CN210661784U - Corrosion-resistant galvanized steel pipe - Google Patents
Corrosion-resistant galvanized steel pipe Download PDFInfo
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- CN210661784U CN210661784U CN201921309431.0U CN201921309431U CN210661784U CN 210661784 U CN210661784 U CN 210661784U CN 201921309431 U CN201921309431 U CN 201921309431U CN 210661784 U CN210661784 U CN 210661784U
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- steel pipe
- galvanized steel
- pipe main
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- fixed column
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Abstract
The utility model discloses a corrosion resistance's galvanized steel pipe, including galvanized steel pipe main part, the both ends of galvanized steel pipe main part are provided with the flanging respectively, and wherein the flanging of one end is provided with the fixed column, is provided with the screw thread on the outer wall of fixed column, and sets up the bar recess that the equidistance distributes on the fixed column outer wall, the flanging of the galvanized steel pipe main part other end has seted up the through-hole, and it is protruding to be equipped with the bar that the equidistance distributes on the inner wall of through-hole, the structure phase-match of bar recess on protruding and the fixed column of bar, through-hole and fixed column encircle respectively on the flanging at galvanized steel pipe main part both ends and are provided with a plurality ofly, the intermediate position at galvanized steel pipe main part both ends is provided. This corrosion resistant galvanized steel pipe adopts holding ring and through-hole matched with structural design for the erection joint between the galvanized steel pipe main part can be more firm stable.
Description
Technical Field
The utility model relates to a galvanized steel pipe technical field specifically is corrosion resistance's galvanized steel pipe.
Background
Galvanized steel pipes are classified into cold galvanized steel pipes and hot galvanized steel pipes, and the hot galvanized steel pipes are widely applied to manufacturing industries such as buildings, machinery, coal mines, chemical industry, electric power, railway vehicles, automobile industry, highways, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, mining machinery and the like.
Traditional galvanized steel pipe's installation is through clamp connection, and this mode need additionally carry a large amount of connection accessories, and is very inconvenient, and this connected mode mainly increases the friction through tightening up galvanized steel pipe and forms fixedly, and joint strength is lower, has the hidden danger of disjointing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a galvanized steel pipe of corrosion resistance to solve the lower problem of traditional galvanized steel pipe joint strength who proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the galvanized steel pipe with corrosion resistance comprises a galvanized steel pipe main body, wherein two ends of the galvanized steel pipe main body are respectively provided with outward turned edges, a fixing column is arranged on the outward turned edge of one end of the galvanized steel pipe main body, threads are arranged on the outer wall of the fixing column, strip-shaped grooves distributed at equal intervals are formed in the outer wall of the fixing column, a through hole is formed in the outward turned edge of the other end of the galvanized steel pipe main body, strip-shaped protrusions distributed at equal intervals are arranged on the inner wall of the through hole, the strip-shaped protrusions are matched with the strip-shaped grooves in the fixing column in structure, and the through hole and the fixing column are.
Preferably, the fixing column is connected with the galvanized steel pipe main body in a welding mode.
Preferably, the inner wall of the galvanized steel pipe main body is uniformly coated with an anticorrosive coating.
Preferably, the eversion edges at the two ends of the galvanized steel pipe main body are respectively provided with an annular groove and an annular bulge, and the structures of the bulge and the groove are matched.
Preferably, the middle positions of the two ends of the galvanized steel pipe main body are respectively provided with a positioning ring and a positioning cylinder, the front views of the positioning ring and the positioning cylinder are square, the positioning ring and the positioning cylinder are matched in structure, the positions of four sides of the positioning ring and the positioning cylinder correspond to the positions of the through hole and the fixing column, and the positioning ring and the positioning cylinder are respectively connected with the inner wall of the galvanized steel pipe main body through a first supporting rod and a second supporting rod.
Compared with the prior art, the beneficial effects of the utility model are that: this corrosion resistant galvanized steel pipe adopts holding ring and through-hole matched with structural design for the erection joint between the galvanized steel pipe main part can be more firm stable.
Drawings
FIG. 1 is a side view of a corrosion resistant galvanized steel pipe of the present invention;
FIG. 2 is a front view of the corrosion-resistant galvanized steel pipe through hole and the positioning ring of the present invention;
fig. 3 is a front view of the corrosion-resistant galvanized steel pipe fixing column and the positioning cylinder of the present invention.
In the figure: 1. the device comprises a fixing column, 2, an anticorrosive coating, 3, a galvanized steel pipe main body, 4, an outward flanging, 5, a through hole, 6, a groove, 7, a first supporting rod, 8, a positioning ring, 9, a protrusion, 10, a positioning cylinder, 11 and a second supporting rod.
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 corrosion-resistant galvanized steel pipe comprises a galvanized steel pipe main body 3, two ends of the galvanized steel pipe main body 3 are respectively provided with an outward flange 4, the outward flanges 4 are formed by a die in a stamping mode, a fixing column 1 is arranged on the outward flange 4 at one end, the fixing column 1 and the galvanized steel pipe main body 3 are connected in a welding mode, the connection can be performed in advance when in production, the connection mode enables the outward flanges and the outward flange 4 to be firmer, threads are arranged on the outer wall of the fixing column 1, strip-shaped grooves are formed in the outer wall of the fixing column 1 and are distributed equidistantly, the strip-shaped grooves are shown in figure 3 in figure 1, through holes 5 are formed in the outward flange 4 at the other end of the galvanized steel pipe main body 3, strip-shaped bulges are arranged in the equidistant distribution on the inner wall of the through holes 5, the structure of the strip-shaped bulges is shown in figure 2, the strip-shaped bulges are matched with, and through the connection of the preset fixed column 1 and the through hole 5, the trouble of additionally increasing a connecting piece is saved, the connection between the galvanized steel pipe main bodies 3 is more convenient, the through hole 5 and the fixed column 1 are respectively arranged on the flanging 4 at the two ends of the galvanized steel pipe main body 3 in a surrounding way, the number of the through hole 5 and the fixed column 1 is as shown in figures 2 and 3, the connection between the galvanized steel pipe main bodies 3 is firmer through the arrangement of the through hole 5 and the fixed column 1, the inner wall of the galvanized steel pipe main body 3 is uniformly coated with the anticorrosive coating 2, the anticorrosive coating 2 is made of Teflon material, the material has the characteristics of acid and alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, so that the corrosion resistance of the galvanized steel pipe main body 3 can be improved, the flanging 4 at the two ends of the galvanized steel pipe main body 3 are respectively provided with the annular groove 6 and the annular bulge 9, the structure of the bulge 9 is matched with that of the groove 6, the structure enables the outward turned edges 4 of the galvanized steel pipe main body 3 to be connected to form a zigzag connecting surface, the connection between the galvanized steel pipe main bodies 3 is more compact, the positioning rings 8 and the positioning cylinders 10 are respectively arranged at the middle positions of the two ends of the galvanized steel pipe main body 3, the front views of the positioning rings 8 and the positioning cylinders 10 are both square, the structures of the positioning rings 8 and the positioning cylinders 10 are matched, the directions of the four sides of the positioning rings 8 and the positioning cylinders 10 correspond to the positions of the through holes 5 and the fixing columns 1, the positioning rings 8 and the positioning cylinders 10 are respectively connected with the inner wall of the galvanized steel pipe main body 3 through the first supporting rods 7 and the second supporting rods 11, the first supporting rods 7 and the second supporting rods 11 are welded with the positioning rings 8 and the positioning cylinders 10 and the inner wall of the galvanized steel pipe main body 3, through the design that the positions of four sides of the positioning ring 8 and the positioning cylinder 10 correspond to the positions of the through hole 5 and the fixed column 1, the through hole 5 and the fixed column 1 can be quickly matched and aligned after the positioning cylinder 10 is inserted into the positioning ring 8.
The working principle is as follows: when the corrosion-resistant galvanized steel pipe is used, whether parts are damaged or not or the connection is not firm is checked, the corrosion-resistant galvanized steel pipe is used after the parts are checked to be correct, the flanging 4 at the two ends of the galvanized steel pipe main body 3 are respectively provided with the through hole 5 and the fixing column 1, the through hole 5, the fixing column 1 and the galvanized steel pipe main body 3 are processed during production, the fixing column 1 can be inserted into the through hole 5, the strip-shaped groove on the outer wall of the fixing column 1 is matched with the strip-shaped bulge on the inner wall of the through hole 5, the tightness of the connection between the fixing column 1 and the through hole 5 can be greatly increased through the mutual limitation of the strip-shaped bulge and the strip-shaped groove, finally, the fixing column 1 is sleeved with a screwing fastening nut, the galvanized steel pipe main body 3 can be connected and fixed, and before the fixing column 1 is inserted into the through hole 5, after the positioning cylinder 10 is inserted into the positioning ring 8, the through hole 5 and the fixing column 1 can be quickly matched and aligned, so that the connection process is more convenient, and the principle is the working principle of the corrosion-resistant galvanized steel pipe.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The corrosion-resistant galvanized steel pipe is characterized in that: including galvanized steel pipe main part (3), the both ends of galvanized steel pipe main part (3) are provided with flanging (4) respectively, wherein are provided with fixed column (1) on flanging (4) of one end, are provided with the screw thread on the outer wall of fixed column (1), and set up the bar recess that the equidistance distributes on the fixed column (1) outer wall, set up through-hole (5) on flanging (4) of the galvanized steel pipe main part (3) other end, be equipped with the bar arch of equidistance distribution on the inner wall of through-hole (5), the structure phase-match of bar recess on bar arch and fixed column (1), through-hole (5) and fixed column (1) encircle respectively on flanging (4) about galvanized steel pipe main part (3) both ends and are provided with a plurality ofly.
2. The corrosion-resistant galvanized steel pipe according to claim 1, characterized in that: the fixing column (1) and the galvanized steel pipe main body (3) are connected in a welding mode.
3. The corrosion-resistant galvanized steel pipe according to claim 1, characterized in that: the inner wall of the galvanized steel pipe main body (3) is uniformly coated with an anticorrosive coating (2).
4. The corrosion-resistant galvanized steel pipe according to claim 1, characterized in that: the galvanized steel pipe is characterized in that the flanging (4) at the two ends of the galvanized steel pipe main body (3) are respectively provided with an annular groove (6) and an annular bulge (9), and the structures of the bulge (9) and the groove (6) are matched.
5. The corrosion-resistant galvanized steel pipe according to claim 1, characterized in that: the middle positions of two ends of the galvanized steel pipe main body (3) are respectively provided with a positioning ring (8) and a positioning cylinder (10), the front views of the positioning ring (8) and the positioning cylinder (10) are square, the positioning ring (8) and the positioning cylinder (10) are matched in structure, the positions of four sides of the positioning ring (8) and the positioning cylinder (10) correspond to the positions of the through hole (5) and the fixing column (1), and the positioning ring (8) and the positioning cylinder (10) are respectively connected with the inner wall of the galvanized steel pipe main body (3) through a first supporting rod (7) and a second supporting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921309431.0U CN210661784U (en) | 2019-08-14 | 2019-08-14 | Corrosion-resistant galvanized steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921309431.0U CN210661784U (en) | 2019-08-14 | 2019-08-14 | Corrosion-resistant galvanized steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661784U true CN210661784U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921309431.0U Active CN210661784U (en) | 2019-08-14 | 2019-08-14 | Corrosion-resistant galvanized steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661784U (en) |
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2019
- 2019-08-14 CN CN201921309431.0U patent/CN210661784U/en active Active
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