CN112052501A - Prefabricated construction method for modular factory of laboratory electromechanical system - Google Patents
Prefabricated construction method for modular factory of laboratory electromechanical system Download PDFInfo
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- CN112052501A CN112052501A CN202010916077.9A CN202010916077A CN112052501A CN 112052501 A CN112052501 A CN 112052501A CN 202010916077 A CN202010916077 A CN 202010916077A CN 112052501 A CN112052501 A CN 112052501A
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- 238000010276 construction Methods 0.000 title claims abstract description 48
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 claims abstract description 7
- 238000005457 optimization Methods 0.000 claims abstract description 6
- 238000009417 prefabrication Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000003517 fume Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
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- 238000005259 measurement Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention is suitable for the technical improvement field of laboratory buildings, and provides a prefabricated construction method for a modularized factory of a laboratory electromechanical system, which comprises the following steps: s1, performing three-dimensional modeling processing on the laboratory electromechanical system by using 3D digital-analog software; s2, performing layout optimization on the modeled electromechanical system to form a standard + variable pipeline layout mode and performing module division; s3, exporting a part drawing and an assembly drawing of each module according to the divided electromechanical system modules and sending the part drawing and the assembly drawing to a prefabricating factory; s4, a prefabricating factory builds a jig frame of the electromechanical system in a laboratory according to a positioning diagram on a receiving drawing and manufactures modules divided by the electromechanical system according to an assembly drawing; and S5, transporting each module of the manufactured electromechanical system to a site for splicing and hoisting in a prefabricating factory. The construction quality is controllable, and the construction precision is high; the construction speed is high, and the construction period is shortened; more environmental protection, energy saving and low operation risk.
Description
Technical Field
The invention belongs to the technical field of laboratory buildings, and particularly relates to a prefabricated construction method for a modularized factory of a laboratory electromechanical system.
Background
The construction of the laboratory electromechanical system mainly comprises the processing and installation of pipelines such as water pipes, cables, air conditioning ventilation pipes and the like in a laboratory and installation fixing devices thereof. In the current traditional technology, most projects are processed by adopting a field manufacturing method, and constructors cut, weld and assemble raw materials such as pipes, section steel and the like on a construction site, then measure and position on the site and install the raw materials on a laboratory building. The problems of this construction method include:
(1) the construction quality is difficult to control: the technical requirement on installation personnel is high, and various skills such as cutting, welding, surveying and mapping are required, but the laboratory construction industry belongs to the subdivision industry, and the general construction level of practitioners is not high;
(2) the construction efficiency is low, the progress is not easy to control, the construction period is long, and the construction cost is high;
(3) a large amount of cutting and welding operations are carried out on site, which has great influence on the environment and can generate great noise, light pollution, water pollution, dust and other problems.
Disclosure of Invention
The invention aims to provide a prefabricated construction method for a modularized factory of a laboratory electromechanical system, and aims to solve the technical problem.
The invention is realized in this way, a prefabricated construction method for a modularized factory of a laboratory electromechanical system, the prefabricated construction method for the modularized factory of the laboratory point system comprises the following steps:
s1, performing three-dimensional modeling processing on the laboratory electromechanical system by using 3D digital-analog software;
s2, performing layout optimization on the modeled electromechanical system to form a standard + variable pipeline layout mode and performing module division;
s3, exporting a part drawing and an assembly drawing of each module according to the divided electromechanical system modules and sending the part drawing and the assembly drawing to a prefabricating factory;
s4, a prefabricating factory builds a jig frame of the electromechanical system in a laboratory according to a positioning diagram on a receiving drawing and manufactures modules divided by the electromechanical system according to an assembly drawing;
and S5, transporting each module of the manufactured electromechanical system to a site for splicing and hoisting in a prefabricating factory.
The further technical scheme of the invention is as follows: the step S1 further includes the following steps:
s11, performing fine modeling processing by using a pipeline of a REVIT software laboratory;
s12, arranging the exhaust duct and the fresh air duct in the laboratory at the same height and in a subdivision relationship to form ladder-shaped arrangement;
and S13, adjusting pipelines in the suspended ceiling to be layered according to the vertical sequence of the bridge, the air pipe and the water pipe.
The further technical scheme of the invention is as follows: the standard modules and the special modules are divided in the step S2, the standard modules include a side platform electromechanical servo module, a fume hood electromechanical servo module and a center platform electromechanical servo module, and the special modules include a main exhaust duct servo module, a corridor area servo module and a standby area servo module.
The further technical scheme of the invention is as follows: in step S3, the REVIT software is used to locate and label each module of the point system in the model.
The further technical scheme of the invention is as follows: in the step S3, the pipeline inside each module is subjected to size labeling and construction requirements, and a two-dimensional map is derived.
The further technical scheme of the invention is as follows: in the step S4, the built jig frame of the laboratory electromechanical system is built by using a steel platform, the jig frame is manufactured forward according to a top plane structure of the laboratory, and the vertical and horizontal positioning lines and the elevation positioning lines are marked on the jig frame according to a positioning diagram.
The further technical scheme of the invention is as follows: and in the step S4, the jig frame is consistent with the structure of the laboratory, the jig frame is inspected and accepted after being manufactured, and the jig frame is manufactured by a central line and a horizontal line.
The further technical scheme of the invention is as follows: the jig frame is made of 1000-300 mm steel plates through laying, and the jig frame is provided with longitudinal and transverse positioning lines, allowance lines and butt joint lines.
The further technical scheme of the invention is as follows: and in the step S5, the BIM lofting robot is used for positioning the field fixing piece, and the lifting machine is used for lifting the electromechanical system module at a constant speed to a proper position and then fixedly mounting the electromechanical system module.
The invention has the beneficial effects that: construction quality is controllable, and the construction precision is high: because all the materials are processed by adopting factory prefabrication, the manufacturing process is fully mechanized, the shapes and the sizes of the pipes and the supports are high in accuracy, the product standardization degree is high by adopting a modularized thought, and the positioning of the components is controlled by connecting pieces prefabricated on the components in the field hoisting assembly at the later stage by adopting a factory jig prefabrication method, so that the random fluctuation of the construction quality caused by human factors is avoided; the construction speed is fast, shortens construction period: according to the invention, all the electromechanical system works are moved to a factory to be completed, and the civil engineering structure can be started without waiting for the completion of the construction, so that the overall progress of a project can be accelerated by cross construction, and the work of building a scaffold on site is not required, thereby effectively reducing the construction time of site assembly; more environmental protection, energy-conservation, the operational risk is low: the field cutting and welding work is almost stopped, the workload of high-altitude operation is reduced by about 90 percent, the environmental condition of a construction field is greatly improved, and the working intensity of workers is effectively reduced; the standardized manufacturing method has the advantages that the planned performance of the processing material is remarkably saved, energy and materials are saved, and the production and installation cost of a laboratory electromechanical system can be reduced.
Drawings
FIG. 1 is a flow chart of a method for building a modular factory preform for a laboratory electromechanical system according to an embodiment of the present invention.
FIG. 2 is a flow chart of a module shop prefabrication process provided by an embodiment of the invention.
Detailed Description
As shown in fig. 1-2, the method for building the prefabricated laboratory electromechanical system module factory provided by the invention adopts the BIM technology to carry out three-dimensional deepening design on the laboratory electromechanical pipeline, then a designer divides and plots the electromechanical system module, the factory carries out jig frame building and module prefabrication after receiving a processing drawing, and a prefabricated product is checked by quality inspection personnel and then sent to a construction site for rapid hoisting. The details are as follows:
step S1, performing three-dimensional modeling processing on the laboratory electromechanical system by using 3D digital-analog software; carrying out three-dimensional modeling on a laboratory electromechanical system by using BIM software; BIM modeling, pipeline comprehensive deepening design is carried out by using BIM, and an electromechanical system pipeline is optimized, wherein the following conditions mainly exist: pipeline collision: the REVIT software is used for carrying out fine modeling, and multiple specialties such as heating ventilation, electromechanics and buildings are subjected to convergent inspection, so that the condition that pipelines of different specialties cross and collide with each other is solved in the design stage; the exhaust pipe and the fresh air pipe are at the same height and are arranged in a ladder shape with the subdivision pipeline, in a lengthwise laboratory, the electromechanical system pipeline is arranged in an H shape, the fresh air and return air main pipes are respectively arranged on one side of the H shape, and the subdivision pipeline leading to a use point is concentrated in the middle part; the pipeline is optimally arranged to adapt to the comprehensive support: the electromechanical system pipeline in the suspended ceiling is adjusted, so that the pipelines are layered according to the vertical sequence of the bridge, the air pipe and the water pipe, and the pipeline layout is more regular and beautiful.
Step S2, performing layout optimization on the modeled electromechanical system to form a standard + variable pipeline layout mode and performing module division; after the three-dimensional modeling in the step S1 is completed, the arrangement optimization is carried out on the electromechanical system to form a standard and variable pipeline layout form, and the module division is carried out; the method comprises the following steps of module division, wherein a side station electromechanical servo module, a fume hood electromechanical servo module, a central station electromechanical servo module and other special modules are designed, and an electromechanical system of the whole laboratory is divided into 6 standard modules and 2 special modules in a standard and variable combination mode; the arrangement optimization in the step comprises the steps of rearranging water pipes, bridges and air pipes of the laboratory according to the number and requirements of using points of the laboratory, so that the electromechanical pipelines are intensively arranged in the top space of the laboratory as much as possible; when the pipeline is optimized, according to the characteristic that the laboratory layout mostly consists of main equipment of a side platform, a central platform and a fume hood, standard electromechanical system layout forms such as a side platform electromechanical servo module, a central platform electromechanical servo module and a fume hood servo module are designed, so that a standard component is formed, and the whole laboratory electromechanical system is divided into a standard module and a special module in a small-specification and multi-combination mode. The standard module comprises a side platform electromechanical servo module, a fume hood electromechanical servo module and a central platform electromechanical servo module, and the special module comprises a main exhaust duct servo module, a passageway area servo module and a standby area servo module. The side platform electromechanical servo module provides water, electricity and gas for equipment on the side platform; the fume hood electromechanical servo module provides water, electricity and gas for the fume hood and equipment in the fume hood; the central station electromechanical servo module provides water, electricity and gas for equipment of the central station; the servo module with the exhaust main pipe provides a passage for the exhaust pipeline to enter and exit a room, and the aisle area servo module and the standby area servo module provide water, electricity and gas for the aisle area and the standby area.
Step S3, deriving the part drawing and the assembly drawing of each module according to the divided electromechanical system modules and sending the part drawing and the assembly drawing to a prefabricating factory; according to the divided module layout drawing of the electromechanical system, the part drawing and the assembly drawing of each module are provided and then sent to a factory; building a laboratory electromechanical system jig frame according to the size of a factory site; BIM engineers use REVIT software to position and label the electromechanical system module in the model, then label the size of the pipeline in the module, note the construction requirements, and finally export a two-dimensional graph to deliver to a factory.
Step S4, a prefabricating factory builds a jig frame of the electromechanical system in a laboratory according to a positioning diagram on a receiving drawing and manufactures modules divided by each electromechanical system according to an assembly drawing; manufacturing an electromechanical integrated module according to an electromechanical module assembly drawing, firstly manufacturing and building comprehensive support hangers, then installing and fixing pipelines in each independent comprehensive support hanger, manufacturing parts connected between each module and each module, and finally performing finished measurement and performing structural acceptance check and preassembly acceptance check; the mill is prefabricated, and after receiving the processing assembly drawing in the mill, according to the location map preparation bed-jig on the drawing, the bed-jig needs to be unanimous with the laboratory structure condition, need be checked and accepted by the clinical laboratory after the preparation finishes. The jig frame has to have enough rigidity, the jig frame needs to have a central line and a horizontal line when being manufactured, and if the weight of the module is too large or the size of the module is too large, enough reinforcement needs to be considered to avoid deformation; the jig frame platform is formed by laying 1000-300 mm steel plates, and can be conveniently disassembled and repeatedly utilized. And drawing a transverse and longitudinal positioning inspection line, a margin line and a butt joint line on the jig frame, submitting to quality inspection personnel for inspection, and then recording and archiving. General construction procedure for the prefabrication of electromechanical modules: blanking a pipe fitting, manufacturing a comprehensive hanger, installing a jig frame on the comprehensive hanger, positioning, installing a pipe bracket, welding, installing a module in an inner pipeline, positioning a module outside pipeline, installing a hanging ring and reinforcing, finishing measurement, and checking and accepting preassembly; the laboratory electromechanical system jig frame built in the step is built by a steel platform, the plane is smooth, the laboratory electromechanical system jig frame is manufactured positively according to a top plane structure of a laboratory, and a transverse and longitudinal positioning line and an elevation positioning line are marked on the jig frame according to a positioning diagram.
S5, transporting each module of the manufactured electromechanical system to the site for splicing and hoisting in a prefabrication factory; transporting the manufactured electromechanical module to a site for rapid splicing and hoisting; the BIM lofting robot is used for positioning the field fixing piece, the electromechanical system module is lifted at a constant speed by the aid of the lifter after being transported to a laboratory construction site, and the electromechanical system module is fixed on the structure after being in place.
Construction quality is controllable, and the construction precision is high: because all the materials are processed by adopting factory prefabrication, the manufacturing process is fully mechanized, the shapes and the sizes of the pipes and the supports are high in accuracy, the product standardization degree is high by adopting a modularized thought, and the positioning of the components is controlled by connecting pieces prefabricated on the components in the field hoisting assembly at the later stage by adopting a factory jig prefabrication method, so that the random fluctuation of the construction quality caused by human factors is avoided; the construction speed is fast, shortens construction period: according to the invention, all the electromechanical system works are moved to a factory to be completed, and the civil engineering structure can be started without waiting for the completion of the construction, so that the overall progress of a project can be accelerated by cross construction, and the work of building a scaffold on site is not required, thereby effectively reducing the construction time of site assembly; more environmental protection, energy-conservation, the operational risk is low: the field cutting and welding work is almost stopped, the workload of high-altitude operation is reduced by about 90 percent, the environmental condition of a construction field is greatly improved, and the working intensity of workers is effectively reduced; the standardized manufacturing method has the advantages that the planned performance of the processing material is remarkably saved, energy and materials are saved, and the production and installation cost of a laboratory electromechanical system can be reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A prefabrication construction method for a modular factory of a laboratory electromechanical system is characterized by comprising the following steps:
s1, performing three-dimensional modeling processing on the laboratory electromechanical system by using 3D digital-analog software;
s2, performing layout optimization on the modeled electromechanical system to form a standard + variable pipeline layout mode and performing module division;
s3, exporting a part drawing and an assembly drawing of each module according to the divided electromechanical system modules and sending the part drawing and the assembly drawing to a prefabricating factory;
s4, a prefabricating factory builds a jig frame of the electromechanical system in a laboratory according to a positioning diagram on a receiving drawing and manufactures modules divided by the electromechanical system according to an assembly drawing;
and S5, transporting each module of the manufactured electromechanical system to a site for splicing and hoisting in a prefabricating factory.
2. The modular factory prefabrication construction method for laboratory electromechanical systems according to claim 1, wherein said step S1 further includes the steps of:
s11, performing fine modeling processing by using a pipeline of a REVIT software laboratory;
s12, arranging the exhaust duct and the fresh air duct in the laboratory at the same height and in a subdivision relationship to form ladder-shaped arrangement;
and S13, adjusting pipelines in the suspended ceiling to be layered according to the vertical sequence of the bridge, the air pipe and the water pipe.
3. The modular factory prefabrication building method of laboratory electromechanical systems according to claim 2, wherein said standard modules and special modules divided in step S2, said standard modules including side platform electromechanical servo modules, fume hood electromechanical servo modules and center platform electromechanical servo modules, said special modules including belt main exhaust air duct servo modules, aisle zone servo modules and spare zone servo modules.
4. The modular factory prefabrication building method for laboratory electromechanical systems according to claim 3, wherein said step S3 is performed by using the software REVIT to position and label each module of the point system in the model.
5. The prefabricated construction method for the modularized factory of the laboratory electromechanical system according to claim 4, wherein in the step S3, the pipeline inside each module is labeled in size and required for construction, and a two-dimensional map is derived.
6. The prefabricated building method for the laboratory electromechanical system modular factory according to claim 5, wherein the built laboratory electromechanical system jig frame in the step S4 is built by using a steel platform, the prefabricated building method is manufactured according to a top plane structure of a laboratory, and longitudinal and transverse positioning lines and elevation positioning lines are marked on the jig frame according to a positioning diagram.
7. The labware electromechanical system modularization factory prefabrication construction method of claim 6, wherein in the step S4, the jig frame is consistent with a lab structure, and is manufactured to have a center line and a horizontal line, and the jig frame is inspected and accepted after being manufactured.
8. The modular factory prefabrication building method for laboratory electromechanical systems according to claim 7, wherein the jig frame is laid by 1000 x 300mm steel plates, and the jig frame is provided with longitudinal and transverse positioning lines, allowance lines and butt joint lines.
9. The prefabricated building method for the modular factory of the laboratory electromechanical system according to claim 8, wherein in the step S5, the field fixing member is positioned by the BIM lofting robot, and the electromechanical system module is lifted to the proper position at a constant speed by the lifter and then fixed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115419750A (en) * | 2022-10-13 | 2022-12-02 | 中安华力建设集团有限公司 | Integral prefabrication assembly construction method for complex joints of basement pipelines |
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| CN109514188A (en) * | 2018-10-23 | 2019-03-26 | 筑梦高科建筑有限公司 | Electromechanical pipeline and equipment batch production prefabricating and constructing based on BIM |
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- 2020-09-03 CN CN202010916077.9A patent/CN112052501A/en active Pending
Patent Citations (4)
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| CN104966154A (en) * | 2015-06-09 | 2015-10-07 | 广州市水电设备安装有限公司 | BIM technology-based temporary water and temporary electricity management method and system |
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