CN211167281U - Large-scale L NG ship side and bilge structure under high ice level - Google Patents
Large-scale L NG ship side and bilge structure under high ice level Download PDFInfo
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- CN211167281U CN211167281U CN201920924143.XU CN201920924143U CN211167281U CN 211167281 U CN211167281 U CN 211167281U CN 201920924143 U CN201920924143 U CN 201920924143U CN 211167281 U CN211167281 U CN 211167281U
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- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000010008 shearing Methods 0.000 description 1
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Abstract
the utility model relates to a large-scale L NG ship side and bilge portion structure under high ice level relates to ship design and manufacturing technical field, a large-scale L NG ship side and bilge portion structure under high ice level, its structure includes the side shell plate, bilge portion, the side inner panel, the tip platform, the bottom platform, the floor, the end platform all levels with the bottom platform and arranges in between side shell plate and the side inner panel, the floor vertically evenly sets up along the hull, the floor is arranged in between side shell plate and the side inner panel, side shell plate is connected to floor one side, side inner panel is connected to one side in addition, bilge portion arranges side shell plate lower extreme in, its structure still includes middle longitudinal girder, lower tip longitudinal girder, bilge portion rib, side rib.
Description
Technical Field
the utility model relates to a ship design and manufacturing technical field, concretely relates to large-scale L NG ship board side and bilge structure under high ice level.
Background
when the ship sails on a polar course, due to the interaction between the ship and ice, the ship body is extruded by ice load and is transmitted to a corresponding skeleton through the ship body outer plates, compared with the ship with a non-polar course, the shearing force on the ship body structure is larger, so that the specific area between the ice belt line on the side and the ice belt line under the side of the ship body structure must be properly reinforced to resist the damage action of the ice load.
Disclosure of Invention
the utility model discloses structural feature and the actual conditions when navigating in the polar region according to large-scale L NG ship provide a large-scale L NG ship side and bilge portion structure under high ice level.
The technical scheme of the utility model as follows:
the structure comprises a middle longitudinal girder, a lower end longitudinal girder, bilge ribs and side ribs, wherein the middle longitudinal girder is fixed on the inner wall of the side outer board along the longitudinal direction of the ship body, the lower end longitudinal girder is arranged at the bottom end of the bilge portion, the bilge ribs are uniformly arranged on the inner wall of the side outer board in the longitudinal direction of the ship body, the side ribs are fixed on the inner wall of the side outer board, the side ribs are uniformly arranged on the inner side wall of the bilge portion in the longitudinal direction of the ship body, the side ribs are fixed on the inner wall of the side outer board between two adjacent bilge ribs, the side ribs between the two adjacent bilge ribs are uniformly arranged, and the strength of the side ribs and the lower end of the bilge portion is improved through the combined structure of the middle longitudinal girder and the side ribs, and the combination of the bilge ribs and the bilge ribs.
Further, the broadside ribs include a first broadside rib and a second broadside rib, the first broadside rib being located between the end platform and the bottom platform; one end of the first broadside rib is connected with the lower end of the end platform, and the other end of the first broadside rib is connected with the upper end of the bottom platform; the second side ribs are arranged below the bottom platform, one end of each second side rib is connected with the lower end of the bottom platform, and the other end of each second side rib is connected with the upper ends of the bilge ribs through the middle longitudinal girders connected to the lowest ends of the second side ribs.
Furthermore, toggle plates are arranged at the joints of the first and second side ribs and the middle longitudinal girder; the bracket at the joint of the first side rib and the middle longitudinal girder is simultaneously connected with the first side rib and the middle longitudinal girder, and the bracket at the joint of the second side rib and the middle longitudinal girder is simultaneously connected with the second side rib and the middle longitudinal girder.
Furthermore, the connecting part of the first side rib and the end platform and the connecting part of the first side rib and the bottom platform are both provided with toggle plates; and a toggle plate is also arranged at the joint of the second broadside rib and the bottom platform. The bracket is arranged at the joint of the broadside rib and other components, and a stable triangular relation is formed among the broadside rib, the bracket and the components connected with the rib, so that the strength is improved.
Furthermore, the lower end of the bilge rib is connected with the lower end longitudinal girder, a rib plate for connecting the bilge rib with the middle longitudinal girder is arranged at the joint of the upper end of the bilge rib and the middle longitudinal girder, and a toggle plate for connecting the lower end of the bilge rib with the lower end longitudinal girder is arranged at the joint of the lower end of the bilge rib and the lower end longitudinal girder; and the other side of the lower end part longitudinal girder provided with the toggle plate is also provided with a connecting toggle plate which is connected with the lower end part longitudinal girder and the bottom of the ship body to strengthen the intensity of a bilge part.
Furthermore, the upper end of the end platform is also provided with an end toggle plate which is connected with the inner wall of the side shell and the upper end of the end platform. Through the setting of tip bracket, further strengthened the tip platform for the hull structure is more firm.
Furthermore, reinforcing ribs are arranged on the rib plates and comprise straight reinforcing ribs and oblique reinforcing ribs; one end of the straight reinforcing rib is arranged on the middle longitudinal girder, and the chamfered end of the chamfered reinforcing rib is close to the inner wall of the side outer plate. On the one hand, the strengthening rib has strengthened the intensity of floor, and on the other hand, indulges the place of purlin in the middle and sets up the straight strengthening rib of indulging the purlin fixed with the middle, and straight strengthening rib one end is fixed and is indulged the purlin in the middle for the middle purlin can also play the supporting role to the rib board.
Furthermore, the side ribs are made of T-shaped steel or flat bulb steel.
the beneficial effects of the utility model reside in that, through the shipboard rib and middle longitudinal girder and bilge portion rib and the integrated configuration that the truss was indulged to tip under between large-scale L NG shipboard planking and shipboard inner panel, improved the bearing strength of shipboard and bilge portion, be suitable for the navigation of utmost point.
Drawings
fig. 1 is a cross-sectional view of a prior art large L NG vessel.
Fig. 2 is a cross-sectional schematic view of the present invention.
Fig. 3 is a side shell plate development view in the ship length direction of the present invention.
Fig. 4 is a schematic diagram of the arrangement of the solid rib plates of the present invention.
Fig. 5 is a schematic view of the installation of the straight reinforcing rib of the present invention.
Fig. 6 is a schematic view of the installation of the oblique reinforcing rib of the present invention.
In the figure, 1, a side outer plate; 2. a bilge part; 3. a side inner plate; 4. an end platform; 5. a bottom end platform; 6. a rib plate; 7. a middle stringer; 8. a lower end stringer; 9. a bilge rib; 10. A first broadside rib; 11. a second broadside rib; 12. a toggle plate; 13. connecting a toggle plate; 14. An end toggle plate; 15. straightening reinforcing ribs; 16. and (5) chamfering reinforcing ribs.
Detailed Description
the utility model discloses structural feature and the actual conditions when navigating in the polar region according to large-scale L NG ship provide a brand-new large-scale L NG ship board side and bilge portion structure that is applicable to the polar region navigation, it is right through concrete embodiment below the utility model discloses further explain.
Example (b):
A side and bilge structure of a large L NG ship at a high ice level comprises a side outer plate 1, a bilge part 2, a side inner plate 3, an end platform 4, a bottom platform 5, rib plates 6, a middle longitudinal girder 7, a lower end longitudinal girder 8, bilge ribs 9 and side ribs, wherein the end platform 4 and the bottom platform 5 are horizontally arranged between the side outer plate 1 and the side inner plate 3, the rib plates 6 are uniformly arranged along the longitudinal direction of the ship, the rib plates 6 are arranged between the side outer plate 1 and the side inner plate 3, one side of the rib plates 6 is connected with the side outer plate 1, the other side of the rib plates 6 is connected with the side inner plate 3, the bilge part 2 is arranged at the lower end of the side outer plate 1, the middle longitudinal girder 7 is fixed on the inner wall of the side outer plate 1 along the longitudinal direction of the ship, the lower end longitudinal girder 8 is arranged at the bottom end of the bilge rib part 2, the bilge ribs 9 are uniformly arranged on the inner side wall of the bilge inner side plate 2 in the longitudinal direction of the ship, the side rib plates are made of T-shaped steel, the side ribs are fixed on the inner wall of the side outer plate 1 between two adjacent rib plates 6, the side.
The side ribs comprise a first side rib 10 and a second side rib 11, the first side rib 10 being located between the end platform 4 and the bottom end platform 5; one end of the first side rib 10 is connected with the lower end of the end platform 4, and the other end is connected with the upper end of the bottom platform 5; the second side ribs 11 are arranged below the bottom platform 5, one end of each second side rib 11 is connected with the lower end of the bottom platform 5, and the other end of each second side rib 11 is connected with the upper end of the bilge rib 9 through the middle longitudinal girder 7 connected to the lowest end of the second side rib 11.
The rib plate is provided with a straight reinforcing rib 15 and a beveling reinforcing rib 16, one end of the straight reinforcing rib 15 is connected to the middle longitudinal girder 7, and the beveling reinforcing rib 16 has a beveling end close to the inner wall of the side outer plate 1.
The present embodiment is only for further explanation of the present invention, and is not a limitation of the present invention, and those skilled in the art can make various inventive modifications to the present embodiment as needed after reading the present specification, but all of them are protected by patent law within the scope of the present invention.
Claims (8)
1. A high-ice-level lower large-scale L NG ship side and bilge structure comprises a side outer plate (1), bilge portions (2), side inner plates (3), an end platform (4), a bottom end platform (5) and rib plates (6), wherein the end platform (4) and the bottom end platform (5) are horizontally arranged between the side outer plate (1) and the side inner plates (3), the rib plates (6) are uniformly arranged along the longitudinal direction of a ship body, the rib plates (6) are arranged between the side outer plate (1) and the side inner plates (3), one side of each rib plate (6) is connected with the side outer plate (1), the other side of each rib plate is connected with the side inner plate (3), the bilge portions (2) are arranged at the lower end of the side outer plate (1), the structure is characterized by further comprising a middle longitudinal truss (7), lower end longitudinal truss ribs (8), bilge portion ribs (9) and side inner walls (7) of the ship body, the middle longitudinal truss (7) is arranged on the inner walls of the side outer plate (1) of the side outer plate, the bilge portions are fixed between the bottom ends of the side outer plates (2) in the longitudinal direction, the longitudinal truss portions of the bilge portions (6), and the inner side outer plates (6) are uniformly arranged between the inner side ribs (7).
2. the structure of the ship side and the bilge of the large-scale L NG ship at the high ice level is characterized in that the side ribs comprise a first side rib (10) and a second side rib (11), the first side rib (10) is located between the end platform (4) and the bottom platform (5), one end of the first side rib (10) is connected with the lower end of the end platform (4), the other end of the first side rib is connected with the upper end of the bottom platform (5), the second side rib (11) is arranged below the bottom platform (5), one end of the second side rib (11) is connected with the lower end of the bottom platform (5), and the other end of the second side rib is connected with the upper end of the bilge rib (9) through a middle longitudinal truss (7) connected to the lowest end of the second side rib (11).
3. the structure of the high-ice-level large-scale L NG ship side and bilge according to claim 2, wherein the joints of the first side ribs (10) and the second side ribs (11) with the middle longitudinal girder (7) are provided with brackets (12), the brackets (12) at the joints of the first side ribs (10) and the middle longitudinal girder (7) are simultaneously connected with the first side ribs (10) and the middle longitudinal girder (7), and the brackets (12) at the joints of the second side ribs (11) and the middle longitudinal girder (7) are simultaneously connected with the second side ribs (11) and the middle longitudinal girder (7).
4. the structure of the ship side and the bilge of the large-scale L NG ship under the high ice level as claimed in claim 2, wherein a connection part of the first side ribs (10) and the end platform (4) and a connection part of the first side ribs (10) and the bottom platform (5) are provided with toggle plates (12), and a connection part of the second side ribs (11) and the bottom platform (5) is also provided with toggle plates (12).
5. the high-ice-level lower large-scale L NG ship side and bilge structure is characterized in that the lower end of a bilge rib (9) is connected with a lower end stringer (8), a toggle plate (12) for connecting the bilge rib (9) with the middle stringer (7) is arranged at the connection position of the upper end of the bilge rib (9) and the middle stringer (7), a toggle plate (12) for connecting the lower end of the bilge rib (9) with the lower end stringer (8) is arranged at the connection position of the lower end of the bilge rib (9) and the lower end stringer (8), a connecting toggle plate (13) is further arranged on the other side, provided with the toggle plate (12), of the lower end stringer (8), and the connecting toggle plate (13) is connected with the lower end stringer (8) and the bottom of a ship body.
6. the structure of the ship side and bilge of the large-scale L NG ship under the high ice level as claimed in claim 1, wherein the upper end of the end platform (4) is further provided with an end toggle plate (14) connecting the inner wall of the ship side outer plate (1) and the upper end of the end platform (4).
7. the structure of the shipboard and bilge of the large-scale L NG ship at the high ice level as claimed in claim 1, wherein the rib plates (6) are further provided with reinforcing ribs, the reinforcing ribs comprise straight reinforcing ribs (15) and chamfered reinforcing ribs (16), one ends of the straight reinforcing ribs are arranged on the middle longitudinal girder, and the chamfered ends of the chamfered reinforcing ribs (16) are close to the inner wall of the shipboard outer plate (1).
8. the structure of the ship side and bilge of a large-scale L NG ship under high ice level as claimed in claim 1, wherein the side ribs are made of T-shaped steel or flat bulb steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924143.XU CN211167281U (en) | 2019-06-19 | 2019-06-19 | Large-scale L NG ship side and bilge structure under high ice level |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924143.XU CN211167281U (en) | 2019-06-19 | 2019-06-19 | Large-scale L NG ship side and bilge structure under high ice level |
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| CN211167281U true CN211167281U (en) | 2020-08-04 |
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| CN201920924143.XU Active CN211167281U (en) | 2019-06-19 | 2019-06-19 | Large-scale L NG ship side and bilge structure under high ice level |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550554A (en) * | 2020-11-27 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Whole-ship framework structure of polar region icebreaking LNG ship |
| CN112550611A (en) * | 2020-12-02 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Method for building bilge part of fuel tank of dual-fuel container ship in segmented mode |
| CN113715988A (en) * | 2021-09-17 | 2021-11-30 | 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 |
| CN114313096A (en) * | 2020-09-30 | 2022-04-12 | 株式会社名村造船所 | Ship structure |
| CN115384716A (en) * | 2022-09-13 | 2022-11-25 | 中国船舶集团有限公司第七○八研究所 | Shipboard strong frame structure of polar region ship type anti-rolling water tank |
| CN115465401A (en) * | 2022-09-26 | 2022-12-13 | 上海船舶研究设计院 | Double Hull Side Structure of Large and Medium Container Ships |
| CN115743395A (en) * | 2022-11-21 | 2023-03-07 | 沪东中华造船(集团)有限公司 | LNG bilge outer plate longitudinal joint structure under high stress condition |
| CN115783113A (en) * | 2022-11-22 | 2023-03-14 | 上海船舶研究设计院 | Multi-purpose ship double-layer bottom bilge reinforcing structure |
| CN119527487A (en) * | 2024-10-22 | 2025-02-28 | 广船国际有限公司 | A polar ship cargo hold structure and ship thereof |
-
2019
- 2019-06-19 CN CN201920924143.XU patent/CN211167281U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313096A (en) * | 2020-09-30 | 2022-04-12 | 株式会社名村造船所 | Ship structure |
| CN112550554A (en) * | 2020-11-27 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Whole-ship framework structure of polar region icebreaking LNG ship |
| CN112550611A (en) * | 2020-12-02 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Method for building bilge part of fuel tank of dual-fuel container ship in segmented mode |
| CN113715988A (en) * | 2021-09-17 | 2021-11-30 | 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 |
| CN115384716A (en) * | 2022-09-13 | 2022-11-25 | 中国船舶集团有限公司第七○八研究所 | Shipboard strong frame structure of polar region ship type anti-rolling water tank |
| CN115465401A (en) * | 2022-09-26 | 2022-12-13 | 上海船舶研究设计院 | Double Hull Side Structure of Large and Medium Container Ships |
| CN115743395A (en) * | 2022-11-21 | 2023-03-07 | 沪东中华造船(集团)有限公司 | LNG bilge outer plate longitudinal joint structure under high stress condition |
| CN115743395B (en) * | 2022-11-21 | 2024-06-11 | 沪东中华造船(集团)有限公司 | LNG (liquefied Natural gas) bilge external plate longitudinal bone node structure under high-stress condition |
| CN115783113A (en) * | 2022-11-22 | 2023-03-14 | 上海船舶研究设计院 | Multi-purpose ship double-layer bottom bilge reinforcing structure |
| CN119527487A (en) * | 2024-10-22 | 2025-02-28 | 广船国际有限公司 | A polar ship cargo hold structure and ship thereof |
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