CN112613100A - Integrated pipeline integral assembly method based on BIM technology - Google Patents
Integrated pipeline integral assembly method based on BIM technology Download PDFInfo
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- CN112613100A CN112613100A CN202011500531.9A CN202011500531A CN112613100A CN 112613100 A CN112613100 A CN 112613100A CN 202011500531 A CN202011500531 A CN 202011500531A CN 112613100 A CN112613100 A CN 112613100A
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Abstract
The invention discloses a BIM technology-based integrated pipeline assembly method, which comprises the steps of establishing a BIM model according to a drawing, then carrying out collision detection, and carrying out collision inspection by using the BIM model, and is convenient and quick, high in efficiency and low in error rate; carrying out three-dimensional visual bottom crossing on constructors by utilizing a BIM model, visually displaying a construction process and enabling technical bottom crossing to be in place; splitting the created model, after the integrated pipeline is segmented, carrying out pipeline and support coding, finishing the output of the material list and the output of the processing drawing, and accurately ordering according to the material list and the processing drawing, so that the material loss is low; all pipelines are prefabricated and assembled in a factory, so that the construction efficiency is improved; the comprehensive pipeline is transported in place at one time and is formed by one-time installation, so that manpower and material resources are saved, the construction cost is saved, and the construction period is guaranteed.
Description
Technical Field
The invention relates to the technical field of engineering pipeline comprehensive construction, in particular to a comprehensive pipeline integral assembly method based on a BIM (building information modeling) technology.
Background
At present, subway projects are fiercely constructed. The electromechanical installation of subway relates to the specialty many, the pipeline is miscellaneous, has great examination to the construction management of electromechanical installation. In the traditional electromechanical installation construction, a site processing area is arranged at a station, all various materials are processed on site and then transported to an installation part for hoisting, so that the quality of the processing and installation process is not standard due to the level of labor staff. The electromechanical installation and construction of the domestic subway project is in urgent need of innovation and reform. The electromechanical integrated pipeline comprises a plurality of specialties such as a ventilation air conditioner, low-voltage power distribution, an intelligent building, a communication signal and water supply and drainage fire fighting, the specialties are complicated in pipeline complexity, during construction, due to the fact that the optimized arrangement of the pipelines is unreasonable, the pipelines are crossed in collision, site reworking and work shrinkage are caused, material and labor waste is serious, and meanwhile the risk of delaying the construction period exists.
The construction process comprises the following steps: the method comprises the steps of comprehensive pipeline blueprint → manual collision inspection → comprehensive optimization of the pipeline → addition of finished support and hanger → bracket selection → stress analysis → comprehensive support and hanger construction drawing → signature confirmation of each participant → material arrival → field installation → inspection and acceptance.
The pipeline synthesis is implemented on site after designing a comprehensive pipeline drawing, a construction technician examines the comprehensive pipeline drawing to find out missing and missing defects of the drawing, optimizes the comprehensive pipeline, arranges finished comprehensive support hangers in dense pipeline areas such as corridors and public areas, and then a support hanger factory produces the comprehensive support drawing, performs specification selection on each support, calculates stress analysis load, and signs and confirms all participants in construction together. After the comprehensive support hanger and the professional pipelines arrive at the goods, the comprehensive support hanger is installed firstly, then the professionals are installed from the top pipeline to the lower pipeline in sequence, the construction organization is complex, and the construction time is long. And the inspection is continuously carried out in the process, so that the construction process and the quality are ensured to reach the standard.
In the prior art, the optimization and collision check of the comprehensive pipeline are finished by technicians based on a two-dimensional drawing, the check time is long, and part of collision points which are not checked usually exist during construction, so that the field rework is caused, and the construction period is delayed. The comprehensive pipeline relates to multiple specialties such as ventilation air conditioners, low-voltage power distribution, intelligent buildings, communication signals, water supply and drainage fire fighting and the like, each professional pipeline belongs to different labor workers for construction, cannot be installed and formed at one time, and is complex in cross operation construction organization, long in process consumption and difficult to control civilized construction. The comprehensive pipeline supporting and hanging frame and the comprehensive pipeline are required to be ordered and cut after field measurement, and material loss is large.
Therefore, how to change the current situation that the prior art is long in comprehensive pipeline inspection and construction time consumption and high in construction cost becomes a problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a BIM technology-based integrated pipeline assembling method, which is used for solving the problems in the prior art, improving the construction efficiency of the integrated pipeline, ensuring the construction quality and saving the construction cost.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a BIM technology-based integrated pipeline assembling method, which comprises the following steps:
step one, model creation
Building a BIM model according to a drawing, then performing collision detection, optimizing pipeline arrangement, arranging a comprehensive support and hanger according to the position of a pipeline, performing model selection and stress analysis on the support and hanger, and submitting relevant participants for common confirmation;
step two, model splitting
Splitting the model, segmenting the whole pipeline, arranging a comprehensive support and hanger frame on each section of pipeline, and coding each section of pipeline;
step three, model drawing
After the comprehensive pipeline is segmented, the pipeline and the support are coded, and the output of a material list and the output of a processing drawing are finished;
step four, factory prefabrication of materials
Prefabricating and molding each professional pipeline according to a processing drawing and a material list, and assembling the pipelines into an integral comprehensive pipeline in a prefabricating and processing factory after all the pipelines are prepared; all pipelines adopt an assembly type connection mode, and no welding construction operation is carried out on site;
step five, transporting in place
Transporting the whole pipeline to an installation position at a fixed point;
step six, integral assembly
And (5) integral assembling construction.
Preferably, in the second step, the optimized model is split, the whole pipeline is segmented, the length of each segment is 3m-6m, 2 groups of comprehensive supporting and hanging frames are arranged on each segment, and the spacing between the supporting and hanging frames is 2 m.
Preferably, in the fourth step, the air duct is prefabricated in a prefabricating and processing plant, and the length of each section is 1 m; cutting the raw material of the water pipe into sections with the length of 3 m; the bridge is cut to a length of 1m or 2m in a prefabrication processing plant.
Preferably, in the fourth step, when the prefabricated processing factory is assembled into an integral comprehensive pipeline, the metal air pipe adopts a flange connection mode, the composite air pipe adopts an insertion strip connection mode, the bridge frame adopts a connection piece for connection, and the UPVC drainage pipeline adopts socket joint connection.
Preferably, in the fourth step, the galvanized steel pipes with the nominal diameter smaller than 80mm are connected by adopting threads, and the galvanized steel pipes with the nominal diameter larger than or equal to 80mm are connected by adopting a clamping hoop or a flange.
Preferably, in the fifth step, the whole pipeline is transported to the installation site at a fixed point by using a forklift and a crane device.
Preferably, step six, the integrated pipeline is integrally lifted by applying a chain block or a lifting platform, and the integrated pipeline is integrally assembled and constructed.
Compared with the prior art, the invention has the following technical effects: according to the integrated pipeline assembling method based on the BIM technology, the BIM model is established according to the drawing, then collision detection is carried out, and collision detection is carried out by using the BIM model, so that the method is convenient and rapid, high in efficiency and low in error rate; carrying out three-dimensional visual bottom crossing on constructors by utilizing a BIM model, visually displaying a construction process and enabling technical bottom crossing to be in place; splitting the model, after the integrated pipeline is segmented, encoding the pipeline and the bracket, outputting a material list and a processing drawing, and accurately ordering according to the material list and the processing drawing, wherein the material loss is low; all pipelines are prefabricated and assembled in a factory, so that the construction efficiency is improved; the comprehensive pipeline is transported in place at one time and is formed by one-time installation, so that manpower and material resources are saved, the construction cost is saved, and the construction period is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a flow chart of the integrated pipeline assembly method based on BIM technology of the present invention;
FIG. 2 is a schematic drawing of a process drawing in accordance with an embodiment of the present invention;
FIG. 3 is a schematic illustration of a detailed output material table in an embodiment of the present invention;
FIG. 4 is a schematic diagram of model creation in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a BIM technology-based integrated pipeline assembling method, which is used for solving the problems in the prior art, improving the construction efficiency of the integrated pipeline, ensuring the construction quality and saving the construction cost.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 4, fig. 1 is a flowchart illustrating a method for integrally assembling a composite pipeline based on a BIM technique according to the present invention, fig. 2 is a schematic diagram illustrating a drawing of a machining process according to an embodiment of the present invention, fig. 3 is a schematic diagram illustrating a detailed output material table according to an embodiment of the present invention, and fig. 4 is a schematic diagram illustrating model creation according to an embodiment of the present invention.
The invention provides a BIM technology-based integrated pipeline assembling method, which comprises the following steps:
step one, model creation
Collecting design electronic drawings, creating a BIM model according to the drawings, then carrying out collision detection, optimizing pipeline arrangement, arranging a comprehensive support and hanger according to the position of the pipeline, carrying out material selection and stress analysis on the support and hanger, and submitting relevant participants for common confirmation.
Step two, model splitting and coding
The optimized model is split, the whole pipeline is divided into a section of about 3m, 2 groups of comprehensive supporting and hanging frames are arranged on each section, the distance between the supporting and hanging frames is 2m, and the whole coding is carried out on each group of pipelines, so that the transportation and the searching are convenient.
The following table is an example of the pipeline internal split of this embodiment:
| serial number | Pipeline | Pipeline split length | Remarks for |
| 1 | Air duct | 1m x 3 |
|
| 2 | Bridge frame | 2m +1m | |
| 3 | Water pipe | 3m 1 node |
Step three, model coding and drawing
And after the comprehensive pipeline is segmented, coding the pipeline and the support, and finishing the output of the material list and the output of the processing drawing. Drawing a detailed machining dimension drawing for each air duct, water pipe and bridge of each section of pipeline to generate a corresponding bill of material table. In the present embodiment, an air duct is taken as an example, fig. 2 is a processing drawing of the air duct, and fig. 3 is a detailed list of air duct materials.
Step four, factory prefabrication of materials
According to the air pipe, the water pipe, the bridge frame processing drawing and the material list, all professional pipelines are prefabricated and molded, if the air pipe is prefabricated into 1m sections in an air pipe prefabrication processing plant, the raw material of the water pipe is cut into 3m sections to complete grooves, and the bridge frame is cut into 1m and 2m sections in the processing plant. After all pipelines are prepared, the pipelines are assembled into an integral comprehensive pipeline in a prefabricating and processing factory, wherein the connection mode among the metal air pipes is flange connection, the connection mode of the composite air pipes is insertion strip connection, the bridge frame is connected by adopting a connecting sheet, the galvanized steel pipes are connected by adopting threads below DN80, the galvanized steel pipes are connected by adopting hoops or flanges above DN80, and the UPVC drainage pipelines are connected by adopting socket joint. All pipelines adopt an assembled connection mode, and no welding construction operation is carried out on site.
All pipelines are prefabricated and assembled in factories, the process and the quality are improved, and the construction efficiency is high.
Step five, transporting in place
And (4) transporting the whole pipeline to the installation position at a fixed point by adopting equipment such as a forklift, a crane and the like.
Step six, integral assembly
Construction equipment such as chain block, lifting platform and the like is used for integrally lifting the comprehensive pipeline and integrally assembling and constructing.
The comprehensive pipeline is transported in place at one time and is formed by one-time installation, so that manpower and material resources are saved, the construction cost is saved, and the construction period is guaranteed.
The integrated pipeline assembling method based on the BIM technology is based on the BIM technology to simulate and optimize, solves the problem of pipeline collision, and is convenient and rapid, high in efficiency and low in error rate; the BIM model is utilized to carry out three-dimensional visual bottom-crossing on constructors, the construction process is visually displayed, the technology is crossed to the comprehensive pipeline and is transported in place at one time, the pipeline is installed and formed at one time, manpower and material resources are saved, the construction cost is saved, and the construction period is guaranteed.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. A comprehensive pipeline integral assembly method based on BIM technology is characterized by comprising the following steps:
step one, model creation
Building a BIM model according to a drawing, then performing collision detection, optimizing pipeline arrangement, arranging a comprehensive support and hanger according to the position of a pipeline, performing model selection and stress analysis on the support and hanger, and submitting relevant participants for common confirmation;
step two, model splitting
Splitting the model, segmenting the whole pipeline, arranging a comprehensive support and hanger frame on each section of pipeline, and coding each section of pipeline;
step three, model drawing
After the comprehensive pipeline is segmented, the pipeline and the support are coded, and the output of a material list and the output of a processing drawing are finished;
step four, factory prefabrication of materials
Prefabricating and molding each professional pipeline according to a processing drawing and a material list, and assembling the pipelines into an integral comprehensive pipeline in a prefabricating and processing factory after all the pipelines are prepared; all pipelines adopt an assembly type connection mode, and no welding construction operation is carried out on site;
step five, transporting in place
Transporting the whole pipeline to an installation position at a fixed point;
step six, integral assembly
And (5) integral assembling construction.
2. The integrated assembly method of the integrated pipeline based on the BIM technology as claimed in claim 1, wherein: and in the second step, splitting the optimized model, segmenting the whole pipeline, wherein the length of each segment is 3m-6m, 2 groups of comprehensive supporting and hanging frames are arranged in each segment, and the spacing between the supporting and hanging frames is 2 m.
3. The integrated assembly method of the integrated pipeline based on the BIM technology as claimed in claim 1, wherein: in the fourth step, the air pipe is prefabricated in a prefabricating processing factory, and the length of each section is 1 m; cutting the raw material of the water pipe into sections with the length of 3 m; the bridge is cut to a length of 1m or 2m in a prefabrication processing plant.
4. The integrated assembly method of the integrated pipeline based on the BIM technology as claimed in claim 1, wherein: in the fourth step, when the prefabricated processing factory is assembled into an integral comprehensive pipeline, the metal air pipe adopts a flange connection mode, the composite air pipe adopts an insert connection mode, the bridge frame adopts a connecting piece for connection, and the UPVC drainage pipeline adopts socket joint connection.
5. The integrated assembly method of the integrated pipeline based on the BIM technology as claimed in claim 1, wherein: in the fourth step, the galvanized steel pipes with the nominal diameter smaller than 80mm are connected by adopting threads, and the galvanized steel pipes with the nominal diameter larger than or equal to 80mm are connected by adopting a hoop or a flange.
6. The integrated assembly method of the integrated pipeline based on the BIM technology as claimed in claim 1, wherein: and fifthly, transporting the whole pipeline to an installation position at a fixed point by adopting a forklift and crane equipment.
7. The integrated assembly method of the integrated pipeline based on the BIM technology as claimed in claim 1, wherein: and sixthly, integrally lifting the comprehensive pipeline by applying a chain block or a lifting platform, and integrally assembling and constructing.
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| CN202011500531.9A CN112613100A (en) | 2020-12-18 | 2020-12-18 | Integrated pipeline integral assembly method based on BIM technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113221209A (en) * | 2021-04-08 | 2021-08-06 | 中国电建集团华东勘测设计研究院有限公司 | Undercurrent wetland BIM model creation method and undercurrent wetland construction method |
| CN113486479A (en) * | 2021-06-15 | 2021-10-08 | 德成建设集团有限公司 | BIM model-based rapid arrangement method for indoor water supply and drainage pipelines |
| CN114428993A (en) * | 2022-04-06 | 2022-05-03 | 山东高速德建建筑科技股份有限公司 | BIM-based pipeline comprehensive arrangement method and system |
| CN114759491A (en) * | 2022-04-30 | 2022-07-15 | 山西一建集团有限公司 | Arc-shaped pipeline construction method |
| CN115750912A (en) * | 2022-11-11 | 2023-03-07 | 陈强 | Electromechanical integrated pipeline installation construction method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113221209A (en) * | 2021-04-08 | 2021-08-06 | 中国电建集团华东勘测设计研究院有限公司 | Undercurrent wetland BIM model creation method and undercurrent wetland construction method |
| CN113486479A (en) * | 2021-06-15 | 2021-10-08 | 德成建设集团有限公司 | BIM model-based rapid arrangement method for indoor water supply and drainage pipelines |
| CN113486479B (en) * | 2021-06-15 | 2022-05-24 | 德成建设集团有限公司 | BIM model-based rapid arrangement method for indoor water supply and drainage pipelines |
| CN114428993A (en) * | 2022-04-06 | 2022-05-03 | 山东高速德建建筑科技股份有限公司 | BIM-based pipeline comprehensive arrangement method and system |
| CN114428993B (en) * | 2022-04-06 | 2022-06-21 | 山东高速德建建筑科技股份有限公司 | BIM-based pipeline comprehensive arrangement method and system |
| CN114759491A (en) * | 2022-04-30 | 2022-07-15 | 山西一建集团有限公司 | Arc-shaped pipeline construction method |
| CN115750912A (en) * | 2022-11-11 | 2023-03-07 | 陈强 | Electromechanical integrated pipeline installation construction method |
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