CN107747283A - A kind of sky way sound panel for handling vehicle exhaust - Google Patents
A kind of sky way sound panel for handling vehicle exhaust Download PDFInfo
- Publication number
- CN107747283A CN107747283A CN201711074562.0A CN201711074562A CN107747283A CN 107747283 A CN107747283 A CN 107747283A CN 201711074562 A CN201711074562 A CN 201711074562A CN 107747283 A CN107747283 A CN 107747283A
- Authority
- CN
- China
- Prior art keywords
- main frame
- vehicle exhaust
- sky way
- sound panel
- handling vehicle
- 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.)
- Pending
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/04—Self-acting watering devices, e.g. for flower-pots using wicks or the like
- A01G27/06—Self-acting watering devices, e.g. for flower-pots using wicks or the like having a water reservoir, the main part thereof being located wholly around or directly beside the growth substrate
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4236—Reducing noise or vibration emissions
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/04—Fixed devices, e.g. permanently- installed flushing means
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Structural Engineering (AREA)
- Water Supply & Treatment (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a kind of sky way sound panel for handling vehicle exhaust, including main frame and shower nozzle, weight bearing foundation is installed with below the main frame, and the surface of weight bearing foundation is provided with inlet scoop, the lower inside of the main frame is placed with air purifier, and tracheae is connected with above air purifier, the bosom of the main frame is provided with hush kit, and sound-absorbing mouth is provided with the outside of hush kit, the upper and lower ends of the main frame are provided with shock plate, and shock plate and the junction on main frame surface are fixed with damping spring, reflecting strips are fixed between the sound-absorbing mouth.This can handle vehicle exhaust sky way sound panel installation air purifier can effectively flat remove make an uproar, simultaneously by sky way get on the car caused by tail gas pass through inlet scoop inspiration therein carry out filtration, purification, and the air after filtering is emitted by air outlet, so as to improve air quality, effectively slow down tail gas pollution, and can beautify the environment.
Description
Technical field
The present invention relates to sound arrester technical field, specially a kind of sky way sound panel for handling vehicle exhaust.
Background technology
Noise is to endanger one of main pollution of human health, and people expose a period of time in noise circumstance, can feel double
Ear is felt bad, it may appear that headache etc. feels that severe patient even causes hearing impairment or forfeiture；Noise can induce a variety of diseases, noise
Sleep on people influences that greatly, the sleep that people can not obtain under noise circumstance, insomnia, weak, failure of memory can be produced
Deng neurasthenia symptom, cause disease of cardiovascular system, digestive system function disorder etc., noise abatement in a word is that people improve life
The choosing of the certainty of quality.The use of sound panel is a measure of the widely used noise abatement anti-interference of people.
Sky way is usually in downtown area, downtown area an inch of land is an inch of gold, if it is possible to effectively reduces air and noise pollution, people
Can be at all costs.
Sound panel is a kind of sheet material for sound insulation noise abatement, for the sound propagated in air or in rigid member (such as
Armored concrete monoblock type house) in propagate sound sheet material and system.
Sound panel is related generally to sky way both sides at present, and provides noise insulation function for nearby residents, existing
Sound panel function it is single, sound insulation function can only be provided；And landscape is dull on sky way, do not have the colorful one in driver's sight
Jumping characteristic can easily feel sleepy, and cause traffic accident, function of the sound panel without the environment that can beautify sky way occurs；Simultaneously
Stirred up a cloud of dust on sky way, sound panel can not change air quality.
The content of the invention
It is an object of the invention to provide a kind of sky way sound panel for handling vehicle exhaust, to solve above-mentioned background
The sound panel function existing in the market that technology proposes is single, can only provide sound insulation function；And landscape is weary on sky way
Taste, do not have the colorful one jumping characteristic easily to feel sleepy in driver's sight, cause to occur traffic accident, sound panel is can beautify
The function of the environment of sky way；Stir up a cloud of dust simultaneously on sky way, the problem of sound panel can not change air quality.
To achieve the above object, the present invention provides following technical scheme：A kind of sky way for handling vehicle exhaust every
Soundboard, including main frame and shower nozzle, weight bearing foundation is installed with below the main frame, and the surface of weight bearing foundation is set
There is inlet scoop, the lower inside of the main frame is placed with air purifier, and tracheae is connected with above air purifier, institute
The bosom for stating main frame is provided with hush kit, and sound-absorbing mouth is provided with the outside of hush kit, the main frame it is upper
Under be provided at both ends with shock plate, and the junction on shock plate and main frame surface is fixed with damping spring, the main frame it is interior
Water tank is placed with above portion, and water-storing device is connected with above water tank, the water-storing device is internally provided with rack, and
The surface of rack is fixed with flowerpot, and the inside of the flowerpot is placed with green plant, and water suction sliver is provided with below flowerpot and is stretched
Enter inside water tank, the upper surface of the main frame is mounted with small pump, and suction hose is connected with below small pump and is stretched into
Inside water tank, small pump is connected with the left of the shower nozzle, magnetic joint strip, institute are mounted at left and right sides of the main frame
The back side for stating main frame is fixed with air outlet, and the front of main frame is provided with sound-absorbing mouth, is fixed between the sound-absorbing mouth anti-
Striation.
Preferably, the magnetic of the magnetic joint strip at left and right sides of the main frame is opposite.
Preferably, the weight bearing foundation is shaped as trapezoidal, and the width of weight bearing foundation is equal with the width of main frame.
Preferably, it is communicating structure between the air purifier, tracheae and air outlet.
Preferably, the interior surface material of the hush kit is attracts sponge, and the inside of hush kit is by multiple
I-shaped structure composition.
Preferably, the shock plate is symmetrically distributed in the upper and lower ends of main frame.
Preferably, the diameter of the water-storing device is more than the diameter of flowerpot, and the inside of water-storing device is sunk structure.
Compared with prior art, the beneficial effects of the invention are as follows：The sky way sound panel that vehicle exhaust can be handled is set
The air purifier put sky way can be got on the car caused by tail gas by inlet scoop inspiration therein filter it is net
Change, and the air after filtering is emitted by air outlet, so as to improve air quality, effectively slow down tail gas pollution, subtract sound
Device can be such that noise constantly bends by its internal I-shaped structure composition, and impinge upon hush kit interior surface
On sound-absorbing sponge, so as to effectively reduce noise decibel, noise is reduced on influence caused by neighbouring resident, water-storing device can be in rain
Rainwater is set to flow into water tank in season, so as to provide moisture for green plant, the environment beautified on sky way, while can also utilize suction hose
Water is handled the dust on sky way by shower nozzle using small pump, avoids that dust is excessive to be blocked driver and regard
Line, traffic accident incidence is reduced, while be also prevented from the excessive influence air quality of dust.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure schematic diagram of the present invention；
Fig. 3 is main frame front surface structural representation of the present invention.
