CN213571610U - Sound-insulation noise-reduction device for road - Google Patents
Sound-insulation noise-reduction device for road Download PDFInfo
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- CN213571610U CN213571610U CN202022074580.2U CN202022074580U CN213571610U CN 213571610 U CN213571610 U CN 213571610U CN 202022074580 U CN202022074580 U CN 202022074580U CN 213571610 U CN213571610 U CN 213571610U
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Abstract
The utility model relates to a highway gives sound insulation and falls the technical field of making an uproar, specifically is a device of making an uproar falls in sound insulation that highway was used, including first acoustic celotex board, the top fixedly connected with roof of first acoustic celotex board, the inboard of first acoustic celotex board is seted up flutedly, linear array's first sound absorbing hole is seted up to the inboard of first acoustic celotex board, the second sound absorbing hole has been seted up to the inboard of recess, one side fixedly connected with second acoustic celotex board of first acoustic celotex board. The utility model has the advantages that: the working area of the first sound insulation plate is greatly increased, and the number of the sound absorption holes is also increased, so that the sound insulation and noise reduction effects of the noise insulation and noise reduction device are improved, and the noise insulation and noise reduction effects of the sound insulation and noise reduction device are greatly improved; the dead lever can be strutted first acoustic celotex board and second acoustic celotex board in the inboard, and bracing piece and connecting rod can carry out the external stay to first acoustic celotex board and second acoustic celotex board, and the structure of first acoustic celotex board and second acoustic celotex board is comparatively stable, and anti-wind ability is strong.
Description
Technical Field
The utility model relates to a highway gives sound insulation and falls the technical field of making an uproar, especially a device of making an uproar falls in sound insulation that highway was used.
Background
A highway is a road that literally means public transportation. Roads are engineering facilities through which various vehicles (trackless) and pedestrians pass. The road is divided into urban roads, highways, factory roads, forest roads, rural roads and the like according to the use characteristics of the road. According to relevant regulations and technical standards of highway management, a highway is a public road which is built according to highway engineering technical standards specified by the state and can be used for driving automobiles in cities, towns and villages and is approved and identified by a highway administration department. Highways include highway bridges, tunnels and ferries. Commonly known as "road". On urban highways, highways with large traffic flow and partial expressways, noise emitted by vehicles is large, sound insulation and noise reduction devices need to be installed on two sides of the highways, and the existing sound insulation and noise reduction devices are vertical sound insulation boards.
The existing sound insulation and noise reduction device for the highway has the following defects:
1. if a large vehicle passes through the road, still larger noise is transmitted, and the sound insulation and noise reduction effects are not ideal enough;
2. the existing sound insulation and noise reduction device for the highway is thin in plate, and is easy to topple when wind power is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a noise reduction device gives sound insulation that highway was used.
The purpose of the utility model is realized through the following technical scheme: a sound insulation and noise reduction device for a road comprises a first sound insulation board, wherein the top of the first sound insulation board is fixedly connected with a top board;
the inner side of the first sound insulation plate is provided with a groove, the inner side of the first sound insulation plate is provided with a first sound absorption hole in a linear array, and the inner side of the groove is provided with a second sound absorption hole;
one side fixedly connected with second acoustic celotex board of first acoustic celotex board, the inboard fixedly connected with dead lever of first acoustic celotex board, the other end and the second acoustic celotex board fixed connection of dead lever, the equal fixedly connected with bracing piece in the outside of first acoustic celotex board and second acoustic celotex board, fixedly connected with connecting rod between the bracing piece.
Optionally, the first sound insulation board and the second sound insulation board have the same structure, and an included angle between the first sound insulation board and the second sound insulation board is one hundred and forty degrees.
Optionally, the height of the first sound insulation board is greater than the height of the groove, and an included angle between the first sound insulation board and the fixing rod is twenty degrees.
Optionally, the second sound absorbing hole is formed in three side surfaces of the inner side of the groove, and the diameter of the second sound absorbing hole is the same as that of the first sound absorbing hole.
Optionally, the second sound absorbing hole is communicated with the groove, and the second sound absorbing hole is linearly arrayed inside the groove.
Optionally, the fixing rod is fixedly connected to the bottom of the inner sides of the first sound insulation board and the second sound insulation board, and the bottom of the fixing rod is in contact with the ground.
Optionally, the included angle between the support rod and the ground is sixty degrees, and the support rod is welded with the connecting rod.
The utility model has the advantages of it is following:
1. this device of making an uproar falls in sound insulation that highway was used, through one side fixedly connected with second acoustic celotex board at first acoustic celotex board, first acoustic celotex board and second acoustic celotex board are the slope setting, the sound insulation area has been increased under the same length, thereby the quantity of first sound absorbing hole has been improved, can improve the noise reduction effect that gives sound insulation to the noise, it is fluted to set up through the inboard at first acoustic celotex board, the second sound absorbing hole has been seted up to the inboard of recess, the second sound absorbing hole is seted up on the three side of recess inboard, the working area of first acoustic celotex board has been increased greatly like this, the quantity of sound absorbing hole has also been improved, thereby the effect of making an uproar falls in sound insulation to the noise has been improved, such structure sets up the noise sound insulation noise reduction effect that has improved the device of making an uproar falls.
