CN112407141A - Anti-rolling vertical support structure of rhombic liquid tank - Google Patents
Anti-rolling vertical support structure of rhombic liquid tank Download PDFInfo
- Publication number
- CN112407141A CN112407141A CN202011350149.4A CN202011350149A CN112407141A CN 112407141 A CN112407141 A CN 112407141A CN 202011350149 A CN202011350149 A CN 202011350149A CN 112407141 A CN112407141 A CN 112407141A
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- panel
- liquid tank
- web plate
- support structure
- plate
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
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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 provides a vertical anti-rolling support structure of a rhombic liquid tank, which comprises an upper web plate fixed at the bottom of the rhombic liquid tank, a lower web plate fixed at the inner bottom of a ship body, a laminated wood I and a laminated wood II fixed at the bottom surface of the rhombic liquid tank, wherein an upper panel is arranged at the bottom of the upper web plate, a lower panel is arranged at the top of the lower web plate, a first limiting frame is formed between the upper panel and the lower panel, the laminated wood I is positioned in the first limiting frame, a transverse web plate I is arranged on the upper web plate, two sides of the transverse web plate I are respectively provided with the panel I, the other side of the panel I is provided with the panel II, a second limiting frame is formed between the panel II and the panel I, and. The invention has the advantages that the structure is reasonable, the whole structure is reasonably designed, the structure stress of the whole structure can be effectively reduced, the structural damage caused by the problems of strength and fatigue is avoided, the transverse movement of the rhombic liquid tank relative to the ship body is limited, and the operation safety of the ship is improved.
Description
Technical Field
The invention relates to a ship with a rhombic liquid tank, which belongs to the technical field of various ships including container ships and liquefied gas ships, in particular to an anti-rolling vertical 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 weight of liquid cargo in the rhombic liquid tank and the inertia force caused by vertical acceleration are all transmitted to the main ship body through the vertical support, meanwhile, because 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 prevent rolling, the rhombic liquid tank and the inner shell of the ship body can collide with each other to damage the structure of the ship body. Therefore, the design of the vertical support and the anti-rolling structure is very important, and the potential safety hazard brought to ship operation by structural damage caused by the problems of strength, sloshing of the liquid tank and fatigue needs to be prevented during design.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide the anti-rolling vertical support structure of the rhombic liquid tank, which is reasonable in structure and ensures the safe operation of a ship.
In order to achieve the above and other related purposes, the invention provides a vertical anti-rolling support structure of a rhombic liquid tank, which comprises an upper web fixed at the bottom of the rhombic liquid tank, a lower web fixed at an inner bottom of a ship body, a laminated wood I and a laminated wood II fixed at the bottom surface of the rhombic liquid tank, wherein an upper panel is arranged at the bottom of the upper web, a lower panel is arranged at the top of the lower web, a first limit frame is formed between the upper panel and the lower panel, the laminated wood I is positioned in the first limit frame, a first transverse web is arranged on the upper web, the first panel is arranged on both sides of the first transverse web, the second panel fixed at the inner bottom of the ship body is arranged on the other side of the first panel, a second limit frame is formed between the second panel and the first panel, and.
Preferably, the upper web is provided with a first auxiliary small toggle plate along the length direction.
Preferably, two landing brackets fixed to the inner plate of the hull are arranged on the lower web along both sides of the length direction, and the landing brackets are arranged perpendicular to the lower web.
Preferably, the height of the lower web is the same as the height of the floor bracket.
Preferably, the second panel is provided with a second transverse web plate which is perpendicular to the second panel and the inner plate of the ship body.
Preferably, a plurality of auxiliary large toggle plates are arranged between the two landing toggle plates, and the auxiliary large toggle plates are arranged on the lower web plate and are arranged in a vertical state with the lower web plate.
Preferably, two reinforcing panels are arranged on the transverse web II.
Preferably, the auxiliary large toggle plates are arranged in an equidistant state.
Preferably, a connecting toggle plate is arranged between the two reinforcing panels.
