Hoisting device for aircraft wing installation

Abstract

The utility model provides a hoisting device for aircraft wing installation, and belongs to the technical field of aircraft assembly. The device is simple in structure, aircraft wing clamping is convenient and fast, the wing suspension effect is good, and alignment is convenient. The lower surface of a supporting plate of the device is fixedly connected with the top of a shear fork type lifting operation vehicle, a base is fixedly arranged in the middle of the upper surface of the supporting plate, a covering and pressing seat is detachably and fixedly arranged above the base through fixing bolts, the base and the covering and pressing seat are cooperatively matched to clamp aircraft wings, and an electric capstan is fixedly arranged on the top face of the covering and pressing seat. A suspension cable is wound on the electric capstan, the end part of the pull-out end of the suspension cable is bolted and sleeved on the suspension end, far away from the supporting plate, of the aircraft wing, and a standing basket is arranged at the edge of the supporting plate. According to the device, the clamping effect on the aircraft wing is good, the suspended end of the aircraft wing is lifted, the sagging problem of the suspended end of the aircraft wing is solved, the pulling force direction of the suspended inhaul cable is changed through the supporting assembly, the lifting effect of the aircraft wing is improved, and the lifting stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aircraft assembly technical field, especially, relate to a hoisting device for airplane wing installation. BACKGROUND

[0002] When the production and assembly of the aircraft are carried out, the aircraft is large in scale, and hoisting is needed between parts for splicing, wherein, the butt joint and alignment of the parts are the biggest technical difficulties, when the assembly and butt joint of the parts needing double-sided butt joint are carried out, the middle section of the part can be lifted, and when the assembly and butt joint of the parts such as the aircraft wing needing single-sided butt joint installation are carried out, the parts are hoisted, the gravity distribution of the parts is uneven, and overturning is prone to occur, assembly and alignment are difficult, and the production and assembly of the aircraft are not facilitated, therefore, a hoisting device capable of facilitating the assembly of the aircraft wing is needed to solve the difficulties in the production and assembly of the aircraft. SUMMARY

[0003] In order to solve the problems in the background art, the utility model provides a hoisting device for airplane wing installation, which is simple in structure, convenient and fast in clamping of the aircraft wing, good in wing suspension effect, and convenient in alignment.

[0004] The utility model solves the technical scheme that the technical scheme is adopted: a hoisting device for airplane wing installation, including the supporting plate, the base, the cover pressure seat, the electric winch and the standing basket, the lower surface of the supporting plate is fixedly connected on the top of the scissor type lifting operation vehicle, the base is fixedly arranged on the upper surface middle position of the supporting plate, the upper end of the base is provided with the frame groove for supporting the aircraft wing, the cover pressure seat is detachably fixed on the top of the base through the fixed bolt, the lower end of the cover pressure seat is matched with the frame groove and is provided with the buckling groove, the frame groove cooperates with the buckling groove and stably clamps the aircraft wing, the electric winch is fixedly arranged on the top surface of the cover pressure seat, the electric winch is wound with the suspension cable, the end of the pull-out end of the suspension cable is buckled on the suspended end of the aircraft wing away from the supporting plate, and the standing basket is arranged at the edge of the supporting plate.

[0005] The hoisting device for airplane wing installation further includes a supporting assembly, the supporting assembly includes a hydraulic rod and a pushing fork, the base end of the hydraulic rod is fixedly arranged on the upper surface of the supporting plate, and the hydraulic rod is located on the pull-out side of the suspension cable of the electric winch, the pushing fork is fixedly arranged on the end of the telescopic end of the hydraulic rod vertically pointing upwards, the pushing fork is V-shaped, the tip of the pushing fork is located below and connected to the hydraulic rod, and the suspension cable is arranged in the upward opening groove of the pushing fork.

[0006] The device is set based on the scissor type lifting work vehicle, relies on the lifting function and high bearing capacity of the scissor type lifting work vehicle, and reduces the difficulty of aircraft wing assembly butt joint; the device is provided with a longitudinal butt joint base and a cover pressing base, and has good clamping effect on the aircraft wing; the device is provided with an electric winch and a suspension cable, the suspended end of the aircraft wing is lifted, and the problem of the suspended end of the aircraft wing drooping is improved; the device is provided with a supporting assembly capable of supporting the suspension cable, the tension direction of the suspension cable is changed, the lifting effect of the aircraft wing is improved, and the lifting stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0007] In the drawings:

[0008] Figure 1 is a schematic diagram of the overall application effect of the utility model;

[0009] Figure 2 is a schematic diagram of the installation effect of the utility model;

[0010] Figure 3 is a schematic diagram of the disassembly effect of the utility model;

[0011] In the drawings: 1, a supporting plate; 2, a base; 3, a cover pressing seat; 4, an electric winch; 5, a supporting assembly; 6, a standing basket; 7, a suspension cable; 8, a scissor type lifting work vehicle; 21, a shelf groove; 31, a buckling groove; 32, a fixing bolt; 51, a hydraulic rod; 52, a pushing fork. DETAILED DESCRIPTION

[0012] The utility model will be further described in detail in combination with the drawings. The drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so that only the structures related to the utility model are shown.

[0013] The lifting device for installing aircraft wing comprises a supporting plate 1, a base 2, a cover pressing base 3, an electric winch 4 and a standing basket 6, the lower surface of the supporting plate 1 is fixedly connected to the top of a scissor type lifting working vehicle 8, the base 2 is fixedly arranged at the middle position of the upper surface of the supporting plate 1, the upper end of the base 2 is provided with a supporting groove 21 for supporting the aircraft wing, the cover pressing base 3 is detachably fixed above the base 2 through a fixing bolt 32, the lower end of the cover pressing base 3 is provided with a buckling groove 31 matched with the supporting groove 21, the supporting groove 21 cooperates with the buckling groove 31 to stably clamp the aircraft wing, the electric winch 4 is fixedly arranged on the top surface of the cover pressing base 3, the electric winch 4 is wound with a suspension cable 7, the end of the pulling-out end of the suspension cable 7 is buckled on the suspended end of the aircraft wing away from the supporting plate 1, the standing basket 6 is arranged at the edge of the supporting plate 1, and a technician stands in the standing basket 6 to connect and install the aircraft wing clamped by the base 2 and the cover pressing base 3 on the aircraft body, and the scissor type lifting working vehicle 8 is a mature lifting type working machine, and the appropriate specification can be selected according to the size and height of the aircraft to be installed with the aircraft wing.

[0014] The lifting device for installing aircraft wing further comprises a supporting and top pushing assembly 5, the supporting and top pushing assembly 5 comprises a hydraulic rod 51 and a top pushing fork 52, the base end of the hydraulic rod 51 is fixedly arranged on the upper surface of the supporting plate 1, the hydraulic rod 51 is located at the pulling-out side of the suspension cable 7 of the electric winch 4, the top pushing fork 52 is fixedly arranged at the end of the telescopic end of the hydraulic rod 51 vertically pointing upwards, the top pushing fork 52 is V-shaped, the tip of the top pushing fork 52 is located below and connected to the hydraulic rod 51, and the suspension cable 7 is arranged in the upward opening groove of the top pushing fork 52.

[0015] When the aircraft wing is clamped between the base 2 and the cover pressing base 3, the suspension cable 7 is buckled on the distal end of the aircraft wing, the distal end of the aircraft wing is lowered under the action of gravity, and the drooping of the distal end will affect the alignment of the installation end and the aircraft body, therefore, the electric winch 4 and the suspension cable 7 are arranged, however, the lifting force generated by the inclined pulling of the suspension cable 7 is limited, therefore, the supporting and top pushing assembly 5 is arranged to support the suspension cable 7, so as to adjust the pulling force of the suspension cable 7 acting on the distal end of the aircraft wing, and then balance the influence of gravity on the alignment of the aircraft wing, the hydraulic rod 51 is elongated upwards, the height of the triangle among the hydraulic rod 51, the suspension cable 7 and the aircraft wing is changed, under the condition of the same pulling force, the larger the included angle between the suspension cable 7 and the aircraft wing, the better the lifting effect, the higher the stability, and the better the alignment effect.

[0016] The standing basket 6 is arranged around the four sides of the supporting plate 1, and the standing basket 6 is arranged to be sunken, that is, the basket bottom for the technician to stand is lower than the upper surface of the supporting plate 1, and the technician stands in the sunken basket to perform the installation operation.

[0017] Working principle: the device is used, the aircraft wing to be installed is placed on the placing groove 21, then the cover pressing base 3 is covered on the base 2, the buckle groove 31 is buckled on the aircraft wing, the cover pressing base 3 is detachably fixedly connected on the base 2 by the fixing bolt 32, the suspension cable 7 is pulled out, the end of the suspension cable 7 is buckled on the suspended end of the aircraft wing away from the device, then the hydraulic rod 51 is adjusted to be appropriately elongated, the angle between the suspension cable 7 and the aircraft wing is adjusted, the suspension cable 7, the aircraft wing and the supporting and adjusting assembly 5 are jointly enclosed into a triangle, under the condition that the pulling-out amount of the suspension cable 7 is unchanged, the lifting capacity of the aircraft wing is improved, and the problem that the suspended end of the aircraft wing is lowered to affect the assembly of the aircraft wing is improved.

[0018] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lifting device for mounting an aircraft wing, characterised in that: The device comprises a supporting plate (1), a base (2), a cover-pressing base (3), an electric winch (4) and a standing basket (6), the lower surface of the supporting plate (1) is fixedly connected to the top of a scissor-type lifting working vehicle (8), the base (2) is fixedly arranged at the middle position of the upper surface of the supporting plate (1), an arching groove (21) for supporting an airplane wing is formed at the upper end of the base (2), the cover-pressing base (3) is detachably fixed above the base (2) by means of fixing bolts (32), the lower end of the cover-pressing base (3) is provided with a buckling groove (31) matched with the arching groove (21), the arching groove (21) and the buckling groove (31) stably hold the airplane wing, the electric winch (4) is fixedly arranged on the top surface of the cover-pressing base (3), the electric winch (4) is wound with a suspension cable (7), the end of the suspension cable (7) is buckled on the suspended end of the airplane wing away from the supporting plate (1), and the standing basket (6) is arranged at the edge of the supporting plate (1).

2. A lifting device for mounting an aircraft wing according to claim 1, characterised in that: The device further comprises a supporting assembly (5), the supporting assembly (5) comprises a hydraulic rod (51) and a pushing fork (52), the base end of the hydraulic rod (51) is fixedly arranged on the upper surface of the supporting plate (1), the hydraulic rod (51) is located at the pulling-out side of the suspension cable (7) of the electric winch (4), the pushing fork (52) is fixedly arranged at the end of the vertically upward extending end of the hydraulic rod (51), the pushing fork (52) is V-shaped, the tip of the pushing fork (52) is located below and connected to the hydraulic rod (51), and the suspension cable (7) is arranged in the upward opening groove of the pushing fork (52).

3. A lifting device for mounting an aircraft wing according to claim 1 or 2, characterised in that: The standing basket (6) is arranged around the four sides of the supporting plate (1), and the standing basket (6) is sunkenly arranged.

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