CN111439389A

CN111439389A - Aircraft skin conveyer

Info

Publication number: CN111439389A
Application number: CN202010249737.2A
Authority: CN
Inventors: 张康武; 范玉林; 屈黎明; 徐长安
Original assignee: China National Heavy Machinery Research Institute Co Ltd
Current assignee: China National Heavy Machinery Research Institute Co Ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-07-24

Abstract

The invention relates to the field of aircraft skins, in particular to an aircraft skin transportation device which comprises a frame, two pairs of wheels, an air bag, a check valve, an interface, an air release valve, a barometer, two pairs of limiting frames and two pairs of tighteners, wherein the frame is a rectangular frame with an opening at the top, the two pairs of wheels are detachably connected to the front side and the rear side of the lower two ends of the frame respectively, the air bag is placed in the frame, the check valve, the interface, the air release valve and the barometer are arranged on one side of the frame, the check valve, the air release valve and the barometer are communicated with the air bag, the interface is communicated with the check valve, the two pairs of limiting frames are hinged to the front side and the rear side of the upper two ends of. The invention effectively solves the problem that the skin is easily scratched in the transportation and lifting processes by adopting the air bag as a supporting device for supporting the skin, thereby realizing the safety guarantee of the skin. Due to the adoption of the limiting frame, the skin can be prevented from sideslipping when the air bag is prevented.

Description

Aircraft skin conveyer

Technical Field

The invention relates to the field of aircraft skins, in particular to an aircraft skin conveying device.

Background

The airplane skin parts are stressed complexly and are in direct contact with the outside, so that the airplane skin parts are required to have good strength and plasticity and very high surface quality. The turnover frequency of the skin parts is large, and the defects of surface deformation, crease marks, scratches and the like are difficult to avoid. In a production field, skins are stored, circulated and transported by using skin transport vehicles, and a large number of skin transport vehicles capable of placing skins with different curvatures are needed because the curvatures of skin parts are different. In practice, it is difficult to ensure that enough skin transport vehicles are placed in the production site due to the limitation of factory space. If the covering is placed at will or is placed on improper covering transport vechicle, cause defects such as covering deformation, crease, fish tail very easily, directly influence the covering quality, current transport means adopts the bow member of different curvatures to support the covering, and this kind of support mode causes the mar to covering contact surface easily, and it is loaded down with trivial details to operate moreover, so need one kind not cause fish tail and the higher conveyer of suitability to the covering.

Disclosure of Invention

The invention provides an aircraft skin conveying device, which solves the problem that a supporting surface of an aircraft skin is damaged in the conveying process in the prior art, realizes safe conveying and is suitable for more aircraft skins with different curvatures.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

the utility model provides an aircraft skin conveyer, includes frame, two pairs of wheels, gasbag, check valve, interface, bleed valve, barometer, two pairs of spacing framves, two pairs of tighteners the frame is open-topped rectangular frame, two pairs both sides around the connection both ends under the frame can be dismantled respectively to the wheel, the gasbag is placed in the frame, check valve, interface, bleed valve and barometer set up in frame one side, check valve and bleed valve and barometer and gasbag intercommunication, the interface switches on with the check valve, two pairs spacing framves articulate both sides around both ends on the frame respectively, articulated tightener between spacing frame and the frame outside wall.

And traction rings are fixed at the front end and the rear end of the frame.

The relative inboard cover rubber layer of spacing.

The bottom of the air bag is detachably connected with the bottom in the frame, the outer surface of the air bag is made of nylon cloth, and the interior of the air bag is covered with a sealing layer.

The bottom of the air bag is communicated with the one-way valve, the air release valve and the air pressure gauge.

And the inner wall surface of the frame covers the limiting plate.

And four corners of the frame are fixed with anti-collision corners.

The invention has the beneficial effects that: because the air bag is used as a supporting device for supporting the skin, the problem that the skin is easily scratched in the transportation and lifting processes is effectively solved, and the safety guarantee of the skin is further realized.

Due to the adoption of the limiting frame, the skin can be prevented from sideslipping when the air bag is prevented.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a side view of the present invention.

In the figure: 1-a vehicle frame; 2-vehicle wheels; 3-air bag; 4-a one-way valve; 5-interface; 6-air release valve; 7-a barometer; 8-a limiting frame; 9-a tightener; 10-a traction ring; 11-a rubber layer; 12-a limiting plate; 13-crashproof angle.

Detailed Description

Example 1:

referring to fig. 1-2, which are schematic structural views of embodiment 1 of the present invention, an aircraft skin transportation device is characterized in that: including frame 1, two pairs of wheels 2, gasbag 3, check valve 4, interface 5, bleed valve 6, barometer 7, two pairs of spacing framves 8, two pairs of tighteners 9 the frame 1 is open-top's rectangular frame, two pairs the wheel 2 can be dismantled the front and back both sides of connecting both ends under the frame 1 respectively, gasbag 3 is placed in frame 1, check valve 4, interface 5, bleed valve 6 and barometer 7 set up in frame 1 one side, check valve 4 and bleed valve 6 and barometer 7 communicate with gasbag 3, interface 5 and check valve 4 switch-on, two pairs spacing frame 8 articulates the front and back both sides at both ends on frame 1 respectively, articulated tightener 9 between spacing frame 8 and the frame 1 outside wall.

In actual use: firstly, an air pump is butted with a connector 5, air is supplied through the air pump, the air enters an air bag 3 through the connector 5 and a check valve 4, then the air bag 3 is expanded, the air inflation quantity of the air bag 3 is adjusted according to the bending curvature of the bottom of a skin, if the curvature is large, the air bag 3 can be inflated with 80% of air, when the skin is placed on the air bag 3, the air bag 3 is fully contacted with the skin, if the curvature is small, 95% of air can be inflated, if the air inflation quantity is too small, the heavier end of the skin sinks too much, after the skin is placed on the air bag 3, a tightener 9 is adjusted, a limiting frame 8 is close to the skin, the side of the skin is limited, rolling is prevented, and then the frame 1 can be moved on the ground through wheels.

When the air bag is used, the air pressure of the air bag 3 can be monitored through the air pressure gauge 7, the air quantity is prevented from being too small, when the air bag 3 is inflated too much, the air bag 3 can be deflated through the deflation valve 6, and after the air bag 3 is inflated again, the top end of the air bag 3 is higher than the top end of the frame 1.

Example 2:

referring to fig. 1-2, the present embodiment is different from embodiment 1 in that: the front end and the rear end of the frame 1 are fixed with traction rings 10.

In actual use: the connection to the pulling device is facilitated by the pulling loop 10.

Example 3:

referring to fig. 2, this embodiment is different from embodiment 2 in that: the relative inboard rubber layer 11 that covers of spacing 8.

In actual use: when the skin is limited by the limiting frame 8, the skin can be prevented from being damaged due to the fact that the skin impacts the limiting frame 8 through the rubber layer 11.

Example 4:

on the basis of embodiment 3, the present embodiment is different in that: the bottom of the air bag 3 is detachably connected with the bottom in the frame 1, the outer surface of the air bag 3 is made of nylon cloth, and the sealing layer covers the inner part of the air bag 3.

In actual use: the outer surface of the air bag 3 is made of nylon cloth, so that the wear-resisting strength of the air bag can be improved, and air leakage can be prevented through the sealing layer inside the air bag.

Example 5:

referring to fig. 1, the present embodiment is different from embodiment 4 in that: the bottom of the air bag 3 is communicated with a one-way valve 4, a deflation valve 6 and an air pressure gauge 7.

In actual use: the bottom of the air bag 3 is communicated with the one-way valve 4, the air release valve 6 and the air pressure gauge 7, so that when the air bag 3 is inflated, the communication position cannot be excessively changed, and the damage of a connecting port is prevented.

Example 6:

referring to fig. 1-2, the present embodiment is different from embodiment 5 in that: the inner wall surface of the frame 1 covers the limit plate 12.

In actual use: when the air bag 3 is expanded, the air bag 3 can be prevented from bulging out of the frame 1 through the limiting plate 12, and the air bag is prevented from being scratched by foreign objects.

Example 7:

referring to fig. 1-2, the present embodiment is different from embodiment 6 in that: and four corners of the frame 1 are fixed with anti-collision corners 13.

In actual use: the anti-collision angle 13 can reduce the damage caused by collision of the frame 1 with other devices during movement, and plays a role in protection.

While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is within the scope of the claims.

Claims

1. An aircraft skin transportation device, characterized in that: comprises a frame (1), two pairs of wheels (2), an air bag (3), a one-way valve (4), a connector (5), an air release valve (6), a barometer (7), two pairs of limiting frames (8) and two pairs of tighteners (9), the frame (1) is a rectangular frame with an opening at the top, two pairs of wheels (2) are respectively detachably connected to the front side and the rear side of the lower end of the frame (1), the air bag (3) is arranged in the frame (1), the one-way valve (4), the interface (5), the air release valve (6) and the barometer (7) are arranged at one side of the frame (1), the one-way valve (4), the deflation valve (6) and the barometer (7) are communicated with the air bag (3), the interface (5) is communicated with the one-way valve (4), the two pairs of limiting frames (8) are respectively hinged on the front side and the rear side of the two ends of the frame (1), and a tightener (9) is hinged between the limiting frame (8) and the outer side wall surface of the frame (1).

2. The aircraft skin transport device of claim 1, wherein: the front end and the rear end of the frame (1) are fixed with traction rings (10).

3. The aircraft skin transport device of claim 1, wherein: the limiting frame (8) is covered with a rubber layer (11) relatively to the inner side.

4. The aircraft skin transport device of claim 1, wherein: the bottom of the air bag (3) is detachably connected with the bottom in the frame (1), the outer surface of the air bag (3) is made of nylon cloth, and the sealing layer covers the inner part of the air bag (3).

5. The aircraft skin transport device of claim 1, wherein: the bottom of the air bag (3) is communicated with the one-way valve (4), the air release valve (6) and the air pressure meter (7).

6. The aircraft skin transport device of claim 1, wherein: and the inner wall surface of the frame (1) covers the limiting plate (12).

7. The aircraft skin transport device of claim 1, wherein: and four corners of the frame (1) are fixed with anti-collision corners (13).