CN111252209A - Ship section coating process method - Google Patents
Ship section coating process method Download PDFInfo
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- CN111252209A CN111252209A CN202010139464.6A CN202010139464A CN111252209A CN 111252209 A CN111252209 A CN 111252209A CN 202010139464 A CN202010139464 A CN 202010139464A CN 111252209 A CN111252209 A CN 111252209A
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Abstract
The invention provides a ship sectional coating process method applied to the technical field of ship production and manufacturing, which comprises the following process steps of 1) marking a coating reserved part (2) at a welding seam part with a sealing test requirement on a ship section (1) when the ship is designed; 2) before the ship section (1) is coated, a coating reserved part (2) is covered by sticking an adhesive tape (3); 3) spraying the ship section (1); 4) after the ship sections (1) are sprayed, the adhesive tapes (3) are removed, the ship sections (1) are folded and connected, and the coating reserved parts (2) are welded.
Description
Technical Field
The invention belongs to the technical field of ship production and manufacturing, and particularly relates to a ship section coating process method.
Background
In the ship manufacturing technology, the coating performance standard is a mandatory standard. This places higher demands on marine finish and coating integrity. In the ship section coating process, a welding seam part required by a sealing test exists, and the part is sprayed. Because the burning loss of the areas is serious when the ship is folded and reaches the surface of the steel plate, if a spraying layer is coated in a subsection stage, the areas are electrically polished to be in a white state after the ship is folded, and unnecessary labor cost and material waste are caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, the ship sectional coating process method is simple in step, effectively avoids the problem of repeated construction in the construction process by improving the ship sectional coating process in the ship manufacturing process, reduces labor cost and waste of spraying coating, simplifies the coating process and reduces the labor intensity of workers.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a ship sectional coating process, which comprises the following process steps: 1) when ship design is carried out, a coating reserved part is marked at a welding seam part with the sealing test requirement on a ship section; 2) before the ship is coated in sections, pasting a gummed paper tape on the coating reserved part for shielding; 3) spraying the ship in sections; 4) and after the spraying of the ship sections is finished, the gummed paper tape is removed, the ship sections are folded and connected, and the reserved coating parts are welded.
When ship design is carried out, a coating reserved part, required to be marked, of a welding seam part required by a ship section with a sealing test requirement is marked on a design drawing, and before ship section coating, an adhesive tape is pasted on the coating reserved part according to a marking position on the design drawing.
The ship section welding seam part with the sealing test requirement is arranged on the ship outer plate, and the coating reserved part on the ship outer plate comprises a ship outer plate and a ship inner bottom plate combining part.
The coating reserved part on the ship outer plate also comprises a ship segmented cathodic protection area.
The coating reserved part on the ship outer plate also comprises an opening part of a ship section folding port.
The coating reserved part on the ship outer plate further comprises a ship sectional water size area.
When pasting the gummed paper tapes on the coating reserved part of the joint part of the ship outer plate and the ship inner bottom plate for shielding, pasting the gummed paper tapes on two sides of the joint part respectively.
When the adhesive tape is pasted on the coating reserved part of the opening part of the ship section folding opening end to be shielded, the adhesive tape is set to be in a U-shaped structure, and the adhesive tape covers the end face and the side faces of two sides of the opening part of the ship section folding opening end.
The ship section welding seam part with the sealing test requirement is arranged on a ship deck, and the coating reserved part on the ship deck comprises adjacent ship section joint parts.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the ship sectional coating process method provided by the invention has a welding seam part required by a tightness test in ship manufacturing. Because the burning loss of the areas is serious when the ship is folded and reaches the surface of the steel plate, if a spraying layer is coated in a subsection stage, the areas are electrically polished to be in a white state after the ship is folded, and unnecessary labor cost and material waste are caused. Because the process in the prior art is improved, the welding seam part with the sealing test requirement is marked as a coating reserved part. For the coating reserved parts, before spraying the ship sections, adhesive tapes are respectively pasted on the coating reserved parts for shielding. Thus, when the ship section is sprayed, the spraying reserved parts cannot be sprayed with the spraying layer. Then, when the ship sections are folded and welded, all welding parts are directly welded without polishing the welding parts to be in a white state. Thus, unnecessary labor cost waste and material waste are reduced. The ship section coating process method provided by the invention has the advantages that the steps are simple, the cost is low, the ship section coating process is improved in the ship manufacturing process, so that the problem of repeated construction in the construction process is effectively avoided, the labor cost and the waste of spraying coating are reduced, the coating process is simplified, and the labor intensity of workers is reduced.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural view of a ship outer plate coated in sections according to the invention;
FIG. 2 is a schematic plan view of a ship deck coated with ship sections according to the present invention;
FIG. 3 is a schematic cross-sectional view of the A-A surface of the ship outer panel of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the outer panel of the ship coated with the ship sections shown in FIG. 1, taken along the plane B-B;
FIG. 5 is a schematic cross-sectional view of the outer plate of the ship coated with the ship sections shown in FIG. 1, the cross-sectional view being taken along the plane C-C;
FIG. 6 is a schematic cross-sectional view of the D-D surface of the ship deck of the ship section coating in FIG. 2;
FIG. 7 is a schematic cross-sectional view of the plane E-E of the ship deck of the ship section coating in FIG. 2;
FIG. 8 is a schematic side view of the ship outer plate according to the present invention;
FIG. 9 is a schematic cross-sectional view of the A-A surface of the ship outer panel of FIG. 8;
FIG. 10 is a schematic cross-sectional view of the outer panel of the ship coated with the ship sections shown in FIG. 8, taken along the B-B plane;
FIG. 11 is a schematic cross-sectional view of the outer plate of the ship coated with the ship sections at the C-C plane in FIG. 8;
in the drawings, the reference numbers are respectively: 1. carrying out ship segmentation; 2. coating the reserved part; 3. adhesive tape; 4. a ship outer plate; 5. a bottom plate in the ship; 6. a ship section folding port; 7. an end face; 8. a side surface; 9. a ship segmented cathodic protection area; 10. the mouth part of the ship section folding port; 11. a vessel deck; 12. an adjacent ship section joint; 13. an upper port; 14. a bottom of the ship; 15. a ship segment water size area; 16. the lower end of the outer plate.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in the attached drawings 1-11, the invention relates to a ship sectional coating process method, which comprises the following process steps: 1) when ship design is carried out, a coating reserved part 2 is marked at a welding seam part of a ship section 1 with a sealing test requirement; 2) before the ship section 1 is coated, the coating reserved part 2 is covered by an adhesive paper tape 3; 3) spraying the ship section 1; 4) and after the spraying of the ship sections 1 is finished, the gummed paper tapes 3 are removed, the ship sections 1 are folded and connected, and the coating reserved parts 2 are welded. In ship manufacturing, there are weld portions required for a sealing test. Because the burning loss of the areas is serious when the ship is folded and reaches the surface of the steel plate, if a spraying layer is coated in a subsection stage, the areas are electrically polished to be in a white state after the ship is folded, and unnecessary labor cost and material waste are caused. Because the prior art process is improved, the weld joint part having the sealing test requirement is marked as the coating reserve part 2. For the coating reserve parts 2, before spraying the ship sections, adhesive tapes are respectively pasted on the coating reserve parts for shielding. Thus, when the ship section is sprayed, the spraying reserved parts cannot be sprayed with the spraying layer. Then, when the ship sections are folded and welded, all welding parts are directly welded without polishing the welding parts to be in a white state. Thus, unnecessary labor cost waste and material waste are reduced. The ship sectional coating process method provided by the invention has simple steps, and through improving the ship sectional coating process in the ship manufacturing process, the problem of repeated construction in the construction process is effectively avoided, the labor cost and the waste of spraying coating are reduced, the coating procedure is simplified, and the labor intensity of workers is reduced.
When ship design is carried out, the coating reserved part 2, which is required to be marked at the welding seam part of the ship section 1 with the sealing test requirement, is marked on a design drawing, and before the ship section 1 is coated, the coating reserved part 2 is pasted with an adhesive paper tape 3 according to the marking position on the design drawing. And marking the coating reserved part 2 on the design drawing. Like this, in the millet grass weighing apparatus is made in boats and ships segmentation, when needing to paste adhesive tape 3 to application reservation portion 2, can conveniently accurately find individual application reservation portion, like this, the omission appears when avoiding application reservation portion to look for inconveniently or paste adhesive tape.
The welding seam part of the ship section 1 required by the tightness test is arranged on the ship outer plate 4, and the coating reserved part 2 on the ship outer plate 4 comprises a joint part of the ship outer plate 4 and a ship inner bottom plate 5. The coating reserved part 2 on the ship outer plate 4 also comprises a ship segmented cathodic protection area 9. The coating reserved part 2 on the ship outer plate 4 also comprises a ship section folding port part 10. The coating reserved part 2 on the ship outer plate 4 also comprises a ship sectional water size area 15. And in the step, coating reserved parts are arranged at a plurality of parts of the ship outer plate, the structures of the coating reserved parts are different, and the gummed paper tapes are pasted according to the structures of the coating reserved parts, so that the coating reserved parts are reliably shielded.
When the masking tape 3 is pasted to the coating reserved part 2 at the joint part of the ship outer plate 4 and the ship inner bottom plate 5, the masking tape 3 is pasted to both sides of the joint part respectively. When the adhesive tape 3 is stuck to the coating reserved part 2 of the port part 10 of the ship section folding port, the adhesive tape 3 is set to be in a U-shaped structure, and the adhesive tape 3 covers the end face 7 and the side faces 8 of the two sides of the port part 10 of the ship section folding port at the same time. The step effectively shields the mouth part 10 of the ship section folding port.
The welding seam part of the ship section 1 required by the tightness test is arranged on a ship deck 11, and the coating reserved part 2 on the ship deck 11 comprises an adjacent ship section joint part 12. According to the structure, the coating reserved part 2 on the ship deck is pasted with the adhesive tape according to the structure.
The ship sectional coating process method provided by the invention has a welding seam part required by a tightness test in ship manufacturing. Because the burning loss of the areas is serious when the ship is folded and reaches the surface of the steel plate, if a spraying layer is coated in a subsection stage, the areas are electrically polished to be in a white state after the ship is folded, and unnecessary labor cost and material waste are caused. Because the prior art process is improved, the weld joint part having the sealing test requirement is marked as the coating reserve part 2. For the coating reserve parts 2, before spraying the ship sections, adhesive tapes are respectively pasted on the coating reserve parts for shielding. Thus, when the ship section is sprayed, the spraying reserved parts cannot be sprayed with the spraying layer. Then, when the ship sections are folded and welded, all welding parts are directly welded without polishing the welding parts to be in a white state. Thus, unnecessary labor cost waste and material waste are reduced. The ship section coating process method provided by the invention has the advantages that the steps are simple, the cost is low, the ship section coating process is improved in the ship manufacturing process, so that the problem of repeated construction in the construction process is effectively avoided, the labor cost and the waste of spraying coating are reduced, the coating process is simplified, and the labor intensity of workers is reduced.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (9)
1. A ship sectional coating process method is characterized in that: the ship section coating process method comprises the following process steps that 1) when a ship is designed, a coating reserved part (2) is marked at a welding seam part with a sealing test requirement of the ship section (1); 2) before the ship section (1) is coated, a coating reserved part (2) is covered by sticking an adhesive tape (3); 3) spraying the ship section (1); 4) after the ship sections (1) are sprayed, the adhesive tapes (3) are removed, the ship sections (1) are folded and connected, and the coating reserved parts (2) are welded.
2. The ship segment coating process method according to claim 1, characterized in that: when ship design is carried out, a coating reserved part (2) needing to be marked at a welding seam part with a sealing test requirement of a ship section (1) is marked on a design drawing, and before the ship section (1) is coated, an adhesive tape (3) is pasted on the coating reserved part (2) according to the marking position on the design drawing.
3. The ship segment coating process method according to claim 1 or 2, characterized in that: the welding seam position that ship section (1) have the leakproofness test requirement sets up on boats and ships planking (4), coating reservation portion (2) on boats and ships planking (4) include boats and ships planking (4) and boats and ships infrabasal plate (5) joint portion.
4. The ship segment coating process method according to claim 3, characterized in that: the coating reserved part (2) on the ship outer plate (4) further comprises a ship segmented cathodic protection area (9).
5. The ship segment coating process method according to claim 3, characterized in that: the coating reserved part (2) on the ship outer plate (4) further comprises an opening part (10) of a ship section folding port.
6. The ship segment coating process method according to claim 3, characterized in that: when the masking tape (3) is pasted on the coating reserved part (2) of the joint part of the ship outer plate (4) and the ship inner bottom plate (5), the masking tape (3) is pasted on two sides of the joint part respectively.
7. The ship segment coating process method according to claim 5, characterized in that: when the masking tape (3) is pasted on the coating reserved part (2) of the port part (10) of the ship section folding port, the masking tape (3) is set to be in a U-shaped structure, and the masking tape (3) covers the end face (7) and the side faces (8) of the two sides of the port part (10) of the ship section folding port at the same time.
8. The ship segment coating process method according to claim 1 or 2, characterized in that: the ship section (1) is provided with a welding seam part required by a sealing test and arranged on a ship deck (11), and a coating reserved part (2) on the ship deck (11) comprises an adjacent ship section joint part (12).
9. The ship segment coating process method according to claim 3, characterized in that: the coating reserved part (2) on the ship outer plate (4) further comprises a ship section water size area (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139464.6A CN111252209A (en) | 2020-03-03 | 2020-03-03 | Ship section coating process method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139464.6A CN111252209A (en) | 2020-03-03 | 2020-03-03 | Ship section coating process method |
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| Publication Number | Publication Date |
|---|---|
| CN111252209A true CN111252209A (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010139464.6A Pending CN111252209A (en) | 2020-03-03 | 2020-03-03 | Ship section coating process method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670333A (en) * | 2009-09-02 | 2010-03-17 | 惠生（南通）重工有限公司 | Folding and spraying process of ship segmented body |
| CN102039985A (en) * | 2009-10-16 | 2011-05-04 | 上海外高桥造船有限公司 | Method for carrying and final assembly of ship sections |
| CN103464911A (en) * | 2013-09-10 | 2013-12-25 | 南通华铮隆钢业制造有限公司 | Ship segmentation body carrying final assembly and segmentation body gathering spraying process |
| KR20140017805A (en) * | 2012-08-01 | 2014-02-12 | 대우조선해양 주식회사 | Paint division lines auto marking apparatus and auto marking method of offshore structure |
| CN110170430A (en) * | 2019-05-30 | 2019-08-27 | 广船国际有限公司 | A kind of coating reservation method in segment folding region |
-
2020
- 2020-03-03 CN CN202010139464.6A patent/CN111252209A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670333A (en) * | 2009-09-02 | 2010-03-17 | 惠生（南通）重工有限公司 | Folding and spraying process of ship segmented body |
| CN102039985A (en) * | 2009-10-16 | 2011-05-04 | 上海外高桥造船有限公司 | Method for carrying and final assembly of ship sections |
| KR20140017805A (en) * | 2012-08-01 | 2014-02-12 | 대우조선해양 주식회사 | Paint division lines auto marking apparatus and auto marking method of offshore structure |
| CN103464911A (en) * | 2013-09-10 | 2013-12-25 | 南通华铮隆钢业制造有限公司 | Ship segmentation body carrying final assembly and segmentation body gathering spraying process |
| CN110170430A (en) * | 2019-05-30 | 2019-08-27 | 广船国际有限公司 | A kind of coating reservation method in segment folding region |
Non-Patent Citations (1)
| Title |
|---|
| 李庆宁，王金鑫: "《船舶涂装技术》", 31 August 2014 * |
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Application publication date: 20200609 |
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