CN114655355A - Fuel tank and ship - Google Patents
Fuel tank and ship Download PDFInfo
- Publication number
- CN114655355A CN114655355A CN202210431223.8A CN202210431223A CN114655355A CN 114655355 A CN114655355 A CN 114655355A CN 202210431223 A CN202210431223 A CN 202210431223A CN 114655355 A CN114655355 A CN 114655355A
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- Prior art keywords
- vertical
- deck
- transverse
- fixedly connected
- stringer
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 36
- 239000000446 fuel Substances 0.000 claims abstract description 48
- 239000003351 stiffener Substances 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
- B63B11/04—Constructional features of bunkers, e.g. structural fuel tanks, or ballast tanks, e.g. with elastic walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
- B63B11/02—Arrangement of bulkheads, e.g. defining cargo spaces
Abstract
The invention belongs to the technical field of ship cabin design, and discloses a fuel cabin and a ship. The fuel cabin is arranged below a deck and comprises a plurality of transverse strong frame structures, a plurality of vertical strong frame structures, a first transverse cabin wall plate, a second transverse cabin wall plate, a cabin bottom plate and a middle vertical strong frame structure; the plurality of transverse strong frame structures are arranged in parallel at intervals; the plurality of vertical strong frame structures are arranged in parallel at intervals, are mutually vertical to the plurality of transverse strong frame structures and are arranged in a cross way; the second transverse bulkhead plate and the first transverse bulkhead plate are parallel to each other and are fixedly connected to the two transverse strong frame structures at the end parts respectively; and the middle vertical strong frame structure is parallel to the vertical strong frame structure, is positioned on the center line of the fuel compartment and is fixedly connected with the compartment bottom plate. The fuel tank has strong structural reliability, and can effectively enhance the integrity of the ship and the consistency of the cabin structure.
Description
Technical Field
The invention relates to the technical field of ship cabin design, in particular to a fuel cabin and a ship.
Background
There are two types of arrangement of the cargo hold and the fuel tank storage hold in the conventional cargo ship. A first arrangement is to arrange the cargo compartment separately from the fuel tank storage compartment. The fuel tank storage compartment is typically disposed at a location behind the cargo area. The arrangement mode enables the structure of the cargo hold and the structure of the fuel tank storage hold to have great difference, lacks of unified coordination and has poor correlation, thereby causing the problems of low space utilization rate and overlarge structural redundancy. Another arrangement is to place the fuel tank storage compartment directly on the deck of the cargo compartment area. The arrangement easily causes the unfavorable conditions of overlarge driving blind area, large wind area, large running resistance, overhigh center of gravity of the ship body, insufficient stability and the like. To ameliorate this problem, the prior art has placed the fuel compartment between two storage compartments below the deck. When the fuel compartment is placed between two storage compartments, the structural reliability of the fuel compartment is insufficient and the integrity and consistency of the fuel compartment and the storage compartments cannot be guaranteed.
Therefore, a fuel tank and a ship are needed to solve the above problems.
Disclosure of Invention
According to one aspect of the present invention, it is an object to provide a fuel tank having a highly reliable structure that effectively enhances the integrity of the ship and the uniformity of the structure of the tank.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fuel cabin is arranged below a deck and comprises a plurality of transverse strong frame structures, a plurality of vertical strong frame structures, a first transverse cabin wall plate, a second transverse cabin wall plate, a cabin bottom plate and a middle vertical strong frame structure; the transverse strong frame structures are arranged in parallel at intervals; the plurality of vertical strong frame structures are arranged in parallel at intervals, and the plurality of horizontal strong frame structures are perpendicular to each other and are arranged in a cross mode; the second transverse bulkhead plate and the first transverse bulkhead plate are parallel to each other and are fixedly connected to two transverse strong frame structures at the end parts respectively; and the middle vertical strong frame structure is parallel to the vertical strong frame structure, is positioned on the center line of the fuel compartment and is fixedly connected with the compartment bottom plate.
