CN112651057A - Automatic building system and method for railway concrete filled steel tube tied arch bridge BIM model - Google Patents
Automatic building system and method for railway concrete filled steel tube tied arch bridge BIM model Download PDFInfo
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- CN112651057A CN112651057A CN202010905308.6A CN202010905308A CN112651057A CN 112651057 A CN112651057 A CN 112651057A CN 202010905308 A CN202010905308 A CN 202010905308A CN 112651057 A CN112651057 A CN 112651057A
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Abstract
The invention discloses a BIM (building information modeling) automatic creation system and method for a railway concrete-filled steel tube tied arch bridge, belonging to the technical field of BIM creation of concrete-filled steel tube arch bridges. The Revit series software based on Autodesk develops a parameterized component library, then utilizes Dynamo programming to compile an automatic modeling plug-in, develops secondary development, greatly improves the parameterization degree of a model, realizes quick modeling of parameterization and automation, and is beneficial to the management of the whole life cycle of a project; the model is more standardized and easier to check, and the workload of the same type of structure is reduced.
Description
Technical Field
The invention relates to the technical field of building of concrete-filled steel tube arch bridge BIM models, in particular to an automatic building system and method of a railway concrete-filled steel tube tied arch bridge BIM model.
Background
Since the 90 s of the 20 th century, steel pipe concrete structures in China have increased, and the bridge field is mainly applied to structures such as arch ribs of arch bridges, lattice piers, bridge towers, truss girders and the like [1 ]. The arch bridge structure has various forms, wherein in the field of large-span arch bridges, arch ribs are mainly subjected to axial pressure, and the steel and concrete combined stress steel pipe concrete structure represents great advantage. At present, domestic falling concrete filled steel tube arch bridges exceed more than 400 seats. In recent years, the design and manufacturing technology of the steel pipe concrete arch bridge in China is improved, the number of the steel pipe concrete arch bridges is rapidly increased, and the fierce development trend of the field of the steel pipe concrete arch bridge in China can be expected to be kept.
The BIM technology is a 3D digitization technology which integrates all information in the whole life cycle process of an engineering project into a visual BIM model. The advent of the BIM technology has transformed the work process based on two-dimensional drawings into a work mode based on a visualized and informationized building information model. All parties (supervision units, design units, construction units, owner units, operation units and the like) can carry out multi-party cooperative work based on the building information model, and the cooperative work mode can greatly improve the work efficiency, reduce the cost of each party and improve the engineering quality.
However, most of the mainstream BIM software in the market is developed based on the building industry, and no BIM modeling software suitable for the characteristics of bridge engineering exists at present, so that the conventional railway concrete-filled steel tube tied arch bridge cannot realize high parameterization of a project body, the model standard degree is low, the calibration is not facilitated, the workload is large, the management difficulty is large, and the completeness of the construction process is difficult to ensure due to the fact that the railway concrete-filled steel tube tied arch bridge has many components and high complexity in actual construction.
Disclosure of Invention
The invention aims to provide a BIM (building information modeling) model automatic creation system and a BIM model automatic creation method for a railway steel tube concrete tied arch bridge, wherein a parameterized component library is developed based on Revit series software of Autodesk, and then Dynamo programming is utilized to compile an automatic modeling plug-in, and secondary development is developed, so that the parameterization degree of the model is greatly improved, the rapid modeling of parameterization and automation is realized, and the management of the whole life cycle of a project is facilitated; the model is more standardized and easier to check, and the workload of the same type of structures is reduced, so that the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a BIM model automatic creation system of a railway steel tube concrete tied arch bridge comprises a Revit software module, a parameter design center, a Revit parameterized family library, an arch bridge parameterized family library, a Dynamo software module, an automatic parameterized modeling plug-in and an arch bridge BIM model, wherein the Revit software module and the parameter design center are connected with the Revit parameterized family library, the Revit software module realizes parameterized modeling of components, realizes parameterization of limited models, and processes parameter data through the parameter design center to form the Revit parameterized family library, the Revit parameterized family library is connected with the arch bridge parameterized family library, the arch bridge parameterized family library and the automatic parameterized modeling plug-in are connected with the Dynamo software module, the automatic parameterized modeling plug-in is connected with the arch bridge BIM model, the Revit family library is used as a basic family library, inputting arch bridge parameter data into a Revit parameterized family library, analyzing and fusing the arch bridge parameter data and the Revit parameterized family library by the Dynamo software module to form an arch bridge parameterized family library, programming according to the arch bridge parameterized family library to generate an automatic parameterized modeling plug-in, inputting Excel parameters into the automatic parameterized modeling plug-in, and completing the creation of an arch bridge BIM (building information model) after positioning, operation and check.
According to another aspect of the invention, a method for automatically creating a BIM model of a railway concrete-filled steel tube tied arch bridge is provided, which comprises the following steps:
s1: comparing and selecting modeling software, selecting a Revit software module and a Dynamo software module of the Autodesk;
s2: building a library, performing Revit parametric design, building a Revit parametric family library, analyzing the characteristics of the arch bridge members, and further building the arch bridge parametric family library with the characteristics of the concrete filled steel tube tied arch bridge;
s3: the plug-in uses the data information of the arch bridge parameterization family library to write a modeling program aiming at automation and parameterization and generate an automatic parameterization modeling plug-in;
s4: and modeling, namely completing modeling through an automatic parameterization modeling plug-in.
Further, the programming includes expanding a Dynamo node library, designing a parameterized table, and interacting the parameterized table with Dynamo.
Further, the modeling comprises the steps of:
s401: inputting, namely importing an Excel table into an automatic parameterized modeling plug-in, and identifying Excel parameters by Dynamo;
s402: positioning, determination of quantity, center line pattern and spatial position;
s403: and the component is used for placing an example, modifying example parameters, modifying a model through Boolean operation and checking, if the model does not pass the checking, the identification operation in the step is repeatedly input, and if the model passes the checking, the creation is completed.
Further, the building of the library comprises the steps of researching the characteristics of the components, selecting a family template file, creating a standard component family, adding constraint to the key position, associating family parameters, and completing the creation after checking.
Further, the family boilerplate includes a system family, a built-in family, and a standard building block family.
Further, creating the family of standard components includes creating a metric conventional model template, creating an adaptive metric conventional model template, creating a surface/line-based metric conventional model template, and creating a conceptual massive template.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a BIM (building information modeling) automatic establishing system and a BIM automatic establishing method for a railway concrete-filled steel tube tied arch bridge, which are based on Revit series software of Autodesk, develop a parameterized component library conforming to the common structure of the concrete-filled steel tube tied arch bridge, develop related programming work by using Dynamo (dynamic programming language), compile automatic modeling plug-ins for the concrete-filled steel tube tied arch bridge, develop secondary development by using a visual programming program, can greatly improve the parameterization degree of the model, even realize complete parameterization of a project body, adopt a highly parameterized form, realize parameterized and automatic rapid modeling by filling feature parameters of the structure in a form, and are beneficial to the management of the whole life cycle of the project; the model is more standardized and easier to check, and the workload of the same type of structure is reduced.
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FIG. 1 is an overall structural diagram of a BIM model automatic creation system of a railway concrete filled steel tube tied arch bridge of the invention;
FIG. 2 is a schematic diagram of the BIM model automatic creation system of the railway concrete-filled steel tube tied arch bridge of the invention;
FIG. 3 is a schematic diagram of an arch bridge parameterized family library of the BIM model automated creation system of the railway concrete filled steel tube tied arch bridge of the invention;
FIG. 4 is a flow chart of the method for automatically creating the BIM model of the railway concrete-filled steel tube tied arch bridge of the invention;
FIG. 5 is a flow chart of the method for automatically creating the BIM model of the railway concrete-filled steel tube tied arch bridge.
In the figure: 1. a Revit software module; 2. a parameter design center; 3. a Revit parameterized family library; 4. an arch bridge parameterization family library; 5. a Dynamo software module; 6. an automated parameterized modeling plug-in; 7. arch bridge BIM model.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the automatic building system of the BIM model of the railway steel tube concrete tied arch bridge comprises a Revit software module 1, a parameter design center 2, a Revit parameterized family library 3, an arch bridge parameterized family library 4, a Dynamo software module 5, an automatic parameterized modeling plug-in 6 and an arch bridge BIM model 7, wherein the Revit software module 1 and the parameter design center 2 are both connected with the Revit parameterized family library 3, the Revit software module 1 realizes parameterized modeling of components, realizes parameterization of limited models, and processes parameter data through the parameter design center 2 to form the Revit parameterized family library 3, the Revit parameterized family library 3 is connected with the arch bridge parameterized family library 4, the arch bridge parameterized family library 4 is connected with the automatic parameterized modeling plug-in 6, the arch bridge parameterized family library 4 and the automatic plug-in 6 are both connected with the Dynamo software module 5, the automatic plug-in 6 is connected with the arch bridge BIM model 7, the method comprises the steps of taking a Revit parameterized family library 3 as a basic family library, inputting arch bridge parameter data into the Revit parameterized family library 3, analyzing and fusing the arch bridge parameter data and the Revit parameterized family library 3 by a Dynamo software module 5 to form an arch bridge parameterized family library 4, programming according to the arch bridge parameterized family library 4, generating an automatic parameterized modeling plug-in 6, inputting Excel parameters into the automatic parameterized modeling plug-in 6, and completing the creation of an arch bridge BIM (building information model) 7 after positioning, operation and check.
Referring to fig. 4, in order to better show the process of automatically creating the BIM model 7 of the railway concrete-filled steel tube tied arch bridge, the present embodiment provides a method for automatically creating the BIM model 7 of the railway concrete-filled steel tube tied arch bridge, which includes the following steps:
s1: comparing and selecting modeling software, selecting a Revit software module and a Dynamo software module 5 of Autodesk;
s2: building a library, performing Revit parametric design, building a Revit parametric family library, analyzing the characteristics of the arch bridge members, and further building an arch bridge parametric family library 4 with the characteristics of the concrete filled steel tube tied arch bridge; establishing a library, wherein the library comprises the steps of researching the characteristics of components, selecting a family template file, establishing a standard component family, adding constraint to a key position, associating family parameters, and completing establishment after checking; wherein, if the checking does not meet the condition, the family template file is reselected; the family boilerplate file comprises a system family, a built-in family and a standard component family; establishing a standard component family, namely establishing a metric conventional model template, establishing a self-adaptive metric conventional model template, establishing a metric conventional model template based on a surface/line and establishing a concept volume template; the metric conventional model is used for establishing a general geometric figure, a plurality of working planes can be defined, and the model is established through basic operations such as stretching, lofting and fusion; the self-adaptive metric conventional model template is suitable for various unique conditions which require the components to be flexibly suitable; the family template can be based on the family template of the main body or can be an independent family template, and the metric conventional model based on the surface/line is generated based on the surface/line of the main body which is already established in the project file, so that the advantages of accurate positioning, quick positioning and reduction of the calculation workload are achieved; the concept volume template is a special editor for meeting concept design, is different from a conventional model creating mode, can freely create shapes, edit shapes and process surfaces, has shape control controls on each point, edge and surface, and can directly achieve the purpose of changing the shapes by operating the controls;
the parameter design comprises component size parameterization, component position parameterization and model application parameterization, wherein in the component size parameterization stage, a model is constrained through the simplest size parameter, a key constraint position is firstly determined, missing constraint or excessive constraint is avoided, then size marking constraint is carried out, finally family parameters are associated, and size parameterization is completed; the component position parameterization is obtained by a secondary development method through function calculation positioning or fixed parameter positioning. The primary requirements are that the number of components in the first stage is sufficient, variable in size and versatile in choice. For some components, a designer needs to design fixed parameters for positioning, and the rest components can realize self-adaptive positioning arrangement through function calculation; the third stage is the parameterization of the model application. Various optimization processes, constraint relations and judgment conditions of each component in the BIM are dynamically changed, and the parameterized design in the third stage mainly aims to clarify the interrelation of each component, not only in the geometric position, but also contains various interrelations and restriction conditions in time and space, such as generation of parameterized construction simulation or collision inspection and the like;
s3: the plug-in uses the data information of the arch bridge parameterization family library 4 to write a modeling program aiming at automation and parameterization and generates an automatic parameterization modeling plug-in 6; the programming comprises the steps of expanding a Dynamo node library, designing a parameterization table, and interacting the parameterization table with Dynamo;
s4: and modeling is completed through an automatic parameterization modeling plug-in 6.
Referring to fig. 5, the modeling includes the steps of:
s401: inputting, namely importing an Excel table into the automatic parameterization modeling plug-in 6, and identifying Excel parameters by Dynamo;
s402: positioning, determination of quantity, center line pattern and spatial position;
s403: and the component is used for placing an example, modifying example parameters, modifying a model through Boolean operation and checking, if the model does not pass the checking, the identification operation in the step is repeatedly input, and if the model passes the checking, the creation is completed.
In summary, the following steps: the invention provides a BIM (building information modeling) automatic establishing system and a BIM automatic establishing method for a railway concrete-filled steel tube tied arch bridge, which are based on Revit series software of Autodesk, develop a parameterized component library conforming to the common structure of the concrete-filled steel tube tied arch bridge, develop related programming work by using Dynamo (dynamic programming language), compile automatic modeling plug-ins for the concrete-filled steel tube tied arch bridge, develop secondary development by using a visual programming program, can greatly improve the parameterization degree of the model, even realize complete parameterization of a project body, adopt a highly parameterized form, realize parameterized and automatic rapid modeling by filling feature parameters of the structure in a form, and are beneficial to the management of the whole life cycle of the project; the model is more standardized and easier to check, and the workload of the same type of structure is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The BIM model automatic creation system for the railway steel tube concrete tied arch bridge is characterized by comprising a Revit software module (1), a parameter design center (2), a Revit parameterized family library (3), an arch bridge parameterized family library (4), a Dynamo software module (5), an automatic parameterized modeling plug-in (6) and an arch bridge BIM model (7), wherein the Revit software module (1) and the parameter design center (2) are connected with the Revit parameterized family library (3), parameterized modeling is realized on a component in the Revit software module (1), parameterization of a limited model is realized, parameter data are processed through the parameter design center (2) to form the Revit parameterized family library (3), the Revit parameterized family library (3) and the parameterized arch bridge parameterized family library (4) are connected with each other, the bridge family library (4) is connected with an automatic modeling plug-in (6), and the arch bridge family library (4) and the automatic modeling plug-in (6) are connected with the Dynamo software The module (5) is connected with the automatic parameterized modeling plug-in (6) and the arch bridge BIM model (7), the Revit parameterized family library (3) is used as a basic family library, arch bridge parameter data are input into the Revit parameterized family library (3), the Dynamo software module (5) analyzes and fuses the arch bridge parameter data and the Revit parameterized family library (3) to form an arch bridge parameterized family library (4), programming is carried out according to the arch bridge parameterized family library (4), the automatic parameterized modeling plug-in (6) is generated, Excel parameters are input into the automatic parameterized modeling plug-in (6), and the arch bridge BIM model is created after positioning, operation and check.
2. The method for automatically creating the BIM model of the railway concrete-filled steel tube tied arch bridge according to claim 1, which comprises the following steps:
s1: comparing and selecting modeling software, selecting a Revit software module and a Dynamo software module of the Autodesk;
s2: building a library, performing Revit parametric design, building a Revit parametric family library, analyzing the characteristics of the arch bridge members, and further building the arch bridge parametric family library with the characteristics of the concrete filled steel tube tied arch bridge;
s3: the plug-in uses the data information of the arch bridge parameterization family library to write a modeling program aiming at automation and parameterization and generate an automatic parameterization modeling plug-in;
s4: and modeling, namely completing modeling through an automatic parameterization modeling plug-in.
3. The method for BIM automated creation of a concrete filled steel tubular railway tied arch bridge according to claim 2, wherein the programming includes expanding a Dynamo node library, designing a parameterized table, and the parameterized table interacts with Dynamo.
4. The method for automated creation of a BIM model of a railway concrete filled steel tube tied arch bridge according to claim 2, wherein the modeling comprises the steps of:
s401: inputting, namely importing an Excel table into an automatic parameterized modeling plug-in, and identifying Excel parameters by Dynamo;
s402: positioning, determination of quantity, center line pattern and spatial position;
s403: and the component is used for placing an example, modifying example parameters, modifying a model through Boolean operation and checking, if the model does not pass the checking, the identification operation in the step is repeatedly input, and if the model passes the checking, the creation is completed.
5. The method for automatically creating the BIM of the concrete-filled steel tube tied arch bridge of the railway as claimed in claim 2, wherein the creating of the library comprises researching the characteristics of components, selecting a family template file, creating a standard component family, adding constraints to key positions, associating family parameters and completing the creation after checking.
6. The method for automated creation of a BIM model for a concrete filled steel tube tied arch bridge of a railway as in claim 5, wherein the family template file comprises a system family, a building family and a standard component family.
7. The method for automatically creating the BIM model of the concrete-filled steel tube tied arch bridge of the railway as claimed in claim 5, wherein creating the standard component family comprises creating a metric conventional model template, creating an adaptive metric conventional model template, creating a metric conventional model template based on surface/line, and creating a concept volume template.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113867267A (en) * | 2021-09-09 | 2021-12-31 | 中国建筑第八工程局有限公司 | Steel pipe digital processing system and method based on BIM spherical shell structure shape finding construction |
| CN114722475A (en) * | 2022-04-21 | 2022-07-08 | 北京工业大学 | Garden plant maintenance visualization method based on CERD-MR system |
| CN116069999A (en) * | 2023-04-06 | 2023-05-05 | 中建交通建设集团有限公司 | Concrete technical information batch processing method and system based on Revit platform |
| WO2024000762A1 (en) * | 2022-06-29 | 2024-01-04 | 广州市第三市政工程有限公司 | Revit-based bridge substructure modeling method and system, and apparatus |
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2020
- 2020-09-01 CN CN202010905308.6A patent/CN112651057A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867267A (en) * | 2021-09-09 | 2021-12-31 | 中国建筑第八工程局有限公司 | Steel pipe digital processing system and method based on BIM spherical shell structure shape finding construction |
| CN113867267B (en) * | 2021-09-09 | 2023-03-28 | 中国建筑第八工程局有限公司 | Digital machining system and method for steel pipe based on BIM spherical shell structure modeling construction |
| CN114722475A (en) * | 2022-04-21 | 2022-07-08 | 北京工业大学 | Garden plant maintenance visualization method based on CERD-MR system |
| WO2024000762A1 (en) * | 2022-06-29 | 2024-01-04 | 广州市第三市政工程有限公司 | Revit-based bridge substructure modeling method and system, and apparatus |
| CN116069999A (en) * | 2023-04-06 | 2023-05-05 | 中建交通建设集团有限公司 | Concrete technical information batch processing method and system based on Revit platform |
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