CN109398600A - The installation method of containment system angular region insulation module in a kind of LNG ship - Google Patents
The installation method of containment system angular region insulation module in a kind of LNG ship Download PDFInfo
- Publication number
- CN109398600A CN109398600A CN201811291872.2A CN201811291872A CN109398600A CN 109398600 A CN109398600 A CN 109398600A CN 201811291872 A CN201811291872 A CN 201811291872A CN 109398600 A CN109398600 A CN 109398600A
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- China
- Prior art keywords
- angular region
- insulation module
- containment system
- region insulation
- steel plate
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
Abstract
The present invention relates to a kind of installation method of containment system angular region insulation module in LNG ship, which comprises the following steps that the manufacture angular region insulation module, coats resin in the bottom surface of the angular region insulation module；The angular region insulation module that fat liquoring is completed is transported to the lower section of position to be installed with flat bogie；In angular region, special hoisting tooling is installed in the inside of insulation module an angle of 90 degrees；Start crane, the winch of crane is hung in special hoisting tooling；Crane is started, angular region insulation module is lifted into the installation site in containment system, fine position is carried out using manpower, until being accurately in place, after removing special hoisting tooling, angular region insulation module is installed in containment system as insulating layer.Installation method and tooling of the invention is combined together the movement of rapid position and installation for realizing angular region insulation module, has the advantages that convenient and simple for operation and accurately installs rapidly.
Description
Technical field
The present invention relates to LNG ship construction, especially relate to use angular region insulation module on containment system when LNG ship is built
Mounting means and special tooling.
Background technique
MARKIII type LNG ship cargo hold an angle of 90 degrees region is in containment system, and insulation module is by glued board and insulating foams
Composition.It is L-shaped column construction that cross section, which is presented, in the dedicated insulation angular region insulation module shape, and volume is big, and length reaches
3030mm, weight about 250kg.The insulation angular region insulation module is since length is long and heavier-weight, impersonal force can be lifted directly
Play installation, it is therefore desirable to carry out by loop wheel machine.
In practice process, due to there is no suitable tooling when being fixed between insulation angular region insulation module and loop wheel machine.Peace
Often multiple construction personnel lift or transport in place simultaneously manpower installation with the mode that original trolley transports when dress, consume a large amount of
Time and manpower, and installation effect is less desirable.
Summary of the invention
The purpose of the present invention is to provide a kind of installation method of containment system angular region insulation module in LNG ship, and base
Hoisting fixture has specially been designed and produced in this method.Installation method and tooling of the invention is combined together that angular region may be implemented is exhausted
The rapid position of edge module is mobile and installs, achieve the purpose that convenient and simple for operation and accurately installs rapidly.
In order to achieve the above object of the invention, the technical solution that the invention patent provides is as follows:
The installation method of containment system angular region insulation module in a kind of LNG ship, the angular region insulation module use is in III type of MARK
Insulating layer is used as in the containment system of LNG ship, angular region insulation module is 90 degree of L-shaped column structures of cross section, and length is
3030mm weight is 250kg, fixed-use bolt is equipped on the inside of 90 right angles, which is characterized in that the installation method includes as follows
Step:
The first step, manufactures the angular region insulation module, which is two made of glued board and insulating foams
Face angle module, the rectangular L-type in cross section, length are that 3030mm weight is 250kg, are coated on the surface of the angular region insulation module
Resin；
The angular region insulation module that fat liquoring is completed is transported to the lower section of position to be installed with flat bogie by second step；
Third step, in angular region, special hoisting tooling is installed in the inside of insulation module an angle of 90 degrees, wraps on the special hoisting tool structure
Angled steel plate, floor and circular sleeve are included, the corner steel plate is the long lath that one piece of bending is in 90 degree, after bending on both sides
It is equipped with fixation hole, is arc-shaped transition corner structure at crooked place, the circular sleeve is set on the inside of the crooked place,
And both sides tangential contact after circular sleeve bending and be welded and fixed, the rib is welded at the both ends of corner steel plate
Plate, the floor are equipped with hole for hoist；An angle of 90 degrees on the inside of the insulation module of angular region is placed on by corner steel plate in special hoisting tooling
At fixing bolt on position, fixing bolt is passed through into the fixation hole on corner steel plate and is fixed with nut；
4th step starts crane, the winch of crane is hung in the hole for hoist on floor, start crane, angular region is insulated
Installation site of the module hoisting into containment system；
5th step, passes through the circular sleeve in special hoisting tooling using long steel pipe, carries out fine position using manpower, until accurate
It is in place, after removing special hoisting tooling, angular region insulation module is installed in containment system as insulating layer.
