CN109572924B - Large container ship side structure sailing in ice area - Google Patents
Large container ship side structure sailing in ice area Download PDFInfo
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- CN109572924B CN109572924B CN201811147648.6A CN201811147648A CN109572924B CN 109572924 B CN109572924 B CN 109572924B CN 201811147648 A CN201811147648 A CN 201811147648A CN 109572924 B CN109572924 B CN 109572924B
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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
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/26—Frames
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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
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/16—Shells
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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
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/26—Frames
- B63B3/32—Web frames; Web beams
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a broadside structure, comprising: the upper part of the shell is connected with the torsion box, the lower part of the shell is connected with the end platform, the middle part of the shell is provided with a middle platform, the outer side surface of the side outer plate, which is contacted with an external ice area, of the shell is provided with an upper ice strip line and a lower ice strip line, and the end platform is positioned below the lower ice strip line; the end part longitudinal girder is arranged on the inner side surface of the side outer plate along the length direction of the ship body, and is positioned above the ice belt line; and middle longitudinal girders are arranged on the inner side surface of the side outer plate between the end longitudinal girders and the middle platform and between the middle platform and the end platform. The invention has the beneficial effect that according to the broadside characteristics of the large container ship, the ice region reinforcing structure capable of greatly saving the weight of the ship body structure is disclosed.
Description
Technical Field
The invention belongs to the field of ship construction, and particularly relates to a large container ship side structure navigating in an ice area.
Background
When the ship sails in an ice area, due to the interaction between the ship and ice, the ship body is extruded by the ice load and is transferred to the corresponding framework through the ship body outer plate, compared with the ship of a non-ice area route, the shearing force applied to the ship body structure is larger, and therefore the specific area between the ice belt line and the ice belt line on the side board of the ship body structure must be properly reinforced to resist the damage effect of the ice load.
The large container ship is of a double-hull structure (a so-called double-hull ship is a cargo ship with a double-layer structure of a ship bottom and a ship side, mainly refers to an oil tanker, a ballast tank is generally arranged between the double-layer structures, the large container ship is composed of a torsion box, the double-side ship and the double-layer ship, and the framework is in a longitudinal framework type due to the requirement of bearing the total longitudinal strength. The longitudinal skeleton type is a skeleton type of a plate frame structure, and the skeleton type has a large number of skeletons and small intervals and is arranged along the ship length direction, namely, the ship structure has dense longitudinal skeletons and sparse transverse skeletons.
The invention provides a brand-new ice region strengthening scheme suitable for the side of the large container ship according to the structural characteristics of the large container ship and the actual situation when the large container ship sails in the ice region.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a large container ship side structure sailing in an ice area, the ship side structure increases the extrusion capacity of an ice layer of a ship outer plate by increasing side ribs, and meanwhile, the longitudinal strength of a ship body is improved by arranging end part longitudinal girders and middle longitudinal girders.
In order to achieve the purpose, the invention adopts the following technical scheme:
a large container ship side structure for navigating in an ice area, the side structure comprising:
the upper part of the shell is connected with the torsion box, the lower part of the shell is connected with the end platform, the middle part of the shell is provided with a middle platform, the outer side surface of the side outer plate, which is contacted with an external ice area, of the shell is provided with an upper ice strip line and a lower ice strip line, and the end platform is positioned below the lower ice strip line;
the end part longitudinal girder is arranged on the inner side surface of the side outer plate along the length direction of the ship body, and is positioned above the ice belt line;
and middle longitudinal girders are arranged on the inner side surface of the side outer plate between the end longitudinal girders and the middle platform and between the middle platform and the end platform.
The broadside structure further includes:
the second end longitudinal girder is arranged on the inner side surface of the side outer plate along the length direction of the ship body, and the second end longitudinal girder is positioned below the lower ice belt line and above the end platform.
Vertical side ribs are arranged between the end part longitudinal girders and the middle platform and between the middle platform and the end part platform.
Vertical side ribs are arranged between the end longitudinal girders and the middle longitudinal girders, between the middle longitudinal girders and the middle platform and between the middle longitudinal girders and the end platforms.
Vertical side ribs are arranged between the end longitudinal girders and the middle longitudinal girders, between the middle longitudinal girders and the middle platform, and between the middle longitudinal girders and the second end longitudinal girders.
The distance between the side ribs is equal to half of the distance between two adjacent ship ribs.
An anti-tilt elbow plate is fixed between the broadside ribs and the end longitudinal girders as well as the middle longitudinal girder.
And an upper end connecting toggle plate is fixed between the broadside ribs and the upper side of the middle platform.
And a lower end part connecting toggle plate is fixed between the broadside ribs and the lower side of the middle platform.
Compared with the prior art, the invention has the beneficial effects that:
1. the original outer plate longitudinal frame is not needed between the ice loading belt line and the ice unloading belt line, so that the structural weight of the ship body is greatly saved;
2. the invention provides a set of ice region reinforcing method suitable for a large container ship side structure by a transverse framework type reinforcing method and combining the structural characteristics of a container ship.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of the inside of the frame of fig. 1.
Fig. 3 is a schematic side view.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
With the increase of the throughput capacity of the world important ports and the development of channels, the bearing capacity of the container ship is increased, and for the transverse structure of a large container ship, the container ship comprises a torsion box, a double-side and a double-layer bottom.
In the invention, the upper ice strip line and the lower ice strip line are preset in the two sides of the ship structure, and the upper ice strip line is the highest position contacting floating ice in an ice area, the lower ice strip line is the lowest position contacting floating ice in the ice area, and the area needing to be reinforced is the outer plate area between the upper ice strip line and the lower ice strip line according to the specification requirement of a classification society.
As shown in fig. 1 to 3, the present embodiment provides a large container ship side structure for navigating in an ice bank, the side structure comprising:
the upper part of the shell is connected with the torsion box, the lower part of the shell is connected with an end platform 2, the middle part of the shell is provided with a middle platform 1, an upper ice strip line and a lower ice strip line are set on the outer side surface of a side outer plate 3 of the shell, which is in contact with an external ice area, and the end platform 2 is positioned below the lower ice strip line;
the end part longitudinal girder 4 is arranged on the inner side surface of the side outer plate 3 along the length direction of the ship body, and the end part longitudinal girder 4 is positioned above the ice-loading strip line;
on the medial surface of the side shell plate 3, middle longitudinal girders 5 are arranged between the end longitudinal girders 4 and the middle platform 1, and between the middle platform 1 and the end platform 2.
Preferably, the broadside structure of the present embodiment further includes:
the second end part longitudinal girder is arranged on the inner side surface of the side outer plate 3 along the length direction of the ship body, and the second end part longitudinal girder is positioned below the lower ice belt line and above the end part platform 2.
Further preferably, in this embodiment, vertical side ribs 6 are provided between the end stringers 4 and the intermediate deck 1, and between the intermediate deck 1 and the end deck 2.
In the present embodiment, it is further preferable that vertical side ribs 6 are provided between the end stringers 4 and the intermediate stringers 5, between the intermediate stringers 5 and the intermediate deck 1, and between the intermediate stringers 5 and the end deck 2.
In the present embodiment, it is further preferable that vertical side ribs 6 are provided between the end stringers 4 and the intermediate stringers 5, between the intermediate stringers 5 and the intermediate deck 1, and between the intermediate stringers 5 and the second end stringers.
As a further preference, the distance between the side ribs 6 in the present embodiment is equal to half the distance between two adjacent ship ribs.
In the present embodiment, an anti-roll toggle plate 7 is preferably fixed between the side ribs 6 and the end stringers 4 and the intermediate stringers 5.
Preferably, an upper end connecting bracket 8 is fixed between the side ribs 6 and the upper side of the intermediate platform 1 in the present embodiment.