Optionally, the fuel tank further comprises a first vertical bulkhead plate and a second vertical bulkhead plate, the first vertical bulkhead plate and the second vertical bulkhead plate are arranged in parallel and at an interval, and are respectively installed on two sides of the plurality of vertical reinforcing frame structures, and the first transverse bulkhead plate, the second transverse bulkhead plate, the bottom plate, the first vertical bulkhead plate and the second vertical bulkhead plate are arranged in a surrounding manner to form a fuel storage space.
Optionally, the beam reinforcement frame structure includes a strong deck beam, a first side rib, a second side rib, a bottom rib, and a bilge rib, which are connected in a surrounding manner, the strong deck beam is fixedly connected below the deck, the first side rib is fixedly connected to a side of the first vertical bulkhead, which is far away from the fuel storage space, and the second side rib is fixedly connected to a side of the second vertical bulkhead, which is far away from the fuel storage space.
Optionally, the vertical strong frame structure includes a deck stringer, a first vertical stringer, a second vertical stringer and a short stringer, the deck stringer is fixedly connected to the deck below, and is arranged in a mutually perpendicular and crossed manner with the deck strong beam, the first vertical stringer side portion is fixedly connected to the first transverse cabin wall plate, the second vertical stringer is fixedly connected to the second transverse cabin wall plate, and the short stringer is fixedly connected to the cabin bottom plate, and is arranged in a mutually perpendicular and crossed manner with the bottom rib plate.
Optionally, the transverse reinforcing frame structure at one end further includes a plurality of first horizontal aggregates, the plurality of first horizontal aggregates are arranged in parallel at intervals, two ends of the plurality of first horizontal aggregates are respectively fixedly connected to the first vertical bulkhead plate and the second vertical bulkhead plate, the first horizontal aggregates and the first vertical girders are arranged in a mutually perpendicular and crossed manner, and the first transverse bulkhead plate is covered on the first horizontal aggregates and the first vertical girders;
the transverse reinforcing frame structure positioned at the other end part also comprises a plurality of second horizontal aggregates which are arranged in parallel at intervals, two ends of the second horizontal aggregates are respectively fixedly connected with the first vertical bulkhead plate and the second vertical bulkhead plate, the second horizontal aggregates and the second vertical girders are mutually and vertically arranged in a cross way, and the second transverse bulkhead plate is covered on the second horizontal aggregates and the second vertical girders.
Optionally, the deck stringer comprises a main stringer and two curved brackets, wherein the two curved brackets are fixedly connected to two ends of the main stringer and are respectively fixedly connected to the first transverse bulkhead plate and the second transverse bulkhead plate, the main stringer is kept away from the main stringer along the length direction of the main stringer, and the height of the curved brackets is gradually increased.
Optionally, the middle vertical strong frame structure comprises a middle longitudinal wall pier, a first middle vertical girder, a second middle vertical girder and a deck middle longitudinal girder, wherein the middle longitudinal girder is fixedly arranged under the deck and is perpendicularly crossed with the deck strong cross beam, the first middle vertical girder and the second middle vertical girder are respectively fixedly connected to two ends of the deck middle longitudinal girder at corresponding positions, the middle longitudinal wall pier is fixedly connected to the bilge plate, two ends of the middle longitudinal girder are respectively fixedly connected to the first transverse bilge plate and the second transverse bilge plate, and the first middle vertical girder and the second middle vertical girder are respectively fixedly connected to the top of the middle longitudinal wall pier.
Optionally, the fuel tank further comprises a deck middle stringer, the deck middle stringer is fixedly connected above the deck, and the deck lower middle stringer is arranged below the deck and corresponds to the position of the deck middle stringer.
Optionally, the longitudinal section of the middle vertical wall pier is an isosceles trapezoid.
