CN109606550A - A kind of moveable support for LNG ship cargo hold containment system mounting platform - Google Patents
A kind of moveable support for LNG ship cargo hold containment system mounting platform Download PDFInfo
- Publication number
- CN109606550A CN109606550A CN201811291929.9A CN201811291929A CN109606550A CN 109606550 A CN109606550 A CN 109606550A CN 201811291929 A CN201811291929 A CN 201811291929A CN 109606550 A CN109606550 A CN 109606550A
- Authority
- CN
- China
- Prior art keywords
- support
- support base
- track
- mounting platform
- containment system
- 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.)
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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
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The present invention relates to a kind of moveable supports for LNG ship cargo hold containment system mounting platform, its structure includes track (1), idler wheel (4), support base (2) and support rod (6), track (1) is held downwardly in the bottom of mounting platform, idler wheel (4) are equipped in track (1), idler wheel (4) is fixed on support base (2) using support shaft (3), the bottom of support base (2) is fixed in the upper end of support rod (6), support rod (6) is divided into horizontal support bar (61) and knighthead (62), it is stood in the plane and inclined-plane of containment system bottom respectively, support base (2) passes through track pin hole (11) and the small pin hole of support base (10) by pin (8) and realizes that position positions in track (1).Moveable support of the invention is used for the support of LNG ship containment system mounting platform, convenient for improving the stability at edge, improves construction safety.
Description
Technical field
The present invention relates to LNG ship construction, it is related specifically to a kind of the removable of LNG ship cargo tank containment system mounting platform
Movable support device.
Background technique
LNG ship is a kind of special boat for conveying liquified natural gas, and the temperature of liquefied natural gas is -163 DEG C, can not
Directly to contact hull plate, so fill closed heat-barrier coating on cargo compartment steel plate, is gone along with sb. to guard him here it is cargo hold and be
System.Thermal insulation layer is made of 2 layers of insulated case and 2 layers of invar film, and insulated case plays heat-blocking action, and invar plays closed leakage-preventing
Effect.LNG ship cargo hold generally has 10 faces, and each face requires installation thermal insulation layer, needs a workbench to carry out
Installment work, here it is containment system mounting platforms.
LNG ship cargo tank cross section is in octagon, and containment system mounting platform cross section is adapted therewith, in bottom under
There are several support constructions on inclined-plane.Due to being also required to installation insulated case and invar below support construction, so needing these branch
Support structure is liftable and removable Support Position.The liftable support in inclined-plane is not present in the prior art, causes the side of mounting platform
Edge is unstable.
Summary of the invention
It is above-mentioned that it is an object of the invention to customer services, provide it is a kind of suitable for LNG ship cargo hold containment system mounting platform can
Moving support structure form.Movable support structure through the invention solves the side of support platform when the installation of cargo hold maintenance system
Edge support, improves stability.
In order to achieve the above object of the invention, technical solution provided by the invention is as follows:
A kind of moveable support for LNG ship cargo hold containment system mounting platform, the mounting platform are to set
The operation platform being placed in LNG ship cargo hold containment system, the cross section of the cargo hold containment system are octagonal structure, mounting platform
Bottom middle position be equipped with support post, be additionally provided with moveable support close to corner location in mounting platform, this is removable
It include track, idler wheel, support base and support rod in movable support device structure, the track is held downwardly in mounting platform
Bottom, idler wheel is equipped in the track, idler wheel is fixed in support base using support shaft, the upper end of the support rod
Be fixed on the bottom of support base, the support rod is divided into horizontal support bar and knighthead, can length adjustment horizontal support bar
Bottom is supported in the plane of containment system bottom, can the knighthead bottom of length adjustment be supported on the oblique of containment system bottom
On face；Perforative multiple track pin holes are equipped in the both lateral sides of the track, support base is equipped in the support base
Small pin hole, the support base pass through track pin hole and the small pin hole of support base by pin and realize that position positions in track.
In a kind of moveable support for LNG ship cargo hold containment system mounting platform of the present invention, the rail
Road is that lower part sets slotted rectangle long tube, and the fluting is located at the middle position of fixed bottom, and size of slotting is less than square
The bottom edge length of shape.
In a kind of moveable support for LNG ship cargo hold containment system mounting platform of the present invention, as into one
Step design, the outer diameter of the idler wheel are slightly less than the interior edge lengths of track.
