KR20170038494A

KR20170038494A - Container Ship

Info

Publication number: KR20170038494A
Application number: KR1020150137932A
Authority: KR
Inventors: 이동대
Original assignee: 현대중공업 주식회사
Priority date: 2015-09-30
Filing date: 2015-09-30
Publication date: 2017-04-07
Also published as: KR101825268B1

Abstract

The present invention relates to a container ship, comprising: a plurality of cargo holds provided at a lower portion of an upper deck; And a plurality of hatch covers provided to cover the cargo hold, wherein the plurality of hatch covers are symmetrically arranged in a line width direction of the cargo hold, and the hatch covers are disposed in the center in the line width direction of the cargo hold Wherein the hatch cover is provided such that the center line thereof coincides with the center line in the line width direction of the container line.

Description

Container Ship {Container Ship}

The present invention relates to a container line.

In general, a ship that ships with a container of 20 feet or 40 feet in size (for example, 10,000 (10,000 TEU) or more) is called a container ship. At this time, a plurality of cargo holds are arranged side by side from the front to the back of the container line, and containers are loaded in the cargo hold.

In order to align the containers in the cargo hold, a cell guide is provided in the cargo hold, and the container is lowered along the cell guide and loaded on the cargo hold. At this time, another container is placed on the upper part of the container.

In addition to loading the container in a cargo hold provided at the lower part of the upper deck, the container line is also loaded on the upper deck. However, when the container is loaded up to the upper deck, there is a possibility of damage due to a considerable load applied to the container located below the door hold. Hatch coaming, which forms the entrance of the cargo hold, And the hatch cover is covered with a hatch cover.

The hatch cover covers the entrance of the cargo hold by covering the hatch coam, and the container is stacked on the hatch cover and piled up above the upper deck. At this time, the hatch cover protects the container loaded on the cargo hold by supporting the load of the container loaded upwards, but the hatch cover is mounted on the hatch coam, and one point is fixed by a pin stopper, And performs a rotational motion within an allowable range based on the stopper.

When a container ship arrives at its destination after the container is loaded and operated in this manner, a container crane for loading / unloading the container is moved from the container line to the land, and a device capable of catching the container is attached to the crane, spreader. After moving all the containers placed above the hatch cover, the hatch cover is moved using the same spread, and the container inside the cargo hold is unloaded.

However, existing container lines are limited to the extent that the line width of the hatch cover can load up to six containers. In this case, when 21 containers are loaded in the direction of the width of the container line, a hatch cover Three hatch covers are provided in the direction of the width of the container line and four hatch covers provided in the width direction have different sizes, There is a problem that it is difficult to maintain the stability of

Published Patent Application No. 10-2012-0048243 (Published on May 15, 2012)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a container line in which 21 containers are loaded in a line width direction, And the hatch cover is symmetrically arranged in the line width direction of the container line so that the stability of the container line with respect to the center of gravity in the line width direction can be maintained.

It is also an object of the present invention to provide a container line capable of reducing the total number of hatch covers by utilizing a hatch cover for loading seven containers.

A container line according to one aspect of the present invention includes: a plurality of cargo holds provided at a lower portion of an upper deck; And a plurality of hatch covers provided to cover the cargo hold, wherein the plurality of hatch covers are symmetrically arranged in a line width direction of the cargo hold, and the hatch covers are disposed in the center in the line width direction of the cargo hold Wherein the hatch cover is provided such that the center line thereof coincides with the center line in the line width direction of the container line.

Specifically, the hatch covers may be arranged three by three for each cargo hold of the container line.

Specifically, in the hatch cover, seven containers can be loaded in the line width direction.

Specifically, the hatch cover is provided with a plurality of container loading sockets at an upper portion thereof so that the hatch cover can be hoisted by a winch while seven containers are loaded in the width direction of the container, and the plurality of hatch cover winding sockets and At least one of a plurality of hatch cover winding type lifting devices may be provided.

The container line according to the present invention is characterized in that in the container line on which 21 containers are loaded in the line width direction, the hatch covers of the same size capable of loading 7 containers in the line width direction are symmetrically arranged in the line width direction of the container lines, The center of gravity in the line width direction of the line can be symmetrical to each other, so that stability with respect to the center of gravity of the container line can be ensured and safety navigation can be improved.

Further, the container line according to the present invention can reduce the total number of hatch covers by using a hatch cover for loading seven containers, thereby reducing the time and cost consumed in hatch cover lifting operations.

Further, the container line according to the present invention can reduce the manufacturing cost of the hatch cover by forming the hatch cover to have the same size.

1 is a side view and a plan view of a container line according to an embodiment of the present invention.
2 is a plan view of a typical container line.
3 is an enlarged plan view of a hatch cover disposed on a container line according to an embodiment of the present invention.
4 is a view showing a state in which the container is vertically moved by the spreader.

BRIEF DESCRIPTION OF THE DRAWINGS The objects, particular advantages and novel features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. It should be noted that, in the present specification, the reference numerals are added to the constituent elements of the drawings, and the same constituent elements are assigned the same number as much as possible even if they are displayed on different drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a side view and a plan view of a container line according to an embodiment of the present invention, FIG. 2 is a plan view of a general container line, FIG. 3 is an enlarged plan view of a hatch cover disposed on a container line according to an embodiment of the present invention, 4 is a view showing a state in which the container is vertically moved by the spreader.

1 and 3, a container line 1 according to an embodiment of the present invention includes a plurality of cargo holds 20 provided at a lower portion of an upper deck 10, The hatch cover 100 is provided so as to cover the hatch coam (not shown) provided at the entrance of the cargo hold 20 while allowing the container 30 to be mounted on the upper deck 10. [ .

The container line 1 of the present embodiment may be a container line of 14K or more in which 21 containers 30 are loaded in the line width direction.

The hatch cover 100 disposed on the container line 1 can be configured to load seven containers 30 in the line width direction.

Thereby, three pieces of the hatch cover 100 can be arranged in the container line 1 in the line width direction of the container line 1. [ That is, as shown in FIG. 2, four hatch covers 100a of different sizes per cargo hold are arranged on the upper deck 10a in the conventional container line 1a, The number of hatch covers 100 per one cargo hold 20 may be set to one by one in the width direction of the cargo hold 20, It is possible to reduce the time and cost consumed in the hoisting operation.

The center line HCL of the hatch cover 100 arranged at the center is disposed so as to coincide with the center line CCL of the container line 1 in the line width direction when three hatch covers 100 are arranged. That is, in the container line 1 of the present invention, by arranging the hatch covers 100 of the same size symmetrically in the line width direction of the container line 1, the center of gravity of the container line 1 in the line- Can be achieved.

The hatch covers 100 can cover the entrance of the cargo hold 20 by covering the hatch coamings and the container 30 in which the containers 30 are stacked on the upper part and loaded on the upper deck 10 So that the container 30 loaded on the cargo hold 20 can be protected.

4, when the container line 1 reaches the destination after loading and operating the container 30, the hatch cover 100 is not fixed but is fixed to the hatch coam. In order to unload the container 30 inside the cargo hold 20 when the container 30 is moved from the container line 1 to the land by the spreader 40 of the container win / So that the hatch cover 100 can be easily moved by the spreader 40 without a disassembly operation. Of course, the hatch cover 100 can be moved by the wire rope of the winch for up / down loading.

In the case where the spreader 40 is a binary spreader, it may be configured to simultaneously move four 20ft containers 30 or two 40ft containers (not shown) as shown in FIG. 4, And a fixing means 41 for suspending and transferring the image.

The securing means 41 can be engaged with the lifting device 130 for hatch cover hoists to move the hatch cover 100.

The spreader 40 may be defined as a mechanism for hanging the container 30 and the hatch cover 100 by being mounted on a container hoisting machine (not shown). The spreader 40 may be a spreader used for moving the hatch cover 100 of the present invention 40 may be various spreaders other than those shown in FIG.

As shown in Fig. 3, the hatch cover 100 configured to be able to load seven containers 30 in the line width direction is provided with a plurality of A plurality of hatch cover hoisting devices 130 and hoisting hoist devices 130 for upper and lower hoisting hoists so as to be easily transported by the container loading socket 110 and the spreader 40 of the hoisting / And may include a plurality of hatch cover winding sockets 120 at an upper portion thereof so as to be easily transferred by the rope.

Specifically, the hatch cover 100 may be equipped with a container loading socket 110 in 24 places so as to fix fourteen 20-foot containers 30 or seven 7-by-40-foot containers 30, 110) may be 56 pieces.

The container-mounting socket 110 provided at 24 places may be arranged to be twelve on one side and twelve on the other side with respect to the center-of-gravity line HCL of the hatch cover 100. At this time, the center line of gravity HCL of the hatch cover 100 can be a reference relative to the center of gravity of the container 30 in the line width direction loaded on the hatch cover 100, The center line CCL of the container line 1 when the hatch covers 100 are arranged three by three.

As described above, in the present embodiment, the same size of the hatch cover 100 capable of loading seven containers 30 in the line width direction is disposed in the container line 1 on which 21 containers 30 are loaded in the line width direction, The center of gravity of the container line 1 in the line width direction can be symmetrical in the lateral direction so that the stability of the container line 1 with respect to the center of gravity can be secured and safety It can improve flight.

The present embodiment can reduce the total number of the hatch covers 100 by utilizing the hatch cover 100 for stacking the seven containers 30, thereby reducing the time and cost consumed in the hatch cover lifting operation .

In addition, in this embodiment, by forming the hatch cover 100 to have the same size, the manufacturing cost of the hatch cover 100 can be reduced.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be apparent to those skilled in the art that various combinations and modifications may be made without departing from the scope of the present invention. Therefore, it should be understood that the technical contents related to the modifications and applications that can be easily derived from the embodiments of the present invention are included in the present invention.

1, 1a: container line 10, 10a: upper deck
20: Cargo hold 30: Container
40: a pair of spreaders 41: a fixing means
100, 100a: Hatch cover 110: Socket for container loading
120: Hatch Cover Cylinder Socket 130: Hatch Cover Lifting Device
CCL: Container line weight center line HCL: Hatch cover weight center line

Claims

A plurality of cargo holds provided at a lower portion of the upper deck; And
And a plurality of hatch covers provided to cover the cargo hold,
The plurality of hatch cover
Wherein the cargo hold is symmetrically arranged in the width direction of the cargo hold,
Wherein the hatch cover, which is disposed at the center of the hatch cover in the line width direction of the cargo hold,
Wherein the center line is provided so as to coincide with a line-width direction centerline of the container line.

The hatch cover according to claim 1,
And three container lines are arranged for each of the cargo holds of the container line.

The hatch cover according to claim 1,
Wherein seven containers are loaded in the line width direction.

The hatch cover according to claim 3,
A plurality of container loading sockets are provided on the upper portion so that the hatch cover can be lifted up by the hoisting machine while seven containers are loaded in the line width direction and a plurality of hatch cover winding sockets and a plurality of hatch cover winding lifting devices Wherein the at least one of the first, second,