CN108357695A - Oil sac overloads injection ground simulation test system - Google Patents
Oil sac overloads injection ground simulation test system Download PDFInfo
- Publication number
- CN108357695A CN108357695A CN201810223043.4A CN201810223043A CN108357695A CN 108357695 A CN108357695 A CN 108357695A CN 201810223043 A CN201810223043 A CN 201810223043A CN 108357695 A CN108357695 A CN 108357695A
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- Prior art keywords
- load
- bearing frame
- mounting platform
- frame
- laid
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000004088 simulation Methods 0.000 title claims abstract description 16
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 230000001133 acceleration Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 5
- 238000004880 explosion Methods 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 235000013824 polyphenols Nutrition 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000002775 capsule Substances 0.000 description 8
- 239000000314 lubricant Substances 0.000 description 8
- 230000035939 shock Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
Abstract
The present invention relates to oil sacs to overload injection ground simulation test system, including load-bearing frame；Load-bearing frame bottom is fixedly connected with the ground；Mounting platform top side quadrangle is arranged with four mounting bases, and mounting base is connected with pulling force sensor one end, and the pulling force sensor other end is connected with steel wire rope bottom end, and steel wire rope top is hinged with load-bearing frame bottom side；Load-bearing frame one end is equipped with impulse force wall, and the impulse force wall side adjacent with load-bearing frame is equipped with waveshape generating device；The load-bearing frame other end opposite with impulse force wall is equipped with a crane, guiding mechanism is equipped with below crane, it is laid with leading block, dispensing lock and explosion lock, the suspension hook of crane at the top of guiding mechanism with traction rope one end to be connected, the traction rope other end is hinged by leading block and mounting platform；TT＆C system includes four acceleration transducers, high-speed camera equipment, pulling force sensor, acceleration transducer and host computer, and host computer communicates interconnection with four acceleration transducers, high-speed camera equipment, pulling force sensor, acceleration transducer.
Description
Technical field
The invention belongs to aircraft reliabilities to test field, and in particular to oil sac overloads injection ground simulation test system.
Background technology
Oil sac is exactly consistent lubricant capsule, and consistent lubricant capsule is oil plant portable and storage container made of being bonded by oil resistant adhesive plaster.The type is soft
Oil sac is mainly used for -20 transporter air transport oil plants of Ilyushin -76 or fortune.
Consistent lubricant capsule is mainly used for the fuel such as portable gasoline, diesel oil.Consistent lubricant capsule is relatively light with weight relative harder oil tank, can roll over
Folded, wear-resisting, drop resistant, environmental suitability be strong, portable convenience, it is easy to operate the features such as.
When aircraft landing, especially aircraft emergency landing when, subject harsh shock loading, the consistent lubricant capsule of aircraft vehicle
In the presence of the even damaged risk for leading to fuel leakage is cracked, there is generation fracture and cause in the mooring network (band) for being tethered at consistent lubricant capsule
It is tethered at the risk of failure.Above two risk seriously threatens aircraft and the safety of passenger.For ensure mooring network (band) connection it is reliable,
Consistent lubricant capsule meets requirement of strength design, needs to carry out ultimate load ground simulation test to air transport oil sac and mooring network (band), is
The air transport safety for transporting oil system provides foundation.But not yet occur at present for air transport oil sac and its attachment (mooring device)
The system that intensity carries out analog detection.
Invention content
Goal of the invention：The present invention has made improvements in view of the above-mentioned problems of the prior art, i.e., the invention discloses oil sacs
Overload injection ground simulation test system.
Technical solution：Oil sac overloads injection ground simulation test system, including mounting platform, load-bearing frame, impulse force wall, waveform hair
Generating apparatus, guiding mechanism and TT＆C system；
The load-bearing frame is right angle arch load-bearing frame, and the bottom of the load-bearing frame is solid by foundation bolt and ground
Fixed connection；
The quadrangle of the top side of the mounting platform is arranged with four mounting bases, and one end of mounting base and pulling force sensor is logical
It crosses axis pin to be connected, the other end of pulling force sensor is connected with the bottom end of steel wire rope by axis pin, and the top of steel wire rope is held with described
The bottom side of power frame is hinged；
One end of the load-bearing frame is laid with impulse force wall, and the impulse force wall side adjacent with load-bearing frame is bolted
Mode be also laid with waveshape generating device, the position of the waveshape generating device is matched with the position of one end of mounting platform；
The other end of the load-bearing frame opposite with impulse force wall is also laid with a crane, and Guiding machine is laid with below crane
Structure is laid with leading block at the top of guiding mechanism, launches lock and explosion lock, the suspension hook of crane are connected with one end of traction rope,
The other end of traction rope is hinged with mounting platform by leading block；
TT＆C system includes：
Four acceleration transducers, it is uniformly distributed in the both sides of mounting platform by way of pin connection, for measuring peace
The acceleration of assembling platform；
High-speed camera equipment is laid at the outside 2m of mounting platform one end adjacent with impulse force wall, for testing installation
Displacement, speed and the acceleration of platform；
Pulling force sensor, the load change for monitoring four traction ropes；
Acceleration transducer is laid in the side surface of mounting platform, nearly high speed by way of epoxy phenolics stickup
Picture pick-up device side；
Host computer is logical with four acceleration transducers, high-speed camera equipment, pulling force sensor, acceleration transducer respectively
Letter interconnection, monitors for receiving and processing acceleration transducer, high-speed camera equipment, pulling force sensor, acceleration transducer
Data.
Further, mounting platform includes frame, top panel and impact head frame,
The top side of frame is fixedly connected with the bottom side of top panel by screw, and the both sides balanced welding of the upper surface of top panel is set
There are multiple thread bush；
Frame is welded with impact head frame.
Further, top panel is the steel plate that thickness is 5mm.
Further, waveshape generating device is water tank type waveshape generating device or air cavity type waveshape generating device or crushing type
Waveshape generating device.
Advantageous effect：Oil sac overload injection ground simulation test system disclosed by the invention has the advantages that：
1, oil sac overload injection ground simulation test system dead weight 7t, it is 13t, entire pilot system that consistent lubricant capsule, which expires oil condition quality,
Quality is about 20t.The pilot system country for the first time 20t grades of conditions according to《Airplane in transportation category airworthiness standard》(CCAR 25) is wanted
Seek the overload test for completing course 16g；
2, pilot system is pendulum system, and test platform is hitting moment since effect of inertia is easy rolling, design impact
Center of gravity is higher than the face contact impact head at test platform center, and the safety of large-tonnage grade impact system has been effectively ensured；
3. testpieces is soft utricule structure, more than 10000 microstrains, Maximal shock load reaches 400 tons for maximum strain,
Acceleration test interference is more during thump, and system gravity test is difficult, and oil sac overloads injection ground simulation test system using impact
Non-contact measurement method and kinematic system center of gravity dynamic measurement method are overloaded, the influence of Structure dynamic characteristics is eliminated, improves
The measuring accuracy of shock response, it is solid by the vibration for analyzing each subsystem such as utricule and fluid, experiment impact platform, suspension
There is characteristic, carry out targetedly data processing method, extracts pilot system surge waveform, tested mutually with high-speed camera equipment
Card；
4. by surge waveform generating means, heavy shock loads plunger designs key technology is realized, controlled and saved by sink
Flow area and impact velocity realize the continuously adjustable of surge waveform and magnitude parameters.
Description of the drawings
Fig. 1 is the structural schematic diagram that oil sac disclosed by the invention overloads injection ground simulation test system；
Fig. 2 is the schematic diagram of mounting platform；
Wherein：
2- mounting platform 3- steel wire ropes
4- guiding mechanism 5- cranes
6- traction rope 7- waveshape generating devices
11- load-bearing frame 12- impulse force walls
21- frame 22- impact head framves
23- thread bush 41- leading blocks
Specific implementation mode：
The specific implementation mode of the present invention is described in detail below.
Specific embodiment 1
As shown in Figs. 1-2, oil sac overloads injection ground simulation test system, including mounting platform 2, load-bearing frame 11, impulse force wall
12, waveshape generating device 7, guiding mechanism 4 and TT＆C system；
Load-bearing frame 11 is right angle arch load-bearing frame, and the bottom of load-bearing frame 11 is fixed by foundation bolt and ground to be connected
It connects；
The quadrangle of the top side of mounting platform 2 is arranged with four mounting bases, and one end of mounting base and pulling force sensor passes through
Axis pin is connected, and the other end of pulling force sensor is connected with the bottom end of steel wire rope 3 by axis pin, top and the load frame of steel wire rope 3
The bottom side of frame 11 is hinged；
One end of load-bearing frame 11 is laid with impulse force wall 12, and impulse force wall 12 side adjacent with load-bearing frame 11 passes through bolt
The mode of connection is also laid with waveshape generating device 7, the position of the position of the waveshape generating device 7 and one end of mounting platform 2
It matches；
The other end of the load-bearing frame 11 opposite with impulse force wall 12 is also laid with a crane 5, and the lower section of crane 5, which is laid with, leads
To mechanism 4, the top of guiding mechanism 4 is laid with leading block 41, launches lock and explosion lock, suspension hook and the traction rope 6 of crane 5
One end is connected, and the other end of traction rope 6 is hinged with mounting platform 2 by leading block 41；
TT＆C system includes：
Four acceleration transducers, it is uniformly distributed in the both sides of mounting platform 2 by way of pin connection, for measuring peace
The acceleration of assembling platform 2；
High-speed camera equipment is laid at the outside 2m of 2 one end of mounting platform adjacent with impulse force wall 12, for testing peace
Displacement, speed and the acceleration of assembling platform 2；
Pulling force sensor, the load change for monitoring four traction ropes 6；
Acceleration transducer is laid in the side surface of mounting platform 2, nearly high speed by way of epoxy phenolics stickup
Picture pick-up device side；
Host computer is logical with four acceleration transducers, high-speed camera equipment, pulling force sensor, acceleration transducer respectively
Letter interconnection, monitors for receiving and processing acceleration transducer, high-speed camera equipment, pulling force sensor, acceleration transducer
Data.
Further, mounting platform 2 includes frame 21, top panel and impact head frame 22,
The top side of frame 21 is fixedly connected with the bottom side of top panel by screw, the both sides balanced welding of the upper surface of top panel
Equipped with multiple thread bush 23；
Frame 21 is welded with impact head frame 22.
Further, top panel is the steel plate that thickness is 5mm.
Further, waveshape generating device 7 is water tank type waveshape generating device.
In use, after mounting platform 2 is hung to designated position by crane 5, by the dispensing being hinged on guiding mechanism 4 lock or quick-fried
Broken dispensing is locked, and guiding mechanism 4 is made to be connected with mounting platform 2 latching, then disconnects the connection of mounting platform 2 and crane 5.
Specific embodiment 2
It is roughly the same with specific embodiment 1, it differs only in：
Waveshape generating device 7 is air cavity type waveshape generating device.
Specific embodiment 3
It is roughly the same with specific embodiment 1, it differs only in：
Waveshape generating device 7 is crushing type waveshape generating device.
Embodiments of the present invention are elaborated above.But present invention is not limited to the embodiments described above,
Technical field those of ordinary skill within the scope of knowledge, can also do without departing from the purpose of the present invention
Go out various change.
Claims (4)
1. oil sac overloads injection ground simulation test system, which is characterized in that including mounting platform, load-bearing frame, impulse force wall, waveform hair
Generating apparatus, guiding mechanism and TT＆C system；
The load-bearing frame is right angle arch load-bearing frame, and the bottom of the load-bearing frame is fixed by foundation bolt and ground to be connected
It connects；
The quadrangle of the top side of the mounting platform is arranged with four mounting bases, and one end of mounting base and pulling force sensor passes through pin
Axis is connected, and the other end of pulling force sensor is connected with the bottom end of steel wire rope by axis pin, the top of steel wire rope and the load frame
The bottom side of frame is hinged；
One end of the load-bearing frame is laid with impulse force wall, the side that the impulse force wall side adjacent with load-bearing frame is bolted
Formula is also laid with waveshape generating device, and the position of the waveshape generating device is matched with the position of one end of mounting platform；
The other end of the load-bearing frame opposite with impulse force wall is also laid with a crane, is laid with guiding mechanism below crane, leads
It is laid with leading block, dispensing lock and explosion lock, the suspension hook of crane at the top of to mechanism with one end of traction rope to be connected, traction rope
The other end it is hinged by leading block and mounting platform；
TT＆C system includes：
Four acceleration transducers, it is uniformly distributed in the both sides of mounting platform by way of pin connection, it is flat for measuring installation
The acceleration of platform；
High-speed camera equipment is laid at the outside 2m of mounting platform one end adjacent with impulse force wall, for testing mounting platform
Displacement, speed and acceleration；
Pulling force sensor, the load change for monitoring four traction ropes；
Acceleration transducer is laid in the side surface of mounting platform, nearly high-speed camera by way of epoxy phenolics stickup
Equipment side；
Host computer communicates mutually with four acceleration transducers, high-speed camera equipment, pulling force sensor, acceleration transducer respectively
Connection, the number monitored for receiving and processing acceleration transducer, high-speed camera equipment, pulling force sensor, acceleration transducer
According to.
2. oil sac according to claim 1 overloads injection ground simulation test system, which is characterized in that mounting platform includes frame
Frame, top panel and impact head frame,
The top side of frame is fixedly connected with the bottom side of top panel by screw, and the both sides balanced welding of the upper surface of top panel is equipped with more
A thread bush；
Frame is welded with impact head frame.
3. oil sac according to claim 2 overloads injection ground simulation test system, which is characterized in that top panel is that thickness is
The steel plate of 5mm.
4. oil sac according to claim 1 overloads injection ground simulation test system, which is characterized in that waveshape generating device is water
Box waveshape generating device or air cavity type waveshape generating device or crushing type waveshape generating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223043.4A CN108357695A (en) | 2018-03-19 | 2018-03-19 | Oil sac overloads injection ground simulation test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223043.4A CN108357695A (en) | 2018-03-19 | 2018-03-19 | Oil sac overloads injection ground simulation test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108357695A true CN108357695A (en) | 2018-08-03 |
Family
ID=63000757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810223043.4A Pending CN108357695A (en) | 2018-03-19 | 2018-03-19 | Oil sac overloads injection ground simulation test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108357695A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895201A (en) * | 2019-12-04 | 2020-03-20 | 中国直升机设计研究所 | Helicopter fuel system normal overload ground simulation device and method |
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| CN103587709A (en) * | 2013-10-30 | 2014-02-19 | 中国运载火箭技术研究院 | Hanger system for mounting aircraft on helicopter |
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| CN208070049U (en) * | 2018-03-19 | 2018-11-09 | 中国人民解放军空军研究院航空兵研究所 | Oil sac overloads injection ground simulation test system |
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2018
- 2018-03-19 CN CN201810223043.4A patent/CN108357695A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| US20150168282A1 (en) * | 2012-03-31 | 2015-06-18 | China University Of Mining & Technology (Beijing) | Simulated impact-type rock burst experiment apparatus |
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| CN103587709A (en) * | 2013-10-30 | 2014-02-19 | 中国运载火箭技术研究院 | Hanger system for mounting aircraft on helicopter |
| CN104697845A (en) * | 2013-12-06 | 2015-06-10 | 中国飞机强度研究所 | Static force/fatigue/damage tolerance test loading system of fuselage panel |
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| CN208070049U (en) * | 2018-03-19 | 2018-11-09 | 中国人民解放军空军研究院航空兵研究所 | Oil sac overloads injection ground simulation test system |
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| Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110895201A (en) * | 2019-12-04 | 2020-03-20 | 中国直升机设计研究所 | Helicopter fuel system normal overload ground simulation device and method |
| CN110895201B (en) * | 2019-12-04 | 2021-07-09 | 中国直升机设计研究所 | Helicopter fuel system normal overload ground simulation device and method |
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