CN212868796U - Seamless steel pipe of resistance to compression formula of buckling - Google Patents
Seamless steel pipe of resistance to compression formula of buckling Download PDFInfo
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- CN212868796U CN212868796U CN202021311256.1U CN202021311256U CN212868796U CN 212868796 U CN212868796 U CN 212868796U CN 202021311256 U CN202021311256 U CN 202021311256U CN 212868796 U CN212868796 U CN 212868796U
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Abstract
The utility model discloses a seamless steel pipe of resist compression formula of buckling, including outer tube and inner tube, position between outer tube and the inner tube is provided with the enhancement layer, the enhancement layer includes first buffer layer, second buffer layer and enhancement layer, the enhancement layer includes inside lining, filling layer and the protruding muscle of reinforcing. The utility model discloses a position between outer tube and inner tube sets up the enhancement layer, the enhancement layer includes first buffer layer, second buffer layer and enhancement layer, mutually support through first buffer layer and second buffer layer, outside and the inside effort that receives of steel pipe cushions and absorbs, the compressive effect has been improved, the enhancement layer in the enhancement layer includes the inside lining, filling layer and the protruding muscle of reinforcing, the intensity of steel pipe has been improved, the protruding muscle of reinforcing that encircles the setting shares the pressure that the steel pipe received with the protruding muscle of reinforcing, make on pressure can be more even use the steel pipe, share the weight that the steel pipe part received, thereby the compressive effect of steel pipe has further been improved.
Description
Technical Field
The utility model relates to a steel pipe technical field specifically is a seamless steel pipe of resistance to compression formula of buckling.
Background
The seamless steel pipe is made of a whole metal, has no seam on the surface, has wide application range, is rolled by common carbon structural steel, low alloy structural steel or alloy structural steel, is mainly used as a pipeline or a structural part for conveying fluid, is widely used for manufacturing structural parts and mechanical parts, such as a petroleum drill pipe, an automobile transmission shaft, a bicycle frame, a steel scaffold used in building construction and the like, and is widely manufactured by steel pipes, so that the material utilization rate can be improved, the manufacturing process is simplified, the material and the processing time are saved, and the seamless steel pipe is widely used for manufacturing.
At present, the compression-resistant effect of common seamless steel pipes on the market is poor, the strength of the steel pipes is weak, the seamless steel pipes are easy to bend when in use, the service life of the steel pipes is influenced, great inconvenience is brought to users, and therefore the bending compression-resistant seamless steel pipes are provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seamless steel pipe of resist compression formula of buckling to the problem of proposing among the above-mentioned background art is solved.
In order to achieve the above object, the utility model provides a following technical scheme: a bending compression-resistant seamless steel tube comprises an outer tube and an inner tube, wherein a reinforcing layer is arranged between the outer tube and the inner tube, the reinforcing layer comprises a first buffer layer, a second buffer layer and a reinforcing layer, the reinforcing layer comprises a lining, a filling layer and reinforcing convex ribs, the reinforced layer is arranged between the first buffer layer and the second buffer layer, the inner side of the outer tube is fixedly connected with the first buffer layer, the outer side of the inner pipe is fixedly connected with the second buffer layer, the filling layer is arranged in a gap between the reinforcing convex rib and the first buffer layer and the second buffer layer, the reinforcing convex ribs are respectively arranged at the inner side and the outer side of the lining, the outer surface of the outer tube is provided with the reinforcing convex ribs, the inner part of the outer pipe is provided with a first reinforcing rib, the outer surface of the outer pipe is provided with a corrosion-resistant layer, the inner surface of inner tube is provided with the wearing layer, the inside of inner tube is provided with the second strengthening rib.
Preferably, the first buffer layer and the second buffer layer are both made of a urethane rubber material.
Preferably, the reinforcing ribs are arranged on the outer surface and the inner surface of the inner lining in an encircling mode at equal intervals, and the reinforcing ribs are arranged on the outer surface of the outer pipe in an encircling mode at equal intervals.
Preferably, the first reinforcing ribs are arranged inside the outer pipe in an encircling mode at equal intervals, and the second reinforcing ribs are arranged inside the inner pipe in an encircling mode at equal intervals.
Preferably, the reinforcing ribs and the reinforcing ribs are both arc-shaped in appearance.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a position between outer tube and inner tube sets up the enhancement layer, the enhancement layer includes first buffer layer, second buffer layer and enhancement layer, mutually support through first buffer layer and second buffer layer, outside and the inside effort that receives of steel pipe cushions and absorbs, the compressive effect has been improved, the enhancement layer in the enhancement layer includes the inside lining, filling layer and the protruding muscle of reinforcing, the intensity of steel pipe has been improved, the protruding muscle of reinforcing that encircles the setting shares the pressure that the steel pipe received with the protruding muscle of reinforcing, make on pressure can be more even use the steel pipe, share the weight that the steel pipe part received, thereby the compressive effect of steel pipe has further been improved.
2. The utility model discloses a first strengthening rib equidistance is encircleed and is set up in the inside of outer tube, and the second strengthening rib equidistance is encircleed and is set up in the inside of inner tube, has improved the intensity of outer tube and inner tube, when avoiding outer tube and inner tube pressurized, leads to outer tube and inner tube to appear crooked.
3. The utility model discloses an outer tube surface is provided with the corrosion-resistant layer, has improved the corrosion-resistant effect of steel pipe, slows down the degree of corrosion of steel pipe, and the internal surface of inner tube is provided with the wearing layer, has improved the abrasion resistance of inner tube pipe wall, avoids the inner tube pipe wall damaged to appear.
Drawings
FIG. 1 is a sectional view of the front view of the present invention;
FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural diagram of a top view of the present invention.
In the figure: the composite material comprises an outer pipe 1, an inner pipe 2, a reinforcing layer 3, a first buffer layer 4, a second buffer layer 5, a reinforcing layer 6, a lining 7, a filling layer 8, a reinforcing convex rib 9, a reinforcing convex rib 10, a first reinforcing rib 11, a corrosion-resistant layer 12, a wear-resistant layer 13 and a second reinforcing rib 14.
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, a bending pressure-resistant seamless steel tube comprises an outer tube 1 and an inner tube 2, a reinforcing layer 3 is disposed between the outer tube 1 and the inner tube 2, the reinforcing layer 3 comprises a first buffer layer 4, a second buffer layer 5 and a reinforcing layer 6, the first buffer layer 4 and the second buffer layer 5 are both made of polyurethane rubber material, the reinforcing layer 6 comprises a lining 7, a filling layer 8 and a reinforcing convex rib 9, the reinforcing layer 6 is disposed between the first buffer layer 4 and the second buffer layer 5, the inner side of the outer tube 1 is fixedly connected with the first buffer layer 4, the outer side of the inner tube 2 is fixedly connected with the second buffer layer 5, the filling layer 8 is disposed in a gap between the reinforcing convex rib 9 and the first buffer layer 4 and the second buffer layer 5, the reinforcing convex ribs 9 are equidistantly arranged around the outer surface and the inner surface of the lining 7, the outer surface of the outer tube 1 is provided with a reinforcing, strengthen protruding muscle 10 equidistance and encircle the surface that sets up at outer tube 1, the appearance of reinforcing protruding muscle 9 and reinforcing protruding muscle 10 all sets up to circular-arcly, the inside of outer tube 1 is provided with first strengthening rib 11, first strengthening rib 11 equidistance is encircleed the inside that sets up at outer tube 1, the surface of outer tube 1 is provided with corrosion-resistant layer 12, the internal surface of inner tube 2 is provided with wearing layer 13, the inside of inner tube 2 is provided with second strengthening rib 14, the inside that sets up at inner tube 2 is encircleed to second strengthening rib 14 equidistance.
When the steel pipe pressure-resistant reinforcing structure is used, the reinforcing layer 3 is arranged between the outer pipe 1 and the inner pipe 2, the reinforcing layer 3 comprises a first buffer layer 4, a second buffer layer 5 and a reinforcing layer 6, acting forces applied to the outside and the inside of the steel pipe are buffered and absorbed through mutual matching of the first buffer layer 4 and the second buffer layer 5, the pressure-resistant effect is improved, the reinforcing layer 6 in the reinforcing layer 3 comprises a lining 7, a filling layer 8 and reinforcing convex ribs 9, the strength of the steel pipe is improved, the reinforcing convex ribs 9 and the reinforcing convex ribs 10 which are arranged in a surrounding mode share the pressure applied to the steel pipe, so that the pressure can be uniformly applied to the steel pipe, the local heavy pressure applied to the steel pipe is shared, and the pressure-resistant effect of the steel pipe; the first reinforcing ribs 11 are arranged inside the outer pipe 1 in an encircling mode at equal intervals, and the second reinforcing ribs 14 are arranged inside the inner pipe 2 in an encircling mode at equal intervals, so that the strength of the outer pipe 1 and the strength of the inner pipe 2 are improved, and the outer pipe 1 and the inner pipe 2 are prevented from being bent when the outer pipe 1 and the inner pipe 2 are pressed; the outer surface of the outer pipe 1 is provided with the corrosion-resistant layer 12, so that the corrosion-resistant effect of the steel pipe is improved, the corrosion degree of the steel pipe is reduced, the inner surface of the inner pipe 2 is provided with the wear-resistant layer 13, the wear-resistant strength of the pipe wall of the inner pipe 2 is improved, and the pipe wall of the inner pipe 2 is prevented from being damaged.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a seamless steel pipe of resistance to compression formula of buckling, includes outer tube (1) and inner tube (2), its characterized in that: a reinforcing layer (3) is arranged between the outer pipe (1) and the inner pipe (2), the reinforcing layer (3) comprises a first buffer layer (4), a second buffer layer (5) and a reinforcing layer (6), the reinforcing layer (6) comprises a lining (7), a filling layer (8) and reinforcing convex ribs (9), the reinforcing layer (6) is arranged between the first buffer layer (4) and the second buffer layer (5), the inner side of the outer pipe (1) is fixedly connected with the first buffer layer (4), the outer side of the inner pipe (2) is fixedly connected with the second buffer layer (5), the filling layer (8) is arranged in gaps between the reinforcing convex ribs (9) and the first buffer layer (4) and the second buffer layer (5), the reinforcing convex ribs (9) are respectively arranged on the inner side and the outer side of the lining (7), and reinforcing convex ribs (10) are arranged on the outer surface of the outer pipe (1), the inner part of the outer pipe (1) is provided with a first reinforcing rib (11), the outer surface of the outer pipe (1) is provided with a corrosion-resistant layer (12), the inner surface of the inner pipe (2) is provided with a wear-resistant layer (13), and the inner part of the inner pipe (2) is provided with a second reinforcing rib (14).
2. The bending and pressure-resisting seamless steel tube according to claim 1, characterized in that: the first buffer layer (4) and the second buffer layer (5) are both made of polyurethane rubber materials.
3. The bending and pressure-resisting seamless steel tube according to claim 1, characterized in that: the reinforcing ribs (9) are arranged on the outer surface and the inner surface of the lining (7) in an encircling mode at equal intervals, and the reinforcing ribs (10) are arranged on the outer surface of the outer pipe (1) in an encircling mode at equal intervals.
4. The bending and pressure-resisting seamless steel tube according to claim 1, characterized in that: the first reinforcing ribs (11) are arranged inside the outer pipe (1) in an encircling mode at equal intervals, and the second reinforcing ribs (14) are arranged inside the inner pipe (2) in an encircling mode at equal intervals.
5. The bending and pressure-resisting seamless steel tube according to claim 1, characterized in that: the reinforcing convex ribs (9) and the reinforcing convex ribs (10) are both arc-shaped in appearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021311256.1U CN212868796U (en) | 2020-07-07 | 2020-07-07 | Seamless steel pipe of resistance to compression formula of buckling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021311256.1U CN212868796U (en) | 2020-07-07 | 2020-07-07 | Seamless steel pipe of resistance to compression formula of buckling |
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| CN212868796U true CN212868796U (en) | 2021-04-02 |
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| CN202021311256.1U Active CN212868796U (en) | 2020-07-07 | 2020-07-07 | Seamless steel pipe of resistance to compression formula of buckling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333498A (en) * | 2021-04-28 | 2021-09-03 | 孟祥平 | Automatic machining process of stainless steel seamless steel pipe |
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2020
- 2020-07-07 CN CN202021311256.1U patent/CN212868796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333498A (en) * | 2021-04-28 | 2021-09-03 | 孟祥平 | Automatic machining process of stainless steel seamless steel pipe |
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