CN102815371A - Ship manufacturing method for pre-mounting steering engine base in segmentation step - Google Patents
Ship manufacturing method for pre-mounting steering engine base in segmentation step Download PDFInfo
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- CN102815371A CN102815371A CN2012103114471A CN201210311447A CN102815371A CN 102815371 A CN102815371 A CN 102815371A CN 2012103114471 A CN2012103114471 A CN 2012103114471A CN 201210311447 A CN201210311447 A CN 201210311447A CN 102815371 A CN102815371 A CN 102815371A
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- steering engine
- steering wheel
- engine room
- wheel pedestal
- segmentation
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Abstract
The invention discloses a ship manufacturing method for pre-mounting a steering engine base in a segmentation step. The ship manufacturing method comprises the following steps of: carrying out segmentation on a deck of a steering engine room; drawing a gantry arrangement and reinforcement picture of an upper gantry of the deck of the steering engine room at a positive segmentation state; incorporating the gantry arrangement and reinforcement picture with a segmental fitting-out tray management list so as to ensure that the pre-mounting of the steering engine base is completed in a segmental manufacturing step, and the requirement on installation precision can be met; and conveying the deck of the steering engine room in a segmental manner to a next process in a positive state of the upper gantry. The steering engine base is welded before being coated in a segmental manner, so that the segmental fitting-out integrality can be improved. Therefore, the damage area of a coating layer of a ship stern ballast cabin is reduced, the risk of sand wash on the entire ship stern ballast cabin can be effectively reduced, a coating construction period is shortened, and a PSPC (Performance Standard for Protective Coatings) can be met.
Description
Technical field
The present invention relates to the boat segmental construction applications, particularly relate to the shipbuilding method of a kind of steering wheel pedestal in the prepackage of segmentation stage.
Background technology
The 76000t bulge carrier of accepting at present all will meet the requirement of coating protection standard (PSPC); And the steering wheel pedestal in 76000t stern ballast tank zone was all installed in building berth/dock stage in the past; This can cause reverse side ballast tank zone, steering engine room deck larger area paint damaged, and painting repairing in building berth/dock stage not only increases the work capacity that dock is repaired, and influences painting effect; Construction environment is also relatively poor; In case ballast tank paints damaged area and surpasses 2% in addition, whole cabin sand washing that causes the stern ballast tank and paint to be repaired, this can bring the production cycle of building berth/dock and laid down cost and seriously influence.The dress weldering in main equipment pedestal building berth/dock stage is to the destruction of coating, and it all is very disadvantageous that coating for watercraft is satisfied the PSPC requirement.If can accomplish the prepackage of relevant device pedestal on steering wheel pedestal and the steering engine room deck in the segmentation stage; Just can reduce the work capacity that stern ballast tank coating damage area and application are repaired effectively; Improve the integraty of segmentation application, help the enforcement of application PSPC.Damage area to coating is relatively large, and 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, reducing steering wheel pedestal and steering engine room deck relevant device pedestal to aspect the destruction of stern ballast tank coating, steering wheel pedestal segmentation prepackage is an important process.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art; The present invention provides the shipbuilding method of a kind of steering wheel pedestal in the prepackage of segmentation stage, with the integraty of raising segmentation application, thus the coating damage area of minimizing 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 following:
A kind of steering wheel pedestal is in the shipbuilding method of segmentation stage prepackage, and this method comprises the steps:
1. it is independent segmented the steering engine room deck to be divided into a plurality of overall with types, is called the steering engine room deck panel;
2. drawing the door frame of door frame on the described steering engine room deck panel normal state arranges and reinforcement figure;
3. the steering wheel pedestal is enrolled cooresponding ssection fitting-out pallet control table;
4. the structural completion of described steering engine room deck panel, and submit to and finish;
5. to the distortion correction by flame of described steering engine room deck panel, require steering wheel pedestal installation region deck level degree for+/-3mm, limit is+/-5mm;
6. described steering engine room deck panel normal state is placed, adjustment segment level degree makes deck level degree≤8mm, and limit is≤12mm;
7. steering wheel pedestal manufacturing sector is made into the steering wheel pedestal and is included into corresponding ssection fitting-out pallet according to detail drawing;
8. according to steering wheel pedestal detail drawing described steering wheel pedestal is carried out the segmentation prepackage; After prepackage finishes, the precision of prepackage is tested, satisfy the setting accuracy requirement; Concrete location and installation requires: line of centers and segmentation centerline deviation be+/-2mm; The limit+/-3mm, the base level degree is installed as+/-3mm, limit is+/-5mm;
8. according to steering wheel pedestal detail drawing described steering wheel pedestal is carried out the segmentation prepackage, after prepackage finishes, the precision of prepackage is tested, satisfy the setting accuracy requirement;
9. after the prepackage of steering wheel pedestal finished, door frame advanced sand washing on the whole normal state of described steering engine room deck panel, then paint.
Described precision to prepackage is tested, and to be described steering wheel pedestal line of centers with steering engine room deck panel segmentation centerline deviation be in accuracy requirement+/-2mm, the limit+/-3mm, steering wheel base level degree is installed as+/-3mm, limit is+/-5mm.
Compared with prior art, beneficial effect of the present invention is following:
1) after segmentation was coated with the platform that takes on board (dock), double-edged paint polishing in the steering engine room deck of having avoided steering wheel pedestal and relevant device pedestal to freeze causing and patch work had reduced the relevant working out of secondary application, have improved construction environment; Also directly reduce the expenditure of time and the coating consumption of unit area application, improved the efficient of application, shortened the application production cycle effectively.
2) through the prepackage of steering wheel pedestal segmentation stage; The paint that has reduced stern ballast tank zone is damaged; Making the breakage of stern ballast tank paint be controlled at 2% is guaranteed with interior more; Reduced the risk of whole cabin sand washing of stern ballast tank and secondary application, the adverse effect that the enforcement that makes PSPC brings to dock production cycle and laid down cost drops to minimum.
3) pass through steering wheel pedestal segmentation stage prepackage The Application of Technology, it is real feasible to have verified that super large, ultra wide half three-dimensional big segmentation normal state are transported, for follow-up normal state transportation segmentation has accumulated technical experience.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is further described, but should not limit protection scope of the present invention with this.
We are that example explains that the manufacturing approach of steering wheel pedestal segmentation prepackage comprises the steps: with the 76000t bulge carrier
When confirming that 1. segmentation is divided, it is independent segmented that the steering engine room deck panel is divided into the overall with type;
2. during production design, the door frame of drawing door frame on steering engine room deck panel (AG21 segmentation) normal state is arranged and is strengthened the figure drawing;
3. 11 pedestals such as steering wheel oil tank pedestal, rudder bearer drier oil station pedestal, 75KW mooring winch pumping plant pedestal, anchor winch 400L oil feeding reservoirs pedestal relevant device pedestal on steering wheel pedestal and the steering engine room deck are enrolled steering engine room deck panel (AG21 segmentation) fitting-out pallet control table;
4. AG21 segmental structure property completion, and submit to and finish;
5. distortion correction by flame is carried out in the AG21 segmentation, guarantee steering wheel pedestal installation region deck level degree reach+/-3mm, limit is+/-accuracy requirement of 5mm;
6. AG21 segmentation normal state is placed, adjustment segment level degree makes rudder deck level degree≤8mm, and the limit is≤12mm;
7. steering wheel pedestal manufacturer is made into the steering wheel pedestal and is included into corresponding ssection fitting-out pallet according to detail drawing;
8. by steering wheel pedestal detail drawing the steering wheel pedestal is carried out the segmentation prepackage; After prepackage finishes, the precision of prepackage is tested, satisfy the setting accuracy requirement; Concrete location and installation requires: steering wheel pedestal line of centers and AG21 segmentation centerline deviation be+/-2mm; The limit+/-3mm, the base level degree is installed as+/-3mm, limit is+/-5mm;
9. steering wheel oil tank pedestal, rudder bearer drier oil station pedestal, 75KW mooring winch pumping plant pedestal, anchor winch 400L oil feeding reservoirs pedestal, removable column base are installed and are blocked the water band iron and various pipe holder according to AG21 ssection fitting-out pallet control table;
10. after steering wheel pedestal and the segmentation of relevant device pedestal prepackage finished, door frame advanced sand washing on the whole normal state of AG21 segmentation, then paint.
The results showed that the shipbuilding method that steering wheel pedestal of the present invention was pre-installed in the segmentation stage has been avoided the patch work of steering engine room deck pros and cons weld seam, has reduced the relevant working out of secondary application on the ship, has improved construction environment; Directly reduced the expenditure of time and the coating consumption of unit area application, solved nervous situation of vessel coating cycle, improved the coating quality of ballast tank simultaneously, created advantageous conditions for the zone application of boats and ships stern ballast tank reaches the PSPC standard.
Claims (2)
1. the shipbuilding method that the steering wheel pedestal was pre-installed in the segmentation stage is characterized in that this method comprises the steps:
1. it is independent segmented the steering engine room deck to be divided into a plurality of overall with types, is called the steering engine room deck panel;
2. drawing the door frame of door frame on the described steering engine room deck panel normal state arranges and reinforcement figure;
3. the steering wheel pedestal is enrolled cooresponding ssection fitting-out pallet control table;
4. the structural completion of described steering engine room deck panel, and submit to and finish;
5. to the distortion correction by flame of described steering engine room deck panel, require steering wheel pedestal installation region deck level degree for+/-3mm, limit is+/-5mm;
6. described steering engine room deck panel normal state is placed, adjustment segment level degree makes deck level degree≤8mm, and limit is≤12mm;
7. steering wheel pedestal manufacturing sector is made into the steering wheel pedestal and is included into corresponding ssection fitting-out pallet according to detail drawing;
8. according to steering wheel pedestal detail drawing described steering wheel pedestal is carried out the segmentation prepackage, after prepackage finishes, the precision of prepackage is tested, satisfy the setting accuracy requirement;
9. after the prepackage of steering wheel pedestal finished, door frame advanced sand washing on the whole normal state of described steering engine room deck panel, then paint.
2. steering wheel pedestal according to claim 1 is in the shipbuilding method of segmentation stage prepackage; It is characterized in that described to the prepackage precision test; Accuracy requirement be described steering wheel pedestal line of centers and steering engine room deck panel segmentation centerline deviation for+/-2mm; The limit+/-3mm, steering wheel base level degree is installed as+/-3mm, limit is+/-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311447.1A CN102815371B (en) | 2012-08-29 | 2012-08-29 | Ship manufacturing method for pre-mounting steering engine base in segmentation step |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210311447.1A CN102815371B (en) | 2012-08-29 | 2012-08-29 | Ship manufacturing method for pre-mounting steering engine base in segmentation step |
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| Publication Number | Publication Date |
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| CN102815371A true CN102815371A (en) | 2012-12-12 |
| CN102815371B CN102815371B (en) | 2014-12-31 |
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Cited By (7)
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| CN103625629A (en) * | 2013-12-18 | 2014-03-12 | 中国长江航运集团南京金陵船厂 | Mounting and debugging method for propelling system of fully-revolving electric steering oar of ship |
| CN107264724A (en) * | 2017-05-15 | 2017-10-20 | 沪东中华造船(集团)有限公司 | It is used for the baseline design method that fitting-out piping is installed in the anti-state segmentation of cabin curved surface |
| CN107284603A (en) * | 2017-05-15 | 2017-10-24 | 沪东中华造船(集团)有限公司 | LNG liquid vault fragments are with tire manufacture, stage by stage folding method |
| CN108189960A (en) * | 2017-12-20 | 2018-06-22 | 沪东中华造船(集团)有限公司 | A kind of base of steering gear installation method |
| CN108974250A (en) * | 2018-06-15 | 2018-12-11 | 沪东中华造船(集团)有限公司 | A method of location and installation precision of the control special equipment pedestal on block |
| CN110254622A (en) * | 2019-06-27 | 2019-09-20 | 广船国际有限公司 | A kind of prepackage method of ship's outfit |
| CN114379740A (en) * | 2021-12-10 | 2022-04-22 | 沪东中华造船(集团)有限公司 | Method for quickly mounting grid platform in ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103625629A (en) * | 2013-12-18 | 2014-03-12 | 中国长江航运集团南京金陵船厂 | Mounting and debugging method for propelling system of fully-revolving electric steering oar of ship |
| CN103625629B (en) * | 2013-12-18 | 2016-04-27 | 中国长江航运集团南京金陵船厂 | The installation and adjustment method of boats and ships full circle swinging electric power rudder oar propulsion system |
| CN107264724A (en) * | 2017-05-15 | 2017-10-20 | 沪东中华造船(集团)有限公司 | It is used for the baseline design method that fitting-out piping is installed in the anti-state segmentation of cabin curved surface |
| CN107284603A (en) * | 2017-05-15 | 2017-10-24 | 沪东中华造船(集团)有限公司 | LNG liquid vault fragments are with tire manufacture, stage by stage folding method |
| CN107284603B (en) * | 2017-05-15 | 2019-04-16 | 沪东中华造船(集团)有限公司 | LNG liquid vault segment is the same as tire manufacture, stage by stage folding method |
| CN108189960A (en) * | 2017-12-20 | 2018-06-22 | 沪东中华造船(集团)有限公司 | A kind of base of steering gear installation method |
| CN108974250A (en) * | 2018-06-15 | 2018-12-11 | 沪东中华造船(集团)有限公司 | A method of location and installation precision of the control special equipment pedestal on block |
| CN110254622A (en) * | 2019-06-27 | 2019-09-20 | 广船国际有限公司 | A kind of prepackage method of ship's outfit |
| CN114379740A (en) * | 2021-12-10 | 2022-04-22 | 沪东中华造船(集团)有限公司 | Method for quickly mounting grid platform in ship |
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| CN102815371B (en) | 2014-12-31 |
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