In figure：1st, main frame, 2, weight bearing foundation, 3, inlet scoop, 4, air purifier, 5, tracheae, 6, hush kit, 7, punching
Hit plate, 8, damping spring, 9, water tank, 10, water-storing device, 11, flowerpot, 12, green plant, 13, water suction sliver, 14, suction hose, 15,
Small pump, 16, shower nozzle, 17, rack, 18, magnetic joint strip, 19, air outlet, 20, sound-absorbing mouth, 21, reflecting strips.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of sky way sound insulation for handling vehicle exhaust
Plate, including main frame 1, weight bearing foundation 2, inlet scoop 3, air purifier 4, tracheae 5, hush kit 6, shock plate 7, damping spring
8th, water tank 9, water-storing device 10, flowerpot 11, green plant 12, water suction sliver 13, suction hose 14, small pump 15, shower nozzle 16, rack
17th, magnetic joint strip 18, air outlet 19, sound-absorbing mouth 20 and reflecting strips 21, the lower section of main frame 1 are installed with weight bearing foundation 2, and
The surface of weight bearing foundation 2 is provided with inlet scoop 3, and the magnetic of the magnetic joint strip 18 of the left and right sides of main frame 1 is on the contrary, so as to logical
Cross magnetic joint strip 18 this can be handled to the sky way sound panel of vehicle exhaust and be closely attached together, the shape of weight bearing foundation 2
Shape is trapezoidal, and the width of weight bearing foundation 2 is equal with the width of main frame 1, so that this can handle the overhead public affairs of vehicle exhaust
The connection of road sound panel is compacter, and the lower inside of main frame 1 is placed with air purifier 4, and the top of air purifier 4
Tracheae 5 is connected with, is communicating structure between air purifier 4, tracheae 5 and air outlet 19, air purifier 4 can be by overhead public affairs
Caused tail gas is got on the car by the inspiration therein of inlet scoop 3 progress filtration, purification in road, and by the air after filtering by going out
Air port 19 emits, and so as to improve air quality, effectively slows down tail gas pollution, the bosom of main frame 1, which is provided with, subtracts sound
Device 6, and the outside of hush kit 6 is provided with sound-absorbing mouth 20, the interior surface material of hush kit 6 subtracts to attract sponge
The inside of mixer 6 can pass through its internal I-shaped structure composition by multiple I-shaped structure compositions, hush kit 6
Noise is constantly bent, and impinge upon on the sound-absorbing sponge of the interior surface of hush kit 6, so as to effectively reduce noise decibel, subtract
Few noise is provided with shock plate 7, and shock plate 7 and main frame 1 to influence caused by neighbouring resident, the upper and lower ends of main frame 1
The junction on surface is fixed with damping spring 8, and shock plate 7 is symmetrically distributed in the upper and lower ends of main frame 1, and shock plate 7 can be
Vehicular impact provides certain cushioning effect when this can be handled on the sky way sound panel of vehicle exhaust, main frame 1 it is interior
Water tank 9 is placed with above portion, and the top of water tank 9 is connected with water-storing device 10, the diameter of water-storing device 10 is more than flowerpot 11
Diameter, and the inside of water-storing device 10 is sunk structure, water-storing device 10 can make rainwater flow into water tank 9 in rainy season, so as to for
It is green that 12 offer moisture, the environment beautified on sky way are provided, while also suction hose 14 can be utilized to use small pump 15 by water
The dust on sky way is handled by shower nozzle 16, avoids that dust is excessive to block driver's sight, reduces traffic thing
Therefore incidence, while the excessive influence air quality of dust is also prevented from, water-storing device 10 is internally provided with rack 17, and places
The surface of frame 17 is fixed with flowerpot 11, and the inside of flowerpot 11 is placed with green plant 12, and the lower section of flowerpot 11 is provided with water suction sliver
13 stretch into inside water tank 9, and the upper surface of main frame 1 is mounted with small pump 15, and the lower section of small pump 15 is connected with water suction
Pipe 14 is stretched into inside water tank 9, and the left side of shower nozzle 16 is connected with small pump 15, and the left and right sides of main frame 1 is mounted on magnetic
Joint strip 18, the back side of main frame 1 are fixed with air outlet 19, and the front of main frame 1 is provided with sound-absorbing mouth 20, between sound-absorbing mouth 20
It is fixed with reflecting strips 21.
Operation principle：When the sky way sound panel of vehicle exhaust can be handled using this, main frame 1 is passed through into magnetic first
Property joint strip 18 be stitched together, start air purifier 4, at this moment the tail gas on sky way can pass through the inspiration air of inlet scoop 3
The inside of clarifier 4 carries out filtration, purification, and the air after filtering is emitted by air outlet 19, so as to improve air matter
Amount, effectively slow down tail gas pollution, caused noise can enter hush kit 6 by sound-absorbing mouth 20, its internal I-shaped
Structure composition makes noise constantly bend, and impinges upon on the sound-absorbing sponge of the interior surface of hush kit 6, so as to effectively reduce noise
Decibel, reduce noise on caused by neighbouring resident influence, water-storing device 10 can make in rainy season rainwater flow into water tank 9, so as to for
It is green that 12 offer moisture, the environment beautified on sky way are provided, while also suction hose 14 can be utilized to use small pump 15 by water
The dust on sky way is handled by shower nozzle 16, avoids that dust is excessive to block driver's sight, reduces traffic thing
Therefore incidence, while the excessive influence air quality of dust is also prevented from, so as to complete a series of activities.
