CN111962411A - Diversion ventilation sound absorption and insulation barrier structure - Google Patents
Diversion ventilation sound absorption and insulation barrier structure Download PDFInfo
- Publication number
- CN111962411A CN111962411A CN202010893445.2A CN202010893445A CN111962411A CN 111962411 A CN111962411 A CN 111962411A CN 202010893445 A CN202010893445 A CN 202010893445A CN 111962411 A CN111962411 A CN 111962411A
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- Prior art keywords
- sound absorption
- insulation component
- back plate
- sound
- shell
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 74
- 238000009413 insulation Methods 0.000 title claims abstract description 73
- 230000004888 barrier function Effects 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 title claims abstract description 10
- 238000004080 punching Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 7
- 239000011491 glass wool Substances 0.000 claims description 6
- 239000011358 absorbing material Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a flow-guiding, ventilating, sound-absorbing and sound-insulating barrier structure which comprises a shell and a flow-guiding, ventilating, sound-absorbing and sound-insulating component arranged in the shell, wherein air holes are uniformly distributed on the whole panel of the shell, the air holes are uniformly distributed in the upper part of a back plate to form a back plate punching area, and the rest areas form a back plate non-punching area; the diversion ventilation sound absorption and insulation component comprises a front sound absorption and insulation component and a rear sound absorption and insulation component, the front sound absorption and insulation component and the rear sound absorption and insulation component are arranged in the shell at intervals, the front sound absorption and insulation component is arranged close to one side of the panel and corresponds to the punching area of the back plate, the rear sound absorption and insulation component is arranged close to one side of the back plate and corresponds to the non-punching area of the back plate, and the front sound absorption and insulation component and the rear sound absorption and insulation component are adjacent to each other in a crossed mode.
Description
Technical Field
The invention relates to a flow-guiding ventilating sound absorption and insulation barrier structure, and particularly belongs to the technical field of sound barriers.
Background
Noise pollution generated during the operation of trains is becoming more serious due to the rapid development of railways. In order to reduce the influence of railway noise, a sound barrier is generally disposed in a place where there is a resident residence to cut off the propagation path of noise. The sound barrier engineering investment is appropriate, and the sound insulation effect is good, so that the sound barrier engineering sound insulation method becomes an important measure for controlling traffic noise pollution. A sound barrier is a facility interposed between the source and the receiver that provides a significant additional attenuation of the sound wave propagation, thereby attenuating the noise contribution in the area where the receiver is located. With the rapid increase of the infrastructure of railways, roads and the like in China and the gradual enhancement of the noise consciousness of people on living environment, the demand of the sound barrier as the most effective means for improving the noise influence is increasing day by day. However, in the case of extreme windy weather conditions and shock waves of high-speed trains, the sound absorption screen body of the sound barrier, the steel upright post and the concrete foundation of the bridge are damaged frequently. Aiming at the problems, the invention provides a flow-guiding ventilating sound absorption and insulation barrier structure which has the functions of sound absorption and insulation and flow-guiding ventilation and can reduce the stress on a steel upright post structure and a bridge foundation structure when a high-speed train has large impact such as pulse and extreme strong wind.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a flow-guiding ventilating and sound-absorbing barrier structure which has the functions of sound absorption and insulation, flow guiding and ventilation and can reduce the stress on a steel upright post structure and a bridge foundation structure when a high-speed train has large impact such as pulse and extreme strong wind.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a flow-guiding ventilating sound-absorbing and insulating barrier structure comprises a shell and a flow-guiding ventilating sound-absorbing and insulating assembly arranged in the shell, wherein air holes are uniformly distributed on a panel of the shell, the air holes are uniformly distributed in the upper part of a back plate to form a back plate punching area, and the rest areas form a back plate non-punching area; the diversion ventilation sound absorption and insulation component comprises a front sound absorption and insulation component and a rear sound absorption and insulation component, the front sound absorption and insulation component and the rear sound absorption and insulation component are arranged in the shell at intervals, the front sound absorption and insulation component is arranged close to one side of the panel and corresponds to the punching area of the back plate, the rear sound absorption and insulation component is arranged close to one side of the back plate and corresponds to the non-punching area of the back plate, and the front sound absorption and insulation component and the rear sound absorption and insulation component are adjacent to each other in a crossed mode.
As a further improvement of the present invention, the front sound absorption and insulation assembly comprises a sound absorption material and a sound insulation plate which are fixedly arranged together, wherein the sound absorption material is arranged at one side close to the panel.
