CN110580376A - revit and Dynamo-based pile foundation model creation method - Google Patents
revit and Dynamo-based pile foundation model creation method Download PDFInfo
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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Abstract
The invention discloses a pile foundation model establishing method based on Dynamo and Revit, which comprises the following steps: s1: manufacturing a pile-by-pile coordinate file of the center line of the bridge and a data file of a pile foundation according to design requirements; s2: in Dynamo, a three-dimensional curve and a two-dimensional flat curve are generated by fitting the pile-by-pile coordinate file of the bridge center line in S1; s3: according to the data file of the pile foundation in the S1, obtaining a normal plane at the position of the mileage corresponding to the two-dimensional flat curve in the S2, and offsetting the normal plane to obtain a group of planes, which are called as a plane group; s4: generating straight lines at the positions of the mileage corresponding to the two-dimensional flat curve in the S2 along the tangential direction according to the data file of the pile foundation in the S1, and offsetting the straight lines to obtain a group of straight lines, namely a straight line group; s5: intersecting the plane group in S3 with the straight line group in S4 to generate an intersection point; s6: and (4) manufacturing a parameterized pile family, and placing the pile family in Revit according to the data file of the pile foundation in S1 and the intersection point in S5 to obtain a final pile foundation model.
Description
Technical Field
the invention relates to a model establishing method based on secondary development of Revit and Dynamo, in particular to a pile foundation model establishing method based on Revit and Dynamo.
background
at present, the BIM (Building Information model; abbreviation of English Building Information Modeling) technology in China is developed rapidly, and Modeling software is numerous, wherein Revit is the most common Modeling software. A visualization program is written based on a secondary development platform Dynamo of Revit, a BIM model with a more complex shape is built in the Revit, and simultaneously, the Dynamo can enable lines and planes to interact through a programming idea, so that insertion base points of a family in the Revit are generated, and member families are placed in batches.
the functional module of the Revit cannot accurately solve the problem of the three-dimensional space position of the strip-shaped engineering component. In general, the bridge pile foundation is formed by calculating three-dimensional coordinates of each pile in measurement software, then generating points by reading point files through Dynamo, and placing corresponding family examples. The method has the advantages of large workload and high error rate in the coordinate calculation stage, belongs to repetitive work, and cannot meet the requirement of design modeling.
disclosure of Invention
the invention aims to provide a method for establishing a point pile foundation-based model in strip engineering based on Revit and Dynamo, which does not need to calculate the coordinate value of a pile foundation, realizes high modeling efficiency, is convenient for subsequent modification of the model, and has important significance for modeling strip engineering components represented by bridge pile foundation models.
In order to achieve the purpose, the invention adopts the following technical scheme: a pile foundation model creation method based on Dynamo and Revit comprises the following steps:
s1: manufacturing a pile-by-pile coordinate file of the center line of the bridge and a data file of a pile foundation according to design requirements;
S2: in Dynamo, a three-dimensional curve and a two-dimensional flat curve are generated by fitting the pile-by-pile coordinate file of the bridge center line in S1;
S3: according to the data file of the pile foundation in the S1, obtaining a normal plane at the position of the mileage corresponding to the two-dimensional flat curve in the S2, and offsetting the normal plane to obtain a group of planes, which are called as a plane group;
s4: generating straight lines at the positions of the mileage corresponding to the two-dimensional flat curve in the S2 along the tangential direction according to the data file of the pile foundation in the S1, and offsetting the straight lines to obtain a group of straight lines, namely a straight line group;
S5: intersecting the plane group in S3 with the straight line group in S4 to generate an intersection point;
s6: and (4) manufacturing a parameterized pile family, and placing the pile family in Revit according to the data file of the pile foundation in S1 and the intersection point in S5 to obtain a final pile foundation model.
The invention has the following beneficial effects: the invention generates points through the interaction of lines and planes, puts the Revit family into the Revit project file according to the points, can parametrically drive the components, and can achieve the synchronous change of the model only by controlling the original data in S1 and S2.
according to the invention, the coordinate value of each pile does not need to be calculated, the position of the component is controlled through mileage and offset, and the mileage pile number, the engineering quantity and the spatial coordinate value of any position of the pile body of each pile can be derived after the modeling is finished.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a visual display of the line and plane interaction;
FIG. 3 is a parameterized pile family;
FIG. 4 is a pile foundation model built by the method in Revit;
FIG. 5 is a projection point view of the center point of the pile on a horizontal plane;
FIG. 6 is a graph of the production parameterization family in Revit;
Fig. 7 is the final pile foundation model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. The specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1, the method for creating a layered solid model based on Dynamo and Revit of the present embodiment includes the following steps:
s1: manufacturing a pile-by-pile coordinate file of the center line of the bridge and a data file of a pile foundation according to design requirements: drawing a horizontal curve and a vertical curve in Civil3d according to the content of the curve element table, deriving a line pile-by-pile coordinate file by using Dynamo, controlling the pile distance to be 0.3-1 m, and counting the pile center mileage, the pile number of each pier, the pile diameter, the pile length, the pile top elevation, the transverse distance of the piles and the longitudinal distance of the piles according to a two-dimensional design drawing, as shown in the following table;
s2: in Dynamo, a three-dimensional curve and a two-dimensional flat curve are generated using a post-by-post coordinate file fit of the bridge centerline in S1: using file.path and file.frompoath nodes to obtain a data file, converting coordinate values into points through point.bycododinates nodes, and fitting the pile-by-pile coordinate points by using NurbsCurve.byPoints nodes to generate a three-dimensional curve and a two-dimensional flat curve, as shown in figure 2;
S3: according to the data file of the pile foundation in the S1, obtaining a normal plane at the corresponding mileage of the two-dimensional flat curve in the S2, and offsetting the normal plane to obtain a group of planes, which are called as a plane group: generating a normal plane at the position of the distance of the center of the corresponding pier of the two-dimensional flat curve by using a current-plane-attached-segment length node, and then offsetting the normal plane by using a plane-offset node according to the longitudinal distance of the piles to obtain a plane group, as shown in the attached drawing 3;
S4: according to the data file of the pile foundation in the S1, generating straight lines along the tangential direction at the corresponding mileage of the two-dimensional flat curve in the S2, and offsetting the straight lines to obtain a group of straight lines, namely a straight line group: generating a point at a distance corresponding to the center of the pier of the two-dimensional flat curve by using a current.pointsegmentlegth node, generating a straight line along the tangential direction of the two-dimensional flat curve at the point by using a line.bystartpointdirectionlength node, extending the straight line by using a current.extentstart node, and offsetting the extended straight line by using a current.offset node according to the transverse distance of the pile to obtain a straight line group, as shown in fig. 4;
s5: intersecting the set of planes in S3 with the set of lines in S4 creates an intersection: interacting the plane group and the straight line group to generate a point through geometry, namely a projection point of the center point of the pile on the horizontal plane, as shown in fig. 5;
S6: making a parameterized pile family, placing the pile family in Revit according to the intersection point of the data file of the pile foundation in S1 and the data file of the pile foundation in S5: and (3) making a parameterized group in the Revit, as shown in fig. 6, putting the pile group into the Revit by using a family instruction.ByPointAndLevel node according to the interactive generation points of the plane group and the straight line group and pile top elevation data, and obtaining a final pile foundation model as shown in fig. 7.
the technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (7)
1. a pile foundation model creation method based on Dynamo and Revit is characterized by comprising the following steps:
S1: manufacturing a pile-by-pile coordinate file of the center line of the bridge and a data file of a pile foundation according to design requirements;
s2: in Dynamo, a three-dimensional curve and a two-dimensional flat curve are generated by fitting the pile-by-pile coordinate file of the bridge center line in S1;
S3: according to the data file of the pile foundation in the S1, obtaining a normal plane at the position of the mileage corresponding to the two-dimensional flat curve in the S2, and offsetting the normal plane to obtain a group of planes, which are called as a plane group;
S4: generating straight lines at the positions of the mileage corresponding to the two-dimensional flat curve in the S2 along the tangential direction according to the data file of the pile foundation in the S1, and offsetting the straight lines to obtain a group of straight lines, namely a straight line group;
S5: intersecting the plane group in S3 with the straight line group in S4 to generate an intersection point;
s6: and (4) manufacturing a parameterized pile family, and placing the pile family in Revit according to the data file of the pile foundation in S1 and the intersection point in S5 to obtain a final pile foundation model.
2. The Dynamo and Revit-based pile foundation model creation method of claim 1, wherein in S1, the data in the data file includes the pile center mileage, the number of piles for each pier, the pile diameter, the pile length, the pile top elevation, the transverse pile spacing, and the longitudinal pile spacing.
