CN207759079U - A kind of aircraft is in wing skid pad GRE devices - Google Patents
A kind of aircraft is in wing skid pad GRE devices Download PDFInfo
- Publication number
- CN207759079U CN207759079U CN201820099739.6U CN201820099739U CN207759079U CN 207759079 U CN207759079 U CN 207759079U CN 201820099739 U CN201820099739 U CN 201820099739U CN 207759079 U CN207759079 U CN 207759079U
- Authority
- CN
- China
- Prior art keywords
- wall
- sound panel
- side wall
- gre
- devices
- 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.)
- Active
Links
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a kind of aircrafts in wing skid pad GRE devices,Including rear wall,The both ends Hou Qiang are both provided with side wall respectively,Hou Qiang and two group of side wall forms U-shaped structure shape,It is both provided with steel construction respectively inside wall and side wall afterwards,Wall and side wall bottom are both provided with PQ concrete foundations respectively afterwards,Wall is located at the side of U-shaped structure opening and is provided with concrete prefabricated board afterwards,Concrete prefabricated board top is provided with sound panel one,One top of sound panel is provided with deflector,It is both provided with outer plaque one respectively on the outside of side and side wall of the wall far from U-shaped structure opening afterwards,The one end of two groups of side wall opposite flanks far from rear wall is provided with sound panel two,Sound panel two is provided with sound panel three close to the side of rear wall,Several muffled airflow channels are evenly arranged with inside side wall successively,Muffled airflow channel both sides are provided with sound insulation maintenance door and control room.Advantageous effect：Noise reduction is big, can resist various weather conditions, and service life is long, impact resistance is strong, safe and reliable and beautiful air.
Description
Technical field
The utility model is related to aircraft floor test run noise reduction technology fields, it particularly relates to which a kind of aircraft is in wing test run
Field GRE devices.
Background technology
With the quickening of city process, resident and industrial enterprise are increasingly closer to airport or aircraft general assembly factory, therefore are flying
When machine ground run, a large amount of high-temperature high-speed airflows and noise that airplane tail group generates will be to neighbouring staff or buildings
And surrounding resident brings prodigious harm.Therefore the very noisy and high temperature that are generated when protection aircraft floor test run well are needed
High speed wake flow, to create a harmonious job, life and acoustic environment.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of aircrafts in wing skid pad GRE devices, to overcome now
There is the above-mentioned technical problem present in the relevant technologies.
What the technical solution of the utility model was realized in：
A kind of aircraft is in wing skid pad GRE（Aircraft floor test run noise reduction water conservancy diversion）Device, including rear wall, the both ends Hou Qiang
Be both provided with side wall respectively, also, Hou Qiang and two group of side wall forms U-shaped structure shape, it is described after in wall and the side wall
Portion is both provided with steel construction respectively, and the rear wall and the side wall bottom are both provided with PQ respectively（Epoxy resin mortar）Coagulation soil matrix
Plinth, the side that the rear wall is located at U-shaped structure opening are provided with concrete prefabricated board, the concrete prefabricated board top setting
Have a sound panel one, one top of the sound panel is provided with deflector, it is described after side of the wall far from U-shaped structure opening and described
It is both provided with outer plaque one respectively on the outside of side wall, the one end of side wall opposite flank described in two groups far from the rear wall is provided with sound insulation
Plate two, the sound panel two are provided with sound panel three close to the side of the rear wall, are evenly arranged with successively inside the side wall
Several muffled airflow channels, muffled airflow channel both sides are provided with sound insulation maintenance door and control room, and the side wall is far from institute
The one end for stating rear wall is provided with outer plaque two, and two outside of the sound panel is evenly arranged with several headlamps one, the sound panel
Two outsides and be uniformly arranged below with several headlamps two positioned at several headlamps one, two outside of the sound panel it is separate it is described after
One end of wall is provided with weather monitoring display screen, and aircraft safety indicator light is provided on the outer plaque two.
Further, the rear wall and the height of side wall are 16 meters.
Further, spacing is 90 meters between two groups of side walls.
Further, the side wall bottom is 4.8 meters wide.
Further, the concrete prefabricated board is 150 millimeters thick IAC concrete prefabricated boards.
Further, one thickness of the sound panel is 150 millimeters.
Further, the sound panel two and three thickness of the sound panel are 100 millimeters.
Further, one rated power of the headlamp is 1KW.
Further, chain mosaic texture lateral between the rear shingle nail, it is longitudinal to use sealing structure, every piece of coagulation
Native prefabricated board is using four fixed points and the steel structure connection.
Further, add lock washer connection in Lip river Supreme Being jail solid using shock-proof check self-locking screw between each frame of the steel construction
It is fixed.
The beneficial effects of the utility model are：GRE devices can largely reduce aeroengine in wing test run
High-temperature high-speed airflow can reduce aircraft to the full extent and draw to the damage of test run station and neighboring buildings and the injury of personnel
Hold up the strong noise generated in wing test run, in test run station and periphery personnel work normally and life generate influence, according to
FOD fluid analysis, spy design special rear wall shape and structure, take into account aerodynamic quality and acoustical behavior, which combines
The characteristics of collector of aircraft, deflector and injector, the air-flow for being sprayed aeroengine by the distinctive structure type of rear wall
It is dexterously oriented to far from aircraft region, so that jet speed is substantially reduced, and airflow direction is made to change, thus greatly reduce
Aircraft wake is taken in the possibility of engine again, to ensure the normal operation of engine.Concrete prefabricated board and acoustics sound insulationg board
Combination, not only handled the wake flow of the high temperature and high speed of jet airplane, while providing a kind of long-term durable, firm structure,
The structure can protect normal use 25 years, and unique IAC concrete squab panel can bear the wake flow thrust of jet-propelled military aircraft
And temperature, evacuation and the guiding of jet plane wake flow is solved perfectly, noise reduction is big, up to 15-20dB（A）, modularization builds
Make, quick release assembling, various weather conditions and shock wave can be resisted, without complicated basis, need only PQ concrete cast-in-situs,
Special construction designs to form good air pertormance environment, and aircraft test run is enable smoothly to be carried out continuously, the installation of lighting apparatus,
The achievable trial run work that can carry out aircraft round the clock.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram in wing skid pad GRE devices according to a kind of aircraft of the utility model embodiment；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is the sectional view of B-B in Fig. 1.
In figure：
1, rear wall；2, side wall；3, steel construction；4, PQ concrete foundations；5, concrete prefabricated board；6, sound panel one；7, it leads
Flowing plate；8, outer plaque one；9, sound panel two；10, sound panel three；11, muffled airflow channel；12, sound insulation maintenance door；13, it controls
Room；14, outer plaque two；15, headlamp one；16, headlamp two；17, weather monitoring display screen；18, aircraft safety indicator light.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of aircraft in wing skid pad GRE devices.
As shown in Figs. 1-3, according to the aircraft of the utility model embodiment in wing skid pad GRE devices, including rear wall 1, institute
It states 1 both ends of rear wall and is both provided with side wall 2 respectively, also, the rear wall 1 and two groups of side walls 2 form U-shaped structure shapes, after described
Steel construction 3 is both provided with inside wall 1 and the side wall 2 respectively, the rear wall 1 and 2 bottom of the side wall are both provided with PQ respectively
Concrete foundation 4, the side that the rear wall 1 is located at U-shaped structure opening are provided with concrete prefabricated board 5, and the concrete is pre-
5 top of making sheet is provided with sound panel 1, and one 6 top of the sound panel is provided with deflector 7, and the rear wall 1 is far from U-shaped structure
The side of opening and 2 outside of the side wall are both provided with outer plaque 1 respectively, and 2 opposite flank of side wall is far from institute described in two groups
The one end for stating rear wall 1 is provided with sound panel 29, and the sound panel 29 is provided with sound panel three close to the side of the rear wall 1
10, it is evenly arranged with several muffled airflow channels 11 successively inside the side wall 2,11 both sides of muffled airflow channel are provided with
Sound insulation maintenance door 12 and control room 13, the one end of the side wall 2 far from the rear wall 1 are provided with outer plaque 2 14, the sound insulation
The outside of plate 29 is evenly arranged with several headlamps 1,29 outside of the sound panel and positioned at one 15 lower section of several headlamps
Even to be provided with several headlamps 2 16, the one end of 29 outside of the sound panel far from the rear wall 1 is provided with weather monitoring and shows
Shield 17, aircraft safety indicator light 18 is provided on the outer plaque 2 14.
In one embodiment, the rear wall 1 and 2 height of the side wall are 16 meters, and spacing is 90 between two groups of side walls 2
Rice, 2 bottom of the side wall are 4.8 meters wide.
In one embodiment, the concrete prefabricated board 5 is 150 millimeters thick IAC concrete prefabricated boards, and pre- embedded
Connector and anchor bolt etc., connect with steel construction 3 it is very convenient, concrete high density for sound transmission loss provide guarantee, panel
Between it is lateral it is chain inlay design, it is longitudinal that there is powerful resistance aging and wind on -40-90 DEG C using heat resistance
The Seal Design of the mixed polymer sealant of change ability ensure that sound insulation effect and the water conservancy diversion evacuation of rear wall concrete prefabricated board
Effect；In addition the thermal efficiency of concrete slab is high, and when extraneous high/low temperature changes greatly, expansion and contraction distortion are small, to ensure
Total is sturdy and durable, the use of 25 years surfaces and structure is not in problem；And the maintenance factor of this kind of structure is low, is not required to
Any surface treatment is wanted, the particulate matter that they generate more resistant against injection explosion（Sand, gravel and liquid mixing）It corrodes,
This is designed without exposed fixture, to reduce the vibration generated due to gas shock, keeps structure more firm；Every piece pre-
Panel processed only needs four fixed points to be connect with steel structure, thus installation and its it is simple and quick.
In one embodiment, one 6 thickness of the sound panel is 150 millimeters, using 2mmZ600 galvanized sheets and 48kg/m3
Ovens's mineral wool, mylar, 3 U slots and the zinc-plated perforated plates of 2mmZ600（The apertures 3mm 5mm pitch-row punching rates are 32%）Structure
At NRC=1.1（When 1KHz, 1.05）, sound insulation class STC48 can bear the wind load of 5kN/ ㎡, which can
In outdoor application, and it is provided with waterproofing membrane, and is unlikely to rainwater and enters inside sound panel 1, one 6 performance of sound panel is caused to drop
It is low.
In one embodiment, the sound panel 29 and 3 10 thickness of the sound panel are 100 millimeters, the sound insulation
Be 3 strengthening grooves in plate 3 10, use 1.5mmZ600 galvanized sheets and 48kg/m3 Ovens mineral wool, mylar, 3
（It can bear the wind load of 4kN/ ㎡）And the zinc-plated perforated plates of 1.2mmZ600（The apertures 3mm 5mm pitch-row punching rates are 32%）It constitutes,
NRC=1.1 to 1.3（When 1KHz, 1）；Be 2 strengthening grooves in the sound panel 29, use 1.5mmZ600 galvanized sheets and
48kg/m3 Ovens mineral wool, mylar, 2（It can bear the wind load of 2.5kN/ ㎡）U slots and 1.2mmZ600 is zinc-plated wears
Orifice plate（The apertures 3mm 5mm pitch-row punching rates are 32%）It constitutes, NRC=1.1 to 1.3（When 1KHz, 1）, sound insulation class STC40, the knot
Structure sound panel 29 and sound panel 3 10, can be in outdoor application, and is provided with waterproofing membrane, and is unlikely to rainwater and enters sound panel
29 and sound panel 3 10 inside, lead to 3 10 reduced performance of sound panel 29 and sound panel.
In one embodiment, one 15 rated power of the headlamp is 1KW, lateral company between 1 panel of the rear wall
Mosaic texture is locked, it is longitudinal to use sealing structure, it is connect with the steel construction 3 using four fixed points per block concrete prefabricated board 5,
Lip river Supreme Being jail lock washer is added to be connected and fixed using shock-proof check self-locking screw between 3 each frame of the steel construction.
In one embodiment, galvanizing by dipping is carried out to steel construction 3, galvanized layer thickness uses between 600g/ ㎡, each frame
Shock-proof check self-locking screw adds Lip river Supreme Being jail lock washer to be connected and fixed, and scene need not carry out any welding job, not only make peace
It fills simple and fast, but also keeps the intact of zinc coat, make steel construction that there is good antiseptic property.
Deflector 7 produces presetting shape using the galvanized steel plain sheet of 3mmZ600 using special process, using band self-locking
The self threading pin of device is fixed on the water conservancy diversion steel structure purlin of top, forms flow-guiding structure.
1 outside of wall is as needed afterwards, and the color coating decoration contour plate of setting 1mm thickness carries out external decoration processing, is entire rear wall
Outside seems more beautiful.
Side wall 2 designs for crank, and the pressure for reducing friendship angular position is contributed to increase, side, 7 ventilations being arranged on 2
Mouth contributes to air faster to circulate in intersecting wind, and the semi-circular design at top avoids the air flow swirl of rectangular generation.
High-strength sound proof window is designed at 2 position of side wall, to facilitate tester to observe test site situation.
In conclusion by means of the above-mentioned technical proposal of the utility model, GRE devices can largely reduce winged
Power traction holds up in the wing test run high-temperature high-speed airflow to the damage of test run station and neighboring buildings and the injury of personnel, and can be in maximum
The strong noise that is generated in wing test run of aeroengine is reduced in degree, in test run station and periphery personnel work normally and life
The influence of generation, according to FOD fluid analysis, spy designs special rear wall shape and structure, takes into account aerodynamic quality and acoustics
The characteristics of performance, the collector of the structure combination aircraft, deflector and injector, by the distinctive structure type of rear wall by aircraft
The air-flow of engine injection is dexterously oriented to far from aircraft region, so that jet speed is substantially reduced, and airflow direction is made to change,
The possibility that aircraft wake is taken in engine again is thus greatly reduced, to ensure the normal operation of engine.It is concrete prefabricated
The combination of plate and acoustics sound insulationg board, has not only handled the wake flow of the high temperature and high speed of jet airplane, while providing a kind of long-term resistance to
With, firm structure, which can protect normal use 25 years, and unique IAC concrete squab panel can be born jet-propelled military
Evacuation and the guiding of jet plane wake flow has been solved perfectly in the wake flow thrust and temperature of aircraft, and noise reduction is big, up to 15-
20dB（A）, modularization builds, quick release assembling, can resist various weather conditions and shock wave, without complicated basis,
Need only PQ concrete cast-in-situs, special construction designs to form good air pertormance environment, enable aircraft test run smoothly continuously into
Row, the installation of lighting apparatus, it can be achieved that can carry out the trial run work of aircraft round the clock.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of aircraft is in wing skid pad GRE devices, which is characterized in that including rear wall（1）, the rear wall（1）Both ends difference is equal
It is provided with side wall（2）, also, the rear wall（1）With two groups of side walls（2）Form U-shaped structure shape, the rear wall（1）With it is described
Side wall（2）Inside is both provided with steel construction respectively（3）, the rear wall（1）With the side wall（2）It is mixed that bottom is both provided with PQ respectively
Solidifying earth foundation（4）, the rear wall（1）The side of U-shaped structure opening is provided with concrete prefabricated board（5）, the coagulation
Native prefabricated board（5）Top is provided with sound panel one（6）, the sound panel one（6）Top is provided with deflector（7）, the rear wall
（1）Side far from U-shaped structure opening and the side wall（2）Outside is both provided with outer plaque one respectively（8）, side described in two groups
Wall（2）Opposite flank is far from the rear wall（1）One end be provided with sound panel two（9）, the sound panel two（9）After described
Wall（1）Side be provided with sound panel three（10）, the side wall（2）Inside is evenly arranged with several muffled airflow channels successively
（11）, the muffled airflow channel（11）Both sides are provided with sound insulation maintenance door（12）And control room（13）, the side wall（2）It is separate
Wall after described（1）One end be provided with outer plaque two（14）, the sound panel two（9）Outside is evenly arranged with several headlamps one
（15）, the sound panel two（9）Outside and be located at several headlamps one（15）It is uniformly arranged below with several headlamps two（16）,
The sound panel two（9）Outside is far from the rear wall（1）One end be provided with weather monitoring display screen（17）, the outer plaque two
（14）On be provided with aircraft safety indicator light（18）.
2. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that wall after described（1）With institute
State side wall（2）Height is 16 meters.
3. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that two groups of side walls（2）Between
Spacing is 90 meters.
4. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that the side wall（2）Bottom
It is 4.8 meters wide.
5. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that described concrete prefabricated
Plate（5）For 150 millimeters thick IAC concrete prefabricated boards.
6. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that the sound panel one（6）
Thickness is 150 millimeters.
7. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that the sound panel two（9）
With the sound panel three（10）Thickness is 100 millimeters.
8. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that the headlamp one
（15）Rated power is 1KW.
9. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that wall after described（1）Panel
Between lateral chain mosaic texture, it is longitudinal to use sealing structure, per block concrete prefabricated board（5）Using four fixed points and institute
State steel construction（3）Connection.
10. a kind of aircraft according to claim 1 is in wing skid pad GRE devices, which is characterized in that the steel construction（3）
Lip river Supreme Being jail lock washer is added to be connected and fixed using shock-proof check self-locking screw between each frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099739.6U CN207759079U (en) | 2018-01-18 | 2018-01-18 | A kind of aircraft is in wing skid pad GRE devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099739.6U CN207759079U (en) | 2018-01-18 | 2018-01-18 | A kind of aircraft is in wing skid pad GRE devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207759079U true CN207759079U (en) | 2018-08-24 |
Family
ID=63181270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820099739.6U Active CN207759079U (en) | 2018-01-18 | 2018-01-18 | A kind of aircraft is in wing skid pad GRE devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207759079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810830A (en) * | 2020-12-31 | 2021-05-18 | 四川省场道工程有限公司 | Construction method of reinforced concrete folded plate type flow guide screen for airport |
-
2018
- 2018-01-18 CN CN201820099739.6U patent/CN207759079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810830A (en) * | 2020-12-31 | 2021-05-18 | 四川省场道工程有限公司 | Construction method of reinforced concrete folded plate type flow guide screen for airport |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207759079U (en) | A kind of aircraft is in wing skid pad GRE devices | |
| CN201903284U (en) | Multifunctional composite air intake control device for counter flow type natural draft cooling tower | |
| CN204154140U (en) | Cooling stack noise elimination structure | |
| CN206737160U (en) | The mounting structure of external wall compound insulating material | |
| CN107084628B (en) | Hyperbolic cooling tower sound-attenuating system | |
| CN206737161U (en) | The mounting structure of external wall of house compound insulating material | |
| CN202117205U (en) | Ultra-long rain shield aluminum alloy plate curtain wall with double curved surfaces and upper and lower lips | |
| CN107681573A (en) | A kind of special extension type cable testing bridge of power equipment | |
| CN205403534U (en) | Two curve type cooling tower noise elimination systems | |
| CN205712718U (en) | A kind of steel building plate | |
| CN208526121U (en) | A kind of cover film dust-extraction unit for coal yard | |
| CN209384413U (en) | A kind of sight shield for environment protection architecture insulation combination metope | |
| CN208618740U (en) | Elevator shaft top cover | |
| CN203808947U (en) | Noise reduction device for belt pumping unit | |
| CN207749687U (en) | A kind of Spliced type energy-saving curtain wall | |
| CN209082758U (en) | It is a kind of using red mud energy-storage thermal-insulating plate as the novel and multifunctional combined wall board of filler | |
| CN208586537U (en) | A kind of light-weight thermal-insulating and sound-insulating batten | |
| CN208763248U (en) | Steel construction point-supporting curtain | |
| CN207250045U (en) | A kind of outdoor grating structure LED display | |
| CN208251335U (en) | A kind of external wall water-proofing anticracking insulation construction | |
| CN102071759B (en) | Energy-saving decoration system of composite radiated heat-insulation film and construction method thereof | |
| CN207776567U (en) | A kind of reusable building module film-keel joints point | |
| CN206529931U (en) | Double connectionless combined walls of keel | |
| CN214850267U (en) | Metal crane span structure of assembling fast | |
| CN216664643U (en) | Curtain wall heat insulation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |