CN112407142B - Anti-rolling anti-floating support structure of rhombic liquid tank - Google Patents
Anti-rolling anti-floating support structure of rhombic liquid tank Download PDFInfo
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- CN112407142B CN112407142B CN202011356898.8A CN202011356898A CN112407142B CN 112407142 B CN112407142 B CN 112407142B CN 202011356898 A CN202011356898 A CN 202011356898A CN 112407142 B CN112407142 B CN 112407142B
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- liquid tank
- laminated wood
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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
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Abstract
The invention provides a rolling-proof floating-proof support structure of a rhombic liquid tank, which comprises a first web plate vertically fixed on a ship deck, a second web plate vertically fixed on the rhombic liquid tank, a first laminated wood and a second laminated wood, wherein the first laminated wood is arranged on the bottom surface of the rhombic liquid tank, a second panel is arranged on the top of the second web plate, a first limiting frame is arranged on the second panel, the first laminated wood is positioned in the first limiting frame, the laminated wood is positioned below the first panel, and a gap is formed between the laminated wood and the first panel. The invention has the advantages that the rhombic liquid tank has a floating stopping effect, the overall structure is reasonably designed, the structural stress can be effectively reduced by the overall structure, the structural damage caused by the problems of strength and fatigue is avoided, the transverse movement and the vertical movement of the rhombic liquid tank relative to a ship body are limited, and the operation safety of a ship is improved.
Description
Technical Field
The invention relates to a ship with a rhombic liquid tank, which comprises a container ship and a liquefied gas ship, in particular to a rolling-proof and floating-proof support structure for supporting the rhombic liquid tank.
Background
The rhombic liquid tank is one of independent liquid tanks, is placed in the ship body, and is connected with the main ship body through a plurality of supports arranged vertically, transversely and longitudinally. The inertia force caused by the vertical acceleration of the rhombic liquid tank can enable the liquid tank to move upwards to impact a ship deck, a floating stopping support is required to be arranged to limit the displacement of the liquid tank, meanwhile, because a free liquid level exists in the rhombic liquid tank, the free liquid level can drive the rhombic liquid tank to move transversely when the ship sails, and if the ship does not roll, the liquid tank and an inner shell of the ship can collide with each other to damage a ship structure. Therefore, the structural design of the anti-rolling and anti-floating support is very important, and the potential safety hazard brought to ship operation by structural damage caused by the problems of strength, liquid tank sloshing and fatigue needs to be prevented in the design process.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide a rolling-prevention and floating-prevention support structure of a rhombic liquid tank, which is reasonable in structure, so that the rhombic liquid tank has a floating-prevention effect, and the safe operation of a ship is ensured.
In order to achieve the above and other related purposes, the invention provides a rolling-proof floating-stopping support structure of a rhombic liquid tank, which comprises a first web plate vertically fixed on a ship deck, a second web plate vertically fixed on the rhombic liquid tank, a first laminated wood and a second laminated wood on the bottom surface of the rhombic liquid tank, wherein a first panel is arranged at the bottom of the first web plate, a second panel is arranged at the top of the second web plate, a first limiting frame is arranged on the second panel, the first laminated wood is positioned in the first limiting frame, the laminated wood is positioned below the first panel, a gap is formed between the laminated wood and the first panel, a plurality of landing brackets fixed on the ship deck are arranged on the first web plate along the two sides in the length direction, and the landing brackets and the first web plate are arranged in a vertical state.
Preferably, the width of the gap is 50mm to 75 mm.
Preferably, a first transverse web is arranged on the second web, third panels are arranged on two sides of the first transverse web, a fourth panel fixed to an inner bottom of the ship body is arranged on the other side of the third panel, a second limiting frame is formed between the fourth panel and the third panel, and a second laminated wood is located in the second limiting frame.
Preferably, the first web is the same height as the floor bracket.
Preferably, a second transverse web perpendicular to the fourth panel and the inner plate of the ship body is arranged on the fourth panel.
Preferably, the number of the floor brackets is two, a plurality of auxiliary brackets are arranged between the two floor brackets, and the auxiliary brackets are arranged on the first web plate and are perpendicular to the second web plate.
Preferably, two reinforcing panels are arranged on the transverse web II.
Preferably, the auxiliary toggle plates are arranged at equal intervals.
Preferably, a connecting toggle plate is arranged between the two reinforcing panels.
Preferably, a reinforcing toggle plate is provided on the fourth panel.
As described above, the anti-rolling anti-floating support structure of the rhombic liquid tank of the invention has the following beneficial effects: it is rational in infrastructure, through the structural design of first panel, space, spacing frame one, lamination wood one, make the rhombus tank play and end the floating effect, overall structure carries out reasonable design for overall structure can effectively reduce structural stress, has avoided the structural failure that intensity and fatigue problem lead to, has restricted rhombus tank for lateral motion, the vertical motion of hull, has improved boats and ships operation safety.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a structural diagram of a floating stop support according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of WE-11 and WE-12 of FIG. 2, in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view of the WE-14 of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view of WP-11 and WP-12 of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 6 is a cross-sectional view of the WE-22 and WE-23 embodiments of the present invention in FIG. 1;
FIG. 7 is a cross-sectional view of WP-21 of FIG. 1 according to one embodiment of the present invention;
FIG. 8 is a cross-sectional view of WP-22 of FIG. 1 according to one embodiment of the present invention;
FIG. 9 is a cross-sectional view of the WV-21 of FIG. 7 according to an embodiment of the present invention.
Description of reference numerals: the first web 1, the second web 2, the first laminated wood 3, the second laminated wood 4, the first panel 111, the second panel 211, the first limit frame 212, the first transverse web 102, the third panel 6, the fourth panel 7, the second limit frame 8, the auxiliary toggle plate 113, the floor toggle plate 112, the second transverse web 202, the reinforcing panel 203, the connecting toggle plate 204 and the reinforcing toggle plate 9.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 9. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or through an intermediate medium, or both elements may be interconnected. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 9, the invention provides a rolling-proof floating-proof support structure of a rhombic liquid tank, which comprises a first web plate 1 vertically fixed on a ship deck, a second web plate 2 vertically fixed on the rhombic liquid tank, a first laminated wood 3 on the bottom surface of the rhombic liquid tank, and a second laminated wood 4, wherein a first panel 111 is arranged at the bottom of the first web plate 1, a second panel 211 is arranged at the top of the second web plate 2, a first limit frame 212 is arranged on the second panel 211, the first laminated wood 3 is positioned in the first limit frame 212, the laminated wood 3 is positioned below the first panel 111, a gap 101 is formed between the laminated wood 3 and the first panel 111, a plurality of floor brackets 112 fixed on the ship deck are arranged on two sides of the first web plate 1 along the length direction, and the floor brackets 112 and the first web plate 1 are arranged in a vertical state.
The width of the gap 101 is 50mm to 75 mm.
Be provided with horizontal web one 102 on the web two 2, the both sides of horizontal web one 102 all are provided with third panel 6, and the opposite side of third panel 6 is provided with fourth panel 7 of fixing at the hull inner bottom, is formed with spacing frame two 8 between fourth panel 7 and the third panel 6, and laminated wood two 4 is located spacing frame two 8.
The height of the first web 1 is the same as the height of the floor bracket 112.
The fourth panel 7 is provided with a second transverse web 202 which is perpendicular to the fourth panel 7 and the inner plate of the ship body.
The number of the floor brackets 112 is two, a plurality of auxiliary brackets 113 are arranged between the two floor brackets 112, and the auxiliary brackets 113 are arranged on the web plate I1 and are perpendicular to the web plate II 1.
Two reinforcing panels 203 are arranged on the transverse web 202.
The auxiliary toggle plates 113 are disposed in an equidistant state therebetween.
A connecting toggle plate 204 is arranged between the two reinforcing panels 203.
The fourth panel 7 is provided with a reinforcing toggle plate 9.
On the fourth panel 7 there is also a reinforcing toggle 9, where KL stands for the fold line.
The first web 1, the second web 2, the first laminated wood 3, the second laminated wood 4, the first panel 111, the second panel 211, the first limit frame 212, the first transverse web 102, the third panel 6, the fourth panel 7, the second limit frame 8, the auxiliary toggle plate 113, the floor toggle plate 112, the second transverse web 202, the reinforcing panel 203 and the connecting toggle plate 204 form an anti-rolling combined support structure.
The first web 1, the second web 2, the first panel 111, the second panel 211, the first limit frame 212, the gap 101, the first transverse web 102, the landing bracket 112 and the auxiliary bracket 113 form a floating stop support structure.
With reference to fig. 1 to 9, a laminated wood 1 is fixed on the bottom surface of the rhombic liquid tank, as shown in fig. 1, the combined support is provided with three limiting frames, including two limiting frames 8 and one limiting frame 212, the laminated wood 3 is fixed in the limiting frame 212, and the laminated wood 4 is fixed in the limiting frame 8. Referring to fig. 2 and 6, the anti-floating support comprises an upper half part and a lower half part, and comprises a first web plate 1 fixed on a ship deck, a second web plate 2 fixed on the top of a rhombic liquid tank, and a first laminated wood 3 on the bottom surface of the rhombic liquid tank, wherein a first panel 111 is arranged at the bottom of the first web plate 1, a second panel 211 is arranged at the top of the second web plate 2, a first limit frame 212 is arranged on the second panel 211, the first laminated wood 3 is positioned in the first limit frame 212, the laminated wood 3 is positioned below the first panel 111, a gap 101 is formed between the laminated wood 3 and the first panel 111, a plurality of landing elbow plates 112 fixed on the ship deck are arranged on two sides of the first web plate 1 along the length direction, and the landing elbow plates 112 and the first web plates 1 are arranged in a vertical state.
The gap 101, the first panel 111 and the second panel 211 enable the rhombic liquid tank to play a role in floating stopping.
Specifically, the area of a first limit frame 212 is larger than the area of a first laminated wood 3, when the rhombic liquid tank expands with heat and contracts with cold, the position of the first laminated wood 3 can be changed to a certain extent, the first limit frame 212 can reserve a sufficient activity space for the first laminated wood 3, and meanwhile, the position of the first laminated wood 3 can be limited to a certain extent, so that the supporting effect on the rhombic liquid tank is guaranteed. The rhombic liquid tanks transmit the load generated in the movement process to the floating stop support through the laminated wood I3, and further transmit the load to the ship body structure. Further, as shown in fig. 5, the sum of the widths of the floor toggle plates 112 corresponding to the positions on both sides of the web plate one 2 exceeds the edge of the limit frame one 212, so that the connection end point of the floor toggle plate 112 and the first panel 111 is far away from the load acting area. The connecting end point of the landing elbow plate 112 and the first panel 111 in the invention adopts a negative corner soft toe form, thereby reducing stress concentration.
In the present embodiment, as shown in fig. 2 and 6, an auxiliary toggle plate 113 is respectively disposed between adjacent floor toggle plates 112, the auxiliary toggle plate 113 is respectively fixedly connected to the first panel 111 and the web 1, and the auxiliary toggle plates 113 are both disposed perpendicular to the web 1. The auxiliary toggle plate 113 as a local reinforcing structure can further improve the overall rigidity of the floating stop support and improve the operation safety.
In order to make the load transmission uniform, the auxiliary toggle plates 113 on the web 1 are arranged at equal intervals, and the auxiliary toggle plates 113 are arranged at the middle positions of the adjacent landing toggle plates 112.
As shown in fig. 1, the third panel 6 of the anti-rolling support in the combined support is perpendicular to the first transverse web 102 of the anti-floating support, the third panel 6 is provided with a second limit frame 8, and the laminated wood 4 in the anti-rolling support is placed in the limit frame 8. Meanwhile, a fourth panel 7 perpendicular to the inner plate of the hull is arranged on the anti-rolling support, a second transverse web 202 is vertically arranged in the center of the fourth panel 7, and the second transverse web 202 is perpendicular to the fourth panel 7 and the inner plate of the hull.
When the rhombic liquid tank has a trend of transverse movement, the rhombic liquid tank transmits transverse force to the anti-rolling support through the laminated wood I3 and the laminated wood II 4 on the anti-rolling support, and meanwhile, the anti-rolling support can limit the transverse displacement of the rhombic liquid tank.
Further, as shown in fig. 7 and 8, two reinforcing panels 203 are arranged on the second transverse web 202 of the anti-rolling support vertically connected with the inner bottom of the ship body to increase the support strength, and the second transverse web 202 is connected with the end part of the inner bottom of the ship body in a negative corner soft toe mode to reduce stress concentration.
In conclusion, the anti-rolling and anti-floating support structure for the rhombic liquid tank disclosed by the invention has the advantages that the structural stress is effectively reduced, the structural damage caused by the problems of strength and fatigue is avoided, the transverse and vertical movement of the rhombic liquid tank relative to a ship body is limited, and the safety of a ship is improved. Therefore, the invention effectively overcomes some practical problems in the prior art, thereby having high utilization value and innovative significance.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a rhombus tank prevent rolling and prevent floating bearing structure which characterized in that: comprises a first web plate (1) vertically fixed on a deck of a ship body, a second web plate (2) vertically fixed on a rhombic liquid tank, a first laminated wood (3) and a second laminated wood (4) on the bottom surface of the rhombic liquid tank, a first panel (111) is arranged at the bottom of the first web plate (1), a second panel (211) is arranged at the top of the second web plate (2), a first limiting frame (212) is arranged on the second panel (211), the laminated wood (3) is positioned in the first limiting frame (212), the laminated wood (3) is positioned below the first panel (111), and a gap (101) is formed between the laminated wood (3) and the first panel (111), a plurality of landing toggle plates (112) fixed on a deck of the ship body are arranged on two sides of the web plate I (1) along the length direction, the floor toggle plate (112) and the web plate I (1) are arranged in a vertical state;
be provided with horizontal web (102) on web two (2), the both sides of horizontal web (102) all are provided with third panel (6), the opposite side of third panel (6) is provided with fourth panel (7) of fixing at the hull inner bottom, be formed with spacing frame two (8) between fourth panel (7) and third panel (6), laminated wood two (4) are located spacing frame two (8).
2. The anti-rolling anti-floating support structure of the diamond-shaped liquid tank according to claim 1, wherein: the height of the gap (101) is 50-75 mm.
3. The anti-rolling anti-floating support structure of the diamond-shaped liquid tank according to claim 1, wherein: the height of the first web plate (1) is the same as that of the floor toggle plate (112).
4. The anti-rolling anti-floating support structure of the diamond-shaped liquid tank according to claim 1, wherein: and a second transverse web (202) which is simultaneously vertical to the fourth panel (7) and the inner plate of the ship body is arranged on the fourth panel (7).
5. The anti-rolling anti-floating support structure of the diamond-shaped liquid tank according to claim 1, wherein: the number of the floor toggle plates (112) is two, a plurality of auxiliary toggle plates (113) are arranged between the two floor toggle plates (112), and the auxiliary toggle plates (113) are arranged on the web plate I (1) and are arranged in a vertical state with the web plate II (2).
6. The anti-rolling anti-floating support structure of the diamond-shaped liquid tank according to claim 4, wherein: two reinforcing panels (203) are arranged on the transverse web II (202).
7. The anti-rolling anti-floating support structure of the diamond-shaped liquid tank according to claim 5, wherein: the auxiliary toggle plates (113) are arranged in an equidistant state.
8. The anti-rolling anti-floating support structure of the diamond-shaped liquid tank as claimed in claim 6, wherein: a connecting toggle plate (204) is arranged between the two reinforcing panels (203).
9. The anti-rolling anti-floating support structure of the diamond-shaped liquid tank according to claim 1, wherein: and a reinforcing toggle plate (9) is arranged on the fourth panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356898.8A CN112407142B (en) | 2020-11-26 | 2020-11-26 | Anti-rolling anti-floating support structure of rhombic liquid tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356898.8A CN112407142B (en) | 2020-11-26 | 2020-11-26 | Anti-rolling anti-floating support structure of rhombic liquid tank |
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| Publication Number | Publication Date |
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| CN112407142A CN112407142A (en) | 2021-02-26 |
| CN112407142B true CN112407142B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011356898.8A Active CN112407142B (en) | 2020-11-26 | 2020-11-26 | Anti-rolling anti-floating support structure of rhombic liquid tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113978612A (en) * | 2021-11-29 | 2022-01-28 | 沪东中华造船(集团)有限公司 | A end and shake and end compound device that floats for B type LNG fuel tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB747886A (en) * | 1953-02-18 | 1956-04-18 | Vincent Albiach | Improvements in or relating to ships hull constructions |
| CN205396456U (en) * | 2016-02-25 | 2016-07-27 | 江南造船(集团)有限责任公司 | Braced system of independent fluid reservoir of rhombus |
| CN205440773U (en) * | 2016-02-25 | 2016-08-10 | 江南造船(集团)有限责任公司 | Independent fluid reservoir of rhombus among liquefied gas carrier |
| CN106741655A (en) * | 2017-01-13 | 2017-05-31 | 江苏科技大学 | The support system and cargo tank of liquefied gas carrier IMOA type standard cargo tanks |
| CN109484579A (en) * | 2018-11-20 | 2019-03-19 | 江南造船(集团)有限责任公司 | A kind of floatation stopping device installation method of anti-rolling |
-
2020
- 2020-11-26 CN CN202011356898.8A patent/CN112407142B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB747886A (en) * | 1953-02-18 | 1956-04-18 | Vincent Albiach | Improvements in or relating to ships hull constructions |
| CN205396456U (en) * | 2016-02-25 | 2016-07-27 | 江南造船(集团)有限责任公司 | Braced system of independent fluid reservoir of rhombus |
| CN205440773U (en) * | 2016-02-25 | 2016-08-10 | 江南造船(集团)有限责任公司 | Independent fluid reservoir of rhombus among liquefied gas carrier |
| CN106741655A (en) * | 2017-01-13 | 2017-05-31 | 江苏科技大学 | The support system and cargo tank of liquefied gas carrier IMOA type standard cargo tanks |
| CN109484579A (en) * | 2018-11-20 | 2019-03-19 | 江南造船(集团)有限责任公司 | A kind of floatation stopping device installation method of anti-rolling |
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