CN212335807U - Diversion ventilation sound absorption and insulation barrier structure - Google Patents
Diversion ventilation sound absorption and insulation barrier structure Download PDFInfo
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- CN212335807U CN212335807U CN202021855882.7U CN202021855882U CN212335807U CN 212335807 U CN212335807 U CN 212335807U CN 202021855882 U CN202021855882 U CN 202021855882U CN 212335807 U CN212335807 U CN 212335807U
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Abstract
The utility model relates to a flow guiding, ventilating, sound absorbing and insulating barrier structure, which comprises a shell and a flow guiding, ventilating, sound absorbing and insulating component arranged in the shell, wherein the panel of the shell is uniformly provided with air holes, the upper part of the backboard is uniformly provided with air holes to form a backboard punching area, and the rest areas form a backboard 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 utility model relates to a sound barrier structure is inhaled in water conservancy diversion ventilation specifically belongs to sound barrier technical field.
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. In view of the above problem, the utility model provides a sound insulation barrier structure is inhaled in water conservancy diversion ventilation has the effect of inhaling the sound insulation and the water conservancy diversion ventilation, can reduce the atress effect to steel stand structure and bridge foundation structure when great impact such as high-speed train pulse, extreme strong wind.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sound insulation barrier structure is inhaled in water conservancy diversion ventilative is provided, has the effect of inhaling the sound insulation and the ventilative water conservancy diversion, can reduce the atress effect to steel stand structure and bridge foundation structure when great impact such as high-speed train pulse, extreme strong wind.
In order to solve the above problems, the utility model adopts the following technical proposal:
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 includes a sound absorption material and a sound insulation plate that are fixedly arranged together, wherein the sound absorption material is disposed near one side of the panel.
As a further improvement, the top is equipped with the fastener along length direction in the casing, and the bottom is equipped with down the fastener along length direction, it goes up the corresponding draw-in groove and draw-in groove down to go up to be equipped with on fastener and the lower fastener respectively, the sound insulation board card is established go up in draw-in groove and the lower draw-in groove, sound absorbing material sets firmly on the sound insulation board.
As a further improvement of the present invention, the rear sound absorption and insulation assembly includes a sound absorption material, and the sound absorption material is fixedly disposed on the back plate.
As a further improvement, the casing includes panel, backplate, goes up shrouding and lower shrouding, panel and backplate both sides all are equipped with the portion of bending, and the riveting of the portion of bending between them forms together the curb plate of casing both sides, it is in to go up the shrouding setting the casing top, with panel and backplate top riveting are in the same place, the shrouding sets up down the casing bottom, with panel and backplate bottom riveting are in the same place.
As a further improvement of the utility model, the 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 utility model, a keel frame is arranged in the shell.
As a further improvement of the utility model, the diameter of the air holes is 2-6 mm.
As a further improvement of the utility model, the sound absorbing material is ultra-fine glass wool or centrifugal glass wool, and is wrapped by alkali-free hydrophobic glass cloth.
As a further improvement of the utility model, the sound insulation board is a fiber cement board.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses simple structure, reasonable in design, sound insulation subassembly is inhaled to the water conservancy diversion ventilative and sound insulation subassembly is including preceding sound insulation subassembly and the back sound insulation subassembly of inhaling, preceding sound insulation subassembly and the back sound insulation subassembly of inhaling is in two-layer interval setting around dividing in the casing leaves the clearance between two-layer, makes and passes through the panel gets into wind direction in the casing changes, and the wind-force of equidirectional offsets each other, and surplus wind-force passes through the backplate sees through, has the effect of inhaling sound insulation and water conservancy diversion ventilative, can reduce the atress effect to steel stand structure and bridge foundation structure when great impact such as high-speed train pulse, extreme strong wind.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the structure of the present invention.
Fig. 4 is a schematic rear view 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 middle keel frame of the present invention.
Fig. 11 is a schematic structural view of the middle and upper fastener of the present invention.
Fig. 12 is a schematic structural view of the middle-lower fastener 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
To make the objects, aspects and advantages of the present invention clearer and more fully described below with reference to the following detailed description, it is to be understood that the terms "center", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the drawings, and are used merely for convenience of describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed 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 embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope 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 |
|---|---|---|---|
| CN202021855882.7U CN212335807U (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 |
|---|---|---|---|
| CN202021855882.7U CN212335807U (en) | 2020-08-31 | 2020-08-31 | Diversion ventilation sound absorption and insulation barrier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212335807U true CN212335807U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021855882.7U Active CN212335807U (en) | 2020-08-31 | 2020-08-31 | Diversion ventilation sound absorption and insulation barrier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212335807U (en) |
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2020
- 2020-08-31 CN CN202021855882.7U patent/CN212335807U/en active Active
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