CN107350682A - The welding method of H profile steel - Google Patents
The welding method of H profile steel Download PDFInfo
- Publication number
- CN107350682A CN107350682A CN201710438377.9A CN201710438377A CN107350682A CN 107350682 A CN107350682 A CN 107350682A CN 201710438377 A CN201710438377 A CN 201710438377A CN 107350682 A CN107350682 A CN 107350682A
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- China
- Prior art keywords
- crosspiece
- centre
- pressing lever
- straight line
- place
- 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
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K31/003—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 controlling of welding distortion
Abstract
The invention discloses a kind of welding method of H profile steel, the welding method comprises the following steps：1), first paragraph, interlude and second segment are placed sequentially in the first crosspiece, middle perpendicular section and the second crosspiece of the welder for H profile steel respectively；2) first position, the 4th position, the second place and the 3rd position, are welded successively；3) after, being cooled down after first position, the 4th position, the second place and the 3rd position, the welder is sling with loop wheel machine；First centre position of first position and the second place is welded；4) after, being cooled down after the centre position of first position and the second place, the 3rd centre position of the second place and the 3rd position is welded；5), the second centre position of first position and the second place is welded.The welding method can reduce welding deformation degree in welding process, and can try one's best and the crack after welding diminishes, and ensure that the quality of the H profile steel after welding.
Description
Technical field
The present invention relates to H profile steel, in particular it relates to the welding method of H profile steel.
Background technology
At present, when being welded to H profile steel, typically will directly be put on the ground for the sheet material that H profile steel is welded, so
After weld, inevitably, so carrying out welding to H profile steel can be deformed, and is bonded between sheet material and sheet material inadequate
Closely, larger crack can be produced after welding, influences the quality of the H profile steel after welding.
A kind of therefore it provides quality that welding deformation can be reduced in welding process and ensures the H profile steel after welding
The welding method of H profile steel the problem of being urgent need to resolve of the present invention.
The content of the invention
The present invention provides a kind of welding method of H profile steel, and the welding method can reduce welding deformation in welding process
Degree, and can try one's best and the crack after welding diminishes, it ensure that the quality of the H profile steel after welding.
To achieve these goals, the invention provides a kind of welding method of H profile steel, the welding method to include following
Step：
1), first paragraph, interlude and second segment are placed sequentially in the first horizontal stroke of the welder for H profile steel respectively
In section, middle perpendicular section and the second crosspiece, the both ends of the interlude to contact to be connected to the first paragraph and described respectively
On second segment；
2) first position, the 4th position, the second place and the 3rd position, are welded successively；
3) after, being cooled down after first position, the 4th position, the second place and the 3rd position, with loop wheel machine by the welder
Sling；First centre position of first position and the second place is welded；
4) after, being cooled down after the first centre position of first position and the second place, by the of the second place and the 3rd position
Welded in three centre positions；
5), the second centre position of first position and the second place is welded, by the second place and the 3rd position
Welded in 4th centre position；
The crosspiece of welder first, the second crosspiece, middle perpendicular section, the first pressing lever, the second pressing lever and two the
Three pressing levers；The both ends that section is erected in the centre are detachably connected on first crosspiece and second crosspiece respectively；And
First crosspiece straight line in the longitudinal direction and second crosspiece straight line in the longitudinal direction be parallel to each other, and
The centre erect section straight line in the longitudinal direction perpendicular to first crosspiece straight line in the longitudinal direction；Described
One crosspiece along its length on two edges on be respectively arranged with it is first raised, second crosspiece along its length on
Two edges on be respectively arranged with it is second raised, the centre erect section along its length on two edges on set respectively
There is the 3rd projection；The first pressing lever elastic connection in first projection, and first pressing lever be connected to it is remote
The centre is erected in the first projection of section, first pressing lever straight line parallel in the longitudinal direction in first crosspiece
Straight line in the longitudinal direction；The second pressing lever elastic connection is in second projection, and second pressing lever
Be connected in the second projection that section is erected away from the centre, second pressing lever straight line parallel in the longitudinal direction in institute
State the second crosspiece straight line in the longitudinal direction；Two the 3rd pressing levers difference elastic connections are the described 3rd convex at two
On rising, and the 3rd pressing lever institute's straight line parallel in the longitudinal direction in the perpendicular section in the centre in the longitudinal direction straight
Line.
