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CN117113504A - BIM-based forward deepening design method for assembled building - Google Patents

BIM-based forward deepening design method for assembled building Download PDF

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Publication number
CN117113504A
CN117113504A CN202311148134.3A CN202311148134A CN117113504A CN 117113504 A CN117113504 A CN 117113504A CN 202311148134 A CN202311148134 A CN 202311148134A CN 117113504 A CN117113504 A CN 117113504A
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building
design
bim
model
component
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李成
辛举升
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Shandong Jinyu Hangxiao Assembly Construction Co ltd
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Shandong Jinyu Hangxiao Assembly Construction Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/13Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/51Indexing; Data structures therefor; Storage structures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00Details relating to CAD techniques
    • G06F2111/20Configuration CAD, e.g. designing by assembling or positioning modules selected from libraries of predesigned modules

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  • Pure & Applied Mathematics (AREA)
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  • Civil Engineering (AREA)
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  • Databases & Information Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention relates to the technical field of building design, and discloses a forward deepening design method of an assembled building based on BIM, which comprises the following steps: s1, definitely requiring; s2, building a component building warehouse; s3, BIM importing; s4, splitting; s5, collision checking; s6, detecting again; s7, determining a model; s8, performance analysis; s9, generating a list; s10, assembly optimization; s11, construction optimization; according to the invention, the design of the assembled building is deepened through BIM forward design, and compared with reverse design, the BIM forward design adopts a technical mode of modeling firstly and then drawing, so that the engineering period is greatly shortened; the building library is arranged on the components, the building library contains real assembled buildings and parameters thereof, a designer can match a current design model with the database, a large number of real assembled buildings similar to the current model are screened out, clients can obtain better visual feeling, and the building library can be selected and is not limited to a unique model, so that the design method is more humanized.

