CN215758612U - Highway acoustic celotex board - Google Patents
Highway acoustic celotex board Download PDFInfo
- Publication number
- CN215758612U CN215758612U CN202122288879.2U CN202122288879U CN215758612U CN 215758612 U CN215758612 U CN 215758612U CN 202122288879 U CN202122288879 U CN 202122288879U CN 215758612 U CN215758612 U CN 215758612U
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- plate
- space bar
- filling
- side plate
- longeron
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to the field of highway protection equipment, in particular to a highway sound-proof board which is convenient to transport and install, has better protection performance and long service life. The utility model provides a highway acoustic celotex board, includes space bar and longeron, space bar and longeron alternate distribution, the vertical direction setting of longeron is between adjacent space bar, the space bar includes interior plate, outer panel and filling plate, interior plate and outer panel setting are in the filling plate both sides, the interior plate is equipped with a plurality of sound holes of inhaling that link up. The space bar is the components of a whole that can function independently structure, can split the transportation to interior plate and outer panel can play the effect of protection filling plate, inhale the sound hole and can absorb the sound wave better, and the filling plate need not reduce the sound effect of inhaling because of considering intensity.
Description
Technical Field
The utility model relates to the field of highway protection equipment, in particular to a highway sound-proof board.
Background
In order to prevent excessive vehicle noise from affecting surrounding living or working environments, it is necessary to provide a sound insulation board outside the highway. Since the partial soundproof panel is not present when the road is planned but is added after the actual use environment is changed, there are more difficulties in the construction process of the soundproof panel, such as transportation and assembly of the components.
The chinese utility model patent of patent number 202022008348.9 discloses a highway is with sound insulation barrier convenient to equipment, and the outside of acoustic celotex board lacks the protection, and the vehicle can take debris such as stone to hit when the road is gone and hit the acoustic celotex board, and the acoustic celotex board damages easily, if increases the thickness of acoustic celotex board shell then increased the degree of difficulty of transportation and installation.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the road sound insulation board which is convenient to transport and install, has better protection performance and long service life.
The scheme provided by the utility model is as follows:
the utility model provides a highway acoustic celotex board, includes space bar and longeron, space bar and longeron alternate distribution, the vertical direction setting of longeron is between adjacent space bar, the space bar includes interior plate, outer panel and filling plate, interior plate and outer panel setting are in the filling plate both sides, the interior plate is equipped with a plurality of sound holes of inhaling that link up. The space bar is the components of a whole that can function independently structure, can split the transportation to interior plate and outer panel can play the effect of protection filling plate, inhale the sound hole and can absorb the sound wave better, and the filling plate need not reduce the sound effect of inhaling because of considering intensity.
Preferably, the cross section of the inner side plate is wave-shaped or tooth-shaped. The surface area of the inner side plate is increased, the sound absorption efficiency is improved, the filling plate can be a flat plate, and a gap between the inner side plate and the filling plate can assist in absorbing sound waves.
Preferably, a plurality of cavities are formed between the inner side plate and the outer side plate through a plurality of vertical baffle plates, and the filling plate is arranged in the cavities. The baffle can improve the joint strength between outer panel and the interior plate, can carry out welded fastening at the installation scene, and the area of single packing plate reduces, is convenient for transport and deposits.
Preferably, both sides of the longitudinal beam are provided with two plate-shaped connecting plates extending outwards, the partition plate is located between the two connecting plates, both ends of the partition plate are connected with the connecting plates through bolts, the top of the partition plate is provided with a cover plate, and the inner side plate and the outer side plate are fixedly connected with the cover plate. The longitudinal beam can clamp the partition plate through the connecting plate to limit and fix the partition plate, the cover plate is used for sealing an opening between the inner side plate and the outer side plate, and the filling plate is plugged after being inserted.
Preferably, the infill panel comprises an outer shell, the interior of which is filled with fibrous or foam material. The limiting material or the foaming material is light in texture and can effectively absorb noise.
Preferably, a support rod is arranged on one side of the longitudinal beam, the support rod and the outer side plate are located on the same side, the support rod is divided into two sections, the two sections of the support rod are provided with threads with opposite rotation directions, and the two sections of the support rod are connected with the pre-tightening frame through the threads. The bracing piece can assist and stabilize the acoustic celotex board, prevents to collapse.
