CN204418042U - A kind of novel road noise elimination structure - Google Patents
A kind of novel road noise elimination structure Download PDFInfo
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- CN204418042U CN204418042U CN201520005935.9U CN201520005935U CN204418042U CN 204418042 U CN204418042 U CN 204418042U CN 201520005935 U CN201520005935 U CN 201520005935U CN 204418042 U CN204418042 U CN 204418042U
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- road noise
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Abstract
The utility model belongs to environment-friendly engineering technical field, is specifically related to a kind of novel road noise elimination structure.Comprise column, described column is placed in road central authorities, column props up acoustic screen as support, described acoustic screen and road surface form the channel design of both-side opening, described column comprises multiple, also comprise arc skeleton above it, acoustic screen comprises the sound insulation block of more than a piece, and described acoustic screen lower end fixes on the ground; Form the passage of opposing seal, make the sound of vehicular traffic isolated in acoustic screen.Adopt the utility model of as above technical scheme, have following beneficial effect relative to prior art: integrate noise reduction, durable, coordinate and attractive in appearance, function is multiplex, can also automatically clean.
Description
Technical field
The utility model belongs to environment-friendly engineering technical field, is specifically related to a kind of novel road noise elimination structure.
Background technology
Along with the fast development of economy, the environmental consciousness of people improves constantly, and the control of traffic noise more and more receives the concern of people.Various traffic route build and the traffic volume continuous surge these all produce contradiction with the resident living of town road periphery.Show according to each metropolitan environmental monitoring results statistics: the current most big and medium-sized cities noise section of exceeding standard average out to 60%, by the area of traffic noise pollution more than 30%, traffic noise continues serious environment pollution.
For this situation, sound barrier technology is widely applied as a kind of simple effectively economic way.Current domestic use be mostly one-sided or bilateral sound barrier, this kind of sound barrier top is often open design, and sound absorption scope and effect are restricted.Meanwhile, the building of road both sides is generally higher relative to this type of sound barrier, beyond the sound shadow region scope of sound barrier, thus causes high-rise noise abatement effect relatively poor.In addition, also have a kind of totally-enclosed sound barrier to be applied to ambient noise-reduction, but the inner ventilation of this kind of sound barrier and greenhouse effect problem can affect safety and the comfort level of road user.
Therefore, how to overcome defect existing in existing sound barrier product, the influence of noise sensitive target of road traffic both sides is in the sound shadow region of sound barrier as much as possible, thus improve the noise reduction capability of sound barrier, improving resident living environmental quality, is the problem needing solution at present badly.
Utility model content
The object of utility model: in order to provide a kind of novel road noise elimination structure and noise reduction method of better effects if, specific purposes are shown in multiple substantial technological effects of concrete implementation section.
In order to reach as above object, the utility model takes following technical scheme:
A kind of novel road noise elimination structure, it is characterized in that, comprise column, described column is placed in road central authorities, and column props up acoustic screen as support, and described acoustic screen and road surface form the channel design of both-side opening, described column comprises multiple, also comprise arc skeleton above it, acoustic screen comprises the sound insulation block of more than a piece, and described acoustic screen lower end fixes on the ground.
The further technical scheme of the utility model is, described acoustic screen is penetrating every absorbent lined barrier board, and penetrating is acrylic board or polycarbonate plate every absorbent lined barrier board, and its light transmittance is not less than 80%, and average sound insulation rate is not less than 30dB.
The further technical scheme of the utility model is, the structure above described column for following the two one of: comprise upper upper frame above column described in A., the platy structure of described upper upper frame maintainability, be dome below it, described dome is the acoustic screen of arc; B. on described column left and right sides framework there is difference in height, both sides are respectively the acoustic screen of differing heights, and the existence of this difference in height makes sound barrier shield inside body and external environment connect, forms ventilation smoke extraction system.
The further technical scheme of the utility model is, acoustic screen inwall comprises fluorescence coating.
The further technical scheme of the utility model is, there is pipeline described column inside, described pipeline connects water source, the upper port of described pipeline is following arbitrary structures: acoustic screen described in A. is hollow, described pipeline leads to the space of hollow, logical retaining part under cavity, described retaining part has water pump, and water pump is piped water supply; B. the upper port of described pipeline stretches out acoustic screen, can sprinkle water and carry out outer cleaning or cooling.
The further technical scheme of the utility model is there is interval in the middle part of described column, and platy structure can be inserted in interval, described platy structure be following any one: A.LED plate; B. roadblock board.
