CN216643325U - Seamless steel pipe with extremely strong weldability - Google Patents
Seamless steel pipe with extremely strong weldability Download PDFInfo
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- CN216643325U CN216643325U CN202123296378.5U CN202123296378U CN216643325U CN 216643325 U CN216643325 U CN 216643325U CN 202123296378 U CN202123296378 U CN 202123296378U CN 216643325 U CN216643325 U CN 216643325U
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Abstract
The utility model discloses a seamless steel tube with extremely strong weldability, which comprises a first steel tube, wherein an inserted bar is fixedly connected to the right side of the first steel tube, a second steel tube is sleeved on the surface of the inserted bar, a first welding ring is sleeved on the right side of the surface of the first steel tube, a second welding ring is sleeved on the left side of the surface of the second steel tube, low-melting-point alloy layers are arranged inside the first welding ring and inside the second welding ring, the low-melting-point alloy layers are matched with the seamless steel tube for use, a tin ring layer is arranged on the inner side of the low-melting-point alloy layer, and the tin ring layer is matched with the low-melting-point alloy layer for use. The utility model achieves the effect of strong weldability, and the seamless steel pipe with strong weldability solves the problems that the two steel pipes are required to be welded together due to different lengths of the existing seamless steel pipe, the existing welding is performed by arc welding, the interfaces of the steel pipes are required to be melted and combined by the arc welding, the whole time is too slow, and the weldability is lower.
Description
Technical Field
The utility model relates to the technical field of seamless steel pipes, in particular to a seamless steel pipe with extremely strong weldability.
Background
The seamless steel pipe is formed by punching a whole round steel, and the surface of the seamless steel pipe is not provided with a welding seam, but the existing seamless steel pipe needs two steel pipes to be welded together due to different lengths, the existing welding is performed by arc welding, the interface of the steel pipes needs to be melted and combined by the arc welding, the whole time is too slow, and the weldability is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the background art, the utility model aims to provide a seamless steel tube with extremely strong weldability, which has the advantage of strong weldability and solves the problems that the existing seamless steel tube needs two steel tubes to be welded together due to different lengths, the existing welding is performed by arc welding, the interfaces of the steel tubes need to be melted and then combined in the arc welding, the whole time is too slow, and the weldability is low.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a very strong seamless steel pipe of weldability, includes steel pipe one, the right side fixedly connected with inserted bar of steel pipe one, and steel pipe two has been cup jointed on the surface of inserted bar, and the right side on steel pipe one surface has cup jointed welding ring one, and welding ring two has been cup jointed on the left side on steel pipe two surfaces.
Preferably, the low-melting-point alloy layer is arranged in both the welding ring I and the welding ring II, and the low-melting-point alloy layer is matched with the seamless steel pipe for use.
In the present invention, it is preferable that a tin ring layer is provided on the inner side of the low-melting-point alloy layer, and the tin ring layer is used in combination with the low-melting-point alloy layer.
In the present invention, it is preferable that a bismuth ring layer is provided inside the tin ring layer, and the bismuth ring layer is used in combination with the tin ring layer.
Preferably, the left side of the second steel pipe is provided with a slot, and the right side of the inserted link is clamped in the slot.
Preferably, the right side of the first steel pipe and the inner side of the inserted rod are fixedly connected with an absorption pad, the absorption pad is matched with the second steel pipe for use, and the surface of the first steel pipe and the surface of the second steel pipe are both sleeved with protective sleeves.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model achieves the effect of strong weldability by matching the first steel pipe, the inserted link, the second steel pipe, the first welding ring and the second welding ring, and solves the problems that the two steel pipes are required to be welded together due to different lengths of the existing seamless steel pipes, the existing welding is performed by arc welding, the interfaces of the steel pipes are required to be melted and combined by the arc welding, the whole time is too slow, and the weldability is lower.
2. According to the utility model, the welding ring I and the welding ring II can be welded together more easily through the arrangement of the low-melting-point alloy layer, and the welding efficiency is increased.
3. According to the utility model, through the arrangement of the tin ring layer, the tin ring can be matched with the low-melting-point alloy layer, so that the welding speed is further increased.
4. According to the utility model, the bismuth ring layer is arranged, so that the welding efficiency is more stable, and the welding property is enhanced.
5. According to the utility model, through the arrangement of the slot, the inserted rod can be more tightly clamped in the steel pipe II, so that the falling-off phenomenon is prevented.
6. According to the utility model, through the arrangement of the suction pad and the protective sleeve, the first steel pipe and the second steel pipe can be more stable, and the welding speed is faster.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is an enlarged structural view of the point A in FIG. 1.
Fig. 3 is a perspective view of a partial structure of the present invention.
Fig. 4 is a front sectional view of a part of the structure of the present invention.
In the figure: 1. a first steel pipe; 2. inserting a rod; 3. a second steel pipe; 4. welding a ring I; 5. welding a second ring; 6. a low melting point alloy layer; 7. a tin ring layer; 8. a bismuth ring layer; 9. a slot; 10. a suction pad; 11. a protective sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the seamless steel tube with strong weldability provided by the utility model comprises a first steel tube 1, wherein an inserted link 2 is fixedly connected to the right side of the first steel tube 1, a second steel tube 3 is sleeved on the surface of the inserted link 2, a first welding ring 4 is sleeved on the right side of the surface of the first steel tube 1, and a second welding ring 5 is sleeved on the left side of the surface of the second steel tube 3.
