CN210827168U - Environment-friendly recycled aggregate concrete sound barrier board - Google Patents
Environment-friendly recycled aggregate concrete sound barrier board Download PDFInfo
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- CN210827168U CN210827168U CN201921552010.0U CN201921552010U CN210827168U CN 210827168 U CN210827168 U CN 210827168U CN 201921552010 U CN201921552010 U CN 201921552010U CN 210827168 U CN210827168 U CN 210827168U
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- aggregate concrete
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- 230000004888 barrier function Effects 0.000 title claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 14
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model provides an environmental protection recycled aggregate concrete sound barrier board, the sound barrier board includes sound insulation base plate and sound absorption panel, the sound insulation base plate sets up the through-hole with sound absorption panel's relevant position, the crab-bolt passes the through-hole and installs sound absorption panel on sound insulation base plate; the sound insulation base plate consists of a ribbed plate and a panel, the ribbed plate covers the periphery and the upper surface of the panel, and an embedded part and a reinforcing steel bar are arranged in the ribbed plate; the surface of the sound-absorbing panel is provided with a plurality of protruding structures. Sound barrier board not only intensity height, simple installation to structural durability is good, has good sound absorption function.
Description
Technical Field
The utility model belongs to building function material field, in particular to aggregate concrete sound barrier board is recycled in environmental protection.
Background
With the continuous development of the urbanization process, the construction of urban roads, expressways, elevated highways and elevated rail traffic is increasing day by day, and the urban traffic noise becomes the main source of noise pollution. The arrangement of sound barriers at two sides of a viaduct is one of the main measures taken at present. The sound barrier can play a role in blocking and reflecting sound waves.
Currently, concrete sound barriers are mainly used, but they have little effect on sound absorption. In addition, there have been attempts to combine sound absorbing materials with concrete panels, but the two materials have low adhesive strength and poor structural durability.
Disclosure of Invention
To the problem that exists, the utility model aims at providing an aggregate concrete sound barrier board is recycled in environmental protection not only reaches the effect that blocks, reflects the sound wave, has stronger structural durability again.
The utility model aims at realizing through the following technical scheme:
the environment-friendly recycled aggregate concrete sound barrier plate comprises a sound insulation substrate and a sound absorption panel, wherein through holes are formed in corresponding positions of the sound insulation substrate and the sound absorption panel, and an anchor bolt penetrates through the through holes to install the sound absorption panel on the sound insulation substrate; the sound insulation base plate consists of a ribbed plate and a panel, the ribbed plate covers the periphery and the upper surface of the panel, and an embedded part and a reinforcing steel bar are arranged in the ribbed plate; inhale the sound panel and divide into surface course and basic unit, be provided with a plurality of protruding structures on the surface course.
Further, the reinforcing steel bars are arranged on the inner sides of the embedded parts.
Further, the convex structure is a regular continuous cone, trapezoid or circular arc.
Furthermore, the length of the sound barrier panel is 1 m-4 m, the height of the sound barrier panel is 0.5 m-2 m, and the thickness of the sound barrier panel is 160 mm-220 mm.
Furthermore, the thickness of the sound insulation substrate is 100 mm-150 mm, and the thickness of the sound absorption panel is 53 mm-105 mm. The height of the protruding structure is 5 mm-10 mm.
Furthermore, the sound insulation substrate is a concrete compact plate cast by recycled aggregate.
Further, the sound-absorbing panel is a concrete porous plate formed by pressing recycled aggregate.
The utility model discloses compare prior art's beneficial effect does:
1. the sound insulation base plate of the environment-friendly recycled aggregate concrete sound barrier plate of the utility model is formed by pouring, has compact structure, is provided with the embedded parts and the reinforcing steel bars, increases the connection strength and is simple and convenient to install; the sound-absorbing panel is a concrete porous plate formed by layering and pressing, the void ratio is high, and the problems of insufficient attraction performance and insufficient strength of the sound-absorbing panel of the traditional sound-insulating panel can be effectively solved;
2. the environment-friendly recycled aggregate concrete sound barrier board uses environment-friendly recycled aggregate as the raw materials of the sound insulation substrate and the sound absorption panel, realizes the reclamation of construction waste, saves resources, has good performance, and simultaneously, the recycled aggregate belongs to inorganic materials, and has the characteristics of good durability, aging resistance and the like compared with organic materials;
3. environmental protection regeneration aggregate concrete sound barrier board, structure, function, decoration integration, collection sound insulation, sound absorption integration.
Drawings
FIG. 1 is a schematic perspective view of an environment-friendly recycled aggregate concrete sound barrier panel according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a cross-sectional view of B-B in fig. 1.