The further technical scheme of the utility model is, described acoustic screen is photo chromic glass.
The further technical scheme of the utility model is, described storage part is divided into channel-shaped structure, can place green planting in it.
The further technical scheme of the utility model is, described column comprises multiple and is uniformly distributed, and it is provided with infrared position sensor.
Scheme two:
A kind of method that novel road is eliminated the noise, it is characterized in that, utilize as above described arbitrarily device, comprise column, described column is placed in road central authorities, column props up acoustic screen as support, described acoustic screen and road surface form the channel design of both-side opening, and described column comprises multiple, also comprises arc skeleton above it, acoustic screen comprises the sound insulation block of more than a piece, and described acoustic screen lower end fixes on the ground; Form the passage of opposing seal, make the sound of vehicular traffic isolated in acoustic screen.
Adopt the utility model of as above technical scheme, have following beneficial effect relative to prior art: integrate noise reduction, durable, coordinate and attractive in appearance, function is multiplex, can also automatically clean.
Accompanying drawing explanation
In order to further illustrate the utility model, be described further below in conjunction with accompanying drawing:
Fig. 1 is utility model side structure schematic diagram;
Fig. 2 is a kind of example structure schematic diagram of utility model;
Fig. 3 is a kind of example structure schematic diagram of utility model;
Fig. 4 is a kind of example structure schematic diagram of utility model;
Fig. 5 is the partial structurtes schematic diagram of a kind of embodiment of utility model;
Fig. 6 is a kind of partial structurtes schematic diagram of embodiment;
Wherein: 1. column; 2. acoustic screen; 3. horizontal support; 4. pre-embedded bolt; 5. anti-collision wall; 6. upper bracket; 7. go up upper frame; 8. retaining part; 9. pipeline; 10. export; 11. inlet supporter of waters; 12. upper outlets; 13. insert plate; 14. reflecting strips.
Detailed description of the invention
Be described embodiment of the present utility model below in conjunction with accompanying drawing, embodiment does not form restriction of the present utility model:
The upper structure of embodiment one and embodiment two:
A kind of novel road noise elimination structure, it is characterized in that, comprise column 1, described column is placed in road central authorities, and column props up acoustic screen 2 as support, and described acoustic screen and road surface form the channel design of both-side opening, described column comprises multiple, also comprise arc skeleton above it, acoustic screen comprises the sound insulation block of more than a piece, and described acoustic screen lower end fixes on the ground.
Preferred as further volume, described acoustic screen is penetrating every absorbent lined barrier board, and penetrating is acrylic board or polycarbonate plate every absorbent lined barrier board, and its light transmittance is not less than 80%, and average sound insulation rate is not less than 30dB.
Embodiment one and the respective structure of embodiment two, structure above described column for following the two one of: comprise upper upper frame 7 above column described in embodiment one: A., the platy structure of described upper upper frame 7 maintainability, be dome below it, described dome is the acoustic screen of arc; On column described in embodiment two: B. left and right sides framework there is difference in height, both sides are respectively the acoustic screen of differing heights, and the existence of this difference in height makes sound barrier shield inside body and external environment connect, forms ventilation smoke extraction system.
The concrete expansion of the embodiment one at this place and being described as:
This Full-shadow type tunnel type sound barrier being applicable near roads building dense region, it is characterized in that: it by being arranged on the door case type lightweight steel construction framework of road upper space, the rigidity tie-rod connecting adjacent each steel arch-shelf, the penetrating sound barrier main frame formed every absorbent lined barrier board be installed on described main frame, and is provided with half arc cap structure at the top of main frame; Simultaneously, be arranged on main frame every absorbent lined barrier board top be semi-open type, along the sound barrier left and right sides, symmetrical axis place to road surface is provided with support bulkhead, forms thus and forms totally-enclosed or semiclosed, to exclude through noise completely Full-shadow type tunnel type noise barrier structure to road.
Described sound barrier door case type framework is arranged every absorbent lined barrier board be semi-open type, and along the axis symmetrical formation ventilation system at sound barrier top.
The arc cap structure at described door case type lightweight steel construction main frame top is by securing member, support member and form every absorbent lined barrier board, and its width can cover ventilation smoke extraction system completely; The area of described ventilation smoke extraction system is greater than 5% of path area, uses with the natural ventilation meeting sound barrier inside.
The described both sides of door case type lightweight steel construction framework and the both sides of arc cap structure are equipped with rhone, and rhone connects gutter and forms drainage system; Be equipped with baffle plate outside the rhone of described arc cap structure both sides, let out the formation curtain of rain under overflowing across rhone to prevent top rainwater, affect traffic safety.
The described support bulkhead that symmetrical axis place to road surface is arranged along the sound barrier left and right sides, is made up of vertical supporting lightweight steel construction, transverse connection and bottom anti-collision wall; Described support bulkhead structure can arrange every absorbent lined barrier board as required, lightweight steel construction framework is separated into two the sound absorption cavitys in left and right.
Described penetrating be acrylic board or polycarbonate plate every absorbent lined barrier board, its light transmittance is not less than 80%, and average sound insulation rate is not less than 30dB.
Described lightweight steel construction framework carries out anchor connection by bolt with being connected between rigidity tie-rod; Described bolt adopts double nut or rubber sheet gasket when anchor connection, improves the fitness between component and sealing, effectively to avoid the generation of secondary structure noise.
Described penetrating when absorbent lined barrier board and inner support steel beam column are assembled, adopt stainless steel self-piercing rivet or stainless steel self-plugging rivet to fix, riveted joint spacing is not more than 200mm.
According to this Full-shadow type tunnel type sound barrier being applicable near roads building dense region that above technical scheme proposes, effectively can not only reduce traffic noise, and can solve sound barrier screen body in reverberation and " greenhouse effect " problem, guarantee safety and the comfort level of road user.
The concrete expansion of the embodiment two at this place and being described as:
This Full-shadow type staggered sound barrier, is characterized in that: it by be arranged on road upper space " entering " font staggered lightweight steel construction framework, connect adjacent each steel arch-shelf rigidity tie-rod, be installed on described lightweight structures framework form sound barrier main frame every absorbent lined barrier board; Meanwhile, along the sound barrier left and right sides, symmetrical axis place to road surface is provided with support bulkhead, forms thus and forms totally-enclosed or semiclosed, to exclude through noise completely Full-shadow type staggered noise barrier structure to road.
The left and right sides framework of described " entering " font staggered lightweight steel construction framework has certain difference in height, and the gap that this difference in height is formed makes sound barrier inside be connected with the external world, forms ventilation smoke extraction system; The area of described ventilation smoke extraction system is not less than 5% of path area, uses with the natural ventilation meeting sound barrier inside.
The both sides of described staggered lightweight steel construction framework are all provided with rhone in its bottom outside, and rhone connects gutter and forms drainage system; Be equipped with baffle plate outside described rhone, when being located at the environment such as viaduct to prevent sound barrier, rainwater lets out the formation curtain of rain under overflowing across rhone, affects traffic safety.
The described support bulkhead arranged to road surface along noise barrier structure framework middle position, is made up of vertical supporting lightweight steel construction and bottom anti-collision wall.
Described penetrating be acrylic board or polycarbonate plate every absorbent lined barrier board, its light transmittance is not less than 80%, and average sound insulation rate is not less than 30dB.
Described lightweight steel construction framework carries out anchor connection by bolt with being connected between rigidity tie-rod;
Described bolt adopts double nut or spring shim to prevent from loosening when anchor connection, avoid producing secondary structure noise.
Described penetrating when absorbent lined barrier board and inner support steel beam column are assembled, adopt stainless steel self-piercing rivet or stainless steel self-plugging rivet to fix, riveted joint spacing is not more than 200mm, and installs weather strip in assembling joint place.
As further expansion: acoustic screen inwall comprises fluorescence coating.Although fluorescence coating is prior art, if fluorescence coating is in the tunnel passage of arc, just have different effects, illuminate effect and can be comparable to general electricity-saving lamp, make use of cluster effect.
Structure is realized as different, there is pipeline described column inside, described pipeline connects water source, and the upper port of described pipeline is following arbitrary structures: acoustic screen described in composition graphs 4, A. is hollow, described pipeline leads to the space of hollow, logical retaining part under cavity, described retaining part has water pump, and water pump is piped water supply, the water energy resonance noise vibration of flowing, makes noise noise reduction effect better; Described in composition graphs 5, B., the upper port of pipeline stretches out acoustic screen, can sprinkle water and carry out outer cleaning or cooling.
Composition graphs 6, has interval in the middle part of described column, and platy structure can be inserted in interval, described platy structure be following any one: A.LED plate; B. roadblock board.The structure at this place is directly just to advertise, and can arrange roadblock board or warning panel temporarily, and reflecting strips makes its application more convenient, and be directly that the structure of cloth shape is better, it is wrapped on column, and time launches.
Described acoustic screen is photo chromic glass.Therefore, it is possible to the driving environment that adjustment is overall.
Described storage part is divided into channel-shaped structure, can place green planting in it.Spray system and purging system are combined, can also irrigate green planting, prevent tired driver from driving.
Described column comprises multiple and is uniformly distributed, and it is provided with infrared position sensor.The structure at this place makes this patent can predict the position of car temporarily, by multiple infrared position sensor, adds temporal characteristics, can calculate speed and flow.
Scheme two:
A kind of method that novel road is eliminated the noise, it is characterized in that, utilize as above described arbitrarily device, comprise column 1, described column is placed in road central authorities, column props up acoustic screen 2 as support, described acoustic screen and road surface form the channel design of both-side opening, and described column comprises multiple, also comprises arc skeleton above it, acoustic screen comprises the sound insulation block of more than a piece, and described acoustic screen lower end fixes on the ground; Form the passage of opposing seal, make the sound of vehicular traffic isolated in acoustic screen.
In a creative way, each effect above independently exists, and can also complete the combination of the above results with a nested structure.
Not shown part details.
It should be noted that, multiple schemes that this patent provides comprise basic scheme own, separate, mutually do not restrict, but it also can combine when not conflicting mutually, reaching multiple effect and jointly realizing.
more than show and describe general principle of the present utility model, principal character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (9)
1. a novel road noise elimination structure, it is characterized in that, comprise column (1), described column is placed in road central authorities, and column props up acoustic screen (2) as support, and described acoustic screen and road surface form the channel design of both-side opening, described column comprises multiple, also comprise arc skeleton above it, acoustic screen comprises the sound insulation block of more than a piece, and described acoustic screen lower end fixes on the ground.
2. a kind of novel road noise elimination structure as claimed in claim 1, is characterized in that, described acoustic screen is penetrating every absorbent lined barrier board, and penetrating is acrylic board or polycarbonate plate every absorbent lined barrier board, and its light transmittance is not less than 80%, and average sound insulation rate is not less than 30dB.
3. a kind of novel road noise elimination structure as claimed in claim 1, it is characterized in that, structure above described column for following the two one of: comprise upper upper frame (7) above column described in A., the platy structure of described upper upper frame (7) maintainability, be dome below it, described dome is the acoustic screen of arc; B. on described column left and right sides framework there is difference in height, both sides are respectively the acoustic screen of differing heights, and the existence of this difference in height makes sound barrier shield inside body and external environment connect, forms ventilation smoke extraction system.
4. a kind of novel road noise elimination structure as claimed in claim 1, is characterized in that, described acoustic screen inwall comprises fluorescence coating.
5. a kind of novel road noise elimination structure as claimed in claim 1, it is characterized in that, there is pipeline described column inside, described pipeline connects water source, the upper port of described pipeline is following arbitrary structures: acoustic screen described in A. is hollow, and described pipeline leads to the space of hollow, logical retaining part under cavity, described retaining part has water pump, and water pump is piped water supply; B. the upper port of described pipeline stretches out acoustic screen, can sprinkle water and carry out outer cleaning or cooling.
6. a kind of novel road noise elimination structure as claimed in claim 1, it is characterized in that there is interval in the middle part of described column, platy structure can be inserted in interval, described platy structure be following any one: A.LED plate; B. roadblock board.
7. a kind of novel road noise elimination structure as claimed in claim 1, is characterized in that, described acoustic screen is photo chromic glass.
8. a kind of novel road noise elimination structure as claimed in claim 5, it is characterized in that, described storage part is divided into channel-shaped structure, can place green planting in it.
9. a kind of novel road noise elimination structure as claimed in claim 1, it is characterized in that, described column comprises multiple and is uniformly distributed, and it is provided with infrared position sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520005935.9U CN204418042U (en) | 2015-01-06 | 2015-01-06 | A kind of novel road noise elimination structure |
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| CN201520005935.9U CN204418042U (en) | 2015-01-06 | 2015-01-06 | A kind of novel road noise elimination structure |
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| CN204418042U true CN204418042U (en) | 2015-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652303A (en) * | 2015-01-06 | 2015-05-27 | 西安中交万向科技股份有限公司 | Novel noise elimination structure and elimination method for road |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652303A (en) * | 2015-01-06 | 2015-05-27 | 西安中交万向科技股份有限公司 | Novel noise elimination structure and elimination method for road |
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