According to another aspect of the present invention, it is an object to provide a ship comprising a deck, a first cargo compartment and a second cargo compartment, and the fuel compartment of any of the above aspects, the first cargo compartment and the second cargo compartment being disposed below the deck, the fuel compartment being disposed between the first cargo compartment and the second cargo compartment, the first transverse bulkhead panel being disposed between the first cargo compartment and the fuel compartment, and the second transverse bulkhead panel being disposed between the second cargo compartment and the fuel compartment.
The invention has the beneficial effects that:
the fuel cabin provided by the invention ensures the transverse structural reliability of the fuel cabin and the transverse stability of a ship by arranging a plurality of parallel and spaced transverse strong frame structures. The arrangement of the plurality of parallel and spaced vertical strong frame structures ensures the longitudinal structural reliability of the fuel tank and the longitudinal stability of the ship. The first transverse bulkhead plate and the second transverse bulkhead plate are used as partition plates of the fuel compartment to separate the fuel compartment from other spaces, so that the integrity of the fuel compartment and the independence of each space are ensured. The middle vertical strong frame structure is positioned on the center line of the fuel tank, so that the reliability of the fuel tank structure is further enhanced.
Drawings
FIG. 1 is a schematic view of a portion of a ship according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a horizontal reinforcing frame structure provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a cross frame structure at one end according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a vertical reinforcing frame structure provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a middle-vertical strong frame structure provided in an embodiment of the present invention;
fig. 6 is a partial structural schematic view of a first cargo tank provided in an embodiment of the present invention.
In the figure:
1. a fuel storage space;
10. a deck; 20. a first cargo compartment; 21. a tank bulkhead; 30. a second cargo tank;
100. a horizontal strong frame structure; 110. a deck strong beam; 120. a first port side rib; 130. a second sponson rib; 140. a bottom rib plate; 150. a bilge rib plate; 160. a first horizontal aggregate;
200. a vertical strong frame structure; 210. a deck stringer; 220. a first vertical girder; 230. a second vertical girder; 240. a short stringer;
300. a first cross bulkhead plate;
400. a second transverse bulkhead plate;
500. a deck floor;
600. a first vertical bulkhead plate;
700. a second vertical bulkhead plate;
800. a middle vertical strong frame structure; 810. middle vertical wall pier; 820. a first middle vertical truss; 830. a second middle vertical truss; 840. a lower deck middle stringer;
900. a mid-deck stringer.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Referring to fig. 1, the present embodiment provides a ship and a fuel tank. The vessel comprises a deck 10, a first cargo hold 20, a second cargo hold 30 and a fuel tank as provided in the present embodiment. The first and second cargo holds 20 and 30 and the fuel tank are disposed below the deck 10 with the fuel tank disposed between the first and second cargo holds 20 and 30. The first cargo hold 20, the second cargo hold 30 and the fuel hold are integrated together and arranged below the deck 10, so that the continuity of the structure of the ship body can be ensured, the safety and reliability of the ship body are improved, the structural redundancy can be reduced, the space is fully utilized, and the situations of large driving blind area, large wind area, large driving resistance, overhigh center of gravity and insufficient stability of the ship body caused when the fuel tank storage hold is arranged on the deck 10 can be avoided.
In this embodiment, the longitudinal direction is the ship length direction, and the transverse direction is the ship width direction.
Referring to fig. 2 to 5, the fuel compartment provided in this embodiment includes a plurality of horizontal frame structures 100, a plurality of vertical frame structures 200, a first horizontal bulkhead plate 300, a second horizontal bulkhead plate 400, a floor plate 500, and a middle vertical frame structure 800. The plurality of horizontal frame structures 100 are arranged in parallel and at intervals, the plurality of vertical frame structures 200 are arranged in parallel and at intervals, and the plurality of horizontal frame structures 100 are perpendicular to each other and arranged in a cross mode. The second transverse bulkhead plate 400 and the first transverse bulkhead plate 300 are parallel to each other and are respectively fixedly connected to the two transverse reinforcing frame structures 100 at the end portions. The middle vertical frame structure 800, which is parallel to the vertical frame structure 200, is located at the center line of the fuel compartment and is fixedly connected to the compartment floor 500.
