CN108216499B - The support system of liquefied gas carrier c-type independent tank - Google Patents
The support system of liquefied gas carrier c-type independent tank Download PDFInfo
- Publication number
- CN108216499B CN108216499B CN201810004153.1A CN201810004153A CN108216499B CN 108216499 B CN108216499 B CN 108216499B CN 201810004153 A CN201810004153 A CN 201810004153A CN 108216499 B CN108216499 B CN 108216499B
- Authority
- CN
- China
- Prior art keywords
- saddle
- chock
- hull
- support system
- liquid tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
-
- 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
Abstract
The present invention provides a kind of support system of liquefied gas carrier c-type independent tank, support system is between hull and liquid tank, the support system includes the saddle being arranged before and after tank bottom, saddle includes two blocks of saddle webs disposed in parallel, the bracket that muti-piece is fixed on liquid tank surface is connected between two blocks of saddle webs, left panel and right panel are also connected between two blocks of saddle webs, left panel and right panel are tilted down from both sides to centre, and left panel and right panel bottom surface are respectively equipped with limitting casing；It is respectively equipped with the first chock in two limitting casings of one saddle, the second chock is respectively equipped in two limitting casings of another saddle, first chock is oblique to be fixed in hull on bottom, and second chock is oblique to be placed on bottom in hull.Saddle is set up directly on liquid tank by the present invention, and uses Crossed Circle web structure, effectively increases the non-deformability of two saddle cross sections, avoids traditional local point contact cross spacing, improve safety.
Description
Technical field
The present invention relates to the c-type independent tank field of liquefied gas carrier more particularly to a kind of liquefied gas carrier c-type independent tanks
Support system.
Background technique
Independent tank (hereinafter referred to as liquid tank) is used to load the liquefied petroleum gas for being in low-temperature condition on liquefied gas carrier
Or liquefied natural gas.Except liquid tank is independently of Ship Structure, a part of Ship Structure is not constituted, therefore also referred to as self-supporting formula is only
Vertical liquid tank.International Maritime Organization promulgates " international bulk carrying liquefied gases ships that transport construction rule " (referred to as " IGC of distribution
Rule ") independent c-type liquid tank form is defined, it is usually mounted with low-temperature liquid gas in liquid tank, to reduce the height due to outside atmosphere
Temperature makes liquefied gas heat absorption volatilization, and the support construction for being required to the non-steel material such as chock connect it with hull, plays simultaneously
Support and heat-insulated effect.
Currently, usually arc saddle is arranged in Support Position in the support system of c-type independent tank, but the design form makes
The ability of the anti-liquid tank deformation of support construction is lower, and liquid tank, due to the shrinkage difference with saddle, leads to nothing after low-temperature shrink
Method matches with saddle loop curve；Lead to liquid tank and saddle part point contact, field of load is smaller to be easily destroyed failure, holds
It is also easy to produce lateral wobble.In addition, usually the insertion of longitudinal spacing band steel is opened in order to limit the relative longitudinal displacement of liquid tank and hull
To have the function that longitudinal spacing in reeded chock block, such case causes the integrality of chock block to be destroyed, intensity drop
It is low, it is used for a long time and the longitudinal spacing of wooden unit is easy to cause to act on failure.Therefore, how to solve shortcoming in the prior art is
Those skilled in the art's technical issues that need to address.
Summary of the invention
It, can be the technical problem to be solved in the present invention is that provide a kind of support system of liquefied gas carrier c-type independent tank
Liquid tank still provides stable support when deforming, and local point contact is avoided, to overcome the defect in the prior art.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme: a kind of liquefied gas carrier c-type independent tank
Support system, for support system between hull and liquid tank, the support system is identical including two structures and in tank bottom
The saddle of front and back setting, the saddle include two pieces along liquid tank left and right directions saddle web disposed in parallel, two blocks of saddle webs
Between be connected with the bracket that muti-piece is fixed on liquid tank surface, be also connected with left panel and right panel, left panel between two blocks of saddle webs
It is tilted down from both sides to centre with right panel, the left panel and right panel bottom surface are respectively equipped with limitting casing；One of them
It is respectively equipped with the first chock in two limitting casings of saddle, is respectively equipped with the second chock in two limitting casings of another saddle,
First chock is oblique to be fixed in hull on bottom, and second chock is oblique to be placed on bottom in hull.
Preferably, the limitting casing includes along flow container left and right directions two block baffle disposed in parallel, and liquid tank inner wall is all
The corresponding position of baffle is equipped with annular web.
Further, the enforced loop plane vertical with annular web is respectively equipped on the outside of the annular web.
Preferably, first chock is fixed on bottom in hull by support construction, and the support construction includes along hull
Left and right directions two fixed plates disposed in parallel are connected with the bracket that muti-piece is fixed on bottom in hull, the first chock between fixed plate
Including two parts and two parts are respectively adhered on the outside of two fixed plates.
Further, the projection section of the limitting casing and fixed plate on the first chock is overlapped.
Preferably, bracket adjacent on the saddle is placed equidistant with.
As described above, the support system of liquefied gas carrier c-type independent tank of the present invention, has the advantages that
1, the configuration of the present invention is simple, reliable operation, are arranged saddle on the outside of liquid tank, facilitate liquid tank as a whole with saddle
It is fabricated separately.
2, saddle and hull contact surface of the present invention is plane rather than arc surface, is avoided when leading to shrinkage difference because of the temperature difference
Liquid tank and hull saddle radian are inconsistent, generate connection matching problem.Moreover, the present invention is opposite by liquid tank self weight limitation itself
In the lateral displacement of hull, traditional local point contact cross spacing is avoided, safety is improved.
3, it is equipped with Crossed Circle web structure corresponding with location of saddle support respectively in the inner wall of liquid tank, effectively increases saddle
The non-deformability of cross section.
4, the first chock in the present invention and the second chock are complete structure, without other processing, ensure that structure
Integrality, be hardly damaged, improve service life.
Detailed description of the invention
Fig. 1 is the sectional view of hull and liquid tank cooperation in the present invention.
Fig. 2 is sectional view at A-A in Fig. 1.
Fig. 3 is enlarged drawing at B in Fig. 2.
Fig. 4 is enlarged drawing at C in Fig. 2.
Fig. 5 is enlarged drawing at D in Fig. 3.
In figure:
1 hull, 2 liquid tank
3 saddle, 4 first chock
5 second chock, 6 fixed plate
7 annular web, 31 saddle web
32 bracket, 33 left panel
34 right panel, 35 limitting casing
61 bracket, 71 enforced loop plane
Specific embodiment
Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with
Understand for those skilled in the art and read, be not intended to limit the invention enforceable qualifications, therefore does not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
Under effect and the purpose that can reach, it should all fall in the range of disclosed technology contents can cover.Meanwhile this
Cited such as "left", "right", "front", "rear", " centre " term in specification are merely convenient to being illustrated for narration, rather than
To limit the scope of the invention, relativeness is altered or modified, under the content of no substantial changes in technology, when also
It is considered as the enforceable scope of the present invention.
The present invention is a kind of support system of liquefied gas carrier c-type independent tank, and left and right directions, that is, hull as described herein is wide
Spend direction, front-rear direction, that is, ship length direction.As Figure 1-Figure 4, the support system in the present invention is in hull 1 and liquid tank 2
Between, the support system includes the saddle 3 that two structures are identical and are arranged before and after tank bottom, in conjunction with Fig. 1 and Fig. 3,
The saddle 3 is connected between liquid tank left and right directions saddle web 31 disposed in parallel, two blocks of saddle webs 31 more including two pieces
Block is fixed on the bracket 32 on liquid tank surface, and left panel 33 and right panel 34, left panel 33 are also connected between two blocks of saddle webs 31
It is tilted down from both sides to centre with right panel 34, i.e., it is oblique from side of a ship side to hull center line.The left panel 33 and the right side
34 bottom surface of plate is respectively equipped with limitting casing 35.The first chock 4 is respectively equipped in two limitting casings 35 of one of saddle 3, it is another
The second chock 5 is respectively equipped in two limitting casings 35 of a saddle 3；It is fixed on as shown in Figure 1, first chock 4 is oblique
In hull on bottom, second chock 4 is oblique to be placed on bottom in hull, i.e., bottom has formed wedged bottom knot during fabrication in hull
Structure.As shown in figure 3, the part of saddle 3 and the cooperation of the first chock 4 is limit part, while transmitting 2 gravity of liquid tank, also
The inertia displacement generated for limiting liquid tank 2 due to 1 longitudinal movement of hull, makes liquid tank 2 be able to maintain the certain bits in hull 1
It sets.As shown in figure 4, saddle 3 and 5 mating part of the second chock are slipper, play a supporting role to liquid tank 2, in liquid tank 2
Expanding with heat and contract with cold can be mobile relative to hull when deforming, and stress is avoided to concentrate.The present invention both ensure that the elasticity of hull 1 and liquid tank 2 connected
It connects, while having achieved the effect that again heat-insulated, can be realized balance liquid tank 2 and load and unload the function expanded with heat and contract with cold of low-temperature liquid gas cargo.
Structural principle of the invention is: the liquid tank 2 in the present invention is equivalent to sit and be placed in the V-shaped groove that bottom is formed in hull,
I.e. 4 between the left panel 33 and right panel 34 and the first chock of saddle 3, between left panel 33 and right panel 34 and the second chock 5
It is face contact, bottom is also face contact in the first chock 4 and the second chock 5 and hull, therefore, when liquid tank 2 occurs because of shrinkage
When deformation, 2 center of gravity of liquid tank is reduced, and is equivalent to left panel 33 and right panel 34 along the first chock 4 and the second chock 5 to moving down
Dynamic, by its self weight limitation itself relative to hull 1 lateral displacement, it is that face connects that liquid tank 2, which is with hull 1 always by saddle 3,
Touching, improves safety.And when the deformation of 2 heat expansion of liquid tank, 2 center of gravity of liquid tank improves, and principle is same as above.
In a preferred embodiment, as shown in Figure 3 or Figure 4, the limitting casing 35 includes being arranged in parallel along flow container left and right directions
Two block baffles, liquid tank inner wall is equipped with annular web 7 in the corresponding position of all baffles.With reference to Fig. 1 and Fig. 2, i.e., annular abdomen
Plate 7 is arranged in the entire transversal cross-section of 2 inner wall of liquid tank.As shown in Fig. 2, having two groups of Crossed Circle web structures in liquid tank 2, altogether
It is same to undertake 2 weight of liquid tank, and increase support stiffness.Further, with reference to Fig. 3 and Fig. 4,7 outside of annular web is set respectively
There is the enforced loop plane 71 vertical with annular web 7, so that the anti-roll capability of annular web 7 is improved, between two annular webs 7
It is constructing check space, therefore is not provided with enforced loop plane.Saddle web 31, annular web 7 and enforced loop plane 71 in the present invention
Annular reinforcing structure is collectively formed, allows 3 position intensity of saddle to be fully guaranteed, prevents from deforming, so that when liquid tank 2 shakes
The power of generation can effectively pass to Ship Structure by saddle 3.In addition, the thickness of the first chock 4 and the second chock 5 is than limit
The height of baffle plate of frame 35 is big, contacts liquid tank 2 only with the upper surface of the first chock 4 and the second chock 5 and side, avoids saddle 3
Steel construction and hull 1 directly contact, play the buffer function of elastic connection.
In a preferred embodiment, as shown in Figure 3 and Figure 5, first chock 4 is fixed in hull by support construction
Bottom, the support construction include being connected with muti-piece between hull left and right directions two fixed plates 6 disposed in parallel, fixed plate 6 to consolidate
It is scheduled on the bracket 61 at bottom in hull, the first chock 4 includes two parts and this two parts is respectively adhered on the outer of two fixed plates 6
Side can specifically be pasted using epoxy resin and be fixed.In a preferred embodiment, the elbow on the bracket 61 Yu saddle 3 of support construction
The position of plate 32 corresponds, to ensure that the longitudinal stress of liquid tank 2 can pass to hull 1 well.Further, the saddle
Adjacent bracket 32 is placed equidistant on seat 3, to ensure uniform force.
As shown in figure 5, the limitting casing 35 and fixed plate 6 are in the first pad when first chock 4 is located in limitting casing 35
Projection section on wood 4 is overlapped, and the height of intersection is H (shaded side in Fig. 5), the i.e. baffle of limitting casing 35 and fixed plate 6
Support is all played from two sides to the first chock 4, the shearing force for preventing liquid tank 2 from generating when vertically moving causes to damage to the first chock 4
It is bad.
In conclusion the support system of liquefied gas carrier c-type independent tank of the present invention, simple and reasonable, effectively transmitting is carried
Lotus.So the present invention effectively overcomes some practical problems in the prior art to there is very high utility value and using meaning
Justice.
The principle of the present invention and its effect is only illustrated in above embodiment, and is not intended to limit the present invention.This hair
It is bright to be improved under the premise of without prejudice to overall thought there are many more aspect, it all can be for those skilled in the art
Without prejudice under spirit and scope of the invention, can carry out modifications and changes to above-described embodiment.Therefore, technical field such as
Middle all equivalent modifications for being completed without departing from the spirit and technical ideas disclosed in the present invention of tool usually intellectual or
Change, should be covered by the claims of the present invention.
Claims (6)
1. a kind of support system of liquefied gas carrier c-type independent tank, support system is between hull (1) and liquid tank (2), the branch
Support system includes the saddle (3) that two structures are identical and are arranged before and after tank bottom, it is characterised in that: the saddle (3)
Muti-piece is connected between liquid tank left and right directions saddle web (31) disposed in parallel, two pieces of saddle webs (31) including two pieces to fix
Bracket (32) on liquid tank surface is also connected with left panel (33) and right panel (34), left panel between two pieces of saddle webs (31)
(33) it is tilted down from both sides to centre with right panel (34), the left panel (33) and right panel (34) bottom surface are respectively equipped with
Limitting casing (35)；The first chock (4) are respectively equipped in two limitting casings (35) of one of saddle (3), another saddle (3)
Two limitting casings (35) in be respectively equipped with the second chock (5), first chock (4) is oblique to be fixed in hull on bottom,
Second chock (4) is oblique to be placed on bottom in hull.
2. the support system of liquefied gas carrier c-type independent tank according to claim 1, it is characterised in that: the limitting casing
It (35) include along liquid tank left and right directions two block baffle disposed in parallel, liquid tank inner wall is equipped with ring in the corresponding position of all baffles
Shape web (7).
3. the support system of liquefied gas carrier c-type independent tank according to claim 2, it is characterised in that: the annular abdomen
The enforced loop plane vertical with annular web (7) (71) are respectively equipped on the outside of plate (7).
4. the support system of liquefied gas carrier c-type independent tank according to claim 2, it is characterised in that: first pad
Wooden (4) are fixed on bottom in hull by support construction, and the support construction includes two pieces disposed in parallel along hull left and right directions
Fixed plate (6) is connected with the bracket (61) that muti-piece is fixed on bottom in hull between fixed plate (6), and the first chock (4) includes two parts
And two parts are respectively adhered on the outside of two fixed plates (6).
5. the support system of liquefied gas carrier c-type independent tank according to claim 4, it is characterised in that: the limitting casing
(35) it is overlapped with projection section of the fixed plate (6) on the first chock (4).
6. the support system of liquefied gas carrier c-type independent tank according to claim 1, it is characterised in that: the saddle (3)
Upper adjacent bracket (32) is placed equidistant with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004153.1A CN108216499B (en) | 2018-01-03 | 2018-01-03 | The support system of liquefied gas carrier c-type independent tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004153.1A CN108216499B (en) | 2018-01-03 | 2018-01-03 | The support system of liquefied gas carrier c-type independent tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108216499A CN108216499A (en) | 2018-06-29 |
| CN108216499B true CN108216499B (en) | 2019-09-13 |
Family
ID=62645303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810004153.1A Active CN108216499B (en) | 2018-01-03 | 2018-01-03 | The support system of liquefied gas carrier c-type independent tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108216499B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203336A (en) * | 2019-06-14 | 2019-09-06 | 上海外高桥造船有限公司 | A kind of independent flow container support device |
| CN113501087A (en) * | 2021-06-25 | 2021-10-15 | 沪东中华造船(集团)有限公司 | Detachable ship deck cargo tank and installation method thereof |
| CN114104223B (en) * | 2021-12-08 | 2022-12-20 | 江南造船(集团)有限责任公司 | Structural saddle installation accuracy control method and liquid tank hoisting accuracy control method |
| CN114715330B (en) * | 2022-04-25 | 2023-05-05 | 广船国际有限公司 | Dual-fuel oil ship |
| CN115435239B (en) * | 2022-09-29 | 2024-02-13 | 上海外高桥造船有限公司 | Liquid tank middle maintenance platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442408A (en) * | 2010-10-09 | 2012-05-09 | 江南造船(集团)有限责任公司 | Vertical supporting structure for cargo tank and inboard bottom of full-refrigerated liquefied gas carrier and mounting method of vertical supporting structure |
| CN103832543A (en) * | 2014-03-19 | 2014-06-04 | 上海江南长兴重工有限责任公司 | Installing structure of liquid tank of large liquefied gas carrier and installation locating method of liquid tank |
| CN105523140A (en) * | 2014-09-29 | 2016-04-27 | 江南造船(集团)有限责任公司 | Support structure between C-shaped liquid cargo tank and inner bottom of hull and installation method thereof |
| CN205417996U (en) * | 2016-03-16 | 2016-08-03 | 江南造船(集团)有限责任公司 | Sliding support structure between liquefied gas carrier and C type fluid reservoir |
| CN107120518A (en) * | 2016-02-25 | 2017-09-01 | 江南造船(集团)有限责任公司 | The C type independence flow containers of liquefied gas carrier end position |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1028679C2 (en) * | 2005-04-01 | 2006-10-09 | Orca V O F | Ship with liquid transport tanks equipped with deformation sensors. |
| KR101897851B1 (en) * | 2014-06-18 | 2018-09-13 | 현대중공업 주식회사 | Surpport structure for tank |
-
2018
- 2018-01-03 CN CN201810004153.1A patent/CN108216499B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442408A (en) * | 2010-10-09 | 2012-05-09 | 江南造船(集团)有限责任公司 | Vertical supporting structure for cargo tank and inboard bottom of full-refrigerated liquefied gas carrier and mounting method of vertical supporting structure |
| CN103832543A (en) * | 2014-03-19 | 2014-06-04 | 上海江南长兴重工有限责任公司 | Installing structure of liquid tank of large liquefied gas carrier and installation locating method of liquid tank |
| CN105523140A (en) * | 2014-09-29 | 2016-04-27 | 江南造船(集团)有限责任公司 | Support structure between C-shaped liquid cargo tank and inner bottom of hull and installation method thereof |
| CN107120518A (en) * | 2016-02-25 | 2017-09-01 | 江南造船(集团)有限责任公司 | The C type independence flow containers of liquefied gas carrier end position |
| CN205417996U (en) * | 2016-03-16 | 2016-08-03 | 江南造船(集团)有限责任公司 | Sliding support structure between liquefied gas carrier and C type fluid reservoir |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108216499A (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108216499B (en) | The support system of liquefied gas carrier c-type independent tank | |
| CN101883715B (en) | Anti-sloshing structure for LNG cargo tank | |
| CN204688363U (en) | The supporting system of the independent two cylinder flow container of C type | |
| CN105121269B (en) | LNG ship or LPG ships | |
| EP2035742A4 (en) | An arrangement for a cylindrical tank for transportation of liquefied gases at low temperature in a ship | |
| US10259538B2 (en) | Liquefied gas tank and on-water structure including the same | |
| CN205396424U (en) | Be used for supporting vertical support of rhombus cargo tank among liquefied gas carrier | |
| CN106143806A (en) | A kind of support means of independent flow container peculiar to vessel | |
| CN104443283A (en) | Local secondary screen bulkhead applied to B type independent cabin and boat or ocean structure | |
| CN205396457U (en) | Only swing bulkhead structure in rhombus cargo tank | |
| CN106275282A (en) | C-type flow container supporting structure on liquefied gas carrier deck | |
| CN204659961U (en) | Supporting structure in liquefied gas carrier in C type flow container and hull between the end | |
| JP2013530080A (en) | Supporting tanks in the ship | |
| CN204688364U (en) | The supporting system of C type independence ears flow container | |
| Oiwa et al. | Structure and welding technologies for SPB LNG aluminum tank | |
| KR20140005029A (en) | Liquefied gas storage tank for ship | |
| CN205417996U (en) | Sliding support structure between liquefied gas carrier and C type fluid reservoir | |
| CN116331414A (en) | Supporting structure of cargo tank and hull and ship | |
| CN105121268A (en) | Lng carrier | |
| KR20130063573A (en) | Topside load support structure of floating ocean construct | |
| WO2016013439A1 (en) | Liquefied-gas transport vessel and liquefied-gas transport vessel designing method | |
| CN207466901U (en) | A kind of only floating structure of the LNG fuel compartments of roll-on/roll-off vessel for vehicle | |
| CN203255341U (en) | Multi-purpose ship with supporting structure | |
| KR102576354B1 (en) | Manufacturing method for liquefied natural gas carrier | |
| KR20100125627A (en) | Vertical supporting type pressure tank of a ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |