CN112623216B

CN112623216B - Rescue aircraft for passenger plane in distress in air

Info

Publication number: CN112623216B
Application number: CN202011578420.XA
Authority: CN
Inventors: 李丹; 杨宇航; 刘桂
Original assignee: Dalian University
Current assignee: Dalian University
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2023-04-07
Anticipated expiration: 2040-12-28
Also published as: CN112623216A

Abstract

The invention discloses a rescue aircraft of an airliner in distress in the air, which comprises: the device comprises a fuselage, a propelling device for providing driving force, a grabbing mechanism for fixing a main undercarriage of the passenger plane to be rescued and an adsorption fixing device for fixing the fuselage of the passenger plane to be rescued; the aircraft body comprises main wings symmetrically and fixedly arranged on two sides of the front part of the aircraft body, the auxiliary wings symmetrically and fixedly arranged on two sides of the middle part of the aircraft body, the tail wings symmetrically and fixedly arranged on two sides of the tail part of the aircraft body, the front wheels are fixedly arranged below the front part of the aircraft body, and the rear wheels are symmetrically and fixedly arranged below the middle part of the aircraft body; the front end of the upper surface of the machine body is provided with a grabbing mechanism cabin, each auxiliary wing is provided with an adsorption fixing device cabin, and the lower end face of each main wing is provided with a propelling device. The appearance of the aircraft is similar to that of an aircraft, the aircraft is provided with a rescue system, the crash aircraft is fixed through the adsorption fixing device and the grabbing mechanism, and the crash aircraft flies in cooperation with the crash aircraft to land safely after arriving at a destination.

Description

Rescue aircraft for passenger plane in distress in air

Technical Field

The invention relates to the field of aircrafts, in particular to a rescue aircraft for an airliner in distress in the air.

Background

With the continuous development of aerospace, the number of civil airliners is continuously increased, and air traffic is gradually blocked. The current civil aviation passenger plane mostly depends on the cooperation of ground command center and captain to reduce the accident severity after the accident, but the situation of machine destruction and death often can appear. It is difficult to perform conventional rescue like ground when an air accident occurs. Although the accident rate of the passenger plane is low, the death rate is extremely high, and if the passenger plane can be rescued in the air so that the passenger plane can land stably, the method has great significance for aviation safety.

Therefore, there is a need to find a tool for securing and rescuing a passenger aircraft in distress in the air to land safely.

Disclosure of Invention

The invention aims to provide a rescue aircraft of an airliner in distress in the air, which has a shape similar to that of an airplane and is provided with a rescue system, a wreck airplane is fixed through an adsorption fixing device and a grabbing mechanism and flies together with the wreck airplane, and the wreck airplane is safely landed after arriving at a destination.

In order to achieve the purpose, the technical scheme of the application is as follows: an airborne passenger aircraft rescue aircraft, comprising: the device comprises a body, a propelling device for providing driving force, a grabbing mechanism for fixing a main undercarriage of the passenger plane to be rescued and an adsorption fixing device for fixing the body of the passenger plane to be rescued; the airplane body comprises main wings, auxiliary wings, tail wings, front wheels and rear wheels, wherein the main wings are symmetrically and fixedly arranged on two sides of the front part of the airplane body, the auxiliary wings are symmetrically and fixedly arranged on two sides of the middle part of the airplane body, the tail wings are symmetrically and fixedly arranged on two sides of the tail part of the airplane body, the front wheels are fixedly arranged below the front part of the airplane body, and the rear wheels are symmetrically and fixedly arranged below the middle part of the airplane body; the front end of the upper surface of the machine body is provided with a grabbing mechanism cabin, each auxiliary wing is provided with an adsorption fixing device cabin, and the lower end face of each main wing is provided with a propelling device.

Furthermore, the propulsion unit is 4 jet aircraft engines, and 2 of the propulsion units are a group and are respectively and symmetrically and fixedly installed on the lower end face of the main wing.

Furthermore, snatch the mechanism and snatch claw, drive hydraulic cylinder, fixed station including the main undercarriage that the symmetry set up, hydraulic cylinder fixes in snatching the mechanism cabin bottom, and the top is equipped with the fixed station install the main undercarriage that the symmetry set up on the fixed station and snatch the claw, every main undercarriage snatchs the claw side and is connected with drive hydraulic cylinder, drive hydraulic cylinder is located the fixed station.

Furthermore, when the passenger plane is in different working states, the grabbing mechanism controls the lifting hydraulic cylinder to lift up or retract the fixed platform, the main undercarriage grabbing claw and the driving hydraulic cylinder, and the driving hydraulic cylinder controls the grabbing action of the main undercarriage grabbing claw, so that the main undercarriage grabbing claw grabs the main undercarriage of the passenger plane to be rescued.

Further, adsorb arc bracket, absorption dish, bracing piece an, bracing piece b, bracing piece c, screw nut, driving motor, lead screw that fixing device set up including the symmetry, the multirow absorption dish is installed to arc bracket inner wall, and arc bracket outer wall links to each other with bracing piece an's one end, bracing piece an's the other end links to each other with bracing piece c top, bracing piece c top still links to each other with bracing piece b's one end, bracing piece b's the other end links to each other with screw nut, bracing piece c bottom is fixed and is adsorbing fixing device under-deck one end, and the outer post that stretches out at top links to each other with the arc bracket outer wall, it is equipped with driving motor to adsorb the inside other end in fixing device under-deck, and this driving motor links to each other with the lead screw tip, screw nut has cup jointed on the lead screw.

Furthermore, the driving motor drives the screw rod to rotate, the position of the screw rod nut on the screw rod is changed, the angle of the arc-shaped bracket is adjusted, and the arc-shaped bracket is adsorbed on the surface of the passenger plane to be rescued through the adsorption disc.

Furthermore, the adsorption angle of the arc-shaped bracket and the distance between the two arc-shaped brackets can be changed by controlling the position of the lead screw nut on the lead screw, so that the passenger planes of different models can be adsorbed and fixed.

Compared with the prior method, the invention has the advantages that: the passenger plane to be rescued is limited in freedom degree to maintain stable, can quickly fly to the bottom of the passenger plane to be rescued, the grabbing mechanism fixes the main undercarriage of the airplane in distress, the adsorption fixing device fixes the body of the airplane in distress, and the airplane is driven to safely land, so that the accident rate can be effectively reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the grasping mechanism according to the present invention;

FIG. 3 is a schematic view of the structure of the adsorption fixing device of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the adsorption fixing device of the present invention;

FIG. 5 is a schematic bottom structure of the present invention.

Reference numerals: 1-a fuselage; 2-a propulsion device; 3-a gripping mechanism; 4-adsorbing the fixing device; 101 a main wing; 102-an aileron; 103-tail wing; 104-a gripping mechanism cabin; 105-a front wheel; 106-rear wheel; 107-adsorption device fixing cabin; 301-main gear gripping claws; 302-driving a hydraulic cylinder; 303-a lifting hydraulic cylinder; 304-a stationary table; 401-arc shaped brackets; 402-a suction disc; 403-support bar a; 404-support bar c; 405-support bar b; 406-a lead screw nut; 407-a drive motor; 408-lead screw.

Detailed Description

The invention is described in further detail below with reference to the following figures and specific examples: the present application is further described by taking this as an example.

As shown in fig. 1-5, a passenger plane rescue aircraft in distress in the air comprises a fuselage 1, a propelling device 2, a grabbing mechanism 3 and an adsorption fixing device 4; mounting 4 of said propulsion devices 2 under 2 main wings 101 of the fuselage 1; the grabbing mechanism is arranged on the machine body 1; the adsorption fixing devices 4 are respectively installed inside the corresponding adsorption fixing device compartments 107.

The aircraft body 1 comprises 2

main wings

101, 2

auxiliary wings

102, 2 empennages 103, a grabbing mechanism cabin 104,

front wheels

105, 2

rear wheels

106 and 2 adsorption fixing device cabins 107, wherein the 2 main wings 101 are respectively and symmetrically and fixedly arranged on two sides of the front part of the aircraft body 1; the 2 auxiliary wings 102 are respectively and symmetrically fixedly arranged on two sides of the middle part of the fuselage 1; the 2 empennages 103 are respectively symmetrically and fixedly arranged on two sides of the tail part of the machine body 1; the grabbing mechanism cabin 104 is positioned at the front end of the upper surface of the airplane body 1 so as to fix a main undercarriage of the passenger airplane in distress; the front wheels 105 are fixedly arranged below the front part of the machine body 1; the 2 rear wheels 106 are respectively and symmetrically fixedly installed below the middle part of the airplane body 1, and the 2 adsorption fixing device cabins 107 are positioned on the upper surfaces of the 2 auxiliary wings 102 so as to fix the airplane body of the passenger airplane to be rescued.

Two of the 4 propulsion devices 2 are in a group and are symmetrically and fixedly installed on the lower end face of the main wing 101 respectively.

The grabbing mechanism comprises 2 main landing gear grabbing claws 301, 6 driving hydraulic cylinders 302, a lifting hydraulic cylinder 303 and a fixed platform 304, and the bottom of the lifting hydraulic cylinder 303 is fixedly arranged in the grabbing mechanism cabin 104; the fixed table 304 is arranged on the upper surface of the lifting hydraulic cylinder 303; the 2 main landing gear grabbing claws 301 are symmetrically and fixedly arranged on a fixed platform 304; and three of the 6 driving hydraulic cylinders 302 are in a group, and two ends of the 6 driving hydraulic cylinders are respectively and fixedly connected with the fixed platform 304 and the outer side of the main landing gear grabbing claw 301.

The adsorption fixing device comprises 2 arc-shaped brackets 401, 30

adsorption discs

402, 2 support rods a403, 2 support rods b405, 2 support rods c404, 2

lead screw nuts

406, 2

driving motors

407 and 2 lead screws 408, wherein the 30 adsorption discs 402 are fixedly arranged on the 2 arc-shaped brackets 401 respectively in a group of 15; two ends of the support rod a403 are respectively connected with a support rod c405 and an arc-shaped bracket 401; two ends of the support rod b405 are respectively connected with a support rod c404 and a lead screw nut 406; one end of the supporting rod c404 is fixed inside the adsorption fixing device cabin 107, and the other end of the supporting rod c is fixedly connected with the arc-shaped bracket 401; the 2 driving motors 407 are symmetrically fixed inside the 2 adsorption fixing device cabins 107 respectively; one end of the screw 408 is connected with a driving motor 407; the 2 lead screw nuts 406 are respectively and symmetrically arranged on a lead screw 408.

In this embodiment, the gripper mechanism 3 is attached to the gripper mechanism compartment 104 by its bottom hydraulic ram 303.

In this embodiment, the main landing gear gripping claw 301 is fixed to the fixed base 304, two ends of the driving hydraulic cylinder 302 are respectively fixed to the main landing gear gripping claw 301 and the fixed base 304, and the driving hydraulic cylinder 302 drives the main landing gear gripping claw 301 to perform a gripping operation.

In this embodiment, the adsorption plate 302 is fixed on the arc-shaped bracket 401, and the adsorption and fixation function for the airplane in distress is realized through the four-bar mechanism support bar a403, the support bar b405, the support bar c404, the lead screw 408 and the lead screw nut 406.

In this embodiment, the lead screw nut 406 is sleeved on the lead screw 408, and the lead screw 408 is driven to rotate by the driving motor 407, so that the lead screw nut 406 is displaced.

The working method of the rescue aircraft of the passenger plane in distress in the air comprises the following steps: when an air crash occurs, firstly, positioning by a radar, and determining the real-time position of the airplane to be rescued; the propulsion device 2 works to push the aircraft to rapidly fly below the passenger plane in distress; the lifting hydraulic cylinder 303 works to jack up the fixed platform 304 and the main landing gear grabbing claw 301, and the grabbing action of the main landing gear grabbing claw 301 is controlled by driving the hydraulic cylinder 302, so that the main landing gear grabbing claw 301 grabs the main landing gear of the passenger plane to be rescued; meanwhile, the adsorption fixing device 4 drives 2 lead screws 408 to rotate through 2 driving motors 407, the positions of 2 lead screw nuts 406 on the lead screws 408 are changed, the angles of 2 arc-shaped brackets 401 are changed, and the passenger plane is adsorbed on the surface of the passenger plane to be rescued through 30 adsorption discs 402 to fix the passenger plane; the adsorption angle of the arc-shaped bracket 401 and the distance between the two arc-shaped brackets 401 can be changed by controlling the position of the screw nut 406 on the screw 408, so that the passenger planes of different models can be adsorbed and fixed. And finally, the aircraft drives the passenger plane in distress to a safe place to land.

The above description is only for the purpose of creating a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. An airborne passenger aircraft rescue aircraft, comprising: the device comprises a body, a propelling device for providing driving force, a grabbing mechanism for fixing a main undercarriage of the passenger plane to be rescued and an adsorption fixing device for fixing the body of the passenger plane to be rescued; the airplane body comprises main wings, auxiliary wings, tail wings, front wheels and rear wheels, wherein the main wings are symmetrically and fixedly arranged on two sides of the front part of the airplane body, the auxiliary wings are symmetrically and fixedly arranged on two sides of the middle part of the airplane body, the tail wings are symmetrically and fixedly arranged on two sides of the tail part of the airplane body, the front wheels are fixedly arranged below the front part of the airplane body, and the rear wheels are symmetrically and fixedly arranged below the middle part of the airplane body; a grabbing mechanism cabin is arranged at the front end of the upper surface of the machine body, an adsorption fixing device cabin is arranged on each auxiliary wing, and a propelling device is arranged on the lower end surface of each main wing;

the grabbing mechanism comprises main undercarriage grabbing claws, driving hydraulic cylinders, lifting hydraulic cylinders and a fixed platform which are symmetrically arranged, the bottoms of the lifting hydraulic cylinders are fixed in a grabbing mechanism cabin, the top of the lifting hydraulic cylinders is provided with the fixed platform, the main undercarriage grabbing claws which are symmetrically arranged are arranged on the fixed platform, the side surface of each main undercarriage grabbing claw is connected with a driving hydraulic cylinder, and the driving hydraulic cylinders are positioned on the fixed platform;

when the passenger plane is in different working states, the grabbing mechanism jacks up or retracts the fixed platform, the main undercarriage grabbing claw and the driving hydraulic cylinder by controlling the lifting hydraulic cylinder to lift, and the driving hydraulic cylinder controls the grabbing action of the main undercarriage grabbing claw, so that the main undercarriage grabbing claw grabs the main undercarriage of the passenger plane to be rescued;

adsorb fixing device including arc bracket, absorption dish, bracing piece an, bracing piece b, bracing piece c, screw nut, driving motor, the lead screw that the symmetry set up, the multirow absorption dish is installed to arc bracket inner wall, and the arc bracket outer wall links to each other with bracing piece an's one end, bracing piece an's the other end links to each other with bracing piece c top, bracing piece c top still links to each other with bracing piece b's one end, bracing piece b's the other end links to each other with screw nut, bracing piece c bottom is fixed and is adsorbing fixing device under-deck one end, and the outer post that stretches out at top links to each other with the arc bracket outer wall, adsorb the inside other end in fixing device cabin and be equipped with driving motor, this driving motor links to each other with the lead screw tip, screw nut has been cup jointed on the lead screw.

2. An airborne passenger aircraft rescue aircraft as claimed in claim 1, wherein the propulsion means comprises 4 jet aircraft engines, 2 of which are in groups and are respectively symmetrically and fixedly mounted on the lower end face of the main wing.

3. The rescue aircraft as claimed in claim 1, wherein the drive motor drives the screw to rotate, the position of the screw nut on the screw is changed, the angle of the arc-shaped bracket is adjusted, and the arc-shaped bracket is adsorbed on the surface of the airliner to be rescued through the adsorption disc.

4. The rescue aircraft of an airliner in an air distress as claimed in claim 1, wherein the suction angle of the arc-shaped brackets and the distance between the two arc-shaped brackets can be changed by controlling the position of the screw nut on the screw, so that passenger airplanes of different models can be sucked and fixed.