CN103979073A - Installation method for segmented pre-installation of anchor table, anchor mouth and hawse pipe - Google Patents
Installation method for segmented pre-installation of anchor table, anchor mouth and hawse pipe Download PDFInfo
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- CN103979073A CN103979073A CN201410225992.8A CN201410225992A CN103979073A CN 103979073 A CN103979073 A CN 103979073A CN 201410225992 A CN201410225992 A CN 201410225992A CN 103979073 A CN103979073 A CN 103979073A
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Abstract
The invention provides an installation method for segmented pre-installation of an anchor table, an anchor mouth and a hawse pipe. The installation method comprises a first step of performing segmented division on a bow ship body structure, enabling two subsections of the top to form a first subsection and a second subsection; a second step of breaking the hawse pipe along the normal to form an upper hawse pipe and a lower hawse pipe, and respectively dividing the upper hawse pipe and the lower hawse pipe to the first subsection and the second subsection; a third step of performing segmented installation of the anchor table, the anchor mouth and the hawse pipe in the second subsection; and a fourth step of enabling the lower hawse pipe to be in butt joint with the upper hawse pipe when the first subsection and the second subsection are assembled. According to the installation method, not only is integrity of the ship body structure improved, but also the dock construction working environment is greatly improved, working at heights is avoided, the damage to outside plate paint is also reduced, the dock cycle is reduced, and shipbuilding efficiency is improved.
Description
Technical field
The present invention relates to ship building technical field, especially relate to the installation method of a kind of anchor platform, anchor lip and hawse pipe segmentation prepackage.
Background technology
Hawse pipe is the duct of turnover and collection anchor, and its diameter is about 10 times of left and right of anchor chain diameter.Hawse pipe is comprised of chain hole, deck, side of a ship side chain hole and cylindrical shell three parts.The upper and lower opening of hawse pipe is generally equipped with that anchor lip is called anchor lip, the lip that casts anchor, and its effect is the abrasion that reduces anchor chain and upper and lower opening.In cylindrical shell, be provided with flushometer, for rinse anchor and anchor chain when weighing anchor.At chain hole, deck place, be provided with storm cover, to prevent that seawater from swarming deck from hawse pipe, can also guarantee staff's safety, some ships are provided with chain cable fairlead at place, chain hole, deck, to alleviate the friction in anchor chain and chain hole, deck.
The position of hawse pipe and size should be able to meet: while receiving anchor, make anchor fluke be close to shell, shank is stayed in hawse pipe together with change; While casting anchor, make shank be easy to hawse pipe.In addition, the end opening of hawse pipe should have certain distance from fully loaded water, and while navigating by water to reduce, Mintrop wave impacts anchor body; There is suitable distance the position of hawse pipe apart from boats and ships center line, and anchor fluke is stuck on stem when avoiding weighing anchor.
In order to increase building berth production efficiency, reduce time on building berth, the Installation Modes that hawse pipe is pre-installed in bow segmentation obtains applying more and more widely.But the difference due to hull structure, the position in side of a ship side chain hole can be different, cause boats and ships being carried out to when segmentation is divided side of a ship side chain hole can being broken as to two parts, the hull structure relating to can cannot be assembled in advance and weld, cause hawse pipe, anchor platform and anchor lip cannot install in advance equally, thereby it is elongated to have affected construction period, production efficiency reduces, the problems such as outside plate breakdown of coating.
Summary of the invention
Technical matters to be solved by this invention is exactly for above shortcomings in prior art, provides the installation method of a kind of anchor platform, anchor lip and hawse pipe segmentation prepackage, for solving the problems of the prior art.
For achieving the above object and other relevant objects, the invention provides the installation method of a kind of anchor platform, anchor lip and hawse pipe segmentation prepackage, comprise the following steps:
1) bow hull structure is carried out to segmentation division, two segmentations at top form the first segmentation and the second segmentation;
2) hawse pipe disconnects and forms upper hawse pipe and the chain barrel that casts anchor along normal, and is divided in respectively in described the first segmentation and the second segmentation;
3) anchor platform, anchor lip and the chain barrel that casts anchor were installed in the second segmentation stage;
4), when the first segmentation and the second block assembly, the chain barrel that casts anchor docks with upper hawse pipe.
Further, step 1), in, using the waterline at intersection point place of hawse pipe line of centers and outside plate as altitude datum line.
Further, step 3) in, anchor platform, anchor lip and the chain barrel that casts anchor are installed in the second anti-state of segmentation stage.
Further, step 4) in, the first segmentation and the second segmentation adopt total group of normal state.
By above technical scheme, the present invention has following technique effect compared to prior art: when the segmentation of bow platform, side of a ship side chain hole position of opening is divided in same segmentation, hawse pipe, anchor platform and anchor lip were installed in advance in the segmentation stage, not only the integraty of hull structure is improved, equally also greatly improve dock construction operation environment, avoided aloft work, also reduced the destruction of outside plate paint simultaneously, reduce the dock cycle, improved shipbuilding efficiency.
Accompanying drawing explanation
Fig. 1 is bow platform segmentation schematic diagram;
Fig. 2 is hawse pipe segmentation schematic diagram.
Element numbers explanation:
1 first segmentation
2 second segmentations
Hawse pipe on 3
4 chain barrels that cast anchor
The specific embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this specification sheets below.
Refer to Fig. 1 to Fig. 2.Notice, appended graphic the illustrated structure of this specification sheets, ratio, size etc., equal contents in order to coordinate specification sheets to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the present invention, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under the effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this specification sheets, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
Below in conjunction with 21000m
3division and the installation phase of LEG ship anchor platform, anchor lip and hawse pipe describe in detail to the present invention:
1) segmentation is divided:
As shown in Figure 1, segmentation is divided to adopt and is divided by each layer of platform of bow, and two segmentations at top form the first segmentation 1 and the second segmentation 2.
When deck secondary is rule, according to datum rib bit line and the line of hull line of centers, mark hawse pipe center rib bit line, the deck projection line of hawse pipe line of centers.The deck projection line of hawse pipe line of centers and the intersection point of rib bit line, the i.e. center-point of hawse pipe line of centers on deck plane.
2) hawse pipe is divided:
As shown in Figure 2, according to the structure of hawse pipe and dock reason easily, the direction by hawse pipe along normal disconnects, in formations hawse pipe 3 with cast anchor chain barrel 4.Upper hawse pipe 3 is divided in the first segmentation 1, and the chain barrel 4 that casts anchor is divided in the second segmentation 2.Anchor platform, anchor lip and the chain barrel 4 that casts anchor are installed in the second anti-state of 2 stage of segmentation;
3) precision control program:
Total group of the first segmentation 1 and the second segmentation 2 normal state: during the first segmentation 1 location, need be with reference to hull line of centers, datum rib bit line.Wherein, datum rib bit line is length direction, and hull line of centers is Width, usings the waterline at intersection point place of hawse pipe line of centers and outside plate as altitude datum line.Waterline guarantees the precision with the second segmentation port and starboard, bow stern direction, floor height.According to above by the first segmentation Primary Location, then
According to the first split fix situation, upper hawse pipe center position on fore castle deck plate is opened aperture, from the chain barrel end that the casts anchor hawse pipe aperture that makes progress, draw steel wire, check the straightness accuracy of the second segmentation, the first segmentation side of a ship side chain centerline hole, the chain barrel that casts anchor docks with upper hawse pipe, finally forms complete hawse pipe.During hawse pipe welding, note symmetrical welding, guarantee the straightness accuracy of hawse pipe postwelding.Two sections of hawse pipes are made completion, and simulation draws one to zygonema and strikes ocean and develop and print while closing up.
In sum, the present invention is divided in side of a ship side chain hole position of opening in same segmentation when the segmentation of bow platform, hawse pipe, anchor platform and anchor lip were installed in advance in the segmentation stage, not only the integraty of hull structure is improved, equally also greatly improve dock construction operation environment, avoided aloft work, also reduced the destruction of outside plate paint simultaneously, reduce the dock cycle, improved shipbuilding efficiency.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (4)
1. an installation method for anchor platform, anchor lip and hawse pipe segmentation prepackage, is characterized in that, comprises the following steps:
1) bow hull structure is carried out to segmentation division, two segmentations at top form the first segmentation and the second segmentation;
2) hawse pipe disconnects and forms upper hawse pipe and the chain barrel that casts anchor along normal, and is divided in respectively in described the first segmentation and the second segmentation;
3) anchor platform, anchor lip and the chain barrel that casts anchor were installed in the second segmentation stage;
4), when the first segmentation and the second block assembly, the chain barrel that casts anchor docks with upper hawse pipe.
2. the installation method of anchor platform according to claim 1, anchor lip and hawse pipe segmentation prepackage, is characterized in that step 1) in, using the waterline at intersection point place of hawse pipe line of centers and outside plate as altitude datum line.
3. the installation method of anchor platform according to claim 1, anchor lip and hawse pipe segmentation prepackage, is characterized in that step 3) in, anchor platform, anchor lip and the chain barrel that casts anchor are installed in the second anti-state of segmentation stage.
4. the installation method of anchor platform according to claim 1, anchor lip and hawse pipe segmentation prepackage, is characterized in that step 4) in, the first segmentation and the second segmentation adopt total group of normal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225992.8A CN103979073A (en) | 2014-05-26 | 2014-05-26 | Installation method for segmented pre-installation of anchor table, anchor mouth and hawse pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225992.8A CN103979073A (en) | 2014-05-26 | 2014-05-26 | Installation method for segmented pre-installation of anchor table, anchor mouth and hawse pipe |
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| CN103979073A true CN103979073A (en) | 2014-08-13 |
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| CN201410225992.8A Pending CN103979073A (en) | 2014-05-26 | 2014-05-26 | Installation method for segmented pre-installation of anchor table, anchor mouth and hawse pipe |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787246A (en) * | 2015-03-24 | 2015-07-22 | 上海外高桥造船有限公司 | Anchor mouth |
| CN105253251A (en) * | 2015-10-23 | 2016-01-20 | 上海船舶研究设计院 | Method for measuring minimum distance between anchor and hull plate |
| 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 |
| CN107226170A (en) * | 2017-06-09 | 2017-10-03 | 中船黄埔文冲船舶有限公司 | A kind of making of combined type wooden model anchor station part and installation method |
| CN107235117A (en) * | 2017-06-09 | 2017-10-10 | 中船黄埔文冲船舶有限公司 | A kind of fabrication and installation method of anchor recess |
| CN107458540A (en) * | 2017-07-31 | 2017-12-12 | 上海江南长兴重工有限责任公司 | A kind of ship anchor chain barrel installation and locating method |
| CN109204687A (en) * | 2018-08-15 | 2019-01-15 | 招商局重工（江苏）有限公司 | A kind of installation method of chain pipe anchor station anchor lip |
| CN109501960A (en) * | 2018-12-29 | 2019-03-22 | 芜湖造船厂有限公司 | A kind of pre-assembled structure of anchor station and its assembly method |
| CN109703694A (en) * | 2018-12-30 | 2019-05-03 | 山海关船舶重工有限责任公司 | A kind of whole single segmentation prepackage method of anchor station |
| CN110877682A (en) * | 2019-11-13 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Ship unbalanced anchor lip preassembling process |
| CN112319722A (en) * | 2020-09-25 | 2021-02-05 | 中船澄西船舶修造有限公司 | Ship anchor platform structure design method adopting steel plates for splicing |
| CN112407189A (en) * | 2020-11-26 | 2021-02-26 | 江南造船(集团)有限责任公司 | Precision construction process for bow hawse pipe and anchor block of ultra-large ship |
| CN113148063A (en) * | 2021-06-03 | 2021-07-23 | 江南造船(集团)有限责任公司 | Construction method of ship anchor cave |
| CN115230906A (en) * | 2022-08-10 | 2022-10-25 | 沪东中华造船(集团)有限公司 | Method for mounting first anchor hawse pipe |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787246A (en) * | 2015-03-24 | 2015-07-22 | 上海外高桥造船有限公司 | Anchor mouth |
| 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 |
| CN105253251A (en) * | 2015-10-23 | 2016-01-20 | 上海船舶研究设计院 | Method for measuring minimum distance between anchor and hull plate |
| CN107226170A (en) * | 2017-06-09 | 2017-10-03 | 中船黄埔文冲船舶有限公司 | A kind of making of combined type wooden model anchor station part and installation method |
| CN107235117A (en) * | 2017-06-09 | 2017-10-10 | 中船黄埔文冲船舶有限公司 | A kind of fabrication and installation method of anchor recess |
| CN107458540A (en) * | 2017-07-31 | 2017-12-12 | 上海江南长兴重工有限责任公司 | A kind of ship anchor chain barrel installation and locating method |
| CN107458540B (en) * | 2017-07-31 | 2019-02-22 | 江南造船(集团)有限责任公司 | A kind of ship anchor chain barrel installation and locating method |
| CN109204687B (en) * | 2018-08-15 | 2023-12-19 | 招商局重工（江苏）有限公司 | Method for installing anchor lips of anchor chain pipe anchor table |
| CN109204687A (en) * | 2018-08-15 | 2019-01-15 | 招商局重工（江苏）有限公司 | A kind of installation method of chain pipe anchor station anchor lip |
| CN109501960A (en) * | 2018-12-29 | 2019-03-22 | 芜湖造船厂有限公司 | A kind of pre-assembled structure of anchor station and its assembly method |
| CN109501960B (en) * | 2018-12-29 | 2020-05-19 | 芜湖造船厂有限公司 | Anchor chock pre-assembly structure and assembling method thereof |
| CN109703694B (en) * | 2018-12-30 | 2021-08-06 | 山海关船舶重工有限责任公司 | Single-segment preassembling method for whole anchor platform |
| CN109703694A (en) * | 2018-12-30 | 2019-05-03 | 山海关船舶重工有限责任公司 | A kind of whole single segmentation prepackage method of anchor station |
| CN110877682A (en) * | 2019-11-13 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Ship unbalanced anchor lip preassembling process |
| CN112319722A (en) * | 2020-09-25 | 2021-02-05 | 中船澄西船舶修造有限公司 | Ship anchor platform structure design method adopting steel plates for splicing |
| CN112407189A (en) * | 2020-11-26 | 2021-02-26 | 江南造船(集团)有限责任公司 | Precision construction process for bow hawse pipe and anchor block of ultra-large ship |
| CN113148063A (en) * | 2021-06-03 | 2021-07-23 | 江南造船(集团)有限责任公司 | Construction method of ship anchor cave |
| CN115230906A (en) * | 2022-08-10 | 2022-10-25 | 沪东中华造船(集团)有限公司 | Method for mounting first anchor hawse pipe |
| CN115230906B (en) * | 2022-08-10 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Method for installing anchor hawse pipe |
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Application publication date: 20140813 |
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