CN113392463A - Modular building design method based on BIM technology - Google Patents
Modular building design method based on BIM technology Download PDFInfo
- Publication number
- CN113392463A CN113392463A CN202110801651.0A CN202110801651A CN113392463A CN 113392463 A CN113392463 A CN 113392463A CN 202110801651 A CN202110801651 A CN 202110801651A CN 113392463 A CN113392463 A CN 113392463A
- Authority
- CN
- China
- Prior art keywords
- building
- model
- bim
- component
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/20—Configuration CAD, e.g. designing by assembling or positioning modules selected from libraries of predesigned modules
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computational Mathematics (AREA)
- Architecture (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention belongs to the technical field of buildings, and particularly relates to a modular building design method based on a BIM (building information modeling) technology, which comprises S1 field investigation, S2 planning scheme, S3 component splitting and deepening design, S4 collision inspection, S5 automatic calculation, S6 component production and S7 field construction.
Description
Technical Field
The invention belongs to the technical field of building design, and particularly relates to a modular building design method based on a BIM (building information modeling) technology.
Background
The modular building technology is a technology for dividing a building into a plurality of space modules, and conveying the space modules to a construction site to be spliced into the building after the space modules are produced in a factory, has the characteristics of short construction period, high quality standard, low construction cost, long service life and the like, and can solve the problems of excessive building energy consumption, excessive building garbage, serious environmental pollution, long construction period, large manpower and material resource consumption and the like of the conventional building construction. However, at present, the modular building in China is still in a primary development stage, and a complete design and construction flow is not formed yet.
Disclosure of Invention
In view of the above, the present invention provides a modular building design method based on the BIM technology, which utilizes the BIM technology to realize the fine management of the whole life cycle of the modular building design, production and site construction, and realizes the organic combination of the front-end design concept and the rear-end production and construction factors, thereby avoiding the design error caused by the front-back disjointing, and greatly improving the design efficiency and the design quality.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a modular building design method based on BIM technology comprises the following steps:
s1, field investigation: a building designer goes to a building site for field investigation, and the field investigation comprises external environmental factors such as soil texture, underground water, terrain, illumination, wind blowing and the like which can influence the field building and related geographical conditions.
S2, drawing up a scheme: and importing external environment and related geographic information data which are investigated on the spot into a BIM model, building a related field and environment model for simulation analysis, and determining a building layout and structure model selection scheme according to a model analysis result and combined with comprehensive factors.
S3, component splitting and deepening design: building a structural model of a building according to a building layout and structure model selection scheme, determining a splitting position, classifying and splitting components according to splitting principles of a superposed beam, a floor slab, a shear wall and a non-main structure prefabricated component, numbering the components, and then carrying out deepening design on the split components by adopting a steel bar configuration and structure analysis method.
S4, collision check: the original cast-in-place structure is replaced by the prefabricated structure, corresponding nodes are generated, collision inspection is carried out on the nodes, the 'missing collision defect' which is not easy to perceive in the traditional two-dimensional design is found out, the demonstration is carried out on the complex parts and the key construction nodes, and the construction feasibility is guaranteed.
S5, automatic calculation: through automatic calculation, automatic generation of engineering quantities of reinforcing steel bars, concrete and templates, classification statistics is carried out on corresponding materials and engineering quantities of the prefabricated structure, a complete set of component processing detailed diagrams and cost tables are generated, and cost control in a design stage is achieved.
S6, component production: the BIM model automatically generates production forms such as component blanking lists, dispatching lists, mold specification parameters and the like to guide a factory to produce components, helps the factory to better understand design intentions through visual expression, and helps to improve the accuracy and quality efficiency of production by forming auxiliary production materials such as BIM production simulation animations, flow charts, explanatory diagrams and the like to guide production.
S7, field construction: the construction plan is written into the BIM model, the spatial information and the practice information are integrated into a visual 4D model, the construction process of the whole building can be reflected visually and accurately, and the understanding deviation caused by the two-dimensional drawing can be avoided and the field assembly efficiency can be improved by forming BIM virtual construction animation, a construction process method, cautionary matters and other auxiliary construction materials to guide field construction.
Further, the building of the relevant site and environment model in S2 includes building a wind speed analysis model and a lighting analysis model.
Further, the method for steel bar configuration in S3 is to pick up information of existing steel bars from the structural model, and then perform secondary editing on the information of size, type, diameter, hook angle and direction of the steel bars in Dynamo, determine the host center line, and generate the steel bars of the split member.
Further, the structural analysis method in S3 is to analyze the points, lines, and planes of the component using Revit and Dynamo structural analysis packages, where the analysis results mainly include unit weight, component displacement, internal force, and reaction force, compare the analysis results with the design standard, and adjust the structural model that does not meet the standard requirements so that it meets the standard requirements.
Furthermore, when the S6 component is produced, the numerical control processing equipment is adopted to produce the component, BIM data is directly led into the numerical control processing equipment, the numerical control processing equipment automatically classifies the steel bars, performs steel bar machining, automatically places side forms of the component, automatically draws lines and positions pipeline opening information, automatically calculates cast concrete and intelligently casts the cast concrete, errors possibly caused by manual secondary input during machining can be effectively avoided, and the production efficiency and quality of a factory are greatly improved.
Further, when the S6 component is produced, the RFID tag is adopted to input the production information of the component and is synchronized into the BIM model, so that the information tracking and input of the whole process of the component production are ensured.
Further, during S7 site construction, site constructors scan the RFID tags of the components to directly obtain the size and position information of the components, and if necessary, the construction process and the attention of the components can be called from the BIM model, so that the construction efficiency and the construction quality can be greatly improved, after the components are hoisted, the constructors scan and input hoisting information and synchronize the hoisting information to the BIM model, and all parties can check the project implementation progress in the three-dimensional model.
Has the advantages that: the invention applies the BIM technology to the whole life cycle of the design, production and field construction of the modular building, realizes the fine management of the whole life cycle of the modular building, realizes the informationized collaborative design and the visual design by describing various system elements in a digitalized virtual and informationized way, realizes the fine design and improves the design efficiency and the design accuracy. According to the invention, through the engineering quantity information interaction, the node connection simulation and the inspection of the BIM technology, the organic combination of the front-end design concept and the production and construction factors of the rear end is realized, the design error caused by front-back disjointing is avoided, and the design efficiency and the design quality are greatly improved. According to the invention, the external environment and the geographic information are applied to the actual building model through the BIM technology, so that the optimal building layout and structure selection can be obtained, and the design efficiency and quality are improved. The invention realizes the whole-process tracking of component production and construction assembly by using the RFID label technology, and realizes the responsibility attribution of building quality, thereby improving the building quality.
Drawings
FIG. 1 is a flow chart of the design method of the present invention.
Detailed Description
The technical solution of a low energy consumption building structure according to the present invention will be further described in detail with reference to the following embodiments.
The invention discloses a modular building design method based on a BIM technology, which comprises the following steps:
s1, field investigation: a building designer goes to a building site for field investigation, and the field investigation comprises external environmental factors such as soil texture, underground water, terrain, illumination, wind blowing and the like which can influence the field building and related geographical conditions.
S2, drawing up a scheme: and importing external environment and related geographic information data which are investigated on the spot into a BIM model, building a related field and environment model for simulation analysis, and determining a building layout and structure model selection scheme according to a model analysis result and combined with comprehensive factors. When building relevant sites and environment models, the wind speed analysis model and the lighting analysis model are indispensable, and can provide important reference basis for building layout and structure model selection.
S3, component splitting and deepening design: building a structural model of a building according to a building layout and a structure model selection scheme, determining a splitting position, splitting and numbering components according to a splitting principle of a superposed beam, a floor slab, a shear wall and a non-main structure prefabricated component, and deeply designing the split components.
The splitting principle of the superposed beam is as follows: splitting a single beam to obtain a beam-wall interface, overlapping secondary beams when the single beam meets, splitting a joint of a primary beam and a secondary beam, splitting the split part by using a span-middle position of a post-cast strip connecting beam, splitting the total beam length which is a composite beam, a post-cast beam and a composite beam, wherein the post-cast section range is 700 plus 1000 mm; the splitting principle of the floor slab is as follows: and splitting the floor slab with the length of more than 6m on one side. The floor slab can be directly split according to the one-way plate, and a large plate and the one-way plate are preferentially adopted; the splitting principle of the shear wall is as follows: the shear wall with larger stress and the shear wall at the key part are cast in place as much as possible, the edge member is cast in place, and the other wall bodies are prefabricated; the splitting principle of the non-main structure prefabricated part is as follows: the balcony slab, the air conditioner plate and the sun shield are located on the outer side of the wall plate and are used as boundaries, the stair is located on the position of the stair beam and is located on the boundary, the parapet is located on the roof beam top and is located with a gap meeting the unique requirement of a main structure, and the minimum laying length of the end portion of the prefabricated stair on the supporting member is noticed.
The deepening design of the split component comprises two parts of content of steel bar configuration and structure analysis of the split component.
The method for configuring the steel bars comprises the steps of picking up information of the existing steel bars from a structure model, then carrying out secondary editing on the size, type, diameter, hook angle and direction information of the steel bars in Dynamo, determining a host center line, and generating the steel bars of the split component. Taking the configuration of the superposed beam steel bar as an example, the specific operation steps of Dynamo are as follows: (1) inputting relevant parameters of a reinforcing steel bar, determining a reinforcing steel bar distance, and calling a Rebar. FollowingSurface node to create a reinforcing steel bar curve, (2) determining the ID of a beam, the type, the diameter and the type of the reinforcing steel bar, the direction and the angle of a starting point and an end point hook by utilizing the Rebar. GetProperties; (3) calling a Rebar. GetCenterlineBurve node to obtain a longitudinal bar line segment of the beam; (4) calling the current to the PlaneAtSegmentLength to obtain a vertical plane at the straight line, wherein the head and the tail of the vertical plane are determined as the head and the tail of the post-pouring section; (5) calling a geomery. Internect node to obtain an intersection point between a longitudinal bar and a vertical plane; (6) and calling Rebar. ByCurve nodes according to the split superposed ID, the beam central line direction, the acquired information of the diameter, the hook, the category and the like of the reinforcing steel bar, and drawing the longitudinal bar of the superposed beam.
The structure analysis method is to use Revit and Dynamo structure analysis package to carry out parameter modeling and structure analysis, and compare the Dynamo analysis structure with the design standard. The Dynamo parametric modeling has the advantages that the structural load value and the change of the geometric dimension are synchronous, the design scheme can be optimized timely, and indexes such as unit area weight, vertical displacement, stability, internal force adjustment and the like need to be compared with the standard in the design process. The main process comprises the following steps: after The Revit completes The structure and modeling, calling an analysis.called node in The Structural Analysis for Dynamo package structure Analysis package, and carrying out finite element structure Analysis on The selected component; and calling nodes analytical bars, analytical nodes and analytical panels to respectively analyze points, lines and surfaces of the components, wherein the analysis result mainly comprises unit weight, component displacement, internal force and counter force, the analysis result is compared with the overall design control index of the shear wall structure of the fabricated building, and if the analysis result does not meet the labeling requirement, the structural model is readjusted and Dynamo is operated until the structural model meets the specification requirement.
S4, collision check: the original cast-in-place structure is replaced by the prefabricated structure, corresponding nodes are generated, collision inspection is carried out on the nodes, the 'missing collision defect' which is not easy to perceive in the traditional two-dimensional design is found out, the demonstration is carried out on the complex parts and the key construction nodes, and the construction feasibility is guaranteed.
S5, automatic calculation: through automatic calculation, automatic generation of engineering quantities of reinforcing steel bars, concrete and templates, and classification statistics of corresponding materials and engineering quantities of the prefabricated structure, a complete set of component processing detailed diagrams and cost tables are generated, and cost control in a design stage is realized.
S6, component production: the BIM model automatically generates production forms such as component blanking lists, dispatching lists, mold specification parameters and the like to guide a factory to produce components, helps the factory to better understand design intentions through visual expression, and helps to improve the accuracy and quality efficiency of production by forming auxiliary production materials such as BIM production simulation animations, flow charts, explanatory diagrams and the like to guide production. When the building production is carried out, the numerical control processing equipment can be adopted to carry out component production, BIM data is directly led into the numerical control processing equipment, the numerical control processing equipment automatically carries out steel bar classification, steel bar machining, automatic placement of component side forms, automatic line drawing and positioning of pipeline opening information, automatic calculation and intelligent pouring of poured concrete, errors possibly brought by manual secondary input during processing can be effectively avoided, and the production efficiency and the quality of a factory are greatly improved.
S7, field construction: the construction plan is written into the BIM model, the spatial information and the practice information are integrated into a visual 4D model, the construction process of the whole building can be reflected visually and accurately, and the understanding deviation caused by the two-dimensional drawing can be avoided and the field assembly efficiency can be improved by forming BIM virtual construction animation, a construction process method, cautionary matters and other auxiliary construction materials to guide field construction.
In the invention, the production information of the component can be recorded by adopting the RFID tag and synchronized to the BIM model when the S6 component is produced, thereby ensuring the information tracking and recording of the whole production process of the component. When S7 is constructed on site, the on-site constructor can directly obtain the size and position information of the member by scanning the RFID label of the member, and can also call the construction process and the attention of the member from the BIM model if necessary, thereby greatly improving the construction efficiency and quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A modular building design method based on BIM technology is characterized by comprising the following steps:
s1, field investigation: the method comprises the following steps that a building designer goes to a building site to conduct field investigation, and the external environmental factors and related geographical conditions which may affect a field building, such as soil texture, underground water, terrain, illumination, wind blowing and the like, are investigated;
s2, drawing up a scheme: importing external environment and related geographic information data which are investigated on site into a BIM model, building a related site and environment model for simulation analysis, and determining a building layout and structure model selection scheme according to a model analysis result and combined with comprehensive factors;
s3, component splitting and deepening design: building a structural model of a building according to a building layout and structure model selection scheme, determining a splitting position, classifying and splitting components according to splitting principles of a superposed beam, a floor slab, a shear wall and a non-main structure prefabricated component, numbering the components, and then deeply designing the split components by adopting a steel bar configuration and structure analysis method;
s4, collision check: replacing the original cast-in-place structure with a prefabricated structure to generate corresponding nodes, performing collision inspection on the nodes, finding out 'missing collision defects' which are not easy to perceive in the traditional two-dimensional design, performing argumentation on complex parts and key construction nodes, and ensuring construction feasibility;
s5, automatic calculation: through automatic calculation, automatic generation of engineering quantities of reinforcing steel bars, concrete and templates, classification statistics is carried out on corresponding materials and engineering quantities of the prefabricated structure, and a complete set of component processing detailed diagrams and cost tables are generated;
s6, component production: the BIM model automatically generates production forms such as component blanking lists, dispatching lists, mold specification parameters and the like to guide a factory to produce components, helps the factory to better understand design intention through visual expression, and guides production through auxiliary production materials such as BIM production simulation animations, flow charts, explanatory diagrams and the like;
s7, field construction: and writing the construction plan into a BIM model, integrating the spatial information and the practice information into a visual 4D model, intuitively and accurately reflecting the construction process of the whole building, and guiding field construction by forming BIM virtual construction animation, a construction process method, cautionary matters and other auxiliary construction materials.
2. The BIM technology-based modular building design method of claim 1, wherein the building of relevant site and environment models in S2 comprises building a wind speed analysis model and a lighting analysis model.
3. The BIM technology-based modular building design method of claim 1, wherein the steel bar configuration in S3 is performed by picking up information of existing steel bars from the structural model, performing secondary editing on the size, type, diameter, hook angle and direction information of the steel bars in Dynamo, determining a host center line, and generating the steel bars of the disassembled member.
4. The BIM technology-based modular building design method of claim 1, wherein the structural analysis method in S3 is to analyze points, lines and surfaces of the member by using Revit and Dynamo structural analysis packages, the analysis results mainly comprise unit weight, member displacement, internal force and reaction force, the analysis results are compared with the design standard, and the structural model which does not meet the standard requirement is adjusted to meet the standard requirement.
5. The BIM technology-based modular building design method of claim 1, wherein in the production of the S6 component, a numerical control processing device is adopted to produce the component, BIM data is directly imported into the numerical control processing device, and the numerical control processing device automatically classifies the steel bars, machines the steel bars, automatically places side forms of the component, automatically draws lines and positions the pipeline opening information, automatically calculates cast concrete and intelligently casts the cast concrete.
6. The BIM technology-based modular building design method of claim 1, wherein the production information of the member is entered and synchronized into the BIM model by using RFID tag when the S6 member is produced.
7. The BIM technology-based modular building design method of claim 6, wherein during S7 field construction, field construction personnel directly obtain the dimension and position information of the component by scanning the RFID tag of the component, if necessary, the construction process and the attention of the component can be called from the BIM model, and after the hoisting of the component is completed, the construction personnel scan and enter the hoisting information and synchronize the hoisting information to the BIM model, so that each party can conveniently check the project implementation progress in the three-dimensional model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110801651.0A CN113392463A (en) | 2021-07-15 | 2021-07-15 | Modular building design method based on BIM technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110801651.0A CN113392463A (en) | 2021-07-15 | 2021-07-15 | Modular building design method based on BIM technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113392463A true CN113392463A (en) | 2021-09-14 |
Family
ID=77626374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110801651.0A Withdrawn CN113392463A (en) | 2021-07-15 | 2021-07-15 | Modular building design method based on BIM technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113392463A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114818092A (en) * | 2022-06-27 | 2022-07-29 | 三一筑工科技股份有限公司 | BIM (building information modeling) model processing method and system and electronic equipment |
| CN114996792A (en) * | 2022-02-25 | 2022-09-02 | 安徽富煌钢构股份有限公司 | BIM technology-based method for designing low-rise residential buildings through parameterization and modularization |
| CN116738803A (en) * | 2023-08-14 | 2023-09-12 | 北京东方广厦模块化房屋有限公司 | House performance analysis method and system for integrated house design |
| CN117863351A (en) * | 2024-03-12 | 2024-04-12 | 武汉博雅宏科技有限公司 | Control method and system for production process of assembled building component |
| CN118246103A (en) * | 2024-03-04 | 2024-06-25 | 巨鑫建设集团有限公司 | Construction method of assembled steel-concrete combined structure |
-
2021
- 2021-07-15 CN CN202110801651.0A patent/CN113392463A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114996792A (en) * | 2022-02-25 | 2022-09-02 | 安徽富煌钢构股份有限公司 | BIM technology-based method for designing low-rise residential buildings through parameterization and modularization |
| CN114818092A (en) * | 2022-06-27 | 2022-07-29 | 三一筑工科技股份有限公司 | BIM (building information modeling) model processing method and system and electronic equipment |
| CN114818092B (en) * | 2022-06-27 | 2022-10-11 | 三一筑工科技股份有限公司 | BIM (building information modeling) model processing method and system and electronic equipment |
| CN116738803A (en) * | 2023-08-14 | 2023-09-12 | 北京东方广厦模块化房屋有限公司 | House performance analysis method and system for integrated house design |
| CN116738803B (en) * | 2023-08-14 | 2023-11-03 | 北京东方广厦模块化房屋有限公司 | House performance analysis method and system for integrated house design |
| CN118246103A (en) * | 2024-03-04 | 2024-06-25 | 巨鑫建设集团有限公司 | Construction method of assembled steel-concrete combined structure |
| CN117863351A (en) * | 2024-03-12 | 2024-04-12 | 武汉博雅宏科技有限公司 | Control method and system for production process of assembled building component |
| CN117863351B (en) * | 2024-03-12 | 2024-06-04 | 武汉博雅宏科技有限公司 | Control method and system for production process of assembled building component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113392463A (en) | Modular building design method based on BIM technology | |
| CN111210199B (en) | Bridge prefab BIM information management system | |
| CN110909972B (en) | BIM-based steel structure full life cycle management system and method | |
| CN107609321B (en) | Continuous beam bridge parametric modeling method based on Revit platform | |
| CN112560134B (en) | CAD and BIM-based batch deepening design method for assembled structure laminated plates | |
| CN113779663B (en) | BIM-based subway station enclosure structure three-dimensional modeling method, system and medium | |
| CN110263451A (en) | Arch rib processing construction method based on BIM | |
| CN109933900A (en) | A kind of construction three dimensional field cloth modeling method based on BIM technology | |
| CN114329740B (en) | BIM-based three-dimensional forward design method for large-span upper-bearing beam-arch combined rigid frame bridge | |
| CN115618472A (en) | Engineering structure digital pre-assembly method and system based on BIM model and application | |
| CN116956418A (en) | Tunnel investigation modeling method based on BIM software | |
| CN116561871A (en) | Deep construction method for mounting embedded part of bridge bearing platform | |
| CN111274637A (en) | BIM technology-based four-dimensional bridge information management system | |
| Tian et al. | Research on the application of BIM technology in bridge engineering | |
| CN116070311A (en) | BIM forward design method for long and large bridge | |
| Li et al. | Research on the Construction Process of a Steel Truss Arch Bridge Based on BrIM | |
| Liu | Study on Fine Management of Construction Engineering Projects Based on BIM Technology: Taking the Construction of Group C Project of Zibo Cultural Center as an Example | |
| CN109767493A (en) | A kind of river model section production method based on 3D printing technique | |
| Wu | Application Study of BIM Technology in Swivel Construction of Continuous Beam Bridge | |
| Tang | Research on the application of BIM technology in the design of prefabricated buildings and green construction | |
| Tuyen et al. | 11 Vision Based Fall Detection for The Elderly People | |
| Zhang et al. | Construction progress control system of assembled building based on BIM | |
| Zhang | Research on existing problems and countermeasures of structural safety design of building engineering based on BIM technology | |
| Guo et al. | Research and application of BIM forward design technology for bridge pile foundation structure | |
| Zhou et al. | Prefabricated Building Quality Management Based on Information Frontier Technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210914 |