 1 cooperates.
For grid in top grid support construction 22 shape depending on actual needs, as an example, the grid
Triangle, quadrangle or hexagonal mesh support system can be used in support construction.
In addition, the distribution for grid in top grid support construction 22, depending on actual needs, it is only necessary to can
So that ETFE pneumatic die cushion forms effective distribution in top grid support construction 22, vertical acoustic insulating unit is formed, and reach good
Soundproof effect, as an example, array distribution can be used, be successively interspersed from top to bottom etc..
ETFE pneumatic die cushion 21 is placed in the net of top grid support construction 22 as the sound insulation element in the acoustic insulating unit 2 of top
In lattice, by its preferable sound insulation and acoustical absorptivity, the propagation of noise on road can be reduced to the greatest extent.
Shape, the size of the ETFE pneumatic die cushion 21 are corresponding with grid in top grid support construction 22, can effectively dispose i.e.
It can.The ETFE pneumatic die cushion can be bilayer or multilayer pneumatic die cushion.
Single layer ETFE membrane material light transmittance is up to 95%；In addition, the low reflecting rate of ETFE membrane material and high self-cleaning, can be improved
Visual effect, reduction light pollution on overpass.
So the top acoustic insulating unit 2 for constituting arch can effectively be separated noise from overhead top；It is across height
The vertical acoustic insulating unit 1 of frame 3 and overhead two sides cooperates, and totally-enclosed sound insulation region is formed on overpass, by sound insulation region from
Overpass two sides become two sides and top, significantly improve the sound transmission loss on overpass, farthest reduce noise
It propagates.
The overhead sound insulation system that this example approach provides compared with the existing technology, will have the advantages that
1, this overhead sound insulation system is a kind of totally enclosed type sound insulation system, is increased using at the top of the vertical acoustic insulating unit in two sides
Sound insulation region is become two sides and top from both sides of the road, significantly improved on overpass by the mode for closing arch acoustic insulating unit
Sound transmission loss, farthest reduce the propagation of noise；
2, this overhead sound insulation system uses ETFE pneumatic die cushion and lattice support structure composition, can not only play good sound insulation
Effect, the high transparency of ETFE can satisfy the light demand on road, guarantee the visual effect of personnel in road vehicle；
3, the ETFE pneumatic die cushion that this overhead sound insulation system uses, self-cleaning is good, and pollution resistance is strong, can be understood by rainwater main
Dirt guarantees light transmittance and aesthetics on road；
4, the ETFE pneumatic die cushion that this overhead sound insulation system uses, reflecting rate is weak, can reduce the light pollution in city；
5, for the ETFE membrane material that this overhead sound insulation system uses for green material, recovery rate is high, does not cause to environment
Sustainable development is realized in pollution.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of road soundproof construction system, which is characterized in that the system is using ETFE pneumatic die cushion as sound insulation element；The system
Top sound insulation including the vertical acoustic insulating unit using ETFE pneumatic die cushion as sound insulation element, and using ETFE pneumatic die cushion as sound insulation element
Unit；The two sides of overpass are arranged in vertical acoustic insulating unit, the vehicle row from the two sides of overpass barrier overpass
The noise for sailing generation is dissipated to aerial；The top of the vertical acoustic insulating unit of top acoustic insulating unit connection overpass two sides simultaneously,
The noise that vehicle driving generates from the top of overpass barrier overpass is matched to aerial diverging with vertical acoustic insulating unit
It closes, forms a closing sound deadening space on overpass, region of insulating against sound becomes two sides and top from both sides of the road.
2. road soundproof construction system according to claim 1, which is characterized in that the road soundproof construction system is served as reasons
The ETFE film pneumatic die cushion system of skeletal support.
3. road soundproof construction system according to claim 1, which is characterized in that the ETFE pneumatic die cushion can be double-deck or more
Layer pneumatic die cushion.
4. road soundproof construction system according to claim 2, which is characterized in that the skeleton is lattice support system.
5. road soundproof construction system according to claim 4, which is characterized in that the skeleton is triangle, quadrangle
Or hexagonal mesh support system.
6. road soundproof construction system according to claim 1, which is characterized in that the top acoustic insulating unit is arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815147.5U CN208618293U (en) | 2017-07-06 | 2017-07-06 | A kind of road soundproof construction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815147.5U CN208618293U (en) | 2017-07-06 | 2017-07-06 | A kind of road soundproof construction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208618293U true CN208618293U (en) | 2019-03-19 |
Family
ID=65688141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720815147.5U Expired - Fee Related CN208618293U (en) | 2017-07-06 | 2017-07-06 | A kind of road soundproof construction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208618293U (en) |
-
2017
- 2017-07-06 CN CN201720815147.5U patent/CN208618293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 |