CN106184727A - A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device - Google Patents
A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device Download PDFInfo
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- CN106184727A CN106184727A CN201610821420.5A CN201610821420A CN106184727A CN 106184727 A CN106184727 A CN 106184727A CN 201610821420 A CN201610821420 A CN 201610821420A CN 106184727 A CN106184727 A CN 106184727A
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- reed pipe
- carbon steel
- steel pipes
- spring
- bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
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- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device, use three-stage damping reed pipe stretching structure, damping reed pipe is thin shell barrel shape, is provided with bar magnet and spring in damping reed pipe；Two damping reed pipe length, 1/3rd of a length of long reed pipe length of short reed pipe, long reed pipe and short reed pipe are connected on fuselage base plate rocker bar bearing, and the end of short reed pipe is connected on the sidewall of the long reed pipe first order.Caster bracket is connected with long reed pipe and below support equipped with rubber wheel, and pressure ball bearing rotates the 360 degree of rotations realizing rubber wheel.During rotor wing unmanned aerial vehicle landing, Shatter-resistant device delays contact time to reduce impulsive force by compression spring, and converts kinetic energy into elastic potential energy, and magnetic damping can alleviate vibrations, dissipation energy.Caster bracket coordinates the rollover avoiding causing due to horizontal velocity with rubber wheel, reaches to protect the purpose of unmanned plane.Shatter-resistant device also can make unmanned function directly land as undercarriage.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, specifically, relate to a kind of roller type Multi-stage damping reed pipe unmanned plane and prevent
Fall apparatus.
Background technology
Many rotor wing unmanned aerial vehicles are forward position and the hot issues of recent domestic research, in agricultural, business and exploration field
All it is widely used.Many rotor wing unmanned aerial vehicles take photo by plane and article carry transport application aspect, have handling flexible, anti-
Should feature rapidly.But unmanned plane operator proficiency level is uneven, or the even generation having its own mechanical fault, cause
Improper landing, easily causes the damage of aircaft configuration and carrying equipment.Therefore, there is setting of certain damping undercarriage damped
Meter, particularly important to protection body and equipment safety.
Many rotor wing unmanned aerial vehicles undercarriage of the prior art is usually column support type, and bottom does not set pulley.Essence due to manipulation
Degree and the restriction of technology, unmanned plane can be by strong vibrations when ground is touched in vertical landing.Typically require unmanned plane
Glissando taked by undercarriage.The erection of rising and falling packed up by inner side by bracing wire proposed in patent of invention CN 105416574 A
Meter.This invention reaches the effect of buffering and is mainly by the elastic material decision of bracing wire and support, not for subtracting in structure
The purpose of shake makes transformation.The Landing Gear Design with fuselage laminating disclosed in Chinese patent CN 204846362 U.This is special
Although profit structure has saved undercarriage space, there is certain damping effect, but its structure is more complicated, add fuselage weight, impact
Flying quality.The undercarriage of a kind of inverted V-shaped structure is described in patent CN 204822063 U.This undercarriage uses light-duty
Straight tube connects by inserting mode is fixing, alleviates weight, reduces manufacturing cost, but all use rigid structure, and damping is imitated
The most inconspicuous.Describing the undercarriage cushioning device of a kind of rubber structure in patent CN 205022852 U, this undercarriage subtracts
Shake device utilizes the hollow rubber band to absorb the load of unmanned plane jump area moment, and damping effect is preferable；But easily cause body side
Turn over, and cannot land on irregular ground.
Summary of the invention
Touch the intense impact on ground in order to reduce UAV Landing in prior art, overcome and cannot land on fluctuating road surface
And the problem easily turned on one's side during landing, the present invention proposes a kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device.
