CN114802642A - 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
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- CN114802642A CN114802642A CN202210367057.XA CN202210367057A CN114802642A CN 114802642 A CN114802642 A CN 114802642A CN 202210367057 A CN202210367057 A CN 202210367057A CN 114802642 A CN114802642 A CN 114802642A
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- 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
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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
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
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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 the progress of the task group in real time according to the construction progress. Determining that the connection surface between the assembly in the main deck and the assembly in the hatch coaming is a first installation base surface, and turning the assembly in 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 vertical wall middle assembly on the basis of the second outer vertical wall middle assembly to finish 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 the assembly in the main deck and the assembly in the second inner longitudinal wall, and referring to fig. 1, a fourth mounting base 13 on the main deck is used as a mounting surface for the hatch coaming, the fourth mounting base 13 is vertically arranged, after the 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 is all not less than 3m, and 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 problem of the location degree of difficulty height, thereby cause the unable all circumstances of installing of hatch encloses, then need reselect the installation stage of antitorque case 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 main deck on the basis of improving the ship building efficiency, the assembly installation in the hatch coaming is carried out, the limitation of the width of the main deck is avoided 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 section 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, there is provided a method of constructing a torque box section of a container ship, comprising the steps of:
s1, setting the built middle vertical wall of the second inner vertical wall and the built middle vertical wall of the second outer vertical wall as a first task group, and setting the built middle vertical wall of the main deck and the built middle vertical wall of the 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 turning over the assemblage in the main deck to enable the first installation base surface to be arranged upwards, wherein the assemblage in the main deck is normal; maintaining the assembly of the hatch coaming normal and mounting the assembly of the hatch coaming to the first mounting base 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, folding the second inner longitudinal wall middle assembly on the basis of the second outer longitudinal wall middle assembly, and completing the construction of the torsion box section.
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 assemblage in the main deck comprises:
and 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 the smooth surface of the main deck small assembly as a first installation base surface, placing the first installation base surface on the bottom surface, marking a rib plate positioning line on a plane suppress of the main deck small assembly with a longitudinal truss or a longitudinal rib, and installing and welding the rib plate small assembly according to the rib plate positioning line.
S13, marking an inner plate positioning line and an outer plate positioning line on the main deck small assemblage suppress; 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: overturning 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 a hatch coaming positioning line on suppress of the first installation base surface after the horizontal calibration is completed, and installing and welding the hatch coaming middle assembly according to the hatch coaming positioning line.
In one embodiment, in step S2, after completing the assemblage in installing the hatch coaming, bulwarks, columns, moorings or outfitting are selected to be installed on the main deck assemblage according to the area of the torque box segments.
In one embodiment, in step S1, the constructing 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 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 second outer longitudinal wall is assembled and folded with the main deck, the outer plate of the main deck is placed on the bottom surface to keep the main deck assembled horizontally, and a piping embedded part is installed on the upper part 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, the folding the second inner vertical wall includes: 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 main deck on-board build method of step S1 of the method of constructing the torque 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 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 illustration of an assembled second inner longitudinal wall according to an embodiment of the present application;
FIG. 8 is a schematic illustration 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 way; 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, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, 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 torque box section of a container ship, comprising the steps of:
s1, the second inner vertical wall middle assemblage 6 and the second outer vertical wall middle assemblage 8 are constructed as a first task group, and the main deck middle assemblage 9 and the hatch coaming middle assemblage 10 are constructed 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 method 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 center assembly 10 is kept normal and the hatch coaming center assembly 10 is mounted to the first mounting base of the main deck center assembly 9.
S3, assembling the jig frame on the second outer longitudinal wall middle assembling 8 in a large mode, placing the smooth surface of the second outer longitudinal wall middle assembling 8 on the bottom surface and confirming 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 packaged and constructed respectively, labor force is reasonably distributed for different task groups, construction efficiency can be improved, the construction periods of the two task groups cannot be influenced mutually, the 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 one of the key structures participating in the calculation of the total longitudinal bending of the ship body, and a large stress is generated during the total longitudinal bending of the ship body, so that the hatch coaming and the torsion box are both constructed by using a high-strength ultra-thick plate, the welding process requirement of the ultra-thick plate 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 construction of the assemblage 9 in the main deck comprises:
and 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 the smooth surface of the main deck small assembly as a first installation base surface, placing the first installation base surface on the bottom surface, marking a rib plate positioning line on a plane suppress of the main deck small assembly with longitudinal girders or longitudinal bones, and installing and welding the rib plate small assembly 1 according to the rib plate positioning line.
It should be noted that suppress marks the positioning line of the longitudinal angle steel on the reverse top of the main deck, marks the line and then welds the longitudinal angle steel on the reverse top in a positioning way, and then carries out the installation and welding of the small rib plate assembly 1 and the small bracket plate assembly.
S13, marking an inner plate positioning line and an outer plate positioning line on the main deck small assembly suppress. 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 on the first mounting base surface of the main deck middle assembly 9 includes:
the first installation base surface is used as a connection surface of the main deck middle assembly 9 and the hatch coaming middle assembly 10, the first installation base surface is arranged upwards by turning over the main deck middle assembly 9, horizontal calibration is carried out on four corners of the bottom of the main deck middle assembly 9, suppress hatch coaming positioning lines are marked on the first installation base surface after the horizontal calibration is completed, and the hatch coaming middle assembly 10 is installed and welded according to the hatch coaming positioning lines. And performing the work of flame straightening, repair welding and polishing after welding.
In one embodiment, after completing the assembly 10 in the installation hatch coaming, bulwarks, columns, moorings or outfitting are selected to be installed on the main deck assembly 9 according to the area where the torque box segments are located in step S2. 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 construction of the assemblage 8 of second outer longitudinal walls comprises: the outer skin is completed by panel welding, a score is made on the inner surface of the outer skin, and longitudinal girders or stringers are installed and welded according to the score. 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 assemblage 7 is completed, suppress a positioning line of the first ribbed plate is marked on the inner surface of the first outer longitudinal wall middle assemblage 7, the first ribbed plate is installed and welded according to the positioning line of the first ribbed plate, and after the frame welding is completed, the works of flame straightening, grinding, repair welding and the like are carried out, so that the second outer longitudinal wall middle assemblage 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, folding second outer longitudinal wall mid-stack 8 with main deck mid-stack 9 includes:
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 small assembly 2 of the longitudinal wall of the outer shell in the main deck middle assembly 9 as a second mounting base surface, and turning the main deck middle assembly 9 to enable the second mounting base surface to be placed on the bottom surface. 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 outside longitudinal wall mid-stack 8 is completed with the main deck mid-stack 9, the pipe embedment 12 and its accessories are installed on the second outside longitudinal wall mid-stack 8. The pipe system embedded part 12 and the accessories thereof are installed before the second inner longitudinal wall assembly 6 is closed, so that the installation of the pipe system embedded part 12 and the accessories thereof is 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 inner longitudinal wall plate ribs, and after welding of the plate ribs is completed, works such as flame straightening, polishing and repair welding are carried out, so that the first inner longitudinal wall middle assembly 5 is formed.
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 assembly 5 is completed, suppress positioning lines of the second rib plates are marked on the inner surface of the first inner longitudinal wall middle assembly 5, the second rib plates are installed and welded according to the positioning lines of the second rib plates, and after welding is completed, works such as flame straightening, grinding, repair welding and the like are performed, so that the second inner longitudinal wall middle assembly 6 is completed.
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, the step S4 of assembling the folded second inner vertical wall middle assembly 6 includes: 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 by those skilled in the art. Any modification, equivalent replacement, improvement and the like 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 the second inner vertical wall and the built middle vertical wall of the second outer vertical wall as a first task group, and setting the built middle vertical wall of the main deck and the built middle vertical wall of the 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 turning over the assemblage in the main deck to enable the first installation base surface to be arranged upwards, wherein the assemblage in the main deck is normal; maintaining the assembly of the hatch coaming normal and mounting the assembly of the hatch coaming to the first mounting base of the assembly of the main deck;
s3, assembling a large assembling jig frame in the second outer longitudinal wall, and enabling a smooth surface assembled in the second outer longitudinal wall to be placed on the bottom surface and to be confirmed 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, folding the second inner longitudinal wall middle assembly on the basis of the second outer longitudinal wall middle assembly, and completing the construction of the torsion box section.
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 for constructing a torsion box section for a container ship according to claim 1, wherein the constructing of the assembly in the main deck comprises, in step S1:
s11, respectively completing 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 minor assembly as a first installation base surface, placing the first installation base surface on the bottom surface, marking a rib plate positioning line on a plane suppress of the main deck minor assembly with a longitudinal truss or a longitudinal rib, and installing and welding the rib plate minor assembly according to the rib plate positioning line;
s13, marking an inner plate positioning line and an outer plate positioning line on the main deck small assemblage suppress; 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 middle assemblage to said first mounting base surface of said main deck middle assemblage in step S2 comprises:
overturning 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 a hatch coaming positioning line on suppress of the first installation base surface after the horizontal calibration is completed, and installing and welding the hatch coaming middle assembly according to the hatch coaming positioning line.
5. The method for constructing a torsion box section of a container ship according to claim 4, wherein in step S2, after the assembly of the hatch coaming is completed, bulwarks, columns, moorings or outfitting members are selected according to the area of the torsion box section to be installed on the main deck assembly.
6. The method for constructing a torque box section for a container ship according to claim 3, wherein the step S1 of constructing the second outer longitudinal wall includes:
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 erection of the second outer longitudinal wall and the erection of the main deck 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.
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 with the main deck, the outer plate of the main deck is placed on the bottom to keep the main deck assembled horizontally, and a pipe-piping embedded member is installed at the upper part of the second outer longitudinal wall.
9. The method for constructing a torque box section for a container ship according to claim 6, wherein the constructing of the second inner vertical wall assembly in step S1 includes:
completing the longitudinal wall of the inner shell by welding jointed boards, and mounting and welding a reinforcing section bar on the inner surface of the longitudinal wall of the inner shell 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.
10. The method of constructing a torque box section for a container ship according to claim 9, wherein said folding said second inner longitudinal wall comprises, in step S4:
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.
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