CN111924067B - Arrangement method for piping system equipment between ship oil distribution machines - Google Patents
Arrangement method for piping system equipment between ship oil distribution machines Download PDFInfo
- Publication number
- CN111924067B CN111924067B CN202010631675.1A CN202010631675A CN111924067B CN 111924067 B CN111924067 B CN 111924067B CN 202010631675 A CN202010631675 A CN 202010631675A CN 111924067 B CN111924067 B CN 111924067B
- Authority
- CN
- China
- Prior art keywords
- equipment
- oil distribution
- ship
- dimensional model
- pipeline
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a method for arranging piping equipment among ship oil distribution machines, which comprises the following steps: (1) building a three-dimensional model; (2) manufacturing unit pipelines; (3) manufacturing a ship oil distribution machine room; (4) three-dimensional scanning measurement: three-dimensional space scanning is carried out on the manufactured ship oil distribution machine room by adopting a three-dimensional laser scanner and matched three-dimensional measurement software, and an entity scanning model of the ship oil distribution machine room is formed; (5) model alignment and error acquisition: comparing the entity scanning model with a three-dimensional model established in a ship design stage to obtain error data of a positioning contour line of the equipment unit and actual hole opening error position data of an external pipeline; (6) correcting the three-dimensional model; (7) manufacturing a connecting pipeline and an external pipeline; (8) assembling a pipeline; (9) the piping equipment is assembled. The invention greatly reduces the installation workload of the piping system equipment between the ship on-site oil distributors and improves the position installation precision of the piping system equipment between the oil distributors.
Description
Technical Field
The invention relates to the technical field of ship equipment installation, in particular to a method for arranging piping equipment between ship oil distribution machines.
Background
The ship oil distribution machine room pipe system equipment is auxiliary equipment matched with a ship power device, is specially installed in a ship oil distribution machine room, and is used for purifying and treating water and solid impurities in fuel oil and lubricating oil, reducing movement abrasion of parts, and prolonging the operation and service life of the machine.
The installation and arrangement method of the piping system equipment between the ship oil distribution machines in the prior art also has the following defects: firstly, most pipelines in the piping system equipment between the oil distribution machines are installed on the site of the ship, and part of pipelines and holes are required to be matched on the site, so that the installation efficiency is greatly reduced, the workload of the site installation of the ship is increased, and the period of the general assembly of the ship is also prolonged; and secondly, because manufacturing errors exist in the manufacturing process of the ship oil distribution machine room, the error of part of pipelines manufactured in the early stage is larger than the error of the actual installation condition, and the position installation precision of the pipeline system equipment between the oil distribution machines is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a method for arranging the piping system equipment between the ship oil distribution machines, which aims to greatly reduce the installation workload of the piping system equipment between the ship on-site oil distribution machines and improve the position installation precision of the piping system equipment between the oil distribution machines. The specific technical scheme is as follows:
a method for arranging piping equipment among ship oil distribution machines comprises the following steps:
(1) establishing a three-dimensional model: in the design stage of a ship, establishing a three-dimensional model between ship oil distribution machines and a three-dimensional model of pipe system equipment between the oil distribution machines, wherein the three-dimensional model of the pipe system equipment between the oil distribution machines comprises a unit pipeline assembly three-dimensional model arranged on each equipment unit in the oil distribution machines, a connecting pipeline assembly three-dimensional model connected between the equipment units and an external pipeline assembly three-dimensional model of each equipment unit externally connected to the outside of the oil distribution machines;
(2) manufacturing unit pipelines: manufacturing each unit pipeline in a shipyard according to the three-dimensional model of the unit pipeline assembly;
(3) manufacturing a ship oil distribution machine room: in the manufacturing stage of the ship, manufacturing ship oil separating machines on a ship platform according to the three-dimensional model of the ship oil separating machines; the manufacturing of the ship oil distribution machine room comprises the manufacturing of an opening on the side wall or the deck of the oil distribution machine room and used for penetrating through an external pipeline, and the position calibration of an equipment unit positioning contour line used for positioning the appearance of each equipment unit on the deck of the ship oil distribution machine room; the position calibration of the equipment unit positioning contour line comprises the steps of marking the equipment unit positioning contour line on a deck and arranging a plurality of auxiliary marks for laser scanning on the equipment unit positioning contour line;
(4) three-dimensional scanning measurement: three-dimensional space scanning is carried out on the manufactured ship oil distribution machine room by adopting a three-dimensional laser scanner and matched three-dimensional measurement software, and an entity scanning model of the ship oil distribution machine room is formed;
(5) model alignment and error acquisition: comparing the entity scanning model with a three-dimensional model established in a ship design stage to obtain error data of a positioning contour line of the equipment unit and actual hole opening error position data of an external pipeline;
(6) and (3) correcting the three-dimensional model: adjusting the position of each equipment unit in the three-dimensional model according to the error data of the positioning contour line of the equipment unit, so that each equipment unit is positioned on the actual positioning contour line of the equipment unit; adjusting the opening position of the external pipeline in the three-dimensional model according to the actual opening error position data of the external pipeline, so that the opening position of the external pipeline is positioned at the actual opening position of the external pipeline; then, according to the adjusted opening position and the adjusted positions of all the equipment units, three-dimensional model reconstruction of the connecting pipeline assembly and the external pipeline assembly is carried out;
(7) manufacturing a connecting pipeline and an external pipeline: respectively manufacturing a connecting pipeline and an external pipeline in a shipyard according to the reconstructed three-dimensional models of the connecting pipeline assembly and the external pipeline assembly;
(8) assembling pipelines: installing unit pipelines on each equipment unit in a shipyard; the connecting pipeline assembly and the external pipeline assembly are respectively and independently assembled;
(9) piping equipment final assembly: and conveying each assembled equipment unit, the connecting pipeline assembly and the external pipeline assembly in the shipyard to the ship oil distribution machine room, installing each equipment unit in place according to the equipment unit positioning contour line on the deck of the ship oil distribution machine room, and then installing the connecting pipeline assembly and the external pipeline assembly to finish the general assembly of the piping system equipment.
As a further improvement, the method for arranging the piping equipment between the ship oil distribution machines further comprises the step of prefabricating the connecting pipelines and the external pipelines between the three-dimensional model establishment in the step (1) and the manufacturing of the unit pipelines in the step (2): and the prefabricating step of the connecting pipeline and the external pipeline comprises the steps of respectively blanking raw materials of the connecting pipeline and the external pipeline according to the three-dimensional model of the connecting pipeline component and the three-dimensional model of the external pipeline component, and reserving certain pipeline end part correction allowance during blanking of the pipeline.
According to the technical scheme, the actual three-dimensional model between the ship oil distribution machines and the actual position of the positioning contour line of each equipment unit in the ship manufacturing stage are obtained in advance by adopting the three-dimensional laser scanner and are compared with the theoretical model between the ship oil distribution machines in the ship design stage, so that the error data of the positioning contour line of each equipment unit and the actual opening error position data of the external pipeline can be obtained, the three-dimensional model of the connecting pipeline assembly and the external pipeline assembly is reconstructed according to the obtained error data, the pipeline which accords with the actual site is manufactured in advance in a shipyard according to the reconstructed model, and the pipeline assemblies are assembled into a plurality of pipeline assemblies. Compared with the traditional method for arranging the piping system equipment between the ship oil distribution machines, pipelines can be prefabricated in a shipyard, time-consuming and labor-consuming matching operation on the ship site is not needed, most of workload in installation of the piping system equipment between the oil distribution machines is moved forward, and the whole installation of a plurality of equipment units and pipeline assemblies in the oil distribution machines is only needed during the on-site installation of the ship, so that the installation workload of the piping system equipment between the oil distribution machines in the ship manufacturing stage is greatly reduced, the ship period is shortened, and the installation precision of the piping system equipment between the oil distribution machines is also improved.
In a preferred embodiment of the present invention, in the step of manufacturing the ship oil distribution unit room in the step (3), the equipment unit positioning contour line is drawn by using a contour line template.
Preferably, the contour line template is formed by aligning green shell paper with the installation bottom surface of the equipment unit and then performing solid lofting and shearing.
In order to prevent the deformation of the equipment unit during integral hoisting, the equipment unit is provided with a bottom strengthening platform.
In the invention, after the equipment units, the connecting pipeline assembly and the external pipeline assembly are manufactured in a shipyard, the equipment units, the connecting pipeline assembly and the external pipeline assembly are integrally hoisted to a flat car and transported to a slipway, and are arranged in the ship oil distribution machine room in the process of manufacturing the ship body section.