The utility model has the following beneficial effects:
1. the split structure of the sound insulation board is convenient to assemble and is suitable for being added to two sides of a road on the basis of the original road;
2. the inner side plate and the outer side plate can effectively protect the inner filling plate, the weight of the filling plate and the thickness of the shell are reduced, and meanwhile, the sound absorption holes formed in the inner side plate can improve the noise absorption efficiency;
3. the gap formed between the inner and outer plates may assist in absorbing noise.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the portion A of FIG. 1;
in the figure: 1-longitudinal beam, 2-partition plate, 3-support rod, 11-connecting plate, 21-inner side plate, 22-outer side plate, 23-filling plate, 24-sound absorption hole, 25-baffle, 26-cover plate and 31-pre-tightening frame.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the present embodiment provides a highway acoustic baffle, which includes partition boards 2 and longitudinal beams 1, where the partition boards 2 and the longitudinal beams 1 are alternately distributed, the longitudinal beams 1 are vertically disposed between adjacent partition boards 2, the partition boards 2 include an inner side board 21, an outer side board 22 and a filling board 23, the inner side board 21 and the outer side board 22 are disposed on two sides of the filling board 23, and the inner side board 21 is provided with a plurality of sound absorption holes 24. The cross section of the inner side plate 21 is wave-shaped or tooth-shaped, and the cross section of the inner side plate 21 is wave-shaped in the embodiment.
The space between the inner side plate 21 and the outer side plate 22 is divided into a plurality of cavities by a plurality of vertical baffles 26, and the filling plate 23 is arranged in the cavities. The two sides of the longitudinal beam 1 are provided with two plate-shaped connecting plates 11 extending outwards, the partition plate 2 is located between the two connecting plates 11, the two ends of the partition plate 2 are connected with the connecting plates 11 through bolts, the top of the partition plate 2 is provided with a cover plate 26, and the inner side plate 21 and the outer side plate 22 are connected with the cover plate 26 directly in a welding mode in a construction site. The infill panel 23 comprises a shell, the interior of which is filled with fibrous or foam material.
One side of the longitudinal beam 1 is provided with a support rod 3, the support rod 3 and the outer side plate 22 are positioned on the same side, the support rod 3 is divided into two sections, the two sections of support rods 3 are provided with threads with opposite rotation directions, and the two sections of support rods 3 are connected with the pre-tightening frame 31 through the threads. The pre-tightening frame 31 is a frame structure, which facilitates the connection of tools, such as the rotation of the tool directly by the insertion of steel bars.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A highway acoustic celotex board which characterized in that: including space bar and longeron, space bar and longeron alternate distribution, the vertical direction setting of longeron is between adjacent space bar, the space bar includes interior plate, outer panel and filling plate, interior plate and outer panel set up in the filling plate both sides, the interior plate is equipped with a plurality of sound holes of inhaling that link up.
2. A road acoustic panel according to claim 1, characterized in that: the cross section of the inner side plate is wavy or toothed.
3. A road acoustic panel according to claim 1, characterized in that: the inner side plate and the outer side plate are divided into a plurality of cavities through a plurality of vertical baffles, and the filling plate is arranged in the cavities.
4. A road acoustic panel according to claim 3, characterized in that: the novel partition board is characterized in that two plate-shaped connecting plates extending outwards are arranged on two sides of the longitudinal beam, the partition board is located between the two connecting plates, two ends of the partition board are connected with the connecting plates through bolts, a cover plate is arranged at the top of the partition board, and the inner side plate and the outer side plate are fixedly connected with the cover plate.
5. A road acoustic panel according to claim 1, characterized in that: the filling board comprises a shell, and the interior of the shell is filled with fiber materials or foaming materials.
6. A road acoustic panel according to claim 1, characterized in that: the support rod is arranged on one side of the longitudinal beam, the support rod and the outer side plate are located on the same side, the support rod is divided into two sections, the two sections of the support rod are provided with threads with opposite rotation directions, and the two sections of the support rod are connected with the pre-tightening frame through the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122288879.2U CN215758612U (en) | 2021-09-22 | 2021-09-22 | Highway acoustic celotex board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122288879.2U CN215758612U (en) | 2021-09-22 | 2021-09-22 | Highway acoustic celotex board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215758612U true CN215758612U (en) | 2022-02-08 |
Family
ID=80089609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122288879.2U Active CN215758612U (en) | 2021-09-22 | 2021-09-22 | Highway acoustic celotex board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215758612U (en) |
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2021
- 2021-09-22 CN CN202122288879.2U patent/CN215758612U/en active Active
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