CN103029808B - Manufacturing method of lifting main structure of rubble leveling ship - Google Patents
Manufacturing method of lifting main structure of rubble leveling ship Download PDFInfo
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- CN103029808B CN103029808B CN201210430280.0A CN201210430280A CN103029808B CN 103029808 B CN103029808 B CN 103029808B CN 201210430280 A CN201210430280 A CN 201210430280A CN 103029808 B CN103029808 B CN 103029808B
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Abstract
The invention discloses a manufacturing method of a lifting main structure of a rubble leveling ship. The method comprises the following steps of: manufacturing a section 1, i.e., preparing parts 7, 9, 91, 92, 8 and 20, grouping the parts 8 and 20 into two groups, and performing digital lofting on the parts 7, 9, 91, 92, 8 and 20; manufacturing a box component 1 and a box component 2; manufacturing a box component 3; manufacturing a section 2; and splicing the section 1 and the section 2. The manufacturing method has the advantages that the process steps are simple, the general technical idea starts from the aspects such as manufacturing of novel construction equipment, improvement of the manufacturing accuracy of the construction equipment, technical thinning of manufacturing processes and optimization of a manufacturing scheme, each member is split into a plurality of members in order to guarantee the manufacturing accuracy of the general member, the manufacturing accuracy of the entire equipment is guaranteed by optimizing the manufacturing accuracy of a single member and the like.
Description
Technical field
The present invention relates to a kind of manufacture method of jackstone leveling ship lifting main structure, belong to ship domain.
Background technology
In the exploration and development stage of marine oil, ocean mobile platform has key role.In various platform, mobile jack-up platform occupies again irreplaceable status, especially in the marine petroleum development stage that China is at present residing, and the main force of mobile jack-up platform especially in all kinds of platform
Jack-up platform will be accomplished " can stand, afford to rise, pull out draw ", and jacking system is crucial.Jacking system manufacturing and designing and having considerable position in using at platform, can ensure that platform has good safety performance and in-use performance.
Current domestic lifting main structure method for making is also in the exploratory stage, does not also have the method for making of ripe jack-up platform lifting structure.
Summary of the invention
Patent of the present invention provides the method for making of processing step simple jack-up platform lifting main structure.
Object of the present invention is achieved through the following technical solutions: a kind of manufacture method of jackstone leveling ship lifting main structure: it is characterized in that, comprise following control step:
The making of A, segmentation one:
A, carry out from stock pieces seven, part nine, part 91, part 92, part eight and part 20, part eight and part 20 are two groups, by part seven, part nine, part 91, part 92, part eight and part 20 numerical control setting-out, when part seven, part nine, part 91, part 92 numerical control setting-out, length direction end opening need put 50mm surplus, and part eight and part 20 are combined into full circle;
After b, numerical control, part seven and part eight, part 91 are prefabricated into assembly with part 20, part 92 with part 20 spot welding with part eight, part nine; Be fixed on steel plate by each with Karma during welding, hanging part clout plate pads, and after welding, firer corrects, planeness 2mm/m after correcting;
C, carry out the making of box assembly one:
C1, from stock pieces 48, part 49, part 52, part 68, rule part seven and part eight assembly, with first circle hole centreline for benchmark mark 48, part 49, part 52, part 68 hookup wire;
C2, with on part eight assembly, be prefabricated into assembly one to part seven according to previous step hookup wire location and installation weldment 48, part 49, part 52, part 68, after its firer is corrected;
C3, from stock pieces 75, part 76, part 77, rule to part nine and part 20 assembly, with first circle hole centreline for benchmark marks pieces 75, part 76, part 77 hookup wire;
C4, with on part 20 assembly, be prefabricated into assembly two to part nine according to line location and installation weldment 75, part 76, part 77; After its firer is corrected;
C5, from stock pieces 19 and part 18, part 19 and part 18 are carried out numerical control, during part 19 numerical control, diameter of bore puts 20mm surplus in advance, length direction end opening puts 50mm surplus, during part 18 numerical control, endoporus is monolateral puts 10mm stock left for machining, outside diameter puts 20mm surplus, thickness of slab puts 5mm stock left for machining, needs firer to smooth after welding;
