CN103895873A - Helicopter mooring flight testing protective device and mooring method of helicopter mooring flight testing protective device - Google Patents
Helicopter mooring flight testing protective device and mooring method of helicopter mooring flight testing protective device Download PDFInfo
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- CN103895873A CN103895873A CN201210570564.XA CN201210570564A CN103895873A CN 103895873 A CN103895873 A CN 103895873A CN 201210570564 A CN201210570564 A CN 201210570564A CN 103895873 A CN103895873 A CN 103895873A
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Abstract
The invention provides a helicopter mooring flight testing protective device and a mooring method of the helicopter mooring flight testing protective device. The helicopter mooring flight testing protective device and the mooring method are simple, practical, convenient to operate, safe, reliable and low in cost. According to the technical scheme, the helicopter mooring flight testing protective device comprises a longitudinal protective rod, a transverse protective rod and four installation bases, the longitudinal protective rod and the transverse protective rod are two metal tubes respectively, the lengths of the longitudinal protective rod and the transverse protective rod are equal to the diameters of helicopter rotors, each the installation base is provided with a base, a compression cover and a stopping pin, the bases are provided with double U-type grooves, helicopter longitudinal sliding tubes are placed into the U-type grooves in one sides of the bases, the longitudinal protective rods are placed into the U-type grooves in the other sides of the bases, the compression covers are connected with the bases through the stopping pins, the transverse protective rods are placed into U-type grooves of the compression covers, and then the compression covers and the bases are tightly pressed through bolts.
Description
Technical field
The invention belongs to helicopter Flight Test Technique, relate to a kind of mooring of helicopter take a flight test protective device and mooring method thereof.
Background technology
Newly grind helicopter first liftoff taking a flight test there is certain risk, may cause some unnecessary losses, therefore, a lot of model helicopters all can increase safeguard procedures in the time of liftoff taking a flight test first, to guarantee flight safety.Some helicopter can use steel rope to be connected with ground with the multiple mooring points of tail boom in fuselage both sides, flying height, attitude and the position of restriction helicopter; Some Mini Tele-Copter is provided with special turntable, before first-fly, helicopter is fixed on turntable and simulates liftoff flight, to verify the mode of operation of each system of helicopter.
The method of fuselage multiple spot mooring can guarantee the safety of helicopter, but because attitude and position are all subject to larger restriction, flight operation is required too high, and helicopter is difficult to reach the state of hovering, can not meet liftoff requirement of taking a flight test; Utilize turntable simulated flight state, although can obtain the partial parameters of state of flight, because helicopter is still fixed on turntable, still there is very large difference in itself and actual flight state, and turntable generally all involves great expense, working service relative complex.
Summary of the invention
The technical problem to be solved in the present invention: a kind of mooring of helicopter take a flight test protective device and mooring method thereof are provided, simple and practical, easy to operate, safe and reliable, cost is lower.
Technical scheme of the present invention: a kind of mooring of helicopter protective device of taking a flight test, comprise: longitudinally fender rod, laterally fender rod, 4 mount pads, described longitudinal fender rod and described horizontal fender rod are respectively two metal tubes, its length is suitable with lifting airscrew diameter, described mount pad is provided with base, friction top, stop pin, described base is with two " U " type groove, longitudinal helicopter slip pipe is put into described base one side " U " type groove, described longitudinal fender rod is put into described base opposite side " U " type groove, described friction top is connected by described stop pin with described base, described horizontal fender rod is put into friction top " U " type groove, by bolt, described friction top and described base are compressed again.
A kind of mooring of helicopter mooring method of taking a flight test, comprising:
Ground on the scene arranges two unexposedly fastening piles of face, and ground pile spacing is 2～3 times of sled width, and Ground Mooring rope two ends are anchored on respectively on two piles, make Ground Mooring rope upwards strain after and ground angle be 10 °～15 °;
Become " X " shape to be fixed on sled mooring line on two machines, on every machine, mooring line one end connects sled one forequarter bend pipe and slip pipe junction, and does not tighten when on two machines, mooring line is installed one end connection rear portion bend pipe and slip pipe junction;
Helicopter installs the mooring of helicopter protective device of taking a flight test additional;
Mooring line " X " intersection point place on a flight mooring line one end and machine is fastenedly connected, and the other end is connected with Ground Mooring rope, and this flight mooring line can be free to slide along Ground Mooring rope.
Beneficial effect of the present invention: the present invention carries out safety precaution by described protective device to the vertical lateral attitude of helicopter, can guarantee that helicopter can not damage because of excessive causing of attitude; By described mooring method, can limit helicopter flight height and position.Because the length of flight mooring line can regulate, can gradually relax control flying height, flight safety is played a significant role; Can slide along Ground Mooring rope in flight mooring line one end, can allow helicopter in the time departing, to have the skew of horizontal position, for pilot operator provides the enough reaction time.
By protective device of the present invention and mooring method, guarantee flight safety when mooring of helicopter is taken a flight test, reduce flight operation difficulty, make aviator can operate helicopter and reach floating state; And protective device of the present invention and mooring method are simple in structure, easy to operate, cost is lower, is applicable to very much mooring of helicopter and takes a flight test, and has certain actual application value.
Accompanying drawing explanation
Fig. 1 is the take a flight test structural representation of protective device of mooring of helicopter of the present invention.
Fig. 2 is mount pad 3 cutaway views in Fig. 1.
Fig. 3 is the helicopter of the present invention mooring method schematic diagram (birds-eye view) of taking a flight test.
Fig. 4 is the helicopter of the present invention mooring method schematic diagram (front elevation) of taking a flight test.
The specific embodiment
Below the present invention is described in further details.
As Fig. 1, shown in 2, the mooring of helicopter of the present invention protective device of taking a flight test, comprise: longitudinally fender rod 1, laterally fender rod 2, 4 mount pads 3, described longitudinal fender rod 1 and described horizontal fender rod 2 are respectively two metal tubes, its length is suitable with lifting airscrew diameter, described mount pad 3 is provided with base 5, friction top 4, stop pin 6, described base 5 is with two " U " type groove, longitudinal helicopter slip pipe is put into described base 5 one sides " U " type groove, described longitudinal fender rod 1 is put into described base 5 opposite sides " U " type groove, described friction top 4 is connected by described stop pin 6 with described base 5, described horizontal fender rod 2 is put into " U " type groove of friction top 4, by bolt, described friction top 4 is compressed with described base 5 again.
In addition, the invention provides a kind of mooring of helicopter of the present invention mooring of helicopter of protective device mooring method of taking a flight test of taking a flight test of having applied, as shown in Figure 3,4, comprising:
Ground on the scene arranges two unexposedly fastening piles of face, and ground pile spacing is 2～3 times of sled width, and Ground Mooring rope 7 two ends are anchored on respectively on two piles, guarantees that Ground Mooring rope 7 is upwards strained afterwards and ground angle is 10 °～15 °.
Mooring line in step 2. placement machine
8 one-tenth " X " shapes of mooring line on two machines are fixed on helicopter sled, and on every machine, mooring line 8 one end connect sled one forequarter bend pipe and slip pipe junction, and one end connection rear portion bend pipe and slip pipe junction, do not tighten when on two machines, mooring line 8 is installed.
Step 3. helicopter installs the above-mentioned mooring protective device of taking a flight test additional
Particular content is shown in device part, installs mooring additional and takes a flight test the helicopter of protective device between two piles.
" X " intersection point place of mooring line 8 on steel cable 9 one end and machine is fastenedly connected, the other end is connected with Ground Mooring rope 7, with Ground Mooring rope 7 coupling ends when fastening, should guarantee that this end steel rope 9 can be free to slide along Ground Mooring rope 7, choose as steel rope 9 length requirement for height when taking a flight test of flight mooring line.
The present invention carries out safety precaution by described protective device to the vertical lateral attitude of helicopter, because longitudinally fender rod and horizontal fender rod are very long, helicopter in the time that near-earth generation aerial statue tilts longitudinal fender rod or laterally fender rod can first contact to earth, and then make helicopter get back to ground, can guarantee that helicopter can not damage because of excessive causing of attitude; By described mooring method, can limit helicopter flight height and position.Because the length of flight mooring line can regulate, can gradually relax control flying height, flight safety is played a significant role; Can slide along Ground Mooring rope in flight mooring line one end, can allow helicopter in the time departing, to have the skew of horizontal position, for pilot operator provides the enough reaction time.
By protective device of the present invention and mooring method, guarantee flight safety when mooring of helicopter is taken a flight test, reduce flight operation difficulty, make aviator can operate helicopter and reach floating state; And protective device of the present invention and mooring method are simple in structure, easy to operate, cost is lower, is applicable to very much mooring of helicopter and takes a flight test, and has certain actual application value.
Claims (2)
1. the mooring of helicopter protective device of taking a flight test, it is characterized in that, comprise: longitudinally fender rod, laterally fender rod, 4 mount pads, described longitudinal fender rod and described horizontal fender rod are respectively two metal tubes, its length is suitable with lifting airscrew diameter, described mount pad is provided with base, friction top, stop pin, described base is with two " U " type groove, longitudinal helicopter slip pipe is put into described base one side " U " type groove, described longitudinal fender rod is put into described base opposite side " U " type groove, described friction top is connected by described stop pin with described base, described horizontal fender rod is put into friction top " U " type groove, by bolt, described friction top and described base are compressed again.
2. the mooring of helicopter mooring method of taking a flight test, is characterized in that, comprising:
Ground on the scene arranges two unexposedly fastening piles of face, and ground pile spacing is 2～3 times of sled width, and Ground Mooring rope two ends are anchored on respectively on two piles, make Ground Mooring rope upwards strain after and ground angle be 10 °～15 °;
Become " X " shape to be fixed on sled mooring line on two machines, on every machine, mooring line one end connects sled one forequarter bend pipe and slip pipe junction, and does not tighten when on two machines, mooring line is installed one end connection rear portion bend pipe and slip pipe junction;
Helicopter installs the mooring of helicopter protective device of taking a flight test additional;
Mooring line " X " intersection point place on a flight mooring line one end and machine is fastenedly connected, and the other end is connected with Ground Mooring rope, and this flight mooring line can be free to slide along Ground Mooring rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570564.XA CN103895873B (en) | 2012-12-25 | 2012-12-25 | Mooring of helicopter is taken a flight test protective device and mooring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570564.XA CN103895873B (en) | 2012-12-25 | 2012-12-25 | Mooring of helicopter is taken a flight test protective device and mooring method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103895873A true CN103895873A (en) | 2014-07-02 |
| CN103895873B CN103895873B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210570564.XA Active CN103895873B (en) | 2012-12-25 | 2012-12-25 | Mooring of helicopter is taken a flight test protective device and mooring method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2611446C1 (en) * | 2015-12-09 | 2017-02-22 | Акционерное общество "Московский вертолетный завод им. М.Л. Миля" | Stand for helicopter ground tests |
| CN106800093A (en) * | 2015-11-26 | 2017-06-06 | 中国直升机设计研究所 | A kind of wheeled depopulated helicopter is taken a flight test protection device |
| CN108945513A (en) * | 2018-04-19 | 2018-12-07 | 哈尔滨飞机工业集团有限责任公司 | A kind of moveable mooring of helicopter hovering test device |
| CN117416522A (en) * | 2023-10-18 | 2024-01-19 | 长龙(杭州)航空维修工程有限公司 | Aviation rope mooring device and fixing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB164561A (en) * | 1920-04-01 | 1921-06-16 | Emanuel Salomon Ullmann | Improvements in or relating to apparatus for mooring aircraft |
| US2469659A (en) * | 1944-08-07 | 1949-05-10 | Martin James | Tethering device for airplanes |
| DE2658483A1 (en) * | 1976-12-23 | 1978-06-29 | Messerschmitt Boelkow Blohm | SYSTEM FOR LASHING AN AIRCRAFT, IN PARTICULAR A HELICOPTER |
| US20080283661A1 (en) * | 2006-08-02 | 2008-11-20 | Bruce Hyndman Henley | Remote Controlled Mobile Platform |
| CN102390541A (en) * | 2011-09-08 | 2012-03-28 | 上海航空机械有限公司 | Anti-typhoon fixing device for helicopter |
-
2012
- 2012-12-25 CN CN201210570564.XA patent/CN103895873B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB164561A (en) * | 1920-04-01 | 1921-06-16 | Emanuel Salomon Ullmann | Improvements in or relating to apparatus for mooring aircraft |
| US2469659A (en) * | 1944-08-07 | 1949-05-10 | Martin James | Tethering device for airplanes |
| DE2658483A1 (en) * | 1976-12-23 | 1978-06-29 | Messerschmitt Boelkow Blohm | SYSTEM FOR LASHING AN AIRCRAFT, IN PARTICULAR A HELICOPTER |
| US20080283661A1 (en) * | 2006-08-02 | 2008-11-20 | Bruce Hyndman Henley | Remote Controlled Mobile Platform |
| CN102390541A (en) * | 2011-09-08 | 2012-03-28 | 上海航空机械有限公司 | Anti-typhoon fixing device for helicopter |
Non-Patent Citations (1)
| Title |
|---|
| 刘湘一，雷卫东，胡国才: ""鱼叉"系留对直升机动力响应的影响", 《海军航空工程学院学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800093A (en) * | 2015-11-26 | 2017-06-06 | 中国直升机设计研究所 | A kind of wheeled depopulated helicopter is taken a flight test protection device |
| RU2611446C1 (en) * | 2015-12-09 | 2017-02-22 | Акционерное общество "Московский вертолетный завод им. М.Л. Миля" | Stand for helicopter ground tests |
| CN108945513A (en) * | 2018-04-19 | 2018-12-07 | 哈尔滨飞机工业集团有限责任公司 | A kind of moveable mooring of helicopter hovering test device |
| CN117416522A (en) * | 2023-10-18 | 2024-01-19 | 长龙(杭州)航空维修工程有限公司 | Aviation rope mooring device and fixing method |
| CN117416522B (en) * | 2023-10-18 | 2024-04-02 | 长龙(杭州)航空维修工程有限公司 | Aviation rope mooring device and fixing method |
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| Publication number | Publication date |
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| CN103895873B (en) | 2016-02-24 |
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