CN114802642B - Construction method of container ship torsion box section and container ship - Google Patents
Construction method of container ship torsion box section and container ship Download PDFInfo
- Publication number
- CN114802642B CN114802642B CN202210367057.XA CN202210367057A CN114802642B CN 114802642 B CN114802642 B CN 114802642B CN 202210367057 A CN202210367057 A CN 202210367057A CN 114802642 B CN114802642 B CN 114802642B
- Authority
- CN
- China
- Prior art keywords
- assembly
- longitudinal wall
- main deck
- base surface
- container ship
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B63B73/10—Building or assembling vessels from prefabricated hull blocks, i.e. complete hull cross-sections
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application provides a construction method of a container ship torsion box section and a container ship, comprising the following steps: respectively establishing a first task group and a second task group; and regulating and controlling the progress of the task group in real time according to the construction progress. Determining that the connection surface of the assembly upper part of the main deck and the assembly middle part of the hatch coaming is a first installation base surface, and turning the assembly middle part of the main deck to be normal; and mounting the hatch coaming middle assembly to the first mounting base surface of the main deck middle assembly. Assembling the upper large assembling jig frame in the second outer longitudinal wall, and assembling and folding the middle assembling of the main deck and the middle assembling of the second outer longitudinal wall on the basis of the middle assembling of the second outer longitudinal wall. And folding the second inner longitudinal wall middle assembly on the basis of the second outer longitudinal wall middle assembly to complete the construction of the torsion box section. This application keeps the normal to carry out assemblage installation in the hatch coaming with assemblage in the main deck on the basis that improves shipbuilding efficiency, does not receive the restriction of main deck width when making the assemblage in the installation hatch coaming to the location installation and the welding of being convenient for more reduce the construction degree of difficulty and safe risk.
Description
Technical Field
The application relates to the technical field of ship construction, in particular to a method for constructing a torsion box section of a container ship and the container ship.
Background
In the process of constructing the container ship, the construction of the torsion box section is required to be carried out firstly. After the construction of the torsion box sections is completed, the torsion box sections are arranged above the left and right sides of the container ship.
The torsion box section mainly comprises an inner longitudinal wall plate frame, an outer longitudinal wall plate frame and a main deck. In order to increase the cargo capacity of the container ship and facilitate the loading of the containers, the main deck is provided with a large opening. Compared with the traditional bulk cargo ship, the main deck is in a large opening form, so that the strength of the whole ship is influenced, and obvious stress concentration is generated at the corner of the opening of the deck, the cross compartment and the side. In order to ensure the overall longitudinal strength of the container ship and the safety of marine navigation and avoid the situation that the ship body is torn due to cargo loading, rolling or pitching and the like, the hatch coaming is arranged on the main deck to ensure the strength of the ship body.
In the prior art, after a large assembly jig frame is arranged on the second inner vertical wall middle assembly 6, the main deck middle assembly is hoisted on the side surface of the second inner vertical wall middle assembly 6, the main deck middle assembly and the second inner vertical wall middle assembly 6 are folded, then the outer vertical wall middle assembly is folded, and finally other parts are installed. Fig. 1 is a schematic view of a folding structure of a main deck middle assembly and a second inner longitudinal wall middle assembly, and referring to fig. 1, a fourth mounting base 13 on the main deck is used as a mounting surface for a hatch coaming, the fourth mounting base 13 is vertically arranged, after other components are mounted, the hatch coaming is hung to a predetermined height on the fourth mounting base 13, and the hatch coaming is positioned and mounted on the side portion of the fourth mounting base 13.
Usually the width of main deck all is not less than 3m, assemblage in the interior longitudinal wall of prior art leads to need hoist to predetermined high position department when the installation hatch encloses because of main deck is too wide to carry out high altitude installation and high altitude welding operation, consequently can have the installation degree of difficulty big, hatch encloses the high scheduling problem of the degree of difficulty of location, thereby cause the unable all circumstances of installation of hatch encloses, then need reselect the installation stage of anti-torque box segmentation, thereby influence the shipbuilding progress. And need carry out operations such as overhead welding when welding the hatch coaming, there is the potential safety hazard in the operation process, increases the probability that the incident takes place in the construction process of torsion box segmentation.
In view of the foregoing, it would be desirable to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
An object of the embodiment of the application is to provide a construction method of a container ship torsion box section. The main deck is normally assembled in the hatch coaming on the basis of improving the ship building efficiency, so that the installation of the main deck in the hatch coaming is not limited by the width of the main deck when the main deck is assembled in the installation hatch coaming, the positioning installation and the welding are more convenient, the construction difficulty and the safety risk are reduced, the integrity of the torsion box sections is further improved, and the later-stage construction period is favorably shortened.
It is a second object of embodiments of the present application to provide a container ship.
In a first aspect, a method for constructing a torsion box section of a container ship is provided, which comprises the following steps:
s1, setting the built middle vertical wall of a second inner longitudinal wall and the built middle vertical wall of a second outer longitudinal wall as a first task group, and setting the built middle vertical wall of a main deck and the built middle vertical wall of a hatch coaming as a second task group; and regulating the progress of the first task group and the second task group in real time according to the construction progress.
S2, after the second task group is completed, determining that a connecting surface between the assemblage in the main deck and the assemblage in the hatch coaming is a first installation base surface, and arranging the first installation base surface upwards by turning the assemblage in the main deck, wherein the assemblage in the main deck is normal; and keeping the assembly of the hatch coaming normal and mounting the assembly of the hatch coaming to the first mounting base surface of the assembly of the main deck.
S3, assembling a large assembling jig frame in the second outer longitudinal wall, and placing the smooth surface assembled in the second outer longitudinal wall on the bottom surface and determining the smooth surface as a second mounting base surface; turning the main deck middle assembly to enable the first installation base surface to be vertically arranged, wherein the main deck middle assembly is in a horizontal state; and folding the middle assembly of the main deck and the middle assembly of the second outer longitudinal wall on the basis of the second installation base surface.
And S4, after the second outer longitudinal wall middle assembly and the main deck middle assembly are folded, the second inner longitudinal wall middle assembly is folded on the basis of the second outer longitudinal wall middle assembly, and the construction of a torsion box section is completed.
In one embodiment, the first task group is a plank building group; the second task group is an ultra-thick plate task group.
In one embodiment, in step S1, the building of the assembly in the main deck comprises:
s11, respectively finishing the construction of a main deck small assembly, a ribbed plate small assembly, an outer shell longitudinal wall small assembly and an inner shell longitudinal wall small assembly.
S12, taking a smooth surface of the main deck small assembly as a first installation base surface, placing the first installation base surface on the bottom surface, scribing a rib plate positioning line on a plane with a longitudinal truss or a longitudinal bone of the main deck small assembly, and installing and welding the rib plate small assembly according to the rib plate positioning line.
S13, scribing an inner plate positioning line and an outer plate positioning line on the main deck small assembly; and respectively welding the inner shell longitudinal wall small assembly and the outer shell longitudinal wall small assembly on two sides of the main deck small assembly in the width direction according to the inner plate positioning line and the outer plate positioning line to complete the main deck middle assembly.
In one embodiment, in step S2, the mounting the trunk deck center assembly to the first mounting base of the main deck center assembly includes: turning the main deck middle assembly to enable the first installation base surface to be arranged upwards, carrying out horizontal calibration on four corners of the bottom of the main deck middle assembly, marking 25121on the first installation base surface after the horizontal calibration is finished, and installing and welding the main deck middle assembly according to the hatch coaming positioning line.
In one embodiment, in step S2, after the assembly of the hatch coaming is completed, bulwarks, columns, moorings or outfitting members are selected for installation on the main deck according to the area of the torque box section.
In one embodiment, in step S1, the building of the assemblage in the second outer longitudinal wall comprises: completing a shell plate by welding jointed plates, and mounting and welding a reinforcing section bar on the inner surface of the shell plate to form a first outer longitudinal wall middle assembly; after the first outer longitudinal wall is assembled, a first rib plate is installed and welded on the inner surface of the first outer longitudinal wall, and the second outer longitudinal wall is assembled.
In one embodiment, in step S3, the assembling of the second outer longitudinal wall middle assembly and the main deck middle assembly comprises: assembling an upper large assembling jig frame in the second outer longitudinal wall, setting a non-structural surface assembled in the second outer longitudinal wall as a third mounting base surface, and placing the third mounting base surface on the bottom surface; taking the outer surface of the small assembly of the longitudinal wall of the shell in the assembly of the main deck as a second installation base surface, and turning over the assembly of the main deck to place the second installation base surface on the bottom surface; and taking the third installation base surface as a basis, hoisting the main deck middle assembly and the second outer longitudinal wall middle assembly from the side surface, and enabling the third installation base surface to be flush with the second installation base surface.
In one embodiment, in step S3, after the assembling of the second outer longitudinal wall and the assembling and folding of the main deck are completed, the outer plate of the main deck is placed on the bottom surface to keep the assembling of the main deck in a horizontal state, and a piping embedded part is installed on the upper part of the assembling of the second outer longitudinal wall.
In one embodiment, in step S1, the building of the assemblage in the second inner longitudinal wall comprises: the inner shell longitudinal wall is completed through plate splicing welding, and reinforcing section bars are installed and welded on the inner surface of the inner shell longitudinal wall to form a first inner longitudinal wall middle assembly; and after the first inner longitudinal wall is assembled, mounting and welding a second ribbed plate on the inner surface of the first inner longitudinal wall to complete the second inner longitudinal wall.
In one embodiment, in step S4, said closing said second inner longitudinal wall comprises: and aligning and welding each second ribbed plate with the corresponding first ribbed plate, and respectively folding the second inner longitudinal wall middle assembly and the second outer longitudinal wall middle assembly.
According to a second aspect of the present application there is also provided a container ship comprising a plurality of torque box sections constructed according to the method of construction of a torque box section of a container ship as provided in the first aspect.
Compared with the prior art, the beneficial effect of this application is:
in the technical scheme of this application, through establishing different task groups and making each task group parallel or crisscross the construction, the assemblage keeps the normal to carry out the assemblage installation in the hatch coaming with main deck assembly on the basis of improving shipbuilding efficiency, makes the installation not receive the restriction of main deck width when assembling in the hatch coaming to be convenient for more location installation and welding, reduce the construction degree of difficulty and safe risk. After the assembly in the main deck and the assembly in the hatch coaming are completed, the assembly in the main deck is kept in a horizontal state, and the assembly in the second outer longitudinal wall and the assembly in the second inner longitudinal wall are carried out, so that the assembly in the main deck is kept in the horizontal state, and the assembly of other parts in the segment is more favorable, the integrity of the segment is improved, the subsequent construction procedures are reduced, the construction period is shortened, and the popularization and the use are favorable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural view of a main deck assembly and a second inner vertical wall assembly in the prior art according to an embodiment of the present application;
FIG. 2 is a flow chart illustrating a method of constructing a torque box section of a container ship according to an embodiment of the present application;
FIG. 3 is a flow chart of a method of erection in main deck of step S1 of the method of construction of the torsion box section of the container ship of FIG. 1;
FIG. 4 is a schematic structural diagram of an assembly in a main deck according to an embodiment of the present application;
fig. 5 is an exploded view of an assemblage of a main deck and an assemblage of a hatch coaming according to an embodiment of the present application;
fig. 6 is a schematic structural diagram illustrating an assembly of a main deck and an assembly of a hatch coaming according to an embodiment of the present application;
FIG. 7 is a schematic view of a second inner longitudinal wall assembly according to an exemplary embodiment of the present application;
FIG. 8 is a schematic view of an assembled second outer longitudinal wall according to an embodiment of the present application;
FIG. 9 is an exploded view of an installation of a method of constructing a torque box section of a container ship according to an embodiment of the present application;
fig. 10 is a schematic structural diagram illustrating a construction method of a container ship torsion box section according to an embodiment of the present application.
In the figure: 1. the rib plate is assembled in small; 2. the longitudinal walls of the shell are assembled in a small mode; 3. the longitudinal walls of the inner shell are assembled in a small way; 4. the half rib plate is assembled in a small way; 5. the first inner longitudinal wall is assembled; 6. the second inner longitudinal wall is assembled; 7. the first outer longitudinal wall is assembled; 8. the second outer longitudinal wall is assembled; 9. assembling the main deck; 10. assembling the hatch coaming; 11. a second task group; 12. piping built-in fittings; 13. and a fourth mounting base surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
According to a first aspect of the present application, referring to fig. 2, there is first provided a method of constructing a container ship torsion box section, comprising the steps of:
s1, building a second inner vertical wall middle assembly 6 and a second outer vertical wall middle assembly 8 as a first task group, and building a main deck middle assembly 9 and a hatch coaming middle assembly 10 as a second task group 11. And adjusting the progress of the first task group and the second task group 11 in real time according to the actual construction progress.
The adjustment mode includes performing the first task group and the second task group 11 simultaneously or performing the first task group and the second task group 11 alternately.
And S2, after the second task group 11 is completed, determining that the connection surface of the main deck middle assembly 9 and the hatch coaming middle assembly 10 is a first installation base surface, and turning over the main deck middle assembly 9 to enable the first installation base surface to be arranged upwards, wherein the main deck middle assembly 9 is normal. The hatch coaming middle assembly 10 is kept normal and the hatch coaming middle assembly 10 is mounted to the first mounting base surface of the main deck middle assembly 9.
S3, assembling a jig frame on the second outer longitudinal wall middle assembly 8, placing the smooth surface of the second outer longitudinal wall middle assembly 8 on the bottom surface, and determining the smooth surface as a second mounting base surface; the main deck middle assemblage 9 is turned over to enable the first installation base surface to be vertically arranged, and at the moment, the main deck middle assemblage 9 is in a horizontal state. The main deck middle assemblage 9 is folded with the second outer longitudinal wall middle assemblage 8 on the basis of the second mounting base surface.
And S4, folding the second inner vertical wall middle assembly 6 on the basis of the second outer vertical wall middle assembly 8 to finish the construction of the torsion box section.
According to the method and the device, different task groups are established and are built in a parallel or staggered mode, the main deck middle assembly is normally maintained to be installed in the hatch coaming on the basis of improving the ship building efficiency, the installation of the main deck middle assembly is not limited by the width of the main deck when the main deck middle assembly is installed in the hatch coaming, the positioning installation and the welding are more convenient, and the construction difficulty and the safety risk are reduced. After the assembly in the main deck and the assembly in the hatch coaming are completed, the assembly in the main deck is kept in a horizontal state, and the assembly in the second outer longitudinal wall and the assembly in the second inner longitudinal wall are carried out, so that the assembly in the main deck is kept in the horizontal state, and the assembly of other parts in the segment is more favorable, the integrity of the segment is improved, the subsequent construction procedures are reduced, the construction period is shortened, and the popularization and the use are favorable. The problem that receives factors such as hatch coaming form, bed-jig height when this application has still solved the integrated installation of hatch coaming influences guarantees that the hatch coaming homoenergetic of whole ship is whole to be installed, reduces scattered nacelle oroff quantity.
In one embodiment, the first task group is a plank building group. The second task group 11 is an ultra-thick board task group. Because the construction period of the ultra-thick plate task group is relatively long and the construction period of the thick plate task group is relatively short, the application considers that the thick plate construction group and the ultra-thick plate task group are separately carried out and staggered construction is carried out. The thick plate construction group and the ultra-thick plate task group are respectively packaged and constructed, labor force is reasonably distributed for different task groups, construction efficiency can be improved, construction periods of the two task groups cannot be influenced mutually, construction progress can be regulated and controlled in real time according to actual conditions, synchronization is kept, and the effect of reducing the construction period is achieved.
It should be noted that the hatch coaming is used as one of the key structures participating in the calculation of the total longitudinal bending of the ship body, and large stress is generated during the total longitudinal bending of the ship body, so that the hatch coaming and the torsion resistant box are both constructed by adopting high-strength ultra-thick plates, the welding process requirement of the ultra-thick plates is complex, and the preheating time is long, so that the integral installation rate of the hatch coaming is improved, and the integral construction period of the ship is greatly facilitated.
In one embodiment, as shown in fig. 3 and 4, in step S1, the building of the assemblage 9 in the main deck comprises:
s11, respectively finishing the construction of a main deck small assembly, a rib plate small assembly 1, an outer shell longitudinal wall small assembly 2 and an inner shell longitudinal wall small assembly 3.
It should be noted that the main deck small assembly is a main deck small assembly with longitudinal section bars, and the outer shell longitudinal wall small assembly 2 and the inner shell longitudinal wall small assembly 3 are both constructed by using ultra-thick plates.
S12, taking a smooth surface of the main deck small assembly as a first installation base surface, placing the first installation base surface on the bottom surface, scribing 25121a rib plate positioning line on a plane with longitudinal trusses or longitudinals of the main deck small assembly, and installing and welding the rib plate small assembly 1 according to the rib plate positioning line.
It should be noted that 25121is firstly scribed, the longitudinal angle steel on the reverse top of the main deck is welded in a positioning way after scribing, and then the installation and welding of the rib plate small assembly 1 and the toggle plate small assembly are carried out.
S13, scribing 25121an inner plate positioning line and an outer plate positioning line on the main deck small assembly. And respectively welding the inner shell longitudinal wall small assembly 3 and the outer shell longitudinal wall small assembly 2 on two sides of the main deck small assembly in the width direction according to the inner plate positioning line and the outer plate positioning line. And performing flame straightening, polishing and repair welding after welding to form the assembly in the main deck.
In one embodiment, as shown in fig. 5 and 6, the step S2 of mounting the hatch coaming middle assembly 10 to the first mounting base of the main deck middle assembly 9 includes:
taking the first installation base surface as the connection surface of the main deck middle assembly 9 and the hatch coaming middle assembly 10, turning the main deck middle assembly 9 to enable the first installation base surface to be arranged upwards, horizontally calibrating four corners of the bottom of the main deck middle assembly 9, marking a hatch coaming positioning line on the first installation base surface after horizontal calibration is completed, and installing and welding the hatch coaming middle assembly 10 according to the hatch coaming positioning line. And performing the work of flame straightening, repair welding and polishing after welding.
In one embodiment, in step S2, after completing the assembly 10 in the installation hatch coaming, bulwarks, columns, moorings or outfitting are selected for installation on the main deck assembly 9 depending on the area in which the torque box segments are located. Considering that the assembly 9 in the main deck in step S2 is normal, all structures and outfitting on the main deck can be installed at this stage, increasing the completion of the segment construction, thereby shortening the construction period, preventing the outfitting and the like on the main deck from being installed after the segments are folded, being limited by the hull structure, increasing the construction difficulty, and prolonging the construction period.
In one embodiment, as shown in fig. 8, in step S1, the building of the assemblage 8 in the second outer longitudinal wall comprises: the outer skin is completed by welding the panels together, scoring is performed on the inner surface of the outer skin, and longitudinal girders or longitudinal bones are installed and welded according to the scoring. And after welding, performing work such as flame straightening, polishing, repair welding and the like to form the first outer longitudinal wall middle assembly 7. The welding of the longitudinal girders or the longitudinal ribs includes welding of flat-bulb steels or angle steels on the inner surface of the shell plate, where the flat-bulb steels or angle steels are perpendicular to the shell plate to reinforce the shell plate and prevent the shell plate from bending or breaking due to stress.
After the first outer longitudinal wall middle assembly 7 is completed, a positioning line of a first rib plate is scribed at 25121on the inner surface of the first outer longitudinal wall middle assembly 7, the first rib plate is installed and welded according to the positioning line of the first rib plate, and after the frame welding is completed, works such as flame straightening, grinding, repair welding and the like are performed, so that the second outer longitudinal wall middle assembly 8 is completed.
The half rib plate segment 4 is attached to the inner surface of the first outer vertical wall segment 7 as a first rib plate, and the first rib plate serves as a connecting structure between the second outer vertical wall segment 8 and the second inner vertical wall segment 6.
In one embodiment, in step S3, the folding of the second outer longitudinal wall mid-stack 8 with the main deck mid-stack 9 comprises:
assembling the jig frame on the second outer longitudinal wall middle assembly 8, setting the non-structural surface of the second outer longitudinal wall middle assembly 8 as a third installation base surface, and placing the third installation base surface on the bottom surface. And taking the outer surface of the outer shell longitudinal wall small assembly 2 in the main deck middle assembly 9 as a second installation base surface, and turning over the main deck middle assembly 9 to enable the second installation base surface to be placed on the bottom surface. And on the basis of the third installation base surface, the side hoisting main deck middle assembly 9 and the second outer longitudinal wall middle assembly 8 are folded, so that the third installation base surface is flush with the second installation base surface. In this embodiment, earlier with big assemblage bed-jig on the assemblage 8 in the outer longitudinal wall of second, then carry out the hoist and mount of assemblage 9 in the main deck, through setting up bottom surface parallel and level and carrying out location installation to assemblage 9 in the main deck, reduced the construction degree of difficulty, improved the installation accuracy.
The non-structured surface of the second outer longitudinal wall assembly 8 is the smooth surface of the second outer longitudinal wall assembly 8.
In one embodiment, as shown in fig. 9 and 10, in step S3, after the second mid-outer longitudinal wall assemblage 8 is completed with the main deck assemblage 9, the pipe embedment 12 and its accessories are installed on the second mid-outer longitudinal wall assemblage 8. The pipe system embedded part 12 and the accessories thereof are installed before the second inner longitudinal wall middle assembly 6 is folded, so that the installation of the pipe system embedded part 12 and the accessories thereof are not limited by space, and the construction difficulty is reduced.
In one embodiment, as shown in fig. 7, in step S1, the construction of the second inner longitudinal wall middle assemblage 6 comprises: the inner shell longitudinal wall is welded through the jointed boards, the inner longitudinal wall plate ribs are scribed on the inner surface of the inner shell longitudinal wall, the plate ribs are installed and welded according to the scribing of the inner longitudinal wall plate ribs, and after the plate ribs are welded, the works of flame straightening, polishing, repair welding and the like are carried out to form the first inner longitudinal wall middle assembly 5.
The inner surface of the inner case longitudinal wall refers to a surface facing the outer panel when folded, and is a region between the inner case longitudinal wall and the outer panel.
After the first inner longitudinal wall middle erection 5 is completed, scribing 25121a positioning line of a second rib plate on the inner surface of the first inner longitudinal wall middle erection 5, installing and welding the second rib plate according to the positioning line of the second rib plate, and performing works such as flame straightening, grinding, repair welding and the like after welding is completed to complete the second inner longitudinal wall middle erection 6.
The half rib small assembly 4 is attached to the inner surface of the first inner vertical wall intermediate assembly 5 as a second rib.
In one embodiment, as shown in fig. 9 and 10, in step S4, assembling the folded second inner longitudinal wall middle part 6 comprises: after the installation of the pipe system embedded part 12 and the accessories thereof is completed, the installation of the assemblage 6 in the second inner longitudinal wall is carried out. And aligning and welding each second ribbed plate with the corresponding first ribbed plate, and respectively folding the second inner longitudinal wall middle assembly 6 with the main deck middle assembly 9 and the second outer longitudinal wall middle assembly 8.
According to a second aspect of the present application there is also provided a container ship comprising a plurality of torque box sections constructed according to the method of construction of a torque box section of a container ship as provided in the first aspect.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (11)
1. A method for constructing a torsion box section of a container ship is characterized by comprising the following steps:
s1, setting the built middle vertical wall of a second inner longitudinal wall and the built middle vertical wall of a second outer longitudinal wall as a first task group, and setting the built middle vertical wall of a main deck and the built middle vertical wall of a hatch coaming as a second task group; regulating and controlling the progress of the first task group and the second task group in real time according to the construction progress;
s2, after the second task group is completed, determining that a connecting surface between the assemblage in the main deck and the assemblage in the hatch coaming is a first installation base surface, and arranging the first installation base surface upwards by turning the assemblage in the main deck, wherein the assemblage in the main deck is normal; keeping the assembly in the hatch coaming normal and mounting the assembly in the hatch coaming on the first mounting base surface of the assembly in the main deck;
s3, assembling a large assembling jig frame in the second outer longitudinal wall, and placing the smooth surface assembled in the second outer longitudinal wall on the bottom surface and determining the smooth surface as a second mounting base surface; turning the main deck middle assembly to enable the first installation base surface to be vertically arranged, wherein the main deck middle assembly is in a horizontal state; assembling the main deck middle assembly and the second outer longitudinal wall middle assembly on the basis of the second installation base surface;
and S4, after the second outer longitudinal wall middle assembly and the main deck middle assembly are folded, the second inner longitudinal wall middle assembly is folded on the basis of the second outer longitudinal wall middle assembly, and the construction of a torsion box section is completed.
2. The method of constructing a torque box section for a container ship according to claim 1, wherein said first task group is a thick slab construction group; the second task group is an ultra-thick plate task group.
3. The method of constructing a container ship torsion box section according to claim 1, wherein in step S1, the construction of the assembly in the main deck comprises:
s11, respectively finishing the construction of a main deck small assembly, a rib plate small assembly, an outer shell longitudinal wall small assembly and an inner shell longitudinal wall small assembly;
s12, taking a smooth surface of the main deck small assembly as a first installation base surface, placing the first installation base surface on the bottom surface, scribing a rib plate positioning line on a plane with a longitudinal truss or a longitudinal bone of the main deck small assembly, and installing and welding the rib plate small assembly according to the rib plate positioning line;
s13, scribing an inner plate positioning line and an outer plate positioning line on the main deck small assembly; and respectively welding the inner shell longitudinal wall small assembly and the outer shell longitudinal wall small assembly on two sides of the main deck small assembly in the width direction according to the inner plate positioning line and the outer plate positioning line to complete the main deck middle assembly.
4. The method of constructing a container ship torque box section according to claim 3, wherein said mounting of said hatch coaming assemblage to said first mounting base of said main deck assemblage in step S2 comprises:
turning the main deck middle assembly to enable the first installation base surface to be arranged upwards, carrying out horizontal calibration on four corners of the bottom of the main deck middle assembly, marking 25121on the first installation base surface after the horizontal calibration is finished, and installing and welding the main deck middle assembly according to the hatch coaming positioning line.
5. The method for constructing a torque box section of a container ship according to claim 4, wherein in step S2, after the assembly in the hatch coaming is completed, bulwarks, columns, moorings or outfitting members are selected according to the area where the torque box section is located and installed on the main deck.
6. The method for constructing a torque box section for a container ship according to claim 3, wherein the constructing of the second outer longitudinal wall assembly in step S1 comprises:
completing a shell plate by welding jointed plates, and mounting and welding a reinforcing section bar on the inner surface of the shell plate to form a first outer longitudinal wall middle assembly;
after the first outer longitudinal wall is assembled, a first rib plate is installed and welded on the inner surface of the first outer longitudinal wall, and the second outer longitudinal wall is assembled.
7. The method of constructing a torque box section for a container ship according to claim 6, wherein in step S3, the assembling of the second outer longitudinal wall mid-section and the main deck mid-section comprises:
assembling a large assembling jig frame in the second outer longitudinal wall, setting a non-structural surface assembled in the second outer longitudinal wall as a third installation base surface, and placing the third installation base surface on the bottom surface; taking the outer surface of the small assembly of the longitudinal wall of the shell in the assembly of the main deck as a second installation base surface, and turning over the assembly of the main deck to place the second installation base surface on the bottom surface; and taking the third installation base surface as a basis, hoisting the main deck middle assembly and the second outer longitudinal wall middle assembly from the side surface, and enabling the third installation base surface to be flush with the second installation base surface.
8. The method for constructing a torsion box section for a container ship according to claim 7, wherein in step S3, after the second outer longitudinal wall is assembled and closed with the main deck, the main deck is horizontally assembled by placing the outer plate of the main deck on the bottom surface, and a pipe system embedded part is installed on the upper part of the second outer longitudinal wall.
9. The method of constructing a torque box section for a container ship according to claim 6, wherein in step S1, the construction of the second inner longitudinal wall assembly comprises:
the inner shell longitudinal wall is completed through plate splicing welding, and reinforcing section bars are installed and welded on the inner surface of the inner shell longitudinal wall to form a first inner longitudinal wall middle assembly;
and after the first inner longitudinal wall is assembled, mounting and welding a second ribbed plate on the inner surface of the first inner longitudinal wall to complete the assembly of the second inner longitudinal wall.
10. The method of constructing a container ship torque box section according to claim 9, wherein said folding said second inner longitudinal wall middle assemblage in step S4 comprises:
and aligning and welding each second ribbed plate with the corresponding first ribbed plate, and respectively folding the second inner longitudinal wall middle assembly and the second outer longitudinal wall middle assembly.
11. A container ship, comprising a plurality of torque box sections constructed according to the method of construction of a torque box section of a container ship according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210367057.XA CN114802642B (en) | 2022-04-08 | 2022-04-08 | Construction method of container ship torsion box section and container ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210367057.XA CN114802642B (en) | 2022-04-08 | 2022-04-08 | Construction method of container ship torsion box section and container ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114802642A CN114802642A (en) | 2022-07-29 |
| CN114802642B true CN114802642B (en) | 2023-03-14 |
Family
ID=82534785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210367057.XA Active CN114802642B (en) | 2022-04-08 | 2022-04-08 | Construction method of container ship torsion box section and container ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114802642B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115610614B (en) * | 2022-10-20 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Control method for stepped sectional construction precision of container ship |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005032927A1 (en) * | 2003-09-04 | 2005-04-14 | Aker Mtw Werft Gmbh | Container ship |
| CN105882891A (en) * | 2015-09-18 | 2016-08-24 | 上海江南长兴重工有限责任公司 | Section construction method of hatch coaming and ship side |
| CN206394809U (en) * | 2016-08-29 | 2017-08-11 | 南通中远川崎船舶工程有限公司 | A kind of container ship torsion box and hatch closed structure |
| CN110937080A (en) * | 2019-10-31 | 2020-03-31 | 上海江南长兴造船有限责任公司 | Construction method for assembling transverse bulkhead top plate of container ship |
| CN111017143A (en) * | 2019-11-15 | 2020-04-17 | 上海江南长兴造船有限责任公司 | Reinforcing method for torsion box section of large container ship |
| CN111645824A (en) * | 2020-05-09 | 2020-09-11 | 上海江南长兴造船有限责任公司 | High-precision construction method for torsion box of container ship |
| CN111645825A (en) * | 2020-05-09 | 2020-09-11 | 上海江南长兴造船有限责任公司 | Method for normally assembling torsion boxes at gangway ladder position of ultra-large container ship |
| CN112758276A (en) * | 2020-12-30 | 2021-05-07 | 大连船舶重工集团有限公司 | Method for integrally building ultra-large container ship cabin opening circumference and torsion box |
| CN113998073A (en) * | 2021-11-30 | 2022-02-01 | 广州黄船海洋工程有限公司 | Integrated installation method of longitudinal hatch coaming and torsion box of container |
-
2022
- 2022-04-08 CN CN202210367057.XA patent/CN114802642B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005032927A1 (en) * | 2003-09-04 | 2005-04-14 | Aker Mtw Werft Gmbh | Container ship |
| CN105882891A (en) * | 2015-09-18 | 2016-08-24 | 上海江南长兴重工有限责任公司 | Section construction method of hatch coaming and ship side |
| CN206394809U (en) * | 2016-08-29 | 2017-08-11 | 南通中远川崎船舶工程有限公司 | A kind of container ship torsion box and hatch closed structure |
| CN110937080A (en) * | 2019-10-31 | 2020-03-31 | 上海江南长兴造船有限责任公司 | Construction method for assembling transverse bulkhead top plate of container ship |
| CN111017143A (en) * | 2019-11-15 | 2020-04-17 | 上海江南长兴造船有限责任公司 | Reinforcing method for torsion box section of large container ship |
| CN111645824A (en) * | 2020-05-09 | 2020-09-11 | 上海江南长兴造船有限责任公司 | High-precision construction method for torsion box of container ship |
| CN111645825A (en) * | 2020-05-09 | 2020-09-11 | 上海江南长兴造船有限责任公司 | Method for normally assembling torsion boxes at gangway ladder position of ultra-large container ship |
| CN112758276A (en) * | 2020-12-30 | 2021-05-07 | 大连船舶重工集团有限公司 | Method for integrally building ultra-large container ship cabin opening circumference and torsion box |
| CN113998073A (en) * | 2021-11-30 | 2022-02-01 | 广州黄船海洋工程有限公司 | Integrated installation method of longitudinal hatch coaming and torsion box of container |
Non-Patent Citations (3)
| Title |
|---|
| 18000TEU集装箱船关键建造技术;刘建峰等;《船舶与海洋工程》;全文 * |
| 21000TEU超大型集装箱船抗扭箱和舱口围一体化建造技术;黄健等;《造船技术》;全文 * |
| 23000TEU集装箱船抗扭箱立态总组技术研究及应用;刘以高等;《船舶标准化与质量》;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114802642A (en) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101544268B (en) | Method for half-breadth double-span total assembling and building in shipbuilding | |
| CN109334858B (en) | Method for building superstructure of ship | |
| CN110550146A (en) | Construction method of ship garage or superstructure | |
| CN114802642B (en) | Construction method of container ship torsion box section and container ship | |
| JPH07205881A (en) | Non-self-carrying type cabin consisting of preparatory member and free from floor | |
| CN106121111A (en) | The adjustable type steel bar truss floor support plate of the removable thickness of end template and construction method | |
| CN112758276A (en) | Method for integrally building ultra-large container ship cabin opening circumference and torsion box | |
| CN113581408A (en) | Ship block division method | |
| CN113401309B (en) | Segmented construction method for bottom side cabin of bulk cargo ship | |
| CN113401791A (en) | Reinforcing method for hoisting large-opening total section | |
| JPS6342076Y2 (en) | ||
| CN115258088A (en) | Segmented merging construction method for hatch circumference and side box of container ship | |
| US3797439A (en) | Method of outfitting an engine room of a ship | |
| DK173442B1 (en) | Ship, especially merchant ship | |
| CN114987719A (en) | Standardized construction process for plate-shell type living building | |
| CN212332873U (en) | Integrated inspection channel for ballast tank of ore carrier | |
| CN212026788U (en) | Prefabricated formula reinforced concrete superimposed sheet | |
| CN100509544C (en) | Ship with composite structure | |
| CN114313097B (en) | Structure type of steel marine ship strong deck lower side large opening area | |
| CN111017141A (en) | Method for realizing installation of longitudinal wall suspension cage in container ship by using auxiliary tool | |
| US1258726A (en) | Reinforced-concrete ship construction. | |
| CN217969860U (en) | Transverse bulkhead structure of container ship and mounting jig | |
| CN110194241B (en) | Installation device and method of segmented component | |
| CN115230904B (en) | Method for constructing panoramic cab section of container ship | |
| CN219563554U (en) | Plate girder template with broken line cloth Shu Xianzhang method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |