CN110282083A - Supporting structure between liquefied gas carrier and ears type liquid tank - Google Patents
Supporting structure between liquefied gas carrier and ears type liquid tank Download PDFInfo
- Publication number
- CN110282083A CN110282083A CN201810224717.2A CN201810224717A CN110282083A CN 110282083 A CN110282083 A CN 110282083A CN 201810224717 A CN201810224717 A CN 201810224717A CN 110282083 A CN110282083 A CN 110282083A
- Authority
- CN
- China
- Prior art keywords
- liquid tank
- limitting casing
- liquefied gas
- pressed wood
- type liquid
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- 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
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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 present invention provides the supporting structure between a kind of liquefied gas carrier and ears type liquid tank, the liquid tank being set side by side including two along ship length direction, two tank bottoms are equipped with fulcrum bearing, and part of the fulcrum bearing between two liquid tanks is inwardly recessed to form groove along ship length direction；It further include the anti-rolling support that bottom middle position is arranged in hull, anti- rolling support is respectively formed inclined-plane to two topside of hull from top to bottom, the bottom of the slope each extends over to form horizontal vertical support to two topsides, the first limitting casing is respectively equipped on inclined-plane, the top surface of the vertical support is respectively equipped with the second limitting casing, groove position corresponding with the first limitting casing is respectively equipped with the first layer pressed wood being placed in the first limitting casing, and the bottom of fulcrum bearing position corresponding with the second limitting casing is respectively equipped with the second layer pressed wood being placed in the second limitting casing.The present invention is easy for installation, anti-rolling support and vertical support can synchronous construction installation, improve working efficiency, reduce worker's workload.
Description
Technical field
The present invention relates to the supporting structures between liquefied gas carrier field more particularly to liquefied gas carrier and ears type liquid tank.
Background technique
Liquid tank is used to load the liquefied gas for being in low-temperature condition on liquefied gas carrier, and liquid tank does not constitute the one of Ship Structure
Part except Ship Structure, and can bear the weight of itself and quiet, the dynamic loading of internal liquid.
Ship Structure needs to bear the weight of liquid tank and its loaded goods, while also needing to consider ship in wave
Dynamic loading caused by movement, liquid tank goods inside move, needs the supporting structure equipped with appropriate form between hull and liquid tank
Transmit all kinds of load.Liquid tank is connect by a series of supporting systems with Ship Structure, and supporting system carries transmitting load
Key effect.In view of avoiding excessive stress from concentrating, the flexibility that such supporting structure needs to have certain plays buffering and makees
With, while in view of the respectively contraction distortion of different deformation state and liquid tank under cryogenic of hull and liquid tank, such
Supporting structure needs can allow to have a degree of relative displacement between hull and liquid tank.Simultaneously because liquid tank generally ships temperature
Lower liquefied gas, it is also necessary to transmitting of the heat between liquid tank and hull be avoided to cause the too low generation of Ship Structure temperature need not
The danger wanted.
The supporting system of liquid tank should generally have following function: bear the self weight and response dynamic loading of liquid tank and cargo；
Liquid tank is limited in lateral displacement；Liquid tank is limited in longitudinal displacement；Under cargo hold flooded condition, it can prevent unnecessary structure from connecing
Touching or damage.Its corresponding support style is successively are as follows: vertical fulcrum bearing, anti-rolling device, longitudinal limiting device and floatation stopping device.
For limit liquid tank transverse movement anti-rolling device, general traditional design be all it is ladder-like, contact surface use layer
Pressed wood adds the form of epoxy, but is all vertical face contact, and separates with the supporting arrangement for bearing vertical load, does not play branch
Use is made, integral construction is cumbersome, larger workload.
Summary of the invention
The technical problem to be solved in the present invention is that the supporting structure between a kind of liquefied gas carrier and ears type liquid tank is provided,
Vertical fulcrum bearing and anti-rolling support whole design are effectively reduced workload when construction, and limited can play vertical branch
It holds and anti-rolling acts on, 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 and ears type liquid tank
Between supporting structure, ears type liquid tank includes two liquid tanks being set side by side along ship length direction, and two tank bottoms are set
There is fulcrum bearing, it further includes in ship that part of the fulcrum bearing between two liquid tanks is inwardly recessed to form groove along ship length direction
The anti-rolling support of internal bottom middle position setting, anti-rolling support are respectively formed inclined-plane to two topside of hull from top to bottom, tiltedly
Face bottom each extends over to form horizontal vertical support to two topsides, and the first limitting casing is respectively equipped on the inclined-plane, described to hang down
It is respectively equipped with the second limitting casing to the top surface of support, groove position corresponding with the first limitting casing, which is respectively equipped with, is placed on
First layer pressed wood in one limitting casing, the bottom of fulcrum bearing position corresponding with the second limitting casing, which is respectively equipped with, is placed on
Second layer pressed wood in two limitting casings.
Preferably, the groove is equipped with the first fixed frame for accommodating first layer pressed wood, and first layer pressed wood and first are fixed
It is connected between frame by epoxy resin.
Preferably, the bottom of the fulcrum bearing is equipped with the second fixed frame for accommodating second layer pressed wood, second layer pressed wood and the
It is connected between two fixed frames by epoxy resin.
Preferably, the inclined-plane and the angle of horizontal direction are 45~75 degree.
Preferably, the outer peripheral surface of the liquid tank is equipped with annular reinforcing ring, and the annular reinforcing ring and fulcrum bearing are in same circle
Zhou Shang.
As described above, the supporting structure between liquefied gas carrier of the present invention and ears type liquid tank, has the advantages that
Anti- rolling support in the present invention plays bearing and position-limiting action simultaneously to liquid tank using two inclined-planes, and is making
When making working efficiency can be improved, worker's workload is reduced with the construction and installation simultaneously of vertical support.Vertical fulcrum bearing of the invention
When the deformation of larger low-temperature shrink can occur under liquid tank operational regime with anti-rolling support, on the transmitting of load substantially without influence.
Functionality fully meets requirement, and the control of precision is easier to reach, and has very strong craftsmanship.
Detailed description of the invention
Fig. 1 is lateral schematic diagram of the present invention in hull.
Fig. 2 is enlarged drawing at A in Fig. 1.
Fig. 3 is B-B schematic diagram in Fig. 2.
Fig. 4 is B '-B ' schematic diagram in Fig. 2.
Fig. 5 is C-C and C '-C ' schematic diagram in Fig. 2.
Fig. 6 is force analysis figure when first layer pressed wood is by transverse load in the present invention.
In figure:
1 hull, 2 liquid tank
3 fulcrum bearing, 4 groove
5 anti-51 inclined-planes of rolling support
The vertical support of 52 first limitting casing 6
71 first layer pressed wood, 72 second layer pressed wood
61 second limitting casing, 81 first fixed frame
The annular reinforcing ring of 82 second fixed frame 21
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 "upper", "lower", "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.
As shown in figs 1 to 6, supporting structure of the present invention between a kind of liquefied gas carrier and ears type liquid tank, ears type liquid
Cabin includes two liquid tanks 2 being set side by side along 1 length direction of hull, and two 2 bottoms of liquid tank are equipped with fulcrum bearing 3, and fulcrum bearing 3 is two
Part between a liquid tank 2 is inwardly recessed to form groove 4 along ship length direction；Further include in hull 1 bottom interposition install
The anti-rolling support 5 set, anti-rolling support 5 are respectively formed inclined-plane 51 to two topside of hull from top to bottom, i.e. cross section is trapezoidal；
51 bottom of inclined-plane each extends over to form horizontal vertical support 6 to two topsides (beam of hull direction).On the inclined-plane 51
It is respectively equipped with the first limitting casing 52, the top surface of the vertical support 6 is respectively equipped with the second limitting casing 61, the groove 4 and first
The corresponding position of limitting casing 52 is respectively equipped with the first layer pressed wood 71 being placed in the first limitting casing 52, the bottom of the fulcrum bearing 3
Portion position corresponding with the second limitting casing 61 is respectively equipped with the second layer pressed wood 72 being placed in the second limitting casing 61.Anti- rolling branch
The fit form of seat 5, vertical support 6 and fulcrum bearing 3 is arranged two groups or two along ship length direction between liquid tank 2 and hull 1
It is more than group.
