CN213745294U - Spiral steel pipe with additional strengthening - Google Patents
Spiral steel pipe with additional strengthening Download PDFInfo
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- CN213745294U CN213745294U CN202022526126.6U CN202022526126U CN213745294U CN 213745294 U CN213745294 U CN 213745294U CN 202022526126 U CN202022526126 U CN 202022526126U CN 213745294 U CN213745294 U CN 213745294U
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- spiral steel
- pipe section
- steel pipe
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Abstract
The utility model discloses a spiral steel pipe with a reinforced structure, which comprises a first threaded pipe section, a middle unthreaded pipe section and a second threaded pipe section which are connected in sequence, wherein the outer peripheral walls of the first threaded pipe section and the second threaded pipe section are respectively provided with a thread groove; a first fixing plate is coaxially arranged at one end of the first threaded pipe section, which is far away from the middle unthreaded pipe section, a through hole is arranged on the first fixing plate in a penetrating manner, a second fixing plate is coaxially arranged at one end of the second threaded pipe section, which is far away from the middle unthreaded pipe section, and a fixing groove is arranged on the second fixing plate; spiral steel pipe is still including strengthening the strip, strengthens the perforation setting that the one end of strip passed first fixed plate, strengthens the other end of strip and fixes on the fixed slot of second fixed plate, strengthens the periphery wall setting that the strip hugs closely spiral steel pipe. The structural strength of the spiral steel pipe is enhanced through the reinforcing strips which are tightly attached to the peripheral wall of the spiral steel pipe and extend along a straight line, and the heat transfer performance of the spiral steel pipe is not influenced.
Description
Technical Field
The utility model relates to a spiral steel pipe technical field, concretely relates to spiral steel pipe with additional strengthening.
Background
The spiral steel pipe is made by rolling the low carbon structural steel or low alloy structural steel strip into pipe blank according to a certain spiral angle (also called forming angle), then welding the seam of pipe and supporting, its advantage is that it can use narrower strip steel to produce large diameter steel pipe.
Some spiral steel pipes can be provided with threads on the outer surface in actual use, and the thickness of the steel pipe is reduced due to the fact that the thread profile of the surface processing of the spiral steel pipe is changed and thinned, so that the pipe wall strength of the spiral steel pipe is reduced, and in some special application scenes, the structural strength of the spiral steel pipe needs to be enhanced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that a spiral steel pipe with a reinforced structure is provided, which comprises a first threaded pipe section, a middle unthreaded pipe section and a second threaded pipe section which are connected in sequence, wherein the outer peripheral walls of the first threaded pipe section and the second threaded pipe section are respectively provided with a thread groove; a first fixing plate is coaxially arranged at one end of the first threaded pipe section, which is far away from the middle unthreaded pipe section, a through hole is arranged on the first fixing plate in a penetrating manner, a second fixing plate is coaxially arranged at one end of the second threaded pipe section, which is far away from the middle unthreaded pipe section, and a fixing groove is arranged on the second fixing plate; spiral steel pipe is still including strengthening the strip, the perforation setting that first fixed plate was passed to the one end of strengthening the strip, the other end of strengthening the strip is fixed on the fixed slot of second fixed plate, strengthen the periphery wall setting that spiral steel pipe is hugged closely to the strip.
Furthermore, a clamping seat is arranged on the middle unthreaded pipe section, a clamping hole penetrates through the clamping seat, and the middle of the reinforcing strip penetrates through the clamping hole.
Furthermore, the reinforcing strips and the clamping seats are correspondingly arranged on the peripheral wall of the spiral steel pipe respectively.
Furthermore, 2-5 reinforcing strips and clamping seats are arranged at equal intervals.
Furthermore, an assembly hanging ring is arranged on the clamping seat, and a hanging hole is formed in the assembly hanging ring.
Further, the diameter of the hanging hole is 5-8 mm.
Compared with the prior art the utility model discloses technical scheme's beneficial effect does:
the utility model provides a spiral steel pipe with additional strengthening, through improving the structure of spiral steel pipe, set it into the first screw thread pipeline section that connects gradually, middle unthreaded pipeline section and the second screw thread pipeline section this kind of three-section tubular construction, the middle pipeline section does not have external screw thread, when slightly reducing spiral steel pipe middle part heat transfer performance, strengthened the structural strength in steel pipe middle part; the first fixing plate, the second fixing plate and the reinforcing strips are arranged by depending on the spiral steel pipe in a matched mode, the structural strength of the spiral steel pipe is enhanced through the reinforcing strips which are tightly attached to the outer peripheral wall of the spiral steel pipe and extend along a straight line, and the heat transfer performance of the spiral steel pipe is not affected.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of a spiral steel pipe with a reinforcing structure according to an embodiment of the present invention;
fig. 2 is a front view of a spiral steel pipe with a reinforcing structure according to an embodiment of the present invention;
fig. 3 is a perspective view of a spiral steel pipe with a reinforcing structure, in which reinforcing strips are removed, according to an embodiment of the present invention.
The reference numbers are as follows:
1. the device comprises a first threaded pipe section, a second threaded pipe section, a middle unthreaded pipe section, a third threaded pipe section, a fourth threaded pipe section, a fifth threaded pipe section, a sixth threaded pipe section, a fixed groove, 7, a sixth threaded pipe section, a fixed slots, 7, a fixed grooves, 7, a sixth threaded pipe, 7, a fixed grooves, 7, a fixed grooves, 8, 7, a fixed grooves, 8, a fixed grooves, 8, a fourth fixed grooves, 8, a fixed grooves, 8, a reinforcing bars, a fourth fixed grooves, 7, a 9, a fourth fixed grooves, 7, a fixed grooves, 7, a reinforcing bars, a 9, a second fixed grooves, 7.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Example 1
Referring to fig. 1-3, the spiral steel pipe with a reinforced structure provided by the present invention comprises a first threaded pipe section 1, a middle unthreaded pipe section 2 and a second threaded pipe section 3, which are connected in sequence, wherein the outer peripheral walls of the first threaded pipe section 1 and the second threaded pipe section 3 are respectively provided with a threaded groove; a first fixing plate 4 is coaxially arranged at one end of the first threaded pipe section 1, which is far away from the middle unthreaded pipe section 2, a through hole 5 is arranged on the first fixing plate 4 in a penetrating manner, a second fixing plate 6 is coaxially arranged at one end of the second threaded pipe section 3, which is far away from the middle unthreaded pipe section 2, and a fixing groove 7 is arranged on the second fixing plate 6; spiral steel pipe is still including strengthening strip 8, strengthens perforation 5 settings that first fixed plate 4 was passed to the one end of strip 8, strengthens the other end of strip 8 and fixes on the fixed slot 7 of second fixed plate 6, strengthens the periphery wall setting that spiral steel pipe is hugged closely to strip 8. Wherein, the reinforcing strip 8 is a long straight strip.
By improving the structure of the spiral steel pipe and arranging the spiral steel pipe into a three-section pipe structure of a first threaded pipe section 1, a middle unthreaded pipe section 2 and a second threaded pipe section 3 which are sequentially connected, the middle pipe section has no external threads, so that the structural strength of the middle part of the steel pipe is enhanced while the heat transfer performance of the middle part of the spiral steel pipe is slightly reduced; the first fixing plate 4, the second fixing plate 6 and the reinforcing strips 8 which are arranged outside the spiral steel pipe in a matched mode are relied on, the structural strength of the spiral steel pipe is enhanced through the reinforcing strips 8 which are tightly attached to the outer peripheral wall of the spiral steel pipe and extend along a straight line, and the heat transfer performance of the spiral steel pipe is not affected.
Preferably, the middle unthreaded pipe section 2 is provided with a clamping seat 9, the clamping seat 9 is provided with a clamping hole 10 in a penetrating manner, and the middle part of the reinforcing strip 8 is arranged in a penetrating manner through the clamping hole 10. Carry out spacing restraint to strengthening strip 8 for strengthen strip 8 and paste the outer wall of tight spiral steel pipe more stably.
Specifically, the reinforcing strips 8 and the clamping seats 9 are correspondingly arranged on the peripheral wall of the spiral steel pipe respectively. 2-5 reinforcing bars 8 and clamping seats 9 are arranged at equal intervals. The periphery wall of the spiral steel pipe is provided with a plurality of equidistant reinforcing structures, so that the supporting stress and the load of the outer wall of the steel pipe are more balanced.
Preferably, the clamping base 9 is provided with an assembly hanging ring 11, and the assembly hanging ring 11 is provided with a hanging hole 12. The diameter of the hanging hole 12 is 5-8 mm.
The assembling hanging ring 11 is arranged and used for being matched with other fasteners to assemble or restrain and fix the middle part of the spiral steel pipe more conveniently.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a spiral steel pipe with additional strengthening which characterized in that: the pipe joint comprises a first threaded pipe section (1), a middle unthreaded pipe section (2) and a second threaded pipe section (3) which are sequentially connected, wherein the outer peripheral walls of the first threaded pipe section (1) and the second threaded pipe section (3) are respectively provided with a threaded groove; a first fixing plate (4) is coaxially arranged at one end, far away from the middle unthreaded pipe section (2), of the first threaded pipe section (1), a through hole (5) penetrates through the first fixing plate (4), a second fixing plate (6) is coaxially arranged at one end, far away from the middle unthreaded pipe section (2), of the second threaded pipe section (3), and a fixing groove (7) is formed in the second fixing plate (6); spiral steel pipe is still including strengthening strip (8), perforation (5) that first fixed plate (4) were passed to the one end of strengthening strip (8) set up, the other end of strengthening strip (8) is fixed on fixed slot (7) of second fixed plate (6), strengthen the periphery wall setting that spiral steel pipe is hugged closely in strip (8).
2. A spiral steel pipe with a reinforcing structure as set forth in claim 1, wherein: the middle unthreaded pipe section (2) is provided with a clamping seat (9), the clamping seat (9) is provided with a clamping hole (10) in a penetrating manner, and the middle part of the reinforcing strip (8) penetrates through the clamping hole (10).
3. A spiral steel pipe with a reinforcing structure as set forth in claim 2, wherein: the reinforcing strips (8) and the clamping seats (9) are correspondingly arranged on the peripheral wall of the spiral steel pipe respectively.
4. A spiral steel pipe with a reinforcing structure as set forth in claim 3, wherein: the number of the reinforcing strips (8) and the number of the clamping seats (9) are 2-5 at equal intervals.
5. A spiral steel pipe with a reinforcing structure as set forth in claim 2, wherein: the clamping seat (9) is provided with an assembly lifting ring (11), and the assembly lifting ring (11) is provided with a lifting hole (12).
6. The spiral steel pipe with a reinforcing structure as set forth in claim 5, wherein: the diameter of the lifting hole (12) is 5-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022526126.6U CN213745294U (en) | 2020-11-04 | 2020-11-04 | Spiral steel pipe with additional strengthening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022526126.6U CN213745294U (en) | 2020-11-04 | 2020-11-04 | Spiral steel pipe with additional strengthening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213745294U true CN213745294U (en) | 2021-07-20 |
Family
ID=76820067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022526126.6U Active CN213745294U (en) | 2020-11-04 | 2020-11-04 | Spiral steel pipe with additional strengthening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213745294U (en) |
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2020
- 2020-11-04 CN CN202022526126.6U patent/CN213745294U/en active Active
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