Passenger cabin door storage vehicle

By designing a rectangular frame storage vehicle adapted to the cabin door structure, the problem of inconvenient cabin door storage was solved, enabling safe and stable movement and storage, reducing costs and risks, and improving work efficiency and safety.

CN223455984UActive Publication Date: 2025-10-21SHANGHAI TECH AEROSPACE CO LTD
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Patent Information

Application Number
CN202422954116.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The lack of suitable storage vehicles for aircraft cabin doors in the current technology results in a high risk of surface deformation after removal, inconvenience in moving them, increased manpower and time costs, and safety risks.

Method used

Design a cabin door storage vehicle with a rectangular frame and four casters at the bottom. Two or four opposing contour plates are fixed to the top of the frame. The contour plates are curved to accommodate the support position with the highest structural strength of the cabin door and are equipped with crossbars and straps to enhance stability. The bottom is equipped with a metal mesh partition and baffle to prevent tools from falling.

Benefits of technology

It enables safe and stable storage and movement of cabin doors, reduces labor and time costs, improves work safety and comfort, and avoids surface damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a passenger cabin door storage vehicle which is used for storing a passenger cabin door and comprises a cuboid frame with four trundles at the bottom, the length and width of the frame correspond to the supporting position with the highest structural strength of the passenger cabin door, the height of the frame corresponds to the working requirements of maintenance personnel, and two opposite contour plates or four opposite contour plates are fixed at the top of the frame. The upper surface of the contour plate is a curved surface corresponding to a passenger cabin door supporting position. The passenger cabin door is simple in structure and convenient to use, storage and movement of the passenger cabin door are safer, manpower and time cost is saved, and working safety and comfort are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of aviation equipment technology, and specifically relates to a passenger cabin door storage vehicle for storing passenger cabin doors during aircraft modification. BACKGROUND

[0002] During the conversion of a passenger aircraft into a cargo aircraft, all passenger cabin doors need to be removed and maintained and modified. There is currently no suitable storage vehicle for storing passenger cabin doors and moving the doors to the appropriate area. The doors can only be placed on two soft supports. Due to uneven stress, there is a risk of surface deformation when the doors are placed for a long time. The height of the placement cannot allow the maintenance personnel to maintain a comfortable posture. Each time the doors are moved to a different repair area, manual handling is required, which increases the labor and time costs and has certain safety risks. SUMMARY

[0003] The utility model solves the technical problem of providing a passenger cabin door storage vehicle that can solve the storage problem of passenger cabin doors after they are removed, eliminate the risk of surface deformation, and easily and randomly move to facilitate maintenance personnel to perform maintenance work.

[0004] The utility model solves the technical problem by the following scheme: a passenger cabin door storage vehicle for storing passenger cabin doors, wherein the vehicle comprises a rectangular frame provided with four casters at the bottom, the length and width dimensions of the frame correspond to the support positions with the highest structural strength of the passenger cabin doors, and the height dimension corresponds to the working needs of the maintenance personnel. Two opposite profile plates or four profile plates are fixed to the top of the frame, and the upper surface of the profile plates is a curved surface corresponding to the support positions of the passenger cabin doors.

[0005] The support positions with the highest structural strength of the passenger cabin doors are determined according to the size and weight information of the passenger cabin doors, and the length and width dimensions of the frame can ensure that the curved surface of the profile plates is supported at the support positions with the highest structural strength of the passenger cabin doors. According to the actual maintenance situation, the corresponding height is designed to allow the maintenance personnel to maintain the most comfortable posture. The bottom-mounted casters can easily and randomly move the passenger cabin doors to each repair area.

[0006] On the basis of the above scheme, the top of the frame is fixed with two opposite profile plates, and the two sides of the frame not fixed with the profile plates are provided with crossbars.

[0007] The crossbars can reinforce the frame structure and can pass the binding belt around the passenger cabin doors and the crossbars to enhance the stability of the passenger cabin doors during storage or movement.

[0008] Further, the curved surface of the profile plate is provided with a felt or a soft pad.

[0009] The felt or soft pad can further prevent damage to the surface of the passenger cabin doors.

[0010] On the basis of the above scheme, the bottom surface of the frame is fixed with a metal mesh partition plate, and the periphery is fixed with a metal baffle.

[0011] The metal mesh partition plate is used for placing tools, parts and the like for maintenance, and the metal baffle prevents the placed objects from falling during movement.

[0012] The utility model has the advantages of simple structure, convenient use, safer cabin door storage and movement, saved manpower and time cost, and improved work safety and comfort. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The utility model discloses a main view schematic drawing of the cabin door storage;

[0014] Fig. 2 The utility model discloses a left view schematic drawing;

[0015] Fig. 3 The utility model discloses the structure schematic drawing of outline board;

[0016] Mark explanation in drawing:

[0017] 1 - frame;

[0018] 2 - outline board;

[0019] 21 - angle iron; 22 - felt;

[0020] 3 - cross bar;

[0021] 4 - band;

[0022] 5 - trundle;

[0023] 6 - metal mesh partition plate. DETAILED DESCRIPTION

[0024] As Figs. 1-3 shown, a cabin door storage vehicle for storing cabin doors, wherein it comprises a cuboid frame 1 provided with four trundles 5 at the bottom, the length and width dimensions of the frame 1 correspond to the support positions with the highest structural strength of the cabin door, and the height dimension corresponds to the working needs of maintenance personnel, the top of the frame 1 is fixed with two opposite outline boards 2 through angle irons 21, the upper surface of the outline board 2 is a curved surface corresponding to the support positions of the cabin door, the curved surface is provided with felt 22, the two sides of the frame 1 not fixed with the outline board 2 are provided with cross bars 3, the bottom surface of the frame 1 is fixed with a metal mesh partition plate 6, and the periphery is fixed with a metal baffle.

[0025] In use, the support position of the cabin door with the highest structural strength is placed on the curved surface of the profiled plate 2; the stability of the cabin door during storage or movement is enhanced by passing the strap 4 around the cabin door and the crossbar 3; the metal mesh partition 6 is used to place tools, parts and the like for maintenance, and the metal baffle prevents the placed objects from falling during movement.

Claims

1. A cabin door stowage vehicle for stowing a cabin door, characterized in that, The utility model relates to a kind of passenger cabin door maintenance frame, including the cuboid frame of bottom with four casters, the length-width size of frame corresponds the support position of highest structural strength of passenger cabin door, the height size corresponds the work needs of maintenance personnel, the top of frame is fixed with the two opposite profiled plates or four profiled plates, the upper surface of profiled plate is the curved surface corresponding to the support position of passenger cabin door.

2. The cabin door stowage cart of claim 1, wherein, The top of the frame is fixed with two opposite profiled plates, and the two sides of the frame not fixed with profiled plates are provided with horizontal rods.

3. The cabin door stowage cart of claim 1 or 2, wherein, The curved surface of the profiled plate is provided with a felt or a soft pad.

4. The cabin door stowage vehicle of claim 1, wherein, The bottom surface of the frame is fixed with a metal mesh partition, and a metal baffle is fixed around.