CN203514218U - Noise reduction barrier capable of preventing flying birds from impacting - Google Patents
Noise reduction barrier capable of preventing flying birds from impacting Download PDFInfo
- Publication number
- CN203514218U CN203514218U CN201320655172.3U CN201320655172U CN203514218U CN 203514218 U CN203514218 U CN 203514218U CN 201320655172 U CN201320655172 U CN 201320655172U CN 203514218 U CN203514218 U CN 203514218U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- impacting
- reduction barrier
- transparent screens
- flying birds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 24
- 230000003116 impacting effect Effects 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims description 34
- 239000011521 glass Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 239000012634 fragment Substances 0.000 abstract description 4
- 239000004575 stone Substances 0.000 abstract description 2
- 239000005322 wire mesh glass Substances 0.000 abstract 3
- 239000005340 laminated glass Substances 0.000 abstract 1
- 230000000703 anti-shock Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model discloses a noise reduction barrier capable of preventing flying birds from impacting, which comprises H-type steels which are arranged on a bridge guardrail or an anti-collision wall, one or more transparent screens are arranged between any two adjacent H-type steels, and are made from wired glass. The noise reduction barrier capable of preventing the flying birds from impacting can greatly improve resist strength of the transparent screens by adopting the wired glass to make into the transparent screens under the situation that light quantity of the transparent screens is basically not affected, and is four times more than laminated glass in the resist strength in the horizontal direction in extreme cases, fragments can be supported by wires or nets even though the wired glass is broken, are difficult to collapse and crush, potential safety hazards caused by falling of the fragments are eliminated, and the noise reduction barrier capable of preventing the flying birds from impacting guarantees daylighting performance of the transparent screens, improves antiknock capability simultaneously, and effectively solves the problem that flying stones and the flying birds impact the noise reduction barrier.
Description
Technical field
The utility model relates to a kind of noise barrier, specifically refers to a kind of noise barrier that prevents bird strike.
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.
There is certain safety problem in current noise barrier: the exit in speedway both sides or tunnel, because the speed of a motor vehicle causes stone or foreign material on road too soon and probably, by wheel, pushed and launch at a gallop, heavy impacting on acoustic screen, cause acoustic screen destroyed, the lost of life, the danger that simultaneously also can exist screen body to break and fall, in the time of flying bird access tunnel, if running into vehicle passes through fast, air-flow can be involved in flying bird and impinge upon on acoustic screen, current open type acoustic screen is easily crashed to pieces, cause glass damage and come off, cause potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of noise barrier that prevents bird strike, solves the safety problem that current open type acoustic screen exists, and reaches when guaranteeing logical light effect, improves the ability of impact resistance.
The purpose of this utility model is achieved through the following technical solutions:
Prevent a noise barrier for bird strike, comprise the H shaped steel being arranged on Bridge guardrail or anti-collision wall, between two H shaped steel of arbitrary neighborhood, more than one or one penetrating screen is installed, described penetrating screen is made by wire glass.The utility model is a kind of noise barrier that prevents bird strike, 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, more than one or one penetrating screen is installed in each unit, improvements of the present utility model are to adopt wire glass to make penetrating screen, in the substantially impregnable situation of its logical light quantity, can greatly improve the anti-shock strength of penetrating screen, extreme in the situation that, the anti-shock strength of its horizontal direction is the more than four times of doubling glass, even and if wire glass is broken, line or net also can prop up fragment, be difficult to avalanche and fragmentation, eliminated and fallen the potential safety hazard causing, when guaranteeing penetrating screen daylighting, improved anti-strike ability, effectively solved slungshot, the problem of bird strike acoustic screen.
Described penetrating screen forms arc top higher than the part of H shaped steel to Bridge guardrail or anti-collision wall inside bend, at arc top, upper end cover is also installed.The utility model is by being made into arc at penetrating screen top 200mm ~ 500mm height and position, reduced part diffraction sound, increased sound insulation factor, simultaneously in the situation that between car and anti-collision wall, distance is constant, aduncate arc top has increased the angle of incidence from car to top, shorten the distance between car and barrier, thereby can improve the difficulty of the object of dishing out, reduced the probability of parabolic; By the mode of upper end cover is also installed at arc top, can be so that under the protection of the end face of wire glass in end cap, prevent its exposed steel wire in air and by corrosion such as rainwater, greatly improved its application life.
