CN213625293U - Noise reduction device for road - Google Patents
Noise reduction device for road Download PDFInfo
- Publication number
- CN213625293U CN213625293U CN202021707049.8U CN202021707049U CN213625293U CN 213625293 U CN213625293 U CN 213625293U CN 202021707049 U CN202021707049 U CN 202021707049U CN 213625293 U CN213625293 U CN 213625293U
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- CN
- China
- Prior art keywords
- sound absorption
- glass
- road
- roadbed
- noise reduction
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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.)
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- 230000009467 reduction Effects 0.000 title claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 55
- 239000011521 glass Substances 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 239000011490 mineral wool Substances 0.000 claims abstract description 19
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 19
- 239000004417 polycarbonate Substances 0.000 claims abstract description 19
- 229920000728 polyester Polymers 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 13
- 239000011094 fiberboard Substances 0.000 claims abstract description 13
- 230000009977 dual effect Effects 0.000 claims abstract description 12
- 239000011491 glass wool Substances 0.000 claims abstract description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- 239000011229 interlayer Substances 0.000 claims description 7
- 230000001603 reducing effect Effects 0.000 claims description 6
- 229920000297 Rayon Polymers 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 2
- 229920005372 Plexiglas® Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013467 fragmentation Methods 0.000 abstract 1
- 238000006062 fragmentation reaction Methods 0.000 abstract 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 15
- 239000005340 laminated glass Substances 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a noise reduction device for a highway, the upper end surface of the main body is provided with a sound absorption roadbed, the upper end surface of the sound absorption roadbed is provided with an aluminum alloy frame and a sound absorption column, the sound absorption column is positioned on one side of the inner wall of the aluminum alloy frame, one side of the sound absorption column is provided with a dual sound absorption plate, one side of the lower end of the dual sound absorption plate is provided with a film clamping glass, the dual sound absorption plate comprises rock wool, glass wool and a protective shell, the sound absorption roadbed comprises polyester fiber boards and cement, the glass can absorb sound through a PVB film clamping arranged in the film clamping glass, the noise reduction effect is effectively achieved, the strength of the film clamping glass is comparable to that of bulletproof glass through the addition of polycarbonate fiber, even if the film clamping glass generates cracks most during the smashing of flying stones or foreign matters on the road surface, the strength of the film clamping glass cannot cause the fragmentation, the noise reduction device for the highway, bringing better use prospect.
Description
Technical Field
The utility model relates to a field of making an uproar specifically is a noise reduction device is used to highway.
Background
The noise reducing device for the highway can prevent the transmission of direct sound, and can sufficiently attenuate the surrounding sound, the influence of transmission can be ignored, the noise can be reduced only by the sound-absorbing cotton arranged in the early device, the noise reducing effect is greatly reduced due to the influence of humidity in rainy days, the noise can not be effectively reduced, the roadbed of the early device does not have the effects of sound absorption and noise reduction, the sound wave is made by pure cement concrete reinforcing steel bars and is reflected and transmitted, the transparent barrier arranged in the early device only adopts common toughened glass or even common glass, the effect of sound absorption and noise reduction is not achieved, the reflection of the sound wave is extremely high, if the transparent barrier is broken in the field if a road surface flyrock or foreign body hybrid exists, accidents can be caused if the transparent barrier is serious, and certain adverse influence is brought to the use process of people when the existing mechanical seal is installed and used, therefore, a noise reduction device for a road is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water-free raise dust processing apparatus for building engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a highway is with falling noise device, includes the main part, the upper end surface of main part is provided with the sound absorption road bed, the upper end surface of sound absorption road bed is provided with aluminum alloy frame and sound absorption column, the sound absorption column is located inner wall one side of aluminum alloy frame, sound absorption column one side is provided with dual acoustic baffle, lower extreme one side of dual acoustic baffle is provided with double-layered membrane glass, dual acoustic baffle includes rock wool, glass cotton and protecting crust, the sound absorption road bed includes polyester fiber board and cement, double-layered membrane glass includes organic glass, PVB presss from both sides membrane and polycarbonate fibre.
Preferably, rock wool and glass are cotton all to be located protective housing inner wall one side, the rock wool is located the cotton one side of glass.
Preferably, the rock wool is through viscose and the cotton fixed connection of glass that sets up, rock wool and glass are cotton through filling protecting crust and protecting crust fixed connection, dual acoustic baffle is through welding and the sound absorption post fixed connection that sets up.
Preferably, the polyester fiber board is positioned on the upper end side of the cement.
Preferably, the cement is fixedly connected with the polyester fiber board through self-adhesion, and the sound absorption roadbed is fixedly connected with the sound absorption column through the set screws.
Preferably, the organic glass is located on one side of the PVB interlayer film and on one side of the polycarbonate fiber, which is located on one side of the PVB interlayer film.
Preferably, the polycarbonate fiber is fixedly connected with the PVB interlayer film through the arranged viscose, and the organic glass is fixedly connected with the PVB interlayer film and the polycarbonate fiber through interlayer.
Compared with the prior art, the beneficial effects of the utility model are that:
the noise reduction device for the highway can effectively transmit and diffract sound waves after the sound waves pass through the rock wool and the glass wool arranged in the double sound absorption plates, and the transmitted and diffracted sound waves are not enough to generate any influence, and through the arranged protective shell, the sound absorption cotton can be effectively protected from being influenced even in rainy days, the sound wave can be effectively prevented from being transmitted to the roadbed ground by the polyester fiber board arranged at the upper end of the sound absorption roadbed, and the polyester fiber board also has the sound absorption effect, the noise reduction device for the highway can ensure that the glass can absorb sound through the PVB film in the film-sandwiched glass, effectively achieves the noise reduction effect, ensures that the film-sandwiched glass has the strength comparable to that of bulletproof glass through the addition of polycarbonate fiber, even if the laminated glass cracks due to most flying stones or foreign matters on the road surface, the laminated glass cannot be broken due to the strength of the laminated glass.
Drawings
Fig. 1 is a schematic view of the overall structure of a noise reduction device for a road of the present invention.
Fig. 2 is a structure view of the dual sound absorbing panel of the noise reduction device for a road of the present invention.
Fig. 3 is the sound absorption roadbed structure diagram of the noise reduction device for the highway.
Fig. 4 is a diagram of the structure of the laminated glass of the noise reduction device for roads of the present invention.
In the figure: 1. a main body; 2. a sound absorption roadbed; 3. a sound absorbing column; 4. an aluminum alloy frame; 5. a double sound absorbing panel; 6. laminated glass; 501. rock wool; 502. glass wool; 503. a protective shell; 201. a polyester fiber board; 202. cement; 601. organic glass; 602. PVB (polyvinyl butyral) film lamination; 603. a polycarbonate fiber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a noise reduction device for a road comprises a body 1, a sound absorption roadbed 2 is arranged on the outer surface of the upper end of the body 1, an aluminum alloy frame 4 and a sound absorption column 3 are arranged on the outer surface of the upper end of the sound absorption roadbed 2, the sound absorption column 3 is positioned on one side of the inner wall of the aluminum alloy frame 4, a double sound absorption plate 5 is arranged on one side of the sound absorption column 3, a film-sandwiched glass 6 is arranged on one side of the lower end of the double sound absorption plate 5, the double sound absorption plate 5 comprises rock wool 501, glass wool 502 and a protective shell 503, the sound absorption roadbed 2 comprises a polyester fiber board 201 and cement 202, the film-sandwiched glass 6 comprises organic glass 601, PVB film-sandwiched 602 and polycarbonate fiber 603, the rock wool 501 and the glass wool 502 are both positioned on one side of the inner wall of the protective shell 503, the rock wool 501 is positioned on one side of the glass wool 502, the rock wool 501 is fixedly connected with the glass wool 502 through the, double-deck acoustic baffle 5 is through the welding and the 3 fixed connection of sound absorption post that set up, polyester fiber board 201 is located cement 202 upper end one side, cement 202 is through self-adhesion and polyester fiber board 201 fixed connection, sound absorption road bed 2 is through the screw and the 3 fixed connection of sound absorption post that set up, organic glass 601 is located one side that PVB pressed from both sides membrane 602 and one side of polycarbonate fibre 603, polycarbonate fibre 603 is located one side that PVB pressed from both sides membrane 602, polycarbonate fibre 603 presss from both sides membrane 602 fixed connection through the viscose that sets up and PVB, organic glass 601 presss from both sides membrane 602 and polycarbonate fibre 603 fixed connection through clamp and PVB.
Principle of operation
The sound absorption roadbed comprises a main body 1, a sound absorption roadbed 2, a sound absorption column 3, an aluminum alloy frame 4, a double sound absorption plate 5, a laminated glass 6, rock wool 501, glass wool 502, a protective shell 503, a polyester fiber plate 201, cement 202, organic glass 601, a PVB laminated film 602, a polycarbonate fiber 603 and the like, wherein the sound waves can be effectively transmitted and diffracted after passing through the rock wool 501 and the glass wool 502 arranged in the double sound absorption plate 5, the transmitted and diffracted sound waves are not enough to generate any influence, the inner sound absorption cotton can be effectively protected from being influenced even in a rainy day environment through the arranged protective shell 503, the sound waves can be effectively prevented from being transmitted to the roadbed ground through the polyester fiber plate 201 arranged at the upper end of the sound absorption roadbed 2, the polyester fiber plate 201 also has a sound absorption effect, the glass can absorb sound through the PVB laminated film 602 arranged in the laminated glass 6, the noise reduction effect is effectively achieved, the strength of the laminated glass is comparable to that of bulletproof glass by adding the polycarbonate fibers 603, even if flying stones or foreign matters on the road are hit, the laminated glass is cracked at most, and the laminated glass cannot be cracked due to the strength.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A noise reduction device for a road, comprising a main body (1), characterized in that: the upper end surface of main part (1) is provided with sound absorption roadbed (2), the upper end surface of sound absorption roadbed (2) is provided with aluminum alloy frame (4) and sound absorption post (3), sound absorption post (3) are located inner wall one side of aluminum alloy frame (4), sound absorption post (3) one side is provided with dual acoustic baffle (5), lower extreme one side of dual acoustic baffle (5) is provided with presss from both sides membrane glass (6), dual acoustic baffle (5) include rock wool (501), glass wool (502) and protecting crust (503), sound absorption roadbed (2) include polyester fiber board (201) and cement (202), it includes organic glass (601), PVB clamp membrane (602) and polycarbonate fibre (603) to press from both sides membrane glass (6).
2. A noise reducing device for a road according to claim 1, wherein: rock wool (501) and glass wool (502) all are located protective housing (503) inner wall one side, rock wool (501) are located one side of glass wool (502).
3. A noise reducing device for a road according to claim 2, wherein: rock wool (501) are through viscose and the cotton (502) fixed connection of glass that sets up, rock wool (501) and the cotton (502) of glass are through filling protecting crust (503) and protecting crust (503) fixed connection, dual acoustic baffle (5) are through welding and the sound absorption post (3) fixed connection that sets up.
4. A noise reducing device for a road according to claim 1, wherein: the polyester fiber board (201) is positioned on one side of the upper end of the cement (202).
5. A road noise reduction device according to claim 4, wherein: cement (202) are through self stickability and polyester fiber board (201) fixed connection, sound absorption road bed (2) are through the screw and sound absorption column (3) fixed connection that set up.
6. A noise reducing device for a road according to claim 1, wherein: the plexiglass (601) is located on one side of the PVB interlayer film (602) and on one side of the polycarbonate fibers (603), and the polycarbonate fibers (603) are located on one side of the PVB interlayer film (602).
7. A road noise-reducing device according to claim 6, wherein: the polycarbonate fiber (603) is fixedly connected with the PVB laminated film (602) through the arranged viscose, and the organic glass (601) is fixedly connected with the PVB laminated film (602) and the polycarbonate fiber (603) through clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021707049.8U CN213625293U (en) | 2020-08-17 | 2020-08-17 | Noise reduction device for road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021707049.8U CN213625293U (en) | 2020-08-17 | 2020-08-17 | Noise reduction device for road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213625293U true CN213625293U (en) | 2021-07-06 |
Family
ID=76644408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021707049.8U Active CN213625293U (en) | 2020-08-17 | 2020-08-17 | Noise reduction device for road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213625293U (en) |
-
2020
- 2020-08-17 CN CN202021707049.8U patent/CN213625293U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231012 Address after: No.2 hengxiao South Street, Qingyang District, Chengdu, Sichuan 610000 Patentee after: CHENGDU HUACHUAN ROAD CONSTRUCTION GROUP CO.,LTD. Address before: 510000 room 1708, block A3, Greenland Central Plaza, 50 science Avenue, Huangpu District, Guangzhou, Guangdong Province Patentee before: Xu Jinling |
|
| TR01 | Transfer of patent right |