CN110929326A - BIM-based basement electromechanical modeling method - Google Patents

BIM-based basement electromechanical modeling method Download PDF

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Publication number
CN110929326A
CN110929326A CN201911207872.4A CN201911207872A CN110929326A CN 110929326 A CN110929326 A CN 110929326A CN 201911207872 A CN201911207872 A CN 201911207872A CN 110929326 A CN110929326 A CN 110929326A
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revit
basement
pipeline
model
bim
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宁刚强
吴玉莹
白钟毅
杨强
曾云霞
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Sichuan Oupeng Construction Engineering Co Ltd
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Abstract

The invention relates to a BIM-based basement electromechanical modeling method, which belongs to the technical field of building modeling and comprises the following steps: 1. data acquisition: recording and storing various data of the basement; 2. design and recheck: performing preliminary model design by Revit according to a two-dimensional drawing made by CAD and various stored data; 3. collision inspection; 4. comprehensively optimizing the pipeline: based on a Revit platform, performing pipeline bending and elevation adjustment on each professional pipeline, and 5, positioning a reserved hole: adding a reserved hole at the position of penetrating the wall and the beam, and 6, inspecting net height: checking the clearance height of the model after the Revit is led in and the pipeline comprehensive optimization is carried out; 7. the design is deepened: and (3) providing a construction plan for the model which is led into the Revit and subjected to pipeline comprehensive optimization according to the professional sub-floors, 8: the invention has the advantages of eliminating construction difficulties in advance and reducing construction cost.

Description

BIM-based basement electromechanical modeling method
Technical Field
The invention relates to the technical field of building modeling, in particular to a BIM-based basement electromechanical modeling method.
Background
Along with the continuous increase of urban land value and the improvement of underground space construction technology, the construction party pays more and more attention to the development and utilization of underground space, and basements are more and more built. However, the basement has complex and various conditions, and a large number of required professional groups exist, wherein the electromechanical services include cooperation of professional personnel such as strong electricity, weak electricity, fire fighting, water supply and drainage and the like, and electromechanical pipelines are complicated and complicated; in addition, a plurality of high and low boards exist, and the net height requirement of the basement is high, so that the arrangement difficulty of the electromechanical pipelines is increased; the water pump room, the fan room and the transformer distribution room have a plurality of pipelines but limited space, and the requirement of pipeline arrangement is high. The problems cause that the basement often cannot meet the expected standard in the building process, so that the building quality is not high, and the construction cost is increased.
Disclosure of Invention
The invention aims to provide a BIM-based basement electromechanical modeling method, which has the advantages of eliminating various construction difficulties in advance and further reducing construction cost.
The above object of the present invention is achieved by the following technical solutions:
a basement electromechanical modeling method based on BIM comprises the following steps:
step one, data acquisition: recording and storing various data of the basement according to the design requirements of the basement;
step two, design and recheck: showing the plane layout of the basement in the form of a two-dimensional drawing by using a CAD, and carrying out preliminary model design by using Revit according to the two-dimensional drawing made by the CAD and various stored data;
step three, collision inspection: the model established in Revit is exported professionally based on Navisvarks to run collision check;
step four, comprehensive optimization of pipelines: based on a Revit platform, performing pipeline bending and elevation adjustment on each professional pipeline, and also performing pipeline bending and elevation adjustment on the pipelines in a water pump room, a fan room and a power transformation and distribution room;
step five, reserving a hole for positioning: adding a reserved hole at the position of a through-wall beam, and positioning, shaping and marking the model which is led into the Revit and subjected to pipeline comprehensive optimization;
step six, clear height inspection: checking the clearance height of the model after the Revit is led in and the pipeline comprehensive optimization is carried out;
seventhly, deepening and designing a graph: dividing the model led into Revit and subjected to pipeline comprehensive optimization into professional sub-floors to provide a construction plan;
step eight, stent design and rechecking: and based on Revit, carrying out comprehensive support and hanger structure design on the model after the pipeline comprehensive optimization, analyzing and checking to generate a calculation book.
According to the technical scheme, the BIM initial test model design is carried out on the whole project according to two-dimensional drawing data by utilizing the characteristic of BIM advance, the accuracy of the drawing data of each system of each specialty is verified, the difficulty and the key are analyzed in a virtual model by utilizing the BIM three-dimensional technology, the risk is prefabricated, the avoidance is carried out in advance, the rework is reduced, and the construction period is shortened. Thereby achieving the purposes of process pre-control, energy conservation, material reduction and environmental protection; secondly, the model established in revit is exported in a professional way to run collision check based on Navisthrocks, the collision component and position of each position can be tracked, the design can be modified in real time, the collision can be eliminated, and finally all pipeline collisions are processed; based on a revit platform, the professional pipelines are reasonably and coordinately optimized and arranged, collision is avoided, and overall coordination construction is carried out smoothly, efficiently and orderly; fourthly, adding a reserved hole at the position of the through-wall beam for the model subjected to the pipeline comprehensive optimization, and then carrying out necessary positioning and qualitative marking to achieve the accurate positioning of the reserved hole; fifthly, checking the clearance height of each area in advance by using a BIM (building information modeling) model, finding problems in advance, optimizing the clearance in advance, issuing a clearance analysis report, reducing changes in the later period, reducing the engineering cost and improving the comfort level of use in the later period; sixthly, the layout of the basement can be more clearly understood through the presentation of each plan view, and the convenience is brought to field use; seventhly, based on the secondary development plug-ins of the Autodesk and the Revit platform, the comprehensive support and hanger structural design is carried out on the integrated model, analysis and check are carried out, and a calculation book is generated, so that the pipeline arrangement is attractive, efficient and economical. In conclusion, by means of the BIM technology, various pipeline arrangements and support arrangements such as water, heating, electricity, intellectualization and communication are intensively solved, structural opening reservation, analysis space clear height and the like are made in advance, design changes are reduced by predicting various possible problems in the construction process in advance, the production efficiency of a construction site is greatly improved, and therefore construction difficulties are eliminated in advance, and construction cost is reduced.
Furthermore, the specialties in the third step and the fourth step include strong current, weak current, heating ventilation, fire protection and water supply and drainage specialties.
Further, in step four, the water pump room, the fan room, the substation and other locations in the basement are roamed by the Fuzor plug in Revit.
By implementing the technical scheme, the perceptual knowledge of the whole and the part of the built building can be enhanced, and the problems in installation and building can be conveniently found in a three-dimensional state so as to be convenient for modification.
Furthermore, the Revit model is led into Navisvarks to manufacture installation and construction simulation of a water pump room, a fan room and a power distribution room.
By implementing the technical scheme, the construction method is convenient to meet the bottom of constructors, and the installation quality is improved.
Further, in the sixth step, the net height of the underground garage lane part is optimized to be more than 2400, and the net height of the parking space part is optimized to be more than 2200.
Further, in step seven, the construction plan includes: spray plan, vent plan, strong current plan, weak current plan, and water supply and drainage plan.
By implementing the technical scheme, the underground pipeline underground distribution system is divided into a plurality of plane diagrams, so that the underground pipeline underground distribution system can be conveniently used on site, and workers can more clearly know the layout of various pipelines of the basement.
And further, inputting data in the air pipe fitting large sample drawing into a full-automatic plasma cutting machine, and finishing the cutting of the air pipe through the full-automatic plasma cutting machine.
By implementing the technical scheme, the tissue processing in advance can be realized, the material is saved, and the production efficiency is improved.
Further, the size of the Navisorrks and Revit formed engineering model is adjusted to enable the ratio of the engineering model to the construction site to be 1:1, and then dynamic roaming is conducted by combining VR glasses and a 720yun platform.
By implementing the technical scheme, the experience person can fully and smoothly swim in a simulation scene, the room can be seen between VR sample plates through the virtual model, the decision making of a design scheme is assisted, the selection of a construction scheme is optimized in advance, and the engineering quality is improved.
In conclusion, the invention has the following beneficial effects:
the method comprises the steps of firstly, carrying out BIM initial test model design on the whole project according to two-dimensional drawing data by utilizing the characteristic of BIM advance, verifying the accuracy of the drawing data of each system of each specialty, analyzing difficult points and key points in a virtual model by utilizing a BIM three-dimensional technology, prefabricating risks, avoiding in advance, reducing rework and shortening construction period. Thereby achieving the purposes of process pre-control, energy conservation, material reduction and environmental protection;
secondly, the model established in revit is exported in a professional way to run collision check based on Navisthrocks, the collision component and position of each position can be tracked, the design can be modified in real time, the collision can be eliminated, and finally all pipeline collisions are processed;
based on a revit platform, the professional pipelines are reasonably and coordinately optimized and arranged, collision is avoided, and overall coordination construction is carried out smoothly, efficiently and orderly;
fourthly, adding a reserved hole at the position of the through-wall beam for the model subjected to the pipeline comprehensive optimization, and then carrying out necessary positioning and qualitative marking to achieve the accurate positioning of the reserved hole;
fifthly, checking the clearance height of each area in advance by using a BIM (building information modeling) model, finding problems in advance, optimizing the clearance in advance, issuing a clearance analysis report, reducing changes in the later period, reducing the engineering cost and improving the comfort level of use in the later period;
sixthly, the layout of the basement can be more clearly understood through the presentation of each plan view, and the convenience is brought to field use;
seventhly, based on the secondary development plug-ins of the Autodesk and the Revit platform, the comprehensive support and hanger structural design is carried out on the integrated model, analysis and check are carried out, and a calculation book is generated, so that the pipeline arrangement is attractive, efficient and economical. In conclusion, by means of the BIM technology, various pipeline arrangements and support arrangements such as water, heating, electricity, intellectualization and communication are intensively solved, structural opening reservation, analysis space clear height and the like are made in advance, design changes are reduced by predicting various possible problems in the construction process in advance, the production efficiency of a construction site is greatly improved, and therefore construction difficulties are eliminated in advance, and construction cost is reduced.
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FIG. 1 is a schematic flow chart of an embodiment of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, a BIM-based basement electromechanical modeling method includes the following steps:
step one, data acquisition: recording and storing various data of the basement according to the design requirements of the basement; the BIM initial test model design is carried out on the whole project according to two-dimensional drawing data by utilizing the characteristic of BIM advance, the accuracy of the drawing data of each system of each specialty is verified, the difficult points and key points are analyzed in a virtual model by utilizing the BIM three-dimensional technology, the risk is prefabricated, the difficulty and the key points are avoided in advance, the rework is reduced, the construction period is shortened, and therefore the process pre-control, energy conservation and material reduction are achieved, and the environment is protected;
step two, design and recheck: showing the plane layout of the basement in the form of a two-dimensional drawing by using a CAD, and carrying out preliminary model design by using Revit according to the two-dimensional drawing made by the CAD and various stored data;
step three, collision inspection: the model established in Revit is exported in specialties based on Navisvarks to run collision inspection, members and positions where each part collides can be tracked, the design can be modified and the collision can be eliminated in real time, and finally all pipeline collisions are processed, wherein the specialties include strong current, weak current, heating ventilation, fire protection and water supply and drainage specialties;
step four, comprehensive optimization of pipelines: based on a Revit platform, pipeline bending and elevation adjustment are carried out on each professional pipeline, pipelines in a water pump room, a fan room and a power transformation and distribution room are also subjected to bending and elevation adjustment, each professional pipeline is reasonably and coordinately optimized and arranged, collision is avoided, and coordinated construction is carried out smoothly, efficiently and orderly; the profession has strong electricity, weak electricity, heating ventilation, fire protection and water supply and drainage professions, and the water pump room, the fan room, the power transformation and distribution room and other positions of the basement are roamed through a Fuzor plug-in Revit;
step five, reserving a hole for positioning: adding a reserved hole at the position of the through-wall beam, positioning and shaping and marking to the model which is guided into the Revit and subjected to pipeline comprehensive optimization, so as to achieve the accurate positioning of the reserved hole;
step six, clear height inspection: checking the clearance height of the model after the Revit is led in and the pipeline comprehensive optimization is carried out, optimizing the clearance height of the underground garage lane part to be more than 2400, and optimizing the clearance height of the parking space part to be more than 2200; the method comprises the following steps of utilizing a BIM model to check clearance heights of all areas in advance, finding problems in advance, optimizing clearance in advance, issuing a clearance analysis report, reducing changes in the later period, reducing engineering cost and improving comfort level of use in the later period;
seventhly, deepening and designing a graph: and (3) providing a construction plan for the model which is led into the Revit and subjected to pipeline comprehensive optimization according to the professional sub-floor, wherein the construction plan comprises the following steps: a spray plan view, a vent plan view, a strong current plan view, a weak current plan view, and a water supply and drainage plan view; the layout of the basement can be more clearly understood through the presentation of each plan view, and the convenience is brought to the field use;
step eight, stent design and rechecking: based on Revit, the model after the pipeline comprehensive optimization is subjected to comprehensive support and hanger structural design, analysis and check, and a calculation book is generated, so that the pipeline arrangement is attractive, efficient and economical.
Specifically, the Revit model is led into Navisthrocks to be used for manufacturing installation and construction simulation of a water pump room, a fan room and a power distribution room, so that advanced organization and processing can be realized, materials are saved, and production efficiency is improved.
And after the pipeline bending and elevation adjustment are carried out on each professional pipeline, data in the air pipe fitting large sample drawing in the pipeline are input into the full-automatic plasma cutting machine, and the air pipe is cut through the full-automatic plasma cutting machine, so that the advanced organization and processing can be realized, materials are saved, and the production efficiency is improved.
Finally, the size of the Navisorrks and Revit formed engineering model is adjusted to enable the ratio of the engineering model to the construction site to be 1:1, dynamic roaming is conducted by combining VR glasses and a 720yun platform, and an experiencer can swim in a simulated scene fully and smoothly; through the virtual model, the VR sample plates can see rooms, the decision making of the design scheme is assisted, the selection of the construction scheme is optimized in advance, and the engineering quality is improved.
In conclusion, by means of the BIM technology, various pipeline arrangements and support arrangements such as water, heating, electricity, intellectualization and communication are intensively solved, structural opening reservation, analysis space clear height and the like are made in advance, design changes are reduced by predicting various possible problems in the construction process in advance, the production efficiency of a construction site is greatly improved, and therefore construction difficulties are eliminated in advance, and construction cost is reduced.

Claims (8)

1. A BIM-based basement electromechanical modeling method is characterized by comprising the following steps:
step one, data acquisition: recording and storing various data of the basement according to the design requirements of the basement;
step two, design and recheck: showing the plane layout of the basement in the form of a two-dimensional drawing by using a CAD, and carrying out preliminary model design by using Revit according to the two-dimensional drawing made by the CAD and various stored data;
step three, collision inspection: the model established in Revit is exported professionally based on Navisvarks to run collision check;
step four, comprehensive optimization of pipelines: based on a Revit platform, performing pipeline bending and elevation adjustment on each professional pipeline, and also performing pipeline bending and elevation adjustment on the pipelines in a water pump room, a fan room and a power transformation and distribution room;
step five, reserving a hole for positioning: adding a reserved hole at the position of a through-wall beam, and positioning, shaping and marking the model which is led into the Revit and subjected to pipeline comprehensive optimization;
step six, clear height inspection: checking the clearance height of the model after the Revit is led in and the pipeline comprehensive optimization is carried out;
seventhly, deepening and designing a graph: dividing the model led into Revit and subjected to pipeline comprehensive optimization into professional sub-floors to provide a construction plan;
step eight: stent design and review: and based on Revit, carrying out comprehensive support and hanger structure design on the model after the pipeline comprehensive optimization, analyzing and checking to generate a calculation book.
2. The BIM-based basement electromechanical modeling method according to claim 1, wherein the specialties in step three and step four are strong electricity, weak electricity, heating ventilation, fire fighting and water supply and drainage specialties.
3. The BIM-based electromechanical basement modeling method of claim 1, wherein in step four, water pump rooms, fan rooms, transformer substation rooms and other locations in the basement are roamed through Fuzor plug-ins in Revit.
4. The BIM-based basement electromechanical modeling method according to claim 1, characterized in that a Revit model is imported into Navisvarks to make installation and construction simulations of a water pump room, a fan room and a transformer substation room.
5. The BIM-based basement electromechanical modeling method according to claim 1, wherein in step six, the clear height of the underground garage roadway is optimized to be more than 2400, and the clear height of the parking space is optimized to be more than 2200.
6. The BIM-based basement electromechanical modeling method of claim 1, wherein in step seven, the construction plan comprises: spray plan, vent plan, strong current plan, weak current plan, and water supply and drainage plan.
7. The BIM-based electromechanical modeling method for the basement according to claim 1, wherein the data in the air duct pipe fitting thumbnail is input into a full-automatic plasma cutting machine, and the air duct is cut by the full-automatic plasma cutting machine.
8. The BIM-based basement electromechanical modeling method according to claim 1, wherein the engineering model formed by Navisvarks and Revit is adjusted in size so that the ratio of the engineering model to the construction site is 1:1, and then dynamic roaming is performed by combining VR glasses and a 720yun platform.
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CN112163258A (en) * 2020-09-24 2021-01-01 中国十七冶集团有限公司 Design method of venue hanging bracket based on BIM technology
CN112733230A (en) * 2020-12-31 2021-04-30 江苏美城建筑规划设计院有限公司 Building electromechanical pipeline comprehensive optimization method based on BIM technology
CN112733235A (en) * 2021-01-08 2021-04-30 珠海新势力创建筑设计有限公司 Automatic generating device of basement low district fire pipeline based on Revit platform
CN112905257A (en) * 2021-01-15 2021-06-04 珠海新势力创建筑设计有限公司 Software plug-in based on BIM model automated inspection basement air shaft and fan room generate condition
CN113392442A (en) * 2021-04-29 2021-09-14 江苏誉朔新材料科技有限公司 Construction method of pre-embedded lossless connecting component and assembly type branch hanging system
CN113609552A (en) * 2021-07-07 2021-11-05 杭州群核信息技术有限公司 Method, device, equipment and storage medium for generating pipeline fitting model
CN116882014A (en) * 2023-07-11 2023-10-13 广东方程建筑科技有限公司 Automatic building design method based on BIM technology
CN117195445A (en) * 2023-08-02 2023-12-08 中建八局第四建设有限公司 Modularized assembly construction method for clustered air conditioner room
CN117236077A (en) * 2023-11-13 2023-12-15 中国建筑一局(集团)有限公司 BIM technology-based fire pump house pipe comprehensive optimization and operation monitoring method

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Cited By (11)

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Publication number Priority date Publication date Assignee Title
CN112163258A (en) * 2020-09-24 2021-01-01 中国十七冶集团有限公司 Design method of venue hanging bracket based on BIM technology
CN112733230A (en) * 2020-12-31 2021-04-30 江苏美城建筑规划设计院有限公司 Building electromechanical pipeline comprehensive optimization method based on BIM technology
CN112733235A (en) * 2021-01-08 2021-04-30 珠海新势力创建筑设计有限公司 Automatic generating device of basement low district fire pipeline based on Revit platform
CN112733235B (en) * 2021-01-08 2023-06-13 珠海新势力创建筑设计有限公司 Basement low-area fire-fighting pipeline automatic generation device based on Revit platform
CN112905257A (en) * 2021-01-15 2021-06-04 珠海新势力创建筑设计有限公司 Software plug-in based on BIM model automated inspection basement air shaft and fan room generate condition
CN113392442A (en) * 2021-04-29 2021-09-14 江苏誉朔新材料科技有限公司 Construction method of pre-embedded lossless connecting component and assembly type branch hanging system
CN113609552A (en) * 2021-07-07 2021-11-05 杭州群核信息技术有限公司 Method, device, equipment and storage medium for generating pipeline fitting model
CN116882014A (en) * 2023-07-11 2023-10-13 广东方程建筑科技有限公司 Automatic building design method based on BIM technology
CN117195445A (en) * 2023-08-02 2023-12-08 中建八局第四建设有限公司 Modularized assembly construction method for clustered air conditioner room
CN117236077A (en) * 2023-11-13 2023-12-15 中国建筑一局(集团)有限公司 BIM technology-based fire pump house pipe comprehensive optimization and operation monitoring method
CN117236077B (en) * 2023-11-13 2024-02-06 中国建筑一局(集团)有限公司 BIM technology-based fire pump house pipe comprehensive optimization and operation monitoring method

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Application publication date: 20200327