Aircraft damage emergency repair design method

Abstract

The invention belongs to the technical field of airplane damage emergency repair design, and particularly relates to an airplane damage emergency repair design method which comprises the following steps: in an airplane argumentation project approval and engineering development stage, carrying out damage emergency repair overall work scheme planning argumentation, and planning emergency repair work needing to be carried out, making a damage first-aid repair work plan and a damage first-aid repair work scheme, and making an aircraft damage assessment and first-aid repair technical manual; in the stages of airplane train installation and shaping, batch production and service guarantee, collecting, analyzing and processing first-aid repair information, and continuously optimizing and upgrading airplane damage assessment and first-aid repair technical manual.

Description

Technical Field

[0001] The present application belongs to the technical field of emergency repair design for aircraft damage, and specifically relates to an emergency repair design method for aircraft damage. Background Art

[0002] The primary purpose of emergency aircraft repair is to restore the damaged aircraft to its full or partial mission capability under emergency conditions, thereby increasing the number of aircraft sorties and ensuring the completion of the mission. The secondary purpose is to restore the damaged aircraft to the ability to make a single transfer flight to a rear repair factory.

[0003] The emergency repair method is only applicable to emergency situations, with the goal of enabling the aircraft to fly at least once. On this basis, the damaged aircraft is inspected and evaluated. Through damage assessment, aircraft that can be repaired later can be immediately restored to service and perform missions, and aircraft that require immediate repair can be repaired in accordance with the damage repair technical manual.

[0004] At present, the aircraft damage repair design work is fully responsible by the damage repair unit, which compiles relevant technical documents for damage repair and carries out relevant damage repair design work. With the increasing complexity of aircraft, it is difficult for the damage repair unit alone to effectively guarantee the quality of aircraft damage repair. In order to ensure the efficiency and safety of aircraft use, the aircraft design department is required to be responsible for the preparation of aircraft damage repair plans, requirements, standards, etc., plan and implement the aircraft damage repair design work throughout its life cycle, and scientifically and rationally guide the aircraft damage repair design work. In view of this, this application is proposed. Summary of the invention

[0005] The purpose of this application is to provide an aircraft damage emergency repair design method, so as to scientifically and rationally plan the aircraft damage repair design work throughout its life cycle, thereby effectively improving the aircraft damage repair efficiency and shortening the aircraft damage repair time.

[0006] The technical solution of this application is:

[0007] An aircraft damage emergency repair design method, comprising:

[0008] During the aircraft demonstration and project establishment and engineering development phase, we will carry out planning and demonstration of the overall damage repair work plan, plan the repair work to be carried out, formulate the damage repair work plan and damage repair work plan, and compile the aircraft damage assessment and repair technical manual;

[0009] During the aircraft installation, finalization, mass production and service support stages, emergency repair information is collected, analyzed and processed, and the aircraft damage assessment and emergency repair technical manuals are continuously optimized and upgraded.

[0010] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, during the aircraft demonstration project establishment and engineering development stage, an aircraft damage assessment and repair technical manual is compiled, specifically:

[0011] S101. Formulate design requirements for damage repair;

[0012] S102. Conduct preliminary design for repair of structural / system damage;

[0013] S103. Conduct preliminary design compliance review for structural / system damage repair;

[0014] S104. Conduct damage pattern analysis;

[0015] S105. Conduct research on key technologies for damage repair;

[0016] S106. Conduct research on structural / system damage assessment methods;

[0017] S107. Conduct research on structural / system damage repair methods;

[0018] S108. Prepare technical requirements for damage assessment;

[0019] S109. Prepare technical requirements for emergency repair of structural / system damage;

[0020] S110, conduct stage review of damage repair requirements;

[0021] S111. Prepare a technical manual on aircraft damage assessment and repair.

[0022] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S101, based on the model capability requirements and relevant standard requirements, design requirements for damage repair are formulated;

[0023] In S102, a preliminary analysis is conducted on the requirements for emergency repair of product damage, and the design solutions and work plans at all levels that must be adopted to meet the requirements are determined;

[0024] S103. Review the preliminary design of emergency repair of structure / system damage to determine whether it meets the emergency repair design requirements and prepare a review report.

[0025] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S104, the damage mode of the aircraft structure / system is analyzed to obtain the typical damage mode of the structure and system, and the cause of the damage and its impact are clarified;

[0026] In S105, based on damage pattern analysis, damage assessment is conducted for different damages, emergency repair plans are developed, key technologies for emergency repair are studied, and technical standards, methods and processes for repair work are determined;

[0027] In S106, the damage to the aircraft is checked on site, and a comprehensive assessment is conducted using damage mode impact analysis and regional safety analysis, combined with the material characteristics of the damaged aircraft parts and the degree of structural deformation. A decision is made on whether to repair on site or delay repair, determine the content of the damage repair, estimate the time and resources required for the repair, and determine the aircraft's mission performance capability.

