DE602004003795T2 - cargo ship - Google Patents

Abstract

A cargo ship wherein a second deck 3 divides upper holds 2 and lower holds 1, openings of the second deck 3 are provided with pontoon hatch covers, and the upper holds 2 are provided with hatches 6. Hold-providing decks 14 are installed above the second deck 3 on the right and left sides of the upper holds 2 to provide two-storied deck holds 20, or first deck holds 21 and second deck holds 22. Each hold-providing deck 14 is supported by pillars 13 which are installed, on side walls of the deck holds provided by said hold-providing deck, at intervals in a longitudinal direction of the cargo ship, said side walls of said deck holds being those not along the ship's side, but along the upper holds 2. The pillars 13 are of fixed and movable types. <IMAGE>

Description

technical Field of the invention

The invention relates to a cargo ship. In particular, the invention relates to a general cargo ship for transporting general loads, vehicles, containers and steel materials, such as pipes. Such a cargo ship is from the document US 2,923,265 known.

background the invention

9 shows a cross section through a central part of a double-deck cargo ship of a conventional embodiment 1. The reference numerals 101 and 102 affect the lower and the upper cargo hold, respectively, through a second deck 103 are separated from each other. With the reference number 104 a bridge hatch cover or bridge hatch is provided around a central opening of the second deck 103 cover. With the reference number 105 is an upper deck provided, which in its middle part a hatch 106 which has a hatch cover 107 is provided. The bridge hatch cover 104 is a steel lid on which vehicles etc. can be loaded. Accordingly, heavy load, such as steel materials and equipment or equipment components in the lower hold 101 and general cargo and vehicles in the upper hold 102 loaded (Non-Patent Literature 1).

10 shows a cross section through the middle part of the triple deck cargo ship of a conventional embodiment 2. The reference numerals 101 . 102 and 102b designate the lower, middle and upper deck. The lower and middle decks 101 and 102 are through a lower bridge hatch cover 104a divided; the middle and upper cargo holds 102 . 102b are through an upper bridge hatch cover 104b divided. Heavy cargo may be in the lower cargo space 101 can be loaded, vehicles and general cargo may be in the middle cargo space 102 Can be loaded, and vehicles can in the upper hold 102b getting charged.

When the cargo ships of the previously described, conventional embodiments 1 and 2 have a dead weight of up to 20,000 tons, have the bridge loading covers 104 . 104a and 104b Widths of up to 15 m and can therefore be handled. However, if the cargo ships have a deadweight over 20,000 tons, and the bridge hatch covers 104 . 104a and 104b Widths over 15 m, the bridge hatch covers are quite heavy; accordingly, the handling of the bridge hatch covers, such as their placement and attachment, becomes difficult and dangerous. Since only lightweight cargo such as vehicles can be loaded on the bridge hatch covers due to their rigidity and strength, multi-purpose mixed load loading is difficult.

In addition, it is difficult to load the cargo holds on the second decks 103 the cargo ships according to the previously described conventional embodiments 1 and 2 to use.

In 10 the reference letters "S" and "P" designate the cross-sectional views of the starboard sides, the former cross section at the location of a frame 111 and the second-mentioned cross section at a position of a frame 112 taken.

11 is an enlarged view of a portion of the second deck 103 from 10 , An outer plate 113 is through several frames 111 worn, and a frame 112 is on each frame 110 intended. These frame frames 112 are wide; accordingly, the space to be loaded is on the second deck 103 through the frame 112 especially tight and therefore load can not be effectively loaded into the space for loading.

(Non-patent literature 1) (drawings of names of sections and parts of hulls) (revised Edition), pages 54 to 55 by Masaru Ikeda, Kaibundo, 1979.

Description of the invention as claimed in connection with the technical problem and his solution, Name the beneficial effects with respect to the state of technology

in the In view of the problems described above, it is the task to provide the present invention, a cargo ship whose Pontoon hatch covers easy to handle, on the second deck cargo efficiently can be loaded and its degree of freedom for loading with mixed load even when the cargo ship is long and wide.

According to claim 1, a cargo ship is provided with (i) an upper deck which Hatches for upper holds (ii) a second deck containing the upper holds and the lower holds divided and openings with bridge hatch covers and (iii) a deck forming deck above second deck on each of the right and left sides of the top holds is provided to deck cargo holds to accomplish.

According to claim 2, a cargo ship is after Claim 1, in which each deck cargo space is zweibödig or zweigödig or zweigöcksig.

According to claim 3, a cargo ship according to claim 2 is provided, wherein each cargo space forming deck of supports is worn on the side walls the deck cargo holds formed by the cargo deck at intervals in longitudinal direction the cargo ship are installed, with the side walls of the Deck holds not along the ship's side, but along the upper holds.

According to claim 4, a cargo ship according to claim 3 is provided in which the supports are fixed and are mobile.

The Advantages that result from the invention according to claim 1, are the following. Because deck holds formed on the right and left sides of the upper holds are the widths of the hatches of the upper holds and the widths of the bridge hatch covers the lower holds reduced by the width of the deck holds. If the cargo ship is long and wide, the bridge hatch covers can easily be handled. Because different types of cargo loaded in the deck cargo holds can be the degree of freedom of loading with mixed load is high.

Of the Advantage, which results from the invention according to claim 2, is the following. Because the deck holds are two-storey, and loaded different types of cargo in different spaces can be, is the degree of freedom to load mixed load high.

The Advantages that result from the invention according to claim 3, are the following. Because the cargo-forming decks are supported by supports become, is the strength or stiffness of the two-storey deck holds high. As the cargo space forming Decks by compact props alone and without using big ones Frame frames are the cargo space forming decks Furthermore rectangular; Accordingly, the load can form on the cargo space Decks are loaded efficiently.

Of the Advantage, which results from the invention according to claim 4, is the following. By moving the movable supports Cargo can be easily loaded and vehicles can easily and just be moved.

description the drawings

The Features and advantages of the present invention will become apparent more clearly from the following description taken in conjunction with the accompanying drawings. Show it:

1 a cross section through a cargo ship according to the present invention;

2 a view along the in 1 marked, arrowed line II;

3 a view along the in 1 marked, arrowed line III;

4 an enlarged view of part of a cargo space forming deck 14 from 1 ;

5 to 8th Representations of cargo load patterns in the cargo ship of 1 ;

9 a cross section of the central part of the double deck cargo ship of the conventional embodiment 1;

10 a cross section of the central part of the three-sided cargo ship of the conventional embodiment 2, and

11 an enlarged view of part of the second deck 103 the conventional embodiments 1 and 2.

description at least one way of carrying out the invention

Under Reference to the drawings will become a preferred one below Embodiment of present invention described.

1 shows a cross section of a cargo ship according to the present invention. 2 shows a top view along the in 1 marked, arrowed line II; 3 shows a top view along the in 1 marked, marked with an arrow line III. 4 shows an enlarged plan view of a portion of a cargo compartment forming deck 14 ,

In 1 are lower and upper holds by the reference numeral 1 respectively. 2 Mistake. The lower and upper holds 1 and 2 are through a second deck 3 divided. The second deck 3 has an opening in its central area, and the opening is with a pontoon or bridge hatch cover 4 Mistake.

With the reference number 5 is an upper deck provided, the hatch in its middle area 6 which has a hatch cover 7 is provided.

The structure described above is the same like the construction of cargo ships that are currently in service.

As in the 1 and 4 is an outer plate 11 between the second and upper deck 3 and 5 installed, and on the frame 12 fastened, with solid supports 13 on the side of the hatches 6 installed, and a cargo space forming deck 14 from the frame 12 and the solid supports 13 will be carried. The cargo space forming decks 14 are enough if they are strong enough to accommodate vehicles, pipes and steel material.

As previously described, a deck forming deck is on each side of the ship 14 between the second and upper deck 3 and 5 installed a two-story deck cargo space 20 or a first deck hold 21 under the cargo compartment forming deck 14 and a second deck cargo space 22 on the cargo deck forming deck 14 to accomplish.

On the side of the hatches is a suitable number of fixed supports 13 along the upper holds 2 arranged at intervals in the longitudinal direction of the hull so that they have sufficient rigidity or strength. The solid supports 13 are made of H-steel or the like, so that they are compact but still strong. Because each cargo space forming deck 14 through the frame 12 on one side and the compact, solid supports 13 worn on the lower side, it is not necessary to frame menspanten large ( 112 from 10 ) to use the cargo compartment forming deck 14 to wear. Therefore, both the first and the second deck cargo space 21 and 22 rectangular, and free of inwardly projecting parts. Accordingly, cargo can efficiently enter the first and second deck holds 21 and 22 getting charged.

When moving supports 13 between the solid supports 13 can be installed, each cargo space forming deck 14 be kept even safer. The movable supports can be foldable supports, mobile supports or any other supports. With such movable supports, the opening of each deck cargo space 20 be kept large, whereby the required carrying strength is maintained. This way, cargo can easily get into any deck cargo space 20 be recorded. For example, vehicles can be easily driven in, long cargo such as pipes or steel materials can be loaded, and forklifts can be used to load such long loads into the holds.

In the 2 and 3 Reference numerals H1, H2, H3, and H4 denote first, second, third, and fourth cargo spaces, respectively, and the second and third cargo spaces H2 and H3 are deck cargo holds 20 Mistake. The first cargo space H1 on the bow side and the fourth cargo space H4 on the rear side have a conventional construction. If the cargo ship has a long hull and has three or more cargo holds between the bow cargo bay and the stern cargo bay, all or some of the cargo holds between them may be deck cargo holds 20 be provided. The cargo ship has a ramp 31 to get vehicles in the first and second deck cargo holds 21 and 22 bring to.

The 5 to 8th show cargo loading patterns in the cargo ship according to the present invention.

(1) Example of loading according to 5

Pontoon hatch covers 4 are provided.

The general cargo (not shown) is placed in the lower cargo holds 1 (on the floors of the lower cargo holds 1 ) and in the upper cargo holds 2 (on the bridge hatch covers 4 ).

Tubes, steel materials, etc. are placed in the first and second deck holds 21 and 22 loaded. Because pipes and steel materials, etc. can be easily aligned in line, large quantities of them can effectively pass into the long, narrow first and second deck holds 21 and 22 getting charged.

(2) Example of loading according to 6

Pontoon hatch covers 4 are provided.

The general cargo (not shown) is in the lower holds 1 (on the floors of the lower holds 1 ) and in the upper holds 2 (on the bridge hatch covers 4 ).

Vehicles enter the first and second deck holds 21 and 22 loaded. Because vehicles can be easily arranged one behind the other, many vehicles can efficiently enter the relatively narrow first and second deck holds 21 and 22 getting charged. In addition, vehicles can be loaded effectively as the ramp 31 is provided.

(3) Example of loading according to 7

Pontoon hatch covers 4 are provided.

General cargo (not shown) is in the lower holds 1 (on the floors of the lower holds 1 ).

Since vehicles are relatively lightweight, they can be mounted on the bridge hatch covers 4 getting charged. Vehicles can enter the upper holds 2 over the ramp 31 or over the hatches 6 be loaded using a crane or the like.

Vehicles enter the first and second deck holds 21 and 22 loaded.

(4) Example for loading according to 8th

Containers are placed in the lower and upper holds 1 and 2 loaded. Vehicles enter the first and second deck holds 21 and 22 loaded.

Containers are on the upper decks 5 loaded. Containers will be on the hatch cover 7 loaded. Pontoon hatch covers 4 can be provided, and containers can be stored in the lower and upper holds 1 and 2 or containers can be loaded into a single hold that is from the upper and lower hold areas without a bridge hatch cover 4 consists.

industrial Application of the invention is possible

The Loading pattern of cargo ships according to the present The invention is not limited to the four examples described above limited. Rather, various other charge patterns are within the scope the attached claims possible; therefore, the cargo ship has a high utility value as a general-purpose cargo ship on.

Claims (4)

Cargo ship with an upper deck ( 3 ), the hatches ( 6 ) for upper holds ( 2 ) having; a second deck ( 3 ), the upper holds ( 2 ) and the lower holds ( 1 ) and openings with bridge hatch covers ( 4 . 7 ) having; and characterized by a cargo space forming deck ( 14 ) above the second deck ( 3 ) on each of the right and left sides of the upper cargo holds ( 2 ) to deck cargo holds ( 21 . 22 ) to accomplish. Cargo ship according to claim 1, wherein each deck cargo space ( 21 . 22 ) two-storey ( 20 ). Cargo ship according to claim 2, wherein each cargo space forming deck ( 14 ) by supports ( 13 ) supported on the side walls of the decks ( 14 ) deck cargo holds ( 21 . 22 ) are installed at intervals along the length of the cargo ship, the side walls of the deck cargo holds ( 21 . 22 ) not along the side of the ship, but along the upper cargo holds ( 6 ). Cargo ship according to claim 3, wherein the supports ( 13 ) are solid and bewegli che supports.