CN104986287B - Large LNG ship Type B containment system only shakes device - Google Patents
Large LNG ship Type B containment system only shakes device Download PDFInfo
- Publication number
- CN104986287B CN104986287B CN201510334045.7A CN201510334045A CN104986287B CN 104986287 B CN104986287 B CN 104986287B CN 201510334045 A CN201510334045 A CN 201510334045A CN 104986287 B CN104986287 B CN 104986287B
- Authority
- CN
- China
- Prior art keywords
- gap
- flitch
- containment system
- lamination
- bracket
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Only device is shaken the present invention relates to a kind of Large LNG ship Type B containment system, it is characterised in that only should shake the top that device is placed in containment system, including, lower baffle ring, be laminated flitch and wedge in the overhead gage on lamination flitch top inside lower baffle ring, wherein, it is embedded with metal material inside lamination flitch；Overhead gage includes upper bracket and top panel, lower baffle ring includes lower bracket and lower panel, the first gap is equipped between lamination flitch top two sides and upper bracket, it is laminated between the bottom left and right sides of flitch and lower bracket and is equipped with Second gap, it is laminated between the bottom of flitch and lower panel and is equipped with the 3rd gap, it is laminated between the front and rear sides side of flitch and lower bracket and is equipped with the 4th gap, stopper layer pressed wood voussoir is embedded with first gap and Second gap, low temperature resistant epoxy is cast with the 3rd gap and the 4th gap.Large LNG ship Type B containment system using the present invention only shakes device, simple in structure, easily manufactured, the evaporation of ship upper liquid goods, cryogenic property will not be caused good, very with practical value.
Description
Technical field
The present invention relates to shipbuilding field, in particular to a kind of Large LNG ship Type B containment system only to shake device.
Background technology
New " Type B " the containment system feature of Large LNG ship is independent self-sustaining containment system, and bottom uses bearing branch
Support, containment system periphery do not have other structures to be connected with hull structural member, and when hull produces rolling motion, containment system is inevitable
Lateral shake can be produced and have relatively transverse shake with hull, can cause the damage of containment system structure, can also cause liquid goods into
One step is rocked, and adds the evaporation rate of liquid goods.
So one kind can overcome disadvantages mentioned above, it is simple in structure, easily manufactured, will not cause ship upper liquid goods evaporation, low temperature properties
It is very to have practical value that device is shaken in good the stopping of energy.
The content of the invention
The purpose of the invention is to overcome it is above-mentioned in the prior art the shortcomings that, there is provided it is a kind of it is simple in structure, easily manufactured,
The Large LNG ship Type B containment system that the evaporation of ship upper liquid goods, cryogenic property will not be caused good only shakes device.
To achieve these goals, device only is shaken the present invention provides a kind of Large LNG ship Type B containment system, its feature
It is, only should shakes the top that device is placed in containment system, including, lower baffle ring, lamination flitch and wedge inside lower baffle ring
Overhead gage in the wooden top of the lamination,
Wherein, it is embedded with metal material inside the lamination flitch；
The overhead gage includes upper bracket and top panel, and the lower baffle ring includes lower bracket and lower panel, described
The first gap, the bottom left and right sides of the lamination flitch are equipped between lamination flitch top two sides and the upper bracket
Be equipped with Second gap between side and the lower bracket, the bottom of the lamination flitch and it is described below the is equipped between plate
Three gaps, are equipped with the 4th gap between the front and rear sides side of the lamination flitch and the lower bracket, described first is empty
Stopper layer pressed wood voussoir is embedded with gap and Second gap, is cast with the 3rd gap and the 4th gap resistance to low
Temperature epoxy base resin；It is described that only shaking device surrounding is equipped with insulation screen；The metal material is low temperature resistant metal material
Material.
It is preferred that described only shaking is bonded between device and the containment system by low temperature resistant epoxy.
It is preferred that the quantity for only shaking device is determined according to the length in cabin.
It is preferred that described only shaking at the top of device has gap between the crossbeam panel of hull.
It is preferred that dehonit series layer pressed wood of the lamination wood for Germany's production, its vertical compressive strength reach
235MPa,
Large LNG ship Type B containment system using the present invention only shakes device, has good thermo-insulation properties, works as containment system
When producing rolling moment due to ship motion, the rolling power that rolling motion produces at the top of containment system is transferred to layer by lower baffle ring
Pressed wood side is transferred to the overhead gage being installed in hull beam by being laminated flitch again, and the support reaction produced using hull structural member will enclose
The active force of protecting system rolling is offset, and lamination flitch body then locally bears normal pressure and shearing force, embedded stopper layer pressed wood
Block, which fits closely compression generation frictional force, can prevent flitch catenary motion, ensure that lamination flitch Impact direction is stablized.Lamination wood
Good mechanical properties, it is similar with common iron, but such lamination flitch vertical shear stress allowable for 35 to 56MPa, and
Steel shear stress 110MPa allowable, in order to improve the anti-shear ability of flitch, in flitch central part embedded part metal material
Both, are then tightly combined firmly, such flitch is just provided simultaneously with enough resistance to compressions and shearing resistance energy by material using strength adhesive
Power.The described device makes simply, easy for installation.
Brief description of the drawings
Fig. 1 is that Large LNG ship Type B of embodiment of the present invention containment system stops the front view for shaking device；
Fig. 2 is the profile for the A-A ' that Large LNG ship Type B of embodiment of the present invention containment system stops the Fig. 1 for shaking device.
Fig. 3 is the side view that Large LNG ship Type B of embodiment of the present invention containment system stops the Fig. 1 for shaking device.
Fig. 4 is the profile for the C-C ' that Large LNG ship Type B of embodiment of the present invention containment system stops the Fig. 1 for shaking device.
Fig. 5 is the profile for the D-D ' that Large LNG ship Type B of embodiment of the present invention containment system stops the Fig. 1 for shaking device.
Fig. 6 is the profile for the E-E ' that Large LNG ship Type B of embodiment of the present invention containment system stops the Fig. 5 for shaking device.
Fig. 7 only shakes the single storehouse installation site design sketch of device for Large LNG ship Type B of embodiment of the present invention containment system.
Fig. 8 only shakes distribution map of the device on liquid tank top for Large LNG ship Type B of embodiment of the present invention containment system.
Reference numeral is as follows in figure：
1 lamination flitch
2 stopper layer pressed wood voussoirs
3 low temperature resistant epoxies
Bracket on 4
5 times brackets
6 insulation screens
7 top panels
8 lower panels
9 metal materials
10 only shake device
Embodiment
In order to be more clearly understood that the technology contents of the present invention, the specific implementation method of the present invention is made into one below
Walk explanation.
As shown in figures 1 to 6, the Large LNG ship Type B containment system of the present embodiment only shakes device 10, only should shake device 10 and be placed in
The top of containment system, including, lower baffle ring, the lamination flitch 1 inside lower baffle ring and wedge are in the upper of 1 top of lamination flitch
Baffle,
Wherein, it is laminated the inside of flitch 1 and is embedded with metal material 9；
Overhead gage includes upper bracket 4 and top panel 7, and lower baffle ring includes lower bracket 5 and lower panel 8,1 top two of lamination flitch
The first gap is equipped between side and upper bracket 4, is laminated between the two bottom sides side of flitch 1 and lower bracket 5 and is equipped with Second gap,
It is laminated between the bottom of flitch 1 and lower panel 8 and is equipped with the 3rd gap, is laminated between the front and rear sides side of flitch 1 and lower bracket 5 and sets
There is the 4th gap, stopper layer pressed wood voussoir 2 is embedded with the first gap and Second gap, is poured into a mould in the 3rd gap and the 4th gap
There is low temperature resistant epoxy 3.
Only shake and bonded between device 10 and containment system by low temperature resistant epoxy.10 surrounding of device is only shaken to be equipped with
Insulation screen 6, metal material 9 are low temperature resistant metal material.
The quantity for only shaking device 10 is determined according to the length in cabin.
Only shaking between the top of device 10 and the crossbeam panel of hull has gap.
Its installation procedure is first in each of the containment system top center position lower baffle ring that obtains on strong frame component that installation is complete
Component, component installation location are shown in Fig. 3 and Fig. 5, and single containment system can only shake dress according to cabin length to determine that length direction need to be installed
Put 10 quantity；
Down baffle ring pours into the low temperature resistant epoxy of 10mm thickness (in the groove surrounded by lower bracket and lower panel), then will
Lamination flitch is put into groove, the gap insertion stop of 40mm between flitch bottom Y-direction (hull coordinate system) and lower baffle ring panel
It is laminated timber wedge block, the gap of flitch bottom X-direction (hull coordinate system) 20mm between baffle ring panel is with low temperature resistant epoxy group tree
Fat is poured into a mould；
Each component of installation is complete on ship deckhead reverse side crossbeam overhead gage, component installation location are shown in Fig. 4；
After containment system lifting in place, overhead gage is just buckled into above flitch during installation ship deckhead, treats deck structure
After welding, gap is embedded in stopper layer pressed wood voussoir, flitch top and hull crossbeam between overhead gage and flitch in the Y direction
The gap that 50mm high is reserved between panel is used to discharge the vertical floating deformation of whole containment system.
Liquid goods evaporation rate finally is reduced to the greatest extent only shaking 10 surrounding of device and lay certain thickness insulation screen again, is imitated
Fruit figure is shown in Fig. 1.
