CN113955044B - Method for carrying container ship LNG tank block, LNG tank block and container ship - Google Patents
Method for carrying container ship LNG tank block, LNG tank block and container ship Download PDFInfo
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- CN113955044B CN113955044B CN202111444848.XA CN202111444848A CN113955044B CN 113955044 B CN113955044 B CN 113955044B CN 202111444848 A CN202111444848 A CN 202111444848A CN 113955044 B CN113955044 B CN 113955044B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000011068 loading method Methods 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 14
- 239000002828 fuel tank Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000011218 segmentation Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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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
- B63B11/00—Interior subdivision of hulls
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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
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
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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
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/30—Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
- B63B73/43—Welding, e.g. laser welding
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a total section carrying method of an LNG cabin of a container ship, which comprises the steps of dividing the LNG cabin into 10 total sections in a segmented mode, respectively carrying out total assembly on all the total sections to obtain a bottom total section, a left bilge section and a right bilge section, a port side total section and a starboard side total section, a left inner shell total section and a right inner shell total section, a deck total section, a front compartment total section and a rear compartment total section, respectively combining the left bilge section and the right bilge section with the bottom total section by taking the bottom total section as a reference section, rotating the front compartment total section and the rear compartment total section, normally hoisting the bottom total section, sequentially hoisting the left inner shell total section, the right inner shell total section, the port side total section and the starboard side total section after folding and fixing, and finally hoisting the deck total section, thereby completing the whole LNG cabin. The method improves the loading efficiency of the segmented total assembly, is beneficial to outfitting integrity of the empty cabin, reduces loading, folding and welding workload, reduces influence of subsequent loading construction on the inner construction of the LNG cabin, and shortens the construction period of the LNG cabin.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a container ship LNG tank total section carrying method, an LNG tank total section and a container ship.
Background
LNG is used as a clean energy source, and has obvious advantages in energy conservation and emission reduction, especially in sulfide and nitride emission. There has been an increasing interest in the shipping industry in container ships that use LNG tanks for transporting LNG.
Patent number CN209479895U discloses a B-type LNG fuel tank anti-rolling device and a B-type LNG ship, and the invention makes the transverse load of the independent cargo tank effectively transferred to the ship body, and the load is transferred by laminated battens, so that heat transfer is avoided, and effective heat insulation of the cryogenic LNG tank is ensured.
A novel LNG cabin structural design is adopted for a novel dual-fuel container ship, the novel LNG cabin structural construction experience is not shown in China for the first time, the LNG cabin areas are independently arranged in the past, double empty cabins are arranged at two sides of the LNG cabin, and a fuel cabin is further arranged between the double empty cabins, so that the width of a bilge area is greatly increased, the independence of the LNG cabin can be influenced by the existing segmentation division, and the LNG cabin is greatly influenced by subsequent carrying construction.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a total section carrying method of an LNG cabin of a novel container ship.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a method is carried on to total section of container ship LNG cabin, LNG cabin wholly takes the cuboid shape, and the LNG cabin is the octagon, and LNG cabin bottom is the pipe area of making a uproar, and LNG cabin both sides are the empty cabin, and the empty cabin middle part is the fuel tank, and this method includes following steps:
firstly, dividing an LNG cabin in sections, and then respectively carrying out total grouping on each section;
secondly, after the sectional assembly is completed, taking the bottom section as a reference section, horizontally placing the bottom section on a pier, measuring the levelness of the bottom section by using an accuracy level, and fixing the bottom section after the measurement is completed;
thirdly, hoisting a left bilge section and a right bilge section, connecting the lower side surface of the left bilge section with the left side surface of the bottom section, connecting the lower side surface of the right bilge section with the right side surface of the bottom section, and performing positioning welding;
fourthly, rotating the end faces of the front compartment section and the rear compartment section by 90 degrees, hoisting the front compartment section and the rear compartment section, folding the bottom total section, the left bilge total section and the right bilge total section of the front compartment section and the front ring section, and carrying out positioning welding on the bottom total section, the left bilge total section and the right bilge total section of the rear compartment section and the rear ring section;
fifthly, hoisting all scaffold devices and equipment used for LNG cabin construction;
step six, after all scaffold devices and equipment of all LNG cabins are lifted, the outer end face of a left inner shell main section is closed with a front compartment section, a rear compartment section and a left bilge section towards the outer direction of the LNG cabin, the outer end face of a right inner shell main section is closed with the front compartment section, the rear compartment section and the right bilge section towards the outer direction of the LNG cabin, and then positioning welding is carried out;
seventh, after the left inner shell total section and the right inner shell total section are folded and welded, hoisting the outfitting unit into the LNG cabin;
eighth, after the outfitting unit is hoisted, the outer end face of the port side total section faces the LNG cabin outer direction, the port side total section is folded with the port inner shell total section, the outer end face of the starboard side total section faces the LNG cabin outer direction, and the starboard side total section is folded with the starboard inner shell total section;
and ninth, finally hoisting the deck block, and enabling the two side surfaces of the hoisting deck block to be respectively connected with the side surface of the port side block and the side surface of the starboard side block, so that the whole LNG cabin structure carrying is completed.
The LNG cabin in the first step is integrally cuboid, the LNG cabin is divided into a front ring section and a rear ring section, the bottom four corners are arc corners, and the segmentation is specifically divided into a bottom total section, a left bilge total section, a right bilge total section, a port side total section, a starboard side total section, a left inner shell total section, a right inner shell total section, a deck total section, a front compartment section and a rear compartment section, wherein ten total sections are formed.
The specific steps of the sectional assembly in the first step are that front and rear bottom sections normally form a bottom section by taking an outer plate as a base surface; the left middle bilge section and the right middle bilge section respectively use an outer plate as a base plane with the left bilge section and the right bilge section, and the front ring section and the rear ring section normally respectively form a left bilge total section and a right bilge total section; the left compartment section and the right compartment section take a transverse wall as a base plane, and the front ring section and the rear ring section respectively form a front compartment section and a rear compartment section in a horizontal state; the left inner shell section and the right inner shell section respectively use longitudinal walls as base surfaces with the left deck section and the right deck section, and the front ring section and the rear ring section respectively form a left inner shell total section and a right inner shell total section in a side state; the left side section and the right side section respectively use an outer plate as a base surface with the left top side section and the right top side section, and the front ring section and the rear ring section respectively form a left side total section and a right side total section in a side state; the front and rear normal total of the middle deck sections form a deck total section.
And (3) hoisting all scaffold devices and equipment used for the construction of the LNG cabins in the fifth step, and hoisting the scaffold devices and equipment in the LNG cabins first after the front compartment segments and the rear compartment segments are folded and fixed, and hoisting the left inner shell total section and the right inner shell total section.
And (3) after the left side total section and the right side total section in the eighth step are folded and fixed, hoisting the outfitting unit in the fuel tank, and folding the left side total section and the right side total section with the left inner shell total section and the right inner shell total section to form a closed side structure.
And in the third step, the left bilge section and the right bilge section are carried, folded and positioned and welded synchronously.
And in the sixth step, the left inner shell block and the right inner shell block are carried, folded and positioned and welded synchronously.
And in the eighth step, the port side total section and the starboard side total section are carried, folded and positioned and welded synchronously.
The invention also relates to a container LNG cabin total section obtained based on the carrying method.
A container ship comprising the LNG tank terminal as described above.
Based on the scheme, the method of the invention achieves the following positive and beneficial effects through practical application:
1. the invention uses the plane of the outer plate, the longitudinal wall and the transverse wall as the base surface total group in all the sectional total group modes, is favorable for positioning and precision control, and improves the sectional total group and carrying efficiency.
2. According to the invention, the outfitting and insulating laying of the pipe fitting-out piece in the empty cabin area are completed in the total section stage by folding and carrying the pipe fitting-out piece after the total section assembly, so that the outfitting integrity of the empty cabin area is improved, the carrying and folding welding workload is reduced, the influence of subsequent carrying construction on the construction of the inside of the LNG cabin is reduced, and the construction period of the LNG cabin is shortened.
Drawings
Fig. 1 is a schematic diagram showing the sectional composition of LNG tanks in a method for loading LNG tanks in a tank terminal of a container ship according to the present invention.
Fig. 2 is a schematic diagram showing the assembly of a bottom block BC in the method for loading a block of LNG tanks of a container ship according to the present invention.
Fig. 3 is an assembled schematic diagram of bilge total section BP and bilge total section BS in a total section loading method of a container ship LNG tank according to the present invention.
Fig. 4 is a schematic diagram showing assembly of a bay total section CT and a bay total section HT in a method for loading a container ship LNG bay total section according to the present invention.
Fig. 5 is a schematic assembly view of an inner hull block SA and an inner hull block SB in a block loading method of an LNG tank of a container ship according to the present invention.
Fig. 6 is an assembly schematic diagram of a side block SP and a side block SS in a block loading method of an LNG tank of a container ship according to the present invention.
Fig. 7 is a schematic diagram showing assembly of deck header HD in a method for loading LNG tanks in a container ship according to the present invention.
Fig. 8 is a schematic diagram showing a combination of LNG tanks in the tank loading method of the container ship according to the present invention.
Fig. 9 is a schematic diagram showing an arrangement of LNG tanks in the method for loading LNG tanks in a total section of a container ship according to the present invention.
The meaning of the labels in the figures is:
1. a bottom section; 2. a left middle bilge section; 3. a right middle bilge section; 4. a left bilge section; 5. a right bilge section; 6. a left compartment section; 7. right compartment segmentation; 8. a left inner shell section; 9. a right inner shell section; 10. a port side section; 11. a starboard side section; 12. a left top edge segment; 13. a right top edge segment; 14. a left deck section; 15. right deck segmentation; 16. a middle deck section; 17. a fuel tank; 18. an empty cabin; 19. the area is plumbed.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention is described below by way of specific examples shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
The invention belongs to a total section carrying method of an LNG cabin of a novel container ship, as shown in fig. 9, the whole LNG cabin is cuboid, the LNG cabin is octagonal, the bottom of the LNG cabin is a pipe area, two sides of the LNG cabin are empty cabins, and the middle of each empty cabin is a fuel cabin.
As shown in fig. 8, a method for loading LNG tanks of a novel container ship in a total section includes the steps of:
firstly, sectionally dividing an LNG cabin, and respectively carrying out total grouping on all sections, wherein the total grouping of the sections improves the efficiency of sectionally carrying;
secondly, after the sectional assembly is completed, the bottom section BC is taken as a reference section, the bottom section BC is horizontally placed on a pier, the levelness of the bottom section BC is measured by using a precision level, the bottom section BC is fixed after the measurement is completed, and the levelness of the bottom section BC is measured by using the precision level, so that the carrying precision of the bottom section BC is improved;
thirdly, hoisting a left bilge section BP and a right bilge section BS, connecting the lower side surface of the left bilge section BP with the left side surface of the bottom section BC, connecting the lower side surface of the right bilge section BS with the right side surface of the bottom section BC, and performing positioning welding;
fourthly, rotating the end faces of the front compartment section CT and the rear compartment section HT by 90 degrees, hoisting the front compartment section CT and the rear compartment section HT, folding the front compartment section CT and the bottom total section BC, the left bilge total section BP and the right bilge total section BS of the front ring section, and carrying out positioning welding on the rear compartment section HT and the bottom total section BC, the left bilge total section BP and the right bilge total section BS of the rear ring section;
fifthly, hoisting all scaffold devices and equipment used for LNG cabin construction;
step six, after all scaffold devices and equipment of all LNG cabins are lifted, the outer end face of a left inner shell total section SA is closed with a front compartment section CT, a rear compartment section HT and a left bilge section BP, the outer end face of a right inner shell total section SB is closed with the front compartment section CT, the rear compartment section HT and a right bilge section BS, and then the positioning welding is carried out;
seventh, after the left inner shell segment SA and the right inner shell segment SB are folded and welded, hoisting the outfitting unit into the LNG cabin;
eighth, after the outfitting unit is hoisted, the outer end face of the port side total section SP faces the LNG cabin outer direction, the port side total section SP is folded with the left inner shell total section SA, the outer end face of the starboard side total section SS faces the LNG cabin outer direction, and the starboard side total section SS is folded with the starboard inner shell total section SB;
and ninth, finally hoisting the deck total section HD, and enabling the two side surfaces of the hoisting deck total section HD to be respectively connected with the SP side surface of the port side total section and the SS side surface of the starboard side total section to finish the carrying of the whole LNG cabin structure.
The invention also relates to a container LNG cabin total section obtained based on the carrying method. A container ship comprising the LNG tank terminal as described above.
The LNG cabin in the first step is integrally rectangular, the LNG cabin is divided into front and rear ring segments, the bottom four corners are arc corners, the sectional division is specifically a bottom segment BC, a left bilge segment BP, a right bilge segment BS, a port side segment SP, a starboard side segment SS, a left inner shell segment SA, a right inner shell segment SB, a deck segment HD, a front compartment segment CT and a rear compartment segment HT, ten segments are provided, the LNG cabin is shown in fig. 1, the bottom segment BC is shown in fig. 2, the left bilge segment BP and the right bilge segment BS are shown in fig. 3, the port side segment SP and the starboard side segment SS are shown in fig. 6, the left inner shell segment SA and the right inner shell segment SB are shown in fig. 5, the deck segment HD is shown in fig. 7, and the front compartment segment CT and the rear compartment segment HT are shown in fig. 4.
The specific steps of the total group of the sections in the first step are that the front and rear bottom sections 1 normally form a bottom total section BC by taking an outer plate as a base surface; the left middle bilge section 2 and the right middle bilge section 3 respectively use an outer plate as a base plane with the left bilge section 4 and the right bilge section 5, and the front ring section and the rear ring section normally respectively form a left bilge total section BP and a right bilge total section BS; the left compartment section 6 and the right compartment section 7 take a transverse wall as a base plane, and the front ring section and the rear ring section respectively form a front compartment section CT and a rear compartment section HT in a horizontal state; the left inner shell section 8 and the right inner shell section 9 respectively take a longitudinal wall as a base plane with the left deck section 14 and the right deck section 15, and the front ring section and the rear ring section respectively form a left inner shell total section SA and a right inner shell total section SB in a side state; the left side section 10 and the right side section 11 respectively take an outer plate as a base surface with the left top edge section 12 and the right top edge section 13, and the front ring section and the rear ring section respectively form a left side total section SP and a right side total section SS in a side state; the front and rear normal of the mid-deck section 16 generally constitutes the deck header HD.
And (3) hoisting all scaffold devices and equipment used for LNG cabin construction in the fifth step, namely hoisting the scaffold devices and equipment in the LNG cabin firstly to be folded and fixed by the front compartment section CT and the rear compartment section HT, and avoiding that after the left inner shell section SA and the right inner shell section SB are hoisted, large scaffold devices and related equipment cannot be hoisted into LNG cabin openings before the deck section HD is folded.
After the left side section SP and the right side section SS in the eighth step are folded and fixed, the outfitting unit in the fuel tank 17 is lifted and then the left side section SP and the right side section SS are folded with the left inner section SA and the right inner section SB to form a closed side structure, and after the left side section SP and the right side section SS are folded with the left inner section SA and the right inner section SB, the outfitting unit in the fuel tank 17 is lifted and cannot be lifted.
In the third step, the left bilge total section BP and the right bilge total section BS are carried, folded and welded in a positioning mode synchronously, as shown in fig. 8, so that the mutual influence of the two total sections during welding can be reduced, and the construction precision of the LNG cabin is improved.
In the sixth step, the left inner shell segment SA and the right inner shell segment SB are carried, folded and welded in a positioning manner, as shown in fig. 8, the left inner shell segment SA and the right inner shell segment SB are carried, folded and welded in a positioning manner in a synchronous manner, so that the mutual influence of the two segments during welding can be reduced, and the construction precision of the LNG cabin can be improved.
In the eighth step, the port side block SP and the starboard side block SS are carried, folded and tack welded synchronously, as shown in fig. 8, so that the mutual influence of the two blocks during welding can be reduced, and the construction precision of the LNG cabin can be improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that; modifications may be made to the specific embodiments of the invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (10)
1. The utility model provides a method is carried on total section in container ship LNG cabin, LNG cabin wholly takes the cuboid shape, and the LNG cabin is the octagon, and LNG cabin bottom is the pipe area of making a uproar, and LNG cabin both sides are the empty cabin, and the empty cabin middle part is the fuel tank, and its characterized in that, this method includes following steps:
firstly, dividing an LNG cabin in sections, and then respectively carrying out total grouping on each section;
secondly, after the sectional assembly is completed, taking the bottom section (BC) as a reference section, horizontally placing the bottom section (BC) on a pier, measuring the levelness of the bottom section (BC) by using a precision level, and fixing the bottom section (BC) after the measurement is completed;
thirdly, hoisting a left bilge section (BP) and a right Bilge Section (BS), connecting the lower side surface of the left bilge section (BP) with the left side surface of the bottom section (BC), connecting the lower side surface of the right Bilge Section (BS) with the right side surface of the bottom section (BC), and performing positioning welding;
fourthly, rotating the end surfaces of the front compartment section (CT) and the rear compartment section (HT) by 90 degrees, hoisting the front compartment section (CT) and the rear compartment section (HT) to enable the front compartment section (CT) to be folded with the bottom total section (BC), the left bilge total section (BP) and the right bilge total section (BS) of the front ring section, and carrying out positioning welding on the rear compartment section (HT) and the bottom total section (BC), the left bilge total section (BP) and the right bilge total section (BS) of the rear ring section;
fifthly, hoisting all scaffold devices and equipment used for LNG cabin construction;
step six, after all scaffold devices and equipment of all LNG cabins are lifted, the outer end face of a left inner shell total Section (SA) is confirmed to face the outer direction of the LNG cabin, the left inner shell total Section (SA) is folded with a front compartment section (CT), a rear compartment section (HT) and a left bilge total section (BP), the outer end face of a right inner shell total Section (SB) is confirmed to face the outer direction of the LNG cabin, and the right inner shell total Section (SB) is folded with the front compartment section (CT), the rear compartment section (HT) and the right bilge total section (BS) and then is subjected to positioning welding;
seventh, after the left inner shell block (SA) and the right inner Shell Block (SB) are folded and welded, hoisting the outfitting unit into the LNG cabin;
eighth, after the hoisting of the outfitting unit is finished, the outer end face of a port side total Section (SP) faces the LNG cabin outer direction, the port side total Section (SP) is folded with a left inner shell total Section (SA), the outer end face of a starboard side total section (SS) faces the LNG cabin outer direction, and the starboard side total section (SS) is folded with a right inner shell total Section (SB);
and ninth, finally hoisting the deck total section (HD), and enabling the two side surfaces of the hoisting deck total section (HD) to be respectively connected with the side surface of the port side total Section (SP) and the side surface of the starboard side total section (SS), so that the whole LNG cabin structure carrying is completed.
2. The method for loading LNG tanks in the container ship according to claim 1, wherein the LNG tanks in the first step are generally rectangular, the LNG tanks are divided into front and rear ring segments, the bottom four corners are arc angles, and the division is specifically a bottom Block (BC), a left bilge Block (BP), a right bilge Block (BS), a port side block (SP), a starboard side block (SS), a left inner shell block (SA), a right inner Shell Block (SB), a deck block (HD), a front compartment segment (CT), and a rear compartment segment (HT) in total.
3. The method for loading the container ship LNG tank block according to claim 1, wherein the specific steps of each block group in the first step are that front and rear bottom blocks (1) normally form a bottom Block (BC) by taking an outer plate as a base surface; the left middle bilge section (2) and the right middle bilge section (3) respectively use an outer plate as a base surface with the left bilge section (4) and the right bilge section (5), and the front and rear ring sections normally form a left bilge total section (BP) and a right bilge total section (BS) respectively; the left compartment section (6) and the right compartment section (7) take a transverse wall as a base plane, and the front ring section and the rear ring section respectively form a front compartment section (CT) and a rear compartment section (HT) in a horizontal state; the left inner shell section (8) and the right inner shell section (9) respectively take a longitudinal wall as a base plane with the left deck section (14) and the right deck section (15), and the front ring section and the rear ring section respectively form a left inner shell total Section (SA) and a right inner shell total Section (SB) in a side state; the left side section (10) and the right side section (11) respectively take an outer plate as a base surface with a left top edge section (12) and a right top edge section (13), and the front ring section and the rear ring section respectively form a left side total Section (SP) and a right side total section (SS) in a side state; the front and rear normal total of the middle deck section (16) constitutes a deck total section (HD).
4. The method for loading LNG tanks in total sections of container ship according to claim 1, wherein all scaffold devices and equipments for construction of lifting LNG tanks in the fifth step are to be closed to fix the front compartment section (CT) and the rear compartment section (HT), and the scaffold devices and equipments in LNG tanks are lifted first and left inner hull total Section (SA) and right inner hull total Section (SB) are lifted.
5. The method for loading the LNG tank on the total section of the container ship according to claim 1, wherein the left side total Section (SP) and the right side total section (SS) in the eighth step are folded and fixed, and after the outfitting unit in the fuel tank (17) is lifted, the left side total Section (SP) and the right side total section (SS) are folded with the left inner shell total Section (SA) and the right inner shell total Section (SB) to form a closed port structure.
6. The method for loading LNG tanks in total segments of a container ship according to claim 1, wherein the left bilge section (BP) and the right Bilge Section (BS) in the third step are synchronously loaded and folded and welded.
7. The method for loading LNG tanks in total sections of a container ship according to claim 1, wherein the left inner hull Section (SA) and the right inner hull Section (SB) in the sixth step are synchronously loaded and folded and welded together.
8. The method for loading LNG tanks in total sections of a container ship according to claim 1, wherein the port side total Section (SP) and the starboard side total section (SS) in the eighth step are synchronously loaded and folded and tack welded.
9. A container LNG trunk obtained on the basis of the loading method according to any one of the preceding claims 1-8.
10. A container ship comprising the LNG tank terminal according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111444848.XA CN113955044B (en) | 2021-11-30 | 2021-11-30 | Method for carrying container ship LNG tank block, LNG tank block and container ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111444848.XA CN113955044B (en) | 2021-11-30 | 2021-11-30 | Method for carrying container ship LNG tank block, LNG tank block and container ship |
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| Publication Number | Publication Date |
|---|---|
| CN113955044A CN113955044A (en) | 2022-01-21 |
| CN113955044B true CN113955044B (en) | 2023-12-08 |
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