[0028] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S107, based on the typical damage modes of metal structures, composite structures, sealing structures, cable lines, tie rods and cables, and pipelines, emergency repair methods, applicable conditions and scopes, restrictions on the use of the entire aircraft after emergency repair, and training methods are formulated;

[0029] In S108, the preparation of damage assessment technical requirements is carried out based on the current status and characteristics of damage repair technology and combined with aircraft mission requirements;

[0030] In S109, combined with the emergency actual conditions and tasks, to ensure that the damage repair can be completed in the shortest time, all repair work should be fast and efficient, and put forward technical requirements for structural / system damage repair.

[0031] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S110, the compliance of the design requirements for damage repair is checked and confirmed, and design problems that affect the structural and system damage repair are found and design improvements are implemented;

[0032] Reviewing proposed structural design changes to determine if there is an adverse effect on the damage repairability of the aircraft;

[0033] S111. Based on the technical requirements for aircraft structure / system damage assessment and emergency repair, formulate an outline for the preparation of an aircraft damage assessment and emergency repair technical manual, give the manual's content, format, requirements and preparation methods, and prepare an aircraft damage assessment and emergency repair technical manual.

[0034] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, during the aircraft installation finalization, batch production and service guarantee stage, the aircraft damage assessment and repair technical manual is continuously optimized and upgraded, specifically:

[0035] S201. Conduct trial of aircraft damage assessment and emergency repair technical manual;

[0036] S202, handle emergency repair technical issues and respond to problem sheets;

[0037] S203. Prepare a technical plan for emergency repair of damage;

[0038] S204. Prepare an implementation plan for damage repair;

[0039] S205. Prepare a damage repair process plan;

[0040] S206, write work cards;

[0041] S207. Carry out emergency repair activities for damage;

[0042] S208. Emergency repair of damage requires periodic verification;

[0043] S209. Continue to optimize and upgrade the aircraft damage assessment and emergency repair technical manual.

[0044] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S203, a damage repair technical plan is prepared, which is a general maintenance technical plan, including task source, overview, and repair content;

[0045] In S204, prepare and compile the damage repair implementation plan based on the maintenance technical plan and design documents;

[0046] The implementation plan for aircraft damage repair includes the specific items, methods, testing, and quality assurance of damage repair;

[0047] In S205, the damage repair process plan is prepared, including various processes used in the damage repair process and specific process plans.

[0048] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S206, work cards are compiled to break down the repair process procedures into cards.

[0049] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S207, damage repair activities are implemented, including receiving and fault inspection, repair, assembly, testing / debugging of the aircraft.

[0050] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S208, the compliance of the design requirements for damage repair is verified and confirmed, and design problems that affect the aircraft structure and system damage repair are found and design improvements are implemented.

[0051] According to at least one embodiment of the present application, in the above-mentioned aircraft damage emergency repair design method, in S209, based on the collected professional damage repair information and combined with the actual work experience of damage repair, the damage repair outline and repair technical requirements are revised and improved, and the aircraft damage assessment and repair technical manual is continuously optimized and upgraded.

[0052] This application has at least the following beneficial technical effects:

[0053] The invention discloses an aircraft damage emergency repair design method, which is used to scientifically and rationally plan the aircraft damage repair design work throughout its life cycle, thereby effectively improving the aircraft damage repair efficiency and shortening the aircraft damage repair time. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] Figure 1 is a schematic diagram of a design method for emergency repair of aircraft damage provided by an embodiment of the present application;

[0055] Figure 2 It is a schematic diagram of compiling an aircraft damage assessment and emergency repair technical manual during the aircraft demonstration project establishment and engineering development stage provided by an embodiment of the present application;

[0056] Figure 3 It is a schematic diagram of the continuous optimization and upgrading of the aircraft damage assessment and emergency repair technical manual during the aircraft installation finalization, batch production and service guarantee stages provided by the embodiment of the present application.

[0057] In order to better illustrate the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. In addition, the drawings are only used for illustrative purposes and should not be construed as limitations on the present application. DETAILED DESCRIPTION

[0058] In order to make the technical solution and advantages of the present application clearer, the technical solution of the present application will be described in further detail in detail and in detail with reference to the accompanying drawings. It can be understood that the specific embodiments described here are only partial embodiments of the present application, which are only used to explain the present application, not to limit the present application. It should be noted that, for the convenience of description, only the parts related to the present application are shown in the accompanying drawings, and other related parts can refer to the general design.

[0059] In addition, unless otherwise defined, the technical terms or scientific terms used in the description of this application shall have the usual meanings understood by those of ordinary skill in the art to which this application belongs. The words used in the description of this application to indicate orientation are only used to indicate relative directions or positional relationships. When the absolute position of the described object changes, its relative positional relationship may also change accordingly. The word "include" used in the description of this application indicates that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, but does not exclude other elements or objects.

[0060] In addition, it should be noted that, unless otherwise clearly specified and limited, the words "installation", "connection" and similar terms used in the description of this application should be understood in a broad sense. For example, the connection can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Technical personnel in the field can understand its specific meaning in this application according to the specific circumstances.

[0061] A design method for emergency repair of aircraft damage, such as Figure 1 shown.

[0062] During the aircraft project demonstration and engineering development stage, we will carry out planning and demonstration of the overall damage repair work plan, plan the emergency repair work that needs to be carried out, formulate a damage repair work plan and damage repair work plan, and compile an aircraft damage assessment and repair technical manual.

[0063] in,

[0064] Formulating a damage repair work plan is to plan the damage repair work items at each development stage, as well as the implementation requirements, progress, responsibilities, etc., which serves as the basis for the damage repair work.

[0065] To formulate a damage repair work plan is to formulate in detail the model damage repair work plan, the work content at different development stages, and the output of the work project.

[0066] During the aircraft demonstration and engineering development phase, a technical manual on aircraft damage assessment and emergency repair was compiled, such as Figure 2 As shown, the specific implementation is as follows:

[0067] S101. Formulate design requirements for damage repair.

[0068] Based on the model capability requirements and relevant standard requirements, design requirements for damage repair are formulated as the basis for damage repair design and verification evaluation. It can also be used to constrain aircraft structure and system design and consider subsequent damage repair to make it more efficient and economical.

[0069] S102. Carry out preliminary design for emergency repair of structure / system damage.

[0070] When preparing a preliminary design report for structural / system damage repair, it is necessary to ensure that features that play an important role in the rapid repair of aircraft damage are not overlooked in the design of the system.

[0071] Designers at all levels conduct preliminary analysis of the damage repair requirements of the products they are responsible for and determine the design plans and work plans at all levels that must be adopted to meet the requirements.

[0072] S103. Conduct preliminary design compliance review for emergency repair of structural / system damage.

[0073] Review the preliminary design of structural / system damage emergency repair to see whether it meets the emergency repair design requirements and form a review report.

[0074] S104. Conduct damage pattern analysis.

[0075] Analyze the damage modes of aircraft structures / systems, obtain typical damage modes of structures and systems, clarify the causes of damage and their impacts, and provide support for structure / system damage assessment and repair.

[0076] S105. Conduct research on key technologies for damage repair.

[0077] Based on damage pattern analysis, reasonable damage assessments are made for different types of damage, and emergency repair plans are formulated. Research on key technologies for damage repair is carried out, and technical standards, methods and processes for repair work are determined, providing strong support for the rapid, accurate and effective implementation of aircraft damage repair work.

[0078] S106. Conduct research on structural / system damage assessment methods.

[0079] Based on existing basic theories and experience, the damage to the aircraft is inspected on site, and damage mode impact analysis and regional safety analysis are used to conduct a comprehensive assessment based on the material characteristics of the damaged aircraft parts and the degree of structural deformation. A decision on whether to repair on site or delay repair is made, the content of the damage repair is determined, the time and resources required for the repair are estimated, and the aircraft's ability to perform the mission is determined.

[0080] S107. Conduct research on structural / system damage repair methods.

[0081] Based on typical damage modes of metal structures, composite structures, sealing structures, cable lines, tie rods and cables, pipelines, etc., emergency repair methods, applicable conditions and scope, restrictions on the use of the entire machine after emergency repair, and training methods are formulated.

[0082] S108. Prepare technical requirements for damage assessment.

[0083] According to the current status and characteristics of damage repair technology and combined with aircraft mission requirements, each discipline of the organizational structure / system carries out the preparation of damage assessment technical requirements.

[0084] S109. Prepare technical requirements for emergency repair of structural / system damage.

[0085] Damage repair should be completed in the shortest possible time, and all repair work should meet the requirements of speed and efficiency. In actual work, damage repair is affected by factors such as emergency environment, damage situation, personnel capabilities, tools and equipment, and spare parts. Combined with emergency conditions and tasks, technical requirements for structural / system damage repair are proposed.

[0086] S110. Conduct phased review of damage repair requirements.

[0087] Verify and confirm the compliance of design requirements for damage repair, identify design issues that affect structural and system damage repair, and implement design improvements.

[0088] Proposals for structural design changes must be reviewed to determine whether they would adversely affect the damage repairability of the aircraft.

[0089] S111. Prepare a technical manual on aircraft damage assessment and repair.

[0090] According to the technical requirements for aircraft structure / system damage assessment and emergency repair, an outline for the preparation of an aircraft damage assessment and emergency repair technical manual is formulated, and the manual's content, format, requirements and preparation methods are given. An aircraft damage assessment and emergency repair technical manual is compiled for use by assessors in damage assessment and repair operators in onboard operations.

[0091] During the aircraft installation, finalization, mass production and service support stages, emergency repair information is collected, analyzed and processed, and the aircraft damage assessment and emergency repair technical manuals are continuously optimized and upgraded.

[0092] During the aircraft installation, finalization, batch production and service guarantee stages, the aircraft damage assessment and emergency repair technical manuals are continuously optimized and updated, such as Figure 3 As shown, the specific implementation is as follows:

[0093] S201. Conduct trial use of the aircraft damage assessment and emergency repair technical manual.

[0094] S202. Handle emergency repair technical issues and respond to problem tickets.

[0095] S204. Prepare a technical plan for emergency repair of damage.

[0096] The aircraft damage repair technical plan is the overall maintenance technical plan, including the source of the task, overview, repair content, etc.

[0097] S204. Prepare an implementation plan for emergency repair of damage.

[0098] The damage repair implementation plan is prepared by the production department based on the maintenance technical plan and design documents.

[0099] The implementation plan for aircraft damage repair includes specific items, methods, testing, quality assurance, etc. of the damage repair.

[0100] S205. Prepare a damage repair process plan.

[0101] The damage repair process plan includes various processes used in the damage repair process and specific process plans.

[0102] S206. Prepare work cards.

[0103] The repair process procedures are broken down into cards for emergency repair personnel to use.

[0104] S207. Carry out emergency repair activities for damage.

[0105] Carry out damage repair activities, including aircraft reception and fault inspection, repair, assembly, testing / debugging, etc.

[0106] Collect, analyze and improve damage repair information.

[0107] Collect, analyze and process aircraft damage repair data during the aircraft damage repair phase to evaluate and improve aircraft damage repair work, and provide information support for the demonstration and development of new equipment.

[0108] S208. Emergency repair of damage requires periodic verification.

[0109] Verify and confirm the compliance of design requirements for damage repair, identify design issues that affect aircraft structure and system damage repair, and implement design improvements.

[0110] S209. Continue to optimize and upgrade the aircraft damage assessment and emergency repair technical manual.

[0111] Based on the collected damage repair information from various professions and combined with the actual work experience of the damage repair units, the damage repair outline and repair technical requirements are revised and improved, and the aircraft damage assessment and repair technical manual is continuously optimized and upgraded.

[0112] So far, the technical solution of the present application has been described in conjunction with the preferred embodiments shown in the accompanying drawings. Those skilled in the art should understand that the scope of protection of the present application is obviously not limited to these specific embodiments. Without departing from the principles of the present application, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the scope of protection of the present application.

Claims

1. A design method for emergency repair of damaged aircraft, characterized in that: include: During the aircraft demonstration and project establishment and engineering development phase, we will carry out planning and demonstration of the overall damage repair work plan, plan the repair work to be carried out, formulate the damage repair work plan and damage repair work plan, and compile the aircraft damage assessment and repair technical manual; During the aircraft installation, finalization, mass production and service support stages, emergency repair information is collected, analyzed and processed, and the aircraft damage assessment and emergency repair technical manuals are continuously optimized and upgraded.

2. The aircraft damage emergency repair design method according to claim 1 is characterized in that: During the aircraft demonstration and project development phase, a technical manual on aircraft damage assessment and emergency repair was compiled, specifically: S101. Formulate design requirements for damage repair; S102. Conduct preliminary design for repair of structural / system damage; S103. Conduct preliminary design compliance review for structural / system damage repair; S104. Conduct damage pattern analysis; S105. Conduct research on key technologies for damage repair; S106. Conduct research on structural / system damage assessment methods; S107. Conduct research on structural / system damage repair methods; S108. Prepare technical requirements for damage assessment; S109. Prepare technical requirements for emergency repair of structural / system damage; S110, conduct stage review of damage repair requirements; S111. Prepare a technical manual on aircraft damage assessment and repair.

3. The aircraft damage emergency repair design method according to claim 2 is characterized in that: In S101, design requirements for damage repair are formulated based on model capability requirements and relevant standard requirements; In S102, a preliminary analysis is conducted on the requirements for emergency repair of product damage, and the design solutions and work plans at all levels that must be adopted to meet the requirements are determined; S103. Review the preliminary design of emergency repair of structure / system damage to determine whether it meets the emergency repair design requirements and prepare a review report.

4. The aircraft damage emergency repair design method according to claim 3 is characterized in that: In S104, the damage modes of aircraft structures / systems are analyzed to obtain typical damage modes of structures and systems and to identify the causes and effects of damage; In S105, based on damage pattern analysis, damage assessment is conducted for different damages, emergency repair plans are developed, key technologies for emergency repair are studied, and technical standards, methods and processes for repair work are determined; In S106, the damage to the aircraft is checked on site, and a comprehensive assessment is conducted using damage mode impact analysis and regional safety analysis, combined with the material characteristics of the damaged aircraft parts and the degree of structural deformation. A decision is made on whether to repair on site or delay repair, determine the content of the damage repair, estimate the time and resources required for the repair, and determine the aircraft's mission performance capability.

5. The aircraft damage emergency repair design method according to claim 4 is characterized in that: In S107, based on typical damage modes of metal structures, composite structures, sealing structures, cable lines, tie rods and cables, and pipelines, emergency repair methods, applicable conditions and scope, restrictions on the use of the whole machine after emergency repair, and training methods are formulated; In S108, the preparation of damage assessment technical requirements is carried out based on the current status and characteristics of damage repair technology and combined with aircraft mission requirements; In S109, combined with the emergency actual conditions and tasks, to ensure that the damage repair can be completed in the shortest time, all repair work should be fast and efficient, and put forward technical requirements for structural / system damage repair.

6. The aircraft damage emergency repair design method according to claim 5 is characterized in that: In S110, the compliance of the design requirements for damage repair is checked and confirmed, design problems that affect the repair of structural and system damage are found, and design improvements are implemented; Reviewing proposed structural design changes to determine if there is an adverse effect on the damage repairability of the aircraft; S111. Based on the technical requirements for aircraft structure / system damage assessment and emergency repair, formulate an outline for the preparation of an aircraft damage assessment and emergency repair technical manual, give the manual's content, format, requirements and preparation methods, and prepare an aircraft damage assessment and emergency repair technical manual.

7. The aircraft damage emergency repair design method according to claim 6 is characterized in that: During the aircraft installation, finalization, batch production and service guarantee stages, the aircraft damage assessment and emergency repair technical manual was continuously optimized and updated, specifically: S201. Conduct trial of aircraft damage assessment and emergency repair technical manual; S202, handle emergency repair technical issues and respond to problem sheets; S203. Prepare a technical plan for emergency repair of damage; S204. Prepare an emergency repair plan for damage; S205. Prepare a damage repair process plan; S206, write work cards; S207. Carry out emergency repair activities for damage; S208. Emergency repair of damage requires periodic verification; S209. Continue to optimize and upgrade the aircraft damage assessment and emergency repair technical manual.

8. The aircraft damage emergency repair design method according to claim 7 is characterized in that: In S203, a damage repair technical plan is prepared, which is a general repair technical plan, including the task source, overview, and repair content; In S204, prepare and compile the damage repair implementation plan based on the maintenance technical plan and design documents; The implementation plan for aircraft damage repair includes the specific items, methods, testing, and quality assurance of damage repair; In S205, the damage repair process plan is prepared, including various processes used in the damage repair process and specific process plans.

9. The aircraft damage emergency repair design method according to claim 8 is characterized in that: In S206, a work card is compiled to break down the repair process specifications into cards.

10. The aircraft damage emergency repair design method according to claim 9 is characterized in that: In S207, damage repair activities are carried out, including aircraft reception and fault inspection, repair, assembly, and testing / debugging.

11. The aircraft damage emergency repair design method according to claim 10, characterized in that: In S208, the compliance of the design requirements for damage repair is verified and confirmed, and design problems that affect the aircraft structure and system damage repair are found and design improvements are implemented.

12. The aircraft damage emergency repair design method according to claim 11, characterized in that: In S209, based on the collected damage repair information from various disciplines and combined with the actual work experience of damage repair, the damage repair outline and repair technical requirements are revised and improved, and the aircraft damage assessment and repair technical manual is continuously optimized and upgraded.

Images