A multi-model compatible head dock

By designing a nose dock compatible with multiple aircraft models and adopting a liftable and translatable structure, the problems of poor adaptability and low material transportation efficiency of the nose dock were solved, enabling efficient maintenance and material transportation for multiple aircraft models.

CN224361390UActive Publication Date: 2026-06-16SHENYANG BAOTONG DOOR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG BAOTONG DOOR
Filing Date
2025-06-18
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing nose dock is not compatible with different aircraft models, cannot meet the maintenance needs of various aircraft, and has low material transportation efficiency during aircraft maintenance.

Method used

A nose dock was designed, comprising a right-side lifting platform, a left-side lifting platform, a radar platform, a multi-layer windshield platform, and a cargo hold platform. Through structures such as liftable, lateral, and lateral guide rails, it enables adaptive adjustments and material transport for different aircraft models.

Benefits of technology

It achieves compatibility with multiple aircraft models, improving the maintenance efficiency of the aircraft nose and the convenience of material transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aircraft repair dock, and particularly provide a kind of nose dock compatible multiple models, including right side lifting general platform, left side lifting general platform and radar platform, first windscreen platform, second windscreen platform, third windscreen platform and fourth windscreen platform, right side lifting general platform and left side lifting general platform all include a layer of platform, second floor and third floor;Radar platform includes radar platform support and radar platform board, and first windscreen platform is fixedly arranged on radar platform board;Second windscreen platform and third windscreen platform are translationally connected on the layer of platform of right side lifting general platform and left side lifting general platform, and fourth windscreen platform is translationally connected on third windscreen platform.The utility model can adjust the overall height of nose dock according to the height of different model aircraft, and according to windscreen position, different windscreen platform is used to maintain windscreen, and material can be conveniently transported into or out of aircraft.
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Description

Technical Field

[0001] This utility model relates to the field of aircraft repair dock technology, and in particular provides a nose dock compatible with multiple aircraft models. Background Technology

[0002] Different aircraft models have varying nose heights, radar heights, windshield heights, and the positions and heights of the side doors. Existing nose docks lack versatility and cannot meet the maintenance needs of multiple aircraft models. Furthermore, aircraft maintenance requires the transport of materials into and out of the aircraft, placing higher demands on the versatility of the nose dock. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a nose dock compatible with multiple aircraft models.

[0004] This utility model is implemented as follows: it provides a multi-model compatible nose dock, including a right-side lifting platform, a left-side lifting platform, and a radar platform, a first windshield platform, a second windshield platform, a third windshield platform, and a fourth windshield platform arranged from bottom to top. The right-side and left-side lifting platforms are liftable as a whole. Each of the right-side and left-side lifting platforms includes a first-floor platform, a second-floor platform, and a third-floor platform. Platform connecting stairs are provided between the first-floor and second-floor platforms, and between the second-floor and third-floor platforms. The radar platform includes a radar platform bracket and a radar platform plate. The radar platform bracket is slidably connected to the lower surfaces of the right-side and left-side lifting platforms on both sides. The radar platform plate is liftably connected to the radar platform bracket, and the first windshield platform is fixedly installed on the radar platform plate. The second and third windshield platforms are slidably connected to the first-floor platforms of the right-side and left-side lifting platforms, and the fourth windshield platform is slidably connected to the third windshield platform.

[0005] Preferably, a bottom column frame is provided below the right lifting platform and the left lifting platform, and the supporting columns at the lower ends of the right lifting platform and the left lifting platform are connected to the bottom columns at corresponding positions of the bottom column frame by a screw-type lifting device.

[0006] Preferably, an upper cargo transfer platform is provided between the first-floor platform and the second-floor platform of the left-side lifting platform.

[0007] Preferably, the first floor platform of the right-side lifting platform is equipped with a first cargo hold platform, a second cargo hold platform, and a third cargo hold platform that can be raised and lowered by a cargo hold screw lift.

[0008] Preferably, radar platform translation guide rails are provided on the lower surface of the first-layer platform of both the right-side lifting platform and the left-side lifting platform. Radar platform translation guide wheels are provided on both sides of the radar platform bracket. The radar platform translation guide wheels are matched on the radar platform translation guide rails and are connected to a hand zipper. The hand zipper drives the radar platform translation guide wheels to translate on the radar platform translation guide rails. A radar platform screw jack is provided between the radar platform bracket and the radar platform plate. The radar platform plate is driven to rise and fall on the radar platform bracket by the radar platform screw jack.

[0009] Preferably, a second windshield platform travel track and a third windshield platform travel track are respectively provided on the first-floor platform of the right-side lifting platform and the left-side lifting platform. The second windshield platform and the third windshield platform are each provided with active and passive travel wheels matched on the second and third windshield platform travel tracks. A fourth windshield platform travel track is provided on the third windshield platform. The active and passive travel wheels matched on the fourth windshield platform travel track are provided below the fourth windshield platform.

[0010] Preferably, it also includes a loading platform and a transport ramp. The loading platform is located in front of the right lifting platform and the left lifting platform. The loading platform is connected to the right lifting platform and the left lifting platform through transport ramps. The transport ramps are rotatably connected to the loading platform, the right lifting platform, and the left lifting platform.

[0011] Compared with the prior art, the advantages of this utility model are:

[0012] This invention provides a nose dock that is compatible with multiple aircraft models. It allows for the use of different windshield platforms to maintain the windshield according to the windshield position of different aircraft models, adjusts the cargo hold position according to different door positions, and facilitates the transport of materials into or out of the aircraft, thereby improving the maintenance efficiency of the aircraft nose. Attached Figure Description

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 for Figure 1 Enlarged structural diagram of position A in the middle;

[0016] Figure 3 for Figure 1 Enlarged structural diagram of position B in the middle;

[0017] Figure 4This is a schematic diagram of the overall structure of this utility model from another angle;

[0018] Figure 5 for Figure 4 Enlarged structural diagram of position C;

[0019] Figure 6 This is a structural diagram of the lifting platform on the left.

[0020] Figure 7 This is a structural diagram of the lifting platform on the right.

[0021] Figure 8 This is an enlarged structural diagram of position D of the right-side lifting platform;

[0022] Figure 9 This is a structural diagram of the first warehouse platform;

[0023] Figure 10 This is a structural diagram of the radar platform and the first windshield platform;

[0024] Figure 11 This is a structural diagram of the second windshield platform;

[0025] Figure 12 This is a structural diagram of the third windshield platform;

[0026] Figure 13 This is a structural diagram of the fourth windshield platform;

[0027] Figure 14 This is a side view of the present invention.

[0028] Figure 15 This is the main structural view of the present invention;

[0029] Figure 16 for Figure 15 Enlarged structural diagram of position E in the middle. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0031] refer to Figures 1-16This utility model provides a nose dock compatible with multiple aircraft models, including a right-side lifting platform 1, a left-side lifting platform 2, and, from bottom to top, a radar platform 3, a first windshield platform 4, a second windshield platform 5, a third windshield platform 6, and a fourth windshield platform 7. The right-side lifting platform 1 and the left-side lifting platform 2 are liftable as a whole. Both the right-side lifting platform 1 and the left-side lifting platform 2 include a first-layer platform 8, a second-layer platform 9, and a third-layer platform 10. Platform connections are provided between the first-layer platform 8 and the second-layer platform 9, and between the second-layer platform 9 and the third-layer platform 10. The staircase 11 is connected to the radar platform 3, which includes a radar platform bracket 12 and a radar platform plate 13. The radar platform bracket 12 is slidably connected to the lower surfaces of the right-side lifting platform 1 and the left-side lifting platform 2 on both sides. The radar platform plate 13 is slidably connected to the radar platform bracket 12. A first windshield platform 4 is fixedly installed on the radar platform plate 13. A second windshield platform 5 and a third windshield platform 6 are slidably connected to the first-floor platform 8 of the right-side lifting platform 1 and the left-side lifting platform 2. A fourth windshield platform 7 is slidably connected to the third windshield platform 6.

[0032] When using this utility model to repair and remove paint from the nose of an aircraft, the aircraft is driven between the right-side elevator platform 1 and the left-side elevator platform 2. Depending on the specific aircraft model, the overall height of the right-side elevator platform 1 and the left-side elevator platform 2 is first adjusted. Then, the vertical and horizontal distance of the radar platform plate 13 is adjusted. Next, the position of the windshield platform is adjusted according to the position of the windshield of different aircraft models. After the adjustment is completed, the operator can perform repair and maintenance operations on different positions of the nose on the corresponding first-level platform 8, second-level platform 9, and third-level platform 10, as well as on the windshield platform.

[0033] As a specific lifting method for the right lifting platform 1 and the left lifting platform 2, a bottom column frame 14 is provided below the right lifting platform 1 and the left lifting platform 2. The support columns at the lower end of the right lifting platform 1 and the left lifting platform 2 are connected to the bottom columns at the corresponding positions of the bottom column frame 14 by a screw-type screw lifting device 15.

[0034] The screw jack 15 is a turbine screw jack, which includes a lifting motor and a screw. The lifting motor is installed on the support column below the lifting platform, and the screw is installed on the bottom column corresponding to the bottom column frame 14. The lifting motor drives the turbine threaded to the screw to rotate, thereby driving the lifting platform to rise and fall.

[0035] To facilitate the transfer of goods between the first-floor platform 8 and the second-floor platform 9, as an improvement, an upper cargo transfer platform 16 is provided between the first-floor platform 8 and the second-floor platform 9 of the left-side lifting platform 2.

[0036] To facilitate the transport of materials through the cargo doors, the first-floor platform 8 of the right-side lifting platform 1 is equipped with a first cargo platform 22, a second cargo platform 23, and a third cargo platform 24, which can be raised and lowered via a cargo screw lift 32. When different cargo doors are opened, the corresponding cargo platform is raised.

[0037] Preferably, radar platform translation guide rails 31 are provided on the lower surface of the first-layer platform 8 of both the right-side lifting platform 1 and the left-side lifting platform 2. Radar platform translation guide wheels 30 are provided on both sides of the radar platform bracket 12. The radar platform translation guide wheels 30 are matched on the radar platform translation guide rails 31 and are connected to the hand zipper 28. The hand zipper 28 drives the radar platform translation guide wheels 30 to translate on the radar platform translation guide rails 31. A radar platform screw jack 29 is provided between the radar platform bracket 12 and the radar platform plate 23. The radar platform plate 23 is driven to rise and fall on the radar platform bracket 12 by the radar platform screw jack 29.

[0038] As a movable arrangement of the second windshield platform 5, the third windshield platform 6, and the fourth windshield platform 7, the first-floor platform 8 of the right-side lifting platform 1 and the left-side lifting platform 2 are respectively provided with a second windshield platform travel track 17 and a third windshield platform travel track 18. Below the second windshield platform 5 and the third windshield platform 6 are active and driven wheels matched to the second windshield platform travel track 17 and the third windshield platform travel track 18 (see...). Figure 2 The second windshield platform has driven wheels 25 and the third windshield platform has driven wheels 26; a fourth windshield platform track 19 is provided on the third windshield platform 6, and driven wheels and driven wheels 27 matching the fourth windshield platform track 19 are provided below the fourth windshield platform 7 (see...). Figure 3 ).

[0039] To facilitate loading and unloading, as an improvement, a loading platform 20 and a transport ramp 21 are also included. The loading platform 20 is located in front of the right lifting platform 1 and the left lifting platform 2. The loading platform 20 is connected to the right lifting platform 1 and the left lifting platform 2 respectively through the transport ramp 21. The transport ramp 21 is rotatably connected to the loading platform 20, the right lifting platform 1 and the left lifting platform 2.

[0040] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A multi-model compatible nose dock, characterized in that, It includes a right-side lifting platform (1), a left-side lifting platform (2), and a radar platform (3), a first windshield platform (4), a second windshield platform (5), a third windshield platform (6), and a fourth windshield platform (7) arranged from bottom to top. The right-side lifting platform (1) and the left-side lifting platform (2) are liftable as a whole. Both the right-side lifting platform (1) and the left-side lifting platform (2) include a first-floor platform (8), a second-floor platform (9), and a third-floor platform (10). There are platform connecting stairs (11) between the first-floor platform (8) and the second-floor platform (9), and between the second-floor platform (9) and the third-floor platform (10). Platform (3) includes radar platform bracket (12) and radar platform plate (13). The radar platform bracket (12) is slidably connected to the lower surface of the right lifting platform (1) and the left lifting platform (2) on both sides. The radar platform plate (13) is slidably connected to the radar platform bracket (12). A first windshield platform (4) is fixedly installed on the radar platform plate (13). A second windshield platform (5) and a third windshield platform (6) are slidably connected to a single-layer platform (8) of the right lifting platform (1) and the left lifting platform (2). A fourth windshield platform (7) is slidably connected to the third windshield platform (6).

2. The multi-model compatible nose dock according to claim 1, characterized in that, Bottom column frame (14) is provided below the right lifting platform (1) and the left lifting platform (2). The support columns at the lower end of the right lifting platform (1) and the left lifting platform (2) are connected to the bottom columns at the corresponding positions of the bottom column frame (14) by a screw screw lifting device (15).

3. The multi-model compatible nose dock according to claim 1, characterized in that, The right-side lifting platform (1) has a first cargo hold platform (22), a second cargo hold platform (23), and a third cargo hold platform (24) that can be raised and lowered by a cargo hold screw lift (32) on the first-floor platform (8).

4. The multi-model compatible nose dock according to claim 1, characterized in that, Radar platform translation guide rails (31) are provided on the lower surface of the first-layer platform (8) of the right-side lifting platform (1) and the left-side lifting platform (2). Radar platform translation guide wheels (30) are provided on both sides of the radar platform bracket (12). The radar platform translation guide wheels (30) are matched on the radar platform translation guide rails (31) and are connected to the hand zipper disc (28). The hand zipper disc (28) drives the radar platform translation guide wheels (30) to translate on the radar platform translation guide rails (31). A radar platform screw jack (29) is provided between the radar platform bracket (12) and the radar platform plate (23). The radar platform plate (23) is driven to rise and fall on the radar platform bracket (12) by the radar platform screw jack (29).

5. The multi-model compatible nose dock according to claim 1, characterized in that, On the first-floor platform (8) of the right-side lifting platform (1) and the left-side lifting platform (2), there are respectively a second windshield platform walking track (17) and a third windshield platform walking track (18). The second windshield platform (5) and the third windshield platform (6) are respectively provided with active walking wheels and driven walking wheels matched on the second windshield platform walking track (17) and the third windshield platform walking track (18). A fourth windshield platform walking track (19) is provided on the third windshield platform (6). The fourth windshield platform (7) is provided with active walking wheels and driven walking wheels matched on the fourth windshield platform walking track (19).

6. The multi-model compatible nose dock according to claim 1, characterized in that, It also includes a loading platform (20) and a transport ramp (21). The loading platform (20) is located in front of the right lifting platform (1) and the left lifting platform (2). The loading platform (20) is connected to the right lifting platform (1) and the left lifting platform (2) respectively through the transport ramp (21). The transport ramp (21) is rotatably connected to the loading platform (20), the right lifting platform (1), and the left lifting platform (2).