CN218858675U

CN218858675U - Folding auxiliary takeoff support of surveying and mapping fixed-wing aircraft

Info

Publication number: CN218858675U
Application number: CN202223570651.3U
Authority: CN
Inventors: 柴玉坤; 李慧; 张炜; 杜辉; 柳永红; 崔锦龙; 谭荣杰; 段彩霞; 王峰; 王冉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-14
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a folding supplementary support of taking off of survey and drawing fixed wing aircraft belongs to undercarriage technical field, including two first mounting panels, every the equal fixedly connected with riser in bottom surface of first mounting panel, two first spacing hole, every have all been seted up to the side that the riser is close to each other the bottom surface of first mounting panel all articulates through the pin has the supporting leg, through being provided with electric putter, utilizes electric putter can promote U type fixed plate and inserted bar and remove, utilizes the cooperation in the spacing hole of inserted bar, fixed block, riser, first spacing hole and second simultaneously, can fix the horizontal pole, has further increased the holding power of horizontal pole, has improved the stability that supports to the aircraft, can promote horizontal pole and supporting leg through utilizing the pneumatic cylinder and remove to can fold and pack up this support of taking off, and its structure is comparatively simple, is favorable to staff's installation and use, makes things convenient for staff's maintenance operation.

Description

Folding auxiliary takeoff support of surveying and mapping fixed-wing aircraft

Technical Field

The utility model belongs to the technical field of the undercarriage, more specifically say, in particular to folding supplementary support of taking off of survey and drawing fixed wing aircraft.

Background

The landing gear is an accessory device which is used for supporting the airplane at the lower part of the airplane during takeoff and landing or ground taxiing and used for ground movement, and the landing gear is the only part for supporting the whole airplane and is an inseparable part of the airplane.

Chinese utility model patent with publication number CN212332955U discloses a folding auxiliary takeoff support of survey and drawing fixed wing aircraft, include: the bidirectional screw rod, the rod sleeve, the connecting rod and the fixing box; a rod sleeve is arranged on the outer side of the bidirectional screw rod, and the bidirectional screw rod is connected with the rod sleeve in a thread fit manner; the second hinge connecting plate is arranged below the right side of the first hinge connecting plate, and the second hinge connecting plate is movably connected with the first hinge connecting plate through a connecting rod; the connecting rod is arranged between the first hinge plate and the second hinge plate and is respectively hinged with the first hinge plate and the second hinge plate; the fixed box is arranged on the right side of the second hinge plate and is connected with the second hinge plate in a welding mode. Through structural improvement, it is strong to have the equilibrium, stable in structure and shock attenuation buffering's advantage to the effectual solution the utility model discloses the problem that proposes in one of the prior art is with not enough.

However, above-mentioned patent still has certain limitation when using, and it adopts the lead screw to fold the undercarriage, can produce great impulsive force at the in-process that the aircraft descends, causes the damage to the lead screw easily, and the effect that its supported simultaneously is relatively poor, consequently for solving above problem, we provide a survey and drawing fixed wing aircraft folding assistance support of taking off.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a folding supplementary support of taking off of survey and drawing fixed wing aircraft to solve it and adopt the lead screw to fold the undercarriage, can produce great impulsive force at the in-process that the aircraft descends, cause the damage to the lead screw easily, the effect of its support is relatively poor simultaneously, is unfavorable for the technical problem that the staff used.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a folding assistance-takeoff support of survey and drawing fixed wing aircraft, includes two first mounting panels, every the equal fixedly connected with riser in bottom surface of first mounting panel, two first spacing holes have all been seted up to the side that the riser is close to each other, every the bottom surface of first mounting panel all articulates through the pin has a supporting leg, two the common fixedly connected with horizontal pole in a side that the supporting leg is close to each other, the right flank of horizontal pole articulates through the round pin axle has the pneumatic cylinder, the one end fixedly connected with second mounting panel of horizontal pole is kept away from to the pneumatic cylinder, two fixed blocks of the equal fixedly connected with of left and right sides face of horizontal pole, every the spacing hole of second has all been seted up in the front of fixed block, the last fixed surface of horizontal pole is connected with two electric putter, two the equal fixedly connected with U type fixed plate of one end that electric putter kept away from each other, two equal fixedly connected with inserted bar in a side that U type fixed plate kept away from each other.

As an optimal technical scheme of the utility model, every first mounting panel is the rectangle, every a set of mounting hole has all been seted up to the upper surface of first mounting panel.

As the utility model discloses an optimized technical scheme, every two gusset plates of electric putter's the equal fixedly connected with in surface, every the bottom surface of gusset plate all is connected with the last fixed surface of horizontal pole.

As the utility model discloses an preferred technical scheme, every the bottom of supporting leg all is provided with removes the wheel, first spacing hole and the spacing hole of second all with inserted bar looks adaptation.

As the utility model discloses a preferred technical scheme, two connecting plates of the equal fixedly connected with of the left and right sides face of horizontal pole, every the spout has all been seted up to the side that the horizontal pole was kept away from to the connecting plate the equal sliding connection of inside wall of spout has slider, every the side that the horizontal pole was kept away from to the slider all with the inside wall fixed connection of U type fixed plate.

As the utility model discloses a preferred technical scheme, it is two sets of the equal fixedly connected with limiting plate in a side that the connecting plate is close to each other, it is two sets of a side that the limiting plate is close to each other respectively with the left and right sides face fixed connection of horizontal pole.

The utility model provides a folding supplementary support of taking off of survey and drawing fixed wing aircraft possesses following

Has the advantages that:

1. the utility model discloses a be provided with electric putter, utilize electric putter can promote U type fixed plate and inserted bar and remove, utilize the cooperation in the spacing hole of inserted bar, fixed block, riser, first spacing hole and second simultaneously, can fix the horizontal pole, further increased the holding power of horizontal pole, improved the stability of supporting the aircraft.

2. The utility model discloses a be provided with the pneumatic cylinder, utilize the pneumatic cylinder can promote horizontal pole and supporting leg and remove to can fold to this support of taking off and pack up, and its structure is comparatively simple, is favorable to staff's installation to use, makes things convenient for staff's maintenance operation.

Drawings

FIG. 1 is a schematic perspective view of a folding assisted take-off support for a survey fixed-wing aircraft;

FIG. 2 is a cross-sectional view of a front view of a folding assisted take-off support for a survey fixed wing aircraft;

FIG. 3 is a side view of a survey fixed wing aircraft fold assist takeoff support;

fig. 4 is a cross-sectional view of a top view of a cross bar in a folding assisted take-off support for a fixed wing aircraft.

In the figure: 1. a moving wheel; 2. supporting legs; 3. a second limiting hole; 4. a U-shaped fixing plate; 5. a hydraulic cylinder; 6. a second mounting plate; 7. inserting a rod; 8. a fixed block; 9. a first limiting hole; 10. a vertical plate; 11. a first mounting plate; 12. a cross bar; 13. a reinforcing plate; 14. an electric push rod; 15. a limiting plate; 16. a slider; 17. a connecting plate; 18. a chute.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a folding supplementary support of taking off of survey and drawing fixed wing aircraft, including two first mounting panels 11, the equal fixedly connected with riser 10 in bottom surface of every first mounting panel 11, two first spacing holes 9 have all been seted up to a side that two risers 10 are close to each other, every first mounting panel 11's bottom surface all articulates through the pin has supporting leg 2, the common fixedly connected with horizontal pole 12 in a side that two supporting legs 2 are close to each other, the right flank of horizontal pole 12 articulates through the round pin axle has pneumatic cylinder 5, pneumatic cylinder 5 keeps away from the one end fixedly connected with second mounting panel 6 of horizontal pole 12, two fixed blocks 8 of the equal fixedly connected with in left and right sides face of horizontal pole 12, the spacing hole 3 of second has all been seted up in every fixed block 8's front, two electric putter 14 of last fixed surface fixedly connected with of horizontal pole 12, the equal fixedly connected with U type fixed plate 4 of the one end that two electric putter 14 kept away from each other, two equal fixedly connected with in a side 7 that two U type fixed plates 4 kept away from each other.

Wherein, every first mounting panel 11 is the rectangle, and a set of mounting hole has all been seted up to the upper surface of every first mounting panel 11, utilizes first mounting panel 11 to make things convenient for the staff to install this support of taking off and use.

Wherein, two gusset plates 13 of the equal fixedly connected with of surface of every electric putter 14, the bottom surface of every gusset plate 13 all is connected with the last fixed surface of horizontal pole 12, fixes electric putter 14 through gusset plate 13, stability when can further improve electric putter 14 and use.

Wherein, the bottom of every supporting leg 2 all is provided with removes wheel 1, and first spacing hole 9 and the spacing hole of second 3 all with inserted bar 7 looks adaptation, utilize to remove wheel 1 and be favorable to the aircraft to descend, through the cooperation of first spacing hole 9 and the spacing hole of second 3 with inserted bar 7, can be to this support further fixed.

Wherein, two connecting plates 17 of the equal fixedly connected with of left and right sides face of horizontal pole 12, spout 18 has all been seted up to the side that horizontal pole 12 was kept away from to every connecting plate 17, the equal sliding connection of inside wall of every spout 18 has slider 16, the side that horizontal pole 12 was kept away from to every slider 16 all with the inside wall fixed connection of U type fixed plate 4, through the cooperation of spout 18 and slider 16, can carry on spacingly to U type fixed plate 4, make its in-process at the removal more steady.

Wherein, the equal fixedly connected with limiting plate 15 of the side that two sets of connecting plates 17 are close to each other, the side that two sets of limiting plates 15 are close to each other respectively with the left and right sides face fixed connection of horizontal pole 12, utilize limiting plate 15 can make the restriction to the removal of slider 16, further improve this support stability of whole use of taking off.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, at first the staff need utilize first mounting panel 11 and second mounting panel 6 will take off the bottom that the support was installed to the aircraft, when supporting the aircraft, the staff can control pneumatic cylinder 5 and start, utilize pneumatic cylinder 5 can promote horizontal pole 12 and supporting leg 2 and incline, make and remove wheel 1 and remove to the below of first mounting panel 11, then, start electric putter 14, utilize electric putter 14 to promote U type fixed plate 4 and inserted bar 7 and remove, make inserted bar 7 run through spacing hole 3 of second and first spacing hole 9 in proper order, further fixed to horizontal pole 12, utilize to remove wheel 1 and ground contact afterwards, can support the aircraft.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a folding supplementary support of taking off of survey and drawing fixed wing aircraft which characterized in that: including two first mounting panels (11), every the equal fixedly connected with riser (10) in bottom surface of first mounting panel (11), two riser (10) are close to each other side all seted up two first spacing holes (9), every the bottom surface of first mounting panel (11) all articulates through the pin has supporting leg (2), two the common fixedly connected with horizontal pole (12) in a side that supporting leg (2) are close to each other, the right flank of horizontal pole (12) articulates through the round pin axle has pneumatic cylinder (5), the one end fixedly connected with second mounting panel (6) of horizontal pole (12) are kept away from in pneumatic cylinder (5), two fixed blocks (8) of the equal fixedly connected with in left and right sides face of horizontal pole (12), every spacing hole (3) of second have all been seted up in the front of fixed block (8), the upper surface fixedly connected with two electric putter (14) of horizontal pole (12), two the equal fixedly connected with U type fixed plate (4) in one end that electric putter (14) kept away from each other, two equal fixedly connected with in a side (7) that U type fixed plate (4) kept away from each other.

2. The folding assisted take-off support for a survey and drawing fixed wing aircraft as claimed in claim 1, wherein: each first mounting plate (11) is rectangular, and a group of mounting holes are formed in the upper surface of each first mounting plate (11).

3. The folding assisted take-off support for a survey and drawing fixed wing aircraft as claimed in claim 1, wherein: the outer surface of each electric push rod (14) is fixedly connected with two reinforcing plates (13), and the bottom surface of each reinforcing plate (13) is fixedly connected with the upper surface of the cross rod (12).

4. The folding assisted take-off support for a survey and drawing fixed wing aircraft as claimed in claim 1, wherein: every the bottom of supporting leg (2) all is provided with removes wheel (1), first spacing hole (9) and second spacing hole (3) all with inserted bar (7) looks adaptation.

5. The folding assisted take-off support for a survey and drawing fixed wing aircraft as claimed in claim 1, wherein: two connecting plates (17) of the equal fixedly connected with of left and right sides face of horizontal pole (12), every spout (18), every have all been seted up to one side that horizontal pole (12) were kept away from in connecting plate (17) the equal sliding connection of inside wall of spout (18) has slider (16), every one side that horizontal pole (12) were kept away from in slider (16) all with the inside wall fixed connection of U type fixed plate (4).

6. The folding assisted take-off support for a survey and drawing fixed wing aircraft as claimed in claim 5, wherein: two sets of the equal fixedly connected with limiting plate (15) of side that connecting plate (17) are close to each other, two sets of a side that limiting plate (15) are close to each other respectively with the left and right sides face fixed connection of horizontal pole (12).