CN101417694A - Baseline setting method for sublevel folding and locating at container ship bottom - Google Patents
Baseline setting method for sublevel folding and locating at container ship bottom Download PDFInfo
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- CN101417694A CN101417694A CNA2008102287655A CN200810228765A CN101417694A CN 101417694 A CN101417694 A CN 101417694A CN A2008102287655 A CNA2008102287655 A CN A2008102287655A CN 200810228765 A CN200810228765 A CN 200810228765A CN 101417694 A CN101417694 A CN 101417694A
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Abstract
The invention discloses a datum line arranging method used for the container-ship bottom segment closing and locating. The method includes the following steps: closing mark poles are vertically welded on an inner motherboard at the bottom of a ship; and a horizontal datum line is arranged on the closing mark poles respectively. For the bottom segment structure of container-ships without steps, four closing mark poles are adopted and arranged as a rectangle form at four angles on the inner motherboard and adjacent to the outer side; and the horizontal datum lines on all the closing mark poles are on the same horizontal plane. For the bottom segment structure of container-ships with steps, two closing mark poles are adopted and arranged to be parallel with a vertical wall by the same distance; and the horizontal datum line is also arranged on the vertical wall and the horizontal datum lines on the two closing mark poles and the horizontal datum line on the vertical wall are on the same horizontal plane. The invention adopts the points to displace planes in the segment locating and closing and adopts the horizontal datum lines on the closing mark poles for locating segment so as to provide the simple and convenient operation method and enhance the efficiency of shipbuilding.
Description
Technical field
The present invention relates to the method to set up of a kind of datum line in the shipbuilding process, more particularly, relate to the method that the segment folding position baseline is set in the sectional construction process of box ship bottom.
Background technology
Traditional box ship bottom subsection positioning and folding method is that a large amount of container corner plate level points is located segmentation on the measurement tank top plate.
The structural representation of box ship bottom segmentation (no step) as shown in Figure 1.Orthodox method is when subsection positioning and folding, need to measure the levelness of 18 points on the tank top plate, 18 data as horizontal three rows among Fig. 1, first row for+2 ,+5 ,+3 ,+0 ,-1 ,+2, second series+3 ,+4 ,+1 ,+0 ,-2 ,+3, the 3rd row+3 ,+5 ,+2 ,+0 ,-2 ,+3, get its aviation value by optimization this moment, thereby carry out the split fix operation with this aviation value as benchmark.
The structural representation of box ship shown in Figure 2 for another example bottom segmentation (step is arranged), wherein orthodox method needs to measure the level of 12 points on the tank top plate when subsection positioning and folding, first row-3 among the figure ,+2 ,+1 ,-4, second series+2 ,+0 ,+1 ,+2; The 3rd row-2 ,-1 ,+2 ,+4, get its aviation value by optimization this moment, thereby carry out the split fix operation with this aviation value as benchmark.
Problem is, the above-mentioned method that benchmark is set is consuming time longer, after getting benchmark because bench mark is difficult for the location, cause reference plane to be difficult for the location, thereby make the levelness of each segmentation be difficult for measuring, therefore increased the work capacity of shipbuilding, influence the shipbuilding work efficiency.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of datum line method to set up that is used for segment folding location, box ship bottom is provided, its purpose is intended to improve the shipbuilding work efficiency.
In order to address the above problem, the present invention has designed a kind of datum line method to set up that is used for segment folding location, box ship bottom.Concrete grammar is: for wheel chair access box ship bottom segmental structure, hold together mark post perpendicular to the seam of tank top plate dress on the tank top plate of portion alow; Horizontal datum is set closing up on the mark post.Closing up mark post is 4, is arranged at four the angles one-tenth rectanglar arrangements of tank top plate near the outside; Each horizontal datum that closes up on the mark post is positioned at same horizontal surface.
Box ship bottom segmental structure for step is arranged holds together mark post perpendicular to the seam of tank top plate dress on the tank top plate of portion alow; Horizontal datum is set closing up on the mark post.Closing up mark post is 2, is parallel to the longitudinal wall of boat bottom, and two are closed up mark post and the boat bottom longitudinal wall is equidistant; Longitudinal wall is provided with horizontal datum.Two are closed up horizontal datum on the mark post and the horizontal datum on the described longitudinal wall is positioned at same horizontal surface.
The present invention takes new process, on the box ship tank top plate, the subsection positioning and folding mark post is set, and optimizes the level of container corner plate, the horizontal datum after on the subsection positioning and folding mark post optimization being set.During subsection positioning and folding, with a replacement face, to close up the horizontal datum location segmentation on the mark post.Thereby changed the control step that needs to measure big measuring tank corner plate level point on the tank top plate in the folding method of conventional segmented location, and then for the location segmentation more simple and convenient operation is provided, take process of the present invention can improve the efficient of subsection positioning and folding, average each segmentation closes up operation and can save about 1 hour of time for positioning according to statistics.
Description of drawings
Fig. 1 is a wheel chair access box ship bottom segmental structure scheme drawing;
Fig. 2 is the box ship bottom segmental structure scheme drawing that step is arranged;
Fig. 3 is the structural representation that the present invention of A place closes up mark post among Fig. 1, Fig. 2.
The specific embodiment
Fig. 1 represents not have step bottom subsection positioning and folding mark post and datum line is provided with scheme drawing.Among the figure, after the sectional turn-over welding of no step bottom, distortion correction by flame end and adjusting segment level, the dress weldering is closed up mark post for 4 pieces on tank top plate 11.Mark post is perpendicular to the weldering of tank top plate dress, and 4 are closed up mark post and are arranged at four the angles one-tenth rectanglar arrangements of tank top plate near the outside.As shown in Figure 3, in the sectional making stage, close up at every horizontal datum 1 is set on the mark post 2; Horizontal datum 1 is determined by a plurality of foreign punch marks 3 as horizontal reference point among Fig. 3.4 pieces of horizontal datums that close up on the mark post are positioned at same horizontal surface among Fig. 1; Thereby reach, on the basis of optimizing the level of container corner plate on the tank top plate, the horizontal reference point after on the subsection positioning and folding mark post above-mentioned optimization being set constitutes horizontal base line.The above-mentioned mark post that closes up of concrete use is in the subsection positioning and folding stage, by with a replacement face, can reach the purpose of locating segmentation with the horizontal reference point that closes up on the mark post.
Fig. 2 represents to have step bottom subsection positioning and folding mark post and datum line that scheme drawing is set.Among the figure, after the sectional turn-over welding of no step bottom, distortion correction by flame end and adjusting segment level, the dress weldering is closed up mark post for 2 pieces on tank top plate 11.Close up mark post perpendicular to the weldering of tank top plate dress.2 are closed up the longitudinal wall that mark post is parallel to boat bottom, and two are closed up mark post and longitudinal wall equidistantly is provided with.As shown in Figure 3, in the sectional making stage, close up at every horizontal datum 1 is set on the mark post 2; Horizontal datum 1 is determined by a plurality of foreign punch marks 3 as horizontal reference point among Fig. 3.In addition, on longitudinal wall, also be provided with horizontal datum (shown in the number in the figure 12).Two horizontal datum and horizontal datums on the longitudinal wall that close up on the mark post are positioned at same horizontal surface.Thereby reach, on the basis of optimizing the level of container corner plate on the tank top plate, the horizontal reference point after on subsection positioning and folding mark post and the longitudinal wall above-mentioned optimization being set constitutes horizontal base line.The above-mentioned mark post that closes up of concrete use is in the subsection positioning and folding stage, by with a replacement face, can reach the purpose of locating segmentation with the horizontal reference point that closes up on the mark post.
The present invention is dress weldering subsection positioning and folding mark post on box ship bottom segmentation tank top plate, and the subsection positioning and folding benchmark is set thereon, locatees segmentation by the horizontal datum reverse horizontal of closing up on the mark post.Concrete operations should be noted that following main points:
1. must be after the welding of bottom sectional turn-over and distortion correction by flame finish at dress weldering subsection positioning and folding mark post on the tank top plate, and be after optimizing segment level, to carry out.
2. optimize the level of container corner plate, get the aviation value of each case corner plate level point, on the subsection positioning and folding mark post, horizontal datum is set as bench mark.
3. get final product with the location segmentation of the horizontal datum on the mark post during subsection positioning and folding, promptly measure the levelness of segmentation and reach the purpose of locating segmentation by closing up horizontal datum on the mark post.
Claims (2)
1, a kind of datum line method to set up that is used for segment folding location, box ship bottom is characterized in that, holds together mark post perpendicular to the seam of described tank top plate dress on the tank top plate of portion alow; In described closing up horizontal datum is set on the mark post;
The described mark post that closes up is 4, is arranged at four the angles one-tenth rectanglar arrangements of tank top plate near the outside; Each described horizontal datum that closes up on the mark post is positioned at same horizontal surface.
2, a kind of datum line method to set up that is used for segment folding location, box ship bottom is characterized in that, holds together mark post perpendicular to the seam of described tank top plate dress on the tank top plate of portion alow; In described closing up horizontal datum is set on the mark post;
The described mark post that closes up is 2, is parallel to the longitudinal wall of boat bottom, and two are closed up mark post and described longitudinal wall is equidistant; Described longitudinal wall is provided with horizontal datum;
Two described closes up horizontal datum on the mark post and the horizontal datum on the described longitudinal wall is positioned at same horizontal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810228765A CN101417694B (en) | 2008-11-14 | 2008-11-14 | Baseline setting method for sublevel folding and locating at container ship bottom |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810228765A CN101417694B (en) | 2008-11-14 | 2008-11-14 | Baseline setting method for sublevel folding and locating at container ship bottom |
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| CN101417694A true CN101417694A (en) | 2009-04-29 |
| CN101417694B CN101417694B (en) | 2012-08-29 |
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| CN102030075A (en) * | 2010-12-10 | 2011-04-27 | 广州中船黄埔造船有限公司 | Method for manufacturing buoyancy tanks of semi-submerged ship |
| CN103569313A (en) * | 2013-11-06 | 2014-02-12 | 沪东中华造船(集团)有限公司 | Locating datum line drawing and butt joint method in boat segmented manufacturing |
| CN103661807A (en) * | 2013-11-29 | 2014-03-26 | 大连船舶重工集团有限公司 | Positioning method for broadside block assembling of pre-mounting pressure guide rail bracket |
| CN104635528A (en) * | 2014-12-09 | 2015-05-20 | 中船黄埔文冲船舶有限公司 | Double-oblique segmentation accuracy control method |
| CN104743055A (en) * | 2015-02-11 | 2015-07-01 | 沪东中华造船(集团)有限公司 | Marking method for positioning datum lines in sectionalized manufacturing process |
| CN107747939A (en) * | 2017-09-22 | 2018-03-02 | 沪东中华造船(集团)有限公司 | Install the determination method of the full ship weapon horizontal reference on weapon naval vessel additional |
| CN107953969A (en) * | 2017-11-15 | 2018-04-24 | 广州文冲船厂有限责任公司 | A kind of pitch goods tank segment folding localization method |
| CN111422323A (en) * | 2020-04-17 | 2020-07-17 | 上海外高桥造船有限公司 | Positioning reference line based sectional construction method for transverse bulkhead of ultra-large box ship |
| CN113120005A (en) * | 2021-04-20 | 2021-07-16 | 江门市南洋船舶工程有限公司 | Lower opening positioning self-checking method and device based on cabin hyperbolic subsection construction and medium |
| CN114735153A (en) * | 2022-04-06 | 2022-07-12 | 江南造船(集团)有限责任公司 | Hoisting and positioning process and device for movable deck of roll-on-roll-off ship |
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| GB515051A (en) * | 1938-04-22 | 1939-11-24 | Hubert Scott Paine | An improved jig for the assembly of frames of boats |
| CN101195403B (en) * | 2007-12-06 | 2011-12-07 | 大连船舶重工集团有限公司 | Method for rapidly detecting accuracy of position seaming in shipbuilding process |
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| CN102030075B (en) * | 2010-12-10 | 2013-04-17 | 广州中船黄埔造船有限公司 | Method for manufacturing buoyancy tanks of semi-submerged ship |
| CN102030075A (en) * | 2010-12-10 | 2011-04-27 | 广州中船黄埔造船有限公司 | Method for manufacturing buoyancy tanks of semi-submerged ship |
| CN103569313B (en) * | 2013-11-06 | 2016-01-20 | 沪东中华造船(集团)有限公司 | In a kind of boat segmental manufacture, position baseline draws and docking calculation |
| CN103569313A (en) * | 2013-11-06 | 2014-02-12 | 沪东中华造船(集团)有限公司 | Locating datum line drawing and butt joint method in boat segmented manufacturing |
| CN103661807A (en) * | 2013-11-29 | 2014-03-26 | 大连船舶重工集团有限公司 | Positioning method for broadside block assembling of pre-mounting pressure guide rail bracket |
| CN103661807B (en) * | 2013-11-29 | 2016-06-08 | 大连船舶重工集团有限公司 | The localization method of the side sectional folding of pressure guide rail bracket is installed in advance |
| CN104635528B (en) * | 2014-12-09 | 2017-03-08 | 中船黄埔文冲船舶有限公司 | Diclinic cutting section accuracy control method |
| CN104635528A (en) * | 2014-12-09 | 2015-05-20 | 中船黄埔文冲船舶有限公司 | Double-oblique segmentation accuracy control method |
| CN104743055A (en) * | 2015-02-11 | 2015-07-01 | 沪东中华造船(集团)有限公司 | Marking method for positioning datum lines in sectionalized manufacturing process |
| CN107747939A (en) * | 2017-09-22 | 2018-03-02 | 沪东中华造船(集团)有限公司 | Install the determination method of the full ship weapon horizontal reference on weapon naval vessel additional |
| CN107747939B (en) * | 2017-09-22 | 2020-04-14 | 沪东中华造船(集团)有限公司 | Method for determining whole-ship weapon horizontal reference of weapon-added ship |
| CN107953969A (en) * | 2017-11-15 | 2018-04-24 | 广州文冲船厂有限责任公司 | A kind of pitch goods tank segment folding localization method |
| CN107953969B (en) * | 2017-11-15 | 2019-05-21 | 广州文冲船厂有限责任公司 | A kind of pitch goods tank segment folding localization method |
| CN111422323A (en) * | 2020-04-17 | 2020-07-17 | 上海外高桥造船有限公司 | Positioning reference line based sectional construction method for transverse bulkhead of ultra-large box ship |
| CN111422323B (en) * | 2020-04-17 | 2021-11-02 | 上海外高桥造船有限公司 | Positioning reference line based sectional construction method for transverse bulkhead of ultra-large box ship |
| CN113120005A (en) * | 2021-04-20 | 2021-07-16 | 江门市南洋船舶工程有限公司 | Lower opening positioning self-checking method and device based on cabin hyperbolic subsection construction and medium |
| CN114735153A (en) * | 2022-04-06 | 2022-07-12 | 江南造船(集团)有限责任公司 | Hoisting and positioning process and device for movable deck of roll-on-roll-off ship |
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| CN101417694B (en) | 2012-08-29 |
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