Civil aircraft dock and lifting working platform device thereof

Abstract

The invention discloses a civil aircraft dock and a lifting working platform device thereof. The lifting working platform device comprises a base frame, a rail arranged below the base frame, a wheel set arranged between the base frame and the rail, a first lifting mechanism arranged above the base frame, a first platform connected to the top of the first lifting mechanism and a second lifting mechanism arranged above the base frame. The second platform is connected to the top of the second lifting mechanism, the wheel set is hinged to the base frame and slidably connected to the top of the track, and a first motor, a second motor, a first driving mechanism and a second driving mechanism are arranged above the base frame; by arranging the two lifting working platform devices capable of moving along the rails, the device can be suitable for wide-body aircrafts and narrow-body aircrafts of different sizes and specifications and has good applicability, manpower and material resources invested for building a wide-body airdock and a narrow-body airdock respectively are reduced, and paint spraying and overhauling work can be better conducted on aircrafts and aircrafts of the aircrafts and the aircrafts of the aircrafts and the aircrafts of the narrow-body aircrafts.

Description

Technical Field

[0001] The invention belongs to the technical field of civil aircraft maintenance equipment, and in particular relates to a civil aircraft dock and a lifting working platform device thereof. Background Art

[0002] Civil aircraft can be divided into narrow-body aircraft and wide-body aircraft. Narrow-body aircraft generally refer to single-aisle aircraft, and wide-body aircraft are twin-aisle aircraft. The dock is a kind of equipment specially used for aircraft maintenance and repair, which is mainly divided into narrow-body dock and wide-body dock. The design and functional characteristics of the dock enable it to play an important role in aircraft maintenance and improve work efficiency and safety.

[0003] Since wide-body aircraft and narrow-body aircraft have quite different body shapes, and since the functions of the working platform of the horizontal tail part of the narrow-body aircraft and the working platform of the rear door part of the wide-body aircraft are different, in the prior art, the wide-body aircraft dock and the narrow-body aircraft dock are both independent equipment, which are set in different hangars or different positions in the same hangar, which greatly increases the construction cost of the dock. In addition, a single dock is also equipped with maintenance equipment and maintenance personnel, which increases unnecessary manpower and material resources. In summary, there is an urgent need for a civil aircraft dock with strong adaptability and its lifting work platform device. Summary of the invention

[0004] In order to solve part or all of the technical problems existing in the above-mentioned prior art, the present invention provides a civil aircraft dock and a lifting working platform device thereof.

[0005] On the one hand, the present invention provides a lifting work platform device for a civil aircraft dock, the lifting work platform device is arranged on both sides of the aircraft, the lifting work platform device comprises a base frame, a track arranged below the base frame, a wheel set arranged between the base frame and the track, a first lifting mechanism arranged above the base frame, a first platform connected to the top of the first lifting mechanism, a second lifting mechanism arranged above the base frame, and a second platform connected to the top of the second lifting mechanism, the wheel set is hinged to the base frame and slidably connected to the top of the track, the track is perpendicular to the axis of the aircraft, wherein:

[0006] A first motor, a second motor, a first drive mechanism, and a second drive mechanism are arranged above the base frame. The first motor and the first drive mechanism are connected to each other and arranged at the bottom of the first lifting mechanism. The second motor and the second drive mechanism are connected to each other and arranged at the bottom of the second lifting mechanism.

[0007] The second lifting mechanism includes a first frame connected to the bottom frame, a second frame arranged in the first frame, a guide wheel is arranged between the first frame and the second frame, the guide wheel is hinged to the second frame and slidably connected to the inner wall of the first frame.

[0008] Furthermore, in the above-mentioned lifting work platform device for a civil aircraft dock, a folding ladder is provided between the first platform and the second platform, and one end of the folding ladder is hinged to the first platform, and the other end is hinged to the second platform.

[0009] As a specific implementation, in the above-mentioned lifting work platform device for a civil aircraft dock, folding handrails are symmetrically provided on both sides of the folding ladder.

[0010] Furthermore, in the above-mentioned lifting work platform device for a civil aircraft dock, the first platform is inclined at a preset angle to the horizontal plane, and the preset angle matches the inclination angle of the horizontal tail of the aircraft.

[0011] As a specific implementation, in the above-mentioned lifting work platform device for a civil aircraft dock, the first lifting mechanism is a double-fork lifting mechanism.

