Background technology
Steel Bridge manufacture generally uses more ground manufacturing mode, i.e., purchases raw material in material producer, is fortune in factory processIt is assembled to carry out lifting elements in bridge location for defeated unit(Complicated project also needs to carry out secondary assembly at bridge location scene).Due to Steel BridgeThe complexity of structure, manufacturing project are changed morely, generally work out engineering drawing using traditional artificial CAD cartographic models, project usesTraditional behavior adjustment management is arranged different personnel and carries out technical quality management, information system management, Management of engineering schedule etc., each to manageClose fit is needed between personnel, ensures the timely communication of information.Steel Bridge manufactures for many years, adopts traditional management alwaysPattern.
The BIM technology carried out in the industries such as aviation, automobile, building at present, construction characteristic and Steel Bridge manufacturing variationIt is too big, it can not directly apply.
Invention content
Purpose of design:The shortcoming in background technology is avoided, is required in conjunction with Steel Bridge manufacture characteristic and processing technology, withBased on the three-dimensional digital model that CATIA softwares create, professional tool research and development are carried out with drawing for construction, are ensured quick, accurateTrue realizes conversion of the three-dimensional digital model to two-dimensional engineering graphic;Meanwhile in conjunction with three-dimensional digital model, the management of Development Engineering figure,Material application management, manufacturing schedule management, process quality management etc. manage system, realize the timely shared of management information, managementThe visualization of work makes project reach application of the BIM technology of the management objectives of cost efficiency in Steel Bridge processing and manufacturingMethod.
Design scheme:BIM be one kind based on 3-dimensional digital technology, be integrated with the various relevant informations of construction-engineering projectEngineering Digital model, it have visualization, harmony, simulation, optimization property and five big feature of figure can be gone out.BIM is as oneThe novel tool of kind, it is considered to be the change theory and milestone technology of global building trade, in recent years, with domestic constructionThe fast development of industry, BIM technology engineering construction field obtained more and more widely accept and apply, design, construction,Vital effect can be played in the whole life cycles such as later stage operation maintenance, the application of BIM technology will lead entire workJourney construction field construction overall process.The application combination Steel Bridge manufacturing technical feature is carried out BIM and is answered based on CATIA softwaresWith the exploitation item by item of technology, and sequential use plays new technology to the manufacturing promotion of Steel Bridge during project implementationPower.
The application uses for reference the application example of previous BIM technology according to Steel Bridge construction characteristic, construction technology, from engineering drawingPaper conversion, engineering drawing management, material application management, manufacturing schedule management, process quality management etc. carry out being based on CATIAThe exploitation of mathematical model forms mathematical model information management platform, is applied to work progress management.
Technical solution:A kind of application process of BIM technology in Steel Bridge processing and manufacturing, (1) three-dimensional digital model to twoIt ties up drawing and converts tool:In order to realize three-dimensional digital model to two-dimentional drawing conversion quick, accurate, information completely, forCATIA research and development of software accordingly converts tool;(2) Drawing Management System:For the ease of having access to processing drawing, to the modification of drawing orIt abrogates record to be registered, will be associated with engineering drawing counter structure in model, and drawing is set and called, changed and abrogateManagement system, is managed collectively from time course;(3) material management system:For the ease of the utilization and management of bridge steel plate, knotIt closes mathematical model and structure processes dividing elements, by coded system, all parts of composed structure are subjected to Unified coding,And Material Takeoff is carried out using bill of materials extracting tool, the material of same requirement is subjected to Classifying Sum, forms material of main partShopping list and parts list;(4) Technical innova- tion system:In order to realize management of the BIM to production process, in conjunction with numberWord model defines related process attribute to each parts, and process attribute is corresponding with relevant colors, by controlling process attributeVariation, change the body color of structural member, realize the visualized management of procedural information;(5) quality control system:To producingThe quality document generated in journey carries out centralization data base administration, calling, inquiry convenient for file;Quality node checking file withCorresponding digital model association, is transferred convenient for passing through digital model from database.
Compared with the background technology, the present invention, it first, capableing of the carry out Project Running Process management of system, is built from mathematical modelVertical, engineering drawing conversion, management of blueprint, handling of goods and materials, manufacturing process management, quality management etc. are many-sided to carry out data base administration,The integration Management for realizing information, improves the quality of management;Second is that BIM technology management is based on mathematical model, it can be straightVarious management data are called on the mathematical model of sight, and there is intuitive, visual feature;Third, using systematized management, energyEnough saving are artificial, are convenient for information communication, and under the terminal under same internet, can be carried out at the same time input, the output of information, changeIt has been apt to the retardance of strange land information communication and unsmooth property;Fourth, using the management system based on mathematical model, it can be to productionStructure in manufacturing process carries out preassembling analysis, judges interstructural connection relation and precision, finds manufacturing issue simultaneously as early as possibleIt is resolved, reduction process is done over again and rejection rate, achievees the purpose that cost efficiency;Fifth, Steel Bridge processing and manufacturing uses BIM skillsArt can form a whole set of management data file, have meaning of crucial importance for project later maintenance operation.
Embodiment 1:With reference to attached drawing 1.In order to preferably apply BIM technology in construction process, spy, which rides in, builds steelBridge manufacturing project carries out various functions exploitation.First, it is counted as fruit according to structure design and letter, establishes design mathematical model;AgainIt is secondary, manufacture of steel structure dividing elements are carried out, and the handling of goods and materials program forming material of exploitation is detailed;Pass through the engineering of exploitationFigure conversion tool carries the conversion that engineering plan module realizes drawing using CATIA softwares;By database, to drawing, matterIt measures file and carries out integrated management, and be associated with mathematical model;By be arranged parts attribute, and plan parts machining intoDegree, manufacturing schedule etc. is checked, manages by mathematical model.
Construction characteristic in conjunction with Steel Bridge manufacturing project and technique enterprise schema determine suitable BIM application framework systems,Exploitation creates BIM technology platform.BIM technology Steel Bridge processing and manufacturing in application, include mainly:(1) three-dimensional digital modelTool is converted to two-dimentional drawing:In order to realize three-dimensional digital model to quick, the accurate, information completely of two-dimentional drawing conversion, needleTool is accordingly converted to CATIA research and development of software.(2) Drawing Management System:For the ease of having access to processing drawing, to the modification of drawingOr abrogate record and registered, it will be associated with engineering drawing counter structure in model, and drawing is set and calls, change and gives upSystem is only managed, is managed collectively from time course.(3) material management system:For the ease of the utilization and management of bridge steel plate,Dividing elements are processed in conjunction with mathematical model and structure, by coded system, all parts of composed structure are subjected to unified volumeCode, and Material Takeoff is carried out using bill of materials extracting tool, the material of same requirement is subjected to Classifying Sum, forms main body materialExpect shopping list and parts list.(4) Technical innova- tion system:In order to realize management of the BIM to production process, in conjunction withMathematical model defines related process attribute to each parts, and process attribute is corresponding with relevant colors, by controlling technique categoryThe variation of property, changes the body color of structural member, realizes the visualized management of procedural information.(5) quality control system:To productionThe quality document generated in the process carries out centralization data base administration, calling, inquiry convenient for file;Quality node checking fileIt is associated with corresponding digital model, is transferred from database convenient for passing through digital model.
It is to be understood that:Although above-described embodiment retouches the mentality of designing detailed word of contrasting of the present inventionIt states, but these verbal descriptions, only the simple text of mentality of designing of the present invention is described, rather than to mentality of designing of the present inventionLimitation, any combination, increase or modification without departing from mentality of designing of the present invention each falls in protection scope of the present invention.