CN110102929A - A kind of welding method for the narrow cabin of ship - Google Patents
A kind of welding method for the narrow cabin of ship Download PDFInfo
- Publication number
- CN110102929A CN110102929A CN201910547840.2A CN201910547840A CN110102929A CN 110102929 A CN110102929 A CN 110102929A CN 201910547840 A CN201910547840 A CN 201910547840A CN 110102929 A CN110102929 A CN 110102929A
- Authority
- CN
- China
- Prior art keywords
- cover board
- welding
- ship
- narrow cabin
- side plate
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
Abstract
The invention discloses a kind of welding methods for the narrow cabin of ship, the welding of this method last block cover board suitable for the narrow cabin of ship, specifically, pass through the use of backing plate in the welding method, cooperate patch ends simultaneously cuts tiltedly processing and penetration welding, it may be implemented under the premise of not influencing construction quality, guaranteeing narrow cabin air-tightness, difficulty of construction be greatly lowered, and then improve operating efficiency.The welding method has many advantages, such as that method is simple, convenient to carry out, easily operated, welding quality is high.
Description
Technical field
The present invention discloses the technical field for being related to shipbuilding more particularly to a kind of welding side for the narrow cabin of ship
Method.
Background technique
With the continuous development of shipping industry, sea loads shipped goods, the ship of personnel and marine structure all not
The enlargement of disconnected ground and intelligence inevitably have narrow cabin to there is more, more complicated cabin division at the same time
The generation of room often has different degrees of narrow enclosure space especially equipment is intensive, region of molded line mutation.
Since painting operation is difficult in narrow cabin, the air-tightness that guarantee narrow cabin when closing, Jin Erbao are being manufactured
The inside in narrow cabin is demonstrate,proved from corrosion failure, if welded using traditional welding method, so that narrow cabin is most
Latter piece of cover board poor air-tightness, difficulty of construction are high, operating efficiency is low.
Therefore, a kind of welding method how is researched and developed, both can guarantee the air-tightness that last block cover board welds in narrow cabin,
Welding difficulty can be simplified again, become people's urgent problem to be solved.
Summary of the invention
In consideration of it, the present invention provides a kind of welding methods for the narrow cabin of ship, at least to solve spot ship
When carrying out narrow cabin and welding, there are poor air-tightness, welding difficulty is high and operating efficiency is low the problems such as.
Technical solution provided by the invention, specifically, a kind of welding method for the narrow cabin of ship, the method is suitable
For the welding of last block cover board in the narrow cabin of the ship, the narrow cabin includes top plate 1, side plate 2 and cover board
3, wherein the welding method between the cover board 3 and the top plate 1 and side plate 2 is specific as follows:
On the top plate 1, the relatively described cover board 3 is welded with backing plate A in parallel, and between the backing plate A and the top plate 1
Leg be located at the narrow cabin side；
It carries out the welding ends of the cover board 3 and the top plate 1 to cut oblique processing, it is after forming groove, the cover board 3 is tilting
Between the top plate 1 and the side plate 2, and the cover board 3 is tightly attached to the outside of the backing plate A, by the way of penetration weld
The cover board 3 and the backing plate A and top plate 1 are welded；
The other end of the cover board 3 and the side plate 2 are subjected to welded corner joint.
It is preferred that the bevel angle is 40 °.
Further preferably, 4~6mm of root is stayed on the inside of the groove.
Further preferably, the weldering larynx height of the cover board 3 and 1 weld of the backing plate A and top plate is that the cover board 3 is thick
0.2 times of degree.
Further preferably, when the angle between the cover board 3 and the side plate 2 is less than 30 °, the cover board 3 it is another
End directly carries out welded corner joint with the side plate 2；When the angle between the cover board 3 and the side plate 2 is more than or equal to 30 °, institute
The other end for stating cover board 3 cut oblique processing, after forming groove, then with the side plate 2 carries out welded corner joint.
Further preferably, the welding angle size between the other end and the side plate 2 of the cover board 3 is more than or equal to the cover board
3 thickness value.
Provided by the present invention for the welding method in the narrow cabin of ship, by the use of backing plate in the welding method, together
Shi Peihe patch ends cut tiltedly processing and penetration welding, it can be achieved that not influencing construction quality, guaranteeing that narrow cabin is airtight
Property under the premise of, be greatly lowered difficulty of construction, and then improve operating efficiency.
Provided by the present invention for the welding method in the narrow cabin of ship, have method it is simple, it is convenient to carry out, be easy to grasp
Make, the advantages that welding quality is high.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
Disclosure of the invention can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that the present invention discloses the narrow cabin of a kind of ship welded in embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of method being described in detail in claims, some aspects of the invention are consistent.
Referring to Fig. 1 be the present embodiment pre-welding the narrow cabin of ship, the narrow cabin include: top plate 1, side plate 2 with
And cover board 3, wherein cover board 3 is last block cover board in the narrow cabin, since the inner space in narrow cabin is smaller, because
Often there is the problems such as poor air-tightness and big welding difficulty in cabin when being welded using traditional welding method in this.
The present inventor is by a large amount of the study found that the main reason for leading to narrow cabin poor air-tightness is: cover board 3 with
When being welded between top plate 1, since the inner space in cabin is narrow, it can only be welded from the outside of cover board, lead to cabin
Air-tightness be greatly lowered, and also larger in the degree-of-difficulty factor of welding, operating efficiency is low.To solve this problem, the application
Inventor has been put forward for the first time a kind of welding method for the narrow cabin of ship, and this method is last suitable for the narrow cabin of ship
The welding of one piece of cover board refers to the welding method between cover board 3 and top plate 1 and side plate 2 by taking Fig. 1 as an example, specific to weld
Steps are as follows:
1) the composition backing A on top plate 1, the backing plate A opposing cover plates 3 are arranged in parallel, and the weldering between backing plate A and top plate 1
Foot is located at narrow cabin side；
2) welding ends of cover board 3 and top plate 1 is carried out cutting oblique processing, after forming groove α, by cover board 3 be inclined in top plate 1 with
Between side plate 2, and cover board 3 is tightly attached to the outside of backing plate A, by the way of penetration weld by cover board 3 and backing plate A and top plate 1 into
Row welding；
3) other end of cover board 3 and side plate 2 are subjected to welded corner joint.
In above-mentioned welding method, in order to which the space for solving cabin is smaller, cause welding between cover board and top plate can only be from
The problem of outside is welded, the backing plate added during the welding process first weld on top plate before cover board and top plate are welded
Connection pad plate, and leg is stayed in narrow cabin side, then by the welding ends of cover board and top plate cut oblique at cut again, utilizes
Cover board, top plate and backing plate are welded on one by penetration weld, after above-mentioned welding, can in the junction of cover board and top plate,
It is welded inside and outside cabin, thus ensure that the air-tightness in the cabin, meanwhile, by the setting of the backing plate, significantly
The welding difficulty in the cabin is simplified, can increase substantially operating efficiency, and the welding between cover board and side plate, it need to only use angle
Welding can meet quality requirement.
Wherein, after cover board 3 cut tiltedly processing, usually require that groove α angle is 40 °, and stayed on the inside of groove root 4~
6mm。
Improvement in order to further increase welding quality between cover board and top plate, as technical solution, it is desirable that cover board 3 and pad
The weldering larynx height of 1 weld of plate A and top plate is 0.2 times of 3 thickness of cover board.
It, can be according to for the foot welding manner between cover board and side plate in order to further increase the welding quality in narrow cabin
The selection that welding manner is carried out according to the physical location situation of cover board and side plate, if the included angle between cover board 3 and side plate 2 is less than
At 30 °, the other end and side plate 2 of cover board 3 directly carry out welded corner joint；When the included angle between cover board 3 and side plate 2 is more than or equal to
At 30 °, the other end of cover board 3 cut oblique processing, after forming groove, then with side plate 2 carries out welded corner joint.
It is preferred that the welding angle size between the other end and side plate 2 of cover board 3 is more than or equal to the thickness value of cover board 3.
After the our company space-like is according to said method handled, welding quality and air seal test reach specification and the requirement of shipowner,
And practical application effect is good.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are wanted by right
It asks and points out.
It should be understood that the invention is not limited to the contents being described above, and its model can not departed from
It encloses and carry out various modifications and change.The scope of the present invention is limited only by the attached claims.
Claims (6)
1. a kind of welding method for the narrow cabin of ship, the method last block suitable for the narrow cabin of the ship
The welding of cover board, the narrow cabin include top plate (1), side plate (2) and cover board (3), which is characterized in that the cover board (3)
Welding method between the top plate (1) and side plate (2) is specific as follows:
On the top plate (1), the relatively described cover board (3) is welded with backing plate (A) in parallel, and the backing plate (A) and the top plate
(1) leg between is located at the narrow cabin side；
The welding ends of the cover board (3) and the top plate (1) is carried out to cut oblique processing, it is after forming groove, the cover board (3) is oblique
It is placed between the top plate (1) and the side plate (2), and the cover board (3) is tightly attached to the outside of the backing plate (A), using molten
The mode welded thoroughly welds the cover board (3) and the backing plate (A) and top plate (1)；
The other end of the cover board (3) and the side plate (2) are subjected to welded corner joint.
2. being used for the welding method in the narrow cabin of ship according to claim 1, which is characterized in that the bevel angle is
40°。
3. being used for the welding method in the narrow cabin of ship according to claim 2, which is characterized in that stay root on the inside of the groove
4~6mm.
4. being used for the welding method in the narrow cabin of ship according to claim 1, which is characterized in that the cover board (3) and institute
The weldering larynx height for stating backing plate (A) and top plate (1) weld is 0.2 times of the cover board (3) thickness.
5. according to claim 1 be used for the narrow cabin of ship welding method, which is characterized in that when the cover board (3) with
When angle between the side plate (2) is less than 30 °, the other end of the cover board (3) and the side plate (2) directly carry out fillet welding
It connects；When the angle between the cover board (3) and the side plate (2) is more than or equal to 30 °, the other end of the cover board (3) is carried out
It cuts oblique processing, after forming groove, then with the side plate (2) carries out welded corner joint.
6. according to claim 1 be used for the narrow cabin of ship welding method, which is characterized in that the cover board (3) it is another
Welding angle size between one end and the side plate (2) is more than or equal to the thickness value of the cover board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547840.2A CN110102929A (en) | 2019-06-24 | 2019-06-24 | A kind of welding method for the narrow cabin of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547840.2A CN110102929A (en) | 2019-06-24 | 2019-06-24 | A kind of welding method for the narrow cabin of ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110102929A true CN110102929A (en) | 2019-08-09 |
Family
ID=67495779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910547840.2A Pending CN110102929A (en) | 2019-06-24 | 2019-06-24 | A kind of welding method for the narrow cabin of ship |
Country Status (1)
| Country | Link |
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| CN (1) | CN110102929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465760A (en) * | 2019-08-29 | 2019-11-19 | 广船国际有限公司 | Welding method in hull small space |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169675A (en) * | 1983-03-15 | 1984-09-25 | Nippon Steel Weld Prod & Eng Co Ltd | One side welding method in angle part of box structure |
| CN101653874A (en) * | 2008-08-20 | 2010-02-24 | 鞍钢重型机械有限责任公司 | One-side welding and full-penetration welding method for enclosed box body |
| US20130082033A1 (en) * | 2011-09-29 | 2013-04-04 | H.C. Starck, Inc. | Methods of manufacturing large-area sputtering targets using interlocking joints |
| CN104259634A (en) * | 2014-07-29 | 2015-01-07 | 中国有色金属工业第六冶金建设有限公司 | Full penetration fillet weld back-gouging-free welding technology |
| CN104708172A (en) * | 2015-02-13 | 2015-06-17 | 山西平阳重工机械有限责任公司 | Full penetration weld method for fillet joint single-face J-shaped groove of box beam of vibration screen |
-
2019
- 2019-06-24 CN CN201910547840.2A patent/CN110102929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169675A (en) * | 1983-03-15 | 1984-09-25 | Nippon Steel Weld Prod & Eng Co Ltd | One side welding method in angle part of box structure |
| CN101653874A (en) * | 2008-08-20 | 2010-02-24 | 鞍钢重型机械有限责任公司 | One-side welding and full-penetration welding method for enclosed box body |
| US20130082033A1 (en) * | 2011-09-29 | 2013-04-04 | H.C. Starck, Inc. | Methods of manufacturing large-area sputtering targets using interlocking joints |
| CN104259634A (en) * | 2014-07-29 | 2015-01-07 | 中国有色金属工业第六冶金建设有限公司 | Full penetration fillet weld back-gouging-free welding technology |
| CN104708172A (en) * | 2015-02-13 | 2015-06-17 | 山西平阳重工机械有限责任公司 | Full penetration weld method for fillet joint single-face J-shaped groove of box beam of vibration screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465760A (en) * | 2019-08-29 | 2019-11-19 | 广船国际有限公司 | Welding method in hull small space |
| CN110465760B (en) * | 2019-08-29 | 2021-08-24 | 广船国际有限公司 | Welding method in narrow space of ship body |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190809 |