CN216812417U - Corrosion-resistant galvanized steel pipe - Google Patents
Corrosion-resistant galvanized steel pipe Download PDFInfo
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- CN216812417U CN216812417U CN202123143277.4U CN202123143277U CN216812417U CN 216812417 U CN216812417 U CN 216812417U CN 202123143277 U CN202123143277 U CN 202123143277U CN 216812417 U CN216812417 U CN 216812417U
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Abstract
The utility model provides an anti-corrosion galvanized steel pipe 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 connecting pipe and two fastening pipes, and two adjacent steel pipe bodies are respectively sleeved at two ends of the connecting pipe; a convex ring matched with the annular groove is arranged on the inner wall of one end of each fastening pipe, and the two fastening pipes are respectively sleeved on the two connected steel pipe bodies; the fastening pipe is connected with the steel pipe body through the annular groove and the convex ring, and the two fastening pipes are detachably connected. The corrosion-resistant galvanized steel pipe can effectively protect the zinc coating of the galvanized steel pipe and improve the corrosion resistance of the galvanized steel pipe.
Description
Technical Field
The utility model belongs to the technical field of architectural decoration, and particularly relates to an anti-corrosion galvanized steel pipe.
Background
Galvanized steel pipe is widely used in the field of architectural decoration, and is especially used as a framework of a curtain wall. When the steel tube is used as a framework on a curtain wall, a plurality of galvanized steel tubes are often required to be connected, and the traditional galvanized steel tubes are usually connected by threads, flanges or welded, so that the galvanized layers of the galvanized steel tubes are damaged, the corrosion resistance of the galvanized light tubes is weakened, and the service life of the galvanized steel tubes is shortened. Although the secondary galvanizing treatment can be performed, the secondary galvanizing effect is poor due to the influence of the construction environment, and additional labor and time costs are added. 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: provides an anti-corrosion galvanized steel pipe, which can effectively protect the zinc coating of the galvanized steel pipe and improve the anti-corrosion capability of the galvanized steel pipe.
In order to solve the technical problems, the embodiment of the utility model provides an anti-corrosion galvanized steel pipe, 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 connecting pipe and two fastening pipes, and two adjacent steel pipe bodies are respectively sleeved at two ends of the connecting pipe; a convex ring matched with the annular groove is arranged on the inner wall of one end of each fastening pipe, and the two fastening pipes are respectively sleeved on the two connected steel pipe bodies; the fastening pipe is connected with the steel pipe body through the annular groove and the convex ring, and the two fastening pipes are detachably connected.
As a further improvement of the embodiment of the utility model, the outer diameter of the connecting pipe is matched with the inner diameter of the steel pipe body.
As a further improvement of the embodiment of the utility model, the inner diameter of the fastening tube matches the outer diameter of the steel tube body.
As a further improvement of the embodiment of the present invention, two fastening pipes are screwed.
As a further improvement of the embodiment of the utility model, the outer wall of the end of the fastening pipe, which is not provided with the convex ring, is provided with a fixing ring, and a plurality of fixing holes are uniformly distributed on the fixing ring along the circumferential direction of the fixing ring; the fixing rings of the two fastening pipes are opposite and connected through a bolt.
As a further improvement of the embodiment of the utility model, the outer wall of the connecting pipe is provided with a limit ring.
As a further improvement of the embodiment of the utility model, the surface of the fastening pipe is provided with a zinc coating.
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 corrosion-resistant galvanized steel pipe provided by the embodiment of the utility model, the two steel pipe bodies are sleeved at the two ends of the connecting pipe of the connecting piece, the two fastening pipes of the connecting piece are respectively sleeved on the two steel pipe bodies, one end of each fastening pipe is connected with the steel pipe body through the matched convex ring and the matched annular groove, and the other end of each fastening pipe is detachably connected with the other fastening pipe. According to the embodiment of the utility model, the two steel pipe bodies are connected through the connecting pipe, the connecting pipe plays a role in connection and can also increase the strength of the joint of the two steel pipe bodies, and then the two detachably connected fastening pipes are utilized to further fasten the connection of the two steel pipe bodies. When the galvanizing coat of the steel pipe body is not damaged, the connection of the two steel pipe bodies is more compact, and the connection firmness between the adjacent steel pipe bodies is improved.
Drawings
FIG. 1 is a schematic structural view of a corrosion-resistant galvanized steel pipe according to an embodiment of the present invention.
The figure shows that: the steel pipe comprises a steel pipe body 1, an annular groove 11, a connecting pipe 21, a fastening pipe 22, a convex ring 221 and a fixing ring 222.
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 an anti-corrosion galvanized steel pipe, which comprises a steel pipe body 1 and a connecting piece, 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 piece. The connecting piece comprises a connecting pipe 21 and two fastening pipes 22, and two adjacent steel pipe bodies 1 are respectively sleeved at two ends of the connecting pipe 21. The inner wall of one end of the fastening pipe 22 is provided with a convex ring 221 matched with the annular groove 11, and the two fastening pipes 22 are respectively sleeved on the two connected steel pipe bodies 1. The fastening pipes 22 are connected with the steel pipe body 1 through the annular groove 11 and the convex ring 221, and the two fastening pipes 22 are detachably connected.
When the corrosion-resistant galvanized steel pipe of the embodiment is installed, the fastening pipe 22 is firstly sleeved at the right end of the left steel pipe body 1, so that the convex ring 221 of the fastening pipe 22 is clamped in the annular groove 11 at the right end of the steel pipe body 1. Then, the right end of the steel pipe body 1 is sleeved on one end of the connecting pipe 21. And another fastening pipe 22 is sleeved at the left end of the right steel pipe body 1, so that the convex ring 221 of the fastening pipe 22 is clamped in the annular groove 11 at the left end of the right steel pipe body 1. And finally, sleeving the left end of the right steel pipe body 1 at the other end of the connecting pipe 21, and connecting the two fastening pipes 22 after adjustment, namely completing the connection of the two steel pipe bodies.
The anticorrosive galvanized steel pipe of this embodiment, two steel pipe body covers are established respectively at the both ends of the connecting pipe of connecting piece, and two fastening pipes of connecting piece overlap respectively on two steel pipe bodies, and the bulge loop and the annular groove of adaptation are passed through to the one end of fastening pipe and this body coupling of steel pipe, and the other end and another fastening pipe of fastening pipe can be dismantled and be connected. In the embodiment of the utility model, the two steel pipe bodies are connected through the connecting pipe, the connecting pipe plays a role in connecting and can also increase the strength of the joint of the two steel pipe bodies, and then the two fastening pipes which are detachably connected are utilized to further fasten the connection of the two steel pipe bodies. When the galvanizing coat of the steel pipe body is not damaged, the connection of the two steel pipe bodies is more compact, and the connection firmness between the adjacent steel pipe bodies is improved.
Preferably, the outer diameter of the connection pipe 21 matches the inner diameter of the steel pipe body 1. The steel pipe body 1 is sleeved on the connecting pipe 21, the outer diameter of the connecting pipe 21 is matched with the inner diameter of the steel pipe body 1, so that the steel pipe body 1 cannot be separated from the connecting pipe 21 under the action of non-human factors, the connection firmness between the connecting pipe 21 and the steel pipe body 1 is enhanced, and the connection firmness between the steel pipe bodies 1 is enhanced.
Preferably, the inner diameter of the fastening tube 22 matches the outer diameter of the steel tube body 1. The fastener 22 is sleeved on the steel pipe body 1, and the inner diameter of the fastening pipe 22 is matched with the outer diameter of the steel pipe body 1, so that the fastening pipe 22 cannot be separated from the steel pipe body 1 under the action of non-human factors, the connection firmness between the fastening pipe 22 and the steel pipe body 1 is enhanced, and the connection firmness between the steel pipe bodies 1 is further enhanced.
Two fastening pipes 22 can be dismantled and be connected with multiple implementation, and this embodiment provides two kinds of modes:
first, two fastening pipes 22 are screwed. The one end outer wall of a fastening pipe is equipped with the external screw thread, and the one end inner wall of another fastening pipe is equipped with the internal thread with the external screw thread adaptation, and during the connection, a fastening pipe box is established on another fastening pipe, and threaded connection is realized to two fastening pipes. The disassembly and the assembly are convenient, and the connection is firm.
Secondly, the outer wall of the end of the fastening tube 22 not provided with the convex ring 221 is provided with a fixing ring 222, and a plurality of fixing holes are uniformly distributed on the fixing ring 222 along the circumferential direction. The fixing rings 222 of the two fastening pipes 22 are opposite, the fixing holes are opposite one to one, and a plurality of bolts respectively penetrate through the fixing holes of the two fixing rings 222 to be fastened, so that detachable connection of the two fastening pipes is realized. Connect two fastening pipes 22 through the bolt for firm in connection between two fastening pipes 22, and then make zonulae occludens between two steel pipe bodies.
Preferably, the outer wall of the connecting tube 21 is provided with a spacing ring. The spacing ring is used for limiting the position of the steel pipe body 1 sleeved on the connecting pipe 21, and during installation, the two steel pipe bodies 1 are respectively abutted against the two sides of the spacing ring, so that the two fastening pipes 22 are conveniently connected.
Preferably, the surface of the fastening pipe 22 is provided with a zinc plating layer. The surface of the fastening pipe 22 is provided with a zinc coating, so that the corrosion resistance and oxidation resistance of the whole structure are improved, and the service life 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 fastening pipe 22 and the steel pipe body 1 promptly, improve the fastness of being connected between two steel pipe bodies then.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is also intended to be covered by the appended claims. The scope of the utility model is defined by the claims and their equivalents.
Claims (8)
1. The corrosion-resistant galvanized steel pipe is characterized by comprising a steel pipe body (1) and a connecting piece, 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 piece; the connecting piece comprises a connecting pipe (21) and two fastening pipes (22), and two adjacent steel pipe bodies (1) are respectively sleeved at two ends of the connecting pipe (21); a convex ring (221) matched with the annular groove (11) is arranged on the inner wall of one end of each fastening pipe (22), and the two fastening pipes (22) are respectively sleeved on the two connected steel pipe bodies (1); the fastening pipes (22) are connected with the steel pipe body (1) through the annular groove (11) and the convex ring (221), and the two fastening pipes (22) are detachably connected.
2. A corrosion-resistant galvanized steel pipe according to claim 1, characterized in that the outer diameter of the connecting pipe (21) matches the inner diameter of the steel pipe body (1).
3. A corrosion resistant galvanized steel pipe according to claim 1, characterized in that the fastening pipe (22) has an inner diameter matching the outer diameter of the steel pipe body (1).
4. A corrosion-resistant galvanized steel pipe according to claim 1, characterized in that the two fastening pipes (22) are screwed.
5. The corrosion-resistant galvanized steel pipe according to claim 1, characterized in that the outer wall of the end of the fastening pipe (22) not provided with the convex ring (221) is provided with a fixing ring (222), and a plurality of fixing holes are uniformly distributed on the fixing ring (222) along the circumferential direction; the fixing rings (222) of the two fastening pipes (22) are opposed to each other and are connected by a bolt.
6. The corrosion-resistant galvanized steel pipe according to claim 1, characterized in that the outer wall of the connecting pipe (21) is provided with a stop ring.
7. A corrosion-resistant galvanized steel pipe according to claim 1, characterized in that the surface of the fastening pipe (22) is provided with a zinc coating.
8. A corrosion resistant galvanized steel pipe according to claim 1, characterized in that a sealing ring is provided in the annular groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143277.4U CN216812417U (en) | 2021-12-07 | 2021-12-07 | Corrosion-resistant galvanized steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143277.4U CN216812417U (en) | 2021-12-07 | 2021-12-07 | Corrosion-resistant galvanized steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812417U true CN216812417U (en) | 2022-06-24 |
Family
ID=82054683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123143277.4U Active CN216812417U (en) | 2021-12-07 | 2021-12-07 | Corrosion-resistant galvanized steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812417U (en) |
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2021
- 2021-12-07 CN CN202123143277.4U patent/CN216812417U/en active Active
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