CN106184610B - A kind of sternpost and tail fin installation method - Google Patents
A kind of sternpost and tail fin installation method Download PDFInfo
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- CN106184610B CN106184610B CN201610547477.0A CN201610547477A CN106184610B CN 106184610 B CN106184610 B CN 106184610B CN 201610547477 A CN201610547477 A CN 201610547477A CN 106184610 B CN106184610 B CN 106184610B
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- sternpost
- tail fin
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- assembling platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention provides a kind of sternpost and tail fin installation method, including step：Horizontal pre- assembling platform is built, cross coordinate center line and angle line are drawn on horizontal pre- assembling platform；Draw the front end face of sternpost and the central cross line of rear end face；On horizontal pre- assembling platform sternpost and leveling, and the cross centre line of the horizontal pre- assembling platform of central cross line face of sternpost are placed by basal plane of the rear end face of sternpost；By tail fin in advance on sternpost, the maximum section of tail fin and sternpost is in the same plane, the most endpoint of the maximum section of tail fin is projected to horizontal pre- assembling platform, by the coordinate of subpoint compared with theoretical coordinate, adjusts and closes up mouth until two coordinates overlap between tail fin and sternpost；Drawn after prepackage the rib position prepackage overlapped with maximum section examine line and hold together mouthful to zygonema；According to rib bit trial line and to zygonema come assembly welding sternpost and tail fin.The present invention can instruct live directly assembling sternpost and tail fin, improve installation accuracy, save installation period.
Description
Technical field
The invention belongs to shipbuilding technology field more particularly to a kind of sternposts and tail fin installation method.
Background technology
There are one very big differences with previous bulk freighter for 28000DWT bulk freighters, are exactly stern casting, with former phase
Than more three tail fins, and sternpost and tail fin casting are separately cast in, and sternpost is caused to need to assemble with 3 tail fin leaves, by
It is complicated in sternpost and caudal-fin models so that assembling process is extremely difficult, it is difficult to ensure that required precision, casting installation period is longer.
Invention content
The technical problems to be solved by the invention are, provide a kind of sternpost and tail fin installation method, can instruct scene
Sternpost and tail fin are directly assembled, installation casting difficulty is reduced, reduces casting installation accuracy problem, save casting installation period.
In order to solve the above technical problem, the present invention provides a kind of sternpost and tail fin installation method, including following step
Suddenly：
Step 1 builds horizontal pre- assembling platform, draws cross coordinate center line and angle line on horizontal pre- assembling platform, uses
In positioning sternpost and tail fin；
Step 2 after sternpost casting casts out, draws the front end face of sternpost and the central cross line of rear end face and beats ocean
It rushes a little；
Step 3 places sternpost and leveling, and in sternpost on horizontal pre- assembling platform by basal plane of the rear end face of sternpost
The cross centre line of the horizontal pre- assembling platform of crux of heart line face；
Step 4, by tail fin in advance on sternpost, the maximum section of tail fin and the maximum section of sternpost are same
In plane, the most endpoint of the maximum section of tail fin is projected to horizontal pre- assembling platform, passes through horizontal pre- assembling platform upslide shadow
The coordinate of point compared with theoretical coordinate, adjusts and closes up mouth between tail fin and sternpost, until the projection of the most endpoint of tail fin is sat
Mark and theoretical coordinate overlap, that is, pre-install in place；
After the prepackage of sternpost and tail fin, it is pre- to draw the rib position that is overlapped with maximum section in sternpost and tail fin surface for step 5
Dress examines line and beats ocean and rush a little, draw sternpost and tail fin close up mouthful to zygonema and beat ocean and rush a little；
Step 6, the rib bit trial line drawn when sternpost and tail fin are according to prepackage and close up at mouth to zygonema, to assemble
Whole installation process is completed in welding.
