CN114251514A - Pipeline installation method in nuclear power construction - Google Patents
Pipeline installation method in nuclear power construction Download PDFInfo
- Publication number
- CN114251514A CN114251514A CN202011006699.4A CN202011006699A CN114251514A CN 114251514 A CN114251514 A CN 114251514A CN 202011006699 A CN202011006699 A CN 202011006699A CN 114251514 A CN114251514 A CN 114251514A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- area
- construction
- module
- nuclear power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 238000004458 analytical method Methods 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 33
- 238000005520 cutting process Methods 0.000 claims description 21
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 16
- 239000010962 carbon steel Substances 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 230000003749 cleanliness Effects 0.000 claims description 14
- 238000009417 prefabrication Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 230000032258 transport Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 10
- 238000004381 surface treatment Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 238000007726 management method Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000012954 risk control Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention relates to the field of nuclear power engineering, in particular to a pipeline installation method in nuclear power construction. The pipeline installation method in nuclear power construction comprises the following steps: step S1: carrying out three-dimensional modeling analysis, and planning a plant use and transportation scheme; step S2: performing construction logic analysis by using the three-dimensional model, and primarily dividing the pipeline modules; step S3: determining pipeline modules to be divided by combining the three-dimensional model and the construction site condition, and generating a corresponding module list; step S4: compiling a pipeline module assembly plan; step S5: prefabricating and assembling the pipeline module; and (4) assembling the assembled pipeline module on site to complete pipeline installation. The invention modularizes the engineering, realizes the parallel construction of the nuclear island site and the workshop, and improves the construction quality and efficiency.
Description
Technical Field
The invention relates to the field of nuclear power engineering, in particular to a pipeline installation method in nuclear power construction.
Background
Nuclear power plants are power plants that generate electricity from nuclear energy by the use of nuclear fuel that is converted into heat for the generation or supply of electricity or heat by the special form of "burning" of the nuclear fuel in the nuclear reactor. The systems and equipment of a nuclear power plant are generally composed of two major parts: nuclear systems and devices, also known as nuclear islands; conventional systems and devices, also known as conventional islands.
The nuclear island plant has compact internal electromechanical design structure, and the pipeline installation is used as an important component of nuclear power construction, so that the workload is large, the construction period is short, and the task is heavy. In the original operation organization mode, EM4 pipelines and supports are prefabricated according to the drawing size of a design institute, and the operations of cutting, disassembling, polishing and welding pipelines and pipelines, pipelines and valves and pipelines and flanges (or other parts) are all completed in each construction room of a nuclear island site.
Under this kind of construction mode, have multiple drawback:
(1) the prefabrication operation and the installation operation of the pipeline have very obvious sequential progressive construction organization forms without better construction period advantage;
(2) a large number of assembly and welding operations of pipelines, valves, flanges and the like are concentrated on a nuclear island site, and due to the limitation of construction space or site, the quality control of working procedures such as cutting, assembly, welding and the like is not facilitated;
(3) during the cutting, polishing and welding operation, a large amount of harmful substances such as dust, smoke dust and the like are generated, so that the nuclear island is not beneficial to site safety and good operation environment control;
(4) a large number of scaffolds are required to be erected as hoisting points and construction platforms to meet the construction operation of pipelines and supports, and a large amount of long-time long-lasting aloft work exists;
(5) the working intensity of workers is high, the construction guarantee resource investment is large, and the construction efficiency is low;
(6) the spreading of the construction working face needs a large number of rooms in each area of the nuclear island to be handed over for supporting, but the rooms for civil construction of the nuclear island need to be handed over step by step according to the progress of the project.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the pipeline installation method in nuclear power construction is provided, engineering is modularized, parallel construction of a nuclear island site and a workshop is achieved, and construction quality and efficiency are improved.
The invention provides a pipeline installation method in nuclear power construction, which comprises the following steps:
step S1: carrying out three-dimensional modeling analysis, and planning a plant use and transportation scheme;
step S2: performing construction logic analysis by using the three-dimensional model, and primarily dividing the pipeline modules;
step S3: determining pipeline modules to be divided by combining the three-dimensional model and the construction site condition, and generating a corresponding module list;
step S4: compiling a pipeline module assembly plan;
step S5: prefabricating and assembling the pipeline module; and (4) assembling the assembled pipeline module on site to complete pipeline installation.
Preferably, the planning plant use and transportation scheme specifically includes:
planning a transportation path and a maximum transportation size according to the door frame, the hoisting cavity, the floor height and the room size, planning a nuclear island horizontal and disposal transportation scheme, and establishing a horizontal and disposal transportation system.
Preferably, the step S1 further includes previewing resource requirements, safety risk control, material handling routes, material storage points, and tool room settings.
Preferably, the step S2 specifically includes:
and performing construction logic analysis by using the three-dimensional model, performing preview analysis on the arrangement of electromechanical systems in a construction area, measuring the paying-off condition by combining site construction conditions, determining the pipe section information in the module, and primarily dividing the pipeline module.
Preferably, in step S5, the prefabrication and assembly of the pipe module includes stainless steel assembly and carbon steel assembly;
the stainless steel assembly comprises: receiving, cutting, blanking, beveling, cleanliness inspection, butt welding, detection and surface treatment are carried out on raw materials;
the carbon steel assembly comprises: the method comprises the steps of receiving raw materials, cutting, blanking, processing grooves, checking cleanliness, assembling, welding, detecting and paint repairing.
Preferably, in step S5, the prefabrication and assembly of the pipe modules is completed in a workshop or an installation area,
for pipeline modules that are convenient to transport to be completed in a workshop,
the workshop includes stainless steel assembly shop and carbon steel assembly shop, stainless steel workshop assembly shop includes: the device comprises an office, a pipe fitting warehouse, a raw material storage area, a cutting, blanking and groove machining area, a cleanliness inspection area, a pairing welding area, a to-be-detected area and a surface treatment area; the carbon steel assembly shop includes: the device comprises a pipe fitting library, a cutting, blanking and groove processing area, a cleanliness inspection area, a pairing welding area, a to-be-detected area and a surface treatment area;
for large-sized pipeline modules which are difficult to transport, prefabrication is directly completed in an installation area.
Preferably, in step S5, the field assembling the assembled pipe module specifically includes: the pipeline module that utilizes the transport vechicle to assemble transports installation area, supports the frock group through ground and to weld the back, adopts disposable integral hoisting to promote to utilize pipeline bracket and well cabinet frame to fix and protect, then go on further welding, accomplish the piping erection.
Compared with the prior art, the method utilizes the three-dimensional model to carry out logic construction analysis on the pipeline, the existing drawings are recombined to form the module unit according to the space of the factory building, and assembly welding is carried out between the assembly workshop of the external pipeline module of the factory building or the ground of the factory building. More processes are left outdoors, fewer processes are left on the site, ground assembly is achieved, overall lifting is achieved, operation flattening is achieved as far as possible, mechanical operation is increased, parallel construction of a nuclear island site and a workshop is achieved, construction quality and efficiency are improved, and safety risks are reduced.
Drawings
Fig. 1 shows a flow chart of a method of installing a pipeline in nuclear power construction.
Detailed Description
For a further understanding of the invention, embodiments of the invention are described below in conjunction with the examples, but it should be understood that these descriptions are included merely to further illustrate features and advantages of the invention, and are not intended to limit the invention.
The embodiment of the invention discloses a pipeline installation method in nuclear power construction, which comprises the following steps of:
step S1: carrying out three-dimensional modeling analysis, and planning a plant use and transportation scheme;
step S2: performing construction logic analysis by using the three-dimensional model, and primarily dividing the pipeline modules;
step S3: determining pipeline modules to be divided by combining the three-dimensional model and the construction site condition, and generating a corresponding module list;
step S4: compiling a pipeline module assembly plan;
step S5: prefabricating and assembling the pipeline module; and (4) assembling the assembled pipeline module on site to complete pipeline installation.
