CN220619837U - Wedge type aerated concrete highway noise isolation device - Google Patents
Wedge type aerated concrete highway noise isolation device Download PDFInfo
- Publication number
- CN220619837U CN220619837U CN202320844196.7U CN202320844196U CN220619837U CN 220619837 U CN220619837 U CN 220619837U CN 202320844196 U CN202320844196 U CN 202320844196U CN 220619837 U CN220619837 U CN 220619837U
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- aerated concrete
- noise insulation
- wedge
- noise
- isolation device
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- 238000002955 isolation Methods 0.000 title claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 50
- 239000006096 absorbing agent Substances 0.000 claims abstract description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to a wedge type aerated concrete highway noise isolation device, which comprises a sound absorber and a plurality of wedges; the sound absorber is vertically arranged, and a plurality of wedges are sequentially and tightly arranged on one side surface of the sound absorber from top to bottom; the sound absorber is an aerated concrete noise insulation plate. Because the aerated concrete noise insulation board has the characteristics of light weight, high strength and multiple holes, the aerated concrete noise insulation board is set as a sound absorber, and a plurality of wedges are arranged on one side surface of the aerated concrete noise insulation board, so that the aerated concrete noise insulation board has the dual functions of a supporting structure and a sound absorption structure, the additional supporting structure is not required, a large amount of sound absorption area is not wasted due to the additional supporting structure, the sound absorption characteristic is realized on the whole surface of the aerated concrete noise insulation board, the sound absorption area is maximized, resonance is not easy to generate in the use process of the aerated concrete noise insulation board, and the noise insulation effect is improved.
Description
Technical Field
The utility model relates to the technical field of highway noise isolation, in particular to a wedge type aerated concrete highway noise isolation device.
Background
The social development is not separated from traffic, and the automobile and urban rail bring convenience to people and noise to residents living nearby the road. In order to improve living environment in cities, it is particularly important to arrange high-efficiency and practical highway noise insulation plates at two sides of a road.
The prior art discloses an urban rail transit sound barrier, including the sound absorber that sets up upright and set up in this sound absorber front surface's sound absorption wedge, the sound absorber comprises the porous aluminum plate casing that flat cuboid form surface evenly is provided with a plurality of sound absorption hole and the polyethylene closed cell foam board of filling in the latter half of porous aluminum plate casing inside cavity, form the sound absorption cavity between the leading flank of polyethylene closed cell foam board and the porous aluminum plate casing, the sound absorption wedge comprises the rectangular triangle-shaped arch of two or more and the rectangular trapezoidal arch from the top down of aluminium plate making and the continuous arrangement in turn of more than two, be full of centrifugal glass silver in the trapezoidal arch, the bellied lower inclined plane of triangle-shaped, trapezoidal arch all evenly is provided with a plurality of sound absorption through-hole, the left and right sides of sound absorption wedge is closed by aluminum plate, PVF film is wrapped in the outside of sound absorption wedge. The sound absorbing device has the advantages of large sound absorbing range and high sound absorbing coefficient, and can well control noise.
The technical problems are as follows:
the sound absorber needs to set an aluminum plate shell for the built-in sound absorbing structure as a supporting structure, and the aluminum plate has no sound absorbing property, and a plurality of sound absorbing holes are formed in the surface of the aluminum plate shell, so that a large amount of sound absorbing area is wasted by the aluminum plate shell, and the noise isolation effect needs to be further improved; in the use process, the aluminum plate easily generates resonance, and the noise isolation effect is further reduced.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims at: the wedge type aerated concrete highway noise isolation device has the advantages that the sound absorption area of the sound absorber is maximized, resonance is not easy to generate in the use process, and the noise isolation effect is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wedge type aerated concrete highway noise isolation device comprises a sound absorber and a plurality of wedges; the sound absorber is vertically arranged, and a plurality of wedges are sequentially and tightly arranged on one side surface of the sound absorber from top to bottom; the sound absorber is an aerated concrete noise insulation plate.
Further, the base is arranged below the aerated concrete noise insulation plate, the base is provided with an upward protruding reinforcing steel bar, a preformed hole is arranged below the aerated concrete noise insulation plate, and the reinforcing steel bar is connected with the preformed hole in a matched mode.
Further, the aerated concrete noise insulation plate is provided with a plurality of air-entrained concrete noise insulation plates which are arranged side by side.
Further, every aerated concrete noise insulation board all is equipped with quick connect structure, and adjacent aerated concrete noise insulation board passes through quick connect structure and connects.
Further, the quick connection structure comprises reserved slots arranged on two sides of the aerated concrete noise insulation plate.
Further, the included angle between adjacent wedges is 20-30 degrees.
Further, the base is provided with a light reflecting strip.
In general, the utility model has the following advantages:
because the aerated concrete noise insulation board has the characteristics of light weight, high strength and multiple holes, the aerated concrete noise insulation board is set as a sound absorber, and a plurality of wedges are arranged on one side surface of the aerated concrete noise insulation board, so that the aerated concrete noise insulation board has the dual functions of a supporting structure and a sound absorption structure, the additional supporting structure is not required, a large amount of sound absorption area is not wasted due to the additional supporting structure, the sound absorption characteristic is realized on the whole surface of the aerated concrete noise insulation board, the sound absorption area is maximized, resonance is not easy to generate in the use process of the aerated concrete noise insulation board, and the noise insulation effect is improved.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present utility model.
Fig. 2 is a schematic top view of an embodiment of the present utility model.
FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model.