C6, part 18 welded with part 19 be prefabricated into assembly three, during erecting and welding, ensure its squareness and concentricity; Firer is needed to smooth after having welded;
C7, from stock pieces five and part three, by part five and part three numerical control setting-out, during numerical control setting-out, length direction end opening puts 50mm surplus;
C8, assembly one, assembly two, assembly three, part three, part five are prefabricated into box assembly one;
The making of d, box assembly two:
D1, part 91 and part eight assembly to be rule, with the center of each cylinder in part eight assembly for benchmark marks part 48, part 52, part 66, part 68 hookup wire;
D2, from stock pieces 48, part 52, part 66, part 68, according to hookup wire erecting and welding part 48, part 52, part 66, part 68 on part 91 and part eight assembly, be prefabricated into assembly 1., after need to smooth its firer;
D3, part 92 and part 20 assembly to be rule, with first circle hole centreline for datum line marks part 51, part 73, part 74, part 75 hookup wire;
D4, from stock pieces 51,73, part 74, part 75, with on part 20 assembly, be prefabricated into assembly 2. to part 92 according to line location and installation weldment 51, part 73, part 74, part 75; After its firer is smoothed;
D5, from stock pieces five and part three, by part five and part three numerical control setting-out, during numerical control setting-out, length direction end opening puts 50mm surplus;
3. d6, from stock pieces 18 and part 93, be prefabricated into assembly by part 18 and part 93, need firer to smooth after having welded;
D7, by assembly 1., assembly 2., assembly 3., part 3, part 5 be prefabricated into box assembly two according to general casing production order;
E: box assembly three makes:
Part six, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103 are prefabricated into widgets one according to line by e1, from stock pieces six, part 15, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103; Part 15, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103 are prefabricated into widgets two;
E2, from stock pieces one, carry out numerical control by part one, firer's smoothing after numerical control;
E3, widgets one, widgets two are prefabricated into box assembly three with part one,
F, semicircular cylinder assembly four of getting the raw materials ready, undertaken splicing by box assembly three and box assembly one, two and semicircular cylinder assembly;
The making of B, segmentation two:
A, from stock pieces ten, part 11, part 12, carry out numerical control with part 13, after numerical control, after send the hole of metal working workpiece;
B, from stock pieces 33,34,36, carry out numerical control, after numerical control, after send groove on metal working workpiece 34;
C, segmentation one and segmentation two to be spliced.
The present invention compared with prior art has the following advantages: processing step is simple, general technical thinking makes from novel preparation of construction, improve preparation of construction itself and make precision, technical refinement production process, optimize the aspects such as production program to start with, in order to ensure the making precision of overall components, each component is split into some components, by optimizing the making precision of single component, thus ensure whole equipment making precision.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of part seven and part eight assembly;
Fig. 2 is the structural representation of part 91 and part eight assembly;
Fig. 3 is the structural representation of part nine and part 20 assembly;
Fig. 4 is the structural representation of part 92 and part 20 assembly;
Fig. 5 is the structural representation of assembly one;
Fig. 6 is the structural representation of assembly two;
Fig. 7 is the structural representation of assembly three;
Fig. 8 is the structural representation of box assembly one;
Fig. 9 is assembly structural representation 1.;
Figure 10 is assembly structural representation 2.;
Figure 11 is assembly structural representation 3.;
Figure 12 is the structural representation of box assembly two;
Figure 13 is the structural representation of box assembly three;
Figure 14 is the left view of box assembly three;
Figure 15 is the structural representation of segmentation two;
Figure 16 is the structural representation after segmentation one is welded with segmentation two;
Number in the figure: 7-part seven, 9-part nine, 91-part 91, 92-part 92, 8-part eight, 20-part 20, 48 48, 49-part 49, 52-part 52, 68 68, 75-75, 76-part 76, 77-part 77, 19-19, 18-part 18, 5-part five, 3-part three, 51-51, 73-part 73, 74-part 74, 75-part 75, 18-part 18, 93-part 93, 6-part six, 15-part 15, 78-part 78, 79-part 79, 80-part 80, 81-part 81, 82-part 82, 83-part 83, 84-part 84, 85-part 85, 86-part 86, 103-part 103, 10-part ten, 11-part 11, 12-part 12, 13-part 13, 33-33, 34 34, 36-36.
detailed description of the invention:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
The manufacture method of a kind of jackstone leveling ship lifting of the present invention main structure, it is characterized in that, technological operation step is as follows:
The making of A, segmentation one:
A, carry out from stock pieces 77, part 99, part 91, part 92, part 88 and part 20, part 88 and part 20 are two groups, by part 77, part 99, part 91, part 92, part 88 and part 20 numerical control setting-out, when part 77, part 99, part 91, part 92 numerical control setting-out, length direction end opening need put 50mm surplus, and part 88 and part 20 are combined into full circle;
After b, numerical control, part 77 and part 88, part 91 are prefabricated into assembly with part 20, part 92 with part 20 spot welding with part 88, part 99; Be fixed on steel plate by each with Karma during welding, hanging part clout plate pads, and after welding, firer corrects, planeness 2mm/m after correcting;
C, carry out the making of box assembly one:
C1, from stock pieces 48, part 49, part 52, part 68, part 77 and part 88 assembly are rule, with first circle hole centreline for benchmark mark 48, part 49, part 52, part 68 hookup wire;
C2, with on part eight assembly, be prefabricated into assembly one to part 77 according to previous step hookup wire location and installation weldment 48, part 49, part 52, part 68, after its firer is corrected;
C3, from stock pieces 75, part 76, part 77, rule to part 99 and part 20 assembly, with first circle hole centreline for benchmark marks part 75, part 76, part 77 hookup wire;
C4, with on part 20 assembly, be prefabricated into assembly two to part 99 according to line location and installation weldment 75, part 76, part 77; After its firer is corrected;
C5, from stock pieces 19 and part 18, part 19 and part 18 are carried out numerical control, during part 19 numerical control, diameter of bore puts 20mm surplus in advance, length direction end opening puts 50mm surplus, during part 18 numerical control, endoporus is monolateral puts 10mm stock left for machining, outside diameter puts 20mm surplus, thickness of slab puts 5mm stock left for machining, needs firer to smooth after welding;
The welding of c6, part 19 and part 18 is prefabricated into assembly three, ensures its squareness and concentricity during erecting and welding; Firer is needed to smooth after having welded;
C7, from stock pieces 55 and part 33, by part 55 and part 33 numerical control setting-out, during numerical control setting-out, length direction end opening puts 50mm surplus;
C8, assembly one, assembly two, assembly three, part 55 are prefabricated into box assembly one with part 33;
The making of d, box assembly two:
D1, part 91 and part eight assembly to be rule, with the center of each cylinder in part eight assembly for benchmark marks part 48, part 52, part 66, part 68 hookup wire;
D2, from stock pieces 48, part 52, part 66, part 68, according to hookup wire erecting and welding part 48, part 52, part 66, part 68 on part 91 and part 88 assembly, be prefabricated into assembly 1., after need to smooth its firer;
D3, part 92 and part 20 assembly to be rule, with first circle hole centreline for datum line marks part 51, part 73, part 74, part 75 hookup wire;
D4, from stock pieces 51, part 73, part 74, part 75, according to line location and installation welding pieces 51, part 73, part 74, part 75 75 to nine 12 with on part 20, be prefabricated into assembly 2.; After its firer is smoothed;
D5, from stock pieces 55 and part 33, by part five and part three numerical control setting-out, during numerical control setting-out, length direction end opening puts 50mm surplus;
3. d6, from stock pieces 18 and part 93, be prefabricated into assembly by pieces 18 and part 93, need firer to smooth after having welded;
D7, by assembly 1., assembly 2., assembly 3., part three, part five be prefabricated into box assembly two according to general casing production order;
E: box assembly three makes:
Part 66, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103 are prefabricated into widgets one according to line by e1, from stock pieces 66, part 15, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103; Part 15, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103 are prefabricated into widgets two;
E2, from stock pieces one, carry out numerical control by part one, firer's smoothing after numerical control;
E3, widgets one, widgets two are prefabricated into box assembly three with part one,
F, semicircular cylinder assembly four of getting the raw materials ready, undertaken splicing by box assembly three and box assembly one, two and semicircular cylinder assembly;
The making of B, segmentation two:
A, from stock pieces 10, part 11, part 12, carry out numerical control with part 13, after numerical control, after send the hole of metal working workpiece;
B, from stock pieces 33,34,36, carry out numerical control, after numerical control, after send groove on metal working workpiece 34;
C, segmentation one and segmentation two to be spliced.
Claims (1)
1. the manufacture method of a jackstone leveling ship lifting main structure: it is characterized in that, comprise following control step:
The making of A, segmentation one:
A, carry out from stock pieces seven, part nine, part 91, part 92, part eight and part 20, part eight and part 20 are two groups, by part seven, part nine, part 91, part 92, part eight and part 20 numerical control setting-out, when part seven, part nine, part 91, part 92 numerical control setting-out, length direction end opening need put 50mm surplus, and part eight and part 20 are combined into full circle;
After b, numerical control, part seven and part eight, part 91 are prefabricated into assembly with part 20, part 92 with part 20 spot welding with part eight, part nine; Be fixed on steel plate by each with Karma during welding, hanging part clout plate pads, and after welding, firer corrects, planeness 2mm/m after correcting;
C, carry out the making of box assembly one:
C1, from stock pieces 48, part 49, part 52, part 68, rule part seven and part eight assembly, with first circle hole centreline for benchmark marks part 48, part 49, part 52, part 68 hookup wire;
C2, with on part eight assembly, be prefabricated into assembly one to part seven according to previous step hookup wire location and installation weldment 48, part 49, part 52, part 68, after its firer is corrected;
C3, from stock pieces 75, part 76, part 77, rule to part nine and part 20 assembly, with first circle hole centreline for benchmark marks part 75, part 76, part 77 hookup wire;
C4, with on part 20 assembly, be prefabricated into assembly two to part nine according to line location and installation weldment 75, part 76, part 77; After its firer is corrected;
C5, from stock pieces 19 and part 18, part 19 and part 18 are carried out numerical control, during part 19 numerical control, diameter of bore puts 20mm surplus in advance, length direction end opening puts 50mm surplus, during part 18 numerical control, endoporus is monolateral puts 10mm stock left for machining, outside diameter puts 20mm surplus, thickness of slab puts 5mm stock left for machining, needs firer to smooth after welding;
C6, part 18 welded with part 19 be prefabricated into assembly three, during erecting and welding, ensure its squareness and concentricity; Firer is needed to smooth after having welded;
C7, from stock pieces five and part three, by part five and part three numerical control setting-out, during numerical control setting-out, length direction end opening puts 50mm surplus;
C8, assembly one, assembly two, assembly three, part three, part five are prefabricated into box assembly one;
The making of d, box assembly two:
D1, part 91 and part eight assembly to be rule, with the center of each cylinder in part eight assembly for benchmark marks part 48, part 52, part 66, part 68 hookup wire;
D2, from stock pieces 48, part 52, part 66, part 68, according to hookup wire erecting and welding part 48, part 52, part 66, part 68 on part 91 and part eight assembly, be prefabricated into assembly 1., after need to smooth its firer;
D3, part 92 and part 20 assembly to be rule, with first circle hole centreline for datum line marks part 51, part 73, part 74, part 75 hookup wire;
D4, from stock pieces 51,73, part 74, part 75, with on part 20 assembly, be prefabricated into assembly 2. to part 92 according to line location and installation weldment 51, part 73, part 74, part 75; After its firer is smoothed;
D5, from stock pieces five and part three, by part five and part three numerical control setting-out, during numerical control setting-out, length direction end opening puts 50mm surplus;
3. d6, from stock pieces 18 and part 93, be prefabricated into assembly by part 18 and part 93, need firer to smooth after having welded;
D7, by assembly 1., assembly 2., assembly 3., part 3, part 5 be prefabricated into box assembly two according to general casing production order;
E: box assembly three makes:
Part six, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103 are prefabricated into widgets one according to line by e1, from stock pieces six, part 15, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103; Part 15, part 78, part 79, part 80, part 81, part 82, part 83, part 84, part 85, part 86, part 103 are prefabricated into widgets two;
E2, from stock pieces one, carry out numerical control by part one, firer's smoothing after numerical control;
E3, widgets one, widgets two are prefabricated into box assembly three with part one;
F, semicircular cylinder assembly four of getting the raw materials ready, undertaken splicing by box assembly three and box assembly one, two and semicircular cylinder assembly;
The making of B, segmentation two:
A, from stock pieces ten, part 11, part 12, carry out numerical control with part 13, after numerical control, after send the hole of metal working workpiece;
B, from stock pieces 33,34,36, carry out numerical control, after numerical control, after send groove on metal working workpiece 34;
C, segmentation one and segmentation two to be spliced.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210430280.0A CN103029808B (en) | 2012-11-01 | 2012-11-01 | Manufacturing method of lifting main structure of rubble leveling ship |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210430280.0A CN103029808B (en) | 2012-11-01 | 2012-11-01 | Manufacturing method of lifting main structure of rubble leveling ship |
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| CN103029808A CN103029808A (en) | 2013-04-10 |
| CN103029808B true CN103029808B (en) | 2015-05-27 |
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| JPS5814358B2 (en) * | 1977-12-01 | 1983-03-18 | 三井造船株式会社 | How to build an offshore structure using multiple adjacent docks |
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| US20100101478A1 (en) * | 2008-10-29 | 2010-04-29 | Samuel Manu-Tech Inc. | Marine Vessel Panel Assembly And Roll-Formed Panel For Same |
| CN101644190A (en) * | 2009-09-04 | 2010-02-10 | 沪东重机有限公司 | Butt joint method of large cylinder-diameter diesel engine stand |
| CN101811553A (en) * | 2010-03-05 | 2010-08-25 | 南通港闸船舶制造有限公司 | Preparation and on-board installation process of crane span of cutter suction dredger |
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Effective date of registration: 20170215 Address after: The farm in Jiangsu province Nantong City Development Zone 226000 Riverview Road No. 1 Patentee after: Nantong Zhenhua Heavy Equipment Manufacturing Co., Ltd. Address before: Jiangsu Zhenhua 226000 city of Nantong Province Economic and Technological Development Zone Nantong Road No. 1 Patentee before: Shanghai Zhenhua Heavy Industry Group (Nantong) Co., Ltd. |