3. the Dynamo and Revit-based pile foundation model creation method of claim 2, wherein S2 is specifically as follows:
path and file, frompoath nodes are used for acquiring data files, coordinate values are converted into points through point.
4. the Dynamo and Revit-based pile foundation model creation method of claim 3, wherein S3 is as follows:
And generating a normal plane at the position of the mileage of the corresponding pier of the two-dimensional flat curve by using a current.
5. the Dynamo and Revit-based pile foundation model creation method of claim 4, wherein S4 is as follows:
generating a point at the corresponding pier center mileage of the two-dimensional flat curve by using a Curve.pointSegmentlegth node, generating a straight line along the tangential direction of the two-dimensional flat curve at the point by using a line.ByStartPoint directive Length node, extending the straight line by using a Curve.ExtendedStart node, and offsetting the extended straight line by using a Curve.Offset node according to the transverse distance of the piles to obtain a straight line group.
6. The Dynamo and Revit-based pile foundation model creation method of claim 5, wherein S5 is as follows:
and enabling the plane group and the straight line group to generate a point in an interactive way through geometry.
7. the Dynamo and Revit-based pile foundation model creation method of claim 6, wherein S6 is as follows:
and (3) making a parameterized group in the Revit, and putting the pile group into the Revit by using a FamilyInstance.ByPointAndLevel node according to the interactive generation points of the plane group and the straight line group and pile top elevation data to obtain a final pile foundation model.
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| CN111710026A (en) * | 2020-05-11 | 2020-09-25 | 中国电建集团西北勘测设计研究院有限公司 | Method for analyzing internal structure of three-dimensional model |
| CN112214823A (en) * | 2020-10-22 | 2021-01-12 | 淮安市水利勘测设计研究院有限公司 | Aqueduct modeling method based on Revit + Dynamo |
| CN112329114A (en) * | 2020-11-18 | 2021-02-05 | 中国二十冶集团有限公司 | Method for placing bidirectional gradient bridge member in three-dimensional modeling |
| CN113010953A (en) * | 2021-03-30 | 2021-06-22 | 中交水运规划设计院有限公司 | Method and device for generating navigation wall model |
| CN113204814A (en) * | 2021-04-07 | 2021-08-03 | 中国二十冶集团有限公司 | Method and system for optimizing pile matching of auxiliary precast pile |
| CN113239426A (en) * | 2020-12-22 | 2021-08-10 | 中国五冶集团有限公司 | Cast-in-place pile construction method based on BIM model pile foundation |
| CN113297649A (en) * | 2021-05-26 | 2021-08-24 | 中建八局第一建设有限公司 | Revit-based rapid construction method for assembly-type municipal bridge construction model |
| CN113436331A (en) * | 2021-06-29 | 2021-09-24 | 北京住总第三开发建设有限公司 | Modeling method and device based on Dynamo |
| CN113542572A (en) * | 2021-09-15 | 2021-10-22 | 中铁建工集团有限公司 | Revit platform-based gun camera arrangement and lens type selection method |
| CN113553654A (en) * | 2021-08-13 | 2021-10-26 | 中铁三局集团有限公司 | Modeling method for realizing directional batch placement of prefabricated square piles of constructional engineering structure foundation |
| CN113779670A (en) * | 2021-08-26 | 2021-12-10 | 中铁一局集团建筑安装工程有限公司 | Method and system for achieving double-control modeling of Revit pile foundation based on Dynamo |
| CN114549776A (en) * | 2022-01-27 | 2022-05-27 | 中建五局装饰幕墙有限公司 | Rectangular family batch placement method based on Dynamo and Revit |
| CN114969954A (en) * | 2022-07-29 | 2022-08-30 | 中交（天津）生态环保设计研究院有限公司 | Pile model arrangement method and system based on Dynamo and Revit |
| CN115048704A (en) * | 2022-06-29 | 2022-09-13 | 广州市第三市政工程有限公司 | Revit-based bridge substructure modeling method, system and device |
| CN115114698A (en) * | 2022-04-24 | 2022-09-27 | 中建八局深圳科创发展有限公司 | Automatic generation system and method for bead-shaped karst cave geological engineering pile design scheme |
| CN117216836A (en) * | 2023-08-24 | 2023-12-12 | 中国电建集团成都勘测设计研究院有限公司 | Dynamo-based gate equipment batch modeling method |
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| CN111710026A (en) * | 2020-05-11 | 2020-09-25 | 中国电建集团西北勘测设计研究院有限公司 | Method for analyzing internal structure of three-dimensional model |
| CN111710026B (en) * | 2020-05-11 | 2022-06-21 | 中国电建集团西北勘测设计研究院有限公司 | Method for analyzing internal structure of three-dimensional model |
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| CN112329114A (en) * | 2020-11-18 | 2021-02-05 | 中国二十冶集团有限公司 | Method for placing bidirectional gradient bridge member in three-dimensional modeling |
| CN112329114B (en) * | 2020-11-18 | 2022-09-16 | 中国二十冶集团有限公司 | Method for placing bidirectional gradient bridge member in three-dimensional modeling |
| CN113239426A (en) * | 2020-12-22 | 2021-08-10 | 中国五冶集团有限公司 | Cast-in-place pile construction method based on BIM model pile foundation |
| CN113239426B (en) * | 2020-12-22 | 2022-07-01 | 中国五冶集团有限公司 | Cast-in-place pile construction method based on BIM model pile foundation |
| CN113010953A (en) * | 2021-03-30 | 2021-06-22 | 中交水运规划设计院有限公司 | Method and device for generating navigation wall model |
| CN113204814B (en) * | 2021-04-07 | 2022-04-22 | 中国二十冶集团有限公司 | Method and system for optimizing pile matching of auxiliary precast pile |
| CN113204814A (en) * | 2021-04-07 | 2021-08-03 | 中国二十冶集团有限公司 | Method and system for optimizing pile matching of auxiliary precast pile |
| CN113297649A (en) * | 2021-05-26 | 2021-08-24 | 中建八局第一建设有限公司 | Revit-based rapid construction method for assembly-type municipal bridge construction model |
| CN113436331A (en) * | 2021-06-29 | 2021-09-24 | 北京住总第三开发建设有限公司 | Modeling method and device based on Dynamo |
| CN113553654A (en) * | 2021-08-13 | 2021-10-26 | 中铁三局集团有限公司 | Modeling method for realizing directional batch placement of prefabricated square piles of constructional engineering structure foundation |
| CN113779670A (en) * | 2021-08-26 | 2021-12-10 | 中铁一局集团建筑安装工程有限公司 | Method and system for achieving double-control modeling of Revit pile foundation based on Dynamo |
| CN113779670B (en) * | 2021-08-26 | 2023-08-29 | 中铁一局集团建筑安装工程有限公司 | Method and system for realizing dual-control modeling of Revit pile foundation based on Dynamo |
| CN113542572A (en) * | 2021-09-15 | 2021-10-22 | 中铁建工集团有限公司 | Revit platform-based gun camera arrangement and lens type selection method |
| CN113542572B (en) * | 2021-09-15 | 2021-11-23 | 中铁建工集团有限公司 | Revit platform-based gun camera arrangement and lens type selection method |
| CN114549776B (en) * | 2022-01-27 | 2023-03-07 | 中建五局装饰幕墙有限公司 | Rectangular family batch placement method based on Dynamo and Revit |
| CN114549776A (en) * | 2022-01-27 | 2022-05-27 | 中建五局装饰幕墙有限公司 | Rectangular family batch placement method based on Dynamo and Revit |
| CN115114698A (en) * | 2022-04-24 | 2022-09-27 | 中建八局深圳科创发展有限公司 | Automatic generation system and method for bead-shaped karst cave geological engineering pile design scheme |
| CN115048704A (en) * | 2022-06-29 | 2022-09-13 | 广州市第三市政工程有限公司 | Revit-based bridge substructure modeling method, system and device |
| CN114969954A (en) * | 2022-07-29 | 2022-08-30 | 中交（天津）生态环保设计研究院有限公司 | Pile model arrangement method and system based on Dynamo and Revit |
| CN117216836A (en) * | 2023-08-24 | 2023-12-12 | 中国电建集团成都勘测设计研究院有限公司 | Dynamo-based gate equipment batch modeling method |
| CN117216836B (en) * | 2023-08-24 | 2024-05-07 | 中国电建集团成都勘测设计研究院有限公司 | Dynamo-based gate equipment batch modeling method |
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