CN107140112B - A kind of boat segmental method for fast mfg - Google Patents
A kind of boat segmental method for fast mfg Download PDFInfo
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- CN107140112B CN107140112B CN201710263622.7A CN201710263622A CN107140112B CN 107140112 B CN107140112 B CN 107140112B CN 201710263622 A CN201710263622 A CN 201710263622A CN 107140112 B CN107140112 B CN 107140112B
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- curved surface
- grillage
- beam stiffened
- divided
- boat segmental
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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
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
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- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Ocean & Marine Engineering (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to shipbuilding technical fields, disclose a kind of boat segmental method for fast mfg, comprising: carry out three-dimensional modeling to boat segmental；According to three-dimensional modeling as a result, the structure in the boat segmental is divided into plane institution movement and curved surface member；According to the position of the plane institution movement and the curved surface member in the three-dimensional model, the plane institution movement is divided into multiple beam stiffened plates, the curved surface member is divided into multiple curved surface grillages by connection relationship between erection sequence and component；Process the beam stiffened plate and the curved surface grillage；It will be segmented installation on the beam stiffened plate completed the process and curved surface grillage, is combined into boat segmental.The present invention provides a kind of large-scale catamaran processing efficiency of promotion, the segmentation manufacturing method of the accuracy of manufacture and line type control reliability.
Description
Technical field
The invention belongs to shipbuilding technical field, in particular to a kind of boat segmental method for fast mfg.
Background technique
In modern ships manufacturing process, the manufacture of boat segmental is extremely important component part.And existing ship
It is segmented manufacturing process, by taking simple three dimensional unit as an example, generally are as follows: be segmented each part blanking cutting, processing；By part according to
Drawing making vertical, component at group；Sectional jig manufacture；Upper sectional jig positioning after deck (or platform board) jigsaw；On deck
Structure welding equipment；Longitudinal and transverse bulkhead jigsaw, structure welding equipment；Welding equipment is segmented on longitudinal and transverse bulkhead；Welding equipment is segmented on outside plate；Bracket equal segments
Loose mail installation.
And for some complicated three dimensional units, by taking the large-scale catamaran boots body portion of scientific investigation as an example, if still using this
Method, technical operation flow is long, severe operational environment, large labor intensity；Simultaneously as the volume specification and knot of large-scale catamaran
Structure complexity is obviously improved, and using the above method, the manufacture installation accuracy for often leading to each structural member can be deteriorated, can be with body
Product increases and accumulates, so that the structure precision of segmentation entirety and line style are more difficult to control；Especially, for outside plate line style change compared with
General goal, section construction environment is quite severe, is unfavorable for the welding equipment and the external plate welding equipment of boots of point components.
Summary of the invention
The present invention provides a kind of boat segmental method for fast mfg, solves large special boat segmental in the prior art and manufactures
Method long construction period, difficulty of construction and large labor intensity, bad environments, structure precision is low and line style reliability is difficult to control
Technical problem.
In order to solve the above technical problems, the present invention provides a kind of boat segmental method for fast mfg, comprising:
Three-dimensional modeling is carried out to boat segmental；
According to three-dimensional modeling as a result, the structure in the boat segmental is divided into plane institution movement and curved surface member；
According to the position of the plane institution movement and the curved surface member in the three-dimensional model, between erection sequence and component
The plane institution movement is divided into multiple beam stiffened plates by connection relationship, and the curved surface member is divided into multiple curved surface grillages；
Process the beam stiffened plate and the curved surface grillage；
It will be segmented installation on the beam stiffened plate completed the process and curved surface grillage, is combined into boat segmental.
Further, the method also includes:
According to three-dimensional modeling as a result, the beam stiffened plate and the curved surface grillage to be divided into the beam stiffened plate of multiple small dimensions
Component and curved surface grillage component；
The beam stiffened plate component and curved surface grillage component are first processed, is then combined into multiple beam stiffened plate components completely
Beam stiffened plate component, multiple curved surface grillage components are combined into complete curved surface grillage.
Further, the method also includes:
According to the three-dimensional modeling as a result, plate, profile and the bracket in segmentation are distributed to the plane being attached thereto
Grillage or curved surface grillage；
The plate being attached thereto, profile and bracket are fixedly installed to the surface plate after completing beam stiffened plate combination
On frame；
The plate being attached thereto, profile and bracket are fixedly installed to the curved slab after completing the combination of curved surface grillage
On frame.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The boat segmental method for fast mfg provided in the embodiment of the present application is obtained accurate by the way of three-dimensional modeling
Segmental structure and data, and be divided into plane institution movement and curved surface member two parts, and further according to position, erection sequence with
And the connection relationship between component, the plane institution movement is divided into multiple beam stiffened plates, the curved surface member is divided into multiple curved surfaces
Grillage, so that entire segmentation, which is deconstructed into a series of structures, understands that position is accurate, connection relationship clear beam stiffened plate and curved surface
The efficiency of manufacture, structure precision and line type control reliability is substantially improved in grillage；Meanwhile it can be by each beam stiffened plate and song
Panel rack independently manufactures, and efficiency is substantially improved, and also avoids the adverse circumstances and highly intensive labour of segmentation manufacture.It is another
Aspect, accurate positioning, region division and the independent manufacturing, but also finally the difficulty of upper sectional is greatly reduced, entirety
Precision and line type control reliability are substantially improved.
Detailed description of the invention
Fig. 1 is boat segmental method for fast mfg flow diagram provided by the invention；
Fig. 2 is three-dimensional modeling plane institution movement provided by the invention and curved surface member classification schematic diagram；
Fig. 3 is three-dimensional modeling beam stiffened plate provided by the invention and curved surface grillage classification schematic diagram；
Fig. 4 is three-dimensional modeling beam stiffened plate component provided by the invention and curved surface grillage component classification schematic diagram；
Fig. 5 is that boat segmental provided by the invention combines installation procedure schematic diagram.
Specific embodiment
The embodiment of the present application solves large special ship in the prior art by providing a kind of boat segmental method for fast mfg
Oceangoing ship is segmented manufacturing method long construction period, and difficulty of construction and large labor intensity, bad environments, structure precision and line type control are reliable
Property uncontrollable technical problem；Ship-lifting segmentation manufacture efficiency is reached, has reduced labor intensity, promote the hull accuracy of manufacture
With the technical effect of line type control reliability.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application skill
The detailed description of art scheme, rather than the restriction to technical scheme, in the absence of conflict, the embodiment of the present application
And the technical characteristic in embodiment can be combined with each other.
Referring to Fig. 1, a kind of boat segmental method for fast mfg characterized by comprising
Three-dimensional modeling is carried out to boat segmental；
According to three-dimensional modeling as a result, the structure in the boat segmental is divided into plane institution movement and curved surface member；
According to the position of the plane institution movement and the curved surface member in the three-dimensional model, between erection sequence and component
The plane institution movement is divided into multiple beam stiffened plates by connection relationship, and the curved surface member is divided into multiple curved surface grillages；
Process the beam stiffened plate and the curved surface grillage；
It will be segmented installation on the beam stiffened plate completed the process and curved surface grillage, is combined into boat segmental.
Specifically,
Referring to fig. 2, three-dimensional modeling is carried out to boat segmental, can sufficiently obtains the form and specification ginseng of each structure of segmentation
Number, while obtaining the erection sequence of each interstructural position and connection relationship and theory.
According to three-dimensional modeling as a result, the structure in the boat segmental is divided into plane institution movement H and curved surface member C；It will be each
Component is divided according to the feature of plane and curved surface, clear, and is readily produced manufacture, especially for structure is complicated,
The special boat of form high specificity.In general, in order to effectively distinguish curved surface and plane, a settable curvature is critical
Value, as the foundation for judging curved surface and plane, to a certain extent can by certain at certain radian, but the lesser structure of amplitude into
Row is distinguished.
Referring to Fig. 3, according to the position of the plane institution movement H and the curved surface member C in the three-dimensional model, erection sequence with
And the connection relationship between component, by the plane institution movement H be divided into multiple beam stiffened plates (H01, H02, H03, H04, H05, H06,
H07, H08, H09), the curved surface member is divided into multiple curved surface grillages (C01, C02, C03)；The letter obtained based on three-dimensional modeling
Plane institution movement and curved surface member, are further finely divided, exactly, according to position, between erection sequence and component by breath
Connection relationship is divided into multiple structures and understands, position is illustrated, the exact beam stiffened plate of connection relationship and curved surface grillage, so as to
In high precision, efficient to manufacture and later period assembling.
Referring to Fig. 5, according to the data basis of three-dimensional modeling, the beam stiffened plate and the curved surface grillage are schemed and processed out；
It will be segmented installation on the beam stiffened plate completed the process and curved surface grillage, is combined into boat segmental.It is accurate obtaining, clearly tie
Under the premise of structure and parameter, each component can be directly processed in workshop.Production environment is good, and labor intensity is relatively low, precision
It is also more easy to control, so that processing quality is substantially improved.
Referring to fig. 4, further, in order to enable the production of beam stiffened plate and curved surface grillage is more convenient, the method is also
Include:
According to three-dimensional modeling as a result, the beam stiffened plate and the curved surface grillage to be divided into the beam stiffened plate of multiple small dimensions
H01 is such as divided into H11, H12, H13, H14 by component；H02 is divided into H21, H22；) and curved surface grillage component H91；
The beam stiffened plate component and curved surface grillage component are first processed, is then combined into multiple beam stiffened plate components completely
Beam stiffened plate component, multiple curved surface grillage components are combined into complete curved surface grillage.
In general, efficiently convenient in order to process, the practical specification of workshop processing platform is generallyd use as segmentation standard,
Such as, the size of each grillage is limited to long X wide=16000mmX4000mm.Then each region is limited according to this size by its stroke
It is divided into one or more grillages.
Further, the method also includes:
According to the three-dimensional modeling as a result, plate, profile and the bracket in segmentation are distributed to the plane being attached thereto
Grillage or curved surface grillage；
In general, being designed again to each flat, curved surface grillage internal structure according to the specification of plate and profile.Such as material
The long X wide of specification=8000mmX1800mm, profile specification are 8m/ root.The disconnected of grillage inner sheet and structure is determined according to this specification
Suture.
The plate being attached thereto, profile and bracket are fixedly installed to the surface plate after completing beam stiffened plate combination
On frame；The plate being attached thereto, profile and bracket are fixedly installed to the curved surface grillage after completing the combination of curved surface grillage
On.
It needs to manufacture segmentation using " flat, surface composition part " autofrettage, i.e., Holistic modeling is carried out to segmentation by software, it will
Entire segmentation is reasonably divided into mass part, and each part is an individual plane or surface composition part.Each plane or
After surface composition part manufactures in the good internal field of construction environment, respectively in segmentation over-assemble.Whole flow process is are as follows: segmentation is each
Part blanking cutting, processing；Plane, the manufacture of surface composition part；Installation is segmented on sub-assembly.It is built and is segmented using this method, can made
Working environment when being segmented part welding equipment is relatively good, and installation accuracy greatly improves.And all planes, the curved surface group of each segmentation
Part can manufacture simultaneously, upper segmentation need to only install after manufactured, greatly improve the manufacture efficiency of segmentation.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The boat segmental method for fast mfg provided in the embodiment of the present application is obtained accurate by the way of three-dimensional modeling
The structure and data of segmentation, and it is divided into plane institution movement and curved surface member two parts, and further according to position, erection sequence
And the connection relationship between component, the plane institution movement is divided into multiple beam stiffened plates, the curved surface member is divided into multiple songs
Panel rack, so that entire segmentation, which is deconstructed into a series of structures, understands that position is accurate, connection relationship clear beam stiffened plate and song
The efficiency of manufacture, structure precision and line type control reliability is substantially improved in panel rack；Meanwhile can by each beam stiffened plate and
Curved surface grillage independently manufactures, and efficiency is substantially improved, and also avoids the adverse circumstances and highly intensive labour of segmentation manufacture.Separately
On the one hand, it is accurately positioned, region division and the independent manufacturing, the difficulty for making finally upper sectional for being also substantially drop
Low, overall precision and line type control reliability are substantially improved.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (1)
1. a kind of boat segmental method for fast mfg characterized by comprising
Three-dimensional modeling is carried out to boat segmental；
According to three-dimensional modeling as a result, the structure in the boat segmental is divided into plane institution movement and curved surface member；
Connection according to the position of the plane institution movement and the curved surface member in the three-dimensional model, between erection sequence and component
The plane institution movement is divided into multiple beam stiffened plates by relationship, and the curved surface member is divided into multiple curved surface grillages；
Process the beam stiffened plate and the curved surface grillage；Specifically: according to three-dimensional modeling as a result, by the beam stiffened plate and institute
State beam stiffened plate component and curved surface grillage component that curved surface grillage is divided into multiple small dimensions；First process the beam stiffened plate component and
Multiple beam stiffened plate components are then combined into complete beam stiffened plate component by curved surface grillage component, by multiple curved surface grillage groups
Part is combined into complete curved surface grillage；
It will be segmented installation on the beam stiffened plate completed the process and curved surface grillage, is combined into boat segmental；Specifically: according to described three
Modeling result is tieed up, plate, profile and the bracket in segmentation are distributed into the beam stiffened plate being attached thereto or curved surface grillage；When
The plate being attached thereto, profile and bracket are fixedly installed on the beam stiffened plate after completing beam stiffened plate combination；When complete
The plate being attached thereto, profile and bracket are fixedly installed on the curved surface grillage at after the combination of curved surface grillage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710263622.7A CN107140112B (en) | 2017-04-20 | 2017-04-20 | A kind of boat segmental method for fast mfg |
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| CN201710263622.7A CN107140112B (en) | 2017-04-20 | 2017-04-20 | A kind of boat segmental method for fast mfg |
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| CN107140112A CN107140112A (en) | 2017-09-08 |
| CN107140112B true CN107140112B (en) | 2019-10-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107985503B (en) * | 2017-11-30 | 2019-11-26 | 广船国际有限公司 | A kind of asymmetrical hull structure outside plate moulding bed design method |
| CN109409747A (en) * | 2018-10-29 | 2019-03-01 | 江南造船(集团)有限责任公司 | Boat segmental parts nesting method and device thereof, equipment and storage medium |
| CN109466691A (en) * | 2018-10-30 | 2019-03-15 | 广船国际有限公司 | A kind of ship's equipment pre-drilled cavity method |
| CN110254623B (en) * | 2019-06-28 | 2021-08-20 | 中船黄埔文冲船舶有限公司 | Manufacturing method of submerged body segment |
| CN112115532B (en) * | 2020-08-31 | 2023-03-24 | 中国二十冶集团有限公司 | Engineering quantity calculation method of cyclone pool based on computerization combined modeling |
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| US3797099A (en) * | 1972-01-04 | 1974-03-19 | Gen Dynamics Corp | Method for forming a ship hull section |
| CN201721595U (en) * | 2010-06-18 | 2011-01-26 | 中国长江航运集团江东船厂 | Subsection assembling structure of bottom side tank of hull |
| CN103523168A (en) * | 2013-10-10 | 2014-01-22 | 福建省马尾造船股份有限公司 | Cross structure area segmentation manufacturing process of CSS platform and special-purpose inclined cutting jig frame |
| CN104346828A (en) * | 2013-07-24 | 2015-02-11 | 上海船舶工艺研究所 | Part-level hull three-dimensional model reconstruction method for Tribon M3 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1041394A1 (en) * | 1981-12-16 | 1983-09-15 | Предприятие П/Я А-1932 | Method for making flat section of vessel hull |
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2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797099A (en) * | 1972-01-04 | 1974-03-19 | Gen Dynamics Corp | Method for forming a ship hull section |
| CN201721595U (en) * | 2010-06-18 | 2011-01-26 | 中国长江航运集团江东船厂 | Subsection assembling structure of bottom side tank of hull |
| CN104346828A (en) * | 2013-07-24 | 2015-02-11 | 上海船舶工艺研究所 | Part-level hull three-dimensional model reconstruction method for Tribon M3 |
| CN103523168A (en) * | 2013-10-10 | 2014-01-22 | 福建省马尾造船股份有限公司 | Cross structure area segmentation manufacturing process of CSS platform and special-purpose inclined cutting jig frame |
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Effective date of registration: 20211111 Address after: 430060 No. 2, ZhangZhidong Road, Wuchang, Wuhan, Hubei Patentee after: Wuchang Shipbuilding Industry Group Co., Ltd Address before: 430074 block 25, zone 3, 3S geo information industry base, Wuhan University Science Park, East Lake Development Zone, Wuhan City, Hubei Province Patentee before: CSIC (Wuhan) shipbuilding and offshore engineering equipment design Co., Ltd |
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