As mentioned above, the anti-rolling vertical support structure of the rhombic liquid tank has the following beneficial effects: rational in infrastructure carries out reasonable design to overall structure for overall structure can effectively reduce structural stress, has avoided the structural damage that intensity and fatigue problem lead to, has restricted the lateral motion of rhombus tank for the 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 view of a vertical support in accordance with 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-13 and WE-14 components of FIG. 2, in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view of WP-11 of FIG. 2 according to one embodiment of the present invention;
FIG. 6 is a view of WP-12 of embodiment of the invention shown in FIG. 2;
FIG. 7 is a cross-sectional view of the WE-22 and WE-23 embodiments of the present invention in FIG. 1;
FIG. 8 is a cross-sectional view of WP-21 of FIG. 1 according to one embodiment of the present invention;
FIG. 9 is a cross-sectional view of WP-22 of FIG. 1 according to one embodiment of the present invention;
FIG. 10 is a cross-sectional view of WV-21 of FIG. 8 according to an embodiment of the present invention.
Description of reference numerals: the upper web 1, the lower web 2, the laminated wood I3, the laminated wood II 4, the upper panel 101, the lower panel 201, the limit frame I5, the transverse web I102, the panel I6, the panel II 7, the limit frame II 8, the auxiliary small toggle plate I103, the floor toggle plate 104, the transverse web II 202, the reinforcing panel 203, the connecting toggle plate 204, the auxiliary large toggle plate 105 and the reinforcing toggle plate 206.
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 10. 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 10, the invention provides a vertical anti-rolling support structure of a rhombic liquid tank, which comprises an upper web plate 1 fixed at the bottom of the rhombic liquid tank, a lower web plate 2 fixed at the inner bottom of a ship body, a laminated wood I3 and a laminated wood II 4 at the bottom surface of the rhombic liquid tank, wherein an upper panel 101 is arranged at the bottom of the upper web plate 1, a lower panel 201 is arranged at the top of the lower web plate 2, a limit frame I5 is formed between the upper panel 101 and the lower panel 201, the laminated wood I3 is positioned in the limit frame I5, a transverse web plate I102 is arranged on the upper web plate 1, panel I6 is arranged on both sides of the transverse web plate I102, a panel II 7 fixed at the inner bottom of the ship body is arranged on the other side of the panel I6, a limit frame II 8 is formed between the panel II 7 and the panel I6, and the laminated wood.
An auxiliary small toggle plate I103 is arranged on the upper web plate 1 along the length direction.
Two landing toggle plates 104 fixed on the inner plate of the ship body are arranged on two sides of the lower web plate 1 along the length direction, and the landing toggle plates 104 are arranged in a vertical state with the lower web plate 1.
The height of the lower web 1 is the same as the height of the floor bracket 104.
And a second transverse web 202 which is simultaneously vertical to the second panel 7 and the inner plate of the ship body is arranged on the second panel 7.
A plurality of auxiliary large toggle plates 105 are arranged between the two landing toggle plates 104, and the auxiliary large toggle plates 105 are arranged on the lower web plate 2 and are vertical to the lower web plate 2.
Two reinforcing panels 203 are arranged on the transverse web 202.
The auxiliary large toggle plates 105 are arranged at equal intervals.
A connecting toggle plate 204 is arranged between the two reinforcing panels 203.
A reinforcing toggle plate 206 is also provided on the second panel 7, and KL represents a folding line in the figure.
The upper web plate 1, the lower web plate 2, the laminated wood I3, the laminated wood II 4, the upper panel 101, the lower panel 201, the limiting frame I5, the transverse web plate I102, the panel I6, the panel II 7, the limiting frame II 8, the auxiliary small toggle plate I103, the floor-type toggle plate 104, the transverse web plate II 202, the reinforcing panel 203, the connecting toggle plate 204 and the auxiliary large toggle plate 105 form an anti-rolling combined support structure.
The upper web plate 1, the lower web plate 2, the upper panel 101, the lower panel 201, the first limit frame 5, the first transverse web plate 102, the first auxiliary small toggle plate 103, the floor toggle plate 104 and the first auxiliary large toggle plate 105 form a vertical support structure.
