CN214291495U - Submerged arc welding butt joint structure for steel structure thick plate for building - Google Patents
Submerged arc welding butt joint structure for steel structure thick plate for building Download PDFInfo
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- CN214291495U CN214291495U CN202023009703.0U CN202023009703U CN214291495U CN 214291495 U CN214291495 U CN 214291495U CN 202023009703 U CN202023009703 U CN 202023009703U CN 214291495 U CN214291495 U CN 214291495U
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Abstract
The utility model discloses a steel structure thick plate submerged arc welding butt joint structure for building, including first steel sheet and second steel sheet, the butt joint end of first steel sheet is equipped with first domatic and third domatic, and is connected with first plane between first domatic and the third domatic, the butt joint end of second steel sheet is equipped with that the second is domatic and the fourth is domatic, and is connected with the second plane between the domatic and the fourth of second, form the piece between second plane and the first plane, and form first welding bead between first domatic and the second domatic to form the second welding bead between the domatic and the fourth of third, both ends all are connected with run-on plate I around first steel sheet and the second steel sheet butt joint, and the upper and lower both sides of run-on plate I are fixed with run-on plate II and run-on plate III respectively. This steel structure thick plate submerged arc welding butt joint structure for building makes things convenient for quick location butt joint, improves work efficiency, has anti-overflow and burn-through function, reduces the welding process degree of difficulty.
Description
Technical Field
The utility model relates to a relevant technical field of steel construction specifically is a steel construction thick plate submerged arc welding butt-joint structural for building.
Background
Submerged arc welding is a method in which an electric arc is burned under a flux layer to perform welding. The welding method has the advantages of stable inherent welding quality, high welding productivity, no arc light, little smoke and the like, and becomes a main welding method in the manufacture of important steel structures such as pressure vessels, pipe sections, box-type beam columns and the like.
In the prior art, a double-sided Y-shaped butt joint structure, a double-sided V-shaped butt joint structure and an X-shaped butt joint structure are generally adopted when a steel structure thick plate is subjected to submerged arc welding, and the butt joint structure is characterized in that a steel plate needs to be turned over after one side is welded and then the other side is welded, but during welding, enough fusion depth of the single-sided welding needs to be guaranteed, overflow and burnthrough of molten metal need to be prevented, the welding process difficulty is increased, the cost input is increased, the existing steel plate butt joint structure is inconvenient to position and butt joint, the production efficiency is reduced, and the steel structure thick plate submerged arc welding butt joint structure for the building is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel structure thick plate submerged arc welding butt joint structure for building to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a submerged arc welding butt joint structure for a thick plate of a steel structure for construction comprises a first steel plate and a second steel plate, wherein a first slope surface and a third slope surface are arranged at the butt joint end of the first steel plate, a first plane is connected between the first slope surface and the third slope surface, a second slope surface and a fourth slope surface are arranged at the butt joint end of the second steel plate, and a second plane is connected between the second slope surface and the fourth slope surface, a splicing seam is formed between the second plane and the first plane, and a first weld bead is formed between the first slope surface and the second slope surface, and a second weld bead is formed between the third slope surface and the fourth slope surface, the first weld bead and the second weld bead respectively correspond to the first weld joint and the second weld joint, the front end and the rear end of the butt joint of the first steel plate and the second steel plate are both connected with an arc starting plate I, the upper side and the lower side of the arc starting plate I are respectively fixed with an arc starting plate II and an arc starting plate III, and the groove formed between the arc ignition plate I and the arc ignition plates II and III is just opposite to the first welding bead and the second welding bead.
Preferably, first domatic and fourth domatic parallel, the second domatic parallels with the third domatic, and the inclination of first domatic is greater than the inclination of second domatic to the top of first domatic and second domatic flushes mutually.
Preferably, run-on plate I is the slope and places, and the inclination of run-on plate I is the same with first domatic, and the upper and lower both ends of run-on plate I flush mutually with the upper and lower two sides of first steel sheet to the thickness of run-on plate I is the same with the first domatic perpendicular interval to the fourth between domatic.
Preferably, the inclination angles of the arc ignition plate II and the arc ignition plate III are the same as the inclination angle of the second slope.
Preferably, the cross sections of the first weld bead and the second weld bead are in a V-like shape, a seam is arranged between the first weld bead and the second weld bead, and sharp corners of the second weld bead and the first weld bead are respectively positioned at the left end and the right end of the seam.
Preferably, the first plane is located above the second plane, the second plane and the first plane have the same length, and the length of the second plane and the first plane is smaller than the distance between the top ends of the first slope surface and the second slope surface.
Compared with the prior art, the beneficial effects of the utility model are that: the submerged-arc welding butt joint structure for the steel structure thick plate for the building is convenient and rapid to position and butt joint, improves the working efficiency, has the functions of overflow prevention and burnthrough, and reduces the difficulty of a welding process;
1. the first welding bead, the second welding bead and the abutted seam are arranged, the horizontal abutted seam is arranged between the first welding bead and the second welding bead, the top tip of the second welding bead and the bottom tip of the first welding bead are respectively connected with the left end and the right end of the abutted seam, the abutted seam can effectively prevent overflow, and the bottom of the welding bead is prevented from being burnt through due to the fact that the two welding beads are slightly staggered;
2. the first plane and the second plane are arranged, and the first plane is lapped on the second plane, so that the two steel plates can be conveniently and quickly butted, and the welding efficiency can be improved;
3. be equipped with run-on plate I, run-on plate II and run-on plate III, traditional run-on plate can only correspond with a side welding bead, when leading to steel sheet turn-over welding, will new run-on plate in the dismouting, and run-on plate I can directly link to each other with run-on plate II and run-on plate III, accomplishes the installation of both sides run-on plate about the while to improve weldment work's overall efficiency.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of the front view cross-section structure of the present invention.
In the figure: 1. a first steel plate; 2. a second steel plate; 3. a first weld; 4. an arc striking plate I; 5. an arc striking plate II; 6. an arc striking plate III; 7. a second weld; 8. a first slope surface; 9. a first weld pass; 10. a second slope surface; 11. a third slope surface; 12. a second weld pass; 13. a fourth slope surface; 14. splicing; 15. a second plane; 16. a first plane.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a submerged arc welding butt joint structure of a thick plate of a steel structure for buildings comprises a first steel plate 1, a second steel plate 2, a first welding seam 3, an arc striking plate I4, an arc striking plate II 5, an arc striking plate III 6, a second welding seam 7, a first slope 8, a first welding bead 9, a second slope 10, a third slope 11, a second welding bead 12, a fourth slope 13, a splicing seam 14, a second plane 15 and a first plane 16, wherein the butt joint end of the first steel plate 1 is provided with the first slope 8 and the third slope 11, the first plane 16 is connected between the first slope 8 and the third slope 11, the butt joint end of the second steel plate 2 is provided with the second slope 10 and the fourth slope 13, the second plane 15 is connected between the second slope 10 and the fourth slope 13, the splicing seam 14 is formed between the second plane 15 and the first plane 16, the first welding bead 9 is formed between the first slope 8 and the second slope 10, and the second welding bead 12 is formed between the third slope 11 and the fourth slope 13, first welding bead 9 and second welding bead 12 correspond first welding bead 3 and second welding bead 7 respectively, and both ends all are connected with run-on plate I4 around first steel sheet 1 and the 2 butt joints of second steel sheet, and the upper and lower both sides of run-on plate I4 are fixed with run-on plate II 5 and run-on plate III 6 respectively to the groove that forms between run-on plate I4 and run-on plate II 5 and run-on plate III 6 is just relative with first welding bead 9 and second welding bead 12.
As shown in fig. 1, the first slope surface 8 is parallel to the fourth slope surface 13, the second slope surface 10 is parallel to the third slope surface 11, the inclination angle of the first slope surface 8 is greater than that of the second slope surface 10, and the top ends of the first slope surface 8 and the second slope surface 10 are flush with each other, so that a welding bead is conveniently formed.
Like in fig. 1 and 2 run-on plate I4 is the slope and places, and the inclination of run-on plate I4 is the same with first domatic 8, the upper and lower both ends of run-on plate I4 flush with the upper and lower two sides of first steel sheet 1 mutually, and the thickness of run-on plate I4 is the same with the vertical interval between first domatic 8 to the fourth domatic 13, the inclination of run-on plate II 5 and run-on plate III 6 is the same with the domatic 10 inclination of second, the upper and lower two sides of run-on plate I4 is first domatic 8 and the domatic 13 of fourth meets respectively, cooperate run-on plate II 5 and run-on plate III 6 again, form the run-on structure to two upper and lower welding beads simultaneously, avoid many times of dismouting, provide work efficiency.
As shown in fig. 3, the cross sections of the first weld bead 9 and the second weld bead 12 are in a V-like shape, a seam 14 is arranged between the first weld bead 9 and the second weld bead 12, the closed angles of the second weld bead 12 and the first weld bead 9 are respectively positioned at the left end and the right end of the seam 14, so that molten metal is prevented from overflowing or burning through the weld beads during welding, and the quality of welding operation is ensured.
The working principle is as follows: when the submerged arc welding butt joint structure for the steel structural thick plate for the building is used, a first plane 16 of a first steel plate 1 is lapped on a second plane 15 of a second steel plate 2 to realize quick positioning butt joint of the two steel plates, then the positions of the two steel plates are fixed by a fixing device, a first weld bead 9 and a second weld bead 12 are respectively formed between a first slope 8, a second slope 10, a third slope 11 and a fourth slope 13 after butt joint, the first steel plate 1 and the second steel plate 2 are connected together by sequentially welding the first weld bead 9 and the second weld bead 12 in a submerged arc welding device, the second plane 15 is arranged at the bottom of the first weld bead 9, the first plane 16 is arranged at the bottom of the second weld bead 12 to prevent the weld beads from being burnt through, a horizontal butt joint 14 is formed between the first plane 16 and the second plane 15, the butt joint 14 can effectively block overflow and ensure the welding effect, and the steel plates at the front side and the rear side of the weld bead are connected with an arc guiding plate I4, a guiding plate I, a guiding plate II, a guiding plate I, a guiding plate II, a guiding plate I, a guiding plate II, a guiding plate I, a guiding plate II, a guiding plate I, a guiding, The arc striking plate II 5 and the arc striking plate III 6 are connected with each other to form an arc striking structure for welding beads on two sides simultaneously, so that the whole efficiency of welding work is improved, and the whole process of using the submerged arc welding butt joint structure for the steel structure thick plate for the building is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel structure thick plate submerged arc welding butt joint structure for building, includes first steel sheet (1) and second steel sheet (2), its characterized in that: the butt joint end of the first steel plate (1) is provided with a first slope surface (8) and a third slope surface (11), a first plane (16) is connected between the first slope surface (8) and the third slope surface (11), the butt joint end of the second steel plate (2) is provided with a second slope surface (10) and a fourth slope surface (13), a second plane (15) is connected between the second slope surface (10) and the fourth slope surface (13), a splicing seam (14) is formed between the second plane (15) and the first plane (16), a first welding bead (9) is formed between the first slope surface (8) and the second slope surface (10), a second welding bead (12) is formed between the third slope surface (11) and the fourth slope surface (13), the first welding bead (9) and the second welding bead (12) respectively correspond to the first welding bead (3) and the second welding bead (7), and guide plates I (4) are connected to the front end and the rear end of the butt joint of the first steel plate (1) and the second steel plate (2), and the upper and lower both sides of run-on plate I (4) are fixed with run-on plate II (5) and run-on plate III (6) respectively to the groove that forms between run-on plate I (4) and run-on plate II (5) and run-on plate III (6) is just relative with first welding bead (9) and second welding bead (12).
2. The submerged arc welding butt joint structure for the thick plate of the steel structure for construction according to claim 1, characterized in that: first domatic (8) are parallel with fourth domatic (13), and the domatic (10) of second parallels with third domatic (11), and the inclination of first domatic (8) is greater than the inclination of the domatic (10) of second to the top of first domatic (8) and the domatic (10) of second flushes mutually.
3. The submerged arc welding butt joint structure for the thick plate of the steel structure for construction according to claim 1, characterized in that: run-on plate I (4) are the slope and place, and the inclination of run-on plate I (4) is the same with first domatic (8), and the upper and lower both ends of run-on plate I (4) flush with the upper and lower two sides of first steel sheet (1) mutually to the thickness of run-on plate I (4) is the same with first domatic (8) to the vertical interval between the fourth domatic (13).
4. The submerged arc welding butt joint structure for the thick plate of the steel structure for construction according to claim 1, characterized in that: the inclination angles of the arc striking plate II (5) and the arc striking plate III (6) are the same as the inclination angle of the second slope surface (10).
5. The submerged arc welding butt joint structure for the thick plate of the steel structure for construction according to claim 1, characterized in that: the cross sections of the first welding bead (9) and the second welding bead (12) are V-shaped, a seam (14) is arranged between the first welding bead (9) and the second welding bead (12), and sharp corners of the second welding bead (12) and the first welding bead (9) are respectively positioned at the left end and the right end of the seam (14).
6. The submerged arc welding butt joint structure for the thick plate of the steel structure for construction according to claim 1, characterized in that: the first plane (16) is located above the second plane (15), the length of the second plane (15) is the same as that of the first plane (16), and the length of the second plane (15) and the length of the first plane (16) are smaller than the distance between the top ends of the first slope surface (8) and the second slope surface (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023009703.0U CN214291495U (en) | 2020-12-14 | 2020-12-14 | Submerged arc welding butt joint structure for steel structure thick plate for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023009703.0U CN214291495U (en) | 2020-12-14 | 2020-12-14 | Submerged arc welding butt joint structure for steel structure thick plate for building |
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| CN214291495U true CN214291495U (en) | 2021-09-28 |
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| CN202023009703.0U Active CN214291495U (en) | 2020-12-14 | 2020-12-14 | Submerged arc welding butt joint structure for steel structure thick plate for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799417A (en) * | 2022-04-21 | 2022-07-29 | 安徽金元素复合材料有限公司 | Composite blank submerged arc welding arc striking plate avoiding removing |
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2020
- 2020-12-14 CN CN202023009703.0U patent/CN214291495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799417A (en) * | 2022-04-21 | 2022-07-29 | 安徽金元素复合材料有限公司 | Composite blank submerged arc welding arc striking plate avoiding removing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030032 No. 8, Xinhua Road, Tanghuai Industrial Park, transformation and comprehensive reform demonstration zone, Taiyuan, Shanxi Province Patentee after: Shanxi Installation Group Co.,Ltd. Address before: 030032 No.8, Xinhua Road, Tanghuai Park, Taiyuan comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee before: SHANXI INDUSTRIAL EQUIPMENT INSTALLATION GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address |