Description

BIM-based forward deepening design method for assembled building
Technical Field
The invention relates to the technical field of building design, in particular to a forward deepening design method of an assembled building based on BIM.
Background
In building design, professional design drawings such as buildings, structures, heating ventilation and the like are obtained firstly, overall optimization design of BIM is carried out, parameters of each specialty are corrected through deepening design, BIM is imported finally for design analysis and then drawing is carried out, and in the reverse design, incoordination among a plurality of professions often occurs, so that engineering period is greatly prolonged.
The Chinese patent discloses a BIM-based forward deepening design method for an assembled building (grant bulletin No. CN 108763710A), and the technology has the advantages of quick aging, reduction of forward and reverse repetition and shortening of design period; the cooperation among the professions can be enhanced, and the collision problem, the information deletion problem and the like of the models which are integrated into the models after the graphs are modeled respectively are reduced; the corresponding design work can be carried out by multiple professions at the same time, so that the problems existing in each stage among the professions can be found out in time and solved in time; however, it has some problems: the whole design method cannot enable the customer to obtain better visual feeling, can not directly match the real appearance of the building similar to the model in reality according to the model, can not enable the customer to directly select according to the real building, and does not tend to humanize. Accordingly, one skilled in the art provides a forward deepening design method for building assembled based on BIM to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a forward deepening design method of an assembled building based on BIM, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a forward deepening design method of an assembled building based on BIM comprises the following steps:
s1, clear requirement: for the fabricated building project to be designed, firstly, collecting and analyzing requirements and targets related to the project, and secondly, defining key indexes and limiting conditions of the fabricated building project;
s2, building a component building warehouse: the method comprises the steps of collecting real assembly type building design styles and concepts, and constructing a building library;
s3, BIM importing: determining design parameters of an assembled building, inputting the design parameters of the assembled building, automatically establishing a BIM preliminary model of the assembled building structure, and importing the BIM preliminary model into deepened design software;
s4, splitting: selecting a part which needs to be split into a prefabricated structure aiming at the BIM, then splitting an assembly type component, dividing the assembly type component into reusable components, and generating the prefabricated component and a cast-in-situ node after the assembly type structure is split;
s5, collision checking: performing conflict record on the generated prefabricated component and the cast-in-situ node, and deriving a related collision report, wherein the position where the conflict occurs and the ID of the collided component are indicated in the report;
s6, detecting again: modifying the components with collision, re-collision checking after the modification is completed, and modeling the non-protruding ribs of the components after no collision conflict exists;
s7, determining a model: matching a component formed by the current parameters and an assembly type building model formed by the component with real buildings in a building library, screening all real assembly type buildings with parameters within a dissimilarity threshold value with the current assembly type building model, submitting the real assembly type buildings to clients for determination, and determining final model parameters according to feedback of the clients;
s8, performance analysis: building performance analysis is carried out through deepened design software, performance of building design is estimated, and the design is optimized to improve energy efficiency and comfort;
s9, generating a list: automatically generating an assembled building construction drawing and a component drawing by using a BIM drawing module, and generating a component production bill of materials;
s10, assembly optimization: optimizing an assembly sequence and a process by means of a BIM model, simulating an assembly process, predicting possible problems in assembly, formulating a solution and improving, and reducing difficulty and time cost of manufacturing and assembly;
s11, construction optimization: in the construction stage, construction execution and monitoring are carried out by means of the BIM model, actual construction progress and construction information are fed back to the model, progress management and quality control are carried out, and problems in construction are timely handled.
As still further aspects of the invention: the requirements and targets related to the items in the S1 comprise requirements in terms of functions, performances, budget, time and the like; key indicators and constraints include materials used, the number used, and suitable manufacturing techniques.
As still further aspects of the invention: the specific component steps of the component building warehouse in the step S2 are as follows:
s201, the design style and the idea of the assembly type building in reality are known through investigation, and the design style and the idea are collected through the modes of visiting actual building projects, researching related documents, browsing building magazines, websites and the like;
s202, collecting various data including a building plane drawing, a vertical plane drawing, an effect drawing, a construction drawing and the like in the process of performing field investigation or research; in addition, relevant building parameter data such as building materials, structure types, construction processes and the like are collected;
s203, using the collected data and the existing BIM technology, starting to create a model of the fabricated building, and converting a usable CAD drawing into a three-dimensional model through BIM software; gradually creating each component part of the building according to design style and concept, including structure, elevation, internal space and the like;
s204, adding more information and attributes in the building model, including materials, component specifications and construction requirements;
s205, building a building library: integrating the created building model and related data into a building library; the building libraries may be managed and organized using project files or databases in the BIM software; different classifications and labels are set according to the needs, so that a user can quickly search and access a building model of a specific type, and can also search and access the building model of the specific type by inputting parameters;
s206, periodically updating new assembly type buildings through big data, collecting and arranging new data, adding the new data into a building library, and timely updating information and attributes of old models to ensure that the models in the library reflect the latest design standards and technologies.
As still further aspects of the invention: the deepened design software in the step S3 is any one of Revit, navisworks, ABD, navigator, microstion, and the deepened design software in the step S8 is the same as the step S3.
As still further aspects of the invention: the design parameters of the fabricated building in the S3 comprise the number of layers of the fabricated building, the grade of concrete, the grade of steel bars, the grade of earthquake resistance and wind load information.
As still further aspects of the invention: the relevant collision report in the S5 comprises a space collision and a size collision; the spatial conflict includes two members overlapping, two members having no contact points, and the dimensional conflict includes a member size exceeding a spatial limit.
As still further aspects of the invention: the building performance analysis in S8 includes structural strength analysis, energy efficiency analysis, and thermal comfort analysis.
As still further aspects of the invention: the structural strength analysis can ensure that the component can bear normal use and load conditions; the energy efficiency analysis can optimize the energy performance of heat insulation, heat preservation and the like of the building; the thermal comfort thermal analysis ensures that the indoor environment meets the comfort requirements of human bodies.
Compared with the prior art, the invention has the beneficial effects that:
compared with reverse design, the BIM forward design adopts a technical mode of modeling firstly and then drawing, thereby ensuring the consistency of drawings and models, reducing the missing and missing of construction drawings, greatly improving the design quality and greatly shortening the engineering period; the invention also comprises a building library, wherein the building library comprises a large number of real assembled buildings and parameters thereof, a designer can match a current design model with the database, screen out a large number of real assembled buildings similar to the current model, enable customers to obtain better visual feeling, select, and not limit to a unique model, so that the design method is more humanized; and the building library can be updated regularly, so that the matched result of the model is guaranteed to follow tide.
Detailed Description
In the embodiment of the invention, a forward deepening design method of an assembled building based on BIM comprises the following steps:
s1, clear requirement: for the fabricated building project to be designed, firstly, collecting and analyzing requirements and targets related to the project, and secondly, defining key indexes and limiting conditions of the fabricated building project; project-related requirements and goals include requirements in terms of function, performance, budget, time, etc.; key indicators and constraints include materials used, the number used, suitable manufacturing techniques;
s2, building a component building warehouse: the method comprises the steps of collecting real assembly type building design styles and concepts, and constructing a building library;
s3, BIM importing: determining design parameters of an assembled building, inputting the design parameters of the assembled building, automatically establishing a BIM preliminary model of the assembled building structure, and importing the BIM preliminary model into deepened design software; any one of the deepened design software Revit, navisworks, ABD, navigator, microstion; the design parameters of the fabricated building comprise the number of layers of the fabricated building, the grade of concrete, the number of steel bar grades, the anti-seismic grade and wind load information;
s4, splitting: selecting a part which needs to be split into a prefabricated structure aiming at the BIM, then splitting an assembly type component, dividing the assembly type component into reusable components, and generating the prefabricated component and a cast-in-situ node after the assembly type structure is split;
s5, collision checking: performing conflict record on the generated prefabricated component and the cast-in-situ node, and deriving a related collision report, wherein the position where the conflict occurs and the ID of the collided component are indicated in the report; the relevant collision reports include spatial and size conflicts; the space conflict comprises that two components are overlapped, the two components have no contact point, and the size conflict comprises that the size of the components exceeds the space limit;
s6, detecting again: modifying the components with collision, re-collision checking after the modification is completed, and modeling the non-protruding ribs of the components after no collision conflict exists;
s7, determining a model: matching a component formed by the current parameters and an assembly type building model formed by the component with real buildings in a building library, screening all real assembly type buildings with parameters within a dissimilarity threshold value with the current assembly type building model, submitting the real assembly type buildings to clients for determination, and determining final model parameters according to feedback of the clients;
s8, performance analysis: building performance analysis is carried out through deepened design software, performance of building design is estimated, and the design is optimized to improve energy efficiency and comfort; building performance analysis includes structural strength analysis, energy efficiency analysis, and thermal comfort analysis; structural strength analysis can ensure that the component can bear normal use and load conditions; the energy efficiency analysis can optimize the energy performance of heat insulation, heat preservation and the like of the building; thermal comfort thermal analysis ensures that the indoor environment meets the comfort requirement of human bodies;
s9, generating a list: automatically generating an assembled building construction drawing and a component drawing by using a BIM drawing module, and generating a component production bill of materials;
s10, assembly optimization: optimizing an assembly sequence and a process by means of a BIM model, simulating an assembly process, predicting possible problems in assembly, formulating a solution and improving, and reducing difficulty and time cost of manufacturing and assembly;
s11, construction optimization: in the construction stage, construction execution and monitoring are carried out by means of the BIM model, actual construction progress and construction information are fed back to the model, progress management and quality control are carried out, and problems in construction are timely handled.
Preferably, the specific component steps of the component building warehouse in the step S2 are as follows:
s201, the design style and the idea of the assembly type building in reality are known through investigation, and the design style and the idea are collected through the modes of visiting actual building projects, researching related documents, browsing building magazines, websites and the like;
s202, collecting various data including a building plane drawing, a vertical plane drawing, an effect drawing, a construction drawing and the like in the process of performing field investigation or research; in addition, relevant building parameter data such as building materials, structure types, construction processes and the like are collected;
s203, using the collected data and the existing BIM technology, starting to create a model of the fabricated building, and converting a usable CAD drawing into a three-dimensional model through BIM software; gradually creating each component part of the building according to design style and concept, including structure, elevation, internal space and the like;
s204, adding more information and attributes in the building model, including materials, component specifications and construction requirements;
s205, building a building library: integrating the created building model and related data into a building library; the building libraries may be managed and organized using project files or databases in the BIM software; different classifications and labels are set according to the needs, so that a user can quickly search and access a building model of a specific type, and can also search and access the building model of the specific type by inputting parameters;
s206, periodically updating new assembly type buildings through big data, collecting and arranging new data, adding the new data into a building library, and timely updating information and attributes of old models to ensure that the models in the library reflect the latest design standards and technologies.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The forward deepening design method of the assembled building based on BIM is characterized by comprising the following steps of:
s1, clear requirement: for the fabricated building project to be designed, firstly, collecting and analyzing requirements and targets related to the project, and secondly, defining key indexes and limiting conditions of the fabricated building project;
s2, building a component building warehouse: the method comprises the steps of collecting real assembly type building design styles and concepts, and constructing a building library;
s3, BIM importing: determining design parameters of an assembled building, inputting the design parameters of the assembled building, automatically establishing a BIM preliminary model of the assembled building structure, and importing the BIM preliminary model into deepened design software;
s4, splitting: selecting a part which needs to be split into a prefabricated structure aiming at the BIM, then splitting an assembly type component, dividing the assembly type component into reusable components, and generating the prefabricated component and a cast-in-situ node after the assembly type structure is split;
s5, collision checking: performing conflict record on the generated prefabricated component and the cast-in-situ node, and deriving a related collision report, wherein the position where the conflict occurs and the ID of the collided component are indicated in the report;
s6, detecting again: modifying the components with collision, re-collision checking after the modification is completed, and modeling the non-protruding ribs of the components after no collision conflict exists;
s7, determining a model: matching a component formed by the current parameters and an assembly type building model formed by the component with real buildings in a building library, screening all real assembly type buildings with parameters within a dissimilarity threshold value with the current assembly type building model, submitting the real assembly type buildings to clients for determination, and determining final model parameters according to feedback of the clients;
s8, performance analysis: building performance analysis is carried out through deepened design software, performance of building design is estimated, and the design is optimized to improve energy efficiency and comfort;
s9, generating a list: automatically generating an assembled building construction drawing and a component drawing by using a BIM drawing module, and generating a component production bill of materials;
s10, assembly optimization: optimizing an assembly sequence and a process by means of a BIM model, simulating an assembly process, predicting possible problems in assembly, formulating a solution and improving, and reducing difficulty and time cost of manufacturing and assembly;
s11, construction optimization: in the construction stage, construction execution and monitoring are carried out by means of the BIM model, actual construction progress and construction information are fed back to the model, progress management and quality control are carried out, and problems in construction are timely handled.
2. The forward deepening design method of the assembled building based on BIM according to claim 1, wherein requirements and targets related to the items in S1 comprise requirements in terms of functions, performances, budget, time and the like; key indicators and constraints include materials used, the number used, and suitable manufacturing techniques.
3. The forward deepening design method of the assembled building based on BIM according to claim 1, wherein the specific component steps of the component building library in S2 are as follows:
s201, the design style and the idea of the assembly type building in reality are known through investigation, and the design style and the idea are collected through the modes of visiting actual building projects, researching related documents, browsing building magazines, websites and the like;
s202, collecting various data including a building plane drawing, a vertical plane drawing, an effect drawing, a construction drawing and the like in the process of performing field investigation or research; in addition, relevant building parameter data such as building materials, structure types, construction processes and the like are collected;
s203, using the collected data and the existing BIM technology, starting to create a model of the fabricated building, and converting a usable CAD drawing into a three-dimensional model through BIM software; gradually creating each component part of the building according to design style and concept, including structure, elevation, internal space and the like;
s204, adding more information and attributes in the building model, including materials, component specifications and construction requirements;
s205, building a building library: integrating the created building model and related data into a building library; the building libraries may be managed and organized using project files or databases in the BIM software; different classifications and labels are set according to the needs, so that a user can quickly search and access a building model of a specific type, and can also search and access the building model of the specific type by inputting parameters;
s206, periodically updating new assembly type buildings through big data, collecting and arranging new data, adding the new data into a building library, and timely updating information and attributes of old models to ensure that the models in the library reflect the latest design standards and technologies.
4. The method for forward deepening design of a building assembly based on BIM according to claim 1, wherein the deepening design software in S3 is any one of Revit, navisworks, ABD, navigator, microstion, and the deepening design software in S8 is the same as S3.
5. The method for forward deepening design of the prefabricated building based on BIM according to claim 1, wherein the design parameters of the prefabricated building in S3 comprise the number of layers of the prefabricated building, the concrete grade, the number of reinforcement levels, the earthquake-resistant grade and wind load information.
6. The method for forward deepening design of a building assembly based on BIM according to claim 1, wherein the related collision report in S5 includes a space collision and a size collision; the spatial conflict includes two members overlapping, two members having no contact points, and the dimensional conflict includes a member size exceeding a spatial limit.
7. The building performance analysis in S8 includes structural strength analysis, energy efficiency analysis, and thermal comfort thermal analysis.
8. The method for forward deepening design of a BIM based fabricated building according to claim 7, wherein the structural strength analysis ensures that the component can withstand normal use and loading conditions; the energy efficiency analysis can optimize the energy performance of heat insulation, heat preservation and the like of the building; the thermal comfort thermal analysis ensures that the indoor environment meets the comfort requirements of human bodies.
CN202311148134.3A 2023-09-07 2023-09-07 BIM-based forward deepening design method for assembled building Pending CN117113504A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117974073A (en) * 2024-03-29 2024-05-03 深圳华建电力工程技术有限公司 Electric power engineering digital model calculation amount statistical method and system based on Revit software

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117974073A (en) * 2024-03-29 2024-05-03 深圳华建电力工程技术有限公司 Electric power engineering digital model calculation amount statistical method and system based on Revit software

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