CN111485503A - Combined environment-friendly sound barrier - Google Patents
Combined environment-friendly sound barrier Download PDFInfo
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- CN111485503A CN111485503A CN202010370427.6A CN202010370427A CN111485503A CN 111485503 A CN111485503 A CN 111485503A CN 202010370427 A CN202010370427 A CN 202010370427A CN 111485503 A CN111485503 A CN 111485503A
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- sound absorption
- sound
- plate
- absorption plate
- elastic rubber
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a combined environment-friendly sound barrier, which comprises upright posts, elastic rubber strips, a sound absorption plate and a sound insulation plate, wherein the upright posts are arranged on the upper surface of the sound absorption plate; the both sides of stand all be provided with two installation notches at least, and the installation notch position of both sides corresponds, leaves the clearance between the installation notch of front and back side, and the corresponding installation of elastic rubber strip on the lateral wall around each notch. The device adopts a form of a particle sound absorption plate and a cavity sound absorption structure, and really achieves the purpose of achieving higher noise reduction effect without fiber sound absorption materials; the upright post, the sound absorption plate, the sound insulation plate and the pressing plate in the device have excellent mechanical property and durability, the defect that steel is easy to corrode is overcome, the service life can reach more than 100 years, and the device is free of maintenance; the sound absorption plate and the sound insulation plate of the device are thin in thickness, light in weight, small in occupied area, low in cost, particularly low in transportation cost, and capable of realizing factory prefabrication forming, the production quality is controllable, and the product quality is guaranteed.
Description
Technical Field
The invention relates to the technical field of nonmetal sound barriers, in particular to a combined environment-friendly sound barrier.
Background
With the increasing environmental awareness of people, the problem of noise pollution is more and more emphasized. In recent years, due to rapid development of high-speed railways, expressways, urban elevated roads and urban light rail construction and rapid increase of the number of urban motor vehicles, the problem of traffic noise is becoming more serious and one of the most serious and widespread pollutions affecting people's lives. Among various measures for preventing and treating traffic pollution, the establishment of a sound barrier is an effective method.
The existing sound barrier basically adopts a perforated metal plate or a non-metal plate and the like as a cover surface layer, and inorganic fiber materials such as glass wool, mineral wool, rock wool and the like are filled inside the sound barrier to be used as sound absorption materials. However, inorganic fibers such as glass wool and the like are generally low in strength, brittle and easy to break, dust absorption is easy to damage, dust is easy to fly and cause secondary pollution, particularly, the sound absorption performance is greatly weakened after water absorption and moisture absorption, and due to the fact that the glass wool and the like are subjected to brittle fracture and dusting for a long time under the influence of large-flow traffic flow vibration and wind pressure, the original homogeneous structure is not existed, and the sound absorption and noise reduction effects cannot be effectively achieved.
In addition, the existing sound barrier structure mostly adopts the installation form of fixing parts such as bolts and the like to install the sound insulation plate and the sound absorption plate, and the sound insulation plate and the sound absorption plate are easily damaged due to uncontrolled placement environment and long-time influence, so that the sound insulation plate and the sound absorption plate need to be frequently replaced; therefore, there is a need to develop a new environmental protection type sound barrier.
Disclosure of Invention
The invention aims to provide a combined environment-friendly sound barrier aiming at the defects in the prior art; the technical scheme is as follows:
a combined environment-friendly sound barrier comprises upright posts, elastic rubber strips, a sound absorption plate and a sound insulation plate; two sides of the upright post are respectively provided with at least two mounting notches, the mounting notches on the two sides correspond to each other in position, a gap is reserved between the mounting notches on the front side and the rear side, and the elastic rubber strip is correspondingly mounted on the front side wall and the rear side wall of each notch; the front side wall and the rear side wall of each mounting notch are at least provided with a corresponding T-shaped groove, the positions of the T-shaped grooves at the front side wall and the rear side wall of each mounting notch are corresponding, the elastic rubber strip is correspondingly arranged into an I-shaped structure, the T-shaped part at one end of the elastic rubber strip is embedded in the T-shaped groove in a matching manner from top to bottom, and the extrusion part at the other end is correspondingly attached to the end surface of the side wall of the mounting notch; the sound absorption plate and the sound insulation plate are correspondingly embedded in the mounting notches at the front side and the rear side, and are fixed in the mounting notches in an extruding manner by the elastic parts which are attached to the end faces of the side walls through the elastic rubber strips, so that a cavity layer is formed between the sound absorption plate and the sound insulation plate.
Preferably, the upper end of the upright post is also provided with a pressing plate, and the pressing plate is fixedly arranged on the upright post through bolts embedded in the upper end of the upright post; and the pressing plate is made of ultra-high-strength concrete or aluminum alloy.
Preferably, the extrusion part of the elastic rubber strip attached to the side wall of the mounting notch is of an arc strip-shaped structure, the outer end face of the extrusion part is circular, and the sound absorption plate and the sound insulation plate are fixed in the mounting notch through the extrusion parts on two sides when being correspondingly embedded in the mounting notch.
Preferably, the sound absorption plate is made of ceramic particles or microporous particles or is made of the combination of the ceramic particles and the microporous particles; and the periphery of the sound absorption plate is provided with an ultra-high strength concrete equipment reinforced layer; and a plurality of layers of fiber mesh cloth are arranged inside the sound absorption plate.
Preferably, the sound insulation plate and the upright post are both made of ultra-high-strength concrete; and a plurality of prestressed tendons are also arranged in the upright post 1.
Preferably, both sides of the lower end of the T-shaped groove are also provided with circular positioning grooves; and the two ends of the T-shaped part corresponding to the elastic rubber strip are correspondingly provided with round positioning parts.
Has the advantages that: the invention has the following beneficial effects:
1) the device adopts a form of a particle sound absorption plate and a cavity sound absorption structure, and really achieves the purpose of achieving higher noise reduction effect without fiber sound absorption materials; the upright post, the sound absorption plate, the sound insulation plate and the pressing plate in the device have excellent mechanical property and durability, the defect that steel is easy to corrode is overcome, the service life can reach more than 100 years, and the device is free of maintenance; the sound absorption plate and the sound insulation plate of the device are thin, light in weight, small in occupied area, low in cost, particularly low in transportation cost, and capable of realizing factory prefabrication molding, the production quality is controllable, and the product quality is guaranteed;
2) the two sides of the upright post in the device are both provided with mounting notches, T-shaped grooves for mounting elastic rubber strips are arranged in the mounting notches, the arrangement structures of the T-shaped grooves and the elastic rubber strips are ingenious, the elastic rubber strips are divided into T-shaped parts which are arranged in the T-shaped grooves and arc-shaped strip-shaped structures which are attached to the inner walls of the notches, so that the sound absorption plates and the sound insulation plates are embedded in the mounting notches, under the elastic action of the extrusion parts at the two sides, the sound absorption plate and the sound insulation plate are directly fixed and extruded and fixed in the installation socket, in addition, for smooth installation, the circular positioning groove and the circular positioning block can be correspondingly arranged, so that the sound absorption plate and the sound insulation plate are separately installed, the labor intensity of installation is greatly reduced, quick installation can be realized without using large-scale machinery, and the cavity layer between the sound absorption board and the sound insulation board after installation, thereby increasing the low-frequency sound absorption effect and greatly increasing the sound absorption and noise reduction effects.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a structural view of the column and the elastic rubber strip of the present invention
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, a combined environmental-friendly sound barrier comprises a column 1, an elastic rubber strip 2, a sound absorption plate 3 and a sound insulation plate 4; two sides of the upright post 1 are respectively provided with at least two mounting notches 5, the mounting notches 5 on the two sides correspond to each other in position, a gap is reserved between the mounting notches 5 on the front side and the rear side, and the elastic rubber strip 2 is correspondingly mounted on the front side wall and the rear side wall of each notch 5; the front side wall and the rear side wall of each mounting notch 5 are at least provided with a corresponding T-shaped groove 6, the positions of the T-shaped grooves 6 at the front side wall and the rear side wall of each mounting notch 5 are corresponding, the elastic rubber strip 2 is correspondingly arranged into an I-shaped structure, a T-shaped part 21 at one end of the elastic rubber strip 2 is embedded in the T-shaped grooves 6 in a matching way from top to bottom, and an extrusion part 22 at the other end is correspondingly attached to the end surface of the side wall of the mounting notch 5; the sound absorption plate 3 and the sound insulation plate 4 are correspondingly embedded in the mounting notches 5 on the front side and the rear side, and are fixed in the mounting notches 5 through the extrusion of the elastic parts 22, which are attached to the end faces of the side walls, of the elastic rubber strips 2, so that a cavity layer is formed between the sound absorption plate 3 and the sound insulation plate 4.
The upper end of the upright post 1 is also provided with a pressing plate, and the pressing plate is fixedly arranged on the upright post 1 through bolts embedded in the upper end of the upright post 1; the pressing plate is made of ultra-high-strength concrete or aluminum alloy; the extrusion parts 22 of the elastic rubber strip 2 attached to the side walls of the mounting notch 5 are arranged to be arc-shaped strip-shaped structures, the outer end surfaces of the extrusion parts are circular, and the sound absorption plate 3 and the sound insulation plate 4 are fixed in the mounting notch 5 through the extrusion parts 22 on the two sides when being correspondingly embedded in the mounting notch 5.
The sound absorption plate 3 is a sound absorption plate made of ceramic particles or a sound absorption plate made of microporous particles or a sound absorption plate made of a combination of ceramic particles and microporous particles; and the periphery of the sound absorption plate 3 is provided with an ultra-high strength concrete equipment reinforced layer; and a plurality of layers of fiber mesh cloth are arranged inside the sound absorption plate 3.
The sound insulation plate 4 and the upright post 1 are both made of ultra-high-strength concrete; and a plurality of prestressed tendons are also arranged in the upright post 1; two sides of the lower end of the T-shaped groove 6 are also provided with circular positioning grooves 7; and the two ends of the T-shaped part 21 corresponding to the elastic rubber strip 2 are respectively provided with a round positioning part 23.
The device adopts a form of a particle sound absorption plate and a cavity sound absorption structure, and really achieves the purpose of achieving higher noise reduction effect without fiber sound absorption materials; the upright post, the sound absorption plate, the sound insulation plate and the pressing plate in the device have excellent mechanical property and durability, the defect that steel is easy to corrode is overcome, the service life can reach more than 100 years, and the device is free of maintenance; the sound absorption plate and the sound insulation plate of the device are thin in thickness, light in weight, small in occupied area, low in cost, particularly low in transportation cost, and capable of realizing factory prefabrication forming, the production quality is controllable, and the product quality is guaranteed.
The two sides of the upright post in the device are both provided with mounting notches, T-shaped grooves for mounting elastic rubber strips are arranged in the mounting notches, the arrangement structures of the T-shaped grooves and the elastic rubber strips are ingenious, the elastic rubber strips are divided into T-shaped parts which are arranged in the T-shaped grooves and arc-shaped strip-shaped structures which are attached to the inner walls of the notches, so that the sound absorption plates and the sound insulation plates are embedded in the mounting notches, under the elastic action of the extrusion parts at the two sides, the sound absorption plate and the sound insulation plate are directly fixed and extruded and fixed in the installation socket, in addition, for smooth installation, the circular positioning groove and the circular positioning block can be correspondingly arranged, so that the sound absorption plate and the sound insulation plate are separately installed, the labor intensity of installation is greatly reduced, quick installation can be realized without using large-scale machinery, and the cavity layer between the sound absorption board and the sound insulation board after installation, thereby increasing the low-frequency sound absorption effect and greatly increasing the sound absorption and noise reduction effects.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the invention as claimed should be included in the appended claims.
