CN216743805U - High-strength corrosion-resistant steel pipe - Google Patents
High-strength corrosion-resistant steel pipe Download PDFInfo
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- CN216743805U CN216743805U CN202123283665.2U CN202123283665U CN216743805U CN 216743805 U CN216743805 U CN 216743805U CN 202123283665 U CN202123283665 U CN 202123283665U CN 216743805 U CN216743805 U CN 216743805U
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Abstract
The utility model discloses a corrosion-resistant steel pipe of high strength, including high strength steel pipe and stainless steel pipe, the outside of high strength steel pipe all is connected with first rectangle arch all around, first rectangle recess has all been seted up all around to the inboard of stainless steel pipe, the protruding joint of first rectangle is in first rectangle recess, the second rectangle recess that the non-runs through is seted up to the inboard of high strength steel pipe, the joint has the high strength support frame in the second rectangle recess. The utility model discloses an innovative thinking utilizes the stainless steel pipe to establish in the outside of high strength steel pipe as outer cover promptly, therefore whole steel pipe had both had the high strength and had corrosion-resistant characteristic, and the joint has further improved the holistic support intensity of steel pipe at the inboard high strength support frame of high strength steel pipe simultaneously, because the outside of high strength steel pipe does not have the coating paint, consequently can not have the paint when remelting and pollute.
Description
Technical Field
The utility model relates to a steel pipe technical field especially relates to a corrosion-resistant steel pipe of high strength.
Background
The steel pipe is a steel material with a hollow section, the length of the steel material is far longer than the diameter or the perimeter, and the steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to purposes; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight welded steel pipe and spiral welded steel pipe.
The steel pipe is widely applied, for example, the steel pipe is often used on a supporting structure, such as a roof of a car shed, because the supporting steel pipe is exposed outside, a layer of paint is generally coated on the outer surface of the supporting steel pipe to prevent corrosion of air and rainwater in order to prevent corrosion, but the method has the problem that the supporting steel pipe needs to be disassembled when the car shed is abandoned and not used, so the supporting steel pipe can also be disassembled, and the disassembled steel pipe is difficult to remove the outer layer of paint, so that the supporting steel pipe can be painted when being remelted, and pollution is caused when the steel pipe is smelted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant steel pipe of high strength to solve the problem that above-mentioned background art part provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a corrosion-resistant steel pipe of high strength, includes high strength steel pipe and stainless steel pipe, the outside of high strength steel pipe all is connected with first rectangle arch all around, first rectangle recess has all been seted up all around to the inboard of stainless steel pipe, the protruding joint of first rectangle is in first rectangle recess, the second rectangle recess that the non-runs through is seted up to the inboard of high strength steel pipe, the joint has the high strength support frame in the second rectangle recess, the screw that a plurality of sizes and position homogeneous phases correspond is all seted up to the front and back side of stainless steel pipe, high strength steel pipe and high strength support frame, the spiral is connected with same fastening bolt in the screw in stainless steel pipe, high strength steel pipe and the high strength support frame.
Furthermore, the high-strength steel pipe and the high-strength support frame are both made of high-strength steel.
Further, the stainless steel pipe is made of stainless steel.
Furthermore, the periphery of the outer side of the stainless steel pipe is connected with second rectangular bulges.
Furthermore, the first rectangular protrusion and the second rectangular protrusion are respectively located in the middle of the periphery of the outer sides of the high-strength steel pipe and the stainless steel pipe.
Further, the bottom of the high-strength support frame is in contact with the bottom of the second rectangular groove.
Furthermore, the number of screw holes is three, and the interval between every two adjacent screw holes is the same.