More preferably, in the present embodiment, a lower end connecting bracket 9 is fixed between the side rib 6 and the lower side of the intermediate platform 1.
The invention improves the structural design of the existing large container ship according to the requirement of ice region reinforcement, and the specific scheme is as follows.
1. And original outer plate longitudinal ribs are eliminated between the upper ice belt line and the lower ice belt line.
2. In the invention, the end part longitudinal girder 4 is required to be newly added above the ice-feeding belt, but the original platform, namely the end part platform 2, can be used below the ice-discharging belt.
3. On the inner side of the side outer plate 3, one side rib 6 is arranged along the length direction of the hull transversely at each half rail, as shown in fig. 3, N and N +4 are rib plates, and N, N +1, N +2 and N +3 are rib positions, so that the transverse side ribs 6 need to be added at the positions of N +0.5, N +1, N +1.5, N +2, N +2.5, N +3 and N +3.5, and the rest positions are similar.
4. Because the span between the deck or the platform and the deck or the platform is larger in general of the large container ship, after the outer plate longitudinal frame is removed, a longitudinal strong component, namely a longitudinal girder, is required to be added, firstly, the total longitudinal strength is considered to be increased, and secondly, the specification size of the newly added side rib can be reduced, so in the invention, a middle longitudinal girder 5 is respectively added between the end longitudinal girder 4 and the middle platform 1 and between the middle platform 1 and the end platform 2.
5. To ensure the continuity of the above components and the hull structure, it is necessary to add elbows at the intersections of the side ribs 6 and other components, the elbows including an anti-roll elbow 7 and an upper end connecting elbow 8, a lower end connecting elbow 9, the anti-roll elbow 7 being located at the intersections of the side ribs 6 and the end stringers 4 and the intermediate stringers 5.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (7)
1. A large container ship broadside structure for navigating in an ice area, the broadside structure comprising:
the ice-making machine comprises a shell, wherein the upper part of the shell is connected with a torsion box, the lower part of the shell is connected with an end platform (2), the middle part of the shell is provided with a middle platform (1), the outer side surface of a side outer plate (3) of the shell, which is in contact with an external ice area, is provided with an upper ice strip line and a lower ice strip line, and the end platform (2) is positioned below the lower ice strip line;
the end part longitudinal girder (4), the end part longitudinal girder (4) is arranged on the inner side surface of the side outer plate (3) along the length direction of the ship body, and the end part longitudinal girder (4) is positioned above the ice belt line;
the inboard side of the outboard board (3), there are middle vertical girders (5) between the end vertical girder (4) and the middle platform (1), between the middle platform (1) and the end platform (2), the said outboard structure also includes the second end vertical girder, the said second end vertical girder is set up on the inboard side of the outboard board (3) along the length direction of hull, the said second end vertical girder is in the lower of the said lower ice belt line, above the said end platform (2);
vertical side ribs (6) are arranged between the end part longitudinal girders (4) and the middle platform (1) and between the middle platform (1) and the end part platforms (2).
2. Large container ship broadside structure for sailing on ice according to claim 1, characterized in that vertical broadside ribs (6) are provided between the end stringers (4) and the intermediate stringers (5), between the intermediate stringers (5) and the intermediate platform (1), and between the intermediate stringers (5) and the end platforms (2).
3. Large container ship broadside structure for sailing on ice according to claim 1, characterized in that vertical broadside ribs (6) are provided between the end stringers (4) and the intermediate stringers (5), between the intermediate stringers (5) and the intermediate platform (1), and between the intermediate stringers (5) and the second end stringers.
4. Large container ship broadside structure for sailing on ice according to claim 1, characterized in that the broadside ribs (6) are spaced apart by a distance equal to half the distance between two adjacent ship ribs.
5. The structure of the side of a large container ship sailing on ice according to claim 2, characterized in that an anti-roll elbow plate (7) is fixed between the side ribs (6) and the end stringers (4) and the intermediate stringers (5).
6. Large container ship broadside structure for sailing on ice according to claim 5, characterized in that between the broadside ribs (6) and the upper side of the intermediate platform (1) there are fixed upper end connecting brackets (8).
7. A large container ship broadside structure for sailing on ice according to claim 6, characterized in that between the broadside ribs (6) and the underside of the intermediate platform (1) there are fixed lower end connection brackets (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147648.6A CN109572924B (en) | 2018-09-29 | 2018-09-29 | Large container ship side structure sailing in ice area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147648.6A CN109572924B (en) | 2018-09-29 | 2018-09-29 | Large container ship side structure sailing in ice area |
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| Publication Number | Publication Date |
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| CN109572924A CN109572924A (en) | 2019-04-05 |
| CN109572924B true CN109572924B (en) | 2021-09-10 |
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| CN201811147648.6A Active CN109572924B (en) | 2018-09-29 | 2018-09-29 | Large container ship side structure sailing in ice area |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619727A (en) * | 2020-05-29 | 2020-09-04 | 广船国际有限公司 | Side structure and side reinforcing method of bulk cargo ship and ship |
| CN111791983A (en) * | 2020-05-29 | 2020-10-20 | 中远海运特种运输股份有限公司 | Hull broadside structure of semi-submersible multifunctional transport assembly and disassembly ship |
| CN112193360A (en) * | 2020-10-29 | 2021-01-08 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Side structure |
| CN112498611A (en) * | 2020-10-30 | 2021-03-16 | 沪东中华造船(集团)有限公司 | Arrangement method for outer bottom plate area structure of bow of large LNG ship under high ice level |
| CN113715988B (en) * | 2021-09-17 | 2022-12-13 | 沪东中华造船(集团)有限公司 | Manufacturing method of outer bottom plate of bow of large LNG ship under high ice level |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2637318Y (en) * | 2003-08-21 | 2004-09-01 | 中海石油研究中心 | Side structure of ship body |
| KR100611017B1 (en) * | 2000-06-30 | 2006-08-09 | 스미도모쥬기가이고교 가부시키가이샤 | Construction method of double hull structure |
| CN202609031U (en) * | 2011-12-23 | 2012-12-19 | 中国舰船研究设计中心 | Ice-resistant shipboard structure |
| CN204895758U (en) * | 2015-07-28 | 2015-12-23 | 江苏幸运彩虹船舶设计股份有限公司 | Topside structure |
| CN205220981U (en) * | 2015-12-08 | 2016-05-11 | 嘉兴市伟佳船舶有限公司 | Enhancement topside structure of boats and ships |
| CN205440752U (en) * | 2016-03-21 | 2016-08-10 | 江南造船(集团)有限责任公司 | Navigate by water in C of ice formation type liquefied gas carrier topside structure |
-
2018
- 2018-09-29 CN CN201811147648.6A patent/CN109572924B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100611017B1 (en) * | 2000-06-30 | 2006-08-09 | 스미도모쥬기가이고교 가부시키가이샤 | Construction method of double hull structure |
| CN2637318Y (en) * | 2003-08-21 | 2004-09-01 | 中海石油研究中心 | Side structure of ship body |
| CN202609031U (en) * | 2011-12-23 | 2012-12-19 | 中国舰船研究设计中心 | Ice-resistant shipboard structure |
| CN204895758U (en) * | 2015-07-28 | 2015-12-23 | 江苏幸运彩虹船舶设计股份有限公司 | Topside structure |
| CN205220981U (en) * | 2015-12-08 | 2016-05-11 | 嘉兴市伟佳船舶有限公司 | Enhancement topside structure of boats and ships |
| CN205440752U (en) * | 2016-03-21 | 2016-08-10 | 江南造船(集团)有限责任公司 | Navigate by water in C of ice formation type liquefied gas carrier topside structure |
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| CN109572924A (en) | 2019-04-05 |
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