CN216680995U - High-frequency hot-bending inner-outer type connected angle steel flange - Google Patents
High-frequency hot-bending inner-outer type connected angle steel flange Download PDFInfo
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- CN216680995U CN216680995U CN202123379232.7U CN202123379232U CN216680995U CN 216680995 U CN216680995 U CN 216680995U CN 202123379232 U CN202123379232 U CN 202123379232U CN 216680995 U CN216680995 U CN 216680995U
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Abstract
The utility model discloses a high-frequency hot-bending internal and external type integral angle steel flange which comprises a galvanized steel strip, wherein one side of the galvanized steel strip is provided with an integral vertical folded edge, the galvanized steel strip is formed into an annular structure through high-frequency hot-bending treatment, two ends of the galvanized steel strip are aligned and fixed together through butt welding, and the folded edge is provided with a through hole. The folded edge is arranged on the outer side of one end of the galvanized steel strip annular structure, and the whole galvanized steel strip annular structure is an external type connected angle steel flange; or the folded edge is arranged on the inner side of one end of the galvanized steel strip annular structure, and the whole galvanized steel strip annular structure is an internal integral angle steel flange. The high-frequency hot-bending inner-outer type conjoined angle steel flange is integrally formed by a galvanized steel strip through high-frequency hot-bending treatment, and the end parts of two ends are fixed together through butt welding; the inner sleeve type or the outer sleeve type is easy to produce, four-corner steel is free of welding spots, welding slag does not need to be cleaned, paint does not need to be sprayed additionally, the condition of insufficient solder or false solder does not need to be worried about, and the steel is more firm in whole, not easy to break and attractive and elegant in whole.
Description
Technical Field
The utility model relates to the technical field of air pipe flanges, in particular to a high-frequency hot-bending internal and external type conjoined angle steel flange.
Background
The traditional angle steel flange has the advantages that angle steel must be cut off, then the angle steel is welded into a rectangular flange, the welding position is difficult to clean up, the condition of insufficient solder or false solder exists, the flange is easy to break in the carrying and transporting process, even the air pipe is scattered and damaged, the flange is integrally painted, the color difference of new paint and old paint is obvious, and the integral apparent degree is poor.
The angle steel flange generally comprises the complex processes of derusting and painting → cutting and blanking → drilling and screwing holes → welding → slag removal → paint supplement and the like during production, the production process is complex, the efficiency is low, and the angle steel flange is only suitable for the externally-sleeved flange; when the inner sleeve type is produced, the production process is more complicated.
Therefore, the high-frequency hot-bending internal and external type integral angle steel flange which is easy to produce, attractive, elegant and firm in whole is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-frequency hot-bending inner-outer type connected angle steel flange to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an inside and outside formula disjunctor angle steel flange of high frequency hot bending, includes the galvanized steel band, one side of galvanized steel band is provided with the perpendicular hem of integral type, the galvanized steel band is through the shaping of high frequency hot bending processing for the loop configuration, and the both ends of galvanized steel band align fixedly together through the butt-joint, the through-hole has been seted up on the hem.
By adopting the technical scheme: the galvanized steel strip is integrally formed through high-frequency hot bending treatment, and the end parts of the two ends are fixed together through butt welding; the whole body does not need excessive welding, and the integrity is strong and firmer.
Preferably, the folded edge is arranged on the outer side of one end of the galvanized steel strip annular structure, and the whole galvanized steel strip annular structure is an external type connected angle steel flange.
Preferably, the folded edge is arranged on the inner side of one end of the galvanized steel strip annular structure, and the whole galvanized steel strip annular structure is an internal type connected angle steel flange.
Preferably, the galvanized steel strip is arranged to be a rectangular ring structure, and the whole galvanized steel strip is a rectangular flange.
Preferably, the butt-welding weld line at the joint of the two ends of the galvanized steel strip is arranged in the middle of one rectangular side of the rectangular annular structure.
By adopting the technical scheme: the butt-welding wire is arranged in the middle of the rectangular edge, so that supporting forces on two sides of the air pipe can be stably borne, and the probability of breakage is reduced.
Preferably, the galvanized steel strip is arranged into a circular annular structure, and the whole galvanized steel strip is an annular flange.
Preferably, a plurality of groups of the through holes are uniformly arranged on the folded edge at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
the high-frequency hot bending inner and outer type conjoined angle steel flange is integrally formed by a galvanized steel strip through high-frequency hot bending treatment, and the end parts of two ends are fixed together through butt welding; the inner sleeve type or the outer sleeve type is easy to produce, four-corner steel is free of welding spots, welding slag does not need to be cleaned, paint does not need to be sprayed additionally, the condition of insufficient solder or false solder does not need to be worried about, and the steel is more firm in whole, not easy to break and attractive and elegant in whole.
Drawings
FIG. 1 is a schematic structural view of an external type conjoined angle steel flange in embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of an inner type conjoined angle steel flange in embodiment 2 of the present invention;
FIG. 3 is a production flow chart of the external integral angle steel flange according to embodiment 1 of the present invention;
fig. 4 is a production flow chart of the internal integral angle steel flange in embodiment 2 of the present invention.
In the figure: 1. a galvanized steel strip; 2. folding edges; 3. a through hole; 4. and (6) butt-welding a welding wire.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution:
the utility model provides a curved interior outer formula disjunctor angle steel flange of high frequency heat, includes galvanized steel strip 1, and one side of galvanized steel strip 1 is provided with the perpendicular hem of integral type 2, and the shaping of galvanized steel strip 1 through the curved processing of high frequency heat is the loop configuration, and the both ends of galvanized steel strip 1 align fixedly together through the butt-joint, has seted up through-hole 3 on hem 2. A plurality of groups of through holes 3 are uniformly arranged on the folded edge 2 at equal intervals.
Wherein, hem 2 sets up the one end outside at galvanized steel strip 1 loop configuration, and the whole is outer formula disjunctor angle steel flange. The galvanized steel strip 1 is arranged to be of a rectangular annular structure, and is integrally a rectangular flange. The butt-welding weld line 4 at the joint of the two ends of the galvanized steel strip 1 is arranged in the middle of one rectangular side of the rectangular annular structure.
When the high-frequency hot-bending inner-outer type conjoined angle steel flange of the embodiment is produced, as shown in fig. 3:
firstly, a galvanized steel strip 1 is taken and bent through a bending machine to form a folded edge 2;
then, outwards folding the edge 2, and folding the galvanized steel strip 1 into a rectangle through a high-frequency heating bending machine;
then placing the rectangular galvanized steel strip 1 on a butt-welding machine, and carrying out butt-welding on the end part of the galvanized steel strip 1;
and finally, punching holes on the folded edges 2 to finish the processing of the external type connected angle steel flange.
Example 2
Referring to fig. 2, the present invention provides a technical solution:
the utility model provides a curved interior outer formula disjunctor angle steel flange of high frequency heat, includes galvanized steel strip 1, and one side of galvanized steel strip 1 is provided with the perpendicular hem of integral type 2, and the shaping of galvanized steel strip 1 through the curved processing of high frequency heat is the loop configuration, and the both ends of galvanized steel strip 1 align fixedly together through the butt-joint, has seted up through-hole 3 on hem 2. A plurality of groups of through holes 3 are uniformly arranged on the folded edge 2 at equal intervals.
Wherein, hem 2 sets up the inboard in one end of galvanized steel strip 1 loop configuration, and the whole is interior formula disjunctor angle steel flange. The galvanized steel strip 1 is arranged to be of a rectangular annular structure, and is integrally a rectangular flange. The butt-welding weld line 4 at the joint of the two ends of the galvanized steel strip 1 is arranged in the middle of one rectangular side of the rectangular annular structure.
When the high-frequency hot-bending inner-outer type integral angle steel flange is produced, as shown in fig. 4:
firstly, a galvanized steel strip 1 is taken and bent through a bending machine to form a folded edge 2;
then, the folded edge 2 is inward, and the galvanized steel strip 1 is folded into a rectangle through a high-frequency heating bending machine;
then placing the rectangular galvanized steel strip 1 on a butt-welding machine, and carrying out butt-welding on the end part of the galvanized steel strip 1;
and finally, punching holes on the folded edges 2 to finish the processing of the internal type connected angle steel flange.
Example 3
The utility model provides a technical scheme that:
the utility model provides a curved interior outer formula disjunctor angle steel flange of high frequency heat, includes galvanized steel strip 1, and one side of galvanized steel strip 1 is provided with the perpendicular hem of integral type 2, and the shaping of galvanized steel strip 1 through the curved processing of high frequency heat is the loop configuration, and the both ends of galvanized steel strip 1 align fixedly together through the butt-joint, has seted up through-hole 3 on hem 2. A plurality of groups of through holes 3 are uniformly arranged on the folded edge 2 at equal intervals.
Wherein, hem 2 sets up the inboard in one end of galvanized steel strip 1 loop configuration, and the whole is interior formula disjunctor angle steel flange. The galvanized steel strip 1 is set to be a circular annular structure, and the whole galvanized steel strip is an annular flange.
By combining the embodiment 1 and the embodiment 2, the high-frequency hot-bending internal-external type integral angle steel flange is integrally formed by the galvanized steel strip 1 through high-frequency hot-bending treatment, and the end parts of the two ends are fixed together through butt welding; the inner sleeve type or the outer sleeve type is easy to produce, four-corner steel is free of welding spots, welding slag does not need to be cleaned, paint does not need to be sprayed additionally, the condition of insufficient solder or false solder does not need to be worried about, and the steel is more firm in whole, not easy to break and attractive and elegant in whole.
The parts not involved in the present invention are the same as or can be implemented by the prior art. 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 (7)
1. The utility model provides a curved interior outward type disjunctor angle steel flange of high frequency heat which characterized in that includes:
the galvanized steel strip (1), one side of the galvanized steel strip (1) is provided with an integrated vertical folded edge (2), the galvanized steel strip (1) is formed into an annular structure through high-frequency hot bending treatment, the two ends of the galvanized steel strip (1) are aligned and fixed together through butt welding, and a through hole (3) is formed in the folded edge (2).
2. The high-frequency hot-bending internal-external type conjoined angle steel flange according to claim 1, characterized in that: the hem (2) is arranged on the outer side of one end of the galvanized steel strip (1) in an annular structure, and the whole body is an external type connected angle steel flange.
3. The high-frequency hot-bending internal-external type conjoined angle steel flange according to claim 1, characterized in that: the hem (2) is arranged on the inner side of one end of the annular structure of the galvanized steel strip (1), and the whole body is an internal type connected angle steel flange.
4. The high-frequency hot-bending internal-external type conjoined angle steel flange according to claim 1, characterized in that: the galvanized steel strip (1) is of a rectangular annular structure and is integrally a rectangular flange.
5. The high-frequency hot-bending internal-external type conjoined angle steel flange according to claim 4, characterized in that: and the butt-welding weld line (4) at the joint of the two ends of the galvanized steel strip (1) is arranged in the middle of one rectangular side of the rectangular annular structure.
6. The high-frequency hot-bending internal-external type conjoined angle steel flange according to claim 1, characterized in that: the galvanized steel strip (1) is of a circular annular structure and is integrally an annular flange.
7. The high-frequency hot-bending internal-external type conjoined angle steel flange according to claim 1, characterized in that: the through holes (3) are uniformly provided with a plurality of groups on the folded edge (2) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123379232.7U CN216680995U (en) | 2021-12-30 | 2021-12-30 | High-frequency hot-bending inner-outer type connected angle steel flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123379232.7U CN216680995U (en) | 2021-12-30 | 2021-12-30 | High-frequency hot-bending inner-outer type connected angle steel flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680995U true CN216680995U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123379232.7U Active CN216680995U (en) | 2021-12-30 | 2021-12-30 | High-frequency hot-bending inner-outer type connected angle steel flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680995U (en) |
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2021
- 2021-12-30 CN CN202123379232.7U patent/CN216680995U/en active Active
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