CN211470524U

CN211470524U - Vertical tail lifting device

Info

Publication number: CN211470524U
Application number: CN202020007337.6U
Authority: CN
Inventors: 仇珩宇; 高虹; 潘佳华
Original assignee: Commercial Aircraft Corp of China Ltd; Shanghai Aircraft Manufacturing Co Ltd
Current assignee: Commercial Aircraft Corp of China Ltd; Shanghai Aircraft Manufacturing Co Ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-11
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a vertical tail wing hoisting accessory for lift by crane the vertical tail wing of aircraft, include: the vertical tail lifting device comprises a first vertical tail supporting tool, a second vertical tail supporting tool and a lifting tool, wherein the first vertical tail supporting tool and the second vertical tail supporting tool are arranged below the wing surface of a vertical tail at intervals; a second fixing block is arranged on the upper surface of the second vertical fin supporting tool, the top end of the second fixing block is connected with a second mounting piece, a second attaching block is arranged on the second mounting piece, and the second attaching block is fixedly connected with the vertical tail fin through a fastening piece; the hoisting tool is connected with the first vertical fin supporting tool and the second vertical fin supporting tool respectively. The vertical tail lifting device can save the manufacturing cost of the airplane and improve the lifting efficiency of the vertical tail.

Description

Vertical tail lifting device

Technical Field

The utility model relates to an aircraft manufacturing field, concretely relates to perpendicular fin hoisting accessory.

Background

The hoisting of the large section of the airplane generally selects the parts with higher rigidity and strength in the structure, such as the areas of a main bearing frame, a beam and the like, sets a special hoisting point, installs a hoisting connector at the hoisting point, and then connects a crane and a hoisting connector hook through a spreader to hoist and transport the section. For horizontal hoisting of composite vertical tails (composite vertical tail), the following problems exist: because the structure of the vertical tail wing is different from the structure of the airplane body, when the wing surface is horizontally lifted, lifting points are difficult to design on the side surface, generally speaking, the lifting points are all arranged on the wing surface, and because of the particularity of the composite material, the lifting points are arranged on the wing surface, the wing surface bears large tensile stress to cause the layering of the composite material, the vertical tail wing is easy to scrap, and the manufacturing cost of the airplane is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perpendicular fin hoisting accessory can protect the perpendicular fin of combined material can not appear the combined material layering at the in-process of lifting by crane, practices thrift aircraft manufacturing cost.

In order to achieve the above object, the utility model provides a following technical scheme:

a vertical tail lift for lifting a vertical tail of an aircraft, comprising: the first vertical fin support tool and the second vertical fin support tool are arranged below the wing surface of the vertical tail wing at intervals, wherein a transportation bracket interface is arranged on the lower surface of the first vertical fin support tool, lifting tool interfaces are arranged at two ends of the first vertical fin support tool, a first fixing block is arranged on the upper surface of the first vertical fin support tool, the top end of the first fixing block is connected with a first mounting piece, a first attaching block is arranged on the first mounting piece, and the first attaching block is fixedly connected with the vertical tail wing through a fastener; a transportation bracket interface is arranged on the lower surface of the second vertical fin support tool, lifting tool interfaces are arranged at two ends of the second vertical fin support tool, a second fixed block is arranged on the upper surface of the second vertical fin support tool, the top end of the second fixed block is connected with a second mounting piece, a second attaching block is arranged on the second mounting piece, and the second attaching block is fixedly connected with the vertical tail wing through a fastener; the lifting tool comprises a lifting connecting piece, a first lifting ring, a lifting belt and a second lifting ring, one end of the lifting connecting piece is connected with the corresponding first vertical tail supporting tool and the second vertical tail supporting tool respectively through lifting tool interfaces, the other end of the lifting connecting piece is connected with the first lifting ring, one end of the lifting belt is connected with the first lifting ring, and the other end of the lifting belt is connected with the second lifting ring.

In one embodiment, a flexible protection pad is arranged on each of the first fitting block and the second fitting block.

In one embodiment, the flexible protection pad is made of rubber or silicon rubber.

In one embodiment, the vertical tail lifting device further comprises a locking rod, the first attaching block is connected with the first mounting piece through the locking rod, and the second attaching block is connected with the second mounting piece through the locking rod.

In one embodiment, the locking rod is a bolt.

In one embodiment, the fastener is a bolt.

In one embodiment, the longitudinal section of the first fitting block is in a T shape.

In one embodiment, the longitudinal section of the second fitting block is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are as follows:

foretell perpendicular fin hoisting accessory includes that first vertical fin supports the frock, the second vertical fin supports the frock and lifts by crane the frock, first vertical fin supports the frock and the second vertical fin supports the frock and all installs in the airfoil below of perpendicular fin, it supports the both ends of frock to lift by crane the frock and be connected to first vertical fin respectively and supports the both ends of frock to lift by crane the frock, the second rings that will lift by crane the frock are connected with the hoisting member that drives a vehicle and hoisting accessory on, can realize the steady level of vertical fin and lift by crane, at the in-process of lifting by crane, first vertical fin supports the frock and the second vertical fin supports the frock and supports perpendicular fin in the airfoil below, thereby can not cause tensile stress to the product, can effectively avoid causing the combined material layering, be favorable to practicing thrift aircraft manufacturing cost. In addition, the first vertical fin supporting tool and the second vertical fin supporting tool are installed below the wing surface of the vertical tail wing, so that the installation under the horizontal state of the vertical tail wing is convenient, and in the hoisting process, the hoisting tool is respectively assembled with the first vertical fin supporting tool and the second vertical fin supporting tool and then the second hoisting ring is connected with the hoisting component on the crane and the hoisting device, so that the hoisting assembly operation is simple and convenient, and the hoisting efficiency of the vertical tail wing is improved.

Drawings

FIG. 1 is a schematic view of an application structure of a vertical tail lifting device in one embodiment;

FIG. 2 is a schematic structural view of a first vertical fin support tool in one embodiment;

FIG. 3 is a schematic structural view of a second vertical fin support tool in one embodiment;

FIG. 4 is a schematic view of a connection structure of a first vertical fin support tool and a hoisting tool in one embodiment;

FIG. 5 is a schematic view of a connection structure of a second vertical fin support tool and a hoisting tool in one embodiment;

FIG. 6 is a side view of a connecting structure of a first vertical fin supporting tool and a hoisting tool in one embodiment;

FIG. 7 is a side view of a connecting structure of a second vertical fin support tool and a hoisting tool in one embodiment.

In the figure: 1. a vertical tail; 2. a first vertical tail supporting tool; 3. a second vertical tail supporting tool; 4. a transport carriage interface; 5. a first fixed block; 6. a first mounting member; 8. a first fitting block; 9. a locking lever; 10. hoisting a tool interface; 11. hoisting a connecting piece; 12. a first hanging ring; 13. a sling; 14. a second hoisting ring; 15. a hoisting member; 16. a second fixed block; 17. a second mount; 18. and a second fitting block.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 7, a vertical tail lifting device according to an embodiment is used for lifting a vertical tail 1 of an airplane, and includes a first vertical tail support tool 2, a second vertical tail support tool 3, and a lifting tool. First vertical fin supports frock 2 and second vertical fin and supports frock 3 and all install in the airfoil below of perpendicular fin 1, and first vertical fin supports frock 2 and second vertical fin and supports 3 intervals of frock and set up, and first vertical fin supports frock 2 and second vertical fin and supports frock 3 and be the steel construction crossbeam. The lower surface of the first vertical fin support tool 2 is provided with a transportation bracket interface 4, two ends of the first vertical fin support tool 2 are provided with hoisting tool interfaces 10, the upper surface of the first vertical fin support tool 2 is provided with a first fixing block 5, the top end of the first fixing block 5 is connected with a first mounting part 6, the first mounting part 6 is provided with a first fitting block 8, and the first fitting block 8 is fixedly connected with the vertical tail fin 1 through a fastener; a transportation bracket interface 4 is arranged on the lower surface of the second vertical fin support tool 3, hoisting tool interfaces 10 are arranged at two ends of the second vertical fin support tool 3, a second fixed block 16 is arranged on the upper surface of the second vertical fin support tool 3, the top end of the second fixed block 16 is connected with a second mounting piece 17, a second fitting block 18 is arranged on the second mounting piece 17, and the second fitting block 18 is fixedly connected with the vertical tail fin 1 through a fastener; the lifting tool comprises a lifting connecting piece 11, a first lifting ring 12, a lifting belt 13 and a second lifting ring 14, one end of the lifting connecting piece 11 is connected with a corresponding first vertical tail supporting tool 2 and a corresponding second vertical tail supporting tool 3 through a lifting tool interface 10, the other end of the lifting connecting piece 11 is connected with the first lifting ring 12, one end of the lifting belt 13 is connected with the first lifting ring 12, and the other end of the lifting belt is connected with the second lifting ring 14.

Specifically, the hoisting tool interface 10 is used for being connected with the hoisting connecting piece 11, and the transportation bracket interface 4 is used for being connected with related transportation equipment such as a vertical fin transportation bracket, a turnover tool, a vertical fin finish machining platform and the like.

Specifically, the longitudinal section of the first fitting block 8 is "T" shaped, the longitudinal section of the second fitting block 18 is "L" shaped, and the fastening member may be, but is not limited to, a bolt. The first attaching block 8 and the second attaching block 18 are both provided with mounting holes, the vertical tail wing 1 is provided with reserved lifting holes with internal threads, bolts penetrate through the mounting holes to be in threaded connection with the reserved lifting holes, and the first attaching block 8 and the second attaching block 18 are locked on the vertical tail wing 1 respectively.

The vertical tail lifting device comprises a first vertical tail supporting tool 2, a second vertical tail supporting tool 3 and a lifting tool, wherein the first vertical tail supporting tool 2 and the second vertical tail supporting tool 3 are both installed below the wing surface of the vertical tail 1, the lifting tool is respectively connected to two ends of the first vertical tail supporting tool 2 and the second vertical tail supporting tool 3, a second hanging ring 14 of the lifting tool is connected with a crane and a lifting member 15 on the lifting device, stable horizontal lifting of the vertical tail can be achieved, and in the lifting process, the first vertical tail supporting tool 2 and the second vertical tail supporting tool 3 support the vertical tail below the wing surface, so that tensile stress can not be caused to a product, the layering of composite materials can be effectively avoided, and the aircraft manufacturing cost can be saved. In addition, the first vertical fin support tool 2 and the second vertical fin support tool 3 are installed below the wing surface of the vertical tail wing, so that the installation in the horizontal state of the vertical tail wing is convenient, and in the hoisting process, the hoisting tool is respectively assembled with the first vertical fin support tool 2 and the second vertical fin support tool 3, and then the second hoisting ring 14 is connected with the hoisting component 15 on the traveling crane and the hoisting device, so that the hoisting assembly operation is simple and convenient, and the hoisting efficiency of the vertical tail wing is improved.

In one embodiment, a flexible protective pad is disposed on each of the first and second fitting blocks 8 and 18. Specifically, the flexible protection pad is made of rubber or silica gel. The flexible protection pad can protect the vertical tail wing 1 and prevent the first attaching block 8 and the second attaching block 18 from hard collision with the vertical tail wing 1 respectively to cause damage to the vertical tail wing 1.

In one embodiment, the vertical tail lifting device further comprises a locking rod 9, the first fitting block 8 is connected with the first mounting part 6 through the locking rod 9, and the second fitting block 18 is connected with the second mounting part 17 through the locking rod 9. Specifically, the locking lever 9 may be, but is not limited to, a bolt. The first attaching block 8 and the second attaching block 18 are respectively connected with the corresponding first mounting part 6 and the second mounting part 17 through the fixing rods 9, and the mounting angles between the first attaching block 8 and the second attaching block 18 and the corresponding first mounting part 6 and the second mounting part 17 can be adjusted according to the inclination angle of the wing surface of the vertical tail wing 1, so that the first attaching block 8 and the second attaching block 18 are respectively connected with the vertical tail wing 1 stably and reliably. When the first fitting piece 8 and the second fitting piece 18 can be adjusted to the installation angle between the corresponding first fitting piece 6 and the second fitting piece 17, the first fitting piece 8 or the second fitting piece 18 is rotated after the fixing rod 9 is loosened, the fixing rod 9 is screwed after the required angle is adjusted, and the angle adjusting operation is simple and convenient.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A vertical tail hoisting device is used for hoisting a vertical tail (1) of an airplane, and is characterized in that: the method comprises the following steps: a first vertical fin supporting tool (2), a second vertical fin supporting tool (3) and a hoisting tool, the first vertical fin supporting tool (2) and the second vertical fin supporting tool (3) are both arranged below the wing surface of the vertical tail wing (1), the first vertical fin supporting tool (2) and the second vertical fin supporting tool (3) are arranged at intervals, wherein the lower surface of the first vertical fin supporting tool (2) is provided with a transportation bracket interface (4), two ends of the first vertical tail supporting tool (2) are respectively provided with a hoisting tool interface (10), a first fixed block (5) is arranged on the upper surface of the first vertical fin supporting tool (2), the top end of the first fixed block (5) is connected with a first mounting piece (6), a first fitting block (8) is arranged on the first mounting part (6), and the first fitting block (8) is fixedly connected with the vertical tail wing (1) through a fastening piece; a transportation bracket interface (4) is arranged on the lower surface of the second vertical fin support tool (3), hoisting tool interfaces (10) are arranged at two ends of the second vertical fin support tool (3), a second fixed block (16) is arranged on the upper surface of the second vertical fin support tool (3), a second mounting piece (17) is connected to the top end of the second fixed block (16), a second attaching block (18) is arranged on the second mounting piece (17), and the second attaching block (18) is fixedly connected with the vertical tail fin (1) through a fastening piece; the lifting tool comprises a lifting connecting piece (11), a first lifting ring (12), a hanging strip (13) and a second lifting ring (14), wherein one end of the lifting connecting piece (11) is connected with a lifting tool interface (10) which corresponds to the first vertical tail supporting tool (2) and the second vertical tail supporting tool (3) respectively, the other end of the lifting connecting piece (11) is connected with the first lifting ring (12), one end of the hanging strip (13) is connected with the first lifting ring (12), and the other end of the hanging strip is connected with the second lifting ring (14).

2. The vertical tail lifting device according to claim 1, characterized in that a flexible protective mat (7) is arranged on both the first and second attachment blocks (8, 18).

3. The vertical tail lifting device according to claim 2, wherein the flexible protection pad is made of rubber or silica gel.

4. The vertical tail lifting device according to claim 1, further comprising a locking lever (9), wherein the first fitting block (8) is connected with the first mounting member (6) through the locking lever (9), and the second fitting block (18) is connected with the second mounting member (17) through the locking lever (9).

5. Vertical tail lift according to claim 4, characterized in that the locking lever (9) is a bolt.

6. The vertical tail lift of any one of claims 1 to 5 wherein the fasteners are bolts.

7. The vertical tail lifting device according to any one of claims 1 to 5, characterized in that the longitudinal section of the first fitting block (8) is T-shaped.

8. The vertical tail lift attachment as claimed in any one of claims 1 to 5, characterized in that the second abutment block (18) is "L" -shaped in longitudinal section.