As a further improvement of the present invention, in the model comparison and error acquisition in step (5), when the position error of the device unit positioning contour line exceeds a preset error tolerance, the actual position of the device unit positioning contour line is re-scribed and corrected, and based on the corrected position of the device unit positioning contour line, the three-dimensional model connecting the piping component and the external piping component is re-generated in the three-dimensional model correction in step (6).
In the invention, in the piping equipment final assembly process of the step (9), partial pipeline assemblies can be partially disassembled again when assembly interference occurs.
In the invention, hydraulic elements such as valves and the like are arranged in the unit pipeline, the connecting pipeline and the external pipeline.
In the invention, the auxiliary mark is a magnetic wafer adsorbed on the position of the equipment unit positioning contour line of a ship deck, and the center of the wafer of the magnetic wafer is arranged on the equipment unit positioning contour line. And after laser scanning, taking the wafer center of the magnetic wafer as a position point on the position of the equipment unit positioning contour line.
In the invention, the auxiliary mark is a magnetic wafer adsorbed on the position of the equipment unit positioning contour line of a ship deck, and the center of the wafer of the magnetic wafer is arranged on the equipment unit positioning contour line.
According to the three-dimensional model of the ship oil distribution machine room, the production drawing of the ship oil distribution machine room suitable for being used in the shipyard workshop is output, and then the ship oil distribution machine room is manufactured.
According to the method, the unit pipelines, the connecting pipelines and the external pipelines are manufactured according to the corresponding three-dimensional model diagram of the pipeline assembly, the pipeline part drawing suitable for being used in a shipyard workshop is output firstly, and then the unit pipelines, the connecting pipelines and the external pipelines are manufactured according to the pipeline part drawing.
The invention has the beneficial effects that: the method comprises the steps of obtaining an actual three-dimensional model and actual positions of positioning contour lines of equipment units between ship oil distribution machines in a ship manufacturing stage in advance by adopting a three-dimensional laser scanner, comparing the actual three-dimensional model and the actual positions of the positioning contour lines of the equipment units with a theoretical model between the ship oil distribution machines in a ship design stage, obtaining error data of the positioning contour lines of the equipment units and actual hole opening error position data of external pipelines, rebuilding three-dimensional models of a connecting pipeline assembly and the external pipeline assembly according to the obtained error data, pre-manufacturing pipelines which accord with actual fields in a shipyard according to the rebuilt models, and assembling the pipelines into a plurality of pipeline assemblies. Compared with the traditional method for arranging the piping system equipment between the ship oil distribution machines, pipelines can be prefabricated in a shipyard, time-consuming and labor-consuming matching operation on the ship site is not needed, most of workload in installation of the piping system equipment between the oil distribution machines is moved forward, and the whole installation of a plurality of equipment units and pipeline assemblies in the oil distribution machines is only needed during the on-site installation of the ship, so that the installation workload of the piping system equipment between the oil distribution machines in the ship manufacturing stage is greatly reduced, the ship period is shortened, and the installation precision of the piping system equipment between the oil distribution machines is also improved.
Drawings
FIG. 1 is a schematic flow chart of a method for arranging piping equipment between ship oil distributors, disclosed by the invention;
FIG. 2 is a schematic illustration of the placement of piping equipment on the deck of a marine oil distribution unit;
fig. 3 is a left side view of fig. 2.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1:
fig. 1 to 3 show an embodiment of the arrangement method of the piping equipment between the marine oil distribution machines of the present invention, which comprises the following steps:
(1) establishing a three-dimensional model: in the design stage of a ship, establishing a three-dimensional model between ship oil distribution machines and a three-dimensional model of pipe system equipment between the oil distribution machines, wherein the three-dimensional model of the pipe system equipment between the oil distribution machines comprises a unit pipeline assembly three-dimensional model arranged on each equipment unit in the oil distribution machines, a connecting pipeline assembly three-dimensional model connected between the equipment units and an external pipeline assembly three-dimensional model of each equipment unit externally connected to the outside of the oil distribution machines;
(2) manufacturing unit pipelines: manufacturing each unit pipeline in a shipyard according to the three-dimensional model of the unit pipeline assembly;
(3) manufacturing a ship oil distribution machine room: in the manufacturing stage of the ship, manufacturing ship oil separating machines on a ship platform according to the three-dimensional model of the ship oil separating machines; the manufacturing of the ship oil distribution machine room comprises the manufacturing of an opening on the side wall or the deck of the oil distribution machine room and used for penetrating through an external pipeline, and the position calibration of an equipment unit positioning contour line used for positioning the appearance of each equipment unit on the deck of the ship oil distribution machine room; the position calibration of the equipment unit positioning contour line comprises the steps of marking the equipment unit positioning contour line on a deck and arranging a plurality of auxiliary marks for laser scanning on the equipment unit positioning contour line;
(4) three-dimensional scanning measurement: three-dimensional space scanning is carried out on the manufactured ship oil distribution machine room by adopting a three-dimensional laser scanner and matched three-dimensional measurement software, and an entity scanning model of the ship oil distribution machine room is formed;
(5) model alignment and error acquisition: comparing the entity scanning model with a three-dimensional model established in a ship design stage to obtain error data of a positioning contour line of the equipment unit and actual hole opening error position data of an external pipeline;
(6) and (3) correcting the three-dimensional model: adjusting the position of each equipment unit in the three-dimensional model according to the error data of the positioning contour line of the equipment unit, so that each equipment unit is positioned on the actual positioning contour line of the equipment unit; adjusting the opening position of the external pipeline in the three-dimensional model according to the actual opening error position data of the external pipeline, so that the opening position of the external pipeline is positioned at the actual opening position of the external pipeline; then, according to the adjusted opening position and the adjusted positions of all the equipment units, three-dimensional model reconstruction of the connecting pipeline assembly and the external pipeline assembly is carried out;
(7) manufacturing a connecting pipeline and an external pipeline: respectively manufacturing a connecting pipeline and an external pipeline in a shipyard according to the reconstructed three-dimensional models of the connecting pipeline assembly and the external pipeline assembly;
(8) assembling pipelines: installing unit pipelines on each equipment unit in a shipyard; the connecting pipeline assembly and the external pipeline assembly are respectively and independently assembled;
(9) piping equipment final assembly: and conveying each assembled equipment unit, the connecting pipeline assembly and the external pipeline assembly in the shipyard to the ship oil distribution machine room, installing each equipment unit in place according to the equipment unit positioning contour line on the deck of the ship oil distribution machine room, and then installing the connecting pipeline assembly and the external pipeline assembly to finish the general assembly of the piping system equipment.
As a further improvement, the method for arranging the piping equipment between the marine oil distribution machines of the embodiment further comprises a prefabricating step of arranging the connecting pipelines and the external pipelines between the three-dimensional model establishment in the step (1) and the manufacture of the unit pipelines in the step (2): and the prefabricating step of the connecting pipeline and the external pipeline comprises the steps of respectively blanking raw materials of the connecting pipeline and the external pipeline according to the three-dimensional model of the connecting pipeline component and the three-dimensional model of the external pipeline component, and reserving certain pipeline end part correction allowance during blanking of the pipeline.
According to the technical scheme, the actual three-dimensional model between the ship oil distribution machines and the actual position of the positioning contour line of each equipment unit in the ship manufacturing stage are obtained in advance by adopting the three-dimensional laser scanner and are compared with the theoretical model between the ship oil distribution machines in the ship design stage, so that the error data of the positioning contour line of each equipment unit and the actual opening error position data of the external pipeline can be obtained, the three-dimensional model of the connecting pipeline assembly and the external pipeline assembly is reconstructed according to the obtained error data, the pipeline which accords with the actual site is manufactured in advance in a shipyard according to the reconstructed model, and the pipeline assemblies are assembled into a plurality of pipeline assemblies. Compared with the traditional method for arranging the piping system equipment between the ship oil distribution machines, pipelines can be prefabricated in a shipyard, time-consuming and labor-consuming matching operation on the ship site is not needed, most of workload in installation of the piping system equipment between the oil distribution machines is moved forward, and the whole installation of a plurality of equipment units and pipeline assemblies in the oil distribution machines is only needed during the on-site installation of the ship, so that the installation workload of the piping system equipment between the oil distribution machines in the ship manufacturing stage is greatly reduced, the ship period is shortened, and the installation precision of the piping system equipment between the oil distribution machines is also improved.
As a preferable aspect of this embodiment, in the step of manufacturing the ship oil distribution machine room in the step (3), the equipment unit positioning contour line is drawn by using a contour line template.
Preferably, the contour line template is formed by aligning green shell paper with the installation bottom surface of the equipment unit and then performing solid lofting and shearing.
In order to prevent the deformation of the equipment unit during integral hoisting, the equipment unit is provided with a bottom strengthening platform.
In this embodiment, after the equipment units, the connecting pipeline assemblies and the external pipeline assemblies are manufactured in a shipyard, the equipment units, the connecting pipeline assemblies and the external pipeline assemblies are integrally hoisted to a flat car and transported to a slipway, and are installed in the ship oil distribution machine room in the process of manufacturing the ship body sections.
As a further improvement of this embodiment, in the model comparison and error acquisition in step (5), when the error of the device unit positioning profile position exceeds the preset error tolerance, the actual position of the device unit positioning profile is re-scribed and corrected, and based on the corrected device unit positioning profile position, the three-dimensional model connecting the piping component and the external piping component is re-generated in the three-dimensional model correction in step (6).
In this embodiment, in the piping equipment assembly process in the step (9), when assembly interference occurs, partial pipeline assemblies can be partially disassembled again.
In this embodiment, hydraulic elements such as valves are disposed in the unit pipeline, the connecting pipeline, and the external pipeline.
In this embodiment, the auxiliary mark is a magnetic disk that is adsorbed on the position of the equipment unit positioning contour line of the ship deck, and the center of the disk of the magnetic disk is placed on the equipment unit positioning contour line. And after laser scanning, taking the wafer center of the magnetic wafer as a position point on the position of the equipment unit positioning contour line.
In this embodiment, according to the three-dimensional model of the ship oil distribution machine room, the production drawing of the ship oil distribution machine room suitable for use in the shipyard workshop is output first, and then the ship oil distribution machine room is manufactured.
In this embodiment, each unit pipeline, each connecting pipeline, and each external pipeline are manufactured according to a corresponding three-dimensional model diagram of the pipeline assembly, and a pipeline part drawing suitable for use in a shipyard workshop is output first, and then each unit pipeline, each connecting pipeline, and each external pipeline are manufactured according to the pipeline part drawing.
The beneficial effect of this embodiment is: the method comprises the steps of obtaining an actual three-dimensional model and actual positions of positioning contour lines of equipment units between ship oil distribution machines in a ship manufacturing stage in advance by adopting a three-dimensional laser scanner, comparing the actual three-dimensional model and the actual positions of the positioning contour lines of the equipment units with a theoretical model between the ship oil distribution machines in a ship design stage, obtaining error data of the positioning contour lines of the equipment units and actual hole opening error position data of external pipelines, rebuilding three-dimensional models of a connecting pipeline assembly and the external pipeline assembly according to the obtained error data, pre-manufacturing pipelines which accord with actual fields in a shipyard according to the rebuilt models, and assembling the pipelines into a plurality of pipeline assemblies. Compared with the traditional method for arranging the piping system equipment between the ship oil distribution machines, pipelines can be prefabricated in a shipyard, time-consuming and labor-consuming matching operation on the ship site is not needed, most of workload in installation of the piping system equipment between the oil distribution machines is moved forward, and the whole installation of a plurality of equipment units and pipeline assemblies in the oil distribution machines is only needed during the on-site installation of the ship, so that the installation workload of the piping system equipment between the oil distribution machines in the ship manufacturing stage is greatly reduced, the ship period is shortened, and the installation precision of the piping system equipment between the oil distribution machines is also improved.
Example 2: the method for arranging the piping system equipment between the ship oil distribution machines in the embodiment 1 is used for manufacturing a 70000-ton chip ship.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A method for arranging piping equipment among ship oil distribution machines is characterized by comprising the following steps:
(1) establishing a three-dimensional model: in the design stage of a ship, establishing a three-dimensional model between ship oil distribution machines and a three-dimensional model of pipe system equipment between the oil distribution machines, wherein the three-dimensional model of the pipe system equipment between the oil distribution machines comprises a unit pipeline assembly three-dimensional model arranged on each equipment unit in the oil distribution machines, a connecting pipeline assembly three-dimensional model connected between the equipment units and an external pipeline assembly three-dimensional model of each equipment unit externally connected to the outside of the oil distribution machines;
(2) manufacturing unit pipelines: manufacturing each unit pipeline in a shipyard according to the three-dimensional model of the unit pipeline assembly;
(3) manufacturing a ship oil distribution machine room: in the manufacturing stage of the ship, manufacturing ship oil separating machines on a ship platform according to the three-dimensional model of the ship oil separating machines; the manufacturing of the ship oil distribution machine room comprises the manufacturing of an opening on the side wall or the deck of the oil distribution machine room and used for penetrating through an external pipeline, and the position calibration of an equipment unit positioning contour line used for positioning the appearance of each equipment unit on the deck of the ship oil distribution machine room; the position calibration of the equipment unit positioning contour line comprises the steps of marking the equipment unit positioning contour line on a deck and arranging a plurality of auxiliary marks for laser scanning on the equipment unit positioning contour line;
(4) three-dimensional scanning measurement: three-dimensional space scanning is carried out on the manufactured ship oil distribution machine room by adopting a three-dimensional laser scanner and matched three-dimensional measurement software, and an entity scanning model of the ship oil distribution machine room is formed;
(5) model alignment and error acquisition: comparing the entity scanning model with a three-dimensional model established in a ship design stage to obtain error data of a positioning contour line of the equipment unit and actual hole opening error position data of an external pipeline;
(6) and (3) correcting the three-dimensional model: adjusting the position of each equipment unit in the three-dimensional model according to the error data of the positioning contour line of the equipment unit, so that each equipment unit is positioned on the actual positioning contour line of the equipment unit; adjusting the opening position of the external pipeline in the three-dimensional model according to the actual opening error position data of the external pipeline, so that the opening position of the external pipeline is positioned at the actual opening position of the external pipeline; then, according to the adjusted opening position and the adjusted positions of all the equipment units, three-dimensional model reconstruction of the connecting pipeline assembly and the external pipeline assembly is carried out;
(7) manufacturing a connecting pipeline and an external pipeline: respectively manufacturing external pipelines in a shipyard according to the reconstructed three-dimensional models of the connecting pipeline assembly and the external pipeline assembly;
(8) assembling pipelines: installing unit pipelines on each equipment unit in a shipyard; the connecting pipeline assembly and the external pipeline assembly are respectively and independently assembled;
(9) piping equipment final assembly: and conveying each assembled equipment unit, the connecting pipeline assembly and the external pipeline assembly in the shipyard to the ship oil distribution machine room, installing each equipment unit in place according to the equipment unit positioning contour line on the deck of the ship oil distribution machine room, and then installing the connecting pipeline assembly and the external pipeline assembly to finish the general assembly of the piping system equipment.
2. The arrangement method of piping equipment between oil distribution machines of ships according to claim 1, characterized by further comprising the prefabrication steps of connecting pipelines and external pipelines, which are arranged between the two steps of establishing the three-dimensional model of the step (1) and manufacturing the unit pipelines of the step (2): and the prefabricating step of the connecting pipeline and the external pipeline comprises the steps of respectively blanking raw materials of the connecting pipeline and the external pipeline according to the three-dimensional model of the connecting pipeline component and the three-dimensional model of the external pipeline component, and reserving certain pipeline end part correction allowance during blanking of the pipeline.
3. The method for arranging the piping equipment between the marine oil distribution machines according to claim 1, wherein in the step (3), in the manufacturing process of the marine oil distribution machine room, the equipment unit positioning contour line is drawn by using a contour line template.
4. The arrangement method of piping equipment between ship oil distributors as claimed in claim 3, wherein the contour line template is formed by solid lofting and shearing after the green shell paper is parallel to the installation bottom surface of the equipment unit.
5. The method for arranging piping equipment between marine oil distribution machines according to claim 1, wherein the equipment unit is provided with a bottom reinforcing platform.
6. The method for arranging piping equipment between marine oil distribution machines according to claim 1, wherein the equipment units, the connecting pipeline assemblies and the external pipeline assemblies are integrally hoisted to the flat car and transported to the ship platform after being manufactured in the shipyard, and are installed in the marine oil distribution machine room during the hull section manufacturing process.
7. The method for arranging the piping equipment between the marine oil distribution machines according to claim 1, wherein in the model comparison and error acquisition in the step (5), when the position error of the equipment unit positioning profile exceeds a preset error allowable value, the actual position of the equipment unit positioning profile is subjected to scribing correction again, and based on the corrected position of the equipment unit positioning profile, the three-dimensional model of the connecting pipeline assembly and the external pipeline assembly is regenerated in the three-dimensional model correction in the step (6).
8. The arrangement method for piping equipment between marine oil distribution machines according to claim 1, wherein the auxiliary mark is a magnetic disc adsorbed on the position of an equipment unit positioning contour line of a marine deck, and the disc center of the magnetic disc is positioned on the equipment unit positioning contour line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631675.1A CN111924067B (en) | 2020-07-03 | 2020-07-03 | Arrangement method for piping system equipment between ship oil distribution machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631675.1A CN111924067B (en) | 2020-07-03 | 2020-07-03 | Arrangement method for piping system equipment between ship oil distribution machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111924067A CN111924067A (en) | 2020-11-13 |
| CN111924067B true CN111924067B (en) | 2021-05-25 |
Family
ID=73317491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010631675.1A Active CN111924067B (en) | 2020-07-03 | 2020-07-03 | Arrangement method for piping system equipment between ship oil distribution machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111924067B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1948081A (en) * | 2006-11-03 | 2007-04-18 | 大连船舶重工集团有限公司 | Assembly ship building unit element, modularization designing method |
| CN106774362B (en) * | 2016-11-25 | 2020-02-14 | 集美大学 | Flexible six-degree-of-freedom rope-traction ship model pool test control method and system |
| CN106809340B (en) * | 2017-01-13 | 2018-06-22 | 宁波大学 | The underwater 3D scanning shiprepair devices of ship hull bottom and its shiprepair method |
| CN107168531B (en) * | 2017-05-02 | 2019-11-05 | 武汉理工大学 | Marine auxiliary disassembly system and assembly and disassembly methods based on head-mounted display |
| CN107571967A (en) * | 2017-09-21 | 2018-01-12 | 南通如港船舶配套机械有限公司 | A kind of outfitting construction method of boats and ships |
| CN109377559A (en) * | 2018-10-19 | 2019-02-22 | 江南造船(集团)有限责任公司 | Ship based on laser scanning shows school tube model generation method, system, terminal and medium |
-
2020
- 2020-07-03 CN CN202010631675.1A patent/CN111924067B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111924067A (en) | 2020-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111532379B (en) | Ship anchor platform structure and processing method thereof | |
| CN1104974C (en) | Hybrid lay-up tool | |
| CN102923252B (en) | Full rotation steering oar device installation method | |
| CN101723056B (en) | Ship multi-beam acoustic equipment mounting process | |
| CN110758675A (en) | Integrated assembly construction method for ship hatch coaming | |
| US5513547A (en) | Combustion turbine alignment method and apparatus | |
| CN1948080A (en) | Outfitting construction method of boats and ships | |
| CN111924067B (en) | Arrangement method for piping system equipment between ship oil distribution machines | |
| CN103192952A (en) | Vehicular bulbous bow integral-replacing process | |
| KR20090063564A (en) | Anchor and anchor chain installation process enhancement | |
| CN115758553A (en) | BIM technology-based modular assembly type machine room implementation method | |
| CN111719870B (en) | One-step forming installation method for electromechanical pipeline of super high-rise standard layer | |
| CN111591409B (en) | Process method for improving forward reverse propelling precision of construction process | |
| CN202272149U (en) | Triple-hulled vessel with side hulls being moved relative to main hull | |
| CN201538420U (en) | Integrated pouring stern tube system | |
| CN210555542U (en) | Rudder stock and rudder stock matching device | |
| CN110901854B (en) | Method for adjusting eccentricity of rudder stock | |
| CN113753176A (en) | Method for arranging FGSSROM units of dual-fuel ship | |
| CN114932989B (en) | Construction method of ship chimney top decorative fence and ship | |
| CN220376563U (en) | Glass calender frame | |
| CN111531363A (en) | Intelligent control 'welding-before-bending' process method for pipe | |
| CN105649708B (en) | A kind of marine diesel engine crankshaft axis auto-correction method | |
| CN109606540B (en) | Precision control method of cylindrical base for ship | |
| CN114212212B (en) | Mounting method of air chamber surrounding wall and liquid tank on liquefied gas carrier | |
| CN110539131B (en) | Construction method of gantry crane trolley |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |