CN213735608U

CN213735608U - Civil small-sized airplane ground fixing device

Info

Publication number: CN213735608U
Application number: CN202023094819.9U
Authority: CN
Inventors: 廖毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-20
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a civil miniaircraft ground fixing device, including main bottom plate and organism, terminal surface head position is provided with preceding gyro wheel under the organism, terminal surface afterbody position is provided with outer fishplate bar under the organism, the outer fishplate bar rear is provided with the back gyro wheel that can accomodate, outer fishplate bar bottom is provided with two rectangle risers, main bottom plate the place ahead is provided with vice bottom plate, vice bottom plate up end gyro wheel the place ahead position in the front is provided with fixed stop, main bottom plate up end all is provided with vice straight board in the inboard position of rectangle riser. A civil small-size aircraft ground fixing device, belong to the civil aircraft field, press from both sides tight fixed rectangular riser through setting up main vice vertical plate in main bottom plate top to set up adjustable rectangle stock and cowl in rectangle riser the place ahead, can be convenient fix the aircraft, and usable main vice bottom plate comes the monolithic stationary aircraft, conveniently haul the aircraft.

Description

Civil small-sized airplane ground fixing device

Technical Field

The utility model relates to a civil aircraft field, in particular to civil small aircraft ground fixing device.

Background

With the continuous development of aerospace technology, more and more multifunctional civil small airplanes enter the lives of people, the functions of the civil small airplanes include air patrol, forest monitoring, remote sensing mapping and the like, and common civil small airplanes lack effective ground fixing devices, so that the civil small airplanes can slide under the condition of not taking off, the storage is facilitated, meanwhile, the effective stability cannot be guaranteed in the consignment process, and the inconvenience is brought to operators.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a ground fixing device for a small-sized civil aircraft, which can effectively solve the problems of the background art.

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

a civil small aircraft ground fixing device comprises a main bottom plate and an aircraft body, wherein the head of the lower end face of the aircraft body is provided with a front roller, the tail of the lower end face of the aircraft body is provided with an outer connecting plate, the rear part of the outer connecting plate is provided with a retractable rear roller, the bottom of the outer connecting plate is provided with two rectangular vertical plates, the front part of the main bottom plate is provided with an auxiliary bottom plate, the upper end face of the auxiliary bottom plate is provided with a fixing baffle plate in front of the front roller, the upper end face of the main bottom plate is provided with an auxiliary straight plate at the inner side of the rectangular vertical plates, the upper end face of the main bottom plate is provided with a main straight plate at the outer side of the rectangular vertical plates, the top of the main straight plate is provided with an open groove, an adjustable rectangular long rod is arranged in the open groove, the head of the rectangular long rod is provided with an adjustable arc baffle plate at the rear part of the rectangular vertical plates, the upper end face of the main bottom plate is provided with a pair of clamping plates corresponding to the tail of the rectangular long rod, a pressure pedal is arranged at one side of the top of the clamping plate.

Preferably, the bottoms of the main straight plate and the auxiliary straight plate are fixed to the upper end face of the main bottom plate through welding, a guide curved plate is arranged at the tail of the main bottom plate, and a supporting plate is arranged in the middle of the lower end face of the main bottom plate.

Preferably, a limiting bump is arranged in the middle of the end face of the inner side of the rectangular vertical plate, and a limiting sliding groove is formed in the rear end face of the auxiliary straight plate corresponding to the limiting bump.

Preferably, the head of the rectangular long rod is provided with a fixed clamping groove corresponding to the arc baffle, a fixed flitch and an adjustable movable flitch are arranged in the fixed clamping groove, the tail of the arc baffle is connected to the front end face of the movable flitch, a pressure spring is arranged between the fixed flitch and the movable flitch, and the front end face of the arc baffle is an arc face.

Preferably, a cross post is arranged in the middle between the clamping plates, a rotatable lantern ring is arranged on the outer ring of the cross post, the tail of the rectangular long rod is connected to one side of the lantern ring, and the tail of the pressure pedal is connected to one side of the top of the lantern ring.

Preferably, the middle part of the lantern ring is provided with a fixed circular groove corresponding to the cross post, and a torsion spring is arranged between the cross post and the fixed circular groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through rectangle stock and cowl with adjustable set up at rectangle riser rear, can effectively fix the rectangle riser, thereby the position of fixed aircraft, the convenience is deposited or is consigned the aircraft, vertical face through cowl, can effectively block the outside motion of rectangle riser, avoid the aircraft to deviate from, arcwall face through cowl, can be when receiving the extrusion automatic motion to the rear, thereby the quick passageway of opening between the major-minor vertical plate, make the rectangle riser pass through, be convenient for fix the aircraft.

Drawings

Fig. 1 is a side view of a ground fixing device for a civil small-sized aircraft according to the present invention;

FIG. 2 is a rear sectional view of the ground fixing device of a small civil airplane of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

In the figure: 1. a main floor; 2. a body; 3. a front roller; 4. a rear roller; 5. an outer connecting plate; 6. a rectangular vertical plate; 7. a secondary straight plate; 8. a main straight plate; 9. a limiting bump; 10. a limiting chute; 11. an arc-shaped baffle plate; 12. a rectangular long rod; 13. a splint; 14. a pressure pedal; 15. opening the groove; 16. fixing the clamping groove; 17. fixing the flitch; 18. a movable flitch; 19. a pressure spring; 20. a cross post; 21. a collar; 22. fixing the circular groove; 23. a torsion spring; 24. fixing a baffle plate; 25. a guide curved plate; 26. a support plate; 27. and a sub-base plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a ground fixing device for a civil small aircraft comprises a main bottom plate 1 and an airframe 2, wherein the head of the lower end surface of the airframe 2 is provided with a front roller 3, the tail of the lower end surface of the airframe 2 is provided with an outer connecting plate 5, the rear of the outer connecting plate 5 is provided with a retractable rear roller 4, the bottom of the outer connecting plate 5 is provided with two rectangular vertical plates 6, the front of the main bottom plate 1 is provided with an auxiliary bottom plate 27, the upper end surface of the auxiliary bottom plate 27 is provided with a fixed baffle plate 24 in front of the front roller 3, the upper end surface of the main bottom plate 1 is provided with an auxiliary straight plate 7 in the inner side position of the rectangular vertical plate 6, the upper end surface of the main bottom plate 1 is provided with a main straight plate 8 in the outer side position of the rectangular vertical plate 6, the top of the main straight plate 8 is provided with an open slot 15, an adjustable rectangular long rod 12 is arranged in the open slot 15, the head of the rectangular long rod 12 is provided with an adjustable arc baffle plate 11 in the rear position of the rectangular vertical plate 6, the upper end surface of the main bottom plate 1 is provided with a pair of clamping plates 13 corresponding to the tail parts of the long rectangular rods 12, and one side of the tops of the clamping plates 13 is provided with a pressure pedal 14.

In the embodiment, the bottoms of the main straight plate 8 and the auxiliary straight plate 7 are fixed on the upper end surface of the main bottom plate 1 by welding, so that the airplane can move conveniently, a guide curved plate 25 is arranged at the tail part of the main bottom plate 1, and a support plate 26 is arranged in the middle of the lower end surface of the main bottom plate 1;

in the embodiment, in order to improve the stability of the rectangular vertical plate 6 and avoid up-and-down movement, the middle position of the end surface of the inner side of the rectangular vertical plate 6 is provided with a limiting bump 9, and the rear end surface of the auxiliary straight plate 7 is provided with a limiting chute 10 corresponding to the limiting bump 9;

in the embodiment, in order to effectively fix the rectangular vertical plate 6 and thus fix the position of the airplane, the head of the rectangular long rod 12 is provided with a fixed clamping groove 16 corresponding to the arc baffle plate 11, a fixed attachment plate 17 and an adjustable movable attachment plate 18 are arranged in the fixed clamping groove 16, the tail of the arc baffle plate 11 is connected to the front end face of the movable attachment plate 18, a pressure spring 19 is arranged between the fixed attachment plate 17 and the movable attachment plate 18, and the front end face of the arc baffle plate 11 is an arc face;

in this embodiment, in order to adjust the positions of the long rectangular rod 12 and the arc baffle 11, a cross post 20 is arranged in the middle between the clamping plates 13, a rotatable collar 21 is arranged on the outer ring of the cross post 20, the tail of the long rectangular rod 12 is connected to one side of the collar 21, and the tail of the pressure pedal 14 is connected to one side of the top of the collar 21;

in addition, in order to enable the long rectangular rod 12 to rebound and return after rotating, a fixing circular groove 22 is arranged in the middle of the collar 21 corresponding to the cross post 20, and a torsion spring 23 is arranged between the cross post 20 and the fixing circular groove 22.

It should be noted that, the utility model relates to a ground fixing device for civil small aircraft, in practical use, the aircraft is pushed forward along the guiding curved plate 25, so that the front roller 3 reaches above the auxiliary bottom plate 27, then the rectangular vertical plate 6 moves along the position between the main straight plate 8 and the auxiliary straight plate 7, the limit bump 9 at the inner side of the rectangular vertical plate 6 enters the limit chute 10 and slides, after the rectangular vertical plate 6 moves to a certain degree, the rectangular vertical plate contacts with the arc baffle 11 at one side and extrudes the arc baffle 11 to the bottom of the fixed clamping groove 16 through the arc surface of the arc baffle 11, the arc baffle 11 drives the connected movable pasting plate 18 to move backward, the movable pasting plate 18 extrudes the pressure spring 19 at the rear, the pressure spring 19 is compressed until the rectangular vertical plate 6 passes through the position of the rectangular long rod 12, at this time, the arc baffle 11 is not extruded again, and stretches out again under the action of elasticity, the fixing device is clamped at the rear position of the rectangular vertical plate 6 and cannot be separated, so that the position of the airplane is fixed; when the aircraft needs to be taken out, the pressure pedals 14 on the two sides are found and stepped on, the pressure pedals 14 drive the connected lantern rings 21 to rotate along the cross columns 20, so that the torsion springs 23 of the inner rings are extruded, the torsion springs 23 are stressed to generate compression, the lantern rings 21 drive the connected rectangular long rods 12 to rotate when rotating, the rectangular long rods 12 are upwards lifted along the open grooves 15 until the positions of the rear parts of the outer connecting plates 5 are separated, at the moment, the rectangular vertical plates 6 are not blocked any more, and the aircraft can be pushed outwards to be taken out.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A civil small-sized airplane ground fixing device is characterized in that: comprises a main bottom plate (1) and a machine body (2), wherein the head of the lower end face of the machine body (2) is provided with a front roller (3), the tail of the lower end face of the machine body (2) is provided with an outer connecting plate (5), the rear part of the outer connecting plate (5) is provided with a rear roller (4) capable of being accommodated, the bottom of the outer connecting plate (5) is provided with two rectangular vertical plates (6), the front part of the main bottom plate (1) is provided with an auxiliary bottom plate (27), the upper end face of the auxiliary bottom plate (27) is provided with a fixed baffle (24) in front of the front roller (3), the upper end face of the main bottom plate (1) is provided with auxiliary straight plates (7) at the inner side positions of the rectangular vertical plates (6), the upper end face of the main bottom plate (1) is provided with main straight plates (8) at the outer side positions of the rectangular vertical plates (6), the top of the main straight plates (8) is provided with an open slot (15), an adjustable rectangular long rod (12) is arranged in the open slot (15), the adjustable arc-shaped baffle plate (11) is arranged at the rear position of the rectangular vertical plate (6) at the head part of the rectangular long rod (12), a pair of clamping plates (13) is arranged at the position, corresponding to the tail part of the rectangular long rod (12), of the upper end surface of the main bottom plate (1), and a pressure pedal (14) is arranged at one side position of the top of each clamping plate (13).

2. A civil miniaircraft ground fixing device as claimed in claim 1, wherein: the bottom of the main straight plate (8) and the bottom of the auxiliary straight plate (7) are fixed to the upper end face of the main bottom plate (1) through welding, a guide curved plate (25) is arranged at the tail of the main bottom plate (1), and a supporting plate (26) is arranged in the middle of the lower end face of the main bottom plate (1).

3. A civil miniaircraft ground fixing device as claimed in claim 1, wherein: the middle position of the inner side end face of the rectangular vertical plate (6) is provided with a limiting lug (9), and the rear end face of the auxiliary straight plate (7) is provided with a limiting sliding groove (10) corresponding to the limiting lug (9).

4. A civil miniaircraft ground fixing device as claimed in claim 1, wherein: the rectangular long rod (12) is provided with a fixed clamping groove (16) corresponding to the arc baffle (11), a fixed pasting plate (17) and an adjustable movable pasting plate (18) are arranged in the fixed clamping groove (16), the tail part of the arc baffle (11) is connected to the front end face of the movable pasting plate (18), a pressure spring (19) is arranged between the fixed pasting plate (17) and the movable pasting plate (18), and the front end face of the arc baffle (11) is an arc face.

5. A civil miniaircraft ground fixing device as claimed in claim 1, wherein: a cross post (20) is arranged in the middle between the clamping plates (13), a rotatable lantern ring (21) is arranged on the outer ring of the cross post (20), the tail of the rectangular long rod (12) is connected to one side of the lantern ring (21), and the tail of the pressure pedal (14) is connected to one side of the top of the lantern ring (21).

6. A civil mini-aircraft ground fixture as claimed in claim 5, wherein: the middle part of the lantern ring (21) is provided with a fixed circular groove (22) corresponding to the cross column (20), and a torsion spring (23) is arranged between the cross column (20) and the fixed circular groove (22).