KR20200029799A - Fabrication and Installation Method for Cell Guide Structures of Container Carrier - Google Patents

Abstract

Disclosed is a method for manufacturing and installing a cell guide structure of a container ship. According to an aspect of the present invention, the manufacturing step of the entry guide portion, the manufacturing step of the cell guide portion, the step of completing the cell guide structure by integrating the produced entry guide portion and the cell guide portion, and installing the completed cell guide structure on the hull The manufacturing and installation method of the cell guide structure of the container ship may be provided.

Description

Fabrication and installation method of cell guide structure of container ship {Fabrication and Installation Method for Cell Guide Structures of Container Carrier}

The present invention relates to a method for manufacturing and installing a cell guide structure of a container ship.

A container carrier is a ship that transports containers by loading them in a cargo hold. Container carriers are installed with a number of cell guide structures at regular intervals on the transverse bulkhead or web frame of the cargo hold for efficient shipping of containers. The cell guide structure is responsible for loading, arranging, and fixing containers. The cell guide structure is vertically lifted through a crane for installation and then moved to the transverse bulkhead of the cargo hold.

Korean Patent Publication No. 10-2013-0141988

Embodiments of the present invention can provide a method for manufacturing and installing a cell guide structure of a container ship that provides a standard manufacturing method of the cell guide structure and can eliminate manufacturing errors and increase the efficiency of the process through such a method.

According to an aspect of the present invention, the manufacturing step of the entry guide portion, the manufacturing step of the cell guide portion, the step of completing the cell guide structure by integrating the produced entry guide portion and the cell guide portion, and installing the completed cell guide structure on the hull The manufacturing and installation method of the cell guide structure of the container ship may be provided.

The manufacturing step of the entry guide part may include disposing a base plate, disposing and welding a first bracket on a rear surface of the base plate, and disposing and welding a guide plate at a right angle to the front surface of the base plate.

The step of manufacturing the cell guide part is to maintain the posture of the pair of angles so that the pair of angles face each other in the form of a "┛┗" by using a work jig for angle welding, and the ribs are spaced at a predetermined interval. The welding may be performed by disposing the welding by placing the second bracket on the rear surface of the pair of angles.

The step of installing the completed cell guide structure on the hull includes disposing a block that is a transverse bulkhead of the hull toward the ground, and disposing a completed cell guide structure between a block that is a transverse bulkhead and the ground, U It may include the step of lifting the cell guide structure toward the block that serves as a transverse bulkhead by using a hydraulic hydraulic ram, and welding the lifted cell guide structure to the transverse bulkhead.

In the step of completing the cell guide structure by integrating the manufactured entry guide portion and the cell guide portion, the manufactured entry guide portion may be welded to both ends of the produced cell guide portion to complete the cell guide structure.

According to another aspect of the present invention, a cell guide structure of a container ship manufactured and installed using a method of manufacturing and installing a cell guide structure of a container ship according to the above-described embodiment may be provided.

According to embodiments of the present invention, it is possible to provide a method for manufacturing and installing a cell guide structure of a container ship capable of providing a standard manufacturing method of the cell guide structure and eliminating manufacturing errors and increasing the efficiency of the process through such a method.

1 is a process flow diagram illustrating a method for manufacturing and installing a cell guide structure of a container ship according to an embodiment of the present invention.
Figure 2 is the present invention A diagram illustrating an entry guide portion of a cell guide structure of a container ship according to an embodiment.
Figure 3 is the present invention A diagram showing a cell guide portion of a cell guide structure of a container ship according to an embodiment.
4 is a view showing a work jig for angle welding.
Figure 5 is the present invention A diagram showing a cell guide structure of a container ship according to one embodiment.
6 is a view showing the operation of lifting the cell guide structure toward a block that serves as a transverse bulkhead by using a U-shaped hydraulic ram.
7 is a view showing that the cell guide structure according to an embodiment of the present invention is mounted on a block that serves as a transverse bulkhead.

The terms used in this application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

In the present application, when a part “includes” a certain component, it means that the component may further include other components, not to exclude other components, unless specifically stated to the contrary.

In addition, in the whole specification, "upper" means that it is located above or below the target part, and does not necessarily mean that it is located above the center of gravity.

Further, the term "combination" means not only a case in which physical contact is directly made between each component in a contact relationship between each component, but other components are interposed between each component, and each of the other components is interposed. It is used as a comprehensive concept until each component is in contact.

Since the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of description, the present invention is not necessarily limited to what is shown.

Terms such as first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from other components.

Hereinafter, a preferred embodiment of a method for manufacturing and installing a cell guide structure of a container ship according to the present invention will be described in detail with reference to the accompanying drawings, and in describing with reference to the accompanying drawings, identical or corresponding components have the same reference numbers. And duplicate description thereof will be omitted.

1 is a process flow chart illustrating a method of manufacturing and installing a cell guide structure of a container ship according to an embodiment of the present invention.

Referring to FIG. 1, a method for manufacturing and installing a cell guide structure of a container ship according to an embodiment of the present invention is a manufacturing step (S10) of an entry guide unit 110 and a manufacturing step (S20) of a cell guide unit 120, Complete the cell guide structure 100 by integrating the manufactured entry guide part 110 and the cell guide part 120 (S30), and installing the completed cell guide structure 100 in the hull block (S40) ).

2 is a view showing an entry guide part of a cell guide structure of a container ship according to an embodiment of the present invention.

Specifically, the manufacturing step (S10) of the entry guide part is a step of placing the base plate 111 (S11), a step of placing the first bracket 113 on the rear surface of the base plate 111 (S12), and welding the base. It may include the step (S13) of welding by placing the guide plate 112 at a right angle to the front of the plate (111).

In the step (S11) of disposing the base plate, a trapezoidal base plate 111 may be manufactured and provided to the site as illustrated in FIG. 2. The base plate 111 can be mounted on a work table, for example. At this time, the rear surface of the base plate 111 is disposed to face upward. Accordingly, at least one first bracket 113 may be disposed on the rear surface of the base plate 111 to perform a welding operation (S12). Next, the base plate 111 to which the first bracket 113 is coupled to the rear side can be disposed so that the front side of the base plate 111 faces upward by turning 180 degrees using a crane. By arranging and welding the guide plate 112 at a right angle to the front surface of the base plate 111 (S13), manufacturing of the entry guide portion 110 may be completed.

Meanwhile, an inclined surface 114 may be additionally formed on the upper edge portions of the base plate 111 and the guide plate 112. The inclined surface 114 serves as a guide when shipping the container.

3 is a view showing a cell guide portion of the cell guide structure of the container ship according to an embodiment of the present invention. 4 is a view showing the work jig 10 for angle welding.

Specifically, the manufacturing step (S20) of the cell guide part maintains the posture of the pair of angles 121 so that the pair of angles 121 face the “┛┗” shape using the work jig 10 for angle welding. Step (S21), the rib (122) (rib) in a pair of angle 121 is disposed at a predetermined interval to weld (S22), the second bracket 123 on the back of the pair of angle (121) It comprises a step (S23) of welding by placing, and may further include a step of welding (S24) between the pair of angles.

In the step (S21) of maintaining the posture of the pair of angles 121 so that the pair of angles 121 face each other in the form of "┛┗" by using the work jig 10 for angle welding, the angle shown in FIG. The angles 121 may be inserted into the angle insert grooves 12 in a “┛┗” shape of the welding jig 10 to fix the position so that the angles 121 face each other.

For reference, the working jig 10 for angle welding used in this embodiment is a device having an angle inserting groove 12 in the form of a “┛┗” as shown in FIG. 4. Specifically, the work jig 10 for angle welding is a circular rotating body 11 configured to be positioned in the center of the "┛┗" shaped angle insertion groove 12, and the circular rotating body 11 is circularly rotated in the center So that it may include a roller 13 for rotating the circular rotating body (11). That is, the circular rotating body 11 can be rotated 180 degrees or 360 degrees circularly by the roller 13. Therefore, the position of the front and rear surfaces of the pair of angles 121 inserted and fixed in the pair of angle insertion grooves 12 of the circular rotating body 11 can be more easily changed.

In this state, the position of the angle 121 is fixed by the work jig 10 for angle welding, and a welding operation is performed by arranging the ribs 122 (rib) at a predetermined interval in the pair of angles 121. It can be (S22). The rib 122 serves as a reinforcing material that reinforces strength by connecting between a pair of angles 121. Also, a plurality of ribs 122 may be disposed and welded on the angle 121 at regular intervals. At this time, the separation distance between adjacent ribs 122 may correspond to the vertical height of the container. Accordingly, the ribs 122 installed at regular intervals on the angle 121 may function as identification means for displaying the stacking height or number of containers on the outside.

Next, a welding operation may be performed by arranging a plurality of second brackets 123 on the rear surface of the pair of angles 121 (S23). For reference, the first bracket 113 and the second bracket 123 are parts that are welded in contact with the transverse partition 40 when welding the completed cell guide structure 100 to the transverse partition wall 40 of the block. That is, the first bracket 113 and the second bracket 123 are portions for fixing the completed cell guide structure 100 to the transverse bulkhead 40 of the block.

On the other hand, an operation of welding an additional pair of angles 121 disposed facing each other in the shape of "┛┗" by the angle welding work jig 10 may be performed (S24). That is, apart from the operation of coupling the pair of angles 121 using the ribs 122, an additional welding operation for reinforcing the bonding strength between the angles 121 may be performed.

5 is a view showing a cell guide structure of a container ship according to an embodiment of the present invention.

Through the above-described process, the individually manufactured entry guide part 110 and the cell guide part 120 can be completed by one cell guide structure 100 by being integrally welded as shown in FIG. 5 (S30). ). The cell guide structure 100 illustrated in FIG. 5 may be a structure in which the manufactured entry guide unit 110 is welded to both ends of the manufactured cell guide unit 120, respectively, to complete the structure. Of course, the cell guide structure 100 of the present embodiment is not limited to this, for example, it may be a structure in which the entry guide 110 is welded only to the top of the fabricated cell guide unit 120.

6 is a view showing the operation of lifting the cell guide structure 100 toward the block that becomes the transverse bulkhead 40 using the U-shaped hydraulic ram 20, and FIG. 7 is a view according to an embodiment of the present invention. It is a diagram showing that the cell guide structure is mounted on a block that becomes the transverse bulkhead 40.

Finally, the operation of installing the completed cell guide structure 100 on the hull may be performed (S40).

Specifically, the step (S40) of installing the completed cell guide structure 100 to the hull is a step (S41) of arranging a block that becomes the transverse partition wall 40 of the hull toward the ground, and becoming a transverse partition wall 40 Positioning the completed cell guide structure 100 between the block and the ground (S42), using the U-shaped hydraulic ram 20, the completed cell guide structure 100 is a block that becomes the transverse bulkhead 40 Lifting toward the step (S43), may include a step (S44) of welding the lifted cell guide structure 100 to the transverse bulkhead 40 of the block.

In the step (S41) of arranging the block that is the transverse bulkhead 40 of the hull toward the ground, the block that is the transverse bulkhead 40 of the hull is arranged to face the ground, wherein the transverse bulkhead 40 of the block is It is arranged to face the ground as shown in FIG. 7. The hull block serving as the transverse bulkhead 40 may be disposed in a desired shape through a crane or the like.

Then, the operation of arranging the completed cell guide structure 100 between the block that becomes the transverse bulkhead 40 and the ground may be performed (S42). In this case, for example, the integrally completed cell guide structure 100 may be moved to the lower portion of the block by using the movable U-shaped hydraulic ram 20 as shown in FIG. 6. Referring to FIG. 6, it can be confirmed that the U-shaped hydraulic ram 20 has a structure capable of being moved by the moving cart 30.

Next, the cell guide structure 100 positioned at the lower part of the block, as shown in FIG. 6, moves toward the block which becomes the diaphragm 40 by the U-shaped hydraulic ram 20, that is, the diaphragm 40 of the block It can be lifted toward (S43). At this time, at least a pair of U-shaped hydraulic rams 20 are mobilized, and the cell guide structures 100 are lifted toward the transverse bulkheads 40 in a state where each supports both ends of the cell guide structures 100. Accordingly, the first bracket 113 and the second bracket 123 of the cell guide structure 100 may be positioned in contact with the surface of the transverse bulkhead 40 of the hull block.

The cell guide structure 100 thus lifted may be joined to the surface of the transverse bulkhead 40 of the block by welding (S44). That is, as shown in FIG. 6, the cell guide structure 100 joined by the mounting operation to the transverse bulkhead 40 of the block by a plurality of U-shaped hydraulic rams 20 is transverse through a welding operation as shown in FIG. 7. It may be integrally coupled to the partition wall (40).

In this way, the cell guide structure 100 fixed to the transverse bulkhead 40 of the block may be a part constituting the container support structure of the hull cargo hold through an additional process.

As described above, preferred embodiments of the present invention have been described, but those skilled in the art can add, change, delete, or add components within the scope of the present invention as described in the claims. By this, the present invention can be variously modified and changed, and it will be said that it is also included within the scope of the present invention.

100: cell guide structure 110: entry guide unit
111: base plate 112: guide plate
113: first bracket 120: cell guide portion
121: angle 122: rib
123: second bracket

Claims (6)

Production step of the entry guide unit;
Production step of the cell guide portion;
Completing the cell guide structure by integrating the manufactured entry guide part and the cell guide part;
Installing the completed cell guide structure on a hull;
Cell guide structure manufacturing and installation method of the container ship comprising a. According to claim 1,
The manufacturing step of the entry guide part
Placing the base plate,
Welding by placing a first bracket on the back of the base plate,
A method of manufacturing and installing a cell guide structure of a container ship, comprising placing and welding a guide plate at a right angle to the front surface of the base plate. According to claim 1,
The manufacturing step of the cell guide portion
Maintaining the posture of the pair of angles so that the pair of angles face each other in the form of "┛┗" by using a work jig for angle welding,
Welding by arranging ribs at regular intervals on the pair of angles,
A method of manufacturing and installing a cell guide structure for a container ship, comprising placing and welding a second bracket on the rear surface of the pair of angles. According to claim 1,
The step of installing the completed cell guide structure on the hull is
The step of arranging the block to be the transverse bulkhead of the hull toward the ground,
Arranging the completed cell guide structure between the block serving as the transverse bulkhead and the ground,
Lifting the cell guide structure toward the block forming the transverse bulkhead by using a U-shaped hydraulic ram,
A method of manufacturing and installing a cell guide structure of a container ship comprising the step of welding the lifted cell guide structure to the transverse bulkhead. According to claim 1,
In the step of completing the cell guide structure by integrating the produced entry guide portion and the cell guide portion,
The manufacturing and installation method of the cell guide structure of the container ship which is welded to both ends of the produced cell guide part to complete the cell guide structure. A cell guide structure of a container ship manufactured and installed using the method of manufacturing and installing a cell guide structure of the container ship of claim 1.

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