CN107350712B - The assembly method and double-joint pipe of Two bors d's oeuveres submerged-arc welded (SAW) pipe - Google Patents
The assembly method and double-joint pipe of Two bors d's oeuveres submerged-arc welded (SAW) pipe Download PDFInfo
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- CN107350712B CN107350712B CN201710602289.8A CN201710602289A CN107350712B CN 107350712 B CN107350712 B CN 107350712B CN 201710602289 A CN201710602289 A CN 201710602289A CN 107350712 B CN107350712 B CN 107350712B
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- semi
- circular tube
- pipe
- vertical face
- assembly method
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Classifications
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0535—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor longitudinal pipe seam alignment clamps
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16S—CONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
- F16S3/00—Elongated members, e.g. profiled members; Assemblies thereof; Gratings or grilles
- F16S3/02—Elongated members, e.g. profiled members; Assemblies thereof; Gratings or grilles composed of two or more elongated members secured together side by side
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
This application discloses the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe and double-joint pipes, wherein 1) assembly method is the following steps are included: be respectively fixed with limit clamping plate on two vertical faces of the first semi-circular tube, limit clamping plate includes inner panel and outside plate, and the space between inner panel and outside plate is limit space；2) the second semi-circular tube and the first semi-circular tube are docked, is located at the vertical face of the second semi-circular tube in corresponding limit space, the vertical face of the second semi-circular tube vertical face corresponding with the first semi-circular tube is against two semi-circular tubes are in tubular construction；3) abutment joint along the first semi-circular tube and the second semi-circular tube is welded, and fixes the first semi-circular tube and the second semi-circular tube.The application on the vertical face of the first semi-circular tube by being arranged limit clamping plate, so that limit space is capable of forming on the first semi-circular tube, when the second semi-circular tube and the first semi-circular tube dock, facilitate the positioning and alignment of the second semi-circular tube, compared with the conventional method, assembly precision is high, high-efficient for this assembly method.
Description
Technical field
The present invention relates to submerged-arc welded (SAW) pipes, and in particular to the assembly method and double-joint pipe of Two bors d's oeuveres submerged-arc welded (SAW) pipe.
Background technique
The assembly method of existing Two bors d's oeuveres submerged-arc welded (SAW) pipe are as follows: 1, lower semicircle pipe is placed on turning rolls, left and right end face is in perpendicular
Straight setting, and two are vertical face-up；2, upper half round tube is lifted by crane by the way of driving lifting, and fifty-fifty by two by manual adjustment
Round tube alignment is closed up, and in tubular construction, the vertical face in the vertical face and lower semicircle pipe that make upper half round tube is correspondingly against above and below
The both ends of semi-circular tube are aligned respectively；3, it is carried out a little along abutment joint (the vertical face of upper half round tube and the vertical face of lower semicircle pipe are docked and to be formed)
Solid welding is fixed.Existing assembly method assembly precision error is big, low efficiency.
Summary of the invention
The present invention solves existing method dress in view of the above-mentioned problems, proposing a kind of assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe
The problem of, low efficiency big with trueness error.
The technical solution adopted by the present invention is as follows:
A kind of assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe, comprising the following steps:
1) it is respectively fixed with limit clamping plate on two vertical faces of the first semi-circular tube, the limit clamping plate includes being fixed on the
Inner panel on the inside of one semi-circular tube and the outside plate being fixed on the outside of the first semi-circular tube, the space between the inner panel and outside plate is limited
Bit space；
2) the second semi-circular tube and the first semi-circular tube are docked, the vertical face of the second semi-circular tube is made to be located at corresponding limit space
Interior, the vertical face of the second semi-circular tube vertical face corresponding with the first semi-circular tube is against two semi-circular tubes are in tubular construction；
3) abutment joint along the first semi-circular tube and the second semi-circular tube is welded, and keeps the first semi-circular tube and the second semi-circular tube solid
It is fixed.
This assembly method on the vertical face of the first semi-circular tube by being arranged limit clamping plate, thus being capable of shape on the first semi-circular tube
Facilitate the positioning and alignment of the second semi-circular tube, this assembly when the second semi-circular tube and the first semi-circular tube dock at limit space
Compared with the conventional method, assembly precision is high, high-efficient for method.
It is described herein to be not necessarily referring in vertical this plane of face " on vertical face ", and refer to area near the side wall of vertical face place
Domain.
It further include regulating step before carrying out step 3) in one embodiment of the invention, the regulating step are as follows: adjust
The relative position for saving two semi-circular tubes is aligned the both ends of two semi-circular tubes one by one.
In one embodiment of the invention, each of described first semi-circular tube is indulged and is provided with multiple limit clamping plates on face, and
Limit clamping plate on two vertical faces is arranged in a one-to-one correspondence.
In one embodiment of the invention, the both ends in the vertical face of first semi-circular tube are provided with a limit clamping plate, often
A limit clamping plate 300~600mm at a distance from corresponding first semicircle end surfaces.
Setting can reduce as far as possible the quantity of limit clamping plate while guaranteeing alignment effect in this way.
In one embodiment of the invention, first semi-circular tube is lower semicircle pipe, and second semi-circular tube is upper half round tube.
In one embodiment of the invention, before step 1) or after step 1), lower semicircle pipe is placed on turning rolls,
And set up two vertical face levels of the first semi-circular tube.
In one embodiment of the invention, the docking of the second semi-circular tube and the first semi-circular tube in step 2) is lifted by driving
Mode carry out.
In one embodiment of the invention, spot welding is welded as in step 3), and fusion length 100-150mm, spacing is
800-1000mm。
In one embodiment of the invention, inner panel and outside plate are fixed by welding on the first semi-circular tube.
Disclosed herein as well is a kind of double-joint pipe manufactured using method as discussed above, double-joint pipe includes the first semi-circular tube
With the second semi-circular tube, each semi-circular tube includes two vertical faces and two end faces, and two vertical faces of first semi-circular tube are fixed
There is limit clamping plate, the limit clamping plate includes the inner panel being fixed on the inside of the first semi-circular tube and is fixed on the outside of the first semi-circular tube
Outside plate, space between the inner panel and outside plate is limit space, and the vertical face of second semi-circular tube is located at corresponding limit
In space, the vertical face of the second semi-circular tube vertical face corresponding with the first semi-circular tube is against and by being welded and fixed.
Setting limit clamping plate on the vertical face of first semi-circular tube of double-joint pipe, so that it is empty to be capable of forming limit on the first semi-circular tube
Between, when the second semi-circular tube and the first semi-circular tube dock, facilitate the positioning and alignment of the second semi-circular tube, so that more square when welding
It can lean on.
The beneficial effects of the present invention are: this assembly method limits clamping plate by being arranged on the vertical face of the first semi-circular tube, from
And limit space is capable of forming on the first semi-circular tube, when the second semi-circular tube and the first semi-circular tube dock, facilitate the second semi-circular tube
Positioning, compared with the conventional method, assembly precision is high, high-efficient for this assembly method.
Detailed description of the invention:
Fig. 1 is the schematic diagram after the first semi-circular tube setting limit clamping plate；
Fig. 2 is the schematic diagram that the first semi-circular tube is placed on turning rolls；
Fig. 3 is the first semi-circular tube and the second semi-circular tube, the schematic diagram after docking；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the schematic diagram of double-joint pipe.
Each appended drawing reference in figure are as follows:
1, the first semi-circular tube；2, face is indulged；3, inner panel；4, outside plate；5, limit space；6, turning rolls；7, the second semi-circular tube；8,
It moves moulds.
Specific embodiment:
Below with reference to each attached drawing, the present invention will be described in detail.
Embodiment 1
A kind of assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe, comprising the following steps:
1) as shown in Figure 1, being respectively fixed with limit clamping plate on two vertical faces 2 of the first semi-circular tube 1, limit clamping plate includes
The inner panel 3 for being fixed on 1 inside of the first semi-circular tube and the outside plate 4 for being fixed on 1 outside of the first semi-circular tube, between inner panel 3 and outside plate 4
Space be limit space 5；
2) as shown in figure 3, the second semi-circular tube 7 and the first semi-circular tube 1 are docked, make the second semi-circular tube 7 vertical face be located at pair
In the limit space 5 answered, the vertical face of the second semi-circular tube 7 vertical face corresponding with the first semi-circular tube 1 is against two semi-circular tubes are in a tubular form
Structure；
3) abutment joint along the first semi-circular tube 1 and the second semi-circular tube 7 is welded, and makes the first semi-circular tube 1 and the second semicircle
Pipe 7 is fixed.
This assembly method on the vertical face of the first semi-circular tube 1 by being arranged limit clamping plate, thus can on the first semi-circular tube 1
Limit space 5 is formed, when the second semi-circular tube 7 and the first semi-circular tube 1 dock, facilitates the positioning and alignment of the second semi-circular tube 7, this
Compared with the conventional method, assembly precision is high, high-efficient for kind assembly method.
The application's is not necessarily referring in vertical this plane of face " on vertical face ", and refers to region near the side wall of vertical face place.
It in this present embodiment, further include regulating step, regulating step as shown in figure 4, before carrying out step 3) are as follows: logical
The relative position for crossing 8 two semi-circular tubes of adjusting that move moulds, is aligned the both ends of two semi-circular tubes one by one.
Each of first semi-circular tube 1 is indulged and is provided with multiple limit clamping plates, and the limit clamping plate one on two vertical faces on face
One is correspondingly arranged.In this present embodiment, the both ends in the vertical face of the first semi-circular tube 1 are provided with a limit clamping plate, each limit
Clamping plate 300~600mm at a distance from corresponding first semi-circular tube, 1 end face.Setting can be while guaranteeing alignment effect, to the greatest extent in this way
It may be decreased the quantity of limit clamping plate.
In this present embodiment, the first semi-circular tube 1 is lower semicircle pipe, and the second semi-circular tube 7 is upper half round tube, as shown in Fig. 2,
It is rapid that lower semicircle pipe is placed on turning rolls 6 1) before or after step 1), and keep two vertical faces of the first semi-circular tube 1 horizontal
It sets up.
In this present embodiment, in step 2) the second semi-circular tube 7 and the first semi-circular tube 1 docking, pass through driving lifting side
Formula carries out.
In this present embodiment, spot welding, fusion length 100-150mm, spacing 800- are welded as in step 3)
1000mm。
In this present embodiment, inner panel 3 and outside plate 4 are fixed by welding on the first semi-circular tube 1.
Embodiment 2
As shown in figure 5, a kind of double-joint pipe manufactured using 1 assembly method of embodiment, double-joint pipe includes 1 He of the first semi-circular tube
Second semi-circular tube 7, each semi-circular tube include two vertical faces 2 and two end faces, and the vertical face 2 of two of the first semi-circular tube 1 is respectively and fixedly provided with
Clamping plate is limited, limit clamping plate includes being fixed on the inner panel 3 of 1 inside of the first semi-circular tube and being fixed on the outside of the first semi-circular tube 1
Outside plate 4, the space between inner panel 3 and outside plate 4 is limit space 5, and the vertical face of the second semi-circular tube 7 is located at corresponding limit space 5
Interior, the vertical face of the second semi-circular tube 7 vertical face corresponding with the first semi-circular tube 1 is against and by being welded and fixed.
Setting limit clamping plate on the vertical face of first semi-circular tube 1 of double-joint pipe, to be capable of forming limit on the first semi-circular tube 1
Space 5 facilitates the positioning and alignment of the second semi-circular tube 7 when the second semi-circular tube 7 and the first semi-circular tube 1 dock, so that when welding
It is more convenient reliable.
The above description is only a preferred embodiment of the present invention, not thereby limits scope of patent protection of the invention, all
It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content
Field similarly includes within the scope of the present invention.
Claims (10)
1. a kind of assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe, which comprises the following steps:
1) it is respectively fixed with limit clamping plate on two vertical faces of the first semi-circular tube, the limit clamping plate includes being fixed on the first half
Inner panel on the inside of round tube and the outside plate being fixed on the outside of the first semi-circular tube, the space between the inner panel and outside plate are that limit is empty
Between；
2) the second semi-circular tube and the first semi-circular tube are docked, is located at the vertical face of the second semi-circular tube in corresponding limit space, the
The vertical face of two semi-circular tubes vertical face corresponding with the first semi-circular tube is against two semi-circular tubes are in tubular construction；
3) abutment joint along the first semi-circular tube and the second semi-circular tube is welded, and fixes the first semi-circular tube and the second semi-circular tube.
2. the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe as described in claim 1, which is characterized in that before carrying out step 3), also
Including regulating step, the regulating step are as follows: the relative position for adjusting two semi-circular tubes keeps the both ends one of two semi-circular tubes a pair of
Together.
3. the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe as described in claim 1, which is characterized in that each of described first semi-circular tube
Multiple limit clamping plates are provided on vertical face, and the limit clamping plate on two vertical faces is arranged in a one-to-one correspondence.
4. the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe as claimed in claim 3, which is characterized in that the vertical face of first semi-circular tube
Both ends be provided with a limit clamping plate, each limit clamping plate 300~600mm at a distance from corresponding first semicircle end surfaces.
5. the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe as described in claim 1, which is characterized in that first semi-circular tube is lower half
Round tube, second semi-circular tube are upper half round tube.
6. the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe as claimed in claim 5, which is characterized in that before the step 1) or step 1)
Later, lower semicircle pipe is placed on turning rolls, and sets up two vertical face levels of the first semi-circular tube.
7. the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe as claimed in claim 6, which is characterized in that in step 2) the second semi-circular tube and
The docking of first semi-circular tube is carried out by way of driving lifting.
8. the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe as described in claim 1, which is characterized in that be welded as a little in step 3)
Weldering, fusion length 100-150mm, spacing 800-1000mm.
9. the assembly method of Two bors d's oeuveres submerged-arc welded (SAW) pipe as described in claim 1, which is characterized in that inner panel and outside plate are solid by welding
It is scheduled on the first semi-circular tube.
10. a kind of double-joint pipe, which is characterized in that including the first semi-circular tube and the second semi-circular tube, each semi-circular tube includes two vertical
Face and two end faces, two vertical faces of first semi-circular tube are respectively and fixedly provided with limit clamping plate, and the limit clamping plate includes being fixed on
Inner panel on the inside of first semi-circular tube and the outside plate being fixed on the outside of the first semi-circular tube, the space between the inner panel and outside plate is
The vertical face of limit space, second semi-circular tube is located in corresponding limit space, the vertical face of the second semi-circular tube and the first semicircle
Corresponding vertical face is managed against and by being welded and fixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602289.8A CN107350712B (en) | 2017-07-21 | 2017-07-21 | The assembly method and double-joint pipe of Two bors d's oeuveres submerged-arc welded (SAW) pipe |
| CN201910043802.3A CN109590665B (en) | 2017-07-21 | 2017-07-21 | Method for assembling double-spliced submerged-arc welded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602289.8A CN107350712B (en) | 2017-07-21 | 2017-07-21 | The assembly method and double-joint pipe of Two bors d's oeuveres submerged-arc welded (SAW) pipe |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910043802.3A Division CN109590665B (en) | 2017-07-21 | 2017-07-21 | Method for assembling double-spliced submerged-arc welded pipe |
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| Publication Number | Publication Date |
|---|---|
| CN107350712A CN107350712A (en) | 2017-11-17 |
| CN107350712B true CN107350712B (en) | 2019-04-05 |
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| CN201710602289.8A Active CN107350712B (en) | 2017-07-21 | 2017-07-21 | The assembly method and double-joint pipe of Two bors d's oeuveres submerged-arc welded (SAW) pipe |
| CN201910043802.3A Active CN109590665B (en) | 2017-07-21 | 2017-07-21 | Method for assembling double-spliced submerged-arc welded pipe |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910043802.3A Active CN109590665B (en) | 2017-07-21 | 2017-07-21 | Method for assembling double-spliced submerged-arc welded pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110434556B (en) * | 2019-06-28 | 2020-12-08 | 武汉船用机械有限责任公司 | Method for manufacturing tubular component |
| CN110421079B (en) * | 2019-08-02 | 2020-10-30 | 长江精工钢结构(集团)股份有限公司 | Steel piece butting machine for building steel structure assembly type building framework |
| CN113618265B (en) * | 2021-08-18 | 2023-03-17 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamping mechanism for longitudinal welding of thin-wall parts and using method |
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| CN101135405A (en) * | 2006-08-30 | 2008-03-05 | 许德富 | Connecting method of limestone powder bin bracket |
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| CN102423825A (en) * | 2011-09-07 | 2012-04-25 | 无锡市创新化工设备有限公司 | On-site splicing process of large-sized vacuum flange |
| CN202651739U (en) * | 2012-04-23 | 2013-01-02 | 于占国 | Splicable buried tube |
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| JPH0671679B2 (en) * | 1989-12-21 | 1994-09-14 | 日本国土開発株式会社 | Backing member for welded joint of rebar |
| DE50111864D1 (en) * | 2000-09-29 | 2007-02-22 | Federal Mogul Wiesbaden Gmbh | BUNDLAGER WITH CENTERING DEVICE |
| GB2504671A (en) * | 2012-08-03 | 2014-02-12 | Bae Systems Plc | Alignment device, and method of alignment using an alignment device |
| CN202952013U (en) * | 2012-12-12 | 2013-05-29 | 南车眉山车辆有限公司 | Overturning jig for tank with lug boss |
| CN105135081A (en) * | 2015-08-26 | 2015-12-09 | 天津腾飞钢管有限公司 | Combined seamless steel tube for pipelines |
| CN205129271U (en) * | 2015-11-20 | 2016-04-06 | 浙江达峰汽车技术有限公司 | A weld and prevent positioner that splashes for bellows |
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- 2017-07-21 CN CN201910043802.3A patent/CN109590665B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135405A (en) * | 2006-08-30 | 2008-03-05 | 许德富 | Connecting method of limestone powder bin bracket |
| CN201964091U (en) * | 2011-03-18 | 2011-09-07 | 深圳市巨迪能源科技有限公司 | Exterior thermal insulation pipe connecting piece of thermal insulation water pipe |
| CN102423825A (en) * | 2011-09-07 | 2012-04-25 | 无锡市创新化工设备有限公司 | On-site splicing process of large-sized vacuum flange |
| CN202651739U (en) * | 2012-04-23 | 2013-01-02 | 于占国 | Splicable buried tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109590665B (en) | 2020-07-21 |
| CN109590665A (en) | 2019-04-09 |
| CN107350712A (en) | 2017-11-17 |
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