2. The sound insulation and noise reduction device for the highway is characterized in that a second sound insulation board is fixedly connected to one side of a first sound insulation board, the first sound insulation board and the second sound insulation board are obliquely arranged, a fixing rod is fixedly connected to the inner side of the first sound insulation board, the other end of the fixing rod is fixedly connected with the second sound insulation board, the fixing rod, the first sound insulation board and the second sound insulation board jointly form a triangular structure, the first sound insulation board and the second sound insulation board can be supported at the inner side, the first sound insulation board and the second sound insulation board are prevented from being blown down by excessive external wind, a support rod is fixedly connected to the outer sides of the first sound insulation board and the second sound insulation board, a connecting rod is fixedly connected between the support rods, the first sound insulation board and the second sound insulation board can be externally supported by the matching arrangement of the support rods and the connecting rod, the first sound insulation board and the second sound insulation board are prevented from being toppled towards the outside, and the first sound insulation, the wind resistance is strong.
Drawings
Fig. 1 is a schematic structural view of a first viewing angle of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the present invention;
fig. 3 is a schematic structural diagram of a third viewing angle of the present invention;
fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.
In the figure: 1-a first sound insulation board, 2-a top board, 3-a groove, 4-a first sound absorption hole, 5-a second sound absorption hole, 6-a second sound insulation board, 7-a fixed rod, 8-a support rod and 9-a connecting rod.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a sound-insulating and noise-reducing device for a road comprises a first sound-insulating board 1, wherein a top plate 2 is fixedly connected to the top of the first sound-insulating board 1;
the inner side of the first sound insulation board 1 is provided with a groove 3, the inner side of the first sound insulation board 1 is provided with a first sound absorption hole 4 in a linear array, and the inner side of the groove 3 is provided with a second sound absorption hole 5;
one side fixedly connected with second acoustic celotex board 6 of first acoustic celotex board 1, the inboard fixedly connected with dead lever 7 of first acoustic celotex board 1, the other end and the 6 fixed connection of second acoustic celotex board of dead lever 7, the equal fixedly connected with bracing piece 8 in the outside of first acoustic celotex board 1 and second acoustic celotex board 6, fixedly connected with connecting rod 9 between bracing piece 8.
As an optimal technical solution of the utility model: the structure of the first sound insulation board 1 is the same as that of the second sound insulation board 6, the included angle between the first sound insulation board 1 and the second sound insulation board 6 is one hundred and forty degrees, and the fixing rod 7, the first sound insulation board 1 and the second sound insulation board 6 jointly form a triangular structure, so that the first sound insulation board 1 and the second sound insulation board 6 can be supported at the inner side, and the first sound insulation board 1 and the second sound insulation board 6 are prevented from being blown down by overlarge external wind;
the height of the first sound insulation board 1 is larger than that of the groove 3, the included angle between the first sound insulation board 1 and the fixing rod 7 is twenty degrees, the second sound absorption holes 5 are formed in three side faces of the inner side of the groove 3, the diameter of the second sound absorption holes 5 is the same as that of the first sound absorption holes 4, the second sound absorption holes 5 are communicated with the groove 3, the second sound absorption holes 5 are linearly arrayed on the inner side of the groove 3, and the second sound absorption holes 5 are formed in three side faces of the inner side of the groove 3, so that the working area of the first sound insulation board 1 is greatly increased, the number of the sound absorption holes is also increased, and the sound insulation and noise reduction effects on noise are improved;
The working process of the utility model is as follows: the noise that the vehicle went to send is absorbed by the numerous first sound absorbing hole 4 of quantity and the second sound insulating board 5 of the great first sound insulating board 1 of area and second sound insulating board 6 and subducts, thereby the noise that transmits to the outside has been reduced greatly, bracing piece 8 and connecting rod 9's cooperation setting can carry out the external stay to first sound insulating board 1 and second sound insulating board 6, prevent that first sound insulating board 1 and second sound insulating board 6 from empting toward the outside, dead lever 7 has constituted the triangle-shaped structure jointly with first sound insulating board 1 and second sound insulating board 6, can strut first sound insulating board 1 and second sound insulating board 6 in the inboard, prevent that outside wind-force from blowing down first sound insulating board 1 and second sound insulating board 6 too greatly.
In summary, when the sound insulation and noise reduction device for the highway is used, the second sound insulation board 6 is fixedly connected with one side of the first sound insulation board 1, the first sound insulation board 1 and the second sound insulation board 6 are both obliquely arranged, the sound insulation area is increased under the same length, thereby increasing the number of the first sound absorption holes 4, improving the sound insulation and noise reduction effect on noise, the groove 3 is arranged on the inner side of the first sound insulation board 1, the second sound absorption hole 5 is arranged on the inner side of the groove 3, the second sound absorption hole 5 is arranged on three side surfaces of the inner side of the groove 3, thus greatly increasing the working area of the first baffle plate 1, increasing the number of sound absorbing holes, the structure greatly improves the noise insulation and noise reduction effect of the noise insulation and noise reduction device, and can achieve better noise insulation and noise reduction treatment when a large vehicle runs; the second sound insulation board 6 is fixedly connected to one side of the first sound insulation board 1, the first sound insulation board 1 and the second sound insulation board 6 are obliquely arranged, the inner side of the first sound insulation board 1 is fixedly connected with the fixing rod 7, the other end of the fixing rod 7 is fixedly connected with the second sound insulation board 6, the fixing rod 7, the first sound insulation board 1 and the second sound insulation board 6 jointly form a triangular structure, the first sound insulation board 1 and the second sound insulation board 6 can be supported at the inner side, the first sound insulation board 1 and the second sound insulation board 6 are prevented from being blown down by excessive external wind, the supporting rods 8 are fixedly connected to the outer sides of the first sound insulation board 1 and the second sound insulation board 6, the connecting rods 9 are fixedly connected between the supporting rods 8, the supporting rods 8 and the connecting rods 9 are matched to externally support the first sound insulation board 1 and the second sound insulation board 6, and the first sound insulation board 1 and the second sound insulation board 6 are prevented from being toppled over towards the outside, like this first acoustic celotex board 1 and second acoustic celotex board 6's structure is comparatively stable, and the ability of wind-resistance is strong.
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. The utility model provides a noise reduction device gives sound insulation that highway was used which characterized in that: the sound insulation board comprises a first sound insulation board (1), wherein the top of the first sound insulation board (1) is fixedly connected with a top board (2);
a groove (3) is formed in the inner side of the first sound insulation board (1), a first sound absorption hole (4) in a linear array is formed in the inner side of the first sound insulation board (1), and a second sound absorption hole (5) is formed in the inner side of the groove (3);
one side fixedly connected with second acoustic celotex board (6) of first acoustic celotex board (1), inboard fixedly connected with dead lever (7) of first acoustic celotex board (1), the other end and second acoustic celotex board (6) fixed connection of dead lever (7), the equal fixedly connected with bracing piece (8) in the outside of first acoustic celotex board (1) and second acoustic celotex board (6), fixedly connected with connecting rod (9) between bracing piece (8).
2. A sound-insulating and noise-reducing device for road use as claimed in claim 1, wherein: the structure of first acoustic celotex board (1) is the same with second acoustic celotex board (6), the contained angle between first acoustic celotex board (1) and second acoustic celotex board (6) is one hundred forty degrees.
3. A sound-insulating and noise-reducing device for road use as claimed in claim 2, wherein: the height of first acoustic celotex board (1) is greater than the height of recess (3), the contained angle between first acoustic celotex board (1) and dead lever (7) is twenty degrees.
4. A sound-insulating and noise-reducing device for road use as claimed in claim 1, wherein: the second sound absorption holes (5) are formed in three side faces of the inner side of the groove (3), and the diameter of each second sound absorption hole (5) is the same as that of the corresponding first sound absorption hole (4).
5. A sound and noise insulation and reduction device for roads according to claim 4, wherein: the second sound absorption holes (5) are communicated with the grooves (3), and the second sound absorption holes (5) are linearly arrayed on the inner sides of the grooves (3).
6. A sound-insulating and noise-reducing device for road use as claimed in claim 1, wherein: the fixing rod (7) is fixedly connected to the inner sides of the first sound insulation board (1) and the second sound insulation board (6), and the bottom of the fixing rod (7) is in contact with the ground.
7. A sound-insulating and noise-reducing device for road use as claimed in claim 1, wherein: the included angle between the support rod (8) and the ground is sixty degrees, and the support rod (8) is welded with the connecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074580.2U CN213571610U (en) | 2020-09-21 | 2020-09-21 | Sound-insulation noise-reduction device for road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074580.2U CN213571610U (en) | 2020-09-21 | 2020-09-21 | Sound-insulation noise-reduction device for road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213571610U true CN213571610U (en) | 2021-06-29 |
Family
ID=76577833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022074580.2U Active CN213571610U (en) | 2020-09-21 | 2020-09-21 | Sound-insulation noise-reduction device for road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213571610U (en) |
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2020
- 2020-09-21 CN CN202022074580.2U patent/CN213571610U/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: 20230705 Address after: No. 1, Floor 3, Unit 1, Building 4, No. 5-2, Tianhu Street, Jingyang District, Deyang, Sichuan Province 618000 Patentee after: Qin Xin Address before: 510000 room 503, 53 ronglixin street, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Jiang Dandan |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: 618000 Kaijiang Road (Tianshan North Road), Hedong District, Deyang City, Sichuan Province. Registered place of business: Group 3, Lianhe Community, Xiaogan Town, Jingyang District, Deyang City, Sichuan Province Patentee after: Deyang Xinhua Construction Group Co.,Ltd. Address before: No. 1, Floor 3, Unit 1, Building 4, No. 5-2, Tianhu Street, Jingyang District, Deyang, Sichuan Province 618000 Patentee before: Qin Xin |
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| TR01 | Transfer of patent right |