CN106428412B - The test method of anchor lip in a kind of drawing anchor testing - Google Patents
The test method of anchor lip in a kind of drawing anchor testing Download PDFInfo
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- CN106428412B CN106428412B CN201610798225.5A CN201610798225A CN106428412B CN 106428412 B CN106428412 B CN 106428412B CN 201610798225 A CN201610798225 A CN 201610798225A CN 106428412 B CN106428412 B CN 106428412B
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- anchor
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- lip
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
Abstract
The invention discloses a kind of test methods of anchor lip in drawing anchor testing, contact position is touched by change anchor pole and anchor lip, modification starting point, modification terminal, maximum modification depth point and the maximum modification longitudinal profile of anchor lip are obtained, and the modification for being used to instruct to draw anchor lip in anchor testing by them, enable anchor lip modification more specification, more targetedly, to greatly reduce the modification amount and modification time of drawing anchor lip in anchor testing, effectively shortens and draw the anchor testing period；And entirely experiment process is easy to be controllable, and test data is easy arrangement and extraction, and test result is more genuine and believable.
Description
Technical field
The present invention relates to ships to draw anchor testing technical field, and in particular to a kind of test method for drawing anchor lip in anchor testing.
Background technology
Anchor lip is located at anchor recess top, for the experiment modification of anchor lip in drawing anchor testing, on eliminating card anchor phenomenon
It plays a decisive role.According to the beginning, anchor lip bears the collision and friction of shackle for anchor, at this point, the shackle plane direction of anchor lip support is determined
The initial conditions of anchor are determined；In anchor process, as shackle is incorporated into hawse-pipe, shackle is weak for the control action of anchor
Change, replacing, play a decisive role is that anchor lip and anchor pole touch contact position, this touch a little it is substantial have become it is whole at this time
The difference of unique fulcrum of secondary anchor weight, position determines the different rotary direction of anchor pole, to determine anchor fluke towards and
Anchor fluke contacts anchor recess mode.As it can be seen that the experiment in drawing anchor testing for anchor lip part, it is necessary to for touching for anchor lip and anchor pole
Point position carries out effective finishing debugging, can just control the movement locus of anchor, finally prevent the generation of card anchor phenomenon.
Currently, in drawing anchor testing, when anchor lip part causes card anchor phenomenon, general use fills out deposited and grinding anchor lip by rule of thumb
Inner edge, in the hope of reaching interference shackle Plane Angle and changing the solution of anchor pole and anchor lip touched a little.Due to interfering shackle
Plane Angle and change touching for anchor pole and anchor lip and be a little two and test directions so that attends to one thing and lose sight of another during the test；And because
For the two experiment directions for fill out apply and grinding position and fill out the amount of applying, stock removal requirement can influence each other, mutually contradict, entirely with
Experience is omnidirectional, enables experimenter at a loss as to what to do without definite value, without quantitative test method, and experiment process also becomes dilatory complicated, examination
Testing result, often difficulty gives control, not fully up to expectations.And it is eternal fill out apply and grinding enable anchor lip part changed beyond recognition, make survey
Amount and record test data and result become difficult, and directly result in that test data is unfounded, the confidence level of last test result
It can have a greatly reduced quality.
Invention content
The object of the present invention is to provide a kind of can reduce to draw in anchor testing in a kind of drawing anchor testing of anchor lip modification amount
The test method of anchor lip.
To achieve the goals above, the present invention provides a kind of test methods of anchor lip in drawing anchor testing comprising as follows
Step：
The head of shackle and anchor pole is drawn in hawse-pipe by step 1, pull-up anchor chain, before record anchor pole rotation the rib of anchor pole with
Original anchor lip touches contact position, and performs label on the rib of original anchor lip and anchor pole respectively；
Step 2 makes anchor pole in the cross-sectional view for touching contact position, and focus point and first is marked on cross-sectional view and is touched
Contact, and first is touched and is a little connected with focus point with straight line, wherein first touches a little end point for seamed edge, and first touches
Point is in vertical state with the straight line between focus point and first touches a little bottom in cross-sectional view；
Step 3, along the practical direction rotated of anchor pole by the other end of vertical rectilinear translation to seamed edge, vertical straight line is handed over
Seamed edge obtains second and touches a little, touches a conduct by second and newly touches a little, is touched a little for starting point with second, with second touch a little with
First to touch vertical vertical drop a little be distance scale, touched second above make first level line, first level line is
First touches the contour of original anchor lip when contact position, is touched a little for starting point with first, touches with second and a little touched a little with first
Vertical drop be distance scale, touch lower section first and make second horizontal line, the second horizontal line be original anchor lip most
Big modification depth contour；It crosses second and touches and a little make oblique line, oblique line oblique first is made to touch lower section a little, oblique line is touched with first
Point and second touches a seamed edge at place into 3-5 degree angles, and the intersection point of oblique line and first level line rises for the modification of original anchor lip
Point, oblique line and the second horizontal intersection point are the maximum modification depth point of original anchor lip；It, will using maximum modification depth point as origin
Second horizontal line rotates 5-8 degree by the practical direction rotated of anchor pole and intersects with first level line, and the modification for obtaining original anchor lip is whole
Point；Modification starting point, maximum modification depth point are connected two-by-two with modification terminal, obtained triangle is the most overhaul of original anchor lip
Change longitudinal profile；
Step 4, it is former according to modification starting point, maximum modification depth point, modification terminal and maximum modification longitudinal profile modification
Beginning anchor lip obtains new anchor lip；
Step 5 makees drawing anchor testing again with new anchor lip.
Above-mentioned draws in anchor testing in the test method of anchor lip, and step 3 further includes：Maximum modification depth point is made the
Maximum modification depth projection point on one horizontal line.
Above-mentioned draws in anchor testing in the test method of anchor lip, and step 3 further includes：In the inner edge of original anchor lip, with first
It touches the height a little away from anchor lip apical margin path line and makes first and touch practical contour a little；By first touch a little on the basis of point,
Maximum modification depth projection point is marked on practical contour, makes original anchor lip at maximum modification depth projection point along anchor
The sectional view of bar inclined direction；Maximum modification depth projection point is marked on sectional view, and excessively maximum modification depth projection point is made
The vertical line for going out original section line touches with second using maximum modification depth projection point as the center of circle and a little touches a little vertical with first
3 times of straight difference in height draw circular arc, the as maximum modification depth point of intersection point of circular arc and vertical line, excessively maximum modification depth for radius
Point makes the new section line substantially similar with the shape of original section line, and ensures the fairing degree of new section line.
Above-mentioned draws in anchor testing in the test method of anchor lip, and step 4 includes：In the inner edge of original anchor lip, touched with first
Height of the contact away from anchor lip apical margin path line makes first and touches practical contour a little；By first touch a little on the basis of point,
Modification starting point, modification terminal and maximum modification depth projection point are marked on practical contour；It is with maximum modification depth projection point
It issues a little, makees incision operation along anchor pole inclined direction with straight line saw blade, until reaching maximum modification depth point；With cutting for saw kerf
Only subject to depth, make grinding operation back and forth between modification starting point and modification terminal with abrasive machine, and ensure milled portion and non-mill
Section transitions fairing is cut, new anchor lip is obtained.
In above-mentioned drawing anchor testing in the test method of anchor lip, further include：Step 6 makes according to new anchor lip and draws anchor experiment
It applies for checking and examination, wait applying for checking and examination after, makes corresponding steel casting anchor lip.
The test method for drawing anchor lip in anchor testing for implementing the present invention, has the following advantages compared with the existing technology：
The test method of the present invention touches contact position by change anchor pole and anchor lip, obtains for changing the modification of anchor lip
Starting point, modification terminal, maximum modification depth point and maximum modification longitudinal profile, and they are drawn into anchor in anchor testing for instructing
The modification of lip, enable anchor lip modification more specification, more targetedly, to greatly reduce draw anchor testing in anchor lip modification work
Work amount and modification time effectively shorten and draw the anchor testing period；And entirely experiment process is easy to be controllable, the modification surface of a wound of anchor lip
Small, test data is easy to arrange and extract, and test result is more genuine and believable.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention drawn in anchor testing before anchor pole rotation；
Fig. 2 is that anchor pole rotation is preceding in the cross-sectional view for touching contact position in the present invention；
Fig. 3 is the schematic diagram for the maximum modification longitudinal profile made in the present invention；
Fig. 4 is the partial enlarged view of Fig. 3；
Fig. 5 is the schematic diagram that original anchor lip is changed in the present invention；
Fig. 6 is the new section line schematic diagram of the anchor lip at the maximum modification depth point made in the present invention；
Fig. 7 is the schematic diagram for new anchor lip draw anchor testing in the present invention；
Fig. 8 is the schematic diagram that anchor fluke is bonded with new anchor lip when carrying out drawing anchor testing with new anchor lip in the present invention；
Fig. 9 is the side sectional view that anchor fluke is bonded with new anchor lip when carrying out drawing anchor testing with new anchor lip in the present invention；
Wherein, 1, anchor pole；2, shackle；3, hawse-pipe；4, anchor fluke；5, anchor recess；6, outside plate；7, original anchor lip；8, anchor lip top
Edge path line；9, maximum modification longitudinal profile；10, first level line；11, practical contour；12, original section line；13, new to cut
Upper thread；7 ', new anchor lip；O, focus point；P, it first touches a little；X, it second touches a little；A, maximum modification depth point；B, it changes
Point；C, terminal is changed；A ', maximum modification depth projection point.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figures 1 to 9, the preferred embodiment of the present invention, a kind of test method for drawing anchor lip in anchor testing comprising
Following steps：
The head of shackle 2 and anchor pole 1 is drawn in hawse-pipe 3, anchor pole 1 before record anchor pole 1 rotates by step 1, pull-up anchor chain
Rib and original anchor lip 7 touch contact position (as shown in Figure 1), and perform mark on the rib of original anchor lip 7 and anchor pole 1 respectively
Note；
Step 2 makes anchor pole 1 in the cross-sectional view (as shown in Figure 2) for touching contact position, weight is marked on cross-sectional view
Heart point O and first touches point P, and touches point P by first and connected with focus point O with straight line, wherein first touches point P as seamed edge
End point, the first straight line touched between point P and focus point O is in vertical state and first touches point P in cross-sectional view
Bottom；
Step 3, as shown in Figure 3 and Figure 4, along the direction that anchor pole 1 actually rotates by the another of vertical rectilinear translation to seamed edge
One end, vertical straight line hand over seamed edge to obtain second and touch point X, touch point X as newly touching a little using second, touching point X with second is
Starting point touches vertical drop h that point X touches point P with first as distance scale using second, is touched above point X second and make
One horizontal line 10, first level line 10 are the first contour for touching original anchor lip when P position, and touching point P with first is
Point touches vertical drop h that point X touches point P with first as distance scale using second, is touched below point P first and make second
Horizontal line, the second horizontal line are the maximum modification depth contour of original anchor lip 7；It crosses second and touches point X and make oblique line, keep oblique line oblique
The lower section for touching point P to first, oblique line touch point P and second with first and touch seamed edge where point X into 3 degree of angles, oblique line with
The intersection point of first level line 10 is the modification starting point B of original anchor lip 7, and oblique line and the second horizontal intersection point are original anchor lip 7
Maximum modification depth point A；Using maximum modification depth point A as origin, the second horizontal line is rotated by the direction that anchor pole 1 actually rotates
5 degree intersect with first level line 10, obtain the modification terminal C of original anchor lip 7；Will modification starting point B, maximum modification depth point A and
Modification terminal C is connected two-by-two, and obtained triangle is the maximum modification longitudinal profile 9 of original anchor lip 7；
Step 4 is repaiied according to modification starting point B, maximum modification depth point A, modification terminal C and maximum modification longitudinal profile 9
Change original anchor lip 7 and obtains new anchor lip 7 '；
Step 5 makees drawing anchor testing again with new anchor lip 7 '.
As shown in Figure 7 to 9, when making drawing anchor testing again with new anchor lip 7 ', pull-up anchor chain, by shackle 2 and the head of anchor pole 1
Portion draws in hawse-pipe 3, it is found that when the weight of anchor, which is pressed in the second of anchor pole 1, touches on point X, anchor pole 1 no longer revolves
Turn；Anchor is pulled on, an anchor fluke 4 of anchor starts to contact the outside plate 6 of anchor recess 5, at this moment, under the action of pulling force and extruding force,
Anchor pole 1 and anchor fluke 4 start to be flipped up, when anchor pole 1 and anchor fluke 4 are flipped up to equilbrium position, under a stretching force, anchor pole
1 is successfully drawn into hawse-pipe 3, and anchor fluke 4 is bonded well with the formation of new anchor lip 7 '.It is possible thereby to prove, by changing anchor
Bar and anchor lip touch contact position, obtain for changing the modification starting point of anchor lip, modification terminal, maximum modification depth point and most
Big modification longitudinal profile, and the modification that they are used to instruct to draw anchor lip in anchor testing, can enable the modification of anchor lip more advise
Model, more targetedly, to greatly reduce draw anchor testing in anchor lip modification amount and modification time, effectively shorten draw anchor examination
Test the period；And entirely experiment process is easy to be controllable, and the modification surface of a wound of anchor lip is small, and test data is easy arrangement and extraction, experiment
As a result more genuine and believable.
The step of the present embodiment three further includes：Make maximum modifications of the maximum modification depth point A on first level line 10
Depth projection point A '.
The step of the present embodiment three further includes：In the inner edge of original anchor lip 7, point P is touched away from anchor lip apical margin track with first
The height of line 8 makes the first practical contour 11 for touching point P；By first touch point P on the basis of point, on practical contour 11
Maximum modification depth projection point A ' is made, makes original anchor lip 7 at maximum modification depth projection point A ' along 1 side of inclination of anchor pole
To sectional view (as shown in Figure 6)；Maximum modification depth projection point A ', and excessively maximum modification depth projection are marked on sectional view
Point A ' makes the vertical line of original section line 12, and with maximum modification depth projection point A ' for the center of circle, point X and first are touched with second
3 times of the vertical drop h of point P are touched as radius stroke circular arc, the intersection point of circular arc and vertical line is maximum modification depth point A,
It crosses maximum modification depth point A and makes the new section line 13 substantially similar with the shape of original section line 12, and ensure new section line
13 fairing degree.
The step of the present embodiment four includes：As shown in figure 5, in the inner edge of original anchor lip 7, point P is touched away from anchor lip with first
The height of apical margin path line 8 makes the first practical contour 11 for touching point P；By first touch point P on the basis of point, practical etc.
Modification starting point B, modification terminal C and maximum modification depth projection point A ' are marked on high line 11；With maximum modification depth projection point A '
To issue a little, make incision operation along 1 inclined direction of anchor pole with straight line saw blade, until reaching maximum modification depth point A；With saw kerf
Cut-off depth subject to, make grinding operation back and forth between modification starting point B and modification terminal C with abrasive machine, and ensure milled portion
It is suitable with non-milled portion transition light, obtain new anchor lip 7 '.When being ground operation with abrasive machine, make modification starting point B and modification as far as possible
Section line after grinding is consistent with the shapes and sizes of new section line 13 between terminal C.
The present embodiment further includes：Step 6 makes according to new anchor lip 7 ' and anchor laboratory report is drawn to apply for checking and examination, and waiting applying for checking and examination passes through
Afterwards, corresponding steel casting anchor lip is made.
It the above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these improve and replace and also answer
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of test method for drawing anchor lip in anchor testing, which is characterized in that include the following steps：
The head of shackle and anchor pole is drawn in hawse-pipe by step 1, pull-up anchor chain, before record anchor pole rotation the rib of anchor pole with it is original
Anchor lip touches contact position, and performs label on the rib of original anchor lip and anchor pole respectively；
Step 2 makes anchor pole in the cross-sectional view for touching contact position, and focus point and first is marked on cross-sectional view and is touched a little,
And first is touched and is a little connected with focus point with straight line, wherein first touch be a little seamed edge end point, first touches a little and again
Straight line between heart point is in vertical state and first touches a little bottom in cross-sectional view；
Step 3, along the practical direction rotated of anchor pole by the other end of vertical rectilinear translation to seamed edge, vertical straight line hands over seamed edge
It obtains second to touch a little, touches a conduct by second and newly touch a little, touched a little for starting point with second, touched a little with first with second
It is distance scale to touch vertical drop a little, touches a top second and makees first level line, first level line touches for first
The contour of original anchor lip when contact position is touched with first a little for starting point, is touched with second and is a little touched a little vertical with first
Difference in height is distance scale, touches a lower section first and makees the second horizontal line, the second horizontal line is the maximum modification of original anchor lip
Depth contour；It crosses second and touches and a little make oblique line, oblique line oblique first is made to touch lower section a little, oblique line touches a little and with first
Two touch where seamed edge at 3-5 degree angles, the intersection point of oblique line and first level line is the modification starting point of original anchor lip, oblique line
With the maximum modification depth point that the second horizontal intersection point is original anchor lip；Using maximum modification depth point as origin, by the second water
Horizontal line rotates 5-8 degree by the practical direction rotated of anchor pole and intersects with first level line, obtains the modification terminal of original anchor lip；It will repair
Change starting point, maximum modification depth point is connected two-by-two with modification terminal, obtained triangle is that the maximum modification of original anchor lip is longitudinal
Section；
Step 4 changes original anchor according to modification starting point, maximum modification depth point, modification terminal and maximum modification longitudinal profile
Lip obtains new anchor lip；
Step 5 makees drawing anchor testing again with new anchor lip.
2. the test method according to claim 1 for drawing anchor lip in anchor testing, which is characterized in that step 3 further includes：Make
Go out maximum modification depth projection point of the maximum modification depth point on first level line.
3. the test method according to claim 2 for drawing anchor lip in anchor testing, which is characterized in that step 3 further includes：
The inner edge of original anchor lip touches the height a little away from anchor lip apical margin path line with first and makes first and touches practical contour a little；
By first touch a little on the basis of point, maximum modification depth projection point is marked on practical contour, makes original anchor lip in maximum
Change the sectional view along anchor pole inclined direction at depth projection point；Maximum modification depth projection point is marked on sectional view, and
The vertical line that maximum modification depth projection point makes original section line is crossed, using maximum modification depth projection point as the center of circle, with second
It touches and a little touches 3 times of vertical drop a little with first as radius stroke circular arc, the intersection point of circular arc and vertical line is most overhaul
Change depth point, the new section line substantially similar with the shape of original section line is made in excessively maximum modification depth point, and ensures new cut
The fairing degree of upper thread.
4. the test method according to claim 2 for drawing anchor lip in anchor testing, which is characterized in that step 4 includes：In original
The inner edge of beginning anchor lip touches the height a little away from anchor lip apical margin path line with first and makes first and touches practical contour a little；With
First touch a little on the basis of point, modification starting point, modification terminal and maximum modification depth projection point are marked on practical contour；With
Maximum modification depth projection point is to issue a little, makees incision operation along anchor pole inclined direction with straight line saw blade, until reaching maximum
Change depth point；It is subject to the cut-off depth of saw kerf, makees grinding operation back and forth between modification starting point and modification terminal with abrasive machine,
And ensure that milled portion and non-milled portion transition light are suitable, obtain new anchor lip.
5. the test method according to claim 4 for drawing anchor lip in anchor testing, which is characterized in that further include：Step 6, root
Being made according to new anchor lip draws anchor laboratory report to apply for checking and examination, and wait applying for checking and examination after, makes corresponding steel casting anchor lip.
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| CN201610798225.5A CN106428412B (en) | 2016-08-31 | 2016-08-31 | The test method of anchor lip in a kind of drawing anchor testing |
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| CN201610798225.5A CN106428412B (en) | 2016-08-31 | 2016-08-31 | The test method of anchor lip in a kind of drawing anchor testing |
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| CN106428412B true CN106428412B (en) | 2018-09-07 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108664747B (en) * | 2018-05-18 | 2022-04-01 | 中船黄埔文冲船舶有限公司 | Design method and device of bow anchor and anchor retaining part |
| CN109094738B (en) * | 2018-08-15 | 2022-08-09 | 招商局重工（江苏）有限公司 | Design method of self-balancing anchor platform |
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| CN201961497U (en) * | 2011-03-28 | 2011-09-07 | 扬帆集团股份有限公司 | Ship anchor system design test device |
| CN102336251A (en) * | 2011-08-16 | 2012-02-01 | 广东中远船务工程有限公司 | Method for designing and manufacturing circular anchor mouths and right circular conical anchor beds |
| CN105292377A (en) * | 2015-09-24 | 2016-02-03 | 中船黄埔文冲船舶有限公司 | Testing method for wood mold anchor mouth |
| CN105773081A (en) * | 2016-05-05 | 2016-07-20 | 江苏科技大学 | Integral machining method of asymmetric anchor lip |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101184248B1 (en) * | 2010-04-08 | 2012-09-21 | 미래인더스트리(주) | A fairleader having a chain stopper |
| KR20120117446A (en) * | 2011-04-15 | 2012-10-24 | 현대중공업 주식회사 | Method for dividing horizontal direction of hawse pipe with two step deck passage type |
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- 2016-08-31 CN CN201610798225.5A patent/CN106428412B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201961497U (en) * | 2011-03-28 | 2011-09-07 | 扬帆集团股份有限公司 | Ship anchor system design test device |
| CN102336251A (en) * | 2011-08-16 | 2012-02-01 | 广东中远船务工程有限公司 | Method for designing and manufacturing circular anchor mouths and right circular conical anchor beds |
| CN105292377A (en) * | 2015-09-24 | 2016-02-03 | 中船黄埔文冲船舶有限公司 | Testing method for wood mold anchor mouth |
| CN105773081A (en) * | 2016-05-05 | 2016-07-20 | 江苏科技大学 | Integral machining method of asymmetric anchor lip |
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