In LNG ship of the invention in installation method of the containment system with angular region insulation module, as further design, institute
The special hoisting tooling transfer gusset stated is that elongate steel plate right angle is bent, and crooked place is in elongate steel plate
Portion, the fixation hole being equipped in elongate steel plate are corresponding with the installation bolt location carried on the insulation module of angular region.
In LNG ship of the invention in installation method of the containment system with angular region insulation module, as further design, institute
The length for the circular sleeve stated is of same size with elongate steel plate that corner steel plate is made.
In LNG ship of the invention in installation method of the containment system with angular region insulation module, as further design, institute
The floor vertical welding stated is fixed on the both ends of the corner steel plate, is set on floor there are three hole for hoist, one of lifting
Hole is located at the middle part of the floor, other two hole for hoist is respectively in the hole for hoist two sides at middle part.
In LNG ship of the invention in installation method of the containment system with angular region insulation module, as further design, institute
The lateral wall for the circular sleeve stated is respectively welded on the both sides for being fixed on corner steel plate, and stays on the inside of the circular sleeve and the floor
There is gap so that the two is not in contact.
In LNG ship of the invention in installation method of the containment system with angular region insulation module, hanging in the 4th step
Dress mode is divided into bicycle lifting and lifts two ways with double vehicles.
In LNG ship of the invention in installation method of the containment system with angular region insulation module, as further design, institute
The bicycle lifting stated is to be fixed on the dedicated of angular region insulation module one end by the way that the suspension hook of crane to be placed on using a crane
On hoisting fixture, vertical form, which is hung, draws angular region insulation module to installation region.
In LNG ship of the invention in installation method of the containment system with angular region insulation module, as further design, institute
The double vehicles lifting stated is using two adjacent cranes, by the way that the suspension hook of crane is fixed to angular region insulation module respectively
In two special hoisting toolings at both ends, is hung by the way of horizontal and draw the angular region insulation module to installation region.
Based on the above-mentioned technical proposal, the installation method of containment system angular region insulation module passes through in LNG ship of the invention
Practical application achieves following technical effect:
1, containment system has been filled up module with the special tooling in the installation method of angular region insulation module and has been hung in LNG ship of the invention
The blank of loop wheel machine and module fixing tool in dress makes it possible that loop wheel machine lifts module.
2, with the installation method of angular region insulation module to can reduce worker's labour strong for containment system in LNG ship of the invention
Degree keeps module installation lighter, to improve working efficiency.
3, the special tooling component letter in LNG ship of the invention in the installation method of containment system angular region insulation module
Single, manufacturing cost is low, while component is less, and manufacturing process is simple, and suit large area to popularize application.
Detailed description of the invention
Fig. 1 is dedicated hoisting fixture in the installation method of containment system angular region insulation module in LNG ship of the invention
Structural schematic diagram.
Fig. 2 is the installation procedure schematic diagram of the installation method of containment system angular region insulation module in LNG ship of the invention.
Specific embodiment
We come in conjunction with attached drawing and specific embodiment to containment system angular region insulation module in LNG ship of the present invention below
Installation method and special tooling further describe in detail, in the hope of providing a clearer understanding of its structure composition and work
Process, but be not intended to limit the protection scope of the present invention.
Insulation module in the cargo hold of MARKIII type LNG ship is the insulating layer of containment system, they are one by one
Lifting in place, is then fixed on hull by bolt and nut.Angular region insulation module is as insulation module, weight 250kg
Left and right, length 3m.Exactly because grow again, angular region insulation module is needed to use winch lifting, but do not have on the insulation module of angular region
Hole for hoist or hanging ring, winch suspension hook can not hook module, and method of the invention and special tooling are exactly to solve winch suspension hook and absolutely
It is gradually lifted again after the problem of edge module connects.
As shown in Figure 1, installation method of the invention devises a dedicated hoisting fixture first.The special hoisting tooling
It include angled steel plate 2, floor 1 and circular sleeve 3 in structure, the corner steel plate 2 is the long lath that one piece of bending is in 90 degree,
Fixation hole is equipped with after bending on both sides, is arc-shaped transition corner structure at crooked place, the circular sleeve 3 is set to described
On the inside of crooked place, and the circular sleeve 3 bend after both sides tangential contact and be welded and fixed, welded at the both ends of corner steel plate 2
It connects and is fixed with the floor 1, which is equipped with hole for hoist 11.
Refinement has been carried out in practice, and the special hoisting tooling transfer gusset 2 is elongate steel plate right angle
It bends, crooked place is the middle part of elongate steel plate, the fixation hole being equipped in elongate steel plate and angular region insulation module
Upper included installation bolt location is corresponding.The purpose designed in this way is by the special hoisting tooling and in along angular region insulator die
Original installation bolt is fixed on block, it is not necessary to fix in separately aperture.
