CN216664665U - Galvanized steel pipe for curtain wall framework - Google Patents
Galvanized steel pipe for curtain wall framework Download PDFInfo
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- CN216664665U CN216664665U CN202123050548.1U CN202123050548U CN216664665U CN 216664665 U CN216664665 U CN 216664665U CN 202123050548 U CN202123050548 U CN 202123050548U CN 216664665 U CN216664665 U CN 216664665U
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- sleeve
- steel pipe
- pipe body
- curtain wall
- galvanized steel
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Abstract
The utility model provides a galvanized steel pipe for a curtain wall framework, which comprises a steel pipe body and a connecting piece, wherein annular grooves are formed in the outer walls of two ends of the steel pipe body, and one end of the steel pipe body is connected with the connecting piece; the connecting piece comprises a first sleeve and two second sleeves sleeved at two ends of the first sleeve, one end of the first sleeve is sleeved at one end of the steel pipe body, and the other end of the first sleeve is used for being sleeved at one end of the adjacent steel pipe body; a convex ring matched with the annular groove is arranged on the inner wall of one end of the second sleeve, and one end of the second sleeve is connected with the steel pipe body through the annular groove and the convex ring; the other end of the second sleeve is detachably connected with the first sleeve. The galvanized steel pipe for the curtain wall framework does not damage a galvanized layer of the galvanized steel pipe, and improves the connection quality between the galvanized steel pipes.
Description
Technical Field
The utility model belongs to the technical field of architectural decoration, and particularly relates to a galvanized steel pipe for a curtain wall framework.
Background
Galvanized steel pipes are widely used in the field of architectural decoration, and are particularly used as frameworks of curtain walls. When the steel curtain wall is used as a framework on the curtain wall, a plurality of galvanized steel pipes are often required to be connected, and the galvanized layers of the traditional galvanized steel pipes are usually easily damaged by adopting threaded connection, flange connection or welding, so that the service life of the galvanized steel pipes is reduced. Although the secondary galvanizing treatment can be performed, the secondary galvanizing effect is poor due to the influence of construction environment, and additional labor and time costs are increased. Moreover, if the welding mode is adopted for connection, the oxidation corrosion often appears at the welded junction part after long-term use, and the welded junction part is easy to break.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the galvanized steel pipe for the curtain wall framework is provided, the galvanized layer of the galvanized steel pipe is not damaged, and the connection quality between the galvanized steel pipes is improved.
In order to solve the technical problems, the embodiment of the utility model provides a galvanized steel pipe for a curtain wall framework, which comprises a steel pipe body and a connecting piece, wherein annular grooves are formed in the outer walls of two ends of the steel pipe body, and one end of the steel pipe body is connected with the connecting piece; the connecting piece comprises a first sleeve and two second sleeves sleeved at two ends of the first sleeve, one end of the first sleeve is sleeved at one end of the steel pipe body, and the other end of the first sleeve is used for being sleeved at one end of the adjacent steel pipe body; a convex ring matched with the annular groove is arranged on the inner wall of one end of the second sleeve, and one end of the second sleeve is connected with the steel pipe body through the annular groove and the convex ring; the other end of the second sleeve is detachably connected with the first sleeve.
As a further improvement of the embodiment of the present invention, the second sleeve is threadedly coupled to the first sleeve.
As a further improvement of the embodiment of the utility model, the device further comprises a fastening bolt, a through hole is formed in the side wall of the second sleeve, a threaded hole is formed in the side wall of the first sleeve, and the fastening bolt penetrates through the through hole of the second sleeve and is in threaded connection with the threaded hole of the first sleeve.
As a further improvement of the embodiment of the present invention, the second sleeve is connected to the first sleeve through a plug-in assembly, the plug-in assembly includes a plug strip and a slot, the plug strip is disposed on an inner wall of the second sleeve, and the slot is disposed on an outer wall of the first sleeve.
As a further improvement of the embodiment of the utility model, the plug-in components are provided with a plurality of groups, and the plurality of groups of plug-in components are uniformly distributed along the circumferential directions of the second sleeve and the first sleeve.
As a further improvement of the embodiment of the utility model, a limit ring is arranged on the inner wall of the middle part of the first sleeve.
As a further improvement of the embodiment of the present invention, the surfaces of the first sleeve and the second sleeve are both provided with a zinc plating layer.
As a further improvement of the embodiment of the present invention, a seal ring is disposed in the annular groove.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects: according to the galvanized steel pipe for the curtain wall framework, the steel pipe bodies are connected through the connecting piece, the first sleeve of the connecting piece is sleeved on the two adjacent steel pipe bodies, the second sleeves are arranged at the two ends of the first sleeve, one end of each second sleeve is connected with the steel pipe bodies through the adaptive convex ring and the adaptive annular groove, the other end of each second sleeve is detachably connected with the first sleeve, the first sleeve is connected with the steel pipe bodies more tightly while the zinc coating of the steel pipe bodies is not damaged, and the connection firmness between the adjacent steel pipe bodies is improved.
Drawings
Fig. 1 is a schematic structural view of a galvanized steel pipe for a curtain wall framework according to an embodiment of the utility model.
The figure shows that: the steel pipe comprises a steel pipe body 1, a first sleeve 21, a second sleeve 22, an annular groove 11, a convex ring 221 and a limiting ring 211.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings.
The embodiment of the utility model provides a galvanized steel pipe for a curtain wall framework, which comprises a steel pipe body 1 and connecting pieces, wherein annular grooves 11 are formed in the outer walls of two ends of the steel pipe body 1, and one end of the steel pipe body 1 is connected with the connecting pieces. The connecting piece comprises a first sleeve 21 and two second sleeves 22 sleeved at two ends of the first sleeve 21, one end of the first sleeve 21 is sleeved at one end of the steel pipe body 1, and the other end of the first sleeve 21 is sleeved at one end of the adjacent steel pipe body 1. The inner wall of one end of the second sleeve 22 is provided with a convex ring 221 matched with the annular groove 11, and one end of the second sleeve 22 is connected with the steel pipe body 1 through the annular groove 11 and the convex ring 221. The other end of the second sleeve 22 is detachably connected to the first sleeve 21.
The galvanized steel pipe for the curtain wall framework in the embodiment is installed by firstly sleeving the second sleeve 22 at the right end of the left steel pipe body 1, so that the convex ring 221 of the second sleeve 22 is clamped in the annular groove 11 at the right end of the steel pipe body 1. Then, the first sleeve 21 is fitted over the right end of the steel pipe body 1, and the first sleeve 21 is inserted into the second sleeve 22 for connection. And another second sleeve 22 is sleeved at the left end of the right steel pipe body 1, so that the convex ring 221 of the second sleeve 22 is clamped in the annular groove 11 at the left end of the right steel pipe body 1. And finally, inserting the left end of the right steel pipe body 1 into the first sleeve 21, so that the first sleeve 21 is inserted into the second sleeve 22 on the right steel pipe body 1, and the first sleeve and the right second sleeve are connected, namely, the connection of the two steel pipe bodies is completed.
The galvanized steel pipe for the curtain wall framework of this embodiment is connected through the connecting piece between the steel pipe body 1, and the first sleeve 21 cover of connecting piece is established on two adjacent steel pipe bodies 1, links to each other two steel pipe bodies 1. The second sleeves 22 located at the two ends of the first sleeve 21 are in clearance fit with the annular grooves 11 on the outer wall of the steel pipe body 1 through the convex rings 221, the other ends of the second sleeves are detachably connected with the first sleeve 21, and the first sleeve 21 is more compact in connection with the steel pipe body 1 while a zinc coating of the steel pipe body 1 is not damaged, so that the connection firmness between the adjacent steel pipe bodies 1 is improved.
The second sleeve 22 and the first sleeve 21 are detachably connected with a plurality of implementation manners, and the embodiment provides three manners: first, the second sleeve 22 is threadedly coupled to the first sleeve 21. The second sleeve 22 and the first sleeve 21 are detachably connected in a threaded connection mode, and are convenient to detach and install and firm in connection.
Secondly, the galvanized steel pipe for the curtain wall framework of the embodiment further comprises a fastening bolt, a through hole is formed in the side wall of the second sleeve 22, a threaded hole is formed in the side wall of the first sleeve 21, and the fastening bolt penetrates through the through hole of the second sleeve 22 and is in threaded connection with the threaded hole of the first sleeve 21. The second sleeve 22 and the first sleeve 21 are connected through the fastening bolt, so that the second sleeve 22 and the first sleeve 21 are firmly connected, and the steel pipe body and the first sleeve are tightly connected.
Thirdly, the second sleeve 22 is connected with the first sleeve 21 through a plug-in assembly, the plug-in assembly comprises an adaptive plug strip and a slot, the plug strip is arranged on the inner wall of the second sleeve 22, and the slot is arranged on the outer wall of the first sleeve 21. The second sleeve 22 and the first sleeve 21 are detachably connected through the plug-in assembly, the disassembly and the assembly are all convenient, the connection is firm, and the two steel pipe bodies are guaranteed not to be easily separated.
Preferably, there are multiple sets of plug assemblies, and the multiple sets of plug assemblies are uniformly distributed along the circumferential direction of the second sleeve 22 and the first sleeve 21. Set up multiunit grafting subassembly, further improve the fastness of connection of second sleeve 22 and first sleeve 21, improve the fastness of connection between two steel pipe bodies then.
As a preferred example, the inner wall of the middle portion of the first sleeve 21 is provided with a limiting ring 211. The spacing ring 211 is used for limiting the position of the steel pipe body 1 inserted into the first sleeve 21, and during installation, the two steel pipe bodies 1 are respectively abutted against the two sides of the spacing ring 211, so that the second sleeve 22 and the first sleeve 21 can be conveniently connected.
Preferably, the surfaces of the first sleeve 21 and the second sleeve 22 are provided with a zinc plating layer. The surface of the steel pipe body 1 and the surface of the connecting piece are both provided with zinc coatings, so that the corrosion resistance and the oxidation resistance of the whole framework are improved, and the service life of the framework is prolonged.
Preferably, a sealing ring is arranged in the annular groove 11. During the use, bulge loop 221 and sealing washer contact improve the frictional force between annular groove 11 and the bulge loop 221, improve the joining force between second sleeve 22 and the steel pipe body 1 promptly, improve the fastness of being connected between two steel pipe bodies then.
The foregoing shows and describes the general principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to further illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is to be protected by the following claims. The scope of the utility model is defined by the claims and their equivalents.
Claims (8)
1. The galvanized steel pipe for the curtain wall framework is characterized by comprising a steel pipe body (1) and connecting pieces, wherein annular grooves (11) are formed in the outer walls of two ends of the steel pipe body (1), and one end of the steel pipe body (1) is connected with the connecting pieces; the connecting piece comprises a first sleeve (21) and two second sleeves (22) sleeved at two ends of the first sleeve (21), one end of the first sleeve (21) is sleeved at one end of the steel pipe body (1), and the other end of the first sleeve (21) is sleeved at one end of the adjacent steel pipe body (1); a convex ring (221) matched with the annular groove (11) is arranged on the inner wall of one end of the second sleeve (22), and one end of the second sleeve (22) is connected with the steel pipe body (1) through the annular groove (11) and the convex ring (221); the other end of the second sleeve (22) is detachably connected with the first sleeve (21).
2. The galvanized steel pipe for the curtain wall framework as recited in claim 1, characterized in that the second sleeve (22) is in threaded connection with the first sleeve (21).
3. The galvanized steel pipe for the curtain wall framework as recited in claim 1, further comprising a fastening bolt, wherein a through hole is formed in the side wall of the second sleeve (22), a threaded hole is formed in the side wall of the first sleeve (21), and the fastening bolt penetrates through the through hole of the second sleeve (22) and is in threaded connection with the threaded hole of the first sleeve (21).
4. The galvanized steel pipe for the curtain wall framework as recited in claim 1, wherein the second sleeve (22) is connected with the first sleeve (21) through a plug assembly, the plug assembly comprises adaptive plug strips and insertion grooves, the plug strips are arranged on the inner wall of the second sleeve (22), and the insertion grooves are arranged on the outer wall of the first sleeve (21).
5. The galvanized steel pipe for the curtain wall framework as recited in claim 4, wherein the plug assemblies are arranged in multiple groups, and the multiple groups of plug assemblies are uniformly distributed along the circumferential directions of the second sleeve (22) and the first sleeve (21).
6. The galvanized steel pipe for the curtain wall framework as recited in claim 1, characterized in that a limiting ring (211) is arranged on the inner wall of the middle part of the first sleeve (21).
7. The galvanized steel pipe for the curtain wall framework as claimed in claim 1, wherein the surfaces of the first sleeve (21) and the second sleeve (22) are provided with galvanized layers.
8. The galvanized steel pipe for the curtain wall framework as recited in claim 1, characterized in that a sealing ring is arranged in the annular groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123050548.1U CN216664665U (en) | 2021-12-07 | 2021-12-07 | Galvanized steel pipe for curtain wall framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123050548.1U CN216664665U (en) | 2021-12-07 | 2021-12-07 | Galvanized steel pipe for curtain wall framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216664665U true CN216664665U (en) | 2022-06-03 |
Family
ID=81788349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123050548.1U Active CN216664665U (en) | 2021-12-07 | 2021-12-07 | Galvanized steel pipe for curtain wall framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216664665U (en) |
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2021
- 2021-12-07 CN CN202123050548.1U patent/CN216664665U/en active Active
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