WO2001087701A1

WO2001087701A1 - Hold arrangement structure of general purpose cargo vessel

Info

Publication number: WO2001087701A1
Application number: PCT/JP2000/004833
Authority: WO
Inventors: Koichi Yoshida; Shinzi Kobayashi
Original assignee: Shin Kurushima Dockyard Co., Ltd.; Hinode Kisen Co., Ltd.
Priority date: 2000-05-19
Filing date: 2000-07-19
Publication date: 2001-11-22
Also published as: PL354679A1; JP2001328585A; PL204668B1; JP3435433B2; KR100478166B1; KR20020021670A; CN1211250C; DE10081502T1; CN1359344A; DE10081502B4

Abstract

A hold arrangement structure of general purpose cargo vessel, comprising a container hold space (3a) disposed in specified areas ranging from a position away rearward a specified distance from a midship MS to a bow so that a gravity center Ga provided when containers (10a) are loaded comes forward of the midship MS, break bulk hold spaces (3b) disposed in specified areas at the front and rear of the midship MS so that a gravity center Gb provided when break bulks (10b) are loaded comes forward of the midship MS, and vehicle hold spaces (3c) disposed on a stern part side so that a gravity center Gc provided when vehicles (10c) are loaded comes rearward of the midship MS, whereby cargos different in apparent density from each other can be loaded simultaneously to remarkably increase a transport efficiency, and also a variety of transport styles are enabled to increase the freedom degree of loaded cargos and to increase the transport efficiency.

Description

Specification

Hold structure of multipurpose cargo ship

Technical field

The present invention relates to an arrangement structure of a ship's hold capable of simultaneously loading three types of cargo, a vehicle, a break bulk, and a container. Background art

In general, vessels that carry multiple types of cargo include, for example, vessels that carry disassembled parts such as construction equipment (hereinafter referred to as “break bulk”) on container vessels and vessels that carry containers on car carriers. Better known. .

FIG. 6 is a diagram showing an example of a conventional container carrier with break pallets loaded at a predetermined bottom position. In FIG. 6, the container carrier 101 generally comprises a bow tank 102, a container hold space 103, an engine room 104, a living room 105, a chimney 106, a propeller 107, a rudder 108, an engine 109, and the like. ′ A container stopper 111 and a beam 112 are provided in the container hold space 103 so that a predetermined space 110 is formed before and after the midship MS. The container stoppers 1 1 1 are brackets that bridge the four corners of the container. The beam 112 is a bracket that bridges between cell guides in the lateral direction. The container 113 is loaded on the metal fittings 11 1 and 1 12 by the container stopper 1 1 1 and the beam 1 12, and a space 110 is formed below the container 1 13. Therefore, the break bulk 114 is loaded in the space 110 below the container stopper 111 and the beam 112, and the container 113 is loaded in the other space. In the container carrier 101, when the container 113 and the break bulk 114 are loaded, the center of gravity of the container 113 and the break bulk 114 is set slightly ahead of the position of the midship MS. Had been loaded.

FIG. 7 is a diagram showing an example in which containers are loaded on a conventional car carrier. In Fig. 7, the car carrier 201 is generally composed of a bow tank 202, a hold space 203 for vehicles, an engine room 204, a living room 205, a chimney 206, a probe 206, It consists of rudder 208, ramp 209, engine 210, etc.

In this car carrier 201, a container 213 is loaded on the exposed deck 221 and a vehicle 213 is loaded in a vehicle storage section 221 on a plurality of floors inside the vehicle hold space 203. are doing.

Then, in the above-mentioned car carrier 201, when the container 2 13 and the vehicle 2 14 are loaded, the center of gravity of the container 2 13 and the vehicle 2 14 is loaded so that it is slightly forward of the position of the midship MS. Was.

Thus, in both the container carrier 101 and the car carrier 201, the center of gravity of the cargo is set slightly ahead of the midship MS because the center of gravity of the hull itself is slightly behind the midship MS, This is because it is indispensable for draft adjustment (trim adjustment) before and after the ship.

For these reasons, it was difficult to realize a ship that loaded three or more types of cargo with different apparent specific gravities.

By the way, in recent years, it has been required to carry three types of cargo with different apparent specific gravity. However, for the reasons described above, trim adjustment is difficult, and it has not been possible to transport three types of cargo with different apparent specific gravities. Therefore, there is a drawback that the conventional ship-based transportation has a poor operating efficiency. An object of the present invention is to solve the above-mentioned conventional drawbacks and to provide a hold arrangement structure of a multipurpose cargo ship in which three types of cargoes having different apparent specific gravities can be simultaneously loaded and operated. Disclosure of the invention

In order to achieve the above object, the invention of a hold structure of a multipurpose cargo ship according to claim 1 of the present application is directed to a ship hold structure, wherein the hold is a vehicle hold space arranged behind a mitsip. It is characterized in that it comprises a space space for pre-park park arranged in a predetermined ship bottom area before and after the midship, and a space space for containers arranged from a predetermined rear position to the front of the midship.

In the invention according to claim 1 of the present application, for a vehicle having a small apparent specific gravity, the vehicle hold space is arranged at a position where the center of gravity when the vehicle is loaded comes behind the midship, and for a breakpark container having a large apparent specific gravity, The break bulk space and the container space are placed at the position where the center of gravity of the break bulk and the container when the container is loaded is located further forward.As a result, the moment is small when the vehicle has a small apparent specific gravity. The trim can be easily adjusted by pouring and draining water, and the trim is adjusted so that the center of gravity is located ahead of the midship in the case of apparent bulky cargo.

The invention according to claim 2 of the present application is the invention according to claim 1, wherein the center of gravity of the vehicle hold space comes to a position of 0.2 L to 0.3 L (L is a hull length) rearward from the mitsip ship. The break bulk hold space is arranged so that the center of gravity is located at 0 to 0.15 L (L is the hull length) from the midship, and the container hold space is 0.05 L forward from the midship. ~ 0.15 L (L is the length of the hull) The center of gravity is located at the correct position. Special '

Corrected form (parent shell ί) Four

徵.

The invention according to claim 3 of the present application is the invention according to claim 1, wherein the vehicle hold space, the break bulk hold space, and the container hold space accommodate other cargo different from the use of the hold. It is characterized by being able to do so.

The invention according to claim 4 of the present application is the invention according to claim 1, wherein a hatch is provided on an exposed deck in a part of the vehicle hold space, and the hatch is covered with a hatch cover, and Each vehicle deck in the vehicle hold space is provided with an opening, and the opening is covered with a hatch force bar. By opening the hatch covers, a part of the vehicle hold space is opened. The feature is that containers can be loaded inside.

In the invention according to claim 5 of the present application, in the invention according to claim 1, a liftable car deck is provided in the tongs hold space, and a height between decks can be adjusted according to a vehicle height of a vehicle to be loaded. It is characterized by the following. The invention according to claim 6 of the present application is the invention according to claim 1, wherein a partition wall is provided in each hold space in a predetermined hold unit, and a watertight door is provided in a partition portion of the breakpark hold space. And, a slopeway is provided on each deck of the vehicular hold space, so that a vehicle can enter the break bulk hold space from the watertight door. BRIEF DESCRIPTION OF THE FIGURES

FIG. 1 is a side view showing a hold arrangement structure of a multipurpose cargo ship according to an embodiment of the present invention.

FIG. 2 is a plan view showing a part of the hold arrangement structure of the multipurpose cargo ship according to the embodiment of the present invention. FIG. 3 is a side view showing an example of loading cargo in the hold arrangement structure of the multipurpose cargo ship according to the embodiment of the present invention.

FIG. 4 is a side view showing another example of loading cargo in the hold arrangement structure of the multipurpose cargo ship according to the embodiment of the present invention.

FIG. 5 is a side view showing still another example of loading cargo in the hold arrangement structure of the multipurpose cargo ship according to the embodiment of the present invention.

Fig. 6 is a side view showing an example of a conventional container carrier loaded with break bulk.

FIG. 7 is a side view showing an example in which containers are loaded on a conventional car carrier. BEST MODE FOR CARRYING OUT THE INVENTION-Hereinafter, an embodiment of the present invention will be described with reference to FIGS.

FIG. 1 is a side view showing a hold arrangement structure of a multipurpose cargo ship according to an embodiment of the present invention. FIG. 2 is a plan view of an upper deck showing a part of a hold arrangement structure of the multipurpose cargo ship according to the embodiment of the present invention, and FIG. 3 is a cargo having a hold arrangement structure of the multipurpose cargo ship according to the embodiment of the present invention. FIG. 4 is a side view showing another example of loading of cargo in the hold arrangement structure of the multipurpose cargo ship according to the embodiment of the present invention, and FIG. 5 is a side view showing the example of loading of the present invention. It is a side view which shows another example of loading of the cargo of the cargo arrangement structure of such a multipurpose cargo ship.

In these figures, a ship 1 according to the present invention has a bow tank 2 at the forefront of a hull la. Further, the hull la is provided with a container hold space 3a, a break bulk hold space 3b, and a vehicle hold space 3c between the bow tank 2 and the engine room 4. A vehicle hold space 3c is provided above the engine room 4, and the vehicle hold space 3c is provided. 6

A living room 5 is provided at the top. A chimney 6 is provided in the upper rear part of the living room 5. A propeller 7 and a rudder 8 are provided outside the rear of the engine room 4. An engine 9 is provided inside the engine room 4. A ramp 11 is arranged at the stern of the hull 1a, and the ramp 11 can be passed over the ground and used for loading and unloading of vehicles. Reference numeral 1b is a crane facility for cargo handling.

Next, an arrangement structure of each hold of the ship 1 will be described. As shown in Fig. 1, the container hold space 3a has a center of gravity Ga when the container 10a is loaded, in a predetermined area in front of the midship MS (0.05 L to 0.1 L in front of the midship MS). (5 L area) Arranged so as to become A ra. This 0.1 specific gravity pa of the container 10 a has an apparent is about 0. 5 [t Zm ^3], in front of the predetermined area (Density ship MS anterior than Mitsudoshippu MS 05L~0. 1 5 L This is because, when the center of gravity G a is arranged in A ra, the center of gravity of the ship 1 is located behind the midship MS, and trim adjustment becomes easy.

As shown in FIG. 1, the break bulk hold space 3b has a center of gravity Gb when the break bulk 10b is loaded in a predetermined area in front of the midship MS (0 to 0.15 in front of the midship MS). (L area) It is arranged so that it comes to A rb. This is because the apparent specific gravity pb of the break bulk 10 b is 0.05 to 1.0 [t / m ³ ], so that the center of gravity Gb is located in a predetermined area Arb in front of the mitsip MS. Then, since the center of gravity of the ship 1 is behind the midship MS, trim adjustment becomes easy.

In the vehicle hold space 3c, the center of gravity G when the vehicle 10c is loaded comes to a predetermined area behind the midship MP (area 0.2L to 0.3L behind the midship MS) Arc. Are arranged as follows. This is a car corrected paper (parent shell ί) Since the apparent specific gravity pc of both 10 c is about 0.05 (t / m ³ ), even if the center of gravity Gb is located in a predetermined area A rc on the rear side of the midship MS, Because the moment is small, the trim can be easily adjusted by pouring and discharging the water into the bow tank 2 of the ship 1.

In addition, as shown in FIGS. 3 and 4, a rectangular hatch 13 is provided at a central portion of the exposed deck 12 in front of the living room 5 in a part of the vehicle hold space 3c. Switch 1 3 is covered with hatch cover 2 3. In addition, as shown in FIG. 2, an opening 16 having the same area as the hatch 13 is provided in the upper deck 15 s of the upper deck of the vehicle 3 c in front of the engine room 4 as shown in FIG. It can be covered with a hatch cover. As shown in FIG. 2, a slopeway 17 s is provided on the vehicle deck 15 s of the upper deck from the deck 15 s of the upper deck to the deck 15 one floor below.

Similarly, on the lower deck 15 s of the upper deck 15 s, the opening of the same area as that of the hatch 13 is provided on the lower deck 15, 15,… so that the hatch cover 23 can be covered. is there. Similarly, as shown in FIGS. 3 and 4, slopeways 17, 17,... Connecting the floors are arranged on each vehicle deck 15, 15,. -Here, if hatch 13 is covered with hatch cover 23, and each opening is covered with hatch cover 23, it will be a vehicle hold space 3c exclusively for automobiles. In addition, vehicles can be loaded and unloaded to and from the vehicle holds 30, 30,... On each floor via the slopeways 17, 17,. Can be loaded and unloaded. If the hatch cover is removed from the hatch 13 and the hatch cover is removed at each opening, it can be used as the container hold space 3a. 8

In addition, a liftable deck 20 is provided in part of the vehicle hold space 3c, and the ceiling height of the warehouse 30a in part of the vehicle hold space 3c is changed according to the vehicle height. I can do it.

A watertight door 19 is provided on the rear bulkhead 18 of the break bulk hold space 3b as shown in FIGS. 3 and 4, and the vehicle hold space 3c (D tank top (vehicles of upper deck) Vehicles can be loaded and unloaded from deck 15 s).

(Loading mode 1)

Next, an original loading mode for loading the container 10a, the break bulk 10b, and the vehicle 10c will be described with reference to FIG.

The breakpark 10b is carried into the breakpark hold space 3b through a ramp 11 and each of the slopeways 17, 17,... By using a vehicle, and loaded as shown in FIG.

When loading the container 10a, as shown in Fig. 1, a bridge is provided between the bulkheads 18 at the upper part of the hold space 3b for break bulk, and the bridges 21 and 21, 21 are used. Here, the container stopper is a bracket for bridging the four corners of the car 10c. The beam 21 is a bracket that bridges between the lateral cell guides.

As shown in Fig. 1, where the stopper and the beams 21, 21 and 21 are bridged, the container 10a is loaded inside the container hold space 3a by the cell guide method as shown in Fig. 1. In addition, as shown in Fig. 1, the exposed portion of the upper part of the upper deck of the hull la is secured by lashing hardware etc. of the container 10a and loaded.

Further, the vehicle 10c is loaded in the vehicle holds 30, 30,... On each floor, as shown in FIG. In addition, the ceiling of the upper deck of the vehicle deck 15 is changed by a rifle deck 20 to change the 9

c c can be loaded.

(Loading mode 2)

Next, a loading mode in a case where a large number of containers 10a and a small number of vehicles 10c are loaded will be described with reference to FIG.

In this case, it is necessary to remove the hatch cover from the hatch 13 provided in a part of the vehicle hold space 3c and to remove the hatch cover from each of the openings 16, 16,. Further, the stopper and the beam that are bridged between the bulkheads 18 at the upper part of the break bulk hold space 3b are removed.

Then, as shown in FIG. 3, the container 10a can be loaded into a part of the vehicular hold space 3c immediately below the room 5, and the container 10a can also be loaded into the break bulk hold space 3b. Can be loaded.

(Loading mode 3)

Next, a description will be given of a loading mode in a case where the container 10a and a large number of vehicles 10c are loaded with reference to FIG.

In this case, as shown in Fig. 4, bridges are provided between the bulkheads 18 above the break bulk hold space 3b with stoppers and beams 21, 21, 21.

The vehicle 10c is loaded through the watertight door 19 into the break bulk hold space 3b. As a result, the vehicle 10c can be loaded in the break bulk hold space 3b in addition to the vehicle hold space 3c. The container 10a shall be loaded using the same method as the loading method described in FIG.

[Loading mode 4] '

Next, another loading mode for loading the container 10a, the break bulk 10b, and the vehicle 10c will be described with reference to FIG. Ten

In this case, as shown in Fig. 5, a stopper and beams 21 to 21 are bridged between the bulkheads 18 above the break bulk hold space 3b, and these stoppers and Bridges of construction decks 22, 22, ... are to be bridged on beams 21, 21, 21.

Then, the vehicle 10c is loaded in the vehicle hold space 3c and also in the original break bulk hold space 3b, as shown in FIG.

Further, as shown in FIG. 5, the break bulk 10b is loaded inside a part of the container hold space 3a bridged by the erection decks 22, 22,....

Further, as shown in FIG. 5, the container 10a is loaded in a part of the interior of the container space 3a in front of the container. Also, as shown in Fig. 5, a container 10a is loaded on the exposed part of the hull la. As the loading method, the method described in the loading mode 1 is adopted.

As described above, as can be seen from the loading modes 1 to 4, the container hold space 3a, the break bulk hold space 3b, or the vehicle hold space 3c is dedicated to the cargo of that name. Depending on the loading mode (usage mode), other cargoes different from those of the cargo hold can be stored.

In addition, in the embodiment of the present invention, basically, the vehicle hold space 3c is arranged so that the center of gravity Gc of the loaded vehicle 10c is located behind the mitigation ship MS. Since the container space 3a and the break bulk space 3b are arranged so that the center of gravity Ga and Gb by the loading of the break bulk 10b are located ahead of the midship MS, the original loading mode In other loading modes (loading modes 2, 3, 4), the position of the center of gravity is almost the same as the original, and trim adjustment can be performed easily. 11

Can be.

As described above, according to the hold structure of the multipurpose cargo ship according to the embodiment of the present invention, it is possible to simultaneously load cargoes having different apparent specific gravities, thereby significantly improving transport efficiency.

Further, according to the hold arrangement structure of the multipurpose cargo ship according to the embodiment of the present invention, since various loading modes are possible, the degree of freedom of the loaded cargo is increased, and the transport efficiency is also improved.

Industrial applicability

As described above, according to the present invention, it is possible to simultaneously load cargoes having different apparent specific gravities, thereby significantly improving the transportation efficiency.

Also, according to the present invention, since various loading modes are possible, the degree of freedom of the loaded cargo is increased, and the transportation efficiency is also improved.

Claims

12 Scope of Claim

1. In the hold arrangement structure of a multipurpose cargo ship, the hold is a vehicle hold space arranged at the rear of the midship, a break bulk hold space arranged at a predetermined ship bottom area before and after the midship, and a predetermined space of the midship. And a container hold space arranged from a rear position to a front position of the container.

2. The vehicular hold space should be located 0.2 L to 0.3 L (where L is the hull length) with the center of gravity rearward from the midship, and the break bulk hold space should be forward from the midship. The center of gravity is located at the position of 0 to 0.15 L (where L is the length of the hull), and the container hold space is 0.055 L to 0.15 L (where L 2. The hold structure of a multipurpose cargo ship according to claim 1, wherein the center of gravity is located at a position of (hull length).

3. The vehicle hold space, the breakpark hold space and the container hold space are capable of storing other cargoes different from those used for the hold. Hold structure of the multipurpose cargo ship described in 1.

4. In a part of the vehicle hold space, a hatch is provided on the exposed deck, and the hatch is covered with a hatch cover, and each vehicle deck in the vehicle hold space is provided with an opening. 2. The multipurpose cargo according to claim 1, wherein the opening is covered with a hatch cover, and the hatch cover is opened so that a container can be loaded inside a part of the vehicle hold space. Ship hold structure.

5. A liftable car deck is provided in the hold space for the vehicle, and the height between decks can be adjusted according to the height of the vehicle to be loaded. Claim Corrected Form (Rule 91) 13

Item 1. The cargo hold arrangement of the multipurpose cargo ship described in Item 1.

6. In each hold space, a bulkhead shall be provided in a predetermined hold unit, and a watertight door shall be provided at the lower part of the bulkhead space of the break bulk hold space, and a slopeway shall be provided in each deck of the vehicle hold space. A cargo hold arrangement structure for a multipurpose cargo ship, wherein a vehicle can be entered from the watertight door in the break bulk hold space.