CN102120483A - Penetration piece doubling plate pre-tightness manufacture and check method in ship section outfitting - Google Patents
Penetration piece doubling plate pre-tightness manufacture and check method in ship section outfitting Download PDFInfo
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- CN102120483A CN102120483A CN2011100510087A CN201110051008A CN102120483A CN 102120483 A CN102120483 A CN 102120483A CN 2011100510087 A CN2011100510087 A CN 2011100510087A CN 201110051008 A CN201110051008 A CN 201110051008A CN 102120483 A CN102120483 A CN 102120483A
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- crossing cabin
- compound plate
- tightness
- cabin spare
- close property
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Abstract
The invention discloses a penetration piece doubling plate pre-tightness manufacture and check method in ship section outfitting, which comprises the following steps that: a penetration piece doubling plate with the screw hole specification of M10 is manufactured and classified into an outfitting bill of material management list, and is preassembled in a section manufacturing stage; a doubling plate manufacturer processes tightness screw holes according to a tightness screw hole standard, a marine pipe fitting factory manufacture a penetration piece, and a section manufacturer performs section preassembly; and two screw holes on the doubling plate are respectively provided with a pressure gage and a compressed air pipe through a special connecting piece, the welding line tightness state is checked, and the two M10 screw holes are subjected to repair welding and are detected by a dye penetrant inspection method to meet the tightness requirement so as to achieve the penetration piece doubling plate welding line pre-tightness. The welding line of the doubling plate of the penetration piece is subjected to a tightness test before section coating, so that the completeness of the section coating is improved; therefore, a coating damage area of a ship space is reduced, the coating construction period is shortened, and the new performance standard for protective coatings (PSPC) is met.
Description
Technical field
The present invention relates to the building industry of boat segmental, particularly relate to a kind of vessel coating and have pre-close property manufacturing of crossing cabin spare compound plate weld seam and inspection method in the ssection fitting-out in specific (special) requirements zone.
Background technology
At present in boat segmental pre outfitting crossing cabin spare the compound plate form be adopt more a kind of, mainly be that fitting-out crossing cabin spare can carry out suitable precision adjustment at the segmentation tapping by compound plate, but the tightness of welding lines of compound plate form crossing cabin spare can't not operated because of forming confined space in the segmentation stage.And the distribution of fitting-out crossing cabin spare is more diffusing, and as pinpointing the problems, repairing not only influences painting effect, and the related work amount of repairing is bigger after forming closed in space to carry out the experiment of close property, and construction environment is also relatively poor.The fittings welding is to the destruction of coating, and it is very disadvantageous that coating for watercraft is reached the new reload request that is coated with.If can in segmentation pre outfitting, finish the work of fittings tightness of welding lines, just can reduce the work capacity that coating damage area and application are repaired effectively, improve the integraty of segmentation application, help the enforcement of application PSPC.What the crossing cabin spare welding of band compound plate formed in the fitting-out in addition is circumferential weld, and relatively large to the damage area of coating, the coating patch work not only can influence the submission progress of cabin application, and also influence reaches the standard of application PSPC.
In order to reduce coating damage and patch work, make the coating damage area reach the requirement of application PSPC standard, in reducing the destruction of fittings welding to coating, the pre-close property of fitting-out crossing cabin spare weld seam of band compound plate is an important process.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides pre-close property manufacturing of crossing cabin spare compound plate and inspection method in a kind of boat segmental fitting-out, fitting-out crossing cabin spare compound plate weld seam is carried out tightness test before the segmentation application, to improve the integraty of segmentation application, thereby reduce the coating damage area of ship's space, shorten the coating decoration cycle, satisfy application PSPC standard.
In order to reach the foregoing invention purpose, technical scheme of the present invention is as follows:
Pre-close property manufacturing of crossing cabin spare compound plate and inspection method comprise the steps: in a kind of boat segmental fitting-out
1. work out out the close property screw Processing Criterion of all size crossing cabin spare compound plate, the screw specification is M10;
2. described crossing cabin spare compound plate is included into corresponding ssection fitting-out pallet control table;
3. the setting-out of crossing cabin spare is connected mutually with the body section structure, makes described crossing cabin spare compound plate finish prepackage in the segmentation fabrication phase;
4. the compound plate manufacturer carries out the processing of close property screw according to the close property screw standard of described crossing cabin spare compound plate;
5. be made into crossing cabin spare according to detail drawing and be included into corresponding ssection fitting-out pallet by pipe fitting peculiar to vessel factory;
6. by drawing crossing cabin spare is carried out the segmentation prepackage;
7. on two screws on the described crossing cabin spare compound plate of prepackage, install compression indicator and pressurized air pipe with special connecting piece respectively;
8. make compressed air line keep air pressure, be coated on the weld seam, check the tightness of welding lines state, and perform the tightness of welding lines record of described crossing cabin spare compound plate with close property inspection liquid;
9. after the pre-close property of crossing cabin spare compound plate met the requirements, two the close property of M10 screws on the described crossing cabin spare compound plate carried out repair welding and test with the penetrant inspection method, satisfy the requirement of close property, promptly finish the pre-close property of crossing cabin spare compound plate weld seam.
Compared with prior art, beneficial effect of the present invention is as follows:
1) after segmentation is coated with the platform that takes on board (dock), after each closed in space carries out tightness test, avoids the patch work of crossing cabin spare compound plate weld seam, reduced the relevant working out of secondary application on the ship, improved construction environment; Also directly reduce the expenditure of time of unit area application, improved the efficient of application, shortened the application production cycle effectively.
2) by ssection fitting-out crossing cabin spare compound plate weld seam is analyzed, consider segmentation application integraty, finish relevant welding job, and make the satisfied reload request that is coated with of weld seam in the segmentation stage.Not only solved the situation of vessel coating cycle anxiety, also improved the coating quality of ballast tank, created advantageous conditions for vessel coating reaches the PSPC standard.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is further described, but should limit protection scope of the present invention with this.
We are that example illustrates that pre-close property manufacturing of crossing cabin spare compound plate and inspection method comprise the steps: with the deck pipe crossing cabin spare of ballast tank in the segmentation in the freight house zone of boats and ships
1. work out out the close property screw Processing Criterion of all size crossing cabin spare compound plate, the screw specification is M10.
2. arrange by drawing to produce to have the crossing cabin spare compound plate of the close property of M10 screw, and be included into corresponding ssection fitting-out pallet control table.As pipe crossing cabin spare the pot galvanize requirement is arranged, need protect the close property of M10 screw with bolt, after the pot galvanize the disassembling bolts in the close property screw;
3. the setting-out of crossing cabin spare is connected mutually with the body section structure, makes described crossing cabin spare compound plate finish prepackage in the segmentation fabrication phase;
4. the compound plate manufacturer carries out the processing of close property screw according to the close property screw standard of described crossing cabin spare compound plate;
5. be made into crossing cabin spare according to detail drawing and be included into corresponding ssection fitting-out pallet by pipe fitting peculiar to vessel factory;
6. by drawing crossing cabin spare is carried out the segmentation prepackage;
7. on two screws on the described crossing cabin spare compound plate of prepackage, install compression indicator and pressurized air pipe with special connecting piece respectively;
8. make compressed air line keep air pressure, be coated on the weld seam, check the tightness of welding lines state, and perform the tightness of welding lines record of described crossing cabin spare compound plate with close property inspection liquid;
9. after the pre-close property of crossing cabin spare compound plate met the requirements, two the close property of M10 screws on the described crossing cabin spare compound plate carried out repair welding and test with the penetrant inspection method, satisfy the requirement of close property, promptly finish the pre-close property of crossing cabin spare compound plate weld seam.
The results showed that pre-close property manufacturing of crossing cabin spare compound plate and inspection method have been avoided the patch work of crossing cabin spare compound plate weld seam in the boat segmental fitting-out of the present invention, reduced the relevant working out of secondary application on the ship, improved construction environment.Directly reduced the expenditure of time of unit area application, solved the situation of vessel coating cycle anxiety, improved the coating quality of ballast tank simultaneously, created advantageous conditions for vessel coating reaches the PSPC standard.
Claims (1)
1. pre-close property manufacturing of crossing cabin spare compound plate and inspection method in the boat segmental fitting-out is characterized in that this method comprises the steps:
1. work out out the close property screw Processing Criterion of all size crossing cabin spare compound plate, the screw specification is M10;
2. described crossing cabin spare compound plate is included into corresponding ssection fitting-out pallet control table;
3. the setting-out of crossing cabin spare is connected mutually with the body section structure, makes described crossing cabin spare compound plate finish prepackage in the segmentation fabrication phase;
4. the compound plate manufacturer carries out the processing of close property screw according to the close property screw standard of described crossing cabin spare compound plate;
5. be made into crossing cabin spare according to detail drawing and be included into corresponding ssection fitting-out pallet by pipe fitting peculiar to vessel factory;
6. by drawing crossing cabin spare is carried out the segmentation prepackage;
7. on two screws on the described crossing cabin spare compound plate of prepackage, install compression indicator and pressurized air pipe with special connecting piece respectively;
8. make compressed air line keep air pressure, be coated on the weld seam, check the tightness of welding lines state, and perform the tightness of welding lines record of described crossing cabin spare compound plate with close property inspection liquid;
9. after the pre-close property of crossing cabin spare compound plate met the requirements, two the close property of M10 screws on the described crossing cabin spare compound plate carried out repair welding and test with the penetrant inspection method, satisfy the requirement of close property, promptly finish the pre-close property of crossing cabin spare compound plate weld seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100510087A CN102120483A (en) | 2011-03-03 | 2011-03-03 | Penetration piece doubling plate pre-tightness manufacture and check method in ship section outfitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100510087A CN102120483A (en) | 2011-03-03 | 2011-03-03 | Penetration piece doubling plate pre-tightness manufacture and check method in ship section outfitting |
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| Publication Number | Publication Date |
|---|---|
| CN102120483A true CN102120483A (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100510087A Pending CN102120483A (en) | 2011-03-03 | 2011-03-03 | Penetration piece doubling plate pre-tightness manufacture and check method in ship section outfitting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249261A (en) * | 2020-10-29 | 2021-01-22 | 广船国际有限公司 | Building method of ship defense area |
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| CN2884173Y (en) * | 2006-02-14 | 2007-03-28 | 沪东中华造船(集团)有限公司 | Vacuum sealing means |
| CN201032470Y (en) * | 2007-03-06 | 2008-03-05 | 沪东中华造船(集团)有限公司 | Device for hull welding seam air tightness detection |
| CN201385774Y (en) * | 2009-05-06 | 2010-01-20 | 中远船务工程集团有限公司 | Compartment structure of fume exhaust tube |
| CN101706350A (en) * | 2009-11-30 | 2010-05-12 | 广州文冲船厂有限责任公司 | Device for testing airtightness of weld joint on ship surface and using method thereof |
| CN201670339U (en) * | 2010-05-14 | 2010-12-15 | 南通中远川崎船舶工程有限公司 | Large-scale outfitting supporting column mounting structure |
| CN201716157U (en) * | 2010-05-18 | 2011-01-19 | 江南造船(集团)有限责任公司 | Combined type pre-tightness detection device |
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2011
- 2011-03-03 CN CN2011100510087A patent/CN102120483A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884173Y (en) * | 2006-02-14 | 2007-03-28 | 沪东中华造船(集团)有限公司 | Vacuum sealing means |
| CN201032470Y (en) * | 2007-03-06 | 2008-03-05 | 沪东中华造船(集团)有限公司 | Device for hull welding seam air tightness detection |
| CN201385774Y (en) * | 2009-05-06 | 2010-01-20 | 中远船务工程集团有限公司 | Compartment structure of fume exhaust tube |
| CN101706350A (en) * | 2009-11-30 | 2010-05-12 | 广州文冲船厂有限责任公司 | Device for testing airtightness of weld joint on ship surface and using method thereof |
| CN201670339U (en) * | 2010-05-14 | 2010-12-15 | 南通中远川崎船舶工程有限公司 | Large-scale outfitting supporting column mounting structure |
| CN201716157U (en) * | 2010-05-18 | 2011-01-19 | 江南造船(集团)有限责任公司 | Combined type pre-tightness detection device |
Non-Patent Citations (3)
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| 李兰美; 梁华军: "国外船舶舾装现状与发展趋势", 《造船技术》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249261A (en) * | 2020-10-29 | 2021-01-22 | 广船国际有限公司 | Building method of ship defense area |
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Application publication date: 20110713 |