CN113239518A - S-shaped runner horizontal axial flow pump installation process based on combination of three-dimensional scanning and Revit - Google Patents
S-shaped runner horizontal axial flow pump installation process based on combination of three-dimensional scanning and Revit Download PDFInfo
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- CN113239518A CN113239518A CN202110397781.2A CN202110397781A CN113239518A CN 113239518 A CN113239518 A CN 113239518A CN 202110397781 A CN202110397781 A CN 202110397781A CN 113239518 A CN113239518 A CN 113239518A
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- 238000009434 installation Methods 0.000 claims abstract description 38
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- 238000013499 data model Methods 0.000 claims abstract description 19
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- 238000009412 basement excavation Methods 0.000 description 1
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Abstract
The invention relates to a mounting process of an S-shaped runner horizontal axial flow pump based on combination of three-dimensional scanning and Revit, which comprises the steps of obtaining point cloud data through field scanning, establishing a three-dimensional point cloud model of an actual site environment, establishing a BIM three-dimensional model according to a water pump drawing, establishing a basic data model, determining a support system, assembling and constructing the axial flow pump and guiding field mounting. The construction method solves the problem that the installation problem caused by construction errors inevitably occurring in civil engineering construction cannot be predicted in advance in the construction preparation stage of installation operation, can pertinently adjust and modify the original installation scheme before construction, and achieves the effects of preparation in advance, reasonable construction and cost saving. In addition, in the water pump installation process, whether the installation quality of the finished structural member meets the precision requirement can be conveniently and efficiently reversely checked by utilizing a three-dimensional scanning technology and Revit combined mode, so that the field installation operation is more refined and efficient.
Description
Technical Field
The invention relates to the technical field of horizontal axial-flow pump installation, in particular to an S-shaped runner horizontal axial-flow pump installation process based on three-dimensional scanning and Revit combination.
Background
The horizontal axial flow pump has the characteristics of good hydraulic performance, small excavation depth, uniform unit stress and the like, and is widely applied to most coastal flood control and waterlogging drainage brake pump stations in China. Compared with the conventional horizontal axial-flow pump, the S-shaped runner horizontal axial-flow pump is a nonstandard curved surface component because most structural components are complex and difficult to install, so that the rework phenomenon is obvious, and the installation quality is difficult to control. In order to solve the installation problem, in the installation construction of the water pump, the building of a BIM model is gradually adopted to guide the installation in recent years so as to achieve the effects of simulation and visualization.
However, the currently established BIM model is generally modeled according to CAD drawings provided by design units, the influence caused by inevitable construction deviation of the main structure of the civil engineering at the early stage is not considered, and when the installation quality of the finished component is checked, the reverse comparison process with the BIM model is complex and tedious, and the installation and construction cannot be efficiently guided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an S-shaped flow channel horizontal axial flow pump installation process based on three-dimensional scanning and Revit combination is provided.
In order to achieve the technical effects, the invention adopts the technical scheme that: a mounting process of an S-shaped runner horizontal axial flow pump based on three-dimensional scanning and Revit combination comprises the following steps:
s1, point cloud data are obtained through field scanning: scanning a main civil structure of the pump house constructed in the early stage and the surrounding environment by using a three-dimensional scanning technology, recording data, and generating three-dimensional scanning point cloud data after processing;
s2, establishing a three-dimensional point cloud model of the actual site environment: processing point cloud data, butting the processed point cloud database into Revit, and establishing a Building Information Model (BIM) three-dimensional point cloud model of a civil engineering main structure and a surrounding environment based on field actual data;
s3, creating a BIM three-dimensional model according to the water pump drawing: modeling is carried out in Revit according to a water pump two-dimensional drawing provided by a design unit and a manufacturer to obtain a BIM three-dimensional model of a water pump structural component;
s4, establishing a basic data model: integrating a BIM three-dimensional point cloud model of a civil engineering main body structure and a surrounding environment and a BIM three-dimensional model of a water pump structural member into a whole to form a basic data model;
s5, determining a support system: a supporting system is reasonably arranged by analyzing the basic data model;
s6, assembling and constructing the axial flow pump: assembling and constructing the S-shaped horizontal axial-flow pump according to the installation scheme and the supporting system compiled by the basic data model;
s7, guiding field installation: and if the field installation has problems, comparing the three-dimensional point cloud model of the installed component with the basic data model, and adjusting and correcting the connection node of the component with the problems.
Further, in step S1, the three-dimensional scanning measurement point should form a measurement closed loop, and the scanning result is in a data format with spatial coordinates.
Further, in step S2, the point cloud data is processed by using a point cloud processing plug-in of the three-dimensional modeling software Revit.
Furthermore, the BIM three-dimensional model of the structural component of the water pump comprises the material, the size, the specification, the position, the node making method, the installation sequence, the detailed structure and the operation and maintenance information of the component.
Further, the setting of the support system in step S5 includes the following steps:
s51, checking whether a support system is established between the water pump structure and the civil engineering main structure according to the original design drawing, and avoiding collision between the support system and a water pump structure member;
s52, if the original support system needs to be adjusted due to unavoidable construction deviation of the civil engineering main body structure, analyzing and calculating a specific adjustment scheme by utilizing Revit software;
and S53, after the installation sequence of the structural members of the water pump is determined, simulating the structural working condition of each construction stage by using a BIM basic data model, and setting a temporary construction support system.
Further, the temporary construction support system comprises support positions, support quantity, support stress and support disassembly time data.
Further, in step S7, the installed water pump structural member is three-dimensionally scanned to obtain a three-dimensional coordinate set of a large number of points on the surface of the member, and a three-dimensional point cloud model of the completed member is established using the three-dimensional coordinate set.
Further, in step S7, the offset of the connection node in the three-dimensional point cloud model of the completed component is obtained through comparison, and the connection node with the problem is adjusted and corrected by adopting corresponding process measures until the requirement of installation accuracy is met.
Compared with the prior art, the invention has the beneficial effects that:
1. the method solves the problem that the installation problem caused by construction errors inevitably occurring in civil construction cannot be predicted in advance in the construction preparation stage of installation operation, can pertinently adjust and modify the original installation scheme before construction, and achieves the effects of preparation in advance, reasonable construction and cost saving;
2. in the water pump installation process, for the completed structural member, whether the installation quality of the member meets the precision requirement can be conveniently and efficiently reversely checked by utilizing a three-dimensional scanning technology and Revit combined mode, so that the field installation operation is more refined and efficient, and a foundation is tamped for the comprehensive application of the BIM technology in the brake pump station engineering.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is apparent that the described embodiments are some, but not all embodiments of the present invention.
Drawings
Fig. 1 is a flow chart of the mounting process of the S-shaped flow channel horizontal axial flow pump based on the combination of three-dimensional scanning and Revit.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an embodiment of the present invention provides an S-shaped flow channel horizontal axial flow pump installation process based on three-dimensional scanning and Revit combination, which is used for a pump station engineering, and the pump station has a total vertical flow width of 24.4m, a total downstream length of 22.5m, a total throttle gate vertical flow width of 25.5m, and a downstream length of 13 m. The pump station adopts dyke body type arrangement and is provided with 3 pumps of 5m3The S-shaped horizontal axial flow pump with the/S plane is characterized in that the units are arranged on a bottom plate in parallel.
The mounting process comprises the following steps:
s1, point cloud data are obtained through field scanning:
scanning a main civil structure of the pump house constructed in the early stage and the surrounding environment by using a three-dimensional scanning technology, recording data, processing the scanning result to generate three-dimensional scanning point cloud data, wherein the scanning result is in a data format with space coordinates; in order to ensure the accuracy of data, the three-dimensional scanning measurement point position should form a measurement closed loop.
S2, establishing a three-dimensional point cloud model of the actual site environment: and processing the point cloud data by adopting a point cloud processing plug-in of three-dimensional modeling software Revit, butting the processed point cloud database into the Revit, and establishing a BIM three-dimensional point cloud model of a civil engineering main body structure and a surrounding environment based on field actual data.
S3, creating a BIM three-dimensional model according to the water pump drawing: modeling is carried out in Revit according to a water pump two-dimensional drawing provided by a design unit and a manufacturer to obtain a BIM three-dimensional model of a water pump structural component; the BIM three-dimensional model of the water pump structural member comprises the material, size, specification, position, node making method, installation sequence, detailed structure and operation and maintenance information of the member, and construction personnel can conveniently know the water pump structure in detail.
S4, establishing a basic data model: and integrating the BIM three-dimensional point cloud model of the civil main structure and the surrounding environment and the BIM three-dimensional model of the water pump structural member into a whole to form a basic data model.
S5, determining a support system: a supporting system is reasonably arranged by analyzing the basic data model; wherein, the setting of the support system comprises the following steps:
s51, checking whether a support system is established between the water pump structure and the civil engineering main structure according to the original design drawing, and avoiding collision between the support system and a water pump structure member;
s52, if the original support system needs to be adjusted due to unavoidable construction deviation of the civil engineering main body structure, analyzing and calculating a specific adjustment scheme by utilizing Revit software;
and S53, after the installation sequence of the structural members of the water pump is determined, simulating the structural working condition of each construction stage by using a BIM basic data model, and setting a temporary construction supporting system, wherein the temporary construction supporting system comprises supporting positions, supporting quantity, supporting stress and supporting and disassembling time data.
S6, assembling and constructing the axial flow pump: and assembling and constructing the S-shaped horizontal axial flow pump according to the installation scheme and the supporting system compiled by the basic data model.
S7, guiding field installation: if the field installation has problems, the installed water pump structural member is subjected to three-dimensional scanning to obtain a three-dimensional coordinate set of a large number of points on the surface of the member, a three-dimensional point cloud model of the completed member is established by using the three-dimensional coordinate set, the three-dimensional point cloud model of the installed member is compared with a basic data model, the offset of a connecting node in the three-dimensional point cloud model of the completed member can be obtained through comparison, and the connecting node with problems is adjusted and corrected by adopting corresponding technological measures until the requirement of installation accuracy is met.
Compared with the prior art, the construction method solves the problem that the installation problem caused by construction errors which are inevitable in civil engineering construction cannot be predicted in advance in the construction preparation stage of installation operation, can pertinently adjust and modify the original installation scheme before construction, and achieves the effects of preparation in advance, reasonable construction and cost saving. In addition, in the water pump installation process, whether the installation quality of the finished structural component meets the precision requirement can be conveniently and efficiently reversely checked by utilizing a mode of combining a three-dimensional scanning technology and Revit, so that the field installation operation is more refined and efficient, and a foundation is tamped for the comprehensive application of the BIM technology in the brake pump station engineering.
The present invention is not limited to the above-described embodiments, and various modifications made without inventive step from the above-described concept will fall within the scope of the present invention for those skilled in the art.
Claims (8)
1. A mounting process of an S-shaped runner horizontal axial flow pump based on three-dimensional scanning and Revit combination is characterized by comprising the following steps:
s1, point cloud data are obtained through field scanning: scanning a main civil structure of the pump house constructed in the early stage and the surrounding environment by using a three-dimensional scanning technology, recording data, and generating three-dimensional scanning point cloud data after processing;
s2, establishing a three-dimensional point cloud model of the actual site environment: processing point cloud data, butting the processed point cloud database into Revit, and establishing a Building Information Model (BIM) three-dimensional point cloud model of a civil engineering main structure and a surrounding environment based on field actual data;
s3, creating a BIM three-dimensional model according to the water pump drawing: modeling is carried out in Revit according to a water pump two-dimensional drawing provided by a design unit and a manufacturer to obtain a BIM three-dimensional model of a water pump structural component;
s4, establishing a basic data model: integrating a BIM three-dimensional point cloud model of a civil engineering main body structure and a surrounding environment and a BIM three-dimensional model of a water pump structural member into a whole to form a basic data model;
s5, determining a support system: a supporting system is reasonably arranged by analyzing the basic data model;
s6, assembling and constructing the axial flow pump: assembling and constructing the S-shaped horizontal axial-flow pump according to the installation scheme and the supporting system compiled by the basic data model;
s7, guiding field installation: and if the field installation has problems, comparing the three-dimensional point cloud model of the installed component with the basic data model, and adjusting and correcting the connection node of the component with the problems.
2. The mounting process of the S-shaped flow channel horizontal axial flow pump based on the combination of the three-dimensional scanning and the Revit according to claim 1, wherein in the step S1, the three-dimensional scanning measuring points should form a measuring closed loop, and the scanning result is in a data format with space coordinates.
3. The mounting process of the S-shaped flow channel horizontal axial flow pump based on the combination of three-dimensional scanning and Revit according to claim 1, wherein in the step S2, point cloud data are processed by using a point cloud processing plug-in of three-dimensional modeling software Revit.
4. The mounting process of the S-shaped flow channel horizontal axial flow pump based on the combination of the three-dimensional scanning and the Revit according to claim 1, wherein a BIM three-dimensional model of the structural member of the water pump comprises material, size, specification, position, node making method, mounting sequence, detailed structure and operation and maintenance information of the structural member.
5. The mounting process of the S-shaped flow channel horizontal axial flow pump based on the combination of three-dimensional scanning and Revit according to claim 1, wherein the step S5 of arranging the supporting system comprises the following steps:
s51, checking whether a support system is established between the water pump structure and the civil engineering main structure according to the original design drawing, and avoiding collision between the support system and a water pump structure member;
s52, if the original support system needs to be adjusted due to unavoidable construction deviation of the civil engineering main body structure, analyzing and calculating a specific adjustment scheme by utilizing Revit software;
and S53, after the installation sequence of the structural members of the water pump is determined, simulating the structural working condition of each construction stage by using a BIM basic data model, and setting a temporary construction support system.
6. The mounting process of the S-shaped flow channel horizontal axial flow pump based on the combination of three-dimensional scanning and Revit according to claim 5, wherein the temporary construction support system comprises support positions, support quantity, support stress and support disassembly time data.
7. The mounting process of the S-shaped flow channel horizontal axial flow pump based on the combination of the three-dimensional scanning and the Revit according to claim 1, wherein in the step S7, the mounted structural member of the water pump is three-dimensionally scanned to obtain a three-dimensional coordinate set of a large number of points on the surface of the member, and a three-dimensional point cloud model of the completed member is established by using the three-dimensional coordinate set.
8. The mounting process of the S-shaped runner horizontal axial flow pump based on the combination of the three-dimensional scanning and the Revit according to claim 7, wherein in the step S7, the magnitude of the offset of the connecting node in the three-dimensional point cloud model of the finished component is obtained through comparison, and the connecting node with the problem is adjusted and corrected by adopting corresponding process measures until the mounting precision requirement is met.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115795594A (en) * | 2022-10-21 | 2023-03-14 | 中山市水利水电勘测设计咨询有限公司 | BIM modeling method applied to design of gate station special-shaped curved surface water inlet and outlet flow channel |
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| KR102037332B1 (en) * | 2019-05-02 | 2019-11-26 | (주)디노 | Method for verifying 3D design drawings and system therefor |
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- 2021-04-14 CN CN202110397781.2A patent/CN113239518A/en active Pending
Patent Citations (4)
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| CN106055839A (en) * | 2016-06-30 | 2016-10-26 | 上海宝冶集团有限公司 | Application method of three-dimensional scanning technology in building engineering based on BIM |
| CN107093206A (en) * | 2017-04-20 | 2017-08-25 | 中铁十局集团电务工程有限公司 | The method modeled using 3D laser scanner technique fast Bs IM |
| CN109614719A (en) * | 2018-12-14 | 2019-04-12 | 中建二局第建筑工程有限公司 | A kind of refrigerating plant room assembly construction method based on BIM technology |
| KR102037332B1 (en) * | 2019-05-02 | 2019-11-26 | (주)디노 | Method for verifying 3D design drawings and system therefor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115795594A (en) * | 2022-10-21 | 2023-03-14 | 中山市水利水电勘测设计咨询有限公司 | BIM modeling method applied to design of gate station special-shaped curved surface water inlet and outlet flow channel |
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