The all parts design of apparatus of the present invention：
Lamination flitch there are certain requirements as stress main body and " stndon sheath ", its selection, such as the dehonit series of Germany's production
The vertical compressive strength of lamination wood reaches 235MPa, and shear strength reaches 56MPa, the main material of lamination wood is chosen as, in flitch
Metal derby material can be stacked using high strength steel in flitch and to be bonded with strength adhesive close, steel heap X-direction is exposed
Both ends can also respectively weld the thin plate of one piece of same material and carry out edge sealing processing so that steel combination is closer.
Overhead gage is made of certain thickness two groups of high strength steel top panels and upper bracket, and bracket is welded on hull with panel
Deck reverse side crossbeam panel center, bracket center line aligns with the web of crossbeam, referring to attached drawing four.
Lower baffle ring is made of certain thickness four groups of high strength steel lower panels and lower bracket, and four pieces of panels surround a four directions
Groove, bracket center line and containment system strong frame structure alignment in Y-direction, bracket center line and containment system in X-direction
Centerline bulkhead aligns, and respectively welds one piece of small bracket on the outside of the X, Y-direction at four angles of square groove again, totally eight pieces of small brackets, bracket
Reverse side line on reinforcing rib is all installed, referring to Fig. 5 and Fig. 6.
The choice requirement of stopper layer pressed wood voussoir with lamination flitch as or it is slightly higher, its thickness can according to lamination flitch with it is upper
The actual gap of baffle and lower baffle ring is adjusted, closely to wedge as principle.
Epoxy type is a lot of, and the epoxy selected by the present embodiment device requires cryogenic property well steady
Fixed, caking property has by force, after curing the type of some strength, extremely there is practicality.
Fig. 7 only shakes the single storehouse installation site design sketch of device 10 for Large LNG ship Type B of embodiment of the present invention containment system.
Fig. 8 only shakes distribution map of the device 10 on liquid tank top for Large LNG ship Type B of embodiment of the present invention containment system.By Fig. 7
Known to Fig. 8, which stops the point for shaking the installation site of device 10 and working.
Device is only shaken using the Large LNG ship Type B containment system of the embodiment of the present invention, there are good thermo-insulation properties, when enclosing
Protecting system is since when ship motion produces rolling moment, the rolling power that rolling motion produces at the top of containment system is passed by lower baffle ring
It is handed to lamination flitch and is transferred to the overhead gage being installed in hull beam by being laminated flitch again, the branch produced using hull structural member is anti-
Power offsets the active force of containment system rolling, and lamination flitch body then locally bears normal pressure and shearing force, embedded stop
Lamination wooden unit, which fits closely compression generation frictional force, can prevent flitch catenary motion, ensure that lamination flitch Impact direction is stablized.
Be laminated the good mechanical properties of wood, it is similar with common iron, but such lamination flitch vertical shear stress allowable for 35 to
56MPa, and steel shear stress 110MPa allowable, in order to improve the anti-shear ability of flitch, in flitch central part embedded division
Divide metal material, be then tightly combined both firmly using strength adhesive, such flitch is just provided simultaneously with enough resistance to compressions
With shear resistance.The described device makes simply, easy for installation.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that it can still make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification is considered as illustrative rather than limit
Property processed.
Claims (3)
1. a kind of Large LNG ship Type B containment system only shakes device, it is characterised in that only shaking device is placed in the upper of containment system for this
Side, including, lower baffle ring, the lamination flitch inside lower baffle ring and wedge in the overhead gage on described lamination flitch top,
Wherein, it is embedded with metal material inside the lamination flitch；The overhead gage includes upper bracket and top panel, described
Lower baffle ring includes lower bracket and lower panel,
The first gap, the bottom of the lamination flitch are equipped between lamination flitch top two sides and the upper bracket
Be equipped with Second gap between portion's left and right sides and the lower bracket, the bottom of the lamination flitch with it is described below plate
Between be equipped with the 3rd gap, be equipped with the 4th gap, institute between the front and rear sides side of the lamination flitch and the lower bracket
Stopper layer pressed wood voussoir is embedded with the first gap stated and Second gap, in the 3rd gap and the 4th gap
It is cast with low temperature resistant epoxy；The metal material is low temperature resistant metal material, and described only shakes the laying of device surrounding
There is insulation screen.
2. Large LNG ship Type B containment system according to claim 1 only shakes device, it is characterised in that described only shakes dress
Put and bonded between the containment system by low temperature resistant epoxy.
3. Large LNG ship Type B containment system according to claim 1 only shakes device, it is characterised in that described only shakes dress
The quantity put is determined according to the length in cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334045.7A CN104986287B (en) | 2015-06-16 | 2015-06-16 | Large LNG ship Type B containment system only shakes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334045.7A CN104986287B (en) | 2015-06-16 | 2015-06-16 | Large LNG ship Type B containment system only shakes device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104986287A CN104986287A (en) | 2015-10-21 |
| CN104986287B true CN104986287B (en) | 2018-04-24 |
Family
ID=54298220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510334045.7A Active CN104986287B (en) | 2015-06-16 | 2015-06-16 | Large LNG ship Type B containment system only shakes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104986287B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189970B (en) * | 2017-12-19 | 2019-10-11 | 沪东中华造船(集团)有限公司 | Large LNG ship Type B containment system support device and its installation method |
| CN108267471A (en) * | 2017-12-25 | 2018-07-10 | 沪东中华造船(集团)有限公司 | A kind of Type B containment system boiler-plate and its support device for low-temperature test |
| CN108423027B (en) * | 2018-03-16 | 2019-07-12 | 中车青岛四方车辆研究所有限公司 | Follower and brake clamp unit for gauge-changeable bogie |
| CN109018201B (en) * | 2018-04-17 | 2021-06-01 | 沪东中华造船(集团)有限公司 | B-type LNG ship containment system and supporting device thereof |
| CN112356990A (en) * | 2020-11-18 | 2021-02-12 | 江南造船(集团)有限责任公司 | Anti-floating structure of rhombic liquid cargo tank |
Citations (3)
| 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 |
| CN103228529A (en) * | 2010-08-24 | 2013-07-31 | 日本日联海洋株式会社 | Support structure for cargo tank, floating structure, and support method for cargo tank |
| CN204775834U (en) * | 2015-06-16 | 2015-11-18 | 沪东中华造船(集团)有限公司 | Large -scale LNG ship type B containment system only shakes device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6076491A (en) * | 1983-10-01 | 1985-04-30 | Utsumi Zosen Kk | Carrier ship for low temperature liquefied gas |
-
2015
- 2015-06-16 CN CN201510334045.7A patent/CN104986287B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103228529A (en) * | 2010-08-24 | 2013-07-31 | 日本日联海洋株式会社 | Support structure for cargo tank, floating structure, and support method for cargo tank |
| 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 |
| CN204775834U (en) * | 2015-06-16 | 2015-11-18 | 沪东中华造船(集团)有限公司 | Large -scale LNG ship type B containment system only shakes device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104986287A (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104986287B (en) | Large LNG ship Type B containment system only shakes device | |
| CN105696747B (en) | The construction method of high-altitude long-span reinforced concrete beam | |
| CN102828568A (en) | Concrete shear wall with perpends | |
| CN108589971A (en) | A kind of closed-section steel deck combined concrete shear wall connecting node and production method | |
| Osei-Antwi et al. | Structural limits of FRP-balsa sandwich decks in bridge construction | |
| CN106284787A (en) | Assembled superimposed sheet is installed and localization method | |
| CN206680858U (en) | Beam falling device | |
| CN107130715A (en) | Teeth groove is poured after a kind of to be linked and packed the construction method of formula building roof system | |
| CN203127107U (en) | Novel light container lashing bridge | |
| CN109018201B (en) | B-type LNG ship containment system and supporting device thereof | |
| CN204775834U (en) | Large -scale LNG ship type B containment system only shakes device | |
| CN108360669A (en) | A kind of beam-column hinged steel frame structural system of the difunctional component of carrying energy dissipating | |
| CN107815977A (en) | Pre-stressed steel plate and presstressed reinforcing steel composite reinforcement large-span concrete beam construction method | |
| CN208219949U (en) | Bidirectional laminated slab and prestressed concrete prefabricated component | |
| CN109606546A (en) | A kind of vertical method for supporting for the Type B fuel compartment at container ship step | |
| CN206298994U (en) | A kind of waveform energy-dissipating and shock-absorbing steel plate, rubber concrete compound shear wall | |
| CN206829461U (en) | After pour teeth groove and be linked and packed formula precast slab | |
| CN107119828B (en) | Viscous steel plate shear force wall and its installation method | |
| CN203307725U (en) | Sandwich bridge deck with reinforcing parts and composite material orthogonal grid structure | |
| CN109606545A (en) | A kind of vertical supporting device for the Type B fuel compartment at container ship step | |
| CN101570998A (en) | Rib beam hoop reinforcement and application method thereof | |
| CN108189970A (en) | Large LNG ship Type B containment system support device and its installation method | |
| CN106907015B (en) | A kind of reinforcement means of novel big section rectangle reinforced column | |
| CN107386683A (en) | A kind of frame structure flooring super large amplitude carries the reinforcement means and ruggedized construction of load | |
| CN102776966A (en) | Modified double-layered steel plate concrete shear wall and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |