CN114969919A - Pipeline module division method for electromechanical installation stage - Google Patents

Pipeline module division method for electromechanical installation stage Download PDF

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Publication number
CN114969919A
CN114969919A CN202210580112.3A CN202210580112A CN114969919A CN 114969919 A CN114969919 A CN 114969919A CN 202210580112 A CN202210580112 A CN 202210580112A CN 114969919 A CN114969919 A CN 114969919A
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module
pipeline
construction
design
modules
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常海军
王仓平
王亮
杨远松
王晓勇
王增辉
张超
贾爱芬
覃涛
王帅成
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Nuclear Industry Research And Engineering Co ltd
China Nuclear Industry 23 Construction Co Ltd
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Nuclear Industry Research And Engineering Co ltd
China Nuclear Industry 23 Construction Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/13Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/18Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0631Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06316Sequencing of tasks or work
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/08Construction
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00Details relating to the application field
    • G06F2113/14Pipes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/14Force analysis or force optimisation, e.g. static or dynamic forces
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

Abstract

The invention discloses a pipeline module division method for an electromechanical installation stage, which sequentially comprises the steps of pipeline module definition, division principle determination, BIM preliminary simulation analysis, modular object design, module tool design and module result file release; the pipeline module dividing method has the following advantages: the opinion of a field implementation department is fully heard, more field craters are more reasonably transferred to a workshop for welding, the prefabrication proportion is improved, the workload of field welding and nondestructive testing is reduced, and the construction period is shortened; the method can change the process logic construction into the systematized parallel construction, does not change the original pipeline layout design, does not have a fussy design change management flow, reduces the transportation, hoisting and field welding operation faces and the like, improves the safety quality, and improves the quality and the efficiency of field construction.

Description

Pipeline module division method for electromechanical installation stage
Technical Field
The invention relates to the technical field of pipeline installation, in particular to a pipeline module dividing method used in an electromechanical installation stage.
Background
The modular technology changes the traditional engineering construction mode, and gradually turns to an intensive prefabrication mode in a factory from the dispersed labor intensive mode in the past. The method optimizes the traditional construction concept, introduces a large amount of parallel operation, deeply crosses the processes of civil engineering, installation, debugging and the like by means of advanced design, manufacturing and construction technologies, and brings great influence on the construction period, the construction cost, the quality and the safety of construction projects.
In China, the definition and classification of modules in various industries are not uniform, and the modules mainly comprise structural modules, mechanical modules, equipment modules, pipeline modules and the like. The pipeline module mainly comprises valves, process system pipelines, pipeline supports and the like, and is also defined as one type of mechanical module in some industries. The pipeline module is mainly located in a corridor and a valve operation room with relatively concentrated pipelines, and compared with the structure module and the equipment module, the pipeline module is relatively single in function, large in workload and large in overall influence on projects.
No matter how the modules are defined and divided, the module division at the present stage is completed at the design stage, and the division method comprises the following steps: a pipeline module design method, a platform module design method, a steel structure module design method, a large-scale equipment module design method, a cable bridge module design method, a base sharing selection method, a special area selection method, a wall frame selection method, a room module selection method and the like.
The prior art has the following disadvantages: the pipeline module technology used in the current stage is the module division completed in the design stage, the good suggestions of field construction installers cannot be widely heard, and in the field implementation stage, the pipeline module hoisting, transportation and installation processes are unsmooth, so that the problems that the size of the pipeline module is not matched with that of the field hoisting and transportation channel, the installation deviation of the pipeline module and the outside is overlarge and the like can occur, the field construction period is delayed, and unnecessary rework and the like are caused. In view of the above, we propose a pipe module partitioning method for the electromechanical installation phase to solve the above problems.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the technical defects, and to the room area with dense field process pipeline arrangement, numerous equipment and high construction difficulty, the module division in the construction stage is carried out according to drawings and a BIM model and by combining factors such as installation implementation suggestions, prefabricated workshop conditions, field actual installation environment, construction operation procedures and the like. By the aid of the modularization technology, on the basis of not changing original design files, as many welded junctions as possible are transferred to a prefabricating workshop, the number of times of pipeline transportation and hoisting and welding operation faces are reduced, and the like, so that the change from the engineering logic construction to the systematic parallel construction is realized, problems are found and solved in advance, safety quality is improved, the construction period is shortened, and the quality and the efficiency of field construction are improved. A method of partitioning duct modules for an electro-mechanical installation phase is provided.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a pipeline module dividing method for an electromechanical installation stage comprises the steps of pipeline module definition, division principle determination, BIM preliminary simulation analysis, modular object design, module tool design and module result file release in sequence;
the BIM preliminary simulation analysis is used for preliminarily analyzing pipeline data by means of a three-dimensional model according to a building diagram and a structure diagram, determining the size of a module and the length of a prefabricated pipeline together with an installation department, compiling a module introduction channel description file, carrying out three-dimensional model pipeline data inspection, and supplementing and perfecting the pipeline model; the pipeline data analysis extracts a pipeline material comprehensive meter, a subentry meter and the like, summarizes a latent module pipeline list and a material list, facilitates quick identification of module objects, carries out prefabrication workload analysis, and counts the number, the positions and the like of field welding lines, workshop welding lines, pipe fittings and bent pipes to form a primary analysis meter.
Further, the pipeline module definition is composed of pipelines, pipe fittings and supporting pieces, and the pipeline module definition is divided into two modules according to the number of the components, the distribution of installation space and the construction logic relationship: a pipeline pipe fitting module and a prefabricated pipeline section module; pipeline pipe fitting module: combining a plurality of pipe sections with connection relation and concentrated spatial positions in a plurality of isometric views of pipe fittings comprising a tee joint, a reducing pipe and the like to form a multi-pipe-section integral module; prefabricating a pipeline section module: and transferring the on-site welded junctions as many as possible to a workshop for welding, combining the on-site construction and installation sequence, considering the convenience of prefabrication and integral transportation in the same batch, bundling a plurality of prefabricated pipeline sections which are arranged in a centralized manner and have similar appearances, and enabling the welded junctions to be located in one working plane as much as possible to form a prefabricated pipeline section module. .
Further, determining the partition principle includes the following principles:
principle one: the safety and the reliability are realized; the principle of the primary consideration of the division of the pipeline modules is safe and reliable, the modules can stably run for a long time after being installed, and the operation of the whole pipeline system cannot be influenced by the division of the modules; the module division does not bring some unsafe factors to construction and installation, such as increased construction difficulty, high-altitude operation, overrun, overload transportation and the like;
principle two: the size is moderate; in the construction implementation stage, module division needs to fully investigate the field space condition and determine the optimal hoisting and transportation introduction path, so as to determine the optimal size (length, width and height) and weight of the pipeline module;
principle three: the appearance contour is regular; the common prefabricated pipe section only comprises pipe sections in X \ Y \ Z two directions, and the pipeline module is a three-dimensional multi-pipe section consisting of a plurality of pipe fittings; the arrangement of the pipe sections is orderly, horizontal, vertical, grouped in rows, convenient to support and the like;
principle four: maintaining the original design boundary; the pipeline module division is carried out after the pipeline arrangement is finished, the pipeline arrangement conforms to national and industrial standards and technical achievements formed by users after the stipulations and requirements of quality, safety, sanitation, environmental protection, operation and maintenance and the like, some stipulations and requirements even in a standard bar must be observed, and the stipulations and requirements cannot exceed the requirements in the design or module division; therefore, the module division of the people can not change the boundary of the original design;
principle five: the construction process is reasonable; after the modules are divided, attention needs to be paid to the difference between the traditional construction method and the traditional construction process, whether the operation types can be increased in module construction or not, and whether a smooth, quick, quality-guaranteed and good-benefit reasonable construction process can be realized or not;
principle six: the module interface is simple; the pipeline module division is to realize simple and orderly module interfaces, whether the interface operation is in the same operation plane as much as possible or not, and the high-altitude operation and the like are reduced as much as possible; the position of the module interface, which needs to be provided with the field adjustment section, needs to be added with a welding line, so that the problem that the module cannot be installed due to overlarge installation deviation is avoided.
Further, the modular object design; reconstructing pipeline module data in the three-dimensional model, carrying out color marking on potential module pipelines, verifying whether surrounding pipelines can be drawn into the module, adjusting module data in time and the like, and compiling module three-dimensional data and a module pipeline list; developing module drawing optimization design, forming a detailed drawing and a weld crater list, issuing a module design result file and a list, and performing technical background on an implementation department.
Further, designing the module tool; after the pipeline modules are divided, designing the tool scheme of the pipeline modules, and after sufficiently hearing opinions of an implementation department, performing detailed tool design and design documentation; and forming a tool design drawing, a tool design specification, a pipeline module hoisting drawing, a pipeline module transportation drawing and the like.
Further, the module is used for mechanical analysis and calculation; and (4) after the module tool is designed, carrying out mechanical analysis on working conditions such as hoisting, transportation and the like on the tool and the pipeline module together to form a calculation analysis report and support a module tool design file.
Further, the module is used for publishing a result file; after the pipeline module design is completed step by step according to the steps, construction drawing files meeting the requirements of field construction and installation are formed, and the construction drawing files comprise module drawing catalogues, descriptions, module model three-dimensional views, module transportation drawings, hoisting drawings, module overall arrangement drawings, plan views, elevation drawings, positioning drawings and the like.
Compared with the prior art, the invention has the advantages that: the pipeline module dividing method has the following advantages
1) The opinion of a field implementation department is fully heard, more field craters are more reasonably transferred to a workshop for welding, the prefabrication proportion is improved, the workload of field welding and nondestructive testing is reduced, and the construction period is shortened;
2) the method can change the process logic construction into the systematized parallel construction, does not change the original pipeline layout design, does not have a fussy design change management flow, reduces the transportation, hoisting and field welding operation faces and the like, improves the safety quality, and improves the quality and the efficiency of field construction.
Drawings
FIG. 1 illustrates the steps of the modular partitioning method of the present invention.
FIG. 2 is a schematic diagram of a west BIM model for a room layer of + -0.0 m.
FIG. 3 is a schematic view of a pipe fitting module.
Fig. 4 is a schematic of a temporary tooling design.
Fig. 5 is a cloud diagram of module and lifting lug stress analysis.
FIG. 6 is a diagram of a BIM model before an undivided module.
Fig. 7 is a schematic diagram of prefabricated pipe segment modular division.
Fig. 8 is a schematic view of a prefabricated pipe section module bundle.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
A pipeline module dividing method for an electromechanical installation stage comprises the steps of pipeline module definition, division principle determination, BIM preliminary simulation analysis, modular object design, module tool design and module result file release in sequence;
the BIM preliminary simulation analysis is used for preliminarily analyzing pipeline data by means of a three-dimensional model according to a building diagram and a structure diagram, determining the size of a module and the length of a prefabricated pipeline together with an installation department, compiling a module introduction channel description file, carrying out three-dimensional model pipeline data inspection, and supplementing and perfecting the pipeline model; the pipeline data analysis extracts a pipeline material comprehensive meter, a subentry meter and the like, summarizes a latent module pipeline list and a material list, facilitates quick identification of module objects, carries out prefabrication workload analysis, and counts the number, the positions and the like of field welding lines, workshop welding lines, pipe fittings and bent pipes to form a primary analysis meter.
The pipeline module definition comprises a pipeline, a pipe fitting and a supporting piece, and the pipeline module definition is divided into two modules according to the number of components, the distribution of installation space and the construction logic relationship: a pipeline pipe fitting module and a prefabricated pipeline section module; pipeline pipe fitting module: combining a plurality of pipe sections with connection relation and concentrated spatial positions in a plurality of isometric diagrams containing tee joints, reducing pipes and other pipe fittings to form a multi-pipe-section integral module; prefabricating a pipeline section module: and transferring the on-site welded junctions as many as possible to a workshop for welding, combining the on-site construction and installation sequence, considering the convenience of prefabrication and integral transportation in the same batch, bundling a plurality of prefabricated pipeline sections which are arranged in a centralized manner and have similar appearances, and enabling the welded junctions to be located in one working plane as much as possible to form a prefabricated pipeline section module. .
Determining the partitioning principle comprises the following principles:
principle one: the safety and the reliability are realized; the principle of the primary consideration of the division of the pipeline modules is safe and reliable, the modules can stably run for a long time after being installed, and the operation of the whole pipeline system cannot be influenced by the division of the modules; the module division does not bring some unsafe factors to construction and installation, such as increased construction difficulty, high-altitude operation, overrun, overload transportation and the like;
principle two: the size is moderate; in the construction implementation stage, module division needs to fully investigate the field space condition and determine the optimal hoisting and transportation introduction path, so as to determine the optimal size (length, width and height) and weight of the pipeline module;
principle three: the appearance contour is regular; the common prefabricated pipe section only comprises pipe sections in X \ Y \ Z two directions, and the pipeline module is a three-dimensional multi-pipe section consisting of a plurality of pipe fittings; the arrangement of the pipe sections is orderly, horizontal, vertical, grouped in rows, convenient to support and the like;
principle four: maintaining the original design boundary; the pipeline module division is carried out after the pipeline arrangement is finished, the pipeline arrangement conforms to national and industrial standards and technical achievements formed by users after the stipulations and requirements of quality, safety, sanitation, environmental protection, operation and maintenance and the like, some stipulations and requirements even in a standard bar must be observed, and the stipulations and requirements cannot exceed the requirements in the design or module division; therefore, the module division of the people can not change the boundary of the original design;
principle five: the construction process is reasonable; after the modules are divided, attention needs to be paid to the difference between the traditional construction method and the traditional construction process, whether the module construction can increase the operation types or not, and whether a smooth, quick, quality-guaranteed and good-benefit reasonable construction process can be realized;
principle six: the module interface is simple; the pipeline module division is to realize simple and orderly module interfaces, whether the interface operation is in the same operation plane as much as possible or not, and the high-altitude operation and the like are reduced as much as possible; the position of the module interface, which needs to be provided with a field adjusting section, needs to be added with a welding line, so that the condition that the module cannot be installed due to overlarge installation deviation is avoided.
The modular object design; reconstructing pipeline module data in the three-dimensional model, carrying out color marking on potential module pipelines, verifying whether surrounding pipelines can be drawn into the module, adjusting module data in time and the like, and compiling module three-dimensional data and a module pipeline list; developing module drawing optimization design, forming a detailed drawing and a weld crater list, issuing a module design result file and a list, and performing technical background on an implementation department.
Designing the module tool; after the pipeline modules are divided, designing the tool scheme of the pipeline modules, and after sufficiently hearing opinions of an implementation department, performing detailed tool design and design documentation; and forming a tool design drawing, a tool design specification, a pipeline module hoisting drawing, a pipeline module transportation drawing and the like.
The module mechanical analysis and calculation; and (4) after the module tool is designed, carrying out mechanical analysis on working conditions such as hoisting, transportation and the like on the tool and the pipeline module together to form a calculation analysis report and support a module tool design file.
The module achievement file is issued; after the pipeline module design is completed step by step according to the steps, construction drawing files meeting the requirements of field construction and installation are formed, and the construction drawing files comprise module drawing catalogues, descriptions, module model three-dimensional views, module transportation drawings, hoisting drawings, module overall arrangement drawings, plan views, elevation drawings, positioning drawings and the like.
The first embodiment is as follows:
partitioning of piping modules
Selecting a process pipeline arrangement dense area on the west side of a plus or minus 0.0m layer of a certain room of a certain project as a pipeline pipe fitting module division case.
1) Module partition analysis
As shown in fig. 2, the process pipelines at the position are dense, the number of pipe fittings is large, the module can be formed by dividing a plurality of original pipe sections and pipe fittings according to the principle that the appearance contour is regular and the original design boundary is maintained, the original design boundary cannot be changed by the module, and the position of the welding line of the original pipeline only needs to be properly adjusted in the installation stage. After the module is implemented, a plurality of pipeline welding seams are transferred to a prefabricating workshop to be completed, the workload of field welding and nondestructive testing is reduced, and the construction quality can be improved.
The room is positioned between-11.5 m to +/-8.0 m layers, the available introducing channels and hoisting holes are positioned between-5.00 m to-2.00 m of the elevation layer, and the size is about 4.0m multiplied by 3.0mm multiplied by 0.70 mm. According to the principle of moderate size, the size of the module is determined as follows: 3.7 mx 2.1 mx 0.55m, so as to be convenient for transportation and hoisting to be smoothly in place, and the feasibility of the pipeline pipe fitting module is ensured in space. Because pipeline size specification is less, the module structure can inevitably take place to warp in transportation, hoist and mount process, considers from the fail safe nature principle, and the module has pipeline self support fixed outside, still need increase interim frock design measure on the basis of mechanical analysis, and detailed analysis sees the follow-up content of this chapter. The pipeline fitting module is schematically divided as shown in fig. 3.
2) Module tooling design
In order to ensure the structural integrity of transportation and hoisting, the module needs to be reinforced by adding a temporary tool (shown in fig. 4) besides the fixation of the self bracket of the pipeline, so as to prevent deformation in the transportation and hoisting processes. In order to improve the use efficiency of the tool to the maximum extent, the temporary frame is designed by adopting detachable section steel, and other rooms of other subsequent projects are considered for use, so that high-repeatability use is realized.
3) Modular mechanical analysis
Mechanical analysis (shown in figure 5) is carried out under working conditions of module transportation, hoisting and the like, so that the integrity of a module and a tool in the module are ensured, the rigidity, the strength and the stability of a tool clamp meet construction requirements, instability accidents are avoided, and the construction reliability of the module is improved.
4) Partition evaluation
a. The module comprises a pipeline, a tee joint, a reducing pipe and the like, so that field welding on two sides of each pipe fitting can be changed into workshop prefabricated welding, and the field welding workload is reduced;
b. part of on-site welding work is transferred to a workshop for development, and prefabrication work can be carried out in advance, so that technical support is provided for pipeline parallel construction;
c. part of on-site welding work is transferred to a workshop for development, so that the welding quality can be effectively guaranteed, and the on-site nondestructive testing workload is reduced;
d. the workload of field welding and nondestructive detection is reduced, the field personnel investment can be reduced, and the field construction safety prevention and control are facilitated;
e. the module tool has good adaptability, can be used in other similar rooms, and is beneficial to energy conservation and consumption reduction.
Example two:
division of prefabricated pipeline section modules
And selecting the upper area of the room as a prefabricated pipeline section module division case. As the prefabricated pipeline section module is used for bundling, transporting and hoisting a plurality of prefabricated pipeline sections, and does not relate to module tool design and mechanical analysis, the explanation of relevant contents is not carried out here.
1) Module partition analysis
As shown in fig. 6, the first, second and third layers of pipes close to the wall are arranged relatively intensively, and are considered from the principle of maintaining the original design boundary and the simple module interface: and dividing pipe sections with similar pipeline lengths and similar pipeline trends to serve as prefabricated pipeline section modules, and performing unified prefabrication, integral transportation and layered installation after hoisting so as to accelerate the field construction operation speed and ensure the welding quality.
According to the space conditions of site survey transportation and hoisting, the principle of safe reliability and rationality of construction process is considered: the pipeline section close to the first layer of the wall body can be prefabricated to be 9m-10m, the lengths of the prefabricated pipeline sections at the second layer and the third layer of the wall body can be reasonably determined according to the installation space, but the requirements of field installation and operation space need to be met, and the module division is schematically shown in figure 7. If the module is connected with the nozzle of the equipment, the length of the straight pipe section is required to be ensured to be more than 100mm, and the flexible processing of the field interface is realized.
After prefabrication of the multiple prefabricated pipeline section modules is completed in a workshop, the prefabricated pipeline section modules are integrally bundled and then transported to an 8m overhaul hall (as shown in figure 8), and the single pipeline section is lifted into a room for installation. The module does not need to be supported and fixed temporarily, only needs to keep the single pipeline section and the construction drawing in one-to-one correspondence after bundling, and is convenient for constructors to accurately identify and accurately position and install.
2) Partition evaluation
a. The pipe sections are prefabricated, bundled and integrally transported in a prefabrication workshop, so that the utilization rate of prefabricating, transporting and hoisting tools is improved;
b. the transportation channel from the prefabricated workshop to the room is unique, and the subsequent multi-specialty and multi-room implementation can effectively improve the utilization rate of the transportation channel;
c. the whole transportation of the prefabricated pipeline section can reduce the pipeline damage caused by collision, ensure that a groove, the outer wall of the pipe or a coating is in a perfect state and improve the construction quality;
d. the prefabricated pipeline section enables the distribution of the mapping craters of the design axis to be further optimized, the crater positions are concentrated and distributed in order, and the field operation is promoted.
e. The standardized prefabrication of the pipeline section is promoted, and the prefabrication efficiency is improved.
f. Considering the rationality of the construction process: and considering the template to set up an operation surface, and enabling the module to be positioned on the same operation surface as much as possible to flatten the high-altitude operation.
The present invention and the embodiments thereof have been described above, and the description is not restrictive, and the embodiments shown in the detailed description are only a part of the embodiments of the present invention, not all embodiments, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. A pipeline module division method for an electromechanical installation stage is characterized by sequentially comprising the steps of pipeline module definition, division principle determination, BIM preliminary simulation analysis, modular object design, module tool design and module result file release;
the BIM preliminary simulation analysis is used for preliminarily analyzing pipeline data by means of a three-dimensional model according to a building diagram and a structure diagram, determining the size of a module and the length of a prefabricated pipeline together with an installation department, compiling a module introduction channel description file, carrying out three-dimensional model pipeline data inspection, and supplementing and perfecting the pipeline model; the pipeline data analysis extracts a pipeline material comprehensive meter, a subentry meter and the like, summarizes a latent module pipeline list and a material list, facilitates quick identification of module objects, carries out prefabrication workload analysis, and counts the number, the positions and the like of field welding lines, workshop welding lines, pipe fittings and bent pipes to form a primary analysis meter.
2. The method for partitioning pipeline modules in an electromechanical installation stage according to claim 1, wherein the pipeline module definition is composed of pipelines, pipe fittings and supporting members, and is partitioned into two modules according to the number of components, installation space distribution and construction logic relationship: a pipeline pipe fitting module and a prefabricated pipeline section module; pipeline pipe fitting module: combining a plurality of pipe sections with connection relation and concentrated spatial positions in a plurality of isometric diagrams containing tee joints, reducing pipes and other pipe fittings to form a multi-pipe-section integral module; prefabricating a pipeline section module: and transferring the on-site welded junctions as many as possible to a workshop for welding, combining the on-site construction and installation sequence, considering the convenience of prefabrication and integral transportation in the same batch, bundling a plurality of prefabricated pipeline sections which are arranged in a centralized manner and have similar appearances, and enabling the welded junctions to be located in one working plane as much as possible to form a prefabricated pipeline section module.
3. A method for partitioning duct modules for use in an electro-mechanical installation phase as claimed in claim 1, wherein determining the partitioning principle comprises the following principles:
principle one: the safety and the reliability are realized; the principle of the primary consideration of the division of the pipeline modules is safe and reliable, the modules can stably run for a long time after being installed, and the operation of the whole pipeline system cannot be influenced by the division of the modules; the module division does not bring some unsafe factors to construction and installation, such as increased construction difficulty, high-altitude operation, overrun, overload transportation and the like;
principle two: the size is moderate; in the construction implementation stage, module division needs to fully investigate the field space condition and determine the optimal hoisting and transportation introduction path, so as to determine the optimal size (length, width and height) and weight of the pipeline module;
principle three: the appearance contour is regular; the common prefabricated pipe section only comprises pipe sections in X \ Y \ Z directions, and the pipeline module is a three-dimensional multi-pipe section consisting of a plurality of pipe fittings; the arrangement of the pipe sections should be orderly, horizontal, vertical, grouped in rows, convenient for supporting and the like;
principle four: maintaining the original design boundary; the pipeline module division is carried out after the pipeline arrangement is finished, the pipeline arrangement conforms to national and industrial standards and technical achievements formed by users after the stipulations and requirements of quality, safety, sanitation, environmental protection, operation and maintenance and the like, some stipulations and requirements even in a standard bar must be observed, and the stipulations and requirements cannot exceed the requirements in the design or module division; therefore, the module division of the people can not change the boundary of the original design;
principle five: the construction process is reasonable; after the modules are divided, attention needs to be paid to the difference between the traditional construction method and the traditional construction process, whether the module construction can increase the operation types or not, and whether a smooth, quick, quality-guaranteed and good-benefit reasonable construction process can be realized;
principle six: the module interface is simple; the pipeline module division is to realize simple and orderly module interfaces, whether the interface operation is in the same operation plane as much as possible or not, and the high-altitude operation and the like are reduced as much as possible; the position of the module interface, which needs to be provided with the field adjustment section, needs to be added with a welding line, so that the problem that the module cannot be installed due to overlarge installation deviation is avoided.
4. A method of partitioning pipeline modules for an electro-mechanical installation stage, according to claim 1, wherein said modular object design; reconstructing data of pipeline modules in the three-dimensional model, marking the color of potential module pipelines, verifying whether surrounding pipelines can be scratched into the module, adjusting module data in time and the like, and compiling three-dimensional data of the module and a list of the module pipelines; developing module drawing optimization design, forming a detailed drawing and a weld crater list, issuing a module design result file and a list, and performing technical background on an implementation department.
5. The method for partitioning pipeline modules for an electromechanical installation phase according to claim 1, wherein said module tooling is designed; after the pipeline modules are divided, designing the tool scheme of the pipeline modules, and after sufficiently hearing opinions of an implementation department, performing detailed tool design and design documentation; and forming a tool design drawing, a tool design specification, a pipeline module hoisting drawing, a pipeline module transportation drawing and the like.
6. A method for partitioning pipeline modules for an electromechanical installation phase according to claim 1, wherein said module mechanical analysis calculates; and (4) after the module tool is designed, carrying out mechanical analysis on working conditions such as hoisting, transportation and the like on the tool and the pipeline module together to form a calculation analysis report and support a module tool design file.
7. The method of pipeline modular division for an electro-mechanical installation stage of claim 1, wherein said modular effort documentation is published; after the pipeline module design is completed step by step according to the steps, construction drawing files meeting the installation requirements of site construction are formed, and the construction drawing files comprise module drawing catalogues, descriptions, module model three-dimensional views, module transportation drawings, lifting drawings, module overall arrangement drawings, plan views, elevation drawings, positioning drawings and the like.
CN202210580112.3A 2022-05-25 2022-05-25 Pipeline module division method for electromechanical installation stage Pending CN114969919A (en)

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