Referring to fig. 3, the low-melting-point alloy layer 6 is arranged inside the first welding ring 4 and inside the second welding ring 5, and the low-melting-point alloy layer 6 is matched with the seamless steel pipe for use.
As a technical optimization scheme of the utility model, the welding ring I4 and the welding ring II 5 can be welded together more easily through the arrangement of the low-melting-point alloy layer 6, and the welding efficiency is improved.
Referring to fig. 3, a tin ring layer 7 is provided on the inner side of the low melting point alloy layer 6, and the tin ring layer 7 is used in cooperation with the low melting point alloy layer 6.
As a technical optimization scheme of the utility model, the tin ring layer 7 is arranged, so that the low-melting-point alloy layer 6 can be matched, and the welding speed is further increased.
Referring to fig. 3, a bismuth ring layer 8 is disposed on the inner side of the tin ring layer 7, and the bismuth ring layer 8 is used in cooperation with the tin ring layer 7.
As a technical optimization scheme of the utility model, the bismuth ring layer 8 is arranged, so that the welding efficiency is more stable, and the welding performance is enhanced.
Referring to fig. 4, a slot 9 is formed in the left side of the second steel pipe 3, and the right side of the inserted link 2 is clamped in the slot 9.
As a technical optimization scheme of the utility model, the inserting rod 2 can be tightly clamped in the steel pipe II 3 through the arrangement of the inserting groove 9, so that the falling-off phenomenon is prevented.
Referring to fig. 2, a suction pad 10 is fixedly connected to the right side of the first steel pipe 1 and the inner side of the inserted link 2, the suction pad 10 is used in cooperation with the second steel pipe 3, and the surface of the first steel pipe 1 and the surface of the second steel pipe 3 are both sleeved with a protective sleeve 11.
As a technical optimization scheme of the utility model, the first steel pipe 1 and the second steel pipe 3 can be more stable and can be welded more quickly by arranging the suction pad 10 and the protective sleeve 11.
The working principle and the using process of the utility model are as follows: firstly, a user firstly clamps the inserted bar 2 in the slot 9 through the first steel pipe 1, so that the first steel pipe 1 and the second steel pipe 3 are attached together, the first welding ring 4 and the second welding ring 5 are also attached together after the first steel pipe 1 and the second steel pipe are attached together, then the first steel pipe 1 and the second steel pipe 5 are welded at the joint of the first welding ring 4 and the second welding ring 5, and the low-melting-point alloy layer 6, the tin ring layer 7 and the bismuth ring layer 8 in the first steel pipe are all made of materials with low melting points, so that the first steel pipe, the second steel pipe and the third steel pipe are quickly melted and combined, and the effect of strong weldability is achieved.
In summary, the following steps: this extremely strong seamless steel pipe of weldability, through steel pipe 1, inserted bar 2, two steel pipes 3, welding circle 4 and welding circle two 5's cooperation is used, reach the effect that can the weldability is strong, this extremely strong seamless steel pipe of weldability, solved current seamless steel pipe because length differs, just need two steel pipe welding together, and the welding is all with electric arc welding operation at present, the electric arc welding needs to melt the steel pipe interface and make up again, whole time is too slow, the lower problem of weldability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a very strong seamless steel pipe of weldability, includes steel pipe one (1), its characterized in that: the right side fixedly connected with inserted bar (2) of steel pipe (1), the surface of inserted bar (2) has cup jointed steel pipe two (3), and the right side on steel pipe one (1) surface has cup jointed welding ring one (4), and the left side on steel pipe two (3) surface has cup jointed welding ring two (5).
2. The extremely strong weldability seamless steel pipe as claimed in claim 1, characterized in that: and low-melting-point alloy layers (6) are arranged inside the welding ring I (4) and the welding ring II (5), and the low-melting-point alloy layers (6) are matched with the seamless steel pipe for use.
3. The extremely strong weldability seamless steel pipe as claimed in claim 2, characterized in that: the inner side of the low-melting-point alloy layer (6) is provided with a tin ring layer (7), and the tin ring layer (7) is matched with the low-melting-point alloy layer (6) for use.
4. The highly weldable seamless steel tube according to claim 3, wherein: the inner side of the tin ring layer (7) is provided with a bismuth ring layer (8), and the bismuth ring layer (8) is matched with the tin ring layer (7) for use.
5. The extremely strong weldability seamless steel pipe as claimed in claim 1, characterized in that: a slot (9) is formed in the left side of the second steel pipe (3), and the right side of the inserted rod (2) is clamped inside the slot (9).
6. The extremely strong weldability seamless steel pipe as claimed in claim 1, characterized in that: the right side of steel pipe (1) just is located inboard fixedly connected with of inserted bar (2) and inhales pad (10), inhales pad (10) cooperation steel pipe two (3) and uses, and lag (11) have all been cup jointed on the surface of steel pipe one (1) and the surface of steel pipe two (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123296378.5U CN216643325U (en) | 2021-12-21 | 2021-12-21 | Seamless steel pipe with extremely strong weldability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123296378.5U CN216643325U (en) | 2021-12-21 | 2021-12-21 | Seamless steel pipe with extremely strong weldability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216643325U true CN216643325U (en) | 2022-05-31 |
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ID=81744400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123296378.5U Active CN216643325U (en) | 2021-12-21 | 2021-12-21 | Seamless steel pipe with extremely strong weldability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216643325U (en) |
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2021
- 2021-12-21 CN CN202123296378.5U patent/CN216643325U/en active Active
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