The present invention can still provide good bearing effect in the case where the deformation of larger low-temperature shrink occurs for liquid tank 2
With load transmission function.Supporting structure can limit the laterally opposed displacement between liquid tank 2 and hull 1 in a certain range, including
When the movement of ship generation and acceleration, the transverse movement of liquid tank 2 is effectively constrained, concrete principle is:
(1) vertical support 6 is primarily subjected to the gravity of liquid tank 2 and the vertical inertia force due to caused by vertical acceleration, passes through
Second layer pressed wood 72 plays bearing.
(2) two inclined-planes 51 and two first layer pressed woods 71 in ship rolling or are laterally accelerated from oblique bearing liquid tank 2
Liquid tank transverse shifting is limited when spending；With reference to Fig. 1 and Fig. 2, when liquid tank 2 has the tendency that transverse movement to the left, left side first layer
Pressed wood 71 does not stress, and right side first layer pressed wood 71 will bear transverse load, in conjunction with referring to figs. 2 and 6, transverse load Ft and hangs down
It is decomposed into the power for being parallel to inclined-plane to load Fv and perpendicular to the power on inclined-plane, is then respectively acting on around first layer pressed wood 71
On the first limitting casing 52 and anti-rolling support 5 of surrounding, and then transfer loads to Ship Structure；Vice versa, load transmission
Principle is identical.The present invention is transmitted to hull after decomposing load by inclined-plane 51 again, is more conducive to the knot to anti-rolling support 5
Structure protection, stress is effectively decomposed, is improved service life and service life, the purpose of save the cost is played.
In addition, from fig. 6 it can be seen that transverse load Ft and vertical load Fv are parallel to the component direction phase on inclined-plane 51
Instead, it can cancel out each other, and transverse load is bigger, offset more.For being parallel to the component on inclined-plane 51, can only be passed through
The leg on one limitting casing 52 and inclined-plane 51 undertakes, and the leg ability to bear is more limited, therefore by two inclined-planes
51 are designed as 45~75 degree, the i.e. angle on inclined-plane 51 and horizontal direction with the angle α of horizontal direction, can guarantee within this range
Load transmission, and certain supporting role is played, while the generation that will not cause the accident because transverse shifting is excessive.
In a preferred embodiment, in conjunction with Fig. 1, Fig. 3 and Fig. 6, the groove 4, which is equipped with, accommodates the first of first layer pressed wood 71
Fixed frame 81 is connected between first layer pressed wood 71 and the first fixed frame 81 by epoxy resin；As shown in a and b in Fig. 3, first
The size of fixed frame 81 and the first limitting casing 52 is almost the same.In conjunction with Fig. 1 and Fig. 4, the bottom of the fulcrum bearing 3, which is equipped with, accommodates the
Second fixed frame 82 of two lamination wood 72, is connected between second layer pressed wood 72 and the second fixed frame 82 by epoxy resin.In conjunction with
Fig. 4 and Fig. 5, the second fixed frame 82 are adapted with the size of second layer pressed wood 72, and the size of the second limitting casing 61 is greater than
Two lamination wood 72 length and width, the purpose is to provide space in transverse shifting for liquid tank 2, avoid second layer pressed wood 72 and
The rigid contact of second limitting casing 61 protects structure.
As shown in Figure 1, the outer peripheral surface of the liquid tank 2 is equipped with annular reinforcing ring 21, the annular reinforcing ring 21 and fulcrum bearing 3
On the same circumference, play the role of reinforcing 3 positional structure intensity of fulcrum bearing, while playing and increasing liquid tank intensity.
In conclusion the supporting structure between liquefied gas carrier of the present invention and ears type liquid tank, effectively overcomes the prior art
In some practical problems to there is very high utility value and using meaning.
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 (5)
1. the supporting structure between a kind of liquefied gas carrier and ears type liquid tank, ears type liquid tank includes two along hull (1) length
The liquid tank (2) that direction is set side by side, two liquid tank (2) bottoms are equipped with fulcrum bearing (3), and fulcrum bearing (3) is between two liquid tanks (2)
Part be inwardly recessed to form groove (4) along ship length direction, it is characterised in that: further include in the interior bottom interposition of hull (1)
The anti-rolling support (5) installed, anti-rolling support (5) are respectively formed inclined-plane (51), inclined-plane to two topside of hull from top to bottom
(51) bottom each extends over to form horizontal vertical support (6) to two topsides, is respectively equipped with the first limit on the inclined-plane (51)
The top surface of frame (52), the vertical support (6) is respectively equipped with the second limitting casing (61), the groove (4) and the first limitting casing
(52) corresponding position is respectively equipped with the first layer pressed wood (71) being placed in the first limitting casing (52), the fulcrum bearing (3)
Bottom position corresponding with the second limitting casing (61) is respectively equipped with the second layer pressed wood (72) being placed in the second limitting casing (61).
2. the supporting structure between liquefied gas carrier according to claim 1 and ears type liquid tank, it is characterised in that: described recessed
Slot (4) is equipped with the first fixed frame (81) for accommodating first layer pressed wood (71), first layer pressed wood (71) and the first fixed frame (81)
Between pass through epoxy resin connect.
3. the supporting structure between liquefied gas carrier according to claim 1 and ears type liquid tank, it is characterised in that: the branch
The bottom for holding seat (3) is equipped with the second fixed frame (82) for accommodating second layer pressed wood (72), and second layer pressed wood (72) and second are fixed
It is connected between frame (82) by epoxy resin.
4. the supporting structure between liquefied gas carrier according to claim 1 and ears type liquid tank, it is characterised in that: described oblique
The angle of face (51) and horizontal direction is 45~75 degree.
5. the supporting structure between liquefied gas carrier according to claim 1 and ears type liquid tank, it is characterised in that: the liquid
The outer peripheral surface in cabin (2) is equipped with annular reinforcing ring (21), and the annular reinforcing ring (21) and fulcrum bearing (3) are on the same circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224717.2A CN110282083A (en) | 2018-03-19 | 2018-03-19 | Supporting structure between liquefied gas carrier and ears type liquid tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224717.2A CN110282083A (en) | 2018-03-19 | 2018-03-19 | Supporting structure between liquefied gas carrier and ears type liquid tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110282083A true CN110282083A (en) | 2019-09-27 |
Family
ID=68000864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810224717.2A Pending CN110282083A (en) | 2018-03-19 | 2018-03-19 | Supporting structure between liquefied gas carrier and ears type liquid tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110282083A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101321662A (en) * | 2005-12-01 | 2008-12-10 | 塔格海底天然气工程有限公司 | Device for mounting a tank in a ship |
| CN204688363U (en) * | 2015-06-09 | 2015-10-07 | 江南造船(集团)有限责任公司 | The supporting system of the independent two cylinder flow container of C type |
| CN204688364U (en) * | 2015-06-09 | 2015-10-07 | 江南造船(集团)有限责任公司 | The supporting system of C type independence ears flow container |
| CN105383644A (en) * | 2014-08-19 | 2016-03-09 | 江南造船(集团)有限责任公司 | Support structure of independent C-shaped liquid tank |
| CN205396459U (en) * | 2016-03-08 | 2016-07-27 | 江南造船(集团)有限责任公司 | Fixing support structure between liquefied gas carrier and C type fluid reservoir |
| CN106143806A (en) * | 2016-08-29 | 2016-11-23 | 上海斯达瑞船舶海洋工程服务有限公司 | A kind of support means of independent flow container peculiar to vessel |
-
2018
- 2018-03-19 CN CN201810224717.2A patent/CN110282083A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101321662A (en) * | 2005-12-01 | 2008-12-10 | 塔格海底天然气工程有限公司 | Device for mounting a tank in a ship |
| CN105383644A (en) * | 2014-08-19 | 2016-03-09 | 江南造船(集团)有限责任公司 | Support structure of independent C-shaped liquid tank |
| CN204688363U (en) * | 2015-06-09 | 2015-10-07 | 江南造船(集团)有限责任公司 | The supporting system of the independent two cylinder flow container of C type |
| CN204688364U (en) * | 2015-06-09 | 2015-10-07 | 江南造船(集团)有限责任公司 | The supporting system of C type independence ears flow container |
| CN205396459U (en) * | 2016-03-08 | 2016-07-27 | 江南造船(集团)有限责任公司 | Fixing support structure between liquefied gas carrier and C type fluid reservoir |
| CN106143806A (en) * | 2016-08-29 | 2016-11-23 | 上海斯达瑞船舶海洋工程服务有限公司 | A kind of support means of independent flow container peculiar to vessel |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190927 |
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| RJ01 | Rejection of invention patent application after publication |