Aircraft maintenance multi-project comprehensive training rack

By designing a comprehensive training platform for multiple aircraft maintenance projects, the problem of limited training equipment has been solved. This platform enables comprehensive training across multiple projects, simulates a real aircraft maintenance environment, and improves the effectiveness of skills training.

CN224480761UActive Publication Date: 2026-07-10GUANGZHOU AIRCRAFT MAINTENANCE ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU AIRCRAFT MAINTENANCE ENG
Filing Date
2025-06-18
Publication Date
2026-07-10

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    Figure CN224480761U_ABST
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Abstract

The utility model discloses an aircraft maintenance multi -project comprehensive practical training rack, it includes fixed bolster, operating board and practical module, the upper surface fixed bolster is equipped with two operating boards before and after, the below of operating board is equipped with fixed tray, is equipped with practical module respectively on the front of operating board, and the connection between practical module and operating board can dismantle, the position of the edge of practical module is equipped with the first I -beam with wide side of front and the second I -beam with narrow side of front, and the first I -beam and second I -beam are equipped with at least one row of mounting hole respectively, and the pipeline and electrical circuit of aircraft are laid in the space surrounded by the first I -beam and second I -beam, and the end of pipeline and electrical circuit is fixedly connected on the mounting hole through corresponding joint. On the utility model, the practical training of pipeline maintenance, electrical circuit maintenance, fastener dismounting of pipeline and electrical circuit, fastener safety installation etc.
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Description

Technical Field

[0001] This utility model relates to the technical field of aircraft maintenance training equipment, specifically to an aircraft maintenance multi-item integrated training platform. Background Technology

[0002] Aircraft maintenance often involves the repair of piping and electrical wiring, the removal and installation of fasteners for piping and electrical wiring, and the installation of fastener fuses. The following is a description of these repair procedures:

[0003] 1. Aircraft piping consists of connecting pipes, fittings, pipe nuts, bushings, pipe clamps, control components, etc., forming a closed channel to ensure the flow of liquids or gases and the transfer of energy within the channel. Piping is primarily used in aircraft air conditioning systems, fuel systems, hydraulic systems, oxygen systems, wastewater / water systems, fuel systems, or lubricating oil systems, and is an indispensable and important component of aircraft systems. Piping maintenance is a key task in preventing oil, liquid, and gas leaks and is a key area of ​​aircraft maintenance skill.

[0004] 2. Repairing electronic and electrical circuits is a key and challenging aspect of aircraft maintenance. One of the difficulties in repairing electronic and electrical circuits is troubleshooting. In troubleshooting, the accuracy of measurement directly affects the correctness of the troubleshooting direction. For recurring or latent faults, accurate circuit troubleshooting can effectively reduce troubleshooting time and incorrect component replacement, saving both time and component repair costs. Repair skills and mastery of standards are important aspects of fundamental aircraft maintenance skills.

[0005] 3. Fastener disassembly and assembly, and safety device installation are key skills to ensure stable component connections, improve equipment accuracy and performance, prevent fastener loosening, and extend equipment life. They are also the foundation of all maintenance skills.

[0006] It is evident that pipeline repair, electrical circuit repair, fastener removal and installation of pipelines and electrical circuits, and fastener safety installation are all fundamental skills in aircraft maintenance and common topics in both aviation maintenance and WorldSkills competitions.

[0007] Therefore, training in the aforementioned maintenance skills is an important task. However, currently, training often involves extracting specific parts from the aircraft system, such as fabricating a single section of piping or disassembling and assembling a single section of wiring. Furthermore, there are no fixed training platforms, resulting in a monotonous format and simplistic content, making it difficult to achieve the desired practical training effect. Utility Model Content

[0008] The purpose of this utility model is to provide a comprehensive training platform for multiple aircraft maintenance projects, on which practical training can be carried out, such as pipeline maintenance, electrical circuit maintenance, fastener disassembly and assembly of pipelines and electrical circuits, and fastener fuse installation.

[0009] The objective of this utility model is achieved through the following technical solution:

[0010] A multi-project integrated training platform for aircraft maintenance is characterized by comprising a fixed support, an operation panel, and a practical module. Two operation panels, one front and one rear, are fixedly mounted on the top of the fixed support. A fixed tray is located below each operation panel. Practical modules are respectively mounted on the front of the operation panels, and the connection between the practical modules and the operation panels is detachable. Near the edge of each practical module are a first H-beam with a wide front side and a second H-beam with a narrow front side. Each of the first and second H-beams has at least one row of mounting holes. Aircraft pipes and electrical wiring are arranged within the space enclosed by the first and second H-beams, and the ends of the pipes and electrical wiring are fixedly connected to the mounting holes via corresponding connectors.

[0011] A further technical solution of this utility model is as follows: the practical module is provided with a mounting base plate connected to the operation panel, and the first I-beam, the second I-beam, the aircraft's pipelines and electrical lines are all fixedly mounted on the mounting base plate.

[0012] A further technical solution of this utility model is that the practical module and the operation board are connected by a screw.

[0013] A further technical solution of this utility model is: each control panel is equipped with a tablet computer, and the tablet computer is wirelessly connected to the control components on the aircraft's pipelines and electrical circuits.

[0014] A further technical solution of this utility model is: a transport wheel is provided at the bottom of the fixed bracket.

[0015] A further technical solution of this utility model is: a horizontally protruding support rod is provided on the fixed bracket, and the operating plate is fixedly connected to the outer end of the support rod.

[0016] A further technical solution of this utility model is: the fixed bracket includes a left bracket, a right bracket and a crossbar, and the left bracket and the right bracket are fixedly connected by the crossbar.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This invention features a practical operation module on the control panel. This module includes a first H-beam, a second H-beam, and the piping and electrical wiring of an aircraft. During practical training, the wider side of the first H-beam provides significant obstruction, making it difficult for tools to access the joints, simulating the confined space of an aircraft and increasing the difficulty of assembly and disassembly. Conversely, the narrower side of the second H-beam provides less obstruction, making it easier for tools to access the joints, simulating the more open work space of an aircraft and reducing the difficulty of assembly and disassembly. This combination of wide and narrow sides achieves a balance between difficulty and ease, allowing operators to fully experience different work scenarios and improving the effectiveness of practical training.

[0019] The practical module includes aircraft piping and electrical wiring, allowing operators to perform tasks such as piping repair, electrical wiring repair, fastener removal and installation, and fastener protection installation, thereby achieving the desired training effect.

[0020] In addition, the pipelines and electrical lines in the practical module can be installed in overlapping spaces, which can test the operator's knowledge of the comprehensive construction specifications. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the aircraft maintenance multi-item integrated training platform according to an embodiment of the present utility model;

[0022] Figure 2 This is a front view schematic diagram of the aircraft maintenance multi-item integrated training platform according to an embodiment of this utility model;

[0023] Figure 3 This is a side view of the aircraft maintenance multi-item integrated training platform according to an embodiment of the present utility model;

[0024] Figure 4 This is a top view schematic diagram of the aircraft maintenance multi-item integrated training platform according to an embodiment of this utility model;

[0025] Figure 5 This is a three-dimensional schematic diagram of the practical operation module of this utility model embodiment;

[0026] Figure 6 This is a front view schematic diagram of the practical operation module of this utility model embodiment.

[0027] Meaning of the labels in the attached diagram:

[0028] 1-Fixed bracket; 1.1-Left bracket; 1.2-Crossbar; 1.3-Support rod; 1.4-Right bracket; 2-Operating panel; 3-Operating module; 3.1-Mounting base plate; 3.2-Second I-beam; 3.3-Narrow side; 3.4-First I-beam; 3.5-Wide side; 3.6-Mounting hole; 4-Fixed tray; 5-Tablet PC; 6-Electrical wiring; 7-Transport wheel; 8-Pipeline; 9-Screw; 10-Control components. Detailed Implementation

[0029] The present invention will be further described below with reference to embodiments.

[0030] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0032] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0033] Example:

[0034] like Figures 1 to 6 The image shows the aircraft maintenance multi-item integrated training platform of this embodiment, which includes a fixed support 1, two operation panels 2 and four practical operation modules 3.

[0035] The fixed support 1 in this embodiment includes a left support 1.1, a right support 1.4, and a crossbar 1.2. The left support 1.1 and the right support 1.4 are fixedly connected as one unit by the crossbar 1.2. The fixed support 1 has a horizontally protruding support rod 1.3. Two operating plates 2 are respectively located on the front and rear sides of the fixed support 1. The operating plates 2 are in a vertical state, and the back of the operating plates 2 are fixedly connected to the outer end of the support rod 1.3, which can be by screws, welding, etc. A horizontal fixed tray 4 is fixedly mounted on the fixed support 1. The fixed tray 4 is located below the operating plates 2, and various tools needed for training can be placed on the fixed tray 4. The bottom of the fixed support 1 is equipped with four transport wheels 7 with brakes, which facilitate the movement of the training platform.

[0036] Two practical operation modules 3 are respectively provided on the front of the two operation panels 2, such as... Figure 5 and Figure 6 As shown, the practical module 3 in this embodiment includes a mounting base plate 3.1, two first I-beams 3.4, two second I-beams 3.2, aircraft pipes 8, and electrical wiring 6. The first I-beams 3.4, the second I-beams 3.2, the aircraft pipes 8, and the electrical wiring 6 are all fixedly mounted on the mounting base plate 3.1. The first I-beams 3.4 and the second I-beams 3.2 are fixed with screws, and the pipes 8 and the electrical wiring 6 are fixedly mounted with actual fasteners on the aircraft, including fastening bolts, pipe joints, cable joints, etc.

[0037] In this embodiment, the mounting base plate 3.1 is quadrilateral. The mounting base plate 3.1 is mounted on the operating plate 2 using conventional screws 9. The practical module 3 can be removed from the operating plate 2 by unscrewing the screws 9, facilitating the replacement of different practical modules 3. Two first I-beams 3.4 and two second I-beams 3.2 are installed near the four sides of the base plate 3.1, forming a quadrilateral space. The front of the first I-beam 3.4 has a wide side 3.5 with a width of 140 mm, and the front of the second I-beam 3.2 has a narrow side 3.3 with a width of 40 mm. During practical training, the wider side 3.5 in front of the first I-beam 3.4 will have a greater obstructive effect, making it difficult for tools to approach the joint, simulating the confined space on an aircraft and making disassembly and assembly more difficult. Conversely, the narrower side 3.3 in front of the second I-beam 3.2 will have a less obstructive effect, making it easier for tools to approach the joint, simulating the more open construction space on an aircraft and making disassembly and assembly less difficult. By combining the wider side 3.5 and the narrower side 3.3, a balance of difficulty is achieved, allowing operators to fully experience different construction scenarios.

[0038] At least one row of mounting holes 3.6 is provided on the first I-beam 3.4 and the second I-beam 3.2 respectively. The aircraft's pipes 8 and electrical lines 6 are arranged within the quadrilateral space enclosed by the first I-beam 3.4 and the second I-beam 3.2. The ends of the pipes 8 and electrical lines 6 are fixedly connected to the mounting holes 3.6 through corresponding connectors. The pipes 8 and electrical lines 6 are actual components on the aircraft, and the connectors are also actual connectors on the aircraft.

[0039] In this embodiment, a control component 10 is provided on the pipeline 8. The control component 10 can be a control valve or similar device used to control the on / off state of the pipeline 8. The control component 10 is fixed to the mounting base plate 3.1 by corresponding fastening bolts. The connecting pipe on the pipeline 8 is connected to the control component 10 through corresponding pipe fittings. The aforementioned fastening bolts and pipe fittings are all actual fasteners used on aircraft. During practical training, the operator will need to install a fuse on the pipe fitting connected to the control component and a cotter pin on the fastening bolt connected to the control component. Both the fuse and the cotter pin are safety measures to ensure a more reliable connection. In another embodiment, a corresponding control component, such as a control switch for controlling the on / off state of the circuit, can also be provided on the electrical circuit 6.

[0040] In this embodiment, each operation panel 2 is equipped with a tablet computer 5, which is installed between the left and right practical operation modules 3. The tablet computer 5 is wirelessly connected to the control components 10 on the aircraft's pipes 8 and electrical circuits 6. The wireless connection can use a conventional Bluetooth connection. During practical training, the control components 10 can be controlled through the tablet computer 5. The tablet computer 5 can also be used to display different aircraft operation interfaces, switches, indicator lights, etc., so that the operator can refer to the real aircraft system.

[0041] The method of using the aircraft maintenance multi-item integrated training bench in this embodiment is as follows:

[0042] Before practical training, the corresponding practical module 3 is fixed to the control panel 2 using screws 9. Then, the aircraft's pipes 8 and electrical circuits 6 are installed onto the practical module 3. Depending on the difficulty of the training, the ends of the pipes 8 and electrical circuits 6 are fixed to the mounting holes 3.6 of the first I-beam 3.4 and / or the second I-beam 3.2 using appropriate connectors. The pipes 8 are connected to the corresponding gas / liquid source, enabling procedures such as venting / draining, repairing, and leak checking of the pipes 8 on the training bench. The electrical circuits 6 are connected to an external power source and energized, enabling procedures such as inspection, fault simulation, or repair of the electrical circuits 6 on the training bench.

[0043] In addition, the pipes 8 and electrical lines 6 on the practical module 3 can be installed overlapping in space, which can test the operator's knowledge of the comprehensive construction specifications.

[0044] During practical training, operators can first be guided to disassemble and repair the aircraft's piping 8 and electrical wiring 6 on the integrated training bench. After disassembly and repair, operators can be guided to install the aircraft's piping 8 and electrical wiring 6. The installation process will involve the installation of fasteners, fastener fuses, and cotter pins.

[0045] During practical training, operators can perform comprehensive work on three basic aircraft maintenance skills—"pipeline repair," "fastener removal and installation," and "standard wiring installation"—on a single workbench. Training, hands-on practice, and assessment can also be conducted on this workbench. Using components, fasteners, pipes, and wiring of the same specifications as real aircraft, the system simulates a complex real maintenance environment to the greatest extent possible. The entire work process, from preparation to completion, is performed to achieve the goal of simulating real aircraft maintenance tasks.

[0046] The above embodiments of this utility model are not intended to limit the scope of protection of this utility model. The implementation of this utility model is not limited thereto. All other modifications, substitutions or alterations made to the above structure of this utility model based on the above content of this utility model and in accordance with the common technical knowledge and conventional means in the field, without departing from the basic technical idea of ​​this utility model, shall fall within the scope of protection of this utility model.

Claims

1. A multi-project integrated training platform for aircraft maintenance, characterized in that: The system includes a fixed bracket, an operation panel, and a practical module. Two operation panels, one front and one rear, are fixedly mounted on the top of the fixed bracket. A fixed tray is located below each operation panel. The practical module is mounted on the front of each operation panel, and the connection between the practical module and the operation panel is detachable. Near the edge of each practical module are a first H-beam with a wide front side and a second H-beam with a narrow front side. Each of the first and second H-beams has at least one row of mounting holes. Aircraft piping and electrical wiring are arranged within the space enclosed by the first and second H-beams, and the ends of the piping and electrical wiring are fixedly connected to the mounting holes via corresponding connectors.

2. The aircraft maintenance multi-item integrated training platform according to claim 1, characterized in that: The practical module is equipped with a mounting base plate connected to the operation panel. The first I-beam, the second I-beam, the aircraft's pipelines and electrical wiring are all fixedly mounted on the mounting base plate.

3. The aircraft maintenance multi-item integrated training platform according to claim 1, characterized in that: The practical module and the control panel are connected by a screw.

4. The aircraft maintenance multi-item integrated training platform according to claim 1, characterized in that: Each of the control panels is equipped with a tablet computer, which is wirelessly connected to control components on the aircraft's piping and electrical circuits.

5. The aircraft maintenance multi-item integrated training platform according to claim 1, characterized in that: The bottom of the fixed bracket is equipped with transport wheels.

6. The aircraft maintenance multi-item integrated training platform according to claim 1, characterized in that: The fixed bracket is provided with a horizontally protruding support rod, and the operating plate is fixedly connected to the outer end of the support rod.

7. The aircraft maintenance multi-item integrated training platform according to claim 1, characterized in that: The fixed bracket includes a left bracket, a right bracket, and a crossbar, and the left bracket and the right bracket are fixedly connected by the crossbar.