[0012] As a specific implementation, in the above-mentioned lifting work platform device for a civil aircraft dock, a first handrail is provided on the first platform.

[0013] As a specific implementation, in the above-mentioned lifting work platform device for a civil aircraft dock, a second handrail is provided on the second platform.

[0014] As a specific implementation, in the above-mentioned lifting work platform device for a civil aircraft dock, the number of the tracks is 2 to 5.

[0015] On the other hand, the present invention further provides a civil aircraft dock, which includes the above-mentioned lifting work platform device.

[0016] As a specific implementation, in the above-mentioned civil aircraft dock, the civil aircraft dock includes a fuselage dock, a vertical tail dock arranged on one side of the fuselage dock, a horizontal tail platform arranged below the vertical tail dock, and a rear door platform arranged on one side of the horizontal tail platform, and the lifting work platform device is arranged at the rear door platform, and the lifting work platform device is symmetrically arranged on both sides of the aircraft along the axis of the aircraft.

[0017] The civil aircraft dock and the lifting work platform device thereof of the present invention have the following advantages and positive effects:

[0018] (1) The present invention is suitable for wide-body aircraft and narrow-body aircraft of different sizes and specifications by providing two lifting work platform devices that can move along the track, and has good applicability, reduces the manpower and material resources invested in building wide-body aircraft docks and narrow-body aircraft docks respectively, can better perform painting and maintenance work on the fuselage and tail, and has good practicality and safety;

[0019] (2) The present invention greatly improves the safety of operators during work by providing a first handrail on the first platform, a second handrail on the second platform, and a folding handrail on the folding ladder. The folding ladder makes it more convenient for operators to switch positions between the first platform and the second platform. The first platform also has a preset angle that matches the tilt angle of the horizontal tail, which makes it more convenient for operators to work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings in the following descriptions are only used to further understand the embodiments of the present invention and constitute a part of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0021] Figure 1 It is a structural schematic diagram of a lifting work platform device for a civil aircraft dock according to the present invention;

[0022] Figure 2 It is a side view of a lifting work platform device for a civil aircraft dock of the present invention;

[0023] Figure 3 This is a diagram of actual use of a narrow-body aircraft in the lifting work platform device for a civil aircraft dock of the present invention;

[0024] Figure 4 This is a diagram of actual use of a wide-body aircraft in the lifting work platform device for a civil aircraft dock according to the present invention.

[0025] Description of reference numerals:

[0026] 1-base frame, 2-track, 3-first lifting mechanism, 31-first motor, 32-first driving mechanism, 4-first platform, 41-first handrail, 5-second lifting mechanism, 51-second motor, 52-second driving mechanism, 53-first frame, 54-second frame, 55-guide wheel, 6-second platform, 61-second handrail, 7-folding ladder, 71-folding handrail, 100-fuselage dock, 200-vertical tail dock, 300-horizontal tail platform, 400-rear door platform, 500-narrow-body aircraft, 600-wide-body aircraft. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] like Figures 1 to 4 As shown, the present invention provides a civil aircraft dock and a lifting work platform device thereof.

[0029] On the one hand, the present invention discloses a lifting work platform device for a civil aircraft dock, the lifting work platform device is arranged on both sides of the aircraft, the lifting work platform device includes a base frame 1, a track 2 arranged below the base frame 1, a wheel group (not shown in the figure) arranged between the base frame 1 and the track 2, a first lifting mechanism 3 arranged above the base frame 1, a first platform 4 connected to the top of the first lifting mechanism 3, a second lifting mechanism 5 arranged above the base frame 1, and a second platform 6 connected to the top of the second lifting mechanism 5. The wheel group is hinged to the base frame 1 and slidably connected to the top of the track 2. Through the cooperation between the wheel group and the track 2, the base frame 1 can slide freely along the direction of the track 2, and the track 2 is perpendicular to the axis of the aircraft. A first motor 31, a second motor 51, a first drive mechanism 32, and a second drive mechanism 52 are arranged above the base frame 1. The first motor 31 and the first drive mechanism 32 are connected to the first drive mechanism 3. The mechanisms 32 are interconnected and arranged at the bottom of the first lifting mechanism 3, the second motor 51 and the second driving mechanism 52 are interconnected and arranged at the bottom of the second lifting mechanism 5, the first motor 31 provides power, the first driving mechanism 32 drives the first lifting mechanism 3, and the first platform 4 can be vertically raised or vertically lowered. The second motor 51 provides power, and the second driving mechanism 52 drives the second lifting mechanism 5, and the second platform 6 can be vertically raised or vertically lowered. The second lifting mechanism 5 includes a first frame 53 connected to the bottom frame, and a second frame 54 is arranged in the first frame 53. A guide wheel 55 is arranged between the first frame 53 and the second frame 54. The guide wheel 55 is hinged to the second frame 54 and is slidably connected to the inner wall of the first frame 53. Through the cooperation between the guide wheel 55 and the first frame 53, the second frame 54 can be vertically raised or lowered in the first frame 53.

[0030] Furthermore, in the lifting work platform device for a civil aircraft dock of the present invention, a folding ladder 7 is provided between the first platform 4 and the second platform 6. One end of the folding ladder 7 is hinged to the first platform 4, and the other end is hinged to the second platform 6. The folding ladder 7 can make it more convenient for workers to switch positions between the first platform 4 and the second platform 6, and the folding ladder 7 can match its own tilt direction and angle according to the different height differences between the first platform 4 and the second platform 6. Figure 2 What is shown in FIG. 1 is the state of the folding ladder 7 when the second platform 6 is higher than the first platform 4 . When the first platform 4 is level with the second platform 6 , the folding ladder 7 is also in a horizontal state.

[0031] As a specific embodiment, in the lifting work platform device for a civil aircraft dock of the present invention, folding handrails 71 are symmetrically arranged on both sides of the folding ladder 7. The folding handrails 71 can adjust their own angles according to the inclination of the folding ladder 7. The folding handrails 71 can better prevent the staff standing on the folding ladder 7 from falling, thereby avoiding safety hazards.

[0032] Furthermore, in the lifting work platform device for a civil aircraft dock of the present invention, the first platform 4 is inclined at a preset angle to the horizontal plane, and the preset angle matches the inclination angle of the horizontal tail of the aircraft. This setting is because the horizontal tail of the aircraft is inclined at a certain angle. When the preset angle of the first platform 4 matches the inclination angle of the horizontal tail of the aircraft, the staff can better carry out construction on the tail of the aircraft.

[0033] As a specific implementation, in the lifting work platform device for a civil aircraft dock of the present invention, the first lifting mechanism 3 is a double-fork lifting mechanism. Of course, the first lifting mechanism 3 can also adopt other structures as long as the lifting function is satisfied.

[0034] As a specific implementation, in the lifting work platform device for a civil aircraft dock of the present invention, a first handrail 41 is provided on the first platform 4. Such a configuration can better prevent the staff standing on the first platform 4 from falling and avoid safety hazards.

[0035] As a specific implementation, in the lifting work platform device for a civil aircraft dock of the present invention, a second handrail 61 is provided on the second platform 6. Such a configuration can better prevent the staff standing on the second platform 6 from falling, thereby avoiding safety hazards.

[0036] As a specific implementation, in the lifting work platform device for a civil aircraft dock of the present invention, the number of rails 2 is 2 to 5, more specifically, the number of rails 2 is 3. Of course, in actual use, the number and distribution positions of the rails 2 need to be set according to the overall size of the lifting work platform device and the specific working conditions of the load-bearing weight.

[0037] On the other hand, the present invention further provides a civil aircraft dock, which includes the above-mentioned lifting work platform device.

[0038] As a specific embodiment, in the lifting work platform device for a civil aircraft dock of the present invention, the civil aircraft dock includes a fuselage dock 100, a vertical tail dock 200 arranged on one side of the fuselage dock 100, a horizontal tail platform 300 arranged below the vertical tail dock, and a rear door platform 400 arranged on one side of the horizontal tail platform. The lifting work platform device is arranged at the rear door platform 400. The lifting work platform device is symmetrically arranged on both sides of the aircraft along the axis of the aircraft. Through this device, the painting and maintenance work needs at the rear door position of the wide-body aircraft 600 can be met.

[0039] The working principle of the civil aircraft dock and its lifting work platform device of the present invention is: before use, the lifting work platform devices on both sides are first moved to the outermost ends. When the aircraft is docked in the dock, the lifting work platform devices are moved inward to the corresponding positions according to the different sizes of the wide-body aircraft 600 and the narrow-body aircraft 500, and then the heights of the first platform 4 and the second platform 6 are adjusted so that the construction personnel can carry out the painting and maintenance work of the fuselage or the tail accordingly.

[0040] In summary, compared with the prior art, the civil aircraft dock and the lifting work platform device of the present invention have the following advantages and positive effects:

[0041] (1) The present invention is provided with two lifting work platform devices that can move along the track 2, which can be applied to wide-body aircraft 600 and narrow-body aircraft 500 of different sizes and specifications, has good applicability, reduces the manpower and material resources invested in building wide-body aircraft docks and narrow-body aircraft docks respectively, can better perform painting and maintenance work on the fuselage and tail, and has good practicality and safety;

[0042] (2) The present invention greatly improves the safety of operators during work by providing a first handrail 41 on the first platform 4, a second handrail 61 on the second platform 6, and a folding handrail 71 on the folding ladder 7. The folding ladder 7 makes it more convenient for operators to switch positions between the first platform 4 and the second platform 6. The first platform 4 also has a preset angle that matches the tilt angle of the horizontal tail, which makes it more convenient for operators to work.

[0043] It should be noted that, in this article, unless otherwise clearly specified and limited, the term "connection" or its synonyms should be understood in a broad sense. For example, "connection" can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. Moreover, expressions such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. At the same time, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such a process, method, article or device. In addition, "front", "back", "left", "right", "upper" and "lower" in this article are all referenced to the placement state shown in the accompanying drawings.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A lifting work platform device for a civil aircraft dock, the lifting work platform device is arranged on both sides of the aircraft, characterized in that: The lifting work platform device comprises a base frame, a track arranged below the base frame, a wheel set arranged between the base frame and the track, a first lifting mechanism arranged above the base frame, a first platform connected to the top of the first lifting mechanism, a second lifting mechanism arranged above the base frame, and a second platform connected to the top of the second lifting mechanism, wherein the wheel set is hinged to the base frame and slidably connected to the top of the track, and the track is perpendicular to the axis of the aircraft, wherein: A first motor, a second motor, a first drive mechanism, and a second drive mechanism are arranged above the base frame. The first motor and the first drive mechanism are connected to each other and arranged at the bottom of the first lifting mechanism. The second motor and the second drive mechanism are connected to each other and arranged at the bottom of the second lifting mechanism. The second lifting mechanism includes a first frame connected to the bottom frame, a second frame arranged in the first frame, a guide wheel is arranged between the first frame and the second frame, the guide wheel is hinged to the second frame and slidably connected to the inner wall of the first frame.

2. The lifting work platform device for civil aircraft dock according to claim 1, characterized in that: A folding ladder is provided between the first platform and the second platform, one end of the folding ladder is hinged to the first platform, and the other end of the folding ladder is hinged to the second platform.

3. The lifting work platform device for civil aircraft dock according to claim 2, characterized in that: Folding handrails are symmetrically arranged on both sides of the folding ladder.

4. The lifting work platform device for a civil aircraft dock according to claim 1, characterized in that: The first platform is inclined at a preset angle to the horizontal plane, and the preset angle matches the inclination angle of the horizontal tail of the aircraft.

5. The lifting work platform device for a civil aircraft dock according to claim 1, characterized in that: The first lifting mechanism is a double-fork lifting mechanism.

6. The lifting work platform device for civil aircraft dock according to claim 1, characterized in that: The first platform is provided with a first handrail.

7. The lifting work platform device for a civil aircraft dock according to claim 1, characterized in that: The second platform is provided with a second handrail.

8. The lifting work platform device for a civil aircraft dock according to claim 1, characterized in that: The number of the tracks is 2 to 5.

9. A civil aircraft dock, characterized in that: The civil aircraft dock comprises the lifting work platform device according to any one of claims 1-8.

10. The civil aircraft dock according to claim 9, characterized in that: The civil aircraft dock includes a fuselage dock, a vertical tail dock arranged on one side of the fuselage dock, a horizontal tail platform arranged below the vertical tail dock, and a rear door platform arranged on one side of the horizontal tail platform. The lifting work platform device is arranged at the rear door platform. The lifting work platform device is symmetrically arranged on both sides of the aircraft along the axis of the aircraft.

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