CN108195559A - A kind of water surface flying device hits the unpowered model basin experimental rig of the full machine of wave load - Google Patents
A kind of water surface flying device hits the unpowered model basin experimental rig of the full machine of wave load Download PDFInfo
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- CN108195559A CN108195559A CN201711346417.3A CN201711346417A CN108195559A CN 108195559 A CN108195559 A CN 108195559A CN 201711346417 A CN201711346417 A CN 201711346417A CN 108195559 A CN108195559 A CN 108195559A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention belongs to the hydrodynamic test technical fields of the water surface flyings device such as amphibious aircraft, seaplane, are related to a kind of water surface flying device and hit the unpowered model basin experimental rig of the full machine of wave load；The present invention can ensure that the roll angle, Angle of Trim and relative position of model do not change, it can be with the power and torque in the direction of measurement model center of gravity three, vertical stressing conditions at measurement model vertical fin, water surface situation of the model during experiment is recorded by the camera system installed before and after model, the support provided the spraying state of subsequent analysis model, it adjusts simultaneously simply, it is easily operated.
Description
Technical field
The invention belongs to the hydrodynamic test technical fields of the water surface flyings device such as amphibious aircraft, seaplane, are related to
A kind of water surface flying device hits the unpowered model basin experimental rig of the full machine of wave load.
Background technology
The raising required at present with water surface flying device use scope, behaviour at sea of the water surface flying device in ocean or lake will
It asks and is gradually increased, so as to be also put forward higher requirements to water surface flying device structure design and strength check, it is therefore desirable to pass through mould
Type tests to obtain more accurate water surface flying device and hits structure design and strength check of the wave load for water surface flying device.At present
The experiment mainly used hits wave load pond scale model test for the unpowered model of the full machine of water surface flying device, is hit by aircraft
The experiment of the full machine of wave load is unpowered model basin, can be accurately obtained model hit under wave condition the power after wave and torque with
And base pressure value, thus more accurately forecast water surface flying device hits the load condition after wave under the conditions of rough water.At present
There has been no a kind of water surface flying devices of practicality to hit the unpowered model basin experimental rig of the full machine of wave load.
Invention content
The purpose of the present invention：The purpose of the present invention is aiming at this stage to water surface flying device structure design and strength check
Requirement, and that designs hits the test battery of wave load pond scale model test for the unpowered model of the full machine of water surface flying device
Device.
Technical scheme of the present invention：A kind of water surface flying device hits the unpowered model basin experimental rig of the full machine of wave load, packet
Include six component balance, 2, center of gravity carbon fiber pipe 4, carbon fiber pipe end fixed part 6, tension-compression sensor 9, carbon fiber pipe at vertical fin
11st, bridge 14, full machine is unpowered model 21 are surveyed in SHF support bases 13, center；It is set at center of gravity and vertical fin on the unpowered model 21 of full machine
Tie point at two is put, is attached respectively with six component balance, 2 and tension-compression sensor 9,2 other end of six component balance, passes through center of gravity
Place's carbon fiber pipe 4 and carbon fiber pipe end fixed part 6 are surveyed bridge 14 with center and are attached, and 9 other end of tension-compression sensor is by hanging down
Carbon fiber pipe 11 and SHF support bases 13 are surveyed bridge 14 with center and are attached at tail, which is characterized in that in the unpowered model 21 of full machine
Tie point at setting two at upper center of gravity and vertical fin, increases model-balance articulated mounting 1 and tension-compression sensor-empennage hingedly fills
It puts 8 to be attached with six component balance, 2 and tension-compression sensor 9 respectively, 2 other end of six component balance, increases balance-sliding bar and turns
Fitting 3, coaster 5 pass through balance-sliding bar adapter 3, center of gravity carbon fiber pipe 4, coaster 5 and carbon fiber pipe end fixed part 6
Bridge 14 is surveyed with center to be attached, 9 other end of tension-compression sensor increases carbon fiber pipe connecting plate 10 at pressure sensor-vertical fin, hangs down
Tail carriage 12 is slided by carbon fiber pipe 11, vertical fin at carbon fiber pipe connecting plate 10 at tension-compression sensor-vertical fin, vertical fin
Device 12 and SHF support bases 13 are surveyed bridge 14 with center and are attached, and increase wing fixing device 7 and are being tested for limited model
Rolling occurs in journey.
The unpowered model 21 of full machine passes through model-balance articulated mounting 1 and tension-compression sensor-empennage articulated mounting 8
Model trim angle is adjusted, height of the bridge 14 from the water surface is surveyed by adjusting relative position of the carbon fiber pipe 4 on coaster 5 and center
Spend the height to adjust the modal distance water surface.
The relative position of the unpowered model 21 of full machine does not change, and six component balance, 2, data collecting system 18 are used
In the complete unpowered model 21 of machine of measurement center of gravity is subject to during wave experiment is hit power and torque；Tension-compression sensor 9, data
Acquisition system 18 is used to measure the stressing conditions of the unpowered model 21 of full machine vertical direction at vertical fin during wave experiment is hit, after
It is continuous that the whole stressing conditions of model are obtained by conversion.
The unpowered model of full machine hits wave load basin test device and further includes video recording system 15, video recorder fixing bracket
16 and video recording control system 17；Video recording system 15 the unpowered model of full machine front and back, and pass through video recorder fix branch
Frame 16 and trailer and control system 20 are rigidly connected, and video recording system is not trembleed during guarantee test.
The data collecting system 18 is placed in trailer and control system 20, and center surveys bridge 14 and is used for coaster 5 and vertical fin
Carriage 12 and the connection of trailer and control system 20, and accurate height can be carried out and adjusted.
The model-balance articulated mounting 1 limits roll angle of the model during experiment, can before being installed
To adjust the roll angle of model；Model-balance articulated mounting 1 and tension-compression sensor-empennage articulated mounting 8 are indulged to adjust model
Degree of tilt；Height of the bridge 14 from the water surface is surveyed by adjusting relative position of the carbon fiber pipe 4 on coaster 5 and center to adjust model
Height apart from the water surface.
The rolling connection of the carbon fiber pipe 4 and coaster 5 carries out the vertical adjusting of model position of centre of gravity；Carbon fiber at vertical fin
The rolling connection of pipe 11 and vertical fin carriage 12 carries out the vertical adjusting at model vertical fin.
The experimental rig can be installed with the power and torque in the direction of measurement model center of gravity three by model center of gravity
Six component balance, 2 comes that measurement model is vertical during experiment, stress of vertical and horizontal；The torque of pitching, rolling and yaw
Situation.
Beneficial effects of the present invention：The present invention can ensure that the roll angle, Angle of Trim and relative position of model do not become
Change, can be with the power and torque in the direction of measurement model center of gravity three, the vertical stressing conditions at measurement model vertical fin pass through model
The camera system of front and rear installation records water surface situation of the model during experiment, the splash to subsequent analysis model
The support that situation provides, while adjust simply, it is easily operated.For at this stage to water surface flying device structure design and strength check
Requirement, and that designs hits the test battery of wave load pond scale model test for the unpowered model of the full machine of water surface flying device
Device can preferably be kept the stability during aircraft testing by apparatus of the present invention and improve the accurate of test structure
Property.
Description of the drawings
Fig. 1 water surface flying devices hit the unpowered model basin experimental rig schematic diagram of the full machine of wave load
Fig. 2 models-balance articulated mounting schematic diagram
Fig. 3 balances-sliding bar adapter schematic diagram
Fig. 4 coaster schematic diagrames
Fig. 5 carbon fiber pipe end fixed part schematic diagrames
Fig. 6 wing fixing device schematic diagrams
Fig. 7 tension-compression sensors-empennage articulated mounting schematic diagram
Fig. 8 tail portions carriage schematic diagram
Bridge schematic cross-section is surveyed in Fig. 9 trailers center
Figure 10 video recorder fixing bracket schematic diagrames
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings：
As Figure 1-10 shows, a kind of water surface flying device hits the unpowered model basin experimental rig of the full machine of wave load, including mould
Type-balance articulated mounting 1, six component balance, 2, balance-sliding bar adapter 3, center of gravity carbon fiber pipe 4, coaster 5, carbon fiber
Pipe end fixing piece 6, wing fixing device 7, tension-compression sensor-empennage articulated mounting 8, tension-compression sensor 9, tension-compression sensor-
Carbon fiber pipe connecting plate 10 at vertical fin, bridge is surveyed in carbon fiber pipe 11, vertical fin carriage 12, SHF support bases 13, center at vertical fin
14th, bridge control system is surveyed in video recording system 15, video recorder fixing bracket 16, video recording control system 17, data collecting system 18, center
19th, trailer and control system 20, full machine is unpowered model 21；It is set at two at center of gravity and vertical fin on the unpowered model 21 of full machine
Tie point is attached respectively with six component balance, 2 and tension-compression sensor 9, and 2 other end of six component balance, passes through center of gravity carbon fibre
Dimension pipe 4 and carbon fiber pipe end fixed part 6 are surveyed bridge 14 with center and are attached, and 9 other end of tension-compression sensor passes through carbon at vertical fin
Fibre pipe 11 and SHF support bases 13, which are attached on the unpowered model 21 of full machine with center survey bridge 14 at center of gravity and vertical fin, to be set
Put tie point at two, increase model-balance articulated mounting 1 and tension-compression sensor-empennage articulated mounting 8 respectively with six component balance,
2 and tension-compression sensor 9 be attached, 2 other end of six component balance, increase balance-sliding bar adapter 3, coaster 5, pass through day
Flat-sliding bar adapter 3, center of gravity carbon fiber pipe 4, coaster 5 and carbon fiber pipe end fixed part 6 is surveyed bridge 14 with center and is connected
It connects, 9 other end of tension-compression sensor increases carbon fiber pipe connecting plate 10, vertical fin carriage 12 at pressure sensor-vertical fin, passes through drawing
Carbon fiber pipe connecting plate 10 at pressure sensor-vertical fin, carbon fiber pipe 11, vertical fin carriage 12 and SHF support bases 13 at vertical fin
Bridge 14 is surveyed with center to be attached, and increases wing fixing device 7 and rolling occurs during experiment for limited model.
The relative position of the unpowered model 21 of full machine does not change during experiment.Six component balance, 2, data acquisition system
System 18 is used to measure the unpowered model 21 of full machine center of gravity is subject to during wave experiment is hit power and torque；Tension-compression sensor
9th, data collecting system 18 is used to measure the stress of the unpowered model 21 of full machine vertical direction at vertical fin during wave experiment is hit
Situation obtains the whole stressing conditions of model subsequently through conversion.
The complete unpowered model of machine hits wave load basin test device and further includes video recording system 15,16 and of video recorder fixing bracket
Video recording control system 17.Video recording system 15 and passes through video recorder fixing bracket 16 in the front and back of the unpowered model of full machine
Rigidly connected with trailer and control system 20, video recording system is not trembleed during guarantee test.
Data collecting system 18 is placed in trailer and control system 20, and center is surveyed bridge 14 and slided for coaster 5 and vertical fin
Device 12 and the connection of trailer and control system 20, and accurate height can be carried out and adjusted.It can ensure mould during experiment
Roll angle, Angle of Trim and the relative position of type do not change, while adjust simple, easily operated, model-balance articulated mounting
1 limits roll angle of the model during experiment, and the roll angle of model can be adjusted before being installed；Model-day
Flat articulated mounting 1 and tension-compression sensor-empennage articulated mounting 8 adjust model trim angle；By adjusting carbon fiber pipe 4 in cunning
Relative position and center on vehicle 5 survey height of the bridge 14 from the water surface to adjust the height of the modal distance water surface.
Carbon fiber pipe 4 is fixedly connected on center by carbon fiber pipe end fixed part 6 with coaster 5 and surveys bridge 14 during experiment
On；Carbon fiber pipe 11 is fixedly connected on center by SHF support bases 13 with vertical fin carriage 12 and surveys on bridge 14 at vertical fin.Experiment
In the process since bridge 14 is surveyed in center and the relative position of trailer does not change, it ensure that the relative position of model does not become
Change.
The vertical adjusting of model position of centre of gravity is carried out by the rolling connection of carbon fiber pipe 4 and coaster 5, operation letter
It is single；Vertical adjusting at model vertical fin is that progress is connect with the rolling of vertical fin carriage 12 by carbon fiber pipe at vertical fin 11
, it is easy to operate.
Height of the model from the water surface is to survey the vertical lifting of bridge 14 by center to complete, easy to operate.
Experimental rig can be with the power and torque in the direction of measurement model center of gravity three, six points installed by model center of gravity
Power balance 2 comes that measurement model is vertical during experiment, stress of vertical and horizontal；The torque situation of pitching, rolling and yaw.
The experimental rig can be passed with the vertical stressing conditions at measurement model vertical fin by the tension and compression installed at model vertical fin
Sensor 9 carrys out measurement model stressing conditions vertical during experiment.
The record of experiment process is comprehensive, passes through the water surface of the camera system installed before and after model to model during experiment
Situation is recorded, the support provided the spraying state of subsequent analysis model.
Claims (8)
1. a kind of water surface flying device hits the unpowered model basin experimental rig of the full machine of wave load, including six component balance, (2), center of gravity
Locate carbon fiber pipe (4), carbon fiber pipe end fixed part (6), tension-compression sensor (9), carbon fiber pipe (11), SHF supports at vertical fin
Bridge (14), full machine is unpowered model (21) are surveyed in seat (13), center；It is set at center of gravity and vertical fin on the complete unpowered model of machine (21)
Tie point at two is attached respectively with six component balance, (2) and tension-compression sensor (9), and six component balance, (2) other end passes through
Center of gravity carbon fiber pipe (4) and carbon fiber pipe end fixed part (6) are surveyed bridge (14) with center and are attached, tension-compression sensor (9)
The other end is surveyed bridge (14) with center by carbon fiber pipe at vertical fin (11) and SHF support bases (13) and is attached, which is characterized in that
The tie point at setting two at center of gravity and vertical fin on the unpowered model of full machine (21), increase model-balance articulated mounting (1) and
Tension-compression sensor-empennage articulated mounting (8) is attached respectively with six component balance, (2) and tension-compression sensor (9), six square phase day
Flat (2) other end increases balance-sliding bar adapter (3), coaster (5), passes through balance-sliding bar adapter (3), center of gravity carbon
Fibre pipe (4), coaster (5) and carbon fiber pipe end fixed part (6) are surveyed bridge (14) with center and are attached, tension-compression sensor (9)
The other end increase pressure sensor-vertical fin at carbon fiber pipe connecting plate (10), vertical fin carriage (12), by tension-compression sensor-
Carbon fiber pipe connecting plate (10) at vertical fin, at vertical fin carbon fiber pipe (11), vertical fin carriage (12) and SHF support bases (13) with
Center is surveyed bridge (14) and is attached, and increases wing fixing device (7) and rolling occurs during experiment for limited model.
2. water surface flying device as claimed in claim 1 or 2 hits the unpowered model basin experimental rig of the full machine of wave load, feature
It is, the complete unpowered model of machine (21) passes through model-balance articulated mounting (1) and tension-compression sensor-empennage articulated mounting
(8) model trim angle is adjusted, bridge (14) is surveyed by adjusting relative position of the carbon fiber pipe (4) on coaster (5) and center
Height from the water surface adjusts the height of the modal distance water surface.
3. water surface flying device as claimed in claim 3 hits the unpowered model basin experimental rig of the full machine of wave load, feature exists
In the relative position of the complete unpowered model of machine (21) does not change, six component balance, (2), data collecting system (18)
For measuring the unpowered model of full machine (21) center of gravity is subject to during wave experiment is hit power and torque；Tension-compression sensor
(9), data collecting system (18) is for measuring the unpowered model of full machine (21) vertical direction at vertical fin during wave experiment is hit
Stressing conditions, subsequently through conversion obtain the whole stressing conditions of model.
4. water surface flying device as described in claim 1 hits the unpowered model basin experimental rig of the full machine of wave load, feature exists
In the complete unpowered model of machine hits wave load basin test device and further includes video recording system (15), video recorder fixing bracket
(16) and video recording control system (17)；Video recording system (15) and passes through video recorder in the front and back of the unpowered model of full machine
Fixing bracket (16) and trailer and control system (20) are rigidly connected, and video recording system is not trembleed during guarantee test.
5. water surface flying device as described in claim 1 or 4 hits the unpowered model basin experimental rig of the full machine of wave load, feature
Be, the data collecting system (18) is placed in trailer and control system (20), center survey bridge (14) for coaster (5) and
Vertical fin carriage (12) and the connection of trailer and control system (20), and accurate height can be carried out and adjusted.
6. water surface flying device as claimed in claim 5 hits the unpowered model basin experimental rig of the full machine of wave load, feature exists
In the model-balance articulated mounting (1) limits roll angle of the model during experiment, can be with before being installed
Adjust the roll angle of model；Model-balance articulated mounting (1) and tension-compression sensor-empennage articulated mounting (8) adjust model
Trim angle；The height of bridge (14) from the water surface is surveyed by adjusting relative position of the carbon fiber pipe (4) on coaster (5) and center to come
Adjust the height of the modal distance water surface.
7. water surface flying device as claimed in claim 6 hits the unpowered model basin experimental rig of the full machine of wave load, feature exists
In the rolling connection of the carbon fiber pipe (4) and coaster (5) carries out the vertical adjusting of model position of centre of gravity；Carbon fiber at vertical fin
Manage (11) and the vertical adjusting at the rolling connection progress model vertical fin of vertical fin carriage (12).
8. water surface flying device as claimed in claim 7 hits the unpowered model basin experimental rig of the full machine of wave load, feature exists
In the experimental rig can be with the power and torque in the direction of measurement model center of gravity three, six points installed by model center of gravity
Power balance (2) comes that measurement model is vertical during experiment, stress of vertical and horizontal；The torque feelings of pitching, rolling and yaw
Condition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711346417.3A CN108195559B (en) | 2017-12-13 | 2017-12-13 | A kind of water surface flying device hits the unpowered model basin experimental rig of the full machine of wave load |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346417.3A CN108195559B (en) | 2017-12-13 | 2017-12-13 | A kind of water surface flying device hits the unpowered model basin experimental rig of the full machine of wave load |
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| CN108195559A true CN108195559A (en) | 2018-06-22 |
| CN108195559B CN108195559B (en) | 2019-08-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573098A (en) * | 2018-12-04 | 2019-04-05 | 中国航空工业集团公司西安飞机设计研究所 | A kind of high vertical fin vertical load designing load method of full scale fatigue test |
| CN114295321A (en) * | 2021-12-30 | 2022-04-08 | 中国特种飞行器研究所 | Pneumatic test testing device and method for air cushion aircraft model |
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| CN114295321A (en) * | 2021-12-30 | 2022-04-08 | 中国特种飞行器研究所 | Pneumatic test testing device and method for air cushion aircraft model |
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| Publication number | Publication date |
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| CN108195559B (en) | 2019-08-20 |
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