Described penetrating screen is two, and horizontal pull-up material is installed between two penetrating screens.When penetrating screen is two, its small volume, is convenient to dismounting, meanwhile, also can utilize horizontal pull-up material to increase horizontal stressed, improves whole security performance.
Between described penetrating screen and H shaped steel and between penetrating screen and horizontal pull-up material, retainer spring is installed.With positioning spring card be placed between penetrating screen and H shaped steel and penetrating screen and horizontal pull-up material between, retainer spring is in compressive state, its elastic force that recovers deformation closely cooperates penetrating screen and H shaped steel, is convenient to installing/dismounting, has firm feature attractive in appearance.
The utility model compared with prior art, has following advantage and effect:
1 the utility model is a kind of noise barrier that prevents bird strike, adopt wire glass to make penetrating screen, in the substantially impregnable situation of its logical light quantity, can greatly improve the anti-shock strength of penetrating screen, extreme in the situation that, the anti-shock strength of its horizontal direction is the more than four times of doubling glass, even and if wire glass is broken, line or net also can prop up fragment, be difficult to avalanche and fragmentation, eliminated and fallen the potential safety hazard causing, when guaranteeing penetrating screen daylighting, improved the ability of anti-fight, effectively solved slungshot, the problem of bird strike acoustic screen,
2 the utility model are a kind of noise barriers that prevent bird strike, at penetrating screen top, 200mm ~ 500mm height and position is made into arc, reduced part diffraction sound, increased sound insulation factor, in the situation that between car and anti-collision wall, distance is constant, aduncate arc top has increased the angle of incidence from car to top, has shortened the distance between car and barrier simultaneously, thereby can improve the difficulty of the object of dishing out, reduce the probability of parabolic;
3 the utility model are a kind of noise barriers that prevent bird strike; by the mode of upper end cover is also installed at arc top; can be so that in the protection of the end face of wire glass in end cap, prevent its exposed steel wire in air and by corrosion such as rainwater, greatly improved its application life.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model front view;
Fig. 2 is that the utility model A-A is to sectional view;
Fig. 3 is the utility model B portion enlarged diagram.
Mark and corresponding component title in accompanying drawing:
1-anti-collision wall, 2-H shaped steel, the penetrating screen of 3-, the horizontal pull-up material of 4-, 5-retainer spring, 6-upper end cover, 7-steel wire.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figures 1 to 3, a kind of noise barrier that prevents bird strike 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, two penetrating screens 3 are installed between two H shaped steel 2 of arbitrary neighborhood, between two penetrating screens 3, with horizontal pull-up material 4, separate, horizontal pull-up material 4 is simultaneously as the frame of fixing penetrating screen, penetrating screen 3 is made by wire glass, the wire glass inside uniformly steel wire 7 that distributing, steel wire 7 also can form gauze wire cloth, between wire glass and H shaped steel 2, a plurality of retainer springs 5 are all installed between wire glass and horizontal pull-up material 4, retainer spring 5 is fixed wire glass, after two penetrating screens stacks higher than the height of H shaped steel 2 top arc position, wherein be positioned at penetrating screen 3 top 200mm ~ 500mm part of top to road inside bend, form arc top, on arc top, be provided with upper end cover 6, upper end cover 6 carries out seal protection by the end face of wire glass, avoids the steel wire corrosion of its end face.
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 (4)
1. a noise barrier that prevents bird strike, comprise the H shaped steel (2) being arranged on Bridge guardrail or anti-collision wall (1), more than one or one penetrating screen (3) is installed between two H shaped steel (2) of arbitrary neighborhood, it is characterized in that: described penetrating screen (3) is made by wire glass.
2. a kind of noise barrier that prevents bird strike according to claim 1, it is characterized in that: described penetrating screen (3) forms arc top higher than the part of H shaped steel (2) to Bridge guardrail or anti-collision wall (1) inside bend, and upper end cover (6) is also installed at arc top.
3. a kind of noise barrier that prevents bird strike according to claim 1 and 2, is characterized in that: described penetrating screen (3) is two, and horizontal pull-up material (4) is installed between two penetrating screens (3).
4. a kind of noise barrier that prevents bird strike according to claim 3, is characterized in that: between described penetrating screen (3) and H shaped steel (2) and between penetrating screen (3) and horizontal pull-up material (4), retainer spring (5) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320655172.3U CN203514218U (en) | 2013-10-23 | 2013-10-23 | Noise reduction barrier capable of preventing flying birds from impacting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320655172.3U CN203514218U (en) | 2013-10-23 | 2013-10-23 | Noise reduction barrier capable of preventing flying birds from impacting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203514218U true CN203514218U (en) | 2014-04-02 |
Family
ID=50373173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320655172.3U Expired - Lifetime CN203514218U (en) | 2013-10-23 | 2013-10-23 | Noise reduction barrier capable of preventing flying birds from impacting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203514218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750612A (en) * | 2019-01-18 | 2019-05-14 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Metal Sound Barrier Upright Cap |
| CN115387253A (en) * | 2021-05-25 | 2022-11-25 | 西藏中驰集团股份有限公司 | A transparent anti-collision sound barrier |
-
2013
- 2013-10-23 CN CN201320655172.3U patent/CN203514218U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750612A (en) * | 2019-01-18 | 2019-05-14 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Metal Sound Barrier Upright Cap |
| CN115387253A (en) * | 2021-05-25 | 2022-11-25 | 西藏中驰集团股份有限公司 | A transparent anti-collision sound barrier |
| CN115387253B (en) * | 2021-05-25 | 2024-08-16 | 西藏中驰集团股份有限公司 | A transparent anti-collision sound barrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Pulugurtha et al. | Evaluating effectiveness of infrastructure-based countermeasures for pedestrian safety | |
| CN202482784U (en) | Light absorbent sound barrier | |
| CN107100109A (en) | A kind of pre- preventing pedestrians from going through red light arrester and obstruction method | |
| CN203947434U (en) | A kind of crashproof highway barrier | |
| CN203514218U (en) | Noise reduction barrier capable of preventing flying birds from impacting | |
| CN103255733A (en) | Traffic light control road barrier device | |
| CN203475336U (en) | Light environment-friendly sound absorbing and insulating barrier | |
| CN203530870U (en) | Light aluminum alloy semicircle sound absorption and insulation screen | |
| CN212865713U (en) | Anticollision barrier for municipal works | |
| Dell'Acqua | Reducing traffic injuries resulting from excess speed: low-cost gateway treatments in Italy | |
| CN201276675Y (en) | A bridge guardrail that can defuse part of the impact force | |
| CN110130241A (en) | A blocking device and blocking method for preventing pedestrians from running a red light | |
| CN107815993B (en) | V-shaped road traffic safety guardrail | |
| KR20110031554A (en) | Guard fence with cushioning function | |
| CN203452015U (en) | Transparent type acoustic shield | |
| CN106988244B (en) | Guard rail device for preventing sand accumulation on highway in sand blown area | |
| CN204023341U (en) | Hybrid double-layer multifunctional overpass bridge | |
| CN211285417U (en) | A kind of intelligent isolation guardrail for traffic road | |
| CN204491463U (en) | A kind of novel road divider wall | |
| CN202175925U (en) | Anticollision guardrail for bridge pier | |
| CN201228337Y (en) | Environment friendly and energy-saving road crossing for relieving traffic pressure | |
| CN107489078A (en) | A kind of urban traffic intersection stereochemical structure | |
| NO20074494L (en) | Protective device on traffic roads | |
| CN205444027U (en) | Guidance quality buffer stop | |
| KR200341904Y1 (en) | Safety fence of boundary having spring structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |