CN109094724A - A kind of anchor lip lofting Design method - Google Patents
A kind of anchor lip lofting Design method Download PDFInfo
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- CN109094724A CN109094724A CN201811135475.6A CN201811135475A CN109094724A CN 109094724 A CN109094724 A CN 109094724A CN 201811135475 A CN201811135475 A CN 201811135475A CN 109094724 A CN109094724 A CN 109094724A
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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
- B63B71/10—Designing vessels; Predicting their performance using computer simulation, e.g. finite element method [FEM] or computational fluid dynamics [CFD]
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Abstract
The invention discloses a kind of anchor lip lofting Design methods, by the way that the second projection line of the first projection line of anchor lip and hawse-pipe is converted projection, obtain first intersection and hawse-pipe second intersection on outside plate of the anchor lip on Water Plane, and then acquire the opening sample of the scribing line sample and hawse-pipe of anchor lip, by being projected out multiple perspective planes in Water Plane figure, seek out the outer mouth line and interior mouth line of anchor lip, complete setting-out process, the design method is succinct, effective, the quick obtaining full-size drawing in the way of conversion perspective plane, while also improving oxygen evolution rate.
Description
Technical field
The present invention relates to shipbuilding technical field more particularly to a kind of anchor lip lofting Design methods.
Background technique
In the anchor system of some ships, usually it is designed to that anchor lip is placed directly against on ship hull plate, by by the ruler of anchor lip
Very little increasing thickeies, to omit the structure of anchor station, plays simplified effect, is also conducive to subsequent assembly work.
But since the variation of stem molded line is violent, and anchor lip is directly attached on bow planking, so to anchor lip
The more demanding precision of setting-out.And current anchor lip setting out method precision is lower, and it is long in time limit, cause site operation difficult, efficiency
Lowly.
Summary of the invention
In order to overcome the shortcomings of the prior art, the present invention provides a kind of molded line for combining multiple planes, simplifies
Setting-out process and the anchor lip lofting Design method for improving oxygen evolution rate.
In order to solve the above-mentioned technical problems, the present invention provides a kind of anchor lip lofting Design methods, comprising the following steps:
S1, the anchor lip according to the data acquisition on sheer plan outer mouth line on the side view first projection
Line, according to center line and second projection line of the data acquisition hawse-pipe on ship Water Plane figure on the Water Plane figure；
S2, first projection line is divided into several the first branches, first branch is projected to the waterline
On the figure of face, first branch and corresponding waterline intersect the first intersection point, described in each first intersection point of smooth connection obtains
First phase of the outer mouth line of anchor lip on the Water Plane figure is used to line；
S3, second projection line is divided into several the second branches, is parallel to center line creation each described the
Equinoctial corresponding bisector creates the first perspective plane along the center line, by second projection of the hawse-pipe
To first perspective plane, the bisector intersects at the second intersection point, fairing with corresponding waterline for line and the equal part line projection
It connects each second intersection point and obtains the used line of second phase of the hawse-pipe on the outside plate,
S4, expansion first phase are used to line and second intersection, obtain the hawse-pipe opening on the outside plate
The scribing line sample of mouth sample and the anchor lip on the outside plate；
S5, on the Water Plane, along perpendicular to the outside plate and the center of excessively described second projection line creation second
Perspective plane, creation is parallel to the parallel surface of the outside plate on second perspective plane, and along perpendicular to the parallel surface side
To creation third perspective plane, first branch and second branch are projected to the third perspective plane, the anchor is obtained
The outer mouth line and interior mouth line of lip；
The full-size drawing of S6, the output anchor lip.
Preferably, in the step S4, on the opening sample of the hawse-pipe and the scribing line sample of the anchor lip
The position of a costal line and a waterline is at least marked, and marks installation direction.
Preferably, the installation direction includes marking stem, tail portion, suitable for reading and lower mouth four direction.
Preferably, in the step S5, on the Water Plane, the center of second projection line was obtained
Waterline and the waterline and second projection line between two crosspoints, it is straight that two crosspoints are linked to be first
Line, along perpendicular to the straight line and the center of excessively described second projection line create the second perspective plane.
Preferably, in the step S5, on second perspective plane, the upper of second projection line is obtained
The upper extreme point and the lower extreme point are linked to be second straight line by endpoint and lower extreme point, create the center of first projection line
And it is parallel to the parallel surface of the second straight line.
Preferably, in the step S5, on second perspective plane, according to each on first projection line
Point arrives the parallel surface distance, obtains the true shape of the outside plate.
Preferably, in the step S5, the shape of each section of anchor lip is obtained according to known figure.
Anchor lip lofting Design method provided by the embodiment of the present invention, compared with prior art, the beneficial effect is that: this hair
It is bright to be projected by converting the second projection line of the first projection line of anchor lip and hawse-pipe, obtain first of anchor lip on Water Plane
The second intersection of intersection and hawse-pipe on outside plate, and then the opening sample of the scribing line sample and hawse-pipe of anchor lip is acquired, lead to
It crosses and is projected out multiple perspective planes in Water Plane figure, seek out the outer mouth line and interior mouth line of anchor lip, complete setting-out process, the design side
Method is succinct, effective, the quick obtaining full-size drawing in the way of conversion perspective plane, while also improving oxygen evolution rate.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the side view of the anchor lip lofting Design method of the preferred embodiment of the invention.
Fig. 2 is the Water Plane figure of the anchor lip lofting Design method of the preferred embodiment of the invention.
Fig. 3 is enlarged diagram at W in Fig. 2.
Fig. 4 is the first perspective plane schematic diagram in the direction A-A in Fig. 2.
Fig. 5 is the expanded view schematic diagram of Fig. 2.
Fig. 6 is the second perspective plane schematic diagram in the direction B-B in Fig. 2.
Fig. 7 is the third perspective plane schematic diagram in the direction S in Fig. 6.
Fig. 8 is to cast sample schematic diagram using the anchor lip of the anchor lip lofting Design method of the preferred embodiment of the invention.
In figure: 1. hatching lines；2. waterline；3. the first projection line；4. the second projection line；5. the first intersection；6. the second phase is passed through
Line；7. be open sample；8. sample of crossing；9. parallel surface；10. outer mouth line；Mouth line in 11.；12. anchor lip；13. anchor lip internal orifice；14. anchor lip
Collar extension.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments 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 under the premise of no creation creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the preferred embodiment of the invention provides a kind of anchor lip lofting Design method, comprising the following steps:
S1, the anchor lip 12 according to the data acquisition on sheer plan outer mouth line 10 on the side view first
Projection line 3 is thrown according to center line and second of the data acquisition hawse-pipe on 2 face figure of ship waterline on the 2 face figure of waterline
Hachure 4；
S2, first projection line 3 is divided into several the first branches, first branch is projected to the waterline
On 2 face figures, first branch intersects the first intersection point with corresponding waterline 2, and each first intersection point of smooth connection obtains institute
It states first phase of the outer mouth line 10 of anchor lip 12 on the 2 face figure of waterline and is used to line；
S3, second projection line 4 is divided into several the second branches, is parallel to center line creation each described the
Equinoctial corresponding bisector creates the first perspective plane along the center line, by second projection of the hawse-pipe
Line 4 and the equal part line projection to first perspective plane, the bisector intersect at the second intersection point, light with corresponding waterline 2
The used line of second phase of the hawse-pipe on the outside plate is obtained along each second intersection point is connected,
S4, expansion first phase are used to line and second intersection 6, obtain the hawse-pipe opening on the outside plate
The scribing line sample 8 of mouth sample 7 and the anchor lip 12 on the outside plate；
S5, on 2 face of waterline, along perpendicular to the outside plate and the center of excessively described second projection line 4 creation the
Two perspective planes, creation is parallel to the parallel surface 9 of the outside plate on second perspective plane, and along perpendicular to the parallel surface
9 directions create third perspective plane, and first branch and second branch are projected to the third perspective plane, described in acquisition
The outer mouth line 10 and interior mouth line 11 of anchor lip 12；
The full-size drawing of S6, the output anchor lip 12.
Anchor lip lofting Design method based on above-mentioned technical characteristic, by by the first projection line 3 and hawse-pipe of anchor lip 12
The second projection line 4 convert projection, obtain first intersection 5 and hawse-pipe of the anchor lip 12 on 2 face of waterline on outside plate
Second intersection 6, and then the opening sample 7 of the scribing line sample 8 and hawse-pipe of anchor lip 12 is acquired, it is more by going out in 2 orthography of waterline
A perspective plane seeks out the outer mouth line 10 and interior mouth line 11 of anchor lip 12, completes setting-out process, the design method is succinct, effective, benefit
With the mode quick obtaining full-size drawing on conversion perspective plane, while oxygen evolution rate is also improved.
Specifically, as shown in Figures 1 and 2, first projection line 3 is divided into A-G totally 7 the first branches, described second is thrown
Hachure 4 is divided into 1-12 totally 12 second Along ents, is obtained according to the hatching line 1 of the waterline 2 and outside plate by projection described
First phase is used to line and is mutually used to line with described second, needs to guarantee to obtain the fairing that the first phase is used to line and the second phase is used to line on perspective plane
Property.
Further, in the step S4, on the opening sample 7 of the hawse-pipe and the scribing line sample 8 of the anchor lip 12
At least mark the position of a costal line and a waterline 2, and mark installation direction, convenient for it is subsequent to the hawse-pipe and
The anchor lip 12 carries out installation positioning assembly, improves its installation accuracy.
Further, the installation direction includes marking stem, tail portion, suitable for reading and lower mouth four direction, convenient for described
Hawse-pipe and the anchor lip 12 are positioned.
Further, in the step S5, on 2 face of waterline, the center of second projection line 4 was obtained
It is straight to be linked to be first by two crosspoints between waterline 2 and the waterline 2 and second projection line 4 for two crosspoints
Line, along perpendicular to the straight line and the center of excessively described second projection line 4 create the second perspective plane, wherein the outside plate
True form is not plane, so creating the second perspective plane using the first straight line, realization is sought outer described near normal
The face of plate creates the second perspective plane.
Further, in the step S5, on second perspective plane, the upper end of second projection line 4 is obtained
Point and lower extreme point, the upper extreme point and the lower extreme point are linked to be second straight line, created the center of first projection line 3 and
It is parallel to the parallel surface 9 of the second straight line, the parallel surface 9 for seeking the approximate outside plate is realized, specifically, in the present embodiment
In, as shown in fig. 6, A, E two o'clock draw a straight line on the second perspective plane, it is parallel with line segment AE then to cross central point work
Second straight line, obtain the parallel surface 9.
Further, in the step S5, on second perspective plane, according to first projection line 3 and described
Each point obtains in the true shape of the outside plate, that is, the outside plate to 9 distance of parallel surface on first projection line 3
The true shape of first projection line 3 and the second projection line 4.
Further, in the step S5, the shape of each section of the anchor lip 12 is obtained according to known figure, separately
Outside, as shown in fig. 7, taking a suitable height with the parallel surface 9 in parallel, make a section, so that it may obtain the anchor lip
The true shape of internal orifice 13 and anchor lip collar extension 14, for examine anchor lip 12 whether fairing, as shown in figure 8, according to the third throw
The casting master drawing of the anchor lip is obtained on shadow face.
Further, in the step S6, the full-size drawing of the anchor lip 12 at least marks 2, rib cages of a waterline
Line and installation direction.
In conclusion combining 2 face figure of side view and waterline in the anchor lip lofting Design method of the embodiment of the present invention, lead to
The projection pattern for crossing conversion diagram obtains opening sample 7 of the hawse-pipe on the outside plate, the anchor lip 12 in the outside plate
On scribing line sample 8, the anchor lip internal orifice 13, the anchor lip collar extension 14 and anchor lip 12 true shape, the design method simplify
Setting-out process, improves oxygen evolution rate by the projection pattern of conversion diagram, improves work efficiency.
It is detailed to a kind of one embodiment progress of anchor lip lofting Design method provided in an embodiment of the present invention above
Description will retouch below to a kind of one embodiment progress of anchor lip lofting Design device provided in an embodiment of the present invention is detailed
It states.
A kind of anchor lip lofting Design device provided in an embodiment of the present invention, comprising:
Projection line obtains module, and the outer mouth line 10 for the anchor lip 12 according to the data acquisition on sheer plan is in institute
The first projection line 3 on side view is stated, according to the data acquisition hawse-pipe on 2 face figure of ship waterline on the 2 face figure of waterline
Center line and the second projection line 4；
Branch obtains module, for first projection line 3 to be divided into several the first branches, by first branch
On projection to the 2 face figure of waterline, first branch intersects the first intersection point with corresponding waterline 2, and smooth connection is each described
First intersection point obtains first phase of the outer mouth line 10 of the anchor lip 12 on the 2 face figure of waterline and is used to line；
Intersection obtains module and is parallel in described for second projection line 4 to be divided into several the second branches
Heart line creates each equinoctial corresponding bisector, the first perspective plane is created along the center line, by the anchor chain
Second projection line 4 of cylinder and the equal part line projection to first perspective plane, the bisector and corresponding 2 phase of waterline
The second intersection point is met at, each second intersection point of smooth connection obtains second phase of the hawse-pipe on the outside plate and is used to line,
Module is unfolded, is used to line and second intersection 6 for first phase to be unfolded, obtains the hawse-pipe described
The scribing line sample 8 of opening sample 7 and the anchor lip 12 on the outside plate on outside plate；
Model obtains module, in 2 face of waterline, along perpendicular to the outside plate and excessively described second projection line
4 center creates the second perspective plane, and creation is parallel to the parallel surface 9 of the outside plate on second perspective plane, and along vertical
Third perspective plane directly is created in 9 direction of parallel surface, first branch and second branch are projected to the third
Perspective plane obtains the outer mouth line 10 and interior mouth line 11 of the anchor lip 12；
Output module, for exporting the full-size drawing of the anchor lip 12.
Further, the expansion module further include: mark unit, in the opening sample 7 of the hawse-pipe and described
The position of a costal line and a waterline 2 is at least marked on the scribing line sample 8 of anchor lip 12, and marks installation direction, specifically
, the installation direction includes marking stem, tail portion, suitable for reading and lower mouth four direction.
Further, model obtains module further include: vertical plane acquiring unit, for obtaining in 2 face of waterline
Two crosspoints between the waterline 2 at the center of second projection line 4 and the waterline 2 and second projection line 4, by two
A crosspoint is linked to be first straight line, along perpendicular to the straight line and the center of excessively described second projection line 4 creation second
Perspective plane.
Further, model obtains module further include: 9 acquiring unit of parallel surface, for obtaining on second perspective plane
The upper extreme point and the lower extreme point are linked to be second straight line, created by the upper extreme point and lower extreme point for taking second projection line 4
The center of first projection line 3 and the parallel surface 9 for being parallel to the second straight line.
Further, model obtains module further include: shape acquisition unit, on second perspective plane, according to
Each point obtains the true shape of the outside plate to 9 distance of parallel surface on first projection line 3.
Further, the shape acquisition unit is also used to obtain the shape of each section of the anchor lip 12 according to known figure
Shape.
It is apparent to those skilled in the art that for more convenient and succinct description, among the above
The specific work process of the device of description, module and unit, can refer to corresponding processes in the foregoing method embodiment, herein not
It repeats again.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. a kind of anchor lip lofting Design method, which comprises the following steps:
First projection line of the outer mouth line on the side view of S1, the anchor lip according to the data acquisition on sheer plan,
According to center line and second projection line of the data acquisition hawse-pipe on ship Water Plane figure on the Water Plane figure；
S2, first projection line is divided into several the first branches, first branch is projected to the Water Plane figure
On, first branch intersects the first intersection point with corresponding waterline, and each first intersection point of smooth connection obtains the anchor lip
First phase of the outer mouth line on the Water Plane figure be used to line；
S3, second projection line is divided into several the second branches, is parallel to described each described second point of center line creation
The corresponding bisector of point creates the first perspective plane along the center line, by second projection line of the hawse-pipe and
The equal part line projection to first perspective plane, the bisector intersects at the second intersection point, smooth connection with corresponding waterline
Each second intersection point obtains second phase of the hawse-pipe on the outside plate and is used to line；
S4, expansion first phase are used to line and second intersection, obtain opening sample of the hawse-pipe on the outside plate
With scribing line sample of the anchor lip on the outside plate；
S5, on the Water Plane, along perpendicular to the outside plate and the center of excessively described second projection line creation second projection
Face, creation is parallel to the parallel surface of the outside plate on second perspective plane, and creates along perpendicular to the parallel surface direction
Third perspective plane is built, first branch and second branch are projected to the third perspective plane, obtains the anchor lip
Outer mouth line and interior mouth line；
The full-size drawing of S6, the output anchor lip.
2. anchor lip lofting Design method according to claim 1, which is characterized in that in the step S4, in the anchor
The position of a costal line and a waterline is at least marked on the opening sample of chain barrel and the scribing line sample of the anchor lip, and is marked
Installation direction.
3. anchor lip lofting Design method according to claim 2, which is characterized in that the installation direction includes that label is informed against
Portion, tail portion, suitable for reading and lower mouth four direction.
4. anchor lip lofting Design method according to claim 1, which is characterized in that in the step S5, in the water
On line face, two friendships between the waterline and the waterline and second projection line at the center of second projection line were obtained
Two crosspoints are linked to be first straight line by crunode, along perpendicular to the straight line and the center of excessively described second projection line
Create the second perspective plane.
5. anchor lip lofting Design method according to claim 1, which is characterized in that in the step S5, described
On two perspective planes, the upper extreme point and lower extreme point of second projection line are obtained, the upper extreme point and the lower extreme point are linked to be the
Two straight lines created the center of first projection line and were parallel to the parallel surface of the second straight line.
6. anchor lip lofting Design method according to claim 1, which is characterized in that in the step S5, described
On two perspective planes, the true shape of the outside plate is obtained to the parallel surface distance according to each point on first projection line.
7. anchor lip lofting Design method according to claim 6, which is characterized in that in the step S5, according to known
Figure obtains the shape of each section of anchor lip.
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| CN201811135475.6A CN109094724B (en) | 2018-09-28 | 2018-09-28 | Anchor lip lofting design method |
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| CN201811135475.6A CN109094724B (en) | 2018-09-28 | 2018-09-28 | Anchor lip lofting design method |
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| CN110254609A (en) * | 2019-06-21 | 2019-09-20 | 中船黄埔文冲船舶有限公司 | Fender end panel setting out method and system |
| CN112182780A (en) * | 2020-10-29 | 2021-01-05 | 中船黄埔文冲船舶有限公司 | Unfolding method of double-plate bilge keels |
| CN112319723A (en) * | 2020-10-28 | 2021-02-05 | 中船黄埔文冲船舶有限公司 | Lofting design method and system for anchor lip and anchor platform |
| CN112407183A (en) * | 2020-11-26 | 2021-02-26 | 江南造船(集团)有限责任公司 | Lofting design method for hawse pipe and anchor platform |
| CN113428316A (en) * | 2021-07-27 | 2021-09-24 | 江南造船(集团)有限责任公司 | Iron outfitting pipe lofting and unfolding method |
| CN115009469A (en) * | 2022-06-30 | 2022-09-06 | 中船黄埔文冲船舶有限公司 | Lofting design method of processing sample plate and processing sample plate |
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| CN110254609A (en) * | 2019-06-21 | 2019-09-20 | 中船黄埔文冲船舶有限公司 | Fender end panel setting out method and system |
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| CN112182780A (en) * | 2020-10-29 | 2021-01-05 | 中船黄埔文冲船舶有限公司 | Unfolding method of double-plate bilge keels |
| CN112182780B (en) * | 2020-10-29 | 2023-12-05 | 中船黄埔文冲船舶有限公司 | Method for unfolding double-plate bilge keels |
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| CN113428316A (en) * | 2021-07-27 | 2021-09-24 | 江南造船(集团)有限责任公司 | Iron outfitting pipe lofting and unfolding method |
| CN113428316B (en) * | 2021-07-27 | 2022-06-14 | 江南造船(集团)有限责任公司 | Iron outfitting pipe lofting and unfolding method |
| CN115009469A (en) * | 2022-06-30 | 2022-09-06 | 中船黄埔文冲船舶有限公司 | Lofting design method of processing sample plate and processing sample plate |
| CN115009469B (en) * | 2022-06-30 | 2023-06-23 | 中船黄埔文冲船舶有限公司 | Lofting design method for processing template |
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Application publication date: 20181228 Assignee: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2021440000195 Denomination of invention: A lofting design method of anchor lip Granted publication date: 20200207 License type: Common License Record date: 20211021 |