CN115319271B - Steel box type electroslag welding method - Google Patents
Steel box type electroslag welding method Download PDFInfo
- Publication number
- CN115319271B CN115319271B CN202210907495.0A CN202210907495A CN115319271B CN 115319271 B CN115319271 B CN 115319271B CN 202210907495 A CN202210907495 A CN 202210907495A CN 115319271 B CN115319271 B CN 115319271B
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- China
- Prior art keywords
- electroslag welding
- plate
- welding
- steel box
- adjusting piece
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- 238000003466 welding Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000002002 slurry Substances 0.000 abstract description 8
- 238000004080 punching Methods 0.000 abstract 2
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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
- B23K25/00—Slag welding, i.e. using a heated layer or mass of powder, slag, or the like in contact with the material to be joined
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a steel box type electroslag welding method, which comprises the following steps: assembling, namely welding an inner partition plate between two webs, respectively mounting two electroslag welding clamping plates on two sides of the inner partition plate, and welding two wing plates to form a box body; punching, namely punching a process hole on the wing plate at a position corresponding to the inner partition plate and the electroslag welding clamping plate; the pressing plate is used for connecting one end of the male buckle with one end of the female buckle in the adjusting assembly, and the other end of the male buckle and the other end of the female buckle are respectively connected with an adjusting piece in a threaded manner, and the adjusting piece is rotated to enable one end of the adjusting piece to press against the gap between the web plate and the electroslag welding clamping plate until the adjusting piece is tightly propped against the gap; and (3) welding, namely extending an electroslag welding gun into the process hole for welding. The arrangement is that the rotary adjusting piece enables one end of the rotary adjusting piece to be abutted against and tightly pressed against the web plate of the box body, so that the web plate and the electroslag welding clamping plate are tightly attached without gaps, welding slurry is effectively prevented from overflowing, and the rotary welding device is simple in structure and easy to operate.
Description
Technical Field
The invention relates to the technical field of structural engineering, in particular to a steel box type electroslag welding method.
Background
At present, in the processing process of a steel structure box-shaped component, the situation that the inner partition plate cannot be subjected to four-side girth welding due to the fact that the box-shaped section is too small to be operated by people is often encountered. The electroslag welding well solves the problems due to the unique welding mode, and the principle is that the resistance heat generated by current passing through slag is used as a heat source to melt the filling metal and the base metal, and the metal atoms are firmly connected after solidification. However, the temperature of the electroslag welding process is too high, so that the steel box-shaped wing plate is easy to be heated and deformed, and is separated from the double clamping plates to generate a gap, so that welding slurry overflows, and the quality of welding seams is affected.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a steel box type electroslag welding method which can effectively prevent welding slurry from overflowing.
According to the embodiment of the invention, the steel box type electroslag welding method comprises the following steps of:
assembling, namely welding an inner baffle plate between two webs, respectively installing two electroslag welding clamping plates on two sides of the inner baffle plate, and welding two wing plates to form a box body;
the wing plate is provided with a processing hole corresponding to the position of the inner partition plate and the electroslag welding clamping plate, so that the electroslag welding gun can be conveniently inserted;
the pressing plate is used for connecting one end of a male buckle in the adjusting assembly with one end of a female buckle, connecting an adjusting piece with the other end of the male buckle and the other end of the female buckle in a threaded manner respectively, rotating the adjusting piece to enable one end of the adjusting piece to be abutted against the web plate, and enabling the web plate and the electroslag welding clamping plate to tightly prop against each other without gaps;
and (3) welding, namely extending an electroslag welding gun into the process hole for welding.
The steel box type electroslag welding method provided by the embodiment of the invention has at least the following beneficial effects: one ends of the male buckle and the female buckle are connected above the wing plates of the box body, the other ends of the male buckle and the female buckle are connected through the screw threads of the adjusting piece, one end of the adjusting piece is abutted against and tightly pressed against the web plate of the box body by the rotating adjusting piece, no gap is formed between the web plate and the electroslag welding clamping plate, welding slurry is effectively prevented from overflowing in the electroslag welding process through the process hole, and the structure is simple and easy to operate.
According to some embodiments of the invention, in the step of "pressing plate", the one end of the pin is provided with a plurality of first adjustment holes, the one end of the box is provided with a plurality of second adjustment holes, and the first adjustment holes and the second adjustment holes are connected by a connecting piece.
According to some embodiments of the invention, the pin and the box are both L-shaped, the one end of the pin is provided with a long strip, and the one end of the box is provided with a through groove for accommodating the long strip.
According to some embodiments of the invention, the connector is provided as a plug.
According to some embodiments of the invention, in the "assembling" step, the height of the cross section of the box is set to 400mm to 1000mm.
According to some embodiments of the invention, in the step of "pressing plate", the adjusting member comprises a screw rod and a cross rod, the cross rod is connected with the screw rod, the screw rod is in threaded connection with the other end of the pin or the other end of the box, and one end of the screw rod, which is not connected with the cross rod, abuts against the web.
According to some embodiments of the invention, a backing plate is also provided between the one end of the screw and the web.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of an adjustable steel box type electroslag welding slurry leakage prevention device according to an embodiment of the invention;
FIG. 2 is an exploded view of an adjustable steel box electroslag welding slurry leakage prevention device according to an embodiment of the present invention;
fig. 3 is a top view of an adjustable steel box type electroslag welding slurry leakage prevention device according to an embodiment of the invention.
The welding device comprises a box body 100, wing plates 110, a web plate 120, an inner partition plate 130 and an electroslag welding clamping plate 140;
the adjusting assembly 200, the pin 210, the strip portion 211, the first adjusting hole 212, the box 220, the through groove 221, the second adjusting hole 222, the adjusting member 230, the screw 231, the cross bar 232, the connecting member 240, and the pad 250.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, a steel box type electroslag welding method according to an embodiment of the present invention includes the steps of:
assembling, namely welding an inner partition plate 130 between two webs 120, respectively installing two electroslag welding clamping plates 140 on two sides of the inner partition plate 130, and welding two wing plates 110 to form a box body 100;
the wing plate 110 is provided with a processing hole corresponding to the position of the inner partition plate 130 and the electroslag welding clamping plate 140, so that the electroslag welding gun can be conveniently inserted;
the pressing plate is used for connecting one end of the male buckle 210 and one end of the female buckle 220 in the adjusting assembly 200, and connecting the other end of the male buckle 210 and the other end of the female buckle 220 with an adjusting piece 230 in a threaded manner respectively, and rotating the adjusting piece 230 to enable one end of the adjusting piece 230 to be abutted against the web 120, so that a gap is tightly propped between the web 120 and the electroslag welding clamping plate 140;
and (3) welding, namely extending an electroslag welding gun into the process hole for welding.
In the step of assembling, the two sides refer to that the positions of the inner separator 130 contacting the two webs 120 are provided with electroslag welding clamping plates 140, and two end surfaces of each side of the inner separator 130 are provided with electroslag welding clamping plates 140, and pores for electroslag welding are formed among the electroslag welding clamping plates 140, the inner separator 130 and the webs 120; in the "hole opening" step, a process hole is formed in the wing plate 110 at a position corresponding to the inner partition plate 130 and the electroslag welding clamping plate 140, and the corresponding position is the position of the hole.
The steel box type electroslag welding method provided by the embodiment of the invention has at least the following beneficial effects: one end of the pin 210 and one end of the box 220 are connected above the wing plate 110 of the box 100, the other end of the pin 210 and the other end of the box 220 are connected through the adjusting piece 230 in a threaded manner, one end of the adjusting piece 230 is abutted against and pressed against the web 120 of the box 100 by rotating the adjusting piece 230, no gap is formed between the web 120 and the electroslag welding clamping plate 140, and welding slurry is effectively prevented from overflowing in the electroslag welding process through the process hole, and the structure is simple and easy to operate.
According to some embodiments of the present invention, referring to fig. 1 to 3, in the step of "pressing" the male buckle 210 is provided with a plurality of first adjustment holes 212 at one end, the female buckle 220 is provided with a plurality of second adjustment holes 222 at one end, the first adjustment holes 212 and the second adjustment holes 222 are connected by the connecting piece 240, and the first adjustment holes 212 and the second adjustment holes 222 at different positions are matched, so that the distance between the male buckle 210 and the female buckle 220 is increased or decreased after the male buckle 210 and the female buckle 220 are connected, and thus the box 100 with different section heights can be adapted.
According to some embodiments of the present invention, referring to fig. 1 to 3, both the pin 210 and the box 220 are provided in an L shape, one end of the pin 210 is provided with the long portion 211, and one end of the box 220 is provided with the through groove 221 accommodating the long portion 211.
According to some embodiments of the present invention, referring to fig. 1 to 3, the connection member 240 is configured as a latch, and is connected by the latch, so as to facilitate disassembly.
According to some embodiments of the invention, referring to fig. 1 to 3, in the "assembling" step, the cross-sectional height of the case 100 is set to 400mm to 1000mm.
According to some embodiments of the present invention, referring to fig. 1 to 3, in the "pressing plate" step, the adjusting member 230 includes a screw 231 and a cross bar 232, the cross bar 232 is connected to the screw 231, the screw 231 is in threaded connection with the other end of the pin 210 or the other end of the box 220, one end of the screw 231, which is not connected to the cross bar 232, abuts against the web 120, and the screw 231 can be conveniently screwed by the cross bar 232, so that the web 120 can be effectively pressed, and the web 120 and the electroslag welding clamping plate 140 can be attached without gaps.