As a further improvement of the invention, an upper fastener is arranged at the top part of the shell along the length direction, a lower fastener is arranged at the bottom part of the shell along the length direction, an upper clamping groove and a lower clamping groove which correspond to each other are respectively arranged on the upper fastener and the lower fastener, the sound insulation plate is clamped in the upper clamping groove and the lower clamping groove, and the sound absorption material is fixedly arranged on the sound insulation plate.
As a further improvement of the invention, the rear sound absorption and insulation component comprises a sound absorption material, and the sound absorption material is fixedly arranged on the back plate.
As a further improvement of the present invention, the housing includes a face plate, a back plate, an upper sealing plate and a lower sealing plate, wherein the two sides of the face plate and the back plate are respectively provided with a bending portion, the bending portions of the face plate and the back plate are riveted together to form side plates on the two sides of the housing, the upper sealing plate is arranged on the top of the housing and is riveted with the top of the face plate and the top of the back plate, and the lower sealing plate is arranged at the bottom of the housing and is riveted with the bottom of the face plate and the bottom of the.
As a further improvement of the invention, rubber sealing strips are fixedly arranged on the left side and the right side of the back plate along the vertical direction.
As a further improvement of the invention, a keel frame is also arranged in the shell.
As a further improvement of the invention, the diameter of the air holes is 2-6 mm.
As a further improvement of the invention, the sound-absorbing material is superfine glass wool or centrifugal glass wool, and is coated with alkali-free hydrophobic glass cloth.
As a further improvement of the invention, the sound insulation board is a fiber cement board.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the diversion ventilating sound absorption and insulation component comprises a front sound absorption and insulation component and a rear sound absorption and insulation component, the front sound absorption and insulation component and the rear sound absorption and insulation component are arranged in the shell at intervals in a front layer and a rear layer, a gap is reserved between the two layers, so that the wind direction entering the shell through the panel is changed, the wind forces in different directions are mutually offset, the residual wind force is transmitted out through the back plate, the diversion ventilating sound absorption and insulation function is realized, and the stress action on a steel upright post structure and a bridge foundation structure can be reduced when high-speed trains are impacted by pulse, extremely strong wind and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of another structure of the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a rear view structural diagram of the present invention.
Fig. 5 is a schematic sectional view at a-a in fig. 3.
Fig. 6 is a schematic sectional view at B-B in fig. 3.
Fig. 7 is a partially enlarged schematic view of a portion a of fig. 5.
Fig. 8 is a partially enlarged schematic view of fig. 5 at B.
Fig. 9 is a partially enlarged schematic view of C in fig. 6.
Fig. 10 is a schematic structural view of the keel frame of the present invention.
Fig. 11 is a schematic structural view of the upper fastening member of the present invention.
FIG. 12 is a schematic view of the structure of the lower fastening member of the present invention.
Wherein: the sound insulation board comprises a panel 1, a panel 1-1 punching area, a backboard 2-1 punching area, a backboard 2-2 non-punching area, an upper sealing board 3, a lower sealing board 4, an upper fastener 5, an upper clamping groove 5-1, a lower fastener 6, a lower clamping groove 6-1, a sound absorption material 7, a sound insulation board 8, a keel frame 9, a rubber sealing strip 10 and air holes 11.
Detailed Description
For purposes of clarity and a complete description of the present invention, and the like, in conjunction with the detailed description, it is to be understood that the terms "central," "vertical," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the present invention, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1 to 12, the flow guiding, ventilating, sound absorbing and insulating barrier structure comprises a housing and a flow guiding, ventilating, sound absorbing and insulating assembly arranged in the housing, wherein air holes 11 are uniformly distributed on a panel 1 of the housing to form a panel punching region 1-1, the air holes 11 are uniformly distributed on an upper part region of a backboard 2 to form a backboard punching region 2-1, and other regions form a backboard non-punching region 2-2. The air holes 11 are round holes, and the diameter is preferably 2-6 mm.
The diversion ventilation sound absorption and insulation component comprises a front sound absorption and insulation component and a rear sound absorption and insulation component, the front sound absorption and insulation component and the rear sound absorption and insulation component are arranged in the shell at intervals, a gap is reserved between the front layer and the rear layer, so that the panel 1 enters the shell, the wind direction in the shell is changed, the wind power in different directions is offset, the residual wind power passes through the back plate 2, and the stress effect on the sound barrier shell, the steel upright post structure and the bridge foundation structure is greatly reduced. The front sound absorption and insulation component is arranged on one side close to the panel 1 and corresponds to the backboard punching area 2-1, the rear sound absorption and insulation component is arranged on one side close to the backboard 2 and corresponds to the backboard non-punching area 2-2, and the front sound absorption and insulation component and the rear sound absorption and insulation component which are adjacent are mutually crossed and overlapped.
In this embodiment, the front sound absorption and insulation assembly comprises a sound absorption material 7 and a sound insulation plate 8 which are fixedly arranged together, wherein the sound absorption material 7 is arranged on one side close to the panel 1. The sound insulation board is characterized in that an upper fastener 5 is arranged at the top of the shell along the length direction, a lower fastener 6 is arranged at the bottom of the shell along the length direction, an upper clamping groove 5-1 and a lower clamping groove 6-1 which correspond to each other are respectively arranged on the upper fastener 5 and the lower fastener 6, the upper end and the lower end of the sound insulation board 8 are clamped in the upper clamping groove 5-1 and the lower clamping groove 6-1, and the sound absorption material 7 is fixedly arranged on the sound insulation board 8. The rear sound absorption and insulation component comprises a sound absorption material 7, and the sound absorption material 7 is fixedly arranged on the back plate 2. The sound-absorbing material 7 has a density of 48kg/m3The superfine glass wool or the centrifugal glass wool is coated with alkali-free hydrophobic glass cloth. The sound insulation board 8 is a fiber cement board, in particular a calcium silicate board.
The casing includes panel 1, backplate 2, goes up shrouding 3 and lower shrouding 4, panel 1 and 2 both sides of backplate all are equipped with the portion of bending, and the riveting of the portion of bending between them forms the curb plate of casing both sides together, it sets up to go up shrouding 3 the casing top, with panel 1 and 2 top riveting of backplate are in the same place, lower shrouding 4 sets up the casing bottom, with panel 1 and 2 bottom riveting of backplate are in the same place. As another embodiment, the housing includes a face plate 1, a back plate 2, and two left and right side plates, the upper sealing plate 3 or the lower sealing plate 4 is formed by bending the upper portion and the bottom portion of the face plate 1 or the back plate 2, the two side plates are riveted with the face plate 1 and the back plate 2, and the two side plates may also be formed by bending the two sides of the face plate 1 or the back plate 2. The structure of the housing is various and will not be described herein. The left side and the right side of the back plate 2 are fixedly provided with rubber sealing strips 10 along the vertical direction. As further optimization, still be equipped with keel frame 9 in the casing, panel 1, backplate 2, go up shrouding 3, shrouding 4 down, go up fastener 5 and fastener 6 down and keel frame 9 are all the aluminum alloy material, panel 1, backplate 2, go up shrouding 3, lower shrouding 4, go up fastener 5 and fastener 6 down pass through the rivet riveting and be in on keel frame 9. And the outer surfaces of the panel 1 and the back plate 2 are subjected to plastic spraying coating.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a water conservancy diversion ventilation sound absorption and insulation barrier structure which characterized in that: the air guide, ventilation and sound absorption and insulation component is arranged in the shell, air holes (11) are uniformly distributed on the whole face plate (1) of the shell, the air holes (11) are uniformly distributed in the upper part area of the back plate (2) to form a back plate punching area (2-1), and the rest areas form a back plate non-punching area (2-2); the diversion ventilation sound absorption and insulation component comprises a front sound absorption and insulation component and a rear sound absorption and insulation component, the front sound absorption and insulation component and the rear sound absorption and insulation component are arranged in the shell at intervals, the front sound absorption and insulation component and the rear sound absorption and insulation component are arranged in the front and rear layers, the front sound absorption and insulation component is arranged on one side close to the panel (1) and corresponds to the punching area (2-1) of the back plate, the rear sound absorption and insulation component is arranged on one side close to the back plate (2) and corresponds to the non-punching area (2-2) of the back plate, and the front sound absorption and insulation component and the rear sound absorption and insulation component are.
2. The structure of claim 1, wherein: preceding sound absorption sound insulation subassembly is including fixing sound absorbing material (7) and sound insulation board (8) together, wherein sound absorbing material (7) set up near panel (1) one side.
3. The structure of claim 2, wherein: the top is equipped with fastener (5) along length direction in the casing, and bottom is equipped with down fastener (6) along length direction, it goes up fastener (5) and is equipped with corresponding last draw-in groove (5-1) and draw-in groove (6-1) down on fastener (6) respectively to go up fastener (5), sound-proof board (8) card is established go up draw-in groove (5-1) and draw-in groove (6-1) down, sound absorbing material (7) set firmly on sound-proof board (8).
4. The structure of claim 1, wherein: the rear sound absorption and insulation component comprises a sound absorption material (7), and the sound absorption material (7) is fixedly arranged on the back plate (2).
5. The structure of claim 1, wherein: the shell comprises a panel (1), a back plate (2), an upper sealing plate (3) and a lower sealing plate (4), bending portions are arranged on two sides of the panel (1) and the back plate (2) and are riveted together to form side plates on two sides of the shell, the upper sealing plate (3) is arranged on the top of the shell and is riveted together with the tops of the panel (1) and the back plate (2), and the lower sealing plate (4) is arranged on the bottom of the shell and is riveted together with the bottoms of the panel (1) and the back plate (2).
6. The structure of claim 1, wherein: the left side and the right side of the back plate (2) are fixedly provided with rubber sealing strips (10) along the vertical direction.
7. The structure of claim 1, wherein: a keel frame (9) is further arranged in the shell.
8. The structure of claim 1, wherein: the diameter of the air holes (11) is 2-6 mm.
9. The structure of claim 2 or 4, wherein: the sound absorption material (7) is superfine glass wool or centrifugal glass wool, and alkali-free hydrophobic glass cloth is coated outside the sound absorption material.
10. The structure of claim 2, wherein: the sound insulation board (8) is a fiber cement board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893445.2A CN111962411A (en) | 2020-08-31 | 2020-08-31 | Diversion ventilation sound absorption and insulation barrier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893445.2A CN111962411A (en) | 2020-08-31 | 2020-08-31 | Diversion ventilation sound absorption and insulation barrier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111962411A true CN111962411A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010893445.2A Pending CN111962411A (en) | 2020-08-31 | 2020-08-31 | Diversion ventilation sound absorption and insulation barrier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111962411A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773032A (en) * | 2023-02-13 | 2023-03-10 | 河北易达交通科技有限公司 | Foundation ditch safety device for town road |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6868940B1 (en) * | 2003-04-29 | 2005-03-22 | Julius Mekwinski | Sound absorbing panel |
| JP2005179930A (en) * | 2003-12-17 | 2005-07-07 | Nippon Steel Metal Prod Co Ltd | Structure for mounting sound absorbing panel on backside of soundproof wall, and road structure |
| CN207017175U (en) * | 2017-07-19 | 2018-02-16 | 魏述成 | A kind of light-weight environment-friendly sound barrier |
| CN209619878U (en) * | 2019-01-30 | 2019-11-12 | 河北德胜金属网业有限公司 | A kind of novel railway sound absorbing-insulating barrier |
| CN209636663U (en) * | 2019-02-21 | 2019-11-15 | 成都师范学院 | Sound absorbing-insulating barrier and sound arrester |
| CN110747767A (en) * | 2019-09-10 | 2020-02-04 | 北京天润康隆科技股份有限公司 | Novel integrated vertical non-metallic sound barrier system and installation method |
| CN212335807U (en) * | 2020-08-31 | 2021-01-12 | 天工俐德科技发展有限公司 | Diversion ventilation sound absorption and insulation barrier structure |
-
2020
- 2020-08-31 CN CN202010893445.2A patent/CN111962411A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6868940B1 (en) * | 2003-04-29 | 2005-03-22 | Julius Mekwinski | Sound absorbing panel |
| JP2005179930A (en) * | 2003-12-17 | 2005-07-07 | Nippon Steel Metal Prod Co Ltd | Structure for mounting sound absorbing panel on backside of soundproof wall, and road structure |
| CN207017175U (en) * | 2017-07-19 | 2018-02-16 | 魏述成 | A kind of light-weight environment-friendly sound barrier |
| CN209619878U (en) * | 2019-01-30 | 2019-11-12 | 河北德胜金属网业有限公司 | A kind of novel railway sound absorbing-insulating barrier |
| CN209636663U (en) * | 2019-02-21 | 2019-11-15 | 成都师范学院 | Sound absorbing-insulating barrier and sound arrester |
| CN110747767A (en) * | 2019-09-10 | 2020-02-04 | 北京天润康隆科技股份有限公司 | Novel integrated vertical non-metallic sound barrier system and installation method |
| CN212335807U (en) * | 2020-08-31 | 2021-01-12 | 天工俐德科技发展有限公司 | Diversion ventilation sound absorption and insulation barrier structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773032A (en) * | 2023-02-13 | 2023-03-10 | 河北易达交通科技有限公司 | Foundation ditch safety device for town road |
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