CN104290864A - Height positioning method of container body stand columns - Google Patents
Height positioning method of container body stand columns Download PDFInfo
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- CN104290864A CN104290864A CN201310301242.XA CN201310301242A CN104290864A CN 104290864 A CN104290864 A CN 104290864A CN 201310301242 A CN201310301242 A CN 201310301242A CN 104290864 A CN104290864 A CN 104290864A
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- casing
- hatch cover
- hatch
- height
- container body
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Abstract
The invention discloses a height positioning method of container body stand columns. Through such steps as drawing of a center line, drawing of squaring lines, measurement of the levelness, determination of positioning reference points and calculation of the levelness difference by mapping equipment, the hatch cover positioning reference and the container body stand column positioning reference are unified, so that the installation and positioning of the container body stand columns in a dock can be successfully finished before the installation and positioning of a hatch cover and the problem that the dock building period is influenced because the hatch cover is positioned ahead of the container body stand columns is solved. The method can largely shorten the mounting period of the container body stand columns, shorten the mounting period of the whole hatch cover, container body stand column and lashing bridge system of a container ship, and improve the enterprise production efficiency.
Description
Technical field
The present invention relates to box ship dock internal box stem height localization method, particularly utilize mapping equipment to adopt convenient height positioning method efficiently, accurately to carry out the method for box ship casing stem height location in the dock stage.
Background technology
Nowadays, Container shipping ship is built and is just kept the large-scale development, and is domesticly just accepting construction super-container vessel, but on the crucial large-scale fittings installation method of box ship, still advanced shipbuilding yard exists larger gap to China's shipyard with the world.In order to win initiative in the market competition of fierceness, obtain the space of sustainable development, just necessary ship-lifting build process level, traditional marine technology and theory must be reformed.Box ship build process can not stay in traditional handicraft production level, be conceived to raising efficiency, set up science, modern construction technology, improve production level, for ship building enterprise of China can establish oneself in an unassailable position in the market competition of fierceness, establish deep basis.
One of important carrier that box ship casing column is stacked as box ship main deck container ship, itself and hatch cover cooperatively interact, carry the freight container amount of whole case ship more than 1/2nd, the quality of its installation quality directly determines the build guality of box ship.The main shipbuilding enterprise of past China is installed for casing column and is adopted traditional handicraft always, namely after installing according to hatch cover actual location, again according to hatch cover altitude location casing column, directly results in the prolongation of casing column installation period like this, integral cycle built by extreme influence case ship, becomes the key factor in restriction deliver the vessel cycle.And along with our times shipbuilding environment increasingly serious, in order to ship-lifting construction speed and quality, shorten boats and ships integral cycle, save ship building cost, adopt the convenient installation method of modernization to replace conventional mounting mode imperative.
Summary of the invention
For above-mentioned prior art Problems existing, the technical problem to be solved in the present invention is to provide and utilizes mapping equipment to adopt convenient height positioning method efficiently, accurately to carry out box ship casing stem height location in the dock stage.Adopt this process in hatch cover no-fix situation, can carry out casing stem height location, by casing column installation phase in advance, erection & lift convenience and accuracy, raise labour efficiency.
For achieving the above object and other relevant objects, the invention provides a kind of casing stem height localization method, be applied to box ship, comprise hatch coaming in the single cargo hold of described box ship, be arranged on hatch cover on hatch coaming and six casing columns, described hatch cover is arranged on hatch coaming end face by multiple hatch cover back-up block, described six casing columns are that two row three arrangements are located at cargo vessel cross direction both sides, and described casing stem height localization method comprises the following steps:
1) the captain direction line of centers that mapping equipment is determined in single cargo hold is utilized;
2) mapping equipment is utilized to determine often with two casing columns of row and the angle square line of captain direction line of centers;
3) make the parallel lines with captain direction line of centers along the center being positioned at all hatch cover back-up blocks of cargo vessel cross direction homonymy, draw each intersection point of parallel lines and angle square line;
4) levelness of mapping equipment survey room lid back-up block installed position on hatch coaming is utilized, water intaking Pingdu vertex is the altitude location bench mark of casing column, and the distance between described altitude location datum hatch cover back-up block end face and hatch coaming end face is A;
5) calculate the levelness difference △ Z of each intersection point and described altitude location bench mark, and then draw the diff-H △ SH between the upper surface of each casing column and hatch coaming end face according to formula △ SH=A+ △ Z;
6) the hatch coaming height value H at each casing column place and the throwing gesture value B on deck is measured;
7) the altitude location value I of each casing column is calculated according to formula I=△ SH+H+B=A+ △ Z+H+B;
8) according to the casing stem height locator value calculated, casing stem height location is completed.
Further, in described step 8, according to the casing stem height locator value calculated, deduct preset height surplus, after mowing preset height surplus, positioning welding completes casing stem height location.
By above technical scheme, the present invention has following technique effect compared to prior art: by the enforcement of box ship dock internal box stem height localization method, for successfully completing dock internal box column, prior to hatch cover, location is installed, the impact of casing column on dock production cycle is located after having broken away from traditional first location hatch cover, complete the change of a box ship gordian technique, improve box ship large-scale fittings installation level.And adopt this technique casing column installation period significantly can be shifted to an earlier date, shorten the installation period of the whole hatch cover of box ship, casing column, colligation bridge system, contribute to enterprise production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the single cargo hold of the present invention;
Fig. 2 is the structure principle chart of present pre-ferred embodiments;
Fig. 3 is the section-drawing along A-A line in Fig. 2;
Fig. 4 is the section-drawing along B-B line in Fig. 2;
detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification sheets can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 4.Notice, structure, ratio, size etc. that this specification sheets institute accompanying drawings illustrates, content all only in order to coordinate specification sheets to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this specification sheets as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
The invention provides a kind of casing stem height localization method, be applied to box ship, comprise hatch coaming in the single cargo hold of described box ship, be arranged on hatch cover on hatch coaming and six casing columns (shown in Fig. 1), described hatch cover is arranged on hatch coaming end face by multiple hatch cover back-up block, described six casing columns are that two row three arrangements are located at cargo vessel cross direction both sides, and described casing stem height localization method comprises the following steps:
Step one: according to casing column drawing installation requirement, marks its installation site line (shown in Fig. 2) on main deck by six casing columns S1, S2, S3, S4, S5, S6 in single cargo hold along the beam (Y-direction), captain's (X-direction);
Step 2: in units of the single cargo hold of box ship, utilizes total powerstation (or other mapping equipment, as theodolite etc., below in like manner) to output shown in the line of centers C1-C2(Fig. 2 in single cargo hold hull captain direction);
Step 3: the angle square line T3-T6(Fig. 2 being respectively the angle square line T2-T5 of the angle square line T1-T4 of S1 and S4 two casing columns and hull captain direction line of centers, S2 and S5 two casing columns and hull captain direction line of centers, S3 and S6 two casing columns and hull captain direction line of centers is shown often with two casing columns of row and the angle square line of captain direction line of centers to utilize total powerstation to determine);
Step 4: according to the requirement of hatch cover installation dimension, mark the installation site line of hatch cover back-up block at hatch coaming end face, and the parallel lines with captain direction line of centers is made at the center utilizing total powerstation to output along being positioned at all hatch cover back-up blocks of cargo vessel cross direction homonymy, is respectively M-M, N-N.
Hatch coaming top board marks and marks out T1-T4 and M-M, N-N intersection point Z1, Z4 respectively, T2-T5 and M-M, N-N intersection point Z2, Z5, shown in T3-T6 and M-M, N-N intersection point Z3, Z6(Fig. 2);
Step 5: the levelness utilizing hatch cover back-up block installed position on hatch coaming in the single cargo hold of total station survey, and measure Z1, Z2, Z3, Z4, Z5, Z6 levelness, water intaking Pingdu vertex Z0 is casing stem height positioning datum point.After determining positioning datum point Z0, according to the requirement of hatch cover installation drawing, Z0 place hatch coaming top board distance hatch cover top board place height is shown in A(Fig. 3).The present invention, by by hatch cover positioning datum and the unification mutually of casing stud location benchmark, changes after conventional tank column relies on hatch cover to locate and determines height fashion.
Step 6: the levelness difference △ Z calculating Z1, Z2, Z3, Z4, Z5, Z6 and altitude location bench mark Z0 on hatch coaming.Calculate the height value of upper surface to hatch coaming end face of each casing column, be defined as casing column epimere height value.Each casing column upper surface to hatch coaming height difference is mainly converted into the computing value after based on altitude location bench mark Z0 comparison by this step.For casing column S1, see Fig. 4: casing column S1 upper surface is to hatch coaming apical side height value △ SH1=A+(Z0-Z1), in like manner other five casing column upper surfaces to hatch coaming apical side height value is respectively: △ SH2=A+(Z0-Z2), △ SH3=A+(Z0-Z3), △ SH4=A+(Z0-Z4), △ SH5=A+(Z0-Z5), △ SH6=A+(Z0-Z6).
Step 7: measure each casing column place hatch coaming height value H and main deck throwing gesture value B.
Step 8: throw gesture value according to each casing column upper surface to hatch coaming apical side height value and each casing column place hatch coaming height value and main deck and calculate each casing stem height locator value I.For casing column S1 (shown in Fig. 4): casing column S1 place hatch coaming height value is for H1, and it is B1 that main deck throws gesture value, calculates casing column hypomere height value SHI=H1+B1.Then casing column S1 positioning height value=SH1+ △ SH1=A+(Z0-Z1)+H1+B1.
In like manner measure and show that S2 to S6 casing column corresponding position hatch coaming height value and main deck throw gesture value: H2, H3, H4, H5, H6, B2, B3, B4, B5, B6.Then:
Casing column S2 positioning height is=SH2+ △ SH2=A+(Z0-Z2)+H2+B2;
Casing column S3 positioning height is=SH3+ △ SH3=A+(Z0-Z3)+H3+B3;
Casing column S4 positioning height is=SH4+ △ SH4=A+(Z0-Z4)+H4+B4;
Casing column S5 positioning height is=SH5+ △ SH5=A+(Z0-Z5)+H5+B5;
Casing column S6 positioning height is=SH6+ △ SH6=A+(Z0-Z6)+H6+B6.
Step 9: owing to considering hull construction error when casing column is built, be provided with surplus at hypomere, according to the casing stem height locator value calculated, mark casing stem height surplus mowing line, mowing surplus.Mowing casing stem height surplus, positioning welding completes casing stem height location.
In sum, the present invention is by the enforcement of box ship dock internal box stem height localization method, for successfully completing dock internal box column, prior to hatch cover, location is installed, the impact of casing column on dock production cycle is located after having broken away from traditional first location hatch cover, complete the change of a box ship gordian technique, improve box ship large-scale fittings installation level.And adopt this technique casing column installation period significantly can be shifted to an earlier date, shorten the installation period of the whole hatch cover of box ship, casing column, colligation bridge system, contribute to enterprise production efficiency.So the present invention effectively overcomes 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 without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (2)
1. a casing stem height localization method, be applied to box ship, comprise hatch coaming in the single cargo hold of described box ship, be arranged on hatch cover on hatch coaming and six casing columns, described hatch cover is arranged on hatch coaming end face by multiple hatch cover back-up block, described six casing columns are that two row three arrangements are located at cargo vessel cross direction both sides, it is characterized in that, described casing stem height localization method comprises the following steps:
1) the captain direction line of centers that mapping equipment is determined in single cargo hold is utilized;
2) mapping equipment is utilized to determine often with two casing columns of row and the angle square line of captain direction line of centers;
3) make the parallel lines with captain direction line of centers along the center being positioned at all hatch cover back-up blocks of cargo vessel cross direction homonymy, draw each intersection point of parallel lines and angle square line;
4) levelness of mapping equipment survey room lid back-up block installed position on hatch coaming is utilized, water intaking Pingdu vertex is the altitude location bench mark of casing column, and the distance between described altitude location datum hatch cover back-up block end face and hatch coaming end face is A;
5) calculate the levelness difference △ Z of each intersection point and described altitude location bench mark, and then draw the diff-H △ SH between the upper surface of each casing column and hatch coaming end face according to formula △ SH=A+ △ Z;
6) the hatch coaming height value H at each casing column place and the throwing gesture value B on deck is measured;
7) the altitude location value I of each casing column is calculated according to formula I=△ SH+H+B=A+ △ Z+H+B;
8) according to the casing stem height locator value calculated, casing stem height location is completed.
2. casing stem height localization method according to claim 1, is characterized in that, in described step 8, according to the casing stem height locator value calculated, deduct preset height surplus, after mowing preset height surplus, positioning welding completes casing stem height location.
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| CN201310301242.XA CN104290864B (en) | 2013-07-17 | 2013-07-17 | Casing stem height localization method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114752A (en) * | 2016-06-27 | 2016-11-16 | 广州文冲船厂有限责任公司 | A kind of container ship deck pillar installation method |
| CN109018194A (en) * | 2017-06-12 | 2018-12-18 | 上海船厂船舶有限公司 | Container case foot column installation method |
| CN110182312A (en) * | 2019-06-24 | 2019-08-30 | 大连中远海运川崎船舶工程有限公司 | From the container ship banding system accuracy control method of real ship case examination |
| CN111661274A (en) * | 2020-05-25 | 2020-09-15 | 广州文冲船舶修造有限公司 | Large container ship lashing bridge refitting process |
| CN111942541A (en) * | 2020-07-16 | 2020-11-17 | 上海江南长兴造船有限责任公司 | Container column mounting method |
| CN112478080A (en) * | 2020-12-09 | 2021-03-12 | 江南造船(集团)有限责任公司 | Digital positioning method for hoisting container ship hatch cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11180383A (en) * | 1997-12-24 | 1999-07-06 | Ishikawajima Harima Heavy Ind Co Ltd | Container supporting device |
| KR20100043341A (en) * | 2008-10-20 | 2010-04-29 | 대우조선해양 주식회사 | Container supporting structure for hatchless container ship |
| CN102139743A (en) * | 2010-01-29 | 2011-08-03 | 上海东团船舶工程有限公司 | Inland river container transport ship |
| CN101797954B (en) * | 2010-03-29 | 2012-09-26 | 扬帆集团股份有限公司 | Method for mounting container hatch cover |
| KR20110139920A (en) * | 2010-06-24 | 2011-12-30 | 삼성중공업 주식회사 | Hatch cover for container ship and ship using the same |
| KR101177850B1 (en) * | 2010-11-05 | 2012-08-28 | 삼성중공업 주식회사 | Hatch cover of container cargo hold |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114752A (en) * | 2016-06-27 | 2016-11-16 | 广州文冲船厂有限责任公司 | A kind of container ship deck pillar installation method |
| CN109018194A (en) * | 2017-06-12 | 2018-12-18 | 上海船厂船舶有限公司 | Container case foot column installation method |
| CN109018194B (en) * | 2017-06-12 | 2022-03-22 | 上海外高桥造船海洋工程项目管理有限公司 | Container foot column mounting method |
| CN110182312A (en) * | 2019-06-24 | 2019-08-30 | 大连中远海运川崎船舶工程有限公司 | From the container ship banding system accuracy control method of real ship case examination |
| CN110182312B (en) * | 2019-06-24 | 2021-05-11 | 大连中远海运川崎船舶工程有限公司 | Precision control method for container ship binding system free of actual ship box test |
| CN111661274A (en) * | 2020-05-25 | 2020-09-15 | 广州文冲船舶修造有限公司 | Large container ship lashing bridge refitting process |
| CN111942541A (en) * | 2020-07-16 | 2020-11-17 | 上海江南长兴造船有限责任公司 | Container column mounting method |
| CN111942541B (en) * | 2020-07-16 | 2021-12-21 | 上海江南长兴造船有限责任公司 | Container column mounting method |
| CN112478080A (en) * | 2020-12-09 | 2021-03-12 | 江南造船(集团)有限责任公司 | Digital positioning method for hoisting container ship hatch cover |
| CN112478080B (en) * | 2020-12-09 | 2022-03-08 | 江南造船(集团)有限责任公司 | Digital positioning method for hoisting container ship hatch cover |
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| CN104290864B (en) | 2016-09-07 |
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Effective date of registration: 20181220 Address after: 201913 No. 988 Changxing Jiangnan Avenue, Chongming County, Shanghai Patentee after: Jiannan Shipbuilding (Group) Co., Ltd. Address before: 201913 No. 988 Changxing Jiangnan Avenue, Chongming County, Shanghai Co-patentee before: Shanghai Jiangnan Changxing Heavy Industry Co.,Ltd. Patentee before: Jiannan Shipbuilding (Group) Co., Ltd. |