CN111724124A - BIM technology-based pipeline comprehensive construction method - Google Patents
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Abstract
The invention relates to the field of computer aided design, in particular to a pipeline comprehensive construction method based on a BIM technology. A pipeline comprehensive construction method based on a BIM technology is characterized in that: the method is implemented in sequence according to the following steps: firstly, construction preparation; BIM modeling; thirdly, designing a BIM deepened design map; the BIM technology assists the prefabrication and processing of the comprehensive pipeline; checking and accepting the semi-finished product of the pipeline; sixthly, the BIM technology assists the installation of the comprehensive pipeline. The invention has the advantages of good design cooperativity, good comprehensiveness, accuracy, intuition and control of construction period and cost.
Description
Technical Field
The invention relates to the field of computer aided design, in particular to a pipeline comprehensive construction method based on a BIM technology.
Background
The construction of synthesizing the pipeline is comparatively complicated, and the tradition passes through the two-dimensional drawing as the foundation in the past, and the collision conflict between each other will all be accompanied with the pipeline usually, and the pipeline is too inseparable can't be under construction, and unnecessary pipeline is too much, and the building diagram pipeline preformed hole position does not accord with scheduling problem with pipeline deepening drawing preformed hole position, finally arouses rework, increases the time limit for a project, and construction quality is nonconforming with the standard, increases construction cost scheduling problem, has increased many troubles for the work progress, has also increased many obstacles for later maintenance.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a construction method which has good design cooperativity, good comprehensiveness, accuracy and intuition and can control the construction period and cost, and discloses a pipeline comprehensive construction method based on a BIM technology.
The invention achieves the purpose by the following technical scheme:
a pipeline comprehensive construction method based on a BIM technology is characterized in that: the method is implemented in sequence according to the following steps:
firstly, construction preparation:
1, preparing a technology:
and (3) reviewing professional drawings of the comprehensive building: the project department organizes each professional to be familiar with drawings, the drawings are reviewed, the drawing problems are found out, BIM Revit software is adopted, three-dimensional modeling is carried out according to each professional construction drawing, the parts with unclear drawing marks and insufficient clear height and parts with component conflict are checked by using the visualization function of BIM, the problems are formed into self-examination records, a design unit is fed back, and after the design unit is asked to answer questions, modeling is carried out by each professional BIM engineer;
firstly, 2, the construction scheme of the electromechanical comprehensive pipeline is compiled and implemented:
the electromechanical comprehensive pipeline construction scheme is compiled before the electromechanical comprehensive pipeline construction, and the electromechanical comprehensive pipeline construction scheme is used as a construction basis and can be implemented after being changed and approved if the electromechanical comprehensive pipeline construction scheme is changed. Construction technicians provide a pipe purchasing plan by combining with material analysis of the BIM technology according to construction drawings so as to facilitate processing and purchasing, avoid influence on project progress due to supply of goods and ensure that the project is completed according to a planned construction period;
BIM modeling:
secondly, 1, according to the complex comprehensive pipeline of the project, building, structure and pipeline comprehensive professional modeling is carried out on the comprehensive building by applying BIM technology,
2, modeling each specialty through BIM, utilizing Navisthrocks software to perform collision check, outputting a collision report, finding a collision point, and reporting the collision report to the owner and the design unit to solve the problem;
thirdly, the BIM is deeply designed to be shown in the drawing:
taking the manually deepened drawing as a blue book to build an MEP pipeline comprehensive model, outputting a collision check report based on a BIM platform, eliminating collision one by one in a three-dimensional environment according to the collision detection report until a collision point is 0 as shown by the collision detection report, and finally obtaining a BIM node deepening drawing;
BIM technology assisted comprehensive pipeline prefabrication processing
1, importing the Revit model into the Inventor software,
fourthly, 2, communicating with field construction personnel, determining the partition and the numbering sequence,
fourthly, 3 numbering all pipelines in the model according to the assembly sequence, editing the numbering result and the pipeline length into a table form,
4, editing the numbered three-dimensional axonometric drawing and the table with the pipeline length into drawings and printing the drawings;
checking and accepting the semi-finished product of the pipeline:
after the pipeline processing and manufacturing are finished, checking and accepting according to a design drawing, a BIM data list and checking and accepting specifications such as DG/TJ08-87-2016 (standard for construction and acceptance of finished and semi-finished products of roads and drainage pipelines), and checking and accepting of a processing plant and checking and accepting of a construction site respectively;
installation of integrated pipeline assisted by BIM technology
Sectioning the model through BIM Revit software, marking the sizes of all pipelines, assisting in pipeline installation,
1, pipeline arrangement principle:
positioning a water drainage pipe: the water draining pipe is a pressureless pipe, can not be turned over up and down, keeps a straight line, meets the gradient, sticks the starting point to the bottom of the beam to improve the drainage pipe as much as possible, calculates the elevation of the key point along the path along the gradient direction until the drainage pipe is connected to the vertical pipe,
positioning an air pipe: because the air pipes of various heating ventilation air conditioners have larger sizes and need larger construction space, the positions of various air pipes are positioned next, the air pipes are provided with drain pipes above and are arranged below the drain pipes, the air pipes are not provided with drain pipes above and are arranged close to the beam bottom, so as to ensure the integral improvement of the ceiling height,
after the positions of the pressureless pipes and the large pipes are determined, the rest various pressure water pipes, bridge frames and other pipelines are determined, the pipelines can be turned and bent, the route arrangement is flexible, when the pipelines are arranged along the wall, the heat preservation pipes are close to the inside and the outside of the non-heat preservation pipes, the metal pipelines are close to the inside and the outside of the non-metal pipelines, the large pipes are close to the inside and the outside of the small pipes, the pipelines with few branch pipes and few overhauls are close to the inside, the pipelines with many branch pipes and many overhauls are close to the outside, when the pipelines are arranged side by side, the space among the pipelines is ensured to arrange more pipelines on the same height as possible on one hand, so that the floor height is;
2, hoisting by using a comprehensive support and hanger:
the bracket is fixed on a concrete structure, the part with the transverse girder is fixed below the girder, and the part without the girder is fixed on a concrete floor;
sixthly, 3 installation of various professional pipelines
The construction sequence is determined, the construction contradiction caused by a plurality of professional constructions is avoided, and the construction sequence is as follows: air duct → cable bridge → large diameter pipeline → pressureless pipeline → other pipeline with smaller volume, first upper layer and then lower layer construction.
The comprehensive pipeline building method based on the BIM technology is characterized by comprising the following steps: step 1, the net distance between the pipeline and the wall, the column and the pipeline is not less than 100 mm.
The invention carries out reasonable and deep design by combining the comprehensive pipelines composed of the professions of water supply and drainage, heating and ventilation, electricity and the like with the standard and the requirement of a designer, and the arrangement of the comprehensive pipelines is as follows: the pressure pipe lets no pressure pipe, the pipe diameter is little let the pipe diameter big, flexible let inflexible, temporary let permanent, the engineering volume is little let engineering volume big, newly-built let current, overhaul the number of times few and convenient let overhaul the many and inconvenient principle of the number of times arrange. And carrying out comprehensive pipeline deepening design by using a BIM technology, embodying a three-dimensional model, carrying out collision inspection, outputting a collision report, optimizing according to the arrangement principle of the comprehensive pipeline, and finally outputting a comprehensive pipeline deepening drawing to guide construction.
The invention visually and intuitively carries out pipeline collision detection by utilizing the visualization function of the BIM, provides a collision detection report according to the BIM model and timely adjusts the collision detection report. The BIM technology can control the precision of component processing and combine with field installation, greatly improves the installation accuracy and the economical efficiency of a comprehensive pipeline, greatly reduces the collision and rework of the pipeline in field construction, reduces the cost and ensures the construction progress.
The method is applied to complex comprehensive pipeline construction, utilizes the visual function of the BIM to visually and intuitively carry out comprehensive pipeline collision detection, provides a collision detection report according to the BIM model, and timely adjusts. The problems of collision, rework, time consumption and the like among all the specialties are solved, and the manpower and financial resources are greatly saved. The invention has novelty, practicability and flexibility, and accords with the concept of sustainable development.
Drawings
Figure 1 is a flow chart of the invention in use,
figure 2 is a node deepening diagram of the present invention in use,
fig. 3 is a diagram illustrating the effect of deepening nodes when the present invention is used.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
A comprehensive pipeline construction method based on the BIM technology is implemented in the following steps in sequence as shown in figure 1:
firstly, construction preparation:
1, preparing a technology:
and (3) reviewing professional drawings of the comprehensive building: the project department organizes each professional to be familiar with drawings, the drawings are reviewed, the drawing problems are found out, BIM Revit software is adopted, three-dimensional modeling is carried out according to each professional construction drawing, the parts with unclear drawing marks and insufficient clear height and parts with component conflict are checked by using the visualization function of BIM, the problems are formed into self-examination records, a design unit is fed back, and after the design unit is asked to answer questions, modeling is carried out by each professional BIM engineer;
firstly, 2, the construction scheme of the electromechanical comprehensive pipeline is compiled and implemented:
the electromechanical comprehensive pipeline construction scheme is compiled before the electromechanical comprehensive pipeline construction, and the electromechanical comprehensive pipeline construction scheme is used as a construction basis and can be implemented after being changed and approved if the electromechanical comprehensive pipeline construction scheme is changed. Construction technicians provide a pipe purchasing plan by combining with material analysis of the BIM technology according to construction drawings so as to facilitate processing and purchasing, avoid influence on project progress due to supply of goods and ensure that the project is completed according to a planned construction period;
BIM modeling:
secondly, 1, according to the complex comprehensive pipeline of the project, building, structure and pipeline comprehensive professional modeling is carried out on the comprehensive building by applying BIM technology,
2, modeling each specialty through BIM, utilizing Navisthrocks software to perform collision check, outputting a collision report, finding collision points close to 5000, and reporting the collision report to owners and design units to solve the problem;
thirdly, the BIM is deeply designed to be shown in the drawing:
taking the artificially deepened drawing as a blue book to build an MEP pipeline comprehensive model, outputting a collision check report based on a BIM platform, eliminating collision one by one in a three-dimensional environment according to the collision check report until a collision point is displayed by the collision check report to be 0, and finally, generating a node deepening graph and a node deepening effect graph of the BIM, wherein the node deepening graph and the node deepening effect graph are respectively shown in FIG. 2 and FIG. 3;
fourthly, the BIM technology assists the prefabrication processing of the comprehensive pipeline:
1, importing the Revit model into the Inventor software,
fourthly, 2, communicating with field construction personnel, determining the partition and the numbering sequence,
fourthly, 3 numbering all pipelines in the model according to the assembly sequence, editing the numbering result and the pipeline length into a table form,
4, editing the numbered three-dimensional axonometric drawing and the table with the pipeline length into drawings and printing the drawings;
checking and accepting the semi-finished product of the pipeline:
after the pipeline processing and manufacturing are finished, checking and accepting according to a design drawing, a BIM data list and checking and accepting specifications such as DG/TJ08-87-2016 (standard for construction and acceptance of finished and semi-finished products of roads and drainage pipelines), and checking and accepting of a processing plant and checking and accepting of a construction site respectively;
installation of integrated pipeline assisted by BIM technology
Sectioning the model through BIM Revit software, marking the sizes of all pipelines, assisting in pipeline installation,
1, pipeline arrangement principle:
positioning a water drainage pipe: the water draining pipe is a pressureless pipe, can not be turned over up and down, keeps a straight line, meets the gradient, sticks the starting point to the bottom of the beam to improve the drainage pipe as much as possible, calculates the elevation of the key point along the path along the gradient direction until the drainage pipe is connected to the vertical pipe,
positioning an air pipe: because the air pipes of various heating ventilation air conditioners have larger sizes and need larger construction space, the positions of various air pipes are positioned next, the air pipes are provided with drain pipes above and are arranged below the drain pipes, the air pipes are not provided with drain pipes above and are arranged close to the beam bottom, so as to ensure the integral improvement of the ceiling height,
after the positions of the pressureless pipes and the large pipes are determined, the rest various pressure water pipes, bridges and other pipelines are determined, the pipelines can be turned and bent, the route arrangement is flexible, when the pipelines are arranged along the wall, the heat preservation pipes are close to the inside and the outside of the non-heat preservation pipes, the metal pipelines are close to the inside and the outside of the non-metal pipelines, the large pipes are close to the inside and the outside of the small pipes, the pipelines with few branch pipes and few overhauls are close to the inside, the pipelines with many branch pipes and many overhauls are close to the outside, when the pipelines are arranged side by side, the distance between the pipelines is ensured to ensure that more pipelines are arranged on the same height as far as possible so as to save the floor height, and the other hand, the overhauling space between the pipelines is ensured, and;
2, hoisting by using a comprehensive support and hanger:
the bracket is fixed on a concrete structure, the part with the transverse girder is fixed below the girder, and the part without the girder is fixed on a concrete floor;
sixthly, 3 installation of various professional pipelines
The construction sequence is determined, the construction contradiction caused by a plurality of professional constructions is avoided, and the construction sequence is as follows: air duct → cable bridge → large diameter pipeline → pressureless pipeline → other pipeline with smaller volume, first upper layer and then lower layer construction.
Claims (2)
1. A pipeline comprehensive construction method based on a BIM technology is characterized in that: the method is implemented in sequence according to the following steps:
firstly, construction preparation:
1, preparing a technology:
carrying out three-dimensional modeling according to each professional construction drawing;
firstly, 2, the construction scheme of the electromechanical comprehensive pipeline is compiled and implemented:
compiling an electromechanical comprehensive pipeline construction scheme before electromechanical comprehensive pipeline construction to serve as a construction basis;
BIM modeling:
secondly, 1, building, structure and pipeline comprehensive professional modeling is carried out on the comprehensive building by applying the BIM technology,
2, modeling each specialty through BIM, performing collision check, outputting a collision report, and finding a collision point;
thirdly, the BIM is deeply designed to be shown in the drawing:
building an MEP pipeline comprehensive model, outputting a collision check report based on a BIM platform, eliminating collision one by one in a three-dimensional environment according to the collision check report until a collision point is 0 displayed by the collision check report, and finally obtaining a BIM node deepening drawing;
fourthly, the BIM technology assists the prefabrication processing of the comprehensive pipeline:
fourthly-1, importing the Revit model,
fourthly-2 determining the partition and the numbering sequence,
fourthly-3 numbering all pipelines in the model according to the assembly sequence, editing the numbering result and the pipeline length into a table form,
fourthly-4, editing the numbered three-dimensional axonometric drawing and the table with the pipeline length into drawings and printing the drawings;
checking and accepting the semi-finished product of the pipeline:
after the pipeline processing and manufacturing are finished, checking and accepting according to the checking and accepting specification, and checking and accepting in a processing plant and a construction site respectively;
installation of integrated pipeline assisted by BIM technology
Sectioning the model, marking the sizes of all pipelines, assisting in pipeline installation,
sixthly, a pipeline arrangement principle is as follows:
positioning a water drainage pipe: the water draining pipe is a pressureless pipe, can not be turned over up and down, keeps a straight line, meets the gradient, sticks the starting point to the bottom of the beam to improve the drainage pipe as much as possible, calculates the elevation of the key point along the path along the gradient direction until the drainage pipe is connected to the vertical pipe,
positioning an air pipe: the upper part of the air pipe is provided with a drain pipe which is arranged below the drain pipe, and the upper part of the air pipe is not provided with the drain pipe and is arranged by being attached to the bottom of the beam so as to ensure the integral improvement of the ceiling height,
after the positions of the pressureless pipes and the big pipes are determined, the rest various pressuring water pipes and bridges are determined, when the pipelines are arranged along the wall, the heat-insulating pipes are close to the inside and the outside of the non-heat-insulating pipes, the metal pipelines are close to the inside and the outside of the non-metal pipelines, and the big pipes are close to the inside and the outside of the small pipes;
sixthly, hoisting by a comprehensive support and hanger:
the bracket is fixed on a concrete structure, the part with the transverse girder is fixed below the girder, and the part without the girder is fixed on a concrete floor;
sixthly-3 professional pipeline installation
Determining a construction sequence, wherein the construction sequence is as follows: air duct → cable bridge → large diameter pipeline → pressureless pipeline → other pipeline with smaller volume, first upper layer and then lower layer construction.
2. The integrated construction method of pipelines based on BIM technology as claimed in claim 1, wherein: step 1, the net distance between the pipeline and the wall, the column and the pipeline is not less than 100 mm.
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| CN112733243A (en) * | 2021-01-19 | 2021-04-30 | 广东诚德工程管理有限公司 | BIM technology-based pipeline comprehensive optimization method |
| CN113408092A (en) * | 2021-06-24 | 2021-09-17 | 赢技科技发展(杭州)有限公司 | Building water heating electric pipeline wiring method and system based on BIM model |
| CN114638099A (en) * | 2022-03-12 | 2022-06-17 | 武汉芳家盛世建筑劳务有限公司 | BIM technology-based engineering construction progress on-line monitoring and analyzing system |
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| CN113408092A (en) * | 2021-06-24 | 2021-09-17 | 赢技科技发展(杭州)有限公司 | Building water heating electric pipeline wiring method and system based on BIM model |
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