Furthermore, the shape of the high-strength support frame is cross-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an innovative thinking utilizes the stainless steel pipe to establish in the outside of high strength steel pipe as outer cover promptly, therefore whole steel pipe had both had the high strength and had corrosion-resistant characteristic, and the joint has further improved the holistic support intensity of steel pipe at the inboard high strength support frame of high strength steel pipe simultaneously, because the outside of high strength steel pipe does not have the coating paint, consequently can not have the paint when remelting and pollute.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-strength corrosion-resistant steel pipe according to the present invention;
fig. 2 is a schematic view of an overall front view structure of a high-strength corrosion-resistant steel pipe provided by the present invention;
fig. 3 is a schematic overall side view of the high-strength corrosion-resistant steel pipe according to the present invention;
fig. 4 is a schematic view of the overall overlooking structure of a high-strength corrosion-resistant steel pipe provided by the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a stainless steel tube of a high-strength corrosion-resistant steel tube according to the present invention;
fig. 6 is a schematic view of a top view structure of a stainless steel tube of a high-strength corrosion-resistant steel tube according to the present invention;
fig. 7 is a schematic view of a three-dimensional structure of a high-strength steel pipe of the high-strength corrosion-resistant steel pipe of the present invention;
fig. 8 is a schematic view of a high-strength steel pipe bottom view structure of a high-strength corrosion-resistant steel pipe according to the present invention;
fig. 9 is a schematic view of a top view structure of a high-strength steel pipe of the high-strength corrosion-resistant steel pipe of the present invention;
fig. 10 is a schematic view of a three-dimensional structure of a high-strength supporting frame of a high-strength corrosion-resistant steel pipe according to the present invention.
In the figure: 1 high strength steel pipe, 2 stainless steel pipe, 3 first rectangle arch, 4 first rectangle recesses, 5 second rectangle recesses, 6 high strength support frame, 7 screw, 8 fastening bolt, 9 second rectangle arch.
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.
Referring to fig. 1-10, a high-strength corrosion-resistant steel pipe comprises a high-strength steel pipe 1 and a stainless steel pipe 2, wherein the periphery of the outer side of the high-strength steel pipe 1 is connected with a first rectangular protrusion 3, the periphery of the inner side of the stainless steel pipe 2 is provided with a first rectangular groove 4, the first rectangular protrusion 3 is clamped in the first rectangular groove 4, the inner side of the high-strength steel pipe 1 is provided with a non-penetrating second rectangular groove 5, a high-strength support frame 6 is clamped in the second rectangular groove 5, the high-strength support frame 6 is in a cross shape, the front side and the rear side of the stainless steel pipe 2, the high-strength steel pipe 1 and the high-strength support frame 6 are respectively provided with three screw holes 7 with corresponding sizes and positions, and the distance between every two adjacent screw holes 7 is the same, and the screw holes 7 in the stainless steel pipe 2, the high-strength steel pipe 1 and the high-strength support frame 6 are internally screwed and connected with the same fastening bolt 8.
In the above embodiment, the high-strength corrosion-resistant steel pipe is sequentially composed of the stainless steel pipe 2, the high-strength steel pipe 1 and the high-strength support frame 6 from outside to inside, wherein the stainless steel pipe 2 on the outermost side can play a good corrosion-resistant effect, the high-strength steel pipe 1 on the inner side of the stainless steel pipe 2 has high strength, the high-strength support frame 6 on the inner side of the high-strength steel pipe 1 further improves the overall support strength, and only the fastening bolt 8 needs to be loosened when the steel pipe is disassembled in later abandonment, and then the stainless steel pipe 2, the high-strength steel pipe 1 and the high-strength support frame 6 are separated, and no paint is coated, so the stainless steel pipe 2, the high-strength steel pipe 1 and the high-strength support frame 6 cannot have paint pollution when being remelted.
Specifically, the high-strength steel pipe 1 and the high-strength support frame 6 are both made of high-strength steel.
In the above embodiment, the high-strength steel pipe 1 and the high-strength support frame 6 made of high-strength steel have high-strength characteristics.
Specifically, the stainless steel pipe 2 is made of stainless steel.
In the above embodiment, the stainless steel pipe 2 made of stainless steel has an anti-corrosion effect and does not corrode.
Specifically, the periphery of the outer side of the stainless steel pipe 2 is connected with second rectangular protrusions 9, and the first rectangular protrusions 3 and the second rectangular protrusions 9 are respectively located in the middle positions of the periphery of the outer sides of the high-strength steel pipe 1 and the stainless steel pipe 2.
In the above embodiment, the second rectangular projection 9 is fitted to the first rectangular projection 3.
Specifically, the bottom of the high-strength support 6 contacts the bottom of the second rectangular groove 5.
In the above embodiment, the bottom of high strength support frame 6 contacts with the bottom of second rectangle recess 5 to make the bottom of second rectangle recess 5 can play the effect of a conflict to the bottom of high strength support frame 6, be convenient for more that high strength support frame 6 directly blocks into in high strength steel pipe 1.
The working principle is as follows: the high-strength corrosion-resistant steel pipe of the utility model is composed of three parts of a high-strength steel pipe 1, a stainless steel pipe 2 and a high-strength support frame 6, the installation mode is flexible, if the high-strength corrosion-resistant steel pipe can be directly installed by a manufacturer, or can be distributed to a client by the manufacturer, the client can send the high-strength corrosion-resistant steel pipe to a designated place and then install the high-strength corrosion-resistant steel pipe by himself, when in actual installation, first rectangular grooves 4 around the inner side of the stainless steel pipe 2 are sleeved along the track of first rectangular bulges 3 around the outer side of the high-strength steel pipe 1, namely the stainless steel pipe 2 is sleeved on the outer side of the high-strength steel pipe 1, then the high-strength support frame 6 is inserted along the track of a second rectangular groove 5 which is not penetrated, so that the high-strength support frame 6 is clamped into the high-strength steel pipe 1, then the high-strength steel pipe 1 and the high-strength support frame 6 can be fixed together in turn by fastening bolts 8 in the stainless steel pipe 2, the high-strength steel pipe 1 and the screw holes 7 in the high-strength support frame 6, and finishing the installation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A high-strength corrosion-resistant steel pipe is characterized by comprising a high-strength steel pipe (1) and a stainless steel pipe (2), the periphery of the outer side of the high-strength steel pipe (1) is connected with first rectangular bulges (3), the periphery of the inner side of the stainless steel pipe (2) is provided with a first rectangular groove (4), the first rectangular bulge (3) is clamped in the first rectangular groove (4), the inner side of the high-strength steel pipe (1) is provided with a non-penetrating second rectangular groove (5), a high-strength support frame (6) is clamped in the second rectangular groove (5), the front and the back sides of the stainless steel pipe (2), the high-strength steel pipe (1) and the high-strength support frame (6) are respectively provided with a plurality of screw holes (7) with corresponding sizes and positions, and the same fastening bolt (8) is screwed in the screw holes (7) in the stainless steel pipe (2), the high-strength steel pipe (1) and the high-strength support frame (6).
2. A high strength corrosion resistant steel pipe according to claim 1 wherein said high strength steel pipe (1) and said high strength support frame (6) are made of high strength steel.
3. A high strength corrosion resistant steel pipe according to claim 1 wherein said stainless steel pipe (2) is made of stainless steel.
4. The high-strength corrosion-resistant steel pipe according to claim 1, wherein the stainless steel pipe (2) is connected with second rectangular protrusions (9) on the outer periphery.
5. The high-strength corrosion-resistant steel pipe according to claim 4, wherein the first rectangular protrusion (3) and the second rectangular protrusion (9) are respectively located at the middle positions around the outer sides of the high-strength steel pipe (1) and the stainless steel pipe (2).
6. A high strength corrosion resistant steel pipe according to claim 1 wherein the bottom of said high strength support bracket (6) is in contact with the bottom of said second rectangular groove (5).
7. A high strength corrosion resistant steel pipe according to claim 1 wherein said screw holes (7) are three in number and the distance between every two adjacent screw holes (7) is the same.
8. A high strength corrosion resistant steel pipe according to claim 1 wherein said high strength support frame (6) is cross shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123283665.2U CN216743805U (en) | 2021-12-24 | 2021-12-24 | High-strength corrosion-resistant steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123283665.2U CN216743805U (en) | 2021-12-24 | 2021-12-24 | High-strength corrosion-resistant steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216743805U true CN216743805U (en) | 2022-06-14 |
Family
ID=81936719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123283665.2U Active CN216743805U (en) | 2021-12-24 | 2021-12-24 | High-strength corrosion-resistant steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216743805U (en) |
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2021
- 2021-12-24 CN CN202123283665.2U patent/CN216743805U/en active Active
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