CN216813279U - Seamless steel pipe with high endurance strength - Google Patents
Seamless steel pipe with high endurance strength Download PDFInfo
- Publication number
- CN216813279U CN216813279U CN202220641404.9U CN202220641404U CN216813279U CN 216813279 U CN216813279 U CN 216813279U CN 202220641404 U CN202220641404 U CN 202220641404U CN 216813279 U CN216813279 U CN 216813279U
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- Prior art keywords
- steel pipe
- threaded
- ring
- seamless steel
- pipe body
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 210000001503 joint Anatomy 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 10
- 239000007787 solid Substances 0.000 description 7
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a seamless steel tube with high endurance strength, which comprises a steel tube body, wherein one end of the steel tube body is provided with a second inner ring groove, one end of the steel tube body is provided with a second outer ring groove, the other end of the steel tube body is provided with a first outer ring groove, and one side surface of the inner wall of the steel tube body is provided with a first inner ring groove. This seamless steel pipe with high endurance strength, through first outer lane groove, first inner lane groove, two steel pipe body butt joints are made to second outer lane groove and second inner lane groove, by the crushing resistance that steel pipe body internal pressure applyed to the outside, then through first screw ring and second thread bush, improve steel pipe butt joint stability in the left and right sides, thereby make seamless steel pipe permanent work under highly compressed environment, realize solving current seamless steel pipe and lack the stability, make seamless steel pipe junction collapse, be unfavorable for the permanent problem of working of seamless steel pipe.
Description
Technical Field
The utility model relates to the field of seamless steel pipe processing and production, in particular to a seamless steel pipe with high endurance strength.
Background
Seamless steel pipes are steel pipes which are punched by a whole round steel and have no welding seams on the surface, and are called seamless steel pipes. According to the production method, the seamless steel tube can be hot-rolled, cold-drawn, extruded, and the like, and is often used for the transportation of high-pressure fluid or gas due to the characteristics of the seamless steel tube, while the two ends of the existing seamless steel tube are generally straight surfaces, and the two steel tubes are fixed in a welding mode after being butted, so that when the internal pressure of the seamless steel tube is changed rapidly, the joint of the seamless steel tube is broken due to the lack of stability of the straight surface butting of the seamless steel tube, and the seamless steel tube is not favorable for the long-term work of the seamless steel tube.
For this reason, we propose a seamless steel pipe having high endurance strength to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems occurring in the prior art, and an object of the present invention is to provide a seamless steel pipe having high durability.
In order to achieve the purpose, the utility model provides the following technical scheme:
the seamless steel pipe with high endurance strength comprises a steel pipe body, wherein a second inner ring groove is formed in one end of the steel pipe body, a second outer ring groove is formed in one end of the steel pipe body, a first outer ring groove is formed in the other end of the steel pipe body, and a first inner ring groove is formed in one side face of the inner wall of the steel pipe body.
In a further embodiment, the outer surface of the steel pipe body is fixedly connected with a first threaded ring, the outer surface of the first threaded ring is in threaded connection with a first threaded sleeve, one side surface of the first threaded sleeve is fixedly connected with a second threaded ring, and the effect is as follows: first thread bush passes through first thread ring and this body coupling of steel pipe, makes first thread bush fix a position second thread ring, improves the stability of second thread ring.
In a further embodiment, the outer surface of the second threaded ring is in threaded connection with a second threaded sleeve, the inner wall of the second threaded sleeve is fixedly connected with the steel pipe body, and the effect is as follows: second screw ring and second thread bush are connected between, make two steel pipe bodies restrict on the left right direction, improve the steel pipe body to the resistance to compression effect on the left right direction, the pitch of second screw ring is the same with the pitch of first screw ring, and both revolve to the same, it is rotatory to drive second screw ring when rotatory to first thread bush, when first thread bush cooperates with first screw ring gradually simultaneously, second screw ring enters into inside the second thread bush, carry out screw-thread fit with the second thread bush.
In a further embodiment, a side sliding connection of second thread bush has solid fixed ring, a side threaded connection of solid fixed ring inner wall has first threaded rod, and the effect is: the fixed ring is semicircular, the number of the fixed rings is two, the two fixed rings are installed through the first threaded rod and the nut, and the compression resistance effect of the butt joint of the steel pipe body on the internal pressure is improved through the first threaded rod and the fixed rings.
In further embodiment, a threaded hole is opened in one side of the fixing ring, the inner wall threaded connection of the threaded hole is provided with a second threaded rod, and the effect is as follows: cooperate through screw hole and second threaded rod, and one side of second threaded rod is provided with the nut, improves the stability that second threaded rod and solid fixed ring are connected.
In a further embodiment, the outer surface of the left-hand second threaded rod is in threaded connection with the first threaded sleeve, and the outer surface of the right-hand second threaded rod is in threaded connection with the inner wall of the second threaded sleeve, with the effect that: the second threaded rods on the left side and the right side respectively improve the matching between the fixing ring and the first threaded sleeve as well as the second threaded sleeve, and the compression resistance of the butt joint of the steel pipe body on the left side and the right side is further enhanced.
Compared with the prior art, the utility model has the beneficial effects that:
this device makes two steel pipe body butt joints through first outer lane groove, first inner lane groove, second outer lane groove and second inner lane groove, by the crushing resistance that steel pipe body internal pressure exerted to the outside, then through first screw thread ring and second thread bush and second screw thread ring and second thread bush, improve steel pipe butt joint stability in the left and right sides, thereby make seamless steel pipe permanent work under highly compressed environment, realize solving current seamless steel pipe and lack stability, make seamless steel pipe junction collapse, be unfavorable for the permanent problem of working of seamless steel pipe.
Drawings
Fig. 1 is a schematic three-dimensional structure view of a seamless steel pipe having high endurance strength.
Fig. 2 is a sectional view of a top view of a first threaded ring in a seamless steel pipe having high permanent strength.
Fig. 3 is a sectional view of a front view of a steel pipe body in a seamless steel pipe having high endurance strength.
Fig. 4 is an enlarged view of a structure a in fig. 3 of a seamless steel pipe having high permanent strength.
In the figure: 1. a steel pipe body; 2. a first outer race groove; 3. a first inner race groove; 4. a second outer race groove; 5. a second inner race groove; 6. a first threaded ring; 7. a first threaded sleeve; 8. a second threaded ring; 9. a second threaded sleeve; 10. a fixing ring; 11. a first threaded rod; 12. a second threaded rod; 13. a threaded bore.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the seamless steel pipe with high endurance strength of the present invention includes a steel pipe body 1, wherein one end of the steel pipe body 1 is provided with a second inner ring groove 5, one end of the steel pipe body 1 is provided with a second outer ring groove 4, the other end of the steel pipe body 1 is provided with a first outer ring groove 2, and one side surface of the inner wall of the steel pipe body 1 is provided with a first inner ring groove 3.
The outer surface of the steel pipe body 1 is fixedly connected with a first threaded ring 6, the outer surface of the first threaded ring 6 is in threaded connection with a first threaded sleeve 7, one side surface of the first threaded sleeve 7 is fixedly connected with a second threaded ring 8, the first threaded sleeve 7 is connected with the steel pipe body 1 through the first threaded ring 6, the first threaded sleeve 7 positions the second threaded ring 8, the stability of the second threaded ring 8 is improved, the outer surface of the second threaded ring 8 is in threaded connection with a second threaded sleeve 9, the inner wall of the second threaded sleeve 9 is fixedly connected with the steel pipe body 1, the second threaded ring 8 is connected with the second threaded sleeve 9, the two steel pipe bodies 1 are limited in the left and right directions, the compression resistance effect of the steel pipe body 1 in the left and right directions is improved, the thread pitch of the second threaded ring 8 is the same as that of the first threaded ring 6, the thread pitch of the second threaded ring 8 is the same as that of the first threaded sleeve 7 is rotated, the second threaded ring 8 is driven to rotate, while the first threaded bush 7 is progressively engaged with the first threaded ring 6, the second threaded ring 8 enters inside the second threaded bush 9, engaging in a threaded manner with the second threaded bush 9.
One side surface of the second threaded sleeve 9 is connected with a fixing ring 10 in a sliding manner, one side surface of the inner wall of the fixing ring 10 is connected with a first threaded rod 11 in a threaded manner, the fixing rings 10 are semicircular, the number of the fixing rings 10 is two, the two fixing rings 10 are installed through the first threaded rod 11 and a nut, the compression resistance effect of the butt joint of the steel pipe body 1 on the internal pressure is improved through the first threaded rod 11 and the fixing rings 10, one side surface of each fixing ring 10 is provided with a threaded hole 13, the inner wall of the threaded hole 13 is connected with a second threaded rod 12 in a threaded manner, the threaded hole 13 is matched with the second threaded rod 12, the nut is arranged on one side of the second threaded rod 12, the connection stability of the second threaded rod 12 and the fixing rings 10 is improved, the outer surface of the second threaded rod 12 on the left side is in threaded connection with the first threaded sleeve 7, and the outer surface of the second threaded rod 12 on the right side is in threaded connection with the inner wall of the second threaded sleeve 9, the second threaded rods 12 on the left side and the right side respectively improve the matching between the fixing ring 10 and the first threaded sleeve 7 and the second threaded sleeve 9, and the pressure resistance of the butt joint of the steel pipe body 1 on the left side and the right side is further enhanced.
The working principle of the utility model is as follows:
when the steel pipe butt joint device is used, one side of the left steel pipe body 1 is inserted into the second outer ring groove 4 and the second inner ring groove 5 on one side of the right steel pipe body 1, meanwhile, the right steel pipe body 1 is inserted into the first outer ring groove 2 and the first inner ring groove 3 on one side of the left steel pipe body 1, the two steel pipe bodies 1 are in butt joint, the anti-compression effect of the butt joint of the steel pipe bodies 1 is improved, then the first threaded sleeve 7 is rotated, the first threaded sleeve 7 is in threaded connection with the first threaded ring 6, meanwhile, one side of the first threaded sleeve 7 is in threaded connection with the second threaded sleeve 9 through the second threaded ring 8, and the left and right movement of the two steel pipe bodies 1 is limited.
Then cup joint the surface at first thread bush 7 and second thread bush 9 through two solid fixed rings 10, then solid fixed ring 10 passes through the stability that second threaded rod 12 is connected with first thread bush 7 and second thread bush 9, share the screw thread bearing pressure of first thread bush 7 and second thread bush 9, improve the stability of two steel pipe body 1 docks, make two solid fixed ring 10 connect through first threaded rod 11 at last, make first threaded rod 11 and second threaded rod 12 effort mutually perpendicular, improve the stability of two solid fixed ring 10 docks, further strengthen the stability of steel pipe body 1 docks.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A seamless steel pipe with high endurance strength, characterized in that: the steel pipe comprises a steel pipe body (1), wherein a second inner ring groove (5) is formed in one end of the steel pipe body (1), a second outer ring groove (4) is formed in one end of the steel pipe body (1), a first outer ring groove (2) is formed in the other end of the steel pipe body (1), and a first inner ring groove (3) is formed in one side face of the inner wall of the steel pipe body (1).
2. The seamless steel pipe having high endurance strength according to claim 1, wherein: the outer fixed surface of steel pipe body (1) is connected with first screw ring (6), the surface threaded connection of first screw ring (6) has first thread bush (7), a side fixed connection of first thread bush (7) has second screw ring (8).
3. The seamless steel pipe having high endurance strength according to claim 2, wherein: the outer surface of the second threaded ring (8) is in threaded connection with a second threaded sleeve (9), and the inner wall of the second threaded sleeve (9) is fixedly connected with the steel pipe body (1).
4. A seamless steel pipe having high endurance strength according to claim 3, wherein: a side face sliding connection of the second threaded sleeve (9) is provided with a fixing ring (10), and a side face thread of the inner wall of the fixing ring (10) is provided with a first threaded rod (11).
5. The seamless steel pipe having high endurance strength according to claim 4, wherein: a threaded hole (13) is formed in one side face of the fixing ring (10), and a second threaded rod (12) is connected to the inner wall of the threaded hole (13) in a threaded mode.
6. The seamless steel pipe having high endurance strength according to claim 5, wherein: the outer surface of the second threaded rod (12) on the left side is in threaded connection with the first threaded sleeve (7), and the outer surface of the second threaded rod (12) on the right side is in threaded connection with the inner wall of the second threaded sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641404.9U CN216813279U (en) | 2022-03-23 | 2022-03-23 | Seamless steel pipe with high endurance strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641404.9U CN216813279U (en) | 2022-03-23 | 2022-03-23 | Seamless steel pipe with high endurance strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216813279U true CN216813279U (en) | 2022-06-24 |
Family
ID=82047169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220641404.9U Expired - Fee Related CN216813279U (en) | 2022-03-23 | 2022-03-23 | Seamless steel pipe with high endurance strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216813279U (en) |
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2022
- 2022-03-23 CN CN202220641404.9U patent/CN216813279U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |