Rapid take-off and landing runway adaptive structure of take-off and landing aircraft

Abstract

The utility model relates to the technical field of aircraft ground guarantee, and discloses a quick take-off and landing runway adaptive structure of a take-off and landing aircraft, which comprises a base, a hydraulic cylinder I is fixedly connected in the base, the other end of the hydraulic cylinder I is fixedly connected with a bearing platform, the top of the bearing platform is fixedly connected with a supporting platform, and the supporting platform is fixedly connected with a lifting platform. A second hydraulic cylinder is fixedly connected to the interior of the bearing platform, a sliding block is fixedly connected to the other end of the second hydraulic cylinder, pull rods are rotationally connected to the two sides of the sliding block correspondingly, clamping blocks are rotationally connected to the sides, away from the sliding block, of the two pull rods correspondingly, and two grooves are formed in the top of the base; the inner walls of the two grooves are slidably connected with two fixing assemblies correspondingly. According to the utility model, the hydraulic cylinder II hidden in the bearing platform is started, and the hydraulic cylinder II provides strong power through the hydraulic transmission system to drive the sliding block connected with the hydraulic cylinder II to stably slide upwards on the guide rail on the inner wall of the supporting platform.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aircraft ground support technology especially relates to a take-off and landing aircraft quick take-off and landing runway adaptive structure. BACKGROUND

[0002] With the development of aviation technology, various aircrafts are widely applied in civil and military fields, such as civil light aircraft, large passenger aircraft, express unmanned aerial vehicle, military fighter, early warning aircraft, etc. Frequent take-off and landing requires high efficiency and safety. The runway as a key infrastructure, its length, surface characteristics and guidance system performance directly affect the take-off and landing of aircraft. Therefore, the take-off and landing aircraft quick take-off and landing runway adaptive structure emerges as the times require to meet the diversified needs.

[0003] The structure realizes efficient take-off and landing through multi-system cooperation. When taking off, the electromagnetic acceleration system provides thrust, and the variable slope surface assists speed-up. When landing, the electromagnetic reverse brake, elastic runway buffer deceleration, weather monitoring linkage adaptive coating, real-time adjustment of friction coefficient, laser and satellite composite navigation, cooperation with intelligent lighting system, guarantee precise take-off and landing, telescopic module and quick repair system realize runway quick reconstruction and maintenance, and comprehensively improve the take-off and landing efficiency and safety of aircraft.

[0004] The current take-off and landing aircraft quick take-off and landing runway adaptive structure indeed plays a positive role in promoting the entire industry, significantly improves the take-off and landing efficiency and safety, but in actual application, the aircraft take-off and landing still faces many challenges. Under bad weather, lateral wind force is easy to make the parked aircraft lose balance and cause rollover, and during take-off, sudden change of wind direction may disturb the flight attitude, causing take-off failure and take-off accident, and further causing equipment damage, delayed task, serious economic loss and safety risk. Therefore, a take-off and landing aircraft quick take-off and landing runway adaptive structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a take-off and landing aircraft quick take-off and landing runway adaptive structure, aiming at improving the problem of aircraft take-off and landing rollover under bad weather in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A vertical take-off and landing aircraft rapid take-off runway adaptive structure, including the base, the inside fixed connection of base hydraulic cylinder one, the other end of hydraulic cylinder one fixed connection has the bearing platform, the top of bearing platform fixed connection has the support platform, the inside fixed connection of bearing platform hydraulic cylinder two, the other end of hydraulic cylinder two fixed connection has the sliding block, both sides of sliding block all are rotatably connected with pull rod, the side that two pull rod is away from sliding block all are rotvably connected with clamping block, the top of base is equipped with two recess, the inner wall of two recess is slidably connected with two fixed assembly respectively;

[0008] As a further description of the above technical solutions:

[0009] The fixed assembly comprises a base, the outer wall of the base is slidably connected to the inner wall of the recess, the inner wall of the base is rotatably connected with a rotating rod, the rotating rod is provided with a through hole, the through hole is fixedly connected with a cylinder, the bottom of the cylinder is fixedly connected with a suction cup;

[0010] As a further description of the above technical solutions:

[0011] The outer wall of the hydraulic cylinder two is slidably connected to the inner wall of the support platform, and the outer wall of the hydraulic cylinder one is sleeved with a spring;

[0012] As a further description of the above technical solutions:

[0013] One side of the spring is in contact with the bottom of the bearing platform, and the outer wall of the sliding block is slidably connected to the inner wall of the support platform;

[0014] As a further description of the above technical solutions:

[0015] The bottom of the four suction cups is fixedly connected with the ground, and the top of the ground is in contact with the bottom of the base;

[0016] As a further description of the above technical solutions:

[0017] The cross section of the sliding block is H-shaped, and the cross section of the clamping block is right triangle;

[0018] As a further description of the above technical solutions:

[0019] The outer wall of the clamping block is in contact with the inner wall of the support platform, and the cross section of the base is concave;

[0020] As a further description of the above technical solutions:

[0021] The cross section of the suction cup is trapezoidal, and the cross section of the rotating rod is right triangle.

[0022] The utility model has the following beneficial effects:

[0023] 1、The utility model discloses a hydraulic cylinder two hidden in the bearing platform is started, and the hydraulic cylinder two provides strong power through the hydraulic transmission system, drives the sliding block connected with it to slide stably upwards on the guide rail of the inner wall of the support platform, and the vertical displacement of the sliding block is transmitted to the pull rod through the transmission mechanism of accurate design, drives the horizontal displacement of the pull rod, with the hinged two clamping blocks of the pull rod, under the action of the connecting rod mechanism, along the preset track moves towards the far direction, gradually unfolds and closely fits the both sides of the aircraft landing gear, through this linkage mechanism, can form the firm clamping to the aircraft that lands, effectively resists the interference factor such as external wind force, ground vibration, realizes the effect that firmly fixes the aircraft.

[0024] 2、The utility model discloses a runway adaptation structure installation is carried out, first, according to actual demand, the position of base on the top of base is adjusted flexibly, ensure that it is at the best operation point, subsequently, the operator rotates the rotating rod manually, slowly moves down through the precise transmission mechanism of sucking disc, until with ground complete contact, after sucking disc is in place, opens cylinder device, cylinder fills gas pressure rapidly, the air in sucking disc is discharged rapidly, under the action of atmospheric pressure, sucking disc and ground form strong vacuum adsorption force, closely fit, by this mechanical and air pressure synergic double fixed mode, base can be firmly anchored, effectively resists the impact force and vibration produced when the aircraft takes off and lands, ensures the stable operation of whole runway adaptation structure. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the utility model to propose a kind of take-off and landing aircraft quick take-off and landing runway adaptation structure;

[0026] Figure 2 It is the structure schematic view of the hydraulic cylinder two of the utility model to propose a kind of take-off and landing aircraft quick take-off and landing runway adaptation structure;

[0027] Figure 3 It is the structure schematic view of the recess of the utility model to propose a kind of take-off and landing aircraft quick take-off and landing runway adaptation structure;

[0028] Figure 4 It is the structure schematic view of the sliding block of the utility model to propose a kind of take-off and landing aircraft quick take-off and landing runway adaptation structure.

[0029] LEGEND:

[0030] 1, base;2, hydraulic cylinder one;3, bearing platform;4, support platform;5, hydraulic cylinder two;6, sliding block;7, pull rod;8, clamping block;9, spring;10, recess;11, base;12, rotating rod;13, cylinder;14, sucking disc;15, ground. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] With reference to Figures 1 to 3 The utility model provides an embodiment: a take off and landing aircraft quick take off and landing runway adaptive structure, including base 1, base 1 plays important support function, the inside fixed connection of base 1 has hydraulic cylinder no. 2, hydraulic cylinder no. 2 plays important adjustment function, the other end fixed connection of hydraulic cylinder no. 2 has bearing platform 3, so that the whole device is more stable, the top fixed connection of bearing platform 3 has support platform 4, so that the whole device is more stable when operating, the inside fixed connection of bearing platform 3 has hydraulic cylinder no. 2 5, the other end fixed connection of hydraulic cylinder no. 2 5 has sliding block 6, so that sliding block 6 can move up and down under the action of hydraulic cylinder no. 2 5, both sides of sliding block 6 are rotatably connected with pull rod 7, so that the force of sliding block 6 up and down movement can be converted into other force effect, the side away from sliding block 6 of two pull rod 7 is rotatably connected with clamping block 8, clamping block 8 can be engaged with the support of aircraft bottom, the top of base 1 is provided with two recesses 10, the inner wall of two recesses 10 is slidably connected with two fixed assemblies respectively, so that fixed assembly can be slid on the inner wall of recess 10 and adjusted to the appropriate position to implement the fixed operation, fixed assembly includes base 11, base 11 plays important support function, the outer wall of base 11 is slidably connected in the inner wall of recess 10, the inside rotatably connected of base 11 has rotating rod 12, so that rotating rod 12 can adjust angle and adapt to different environment, the inside of rotating rod 12 is provided with through -hole, through -hole fixed connection has cylinder 13, the bottom fixed connection of cylinder 13 has sucking disc 14, so that sucking disc 14 can be controlled to realize adsorption or separate.

[0033] With reference to Figures 2 to 4The outer wall of the hydraulic cylinder two 5 is slidably connected to the inner wall of the support table 4, the outer wall of the hydraulic cylinder one 2 is sleeved with the spring 9, one side of the spring 9 is in contact with the bottom of the bearing platform 3, so that the shock transmitted by the device when contacting the landed aircraft is greatly reduced, thereby prolonging the service life of the device, the outer wall of the sliding block 6 is slidably connected to the inner wall of the support table 4, the bottom of each of the four suction cups 14 is fixedly connected with the ground 15, so that the device can be quickly installed and disassembled, thereby adapting to different use scenarios, the top of the ground 15 is in contact with the bottom of the base 1, so that the whole device is more stable, the cross section of the sliding block 6 is an I-shaped, the cross section of the clamping block 8 is a right triangle, so that the bottom bracket of the aircraft is more stable when being fixed, the outer wall of the clamping block 8 is in contact with the inner wall of the support table 4, the cross section of the base 11 is a concave shape, and the cross section of the suction cup 14 is a trapezoid, so that the suction cup 14 is more stable when being adsorbed, and the cross section of the rotating rod 12 is a right triangle.

[0034] Working principle: the base 1 is placed in a suitable place, the position of the base 11 on the top of the base 1 is adjusted, the rotating rod 12 is rotated to make the suction cup 14 contact the ground 15, the cylinder 13 is started to make the suction cup 14 adsorb the ground 15 firmly, thereby achieving the effect of fixing the base 1, when different specifications of aircrafts need to land, the hydraulic cylinder one 2 is started, the bearing platform 3 reaches a suitable position, the hydraulic cylinder two 5 in the bearing platform 3 is started, the sliding block 6 is driven to slide upward on the inner wall of the support table 4, thereby driving the pull rod 7 to move, so that the two clamping blocks 8 move away from each other, thereby achieving the effect of firmly fixing the landed aircraft, so that the aircraft can be stably parked even in bad weather conditions, when the aircraft needs to take off, under the action of the hydraulic cylinder two 5, the sliding block 6 slowly moves downward on the inner wall of the support table 4, so that the pull rod 7 drives the clamping block 8 to separate from the aircraft, thereby achieving the purpose of stable take-off of the aircraft.

[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A VTOL aircraft rapid take-off runway adaptation structure comprising a base (1), characterized in that: The inside of base (1) is fixedly connected with hydraulic cylinder one (2), the other end of hydraulic cylinder one (2) is fixedly connected with bearing platform (3), the top of bearing platform (3) is fixedly connected with support platform (4), the inside of bearing platform (3) is fixedly connected with hydraulic cylinder two (5), the other end of hydraulic cylinder two (5) is fixedly connected with sliding block (6), the both sides of sliding block (6) are rotatably connected with pull rod (7), the side of two pull rod (7) away from sliding block (6) is rotatably connected with clamping block (8), the top of base (1) is equipped with two recesses (10), the inner wall of two recesses (10) is slidably connected with two fixed components respectively.

2. The vertical take-off and landing aircraft rapid take-off and landing runway adaptation structure according to claim 1, characterized in that: The fixed component includes base (11), the outer wall of base (11) is slidably connected in the inner wall of recess (10), the inside of base (11) is rotatably connected with rotating rod (12), the inside of rotating rod (12) is provided with through hole, the through hole is fixedly connected with air cylinder (13), the bottom of air cylinder (13) is fixedly connected with sucking disc (14).

3. The vertical take-off and landing aircraft rapid vertiport adaptation structure of claim 1, wherein: The outer wall of hydraulic cylinder two (5) is slidably connected in the inner wall of support platform (4), the outer wall of hydraulic cylinder one (2) is sleeved with spring (9).

4. The vertical take-off and landing aircraft rapid vertiport adaptation structure of claim 3, wherein: One side of spring (9) and the bottom of bearing platform (3) are in contact, the outer wall of sliding block (6) is slidably connected in the inner wall of support platform (4).

5. The vertical take-off and landing aircraft rapid vertiport adaptation structure of claim 2, wherein: The bottom of four sucking discs (14) is fixedly connected with ground (15), the top of ground (15) and the bottom of base (1) are in contact.

6. The vertical take-off and landing aircraft rapid vertiport adaptation structure of claim 1, wherein: The cross section of sliding block (6) is H-shaped, the cross section of clamping block (8) is right triangle.

7. The vertical take-off and landing aircraft rapid vertiport adaptation structure of claim 2, wherein: The outer wall of clamping block (8) and the inner wall of support platform (4) are in contact, the cross section of base (11) is concave.

8. The vertical take-off and landing aircraft rapid vertiport adaptation structure of claim 2, wherein: The cross section of sucking disc (14) is trapezoidal, the cross section of rotating rod (12) is right triangle.

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