CN105480379A - Method for treating anchor blocking accident in anchor pulling test - Google Patents
Method for treating anchor blocking accident in anchor pulling test Download PDFInfo
- Publication number
- CN105480379A CN105480379A CN201510828255.1A CN201510828255A CN105480379A CN 105480379 A CN105480379 A CN 105480379A CN 201510828255 A CN201510828255 A CN 201510828255A CN 105480379 A CN105480379 A CN 105480379A
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- CN
- China
- Prior art keywords
- anchor
- hawse pipe
- portable cabin
- stomion
- ground tackle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a method for treating an anchor blocking accident in an anchor pulling test. When an anchor is blocked, the portion, near an anchor blocking touch point, on a hawse pipe is modified to be in a dome shape so that an anchor rod of an anchorage device can be smoothly collected and released in the anchor pulling test, and in other words, anchor pulling operation and anchor dropping operation are smoothly finished. Due to the fact that the hawse pipe is partially modified, the field modification workload is reduced, the test process is easy to control, and damage to an anchor test box is reduced; and in addition, an anchor pulling test period is shortened and the result of the anchor pulling test is more reliable and useful.
Description
Technical field
The present invention relates to ship hull lofting and draw anchor testing technical field, be specifically related to a kind ofly weigh anchor in process what draw anchor testing, processing method during card anchor phenomenon occurs.
Background technology
At present for drawing anchor testing mainly to test based on wooden model setting-out (namely ground tackle, anchor lip and hawse pipe etc. all adopt wooden form), after stand the test, make according to wooden model parameter the cast steel ground tackle, anchor lip and the hawse pipe that really can be used on hull again.
Drawing in anchor testing, folding and unfolding ground tackle ill situation of moving is called card anchor phenomenon.If there is card anchor phenomenon, the general angle of the cylinder portable cabin changing ground tackle in anchor chain that adopts solves at present.But change hawse pipe portable cabin to need repeatedly to dismantle, repair and ressemble hawse pipe, not only increase the modification amount of drawing anchor testing scene can't bear the heavy load, and large to examination anchor casing wound face, cause casing intensity impaired and impact test confidence level.In addition, owing to being subject to the restriction of anchor open height and hull overall layout requirements, hawse pipe portable cabin does not allow to do larger change, causes process of the test to be difficult to control for angles shifts amount, also can cause drawing the anchor testing cycle elongated, order draws anchor testing work to be absorbed in passive even predicament.
Summary of the invention
The object of the invention is to, a kind of processing method of drawing card anchor in anchor testing is provided, to standardize to the change of hawse pipe portable cabin, reduce the modification amount of drawing anchor testing scene, and shorten the anchor testing cycle.
A kind of processing method of drawing card anchor in anchor testing that the present invention proposes, it mainly comprises the following steps:
The position of the touch points of ground tackle and hawse pipe when A1, registration card anchor;
A2, touch a little for the center of circle, with the radius of hawse pipe for radius makes the first circular arc above touch points in hawse pipe elevation profile with described; Using the intersection point in described first circular arc and hawse pipe elevation profile as portable cabin upper end stomion;
A3, in hawse pipe elevation profile with described touch points for the center of circle, with the diameter of hawse pipe for radius makes the second circular arc below touch points; Using the intersection point in described second circular arc and hawse pipe elevation profile as portable cabin lower end stomion;
A4, using portable cabin upper end stomion as first annular baseline mid point, along first annular baseline, half ring cutting is done to hawse pipe, form first rings cut; Using portable cabin lower end stomion as second annular baseline mid point, along second annular baseline, half ring cutting is done to hawse pipe, form second rings cut; And by the half cylinder portions excision between first rings cut and second rings cut;
A5, carry out anchoring trial, and record ground tackle and to dish out the vertex of trajectory;
A6, be two basic points with portable cabin upper end stomion and portable cabin lower end stomion, make portable cabin dome camber line with the height of the vertex of trajectory of dishing out a little more than described ground tackle;
A7, complete the making of new hawse pipe based on described portable cabin dome camber line.
In present invention further optimization scheme, also comprise in steps A 5: in anchoring trial, observe the path of motion of ground tackle at the blank position of hawse pipe, adapt to the position of adjustment portable cabin upper end stomion and portable cabin lower end stomion.
In present invention further optimization scheme, the height of described portable cabin dome camber line equals ground tackle and to dish out the vertex of trajectory and the diameter sum of unloading clasp for buckling described ground tackle.
In present invention further optimization scheme, further comprising the steps of:
A8, make report based on new hawse pipe and apply for checking and examination, apply for checking and examination by rear corresponding making cast steel chain cylinder.
A kind of processing method of card anchor in anchor testing of drawing that the present invention proposes at least has following beneficial effect:
1, only do local to hawse pipe to change, not only decrease on-the-spot modification amount, and make process of the test easily control, thus reduce the damage to examination anchor casing.
2, reduce while work capacity, save the time, thus shorten and draw the anchor testing cycle.
3, processing method standardization, makes to draw anchor testing result more reliably very useful.
Accompanying drawing explanation
Fig. 1 is a kind of process flow schematic diagram drawing card anchor in anchor testing that embodiment proposes.
Fig. 2 is that embodiment revises hawse pipe portable cabin process longitudinal diagram under card anchor-shaped state.
In figure: 10-ground tackle, 20-hawse pipe, 30-portable cabin dome camber line, 40-anchor lip, 50-anchor recess, 60-unloads clasp, 70-ship hull plate, 80-deck.
Detailed description of the invention
For the ease of it will be appreciated by those skilled in the art that the present invention is described further below in conjunction with accompanying drawing and embodiment.
The basic conception of the present embodiment is: when there is card anchor, part near card anchor touch points on hawse pipe is changed (specifically the part near card anchor touch points being modified as dome shape), make the anchor pole of ground tackle draw in anchor testing can folding and unfolding smoothly, also namely complete smoothly and draw anchor and cast anchor.
See also Fig. 1 to Fig. 2, embodiment proposes a kind of processing method of drawing card anchor in anchor testing, mainly comprises the following steps S100 to S700:
The position of the touch points of ground tackle and hawse pipe when S100, registration card anchor.
In the present embodiment, as shown in Figure 2, touching and causing card anchor appears in ground tackle 10 and hawse pipe 20, and the touch points of the two is designated as P point by step S100.
S200, touch a little for the center of circle, with hawse pipe radius for radius makes the first circular arc above touch points in hawse pipe elevation profile with described; Using the intersection point in described first circular arc and hawse pipe elevation profile as portable cabin upper end stomion.
In step S200, shown in Fig. 2, the elevation profile of hawse pipe 20 is to touch a P for the center of circle, and with the radius of hawse pipe 20 for radius makes the first circular arc above touch points P, this first circular arc and hawse pipe indulge the intersection point A of 20 sections as portable cabin upper end stomion.
S300, in hawse pipe elevation profile with described touch points for the center of circle, with the diameter of hawse pipe for radius makes the second circular arc below touch points; Using the intersection point in described second circular arc and hawse pipe elevation profile as portable cabin lower end stomion.
In step S300, in the elevation profile of hawse pipe 20 with touch points P for the center of circle, with the diameter of hawse pipe 20 for radius makes the second circular arc below touch points P, this second circular arc and hawse pipe indulge the intersection points B of 20 sections as portable cabin lower end stomion.
S400, using portable cabin upper end stomion as first annular baseline mid point, along first annular baseline, half ring cutting is done to hawse pipe, form first rings cut; Using portable cabin lower end stomion as second annular baseline mid point, along second annular baseline, half ring cutting is done to hawse pipe, form second rings cut; And by the half cylinder portions excision between first rings cut and second rings cut.
Particularly, using portable cabin upper end stomion A as first annular baseline mid point in step S400, along first annular baseline, half ring cutting is done to hawse pipe 20, form first rings cut; Using portable cabin lower end stomion B as second annular baseline mid point, along second annular baseline, half ring cutting is done to hawse pipe, form second rings cut; And by the half cylinder portions excision between first rings cut and second rings cut.Also by the semicircular cylinder excision of hawse pipe 20 at touch points P place.
S500, carry out anchoring trial, and record ground tackle and to dish out the vertex of trajectory.
In step S500, the vertex of the dish out trajectory of ground tackle 10 in anchoring trial is the important evidence determining whether can occur when casting anchor card anchor, therefore needs to carry out record to this vertex.
Preferably also comprise in step S500: in anchoring trial, observe the path of motion of ground tackle 10 at the blank position of hawse pipe 20, adapt to the position of adjustment portable cabin upper end stomion A and portable cabin lower end stomion B.
S600, be two basic points with portable cabin upper end stomion and portable cabin lower end stomion, make portable cabin dome camber line with the height of the vertex of trajectory of dishing out a little more than described ground tackle.
In step S600, be two basic points with portable cabin upper end stomion A and portable cabin lower end stomion B, make portable cabin dome camber line 30 with the height of the vertex of trajectory of dishing out a little more than described ground tackle 10, whether the height of this portable cabin dome camber line 30 is can the key factor of card anchor when affecting ground tackle 10 folding and unfolding.
The height of portable cabin dome camber line 30 preferably equals ground tackle 10 and to dish out the vertex of trajectory and the diameter sum of unloading clasp 60 for buckling described ground tackle 10.
S700, complete the making of new hawse pipe based on described portable cabin dome camber line.
In step S700, according to the position of portable cabin dome camber line 30, highly, radian and arc length can complete the making of new hawse pipe.
In addition, after step S700, also following steps are preferably included further:
S800, make report based on new hawse pipe and apply for checking and examination, apply for checking and examination by rear corresponding making cast steel chain cylinder.
In sum, the present embodiment only does local to hawse pipe and changes, and not only decreases on-the-spot modification amount, and makes process of the test easily control, thus reduces the damage to examination anchor casing; And while minimizing work capacity, save the time, thus shorten and draw the anchor testing cycle; In addition, the processing method of the present embodiment is standardized more, makes to draw anchor testing result more reliable, practical.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. draw a processing method for card anchor in anchor testing, it is characterized in that, comprise the following steps:
The position of the touch points of ground tackle and hawse pipe when A1, registration card anchor;
A2, touch a little for the center of circle, with the radius of hawse pipe for radius makes the first circular arc above touch points in hawse pipe elevation profile with described; Using the intersection point in described first circular arc and hawse pipe elevation profile as portable cabin upper end stomion;
A3, in hawse pipe elevation profile with described touch points for the center of circle, with the diameter of hawse pipe for radius makes the second circular arc below touch points; Using the intersection point in described second circular arc and hawse pipe elevation profile as portable cabin lower end stomion;
A4, using portable cabin upper end stomion as first annular baseline mid point, along first annular baseline, half ring cutting is done to hawse pipe, form first rings cut; Using portable cabin lower end stomion as second annular baseline mid point, along second annular baseline, half ring cutting is done to hawse pipe, form second rings cut; And by the half cylinder portions excision between first rings cut and second rings cut;
A5, carry out anchoring trial, and record ground tackle and to dish out the vertex of trajectory;
A6, be two basic points with portable cabin upper end stomion and portable cabin lower end stomion, make portable cabin dome camber line with the height of the vertex of trajectory of dishing out a little more than described ground tackle;
A7, complete the making of new hawse pipe based on described portable cabin dome camber line.
2. processing method of drawing card anchor in anchor testing according to claim 1, it is characterized in that, also comprise in steps A 5: in anchoring trial, observe the path of motion of ground tackle at the blank position of hawse pipe, adapt to the position of adjustment portable cabin upper end stomion and portable cabin lower end stomion.
3. processing method of drawing card anchor in anchor testing according to claim 1, is characterized in that, the height of described portable cabin dome camber line equals ground tackle and to dish out the vertex of trajectory and the diameter sum of unloading clasp for buckling described ground tackle.
4. processing method of drawing card anchor in anchor testing according to claim 1, is characterized in that, further comprising the steps of:
A8, make report based on new hawse pipe and apply for checking and examination, apply for checking and examination by rear corresponding making cast steel chain cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828255.1A CN105480379B (en) | 2015-11-24 | 2015-11-24 | The processing method of card anchor in a kind of drawing anchor testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828255.1A CN105480379B (en) | 2015-11-24 | 2015-11-24 | The processing method of card anchor in a kind of drawing anchor testing |
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| Publication Number | Publication Date |
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| CN105480379A true CN105480379A (en) | 2016-04-13 |
| CN105480379B CN105480379B (en) | 2017-10-03 |
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| CN201510828255.1A Active CN105480379B (en) | 2015-11-24 | 2015-11-24 | The processing method of card anchor in a kind of drawing anchor testing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080966A (en) * | 2016-07-01 | 2016-11-09 | 中船黄埔文冲船舶有限公司 | A kind of draw the processing method of anchor station card anchor in anchor testing |
| CN107878673A (en) * | 2017-10-19 | 2018-04-06 | 中船黄埔文冲船舶有限公司 | A kind of wooden model, which is drawn, pulls system arrangement in anchor testing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1174321A1 (en) * | 1984-03-28 | 1985-08-23 | Предприятие П/Я М-5235 | Model of hawsehole device |
| EP2327618A1 (en) * | 2008-09-24 | 2011-06-01 | IHI Marine United Inc. | Bell mouth design method |
| CN201961497U (en) * | 2011-03-28 | 2011-09-07 | 扬帆集团股份有限公司 | Ship anchor system design test device |
| WO2011126171A1 (en) * | 2010-04-08 | 2011-10-13 | 미래산업기계 주식회사 | 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 |
| CN103625603A (en) * | 2013-12-12 | 2014-03-12 | 沪东中华造船(集团)有限公司 | Lofting production method of anchor recess of planking thickness line of hull |
| CN104648620A (en) * | 2015-03-23 | 2015-05-27 | 上海外高桥造船有限公司 | Anchor box |
-
2015
- 2015-11-24 CN CN201510828255.1A patent/CN105480379B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1174321A1 (en) * | 1984-03-28 | 1985-08-23 | Предприятие П/Я М-5235 | Model of hawsehole device |
| EP2327618A1 (en) * | 2008-09-24 | 2011-06-01 | IHI Marine United Inc. | Bell mouth design method |
| WO2011126171A1 (en) * | 2010-04-08 | 2011-10-13 | 미래산업기계 주식회사 | Fairleader having a chain stopper |
| CN201961497U (en) * | 2011-03-28 | 2011-09-07 | 扬帆集团股份有限公司 | Ship anchor system design test device |
| KR20120117446A (en) * | 2011-04-15 | 2012-10-24 | 현대중공업 주식회사 | Method for dividing horizontal direction of hawse pipe with two step deck passage type |
| CN103625603A (en) * | 2013-12-12 | 2014-03-12 | 沪东中华造船(集团)有限公司 | Lofting production method of anchor recess of planking thickness line of hull |
| CN104648620A (en) * | 2015-03-23 | 2015-05-27 | 上海外高桥造船有限公司 | Anchor box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080966A (en) * | 2016-07-01 | 2016-11-09 | 中船黄埔文冲船舶有限公司 | A kind of draw the processing method of anchor station card anchor in anchor testing |
| CN107878673A (en) * | 2017-10-19 | 2018-04-06 | 中船黄埔文冲船舶有限公司 | A kind of wooden model, which is drawn, pulls system arrangement in anchor testing |
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| Publication number | Publication date |
|---|---|
| CN105480379B (en) | 2017-10-03 |
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