CN112906119A - Underground pipeline relocation method based on BIM - Google Patents
Underground pipeline relocation method based on BIM Download PDFInfo
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- CN112906119A CN112906119A CN202110272225.2A CN202110272225A CN112906119A CN 112906119 A CN112906119 A CN 112906119A CN 202110272225 A CN202110272225 A CN 202110272225A CN 112906119 A CN112906119 A CN 112906119A
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- 238000010276 construction Methods 0.000 claims abstract description 34
- 238000005094 computer simulation Methods 0.000 claims abstract description 14
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- 238000007689 inspection Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 3
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
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Abstract
The invention discloses a BIM-based underground pipeline relocation method, which comprises the following steps: s1: acquiring main structure information and existing underground pipeline information of a subway station; s2: according to the information of the main structure of the subway station and the information of the existing underground pipelines, a model of the main structure of the subway station and a model of the existing underground pipelines are established by using three-dimensional modeling software; s3: performing collision analysis on the underground pipeline, and building a path of the underground pipeline according to a collision analysis result; s4: and carrying out dynamic simulation construction. Before the subway station is constructed, modeling is carried out on a main body structure of the subway station and an existing underground pipeline through three-dimensional modeling software, then collision analysis of the underground pipeline is carried out, so that the path of the underground pipeline is re-planned, and dynamic simulation construction is carried out; the collision inspection is carried out on the underground pipeline relocation project in the early stage, the arrangement of the underground pipelines is optimized, the optimal path scheme for the underground pipeline relocation is obtained, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of underground engineering, in particular to a BIM-based underground pipeline relocation method.
Background
Underground pipelines below cities are complicated and intricate, construction of subway stations is seriously affected, and the underground pipelines need to be changed.
At present, a geophysical prospecting method is mainly adopted for acquiring relevant data of relevant underground pipelines, the data are mainly shown in a form and a drawing, and the following defects are realized: (1) the display is carried out by two-dimensional tools such as CAD and the like, so that the visual impression of people is difficult to be brought; (2) construction dynamic simulation cannot be performed.
Therefore, when plane and elevation conflicts exist in the relocation process of various underground pipelines or conflicts exist in the main structure of the subway station, the construction cost is increased and the construction period is prolonged undoubtedly when the relocation process is changed and the adjustment is carried out again.
Disclosure of Invention
Based on the above, the invention aims to provide a BIM-based underground pipeline relocation method.
A BIM-based underground pipeline relocation method comprises the following steps:
s1: acquiring main structure information and existing underground pipeline information of a subway station;
s2: according to the information of the main structure of the subway station and the information of the existing underground pipelines, a model of the main structure of the subway station and a model of the existing underground pipelines are established by using three-dimensional modeling software;
s3: performing collision analysis on the underground pipeline, and building a path of the underground pipeline according to a collision analysis result;
s4: and carrying out dynamic simulation construction.
Before the subway station is constructed, modeling is carried out on a main body structure of the subway station and an existing underground pipeline through three-dimensional modeling software, then collision analysis of the underground pipeline is carried out, so that the path of the underground pipeline is re-planned, and dynamic simulation construction is carried out; the collision check is carried out on the underground pipeline relocation project and the arrangement of the underground pipelines is optimized in the early stage, so that the optimal path scheme for the underground pipeline relocation is obtained, and the repeated relocation and rework of the underground pipelines caused by the collision of the underground pipelines are avoided, and the construction period is prolonged and the construction cost is increased.
Preferably, in S1, the existing underground utility information includes a two-dimensional map of the existing underground utility and information on the type, location and size of the existing underground utility.
Preferably, before S2, a two-dimensional map of each type of underground pipeline is created by combining the two-dimensional map of the existing underground pipeline and information on the type, location and size of the existing underground pipeline.
Preferably, in S2, the creating a model of a main structure of the subway station and a model of an existing underground pipeline using three-dimensional modeling software includes: different colors are applied to the created models of different existing underground pipelines for distinguishing.
Preferably, the S3 includes the steps of:
s31: performing collision analysis on the existing underground pipeline and a main structure of a subway station, and modifying the position of the collided existing underground pipeline to obtain a newly-built underground pipeline;
s32: and performing collision analysis on the newly-built underground pipeline and the unmodified existing underground pipeline, and modifying the position of the newly-built underground pipeline if the newly-built underground pipeline collides with the unmodified existing underground pipeline.
Preferably, in the S31 and S32, when the position of the underground pipeline is modified, the plane position and/or the elevation position of the underground pipeline may be modified.
Preferably, in S2, the method includes: and (3) creating a model of a main body structure of the subway station and a model of an existing underground pipeline by adopting Revit.
Preferably, in S4, the performing dynamic simulation construction includes: and (5) carrying out dynamic simulation construction by adopting Revit.
Preferably, the existing underground pipeline information includes a two-dimensional map of the existing underground pipeline and information of the type, position and size of the existing underground pipeline, and the two-dimensional map of the existing underground pipeline is a CAD map.
Compared with the prior art, the underground pipeline relocation method based on the BIM is beneficial to avoiding rework of underground pipeline relocation work, reasonably arranging the construction sequence, achieving one-time construction in place, ensuring the construction period and improving the construction efficiency.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
As shown in FIG. 1, the invention relates to a BIM-based underground pipeline relocation method, which comprises the following steps:
s1: acquiring main structure information and existing underground pipeline information of a subway station;
s2: according to the information of the main structure of the subway station and the information of the existing underground pipelines, a model of the main structure of the subway station and a model of the existing underground pipelines are established by using three-dimensional modeling software;
s3: performing collision analysis on the underground pipeline, and building a path of the underground pipeline according to a collision analysis result;
s4: and carrying out dynamic simulation construction.
Before the subway station is constructed, modeling is carried out on a main body structure of the subway station and an existing underground pipeline through three-dimensional modeling software, then collision analysis of the underground pipeline is carried out, so that the path of the underground pipeline is re-planned, and dynamic simulation construction is carried out; the collision check is carried out on the underground pipeline relocation project and the arrangement of the underground pipelines is optimized in the early stage, so that the optimal path scheme for the underground pipeline relocation is obtained, and the repeated relocation and rework of the underground pipelines caused by the collision of the underground pipelines are avoided, and the construction period is prolonged and the construction cost is increased.
In S1 of the present embodiment, the existing underground utility information includes a two-dimensional map of the existing underground utility and information on the type, location, and size of the existing underground utility.
The method has the advantages that the two-dimensional graph of the underground pipeline and the information of the type, the position and the size of the existing underground pipeline are obtained, so that the three-dimensional model of the underground pipeline is conveniently established through three-dimensional modeling software, the follow-up collision analysis result of the underground pipeline is more accurate, and the follow-up construction is guaranteed to be carried out smoothly.
Preferably, the two-dimensional map is a CAD map, and can be edited and used by a user.
Preferably, before S2, the CAD drawing of each underground utility is simplified by combining the CAD drawing of the existing underground utility with information on the type, location and size of the existing underground utility.
Existing underground pipelines generally comprise power pipelines, telecommunication pipelines, water supply pipelines, sewage pipelines, rainwater pipelines, gas pipelines and the like, and a three-dimensional model of the existing underground pipelines is created through three-dimensional modeling software conveniently by simplifying CAD drawings of each type of underground pipeline.
Further, in the S2 process, the creating a model of a main structure of the subway station and a model of an existing underground pipeline using three-dimensional modeling software includes applying different colors to the created models of different existing underground pipelines for distinguishing.
The different colors are used for corresponding to different types of underground pipelines, so that the three-dimensional model can be conveniently established, and the condition of each underground pipeline can be conveniently observed subsequently, so that the subsequent construction is facilitated.
S3 in the present embodiment includes the steps of:
s31: performing collision analysis on the existing underground pipeline and a main structure of a subway station, and modifying the position of the collided existing underground pipeline to obtain a newly-built underground pipeline;
s32: and performing collision analysis on the newly-built underground pipeline and the unmodified existing underground pipeline, and modifying the position of the newly-built underground pipeline if the newly-built underground pipeline collides with the unmodified existing underground pipeline.
The method comprises the steps of firstly, transforming the existing pipelines which collide with the main structure of the subway station to obtain the newly-built underground pipelines, and then carrying out collision analysis on the newly-built underground pipelines and other underground pipelines which are not transformed to ensure that no collision exists among a plurality of underground pipelines and between the underground pipelines and the main structure of the subway station, so that the smooth proceeding of the subsequent construction process is ensured.
Preferably, in the S31 and S32, when modifying the position of the underground pipeline, the plane position and/or the elevation position of the underground pipeline may be modified to ensure no collision in the three-dimensional model.
In S2 of the present embodiment, the method includes: and adopting Revit to create a model of the main structure of the subway station and a model of the existing underground pipeline, so that a user can conveniently create a three-dimensional model of the main structure of the subway station and a model of the existing underground pipeline.
In S4 of the present embodiment, the performing dynamic simulation construction includes: and Revit is adopted to carry out dynamic simulation construction so as to ensure the smoothness of construction.
Compared with the prior art, the BIM-based underground pipeline relocation method is beneficial to avoiding rework of underground pipeline relocation work, reasonably arranging the construction sequence, achieving one-time construction in place, ensuring the construction period and improving the construction efficiency.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. A BIM-based underground pipeline relocation method is characterized by comprising the following steps:
s1: acquiring main structure information and existing underground pipeline information of a subway station;
s2: according to the information of the main structure of the subway station and the information of the existing underground pipelines, a model of the main structure of the subway station and a model of the existing underground pipelines are established by using three-dimensional modeling software;
s3: performing collision analysis on the underground pipeline, and building a path of the underground pipeline according to a collision analysis result;
s4: and carrying out dynamic simulation construction.