The invention particularly relates to a construction method for assembling pipelines to be installed on site in a factory building or on the ground in advance through three-dimensional model analysis, realizing integral transportation and hoisting, and reserving a small number of interfaces for on-site connection.
According to the invention, step S1: and carrying out three-dimensional modeling analysis, and planning the use and transportation scheme of the plant.
Preferably, the planning plant use and transportation scheme specifically includes:
planning a transportation path and a maximum transportation size according to the door frame, the hoisting cavity, the floor height and the room size, planning a nuclear island horizontal and disposal transportation scheme, and establishing a horizontal and disposal transportation system.
Preferably, the step S1 further includes previewing resource requirements, safety risk control, material handling routes, material storage points, and tool room settings. Thereby providing a foundation for subsequent pipeline module construction.
According to the invention, step S2: and (4) carrying out construction logic analysis by using the three-dimensional model, and primarily dividing the pipeline modules.
Preferably, the method specifically comprises the following steps:
and performing construction logic analysis by using the three-dimensional model, performing preview analysis on the arrangement of electromechanical systems in a construction area, measuring the paying-off condition by combining site construction conditions, determining the pipe section information in the module, and primarily dividing the pipeline module.
The pipe segment information includes size, weight, position, etc.
According to the invention, step S3: and determining the pipeline modules to be divided by combining the three-dimensional model and the construction site condition, and generating a corresponding module list.
The pipeline module to be divided is convenient to transport and install.
Preferably, the module list comprises the pipeline modules to be divided, the serial numbers of the pipeline modules and the factory buildings corresponding to the prefabricated pipeline modules.
According to the invention, step S4: and compiling a pipeline module assembly plan.
Specifically, according to a construction mother plan and a material arrival condition, a pipeline module list with assembly conditions is combed, and a module assembly construction plan is compiled.
According to the invention, step S5: prefabricating and assembling the pipeline module; and (4) assembling the assembled pipeline module on site to complete pipeline installation.
According to the module assembly plan, the prefabrication and assembly are carried out in a workshop or a nuclear power field, and the construction operation standardization and the workshop are realized.
In step S5, the prefabrication and assembly of the pipe modules is preferably performed in a workshop or an installation area,
the pipeline modules which are convenient to transport are finished in workshops, the workshops comprise a stainless steel assembly workshop and a carbon steel assembly workshop,
correspondingly, stainless steel assembly and carbon steel assembly are respectively carried out;
the stainless steel assembly comprises: receiving, cutting, blanking, beveling, cleanliness inspection, butt welding, detection and surface treatment are carried out on raw materials;
the stainless steel workshop assembly workshop comprises: the device comprises an office, a pipe fitting warehouse, a raw material storage area, a cutting, blanking and groove machining area, a cleanliness inspection area, a pairing welding area, a to-be-detected area and a surface treatment area;
the carbon steel assembly comprises: the method comprises the steps of receiving raw materials, cutting, blanking, processing grooves, checking cleanliness, assembling, welding, detecting and paint repairing.
The carbon steel assembly shop includes: the device comprises a pipe fitting library, a cutting, blanking and groove processing area, a cleanliness inspection area, a pairing welding area, a to-be-detected area and a surface treatment area.
Wherein, the former storage area: receiving the materials of the pipelines and the brackets according to a construction plan, storing the stainless steel materials in a workshop, and storing the carbon steel materials in an outdoor storage yard.
Cutting, blanking and groove processing area: the region is mainly responsible for cutting the excess length of the pipeline and processing the groove, and the automation of cutting and processing operation is realized by using a table type blanking groove all-in-one machine.
The table type blanking and beveling integrated machine replaces on-site manual cutting and polishing operation, simultaneously realizes pipeline blanking and pipeline beveling work, and improves the processing quality and the working efficiency.
A cleanliness inspection area: this area is mainly responsible for cleaning operations of the pipes and for checking the cleanliness.
Assembling a welding area: the pipeline butt-joint clamp and the automatic welding machine are used in the finished pipeline assembling and welding construction process, the operation automation proportion is improved, and the labor intensity is reduced.
The pipeline is lightly, simply used to the mouth pipe strap, presss from both sides tightly through the jack, and the cooperation is automatic to be welded, improves the mouth precision and welding quality, improves work efficiency.
Area to be examined: the area is used for realizing visual inspection and liquid penetration implementation after welding is finished and temporary storage of subsequent operation materials.
A surface treatment area: the stainless steel workshop of the area is used for pickling and passivating the welding seam part, and the carbon steel workshop is used for paint repairing operation of the welding seam surface.
Preferably, the stainless steel workshop and the carbon steel workshop are respectively provided with a traveling crane for transferring materials in each construction link in the workshop.
The welding positions are concentrated on two sides of a partition wall of a carbon steel and stainless steel workshop, argon and compressed air for concentrated gas supply are arranged along the partition wall, and a joint is reserved at each station, so that construction operation is facilitated.
For large-sized pipeline modules which are difficult to transport, prefabrication is directly completed in an installation area.
And after the prefabrication and assembly of the pipeline modules are completed, the assembled pipeline modules are assembled on site, and the pipeline installation is completed.
Or after the prefabrication and assembly of part of the pipelines are finished, the pipelines are firstly used for field assembly, and the prefabrication and assembly of the other part of the pipeline modules are finished while the pipelines are assembled on the field. According to actual measurement and calculation, the assembly of the pipe prefabrication and assembly can be finished in a workshop by 20% of the assembly work of an installation site in advance.
Preferably, the field assembly of the assembled pipe module specifically includes: the pipeline module that utilizes the transport vechicle to assemble transports installation area, supports the frock group through ground and to weld the back, adopts disposable integral hoisting to promote to utilize pipeline bracket and well cabinet frame to fix and protect, then go on further welding, accomplish the piping erection.
During welding, a beveling machine, an assembly tool, welding equipment, a movable construction platform and the like are preferably adopted.
According to the method, through modularized analysis, corresponding tool development is carried out by utilizing three-dimensional model physical examination, and the feasibility of module implementation is analyzed, so that the method for installing the pipeline with beneficial guidance is formed.
According to the method, the pipeline module can be prepared in advance, conflict with other processes implemented on site is avoided, the peak value of the construction task in the peak period is reduced, and smooth transition of the engineering task is guaranteed; the material and manpower investment required by the nuclear island field operation platform, the polishing, welding and protection erection are reduced, the effective operation time of operation workers is prolonged, the investment of safety measure cost is reduced, and the overall economic benefit of the project is improved.
From the aspect of quality analysis, the prefabrication of the pipeline module mostly adopts workshop or ground operation, the standardization of cutting processing and operation is improved, and the construction quality is improved.
From the aspect of safety, through module assembly, after the prefabricated pipeline modules are assembled and welded through a ground support tool set on site, the prefabricated pipeline modules are lifted by adopting one-time integral hoisting, the land leveling operation construction can be realized, the scaffold erection and high-altitude operation amount in a factory building is reduced, and the safety coefficient is improved;
reduce the cutting of the pipeline in the factory building, polish, welding jobs volume, reduce staff intensity of labour, reduce dust and the welding smoke and dust of polishing, effectively improve the operational environment, improve the whole management and control of quality safety.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A pipeline installation method in nuclear power construction is characterized by comprising the following steps:
step S1: carrying out three-dimensional modeling analysis, and planning a plant use and transportation scheme;
step S2: performing construction logic analysis by using the three-dimensional model, and primarily dividing the pipeline modules;
step S3: determining pipeline modules to be divided by combining the three-dimensional model and the construction site condition, and generating a corresponding module list;
step S4: compiling a pipeline module assembly plan;
step S5: prefabricating and assembling the pipeline module; and (4) assembling the assembled pipeline module on site to complete pipeline installation.
2. The pipeline installation method in nuclear power construction according to claim 1, wherein the planning plant use and transportation scheme specifically includes:
planning a transportation path and a maximum transportation size according to the door frame, the hoisting cavity, the floor height and the room size, planning a nuclear island horizontal and disposal transportation scheme, and establishing a horizontal and disposal transportation system.
3. The method for installing the pipeline in the nuclear power construction according to claim 2, wherein the step S1 further includes previewing resource requirements, safety risk management and control, material handling routes, material storage points, and tool room settings.
4. The method for installing the pipeline in the nuclear power construction according to claim 1, wherein the step S2 specifically includes:
and performing construction logic analysis by using the three-dimensional model, performing preview analysis on the arrangement of electromechanical systems in a construction area, measuring the paying-off condition by combining site construction conditions, determining the pipe section information in the module, and primarily dividing the pipeline module.
5. The method for installing the pipeline in the nuclear power construction according to claim 1, wherein in the step S5, the prefabrication and assembly of the pipeline module comprises stainless steel assembly and carbon steel assembly;
the stainless steel assembly comprises: receiving, cutting, blanking, beveling, cleanliness inspection, butt welding, detection and surface treatment are carried out on raw materials;
the carbon steel assembly comprises: the method comprises the steps of receiving raw materials, cutting, blanking, processing grooves, checking cleanliness, assembling, welding, detecting and paint repairing.
6. The method of installing a pipeline in nuclear power construction according to claim 5, wherein the step S5 of prefabricating and assembling the pipeline module is completed in a workshop or an installation area,
for pipeline modules that are convenient to transport to be completed in a workshop,
the workshop includes stainless steel assembly shop and carbon steel assembly shop, stainless steel workshop assembly shop includes: the device comprises an office, a pipe fitting warehouse, a raw material storage area, a cutting, blanking and groove machining area, a cleanliness inspection area, a pairing welding area, a to-be-detected area and a surface treatment area; the carbon steel assembly shop includes: the device comprises a pipe fitting library, a cutting, blanking and groove processing area, a cleanliness inspection area, a pairing welding area, a to-be-detected area and a surface treatment area;
for large-sized pipeline modules which are difficult to transport, prefabrication is directly completed in an installation area.
7. The method for installing the pipeline in the nuclear power construction according to claim 1, wherein in the step S5, the field assembling of the assembled pipeline module specifically includes: the pipeline module that utilizes the transport vechicle to assemble transports installation area, supports the frock group through ground and to weld the back, adopts disposable integral hoisting to promote to utilize pipeline bracket and well cabinet frame to fix and protect, then go on further welding, accomplish the piping erection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006699.4A CN114251514A (en) | 2020-09-23 | 2020-09-23 | Pipeline installation method in nuclear power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006699.4A CN114251514A (en) | 2020-09-23 | 2020-09-23 | Pipeline installation method in nuclear power construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114251514A true CN114251514A (en) | 2022-03-29 |
Family
ID=80789769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011006699.4A Pending CN114251514A (en) | 2020-09-23 | 2020-09-23 | Pipeline installation method in nuclear power construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114251514A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114969919A (en) * | 2022-05-25 | 2022-08-30 | 中国核工业二三建设有限公司 | Pipeline module division method for electromechanical installation stage |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237000A (en) * | 1998-02-25 | 1999-08-31 | Chiyoda Corp | Pipeline construction planning administrative system |
| US20140290027A1 (en) * | 2011-07-13 | 2014-10-02 | Voga Tecnologia E Projetos Ltda Epp | Method and a system for the fabrication and/or assembly of pipe |
| 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 |
| CN109543233A (en) * | 2018-10-26 | 2019-03-29 | 中交第航务工程局有限公司 | A kind of electromechanical pipeline assembly construction method based on BIM technology |
| CN110440054A (en) * | 2019-07-17 | 2019-11-12 | 中铁十二局集团有限公司 | Subway station refrigerator room pipeline assembling constructing method |
| CN110566720A (en) * | 2019-09-12 | 2019-12-13 | 中建八局第二建设有限公司 | construction method of arc corridor pipeline |
| CN111104709A (en) * | 2019-12-31 | 2020-05-05 | 青岛国信海天中心建设有限公司 | BIM-based large-scale refrigeration machine room digital assembly method and system |
| CN111306363A (en) * | 2020-03-11 | 2020-06-19 | 中建八局第二建设有限公司 | Assembly type fire pump room hoisting construction method and construction structure based on BIM technology |
-
2020
- 2020-09-23 CN CN202011006699.4A patent/CN114251514A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237000A (en) * | 1998-02-25 | 1999-08-31 | Chiyoda Corp | Pipeline construction planning administrative system |
| US20140290027A1 (en) * | 2011-07-13 | 2014-10-02 | Voga Tecnologia E Projetos Ltda Epp | Method and a system for the fabrication and/or assembly of pipe |
| 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 |
| CN109543233A (en) * | 2018-10-26 | 2019-03-29 | 中交第航务工程局有限公司 | A kind of electromechanical pipeline assembly construction method based on BIM technology |
| CN110440054A (en) * | 2019-07-17 | 2019-11-12 | 中铁十二局集团有限公司 | Subway station refrigerator room pipeline assembling constructing method |
| CN110566720A (en) * | 2019-09-12 | 2019-12-13 | 中建八局第二建设有限公司 | construction method of arc corridor pipeline |
| CN111104709A (en) * | 2019-12-31 | 2020-05-05 | 青岛国信海天中心建设有限公司 | BIM-based large-scale refrigeration machine room digital assembly method and system |
| CN111306363A (en) * | 2020-03-11 | 2020-06-19 | 中建八局第二建设有限公司 | Assembly type fire pump room hoisting construction method and construction structure based on BIM technology |
Non-Patent Citations (1)
| Title |
|---|
| 刘绪磊;: "基于BIM的标准设备机房管道模块化预制与装配", 建筑安全 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114969919A (en) * | 2022-05-25 | 2022-08-30 | 中国核工业二三建设有限公司 | Pipeline module division method for electromechanical installation stage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107256318B (en) | BIM technology-based boiler small pipeline construction method | |
| CN109441127A (en) | A kind of virtual emulation in-site installation construction method across overhanging steel structure greatly | |
| CN111306363A (en) | Assembly type fire pump room hoisting construction method and construction structure based on BIM technology | |
| CN114086669A (en) | Large-scale space special-shaped curved surface steel net rack modular rapid construction method | |
| CN101829470B (en) | Construction technique of electric bag compound type dust remover | |
| CN111104709A (en) | BIM-based large-scale refrigeration machine room digital assembly method and system | |
| CN102235107B (en) | Hydraulic lifting construction method for chimney steel inner cylinder | |
| CN102877595A (en) | Method for manufacturing large-size and large-span steel truss | |
| CN104763156A (en) | Assembling method of steel safety housing bottom seal head of nuclear power plant | |
| CN115758553B (en) | Modularized assembly type machine room implementation method based on BIM technology | |
| WO2024017240A1 (en) | Steel lining module construction method, hoisting tool and limiting tool | |
| CN103234080A (en) | Construction method for shared supporting and hanging frame for comprehensive arrangement of pipes | |
| CN114251514A (en) | Pipeline installation method in nuclear power construction | |
| CN114139997A (en) | Integrated electromechanical installation construction process based on BIM and DPMA management | |
| CN112096090B (en) | Large-span space pipe truss single-point support butt joint step-by-step unloading device and construction method | |
| CN202023298U (en) | Roof truss-sectioned roof girder structure capable of being hoisted by cross type tower crane | |
| CN216829268U (en) | Movable pipeline welding clamp | |
| CN105156829A (en) | Urban pipeline valve installing construction technology | |
| CN213976724U (en) | Curtain cell cube track hoisting structure | |
| CN113089844A (en) | Space grid construction process carried out by combining existing building with sliding | |
| CN111794591A (en) | Fully-prefabricated concrete assembled enclosure wall and construction method thereof | |
| CN110091341A (en) | A kind of hydraulic press electromechanical hand | |
| CN112110330B (en) | Curtain wall unit body rail hoisting system and method | |
| CN207534233U (en) | A kind of pipeline processing tooling | |
| CN110319605B (en) | Method for installing molten salt pipeline in light tower of 150MW tower type photo-thermal power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220329 |
|
| RJ01 | Rejection of invention patent application after publication |