The technical solution adopted for the present invention to solve the technical problems is: include long reed pipe, short reed pipe, caster bracket,
Fuselage base plate rocker bar bearing, long reed pipe and short reed pipe are respectively three-stage damping reed pipe stretching structure, and damping reed pipe is thin cylinder
Shape Carbon Steel Pipes, is provided with bar magnet and spring in Carbon Steel Pipes；Long reed pipe and the parts that short reed pipe is that two structures are identical, short reed pipe
/ 3rd of a length of long reed pipe length；Described fuselage base plate rocker bar bearing is many groups, to cross the fuselage base plate of body nodal point
Exterior normal on the basis of exterior normal, fuselage base plate rocker bar bearing presses circular array for axis with benchmark exterior normal on fuselage base plate plane
Row arrangement, each two fuselage base plate rocker bar bearing is positioned at same radial direction, the upper end of long reed pipe and short reed pipe respectively with fuselage base plate
Rocker bar bearing connects, and two fuselage base plate rocker bar bearing spacing are equal with short reed pipe length；
Described short reed pipe include the first rocker bar bearing, the first bar magnet, the first Carbon Steel Pipes, the first spring, the first spring fastening,
Second bar magnet, the second Carbon Steel Pipes, the second spring, the second spring fastening, the 3rd Carbon Steel Pipes, the second rocker bar bearing, the first hinge props up
Seat is screwed in the first Carbon Steel Pipes upper end, and the first bar magnet is positioned at the first Carbon Steel Pipes, and is co-axially mounted with the first Carbon Steel Pipes, first
Bar magnet upper end is connected with the first rocker bar bearing, and the first spring is nested between the first bar magnet and the first Carbon Steel Pipes inwall, the first bullet
Spring upper end contacts with the first rocker bar bearing, and lower end contacts with the first spring fastening；First spring fastening be positioned at the first Carbon Steel Pipes with
Between second Carbon Steel Pipes, the second bar magnet is positioned at the second Carbon Steel Pipes, and the second bar magnet upper end is fixing with the first bar magnet lower end to be connected, the
Two springs are nested between the second bar magnet and the second Carbon Steel Pipes inwall, the second spring upper end and the contact of the first spring fastening, lower end
Contacting with the second spring fastening, the 3rd Carbon Steel Pipes upper end is connected with the second spring fastening, and lower end is connected with the second rocker bar bearing；
Described long reed pipe include the 3rd rocker bar bearing, the 3rd bar magnet, the 4th Carbon Steel Pipes, the 3rd spring, the 5th rocker bar bearing,
3rd spring fastening, the 4th bar magnet, the 5th Carbon Steel Pipes, the 4th spring, the 4th spring fastening, the 6th Carbon Steel Pipes, the 4th hinge prop up
Seat, the 3rd rocker bar bearing and the 4th Carbon Steel Pipes upper end be threaded connection, and the 3rd bar magnet is positioned at the 4th Carbon Steel Pipes, and with the
Four Carbon Steel Pipes are co-axially mounted, and the 3rd bar magnet upper end is connected with the 3rd rocker bar bearing, and the 3rd spring is nested in the 3rd bar magnet and the 4th
Between Carbon Steel Pipes inwall, the 3rd spring upper end and the contact of the 3rd rocker bar bearing, lower end contacts with the 3rd spring fastening；3rd spring
Bearing is between the 4th Carbon Steel Pipes and the 5th Carbon Steel Pipes, and the 4th bar magnet is positioned at the 5th Carbon Steel Pipes, the 4th bar magnet upper end and the
Three bar magnet lower ends are fixing to be connected, and the 4th spring is nested between the 4th bar magnet and the 5th Carbon Steel Pipes inwall, the 4th spring respectively with
3rd spring fastening and the contact of the 4th spring fastening, the 6th Carbon Steel Pipes upper end is connected with the 4th spring fastening, and caster bracket is pacified
Being contained in the 6th Carbon Steel Pipes lower end, the 5th rocker bar bearing is fixed on the 4th Carbon Steel Pipes lower sidewall；Second rocker bar bearing of short reed pipe
It is connected with the 5th rocker bar bearing；
Described caster bracket includes bearing base, pressure ball bearing, snap ring, rubber wheel, and bearing base is fixed on the 6th
Lower end in Carbon Steel Pipes, pressure ball bearing is between bearing base and the 4th rocker bar bearing, and snap ring and the 6th Carbon Steel Pipes screw thread are even
Connecing, rubber wheel is arranged on the 4th rocker bar bearing, and pressure ball bearing rotates the 360 degree of rotations realizing rubber wheel.
Described first bar magnet, the second bar magnet, the 3rd bar magnet and the 4th bar magnet use low density porous magnet material.
Beneficial effect
A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device that the present invention proposes, uses three-stage damping reed pipe to stretch
Structure, damping reed pipe is thin shell barrel shape, is bar magnet in damping reed pipe, and intermediate layer is buffer spring；Two damping reed pipe length
, 1/3rd of a length of long reed pipe length of short reed pipe, long reed pipe and short reed pipe are connected to fuselage base plate hinge
On bearing, and the end of short reed pipe is connected on the sidewall of the long reed pipe first order.Equipped with rubber below the rocker bar bearing of long reed pipe
Wheel, the pressure ball bearing rotary of junction realizes 360 degree of rotations of rubber wheel.During rotor wing unmanned aerial vehicle landing, Shatter-resistant device passes through
Compression spring delays contact time, to reduce impulsive force, and converts kinetic energy into elastic potential energy, and magnetic damping can alleviate vibrations,
Dissipation energy, caster bracket coordinates the rollover avoiding causing due to horizontal velocity with rubber wheel, reaches to protect the mesh of unmanned plane
's.
Roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device of the present invention, is effectively prevented from causing body when unmanned plane falls
And device damage, make rotor wing unmanned aerial vehicle safe falling on irregular ground, reduce unmanned plane and touch the intense impact on ground,
Overcome and cannot land on fluctuating road surface, the problem easily turned on one's side during landing.
Roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device of the present invention, has simple in construction, is prone to disassembling, assembling and replacing, weight
Light feature.Shatter-resistant device also acts as undercarriage, makes unmanned function directly land.
Accompanying drawing explanation
With embodiment, one roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device of the present invention is made below in conjunction with the accompanying drawings
Further describe.
Fig. 1 is roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device schematic diagram of the present invention.
Fig. 2 is roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device partial enlarged drawing of the present invention.
Fig. 3 is the short reed pipe schematic diagram of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device of the present invention.
Fig. 4 is the long reed pipe schematic diagram of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device of the present invention.
Fig. 5 is the caster bracket close-up schematic view of the present invention.
Fig. 6 is long reed pipe one-level end and three grades of end junction partial enlarged drawings of short reed pipe of the present invention.
In figure:
1. the first rocker bar bearing 2. first bar magnet 3. first Carbon Steel Pipes 4. first spring 5. first spring fastening 6.
Two bar magnet 7. second Carbon Steel Pipes 8. second spring 9. second spring fastening 10. the 3rd Carbon Steel Pipes 11. second rocker bar bearings
12. the 3rd rocker bar bearing 13. the 3rd bar magnet 14. the 4th Carbon Steel Pipes 15. the 3rd spring 16. the 5th rocker bar bearings 17. the 3rd
Spring fastening 18. the 4th bar magnet 19. the 5th Carbon Steel Pipes 20. the 4th spring 21. the 4th spring fastening 22. the 6th Carbon Steel Pipes
23. the 4th rocker bar bearing 24. bearing base 25. pressure ball bearing 26. snap ring 27. rubber wheel 28. fuselage base plate hinges prop up
Seat
Detailed description of the invention
The present embodiment is a kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device.
Refering to Fig. 1～Fig. 6, the present embodiment is as a example by rotor wing unmanned aerial vehicle.Roller type Multi-stage damping reed pipe unmanned plane shatter-resistant fills
Putting and be made up of long reed pipe, short reed pipe, caster bracket, fuselage base plate rocker bar bearing, long reed pipe and short reed pipe are respectively three grades of resistances
Buddhist nun's reed pipe stretching structure, damping reed pipe is thin wall cylinder-shaped Carbon Steel Pipes, is provided with bar magnet and spring in Carbon Steel Pipes.Long reed pipe is with short
Reed pipe is the parts that two structures are identical, 1/3rd of a length of long reed pipe length of short reed pipe.Fuselage base plate rocker bar bearing
For many groups, exterior normal on the basis of the fuselage base plate exterior normal crossing body nodal point, fuselage base plate rocker bar bearing is with benchmark exterior normal
Pressing annular array on fuselage base plate plane for axis, each two fuselage base plate rocker bar bearing is positioned at same radial direction, long spring
The upper end of pipe and short reed pipe is connected with fuselage base plate rocker bar bearing respectively, and two fuselage base plate rocker bar bearing spacing are long with short reed pipe
Spend equal.Wherein, short reed pipe includes first rocker bar bearing the 1, first bar magnet the 2, first Carbon Steel Pipes the 3, first spring the 4, first spring
Bearing the 5, second bar magnet the 6, second Carbon Steel Pipes the 7, second spring the 8, second spring fastening the 9, the 3rd Carbon Steel Pipes the 10, second rocker bar bearing
11, the first rocker bar bearing 1 is screwed in the first Carbon Steel Pipes 3 upper end by screw thread, and the first bar magnet 2 is positioned at the first Carbon Steel Pipes 3, and
It is co-axially mounted with the first Carbon Steel Pipes 3；First bar magnet 2 upper end is fixing with the first rocker bar bearing 1 to be connected, and the first spring 4 is nested in the
Between one bar magnet 2 and the first Carbon Steel Pipes 3 inwall, the first spring 4 upper end contacts with the first rocker bar bearing 1, the first spring 4 lower end with
First spring fastening 5 contacts；First spring fastening 5 is arranged between the first Carbon Steel Pipes 3 and the second Carbon Steel Pipes 7.Second bar magnet 6 is pacified
Being contained in the second Carbon Steel Pipes 7, the second bar magnet 6 upper end is fixing with the first bar magnet 2 lower end to be connected, and the second spring 8 is nested in the second magnetic
Between rod 6 and the second Carbon Steel Pipes 7 inwall；Second spring 8 upper end contacts with the first spring fastening 5, the second spring 8 lower end and second
Spring fastening 9 contacts；3rd Carbon Steel Pipes 10 one end is connected with the second spring fastening 9, the 3rd Carbon Steel Pipes 10 other end and the second hinge
Chain bearing 11 connects.During work, the second Carbon Steel Pipes 7 stretches in the first Carbon Steel Pipes 3, and the second bar magnet 6 stretches into the 3rd Carbon Steel Pipes
In 10.
In the present embodiment, long reed pipe includes the 3rd rocker bar bearing the 12, the 3rd bar magnet the 13, the 4th Carbon Steel Pipes the 14, the 3rd spring
15, the 5th rocker bar bearing the 16, the 3rd spring fastening the 17, the 4th bar magnet the 18, the 5th Carbon Steel Pipes the 19, the 4th spring the 20, the 4th spring
Bearing the 21, the 6th Carbon Steel Pipes the 22, the 4th rocker bar bearing 23, screw thread is passed through in the 3rd rocker bar bearing 12 and the 4th Carbon Steel Pipes 14 upper end
Connect；3rd bar magnet 13 is positioned at the 4th Carbon Steel Pipes 14, and is co-axially mounted with the 4th Carbon Steel Pipes 14；3rd bar magnet 13 upper end and the
Three rocker bar bearings 12 are fixing to be connected, and the 3rd spring 15 is nested between the 3rd bar magnet 13 and the 4th Carbon Steel Pipes 14 inwall, the 3rd bullet
Spring 15 upper end contacts with the 3rd rocker bar bearing 12, and the 3rd spring 15 lower end contacts with the 3rd spring fastening 17.3rd spring fastening
17 are arranged between the 4th Carbon Steel Pipes 14 and the 5th Carbon Steel Pipes 19；4th bar magnet 18 is positioned at the 5th Carbon Steel Pipes 19, the 4th bar magnet
18 upper ends are fixing with the 3rd bar magnet 13 lower end to be connected；4th spring 20 be nested in the 4th bar magnet 18 and the 5th Carbon Steel Pipes 19 inwall it
Between, the 4th spring 20 upper end contacts with the 3rd spring fastening 17, and the 4th spring 20 lower end contacts with the 4th spring fastening 21.6th
Carbon Steel Pipes 22 upper end is connected with the 4th spring fastening 21, and caster bracket is arranged on the 6th Carbon Steel Pipes 22 lower end, and the 5th hinge props up
Seat 16 is fixed on the 4th Carbon Steel Pipes 14 lower sidewall.Second rocker bar bearing 11 of short reed pipe is connected with the 5th rocker bar bearing 16.Work
When making, the 5th Carbon Steel Pipes 19 stretches in the 4th Carbon Steel Pipes 14, and the 5th Carbon Steel Pipes 19 drives the 6th Carbon Steel Pipes 22 to link simultaneously, makes
4th bar magnet 18 stretches in the 6th Carbon Steel Pipes 22.
Caster bracket includes that bearing base 24, pressure ball bearing 25, snap ring 26, rubber wheel 27, bearing base 24 are fixed
Lower end in the 6th Carbon Steel Pipes 22, pressure ball bearing 25 between bearing base 24 and the 4th rocker bar bearing 23, snap ring 26 with
6th Carbon Steel Pipes 22 is threaded, and rubber wheel 27 is arranged on the 4th rocker bar bearing 23；Pressure ball bearing 25 rotates and realizes rubber
360 degree of rotations of wheel 27, oil groove is used for storing a small amount of lubricating oil, carries female snap ring 26 for fixing internal component, prevents
Only it comes off.
In the present embodiment, the first rocker bar bearing 1 of short reed pipe and the 3rd rocker bar bearing 12 of long reed pipe respectively with fuselage at the bottom of
Plate rocker bar bearing 28 is connected by bolt, nut, the second rocker bar bearing 11 of short reed pipe and the 5th rocker bar bearing 16 of long reed pipe
Being connected by bolt, nut, the spacing of two fuselage base plate rocker bar bearings 28 is equal with short reed pipe length.Rubber wheel 27 and ten thousand
Connected by bolt, nut to the 4th rocker bar bearing 23 of wheel support.First bar magnet the 2, second bar magnet 6, the 3rd bar magnet 13 and
Four bar magnets 18 use low density porous magnet material.
The present embodiment work process
When rotor wing unmanned aerial vehicle lands, there is horizontal direction speed and the situation of vertical direction speed in rotor wing unmanned aerial vehicle simultaneously
Time, rubber wheel contacts to earth pressurized, and the 3rd spring of long reed pipe, the 4th spring shrink respectively, by a part of kinetic energy of rotor wing unmanned aerial vehicle
It is converted into the elastic potential energy of spring, plays and extend the action time landed, reduce the effect of impulsive force.Short reed pipe on the one hand auxiliary
Long reed pipe converts rotor wing unmanned aerial vehicle kinetic energy, on the other hand, simultaneously between regulation caster bracket and rubber wheel and rotor wing unmanned aerial vehicle
Vertical height, make unmanned plane stable landing on irregular ground.Caster bracket coordinates sliding friction change with rubber wheel
For rolling friction, make rotor wing unmanned aerial vehicle slide a segment distance when landing towards previous level velocity attitude, prevent rotor wing unmanned aerial vehicle
Rollover is caused because undercarriage is excessive with the moment of torsion that ground friction produces during landing.Long reed pipe and the bar magnet in short reed pipe are with ferromagnetic
Pipe produces radial magnetic field, and spring constitutes closed-loop path with Carbon Steel Pipes；Radial magnetic induction line can be cut when spring pressurized shrinks
Produce electric current, convert kinetic energy into electric energy and then produce Joule heat dissipation energy.
Claims (2)
1. a roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device, it is characterised in that: include long reed pipe, short reed pipe, universal
Wheel support, fuselage base plate rocker bar bearing, long reed pipe and short reed pipe are respectively three-stage damping reed pipe stretching structure, and damping reed pipe is thin
Wall cylindrical shape Carbon Steel Pipes, is provided with bar magnet and spring in Carbon Steel Pipes；Long reed pipe and the parts that short reed pipe is that two structures are identical, short
/ 3rd of a length of long reed pipe length of reed pipe；Described fuselage base plate rocker bar bearing is many groups, to cross the machine of body nodal point
Exterior normal on the basis of body base plate exterior normal, fuselage base plate rocker bar bearing is pressed with benchmark exterior normal for axis on fuselage base plate plane
Annular array, each two fuselage base plate rocker bar bearing is positioned at same radial direction, the upper end of long reed pipe and short reed pipe respectively with machine
Body base plate rocker bar bearing connects, and two fuselage base plate rocker bar bearing spacing are equal with short reed pipe length；
Described short reed pipe include the first rocker bar bearing, the first bar magnet, the first Carbon Steel Pipes, the first spring, the first spring fastening, second
Bar magnet, the second Carbon Steel Pipes, the second spring, the second spring fastening, the 3rd Carbon Steel Pipes, the second rocker bar bearing, the first rocker bar bearing rotation
Being connected on the first Carbon Steel Pipes upper end, the first bar magnet is positioned at the first Carbon Steel Pipes, and is co-axially mounted with the first Carbon Steel Pipes, the first bar magnet
Upper end is connected with the first rocker bar bearing, and the first spring is nested between the first bar magnet and the first Carbon Steel Pipes inwall, on the first spring
End contacts with the first rocker bar bearing, and lower end contacts with the first spring fastening；First spring fastening is positioned at the first Carbon Steel Pipes and second
Between Carbon Steel Pipes, the second bar magnet is positioned at the second Carbon Steel Pipes, and the second bar magnet upper end is fixing with the first bar magnet lower end to be connected, the second bullet
Spring is nested between the second bar magnet and the second Carbon Steel Pipes inwall, the second spring upper end and the contact of the first spring fastening, lower end and the
Two spring fastening contacts, the 3rd Carbon Steel Pipes upper end is connected with the second spring fastening, and lower end is connected with the second rocker bar bearing；
Described long reed pipe include the 3rd rocker bar bearing, the 3rd bar magnet, the 4th Carbon Steel Pipes, the 3rd spring, the 5th rocker bar bearing, the 3rd
Spring fastening, the 4th bar magnet, the 5th Carbon Steel Pipes, the 4th spring, the 4th spring fastening, the 6th Carbon Steel Pipes, the 4th rocker bar bearing, the
Three rocker bar bearings and the 4th Carbon Steel Pipes upper end are threaded connection, and the 3rd bar magnet is positioned at the 4th Carbon Steel Pipes, and with the 4th ferrum
Magnetic tube is co-axially mounted, and the 3rd bar magnet upper end and the 3rd rocker bar bearing are connected, and the 3rd spring is nested in the 3rd bar magnet and the 4th ferromagnetic
Between inside pipe wall, the 3rd spring upper end and the contact of the 3rd rocker bar bearing, lower end contacts with the 3rd spring fastening；3rd spring fastening
Between the 4th Carbon Steel Pipes and the 5th Carbon Steel Pipes, the 4th bar magnet is positioned at the 5th Carbon Steel Pipes, the 4th bar magnet upper end and the 3rd magnetic
Rod lower end is fixing to be connected, and the 4th spring is nested between the 4th bar magnet and the 5th Carbon Steel Pipes inwall, and the 4th spring is respectively with the 3rd
Spring fastening and the contact of the 4th spring fastening, the 6th Carbon Steel Pipes upper end is connected with the 4th spring fastening, and caster bracket is arranged on
6th Carbon Steel Pipes lower end, the 5th rocker bar bearing is fixed on the 4th Carbon Steel Pipes lower sidewall；Second rocker bar bearing of short reed pipe and
Five rocker bar bearings connect；
Described caster bracket includes bearing base, pressure ball bearing, snap ring, rubber wheel, and it is ferromagnetic that bearing base is fixed on the 6th
Lower end in pipe, pressure ball bearing is between bearing base and the 4th rocker bar bearing, and snap ring and the 6th Carbon Steel Pipes are threaded, rubber
Rubber tire is arranged on the 4th rocker bar bearing, and pressure ball bearing rotates the 360 degree of rotations realizing rubber wheel.
Roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device the most according to claim 1, it is characterised in that: described first
Bar magnet, the second bar magnet, the 3rd bar magnet and the 4th bar magnet use low density porous magnet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821420.5A CN106184727B (en) | 2016-09-14 | 2016-09-14 | A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821420.5A CN106184727B (en) | 2016-09-14 | 2016-09-14 | A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106184727A true CN106184727A (en) | 2016-12-07 |
| CN106184727B CN106184727B (en) | 2018-07-31 |
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| CN201610821420.5A Expired - Fee Related CN106184727B (en) | 2016-09-14 | 2016-09-14 | A kind of roller type Multi-stage damping reed pipe unmanned plane Shatter-resistant device |
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| CN107128481A (en) * | 2017-06-07 | 2017-09-05 | 西北工业大学 | A kind of roller hydraulic damps unmanned plane shatter-resistant undercarriage |
| CN107390716A (en) * | 2017-07-11 | 2017-11-24 | 广东容祺智能科技有限公司 | A kind of mining area safety monitoring system based on unmanned plane |
| CN108106490A (en) * | 2017-11-26 | 2018-06-01 | 四川华庆机械有限责任公司 | A kind of big impulse stroke balanced controls |
| CN108613657A (en) * | 2018-05-07 | 2018-10-02 | 浙江省隧道工程公司 | A kind of plotting board and a kind of mapping method based on municipal works |
| WO2019080170A1 (en) * | 2017-10-27 | 2019-05-02 | 罗伟 | Unmanned aerial vehicle having multi-buffering landing gear |
| CN113148159A (en) * | 2021-04-27 | 2021-07-23 | 桂林天经地纬遥感信息技术有限公司 | Unmanned aerial vehicle takes photo by plane |
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| US20120043420A1 (en) * | 2010-08-18 | 2012-02-23 | Eurocopter | Skid undercarriage and a method of preventing a rotorcraft provided with such an undercarriage from tilting |
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| CN107128481A (en) * | 2017-06-07 | 2017-09-05 | 西北工业大学 | A kind of roller hydraulic damps unmanned plane shatter-resistant undercarriage |
| CN107128481B (en) * | 2017-06-07 | 2023-03-14 | 西北工业大学 | Roller type hydraulic damping unmanned aerial vehicle prevents falling undercarriage |
| CN107390716A (en) * | 2017-07-11 | 2017-11-24 | 广东容祺智能科技有限公司 | A kind of mining area safety monitoring system based on unmanned plane |
| WO2019080170A1 (en) * | 2017-10-27 | 2019-05-02 | 罗伟 | Unmanned aerial vehicle having multi-buffering landing gear |
| CN108106490A (en) * | 2017-11-26 | 2018-06-01 | 四川华庆机械有限责任公司 | A kind of big impulse stroke balanced controls |
| CN108613657A (en) * | 2018-05-07 | 2018-10-02 | 浙江省隧道工程公司 | A kind of plotting board and a kind of mapping method based on municipal works |
| CN113148159A (en) * | 2021-04-27 | 2021-07-23 | 桂林天经地纬遥感信息技术有限公司 | Unmanned aerial vehicle takes photo by plane |
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