CN107628264A - A kind of undercarriage failure forced landing base apparatus - Google Patents
A kind of undercarriage failure forced landing base apparatus Download PDFInfo
- Publication number
- CN107628264A CN107628264A CN201710785461.8A CN201710785461A CN107628264A CN 107628264 A CN107628264 A CN 107628264A CN 201710785461 A CN201710785461 A CN 201710785461A CN 107628264 A CN107628264 A CN 107628264A
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- CN
- China
- Prior art keywords
- landing
- chassis
- base apparatus
- guide rail
- head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The present invention relates to Aeronautical Service facility technology field, discloses a kind of undercarriage failure forced landing base apparatus.Its structure includes landing chassis, and the bottom on the landing chassis is provided with roller, and the front end on the landing chassis is provided with head positioning device, and the rear end on the landing chassis is provided with body supporting apparatus.The undercarriage failure forced landing base apparatus of example of the present invention, when aircraft hinders for some reason causes undercarriage not fall, landing chassis can be entered, aircraft landing stops aircraft on landing chassis by the trhrust-reversal device of aircraft.
Description
Technical field
The present invention relates to Aeronautical Service facility technology field, more particularly to a kind of undercarriage failure forced landing chassis
Device.
Background technology
With making rapid progress for space flight and aviation technology, aircraft increasingly becomes a kind of indispensable traffic work of modern society
Tool, for the safe take-off of aircraft, flight there has also been new definition and requirement with landing.Some great aircraft accidents, mostly
Number is that undercarriage can not be fallen in aircraft is in into nearly descent, and forced landing make it that the body hard friction that lands is on fire, holds
Easily cause major accident.
The descent of aircraft：Main wheel before this, that is, rear undercarriage first land；Because finally to have in aircraft landing
One is drawn journey (head raises up, and motor power minimizes) of sailing, and be is exactly to reduce buffering before landing, reduce landing speed
Degree, destruction of the impulsive force to body during so as to reduce landing.It is finally that nosewheel lands, that is, nose-gear lands.When rising and falling
When frame can not be fallen, it is badly in need of a kind of device that can guarantee that aircraft safety landing.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of undercarriage event that can guarantee that aircraft safety landing
Hinder forced landing base apparatus.
In order to realize goal of the invention, the present invention adopts the following technical scheme that：
A kind of undercarriage failure forced landing base apparatus, including runway ground and landing chassis, the race are provided
The both sides of road ground are provided with guide rail, and the bottom on the landing chassis is provided with roller, and the roller is arranged in the guide rail, described
The front end on landing chassis is provided with head positioning device.
Further, connected between the head positioning device and the landing chassis by adjustable up-down arm, it is described
Head positioning device is in hollow truncated cone, and head can be inserted into the head positioning device.
Further, the adjustable up-down arm includes hydraulically extensible bar, passes through adjustable up-down arm described in hydraulic regulation
Length.
Further, the rear end on the landing chassis is provided with body supporting apparatus, the body supporting apparatus and the drop
The rear end connection of bottomed disk, the top of the body supporting apparatus is provided with arc-shaped shock-absorbing piece.Can be to machine by arc-shaped shock-absorbing piece
Body produces cushioning supportive, prevents from impacting fuselage.
Further, the head positioning device includes the netted obstruction portion of head, and the netted obstruction portion of head includes branch
Support and barrier, the top both sides of the barrier and two bottom sides are separately fixed on support frame as described above, the barrier
For stopping head, aircraft is set to slow down with landing chassis until shutting down.
Further, the top of support frame as described above is provided with arrester wires, one end of the arrester wires and the top of support frame as described above
Portion is fixedly connected, and the other end of the check cable is fixedly connected with the landing chassis.
Further, the arrester wires is divided into two sections, and two sections of arrester wires are connected by spring, and spring is the obstruction
Rope provides buffering.
Further, the upper surface on the landing chassis is oblique, and the direction that the landing chassis is advanced along aircraft is high
Degree gradually rises, and the angle between the landing chassis and the runway ground is in 0-5 °.The inclination landing chassis gradually risen
Aircraft is smoothly dropped on landing chassis.
Further, the middle part on the landing chassis is provided with is provided with to recessed deep-slotted chip breaker, the upper surface of the deep-slotted chip breaker
Elastic cord breaker.The radian of deep-slotted chip breaker and the radian of airframe bottom are adapted.
Further, the both sides of the runway ground are provided with guide rail foundation ditch, and the guide rail, institute are provided with the guide rail foundation ditch
Stating guide rail includes upper rall and lower guide, and the roller is arranged between the upper rall and the lower guide.
The beneficial effects of the invention are as follows：
1st, the undercarriage failure forced landing base apparatus of example of the present invention, when aircraft hinder for some reason cause undercarriage without
When method is fallen, forced landing is lowered on landing chassis, and landing chassis holds up airframe, and landing chassis is slided along guide rail
Dynamic, and drive airframe to slide, aircraft is slowed down and shut down by opening trhrust-reversal device, can effectively avoid forced landing
Produced fire by friction to body caused by ground and trigger major accident.
2nd, the undercarriage failure forced landing base apparatus of example of the present invention, landing chassis is oblique, bottom of landing
The direction that disk advances along aircraft highly gradually rises, and the inclination landing chassis gradually risen allows aircraft smoothly to drop to
Land on chassis.
3rd, the undercarriage failure forced landing base apparatus of example of the present invention, the bottom on chassis of landing are provided with roller,
Roller is arranged in guide rail, can be slided along guide rail so that landing chassis can synchronously be slided with aircraft, reduce landing chassis pair
The impact of aircraft.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the structural representation on the landing of the embodiment of the present invention 1 chassis；
Fig. 3 is another structural representation on the landing of the embodiment of the present invention 1 chassis；
Fig. 4 is the structural representation of the embodiment of the present invention 2；
Fig. 5 is the structural representation on the landing of the embodiment of the present invention 2 chassis；
Fig. 6 is the top view of the embodiment of the present invention 2.
In figure：1- runway grounds, 2- landing chassis, 3- rollers, 4- guide rails, 401- upper ralls, 402- lower guides, 5-
Deep-slotted chip breaker, 6- head positioning devices, the connection of 7- adjustable up-downs arm, 8- body supporting apparatus, 9- arc-shaped shock-absorbing pieces, 10- supports
Frame, 11- barriers, 12- arrester wires, 13- springs.
Embodiment
In order to be better understood by technical scheme, with reference to Figure of description and specific embodiment to the present invention
It is described further.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of undercarriage failure forced landing base apparatus, including the He of runway ground 1
Landing chassis 2, the bottom on landing chassis 2 are provided with roller 3, and the both sides of runway ground 1 are provided with guide rail foundation ditch, are provided with guide rail foundation ditch
Guide rail 4, guide rail 4 include upper rall 401 and lower guide 402, roller 3 be arranged on upper rall 401 and lower guide 402 it
Between.
The upper surface on landing chassis 2 is oblique, and landing chassis 2 highly gradually rises along the direction that aircraft advances, and lands
Angle between chassis 2 and runway ground 1 is in 0-5 °.The inclination landing chassis 2 gradually risen allows aircraft smoothly to drop
Fall on landing chassis.
The middle part on landing chassis 2, which is provided with to recessed deep-slotted chip breaker 5, the upper surface of deep-slotted chip breaker 5, is provided with elastic cord breaker.Arc
The radian of groove 5 and the radian of airframe bottom are adapted.
The front end on landing chassis 2 is provided with head positioning device 6, and head positioning device 6 is in hollow truncated cone, and head can
Insert in head positioning device 6.Between head positioning device 6 and landing chassis 27 are connected by adjustable up-down arm.It is adjustable
Lifting arm 7 includes hydraulically extensible bar, passes through the length of adjustable up-down arm described in hydraulic regulation.The rear end on landing chassis 2 is provided with
Body supporting apparatus 8.Body supporting apparatus 8 is connected with the rear end on chassis 2 of landing, and arc is provided with the top of body supporting apparatus 8
Shape vibration damping sheet 9, cushioning supportive can be produced to fuselage by arc-shaped shock-absorbing piece 9, prevent from impacting fuselage.
When aircraft is needed to land and undercarriage failure thing method is put down, it can compel to drop on forced landing base apparatus carrying out
Forced landing.Forced landing is lowered on landing chassis, and airframe is held up by landing chassis, and landing chassis is advanced along aircraft
Direction is highly gradually risen so that aircraft can be dropped to smoothly on landing chassis.Head is blocked by head positioning device 6,
So that aircraft is relatively fixed with landing chassis 2, the hydraulically extensible bar of adjustable up-down arm 7 makes head positioning device 6 have necessarily
Shock-absorbing capacity, can make body with landing chassis 2 gradually holding it is synchronous.Aircraft is opened deboost device and slowed down, and lands
Chassis 2 drives aircraft to slide together along guide rail 4 so that aircraft avoids and ground friction, reaches the purpose of safe falling.Further
Ground, assault parachute can be also ejected when airborne vehicle runs out of steam or is provided with similar aircraft carrier and stops rope, it is quick to reach aircraft
The purpose of deceleration.
Embodiment 2
As shown in Figure 4, Figure 5 and Figure 6, a kind of undercarriage failure forced landing base apparatus, including runway ground 1,
The both sides of runway ground 1 are provided with guide rail foundation ditch, are provided with guide rail 4 in guide rail foundation ditch, guide rail 4 includes upper rall 401 and lower guide
Rail 402.Runway ground 1 is provided with landing chassis 2, and the both ends on landing chassis 2 are separately positioned in guide rail 2.
Landing, chassis 2 is oblique, and the angle to land between chassis 2 and runway ground 1 is in 0-5 °, and landing chassis 2 is along flying
The direction that machine advances highly gradually rises.The inclination landing chassis 2 gradually risen allows aircraft smoothly to drop to landing
On chassis 2.
The rear and front end of the left and right sides on landing chassis 2 is equipped with pulley 3, pulley 3 is arranged on upper rall 401 with
Between portion's guide rail 402.
The middle part on landing chassis 2, which is provided with to recessed deep-slotted chip breaker 5, the upper surface of deep-slotted chip breaker 5, is provided with elastic cord breaker.Arc
The radian of groove 5 and the radian of airframe bottom are adapted.
The front end on landing chassis 2 is provided with the netted obstruction portion of head, and the netted obstruction portion of head includes support frame 10 and stopped
Net 11, the top both sides of barrier 11 and two bottom sides are separately fixed on support frame 10, and barrier 11 is used to stop head, makes
Aircraft slows down with landing chassis until shutting down.
The top of support frame 10 is provided with arrester wires 12, and one end of arrester wires 12 is fixedly connected with the top of support frame 10, resistance
Block rope 12 to be divided to for two sections, two sections of arrester wires 12 are connected by spring 13, and spring 13 is that arrester wires 12 provides buffering.Check cable 12
The other end is fixedly connected with landing chassis 2.
When aircraft is needed to land and undercarriage failure thing method is put down, it can compel to drop on forced landing base apparatus carrying out
Forced landing.Forced landing is lowered on landing chassis, and airframe is held up by landing chassis 2, and landing chassis 2 is advanced along aircraft
Direction highly gradually rise so that aircraft can smoothly drop to landing chassis 2 on.Head is blocked net 11 and blocked, and makes
Aircraft with landing chassis 2 be relatively fixed, barrier 10 has certain shock-absorbing capacity, can make body and land chassis 2 by
Gradually keep synchronous.Aircraft is opened deboost device and slowed down, and landing chassis 2 carries out driving aircraft to slide together along guide rail 4, makes
Aircraft avoids and ground friction, reach the purpose of safe falling.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. a kind of undercarriage failure forced landing base apparatus, it is characterised in that including runway ground and landing chassis, institute
The both sides for stating runway ground are provided with guide rail, and the bottom on the landing chassis is provided with roller, and the roller is arranged in the guide rail,
The front end on the landing chassis is provided with head positioning device.
2. undercarriage failure forced landing base apparatus according to claim 1, it is characterised in that the head is determined
Connected between position device and the landing chassis by adjustable up-down arm, the head positioning device is in the hollow frustum of a cone
Shape, head can be inserted into the head positioning device.
3. undercarriage failure forced landing base apparatus according to claim 2, it is characterised in that described adjustable
Lifting arm includes hydraulically extensible bar, passes through the length of adjustable up-down arm described in hydraulic regulation.
4. undercarriage failure forced landing base apparatus according to claim 3, it is characterised in that the landing bottom
The rear end of disk is provided with body supporting apparatus, and the body supporting apparatus is connected with the rear end on the landing chassis, the fuselage branch
The top of support arrangement is provided with arc-shaped shock-absorbing piece.
5. undercarriage failure forced landing base apparatus according to claim 1, it is characterised in that the head is determined
Position device includes the netted obstruction portion of head, and the netted obstruction portion of head includes support frame and barrier, the barrier it is upper
Portion both sides and two bottom sides are separately fixed on support frame as described above, and the barrier is used to stop head, make aircraft with landing bottom
Disk slows down until shutting down.
6. undercarriage failure forced landing base apparatus according to claim 5, it is characterised in that support frame as described above
Top be provided with arrester wires, one end of the arrester wires with being fixedly connected at the top of support frame as described above, the check cable it is another
End is fixedly connected with the landing chassis.
7. undercarriage failure forced landing base apparatus according to claim 6, it is characterised in that the arrester wires
It is divided into two sections, two sections of arrester wires are connected by spring, and spring provides buffering for the arrester wires.
8. according to any described undercarriage failure forced landing base apparatus of claim 1-6, it is characterised in that described
The upper surface on landing chassis is oblique, and the direction that the landing chassis is advanced along aircraft highly gradually rises, the landing bottom
Angle between disk and the runway ground is in 0-5 °.
9. according to any described undercarriage failure forced landing base apparatus of claim 1-6, it is characterised in that described
The middle part on landing chassis, which is provided with to recessed deep-slotted chip breaker, the upper surface of the deep-slotted chip breaker, is provided with elastic cord breaker.
10. undercarriage failure forced landing base apparatus according to claim 1, it is characterised in that the runway
The both sides of ground are provided with guide rail foundation ditch, are provided with the guide rail in the guide rail foundation ditch, the guide rail includes upper rall and bottom
Guide rail, the roller are arranged between the upper rall and the lower guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785461.8A CN107628264A (en) | 2017-09-04 | 2017-09-04 | A kind of undercarriage failure forced landing base apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785461.8A CN107628264A (en) | 2017-09-04 | 2017-09-04 | A kind of undercarriage failure forced landing base apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107628264A true CN107628264A (en) | 2018-01-26 |
Family
ID=61100384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710785461.8A Pending CN107628264A (en) | 2017-09-04 | 2017-09-04 | A kind of undercarriage failure forced landing base apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107628264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001989A (en) * | 2019-04-15 | 2019-07-12 | 福建蓝图鹰航空科技有限公司 | The return landing net device and its control system of fixed-wing unmanned plane |
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| US20090189016A1 (en) * | 2008-01-25 | 2009-07-30 | Insitu, Inc. | Systems and methods for recovering and controlling post-recovery motion of unmanned aircraft |
| CN101607601A (en) * | 2008-06-17 | 2009-12-23 | 晏明春 | Rail mounted forced landing platform and control process |
| CN101830288A (en) * | 2009-03-09 | 2010-09-15 | 滕世进 | Synchronously following type aircraft forced landing platform |
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| KR20100132395A (en) * | 2009-06-09 | 2010-12-17 | 정운규 | The landing apparatus fot a pilotless plane |
| CN102398680A (en) * | 2010-09-09 | 2012-04-04 | 上海市南洋模范中学 | Airplane emergency landing urn entering device |
| CN102398681A (en) * | 2010-09-09 | 2012-04-04 | 上海市南洋模范中学 | Airplane emergency landing device |
| CN105799946A (en) * | 2016-04-27 | 2016-07-27 | 武汉大学 | Airplane safe forced landing assisting system and safe forced landing method |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274668A (en) * | 2007-03-26 | 2008-10-01 | 黄金富 | Safe landing system and method for rescuing airplane out of action in flight |
| US20090189016A1 (en) * | 2008-01-25 | 2009-07-30 | Insitu, Inc. | Systems and methods for recovering and controlling post-recovery motion of unmanned aircraft |
| CN101607601A (en) * | 2008-06-17 | 2009-12-23 | 晏明春 | Rail mounted forced landing platform and control process |
| CN101830288A (en) * | 2009-03-09 | 2010-09-15 | 滕世进 | Synchronously following type aircraft forced landing platform |
| KR20100132395A (en) * | 2009-06-09 | 2010-12-17 | 정운규 | The landing apparatus fot a pilotless plane |
| CN201647127U (en) * | 2010-05-07 | 2010-11-24 | 霍方华 | Safety landing-assistant rescuing system for faulted airplane |
| CN102398680A (en) * | 2010-09-09 | 2012-04-04 | 上海市南洋模范中学 | Airplane emergency landing urn entering device |
| CN102398681A (en) * | 2010-09-09 | 2012-04-04 | 上海市南洋模范中学 | Airplane emergency landing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001989A (en) * | 2019-04-15 | 2019-07-12 | 福建蓝图鹰航空科技有限公司 | The return landing net device and its control system of fixed-wing unmanned plane |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |