CN206590136U - Aircraft Air landing can be achieved helps drop device - Google Patents

Abstract

Drop device, including support base, suspension bracket, air bag, fixing device, pull rope are helped the utility model discloses a kind of achievable Aircraft Air landing；The suspension bracket is fixedly connected with air bag, and the top surface of support base is used for holding hanging bracket, is also associated with pull rope between suspension bracket and support base, in addition to for change pull rope length between suspension bracket and support base around winding apparatus；Aircraft fixed part is additionally provided with the suspension bracket, support member or hanging parts of the aircraft fixed part as aircraft on suspension bracket, fixing device is additionally provided with the aircraft fixed part, the fixing device is used to apply active force to aircraft, and the direction of the active force is opposite with the direction of advance of aircraft.Originally drop device is helped to provide a kind of new aircraft landing scheme, the program is landed available for fixed wing aircraft so that fixed wing aircraft is no longer dependent on traditional long range ground runway when landing.

Description

Aircraft Air landing can be achieved helps drop device

Technical field

The utility model is related to flight apparatus technical field, and what more particularly to a kind of achievable Aircraft Air landed helps drop Device.

Background technology

Existing fixed wing aircraft is required to be slided by means of runway in takeoff and landing, therefore forms current aircraft Airport concept.Particularly in recent years, after many SUAVs appearances are increasingly carried out, in the urgent need to a kind of new fixed-wing flies Machine landing scheme, to cause takeoff and landing to depart from the dependence to traditional ground airport, in order to form the new general of mobile airport Read or make it that the landing ability on existing airport is stronger.

Utility model content

For a kind of new fixed wing aircraft landing scheme the need for set forth above, to cause takeoff and landing to depart to tradition The dependence on ground airport, in order to form the new ideas on mobile airport or so that the landing ability on existing airport is stronger asks Topic, the utility model helps drop device there is provided a kind of achievable Aircraft Air landing, originally helps drop device to provide a kind of new aircraft Landing scheme, the program available for fixed wing aircraft land so that fixed wing aircraft land when be no longer dependent on traditional length away from Runway from the ground.

What the achievable Aircraft Air that the utility model is provided landed helps drop device to solve problem by following technical essential： Aircraft Air landing can be achieved helps drop device, including support base, suspension bracket, air bag, fixing device, pull rope；

The suspension bracket is fixedly connected with air bag, and the top surface of support base is used for holding hanging bracket, also connects between suspension bracket and support base Be connected to pull rope, in addition to for change pull rope length between suspension bracket and support base around winding apparatus；

Aircraft fixed part, support member of the aircraft fixed part as aircraft on suspension bracket are additionally provided with the suspension bracket Or hanging parts, fixing device is additionally provided with the aircraft fixed part, the fixing device is used to apply active force to aircraft, The direction of the active force is opposite with the direction of advance of aircraft.

Specifically, above air bag is used to house light gas, with when air bag expands, air bag suffered buoyancy in atmosphere It can be used in balance itself, suspension bracket, rest on the gravity that aircraft fixed part is boarded a plane；Seat supported above is used to suspension bracket being fixed to Ad-hoc location, when suspension bracket is placed on support base, the pull rope can be drawn as the connector between support base and suspension bracket The traction power of rope is derived from around winding apparatus, to cause suspension bracket to have good positional stability on support base；To board a plane Fixed part rests on the support member or hanging parts originally helped when on drop device as aircraft, because fixed wing aircraft is gone back in landing With larger horizontal velocity, originally help in drop device, can be by having between aircraft and suspension bracket along the mutual of aircraft flight direction After active force, the traction to pull rope is discharged around winding apparatus, aircraft drives air bag and suspension bracket to travel forward, as described above, now The gravity of aircraft is by the buoyant equilibrium of air bag, and the speed of aircraft horizontal direction can be primarily due to the resistance of air pocket motion, air bag The resistance of motion and the pulling force of pull rope are slowly reduced, when the horizontal velocity of aircraft in space is zero or small to a certain extent When, under the pulling force of pull rope, the suspension bracket for being fixed with aircraft can be drawn to support by described around winding apparatus recovery pull rope On seat, the recovery to aircraft is realized.

To sum up, what this programme was provided helps drop device, and fixed wing aircraft horizontal direction speed in landing can slowly drop in the air It is low, simultaneously as pull rope is provided between suspension bracket and support base, as long as therefore the buoyancy of gas generation can reach one in air bag Determine degree, just can effectively avoid the risk that aircraft contacts to earth in descent.I.e. this case provide not only a kind of reliable Property the low device for aircraft landing of high, installation cost, while the present apparatus may be such that aircraft no longer needs setting in landing Runway on particular device or ground, i.e., there is provided a kind of brand-new fixed wing aircraft landing scheme, eliminate fixed-wing and fly Machine is easy to so that existing airport has stronger aircraft landing ability, can be used as moving airport to the dependence of runway Scheme.

Further technical scheme is：

Structure of modification need not be carried out to traditional fixed wing aircraft as one kind, just can be so as to which convenient use be originally helped The scheme of device drops, and the aircraft fixed part is the suspention plate for being fixed on suspension bracket bottom, and the suspention plate is as aircraft on suspension bracket Support member, the fixing device includes damper and locking device, and the damper is used for aircraft and suspention both plates tool The kinetic energy of aircraft is consumed when having relative motion, the locking device is used to lock position of the aircraft on suspention plate.In this programme, Suspension bracket can be set to frame-like, aircraft is entered suspension bracket by the side of suspension bracket and stopped to suspention plate, now, due to aircraft also With faster horizontal velocity, suspension bracket, suspention plate, air bag are static, and for the benefit of the security of aircraft, fixing device is set to Including damper and locking device, the part that above damper is used to absorb aircraft in aircraft and larger suspention plate speed difference is moved Can, in aircraft and originally to help the interaction force between drop device is excessive to be damaged to aircraft, when the speed of aircraft and suspention plate Difference it is small to a certain extent when, can by the locking device by aircraft be fixed on suspention plate on, it is to avoid aircraft is in descent Generation air crash accident.In this programme, above damper can be using spring-damper, air-pressure damping device etc., and above locking device can Using undercarriage clamping device or wheel clamping device.As using the air-pressure damping device being arranged on suspention plate, the resistance of above air pressure Buddhist nun's device can be using pneumatic cylinder, and aircraft is after droping on suspention plate, and aircraft compression gas-pressure damper, i.e. aircraft are to pneumatic cylinder Apply a thrust, aircraft suspention plate when slowing down accelerates, when the speed difference of aircraft and suspention plate is zero or small to a certain extent When, the undercarriage of aircraft is clamped by fixture block, while the gases at high pressure in pneumatic cylinder are discharged, so, just can be by aircraft safety It is fixed on suspention plate.

Enter suspension bracket, in addition to preposition runway for convenience of aircraft, after suspension bracket is placed on support base, the preposition runway Upper surface with suspention plate upper surface flush.

Originally to help drop device in transportation, smaller volume or the size according to aircraft, choosing can be received to Whether select using on preposition runway guidance airplane motion to suspention plate, the preposition runway is connected with support base, and connected mode For any one in the following manner：

Preposition runway is connected by articulated mounting with support base；

Preposition runway is connected by retractor device with support base.

The specified location that can be rested on suspention plate for ease of vector aircraft, the upper surface of the preposition runway and suspention Runway groove is provided with the upper surface of plate.The route limited or vector aircraft wheel is moved is used as using soft strip groove.

For ease of the buoyancy according to air bag current time and the aircraft weight of required landing, gas is easily supplemented into air bag The scheme of body, in addition to the aerating device for being inflated for air bag.

As the form that implements of aerating device, the aerating device includes air pressure tank, tracheae, block valve and pump, institute State air pressure tank to be fixed on suspension bracket, the pump is arranged between air pressure tank and air bag, the pump is used to take out the gas in air bag Take into air pressure tank, the tracheae enters the gas circulation that air bag and gas are entered air pressure tank by air bag as gas by air pressure tank Pipe, the block valve is used for the on off operating mode for controlling tracheae.Specifically, may be configured as：The aerating device includes air pressure tank, entered Tracheae and escape pipe, the air pressure tank are fixed on suspension bracket, one end of the air inlet pipe and airbags, the other end of air inlet pipe It is connected with air pressure tank；

One end of the escape pipe and airbags, the other end of escape pipe are connected with air pressure tank；

Block valve is in series with air inlet pipe and escape pipe；

Also be in series with pump in the air inlet pipe, the pump due to by the gas extraction in air bag into pressurized tank.

In this programme, air pressure tank is used to house gases at high pressure, by air pressure jar setting on suspension bracket, may be such that air pressure tank and gas Capsule has specific position relationship, can not only simplify structure, while beneficial to the security of structure, while can be carried out to air bag at the moment Fill, deflate；Above escape pipe enters air bag for gases at high pressure, and above pump is used to the gas in air bag delivering to gas by air inlet pipe Press in tank, above aerating device may be such that light gas can be used appropriately.

Specifically, tracheae includes air inlet pipe and escape pipe, in the case where pump allows reversion, above tracheae in above scheme It is set to play a part of air inlet pipe and escape pipe simultaneously using a pipeline, the i.e. pipeline, block valve and pump are arranged on On pipeline or pipe end；In the case where pump does not allow reversion, above tracheae may be alternatively provided as on a main pipeline Bypass is set, a block valve is set in bypass, by relative to bypass in setting pump on the pipeline section on the main pipeline of parallel relationship And block valve, the two ends of main pipeline are connected with air bag and air pressure tank respectively can also realize above-mentioned utility model purpose.

Alternatively aerating device implementation, the aerating device includes air pressure tank, tracheae, block valve and pump, The air pressure tank and pump are both secured on support base, and the pump is arranged between air pressure tank and air bag, and the pump is used for air bag In gas extraction into air pressure tank, the tracheae enters air bag and gas by air pressure tank as gas and enters air pressure tank by air bag Gas flow pipe, the block valve is used to control also to be in series with snap joint on the on off operating mode of tracheae, the tracheae.We In case, equivalent to the larger air pressure tank of weight and pump can be arranged on support base, when suspension bracket under the impact of aircraft with branch When supportting seat disengaging, originally help the part for needing to accelerate on drop device and need the moiety by weight sling by buoyancy relatively light, so, one Determine that the requirement to air bag crane capacity and the impact of the aircraft to deceleration can be weakened in degree.Above snap joint, which is used to realize, to be needed When being filled, deflated to air bag, quick connection air pressure tank and air bag, when suspension bracket needs to fly away from, disconnect tracheae.It is used as ability Field technique personnel, the set-up mode of this programme tracheae pipeline refers to the pipeline set-up mode of scheme offer, distinguishes just only It is that needs are connected on pipeline and snap joint and more block valves is set, with when snap joint is in disengaged condition, it is to avoid Gas is outflowed by arbitrary snap joint.

As it is a kind of be easy to implement help drop device integrated programme, it is described around winding apparatus to be installed on support base or suspension bracket On hoist engine.

The scheme that aircraft is fixed on suspension bracket by a kind of use supporting form is foregoing provided, however it is heavier larger in aircraft When, it is necessary to suspending plate in midair has enough rigidity and intensity, therefore under current material, be necessarily required to set heavier by suspention plate, So, the Capability Requirement to air bag is not only increased, while being unfavorable for reducing aircraft and suspending the speed difference between plate in midair, one is used as Lighting scheme is planted, the aircraft fixed part is the hanger being arranged on suspension bracket, the hanger hanging on suspension bracket as aircraft Part is hung, the fixing device includes damper and locking device, and the damper is used for both aircraft and hanger with relative The kinetic energy of aircraft is consumed during motion, the locking device is used to lock position of the aircraft on hanger；

The hanger is the list structure for being provided with open slot, and the openend of the open slot is V-shaped groove, described The width maximum point of V-shaped groove is located at the aperture position of open slot.In this programme, one hanger bracket can be set at the top of aircraft, The structure qualification of above V-shaped groove is easy in guiding hanger bracket insertion open slot, after hanger bracket is embedded in open slot rear end, can pass through Hanger bracket hangs on aircraft on hanger, compared to suspention plate, and the width needed for hanger is smaller, so, can effectively reduce air bag Suspend the weight of object in midair in bottom.

Drop device is originally helped to provide landing service, in addition to turntable for aircraft sudden from different directions to enable, it is described Support base is fixed on turntable, and the turntable is used to drive support base to rotate.

The utility model has the advantages that：

What this programme was provided helps drop device, and fixed wing aircraft horizontal direction speed in landing can be reduced slowly in the air, together When, due to being provided with pull rope between suspension bracket and support base, as long as therefore the buoyancy of gas generation can reach certain journey in air bag Degree, just can effectively avoid the risk that aircraft contacts to earth in descent.I.e. this case provide not only a kind of reliability it is high, The low device for aircraft landing of installation cost, while to may be such that aircraft no longer needs to be arranged in landing specific for the present apparatus Runway in equipment or ground, i.e., there is provided a kind of brand-new fixed wing aircraft landing scheme, eliminate fixed wing aircraft to race The dependence in road, is easy to so that existing airport has stronger aircraft landing ability, can be used as moving airport scheme.

Brief description of the drawings

Fig. 1 is the main view for helping drop one specific embodiment of device of achievable Aircraft Air landing described in the utility model Figure, this figure reflection aircraft completes the position originally helped after whole descent between drop each part of device and annexation；

Fig. 2 is the top view obtained by A-A viewports shown in Fig. 1；

Fig. 3 is the side view for helping drop one specific embodiment of device of achievable Aircraft Air landing described in the utility model Figure, this figure reflection aircraft completes the position originally helped after whole descent between drop each part of device and annexation；

Fig. 4 is the main view for helping drop one specific embodiment of device of achievable Aircraft Air landing described in the utility model Figure, this figure reflects that aircraft originally helps position and the annexation dropped between each part of device in descent；

Fig. 5 is the side view for helping drop one specific embodiment of device of achievable Aircraft Air landing described in the utility model Figure, this figure reflects that aircraft originally helps position and the annexation dropped between each part of device in descent.

Reference in figure is followed successively by：1st, preposition runway, 2, support base, 3, suspension bracket, 4, air bag, 5, fixing device, 6, Suspend plate in midair, 7, pull rope, 8, runway groove, 9, around winding apparatus.

Embodiment

With reference to embodiment, the utility model is described in further detail, but structure of the present utility model is not only It is limited to following examples.

Embodiment 1：

As shown in Figures 1 to 5, Aircraft Air landing can be achieved helps drop device, including support base 2, suspension bracket 3, air bag 4, solid Determine device 5, pull rope 7；

The suspension bracket 3 is fixedly connected with air bag 4, and the top surface of support base 2 is used for holding hanging bracket 3, suspension bracket 3 and support base 2 it Between be also associated with pull rope 7, in addition to for change the length of pull rope 7 between suspension bracket 3 and support base 2 around winding apparatus 9；

Aircraft fixed part, supporting part of the aircraft fixed part as aircraft on suspension bracket 3 are additionally provided with the suspension bracket 3 Fixing device 5 is additionally provided with part or hanging parts, the aircraft fixed part, the fixing device 5, which is used to apply to aircraft, to be made Firmly, the direction of the active force and the direction of advance of aircraft are opposite.

Specifically, above air bag 4 is used to house light gas, so that when air bag 4 expands, air bag 4 is suffered in atmosphere Buoyancy can be used in balance itself, suspension bracket 3, rest on the gravity that aircraft fixed part is boarded a plane；Seat 2 supported above is used for suspension bracket 3 are fixed to ad-hoc location, and when suspension bracket 3 is placed on support base 2, the pull rope 7 can be as between support base 2 and suspension bracket 3 Connector, the traction power of pull rope 7 is derived from around winding apparatus 9, to cause suspension bracket 3 to have good position on support base 2 Put stability；The support member or hanging parts for originally helping and dropping when on device are rested on as aircraft using fixed part of boarding a plane, due to solid Determine wing aircraft landing when also have larger horizontal velocity, originally help drop device in, can by between aircraft and suspension bracket 3 have along After the interaction force in aircraft flight direction, the traction to pull rope 7 is discharged around winding apparatus 9, aircraft drives air bag 4 and suspension bracket 3 Travel forward, as described above, now the gravity of aircraft is by the buoyant equilibrium of air bag 4, and the speed of aircraft horizontal direction can be main Because resistance and the pulling force of pull rope 7 that resistance, air bag 4 that air bag 4 is moved are moved slowly are reduced, when aircraft in space Horizontal velocity be zero or small to a certain extent when, can by it is described around winding apparatus 9 reclaim pull rope 7, in the pulling force of pull rope 7 Under, the suspension bracket 3 for being fixed with aircraft is drawn to support base 2, the recovery to aircraft is realized.

To sum up, what this programme was provided helps drop device, and fixed wing aircraft horizontal direction speed in landing can slowly drop in the air It is low, simultaneously as pull rope 7 is provided between suspension bracket 3 and support base 2, as long as therefore the buoyancy of gas generation can reach in air bag 4 To a certain extent, the risk that aircraft contacts to earth in descent just can effectively be avoided.I.e. this case provide not only one kind The device for aircraft landing that reliability is high, installation cost is low, while the present apparatus may be such that aircraft no longer needs in landing The runway on particular device or ground is arranged at, i.e., there is provided a kind of brand-new fixed wing aircraft landing scheme, eliminates fixation Wing aircraft is easy to so that existing airport has stronger aircraft landing ability to the dependence of runway, can be used as movement Airport scheme.

Embodiment 2：

As shown in Figures 1 to 5, the present embodiment is further qualified on the basis of embodiment 1：As one kind need not pair Traditional fixed wing aircraft carries out structure of modification, just can be so as to which convenient use originally helps the scheme for dropping device, and the aircraft is fixed Portion is the suspention plate 6 for being fixed on the bottom of suspension bracket 3, support member of the suspention plate 6 as aircraft on suspension bracket 3, the fixation Device 5 includes damper and locking device, and the damper is used for aircraft and flown with suspending consumption when both plates 6 have relative motion in midair The kinetic energy of machine, the locking device is used to lock position of the aircraft on suspention plate 6.In this programme, suspension bracket 3 can be set to frame Rack-like, aircraft is entered suspension bracket 3 by the side of suspension bracket 3 and stopped to suspention plate 6, now, because aircraft also has faster water Flat speed and suspension bracket 3, suspention plate 6, air bag 4 are static, for the benefit of the security of aircraft, and fixing device 5 is set to include damping Device and locking device, above damper be used for aircraft with suspention the speed difference of plate 6 it is larger when absorb aircraft part kinetic energy, with The aircraft and interaction force originally helped between drop device is excessive is damaged to aircraft, when the speed difference of aircraft and suspention plate 6 small is arrived When to a certain degree, aircraft can be fixed on suspention plate 6 by the locking device, it is to avoid aircraft falls in descent Machine accident.In this programme, above damper can be using spring-damper, air-pressure damping device etc., and above locking device can be used Fall frame clamping device or wheel clamping device.As using the air-pressure damping device being arranged on suspention plate 6, above air-pressure damping device can Using a pneumatic cylinder, aircraft is after droping on suspention plate 6, and aircraft compression gas-pressure damper, i.e. aircraft applies to pneumatic cylinder One thrust, aircraft slow down when suspention plate 6 accelerate, when aircraft with suspention plate 6 speed difference be zero or small to a certain extent when, The undercarriage of aircraft is clamped by fixture block, while the gases at high pressure in pneumatic cylinder are discharged, so, just can be by the fixation of aircraft safety On suspention plate 6.

Enter suspension bracket 3, in addition to preposition runway 1 for convenience of aircraft, it is described preposition after suspension bracket 3 is placed on support base 2 The upper surface of runway 1 and the upper surface flush of suspention plate 6.

Originally to help drop device in transportation, smaller volume or the size according to aircraft, choosing can be received to Select and whether moved to using the preposition vector aircraft of runway 1 on suspention plate 6, the preposition runway 1 is connected with support base 2, and connection Mode is any one in the following manner：

Preposition runway 1 is connected by articulated mounting with support base 2；

Preposition runway 1 is connected by retractor device with support base 2.

The specified location that can be rested on suspention plate 6 for ease of vector aircraft, the upper surface of the preposition runway 1 and outstanding Runway groove 8 is provided with the upper surface of boatswain chair 6.The route limited or vector aircraft wheel is moved is used as using soft strip groove 8.

For ease of the buoyancy according to the current time of air bag 4 and the aircraft weight of required landing, easily supplemented into air bag 4 The scheme of gas, in addition to the aerating device for being inflated for air bag 4.

As the form that implements of aerating device, the aerating device includes air pressure tank, air inlet pipe and escape pipe, described Air pressure tank is fixed on suspension bracket 3, and one end of the air inlet pipe is connected with air bag 4, and the other end of air inlet pipe is connected with air pressure tank；

One end of the escape pipe is connected with air bag 4, and the other end of escape pipe is connected with air pressure tank；

Block valve is in series with air inlet pipe and escape pipe；

Also be in series with pump in the air inlet pipe, the pump due to by the gas extraction in air bag 4 into pressurized tank.

In this programme, air pressure tank be used for house gases at high pressure, by air pressure jar setting on suspension bracket 3, may be such that air pressure tank with Air bag 4 has specific position relationship, can not only simplify structure, while beneficial to the security of structure；Above escape pipe is used for height Body of calming the anger enters air bag 4, and above pump is used to by air inlet pipe deliver to the gas in air bag 4 in air pressure tank, and above aerating device can Light gas is used appropriately.

As it is a kind of be easy to implement help drop device integrated programme, it is described around winding apparatus 9 to be installed on support base 2 or hang Hoist engine on frame 3.

Foregoing provide the scheme that aircraft is fixed on suspension bracket 3 by a kind of use supporting form, however aircraft it is heavier compared with , it is necessary to suspend plate 6 in midair with enough rigidity and intensity when big, therefore under current material, be necessarily required to will suspention plate 6 set compared with Weight, so, not only increases the Capability Requirement to air bag 4, while be unfavorable for reducing aircraft and suspend the speed difference between plate 6 in midair, As a kind of lighting scheme, the aircraft fixed part is the hanger being arranged on suspension bracket 3, and the hanger is as aircraft in suspension bracket Hanging parts on 3, the fixing device 5 includes damper and locking device, and the damper is used for both aircraft and hanger The kinetic energy of aircraft is consumed during with relative motion, the locking device is used to lock position of the aircraft on hanger；

The hanger is the list structure for being provided with open slot, and the openend of the open slot is V-shaped groove, described The width maximum point of V-shaped groove is located at the aperture position of open slot.In this programme, one hanger bracket can be set at the top of aircraft, The structure qualification of above V-shaped groove is easy in guiding hanger bracket insertion open slot, after hanger bracket is embedded in open slot rear end, can pass through Hanger bracket hangs on aircraft on hanger, compared to suspention plate 6, and the width needed for hanger is smaller, so, can effectively reduce air bag Suspend the weight of object in midair in 4 bottoms.

Embodiment 3：

The present embodiment this case is made on the basis of any one technical scheme that any of the above one embodiment is provided into One step is limited, and originally helps drop device to provide landing service, in addition to turntable for aircraft sudden from different directions to enable, described Support base 2 is fixed on turntable, and the turntable is used to drive support base 2 to rotate.

Embodiment 4：

The present embodiment this case is made on the basis of any one technical scheme that any of the above one embodiment is provided into One step is limited, due to when providing horizontal velocity of the pulling force to reduce aircraft using pull rope 7, it is necessary to current according to suspension bracket 3 Translational speed adjusts the rate of release of pull rope 7 around winding apparatus 9, and when preventing two speed from matched well, it may appear that The problem of pulling force is excessive or too small, with upper pulling force when excessive it is possible that traction fracture of rope dangerous situation, can not when too small So that aircraft is slowed down by ideal, above mentioned problem can be overcome, pull rope 7 is set to elastic threads, so, can be by the bullets of elastic threads Property deformation avoid the occurrence of above unfavorable condition.

Above content is to combine the further description that specific preferred embodiment is made to the utility model, it is impossible to recognized Fixed embodiment of the present utility model is confined to these explanations.For the common skill of the utility model art For art personnel, the other embodiment drawn in the case where not departing from the technical solution of the utility model should be included in this practicality In new protection domain.

Claims (10)

1. can realize Aircraft Air landing helps drop device, it is characterised in that including support base (2), suspension bracket (3), air bag (4), solid Determine device (5), pull rope (7)；

The suspension bracket (3) is fixedly connected with air bag (4), and the top surface of support base (2) is used for holding hanging bracket (3), suspension bracket (3) and support Pull rope (7) is also associated between seat (2), in addition to for changing pull rope (7) length between suspension bracket (3) and support base (2) Around winding apparatus (9)；

Aircraft fixed part, supporting part of the aircraft fixed part as aircraft on suspension bracket (3) are additionally provided with the suspension bracket (3) Fixing device (5) is additionally provided with part or hanging parts, the aircraft fixed part, the fixing device (5) is used to apply to aircraft Plus active force, the direction of the active force is opposite with the direction of advance of aircraft.

What 2. achievable Aircraft Air according to claim 1 landed helps drop device, it is characterised in that the aircraft fixed part To be fixed on the suspention plate (6) of suspension bracket (3) bottom, support member of the suspention plate (6) as aircraft on suspension bracket (3), institute Stating fixing device (5) includes damper and locking device, and the damper is used for aircraft has relative fortune with suspending both plates (6) in midair The kinetic energy of aircraft is consumed when dynamic, the locking device is used to lock position of the aircraft on suspention plate (6).

What 3. achievable Aircraft Air according to claim 2 landed helps drop device, it is characterised in that also including preposition runway (1), after suspension bracket (3) is placed on support base (2), the upper surface and the upper surface of suspention plate (6) of the preposition runway (1) are neat It is flat.

What 4. achievable Aircraft Air according to claim 3 landed helps drop device, it is characterised in that the preposition runway (1) it is connected with support base (2), and connected mode is any one in the following manner：

Preposition runway (1) is connected by articulated mounting with support base (2)；

Preposition runway (1) is connected by retractor device with support base (2).

What 5. achievable Aircraft Air according to claim 3 landed helps drop device, it is characterised in that the preposition runway (1) runway groove (8) is provided with upper surface and the upper surface of suspention plate (6).

6. achievable Aircraft Air landing according to claim 1 helps drop device, it is characterised in that also including for for gas The aerating device that capsule (4) is inflated.

What 7. achievable Aircraft Air according to claim 6 landed helps drop device, it is characterised in that the aerating device bag Air pressure tank, tracheae, block valve and pump are included, the air pressure tank is fixed on suspension bracket (3), and the pump is arranged on air pressure tank and air bag (4) between, the pump is used for by the gas extraction in air bag (4) into air pressure tank, and the tracheae is entered as gas by air pressure tank Enter the gas flow pipe that air bag (4) and gas are entered air pressure tank by air bag (4), the block valve is used for the break-make shape for controlling tracheae State.

What 8. achievable Aircraft Air according to claim 6 landed helps drop device, it is characterised in that the aerating device bag Air pressure tank, tracheae, block valve and pump are included, the air pressure tank and pump are both secured on support base (2), and the pump is arranged on air pressure tank Between air bag (4), the pump is used for by the gas extraction in air bag (4) into air pressure tank, and the tracheae is as gas by gas Tank is pressed to enter the gas flow pipe that air bag (4) and gas are entered air pressure tank by air bag (4), the block valve is used to control tracheae Snap joint is also in series with off operating mode, the tracheae.

What 9. achievable Aircraft Air according to claim 1 landed helps drop device, it is characterised in that the aircraft fixed part For the hanger being arranged on suspension bracket (3), hanging parts of the hanger as aircraft on suspension bracket (3), the fixing device (5) Including damper and locking device, the damper is used to consume the dynamic of aircraft when both aircraft and hanger have relative motion Can, the locking device is used to lock position of the aircraft on hanger；

The hanger is the list structure for being provided with open slot, and the openend of the open slot is V-shaped groove, the V-arrangement The width maximum point of groove is located at the aperture position of open slot.

What 10. achievable Aircraft Air as claimed in any of claims 1 to 9 landed helps drop device, it is characterised in that Also include turntable, the support base (2) is fixed on turntable, the turntable is used to drive support base (2) to rotate.