Specifically, a first transverse bulkhead panel 300 is disposed between the first cargo compartment 20 and the fuel compartment, and a second transverse bulkhead panel 400 is disposed between the second cargo compartment 30 and the fuel compartment. The independence of the fuel tank and other spaces is ensured.
Referring to fig. 1 and 2, the fuel tank further includes a first vertical bulkhead 600 and a second vertical bulkhead 700, the first vertical bulkhead 600 and the second vertical bulkhead 700 are arranged in parallel and at an interval, and are respectively installed on two sides of the plurality of vertical reinforcing frame structures 200, and the first horizontal bulkhead 300, the second horizontal bulkhead 400, the floor 500, the first vertical bulkhead 600, and the second vertical bulkhead 700 are surrounded to form a fuel storage space 1.
Referring to fig. 1, the tie-bar frame structure 100 includes a strong deck beam 110, a first side rib 120, a second side rib 130, a bottom rib 140, and bilge ribs 150, which are connected in a surrounding manner, the strong deck beam 110 is fixedly connected below a deck 10, the first side rib 120 is fixedly connected to a side of the first vertical bulkhead 600 departing from the fuel storage space 1, and the second side rib 130 is fixedly connected to a side of the second vertical bulkhead 700 departing from the fuel storage space 1. By providing the horizontal reinforcing frame structure 100, the structural reliability of the fuel tank in the horizontal direction and the stability of the ship in the horizontal direction can be enhanced.
Specifically, the deck strong beam 110 includes a main beam body and two beam end arc brackets fixedly connected to two ends of the main beam body and respectively fixedly connected to the first vertical bulkhead 600 and the second vertical bulkhead 700. The height dimension of the arc-shaped toggle plate at the end part of the cross beam is gradually increased along the length direction of the main beam body and away from the main beam body. Through the arrangement, the contact area between the deck strong beam 110 and the first vertical bulkhead plate 600 and the second vertical bulkhead plate 700 is increased, the connection strength between the deck strong beam 110 and the first vertical bulkhead plate 600 and the second vertical bulkhead plate 700 is enhanced, and the structural stress concentration is reduced.
More specifically, the bottom ribs 140 are mounted on the side of the bilge plate 500 facing away from the fuel storage space 1, and provide lateral support to the bilge plate 500.
Referring to fig. 4, the vertical frame structure 200 includes a deck stringer 210, a first vertical stringer 220, a second vertical stringer 230, and a short stringer 240, which are connected in a surrounding manner, the deck stringer 210 is fixedly connected to the lower side of the deck 10 and is arranged to intersect with the deck beam 110 perpendicularly, the first vertical stringer 220 is fixedly connected to the first transverse bulkhead 300 at the side, the second vertical stringer 230 is fixedly connected to the second transverse bulkhead 400, and the short stringer 240 is fixedly connected to the bulkhead 500. By providing the vertical reinforcing frame structure 200, the structural reliability of the fuel tank in the longitudinal direction and the stability of the ship in the longitudinal direction can be enhanced.
Specifically, the short stringers 240 and the bottom rib plates 140 are arranged perpendicular to each other and cross each other, and are both fixedly connected to a side of the bilge plate 500 away from the fuel storage space 1, and the short stringers 240 longitudinally support the bilge plate 500. Meanwhile, the short longitudinal girders 240 and the bottom rib plates 140 are utilized to realize the cross installation of the bottoms of the vertical strength frame structure 200 and the horizontal strength frame structure 100, so that the stability is higher, and the reliability of the whole fuel compartment can be improved.
More specifically, the deck stringer 210 includes a main stringer and two curved brackets, the two curved brackets are fixedly connected to two ends of the main stringer, and are respectively fixedly connected to the first transverse bulkhead 300 and the second transverse bulkhead 400, the main stringer is kept away from along the length direction of the main stringer, and the height dimension of the curved brackets is gradually increased. Through the arrangement, the contact area between the deck stringer 210 and the first and second transverse bulkhead plates 300 and 400 is increased, the connection strength between the deck stringer 210 and the first and second transverse bulkhead plates 300 and 400 is enhanced, and the structural stress concentration is reduced.
Referring to fig. 2, the horizontal reinforcing frame structure 100 at one end further includes a plurality of first horizontal aggregates 160. The first horizontal aggregate members 160 are arranged in parallel at intervals, and both ends thereof are respectively fixedly connected to the first vertical bulkhead 600 and the second vertical bulkhead 700. The first horizontal framework 160 and the first vertical girder 220 are disposed to be perpendicular to each other and cross each other, and provide an installation position and a fixing point for the first horizontal bulkhead plate 300. The first transverse bulkhead plate 300 is closed over the first horizontal framing members 160 and the first vertical truss 220.
Similarly, the transverse frame structure 100 at the other end further includes a plurality of second horizontal aggregates. The second horizontal aggregate is parallel to each other and arranged at intervals, and two ends of the second horizontal aggregate are fixedly connected to the first vertical bulkhead plate 600 and the second vertical bulkhead plate 700 respectively. The second horizontal framework and the second vertical girders 230 are arranged to be perpendicular to each other and cross each other, and provide an installation position and a fixing point for the second transverse bulkhead plate 400. The second transverse bulkhead plate 400 is closed over the second horizontal aggregate and the second vertical girder 230.
In particular, the top of the strength frame structure 100 at the end is not provided with the strength cross-deck beam 110, and the first vertical girder 220 and the second vertical girder 230 are directly connected to the deck girder 210.
Referring to fig. 5, the middle vertical frame structure 800 includes a middle vertical wall pier 810, a first middle vertical girder 820, a second middle vertical girder 830, and a mid-deck vertical girder 840. The lower middle vertical girder 840 is fixedly connected below the deck 10 and is arranged to be perpendicular to and cross with the strong deck beam 110, the first middle vertical girder 820 and the second middle vertical girder 830 are respectively fixedly connected to two ends of the lower middle vertical girder 840 at corresponding positions, the middle vertical wall pier 810 is fixedly connected to the bilge floor 500, two ends of the middle vertical wall pier are respectively fixedly connected to the first transverse bulkhead 300 and the second transverse bulkhead 400, and the first middle vertical girder 820 and the second middle vertical girder 830 are respectively fixedly connected to the top of the middle vertical wall pier 810. Through setting up the vertical strong frame structure 800 in, strengthened the vertical support in fuel compartment middle part, prevented to lead to the problem that middle position intensity reduces because the fuel compartment horizontal span is too big.
Specifically, referring to FIG. 2, the fuel tank further includes a mid-deck stringer 900. The mid-deck stringer 900 is attached to the upper side of the deck 10, and the lower mid-deck stringer 840 is provided below the deck 10 at a position corresponding to the mid-deck stringer 900. The deck stringer 900 extends to the first cargo compartment 20 and the second cargo compartment 30 to ensure the continuity of the deck 10 and the structural consistency of the fuel compartment, the first cargo compartment 20 and the second cargo compartment 30.
Still more particularly, the fuel tank of the present embodiment includes two middle vertical frame structures 800 and two deck middle stringers 900. The two deck middle stringers 900 are spaced apart and located on opposite sides of the longitudinal centerline of the fuel compartment, and a middle vertical frame structure 800 is connected to the lower portion of each of the two deck middle stringers. The distance between the stringers 900 in the two decks is equal to the width of the top of the middle stringer pier 810. Through the arrangement, the symmetry of the fuel compartment in the transverse direction is ensured.
More specifically, both ends of the middle vertical wall pier 810 are respectively attached to the first transverse bulkhead plate 300 and the second transverse bulkhead plate 400. The volume of the fuel storage space 1 can be increased without providing the middle vertical wall pier 810 with a middle vertical partition plate. Only the middle vertical wall pier 810 is reserved as a continuation of the structure, and the middle vertical wall pier 810 is continuous with a first middle vertical wall pier (not shown) in the first cargo compartment 20 and a second middle vertical wall pier (not shown) in the second cargo compartment 30, so that the continuity of the structure among the first cargo compartment 20, the second cargo compartment 30 and the fuel compartment is ensured.
Preferably, the longitudinal section of the middle vertical wall pier 810 is an isosceles trapezoid. This cross-sectional shape can ensure the mounting stability of the middle vertical wall pier 810 on the floor panel 500.
Referring to fig. 6, the first cargo tank 20 provided in this embodiment is partitioned by a tank bulkhead 21, and the first cargo tank 20 is partitioned into a left first cargo tank and a right first cargo tank. By providing the tank bulkhead 21, the stability and reliability of the separation of the left first cargo tank and the right first cargo tank are ensured.
Specifically, the structure of the second cargo tank 30 is the same as that of the first cargo tank 20, and will not be described in detail.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A fuel compartment, characterized by being arranged below a deck (10), comprising:
the transverse strength frame structures (100) are arranged in parallel at intervals, and the transverse strength frame structures (100) are arranged in parallel;
the vertical strong frame structures (200) are arranged in parallel at intervals, and the horizontal strong frame structures (100) are perpendicular to each other and are arranged in a crossed manner;
a first transverse bulkhead plate (300);
the second transverse bulkhead plate (400), the second transverse bulkhead plate (400) and the first transverse bulkhead plate (300) are parallel to each other and are respectively fixedly connected to two transverse strong frame structures (100) at the end parts;
a deck floor (500);
and the middle vertical strong frame structure (800) is parallel to the vertical strong frame structure (200), is positioned on the center line of the fuel compartment, and is fixedly connected to the compartment bottom plate (500).
2. The fuel tank as claimed in claim 1, further comprising a first vertical bulkhead plate (600) and a second vertical bulkhead plate (700), wherein the first vertical bulkhead plate (600) and the second vertical bulkhead plate (700) are arranged in parallel and spaced apart, and are respectively mounted on two sides of the plurality of vertical strong frame structures (200), and the first horizontal bulkhead plate (300), the second horizontal bulkhead plate (400), the floor plate (500), the first vertical bulkhead plate (600) and the second vertical bulkhead plate (700) are arranged to enclose a fuel storage space (1).
3. The fuel tank according to claim 2, characterized in that the beam structure (100) comprises a deck beam (110), a first side rib (120), a second side rib (130), a bottom rib (140) and a bilge rib (150) which are connected in a surrounding manner, the deck beam (110) is fixedly connected below the deck (10), the first side rib (120) is fixedly connected to the side of the first vertical bulkhead (600) facing away from the fuel storage space (1), and the second side rib (130) is fixedly connected to the side of the second vertical bulkhead (700) facing away from the fuel storage space (1).
4. A fuel tank according to claim 3, wherein the vertical frame structure (200) comprises a deck stringer (210), a first vertical stringer (220), a second vertical stringer (230) and a short stringer (240), the deck stringer (210) is fixedly connected below the deck (10) and is arranged to intersect the deck beam (110) perpendicularly, the first vertical stringer (220) is laterally fixed to the first transverse bulkhead plate (300), the second vertical stringer (230) is fixedly connected to the second transverse bulkhead plate (400), and the short stringer (240) is fixedly connected to the bulkhead plate (500) and is arranged to intersect the bottom rib plate (140) perpendicularly.
5. The fuel tank of claim 4, wherein the transverse frame structure (100) at one end further comprises a plurality of first horizontal stiffeners (160), wherein the plurality of first horizontal stiffeners (160) are arranged in parallel and spaced apart, and are respectively fixedly connected at two ends to the first vertical bulkhead plate (600) and the second vertical bulkhead plate (700), wherein the first horizontal stiffeners (160) and the first vertical girders (220) are arranged perpendicularly and crosswise to each other, and wherein the first transverse bulkhead plate (300) is covered with the first horizontal stiffeners (160) and the first vertical girders (220);
the transverse strength frame structure (100) at the other end part further comprises a plurality of second horizontal aggregates which are arranged in parallel at intervals, two ends of each second horizontal aggregate are fixedly connected to the first vertical bulkhead plate (600) and the second vertical bulkhead plate (700) respectively, the second horizontal aggregates and the second vertical girders (230) are arranged in a mutually vertical and crossed mode, and the second transverse bulkhead plate (400) is covered on the second horizontal aggregates and the second vertical girders (230) in a sealing mode.
6. A fuel compartment according to claim 4, wherein the deck stringer (210) comprises a main stringer and two curved flaps, the curved flaps being attached to opposite ends of the main stringer and to the first and second transverse bulkhead panels (300, 400), respectively, and the curved flaps increasing in height in a direction along the length of the main stringer away from the main stringer.
7. The fuel tank according to claim 6, wherein the middle vertical strong frame structure (800) comprises a surrounding and fixedly connected middle longitudinal wall pier (810), a first middle vertical girder (820), a second middle vertical girder (830) and a lower deck middle vertical girder (840), the lower deck middle vertical girder (840) is fixedly connected below the deck (10), the first middle vertical girder (820) and the second middle vertical girder (830) are respectively fixedly connected with the two ends of the middle longitudinal girder (840) under the deck at corresponding positions, the middle longitudinal wall pier (810) is fixedly connected with the bilge plate (500), the two ends of which are respectively fixedly connected to the first transverse bulkhead plate (300) and the second transverse bulkhead plate (400), the first middle vertical girder (820) and the second middle vertical girder (830) are respectively fixedly connected to the top of the middle vertical wall pier (810).
8. The fuel tank according to claim 7, further comprising a deck middle stringer (900), wherein the deck middle stringer (900) is fixedly connected to the upper side of the deck (10), and the deck lower middle stringer (840) is disposed below the deck (10) corresponding to the position of the deck middle stringer (900).
9. A fuel compartment according to claim 7, characterised in that the longitudinal section of the middle longitudinal pier (810) is isosceles trapezoid.
10. A ship, characterized by comprising a deck (10), a first cargo hold (20), a second cargo hold (30) and a fuel tank according to any one of claims 1 to 9, said first cargo hold (20) and said second cargo hold (30) being arranged below the deck (10), said fuel tank being arranged between said first cargo hold (20) and said second cargo hold (30), said first transverse bulkhead plate (300) being arranged between said first cargo hold (20) and said fuel tank, said second transverse bulkhead plate (400) being arranged between said second cargo hold (30) and said fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431223.8A CN114655355A (en) | 2022-04-22 | 2022-04-22 | Fuel tank and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431223.8A CN114655355A (en) | 2022-04-22 | 2022-04-22 | Fuel tank and ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114655355A true CN114655355A (en) | 2022-06-24 |
Family
ID=82037971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210431223.8A Pending CN114655355A (en) | 2022-04-22 | 2022-04-22 | Fuel tank and ship |
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| Country | Link |
|---|---|
| CN (1) | CN114655355A (en) |
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| CN109606572A (en) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | A kind of Type B fuel compartment and structure arrangement applied to container ship |
| CN111422325A (en) * | 2020-03-13 | 2020-07-17 | 沪东中华造船(集团)有限公司 | Method for refitting container ship fuel tank |
| CN114104190A (en) * | 2021-11-30 | 2022-03-01 | 中国船舶工业集团公司第七0八研究所 | Low-temperature fuel tank structure for ship |
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Application publication date: 20220624 |