Referring to fig. 1 to 10, a laminated wood first 3 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 two 8 and one limiting frame one 5, the laminated wood first 3 is fixed in the limiting frame one 5, and the laminated wood second 4 is fixed in the limiting frame two 8. Referring to fig. 2 and 6, the vertical support comprises an upper web 1 fixed at the bottom of a rhombic liquid tank, a lower web 2 fixed at the inner bottom of a ship body, a laminated wood I3 at the bottom of the rhombic liquid tank, an upper panel 101 arranged at the bottom of the upper web 1, a lower panel 201 arranged at the top of the lower web 2, a limit frame I5 formed between the upper panel 101 and the lower panel 201, and a transverse web 102, an auxiliary small toggle 103, a landing toggle 104 and an auxiliary large toggle 105, wherein the laminated wood I3 is positioned in the limit frame I5.
Specifically, the area of a first limit frame 5 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 5 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 loads generated in the movement process to the vertical supports through the laminated wood I3, and then transmit the loads to the ship body structure. Furthermore, as shown in fig. 6, the sum of the widths of the landing elbow plates 104 corresponding to the two sides of the lower web 2 exceeds the edge of the first limit frame 5, so that the connection end points of the landing elbow plates 104 and the lower panel are far away from the load action area. The connecting end point of the floor toggle plate 104 and the lower panel 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, the auxiliary large toggle plates 105 are respectively disposed between the adjacent landing toggle plates 104, the auxiliary large toggle plates 105 are respectively fixedly connected to the lower panel 201 and the lower web 2, and the auxiliary large toggle plates 105 are both disposed perpendicular to the lower web 2. The auxiliary large toggle plate 105 serving as a local reinforcing structure can further improve the overall rigidity of the vertical support and improve the operation safety.
In order to make the load transfer uniform, the auxiliary large toggle plates 105 on the lower web are arranged at equal intervals, and the auxiliary large toggle plates 105 are arranged at the middle position of the adjacent landing toggle plates 104.
As shown in figure 1, a first panel 6 of the anti-rolling support in the combined support is perpendicular to a first transverse web 102 of the vertical support, a second limiting frame 8 is arranged on the first panel 6, and laminated wood 4 in the anti-rolling support is placed in the second limiting frame 8. Meanwhile, a second panel 7 perpendicular to the inner plate of the ship body is arranged on the anti-rolling support, a second transverse web 202 is vertically arranged in the center of the second panel 7, and the second transverse web 202 is perpendicular to the second panel 7 and the inner plate of the ship body.
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. 8 and 9, two reinforcing panels 203 are arranged on the transverse web plate 202 of the anti-rolling support vertically connected with the inner bottom of the ship body to increase the support strength, and the transverse web plate 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 vertical support structure of the rhombic liquid tank has the following beneficial effects: rational in infrastructure carries out reasonable design to overall structure for overall structure can effectively reduce structural stress, has avoided the structural damage that intensity and fatigue problem lead to, has restricted the lateral motion of rhombus tank for the hull, has improved boats and ships operation safety.
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 vertical support structure of rolling of preventing of rhombus liquid tank which characterized in that: comprises an upper web plate (1) fixed at the bottom of a rhombic liquid tank, a lower web plate (2) fixed at the inner bottom of a ship body, a laminated wood I (3) and a laminated wood II (4) at the bottom surface of the rhombic liquid tank, an upper panel (101) is arranged at the bottom of the upper web plate (1), a lower panel (201) is arranged at the top of the lower web plate (2), a first limit frame (5) is formed between the upper panel (101) and the lower panel (201), the laminated wood I (3) is positioned in the limiting frame I (5), the upper web plate (1) is provided with a transverse web plate I (102), a first panel (6) is arranged on each of two sides of the first transverse web (102), a second panel (7) fixed on the inner bottom of the ship body is arranged on the other side of the first panel (6), and a second limiting frame (8) is formed between the second panel (7) and the first panel (6), and the second laminated wood (4) is positioned in the second limiting frame (8).
2. The anti-rolling vertical support structure of the diamond-shaped liquid tank as claimed in claim 1, wherein: and a first auxiliary small toggle plate (103) is arranged on the upper web plate (1) along the length direction.
3. The anti-rolling vertical support structure of the diamond-shaped liquid tank as claimed in claim 1, wherein: two floor brackets (104) fixed on the inner plate of the ship body are arranged on the lower web plate (2) along the two sides of the length direction, and the floor brackets (104) and the lower web plate (1) are arranged in a vertical state.
4. The anti-rolling vertical support structure of the diamond-shaped liquid tank as claimed in claim 3, wherein: the height of the lower web plate (1) is the same as that of the floor toggle plate (104).
5. The anti-rolling vertical support structure of the diamond-shaped liquid tank as claimed in claim 1, wherein: and a second transverse web (202) which is simultaneously vertical to the second panel (7) and the inner plate of the ship body is arranged on the second panel (7).
6. The anti-rolling vertical support structure of the diamond-shaped liquid tank as claimed in claim 3, wherein: a plurality of auxiliary large toggle plates (105) are arranged between the two floor type toggle plates (104), and the auxiliary large toggle plates (105) are arranged on the lower web plate (2) and are arranged in a vertical state with the lower web plate (2).
7. The anti-rolling vertical support structure of the diamond-shaped liquid tank as claimed in claim 5, wherein: two reinforcing panels (203) are arranged on the transverse web II (202).
8. The anti-rolling vertical support structure of the diamond-shaped liquid tank as claimed in claim 6, wherein: the auxiliary large toggle plates (105) are arranged in an equidistant state.
9. The anti-rolling vertical support structure of the diamond-shaped liquid tank as claimed in claim 7, wherein: a connecting toggle plate (204) is arranged between the two reinforcing panels (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011350149.4A CN112407141A (en) | 2020-11-26 | 2020-11-26 | Anti-rolling vertical support structure of rhombic liquid tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011350149.4A CN112407141A (en) | 2020-11-26 | 2020-11-26 | Anti-rolling vertical support structure of rhombic liquid tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112407141A true CN112407141A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011350149.4A Pending CN112407141A (en) | 2020-11-26 | 2020-11-26 | Anti-rolling vertical support structure of rhombic liquid tank |
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| CN (1) | CN112407141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955019A (en) * | 2021-12-07 | 2022-01-21 | 江南造船(集团)有限责任公司 | Anti-rolling structure at top of rhombic liquid tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375547A (en) * | 1993-04-09 | 1994-12-27 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Self-standing liquefied gas storage tank and liquefied gas carrier ship therefor |
| CN104925226A (en) * | 2014-03-19 | 2015-09-23 | 江南造船(集团)有限责任公司 | Liquid tank longitudinal spacing structure of liquid gas carrier |
| CN104925216A (en) * | 2014-03-19 | 2015-09-23 | 江南造船(集团)有限责任公司 | Independent liquid tank transverse supporting structure |
| CN104973212A (en) * | 2014-04-10 | 2015-10-14 | 江南造船(集团)有限责任公司 | Installation method of laminated wood in liquid tank rolling-preventing support of liquefied gas carrier |
| 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 |
-
2020
- 2020-11-26 CN CN202011350149.4A patent/CN112407141A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375547A (en) * | 1993-04-09 | 1994-12-27 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Self-standing liquefied gas storage tank and liquefied gas carrier ship therefor |
| CN104925226A (en) * | 2014-03-19 | 2015-09-23 | 江南造船(集团)有限责任公司 | Liquid tank longitudinal spacing structure of liquid gas carrier |
| CN104925216A (en) * | 2014-03-19 | 2015-09-23 | 江南造船(集团)有限责任公司 | Independent liquid tank transverse supporting structure |
| CN104973212A (en) * | 2014-04-10 | 2015-10-14 | 江南造船(集团)有限责任公司 | Installation method of laminated wood in liquid tank rolling-preventing support of liquefied gas carrier |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955019A (en) * | 2021-12-07 | 2022-01-21 | 江南造船(集团)有限责任公司 | Anti-rolling structure at top of rhombic liquid tank |
| CN113955019B (en) * | 2021-12-07 | 2022-09-16 | 江南造船(集团)有限责任公司 | Anti-rolling structure at top of rhombic liquid tank |
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Application publication date: 20210226 |