Detailed Description
As shown in fig. 1 to 3, the present embodiment provides an environment-friendly recycled aggregate concrete sound barrier panel, wherein the sound barrier panel comprises a sound insulation substrate 1 and a sound absorption panel 2, through holes are formed in corresponding positions of the sound insulation substrate and the sound absorption panel, and an anchor bolt 3 penetrates through the through holes to mount the sound absorption panel on the sound insulation substrate; the sound insulation base plate consists of a ribbed plate 1-1 and a panel 1-2, the ribbed plate covers the periphery and the upper surface of the panel, an embedded part 1-3 and a reinforcing steel bar 1-4 are installed in the ribbed plate, and the reinforcing steel bar is arranged on the inner side of the embedded part; the sound-absorbing panel is divided into a surface layer and a base layer, a plurality of protruding structures 2-1 are arranged on the surface layer, and the cross sections of the protruding structures are conical.
The sound insulation base plate is a concrete dense plate formed by pouring recycled aggregate, and the sound absorption panel is a concrete porous plate formed by pressing the recycled aggregate.
The sound barrier board is 1 m-4 m long, 0.5 m-2 m high, 160 mm-220 mm thick, the thickness of sound insulation substrate is 100 mm-150 mm, the thickness of sound absorption panel is 53 mm-105 mm. The height of the protruding structure is 5 mm-10 mm.
Further, the surface layer thickness of the sound-absorbing panel is 3 mm-5 mm, and the particle size of the recycled aggregate used in the surface layer pressing process is 0.6 mm-1.8 mm; the thickness of the base layer of the sound-absorbing panel is 50 mm-100 mm, and the particle size of the recycled aggregate used in pressing the base layer is 2.36 mm-8 mm.
Claims (8)
1. The environment-friendly recycled aggregate concrete sound barrier plate is characterized by comprising a sound insulation substrate (1) and a sound absorption panel (2), wherein through holes are formed in the corresponding positions of the sound insulation substrate (1) and the sound absorption panel (2), and an anchor bolt (3) penetrates through the through holes to install the sound absorption panel (2) on the sound insulation substrate (1); the sound insulation base plate (1) is composed of a rib plate (1-1) and a panel (1-2), the rib plate (1-1) covers the periphery and the upper surface of the panel (1-2), and an embedded part (1-3) and a reinforcing steel bar (1-4) are installed in the rib plate (1-1); inhale sound panel (2) and divide into surface course and basic unit, be provided with a plurality of protruding structures (2-1) on the surface course.
2. The environment-friendly recycled aggregate concrete sound barrier panel according to claim 1, wherein the reinforcing steel bars (1-4) are placed inside the embedded parts (1-3).
3. The environment-friendly recycled aggregate concrete sound barrier panel according to claim 1, wherein the projection structures (2-1) are regular continuous cones, trapezoids or circular arcs.
4. The environment-friendly recycled aggregate concrete sound barrier panel according to claim 1, wherein the sound barrier panel has a length of 1m to 4m, a height of 0.5m to 2m, and a thickness of 160mm to 220 mm.
5. The environment-friendly recycled aggregate concrete sound barrier panel according to claim 1 or 4, wherein the sound-insulating substrate (1) has a thickness of 100mm to 150mm, and the sound-absorbing panel (2) has a thickness of 53mm to 105 mm.
6. The environment-friendly recycled aggregate concrete sound barrier panel according to claim 1 or 3, wherein the height of the projection structures (2-1) is 5mm to 10 mm.
7. The environment-friendly recycled aggregate concrete sound barrier panel according to claim 1, wherein the sound-insulating base plate (1) is a concrete dense plate cast with recycled aggregate.
8. The environment-friendly recycled aggregate concrete sound barrier panel according to claim 1, wherein the sound-absorbing panel (2) is a concrete porous panel press-molded with recycled aggregate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552010.0U CN210827168U (en) | 2019-09-18 | 2019-09-18 | Environment-friendly recycled aggregate concrete sound barrier board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552010.0U CN210827168U (en) | 2019-09-18 | 2019-09-18 | Environment-friendly recycled aggregate concrete sound barrier board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827168U true CN210827168U (en) | 2020-06-23 |
Family
ID=71263756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921552010.0U Active CN210827168U (en) | 2019-09-18 | 2019-09-18 | Environment-friendly recycled aggregate concrete sound barrier board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210827168U (en) |
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2019
- 2019-09-18 CN CN201921552010.0U patent/CN210827168U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 1701-1728, 17th floor, block a, building 1, yard 10, Xueqing Road, Haidian District, Beijing 100083 (Dongsheng District) Patentee after: Beijing Construction Engineering Resource Recycling Co.,Ltd. Country or region after: China Address before: 1701-1728, 17th floor, block a, building 1, yard 10, Xueqing Road, Haidian District, Beijing 100083 (Dongsheng District) Patentee before: Beijing Construction Engineering Resources Recycling Co.,Ltd. Country or region before: China Address after: 1701-1728, 17th floor, block a, building 1, yard 10, Xueqing Road, Haidian District, Beijing 100083 (Dongsheng District) Patentee after: Beijing Construction Engineering Resources Recycling Co.,Ltd. Country or region after: China Address before: 1701-1728, 17th floor, block a, building 1, yard 10, Xueqing Road, Haidian District, Beijing 100083 (Dongsheng District) Patentee before: BCEG RESOURCES RECYCLING Co.,Ltd. Country or region before: China |