CN112211123A - Ventilation type sound barrier - Google Patents
Ventilation type sound barrier Download PDFInfo
- Publication number
- CN112211123A CN112211123A CN202011244728.0A CN202011244728A CN112211123A CN 112211123 A CN112211123 A CN 112211123A CN 202011244728 A CN202011244728 A CN 202011244728A CN 112211123 A CN112211123 A CN 112211123A
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- China
- Prior art keywords
- window
- sound
- barrier
- ventilation
- edges
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Classifications
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- 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
- E01F8/0017—Plate-like elements
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- 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
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
- E01F7/025—Devices specially adapted for protecting against wind, e.g. screens, deflectors or attenuators at tunnel or lock entrances
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- 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
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0064—Perforated plate or mesh, e.g. as wall facing
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
Abstract
The invention relates to the technical field of sound barriers, and discloses a ventilation type sound barrier which comprises a barrier plate, a sound insulation frame, a first ventilation window and a second ventilation window. The sound insulation frame is connected with the screen board, and a first window and a second window are arranged on the sound insulation frame. The first ventilation window is rotatably installed in the first window, and the first ventilation window is rotated to open the first window only under the outside wind of the sound insulation frame. The second ventilation window is rotatably arranged in the second window and is only rotated to open the second window under the wind at the inner side of the sound insulation frame. According to the ventilation type sound barrier provided by the invention, the first ventilation window and the second ventilation window cannot be opened simultaneously under the action of the same side wind, so that the wind load borne by the ventilation type sound barrier is favorably reduced, the service life, the stability and the safety of the ventilation type sound barrier, a bridge and the like are ensured, the sound absorption and sound insulation effects can be considered when the wind load is effectively dispersed, and the sound barrier is ensured to have good sound absorption and sound insulation effects.
Description
Technical Field
The invention relates to the technical field of sound barriers, in particular to a ventilation type sound barrier.
Background
With the vigorous development of traffic industry and the continuous improvement of the living standard of people, the treatment of traffic noise pollution becomes a great problem for improving the living quality of people. High-speed railways, urban light rails and urban elevated roads are continuously built in various places, and the noise of the high-speed railways and the urban light rails also greatly reduces the living quality of surrounding environments and residents along the lines, thereby seriously affecting the physical and mental health of people. The establishment of sound barriers is also becoming one of the important measures to solve the problem. However, most of the sound barriers widely used at present are of a non-ventilation type, and when the sound barrier is attacked by crosswind, the wind load is inevitably transmitted downwards, so that the stability and the durability of the sound barrier are inevitably influenced, especially in a bridge area, and even the safety and the service life of the sound barrier are influenced due to the increase of the load borne by the bridge. Coastal areas are often affected by high-frequency, high-wind-speed and high-wind-pressure monsoon and typhoon, which is also a challenge for setting up viaducts of sound barriers.
Therefore, it is desirable to design a ventilation type sound barrier to solve the above problems.
Disclosure of Invention
The invention aims to provide a ventilation type sound barrier, which can effectively dredge wind load, ensure the service life and safety of the ventilation type sound barrier, a bridge and the like, and simultaneously ensure good sound absorption and sound insulation effects.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vented sound barrier comprising:
a barrier panel;
the sound insulation frame is connected with the barrier plate, and a first window and a second window are arranged on the sound insulation frame;
the first ventilation window is rotatably arranged in the first window and can only rotate under the outside wind of the sound insulation frame to open the first window;
and the second ventilating window is rotatably arranged in the second window and can only rotate to open the second window under the wind at the inner side of the sound insulation frame.
As a preferred scheme of the ventilation type sound barrier, distances from a rotation axis of the first ventilation window to edges of two sides of the first ventilation window are unequal, edges of two sides of the first window are provided with first inclined planes, edges of two sides of the first ventilation window are provided with second inclined planes, the second inclined planes and the first inclined planes are both inclined towards a first direction, and the second inclined planes can be attached to the first inclined planes; and/or
The distance between the rotating axis of the second ventilation window and the edges of the two sides of the second ventilation window is unequal, third inclined planes are arranged on the edges of the two sides of the second window, fourth inclined planes are arranged on the edges of the two sides of the second ventilation window, the third inclined planes and the fourth inclined planes incline towards the second direction, the second direction is opposite to the first direction, and the fourth inclined planes can be attached to the third inclined planes.
As a preferable scheme of the ventilation type sound barrier, buffer strips are arranged on the first inclined plane, the second inclined plane, the third inclined plane and the fourth inclined plane.
As a preferable scheme of the ventilation type sound barrier, the ventilation type sound barrier further comprises a plurality of torsion spring bolts, the first ventilation window is rotatably installed in the first window through the torsion spring bolts, and distances from axes of the torsion spring bolts to two side edges of the first ventilation window are unequal; the second ventilation window is arranged in the second window through the torsion spring bolt, and the distances from the axis of the torsion spring bolt to the edges of the two sides of the second ventilation window are unequal.
As the preferable scheme of the ventilation type sound barrier, the upper side and the lower side of the sound insulation frame are both connected with the barrier plates.
As a preferable mode of the ventilation type sound barrier, both the first ventilation window and the second ventilation window are transparent windows.
As a preferable aspect of the ventilation type sound barrier, the barrier panel includes:
a panel having a sound absorbing hole formed therein;
the back plate is arranged at a distance from the panel;
and the sound absorption columns are arranged between the panel and the back plate at intervals and form a cavity.
As a preferable scheme of the ventilation type sound barrier, the sound absorption column comprises a casing and porous filler, the porous filler is filled in the casing, and the casing is provided with sound inlet holes.
As the preferable scheme of the ventilation type sound barrier, a protrusion is arranged on the shell, a groove is arranged on the back plate, and the protrusion can be in mortise and tenon joint with the groove.
As a preferable aspect of the ventilation type sound barrier, the barrier panel further includes a fixing member for fixing the side portions of the face panel and the back panel.
The invention has the beneficial effects that:
according to the ventilation type sound barrier provided by the invention, the first ventilation window and the second ventilation window are arranged, the first ventilation window can only be opened under the outside wind of the sound insulation frame, and the second ventilation window can only be opened under the inside wind of the sound insulation frame, namely the first ventilation window and the second ventilation window can not be opened simultaneously under the action of the same side wind and can only be opened partially.
Drawings
Fig. 1 is a schematic structural diagram of a ventilation type sound barrier provided by an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a sound insulation frame, a first louver and a second louver according to an embodiment of the present invention;
FIG. 3 is a schematic view illustrating the opening of a first louver according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating the opening of a second louver according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a barrier panel according to an embodiment of the present invention.
In the figure:
1-a barrier plate; 11-a panel; 111-sound absorbing holes; 12-a back plate; 13-a cavity; 14-a sound absorption column; 15-a fixing member;
2-sound insulation frame; 21-a first window; 211 — a first bevel; 22-a second window; 221-a third bevel;
3-a first ventilation window; 31-a second bevel;
4-a second louver; 41-fourth slope;
5-torsion spring latch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a ventilation type sound barrier including a barrier panel 1, a sound insulation frame 2, a first louver 3, and a second louver 4. The sound insulation frame 2 is connected with the barrier board 1, and a first window 21 and a second window 22 are arranged on the sound insulation frame 2. The first louver 3 is rotatably installed in the first window 21, and the first louver 3 can rotate only to open the first window 21 by the outside wind of the soundproof frame 2. The second louver 4 is rotatably installed in the second window 22, and the second louver 4 can rotate only to open the second window 22 by the wind inside the soundproof frame 2.
The ventilation type sound barrier that this embodiment provided, through setting up first ventilation window 3 and second ventilation window 4, and make first ventilation window 3 only can open under sound insulation frame 2's outside wind, second ventilation window 4 only can open under sound insulation frame 2's inboard wind, first ventilation window 3 and second ventilation window 4 can not open simultaneously under the effect of homonymy wind promptly, can only partially open, when first ventilation window 3 or second ventilation window 4 open, be favorable to reducing the wind load that the ventilation type sound barrier receives, guarantee life and stability and the security of ventilation type sound barrier and bridge etc., simultaneously, because first ventilation window 3 and second ventilation window 4 can not open simultaneously under the effect of homonymy wind, so when effective ventilation wind load, can also compromise sound absorption and sound insulation effect, guarantee that the sound barrier has good sound absorption and sound insulation effect.
Optionally, the sound-proof frame 2 is made of a metal material.
Preferably, as shown in fig. 3 and 4, distances from the rotation axis of the first louver 3 to edges of both sides of the first louver 3 are unequal, the edges of both sides of the first window 21 are provided with first inclined surfaces 211, the edges of both sides of the first louver 3 are provided with second inclined surfaces 31, both the second inclined surfaces 31 and the first inclined surfaces 211 are inclined to the first direction, and the second inclined surfaces 31 can be attached to the first inclined surfaces 211. Through the axis of rotation position of control first louver 3, make the both sides of first louver 3 axis of rotation asymmetric to set up first inclined plane 211 on the edge of first window 21 both sides, set up second inclined plane 31 on the edge of first louver 3 both sides, thereby can make and only can open under the outside wind of sound insulation frame 2, and can't open under the inboard wind of sound insulation frame 2. In addition, the design of the inclined surface can ensure that sound waves cannot directly penetrate through the gap, thereby being beneficial to improving the sound insulation effect.
Preferably, as shown in fig. 3 and 4, distances from the rotation axis of the second louver 4 to the edges of the two sides of the second louver 4 are unequal, the edges of the two sides of the second window 22 are provided with third inclined surfaces 221, the edges of the two sides of the second louver 4 are provided with fourth inclined surfaces 41, the third inclined surfaces 221 and the fourth inclined surfaces 41 are both inclined towards the second direction, the second direction is the direction opposite to the first direction, and the fourth inclined surfaces 41 can be attached to the third inclined surfaces 221. The two sides of the rotation axis of the second ventilating window 4 are asymmetric by controlling the position of the rotation axis of the second ventilating window 4, the third inclined plane 221 is arranged on the edges of the two sides of the second window 22, and the fourth inclined plane 41 is arranged on the edges of the two sides of the second ventilating window 4, so that the sound insulation frame 2 can be opened only under the inner side wind, and cannot be opened under the outer side wind of the sound insulation frame 2. In addition, the design of the inclined surface can ensure that sound waves cannot directly penetrate through the gap, thereby being beneficial to improving the sound insulation effect.
Specifically, in the present embodiment, the first louver 3 and the first window 21 each have a parallelogram shape in cross section. The second louvers 4 and the second windows 22 each have a parallelogram shape in cross section.
Of course, in other embodiments, another blocking member may be disposed on the first louver 3 or at the first window 21, so that the first louver 3 is opened only under the outside wind of the sound-proof frame 2, and the rotation direction of the first louver 3 is limited. Similarly, in other embodiments, another blocking member may be disposed on the second louver 4 or at the second window 22, so that the second louver 4 is opened only under the inner wind of the sound insulation frame 2, and the rotation direction of the second louver 4 is limited.
In this embodiment, the first window 21 is provided with first inclined surfaces 211 at left and right edges thereof, and correspondingly, the first louver 3 is provided with second inclined surfaces 31 at left and right edges thereof. Of course, in other embodiments, the first inclined surface 211 may be disposed on the upper and lower edges of the first window 21, and correspondingly, the second inclined surface 31 may be disposed on the upper and lower edges of the first louver 3. Similarly, in the present embodiment, the third inclined surface 221 is disposed on the edges of the left and right sides of the second window 22, and correspondingly, the fourth inclined surface 41 is disposed on the edges of the left and right sides of the second louver 4. Of course, in other embodiments, the third inclined surface 221 may be disposed on the upper and lower edges of the second window 22, and correspondingly, the fourth inclined surface 41 may be disposed on the upper and lower edges of the second louver 4.
Preferably, the first inclined plane 211, the second inclined plane 31, the third inclined plane 221 and the fourth inclined plane 41 are all provided with a buffer strip. The buffering strip can buffer the impact of the first ventilating window 3 and the second ventilating window 4 on the sound insulation frame 2, the durability of the structure is improved, and sound waves are prevented from directly penetrating through the gap and being discharged.
In the present embodiment, the number of the first louver 3 and the second louver 4 is one. Under the action of wind on any side, only one window can be opened by the specially designed window edge. Of course, in other embodiments, the number of the first louvers 3 and the second louvers 4 may also be increased according to the use requirement. When the number of the first louver 3 and the second louver 4 is plural, one louver 3 and the second louver 4 may be alternately arranged.
As shown in fig. 1 to 4, the ventilation type sound barrier provided by this embodiment further includes a plurality of torsion spring bolts 5, the first louver 3 is rotatably installed in the first window 21 by the torsion spring bolts 5, and the distances from the axes of the torsion spring bolts 5 to the two side edges of the first louver 3 are not equal; the second louver 4 is mounted in the second window 22 by means of a torsion spring catch 5, the distance of the axis of the torsion spring catch 5 from the two side edges of the second louver 4 being unequal. Utilize the torsion spring bolt 5, can make first louver 3 and second louver 4 keep the closed condition when wind-force is less to play better sound insulation sound absorption effect, and when wind-force was big enough, under the effect of wind load, first louver 3 and second louver 4 will rotate along torsion spring bolt 5's axis position, and then open, thereby play the effect of protection ventilation type sound barrier. Specifically, each louver is mounted on the sound-proof frame 2 by two torsion spring pins 3, one of the torsion spring pins 3 being located at an upper portion of the louver, and the other torsion spring pin 3 being located at a lower portion of the louver.
In addition, the wind load intensity condition of opening the first louver 3 and the second louver 4 can be adjusted by reasonably setting the axial position of the torsion spring 5 and the torque of the torsion spring 5.
As shown in fig. 1, the sound insulation frame 2 is connected with the barrier plates 1 at the upper and lower sides. In the embodiment, the upper side and the lower side of the sound insulation frame 2 are respectively connected with one barrier board 1, namely the number of the barrier boards 1 is two, and the ventilation type sound barrier is composed of three parts. Of course, in other embodiments, the number of the barrier panels 1 may also be adjusted according to actual use requirements, for example, the number of the barrier panels 1 may be increased below the sound insulation frame 2.
Preferably, the first ventilation window 3 and the second ventilation window 4 are transparent windows to ensure that the ventilation type sound barrier has a certain view. Optionally, the transparent window is made of transparent acrylic material.
As shown in fig. 5, the barrier panel 1 includes a face plate 11, a back plate 12, and sound-absorbing columns 14. The panel 11 is provided with sound absorbing holes 111. The back plate 12 is spaced apart from the face plate 11. A plurality of sound-absorbing pillars 14 are arranged at intervals between the face plate 11 and the back plate 12 and form a cavity 13. Noise can enter through the sound-absorbing holes 111 in the panel 11 and be absorbed by the sound-absorbing pillars 14, while the back panel 12 can play a role of sound insulation.
Specifically, the face plate 11 and the back plate 12 are both made of a metal material.
Preferably, the sound absorption holes 111 are louver holes to prevent rainwater from directly entering the inside of the barrier panel 1.
The sound absorption column 14 provided by the present embodiment includes a housing and a porous filler, the porous filler is filled in the housing, and the housing is provided with a sound inlet hole. Through set up into the sound hole on the shell, be convenient for the sound wave enter into the shell and by porous filler absorption, improve the sound absorption effect. The porous filler can be inorganic fiber material such as glass wool, mineral wool, rock wool and the like.
Optionally, a protrusion is arranged on the shell of the sound absorption column 14, a groove is arranged on the back plate 12, and the protrusion can be in mortise and tenon joint with the groove. Through setting up butt joint complex arch and recess, can be convenient for the installation and the fixed of sound absorption post 14, guarantee the stability of installation.
As shown in fig. 5, the barrier panel 1 of the present embodiment further includes a fixing member 15, and the fixing member 15 is used for fixing the side portions of the front panel 11 and the back panel 12. Specifically, the fixing member 15 is an H-shaped steel column in this embodiment. And the two sides of the panel 11 and the back plate 12 are fixedly installed by utilizing H-shaped steel columns.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A vented sound barrier, comprising:
a barrier panel (1);
the sound insulation frame (2) is connected with the barrier board (1), and a first window (21) and a second window (22) are arranged on the sound insulation frame (2);
a first louver (3) rotatably installed in the first window (21), the first louver (3) being capable of rotating to open the first window (21) only under outside wind of the sound-proof frame (2);
and the second ventilation window (4) is rotatably arranged in the second window (22), and the second ventilation window (4) can only rotate to open the second window (22) under the inner side wind of the sound insulation frame (2).
2. The vented sound barrier according to claim 1, wherein the distance between the rotation axis of the first vent window (3) and the edges of the two sides of the first vent window (3) is not equal, the edges of the two sides of the first window (21) are provided with first inclined planes (211), the edges of the two sides of the first vent window (3) are provided with second inclined planes (31), the second inclined planes (31) and the first inclined planes (211) are both inclined to the first direction, and the second inclined planes (31) can be attached to the first inclined planes (211); and/or
The distance between the rotating axis of the second ventilating window (4) and the edges of the two sides of the second ventilating window (4) is unequal, a third inclined plane (221) is arranged on the edges of the two sides of the second window (22), a fourth inclined plane (41) is arranged on the edges of the two sides of the second ventilating window (4), the third inclined plane (221) and the fourth inclined plane (41) are inclined towards the second direction, the second direction is opposite to the first direction, and the fourth inclined plane (41) can be attached to the third inclined plane (221).
3. The vented sound barrier of claim 2, wherein a bumper strip is provided on each of the first ramp (211), the second ramp (31), the third ramp (221) and the fourth ramp (41).
4. The vented sound barrier of claim 2, further comprising a plurality of torsion spring pins (5), wherein the first louver (3) is rotatably mounted in the first window (21) by the torsion spring pins (5), and wherein the distances from the axes of the torsion spring pins (5) to both side edges of the first louver (3) are unequal; the second ventilating window (4) is installed in the second window (22) through the torsion spring bolt (5), and the distances between the axis of the torsion spring bolt (5) and the edges of the two sides of the second ventilating window (4) are unequal.
5. A ventilated sound barrier according to claim 1, wherein said sound insulating frame (2) is connected to said barrier panel (1) on both upper and lower sides thereof.
6. The vented sound barrier of claim 1, wherein the first vent window (3) and the second vent window (4) are both transparent windows.
7. The vented sound barrier of claim 1, wherein the barrier panel (1) comprises:
a panel (11) provided with sound absorbing holes (111);
a back plate (12) arranged at a distance from the face plate (11);
the sound absorption columns (14) are arranged between the face plate (11) and the back plate (12) at intervals and form a cavity (13).
8. The vented sound barrier according to claim 7, wherein the sound absorption column (14) comprises a housing and a porous filler filled in the housing, the housing being provided with sound inlet holes.
9. The vented sound barrier of claim 8, wherein the housing is provided with a protrusion and the back plate (12) is provided with a groove, the protrusion being capable of mortise and tenon engagement with the groove.
10. The vented sound barrier of claim 7, wherein the barrier panel (1) further comprises a fixing member (15), the fixing member (15) being for fixing the side portions of the face panel (11) and the back panel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011244728.0A CN112211123A (en) | 2020-11-10 | 2020-11-10 | Ventilation type sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011244728.0A CN112211123A (en) | 2020-11-10 | 2020-11-10 | Ventilation type sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112211123A true CN112211123A (en) | 2021-01-12 |
Family
ID=74056958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011244728.0A Pending CN112211123A (en) | 2020-11-10 | 2020-11-10 | Ventilation type sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112211123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753275A (en) * | 2022-05-10 | 2022-07-15 | 中海环境科技(上海）股份有限公司 | Load shedding sound barrier unit and sound barrier thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000220114A (en) * | 1999-01-29 | 2000-08-08 | Asutekku:Kk | Automatic opening/closing device for wind shield |
| KR20100074451A (en) * | 2008-12-24 | 2010-07-02 | 재단법인 포항산업과학연구원 | Ventilating sound barrier |
| CN101994295A (en) * | 2010-10-19 | 2011-03-30 | 康玉琴 | Overhead panel |
| JP2015113627A (en) * | 2013-12-11 | 2015-06-22 | 公益財団法人鉄道総合技術研究所 | Soundproof wall |
| CN105780675A (en) * | 2016-04-28 | 2016-07-20 | 同济大学 | Wind barrier structure with adjustable wind shielding rate |
| CN106150301A (en) * | 2016-08-22 | 2016-11-23 | 常州市浩东净化设备科技有限公司 | A kind of mechanical interlocked pass-through box |
| CN106192786A (en) * | 2016-09-05 | 2016-12-07 | 华东交通大学 | Wind Power Utilization type off-load sound barrier |
| CN106400707A (en) * | 2016-11-10 | 2017-02-15 | 中南大学 | Self-rotary air barriers used for bridge for vehicles |
| CN206157595U (en) * | 2016-11-10 | 2017-05-10 | 中南大学 | A autogyration wind protective screen for garage's bridge |
| CN107044093A (en) * | 2017-03-16 | 2017-08-15 | 中南大学 | Flap type sound of the wind barrier |
| CN110230274A (en) * | 2019-06-21 | 2019-09-13 | 山西尚风科技股份有限公司 | One kind can the totally-enclosed sound barrier device of intelligent open type |
| CN111058391A (en) * | 2019-12-06 | 2020-04-24 | 华东交通大学 | Novel sound barrier containing resonant cantilever beam |
| CN111893908A (en) * | 2020-07-03 | 2020-11-06 | 华东交通大学 | Urban overhead ventilation type combined sound barrier |
| CN111893909A (en) * | 2020-07-03 | 2020-11-06 | 华东交通大学 | Easily maintain ventilation type sound barrier |
-
2020
- 2020-11-10 CN CN202011244728.0A patent/CN112211123A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000220114A (en) * | 1999-01-29 | 2000-08-08 | Asutekku:Kk | Automatic opening/closing device for wind shield |
| KR20100074451A (en) * | 2008-12-24 | 2010-07-02 | 재단법인 포항산업과학연구원 | Ventilating sound barrier |
| CN101994295A (en) * | 2010-10-19 | 2011-03-30 | 康玉琴 | Overhead panel |
| JP2015113627A (en) * | 2013-12-11 | 2015-06-22 | 公益財団法人鉄道総合技術研究所 | Soundproof wall |
| CN105780675A (en) * | 2016-04-28 | 2016-07-20 | 同济大学 | Wind barrier structure with adjustable wind shielding rate |
| CN106150301A (en) * | 2016-08-22 | 2016-11-23 | 常州市浩东净化设备科技有限公司 | A kind of mechanical interlocked pass-through box |
| CN106192786A (en) * | 2016-09-05 | 2016-12-07 | 华东交通大学 | Wind Power Utilization type off-load sound barrier |
| CN106400707A (en) * | 2016-11-10 | 2017-02-15 | 中南大学 | Self-rotary air barriers used for bridge for vehicles |
| CN206157595U (en) * | 2016-11-10 | 2017-05-10 | 中南大学 | A autogyration wind protective screen for garage's bridge |
| CN107044093A (en) * | 2017-03-16 | 2017-08-15 | 中南大学 | Flap type sound of the wind barrier |
| CN110230274A (en) * | 2019-06-21 | 2019-09-13 | 山西尚风科技股份有限公司 | One kind can the totally-enclosed sound barrier device of intelligent open type |
| CN111058391A (en) * | 2019-12-06 | 2020-04-24 | 华东交通大学 | Novel sound barrier containing resonant cantilever beam |
| CN111893908A (en) * | 2020-07-03 | 2020-11-06 | 华东交通大学 | Urban overhead ventilation type combined sound barrier |
| CN111893909A (en) * | 2020-07-03 | 2020-11-06 | 华东交通大学 | Easily maintain ventilation type sound barrier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753275A (en) * | 2022-05-10 | 2022-07-15 | 中海环境科技(上海）股份有限公司 | Load shedding sound barrier unit and sound barrier thereof |
| CN114753275B (en) * | 2022-05-10 | 2023-09-01 | 中海环境科技(上海）股份有限公司 | Load-shedding sound barrier unit and sound barrier thereof |
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