In a kind of moveable support for LNG ship cargo hold containment system mounting platform of the present invention, as into one
Step design, the cross section of the support base are inverted T shaped structure, are equipped with the big pin hole of support base in the upper half of support base
With the small pin hole of support base, the fixed support rod in the lower half of support base, the upper half of support base stretches to described
Track in and the idler wheel, the lower portion of support base is below the fluting of track.
In a kind of moveable support for LNG ship cargo hold containment system mounting platform of the present invention, as into one
Step design, is respectively equipped with the big pin hole of two support bases and two small pin holes of support base in the support base, and two
A small pin hole of support base is located at the inside of two big pin holes of support base, and each support shaft passes through a big pin hole of support base
It is fixed using two idler wheels as one group, the length of the support shaft is less than the width on the inside of track, and each support base is fixed with
Four two groups of idler wheels, which are integrally formed, to be movably positioned in the track.
In a kind of moveable support for LNG ship cargo hold containment system mounting platform of the present invention, as into one
Step design, the track described in every set that there are two support bases, the fixed horizontal support bar in the bottom of one of support base, separately
One fixed knighthead.
Based on the above-mentioned technical proposal, a kind of removable support for LNG ship cargo hold containment system mounting platform of the present invention
Device achieves following technical effect by practical application:
1. moveable support of the invention is exclusively used in the installation of LNG ship cargo hold containment system, specifically in containment system
And to a support device of mounting platform when invar installation, for mounting platform, in addition to the bottom of original mounting platform
The support post that middle position is equipped with, the adjustable inclined shore of construction and installation in containment system edge, improves
The stability of edge constructing operation.
2. must stretch out and be supported in marginal position could be real since the containment system of LNG ship is octagonal structure
The constructing operation of existing bezel and edge elevation, and vertical support rod and the adjustable length of inclined support bar, pacify in invar
When dress can successively telescopic adjustment, do not influence invar installation operation.
3. movable fixture of the invention devises track in mounting platform bottom, and devises can slide in orbit
Idler wheel, moved back and forth by idler wheel come adjusting position, realize the controllability of edge installation site, improve installation site
Flexibility.
Detailed description of the invention
Fig. 1 is that a kind of moveable support for LNG ship cargo hold containment system mounting platform of the present invention integrally uses
State diagram.
Fig. 2 is a kind of moveable support structure composition for LNG ship cargo hold containment system mounting platform of the present invention
Schematic diagram.
Fig. 3 is the A-A direction view in Fig. 2.
Fig. 4 is the B-B direction view in Fig. 2.
Support base in a kind of moveable support for LNG ship cargo hold containment system mounting platform of Fig. 5 present invention
Structural schematic diagram.
When a kind of moveable support for LNG ship cargo hold containment system mounting platform of Fig. 6 present invention is installed
Status diagram.
A kind of moveable support for LNG ship cargo hold containment system mounting platform of Fig. 7 present invention is in installation process
Middle movable support structure uses schematic diagram.
Specific embodiment
It is to the present invention a kind of for LNG ship cargo hold containment system mounting platform with reference to the accompanying drawings and detailed description
Moveable support further elaborates, in the hope of providing a clearer understanding of its structure composition and embodiment,
But it is not intended to limit the protection scope of the present invention.
As depicted in figs. 1 and 2, the present invention is a kind of removable support for LNG ship cargo hold containment system mounting platform
Device.In LNG ship building course, mounting platform is the operation platform being set in LNG ship cargo hold containment system, which encloses
The cross section of protecting system is octagonal structure, and the bottom of mounting platform is equipped with support post.As where innovation of the invention,
Mounting platform is additionally provided with moveable support close to corner location, includes track 1, rolling in the moveable support structure
Wheel 4, support base 2 and support rod 6, the track 1 are held downwardly in the bottom of mounting platform.It is equipped in the track 1
Idler wheel 4, idler wheel 4 are fixed in support base 2 using support shaft 3, and support base 2 is fixed in the upper end of the support rod 6
Bottom, the support rod 6 divide for horizontal support bar 61 and knighthead 62, can 61 bottom of horizontal support bar of length adjustment be supported on
In the plane of containment system bottom, can 62 bottom of knighthead of length adjustment be supported on the inclined-plane of containment system bottom.?
The both lateral sides of the track 1 are equipped with perforative multiple track pin holes 11, and the small pin of support base is equipped in the support base 2
Hole 10, the support base 2 pass through track pin hole 11 and the small pin hole 10 of support base by pin 8 and realize position in track 1
Positioning.
As shown in Fig. 3, Fig. 4 and Fig. 5, the track 1 is that lower part sets slotted rectangle long tube, and the fluting is located at
The middle position of fixed bottom, and size of slotting is less than the bottom edge length of rectangle, the outer diameter of the idler wheel 4 is slightly less than track 1
Interior edge lengths.The cross section of support base 2 is inverted T shaped structure, is equipped with the big pin of support base in the upper half of support base 2
Hole 9 and the small pin hole 10 of support base, the fixed support rod 6 in the lower half of support base 2, the upper half of support base 2 is stretched
Enter in the track 1 and the fixed idler wheel (4), the lower portion of support base 2 is below the fluting of track 1.Often
It is respectively equipped with the big pin hole 9 of two support bases in a support base 2 and the small pin hole 10 of two support bases, two support bases are small
Pin hole 10 is located at the inside of the big pin hole 9 of two support bases, and each support shaft 3 passes through the big pin hole 10 of a support base for two
Idler wheel 4 is fixed as one group, and the length of the support shaft 3 is less than the width of 1 inside of track, and each support base 2 is fixed with four
A two groups of idler wheels 4, which are integrally formed, to be movably positioned in the track 1.It sets in every track 1 there are two support base 2,
In support base 2 the fixed horizontal support bar 61 in bottom, another fixes knighthead 62.
It is of the invention can with Mobile support device in the big pin hole of support base at 2 both ends of support base 9 two branch of insertion
Axis 3 is supportted, 3 both ends of support shaft respectively cover upper roller 4, and the vertical plate width of the support base upper half is slightly less than the width slotted below track
Degree, 3 length of support shaft are slightly less than 1 inner width of track, and 4 diameter of idler wheel is slightly less than 1 internal height of track, therefore can will support bottom
The component that seat 2, support shaft 3 and idler wheel 1 form is packed into track 1 from 1 end of track, can both be moved freely inside track 1,
It will not fall off out of track 1.And in 1 inside top and bottom of track be all rolling friction, such as regardless of 2 Impact direction of support base
What, frictional force is all smaller, is moved easily.The small pin hole 10 of 2 support bases among support base 2, diameter and spacing and rail
The track pin hole 11 of 1 two sides of road is identical, and when determining Support Position, being inserted into 2 pins 8 can be positioned, and bear support force.
Track 1 is welded on the lower section of containment system mounting platform 5, and 2 groups of movable support structures are mounted in track, according to
The angle of different supporting surfaces 7 has welded the support rod 6 of respective angles in the lower section of support base 2 respectively.Support rod 6 divides for branch
Straight-bar 61 and knighthead 62 are supportted, is stood in the plane and inclined-plane of containment system bottom respectively.It is also mountable in a track 1
More movable support structures may be implemented the advantage is that the alternating by multiple movable support structures is mobile in movement
When support rod, steel construction still can obtain enough support forces.
Fig. 6 is containment system mounting platform overall schematic.It is gone along with sb. to guard him as shown, movable support structure applies to cargo hold
System mounting platform bottom margin and incline position.
Fig. 7 is that movable support structure uses schematic diagram in containment system installation process.As shown, when installation insulated case
When 12, Support Position can change by movable support structure, vacate position installation insulated case.It, can be with when installing invar
Movable support structure is lifted and moved to alternating, that is, can guarantee when installing invar there is enough support forces, can also there is enough skies
Between invar is installed, while after installing invar, by adjusting the position of movable support structure, supporting leg is smoothly fallen into 2
Between root invar block tongue 13.
Although above-described embodiment makes specific descriptions to the present invention, come for those of ordinary skill in the art
It says, it is understood that can be modified within spirit and scope of the invention based on present disclosure not departing from
Or improve, these modification and improvement are all within spirit and scope of the invention.
Claims (6)
1. a kind of moveable support for LNG ship cargo hold containment system mounting platform, the mounting platform is setting
Operation platform in LNG ship cargo hold containment system, the cross section of the cargo hold containment system are octagonal structure, mounting platform
Bottom is equipped with support post, which is characterized in that is additionally provided with moveable support close to corner location in mounting platform, this is removable
Include track (1), idler wheel (4), support base (2) and support rod (6) in movable support device structure, the track (1) to
Under be fixed on the bottom of mounting platform, be equipped with idler wheel (4) in the track (1), idler wheel (4) is fixed on using support shaft (3)
In support base (2), the bottom of support base (2), the support rod (6) point are fixed in the upper end of the support rod (6)
For horizontal support bar (61) and knighthead (62), can horizontal support bar (61) bottom of length adjustment be supported on containment system bottom
In plane, can knighthead (62) bottom of length adjustment be supported on the inclined-plane of containment system bottom；In the track (1)
Both lateral sides are equipped with perforative multiple track pin holes (11), and the small pin hole of support base (10) is equipped on the support base (2),
The support base (2) passes through track pin hole (11) and the small pin hole of support base (10) by pin (8) and realizes in track (1)
Position positioning.
2. a kind of moveable support for LNG ship cargo hold containment system mounting platform according to claim 1,
It is characterized in that, the track (1) is that lower part sets slotted rectangle long tube, and the fluting is located at the interposition of fixed bottom
It sets, and size of slotting is less than the bottom edge length of rectangle.
3. a kind of removable support for LNG ship cargo hold containment system mounting platform according to claim 1 or 2 fills
It sets, which is characterized in that the outer diameter of the idler wheel (4) is slightly less than the interior edge lengths of track (1).
4. a kind of moveable support for LNG ship cargo hold containment system mounting platform according to claim 3,
It is characterized in that, the cross section of the support base (2) is inverted T shaped structure, is equipped with support bottom in the upper half of support base (2)
The big pin hole (9) of seat and the small pin hole of support base (10), the fixed support rod (6) in the lower half of support base (2), support bottom
The upper half of seat (2) stretches in the track (1) and the fixed idler wheel (4), the lower portion of support base (2) in
Below the fluting of track (1).
5. a kind of moveable support for LNG ship cargo hold containment system mounting platform according to claim 4,
It is characterized in that, is respectively equipped with two big pin holes of support base (9) in each support base (2) and two support bases are small
Pin hole (10), two small pin holes of support base (10) are located at the inside of two big pin holes of support base (9), each support shaft (3)
Two idler wheels (4) are fixed as one group across a big pin hole of support base (10), the length of the support shaft (3) is less than rail
Width on the inside of road (1), each support base (2) it is fixed there are four two groups of idler wheels (4) be integrally formed be movably positioned in it is described
Track (1) in.
6. a kind of moveable support for LNG ship cargo hold containment system mounting platform according to claim 5,
It is characterized in that, the track (1) described in every sets that there are two support base (2), and the bottom of one of support base (2) is fixed
Horizontal support bar (61), another fixes knighthead (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291929.9A CN109606550A (en) | 2018-10-31 | 2018-10-31 | A kind of moveable support for LNG ship cargo hold containment system mounting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291929.9A CN109606550A (en) | 2018-10-31 | 2018-10-31 | A kind of moveable support for LNG ship cargo hold containment system mounting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109606550A true CN109606550A (en) | 2019-04-12 |
Family
ID=66002203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811291929.9A Pending CN109606550A (en) | 2018-10-31 | 2018-10-31 | A kind of moveable support for LNG ship cargo hold containment system mounting platform |
Country Status (1)
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|---|---|
| CN (1) | CN109606550A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588919A (en) * | 2019-09-27 | 2019-12-20 | 上海东鼎钢结构有限公司 | Supporting device for installation platform of LNG ship maintenance system |
| CN115289384A (en) * | 2022-07-13 | 2022-11-04 | 上海江南长兴造船有限责任公司 | Rail-mounted device and method for installing ultra-large LNG thin film tank containment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588919A (en) * | 2019-09-27 | 2019-12-20 | 上海东鼎钢结构有限公司 | Supporting device for installation platform of LNG ship maintenance system |
| CN115289384A (en) * | 2022-07-13 | 2022-11-04 | 上海江南长兴造船有限责任公司 | Rail-mounted device and method for installing ultra-large LNG thin film tank containment system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |