CN218818760U - Seamless steel pipe with enhanced pressure resistance - Google Patents
Seamless steel pipe with enhanced pressure resistance Download PDFInfo
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- CN218818760U CN218818760U CN202223469960.1U CN202223469960U CN218818760U CN 218818760 U CN218818760 U CN 218818760U CN 202223469960 U CN202223469960 U CN 202223469960U CN 218818760 U CN218818760 U CN 218818760U
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Abstract
The utility model belongs to the technical field of seamless steel pipe uses, specifically disclose a seamless steel pipe with reinforcing resistance to pressure, including first seamless steel pipe body, second seamless steel pipe body, enhancement supporting part, first arc internal thread cover, second arc internal thread cover, first cavity external thread cover, second cavity external thread cover, first mounting flange board and second mounting flange board. The beneficial effects of the utility model reside in that: 1. compared with the traditional seamless steel tube, the double-layer first seamless steel tube body and the second seamless steel tube body are structurally designed, and the reinforced supporting parts are added to connect the double-layer first seamless steel tube body and the second seamless steel tube body, so that the transmission of bearing pressure is realized, and the bearing pressure resistance is improved; 2. the first arc-shaped internal thread sleeve and the second arc-shaped internal thread sleeve are respectively rotatably assembled with the first hollow external thread sleeve and the second hollow external thread sleeve, so that the assembly is facilitated, and the bearing pressure resistance of the second seamless steel pipe body is improved.
Description
Technical Field
The utility model belongs to the technical field of seamless steel pipe uses, concretely relates to seamless steel pipe with reinforcing resistance to pressure.
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 pipe can be hot-rolled, cold-drawn, extruded, pipe-jacked, etc.; the seamless steel pipe is divided into a round shape and a special shape according to the shape of a section, and the special-shaped pipe has various complex shapes such as a square shape, an oval shape, a triangular shape, a hexagonal shape, a melon seed shape, a star shape and a pipe with fins. The maximum diameter reaches 900mm, and the minimum diameter is 4mm; depending on the application, there are thick-walled seamless steel pipes and thin-walled seamless steel pipes.
The seamless steel pipe is mainly used as a petroleum geology drill pipe, a cracking pipe, a boiler pipe and a bearing pipe for petrochemical industry, and a high-precision structural steel pipe for automobiles, tractors and aviation.
Along with the expansion of the application field, the seamless steel tube with the traditional structure is not suitable for the requirements of high specification convenience and reusability in the required field, and when the seamless steel tube is used as an embedded pipeline, the seamless steel tube needs to have stronger high bearing performance, namely pressure resistance, so that the safety of internal pipeline facilities or conveying media is protected.
Therefore, based on the above problems, the present invention provides a seamless steel pipe with enhanced pressure resistance.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a seamless steel pipe with reinforcing resistance to pressure solves among the prior art problem that exists when the seamless steel pipe of traditional structure as using for buried pipeline.
The technical scheme is as follows: the utility model discloses a seamless steel pipe with reinforcing resistance to pressure, including first seamless steel pipe body and second seamless steel pipe body, the outer wall of first seamless steel pipe body is provided with the enhancement supporting part, the both ends inner wall of second seamless steel pipe body is provided with first arc internal thread cover, second arc internal thread cover respectively, be furnished with first cavity external screw thread cover, second cavity external screw thread cover through first arc internal thread cover, second arc internal thread cover respectively in the both ends of first seamless steel pipe body, second seamless steel pipe body, the one side of first cavity external screw thread cover, second cavity external screw thread cover is provided with first mounting flange board, second mounting flange board respectively; the first hollow external thread sleeve and the second hollow external thread sleeve respectively rotate into the first arc-shaped internal thread sleeve and the second arc-shaped internal thread sleeve.
According to the technical scheme, the reinforcing and supporting parts are uniformly distributed on the outer wall of the first seamless steel pipe body; wherein, strengthen the supporting part and set up to triangular structure, and one end and the contact of the inner wall of second seamless steel pipe body, strengthen supporting part, first seamless steel pipe body and make for integrated into one piece's stainless steel.
According to the technical scheme, the reinforcing support part is of a spiral stainless steel structure; wherein, the reinforced support part of the spiral stainless steel structure is inserted into a cavity formed by the first seamless steel pipe body and the second seamless steel pipe body, and the outer layer of the reinforced support part of the spiral stainless steel structure is contacted with the inner wall of the second seamless steel pipe body.
According to the technical scheme, the width sizes W, W, W2 and W3 of the first arc-shaped internal thread sleeve, the second arc-shaped internal thread sleeve, the first hollow external thread sleeve and the second hollow external thread sleeve are the same.
According to the technical scheme, the second seamless steel pipe body, the first arc-shaped internal thread sleeve and the second arc-shaped internal thread sleeve are made of stainless steel which is integrally formed.
According to the technical scheme, the first hollow external thread sleeve and the first fixed flange plate are made of integrally formed stainless steel, and the second hollow external thread sleeve and the second fixed flange plate are made of integrally formed stainless steel.
Compared with the prior art, the utility model discloses a seamless steel pipe with reinforcing resistance to pressure's beneficial effect lies in: 1. compared with the traditional seamless steel tube, the double-layer first seamless steel tube body and the second seamless steel tube body are structurally designed, and the reinforced supporting parts are added to connect the double-layer first seamless steel tube body and the second seamless steel tube body, so that the transmission of bearing pressure is realized, and the bearing pressure resistance is improved; 2. the added first arc-shaped internal thread sleeve and the added second arc-shaped internal thread sleeve are respectively rotatably assembled with the first hollow external thread sleeve and the second hollow external thread sleeve, so that the assembly is convenient, and the bearing pressure resistance of the second seamless steel pipe body is improved; 3. the first fixed flange plate and the second fixed flange plate are additionally arranged, so that quick fixed assembly with an external connecting part can be realized conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following embodiments will be made to
While the drawings needed to describe the embodiments herein are briefly described, it should be apparent that the drawings described below are merely examples of the invention, and that other drawings may be derived from those of ordinary skill in the art without inventive faculty.
FIG. 1 is a schematic structural diagram of a seamless steel tube with enhanced pressure resistance according to the present invention;
fig. 2 is a schematic side view of the first seamless steel tube body, the reinforcing support portion, and the second seamless steel tube body of the seamless steel tube with enhanced pressure resistance according to the present invention;
FIG. 3 is a schematic diagram of the structure of the seamless steel tube with enhanced pressure resistance of the present invention before assembly;
wherein, the sequence numbers in the figure are as follows: 10-a first seamless steel pipe body, 11-a second seamless steel pipe body, 12-a reinforcing support part, 13-a first arc-shaped internal thread sleeve, 14-a second arc-shaped internal thread sleeve, 15-a first hollow external thread sleeve, 16-a second hollow external thread sleeve, 17-a first fixed flange plate and 18-a second fixed flange plate.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Examples
A seamless steel pipe having an enhanced pressure resistance as shown in fig. 1 and 2 comprises a first seamless steel pipe body 10 and a second seamless steel pipe body 11 (the first seamless steel pipe body 10 has a diameter dimension smaller than that of the second seamless steel pipe body 11),
the outer wall of the first seamless steel pipe body 10 is provided with a reinforcing support portion 12,
the inner walls of the two ends of the second seamless steel tube body 11 are respectively provided with a first arc-shaped internal thread sleeve 13 and a second arc-shaped internal thread sleeve 14,
a first hollow external thread sleeve 15 and a second hollow external thread sleeve 16 are respectively assembled in the two ends of the first seamless steel pipe body 10 and the second seamless steel pipe body 11 through a first arc internal thread sleeve 13 and a second arc internal thread sleeve 14,
a first fixed flange plate 17 and a second fixed flange plate 18 are respectively arranged on one surface of the first hollow external thread sleeve 15 and one surface of the second hollow external thread sleeve 16.
The first hollow external thread sleeve 15 and the second hollow external thread sleeve 16 respectively rotate into the first arc-shaped internal thread sleeve 13 and the second arc-shaped internal thread sleeve 14.
In addition, the preferable reinforcing and supporting parts 12 are uniformly distributed on the outer wall of the first seamless steel tube body 10; wherein, strengthen the supporting part 12 and set up to triangular structure, and one end and the inner wall contact of second seamless steel pipe body 11, strengthen supporting part 12, first seamless steel pipe body 10 and make for integrated into one piece's stainless steel.
Further, it is preferable that, as shown in fig. 3, the reinforcing support 12 is provided in a spiral stainless steel structure; wherein, the reinforcing support part 12 of the spiral stainless steel structure is inserted into the cavity formed by the first seamless steel tube body 10 and the second seamless steel tube body 11, and the outer layer of the reinforcing support part 12 of the spiral stainless steel structure is contacted with the inner wall of the second seamless steel tube body 11.
In the above embodiment, the width dimensions W, W, W2 and W3 of the first arc-shaped internal thread bush 13, the second arc-shaped internal thread bush 14, the first hollow external thread bush 15 and the second hollow external thread bush 16 are all the same, the bearing pressure of the joint surface is balanced after assembly, the service life is long, and the phenomena of fracture and deformation are avoided.
In the above embodiment, the second seamless steel pipe body 11, the first arc-shaped internal thread bushing 13 and the second arc-shaped internal thread bushing 14 are made of integrally formed stainless steel, the first hollow external thread bushing 15 and the first fixed flange plate 17 are made of integrally formed stainless steel, the second hollow external thread bushing 16 and the second fixed flange plate 18 are made of integrally formed stainless steel, and are made of integrally formed stainless steel respectively, and the first hollow external thread bushing and the second fixed flange plate have high pressure-bearing performance after being matched and assembled, thereby effectively protecting the safety of internal pipeline facilities or conveying media.
The working principle or the structural principle of the seamless steel pipe with the enhanced pressure resistance of the structure is as follows:
first, the first seamless steel pipe body 10 provided with the reinforcing support portion 12 is inserted into the second seamless steel pipe body 11;
then, rotating the first hollow external thread sleeve 15 to be fixedly assembled with the plurality of first arc-shaped internal thread sleeves 13;
and finally, rotating the second hollow external thread sleeve 16 to be fixedly assembled with the plurality of second arc-shaped internal thread sleeves 14.
When the spiral stainless steel reinforcing support part 12 is adopted, the spiral stainless steel reinforcing support part 12 is rotated to enter a cavity formed in the first seamless steel pipe body 10 and the second seamless steel pipe body 11.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (6)
1. A seamless steel pipe with enhanced pressure resistance comprises a first seamless steel pipe body (10) and a second seamless steel pipe
A tube body (11), characterized in that:
the outer wall of the first seamless steel pipe body (10) is provided with a reinforcing support part (12),
the inner walls of the two ends of the second seamless steel pipe body (11) are respectively provided with a first arc-shaped internal thread sleeve (13) and a second arc-shaped internal thread sleeve
Two arc-shaped internal thread sleeves (14),
the two ends of the first seamless steel tube body (10) and the second seamless steel tube body (11) are respectively internally provided with a first arc
The first hollow external thread sleeve (15) and the second hollow external thread sleeve (16) are assembled on the annular internal thread sleeve (13) and the second arc-shaped internal thread sleeve (14),
one surfaces of the first hollow external thread sleeve (15) and the second hollow external thread sleeve (16) are respectively provided with a first fixed flange plate (17) and a second fixed flange plate (18);
wherein, the first hollow external thread sleeve (15) and the second hollow external thread sleeve (16) respectively rotate to the inside of the first arc
The thread bushing (13) and the second arc-shaped internal thread bushing (14).
2. A seamless steel tube with enhanced pressure resistance according to claim 1, characterized in that: the reinforcing supporting parts (12) are uniformly distributed on the outer wall of the first seamless steel pipe body (10);
wherein, strengthen supporting part (12) and set up to triangular structure, and one end and the inner wall contact of second seamless steel pipe body (11), strengthen supporting part (12), first seamless steel pipe body (10) and make for integrated into one piece's stainless steel.
3. A seamless steel tube with enhanced pressure resistance according to claim 1, characterized in that: the reinforcing support part (12) is of a spiral stainless steel structure;
wherein, the reinforcing support part (12) of the spiral stainless steel structure is inserted into a cavity formed by the first seamless steel pipe body (10) and the second seamless steel pipe body (11), and the outer layer of the reinforcing support part (12) of the spiral stainless steel structure is contacted with the inner wall of the second seamless steel pipe body (11).
4. A seamless steel tube with enhanced pressure resistance according to claim 1, wherein: the first mentioned
The width dimensions W, W, W2 and W3 of the arc-shaped internal thread sleeve (13), the second arc-shaped internal thread sleeve (14), the first hollow external thread sleeve (15) and the second hollow external thread sleeve (16) are the same.
5. A seamless steel tube with enhanced pressure resistance according to claim 1, characterized in that: the first mentioned
The two seamless steel pipe bodies (11), the first arc-shaped internal thread sleeve (13) and the second arc-shaped internal thread sleeve (14) are made of integrally formed stainless steel.
6. A seamless steel tube with enhanced pressure resistance according to claim 1, characterized in that: the first hollow external thread sleeve (15) and the first fixed flange plate (17) are made of integrally formed stainless steel, and the second hollow external thread sleeve (16) and the second fixed flange plate (18) are made of integrally formed stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223469960.1U CN218818760U (en) | 2022-12-26 | 2022-12-26 | Seamless steel pipe with enhanced pressure resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223469960.1U CN218818760U (en) | 2022-12-26 | 2022-12-26 | Seamless steel pipe with enhanced pressure resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218818760U true CN218818760U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223469960.1U Active CN218818760U (en) | 2022-12-26 | 2022-12-26 | Seamless steel pipe with enhanced pressure resistance |
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| Country | Link |
|---|---|
| CN (1) | CN218818760U (en) |
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- 2022-12-26 CN CN202223469960.1U patent/CN218818760U/en active Active
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