CN117944843A

CN117944843A - Construction method of torsion-resistant box area of container ship

Info

Publication number: CN117944843A
Application number: CN202410011843.5A
Authority: CN
Inventors: 胡炯锐; 周灏; 刘正亮
Original assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Current assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date: 2024-01-04
Filing date: 2024-01-04
Publication date: 2024-04-30

Abstract

The invention relates to the technical field of ship manufacturing, in particular to a construction method of a torsion box area of a container ship, which comprises the following steps: a pre-assembly stage: a plurality of adjacent iron outfitting is preassembled into an iron outfitting unit, and a plurality of adjacent pipe outfitting is preassembled into a pipe outfitting unit. Assembling and segmenting: and assembling the plurality of sheet bodies, the plurality of iron outfitting units and the plurality of pipe outfitting units to form a section. Assembling: and welding and assembling at least two adjacent segments in the horizontal direction to form a total segment, and welding and assembling a plurality of vertically butted total segments to form a torsion box area. The construction method can shorten the construction period and improve the construction efficiency. Through carrying out welding assembly with at least two segmentation adjacent in the horizontal direction earlier, form the total section, can construct on the plane, hoist the total section to the eminence entirely again, avoided the step of welding assembly between the adjacent segmentation of horizontal direction in the eminence, can reduce the overhead operation, reduce the security risk of construction.

Description

Construction method of torsion-resistant box area of container ship

Technical Field

The invention relates to the technical field of ship manufacturing, in particular to a construction method of a container ship torsion box area.

Background

The container ship is also called as a 'container ship', is an important component of a cargo transportation vehicle, and has been rapidly developed due to the advantages of extremely high loading and unloading efficiency, short harbor stop time, low transportation loss rate and the like. The torsion box area is an important component of the cargo area of the container ship, and the conventional torsion box area of the container ship is assembled in a folding way in the assembly installation stage. In the prior art, after a plurality of sheet bodies are assembled into a section, iron outfitting pieces and pipe outfitting pieces are assembled one by one on the section, so that the construction efficiency is low, and the construction period is influenced. And the folding installation stage needs to hoist the sections of the high place to the high place one by one, and the operations such as welding are performed after the butt joint is finished, so that most of the operations of the high place are performed, and the safety risk is high.

Therefore, there is a need for a construction method of a torsion box area of a container ship to solve the above problems.

Disclosure of Invention

The invention aims at: the construction method of the torsion box area of the container ship can shorten the construction period and reduce the safety risk.

To achieve the purpose, the invention adopts the following technical scheme:

The construction method for the torsion box area of the container ship comprises the following steps:

A pre-assembly stage: preassembling a plurality of adjacent iron outfitting pieces into an iron outfitting unit, and preassembling a plurality of adjacent pipe outfitting pieces into a pipe outfitting unit;

assembling and segmenting: assembling a plurality of sheet bodies, a plurality of iron outfitting units and a plurality of pipe outfitting units to form a section;

Assembling: and welding and assembling at least two adjacent segments in the horizontal direction to form a total segment, and welding and assembling a plurality of vertically butted total segments to form a torsion box area.

As a preferred embodiment of the construction method of the torsion box area of the container ship, the assembly segmentation stage includes:

and assembling and connecting the inner shell assembly and the deck assembly, and assembling a plurality of pipe outfitting units to form a first middle assembly.

As a preferable scheme of the construction method of the torsion box area of the container ship, a plurality of pipe outfitting units are sequentially butted along the length direction.

As a preferred embodiment of the construction method of the torsion box area of the container ship, the assembly segmentation stage further comprises:

The transverse bulkhead is assembled to the outer panel assembly to form a second intermediate assembly.

and assembling and connecting the second middle assembly with the first middle assembly, assembling a plurality of iron outfitting units, assembling hatch coaming assemblies, and finally assembling the pipe outfitting units on the top surface to form a torsion box upper side section.

As a preferred embodiment of the construction method of the torsion box area of the container ship, the assembly stage comprises:

the upper and lower side sections of the torsion box are welded together.

As a preferred embodiment of the construction method of the torsion box area of the container ship, the pre-assembly stage comprises the distribution of the iron outfitting with pallets.

As a preferred embodiment of the construction method of the torsion box area of the container ship, the pre-assembly stage further comprises:

Dividing the iron outfitting distributed by each tray according to the daily workload of workers and the construction sequence so as to realize that the iron outfitting of each tray is assembled on the iron outfitting unit on the same day.

The invention has the beneficial effects that:

The invention provides a construction method of a torsion box resistant area of a container ship, which comprises the following steps: a pre-assembly stage: a plurality of adjacent iron outfitting is preassembled into an iron outfitting unit, and a plurality of adjacent pipe outfitting is preassembled into a pipe outfitting unit. Assembling and segmenting: and assembling the plurality of sheet bodies, the plurality of iron outfitting units and the plurality of pipe outfitting units to form a section. Assembling: and welding and assembling at least two adjacent segments in the horizontal direction to form a total segment, and welding and assembling a plurality of vertically butted total segments to form a torsion box area. The iron outfitting is preassembled into the iron outfitting unit, the pipe outfitting is preassembled into the pipe outfitting unit, and the pipe outfitting unit is used as a unit to participate in the sectional assembly process. Through carrying out welding assembly with at least two segmentation adjacent in the horizontal direction earlier, form the total section, can construct on the plane, hoist the total section to the eminence entirely again, avoided the step of welding assembly between the adjacent segmentation of horizontal direction in the eminence, can reduce the overhead operation, reduce the security risk of construction.

Drawings

FIG. 1 is a schematic view of an assembled first construction of a torsion box area of a container ship according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an assembly of a second intermediate assembly in a method of constructing a torsion box area of a container ship according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of an assembly of a topside section of a torsion box in a method of constructing a torsion box area of a container ship according to an embodiment of the present invention;

Fig. 4 is an assembly schematic diagram of an upper side section and a lower side section of a torsion box in a construction method of a torsion box area of a container ship according to an embodiment of the present invention.

In the figure:

1. the inner shell is assembled; 2. assembling a deck; 3.a pipe outfitting unit; 4. a transverse bulkhead; 5. assembling an outer plate; 6. an iron outfitting unit; 7. the hatch coaming is assembled;

10. A first middle assembly; 20. a second middle assembly;

100. A torsion box upper side section; 200. a broadside section.

Detailed Description

Before any embodiments of the application are explained in detail, it is to be understood that the application is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings.

In the present disclosure, the terms "comprises," "comprising," "has," "having," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the present application, the term "and/or" is an association relationship describing an association object, meaning that three relationships may exist. For example, a and/or B may represent: a exists alone, A and B exist together, and B exists alone. In the present application, the character "/" generally indicates that the front and rear related objects are in an "and/or" relationship.

In the present application, the terms "connected," "coupled," and "mounted" may be directly connected, coupled, or mounted, or indirectly connected, coupled, or mounted. By way of example, two parts or components are connected together without intermediate members, and by indirect connection is meant that the two parts or components are respectively connected to at least one intermediate member, through which the two parts or components are connected. Further, "connected" and "coupled" are not restricted to physical or mechanical connections or couplings, and may include electrical connections or couplings.

In the present application, one of ordinary skill in the art will understand that relative terms (e.g., "about," "approximately," "substantially," etc.) used in connection with quantities or conditions are intended to encompass the values and have the meanings indicated by the context. For example, the relative terms include at least the degree of error associated with the measurement of a particular value, the tolerance associated with a particular value resulting from manufacture, assembly, use, and the like. Such terms should also be considered to disclose a range defined by the absolute values of the two endpoints. Relative terms may refer to the addition or subtraction of a percentage (e.g., 1%,5%,10% or more) of the indicated value. Numerical values, not employing relative terms, should also be construed as having specific values of tolerance. Further, "substantially" when referring to relative angular positional relationships (e.g., substantially parallel, substantially perpendicular) may refer to adding or subtracting a degree (e.g., 1 degree, 5 degrees, 10 degrees, or more) from the indicated angle.

In the present application, those of ordinary skill in the art will appreciate that the functions performed by a component may be performed by a component, a plurality of components, a part, or a plurality of parts. Also, the functions performed by the elements may be performed by one element, by an assembly, or by a combination of elements.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", and the like are described in terms of orientation and positional relationship shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements. It should also be understood that the terms upper, lower, left, right, front, back, etc. are not only intended to represent positive orientations, but also to be construed as lateral orientations. For example, the lower side may include a right lower side, a left lower side, a right lower side, a front lower side, a rear lower side, and the like.

The torsion box area is an important component of the cargo area of the container ship, and the existing container ship torsion box area is assembled in a closing manner in the assembly installation stage. In the prior art, after a plurality of sheet bodies are assembled into a section, iron outfitting pieces and pipe outfitting pieces are assembled one by one on the section, so that the construction efficiency is low, and the construction period is influenced. And the folding installation stage needs to hoist the sections of the high place to the high place one by one, and the operations such as welding are performed after the butt joint is finished, so that most of the operations of the high place are performed, and the safety risk is high.

In order to solve the above problems, shorten the construction period and reduce the safety risk, as shown in fig. 1 to 4, the present embodiment provides a construction method of a torsion box area of a container ship, comprising the steps of:

A pre-assembly stage: a plurality of adjacent iron outfitting is preassembled as an iron outfitting unit 6 and a plurality of adjacent pipe outfitting is preassembled as a pipe outfitting unit 3. By pre-assembling the iron outfitting into the iron outfitting unit 6, pre-assembling the pipe outfitting into the pipe outfitting unit 3 and taking the unit as a unit to participate in the sectional assembly process, compared with the process of assembling the iron outfitting or the pipe outfitting one by one after the sectional assembly, the construction method can shorten the construction period and greatly improve the construction efficiency.

Preferably, the pre-assembly stage comprises distributing the iron outfitting with a pallet. Preferably, the iron outfitting distributed by each pallet is divided according to the daily workload of workers and the construction order, so that the iron outfitting of each pallet is assembled to the iron outfitting unit 6 on the same day. Through with regional iron outfitting tray design miniaturization of anti-torque box, design into the small tray of deck iron outfitting and the small tray of inner shell iron outfitting promptly, the delivery of cooperation in order accurate can realize that the small tray of iron outfitting is not night, not falls to the ground, reduces unnecessary man-hour consumption, further improves assembly efficiency.

Assembling and segmenting: a plurality of sheets, a plurality of iron outfitting units 6 and a plurality of pipe outfitting units 3 are assembled to form a segment.

As shown in fig. 1, the assembly-and-staging phase preferably comprises an assembly connection of the inner hull assembly 1 with the deck assembly 2, and an assembly of a plurality of pipe outfitting units 3 forming a first intermediate assembly 10. Preferably, a plurality of pipe outfitting units 3 are butted in sequence in the length direction. In this embodiment, the first middle assembly 10 comprises two pipe-fitting-out units 3, which two pipe-fitting-out units 3 are assembled separately first and then simultaneously or successively onto the inner housing assembly 1, and the two pipe-fitting-out units 3 are butted in the length direction.

As shown in fig. 2, the assembly segmentation stage preferably also includes the assembly of the transverse bulkhead 4 to the outer panel assembly 5 to form a second intermediate assembly 20.

As shown in fig. 3, the assembly and segmentation stage preferably further comprises an assembly connection of the second middle assembly 20 with the first middle assembly 10, an assembly of a plurality of iron outfitting units 6 at the deck assembly 2 etc., an assembly of hatch coaming units 7, and an assembly of top surface pipe outfitting units 3, in this embodiment three sets of pipe outfitting units 3 on top surface are needed to form a torque box topside segment 100.

The assembling process reasonably divides the small units from inside to outside from bottom to top according to the connection relation among the structures, and designs the assembling sequence.

Assembling: and welding and assembling at least two adjacent segments in the horizontal direction to form a total segment. Preferably, in the present embodiment, the assembly phase comprises welding assembly of the torque box upper and lower side sections 100, 200 to form a block. The welding assembly of the upper side section 100 and the lower side section 200 of the torsion box can be performed on a plane, so that not only can the safety risk be avoided, but also the construction efficiency can be improved, and the construction quality can be ensured.

And finally, welding and assembling a plurality of vertically butted total sections to form a torsion box area, and completing the manufacture of the torsion box area of the container ship.

According to the construction method, the iron outfitting is preassembled into the iron outfitting unit 6, the pipe outfitting is preassembled into the pipe outfitting unit 3, and the unit is used for participating in the sectional assembly process, so that compared with the process that the iron outfitting or the pipe outfitting is assembled one by one after the sectional assembly is completed, the construction method can shorten the construction period and improve the construction efficiency. Moreover, compared with the prior art, the construction method has the advantages that structural sections are reasonably divided, the assembly sequence is designed, and the construction difficulty can be effectively reduced. In addition, at least two adjacent segments in the horizontal direction are welded and assembled to form a total segment, so that construction can be performed on a plane, and then the total segment is integrally hoisted to a high place, so that the step of welding and assembling the adjacent segments in the horizontal direction at the high place is avoided, the overhead operation can be reduced, and the safety risk of construction is reduced.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The construction method of the torsion box area of the container ship is characterized by comprising the following steps of:

a pre-assembly stage: preassembling a plurality of adjacent iron outfitting pieces into an iron outfitting unit (6), and preassembling a plurality of adjacent pipe outfitting pieces into a pipe outfitting unit (3);

assembling and segmenting: assembling a plurality of sheet bodies, a plurality of iron outfitting units (6) and a plurality of pipe outfitting units (3) to form a section;

2. The method of construction of a torsion box area of a container ship according to claim 1, wherein the assembly segmentation stage comprises:

And (3) assembling and connecting the inner shell assembly (1) and the deck assembly (2), and assembling a plurality of pipe outfitting units (3) to form a first middle assembly (10).

3. Construction method of a torsion box area of a container ship according to claim 2, characterized in that a plurality of pipe outfitting units (3) are butted in sequence in the length direction.

4. The method of constructing a torsion box area of a container ship according to claim 2, wherein the assembly segmentation stage further comprises:

The transverse bulkhead (4) is fitted to the outer panel assembly (5) to form a second intermediate assembly (20).

5. The method of constructing a torsion box area of a container ship according to claim 4, wherein the assembly segmentation stage further comprises:

And (3) assembling and connecting the second middle assembly (20) and the first middle assembly (10), assembling a plurality of iron outfitting units (6), then assembling a hatch coaming assembly (7), and finally assembling the pipe outfitting units (3) on the top surface to form a torsion box upper side section (100).

6. The method of construction of a torsion box area of a container ship according to claim 1, wherein the assembly phase comprises:

The upper side section (100) and the lower side section (200) of the torsion box are welded together.

7. The method of construction of a torsion box area of a container ship according to claim 1, wherein the pre-assembly stage comprises distributing the iron outfitting with pallets.

8. The method of constructing a torsion box area of a container ship according to claim 7, wherein the pre-assembly stage further comprises:

Dividing the iron outfitting distributed by each tray according to the daily workload of workers and the construction sequence so as to realize that the iron outfitting of each tray is assembled on the iron outfitting unit (6) on the same day.