CN114357561B - BIM-based space curved surface cast-in-situ slab deepening design method - Google Patents
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- CN114357561B CN114357561B CN202111434792.XA CN202111434792A CN114357561B CN 114357561 B CN114357561 B CN 114357561B CN 202111434792 A CN202111434792 A CN 202111434792A CN 114357561 B CN114357561 B CN 114357561B
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Abstract
A space curved surface cast-in-situ slab deepening design method based on BIM relates to BIM technology, and comprises the following steps: and building a BIM model for the building engineering, the structural engineering and the electromechanical engineering in the initial design drawing according to the profession, and examining and optimizing the initial design drawing through modeling. Based on construction diagrams of each specialty such as building, structure, electromechanics and the like, establishing a three-dimensional BIM model of each specialty, and integrating the models; on the basis of the integrated model, the deepening design is carried out for the space curved surface cast-in-situ slab structure, and the reserved holes, the embedded sleeves, the embedded wire pipes and the like of the electromechanical profession are verified; and outputting a two-dimensional CAD drawing according to the structural model which is deeply designed. The design quality of the drawings can be guaranteed, the number of drawing changes in the later construction process is reduced, the construction period is delayed due to reworking and construction is avoided, and the construction quality is improved.
Description
Technical Field
The invention relates to BIM technology, in particular to a space curved surface cast-in-situ slab deepening design method based on BIM, which is suitable for venue buildings.
The invention essentially relates to a method for converting dimensions, converting a one-dimensional initial drawing into a three-dimensional model, integrating and optimizing through each professional model, and converting the three-dimensional model into a two-dimensional construction drawing.
Background
The cast-in-situ plate structure with the curved surface has been widely used in the field of building design due to attractive appearance, in particular to some stadium-like buildings, and in order to build special building atmosphere, a plurality of cast-in-situ plate roofs with the curved surface are designed, and even the cast-in-situ plate structure is constructed by adopting bare concrete. However, the design of the curved surface cast-in-situ slab structure is complex, the exposed concrete surfaces of the upper layer and the lower layer are required to achieve the effect of bare concrete, and the requirement on the dimensional accuracy of pre-buried reservation is extremely high under the condition of mechanically and mechanically reserving holes, pre-buried sleeves and pre-buried line pipes on the surface cast-in-situ slab structure, so that the deepened design of the curved surface cast-in-situ slab becomes a key factor for assisting the construction of the bare concrete, and is particularly important.
In view of this, the present invention has been made.
Disclosure of Invention
The invention mainly aims at the limitations of the existing design, and provides a space curved surface cast-in-situ slab deepening design method based on BIM, which can effectively improve the design efficiency and the design quality.
Based on construction diagrams of each specialty such as building, structure, electromechanics and the like, establishing a three-dimensional BIM model of each specialty, and integrating the models; on the basis of the integrated model, the deepening design is carried out for the space curved surface cast-in-situ slab structure, and the reserved holes, the embedded sleeves, the embedded wire pipes and the like of the electromechanical profession are verified; and outputting a two-dimensional CAD drawing according to the structural model which is deeply designed. The design quality of the drawings can be guaranteed, the number of drawing changes in the later construction process is reduced, the construction period is delayed due to reworking and construction is avoided, and the construction quality is improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a space curved surface cast-in-situ slab deepening design method based on BIM comprises the following steps:
building a BIM model of building engineering, structural engineering and electromechanical engineering in an initial design drawing according to the profession, and examining and optimizing the initial design drawing through modeling;
establishing a Revit three-dimensional BIM model of each specialty according to each optimized specialty drawing, and integrating the models;
based on the electromechanical professional construction drawing and the BIM model, carrying out deepened design of the structure construction drawing in the actual construction of the space curved surface cast-in-situ plate structure model;
adjusting a structure BIM model according to the completed construction drawing of the space curved surface cast-in-situ hardening structure while carrying out deepened design of the construction drawing of the space curved surface cast-in-situ hardening structure;
providing a model which is obtained after secondary adjustment and comprises a curved plate structure for a building model and an electromechanical model, integrating the building model, and coordinating and verifying electromechanical reserved holes, embedded sleeves and embedded line pipes of the curved plate structure with the electromechanical model on the basis of the structural model after secondary adjustment, wherein reserved and embedded size standards are marked;
after coordination is completed, the CAD drawing is directly output by the structural model, the building model and the electromechanical model through Revit software, a two-dimensional construction drawing is derived, and construction is carried out by combining the two-dimensional construction drawing with each professional drawing.
On the basis of the scheme, the space curved surface cast-in-situ plate structure deepening design is carried out, and meanwhile, a two-dimensional CAD drawing is output according to the completed structural model.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to a deepening design method of a space curved surface cast-in-situ slab based on BIM, which is based on construction diagrams of various professions such as buildings, structures, electromechanics and the like, establishes a three-dimensional BIM model of each profession, and integrates the models; on the basis of the integrated model, the deepening design is carried out for the space curved surface cast-in-situ slab structure, and the reserved holes, the embedded sleeves, the embedded wire pipes and the like of the electromechanical profession are verified; and outputting a two-dimensional CAD drawing according to the structural model which is deeply designed. The design quality of the drawings can be guaranteed, the number of drawing changes in the later construction process is reduced, the construction period is delayed due to reworking and construction is avoided, and the construction quality is improved.
Drawings
FIG. 1 is a flowchart of a method for deepening design of a space curved surface cast-in-situ slab according to an embodiment of the present invention.
Fig. 2 is a plan view of the positioning of the reserved holes after the deepening design of the space curved surface cast-in-situ slab according to the embodiment of the invention.
FIG. 3 is a cross-sectional view of a space curved surface cast-in-situ slab with a deep design of a pre-formed hole in accordance with an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The embodiment of the invention discloses a space curved surface cast-in-situ slab deepening design method based on BIM, which mainly comprises the following steps:
step 1: building BIM model creation is carried out on buildings, structures and electromechanical engineering in the initial design drawing in a professional mode, and the initial drawing is examined and optimized through primary modeling.
Establishing a specific Revit three-dimensional BIM model through the primary modeling, optimizing and examining drawing, and integrating the models;
BIM models are divided according to professions, and can be divided into structural models, building models, steel structural models, curtain wall models, finishing repair models and electromechanical models (comprising professions of water supply and drainage, fire protection, electricity, heating, ventilation and the like).
Step 2: a structural construction drawing in actual construction is derived from the structural model, and an electromechanical construction drawing in actual construction is derived from the electromechanical model;
step 3: based on the structure construction drawing and the electromechanical construction drawing, carrying out deepened design of the space curved surface cast-in-situ plate structure in the actual construction of a structure model;
the deep design can be divided into structural deep design, building deep design, steel structural deep design, finish-mounting deep design and electromechanical pipeline deep design according to the profession. For example, as shown in fig. 1 to 3, a reserved hole and a pre-buried sleeve of a floor slab are constructed, and the method belongs to a deep floor slab design.
Step 4: adjusting a structure BIM model according to the completed structure construction drawing while carrying out deepening design of the space curved surface cast-in-situ plate structure;
step 5: providing a model which is obtained after secondary adjustment and comprises a curved plate structure for a building model and an electromechanical model, and integrating, wherein the building model is integrated and coordinated with the electromechanical model on the basis of the structural model after secondary adjustment, and the electromechanical reserved hole, the embedded sleeve and the embedded wire tube of the curved plate structure are verified, and meanwhile, the embedded size is accurately reserved;
step 6: after coordination is completed, the structural model, the building model and the electromechanical model directly use Revit software to output CAD drawings, and two-dimensional construction drawings are derived;
the invention relates to a deepening design method of a space curved surface cast-in-situ slab based on BIM, which is based on construction diagrams of various professions such as buildings, structures, electromechanics and the like, establishes a three-dimensional BIM model of each profession, and integrates the models; on the basis of the integrated model, the deepening design is carried out for the space curved surface cast-in-situ slab structure, and the reserved holes, the embedded sleeves, the embedded wire pipes and the like of the electromechanical profession are verified; and outputting a two-dimensional CAD drawing according to the structural model which is deeply designed. The design quality of the drawings can be guaranteed, the number of drawing changes in the later construction process is reduced, the construction period is delayed due to reworking and construction is avoided, and the construction quality is improved.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the invention concept are equivalent to or changed in accordance with the invention, and the invention is covered in the protection scope of the invention.
Claims (2)
1. A BIM-based space curved surface cast-in-situ slab deepening design method is characterized by comprising the following steps:
building a BIM model of building engineering, structural engineering and electromechanical engineering in an initial design drawing according to the profession, and examining and optimizing the initial design drawing through modeling;
establishing a Revit three-dimensional BIM model of each specialty according to each optimized specialty drawing, and integrating the models;
based on the electromechanical professional construction drawing and the BIM model, carrying out deepened design of the structure construction drawing in the actual construction of the space curved surface cast-in-situ plate structure model;
adjusting a structure BIM model according to the completed construction drawing of the space curved surface cast-in-situ hardening structure while carrying out deepened design of the construction drawing of the space curved surface cast-in-situ hardening structure;
providing a model which is obtained after secondary adjustment and comprises a curved plate structure for a building model and an electromechanical model, integrating the building model, and coordinating and verifying electromechanical reserved holes, embedded sleeves and embedded line pipes of the curved plate structure with the electromechanical model on the basis of the structural model after secondary adjustment, wherein reserved and embedded size standards are marked;
after coordination is completed, the CAD drawing is directly output by the structural model, the building model and the electromechanical model through Revit software, a two-dimensional construction drawing is derived, and construction is carried out by combining the two-dimensional construction drawing with each professional drawing.
2. The method for deepening the design of the space curved surface cast-in-situ slab based on the BIM according to claim 1, wherein a two-dimensional CAD drawing is output according to the completed structural model while the deepening design of the space curved surface cast-in-situ slab is carried out.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170095744A (en) * | 2016-02-12 | 2017-08-23 | 경일대학교산학협력단 | Apparatus for modeling traditional wooden building based on Building Information Model, method thereof and computer recordable medium storing program to perform the method |
| CN111967073A (en) * | 2020-07-01 | 2020-11-20 | 中国建筑一局(集团)有限公司 | BIM-based secondary structure construction method |
| CN112116494A (en) * | 2020-08-24 | 2020-12-22 | 湖南工学院 | BIM-based construction method and system for cast-in-place slab band of integrally-assembled laminated slab |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170095744A (en) * | 2016-02-12 | 2017-08-23 | 경일대학교산학협력단 | Apparatus for modeling traditional wooden building based on Building Information Model, method thereof and computer recordable medium storing program to perform the method |
| CN111967073A (en) * | 2020-07-01 | 2020-11-20 | 中国建筑一局(集团)有限公司 | BIM-based secondary structure construction method |
| CN112116494A (en) * | 2020-08-24 | 2020-12-22 | 湖南工学院 | BIM-based construction method and system for cast-in-place slab band of integrally-assembled laminated slab |
Non-Patent Citations (2)
| Title |
|---|
| BIM技术在昆明某项目的实践应用;金璐磊;殳非闲;李毅;徐少华;刘重阳;;建筑结构;20180615(第S1期);全文 * |
| 浅析BIM技术在装配式剪力墙结构建筑中的信息化应用;郝志强;;四川水泥;20200515(第05期);全文 * |
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