As preferred technical solution, in the step 6, the assembly welding step of sternpost and tail fin：First lift on stern
Segmentation welds sternpost in segmentation on stern, sectional turn-over on stern then is placed on dress by basal plane of the rear end face of sternpost
With on platform and leveling, finally according to prepackage when the rib bit trial line that draws and close up at mouth to zygonema, 3 are assembled on sternpost
Piece tail fin.
As preferred technical solution, before the step 1, the preparation process before prepackage is further included：Make sternpost most
Big cross section detection model, sternpost line style is examined before pre-installing；It makes sternpost and detects model with tail fin incision position section, examined before pre-installing
Test tail fin sectional line style.
Implement a kind of sternpost of the present invention and tail fin installation method, compared with prior art, have the advantages that：
The present invention by the prepackage technique of above-mentioned sternpost and tail fin, directly assemble sternpost and tail fin, reduce peace by guidance scene
Casting difficulty is filled, reduces casting installation accuracy problem, casting installation period is saved, so as to shorten the sectional construction period.Through counting,
The present invention can save the time about 2 day set-up time of sternpost and tail fin, and precision controlling is high-quality.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will simply it be situated between to the attached drawing of embodiment below
It continues.
Fig. 1 is the setting-out schematic diagram on horizontal pre- assembling platform；
Fig. 2 is the schematic diagram that sternpost is installed on horizontal pre- assembling platform；
Fig. 3 is the setting-out schematic diagram on the front end face of sternpost；
Fig. 4 is the setting-out schematic diagram on the rear end face of sternpost；
Fig. 5 is the schematic diagram of sternpost and the maximum section A-A after tail fin assembling；
Fig. 6 be in structure B shown in Fig. 5 to partial schematic diagram.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
With reference to referring to Fig. 1 to Fig. 6, the preferred embodiment of the present invention, a kind of sternpost and tail fin installation method, including as follows
Step：
Step 1 builds horizontal pre- assembling platform 1, and cross coordinate center line 11 and 45° angle are drawn on horizontal pre- assembling platform 1
Line 12 is spent, for positioning sternpost 2 and tail fin 3, as shown in Figure 1；
Step 2 after sternpost casting casts out, draws the front end face 21 of sternpost 2 and the central cross line 23 of rear end face 22
And beat ocean and rush a little, as shown in Figure 2, Figure 3 and Figure 4；
Step 3 places sternpost 2 and leveling, and sternpost with the rear end face 22 of sternpost 2 on horizontal pre- assembling platform 1 for basal plane
The cross centre line 11 of the horizontal pre- assembling platform 1 of 2 23 face of central cross line, 2 surrounding of sternpost, which suitably increases diagonal brace tooling 4, to be prevented
Sternpost 2 collapses, as shown in Figure 2, Figure 3 and Figure 4；
Step 4, by tail fin 3 in advance on sternpost 2, the maximum section of tail fin 3 exists with the maximum section of sternpost 1
On same plane A-A, the ceiling hammer at the most endpoint 31 of the maximum section of tail fin 3 projects the most endpoint of tail fin to level
On pre- assembling platform 1, by the coordinate of subpoint on horizontal pre- assembling platform 1, compared with theoretical coordinate, tail fin 3 and sternpost 2 are adjusted
Between close up mouth 5, until the projection coordinate of the most endpoint 31 of tail fin 3 and theoretical coordinate overlap, that is, pre-install in place, such as Fig. 2 and
Shown in Fig. 5；
After sternpost 2 is pre-installed with tail fin 3, the rib overlapped with maximum section is drawn in sternpost 2 and 3 surface of tail fin for step 5
Position prepackage examines line 24,32 and beats ocean and rush a little, draws and closes up at mouth 5 to zygonema 51 and beat ocean and rush a little, as shown in Figure 6；
Step 6, the rib bit trial line 24,32 drawn when sternpost 2 and tail fin 3 are according to prepackage and close up at mouth 5 to zygonema
51, carry out assembly welding, complete whole installation process.
For the present invention by the prepackage technique of above-mentioned sternpost and tail fin, sternpost and tail fin, drop are directly assembled in guidance scene as a result,
Low installation casting difficulty, reduces casting installation accuracy problem, casting installation period is saved, so as to shorten the sectional construction period.Through
Statistics, the present invention can save the time about 2 day set-up time of sternpost and tail fin, and precision controlling is high-quality.
In the step 6, the assembly welding step of sternpost 2 and tail fin 3：It first lifts and is segmented on stern, is segmented on stern
Upper welding sternpost 2, is then placed on mounting plate simultaneously leveling by sectional turn-over on stern by basal plane of the rear end face of sternpost 2,
Finally according to the rib bit trial line 24,32 that draws during prepackage and close up at mouth 5 to zygonema 51,3 tail fins are assembled on sternpost
3.Effect using this scheme is：Sternpost 2 is first assembled, segmentation left and right on stern is not influenced and turns over welding, then by stern points
Section turn over and place (weight about 7.3t, sternpost and tail fin weight about 11.6t are segmented on stern, compared to stern on segmentation weight very
Gently, several channel steel supports need to only be found), 3 tail fins 3 are finally assembled on the ground, not only can guarantee assembly precision requirement but also can
Facilitate welding job.
To ensure the casting accuracy and installation accuracy of sternpost 2 and tail fin 3, before the step 1, before further including prepackage
Preparation process：Sternpost maximum section detection model is made, sternpost line style is examined before pre-installing；Make sternpost and tail fin incision position
Section detects model, and tail fin sectional line style is examined before pre-installing.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, therefore the equivalent variations made according to scope of the present invention patent, are still within the scope of the present invention.
Claims (2)
1. a kind of sternpost and tail fin installation method, which is characterized in that include the following steps：
Step 1 builds horizontal pre- assembling platform, cross coordinate center line and angle line is drawn on horizontal pre- assembling platform, for fixed
Position sternpost and tail fin；Before the step 1, the preparation process before prepackage is further included：Make sternpost maximum section detection sample
Plate examines sternpost line style before pre-installing；It makes sternpost and detects model with tail fin incision position section, tail fin hatching is examined before pre-installing
Type；
Step 2 after sternpost casting casts out, draws the front end face of sternpost and the central cross line of rear end face and beats ocean and rush a little；
Step 3 places sternpost and leveling, and the center ten of sternpost on horizontal pre- assembling platform by basal plane of the rear end face of sternpost
The cross centre line of the horizontal pre- assembling platform of wordline face；
Step 4, by tail fin in advance on sternpost, the maximum section of tail fin and the maximum section of sternpost are in same plane
On, the most endpoint of the maximum section of tail fin is projected to horizontal pre- assembling platform, passes through horizontal pre- assembling platform upslide shadow point
Coordinate compared with theoretical coordinate, adjusts and closes up mouth between tail fin and sternpost, until the projection coordinate of the most endpoint of tail fin and
Theoretical coordinate overlaps, that is, pre-installs in place；
Step 5, sternpost is with after tail fin prepackage, the rib position prepackage inspection overlapped with maximum section is drawn in sternpost and tail fin surface
Test line and beat ocean and rush a little, draw sternpost and tail fin close up mouthful to zygonema and beat ocean and rush a little；
Step 6, the rib bit trial line drawn when sternpost and tail fin are according to prepackage and close up at mouth to zygonema, carry out assembly welding,
Complete whole installation process.
2. sternpost as described in claim 1 and tail fin installation method, which is characterized in that in the step 6, sternpost and tail fin
Assembly welding step：
It first lifts and is segmented on stern, sternpost is welded in segmentation on stern, then by sectional turn-over on stern with the rear end of sternpost
Face is placed on mounting plate and leveling for basal plane, finally according to prepackage when the rib bit trial line that draws and close up pairing at mouth
Line assembles 3 tail fins on sternpost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547477.0A CN106184610B (en) | 2016-07-11 | 2016-07-11 | A kind of sternpost and tail fin installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547477.0A CN106184610B (en) | 2016-07-11 | 2016-07-11 | A kind of sternpost and tail fin installation method |
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| CN106184610A CN106184610A (en) | 2016-12-07 |
| CN106184610B true CN106184610B (en) | 2018-06-08 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110466671B (en) * | 2019-08-15 | 2021-08-17 | 广州文冲船厂有限责任公司 | Manufacturing method of large-scale ship tail casting structure |
| CN111498049B (en) * | 2020-04-10 | 2021-12-21 | 中船澄西扬州船舶有限公司 | Mounting method of energy-saving stator |
| CN113859476B (en) * | 2021-11-10 | 2023-03-24 | 上海外高桥造船有限公司 | Energy-saving stator installation tool and construction process thereof |
| CN113879483B (en) * | 2021-11-10 | 2022-12-06 | 上海外高桥造船有限公司 | Mounting method of energy-saving stator |
| CN115214859B (en) * | 2022-08-05 | 2023-06-09 | 招商局金陵船舶(南京)有限公司 | Installation positioning method for guide fins and tail columns |
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| JPS5675291A (en) * | 1979-11-22 | 1981-06-22 | Mitsubishi Heavy Ind Ltd | Mounting method of reaction fin on stern |
| CN101439754A (en) * | 2008-12-18 | 2009-05-27 | 中国长江航运集团江东船厂 | Hull section non-allowance healing accuracy control process |
| JP2013043633A (en) * | 2011-08-22 | 2013-03-04 | Hyundai Heavy Industries Co Ltd | Method for forming of ship stern structure with asymmetrical torsion flow control fin attached thereon |
| CN102951260A (en) * | 2012-11-02 | 2013-03-06 | 福建省马尾造船股份有限公司 | Method for installing steering oar on ship body sections |
| CN103101612A (en) * | 2013-01-30 | 2013-05-15 | 福建省东南造船厂 | Rudder propeller substrate installation method |
| CN104149932A (en) * | 2014-07-22 | 2014-11-19 | 舟山德和船舶设计有限公司 | Tail fin preassembling and folding process for 10000-ton bulk cargo ships |
| CN104908886A (en) * | 2015-06-30 | 2015-09-16 | 沪东中华造船(集团)有限公司 | Installation method for energy-saving fin keel of ship |
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|---|---|---|---|---|
| JPS5675291A (en) * | 1979-11-22 | 1981-06-22 | Mitsubishi Heavy Ind Ltd | Mounting method of reaction fin on stern |
| CN101439754A (en) * | 2008-12-18 | 2009-05-27 | 中国长江航运集团江东船厂 | Hull section non-allowance healing accuracy control process |
| JP2013043633A (en) * | 2011-08-22 | 2013-03-04 | Hyundai Heavy Industries Co Ltd | Method for forming of ship stern structure with asymmetrical torsion flow control fin attached thereon |
| CN102951260A (en) * | 2012-11-02 | 2013-03-06 | 福建省马尾造船股份有限公司 | Method for installing steering oar on ship body sections |
| CN103101612A (en) * | 2013-01-30 | 2013-05-15 | 福建省东南造船厂 | Rudder propeller substrate installation method |
| CN104149932A (en) * | 2014-07-22 | 2014-11-19 | 舟山德和船舶设计有限公司 | Tail fin preassembling and folding process for 10000-ton bulk cargo ships |
| CN104908886A (en) * | 2015-06-30 | 2015-09-16 | 沪东中华造船(集团)有限公司 | Installation method for energy-saving fin keel of ship |
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| CN106184610A (en) | 2016-12-07 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Deqi Inventor after: Xia Yufan Inventor after: Wang Lan Inventor after: Li Guangxing Inventor before: Lin Deqi Inventor before: Xia Yu Inventor before: Fanwanglan Inventor before: Li Guangxing |
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| CI02 | Correction of invention patent application | ||
| CI02 | Correction of invention patent application |
Correction item: Inventor Correct: Lin Deqi|Xia Yufan|Wang Lan|Li Guangxing False: Lin Deqi|Xia Yufan|Wang Lan|Li Guangxing Number: 05-01 Volume: 34 |
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