Among the typical cases released this time, there are 20 innovation service cases of independent innovation digital design software, 29 innovation service cases of intelligent production line of parts and components, 42 innovation service cases of intelligent construction management system, 20 innovation service cases of Internet platform of construction industry, and 13 innovation service cases of intelligent construction equipment such as construction robot.
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“Application of” Tonglei “3d3ssolid software in the in-depth design of steel structures 01 case introduction to BIM based prefabricated architectural design software pkpm-pc (hereinafter referred to as pkpm-pc), As the achievement of “BIM based prefabricated building system application technology” in the national key R & D program of the 13th five year plan, based on the independent bimbase platform, facing the design, production, scientific research institutions and colleges and universities, according to the whole process integration design idea, integrating standardized and intelligent technology can greatly improve the whole process design efficiency of prefabricated buildings.
Figure 1 content composition and relationship architecture of prefabricated building design software system (II) key technical and economic indicators compared with the traditional design method, the efficiency of prefabricated building design with pkpm-pc can be improved by more than 20%, and the occurrence of “errors, omissions, collisions and defects” can be greatly reduced, and the design accuracy can be greatly improved.
The professional BIM software pkpm-pc software with domestic independent intellectual property rights is based on the independent bimbase platform, which realizes the independent localization of the core engine, professional platform and professional module.
Pkpm-pc software can realize the smooth display and editing of large-scale models and drawings on low configuration computers, and support the generation of thousands of drawings at the same time, Realize the “second out” of the drawing.
It is the BIM prefabricated building design software with domestic independent intellectual property rights.
The relationship between the contents of each part is shown in the figure below.
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124 typical cases of innovative services of new technologies and new products of intelligent construction are introduced in detail in batches.
Adapt to the national and local prefabricated building system pkpm-pc, integrate the national standards, establish a perfect, unified and complete design system, integrate the standardized components including walls, beams, columns, floors, cantilever plates and stairs into the splitting design process, realize automatic splitting and reinforcement design, and manage the prefabricated components parametrically; Combined with the development of local assembly, the characteristic components are gradually improved, with built-in bay window, ALC wallboard, beam belt partition and other types of prefabricated components, and free design tools for special-shaped prefabricated components are provided to facilitate users to expand by themselves; At the same time, cooperate with Yuanda, Sany construction engineering, country garden, China Construction Technology and other enterprises to develop corresponding component types to meet the automatic design requirements of various systems..
The software focuses on solving the problems of prefabricated building scheme design and deepening design based on BIM Technology, with built-in national standard prefabricated parts library, and provides modules such as intelligent component splitting, full professional collaborative design, structural calculation and analysis, component deepening and detail generation, collision inspection, equipment opening and pipeline embedding, assembly rate statistics and material statistics, design data relay production equipment, etc.
Application practice of BIM based prefabricated building design software pkpm-pc 2.
“Intelligent assembly” BIM design platform in the design of prefabricated laminated shear wall structure 3 Application of “beepc” software in the in-depth design of prefabricated concrete construction projects 4.
This issue is the case of innovative services of independent innovative digital design software (I): 1.
02 case application scenarios and technical product features (I) key points of case technical scheme software adopts distributed database technology and establishes an open parametric standard prefabricated components and parts library based on BIM platform according to database design principles and prefabricated building component standards, provides visual and parametric assembly methods, and can realize intelligent disassembly and assembly of prefabricated components; The software provides multi-disciplinary collaborative design mode, integrates multi-disciplinary information through BIM model, and completes the automatic mapping of prefabricated component details.
The purpose is to summarize and promote the replicable experience and practice of intelligent construction, and guide local competent housing and urban and rural construction departments and enterprises to fully understand and scientifically select intelligent construction technologies and products.
Pkpm-pc software can quickly complete the whole process design of prefabricated buildings, including various stages of scheme, splitting, calculation, statistics, deepening, construction drawings and processing details, according to the characteristics of refined, integrated and multi-disciplinary integration of prefabricated buildings; It can realize intelligent splitting, intelligent statistics, intelligent search of reinforcement collision points, intelligent generation of equipment openings and embedded pipelines, intelligent merging of components, real-time statistics of prefabrication rate and assembly rate, automatic generation of various construction drawings and component details, automatic generation of component material list, and direct import of design data into production and processing equipment.
Compared with foreign BIM software, the geometry engine, display engine and data engine of the independent bimbase platform are optimized according to the characteristics of construction engineering, providing an on-demand dynamic loading mechanism and occupying less resources.
Innovate the intelligent, refined and integrated design mode of prefabricated buildings.
Bimbase platform breaks through the key core technologies such as optimal storage and display of large-scale geometry, and provides an important foundation for the fine design of prefabricated buildings.
（3） Innovation 1.
Source: Ministry of housing and urban rural development, he Wenli, editor of prefabricated building network.
All software codes are independently controllable.
After enterprise application, local recommendation and expert review, recently, the Ministry of housing and urban rural development determined and released the first batch of 124 typical cases of innovative services of new technologies and new products of intelligent construction.
It is more efficient than traditional design and other general BIM software design.
BIM based collaborative management and control integration system of prefabricated architectural design 5.