Claims (6)
1. A modular environment-friendly sound barrier which characterized in that: comprises a column (1), an elastic rubber strip (2), a sound absorption plate (3) and a sound insulation plate (4); two sides of the upright post (1) are respectively provided with at least two mounting notches (5), the mounting notches (5) on the two sides correspond to each other, a gap is reserved between the mounting notches (5) on the front side and the rear side, and the elastic rubber strip (2) is correspondingly mounted on the front side wall and the rear side wall of each notch (5); the front side wall and the rear side wall of each mounting notch (5) are at least provided with a corresponding T-shaped groove (6), the positions of the T-shaped grooves (6) at the front side wall and the rear side wall of each mounting notch (5) are corresponding, the elastic rubber strip (2) is correspondingly arranged into an I-shaped structure, a T-shaped part (21) at one end of the elastic rubber strip (2) is embedded in the T-shaped groove (6) from top to bottom in a matched manner, and a squeezing part (22) at the other end is correspondingly attached to the end surface of the side wall of the mounting notch (5); the sound absorption plate (3) and the sound insulation plate (4) are correspondingly embedded in the mounting notches (5) on the front side and the rear side, and are fixed in the mounting notches (5) in an extruding manner through the elastic parts (22) which are attached to the end faces of the side walls through the elastic rubber strips (2), so that a cavity layer is formed between the sound absorption plate (3) and the sound insulation plate (4).
2. The combined environmental friendly sound barrier of claim 1, wherein: the upper end of the upright post (1) is also provided with a pressing plate, and the pressing plate is fixedly arranged on the upright post (1) through bolts embedded in the upper end of the upright post (1); and the pressing plate is made of ultra-high-strength concrete or aluminum alloy.
3. The combined environmental friendly sound barrier of claim 1, wherein: the elastic rubber strip (2) is attached to the extrusion part (22) arranged on the side wall of the mounting notch (5) and is of an arc-shaped strip structure, the outer end face of the elastic rubber strip is circular, and the sound absorption plate (3) and the sound insulation plate (4) are correspondingly embedded in the mounting notch (5) and are fixed in the mounting notch (5) through the extrusion parts (22) on the two sides.
4. The combined environmental friendly sound barrier of claim 1, wherein: the sound absorption plate (3) is a sound absorption plate made of ceramic particles or a sound absorption plate made of microporous particles or a sound absorption plate made of a combination of ceramic particles and microporous particles; and the periphery of the sound absorption plate (3) is provided with a super-high-strength concrete equipment reinforcing layer; and a plurality of layers of fiber mesh cloth are arranged inside the sound absorption plate (3).
5. The combined environmental friendly sound barrier of claim 1, wherein: the sound insulation plate (4) and the upright post (1) are both made of ultra-high strength concrete; and a plurality of prestressed tendons are also arranged in the upright post (1).
6. The combined environmental friendly sound barrier of claim 3, wherein: two sides of the lower end of the T-shaped groove (6) are also provided with circular positioning grooves (7); and the two ends of the T-shaped part (21) corresponding to the elastic rubber strip (2) are correspondingly provided with round positioning parts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010370427.6A CN111485503A (en) | 2020-05-06 | 2020-05-06 | Combined environment-friendly sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010370427.6A CN111485503A (en) | 2020-05-06 | 2020-05-06 | Combined environment-friendly sound barrier |
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| Publication Number | Publication Date |
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| CN111485503A true CN111485503A (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010370427.6A Pending CN111485503A (en) | 2020-05-06 | 2020-05-06 | Combined environment-friendly sound barrier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134834A (en) * | 2021-12-22 | 2022-03-04 | 江苏华设远州交通科技有限公司 | Noise-reduction vertical sound barrier installation process |
-
2020
- 2020-05-06 CN CN202010370427.6A patent/CN111485503A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134834A (en) * | 2021-12-22 | 2022-03-04 | 江苏华设远州交通科技有限公司 | Noise-reduction vertical sound barrier installation process |
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