According to some embodiments of the present invention, referring to fig. 1 to 3, a pad 250 is further disposed between one end of the screw 231 and the web 120, and the pad 250 increases the stress area of the web 120, so as to prevent the screw 231 from propping up the web 120, and meanwhile, the compression area can be increased, so that the compression effect is better.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (7)
1. The steel box type electroslag welding method is characterized by comprising the following steps of:
assembling, namely welding an inner baffle plate between two webs, respectively installing two electroslag welding clamping plates on two sides of the inner baffle plate, and welding two wing plates to form a box body;
the wing plate is provided with a processing hole corresponding to the position of the inner partition plate and the electroslag welding clamping plate, so that the electroslag welding gun can be conveniently inserted;
the pressing plate is used for connecting one end of a male buckle in the adjusting assembly with one end of a female buckle, connecting an adjusting piece with the other end of the male buckle and the other end of the female buckle in a threaded manner respectively, rotating the adjusting piece to enable one end of the adjusting piece to be abutted against the web plate, and enabling the web plate and the electroslag welding clamping plate to tightly prop against each other without gaps;
and (3) welding, namely extending an electroslag welding gun into the process hole for welding.
2. The steel box type electroslag welding method as claimed in claim 1, wherein in the step of pressing, the one end of the pin is provided with a plurality of first adjusting holes, the one end of the box is provided with a plurality of second adjusting holes, and the first adjusting holes and the second adjusting holes are connected through a connecting piece.
3. The steel box type electroslag welding method as claimed in claim 2, wherein the male buckle and the female buckle are both L-shaped, the one end of the male buckle is provided with a long strip portion, and the one end of the female buckle is provided with a through groove for accommodating the long strip portion.
4. A steel box electroslag welding method as claimed in claim 3, wherein the connector is provided as a plug.
5. A steel box type electroslag welding method as claimed in any one of claims 1 to 4, wherein in the assembling step, the cross-sectional height of the box body is set to 400mm to 1000mm.
6. The steel box type electroslag welding method as claimed in claim 5, wherein in the step of pressing, the adjusting member comprises a screw rod and a cross rod, the cross rod is connected with the screw rod, the screw rod is in threaded connection with the other end of the pin or the other end of the box, and one end of the screw rod, which is not connected with the cross rod, is abutted against the web.
7. The steel box electroslag welding method as claimed in claim 6, wherein a backing plate is further provided between the one end of the screw and the web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210907495.0A CN115319271B (en) | 2022-07-29 | 2022-07-29 | Steel box type electroslag welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210907495.0A CN115319271B (en) | 2022-07-29 | 2022-07-29 | Steel box type electroslag welding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115319271A CN115319271A (en) | 2022-11-11 |
| CN115319271B true CN115319271B (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210907495.0A Active CN115319271B (en) | 2022-07-29 | 2022-07-29 | Steel box type electroslag welding method |
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| Country | Link |
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| CN (1) | CN115319271B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07229243A (en) * | 1994-02-18 | 1995-08-29 | Sumitomo Metal Ind Ltd | Inner diaphragm formation method of square steel pipe member and molten metal leakage stop method of electroslag welding unit |
| CN203992811U (en) * | 2014-06-24 | 2014-12-10 | 湖北精工钢结构有限公司 | Electroslag welding spark blowout |
| CN208262683U (en) * | 2018-04-24 | 2018-12-21 | 纽科伦（新乡）起重机有限公司 | A kind of box-shaped girder web assembling fixture |
| CN109079397A (en) * | 2018-10-16 | 2018-12-25 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of large-size stainless steel welded H section steel group weldering positioning device |
| CN110102862A (en) * | 2019-06-05 | 2019-08-09 | 浙江中南建设集团钢结构有限公司 | The anti-side bending deformation control device of H profile steel component and its welding method |
| CN113399853A (en) * | 2021-06-24 | 2021-09-17 | 杭萧钢构股份有限公司 | Welding method and welding gun |
-
2022
- 2022-07-29 CN CN202210907495.0A patent/CN115319271B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07229243A (en) * | 1994-02-18 | 1995-08-29 | Sumitomo Metal Ind Ltd | Inner diaphragm formation method of square steel pipe member and molten metal leakage stop method of electroslag welding unit |
| CN203992811U (en) * | 2014-06-24 | 2014-12-10 | 湖北精工钢结构有限公司 | Electroslag welding spark blowout |
| CN208262683U (en) * | 2018-04-24 | 2018-12-21 | 纽科伦（新乡）起重机有限公司 | A kind of box-shaped girder web assembling fixture |
| CN109079397A (en) * | 2018-10-16 | 2018-12-25 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of large-size stainless steel welded H section steel group weldering positioning device |
| CN110102862A (en) * | 2019-06-05 | 2019-08-09 | 浙江中南建设集团钢结构有限公司 | The anti-side bending deformation control device of H profile steel component and its welding method |
| CN113399853A (en) * | 2021-06-24 | 2021-09-17 | 杭萧钢构股份有限公司 | Welding method and welding gun |
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| Publication number | Publication date |
|---|---|
| CN115319271A (en) | 2022-11-11 |
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