Bracket preparation method and device for whole ship, equipment and storage medium
By dividing the whole ship's beef legs into standard and non-standard types, and using preset marine standard parts modeling and unified production methods, the problems of low modeling and production efficiency and low steel plate utilization are solved, and efficient Beef leg production and management.
Patent Information
- Application Number
- CN202411564488.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-11-05
AI Technical Summary
Traditional beef leg modeling and production methods are inefficient, have low utilization rate of steel plates, and are complex in management, resulting in waste of materials and low production efficiency.
The entire ship's ox legs are divided into standard ox legs and non-standard ox legs, and the preset marine standard parts modeling is used for modeling and preparation, and the hull structure characteristics are uniformly produced to improve nesting efficiency and steel plate utilization.
It greatly improves the efficiency of beef leg production and steel plate utilization, reduces material waste and drawing complexity, and simplifies management processes.
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Figure CN119142470A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of shipbuilding, and in particular relates to a method and device for preparing a corbel for the entire ship, equipment and a storage medium. Background Art
[0002] The corbel is a process part that provides a support surface for the placement of the hull structure during the ship construction process to ensure the stability and safety of the support.
[0003] The traditional method of corbel modeling is to use professional ship design and modeling software for manual modeling. This method is prone to errors and takes a long time. The existing technology provides a method for rapid corbel modeling, which effectively solves the problem of corbel modeling efficiency. However, the modeling, drawing, manufacturing, and installation of corbels is a systematic project. It only solves the problem of corbel modeling efficiency. The drawing and manufacturing links are still relatively primitive, mainly based on the unit of section nesting, production and installation. Taking a 7000TEU container ship as an example, the ship has 265 sections and 194 corbels, of which 77 sections contain corbels, accounting for 30%. In addition, the corbels installed in different positions have different dimensions due to different angles.
[0004] Taking the 142 section as an example, the following will explain the nesting, production and installation of the brackets: 1) According to the process drawing "Corners and Shelving Arrangement of the Whole Ship", confirm the number and quantity of the brackets of the 122 section, and then quickly build the model; 2) Produce the process drawing: temporary support installation drawing of the section (such as Figure 1 1) As shown in the figure, it indicates the installation position and quantity of the section corbel; 2) Produce the process drawing: the section permanent and temporary reinforcement installation pallet table, showing the parts of the section corbel, and the cutting layout; 3) Nest the corbel parts, generate the cutting layout and CNC cutting program, and then cut the parts and sort the materials; 4) Assemble, manufacture and call the corbel and install it on the hull structure.
[0005] In the process of nesting, making and installing the corbels in sections, each section has only 1 to 4 corbels, that is, 4 to 16 parts, but it needs to occupy the standard plate, and the main plate, bracket plate (rib plate) and bottom plate of the corbel have different thicknesses, and need to be nested and cut on plates of different thicknesses, resulting in low steel plate utilization. In addition, the storage and call of steel plates are more troublesome, and the management of steel plates is difficult. At the same time, the production efficiency of corbels made by sections as carriers is low, which requires sporadic cutting of steel plates. Each section with corbels is arranged occupies multiple drawings, and the expression and drawing are cumbersome. If a series of ships, such as 7000 teu, are built, the segmentation needs to be repeated 30 times, and the drawings can be reused, but the production of the corbels, then the operation of the first ship will be repeated on the second ship, and the intermittent production is more inefficient.
[0006] However, there are problems with nesting, manufacturing and installing corbels in segments: 1) each segmented corbel is a management unit and is manufactured separately, which is inefficient; 2) the utilization rate of the steel plate in the cutting layout is low, resulting in material waste. Summary of the invention
[0007] The embodiment of the present invention provides a method for preparing a corbel for the entire ship, comprising:
[0008] All the corbels of the whole ship are divided into standard corbels and non-standard corbels, wherein the standard corbels are the corbels with a right angle to the hull connection edge, and the non-standard corbels are the corbels except the standard corbels.
[0009] Model, draw and prepare the standard corbel according to the preset modeling method of marine standard parts;
[0010] Based on the preset ship corbel design benchmark and the hull structure characteristics of the corbel position, the non-standard corbel is modeled, drawn and prepared.
[0011] In an optional embodiment of the present application, the modeling, drawing and preparation of the standard corbel according to the preset ship standard parts modeling method include:
[0012] For each standard corbel, determine the height, width and thickness of the standard corbel, as well as the load-bearing capacity and material type of the standard corbel;
[0013] In the preset modeling software, a standard corbel model is created according to the height, width and thickness of the standard corbel as well as the load-bearing capacity and material type of the standard corbel;
[0014] Add the material properties of the standard corbel to the standard corbel model, including the density, elastic modulus and Poisson's ratio of the material;
[0015] Use the preset finite element analysis software to analyze the stress distribution and deformation of the standard corbel model to ensure that the standard corbel works normally under the load-bearing capacity;
[0016] Based on the results of finite element analysis, the material selection of the standard corbel is adjusted to improve its load-bearing capacity;
[0017] Generating a drawing of the adjusted standard corbel, wherein the drawing includes the size and processing requirements of the adjusted standard corbel;
[0018] Prepare the standard corbel according to the drawing of the adjusted standard corbel.
[0019] In an optional embodiment of the present application, the step of preparing the standard corbel according to the drawing of the adjusted standard corbel includes:
[0020] Draw a standard corbel nesting table according to the drawings and material table of the adjusted standard corbel, wherein the drawings of the adjusted standard corbel include the numbers, sizes, shapes, materials and plate thicknesses of all adjusted standard corbels, the sizes, plate thicknesses, materials and quantities of steel plates used for standard corbel nesting and their corresponding cutting board drawing numbers, the drawings of the adjusted standard corbel include the numbers and shapes of all standard corbels, and the standard corbel nesting table includes a plurality of sub-tables, each of which includes the numbers of the standard corbels, the number of the standard corbels, the cutting board drawing number, the specifications of the steel plates used in the cutting board drawing and whether the steel plates used are repeatedly cut;
[0021] Assign standard corbel numbers to each standard corbel model;
[0022] Inputting the preset cutting board diagram and its corresponding size information and material information into the preset modeling system, generating a cutting board diagram model in the preset modeling system, and configuring a cutting board diagram number for each cutting board diagram;
[0023] The standard corbel model is nested on the cutting board model, and the quantity of standard corbels in the standard corbel nesting table is updated during nesting until all standard corbels in the standard corbel nesting table are nested.
[0024] In an optional embodiment of the present application, the non-standard corbel is modeled based on the preset ship corbel design reference and the hull structure characteristics of the corbel position, including:
[0025] For each non-standard corbel, code it according to ship number-section number-corbel serial number-plate type;
[0026] Determine the plate type according to the hull structural characteristics at the corbel position;
[0027] Determine the height, width and thickness of the non-standard corbel according to the preset ship corbel design basis and corbel position, as well as the load-bearing capacity and material type of the non-standard corbel;
[0028] In the preset modeling software, a non-standard corbel model is created according to the height, width and thickness of the non-standard corbel and the load-bearing capacity and material type of the standard corbel, wherein the non-standard corbel model includes a non-standard corbel main plate model, a non-standard corbel bottom plate model and a non-standard corbel tendon plate model.
[0029] In an optional embodiment of the present application, the drawing of the non-standard corbel includes:
[0030] Based on the non-standard corbel mainboard model, non-standard corbel bottom plate model and non-standard corbel tendon plate model corresponding to each non-standard corbel, a corbel installation drawing of the entire ship is drawn, wherein the corbel installation drawing of the entire ship includes the numbering, size, shape, material, plate thickness, cross-section view, installation position and corbel information of all corbels in the entire ship.
[0031] In an optional embodiment of the present application, the preparation of the non-standard corbel comprises:
[0032] A non-standard corbel material table is drawn according to the corbel installation drawing of the whole ship, wherein the corbel installation drawing of the whole ship also includes the size, thickness, material and quantity of the steel plates used for the non-standard corbel material and the corresponding cutting board drawing number, and the non-standard corbel material table includes a plurality of sub-tables, each of which includes the number of the non-standard corbel, the number of the non-standard corbel, the cutting board drawing number, the specification of the steel plates used in the cutting board drawing and whether the steel plates used are repeatedly cut;
[0033] Configure non-standard corbel numbers for each non-standard corbel model;
[0034] Inputting the preset cutting board diagram and its corresponding size information and material information into the preset modeling system, generating a cutting board diagram model in the preset modeling system, and configuring a cutting board diagram number for each cutting board diagram;
[0035] The non-standard corbel model is nested on the cutting board model, and the number of non-standard corbels in the non-standard corbel nesting table is updated during nesting until all non-standard corbels in the non-standard corbel nesting table are nested.
[0036] In an optional embodiment of the present application, the cutting board diagram number is obtained by the following steps:
[0037] The drawing of the steel plate to be used is used as the cutting board drawing, and a corresponding cutting board drawing number is configured for each cutting board drawing, wherein the cutting board drawing is a cutting arrangement drawing of the non-standard corbel on the steel plate, and the cutting board drawing includes the steel plate information and the non-standard corbel information.
[0038] A second aspect of the embodiment of the present application provides a corbel preparation device for the entire ship, comprising:
[0039] A division module is used to divide all the corbels of the whole ship into standard corbels and non-standard corbels, wherein the standard corbels are corbels with a right angle to the hull connection edge, and the non-standard corbels are all the corbels except the standard corbels;
[0040] The first preparation module is used to model, draw and prepare the standard corbel according to the preset ship standard parts modeling method;
[0041] The second preparation module is used to model, draw and prepare non-standard corbels based on the preset ship corbel design benchmark and the hull structure characteristics of the corbel position.
[0042] A third aspect of an embodiment of the present application provides a computer device, comprising: a memory and a processor, wherein the memory stores a computer program, and wherein the processor implements the steps of the method for preparing a corbel for the entire ship when executing the computer program.
[0043] According to a fourth aspect of an embodiment of the present application, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps of the method for preparing a corbel for the entire ship are implemented.
[0044] The beneficial effects brought by the present invention are as follows:
[0045] It can be seen from the above scheme that an embodiment of the present invention provides a method for preparing corbels for the entire ship, wherein all the corbels of the entire ship are divided into standard corbels and non-standard corbels, wherein the standard corbels are corbels that are at right angles to the connecting edge of the hull, and the non-standard corbels are corbels other than the standard corbels among all the corbels; the standard corbels are modeled, drawn and prepared according to a preset modeling method of ship standard parts; the non-standard corbels are modeled, drawn and prepared based on the preset ship corbel design benchmark and the hull structure characteristics of the corbel position; the corbels of the entire ship, especially the non-standard corbels of the entire ship, are uniformly manufactured, which greatly improves the nesting efficiency and steel plate utilization rate compared with the prior art of manufacturing non-standard corbels in sections. BRIEF DESCRIPTION OF THE DRAWINGS
[0046] Figure 1 A diagram showing a segmented temporary support installation in the prior art;
[0047] Figure 2 A schematic flow chart showing a method for preparing a corbel for a whole ship according to an embodiment of the present invention;
[0048] Figure 3 A schematic structural diagram of a corbel preparation device for a whole ship according to an embodiment of the present invention is shown;
[0049] Figure 4 A schematic diagram showing the structure of a computer device according to an embodiment of the present invention. DETAILED DESCRIPTION
[0050] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0051] See also Figure 2The embodiment of the present invention provides a method for preparing a corbel for the entire ship, comprising:
[0052] S100, dividing all the corbels of the whole ship into standard corbels and non-standard corbels, wherein the standard corbels are corbels with a right angle to the hull, and the non-standard corbels are corbels other than the standard corbels among all the corbels;
[0053] S200, modeling, drawing and preparing the standard corbel according to the preset modeling method of marine standard parts;
[0054] S300, based on the preset ship corbel design benchmark and the hull structure characteristics of the corbel position, models, plots and prepares non-standard corbels.
[0055] In an optional embodiment of the present application, in step S200, modeling, drawing and preparing the standard corbel according to the preset ship standard parts modeling method includes:
[0056] For each standard corbel, determine the height, width and thickness of the standard corbel, as well as the load-bearing capacity and material type of the standard corbel;
[0057] In the preset modeling software, a standard corbel model is created according to the height, width and thickness of the standard corbel as well as the load-bearing capacity and material type of the standard corbel;
[0058] Add the material properties of the standard corbel to the standard corbel model, including the density, elastic modulus and Poisson's ratio of the material;
[0059] Use the preset finite element analysis software to analyze the stress distribution and deformation of the standard corbel model to ensure that the standard corbel works normally under the load-bearing capacity;
[0060] Based on the results of finite element analysis, the material selection of the standard corbel is adjusted to improve its load-bearing capacity;
[0061] Generating a drawing of the adjusted standard corbel, wherein the drawing includes the size and processing requirements of the adjusted standard corbel;
[0062] Prepare the standard corbel according to the drawing of the adjusted standard corbel.
[0063] In an optional embodiment of the present application, the step of preparing the standard corbel according to the drawing of the adjusted standard corbel includes:
[0064] Draw a standard corbel nesting table according to the drawings and material table of the adjusted standard corbel, wherein the drawings of the adjusted standard corbel include the numbers, sizes, shapes, materials and plate thicknesses of all adjusted standard corbels, the sizes, plate thicknesses, materials and quantities of steel plates used for standard corbel nesting and their corresponding cutting board drawing numbers, the drawings of the adjusted standard corbel include the numbers and shapes of all standard corbels, and the standard corbel nesting table includes a plurality of sub-tables, each of which includes the numbers of the standard corbels, the number of the standard corbels, the cutting board drawing number, the specifications of the steel plates used in the cutting board drawing and whether the steel plates used are repeatedly cut;
[0065] Assign standard corbel numbers to each standard corbel model;
[0066] Inputting the preset cutting board diagram and its corresponding size information and material information into the preset modeling system, generating a cutting board diagram model in the preset modeling system, and configuring a cutting board diagram number for each cutting board diagram;
[0067] The standard corbel model is nested on the cutting board model, and the quantity of standard corbels in the standard corbel nesting table is updated during nesting until all standard corbels in the standard corbel nesting table are nested.
[0068] In an optional embodiment of the present application, when using the corbels, the standard corbels are not limited by the ship type or section and can be used directly.
[0069] In an optional embodiment of the present application, the non-standard corbel is modeled based on the preset ship corbel design reference and the hull structure characteristics of the corbel position, including:
[0070] For each non-standard corbel, code it according to ship number-section number-corbel serial number-plate type;
[0071] Determine the plate type according to the hull structural characteristics at the corbel position;
[0072] Determine the height, width and thickness of the non-standard corbel according to the preset ship corbel design basis and corbel position, as well as the load-bearing capacity and material type of the non-standard corbel;
[0073] In the preset modeling software, a non-standard corbel model is created according to the height, width and thickness of the non-standard corbel and the load-bearing capacity and material type of the standard corbel, wherein the non-standard corbel model includes a non-standard corbel main plate model, a non-standard corbel bottom plate model and a non-standard corbel tendon plate model.
[0074] In an optional embodiment of the present application, the non-standard corbel is encoded as ship number-section number-corbel serial number H1562-142-NT1, and the part numbers in the corbel are: H1562-142-NT1-Z, Z represents the main board; H1562-142-NT1-D, D represents the bottom board; H1562-142-NT1-J, J represents the rib plate.
[0075] In an optional embodiment of the present application, the drawing of the non-standard corbel includes:
[0076] Based on the non-standard corbel mainboard model, non-standard corbel bottom plate model and non-standard corbel tendon plate model corresponding to each non-standard corbel, a corbel installation drawing of the entire ship is drawn, wherein the corbel installation drawing of the entire ship includes the numbering, size, shape, material, plate thickness, cross-section view, installation position and corbel information of all corbels in the entire ship.
[0077] In an optional embodiment of the present application, the preparation of the non-standard corbel comprises:
[0078] A non-standard corbel material table is drawn according to the corbel installation drawing of the whole ship, wherein the corbel installation drawing of the whole ship also includes the size, thickness, material and quantity of the steel plates used for the non-standard corbel material and the corresponding cutting board drawing number, and the non-standard corbel material table includes a plurality of sub-tables, each of which includes the number of the non-standard corbel, the number of the non-standard corbel, the cutting board drawing number, the specification of the steel plates used in the cutting board drawing and whether the steel plates used are repeatedly cut;
[0079] Configure non-standard corbel numbers for each non-standard corbel model;
[0080] Inputting the preset cutting board diagram and its corresponding size information and material information into the preset modeling system, generating a cutting board diagram model in the preset modeling system, and configuring a cutting board diagram number for each cutting board diagram;
[0081] The non-standard corbel model is nested on the cutting board model, and the number of non-standard corbels in the non-standard corbel nesting table is updated during nesting until all non-standard corbels in the non-standard corbel nesting table are nested.
[0082] In an optional embodiment of the present application, the cutting board diagram number is obtained by the following steps:
[0083] The drawing of the steel plate to be used is used as the cutting board drawing, and a corresponding cutting board drawing number is configured for each cutting board drawing, wherein the cutting board drawing is a cutting arrangement drawing of the non-standard corbel on the steel plate, and the cutting board drawing includes the steel plate information and the non-standard corbel information.
[0084] In an optional embodiment of the present application, a non-standard corbel is restricted by the ship type. Even if the inner angles of the main board are the same, the main board and bottom board of the corbel will be different due to the different line shapes of each ship type.
[0085] In an optional embodiment of the present application, the sub-table of the non-standard corbel material table is classified according to the thickness of the steel plate, and the non-standard corbel in each sub-table has the same material and thickness as the cutting plate.
[0086] In an optional embodiment of the present application, the non-standard corbel nesting table includes a non-standard corbel information area and a cutting board information area, wherein the non-standard corbel information area includes the number of non-standard corbel types, non-standard corbel numbers, the total number of non-standard corbels, the number of non-standard corbels in each cutting board diagram and the number of non-standard corbels remaining after nesting, and the cutting board information area includes the size of the cutting board, the cutting board diagram number, the number of repeated cuttings on the cutting board, the total number of cutting board diagrams and the number of sub-diagrams contained in each total diagram.
[0087] In an optional embodiment of the present application, the total number of non-standard corbels is the product of the number of repeated cuttings of the cutting board, the total number of cutting board drawings, and the number of sub-drawings contained in each total drawing.
[0088] In an optional embodiment of the present application, nesting the non-standard corbel model on the cutting board model and updating the number of non-standard corbels in the non-standard corbel nesting table during nesting until all non-standard corbels in the non-standard corbel nesting table are nested, includes:
[0089] Obtain the target cutting board diagram number and the target non-standard corbel number corresponding to the cutting board diagram model and the non-standard corbel model in each nesting;
[0090] Each time a nesting is completed, the number of non-standard corbels in the cutting board diagram corresponding to the target cutting board diagram number increases by one unit, and the number of non-standard corbels remaining after nesting corresponding to the target non-standard corbel number decreases by one unit;
[0091] The number of non-standard corbels remaining after nesting corresponding to each non-standard corbel number in all sub-tables of the non-standard corbel nesting table is set to 0, as a condition that all non-standard corbels in the non-standard corbel nesting table have completed nesting.
[0092] Among them, through the following expression, each time a nesting is completed, the number of non-standard corbels in the cutting board diagram corresponding to the target cutting board diagram number increases by one unit, and the number of non-standard corbels remaining after nesting corresponding to the target non-standard corbel number decreases by one unit:
[0093] R=T-(F1+F2+…+Fn)
[0094] Among them, R is the number of non-standard corbels remaining after nesting corresponding to the target non-standard corbel number, T is the total number of non-standard corbels corresponding to the target non-standard corbel number, and Fn is the number of non-standard corbels in the cutting board diagram corresponding to the nth cutting board diagram number.
[0095] In an optional embodiment of the present application, the method further includes: outputting a cutting board diagram and a nesting process after the nesting is completed.
[0096] The method for preparing the corbels for the whole ship of the present application takes the corbels of the whole ship (or even a series of ships) as the management unit, uniformly models them, uniformly nests them, uniformly manufactures them, and then uniformly manages them. When installing in the segmented stage, the corbels can be directly collected as segmented process parts, which saves pages of process drawings and makes the drawings more concise. Compared with the prior art that takes segmented corbels as the management unit, the utilization rate of steel in the cutting layout is improved, waste is reduced, and the whole ship or even a series of ships is used as the management unit, which greatly improves the production and management efficiency of the corbels.
[0097] It should be understood that, although the various steps in the flow chart are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear description in this article, the execution of these steps is not strictly limited in order, and these steps can be executed in other orders. Moreover, at least a portion of the steps in the figure may include multiple sub-steps or multiple stages, and these sub-steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these sub-steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
[0098] See also Figure 3 The present application provides a bull leg preparation device 300 for the entire ship, comprising:
[0099] A division module 310 is used to divide all the corbels of the whole ship into standard corbels and non-standard corbels, wherein the standard corbels are corbels with a right angle to the hull connection edge, and the non-standard corbels are corbels other than the standard corbels among all the corbels;
[0100] The first preparation module 320 is used to model, draw and prepare the standard corbel according to the preset ship standard part modeling method;
[0101] The second preparation module 330 is used to model, draw and prepare the non-standard corbel based on the preset ship corbel design benchmark and the hull structure characteristics of the corbel position.
[0102] For the specific definition of the above-mentioned device 300, please refer to the definition of the method for preparing the corbel for the whole ship above, which will not be repeated here. Each module in the above-mentioned device 300 can be implemented in whole or in part by software, hardware and a combination thereof. The above-mentioned modules can be embedded in or independent of the processor in the computer device in the form of hardware, or can be stored in the memory of the computer device in the form of software, so that the processor can call and execute the operations corresponding to the above modules.
[0103] In one embodiment, a computer device is provided, the internal structure diagram of which can be as follows: Figure 4 As shown. The computer device includes a processor, a memory, a network interface and a database connected through a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store data. The network interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, a method for preparing a corbel for the entire ship as described above is implemented. It includes: a memory and a processor, the memory stores a computer program, and when the processor executes the computer program, any step in the method for preparing a corbel for the entire ship as described above is implemented.
[0104] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, any step in the above method for preparing a corbel for the entire ship can be implemented.
[0105] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that include computer-usable program code.
[0106] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0107] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.
[0108] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.
[0109] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0110] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.
[0111] The above are preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A method for preparing a corbel for the entire ship, characterized in that: include: All the corbels of the whole ship are divided into standard corbels and non-standard corbels, wherein the standard corbels are the corbels with a right angle to the hull connection edge, and the non-standard corbels are the corbels except the standard corbels. Model, draw and prepare the standard corbel according to the preset modeling method of marine standard parts; Based on the preset ship corbel design benchmark and the hull structure characteristics of the corbel position, the non-standard corbel is modeled, drawn and prepared.
2. The method according to claim 1, characterized in that The method of modeling, drawing and preparing the standard corbel according to the preset modeling method of the marine standard parts includes: For each standard corbel, determine the height, width and thickness of the standard corbel, as well as the load-bearing capacity and material type of the standard corbel; In the preset modeling software, a standard corbel model is created according to the height, width and thickness of the standard corbel as well as the load-bearing capacity and material type of the standard corbel; Add the material properties of the standard corbel to the standard corbel model, including the density, elastic modulus and Poisson's ratio of the material; Use the preset finite element analysis software to analyze the stress distribution and deformation of the standard corbel model to ensure that the standard corbel works normally under the load-bearing capacity; Based on the results of finite element analysis, the material selection of the standard corbel is adjusted to improve its load-bearing capacity; Generating a drawing of the adjusted standard corbel, wherein the drawing includes the size and processing requirements of the adjusted standard corbel; Prepare the standard corbel according to the drawing of the adjusted standard corbel.
3. The method according to claim 1, characterized in that: The step of preparing the standard corbel according to the drawing of the adjusted standard corbel comprises: Draw a standard corbel nesting table according to the drawings and material table of the adjusted standard corbel, wherein the drawings of the adjusted standard corbel include the numbers, sizes, shapes, materials and plate thicknesses of all adjusted standard corbels, the sizes, plate thicknesses, materials and quantities of steel plates used for standard corbel nesting and their corresponding cutting board drawing numbers, the drawings of the adjusted standard corbel include the numbers and shapes of all standard corbels, and the standard corbel nesting table includes a plurality of sub-tables, each of which includes the numbers of the standard corbels, the number of the standard corbels, the cutting board drawing number, the specifications of the steel plates used in the cutting board drawing and whether the steel plates used are repeatedly cut; Assign standard corbel numbers to each standard corbel model; Inputting the preset cutting board diagram and its corresponding size information and material information into the preset modeling system, generating a cutting board diagram model in the preset modeling system, and configuring a cutting board diagram number for each cutting board diagram; The standard corbel model is nested on the cutting board model, and the quantity of standard corbels in the standard corbel nesting table is updated during nesting until all standard corbels in the standard corbel nesting table are nested.
4. The method according to claim 1, characterized in that: The non-standard corbel is modeled based on the preset ship corbel design basis and the hull structure characteristics of the corbel position, including: For each non-standard corbel, code it according to ship number-section number-corbel serial number-plate type; Determine the plate type according to the hull structural characteristics at the corbel position; Determine the height, width and thickness of the non-standard corbel according to the preset ship corbel design basis and corbel position, as well as the load-bearing capacity and material type of the non-standard corbel; In the preset modeling software, a non-standard corbel model is created according to the height, width and thickness of the non-standard corbel and the load-bearing capacity and material type of the standard corbel, wherein the non-standard corbel model includes a non-standard corbel main plate model, a non-standard corbel bottom plate model and a non-standard corbel tendon plate model.
5. The method according to claim 4, characterized in that The drawing of the non-standard corbel includes: Based on the non-standard corbel mainboard model, non-standard corbel bottom plate model and non-standard corbel tendon plate model corresponding to each non-standard corbel, a corbel installation drawing of the entire ship is drawn, wherein the corbel installation drawing of the entire ship includes the numbering, size, shape, material, plate thickness, cross-section view, installation position and corbel information of all corbels in the entire ship.
6. The method according to claim 5, characterized in that The non-standard beef leg is prepared, comprising: A non-standard corbel material table is drawn according to the corbel installation drawing of the whole ship, wherein the corbel installation drawing of the whole ship also includes the size, thickness, material and quantity of the steel plates used for the non-standard corbel material and the corresponding cutting board drawing number, and the non-standard corbel material table includes a plurality of sub-tables, each of which includes the number of the non-standard corbel, the number of the non-standard corbel, the cutting board drawing number, the specification of the steel plates used in the cutting board drawing and whether the steel plates used are repeatedly cut; Configure non-standard corbel numbers for each non-standard corbel model; Inputting the preset cutting board diagram and its corresponding size information and material information into the preset modeling system, generating a cutting board diagram model in the preset modeling system, and configuring a cutting board diagram number for each cutting board diagram; The non-standard corbel model is nested on the cutting board model, and the number of non-standard corbels in the non-standard corbel nesting table is updated during nesting until all non-standard corbels in the non-standard corbel nesting table are nested.
7. The method according to claim 6, characterized in that The cutting board drawing number is obtained by the following steps: The drawing of the steel plate to be used is used as the cutting board drawing, and a corresponding cutting board drawing number is configured for each cutting board drawing, wherein the cutting board drawing is a cutting arrangement drawing of the non-standard corbel on the steel plate, and the cutting board drawing includes the steel plate information and the non-standard corbel information.
8. A corbel preparation device for the entire ship, characterized in that: include: A division module is used to divide all the corbels of the whole ship into standard corbels and non-standard corbels, wherein the standard corbels are corbels with a right angle to the hull connection edge, and the non-standard corbels are all the corbels except the standard corbels; The first preparation module is used to model, draw and prepare the standard corbel according to the preset ship standard parts modeling method; The second preparation module is used to model, draw and prepare non-standard corbels based on the preset ship corbel design benchmark and the hull structure characteristics of the corbel position.
9. A computer device comprising: A memory and a processor, wherein the memory stores a computer program, wherein the processor implements the steps of the method for preparing a corbel for the entire ship as described in any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method for preparing a corbel for the entire ship as claimed in any one of claims 1 to 7 are implemented.
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