Preferably, after step 1), before step 2), in addition to the first pressing lever, the second pressing lever and two
Three pressing levers respectively press first paragraph, second segment and interlude.
Preferably, in step 3), the welder is sling with loop wheel machine, to cause the first crosspiece or the second crosspiece institute
Straight line in the longitudinal direction is perpendicular to horizontal plane.
Preferably, hanger is respectively arranged with first crosspiece and second crosspiece, and the hanger hangs for closure
Ear.
Preferably, the length of first crosspiece and second crosspiece is arranged to identical, and the perpendicular section in the centre is removable
It is connected to the centre position of first crosspiece or second crosspiece with unloading.
Preferably, the welding method also includes step 6), unclamps the first pressing lever, the second pressing lever and the 3rd pressing
Bar, the first paragraph and the second segment are sling with loop wheel machine.
According to above-mentioned technical proposal, the welding method of H profile steel provided by the invention comprises the following steps：1), by first paragraph,
Interlude and second segment are placed sequentially in the first crosspiece, middle perpendicular section and the second crosspiece of the welder for H profile steel respectively
On, to cause the both ends of the interlude contact respectively to be connected on the first paragraph and the second segment；2), is welded successively
One position, the 4th position, the second place and the 3rd position；3) first position, the 4th position, the second place and the 3rd position, are treated
After cooling, the welder is sling with loop wheel machine；First centre position of first position and the second place is welded；
4) after, being cooled down after the first centre position of first position and the second place, by the 3rd interposition of the second place and the 3rd position
Put and welded；5), the second centre position of first position and the second place is welded, by the second place and the 3rd position
The 4th centre position welded.Welding is so carried out to H profile steel can reduce deformation extent as far as possible, after ensureing welding
H profile steel quality；In addition, the welder used in the welding method can cause the plate for H profile steel welding as far as possible
Closely it is bonded between material, reduces Size of Crack, further ensure welding quality.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of the H profile steel of preferred embodiment provided by the invention；
Fig. 2 is a kind of structural representation of the welder for H profile steel of preferred embodiment provided by the invention.
Description of reference numerals
1st, first paragraph 2, interlude
3rd, second segment 11, first position
22nd, the second place 33, the 3rd position
44th, the 4th position 55, the first centre position
66th, the 3rd centre position 4, the first crosspiece
5th, the second crosspiece 6, middle perpendicular section
7th, the first pressing lever 8, the second pressing lever
9th, the 3rd pressing lever 10, first is raised
12nd, the second projection 13, hanger
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, " upper and lower, left and right, inside and outside " etc. are included in term
The noun of locality only represents orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, without should
It is considered as the limitation to the term.
The invention provides a kind of welding method of H profile steel, the welding method comprises the following steps：
1) first paragraph 1, interlude 2 and second segment 3, are placed sequentially in first of the welder for H profile steel respectively
On crosspiece 4, the middle perpendicular crosspiece 5 of section 6 and second, the first paragraph 1 is connected to cause the both ends of the interlude 2 to contact respectively
On the second segment 3；
2) first position 11, the 4th position 44, the position 33 of the second place 22 and the 3rd, are welded successively；
3), after first position 11, the 4th position 44, the cooling of the position 33 of the second place 22 and the 3rd, with loop wheel machine by described in
Welder is sling；First centre position 55 of first position 11 and the second place 22 is welded；
4) after, being cooled down after the first centre position 55 of first position 11 and the second place 22, by the second place 22 and the 3rd
Welded in 3rd centre position 66 of position 33；
5), the second centre position of first position 11 and the second place 22 is welded, by the second place 22 and the 3rd
Welded in 4th centre position of position 33；
Welder first crosspiece 4, the second crosspiece 5, middle perpendicular section 6, the first pressing lever 7, the second pressing lever 8 and two
Individual 3rd pressing lever 9；The both ends that section 6 is erected in the centre are detachably connected to first crosspiece 4 and second horizontal stroke respectively
In section 5；And first crosspiece 4 straight line in the longitudinal direction and second crosspiece 5 straight line in the longitudinal direction
Be parallel to each other, and the centre erect the institute's straight line in the longitudinal direction of section 6 perpendicular to first crosspiece 4 in the longitudinal direction
Straight line；First crosspiece 4 along its length on two edges on be respectively arranged with the first projection 10, described second is horizontal
Section 5 along its length on two edges on be respectively arranged with the second projection 12, the centre erect section 6 along its length on
Two edges on to be respectively arranged with the 3rd raised；The elastic connection of first pressing lever 7 is in first projection 10, and institute
State the first pressing lever 7 to be connected in the first projection 10 for erecting section 6 away from the centre, the place length side of the first pressing lever 7
Upward straight line parallel in first crosspiece 4 straight line in the longitudinal direction；The elastic connection of second pressing lever 8 is in institute
State in the second projection 12, and second pressing lever 8 is connected in the second projection 12 that section 6 is erected away from the centre, described the
Two pressing levers 8 straight line parallel in the longitudinal direction in second crosspiece 5 straight line in the longitudinal direction；Described in two
3rd pressing lever 9 distinguishes elastic connection in two the 3rd projections, and the 3rd pressing lever 9 in the longitudinal direction
Straight line parallel in the centre erect section 6 straight line in the longitudinal direction.
Spirit of the invention is to provide one kind can reduce welding deformation degree in welding process, and as far as possible can will
Crack after welding diminishes to ensure the welding method of the quality of the H profile steel after welding.As depicted in figs. 1 and 2, the welding method
Including 1), first paragraph 1, interlude 2 and second segment 3 are placed sequentially in the first crosspiece of welder for H profile steel respectively
4th, on the middle perpendicular crosspiece 5 of section 6 and second, the first paragraph 1 and institute are connected to cause the both ends of the interlude 2 to contact respectively
State on second segment 3；2) first position 11, the 4th position 44, the position 33 of the second place 22 and the 3rd, are welded successively；3) first, is treated
After position 11, the 4th position 44, the cooling of the position 33 of the second place 22 and the 3rd, the welder is sling with loop wheel machine；By
First centre position 55 of one position 11 and the second place 22 is welded；4) the of first position 11 and the second place 22, is treated
After the cooling of one centre position 55, the 3rd centre position 66 of the position 33 of the second place 22 and the 3rd is welded；5), by first
Second centre position of position 11 and the second place 22 is welded, by the 4th interposition of the position 33 of the second place 22 and the 3rd
Put and welded.Welding is so carried out to H profile steel can reduce deformation extent as far as possible, ensure the matter of the H profile steel after welding
Amount；In addition, the welder used in the welding method can be used between the sheet material of H profile steel welding closely as far as possible
Fitting, Size of Crack is reduced, further ensures welding quality.
In addition, welder used in the welding method is as shown in figure 1, the welder for being used for H profile steel includes the
One crosspiece 4, the second crosspiece 5, middle perpendicular section 6, the first pressing lever 7, the second pressing lever 8 and two the 3rd pressing levers 9；The perpendicular section in centre
6 both ends are detachably connected on the first crosspiece 4 and the second crosspiece 5 respectively, and where the first crosspiece 4 and the second crosspiece 5
Straight line on length direction perpendicular to middle perpendicular section 6 straight line in the longitudinal direction；Where first crosspiece 4 and the second crosspiece 5
Straight line on length direction is parallel to each other；And the straight line of the perpendicular institute of section 6 in centre in the longitudinal direction is perpendicular to the place of the first crosspiece 4
Straight line on length direction；First crosspiece 4 along its length on two edges on be respectively arranged with the first projection 10, first presses
Depression bar 7 is connected in the first projection 10, the second crosspiece 5 along its length on two edges on to be respectively arranged with second raised
12, the second pressing lever 8 is connected in the second projection 12, and centre is respectively arranged with two on perpendicular two edges of section 6 along its length
Individual 3rd is raised, and two the 3rd pressing levers 9 distinguish elastic connection in two the 3rd projections, the place length side of the 3rd pressing lever 9
Upward straight line perpendicular to middle perpendicular section 6 straight line in the longitudinal direction.It will so be put successively for the sheet material of welded H section steel
Put in the welder, and respectively pressed sheet material with the first pressing lever 7, the second pressing lever 8 and two the 3rd pressing levers 9
Firmly, it is not produced shift in position, then the junction of sheet material welded successively again, such welded blank and sheet material it
Between can be bonded more close, welding deformation degree can be reduced, in addition, the crack of the H profile steel after welding is smaller, Neng Goujin
The possible quality for ensureing the H profile steel after welding.
In a kind of preferred embodiment of the present invention, to cause first paragraph 1 and interlude 2, second segment 3 and interlude
It can be closely bonded between 2, be further ensured that welding quality, after step 1), before step 2), in addition to pressed with first
Depression bar 7, the second pressing lever 8 and two the 3rd pressing levers 9 respectively press first paragraph 1, second segment 3 and interlude 2.
Welded for convenience of welding personnel, cater to present inventive concept, ensure welding quality, in step 3), with loop wheel machine by institute
Welder is stated to sling, with cause the first crosspiece 4 or the second crosspiece 5 straight line in the longitudinal direction perpendicular to horizontal plane.
In addition, hanger 13 is respectively arranged with first crosspiece 4 and second crosspiece 5, and the hanger 13 is to close
Close hanger.So, when being moved in the H profile steel progress position after needing H profile steel or the welding to welding, by loop wheel machine
Suspension hook catch on closure hanger can lift by crane, and so suspension hook will not from close hanger on come off, can by loop wheel machine according to
It is specific to need to move welder progress position.
In a preferred embodiment, the length of first crosspiece 4 and second crosspiece 5 is arranged to identical,
And the centre position that section 6 is detachably connected to first crosspiece 4 or second crosspiece 5 is erected in the centre.So see
Come more attractive in appearance, and the first pressing lever 7 and the second pressing lever 8 also more balance to the pressing force of H profile steel, facilitate between sheet material
Fitting, ensure welding quality, cater to spirit of the invention.
In a preferred embodiment, the welding method also includes step 6), unclamps the first pressing lever 7, second
The pressing lever 9 of pressing lever 8 and the 3rd, the first paragraph 1 and the second segment 3 are sling with loop wheel machine.So, with loop wheel machine by first paragraph 1
Sling and the H profile steel after welding can be sling with second segment 3, and do not interfere with the quality of the H profile steel after welding.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (6)
1. a kind of welding method of H profile steel, it is characterised in that the welding method comprises the following steps：
1) first paragraph (1), interlude (2) and second segment (3), are placed sequentially in of the welder for H profile steel respectively
On one crosspiece (4), middle perpendicular section (6) and the second crosspiece (5), it is connected to causing the both ends of the interlude (2) to contact respectively
On the first paragraph (1) and the second segment (3)；
2) first position (11), the 4th position (44), the second place (22) and the 3rd position (33), are welded successively；
3), will with loop wheel machine after, being cooled down after first position (11), the 4th position (44), the second place (22) and the 3rd position (33)
The welder is sling；The first centre position (55) of first position (11) and the second place (22) is welded；
4), after the first centre position (55) cooling of first position (11) and the second place (22), by the second place (22) and
Welded in 3rd centre position (66) of the 3rd position (33)；
5), the second centre position of first position (11) and the second place (22) is welded, by the second place (22) and
Welded in 4th centre position of three positions (33)；
The crosspiece of welder first (4), the second crosspiece (5), middle perpendicular section (6), the first pressing lever (7), the second pressing lever
And two the 3rd pressing levers (9) (8)；The both ends that section (6) is erected in the centre are detachably connected to first crosspiece (4) respectively
On second crosspiece (5)；And first crosspiece (4) straight line in the longitudinal direction and second crosspiece (5) institute
Straight line in the longitudinal direction is parallel to each other, and the centre erect section (6) straight line in the longitudinal direction perpendicular to described the
One crosspiece (4) straight line in the longitudinal direction；First crosspiece (4) along its length on two edges on set respectively
Be equipped with first raised (10), second crosspiece (5) along its length on two edges on to be respectively arranged with second raised
(12), the centre erect section (6) along its length on two edges on to be respectively arranged with the 3rd raised；First pressing
Bar (7) elastic connection is on described first raised (10), and first pressing lever (7) is connected to and erects section away from the centre
(6) on first raised (10), first pressing lever (7) straight line parallel in the longitudinal direction in first crosspiece
(4) straight line in the longitudinal direction；Second pressing lever (8) elastic connection is and described on described second raised (12)
Second pressing lever (8) is connected to be erected on second raised (12) of section (6) away from the centre, where second pressing lever (8)
Straight line parallel on length direction in second crosspiece (5) straight line in the longitudinal direction；Two the 3rd pressing levers
(9) respectively elastic connection in two the 3rd projections, and the 3rd pressing lever (9) straight line in the longitudinal direction put down
Row in the centre erect section (6) straight line in the longitudinal direction.
2. welding method according to claim 1, it is characterised in that after step 1), before step 2), in addition to use
First pressing lever (7), the second pressing lever (8) and two the 3rd pressing levers (9) are respectively by first paragraph (1), second segment (3) and centre
Section (2) presses.
3. welding method according to claim 1, it is characterised in that in step 3), with loop wheel machine by the welder
Sling, with cause the first crosspiece (4) or the second crosspiece (5) straight line in the longitudinal direction perpendicular to horizontal plane.
4. welding method according to claim 1, it is characterised in that first crosspiece (4) and second crosspiece (5)
On be respectively arranged with hanger (13), and the hanger (13) is closure hanger.
5. welding method according to claim 1, it is characterised in that first crosspiece (4) and second crosspiece (5)
Length be arranged to identical, and the centre erect section (6) be detachably connected to first crosspiece (4) or second crosspiece
(5) centre position.
6. welding method according to claim 1, it is characterised in that the welding method also includes step 6), unclamps the
One pressing lever (7), the second pressing lever (8) and the 3rd pressing lever (9), the first paragraph (1) and the second segment are sling with loop wheel machine
(3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438377.9A CN107350682B (en) | 2017-06-12 | 2017-06-12 | The welding method of H profile steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438377.9A CN107350682B (en) | 2017-06-12 | 2017-06-12 | The welding method of H profile steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350682A true CN107350682A (en) | 2017-11-17 |
| CN107350682B CN107350682B (en) | 2019-01-08 |
Family
ID=60272741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710438377.9A Active CN107350682B (en) | 2017-06-12 | 2017-06-12 | The welding method of H profile steel |
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| Country | Link |
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| CN101434013A (en) * | 2008-12-09 | 2009-05-20 | 彩虹集团电子股份有限公司 | Method for welding 'H'-shaped metal strip material |
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| JP2015229173A (en) * | 2014-06-04 | 2015-12-21 | 株式会社横山基礎工事 | Welding jig for steel material and welding method |
| CN205325058U (en) * | 2015-12-28 | 2016-06-22 | 常州市第一橡塑设备有限公司 | H steel positioning group clamping utensil |
| CN205629765U (en) * | 2016-04-01 | 2016-10-12 | 广东韶钢工程技术有限公司 | Group is assembled to device to large -scale welding H shaped steel roof beam |
| JP2017094366A (en) * | 2015-11-26 | 2017-06-01 | 新日鐵住金株式会社 | Joint structure of h-shaped steel, bonding method of each h-shaped steel, and patch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434013A (en) * | 2008-12-09 | 2009-05-20 | 彩虹集团电子股份有限公司 | Method for welding 'H'-shaped metal strip material |
| CN201889611U (en) * | 2010-11-26 | 2011-07-06 | 天津振汉机械装备有限公司 | H-beam assembly clamping fixture |
| CN203649749U (en) * | 2013-12-31 | 2014-06-18 | 成都东南钢结构有限公司 | H-shaped steel structure butted fastener capable of rapid positioning |
| JP2015229173A (en) * | 2014-06-04 | 2015-12-21 | 株式会社横山基礎工事 | Welding jig for steel material and welding method |
| CN204094371U (en) * | 2014-07-15 | 2015-01-14 | 江苏大明精密钣金有限公司 | A kind of I-steel weld mold |
| CN204700469U (en) * | 2015-04-09 | 2015-10-14 | 湖北中南钢结构有限公司 | A kind of device preventing Deformations Caused by Welding Welded H-shaped Steel |
| JP2017094366A (en) * | 2015-11-26 | 2017-06-01 | 新日鐵住金株式会社 | Joint structure of h-shaped steel, bonding method of each h-shaped steel, and patch |
| CN205325058U (en) * | 2015-12-28 | 2016-06-22 | 常州市第一橡塑设备有限公司 | H steel positioning group clamping utensil |
| CN205629765U (en) * | 2016-04-01 | 2016-10-12 | 广东韶钢工程技术有限公司 | Group is assembled to device to large -scale welding H shaped steel roof beam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107350682B (en) | 2019-01-08 |
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