CN215562048U - Detachable rainproof sound barrier capable of absorbing sound - Google Patents
Detachable rainproof sound barrier capable of absorbing sound Download PDFInfo
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- CN215562048U CN215562048U CN202022892285.8U CN202022892285U CN215562048U CN 215562048 U CN215562048 U CN 215562048U CN 202022892285 U CN202022892285 U CN 202022892285U CN 215562048 U CN215562048 U CN 215562048U
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Abstract
A detachable rainproof sound barrier capable of absorbing sound comprises a sound barrier unit, I-shaped steel stand columns and a supporting base plate; two groups of I-shaped steel stand columns and two groups of supporting bottom plates are respectively arranged, and two sides of the sound barrier unit are respectively inserted into the inner sides of the I-shaped steel stand columns to form a basic frame; the supporting bottom plate is arranged at the bottom of the sound barrier unit; the top of the sound barrier unit is bent toward the noise source side to form a flap-type sound barrier member. The sound absorption and insulation double-effect sound insulation board is attractive in appearance, flexible in arrangement and capable of achieving both sound absorption and sound insulation. The upper sound barrier unit forms a rainproof canopy through the inward folding plate, and the upper outward turning structure of the perforated sound absorption slit forms a rain cape which has a rainproof function on sound absorption materials in the slit. The folded plate sound barrier can improve the effective height of the sound barrier, further improve the protection range of a sound shadow area and reduce noise efficiency, and meet multiple requirements of sound absorption, sound insulation and variable sound insulation and sound absorption in building acoustics. The detachable characteristic can be moved along with the engineering under the condition of short-term construction, thereby greatly reducing the use cost and improving the reuse rate.
Description
Technical Field
The utility model relates to the field of rainproof sound barriers, in particular to a detachable rainproof sound barrier capable of absorbing sound.
Background
The conventional sound barrier structure is used as one sound insulation treatment mode, and is widely applied to places with industrial noise, traffic noise or equipment noise which are serious and need sound insulation and noise reduction treatment. The sound insulation treatment effect is good, but proper sound absorption is needed to be used as an auxiliary means at the same time in the places so as to achieve better sound attenuation and noise reduction effects. Especially for industrial plants, power plants, urban traffic and other places, the noise spectrum characteristics are relatively complex, and an adjustable sound barrier with sound absorption and sound insulation effects is needed to deal with noise control of different frequency spectrums in different production conditions. In addition, the sound barrier is repeatedly used in different places when moved along with engineering, the use cost of the detachable sound barrier is greatly reduced, the construction progress is improved, and the sustainable development requirement of cyclic utilization is met.
Disclosure of Invention
The utility model aims to solve the problems that the noise reduction effect of a conventional sound barrier is greatly influenced because the conventional sound barrier only shows a sound insulation function but lacks a sound absorption function, and the like, and provides a detachable rainproof sound barrier which gives consideration to sound absorption, has sound absorption and sound insulation effects, can be adjusted and changed according to specific conditions, forms a rain shed by utilizing a folded plate structure folded towards a noise source, has a rain shielding effect on a sound absorption interface at the lower part, forms a rain cape by an outward-turned structure at the upper part of a sound absorption slit, has a rainproof function on a sound absorption material in the slit, and can be detached and repeatedly used by three types of unit plates and stand columns.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a detachable rainproof sound barrier capable of absorbing sound comprises a sound barrier unit, I-shaped steel stand columns and a supporting base plate; two groups of I-shaped steel stand columns and two groups of supporting bottom plates are respectively arranged, and two sides of the sound barrier unit are respectively inserted into the inner sides of the I-shaped steel stand columns to form a basic frame; the supporting bottom plate is arranged at the bottom of the sound barrier unit; the top of the sound barrier unit is bent towards the side of the noise source to form a flap type sound barrier part.
The sound barrier unit comprises an upper sound barrier unit, a middle sound barrier unit series and a lower sound barrier unit which are vertically overlapped; the upper sound barrier unit, the middle sound barrier unit series and the lower sound barrier unit are detachably connected.
In the utility model, the lap joint surfaces of all the sound barrier units are connected by adopting the tongue-and-groove seams of the son and the mother.
The sound barrier unit comprises a frame consisting of an inner layer plate and an outer layer plate, wherein a perforated sound absorption slit is formed in the inner layer plate; the frame is provided with a sound absorption layer, a sound insulation layer and a vibration reduction layer from inside to outside in sequence.
The outer layer plate and the inner layer plate are both made of galvanized steel plates; the damping layer adopts rubber felt.
The sound absorption layer is made of bagged superfine glass wool, the thickness of the sound absorption layer is 10-200 mm, and the volume weight of the superfine glass wool is 18-80 kg/m3(ii) a The sound insulation layer is made of bagged rock wool, the thickness of the sound insulation layer is 10-200 mm, and the volume weight of the rock wool is 50-200 kg/m3。
And the sound absorption layer, the sound insulation layer and the vibration reduction layer are all fixed through light steel keels.
The width of the perforated sound absorption slit is 2-60 mm.
The upper shielding part and the folded plate type sound barrier part which are formed by upturning the perforated sound absorption slit after being grooved jointly form a waterproof system.
The included angle between the baffle type sound barrier component and the vertical direction is 20-60 degrees.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
the utility model has beautiful modeling structure and flexible arrangement, and has double effects of sound absorption and sound insulation. The upper sound barrier unit forms a rainproof canopy through the inward folding plate, and the upper outward turning structure of the perforated sound absorption slit forms a rain cape which has a rainproof function on sound absorption materials in the slit. The folded plate sound barrier can improve the effective height of the sound barrier, further improve the protection range of the sound shadow area of the sound barrier and the noise reduction efficiency, and meet multiple requirements of sound absorption, sound insulation and variable sound insulation and sound absorption in building acoustics. The detachable characteristic can be moved along with the engineering under the condition of short-term construction, thereby greatly reducing the use cost and improving the reuse rate.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a front perspective view of the present invention.
Fig. 3 is one of the structural views of the sound barrier unit.
Fig. 4 is a second structural view of the sound barrier unit.
Fig. 5 is a third structural view of the sound barrier unit.
Fig. 6 is a schematic view of the vertical connection of the present invention.
Fig. 7 is a schematic plan view of the connection of the present invention.
Fig. 8 is a schematic perspective view of the corner connection of the present invention.
Fig. 9 is a schematic top view of the corner connection of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 2 and 6 to 9, the present embodiment includes an i-steel upright 1, a supporting base plate 4, and an upper sound barrier unit 11, a middle sound barrier unit 10, and a lower sound barrier unit 9 that are vertically overlapped.
The I-steel stand columns 1 and the supporting base plates 4 are respectively provided with two groups, two sides of the sound barrier unit are respectively inserted into the inner sides of the I-steel stand columns 1 to form a closed detachable framework, specifically, the sound barrier unit is fixed on angle steel 6 through a lateral fastening spring and an expansion bolt 7, and then is fixed on an I-steel base plate 8 at the bottom through the I-steel stand columns 1. And the supporting bottom plate 4 is arranged at the bottom of the sound barrier unit so as to seal the gap between the sound barrier unit and the floor.
The upper sound barrier unit 11, the middle sound barrier unit 10 and the lower sound barrier unit 9 are detachably connected, and a folded plate type sound barrier part is formed by bending the top of the upper sound barrier unit 11 to one side of a noise source. Specifically, the lap joint surfaces of the sound barrier units are connected by adopting a secondary tongue-and-groove seam and a primary groove-and-groove seam.
In this embodiment, the vertical extension of the detachable sound barrier can be realized by vertically stacking the middle sound barrier units 10. The I-steel stand 1 that the sound barrier unit of both sides passes through the corner realizes the vertical steering of dismantled and assembled sound barrier, 11 corner cuts of sound barrier unit on the unilateral let.
Specifically, as shown in fig. 3 to 5, the sound barrier unit is a frame composed of an inner layer plate 12-1 close to one side of the noise source and an outer layer plate 12-2 at the other side, and the inner layer plate 12-1 is provided with a perforated sound absorption slit 5; the frame is sequentially provided with a sound absorption layer 16, a sound insulation layer 15 and a vibration reduction layer 13 from inside to outside. Specifically, the outer plate 12-2 and the inner plate 12-1 are made of galvanized steel plates, the vibration damping layer 13 is made of rubber felt, the sound absorption layer 16 is made of ultra-fine glass wool wrapped by bagged sound-transmitting non-woven fabrics, the sound insulation layer 15 is made of bagged rock wool, and the outer plate and the inner plate are fixed by light steel keels 14 and 17. The bagging method is beneficial to the environmental protection, the water resistance, the moisture resistance and the weather resistance improvement of the glass wool and the rock wool. The bagged material can be selected from non-woven fabrics and waterproof sound-transmitting film fabrics.
After the perforated sound absorption slit 5 is grooved, the steel plate on the perforated sound absorption slit naturally turns upwards to form a rain shielding component, and the rain shielding component and the folded plate type sound barrier component jointly form a waterproof system. The width and the appearance shape of the perforated sound absorption slit 5 can be adjusted according to the actual sound insulation and absorption measurement needs.
The longitudinal distance of the I-shaped steel upright posts 1 can be adjusted according to design requirements, and the transverse width of the sound barrier unit is set according to the transverse distance of one upright post. In the embodiment, the thickness of the plate of the I-shaped steel upright post 1 can be 5-40 mm, preferably 20mm, and the external length-width size ratio of the I-shaped steel upright post 1 can be (2-3): 1; the external length of the I-shaped steel upright post 1 can be 150-750 mm, and preferably 300 mm; the external width of the I-shaped steel upright post 1 can be 80-400 mm, and preferably 150 mm.
The sound absorption layer 16 and the sound insulation layer 15 are arranged in layers. The unit weight and thickness of the ultra-fine glass wool of the sound absorption layer 16 can be adjusted according to the actual sound absorption measurement and calculation requirements, and the unit weight and thickness of the rock wool of the sound insulation layer 15 and the thickness of the vibration reduction rubber felt can be adjustedThe detachable sound barrier is adjusted according to the actual sound insulation quantity measurement and calculation requirements, and therefore the detachable sound barrier function with sound absorption is achieved. In addition, the sound absorption and sound insulation frequency spectrum characteristics of the detachable sound barrier which can absorb sound can be adjusted by changing the volume weight and the thickness of the ultra-fine glass wool sound absorption layer 16, the volume weight and the thickness of the rock wool sound insulation layer 15 and the specification and the thickness of the vibration reduction rubber felt. The sound barrier function of sound absorption is realized by depending on the sound absorption interface on one side of the noise source. In the embodiment, the thickness of the sound absorption layer 16 is 10-200 mm, preferably 50mm, and the volume weight of the superfine glass wool is 18-80 kg/m3. The thickness of the sound insulation layer 15 is 10-200 mm, preferably 50mm, and the volume weight of the rock wool is 50-200 kg/m3。
According to the utility model, the vertical son and mother tongue-and-groove joints of the sound barrier units are connected to meet the dual requirements of sealing and dismounting, the sound barrier units are inserted into the inner sides of the I-steel upright posts on two sides to form a closed detachable framework, the sound barrier units are fastened on the inner sides of the I-steel by virtue of lateral fastening springs, and if necessary, the upper parts of the sound barrier units are additionally provided with horizontal pull rods so as to improve the requirement of lateral wind resistance of the sound barrier. In the embodiment, the length-width size ratio of the sound barrier unit is (3-6): 1, the length of the sound barrier unit is 500-6000 mm, preferably 1000mm, and the width of the sound barrier unit is 200-2000 mm, preferably 500 mm.
The length of the baffle type sound barrier component is 200-4000 mm, and preferably 1000 mm. The included angle between the baffle type sound barrier component and the vertical direction is 20-60 degrees, and the included angle can be adjusted according to the measurement and calculation requirements of the actual sound insulation and absorption quantity.
The thickness of the supporting bottom plate 4 is 1-20 mm, preferably 4mm, and the ratio of the length to the width of the cross section of the supporting bottom plate 4 can be (3-8): 1; the cross section width of the supporting bottom plate 4 can be 50-600 mm, and preferably 150 mm; the height of the section of the supporting bottom plate 4 is 20-100 mm, preferably 50 mm.
The width of the perforated sound absorption slit 5 is 2-60 mm, and preferably 10 mm.
The thickness of the plate of the I-shaped steel bottom plate 8 is 5-40 mm, and preferably 20 mm; the ratio of the length to the width of the outer shape of the I-steel bottom plate 8 can be (1-3): 1, the length of the outer shape of the I-steel bottom plate 8 can be 100-1000 mm, preferably 400mm, and the width of the outer shape of the I-steel bottom plate 8 can be 50-600 mm, preferably 200 mm.
The thickness of the galvanized steel plate can be 1-20 mm, and preferably 4 mm. The thickness of the light steel keels 14 and 17 can be 1-20 mm, and is preferably 4 mm; the length-width size ratio of the light steel keels 14 and 17 can be (2-4): 1; the cross-sectional width of the light steel keels 14 and 17 can be 30-300 mm, preferably 50mm, and the cross-sectional height of the light steel keels 14 and 17 can be 10-100 mm, preferably 20 mm.
The utility model relates to a detachable sound absorption and insulation integrated rain-proof sound barrier structure which is mainly used in places needing noise control, has beautiful appearance and flexible arrangement, has double effects of sound absorption and sound insulation and improves the noise reduction effect.
The top folded plate type sound barrier component of the upper sound barrier unit forms a rain cape, and the requirements of outdoor water resistance and moisture resistance are met. The perforated sound absorption slit and the rain cape are integrally designed and manufactured to jointly form a waterproof system. In addition, the utility model can effectively improve the protection range of the sound shadow area of the sound barrier and the noise reduction efficiency.
The utility model meets the multiple requirements of sound absorption, sound insulation, rain prevention and disassembly in building acoustics. The detachable characteristic can be removed along with the engineering under the condition of short-term construction, the use cost of the detachable sound barrier is greatly reduced, and the reuse rate is improved.
Claims (10)
1. The utility model provides a compromise dismantled and assembled rain-proof sound barrier of sound absorption which characterized in that: the sound barrier unit comprises a sound barrier unit, I-steel stand columns and a supporting bottom plate; two groups of I-shaped steel stand columns and two groups of supporting bottom plates are respectively arranged, and two sides of the sound barrier unit are respectively inserted into the inner sides of the I-shaped steel stand columns to form a basic frame; the supporting bottom plate is arranged at the bottom of the sound barrier unit; the top of the sound barrier unit is bent towards the side of the noise source to form a flap type sound barrier part.
2. The removable rain-proof sound barrier compatible with sound absorption of claim 1, wherein: the sound barrier unit comprises an upper sound barrier unit, a middle sound barrier unit series and a lower sound barrier unit which are vertically overlapped; the upper sound barrier unit, the middle sound barrier unit series and the lower sound barrier unit are detachably connected.
3. The removable rain-proof sound barrier compatible with sound absorption of claim 2, wherein: the lap joint surfaces of the sound barrier units are connected by adopting a male tongue-and-groove seam and a female tongue-and-groove seam.
4. The removable rain-proof sound barrier compatible with sound absorption of claim 1, wherein: the sound barrier unit comprises a frame consisting of an inner layer plate and an outer layer plate, wherein a perforated sound absorption slit is formed in the inner layer plate; the frame is provided with a sound absorption layer, a sound insulation layer and a vibration reduction layer from inside to outside in sequence.
5. The removable rain-proof sound barrier compatible with sound absorption of claim 4, wherein: the outer layer plate and the inner layer plate are both made of galvanized steel plates; the damping layer adopts rubber felt.
6. The removable rain-proof sound barrier compatible with sound absorption of claim 4, wherein: the sound absorption layer is made of bagged superfine glass wool, the thickness of the sound absorption layer is 10-200 mm, and the volume weight of the superfine glass wool is 18-80 kg/m3(ii) a The sound insulation layer is made of bagged rock wool, the thickness of the sound insulation layer is 10-200 mm, and the volume weight of the rock wool is 50-200 kg/m3。
7. The removable rain-proof sound barrier compatible with sound absorption of claim 4, wherein: and the sound absorption layer, the sound insulation layer and the vibration reduction layer are all fixed through light steel keels.
8. The removable rain-proof sound barrier compatible with sound absorption of claim 4, wherein: the width of the perforated sound absorption slit is 2-60 mm.
9. The removable rain-proof sound barrier compatible with sound absorption of claim 4, wherein: the upper shielding part and the folded plate type sound barrier part which are formed by upturning the perforated sound absorption slit after being grooved jointly form a waterproof system.
10. The removable rain-proof sound barrier compatible with sound absorption of claim 1, wherein: the included angle between the baffle type sound barrier component and the vertical direction is 20-60 degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022892285.8U CN215562048U (en) | 2020-12-03 | 2020-12-03 | Detachable rainproof sound barrier capable of absorbing sound |
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| CN202022892285.8U CN215562048U (en) | 2020-12-03 | 2020-12-03 | Detachable rainproof sound barrier capable of absorbing sound |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045212A (en) * | 2022-05-19 | 2022-09-13 | 安徽省新方尊自动化科技有限公司 | Movable sound barrier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045212A (en) * | 2022-05-19 | 2022-09-13 | 安徽省新方尊自动化科技有限公司 | Movable sound barrier |
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