In the figure:
1-base, 2-aerated concrete noise insulation board, 3-reinforcing steel bar, 4-reserved slot, 5-wedge and 6-reflection strip.
Detailed Description
The present utility model will be described in further detail below.
As shown in fig. 1 to 3, a wedge type aerated concrete highway noise isolation device comprises a sound absorber and a plurality of wedges 5; the sound absorber is vertically arranged, and a plurality of wedges 5 are sequentially and tightly arranged on one side surface of the sound absorber from top to bottom; the sound absorber is an aerated concrete noise insulation plate 2.
In this embodiment, the front surface of the wedge-shaped aerated concrete highway noise isolation device is one side close to a highway, and the back surface is one side far away from the highway.
Specifically, a base 1 is arranged below the aerated concrete noise insulation plate 2. The base 1 can be made of a material with higher density so as to improve the stability of the wedge type aerated concrete highway noise isolation device.
The base 1 is provided with an upward protruding reinforcing steel bar 3, a preformed hole matched with the reinforcing steel bar 3 is arranged below the aerated concrete noise insulation plate 2, the aerated concrete noise insulation plate 2 is installed on the base 1 through the cooperation and connection of the reinforcing steel bar 3 and the preformed hole, and the rapid loading and unloading of the aerated concrete noise insulation plate 2 can be realized.
According to the actual length requirement of wedge type aerated concrete highway noise isolation device, the quantity of aerated concrete noise isolation plates 2 is equipped with a plurality of, and a plurality of aerated concrete noise isolation plates 2 are arranged side by side on base 1 along the extending direction of highway.
Each aerated concrete noise insulation plate 2 is provided with a quick connection structure, and adjacent aerated concrete noise insulation plates 2 are connected through the quick connection structure. Adjacent aerated concrete noise insulation plates 2 are connected through a quick connection structure, so that the whole wedge type aerated concrete highway noise insulation device is firmer, and loose shaking is not easy to occur.
The quick connect structure may employ a variety of techniques known in the art. In this embodiment, quick connect structure is including locating the reserved slot 4 of aerated concrete noise barrier 2 both sides, and adjacent aerated concrete noise barrier 2 is fixed through reserved slot 4 connection to can consolidate through the rivet.
The wedge 5 may be trapezoidal or triangular in shape. The wedge 5 at the lowest part is right trapezoid in shape, and the right-angle waist edge is used for increasing the contact area connected with the base 1 and improving the installation stability.
The bottom 1 is provided with a reflective strip 6 for improving night driving safety recognition.
The utility model is suitable for the die production and improves the production and installation efficiency. Firstly, a plurality of aerated concrete noise insulation plates 2 are produced in a factory, then transported to the site, and quick installation is realized by utilizing reserved slots 4 on the left side and the right side of the aerated concrete noise insulation plates 2 and reserved holes below.
The noise insulation principle of the utility model is that the high-efficiency sound absorption characteristic of the multiple holes of the aerated concrete noise insulation board 2 is utilized and the structure of the wedge 5 is combined, when the noise generated by the automobile reaches the wedge type aerated concrete highway noise insulation device, the noise can be reflected for many times in the wedge 5 and absorbed by the holes of the aerated concrete noise insulation board 2, thereby avoiding the sound wave from reflecting back to the highway to form a sound field or diffusing outside the road, and realizing the noise insulation function.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a wedge type aerated concrete highway separates noise device which characterized in that: comprises a sound absorber and a plurality of wedges; the sound absorber is vertically arranged, and a plurality of wedges are sequentially and tightly arranged on one side surface of the sound absorber from top to bottom; the sound absorber is an aerated concrete noise insulation plate.
2. The wedge-type aerated concrete highway noise isolation device according to claim 1, wherein: the base is arranged below the aerated concrete noise insulation plate, the base is provided with an upward protruding reinforcing steel bar, a preformed hole is arranged below the aerated concrete noise insulation plate, and the reinforcing steel bar is connected with the preformed hole in a matched mode.
3. The wedge-type aerated concrete highway noise isolation device according to claim 2, wherein: the aerated concrete noise insulation plates are provided with a plurality of air-entrained concrete noise insulation plates which are arranged on the base side by side.
4. A wedge-type aerated concrete highway noise insulation device according to claim 3, wherein: every aerated concrete noise insulation board all is equipped with quick connect structure, and adjacent aerated concrete noise insulation board passes through quick connect structure and connects.
5. The wedge-shaped aerated concrete highway noise isolation device according to claim 4, wherein: the quick connection structure comprises reserved slots arranged on two sides of the aerated concrete noise insulation plate.
6. The wedge-type aerated concrete highway noise isolation device according to claim 1, wherein: the included angle between adjacent wedges is 20-30 degrees.
7. The wedge-type aerated concrete highway noise isolation device according to claim 1, wherein: the wedge is triangular or trapezoidal.
8. The wedge-type aerated concrete highway noise isolation device according to claim 1, wherein: the base is provided with a reflective strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320844196.7U CN220619837U (en) | 2023-04-17 | 2023-04-17 | Wedge type aerated concrete highway noise isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320844196.7U CN220619837U (en) | 2023-04-17 | 2023-04-17 | Wedge type aerated concrete highway noise isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220619837U true CN220619837U (en) | 2024-03-19 |
Family
ID=90226100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320844196.7U Active CN220619837U (en) | 2023-04-17 | 2023-04-17 | Wedge type aerated concrete highway noise isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220619837U (en) |
-
2023
- 2023-04-17 CN CN202320844196.7U patent/CN220619837U/en active Active
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