CN113312692A - BIM-based public building electromechanical installation engineering construction method - Google Patents
BIM-based public building electromechanical installation engineering construction method Download PDFInfo
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- CN113312692A CN113312692A CN202110545878.3A CN202110545878A CN113312692A CN 113312692 A CN113312692 A CN 113312692A CN 202110545878 A CN202110545878 A CN 202110545878A CN 113312692 A CN113312692 A CN 113312692A
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- 238000010276 construction Methods 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000013461 design Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 238000004088 simulation Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 13
- 238000004378 air conditioning Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000009417 prefabrication Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 230000005662 electromechanics Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06315—Needs-based resource requirements planning or analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/14—Pipes
Abstract
The application relates to a BIM-based public building electromechanical installation project construction method, which comprises the following steps of S01: 1a, comprehensively evaluating a proposed project, and analyzing the geographic position, functional design, construction cost and expected income of the project; 1b, selecting a vertical transportation machine and a transportation route; determining a transport road on a construction site; determining temporary electricity utilization, water utilization, drainage and network arrangement; arranging a material placement area; s02, establishing a model; s03, deepening design: 3a, integrating collision check and pipeline; 3b, reserving and embedding; 3c, roaming check; s04, prefabricating the pipe fitting; and S05, construction simulation. The construction method has the advantages of high construction efficiency and excellent quality.
Description
Technical Field
The application relates to the technical field of electromechanical installation engineering, in particular to a BIM-based public building electromechanical installation engineering construction method.
Background
At present, the BIM technology is one of important technologies developed in the future building industry and is an important support for building informatization. Under the era background of building informatization, the application of the BIM technology in the building field is in a rapid development node.
With the continuous improvement of the building level in China, the comprehensiveness and complexity of buildings are fundamentally changed, more and more complex building system functions put higher requirements on electromechanical design, and the traditional method is difficult to deal with complex and diversified electromechanical design, so that a more effective construction method needs to be provided.
Disclosure of Invention
In order to improve the construction efficiency and quality, the application provides a BIM-based public building electromechanical installation engineering construction method.
The utility model provides a public building electromechanical installation engineering construction method based on BIM adopts following technical scheme:
a public building electromechanical installation project construction method based on BIM comprises the following steps: s01, construction preparation: 1a, comprehensively evaluating a proposed project, and analyzing the geographic position, functional design, construction cost and expected income of the project; 1b, selecting a vertical transportation machine and a transportation route; determining a transport road on a construction site; determining temporary electricity utilization, water utilization, drainage and network arrangement; arranging a material placement area; s02, establishing a model: designing and manufacturing a three-dimensional model according to a two-dimensional construction drawing, when building a BIM (building information modeling) model, adopting a distributed modeling and data centralized management mode to build different models according to different majors of buildings, mechanisms and electromechanics, and improving the information of a model component database after the depth requirement of the specified model is met; s03, deepening design: 3a, collision check and pipeline integration: firstly, analyzing the overall structure of the pipeline according to a design drawing, marking the collision place of the pipeline, and simultaneously adjusting the pipeline; and 3b, reserving and embedding: the BIM is used for proposing the pre-embedding requirement of the electromechanical system on the building structure, and the position and the size of the pre-embedded hole are accurately positioned through the three-dimensional building model; 3c, roaming checking: checking the arrangement of the electromechanical installation system equipment and the pipeline of the whole floor through a BIM roaming technology; the method comprises the following steps of roaming the electromechanical equipment room, and optimizing the spatial arrangement of a cold and heat source, a circulating water pump, a pipeline and accessories thereof; checking the dense place of the pipeline, adjusting the position and the distance of the pipeline, and compressing the ceiling space on the basis that the elevation meets the functional requirement; s04, prefabricating the pipe: inputting information of pipes, wall thickness and length of pipes required in the construction process of electromechanical installation engineering in a BIM (building information modeling) model to form a pipe prefabrication processing drawing, and processing the drawing; s05, construction simulation: the BIM technology is utilized to simulate the actual construction process, arrange information parameters in various aspects such as people, materials, machines and the like in the construction activity, convert the information parameters into computer data and display the computer data in a visual mode.
Preferably, the specific steps of step 3a are: the collision inspection and the comprehensive arrangement work of pipelines are processed through the BIM technology: the method comprises the steps of firstly establishing a three-dimensional model of the integrated system by utilizing BIM software, transmitting relevant information to the model, making the model of the integrated system, overlapping pipelines of each link in an installation project, then checking collision positions, exporting a checking report, marking out the connection of the pipelines to collision points according to data of each collision position, making a pipeline collision adjustment plan and an equipment collision adjustment plan so as to adjust the collided pipelines and equipment, optimizing the structure of the pipelines and the equipment, and then comprehensively arranging the pipelines.
Preferably, the integrated system comprises an air conditioning ventilation system, a smoke prevention and exhaust system, a lighting system, a water supply and drainage system and an electrical system.
Preferably, the equipment collision adjustment plan includes: (1) determining the size of the equipment and the pipe and the accessory connected with the equipment and the positions of an inlet and an outlet of a pipeline; (2) at the inlet and outlet of the equipment, the basic center line of the equipment, the center line of the vertical pipe, the support, the instrument and the operating handle of the valve are adjusted to be consistent in elevation and orientation; (3) adjusting the pipeline to be arranged at the position close to the beam and the wall; (4) and adjusting the level of the equipment foundation, the wall and the drainage ditch between the equipment.
Preferably, the pipeline collision adjustment plan includes: (1) the space clearance is increased by utilizing the ceiling space inside the building; (2) equipment and pipeline structures avoid the position of the girder; (3) the power system avoids a water supply and drainage system, and the water supply and drainage system avoids a ventilation system; (4) when the bridge frame and the water pipe are horizontally arranged in multiple layers, the bridge frame is positioned above the water pipe; the high and medium pressure is up, the low pressure is down, and the frequent maintenance is down; pipelines connected with facilities at the tail end of the surface of the suspended ceiling are close to the suspended ceiling, so that intersection is reduced; (5) the distance between the outer walls of the pipeline pipes and the wall surface is at least 150mm, the distance between the pipeline pipes and the column and the beam is 50mm, and the distance between the outer walls of the pipelines is 100mm and 150 mm; the distance between the outer wall of the air duct and the wall is 200mm and 300 mm.
Preferably, the air-conditioning ventilation system comprises a fan, an air-conditioning air supply outlet and an air-conditioning air return inlet, the smoke and smoke prevention and discharge system comprises a fire detector and a fire extinguishing nozzle, and the lighting system comprises a lamp; the horizontal distance from the fire detector to the edge of the air supply outlet of the air conditioner is at least 1.5m, and the horizontal distance from the fire detector to the edge of the return air inlet of the air conditioner is at least 500 mm; the distance between the fire detector and the edge of the lamp is at least 300mm, the distance between the fire detector and the edge of the fan is at least 100mm, and the distance between the fire detector and the edge of the fire extinguishing nozzle is at least 300 mm; the distance between the fire extinguishing spray head and the lamp is at least 300 mm.
Preferably, the electrical system comprises an electrical vertical shaft, a bridge, a disassembly bus and a distribution box, the electrical vertical shaft is provided with a threshold, the bridge and the insertion bus are subjected to 20-30mm fireproof sealing at the ground, the top of the bridge is provided with a fireproof supporting plate, and a decorative ring is additionally arranged; the distribution box is orderly arranged along the wall, and the lower edge elevation of the box body of the distribution box in the same range is consistent.
Preferably, when the height of the box body of the distribution box is within 600mm, the distance between the bottom edge and the ground is 1.5 m; when the height of the box body is 600-800mm, the distance between the bottom edge and the ground is 1.2 m; when the height of the box body is 800-1000mm, the distance between the bottom edge and the ground is 1.0 m; when the height of the box body is 1000-1200mm, the distance between the bottom edge and the ground is 0.8 m; when the height of the box body is more than 1200mm, the box body is arranged on the ground.
Preferably, the water supply and drainage system comprises pipe wells which are regularly arranged along a wall, and the intervals among pipelines are uniform; the pipeline is provided with a sleeve pipe at the position penetrating through the floor slab, fireproof sealing is carried out between the sleeve pipe and the pipeline, and the top is provided with a decorative ring.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the construction efficiency is high, the engineering quality is effectively guaranteed, the construction cost and the construction period are saved, the innovation and the upgrade of the construction industry are promoted, and the core competitiveness of the industry is improved;
2. for the arrangement of electromechanical equipment of a public building, the major of buildings, structures, water, heating and electrical appliances are fully coordinated, the requirements of the equipment are fully considered, under the condition that construction and maintenance are not influenced, the equipment is reasonably arranged to save space to the maximum extent, the positions of equipment rooms are reasonably arranged, and the BIM technology provides a new future development idea for the installation of the electromechanical equipment;
3. the pipelines required by the electromechanical installation project are all prefabricated in a standardized manner in a factory, so that the secondary processing process of the traditional site is avoided, meanwhile, the arrangement of the construction site is simplified, and the material carrying cost and the site occupation cost of the construction site are saved; after the processing is finished, the prefabricated pipe sections are only transported to an installation site for splicing and welding, so that the construction time is saved;
4. electromechanical installation pipeline prefabrication develops electromechanical pipeline, equipment installation construction to become more meticulous, customization in batches, informationization production direction, compares with electromechanical installation engineering project of the traditional pipe fitting processing mode of the same type, and labour cost and material cost reduce by a wide margin, have apparent economic benefits.
Detailed Description
The present application is described in further detail below.
The embodiment of the application discloses a public building electromechanical installation engineering construction method based on BIM.
A public building electromechanical installation engineering construction method based on BIM comprises the following steps:
s01, construction preparation: 1a, comprehensively evaluating a proposed project, and analyzing the geographic position, functional design, construction cost and expected income of the project; 1b, selecting a vertical transportation machine and a transportation route; determining a transport road on a construction site; determining temporary electricity utilization, water utilization, drainage and network arrangement; arranging a material placement area;
s02, establishing a model: designing and manufacturing a three-dimensional model according to a two-dimensional construction drawing, when building a BIM (building information modeling) model, adopting a distributed modeling and data centralized management mode to build different models according to different majors of buildings, mechanisms and electromechanics, and improving the information of a model component database after the depth requirement of the specified model is met;
s03, deepening design: 3a, collision check and pipeline integration: firstly, analyzing the overall structure of the pipeline according to a design drawing, and processing collision inspection and comprehensive arrangement work of the pipeline by a BIM technology: the method comprises the steps of firstly establishing a three-dimensional model of the integrated system by utilizing BIM software, transmitting relevant information to the model, making the model of the integrated system, overlapping pipelines of each link in an installation project, then checking collision positions, exporting a checking report, marking out the connection of the pipelines to collision points according to data of each collision position, making a pipeline collision adjustment plan and an equipment collision adjustment plan so as to adjust the collided pipelines and equipment, optimizing the structure of the pipelines and the equipment, and then comprehensively arranging the pipelines.
The comprehensive system comprises an air-conditioning ventilation system, a smoke prevention and exhaust system, a lighting system, a water supply and drainage system and an electrical system; the air-conditioning ventilation system comprises a fan, an air-conditioning air supply outlet and an air-conditioning air return inlet, the smoke and smoke preventing and discharging system comprises a fire detector and a fire extinguishing nozzle, and the lighting system comprises a lamp; the horizontal distance from the fire detector to the edge of the air supply outlet of the air conditioner is at least 1.5m, and the horizontal distance from the fire detector to the edge of the return air inlet of the air conditioner is at least 500 mm; the distance between the fire detector and the edge of the lamp is at least 300mm, the distance between the fire detector and the edge of the fan is at least 100mm, and the distance between the fire detector and the edge of the fire extinguishing nozzle is at least 300 mm; the distance between the fire extinguishing nozzle and the lamp is at least 300 mm.
The electrical system comprises an electrical vertical shaft, a bridge, a disassembled bus and a distribution box, wherein the electrical vertical shaft is provided with a threshold, the bridge and the inserted bus are subjected to 20-30mm fireproof plugging on the ground, the top of the bridge is provided with a fireproof supporting plate, and a decorative ring is additionally arranged; the distribution box is orderly arranged along the wall, and the lower edge elevation of the box body of the distribution box in the same range is consistent. When the height of the box body of the distribution box is within 600mm, the distance between the bottom edge and the ground is 1.5 m; when the height of the box body is 600-800mm, the distance between the bottom edge and the ground is 1.2 m; when the height of the box body is 800-1000mm, the distance between the bottom edge and the ground is 1.0 m; when the height of the box body is 1000-1200mm, the distance between the bottom edge and the ground is 0.8 m; when the height of the box body is more than 1200mm, the box body is arranged on the ground.
The water supply and drainage system comprises pipe wells which are orderly arranged along the wall, and the intervals among the pipelines are uniform; the pipeline is provided with a sleeve pipe at the position penetrating through the floor slab, fireproof sealing is carried out between the sleeve pipe and the pipeline, and the top is provided with a decorative ring.
And 3b, reserving and embedding: the BIM is used for proposing the pre-embedding requirement of the electromechanical system on the building structure, and the position and the size of the pre-embedded hole are accurately positioned through the three-dimensional building model; 3c, roaming checking: checking the arrangement of the electromechanical installation system equipment and the pipeline of the whole floor through a BIM roaming technology; the method comprises the following steps of roaming the electromechanical equipment room, and optimizing the spatial arrangement of a cold and heat source, a circulating water pump, a pipeline and accessories thereof; checking the dense place of the pipeline, adjusting the position and the distance of the pipeline, and compressing the ceiling space on the basis that the elevation meets the functional requirement;
s04, prefabricating the pipe: inputting information of pipes, wall thickness and length of pipes required in the construction process of electromechanical installation engineering in a BIM (building information modeling) model to form a pipe prefabrication processing drawing, and processing the drawing;
s05, construction simulation: the BIM technology is utilized to simulate the actual construction process, arrange information parameters in various aspects such as people, materials, machines and the like in the construction activity, convert the information parameters into computer data and display the computer data in a visual mode.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A BIM-based public building electromechanical installation project construction method is characterized by comprising the following steps:
s01, construction preparation:
1a, comprehensively evaluating a proposed project, and analyzing the geographic position, functional design, construction cost and expected income of the project;
1b, selecting a vertical transportation machine and a transportation route; determining a transport road on a construction site; determining temporary electricity utilization, water utilization, drainage and network arrangement; arranging a material placement area;
s02, establishing a model: designing and manufacturing a three-dimensional model according to a two-dimensional construction drawing, when building a BIM (building information modeling) model, adopting a distributed modeling and data centralized management mode to build different models according to different majors of buildings, mechanisms and electromechanics, and improving the information of a model component database after the depth requirement of the specified model is met;
s03, deepening design:
3a, collision check and pipeline integration: firstly, analyzing the overall structure of the pipeline according to a design drawing, marking the collision place of the pipeline, and simultaneously adjusting the pipeline;
and 3b, reserving and embedding: the BIM is used for proposing the pre-embedding requirement of the electromechanical system on the building structure, and the position and the size of the pre-embedded hole are accurately positioned through the three-dimensional building model;
3c, roaming checking: checking the arrangement of the electromechanical installation system equipment and the pipeline of the whole floor through a BIM roaming technology; the method comprises the following steps of roaming the electromechanical equipment room, and optimizing the spatial arrangement of a cold and heat source, a circulating water pump, a pipeline and accessories thereof; checking the dense place of the pipeline, adjusting the position and the distance of the pipeline, and compressing the ceiling space on the basis that the elevation meets the functional requirement;
s04, prefabricating the pipe: inputting information of pipes, wall thickness and length of pipes required in the construction process of electromechanical installation engineering in a BIM (building information modeling) model to form a pipe prefabrication processing drawing, and processing the drawing;
s05, construction simulation: the BIM technology is utilized to simulate the actual construction process, arrange information parameters in various aspects such as people, materials, machines and the like in the construction activity, convert the information parameters into computer data and display the computer data in a visual mode.
2. The BIM-based public building electromechanical installation project construction method according to claim 1, characterized in that: the specific steps of the step 3a are as follows: the collision inspection and the comprehensive arrangement work of pipelines are processed through the BIM technology: the method comprises the steps of firstly establishing a three-dimensional model of the integrated system by utilizing BIM software, transmitting relevant information to the model, making the model of the integrated system, overlapping pipelines of each link in an installation project, then checking collision positions, exporting a checking report, marking out the connection of the pipelines to collision points according to data of each collision position, making a pipeline collision adjustment plan and an equipment collision adjustment plan so as to adjust the collided pipelines and equipment, optimizing the structure of the pipelines and the equipment, and then comprehensively arranging the pipelines.
3. The BIM-based public building electromechanical installation project construction method according to claim 2, wherein the integrated system comprises an air conditioning ventilation system, a smoke prevention and exhaust system, a lighting system, a water supply and drainage system and an electrical system.
4. The BIM-based public building electromechanical installation project construction method according to claim 2, wherein the equipment collision adjustment plan comprises:
(1) determining the size of the equipment and the pipe and the accessory connected with the equipment and the positions of an inlet and an outlet of a pipeline;
(2) at the inlet and outlet of the equipment, the basic center line of the equipment, the center line of the vertical pipe, the support, the instrument and the operating handle of the valve are adjusted to be consistent in elevation and orientation;
(3) adjusting the pipeline to be arranged at the position close to the beam and the wall;
(4) and adjusting the level of the equipment foundation, the wall and the drainage ditch between the equipment.
5. The BIM-based public building electromechanical installation project construction method according to claim 2, wherein the pipeline collision adjustment plan comprises:
(1) the space clearance is increased by utilizing the ceiling space inside the building;
(2) equipment and pipeline structures avoid the position of the girder;
(3) the power system avoids a water supply and drainage system, and the water supply and drainage system avoids a ventilation system;
(4) when the bridge frame and the water pipe are horizontally arranged in multiple layers, the bridge frame is positioned above the water pipe; the high and medium pressure is up, the low pressure is down, and the frequent maintenance is down; pipelines connected with facilities at the tail end of the surface of the suspended ceiling are close to the suspended ceiling, so that intersection is reduced;
(5) the distance between the outer walls of the pipeline pipes and the wall surface is at least 150mm, the distance between the pipeline pipes and the column and the beam is 50mm, and the distance between the outer walls of the pipelines is 100mm and 150 mm; the distance between the outer wall of the air duct and the wall is 200mm and 300 mm.
6. The BIM-based public building electromechanical installation project construction method according to claim 3, characterized in that: the air-conditioning ventilation system comprises a fan, an air-conditioning air supply outlet and an air-conditioning air return inlet, the smoke and smoke preventing and discharging system comprises a fire detector and a fire extinguishing nozzle, and the lighting system comprises a lamp; the horizontal distance from the fire detector to the edge of the air supply outlet of the air conditioner is at least 1.5m, and the horizontal distance from the fire detector to the edge of the return air inlet of the air conditioner is at least 500 mm; the distance between the fire detector and the edge of the lamp is at least 300mm, the distance between the fire detector and the edge of the fan is at least 100mm, and the distance between the fire detector and the edge of the fire extinguishing nozzle is at least 300 mm; the distance between the fire extinguishing spray head and the lamp is at least 300 mm.
7. The BIM-based public building electromechanical installation project construction method according to claim 3, characterized in that: the electrical system comprises an electrical vertical shaft, a bridge, a disassembly bus and a distribution box, wherein the electrical vertical shaft is provided with a threshold, the bridge and the insertion bus are subjected to 20-30mm fireproof sealing at the ground, the top of the bridge is provided with a fireproof supporting plate, and a decorative ring is additionally arranged; the distribution box is orderly arranged along the wall, and the lower edge elevation of the box body of the distribution box in the same range is consistent.
8. The BIM-based public building electromechanical installation project construction method according to claim 7, characterized in that: when the height of the box body of the distribution box is within 600mm, the distance between the bottom edge and the ground is 1.5 m; when the height of the box body is 600-800mm, the distance between the bottom edge and the ground is 1.2 m; when the height of the box body is 800-1000mm, the distance between the bottom edge and the ground is 1.0 m; when the height of the box body is 1000-1200mm, the distance between the bottom edge and the ground is 0.8 m; when the height of the box body is more than 1200mm, the box body is arranged on the ground.
9. The BIM-based public building electromechanical installation project construction method according to claim 3, characterized in that: the water supply and drainage system comprises pipe wells which are arranged regularly along a wall, and the intervals among pipelines are uniform; the pipeline is provided with a sleeve pipe at the position penetrating through the floor slab, fireproof sealing is carried out between the sleeve pipe and the pipeline, and the top is provided with a decorative ring.
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| CN113987665A (en) * | 2021-12-28 | 2022-01-28 | 北京科技大学 | Optimization method and device for removing pipeline collision of building equipment system |
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| CN104499714A (en) * | 2014-11-13 | 2015-04-08 | 中建三局第二建设工程有限责任公司 | Mechanical and electrical installation engineering construction method based on BIM platform and measuring robot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113987665A (en) * | 2021-12-28 | 2022-01-28 | 北京科技大学 | Optimization method and device for removing pipeline collision of building equipment system |
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