CN109249148B - Submerged arc welding butt joint structure of steel structure thick plate for assembled steel structure building - Google Patents
Submerged arc welding butt joint structure of steel structure thick plate for assembled steel structure building Download PDFInfo
- Publication number
- CN109249148B CN109249148B CN201811381177.5A CN201811381177A CN109249148B CN 109249148 B CN109249148 B CN 109249148B CN 201811381177 A CN201811381177 A CN 201811381177A CN 109249148 B CN109249148 B CN 109249148B
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- welding
- guide plate
- inclined plane
- arc
- steel structure
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- 238000003466 welding Methods 0.000 title claims abstract description 116
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 210000001503 joint Anatomy 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/004—Filling of continuous seams
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides a steel structure thick plate submerged-arc welding butt joint structure for an assembled steel structure building, wherein a first inclined plane and a second inclined plane are arranged at the connecting end of a first steel plate, a third inclined plane and a fourth inclined plane are arranged at the connecting end of a second steel plate, a conical first welding groove is formed between the first inclined plane and the third inclined plane, a conical second welding groove is formed between the second inclined plane and the fourth inclined plane, a first welding guide plate is arranged in the first welding groove, an arc-shaped cavity is arranged in the first welding guide plate, a first runner communicated with the upper part of the first welding guide plate and a second runner communicated with the lower part of the first welding guide plate are arranged in the arc-shaped cavity, butt joints are formed in the second runner, a first welding material block covers the first welding guide plate, and a second welding material block covers the second welding groove. Compared with the prior art, the invention is beneficial to improving the overall efficiency of welding operation.
Description
Technical Field
The invention relates to the field of fabricated steel structure buildings, in particular to a steel structure thick plate submerged-arc welding butt joint structure for a fabricated steel structure building.
Background
At present, the steel member has very wide application in the field of assembled steel structure building. The steel member is a steel structure combined member which is formed by connecting steel plates, angle steel, channel steel, I-steel, welding or hot rolling H-shaped steel in a cold bending way or welding way through connecting pieces and can bear and transfer load, and the steel member mainly has the advantages of light dead weight, industrial manufacture, rapid installation, short construction period, good earthquake resistance, rapid investment recovery, less environmental pollution and the like. Compared with a reinforced concrete structure, the steel member has the unique advantages of development in three aspects of high, large and light, so that the steel member has reasonable and wide application in the field of building engineering.
At present, in the treatment of the steel structure thick plate, the operation such as welding is needed to be carried out through submerged arc welding after cutting, but the root of the welding seam of the steel structure thick plate is easy to cause accumulation of dirt, and the steel structure thick plate needs to be cleaned later.
Disclosure of Invention
In view of the above, the invention provides a submerged arc welding butt joint structure of a steel structure thick plate for an assembled steel structure building, which can prevent dirt accumulation at a welding line.
The invention provides a steel structure thick plate submerged-arc welding butt joint structure for an assembled steel structure building, which comprises a first steel plate and a second steel plate which are in butt joint, wherein a first conical surface is arranged at the connecting end of the first steel plate, a first inclined surface and a second inclined surface are arranged at the first conical surface, a second conical surface is arranged at the connecting end of the second steel plate, a third inclined surface and a fourth inclined surface are arranged at the second conical surface, a butt joint seam is arranged between the first conical surface and the second conical surface, a conical first welding groove is formed between the first inclined surface and the third inclined surface, a conical second welding groove is formed between the second inclined surface and the fourth inclined surface, a first welding guide plate is arranged in the first welding groove, an arc-shaped cavity is arranged in the first welding guide plate, a first flow channel communicated with the upper side of the first welding guide plate and a second flow channel communicated with the lower side of the first welding guide plate are arranged in the arc-shaped cavity, a butt joint seam is formed on the first welding guide plate, and a second welding seam is formed in the second welding groove.
Further, two wedge-shaped third flow passages are respectively arranged on two opposite sides of the arc-shaped chamber.
Further, the first welding guide plate is provided with an upper guide plate unit and a lower guide plate unit, the arc-shaped cavity is positioned between the upper guide plate unit and the lower guide plate unit, the first flow channel is arranged in the upper guide plate unit, and the second flow channel is arranged in the lower guide plate unit.
Further, the surface of the lower deflector element is provided with an arc-shaped groove.
Further, an arc-shaped second welding guide plate is arranged above the first welding guide plate, two horizontal plates are respectively arranged on two opposite sides of the second welding guide plate, and a guide hole is formed in the second welding guide plate.
Further, an arc-shaped third welding deflector is arranged in the second welding groove.
Further, a diversion cavity is arranged in the splice.
Further, the flow guiding cavity is a triangular cavity.
The invention provides a steel structure thick plate submerged-arc welding butt joint structure for an assembled steel structure building, which is mainly provided with a first steel plate and a second steel plate which are in butt joint, wherein the connecting end of the first steel plate is provided with a first conical surface, the first conical surface is provided with a first inclined surface and a second inclined surface, the connecting end of the second steel plate is provided with a second conical surface, the second conical surface is provided with a third inclined surface and a fourth inclined surface, a butt joint seam is arranged between the first conical surface and the second conical surface, a conical first welding groove is formed between the first inclined surface and the third inclined surface, a conical second welding groove is formed between the second inclined surface and the fourth inclined surface, a first welding guide plate is arranged in the first welding groove, an arc-shaped cavity is arranged in the first welding guide plate, a first flow channel communicated with the upper side of the first welding guide plate and a second flow channel communicated with the lower side of the first welding guide plate are arranged in the arc-shaped cavity, the second flow channel is in butt joint seam is covered with a first welding material block, and a second welding joint seam is covered in the second welding groove; through the arrangement of the structure, the welding flux guide plate can be used for enabling the welding flux guide plate to form an arc-shaped surface rapidly, and dirt is not easy to accumulate on the surface and the welding flux compared with a plane, so that the whole efficiency of welding operation is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic structural view of a steel structure thick plate submerged-arc welding butt joint structure for an assembled steel structure building, which is provided by the embodiment of the invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 2, there is shown a steel structure thick plate submerged arc welding butt joint structure for an assembled steel structure building provided by the embodiment of the invention, which comprises a first steel plate 1 and a second steel plate 2 which are in butt joint, wherein the connecting end of the first steel plate 1 is provided with a first conical surface 11, the first conical surface 11 is provided with a first inclined surface 111 and a second inclined surface 112, the connecting end of the second steel plate 2 is provided with a second conical surface 21, the second conical surface 21 is provided with a third inclined surface 211 and a fourth inclined surface 212, a joint is arranged between the first conical surface 11 and the second conical surface 21, a first conical welding groove is formed between the first inclined surface 111 and the third inclined surface 211, a second conical welding groove is formed between the second inclined surface 112 and the fourth inclined surface 212, the first welding groove is internally provided with a first welding guide plate 26, the first welding guide plate 26 is internally provided with an arc-shaped cavity 261, specifically, the first welding guide plate 26 is provided with an upper guide plate unit 24 and a lower guide plate unit 25, the arc-shaped cavity 261 is positioned between the upper guide plate unit 24 and the lower guide plate unit 25, the arc-shaped cavity 261 is internally provided with a first flow passage 262 communicated with the upper part of the first welding guide plate 26 and a second flow passage 263 communicated with the lower part of the first welding guide plate 26, the second flow passage 263 is in butt joint and seam joint, the first flow passage 262 is arranged in the upper guide plate unit 24, the second flow passage 263 is arranged in the lower guide plate unit 25, the first welding guide plate 26 is covered with a first welding seam block 22, and the second welding groove is covered with a second welding seam block 23.
The embodiment provides a steel structure thick plate submerged-arc welding butt joint structure for an assembled steel structure building, which is mainly provided with a first steel plate and a second steel plate which are in butt joint, wherein the connecting end of the first steel plate is provided with a first conical surface, the first conical surface is provided with a first inclined surface and a second inclined surface, the connecting end of the second steel plate is provided with a second conical surface, the second conical surface is provided with a third inclined surface and a fourth inclined surface, a butt joint seam is arranged between the first conical surface and the second conical surface, a conical first welding groove is formed between the first inclined surface and the third inclined surface, a conical second welding groove is formed between the second inclined surface and the fourth inclined surface, a first welding guide plate is arranged in the first welding groove, an arc-shaped cavity is arranged in the first welding guide plate, a first flow channel communicated with the upper side of the first welding guide plate and a second flow channel communicated with the lower side of the first welding guide plate are arranged in the arc-shaped cavity, the second flow channel is in butt joint seam, the first welding guide plate is covered with a first welding joint seam block, and the second welding groove is covered with a second welding block; through the arrangement of the structure, the welding flux guide plate can be used for enabling the welding flux guide plate to form an arc-shaped surface rapidly, and dirt is not easy to accumulate on the surface and the welding flux compared with a plane, so that the whole efficiency of welding operation is improved.
With continued reference to fig. 1-2, opposite sides of the arcuate chamber 261 each have two wedge-shaped third flow channels 213; the surface of the lower baffle unit 25 has an arc-shaped groove 251. Through the combination of the third flow passage and the arc-shaped groove, the solder can obtain rapid flowability to the periphery, and the welding efficiency is improved.
With continued reference to fig. 1-2, an arc-shaped second welding deflector 3 is disposed above the first welding deflector 26, two horizontal plates 31 are respectively disposed on two opposite sides of the second welding deflector 3, and a deflector hole 32 is formed on the second welding deflector 3. By the arrangement of the structure, the surface of the welding seam material block which forms an arc shape can be further utilized.
With continued reference to fig. 1-2, an arcuate third weld baffle 4 is disposed within the second weld channel. By the arrangement of the structure, the surface of the welding seam material block which forms an arc shape can be further utilized.
With continued reference to fig. 1-2, a diversion cavity 5 is arranged in the splice; the diversion cavity 5 is a triangular cavity. Through the arrangement of the structure, the speed of the solder flow channel at the position can be further reduced, and the joint is prevented from being blocked.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides a steel construction thick plate submerged arc welding butt joint structure for assembled steel construction building, its characterized in that includes first steel sheet (1) and second steel sheet (2) of butt joint, the link of first steel sheet (1) has first conical surface (11), first conical surface (11) have first inclined plane (111) and second inclined plane (112), the link of second steel sheet (2) has second conical surface (21), second conical surface (21) have third inclined plane (211) and fourth inclined plane (212), have the piece between first conical surface (11) and second conical surface (21), form conical first welding groove between first inclined plane (111) and third inclined plane (211), form conical second welding groove between second inclined plane (112) and fourth inclined plane (212), be provided with first welding guide plate (26) in the first welding groove, be provided with third inclined plane (211) and fourth inclined plane (21), be provided with in first welding guide plate (26) third inclined plane (211) and fourth inclined plane (212), have welding groove (262) on first guide plate (263) arc-shaped flow guide plate (26) and arc-shaped welding runner (26) top welding groove (262), a second welding seam material block (23) is covered in the second welding groove;
an arc-shaped second welding guide plate (3) is arranged above the first welding guide plate (26), two horizontal plates (31) are respectively arranged on two opposite sides of the second welding guide plate (3), and a guide hole (32) is formed in the second welding guide plate (3);
an arc-shaped third welding guide plate (4) is arranged in the second welding groove.
2. The steel structure thick plate submerged arc welding butt joint structure for the fabricated steel structure building according to claim 1, wherein two wedge-shaped third flow passages (213) are respectively arranged on two opposite sides of the arc-shaped chamber (261).
3. The steel structure thick plate submerged arc welding butt joint structure for the fabricated steel structure building according to claim 1 or 2, wherein the first welding deflector (26) is provided with an upper deflector unit (24) and a lower deflector unit (25), the arc-shaped cavity (261) is positioned between the upper deflector unit (24) and the lower deflector unit (25), the first runner (262) is arranged in the upper deflector unit (24), and the second runner (263) is arranged in the lower deflector unit (25).
4. A steel structure thick plate submerged arc welding butt joint structure for fabricated steel structure construction according to claim 3, characterized in that the surface of the lower deflector unit (25) is provided with arc-shaped grooves (251).
5. The submerged arc welding butt joint structure of the steel structure thick plates for the fabricated steel structure building according to claim 1, wherein a diversion cavity (5) is arranged in the butt joint.
6. The submerged arc welding butt joint structure of the steel structure thick plate for the fabricated steel structure building according to claim 5, wherein the diversion cavity (5) is a triangular cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381177.5A CN109249148B (en) | 2018-11-20 | 2018-11-20 | Submerged arc welding butt joint structure of steel structure thick plate for assembled steel structure building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381177.5A CN109249148B (en) | 2018-11-20 | 2018-11-20 | Submerged arc welding butt joint structure of steel structure thick plate for assembled steel structure building |
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| Publication Number | Publication Date |
|---|---|
| CN109249148A CN109249148A (en) | 2019-01-22 |
| CN109249148B true CN109249148B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811381177.5A Active CN109249148B (en) | 2018-11-20 | 2018-11-20 | Submerged arc welding butt joint structure of steel structure thick plate for assembled steel structure building |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894710A (en) * | 2014-04-08 | 2014-07-02 | 武汉钢铁(集团)公司 | High-strength Q500qE bridge steel thick plate submerged-arc welding method |
| CN103920975A (en) * | 2014-04-17 | 2014-07-16 | 中冶建筑研究总院有限公司 | Automatic submerged-arc welding process of high-performance structural steel Q460GJC for buildings |
| CN108788507A (en) * | 2018-07-12 | 2018-11-13 | 福建省马尾造船股份有限公司 | A kind of divided edge structure and welding procedure of steel plate welding |
| CN209319043U (en) * | 2018-11-20 | 2019-08-30 | 江苏敦邦钢结构工程有限公司 | A kind of assembling type steel structure construction steel structure slab submerged-arc welding docking structure |
-
2018
- 2018-11-20 CN CN201811381177.5A patent/CN109249148B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894710A (en) * | 2014-04-08 | 2014-07-02 | 武汉钢铁(集团)公司 | High-strength Q500qE bridge steel thick plate submerged-arc welding method |
| CN103920975A (en) * | 2014-04-17 | 2014-07-16 | 中冶建筑研究总院有限公司 | Automatic submerged-arc welding process of high-performance structural steel Q460GJC for buildings |
| CN108788507A (en) * | 2018-07-12 | 2018-11-13 | 福建省马尾造船股份有限公司 | A kind of divided edge structure and welding procedure of steel plate welding |
| CN209319043U (en) * | 2018-11-20 | 2019-08-30 | 江苏敦邦钢结构工程有限公司 | A kind of assembling type steel structure construction steel structure slab submerged-arc welding docking structure |
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| Publication number | Publication date |
|---|---|
| CN109249148A (en) | 2019-01-22 |
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