TW201532897A - Cargo loading ship and method of performing the same - Google Patents

Abstract

A cargo loading ship includes a plurality of side walls being projected toward a upper side of a hull, a deck house being located on the plurality of side walls and a cargo loading unit being at least enclosed with a lower side of the deck house and opposing surfaces of the plurality of side walls and being opened along a longitudinal direction of the hull. Therefore, the cargo loading ship includes a movable accommodation to maximize a number of a cargo being loaded in a ship.

Description

Cargo loading ship and its operation method [Cross-Reference to Related Applications]

According to 35 USC § 119(a), this application claims Korean Patent Application No. 10-2013-0153465 (December 10, 2013), No. 10-2014-0060018 (May 19, 2014), The rights and priorities of the earlier application dates of 10-2014-0066886 (June 2, 2014) and 10-2014-0152720 (November 5, 2014), the contents of the full text of these applications are The manner of reference is incorporated herein.

The present invention relates to a cargo loading technique and more particularly to a cargo loading vessel and a cargo loading method for maximizing one of the cargo compartments of a vessel.

In general, a ship's accommodation is located on the upper side of one of the cabins (on an island type) or on one of the centres of a hull and is in one piece with the hull (in a type of island) One on the upper side. In addition, the boat accommodation contains a variety of living facilities for sailors to sail during a long period of time.

Korean Patent Application No. 10-2010-0069982 relates to a container ship which is disposed on one of its centers and has a cabin space separated from a cabin portion and a fuel tank located below the accommodation space. The container ship can improve the visibility of one of the decks during navigation, loading more containers than one of the same size on the upper side of a deck and double protecting one fuel tank. In addition, compared to having a living cabin adjacent to one of the cabin sections One of the vessels, the container ship can prevent vibration from one of the cabins and a noise transmission to maintain a comfortable accommodation environment.

Korean Patent Publication No. 10-2012-0105306 relates to a method and a device for loading a container under a living space area of a container ship capable of arranging a living space area and a fuel oil tank in different areas . This approach can increase the design freedom for one of the best container ships while minimizing the total number of loadable containers.

A fuel oil tank or other machine (eg, a wire) is disposed in a lower space of a living space and an available space is present in a lower space of the living space having an enclosed space of one of the living spaces such that a conventional ship is low due to a space application effect.

An exemplary embodiment of the present invention proposes a cargo loading vessel capable of maximizing one of the cargo capacities of a ship.

An exemplary embodiment of the present invention proposes a cargo loading vessel capable of opening one of the deckhouses in one of the longitudinal directions of a ship to maximize one of the cargo capacities of a ship. To this end, an embodiment of the invention can move at least the deckhouse towards the longitudinal direction of the vessel.

An exemplary embodiment of the present invention proposes a cargo loading vessel that can include one of the deckhouses that floats itself when an emergency situation occurs.

In some embodiments, a cargo loading vessel includes: a plurality of side walls projecting toward an upper side of a hull; a deckhouse located on the plurality of side walls; and a cargo loading unit at least by the deck The lower surface of one of the chambers and the opposite surfaces of the plurality of side walls are enclosed and open in a longitudinal direction of one of the hulls.

In an embodiment, the plurality of side walls may include a movable side wall that is structurally designed to move toward the longitudinal direction of the hull together with the deckhouse and is structurally designed to be trapped under or protruding from the hull A movable support unit that supports movement of one of the movable side walls.

The movable supporting units are configurable to the ship along a moving direction of the hull The moving distance of the movable side walls can be limited on the upper side of the body. The movable support units can include a brake that stops one of the movable side walls from moving at one of its sides.

The deckhouse and the movable side walls may be integrally formed to be bent toward the movable support units. At least a portion of the movable side walls can include a living compartment. The deckhouse and the movable support unit are supported for movement by a drive wheel, a slide rail or a rack and pinion type transmission mechanism.

In one embodiment, the cargo loading vessel can include an activity detection sensor that is structurally designed to provide one of the movable sidewalls as the movable sidewall moves.

The plurality of side walls can include the movable support units configured to support movement of the deckhouse along one of the longitudinal directions of the hull, the movable support units being formed on a lower side of the deckhouse.

In an embodiment, the deckhouse may include at least one of the waterproof bulkheads formed below the sides thereof. The deckhouse may be separated from the plurality of side walls when a particular level of buoyancy is applied to the waterproof bulkhead. The cargo loading unit can be separated from a cargo hold by opening or closing one of the upper hatches of the hull.

In some embodiments, a method of loading a cargo of a ship includes moving a deckhouse from a first position to a second position along a longitudinal direction of a hull, the deckhouse being located on one of the plurality of side walls Loading a cargo in a cargo loading space enclosed by at least one of the lower side of the deckhouse and the opposite surfaces of the plurality of side walls, the deckhouse being located in the first position; and the deckhouse from the first The two positions return to the first position.

In an embodiment, moving the deckhouse from the first position to a second position may comprise combining the deckhouse to move the movable side wall of the plurality of side walls.

Loading the cargo in the cargo loading space may include opening the upper side of the hull through a hatch cover to load the cargo in a cargo hold and closing the hatch cover to load the cargo on the upper side of the cargo hull .

The cargo loading vessel and related art according to an exemplary embodiment can maximize a vessel One of the cargo capacity.

The cargo loading vessel and related art according to an exemplary embodiment may open a lower side of one of the deckhouses in a longitudinal direction of one of the vessels to maximize the cargo capacity of one of the vessels. To this end, an embodiment of the invention can move at least the deckhouse towards the longitudinal direction of the vessel.

The cargo loading vessel and related art according to an exemplary embodiment may include one of the deckhouses that float on their own when an emergency situation occurs.

10‧‧‧ goods

20‧‧‧匣

100‧‧‧ cargo loading vessel

110‧‧‧ hull

120‧‧‧Multiple side walls

130‧‧‧deckhouse

140‧‧‧Cargo loading unit

150‧‧‧ hatches

160‧‧‧ hatch cover

200‧‧‧ cargo loading vessel

220‧‧‧ movable side wall

230‧‧‧movable support unit

240‧‧‧Cargo loading unit

300‧‧‧ cargo loading vessel

320‧‧‧Multiple side walls

340‧‧‧ cargo loading unit

610‧‧‧movable parts

620‧‧‧movable parts

710‧‧‧Waterproof bulkhead

1 is a diagram of one of the cargo loading vessels in accordance with an exemplary embodiment.

2 is a diagram of one of the cargo loading vessels in accordance with another exemplary embodiment.

3 is a diagram of one of the cargo loading vessels in accordance with other exemplary embodiments.

Figure 4 is a cross-sectional view showing one of the cargo loading vessels of Figure 1.

Figure 5 is a cross-sectional view showing one of a plurality of crucibles loaded in one of the cargo loading vessels of Figure 1.

Figure 6 is a diagram showing one of a movable part supporting one of the deck chambers and one of the movable supporting units of the exemplary embodiment.

Figure 7 is a diagram showing one of the floating functions of one of the waterproof bulkheads formed in a deckhouse.

Figure 8 is a diagram showing one of the cargo loading procedures of one of the cargo loading vessels of Figure 2.

The explanation of the present invention is only for one embodiment of structural or functional explanation, and the scope of the present invention should not be construed as being limited to the embodiments explained in the embodiments. That is, the embodiments may be embodied in several forms without departing from the features thereof, and it should be understood that the embodiments are not limited by the details of the foregoing description, but are to be construed broadly Within the scope of the scope of the patent application. Therefore, various changes and modifications within the scope of the claimed patent or equivalents of the scope are therefore intended to be accompanied by Please include the scope of the patent.

The terminology used in the present application is for the purpose of describing particular embodiments and is not intended to limit the invention. Unless otherwise defined, all terms that are used in the context of a technical or scientific term are used to have the same meaning as the terms commonly understood by one of ordinary skill in the art to which the invention belongs. Such terms as defined in a commonly used dictionary shall be interpreted as having a meaning equivalent to the contextual meaning in the relevant art of the technology and shall not be interpreted as having an ideal or excessive formal meaning unless clearly stated in this application. definition.

1 is a diagram of one of the cargo loading vessels in accordance with an exemplary embodiment.

Referring to FIG. 1, a cargo loading vessel 100 includes a hull 110, a plurality of side walls 120, a deckhouse 130, and a cargo loading unit 140.

The hull 110 includes a plurality of cargo holds for loading a plurality of cargo 10 through an external crane mounted on a dock or a seaport. In one embodiment, a plurality of cargo bays may be divided by a hull lateral bulkhead mounted in one of the lateral directions below one of the decks of the hull 110.

The hull 110 can have a plurality of side walls 120 disposed on either side of one of the hulls 110 (ie, the deck). That is, the sides of the deck in the hull 110 can support a plurality of side walls 120 and the length of the sides of the deck can be longer than the width of the plurality of side walls 120.

A plurality of side walls 120 protrude toward the upper side of one of the hulls 110 to be disposed on each of the two sides of the hull 110. A plurality of side walls 120 may be disposed at one of the positions corresponding to each of the two sides of the hull 110 (ie, the front and back sides of each of the two sides are disposed on an identical extension) to support the deckhouse 130. A plurality of side walls 120 may each be coupled to one side of the deckhouse 130 and to the other side to be integrally formed with the deckhouse 130. The plurality of side walls 120 can be formed to have different lengths and widths according to at least one of the type and size of one of the cargo loading vessels 100.

In one embodiment, the plurality of side walls 120 are supported for movement by a drive wheel, a slide rail or a rack and pinion type transmission mechanism. For example, the drive wheels are disposed below the plurality of side walls 120 such that the plurality of side walls 120 are movable toward a longitudinal direction of the hull 110 along the slide rails disposed on both sides of the hull 110.

The deckhouse 130 can be disposed on the plurality of side walls 120 to connect the plurality of side walls 120. The deckhouse 130 may include a space associated with a ship operation and a living space of one of the sailors. That is, the deckhouse 130 includes a cab and a living room. In an embodiment, the deckhouse 130 may be integrally formed with a plurality of side walls 120 to move toward the longitudinal direction of the hull 110 in accordance with one of the plurality of side walls 120 having a curved shape that opens in the longitudinal direction of the hull 110. .

The cargo loading unit 140 is enclosed by at least one of the lower sides of the deckhouse 130 and the opposite surfaces of the plurality of side walls 120 and opens in the longitudinal direction of the hull 110. The cargo loading unit 140 can be separated from the cargo hold in the hull 110 by opening or closing one of the hatch covers 160 on the upper side of the hull 110. In an embodiment, the cargo loading unit 140 may not be opened in the longitudinal direction of the hull 110 and formed to have a space closed in a squat or squat direction.

In an embodiment, the cargo loading vessel 100 can further include a motion detection sensor (not shown). A motion detection sensor (not shown) can provide a bias in the movement of the plurality of sidewalls 120 over one of the plurality of sidewalls 120. A motion detection sensor (not shown) can be controlled through one of the deckhouses 130 to monitor and prevent one of the plurality of sidewalls 120 from detaching or damaging. For example, a motion detection sensor (not shown) can be implemented as a laser sensor. When a laser is transmitted to the plurality of sidewalls 120 and then a reflected laser is received from the plurality of sidewalls 120, the motion detection sensor (not shown) can determine that the plurality of sidewalls 120 are not offset and when the plurality of sidewalls are not self-complicating When receiving the reflected laser, the motion detection sensor (not shown) may determine that the plurality of sidewalls 120 are offset.

2 is a diagram of one of the cargo loading vessels in accordance with another exemplary embodiment.

Referring to FIG. 2, a cargo loading vessel 200 includes a hull 110, a movable side wall 220, a movable support unit 230, a deckhouse 130, and a cargo loading unit 240.

The hull 110 and the deckhouse 130 are omitted. This is because one of the hull 110 and the deckhouse 130 in FIG. 2 is the same as the hull 110 and the deckhouse 130 of FIG.

The movable sidewall 220 is contained in the plurality of side walls 120 and is movable together with the deckhouse 130 The movement is toward the longitudinal direction of the hull 110. One of the movement of the movable side wall 220 can be supported by the movable support unit 230. The movable side wall 220 may be integrally formed with the deckhouse 130 to be bent toward one of the directions of the movable supporting unit 230. At least a portion of the movable sidewall 220 can include a living compartment.

In one embodiment, the movable side wall 220 can support a movement through a drive wheel, a slide rail, or a rack and pinion type transmission mechanism. For example, the drive wheels are disposed below the movable side walls 220 such that the movable side walls 220 are movable toward the longitudinal direction of the hull 110 along the slide rails disposed on both sides of the movable support unit 230.

The movable support unit 230 is included in the plurality of side walls 120 and can be trapped under the hull 110 or protrude from the hull 110 to support movement of one of the movable side walls 220. The movable supporting unit 230 may be disposed at a side of the hull 110 along a moving direction of one of the hulls 110 and may limit a moving distance of the movable side wall 220. In an embodiment, the movable support unit 230 is formed to have a length greater than the length of the movable side wall 220 (ie, the length corresponding to the longitudinal direction of the hull 110) to support the movable side wall 220 toward the hull 110. Movement in the longitudinal direction.

The movable support unit 230 may include a brake for stopping the movement of the movable side wall 220 at both sides of the movable support unit 230. When the movable side wall 220 is moved from a first position to a second position, the brake can stop the movement of the movable side wall 220 in a second position.

The cargo loading unit 240 may be enclosed by at least the lower surface of the deckhouse 130 and the opposite surface of the movable side wall 220, and the movable support unit 230 may be opened along the longitudinal direction of the hull 110.

In an embodiment, the cargo loading vessel 200 can further include a motion detection sensor (not shown). A motion detection sensor (not shown) can provide a bias in the movement of the movable sidewall 220 on one of the movable sidewalls 220. A motion detection sensor (not shown) can be controlled through one of the deckhouses 130 and can prevent one of the movable sidewalls 220 from detaching or damaging. For example, a motion detection sensor (not shown) can be implemented as a laser sensor. when When a laser is transmitted to the movable sidewall 220 and then a reflected laser is received from the movable sidewall 220, the motion detection sensor (not shown) can determine that the movable sidewall 220 is not offset, and when the movable sidewall is not self-movable When receiving the reflected laser, the motion detection sensor (not shown) can determine that the movable sidewall 220 is offset.

3 is a diagram of one of the cargo loading vessels in accordance with other exemplary embodiments.

Referring to FIG. 3, a cargo loading vessel 300 includes a hull 110, a plurality of side walls 320, a deckhouse 130, and a cargo loading unit 340.

The hull 110 and the deckhouse 130 are omitted. This is because one of the hull 110 and the deckhouse 130 in FIG. 3 is the same as the hull 110 and the deckhouse 130 of FIG.

The plurality of side walls 320 can include a movable support unit that supports movement of the deckhouse 130 along the longitudinal direction of the hull 110, and the movable support unit is formed below the deckhouse 130. The plurality of side walls 320 are formed to have a length greater than the length of the deckhouse 130 (i.e., the length corresponding to the longitudinal direction of the hull 110) to support movement of the deckhouse 130 toward the longitudinal direction of the hull 110. The plurality of side walls 320 can include a brake for stopping movement of the deckhouse 130 at one of the sides of the plurality of side walls 320.

In one embodiment, the plurality of side walls 320 are supported for movement by a drive wheel, a slide rail, or a rack and pinion type transmission mechanism. For example, the drive wheels are disposed on the plurality of side walls 320 such that the drive wheels disposed below the sides of the deckhouse 130 are movable toward the longitudinal direction of the hull 110 along the slide rails disposed on both sides of the deckhouse 130. direction.

The cargo loading unit 340 is enclosed by at least the lower surface of the deckhouse 130 and the opposite surfaces of the plurality of side walls 320 and opens in the longitudinal direction of the hull 110.

In an embodiment, the cargo loading vessel 300 can further include a motion detection sensor (not shown). A motion detection sensor (not shown) can provide a bias in the movement of the plurality of sidewalls 320 over one of the plurality of sidewalls 320. A motion detection sensor (not shown) can be controlled through one of the deckhouses 130 and can prevent one of the plurality of side walls 320 from detaching or damaging. For example, a motion detection sensor (not shown) can be implemented as a laser sensor. when When a laser is transmitted to the plurality of sidewalls 320 and then a reflected laser is received from the plurality of sidewalls 320, the motion detection sensor (not shown) can determine that the plurality of sidewalls 320 are not offset and when the plurality of sidewalls 320 are not self-contained Upon receiving the reflected laser, an action detection sensor (not shown) may determine that the plurality of sidewalls 320 are offset.

Meanwhile, the hull 110, the plurality of side walls 120 and 320, the movable side wall 220, the movable supporting unit 230 and the deckhouse 130 described in FIG. 1, FIG. 2 and FIG. 3 are used for explanation for convenience. The illustrative embodiments are not intended to limit the scope of the invention. Additionally, the hull 110, the plurality of side walls 120 and 320, the movable side wall 220, the movable support unit 230, and the deckhouse 130 may be modified in size or shape depending on the design requirements of one of the boats.

Figure 4 is a cross-sectional view showing one of the cargo loading vessels of Figure 1.

Referring to FIG. 4, the cargo loading vessel 100 may include a hatch 150 and a hatch cover 160 or may not include a hatch 150 and a hatch cover 160. 4(a) is a cross-sectional view showing one of the cargo loading vessel 100 in which the hatch 150 and the hatch cover 160 are disposed in a cargo loading vessel 100 and FIG. 4(b) shows the hatch 150 and the hatch cover 160 not shown. A cross-sectional view of one of the cargo loading vessels 100 disposed in a cargo loading vessel 100.

The hatch 150 corresponds to one of the opening units (i.e., a top deck) formed on the hull 110 for loading the plurality of items 10 in the cargo hold and the hatch cover 160 is disposed on the hatch 150.

A hatch cover 160 may be formed on the hatch 150 to separate the cargo loading unit 140 from the cargo hold. The hatch cover 160 is one that opens or closes one of the hatches 150 and can be fabricated using a steel material. In one embodiment, the hatch cover 160 can be manufactured with sufficient strength to maintain safety from one of the external shocks and an excellent waterproofing (in this context, the waterproofing system is filled in any part of a machine or a device) The water does not leak out and is sealed in one state).

The hatch cover 160 can be operated by a machine to be implemented for quickly opening and closing the hatch cover 160. For example, the hatch cover 160 can be implemented as one of a pontoon type, a single type, a fold type, or a scroll type.

A program for loading cargo can be similarly applied to the hatch 150 and the hatch cover 160. A cargo loading vessel 100 and a cargo loading vessel 100 that does not include a hatch 150 and a hatch cover 160.

Figure 5 is a cross-sectional view showing one of a plurality of crucibles loaded in one of the cargo loading vessels of Figure 1.

Referring to Figure 5, at least one of a plurality of goods 10 and a plurality of interchangeable turns may be loaded into a plurality of cargo holds. A fuel (eg, LNG or oil) used to ship a vessel is stored in a plurality of crucibles 20 and a fueling program is omitted. In this context, the fueling program is loaded into the cargo space formed below the deckhouse 130 corresponding to the fuel to be supplied to a ship on the sea. In an embodiment, the plurality of turns 20 may be loaded and may be interchangeable separately.

Figure 6 is a diagram showing one of a movable part supporting one of the deck chambers and one of the movable supporting units of the exemplary embodiment.

Referring to Figure 6, a movable component can be implemented as a drive wheel, a slide rail or a rack and pinion type transmission mechanism. In the following, it is assumed that the movable member is implemented as a drive wheel and a slide rail.

The slide rail 610 can protrude a certain height such that the H-shaped drive wheel 620 can move along one of the upper sides of the slide rail 610. The slide rail 610 can be fixed to the hull 110, the movable support unit 230 or the plurality of side walls 320 through a rail clamp.

The driving wheel 620 can be received in a groove formed in a specific depth below each of the two sides of the plurality of side walls 120, the movable side wall 220 or the deckhouse 130 to be transmitted through a specific axis (not shown) and a plurality of side walls 120. The movable side wall 220 or the deckhouse 130 is connected. The drive wheel 620 can be formed by the plurality of persons to smoothly move toward the longitudinal direction of the hull 110.

Figure 7 is a diagram showing one of the floating functions of one of the waterproof bulkheads formed in a deckhouse.

Referring to FIG. 7, a waterproof bulkhead 710 is formed at least below the sides of the deckhouse 130 such that the deckhouse 130 can be separated from the plurality of side walls 120. A waterproof bulkhead 710 can be formed on the boundary surface of one of the deckhouse 130 and the plurality of side walls 120 to partition the deckhouse 130 and the plurality of side walls 120. When a particular level of buoyancy is applied to the waterproof bulkhead 710 by flooding a plurality of side walls 120, one of the waterproof bulkhead 710 and the plurality of side walls 120 is detachable to deck the deck 130 The plurality of side walls 120 are separated from each other.

The deckhouse 130 is separated by a plurality of side walls 120 that are to be floated on the seawater by the waterproof bulkhead 710.

Figure 8 is a diagram showing one of the cargo loading procedures of one of the cargo loading vessels of Figure 2.

Referring to Fig. 8, assuming that the cargo 10 is loaded in the entire space, in addition to the lower cargo compartment of the cargo loading unit 240 and the cargo loading unit 240, a procedure for loading the cargo 10 into the cargo loading vessel 200 will be described hereinafter.

The deckhouse 130 on the plurality of side walls 120 is moved from the first position to the second position (a) in the longitudinal direction of the hull 110.

The upper side of the hull 110 is opened through the hatch cover 160 and the cargo 10 is then loaded at least in the cargo hold below the deckhouse 130 (b).

The hatch cover 160 is closed and the cargo 10 is then loaded into the cargo loading space (c) enclosed by at least the lower side of the deckhouse 130 and the opposite surfaces of the plurality of side walls 220 and 230.

The deckhouse 130 returns from the second position to the first position (d).

The upper side of the hull 110 is opened through the hatch cover 160 and the cargo 10 is then loaded at least in the cargo hold (e) below the deckhouse 130 at the second location.

The hatch cover 160 is closed and the cargo 10 is then loaded into the cargo loading space (f) enclosing at least the lower side of the deckhouse 130 and the opposite surfaces of the plurality of side walls 220 and 230.

In an embodiment, the cargo loading vessel 200 may include a sufficient marking or guidance to load the cargo 10 by avoiding interference from the deckhouse 130.

While this document is a description of the preferred embodiments of the present invention, it is understood that the invention may be modified or modified in various ways without departing from the technical principles and scope defined by the appended claims.

100‧‧‧ cargo loading vessel

110‧‧‧ hull

120‧‧‧Multiple side walls

130‧‧‧deckhouse

140‧‧‧Cargo loading unit

Claims (15)

A cargo loading vessel comprising: a plurality of side walls projecting toward an upper side of a hull; a deckhouse located on the plurality of side walls; and a cargo loading unit at least one of the lower side of the deckhouse And the opposite surfaces of the plurality of side walls are enclosed and opened in a longitudinal direction of the hull. The cargo loading vessel of claim 1, wherein the plurality of side walls comprise a movable side wall that is structurally designed to move toward the longitudinal direction of the hull together with the deckhouse; and a movable support unit, such as The structure is designed to be trapped under the hull or protrude from the hull to support movement of one of the movable side walls. The cargo loading vessel of claim 2, wherein the movable supporting units are disposed on an upper side of the hull along a moving direction of the hull, and restricting a moving distance of the movable side walls. The cargo loading vessel of claim 3, wherein the movable support unit includes a brake for stopping movement of one of the movable side walls at one of its sides. The cargo loading vessel of claim 2, wherein the deckhouse and the movable side wall are integrally formed to be bent toward the movable support unit. The cargo loading vessel of claim 2, wherein at least a portion of the movable side walls comprise a living compartment. The cargo loading vessel of claim 2, wherein the deckhouse and the movable support unit support the movement through a drive wheel, a slide rail or a rack and pinion type transmission mechanism. The cargo loading vessel of claim 2, further comprising: a motion detection sensor, the structure being designed to move the movable sidewalls One of the movable sidewalls is provided with a deviation. The cargo loading vessel of claim 1, wherein the plurality of side walls comprise the movable support units configured to support movement of the deckhouse along one of the longitudinal directions of the hull, the movable support units Formed at the lower side of one of the deckhouses. The cargo loading vessel of claim 1 wherein the deckhouse comprises at least one of the waterproof bulkheads formed below the sides thereof. The cargo loading vessel of claim 10, wherein the deckhouse is separated from the plurality of side walls when a specific level of buoyancy is applied to the waterproof bulkhead. The cargo loading vessel of claim 1, wherein the cargo loading unit is separated from a cargo tank by opening or closing one of the upper hatches of the hull. A method of loading a cargo of a ship, comprising: moving a deckhouse from a first position to a second position along a longitudinal direction of a hull, the deckhouse being located on an upper side of one of the plurality of side walls; Loading the cargo in at least one of the lower side of the deckhouse and an opposite surface of the plurality of side walls, the deckhouse being located in the first position; and returning the deckhouse from the second position to The first position. The method of claim 13 wherein moving the deckhouse from the first position to a second position comprises moving the movable side wall of the plurality of side walls in conjunction with the deckhouse. The method of claim 14, wherein loading the cargo in the cargo loading space comprises opening the upper side of the hull through a hatch cover to load the cargo in a cargo hold; and closing the hatch cover to load the cargo Loaded on the upper side of the hull.