CN203475336U - Light environment-friendly sound absorbing and insulating barrier - Google Patents

Light environment-friendly sound absorbing and insulating barrier Download PDF

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Publication number
CN203475336U
CN203475336U CN201320624987.5U CN201320624987U CN203475336U CN 203475336 U CN203475336 U CN 203475336U CN 201320624987 U CN201320624987 U CN 201320624987U CN 203475336 U CN203475336 U CN 203475336U
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China
Prior art keywords
sound absorbing
screen
acoustic absorption
light environment
insulating barrier
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Expired - Lifetime
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CN201320624987.5U
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Chinese (zh)
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赖庆国
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Lai Qingguo
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CHENGDU KINGKUN TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a light environment-friendly sound absorbing and insulating barrier which comprises H sections arranged on a bridge guardrail or a collision resisting wall. A lower aluminum fiber sound absorbing screen, a transparent screen and an upper aluminum fiber sound absorbing screen are arranged between the any two adjacent H sections from bottom to top. The light environment-friendly sound absorbing and insulating barrier has the advantages that when noise passes through the sound barrier, the lower portion of the sound barrier is used for primary sound absorbing and insulating processing, the middle transparent screen of the sound barrier is designed to widen the vision of pedestrians while enabling the pedestrians not to feel depressed, the upper portion of the sound barrier is used for secondary sound absorbing and insulating processing, meanwhile, the upper aluminum fiber sound absorbing screen can be made into an arc structure to enhance diffracted sound absorption of the top of the sound barrier, and the noise reduction effect is enhanced integrally.

Description

A kind of light environment protection sound absorbing-insulating barrier
Technical field
The utility model relates to a kind of noise barrier, specifically refers to a kind of light environment protection sound absorbing-insulating barrier.
Background technology
Traffic noise is urban traffic in the process of the modernization future developments such as high-grade, high-speed, overhead solid, vehicles number sharply increase bring make the day by day serious noise pollution of urban highway traffic noise pollution.The reason that traffic noise pollution problem produces, mainly contain two aspects: the one, traffic above-ground facility has existed or existing planning, in its adjacent domain, build the noise-sensitive structures such as school, hospital, house, because programming and distribution are unreasonable,, there is traffic noise pollution problem after causing noise-sensitive structure to come into operation in reserved necessary antinoise distance; The 2nd, the pollution from environmental noise causing due to construction or the operation of traffic above-ground facility.Except newly-built traffic above-ground facility may produce pollution from environmental noise, after some traffic above-ground facilities put into operation, along with the increase of vehicle flowrate, or the change of operational factor (as railway speed increase), also may produce new problem of noise pollution.Road traffic noise has the advantages that intensity is large, influence basin is wide, becomes gradually the primary pollution source of urban environment noise, also becomes the difficult point that environmental noise is controlled.The development of noise barrier is exactly the impact for transport solution noise on human life and work, from source and the route of transmission of noise, control and abate the noise, noise barrier refers to as alleviating driving noise near resident impact is arranged on to the other wall formula structure of roadside.But current noise barrier weight is large, cost of transportation is higher.
Utility model content
The purpose of this utility model is to provide a kind of light environment protection sound absorbing-insulating barrier, solves the current large problem of acoustic screen weight, reaches the object that reduces acoustic screen weight.
The purpose of this utility model is achieved through the following technical solutions:
A light environment protection sound absorbing-insulating barrier, comprises the H shaped steel being arranged on Bridge guardrail or anti-collision wall, and lower end aluminum fabric acoustic absorption screen from bottom to up, penetrating screen and upper end aluminum fabric acoustic absorption screen are installed between two H shaped steel of arbitrary neighborhood.The utility model is a kind of light environment protection sound absorbing-insulating barrier, by a plurality of unit spliceds, formed, on the guardrail of highway subgrade or bridge both sides according to the distance set aside pre-embedded part of setting, fixing H shaped steel on built-in fitting, part between every two H shaped steel is a unit, adopt lower end aluminum fabric acoustic absorption screen from bottom to up, penetrating screen, and the noise barrier of upper end aluminum fabric acoustic absorption screen formation, the utility model aluminum fabric acoustic absorption screen structure has strengthened sound absorption reduction effect, also alleviated to a great extent weight simultaneously, the utility model advantage is when noise passes through sound barrier, bottom is carried out sound absorption for the first time and is processed, middle part transparent screen design allows pedestrian's broad view, can not feel oppressive, top is carried out sound absorption for the second time and is processed, aluminum fabric acoustic absorption screen in upper end can be made arc structure simultaneously, strengthen the absorption of sound barrier top to diffraction sound, strengthened on the whole noise reduction.
Described lower end aluminum fabric acoustic absorption screen and upper end aluminum fabric acoustic absorption screen include aluminium microwell plate, galvanized sheet, and water-proof polyester fiber sound absorption plate is installed between aluminium microwell plate, galvanized sheet.Specifically, lower end aluminum fabric acoustic absorption screen and upper end aluminum fabric acoustic absorption shield structure is identical substantially, all mainly comprise aluminium microwell plate and galvanized sheet, between aluminium microwell plate and galvanized sheet, fill water-proof polyester fiber sound absorption plate, the utility model utilizes unique microcellular structure of aluminium microwell plate, strengthened the effect of its sound absorption reduction, and alleviated to a great extent weight, the water-proof polyester fiber sound absorption plate adopting, its noise reduction coefficient > 0.75dB, combustibility reaches B level (GB8624-2006), there is good acoustically effective, there is environment friendly and pollution-free feature simultaneously, its material can directly contact with human body skin, do not produce any side effect, colorless and odorless, can not discharge pollutant, to approach natural professional damping material most, reach the object of environmental protection.
Aluminum fabric acoustic absorption screen in described upper end also comprises and between aluminum fiberboard and aluminium microwell plate, forms cavity by aluminum fiberboard.Upper end aluminum fabric acoustic absorption screen is compared lower end aluminum fabric acoustic absorption screen, by forming cavity between aluminum fiberboard and aluminium microwell plate, have the advantages that anticorrosion, material are light, be easy to machine-shaping, after acoustic energy enters cavity, carry out energy attenuation simultaneously, strengthen noise reduction.
Also comprise the block that connects aluminum fiberboard, aluminium microwell plate, water-proof polyester fiber sound absorption plate, galvanized sheet top.By block is set, can keep inside not intake, be conducive to increase the life-span.
On described aluminum fiberboard, be provided with groove.In order to increase the bearing capacity of aluminum fiberboard, groove can be set on aluminum fiberboard, groove adopts pressing process moulding conventionally, can increase its bearing capacity.
Described penetrating screen comprises doubling glass, and fixedly angle steel is installed on H shaped steel, and doubling glass, at H shaped steel and fixedly between angle steel, is also provided with garter spring between doubling glass and H shaped steel.Doubling glass has the function of sound insulation, also can play the effect of logical light simultaneously, in isolated noise, not isolated light, there is good visual effect and soundproof effect, simultaneously, as urban viaduct, the application such as speedway, also there is the effect that prevents high-altitude junk, under placement in height during object, in the situation that doubling glass is crashed to pieces, glass can not come off yet, thereby guaranteed driving, pedestrian's safety traffic, the material of glass has good daylighting, make pedestrian can not feel oppressive, smooth glass surface is easy to clean and can keeps lastingly penetrating effect simultaneously.
On described lower end aluminum fabric acoustic absorption screen, upper end aluminum fabric acoustic absorption screen, all offer perforation, on the inner side of H shaped steel or outside, offer the through hole that perforation matches, also comprise successively the anti-fall wire rope through H shaped steel through hole, the perforation of upper end aluminum fabric acoustic absorption screen, the perforation of lower end aluminum fabric acoustic absorption screen, H shaped steel through hole.Whole noise barrier is owing to being that assembling parts forms; for fear of causing sound barrier to come off in external force collision situation, cause potential safety hazard; employing is offered hole on H shaped steel, upper end aluminum fabric acoustic absorption screen, lower end aluminum fabric acoustic absorption screen; utilize steel wire penetrating hole; and wire rope is fixed on to the mode on H shaped steel; can form protection, prevent that it from coming off, reach safe object.
Below lower end aluminum fabric acoustic absorption screen, ethylene-propylene-diene monomer rubber cushion is also installed.Protection as to lower end aluminum fabric acoustic absorption screen, can thereunder arrange ethylene-propylene-diene monomer rubber cushion, and ethylene-propylene-diene monomer rubber cushion, as the buffer unit between lower end aluminum fabric acoustic absorption screen and anti-collision wall, can effectively be protected lower end aluminum fabric acoustic absorption screen.
The utility model compared with prior art, has following advantage and effect:
1 the utility model is a kind of light environment protection sound absorbing-insulating barrier, adopt lower end aluminum fabric acoustic absorption screen from bottom to up, penetrating screen and upper end aluminum fabric acoustic absorption screen to form noise barrier, adopt aluminum fabric acoustic absorption screen with respect to traditional sound absorption construction, its weight alleviates greatly, and the more conventional structure of the efficiency of its sound absorption strengthens to some extent, not only improve the efficiency of sound absorption, and greatly reduced overall weight; Bottom is carried out sound absorption for the first time and is processed, middle part transparent screen design allows pedestrian's broad view, can not feel oppressive, top is carried out sound absorption for the second time and is processed, aluminum fabric acoustic absorption screen in upper end can be made arc structure simultaneously, strengthen the absorption of sound barrier top to diffraction sound, strengthened on the whole noise reduction;
2 the utility model are a kind of light environment protection sound absorbing-insulating barriers, lower end aluminum fabric acoustic absorption screen and upper end aluminum fabric acoustic absorption shield structure is identical substantially, all mainly comprise aluminium microwell plate and galvanized sheet, between aluminium microwell plate and galvanized sheet, fill water-proof polyester fiber sound absorption plate, the water-proof polyester fiber sound absorption plate adopting, its noise reduction coefficient > 0.75dB, combustibility reaches B level (GB8624-2006) and has good acoustically effective, there is environment friendly and pollution-free feature simultaneously, its material can directly contact with human body skin, do not produce any side effect, colorless and odorless, can not discharge pollutant, to approach natural professional damping material most, reach the object of environmental protection,
3 the utility model are a kind of light environment protection sound absorbing-insulating barriers, compare with traditional sound barrier, have attractive in appearance, light transmission good, inhale that sound-proofing is strong, outdoor weather resistance is high, ageing resistance good, from heavy and light, long service life, coordination of landscape, the advantage such as elegant in appearance, being applicable to multiple acoustic enviroment noise abatement, is the noise reduction new product of following modern city the best.
Accompanying drawing explanation
Fig. 1 is the utility model front view;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 is A portion enlarged diagram in Fig. 2;
Fig. 4 is B portion enlarged diagram in Fig. 2.
Mark and corresponding component title in accompanying drawing:
1-anti-collision wall, 2-H shaped steel, 3-lower end aluminum fabric acoustic absorption screen, the penetrating screen of 4-, 5-upper end aluminum fabric acoustic absorption screen, 6-aluminium microwell plate, 7-galvanized sheet, 8-water-proof polyester fiber sound absorption plate, 9-aluminum fiberboard, 10-block, 11-doubling glass, 12-is angle steel fixedly, 13-garter spring, the anti-fall wire rope of 14-, 15-ethylene-propylene-diene monomer rubber cushion.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
As shown in Figures 1 to 4, a kind of light environment protection sound absorbing-insulating barrier of the utility model, comprise the H shaped steel 2 being arranged on Bridge guardrail or roadbed anti-collision wall 1, in H shaped steel 2 bottoms, be connected with terminal pad, on terminal pad, be provided with screw, built-in fitting passes screw and with bolt, H shaped steel 2 is fixed on built-in fitting, lower end aluminum fabric acoustic absorption screen 3 is installed between two H shaped steel 2 of arbitrary neighborhood, between lower end aluminum fabric acoustic absorption screen 3 and anti-collision wall 1, ethylene-propylene-diene monomer rubber cushion 15 is installed, lower end aluminum fabric acoustic absorption screen 3 comprises the aluminium microwell plate 6 being parallel to each other, galvanized sheet 7, at aluminium microwell plate 6, water-proof polyester fiber sound absorption plate 8 is installed between galvanized sheet 7, between the H shaped steel 2 above lower end aluminum fabric acoustic absorption screen 3, penetrating screen 4 is installed, penetrating screen 4 comprises doubling glass 11, fixedly angle steel 12 is installed on H shaped steel 2, doubling glass 11 is at H shaped steel 2 and fixedly between angle steel 12, between doubling glass 11 and H shaped steel 2, garter spring 13 is also installed, garter spring 13 is clamped on doubling glass 11 fixedly between angle steel 12 and H shaped steel 2, upper end aluminum fabric acoustic absorption screen 5 is installed between the H shaped steel 2 on penetrating screen 4, upper end aluminum fabric acoustic absorption screen 5 comprises the aluminium microwell plate 6 being parallel to each other, galvanized sheet 7, at aluminium microwell plate 6, water-proof polyester fiber sound absorption plate 8 is installed between galvanized sheet 7, in the inner side towards road, aluminum fiberboard 9 is also installed, on aluminum fiberboard 9, have by the groove of pressing process moulding, its effect is similar with color steel watt, can increase the intensity of aluminum fiberboard 9, aluminum fiberboard 9, aluminium microwell plate 6, water-proof polyester fiber sound absorption plate 8, the top end of galvanized sheet 7 overlaps together, and a block 10 is installed and is realized sealing, the top of arc is formed to aluminum fiberboard 9 curvings on the top of upper end aluminum fabric acoustic absorption screen 5, can strengthen the absorption of sound barrier top to diffraction sound, strengthened on the whole noise reduction.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, the equivalent variations in every foundation technical spirit of the present utility model, above embodiment done, within all falling into protection domain of the present utility model.

Claims (8)

1. a light environment protection sound absorbing-insulating barrier, comprise the H shaped steel (2) being arranged on Bridge guardrail or anti-collision wall (1), it is characterized in that: lower end aluminum fabric acoustic absorption screen (3), penetrating screen (4) and upper end aluminum fabric acoustic absorption screen (5) are from bottom to up installed between two H shaped steel (2) of arbitrary neighborhood.
2. a kind of light environment protection sound absorbing-insulating barrier according to claim 1, it is characterized in that: described lower end aluminum fabric acoustic absorption screen (3) and upper end aluminum fabric acoustic absorption screen (5) include aluminium microwell plate (6), the galvanized sheet (7) being parallel to each other, and between aluminium microwell plate (6), galvanized sheet (7), water-proof polyester fiber sound absorption plate (8) are installed.
3. a kind of light environment protection sound absorbing-insulating barrier according to claim 2, is characterized in that: described upper end aluminum fabric acoustic absorption screen (5) also comprises aluminum fiberboard (9), between aluminum fiberboard (9) and aluminium microwell plate (6), forms cavity.
4. a kind of light environment protection sound absorbing-insulating barrier according to claim 3, is characterized in that: also comprise the block (10) that connects aluminum fiberboard (9), aluminium microwell plate (6), water-proof polyester fiber sound absorption plate (8), galvanized sheet (7) top.
5. a kind of light environment protection sound absorbing-insulating barrier according to claim 3, is characterized in that: on described aluminum fiberboard (9), be provided with groove.
6. a kind of light environment protection sound absorbing-insulating barrier according to claim 1, it is characterized in that: described penetrating screen (4) comprises doubling glass (11), fixedly angle steel (12) is installed on H shaped steel (2), doubling glass (11) is positioned at H shaped steel (2) and fixedly between angle steel (12), between doubling glass (11) and H shaped steel (2), garter spring (13) is also installed.
7. according to a kind of light environment protection sound absorbing-insulating barrier described in any one in claim 1 to 6, it is characterized in that: on described lower end aluminum fabric acoustic absorption screen (3), upper end aluminum fabric acoustic absorption screen (5), all offer perforation, on the inner side of H shaped steel (2) or outside, offer the through hole that perforation matches, also comprise successively the anti-fall wire rope (14) through H shaped steel (2) through hole, upper end aluminum fabric acoustic absorption screen (5) perforation, lower end aluminum fabric acoustic absorption screen (3) perforation, H shaped steel (2) through hole.
8. according to a kind of light environment protection sound absorbing-insulating barrier described in any one in claim 1 to 6, it is characterized in that: in lower end aluminum fabric acoustic absorption screen (3) below, ethylene-propylene-diene monomer rubber cushion (15) is also installed.
CN201320624987.5U 2013-10-11 2013-10-11 Light environment-friendly sound absorbing and insulating barrier Expired - Lifetime CN203475336U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105200930A (en) * 2015-10-20 2015-12-30 秦皇岛首创思泰意达环保科技有限公司 Sound insulation and noise reduction wind-mitigating dust extractor
CN105887707A (en) * 2016-06-16 2016-08-24 江苏新光环保工程有限公司 Sound barrier anti-falling device
CN105926474A (en) * 2016-05-03 2016-09-07 赖庆国 Media type sound barrier and implementation method thereof
CN107299600A (en) * 2017-07-24 2017-10-27 上海神洁环保科技股份有限公司 A kind of compound sound absorption noise barrier and its installation method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105200930A (en) * 2015-10-20 2015-12-30 秦皇岛首创思泰意达环保科技有限公司 Sound insulation and noise reduction wind-mitigating dust extractor
CN105200930B (en) * 2015-10-20 2017-10-20 秦皇岛首创思泰意达环保科技有限公司 A kind of highway sound insulation and noise reduction checking dust exhaust apparatus
CN105926474A (en) * 2016-05-03 2016-09-07 赖庆国 Media type sound barrier and implementation method thereof
CN105887707A (en) * 2016-06-16 2016-08-24 江苏新光环保工程有限公司 Sound barrier anti-falling device
CN107299600A (en) * 2017-07-24 2017-10-27 上海神洁环保科技股份有限公司 A kind of compound sound absorption noise barrier and its installation method

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180905

Address after: 610000 No. 4, unit 26, 26 Lu Dao Road, Wuhou District, Chengdu, Sichuan 601

Patentee after: Lai Qingguo

Address before: 610000 Chengdu hi tech Zone Shiyang Industrial Park, Sichuan

Patentee before: CHENGDU KINGKUN TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20140312

CX01 Expiry of patent term