CN101934465B - Installing process for fin stabilizer - Google Patents
Installing process for fin stabilizer Download PDFInfo
- Publication number
- CN101934465B CN101934465B CN2009100325426A CN200910032542A CN101934465B CN 101934465 B CN101934465 B CN 101934465B CN 2009100325426 A CN2009100325426 A CN 2009100325426A CN 200910032542 A CN200910032542 A CN 200910032542A CN 101934465 B CN101934465 B CN 101934465B
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- Prior art keywords
- stabilizer
- welding
- outside plate
- steps
- mounting process
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- 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.)
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Abstract
The invention provides an installing process for a fin stabilizer. The process comprises the following steps of: a, preparing and inspecting before installing; b, determining a hanging clamp; c, installing the fin stabilizer; and d, welding and fixing. The fin stabilizer of the invention is installed in such a manner that the installation time of the fin stabilizer is shortened, the installation efficiency of the fin stabilizer is improved and installation cost is lowered.
Description
Technical field
The present invention relates to a kind of boats and ships mounting process, particularly a kind of stabilizer mounting process.
Background technology
When the naval vessel goes in proud sea, played pendulum by wind wave action, the top is floating up and down, and this is wherein severe with rolling.Because wave, make the goods in the cargo hold be easy to wave, influence the operate as normal of equipment and instrument, increase crewman's workload.So in the Ship Design process, can take the form of shaking that subtracts that adapts to different ship types, and fin stabilizer to be the countries in the world roll-on-roll-off ship use maximum a kind of stabilizers.
The stabilizer of being adopted is at present installed owing to there is not the mounting process of system, so construction period is long, inefficiency and cost are also very high, and the one-tenth product of shipbuilding unit is caused great adverse effect.
Summary of the invention
Goal of the invention provides a kind of time short, and efficient is high, and the stabilizer mounting process that cost is low the invention provides a kind of stabilizer mounting process:
A kind of stabilizer mounting process comprises the steps:
A. prepare and check before installing, may further comprise the steps:
1) is familiar with stabilizer cabin layout drawing;
2) be familiar with piecewise graph;
3) whether inspection stabilizer equipment is complete;
4) the external frame size of inspection stabilizer equipment;
Whether floor and the outside plate that 5) need when stabilizer is installed, cut off in the inspection segmentation unload.
B. hang sign indicating number and confirm, may further comprise the steps:
1) on four hoisting pad bases, original stabilizer unit, increases by 2 again and hang sign indicating number;
2) on Ship Structure, increase by 4 and hang sign indicating number;
3) in the hull distance, respectively increase by 2 on longitudinal wall and the larboard deck and hang sign indicating number.
C. stabilizer is installed, and may further comprise the steps:
1) when mounted; At first want setting-out; After having confirmed the direction of unit; Make the center line and the corresponding position line of hull of stabilizer unit, make the outside plate center mark of stabilizer unit and the theoretical level on hull consistent, and the mating surface of assurance Ship Structure and stabilizer unit there is the gradient of 15 degree;
2) the lifting stabilizer arrives the relevant position, and positions, and will add interim support and fixing in the unit on every side after having good positioning;
3) hull floor and the outside plate that will cut off in advance are in place, guarantee simultaneously the stabilizer unit floor and reinforcement will with Ship Structure to muscle;
4) prepackage define no problem after finishing and deliver for a check qualified.
D. welding is fixing, may further comprise the steps:
1) abutment joint of weldering stabilizer and outside plate;
2) abutment joint of weldering stabilizer and segmental structure;
3) corner connection of welding structure and outside plate, structure and structure seam;
4) the butt weld postwelding is checked:
The inspection face of weld has flawless, pore, undercut, weld defects such as overlap. and weld seam is full smooth;
5) 100% ultrasonic examination is carried out in butt welded seam inside, as finding defective, need reprocess immediately.
Said steps d welding material optional basic electrode by hand E5015 or CO
2Gas shielded arc welding.
The welding sequence of said corner connection seam is welded to both sides from middle structure.
Said stabilizer butted part, outside plate, wallboard all require bevel and through welding.
Will clean groove before the said welding, foreign material such as oil, water, rust dirt can not be arranged in the 50mm scope of groove both sides, the blemish of groove must repair and handle appropriate.
Said welding abutment joint adopts multi-pass welding, after every layer of welding bead scarfing cinder, uses hand hammer to knock weld seam to discharge welding stress, prevents the generation of crackle.Also to carry out repair process like defectiveness in time with emery wheel or reamer polishing.
A kind of stabilizer mounting process of the present invention has shortened the time that stabilizer is installed, and has improved the efficient that stabilizer is installed, and has reduced installation cost.
The specific embodiment
Below in conjunction with embodiment detailed explanation is done in invention.
Focus on the location and the welding of stabilizer unit and main hull structure in the process of installation stabilizer.
A kind of stabilizer mounting process comprises the steps:
A. prepare and check before installing, may further comprise the steps:
Closing up order and cycle selection general employing plug-in type or hanging formula according to boats and ships.This roll-on-roll-off ship ship has been accomplished greatly when stabilizer is installed and has been closed up, so we have just selected plug-in type.
1) is familiar with stabilizer cabin layout drawing;
2) be familiar with piecewise graph;
3) whether inspection stabilizer equipment is complete;
4) the external frame size of inspection stabilizer equipment;
Whether floor and the outside plate that 5) need when stabilizer is installed, cut off in the inspection segmentation unload.
B. hang sign indicating number and confirm, may further comprise the steps:
Because each stabilizer unit that producer only provides only is made up of four hoisting pads; But only depend on these four hoisting pads to be difficult to accomplish the plug-type installation of stabilizer; So hang sign indicating number in the installation of following relevant position, be convenient to hang when the stabilizer unit gets into hull and draw and adjust the location.
1) on four hoisting pad bases, original stabilizer unit, increases by 2 again and hang sign indicating number;
2) on Ship Structure, increase by 4 and hang sign indicating number;
3) in the hull distance, respectively increase by 2 on longitudinal wall and the larboard deck and hang sign indicating number.
C. stabilizer is installed, and may further comprise the steps:
1) when mounted; At first want setting-out, confirmed the direction of stabilizer unit after, make the corresponding position line of its center line and hull; Make the outside plate center mark and the theoretical level on hull of stabilizer unit consistent, and the mating surface of assurance Ship Structure and stabilizer unit have the gradient of 15 degree;
2) the lifting stabilizer arrives the relevant position, and positions, and will add interim support and fixing in the unit on every side after having good positioning;
In the handling process, note not running into top equipment and piping.
3) hull floor and the outside plate that will cut off in advance are in place, and guarantee that simultaneously the floor of stabilizer unit reaches
Reinforcement will with Ship Structure to muscle;
4) prepackage define no problem after finishing and deliver for a check qualified.
D. welding is fixing, may further comprise the steps:
1) abutment joint of weldering stabilizer and outside plate;
2) abutment joint of weldering stabilizer and segmental structure;
3) corner connection of welding structure and outside plate, structure and structure seam;
4) the butt weld postwelding is checked:
The inspection face of weld has flawless, pore, undercut, weld defects such as overlap. and weld seam is full smooth;
5) 100% ultrasonic examination is carried out in butt welded seam inside, as finding defective, need reprocess immediately.
Said steps d welding material optional basic electrode by hand E5015 or CO
2Gas shielded arc welding.
The welding sequence of said stabilizer and outside plate abutment joint is welded to both sides from middle structure.
Said stabilizer butted part, outside plate, wallboard all require bevel and through welding.
Will clean groove before the said welding, foreign material such as oil, water, rust dirt can not be arranged in the 50mm scope of groove both sides, the blemish of groove must repair and handle appropriate.
Said welding abutment joint adopts multi-pass welding, after every layer of welding bead scarfing cinder, uses hand hammer to knock weld seam to discharge welding stress, prevents the generation of crackle.Also to carry out repair process like defectiveness in time with emery wheel or reamer polishing.
Owing to the welding requirement is very high, said welding welder must hold the certificates for technical proficiency (with the corresponding qualification certificates of job specification) that effective special work post operation is demonstrate,proved and classification society issues could be on duty.
A kind of stabilizer mounting process of the present invention has shortened the time that stabilizer is installed, and has improved the efficient that stabilizer is installed, and has reduced installation cost.
Claims (6)
1. a stabilizer mounting process is characterized in that, comprises the steps:
A. prepare and check before installing, may further comprise the steps:
1) is familiar with stabilizer cabin layout drawing;
2) be familiar with piecewise graph;
3) whether inspection stabilizer equipment is complete;
4) the external frame size of inspection stabilizer equipment;
Whether floor and the outside plate that 5) need when stabilizer is installed, cut off in the inspection segmentation unload;
B. hang sign indicating number and confirm, may further comprise the steps:
1) on four hoisting pad bases, original stabilizer unit, increases by 2 again and hang sign indicating number;
2) on Ship Structure, increase by 4 and hang sign indicating number;
3) in the hull distance, respectively increase by 2 on longitudinal wall and the larboard deck and hang sign indicating number;
C. stabilizer is installed, and may further comprise the steps:
1) when mounted; At first want setting-out, confirmed the direction of stabilizer unit after, make the corresponding position line of its center line and hull; Make the outside plate center mark and the theoretical level on hull of stabilizer unit consistent, and the mating surface of assurance Ship Structure and stabilizer unit have the gradient of 15 degree;
2) the lifting stabilizer arrives the relevant position, and positions, and will add interim support and fixing in the unit on every side after having good positioning;
3) hull floor and the outside plate that will cut off in advance are in place, guarantee simultaneously the stabilizer unit floor and reinforcement will with Ship Structure to muscle;
4) prepackage define no problem after finishing and deliver for a check qualified;
D. welding is fixing, may further comprise the steps:
1) abutment joint of weldering stabilizer and outside plate;
2) abutment joint of weldering stabilizer and segmental structure;
3) corner connection of welding structure and outside plate, structure and structure seam;
4) the butt weld postwelding is checked:
The inspection face of weld has flawless, pore, and undercut, the overlap weld defect, weld seam is full smooth;
5) 100% ultrasonic examination is carried out in butt welded seam inside, as finding defective, need reprocess immediately.
2. a kind of stabilizer mounting process according to claim 1 is characterized in that: said steps d welding material optional basic electrode by hand E5015 or CO
2Gas shielded arc welding.
3. a kind of stabilizer mounting process according to claim 1 is characterized in that: the welding sequence of said corner connection seam is welded to both sides from middle structure.
4. a kind of stabilizer mounting process according to claim 1 is characterized in that: said stabilizer butted part, outside plate, wallboard all require bevel and through welding.
5. a kind of stabilizer mounting process according to claim 1 is characterized in that: will clean groove before the said welding, oil, water, the dirty foreign material of rust can not be arranged in the 50mm scope of groove both sides, the blemish of groove must repair and handle appropriate.
6. a kind of stabilizer mounting process according to claim 1; It is characterized in that: said welding abutment joint adopts multi-pass welding; After every layer of welding bead scarfing cinder, use hand hammer to knock weld seam, prevent the generation of crackle to discharge welding stress; Also to carry out repair process like defectiveness in time with emery wheel or reamer polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100325426A CN101934465B (en) | 2009-07-01 | 2009-07-01 | Installing process for fin stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100325426A CN101934465B (en) | 2009-07-01 | 2009-07-01 | Installing process for fin stabilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101934465A CN101934465A (en) | 2011-01-05 |
| CN101934465B true CN101934465B (en) | 2012-01-11 |
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ID=43388165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100325426A Expired - Fee Related CN101934465B (en) | 2009-07-01 | 2009-07-01 | Installing process for fin stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101934465B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843259A (en) * | 2020-06-02 | 2020-10-30 | 中煤北京煤矿机械有限责任公司 | Welding method for post-welding stress-relief-free annealing of Q550-grade thick plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365870A (en) * | 1991-09-04 | 1994-11-22 | Blohm & Voss Ag | Body equipped with a streamlined profile, in particular a stabilizer fin for ships with a turbulence reducing structure and method of using the turbulence reducing structure |
| CN1521083A (en) * | 2003-02-12 | 2004-08-18 | 松村纪孝 | Controlling means for ship stabilizing gear |
| CN101386338A (en) * | 2007-09-14 | 2009-03-18 | 中国船舶重工集团公司第七○四研究所 | Modularized front foldable stabilizing fin executing mechanism |
-
2009
- 2009-07-01 CN CN2009100325426A patent/CN101934465B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365870A (en) * | 1991-09-04 | 1994-11-22 | Blohm & Voss Ag | Body equipped with a streamlined profile, in particular a stabilizer fin for ships with a turbulence reducing structure and method of using the turbulence reducing structure |
| CN1521083A (en) * | 2003-02-12 | 2004-08-18 | 松村纪孝 | Controlling means for ship stabilizing gear |
| CN101386338A (en) * | 2007-09-14 | 2009-03-18 | 中国船舶重工集团公司第七○四研究所 | Modularized front foldable stabilizing fin executing mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 谭新东.客滚船减摇鳍安装工艺.《船海工程》.2010,第39卷(第4期),24-26. * |
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| Publication number | Publication date |
|---|---|
| CN101934465A (en) | 2011-01-05 |
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