Claims (7)
1. a kind of sky way sound panel for handling vehicle exhaust, including main frame（1）And shower nozzle（16）, it is characterised in that：
The main frame（1）Lower section be installed with weight bearing foundation（2）, and weight bearing foundation（2）Surface be provided with inlet scoop（3）,
The main frame（1）Lower inside be placed with air purifier（4）, and air purifier（4）Top be connected with tracheae
（5）, the main frame（1）Bosom hush kit is installed（6）, and hush kit（6）Outside be provided with sound-absorbing mouth
（20）, the main frame（1）Upper and lower ends be provided with shock plate（7）, and shock plate（7）With main frame（1）The connection on surface
Place is fixed with damping spring（8）, the main frame（1）Inner upper be placed with water tank（9）, and water tank（9）Top connection
There is water-storing device（10）, the water-storing device（10）Be internally provided with rack（17）, and rack（17）Surface fix
There is flowerpot（11）, the flowerpot（11）Inside be placed with green plant（12）, and flowerpot（11）Lower section be provided with water suction sliver
（13）Stretch into water tank（9）Inside, the main frame（1）Upper surface be mounted with small pump（15）, and small pump（15）'s
Lower section is connected with suction hose（14）Stretch into water tank（9）Inside, the shower nozzle（16）Left side be connected with small pump（15）, it is described
Main frame（1）The left and right sides be mounted on magnetic joint strip（18）, the main frame（1）The back side be fixed with air outlet（19）,
And main frame（1）Front be provided with sound-absorbing mouth（20）, the sound-absorbing mouth（20）Between be fixed with reflecting strips（21）.
A kind of 2. sky way sound panel for handling vehicle exhaust according to claim 1, it is characterised in that：The master
Framework（1）The magnetic joint strip of the left and right sides（18）Magnetic it is opposite.
A kind of 3. sky way sound panel for handling vehicle exhaust according to claim 1, it is characterised in that：It is described to hold
Weight base（2）Be shaped as trapezoidal, and weight bearing foundation（2）Width and main frame（1）Width it is equal.
A kind of 4. sky way sound panel for handling vehicle exhaust according to claim 1, it is characterised in that：The sky
Gas purifier（4）, tracheae（5）With air outlet（19）Between be communicating structure.
A kind of 5. sky way sound panel for handling vehicle exhaust according to claim 1, it is characterised in that：It is described to subtract
Mixer（6）Interior surface material to attract sponge, and hush kit（6）Inside by multiple I-shaped structure compositions.
A kind of 6. sky way sound panel for handling vehicle exhaust according to claim 1, it is characterised in that：The punching
Hit plate（7）It is symmetrically distributed in main frame（1）Upper and lower ends.
A kind of 7. sky way sound panel for handling vehicle exhaust according to claim 1, it is characterised in that：Water storage fills
Put（10）Diameter be more than flowerpot（11）Diameter, and water-storing device（10）Inside be sunk structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074562.0A CN107747283A (en) | 2017-11-06 | 2017-11-06 | A kind of sky way sound panel for handling vehicle exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074562.0A CN107747283A (en) | 2017-11-06 | 2017-11-06 | A kind of sky way sound panel for handling vehicle exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107747283A true CN107747283A (en) | 2018-03-02 |
Family
ID=61253588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711074562.0A Pending CN107747283A (en) | 2017-11-06 | 2017-11-06 | A kind of sky way sound panel for handling vehicle exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107747283A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868306A (en) * | 2018-09-04 | 2018-11-23 | 安徽众高信息技术有限责任公司 | A kind of road construction dedusting noise reducing apparatus |
| CN112942158A (en) * | 2021-01-28 | 2021-06-11 | 曾秋香 | Noise barrier device for preventing and treating noise pollution |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204023435U (en) * | 2014-07-18 | 2014-12-17 | 汕头市建华建筑有限公司 | Town road noise reduction isolation strip |
| CN104807120A (en) * | 2015-04-24 | 2015-07-29 | 迈贝特（厦门）新能源有限公司 | Road solar intelligent diversified air purifier |
| CN205501864U (en) * | 2016-03-13 | 2016-08-24 | 张艺煌 | Expressway environmental protection acoustic celotex board based on solar cell panel |
| CN205727268U (en) * | 2016-07-06 | 2016-11-30 | 易红仔 | A kind of greenbelt device |
| CN205907849U (en) * | 2016-07-21 | 2017-01-25 | 河南省泛华科技发展有限公司 | Intelligence cooling formula sound insulation wall |
-
2017
- 2017-11-06 CN CN201711074562.0A patent/CN107747283A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204023435U (en) * | 2014-07-18 | 2014-12-17 | 汕头市建华建筑有限公司 | Town road noise reduction isolation strip |
| CN104807120A (en) * | 2015-04-24 | 2015-07-29 | 迈贝特（厦门）新能源有限公司 | Road solar intelligent diversified air purifier |
| CN205501864U (en) * | 2016-03-13 | 2016-08-24 | 张艺煌 | Expressway environmental protection acoustic celotex board based on solar cell panel |
| CN205727268U (en) * | 2016-07-06 | 2016-11-30 | 易红仔 | A kind of greenbelt device |
| CN205907849U (en) * | 2016-07-21 | 2017-01-25 | 河南省泛华科技发展有限公司 | Intelligence cooling formula sound insulation wall |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868306A (en) * | 2018-09-04 | 2018-11-23 | 安徽众高信息技术有限责任公司 | A kind of road construction dedusting noise reducing apparatus |
| CN112942158A (en) * | 2021-01-28 | 2021-06-11 | 曾秋香 | Noise barrier device for preventing and treating noise pollution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104790838B (en) | Sound insulation purification window | |
| CN107747283A (en) | A kind of sky way sound panel for handling vehicle exhaust | |
| CN209563233U (en) | A kind of municipal administration sound insulation greenbelt | |
| CN105386415B (en) | A kind of ecological type sound screen device and the greening isolating device for town road | |
| CN111075005A (en) | Town road drainage system | |
| CN204455884U (en) | Combined greening noise barrier | |
| CN203021930U (en) | Totally closed sound barrier | |
| CN106049304A (en) | Sound barrier | |
| CN205839610U (en) | Ecoscape sound barrier | |
| CN201126703Y (en) | Suction noise barrier | |
| CN112482276A (en) | Municipal administration highway median | |
| CN210533200U (en) | Pile foundation blasting protector | |
| CN208309419U (en) | Acoustic barrier | |
| CN207892356U (en) | A kind of civic building construction protective fence | |
| CN2934467Y (en) | Telephone booth | |
| CN111501589B (en) | Honeycomb highway sound insulation safety device against wind | |
| CN206090348U (en) | Closed sound barrier | |
| CN212335807U (en) | Diversion ventilation sound absorption and insulation barrier structure | |
| CN211340492U (en) | Highway sound barrier with brightening view function | |
| CN210238331U (en) | Plug-in type public mother mouth sound barrier | |
| CN104631354B (en) | Sound absorbing device used for U-beam composite structure of light rail | |
| CN101225643A (en) | Sound-absorption road sound barrier having wide band sound-absorption characteristic and ecological beauty function | |
| CN206269306U (en) | A kind of noise reduction air-exchanging structure of audiometric room | |
| CN207769402U (en) | A kind of strainer case apparatus of fresh air air purifier | |
| CN202157276U (en) | Full-shadow type acoustic barrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180302 |