2. The BIM-based underground utility relocation method according to claim 1, wherein in S1, the existing underground utility information includes a two-dimensional map of the existing underground utility and information on the type, location and size of the existing underground utility.
3. The BIM-based underground utility relocation method of claim 2, wherein before S2, the two-dimensional map of each underground utility is prepared by combining the two-dimensional map of the existing underground utility with information about the type, location and size of the existing underground utility.
4. The BIM-based underground pipeline relocation method according to any one of claims 1 to 3, wherein the creating of the model of the main structure of the subway station and the model of the existing underground pipeline using the three-dimensional modeling software in S2 includes: different colors are applied to the created models of different existing underground pipelines for distinguishing.
5. The BIM-based underground utility relocation method according to any one of claims 1 to 3, wherein the S3 comprises the steps of:
s31: performing collision analysis on the existing underground pipeline and a main structure of a subway station, and modifying the position of the collided existing underground pipeline to obtain a newly-built underground pipeline;
s32: and performing collision analysis on the newly-built underground pipeline and the unmodified existing underground pipeline, and modifying the position of the newly-built underground pipeline if the newly-built underground pipeline collides with the unmodified existing underground pipeline.
6. The BIM-based underground utility relocation method of claim 5, wherein in the modifying of the underground utility location, the planar location and/or the elevation location of the underground utility is modified in the S31 and S32.
7. The BIM-based underground pipeline relocation method according to any one of claims 1 to 3, wherein the step S2 includes: and (3) creating a model of a main body structure of the subway station and a model of an existing underground pipeline by adopting Revit.
8. The BIM-based underground pipeline relocation method according to any one of claims 1 to 3, wherein the performing dynamic simulation construction in S4 includes: and (5) carrying out dynamic simulation construction by adopting Revit.
9. The BIM-based underground utility relocation method according to claim 2 or 3, wherein: the two-dimensional map is a CAD map.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110272225.2A CN112906119A (en) | 2021-03-12 | 2021-03-12 | Underground pipeline relocation method based on BIM |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110272225.2A CN112906119A (en) | 2021-03-12 | 2021-03-12 | Underground pipeline relocation method based on BIM |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114996799A (en) * | 2022-04-29 | 2022-09-02 | 中建八局轨道交通建设有限公司 | Existing subway station transformation construction method based on BIM and three-dimensional laser scanning technology |
| CN116468228A (en) * | 2023-04-03 | 2023-07-21 | 中铁二院华东勘察设计有限责任公司 | Optimization method for subway station pipeline migration and modification based on BIM |
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| CN103093061A (en) * | 2013-02-07 | 2013-05-08 | 中铁二十二局集团电气化工程有限公司 | Complex pipeline collision optimization method of subway electromechanical engineering |
| CN106202723A (en) * | 2016-07-10 | 2016-12-07 | 北京工业大学 | A kind of BIM subway work method |
| CN110889160A (en) * | 2019-12-09 | 2020-03-17 | 中冶南方工程技术有限公司 | Municipal pipeline construction method based on BIM technology |
| CN111585239A (en) * | 2020-05-26 | 2020-08-25 | 中国建筑第八工程局有限公司 | Construction method for airport pipeline relocation and transformation without stopping navigation |
| CN111862303A (en) * | 2020-06-30 | 2020-10-30 | 中建八局轨道交通建设有限公司 | BIM technology-based subway station pipeline migration and transformation demonstration method |
-
2021
- 2021-03-12 CN CN202110272225.2A patent/CN112906119A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093061A (en) * | 2013-02-07 | 2013-05-08 | 中铁二十二局集团电气化工程有限公司 | Complex pipeline collision optimization method of subway electromechanical engineering |
| CN106202723A (en) * | 2016-07-10 | 2016-12-07 | 北京工业大学 | A kind of BIM subway work method |
| CN110889160A (en) * | 2019-12-09 | 2020-03-17 | 中冶南方工程技术有限公司 | Municipal pipeline construction method based on BIM technology |
| CN111585239A (en) * | 2020-05-26 | 2020-08-25 | 中国建筑第八工程局有限公司 | Construction method for airport pipeline relocation and transformation without stopping navigation |
| CN111862303A (en) * | 2020-06-30 | 2020-10-30 | 中建八局轨道交通建设有限公司 | BIM technology-based subway station pipeline migration and transformation demonstration method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114996799A (en) * | 2022-04-29 | 2022-09-02 | 中建八局轨道交通建设有限公司 | Existing subway station transformation construction method based on BIM and three-dimensional laser scanning technology |
| CN116468228A (en) * | 2023-04-03 | 2023-07-21 | 中铁二院华东勘察设计有限责任公司 | Optimization method for subway station pipeline migration and modification based on BIM |
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