The length of the circular sleeve 3 is of same size with elongate steel plate that corner steel plate 2 is made.The mesh designed in this way
Be maximumlly increase connection area, fixed stability is provided.In addition, identical so that Special-purpose hanger by length and width
The side for filling tooling is neatly complete.
Above-mentioned 1 vertical welding of floor is fixed on the both ends of the corner steel plate 2, is set on floor 1 there are three hole for hoist
11, one of hole for hoist 11 is located at the middle part of the floor 1, other two hole for hoist 11 is respectively in 11 liang of hole for hoist of middle part
Side.3 lateral wall of circular sleeve is respectively welded on the both sides for being fixed on corner steel plate 2, and the circular sleeve 3 and the floor 1
Inside there are gap so that the two is not in contact.
The present invention is a kind of installation method of containment system angular region insulation module in LNG ship, wherein the angular region insulator die
Block is used as insulating layer in the containment system of III type LNG ship of MARK, and angular region insulation module is 90 degree of L-shaped columns of cross section
Shape structure, length are that 3030mm weight is 250kg, on the inside of 90 right angles be equipped with fixed-use bolt, the installation method include just like
Lower step:
The first step, manufactures the angular region insulation module, which is two made of glued board and insulating foams
Face angle module, the rectangular L-type in cross section, length are that 3030mm weight is 250kg, are coated on the surface of the angular region insulation module
Resin；
The angular region insulation module that fat liquoring is completed is transported to the lower section of position to be installed with flat bogie by second step；
Third step, in angular region, special hoisting tooling is installed in the inside of insulation module an angle of 90 degrees, wraps on the special hoisting tool structure
Angled steel plate 2, floor 1 and circular sleeve 3 are included, is placed in the insulation module of angular region by corner steel plate 2 in special hoisting tooling
At fixing bolt on an angle of 90 degrees position of side, fixing bolt is passed through into the fixation hole on corner steel plate 2 and is fixed with nut；
4th step starts crane, the winch of crane is hung in the hole for hoist 11 on floor 1, crane is started, and angular region is exhausted
Installation site of the edge module hoisting into containment system；
5th step, passes through the circular sleeve 3 in special hoisting tooling using long steel pipe, carries out fine position using manpower, until essence
It is really in place, after removing special hoisting tooling, angular region insulation module is installed in containment system as insulating layer.
Further, for different installation sites, the lifting mode in above-mentioned 4th step is divided into bicycle lifting and double vehicles
Lift two ways.
The bicycle lifting is to be fixed on angular region insulation module by the way that the suspension hook of crane to be placed on using a crane
In the special hoisting tooling of one end, vertical form, which is hung, draws angular region insulation module to installation region.
Double vehicles lifting is using two adjacent cranes, by the way that the suspension hook of crane is fixed to angle respectively
In two special hoisting toolings at area insulation module both ends, is hung by the way of horizontal and draw the angular region insulation module to installation
Region.
Installation method and special tooling of the invention mainly solves the problems, such as exist in existing construction, it can mitigate worker's work
Make intensity, and then improves daily working efficiency.
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 (8)
1. the installation method of containment system angular region insulation module in a kind of LNG ship, the angular region insulation module use is in MARK III
Insulating layer is used as in the containment system of type LNG ship, angular region insulation module is 90 degree of L-shaped column structures of cross section, and length is
3030mm weight is 250kg, fixed-use bolt is equipped on the inside of 90 right angles, which is characterized in that the installation method includes as follows
Step:
The first step, manufactures the angular region insulation module, which is two made of glued board and insulating foams
Face angle module, the rectangular L-type in cross section, length are that 3030mm weight is 250kg, are coated on the surface of the angular region insulation module
Resin；
The angular region insulation module that fat liquoring is completed is transported to the lower section of position to be installed with flat bogie by second step；
Third step, in angular region, special hoisting tooling is installed in the inside of insulation module an angle of 90 degrees, wraps on the special hoisting tool structure
Angled steel plate (2), floor (1) and circular sleeve (3) are included, the corner steel plate (2) is the long lath that one piece of bending is in 90 degree,
Fixation hole is equipped with after bending on both sides, is arc-shaped transition corner structure at crooked place, the circular sleeve (3) is set to described
Crooked place on the inside of, and the circular sleeve (3) is tangent with angular region module (2) both sides and is welded and fixed, in corner steel plate (2)
Both ends are welded with the floor (1), which is equipped with hole for hoist (11)；Pass through corner in special hoisting tooling
Steel plate (2) is placed at the fixing bolt on the inside of the insulation module of angular region on an angle of 90 degrees position, and fixing bolt is passed through corner steel plate
(2) fixation hole on is simultaneously fixed with nut；
4th step starts crane, the winch of crane is hung in the hole for hoist (11) on floor (1), crane is started, by angle
Area's insulation module is lifted into the installation site in containment system；
5th step, passes through the circular sleeve (3) in special hoisting tooling using long steel pipe, carries out fine position using manpower, until
It is accurately in place, after removing special hoisting tooling, angular region insulation module is installed in containment system as insulating layer.
2. the installation method of containment system angular region insulation module, feature exist in a kind of LNG ship according to claim 1
In the special hoisting tooling transfer gusset (2) is that elongate steel plate right angle is bent, and crooked place is strip steel
The middle part of plate, the fixation hole being equipped in elongate steel plate are corresponding with the installation bolt location carried on the insulation module of angular region.
3. the installation method of containment system angular region insulation module, feature exist in a kind of LNG ship according to claim 1
In the of same size of, the length of the circular sleeve (3) and elongate steel plate that corner steel plate (2) is made.
4. the installation method of containment system angular region insulation module, feature exist in a kind of LNG ship according to claim 1
In the floor (1) vertical welding is fixed on the both ends of the corner steel plate (2), is set on floor (1) there are three hole for hoist
(11), one of hole for hoist (11) is located at the middle part of the floor (1), other two hole for hoist (11) is respectively in hanging for middle part
Fill hole (11) two sides.
5. the installation method of containment system angular region insulation module, feature exist in a kind of LNG ship according to claim 1
In, the circular sleeve (3) lateral wall is respectively welded on the both sides for being fixed on corner steel plate (2), and the circular sleeve (3) with it is described
The inside of floor (1) is there are gap so that the two is not in contact.
6. the installation method of containment system angular region insulation module, feature exist in a kind of LNG ship according to claim 1
In the lifting mode in the 4th step is divided into bicycle lifting and lifts two ways with double vehicles.
7. the installation method of containment system angular region insulation module, feature exist in a kind of LNG ship according to claim 6
In the bicycle lifting is to be fixed on angular region insulation module one end by the way that the suspension hook of crane to be placed on using a crane
Special hoisting tooling on, vertical form, which is hung, draws angular region insulation module to installation region.
8. the installation method of containment system angular region insulation module, feature exist in a kind of LNG ship according to claim 6
In double vehicles lifting is that it is exhausted that the suspension hook of crane is fixed to angular region by respectively using two adjacent cranes
In two special hoisting toolings at edge module both ends, is hung by the way of horizontal and draw the angular region insulation module to installing zone
Domain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291872.2A CN109398600B (en) | 2018-10-31 | 2018-10-31 | Installation method of corner area insulation module for containment system on LNG ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291872.2A CN109398600B (en) | 2018-10-31 | 2018-10-31 | Installation method of corner area insulation module for containment system on LNG ship |
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| Publication Number | Publication Date |
|---|---|
| CN109398600A true CN109398600A (en) | 2019-03-01 |
| CN109398600B CN109398600B (en) | 2020-10-30 |
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| CN201811291872.2A Active CN109398600B (en) | 2018-10-31 | 2018-10-31 | Installation method of corner area insulation module for containment system on LNG ship |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078752A (en) * | 2020-08-13 | 2020-12-15 | 沪东中华造船(集团)有限公司 | Method for installing vertical plane module of MARK3 type containment system on LNG ship |
| CN112124522A (en) * | 2020-04-20 | 2020-12-25 | 沪东中华造船(集团)有限公司 | Installation method of LNG ship cargo tank insulation module |
| CN112124521A (en) * | 2020-04-20 | 2020-12-25 | 沪东中华造船(集团)有限公司 | Installation method of transverse ring insulation module of liquid cargo tank of LNG ship |
| CN115351503A (en) * | 2022-07-29 | 2022-11-18 | 沪东中华造船(集团)有限公司 | Installation method for insulating module in corner area of thin film tank |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124522A (en) * | 2020-04-20 | 2020-12-25 | 沪东中华造船(集团)有限公司 | Installation method of LNG ship cargo tank insulation module |
| CN112124521A (en) * | 2020-04-20 | 2020-12-25 | 沪东中华造船(集团)有限公司 | Installation method of transverse ring insulation module of liquid cargo tank of LNG ship |
| CN112078752A (en) * | 2020-08-13 | 2020-12-15 | 沪东中华造船(集团)有限公司 | Method for installing vertical plane module of MARK3 type containment system on LNG ship |
| CN115351503A (en) * | 2022-07-29 | 2022-11-18 | 沪东中华造船(集团)有限公司 | Installation method for insulating module in corner area of thin film tank |
| CN115351503B (en) * | 2022-07-29 | 2024-03-26 | 沪东中华造船(集团)有限公司 | Method for installing insulation module in corner area of thin film tank |
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| CN109398600B (en) | 2020-10-30 |
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