CN218954237U - Abnormal shape seamless steel pipe - Google Patents
Abnormal shape seamless steel pipe Download PDFInfo
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- CN218954237U CN218954237U CN202222960737.0U CN202222960737U CN218954237U CN 218954237 U CN218954237 U CN 218954237U CN 202222960737 U CN202222960737 U CN 202222960737U CN 218954237 U CN218954237 U CN 218954237U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses a special-shaped seamless steel pipe, which relates to the technical field of steel pipes, and aims to solve the technical problems that the steel pipe cannot play a role in positioning, sealing, clamping and splicing according to the use requirement of the steel pipe in the prior art, and meanwhile, the inside of the steel pipe is lack of a corrosion-resistant, deformation-resistant and protective structure; the steel pipe body is inside to be provided with curved surface anti-collision arc, and middle part concatenation subassembly is inside to be provided with abnormal shape concatenation outer sleeve, and steel pipe body surface is provided with sealed anticorrosive coating, and sealed anticorrosive coating inboard is provided with the anti-deformation and supports the skin, and abnormal shape concatenation outer sleeve surface is provided with anti-extrusion protection skin, and this steel pipe can play location sealing chucking concatenation effect according to the use needs of steel pipe body through middle part concatenation subassembly, makes the whole corrosion-resistant anti-deformation effect that has of steel pipe body through sealed anticorrosive coating and anti-deformation support skin simultaneously.
Description
Technical Field
The utility model belongs to the technical field of steel pipes, and particularly relates to a special-shaped seamless steel pipe.
Background
At present, the special-shaped seamless steel tube structure that uses on the market is comparatively simple, and most integral type structure when using, can't play the effect of location sealed chucking concatenation according to the use needs of steel tube to lead to special-shaped seamless steel tube to have certain limitation in the in-process of using, the inside anti-corrosion deformation protection structure that also lacks of special-shaped seamless steel tube simultaneously, further reduced special-shaped seamless steel tube's life.
At present, the utility model patent with the patent number of CN201921464310.3 discloses a special-shaped seamless steel pipe, which comprises a seamless steel pipe body, wherein a circle of clamping ring is fixedly welded at the end part of the outer ring of the seamless steel pipe body, a rubber ring is sleeved at the outer ring of the clamping ring, the clamping ring is sleeved in a clamping groove at the inner ring of the rubber ring, four groups of splines distributed in a circular array shape are fixedly arranged at the end part of the inner ring of the seamless steel pipe body, tightening screws are arranged on the front side surfaces of the splines, and the tightening screws are connected in threaded holes on the front side surfaces of the splines through threaded fit. According to the utility model, the rubber ring is arranged at the outer ring of the seamless steel pipe body, so that the abrasion resistance is strong, and the service life of the seamless steel pipe body is prolonged; the spline inside the seamless steel pipe body is provided with the tightening screw and the compression column, so that the structure on the connecting rotating shaft is stable, the looseness is difficult, the service life of equipment is prolonged, but the special-shaped seamless steel pipe cannot play a role in positioning, sealing, clamping and splicing according to the use requirement of the steel pipe when in use, and therefore the special-shaped seamless steel pipe has certain limitation in the use process, meanwhile, the corrosion-resistant and deformation-resistant protection structure is also absent inside the special-shaped seamless steel pipe, and the service life of the special-shaped seamless steel pipe is further reduced.
Therefore, the problem that the steel pipe cannot achieve the effect of positioning, sealing, clamping and splicing according to the use requirement of the steel pipe, and meanwhile, the corrosion resistance, deformation resistance and protection structure is lacking in the steel pipe is needed to be solved, so that the use scene of the steel pipe is improved.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a special-shaped seamless steel pipe, which aims to solve the technical problems that the steel pipe cannot play a role in positioning, sealing, clamping and splicing according to the use requirement of the steel pipe in the prior art, and meanwhile, the inside of the steel pipe is lack of an anti-corrosion anti-deformation protection structure.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a special-shaped seamless steel pipe, which comprises a steel pipe body, a middle splicing component arranged on the steel pipe body and a special-shaped steel pipe cavity arranged in the steel pipe body; the steel pipe body is internally provided with an arc-shaped surface anti-collision arc plate, the middle splicing assembly is internally provided with a special-shaped splicing outer sleeve, the outer surface of the steel pipe body is provided with a sealing anti-corrosion layer, the inner side of the sealing anti-corrosion layer is provided with an anti-deformation supporting outer layer, and the outer surface of the special-shaped splicing outer sleeve is provided with an anti-extrusion protecting outer layer.
When the steel pipe of this technical scheme is used, through the setting of middle part concatenation subassembly, can play the effect of location sealed chucking concatenation according to the use needs of steel pipe body, through sealed anticorrosive coating and the outer setting of deformation-preventing support simultaneously, make the steel pipe body wholly have certain anticorrosive deformation-preventing guard action, further improved the life of steel pipe body.
Further, splice insertion grooves are formed in the special-shaped splice outer sleeve, the outer side of the steel pipe body is provided with splice insertion outer rings which are matched with the splice insertion grooves, and the splice insertion outer rings can be conveniently and accurately inserted through the arrangement of the splice insertion grooves, so that the effect of stable insertion and assembly is achieved.
Further, the inside location joint hole of having seted up of abnormal shape concatenation outer sleeve, the concatenation inserts outer loop ring surface and is provided with spacing anti-skidding top layer, through the setting of location joint hole, can play the tight effect of cooperation insertion, and through the setting on spacing anti-skidding top layer, can play the effect of anti-skidding assembly.
Further, the outside of steel pipe body is provided with wear-resisting joint circle, the inside location joint pole that agrees with the use mutually with the location joint hole that has seted up of wear-resisting joint circle, through the setting of location joint pole, can agree with the use mutually with the location joint hole to the accuracy of assembling has been improved.
Further, the anti-deformation support is provided with a reinforced compression-resistant double protection layer on the inner side of the outer layer, an anti-seepage protection layer is arranged on the inner side of the reinforced compression-resistant double protection layer, the connection pressure-bearing protection effect can be achieved through the arrangement of the reinforced compression-resistant double protection layer, and the waterproof protection effect can be achieved through the arrangement of the anti-seepage protection layer.
Further, the anti-seepage protective layer is internally provided with an elastic buffer protective inner layer, the elastic buffer protective inner layer is internally provided with an elastic pressure-bearing block, and the anti-deformation effect of the steel pipe body is improved through the arrangement of the elastic buffer protective inner layer.
Further, the inside protection sandwich layer that shocks resistance that is provided with of elasticity buffering protection inlayer, the inside interior inclined strut that supports that shocks resistance protection sandwich layer is including inside, steel pipe body surface is provided with the terminal surface wearing layer, abnormal shape steel pipe cavity inboard is provided with inside rust-resistant protective layer, through the setting of shock resistance protection sandwich layer and inside inclined strut, can play inside cooperation compressive protection, and through the setting of terminal surface wearing layer, can play the effect that both ends abrasionproof used.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the steel pipe provided by the utility model has the advantages that the middle splicing component can play a role in positioning, sealing, clamping and splicing according to the use requirement of the steel pipe body, and meanwhile, the whole steel pipe body has a certain corrosion resistance and deformation resistance protection effect through the sealing anti-corrosion layer and the deformation resistance support outer layer, so that the service life of the steel pipe body is further prolonged.
Drawings
FIG. 1 is a schematic structural view of one embodiment of the steel pipe of the present utility model;
FIG. 2 is a cross-sectional view of one embodiment of the steel pipe of the present utility model;
FIG. 3 is a schematic view of a special-shaped spliced outer sleeve in one embodiment of the steel pipe of the utility model;
fig. 4 is a schematic structural view of an outer ring spliced and inserted in one embodiment of the steel pipe according to the present utility model.
The marks in the drawings are: 1. a steel pipe body; 2. a middle splicing component; 3. a special-shaped steel pipe cavity; 4. a surface anti-collision arc plate; 5. a special-shaped spliced outer sleeve; 6. sealing the anti-corrosion layer; 7. an anti-deformation support outer layer; 8. an anti-extrusion protective outer layer; 9. splicing and inserting grooves; 10. splicing and inserting the outer ring; 11. positioning and clamping holes; 12. a limiting anti-slip surface layer; 13. wear-resisting clamping ring; 14. positioning a clamping connection rod; 15. reinforcing the compression-resistant double protection layer; 16. a permeation-preventing protective layer; 17. an elastic buffer protection inner layer; 18. an elastic pressure block; 19. an impact resistant protective core layer; 20. an internal support diagonal; 21. an end face wear-resistant layer; 22. an internal rust protection layer.
Detailed Description
The special-shaped seamless steel pipe comprises a steel pipe body 1, a middle splicing component 2 arranged on the steel pipe body 1 and a special-shaped steel pipe cavity 3 arranged in the steel pipe body 1, wherein the structural schematic diagram of the special-shaped seamless steel pipe is shown in fig. 1, and the sectional view of the special-shaped seamless steel pipe is shown in fig. 2; the inside arc-shaped surface anti-collision arc plate 4 that is provided with of steel pipe body 1, the inside abnormal shape concatenation outer sleeve 5 that is provided with of middle part concatenation subassembly 2, steel pipe body 1 surface is provided with sealed anticorrosive coating 6, and sealed anticorrosive coating 6 inboard is provided with anti-deformation and supports outer 7, and abnormal shape concatenation outer sleeve 5 surface is provided with anti-extrusion protection outer 8.
For the specific embodiment, the radian of the surface anti-collision arc plate 4 can be adjusted and set correspondingly according to design requirements.
The special-shaped spliced outer sleeve 5 is internally provided with a spliced inserting groove 9, the outer side of the steel pipe body 1 is provided with a spliced inserting outer ring 10 which is matched with the spliced inserting groove 9, the inner side of the special-shaped spliced outer sleeve 5 is provided with a positioning clamping hole 11, the outer surface of the spliced inserting outer ring 10 is provided with a limiting anti-slip surface layer 12, the outer side of the steel pipe body 1 is provided with a wear-resistant clamping ring 13, and the inner side of the wear-resistant clamping ring 13 is provided with a positioning clamping rod 14 which is matched with the positioning clamping hole 11. The positions and the number of the positioning clamping holes 11 and the positioning clamping rods 14 can be correspondingly adjusted according to actual needs.
In addition, the anti-deformation support outer layer 7 is internally provided with a reinforced compression-resistant double protection layer 15, the inner side of the reinforced compression-resistant double protection layer 15 is provided with an anti-penetration protection layer 16, the inner side of the anti-penetration protection layer 16 is provided with an elastic buffer protection inner layer 17, the inner side of the elastic buffer protection inner layer 17 is internally provided with an elastic pressure-bearing block 18, the inner side of the elastic buffer protection inner layer 17 is provided with an impact-resistant protection core layer 19, the inner side of the impact-resistant protection core layer 19 is internally provided with an inner support diagonal rod 20, the outer surface of the steel pipe body 1 is provided with an end surface wear-resistant layer 21, and the inner side of the special-shaped steel pipe cavity 3 is provided with an inner anti-rust protection layer 22.
When the steel pipe of this technical scheme is used, can be convenient for splice through splice insertion groove 9 at first and insert outer ring 10 accuracy and insert, thereby play the effect of stably inserting the assembly, then can play the tight effect of cooperation insertion through location joint hole 11, and can play the effect of antiskid assembly through spacing anti-skidding top layer 12, simultaneously utilize location clamping pole 14 can cooperate with location joint hole 11 to use, the accuracy of assembling has been improved, then can play the pressure-bearing guard action of connecting through strengthening the dual protective layer 15 of resistance to compression, and can play waterproof guard effect through anti-infiltration protective layer 16, can play the effect of buffering resistance to compression through elasticity buffering protective inner layer 17, thereby improve the anti-deformation effect of steel pipe body 1, finally can play inside cooperation resistance to compression guard action through shock protection sandwich layer 19 and internal stay diagonal 20, and can play the effect of both ends abrasionproof use through terminal surface wear-resisting layer 21.
Claims (7)
1. The special-shaped seamless steel pipe comprises a steel pipe body, a middle splicing assembly arranged on the steel pipe body and a special-shaped steel pipe cavity arranged in the steel pipe body; the steel pipe is characterized in that an arc-shaped surface anti-collision arc plate is arranged inside the steel pipe body, a special-shaped spliced outer sleeve is arranged inside the middle spliced assembly, a sealing anti-corrosion layer is arranged on the outer surface of the steel pipe body, a deformation-preventing supporting outer layer is arranged on the inner side of the sealing anti-corrosion layer, and an anti-extrusion protecting outer layer is arranged on the outer surface of the special-shaped spliced outer sleeve.
2. The special-shaped seamless steel tube according to claim 1, wherein a splicing insertion groove is formed in the special-shaped splicing outer sleeve, and a splicing insertion outer ring matched with the splicing insertion groove for use is arranged on the outer side of the steel tube body.
3. The special-shaped seamless steel tube according to claim 2, wherein a positioning clamping hole is formed in the special-shaped spliced outer sleeve, and a limiting anti-slip surface layer is arranged on the outer surface of the spliced outer ring.
4. A special-shaped seamless steel tube according to claim 3, wherein a wear-resistant clamping ring is arranged on the outer side of the steel tube body, and a positioning clamping rod matched with the positioning clamping hole for use is arranged inside the wear-resistant clamping ring.
5. A special-shaped seamless steel tube according to claim 4, wherein a reinforced compression-resistant double protection layer is arranged on the inner side of the deformation-resistant support outer layer, and an anti-penetration protection layer is arranged on the inner side of the reinforced compression-resistant double protection layer.
6. A special-shaped seamless steel tube according to claim 5, wherein an elastic buffer protection inner layer is arranged on the inner side of the permeation-preventing protection layer, and an elastic pressure-bearing block is arranged in the elastic buffer protection inner layer.
7. The special-shaped seamless steel tube according to claim 6, wherein an impact-resistant protection core layer is arranged on the inner side of the elastic buffer protection inner layer, the impact-resistant protection core layer comprises an inner supporting inclined rod, an end face abrasion-resistant layer is arranged on the outer surface of the steel tube body, and an inner antirust protection layer is arranged on the inner side of the special-shaped steel tube cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222960737.0U CN218954237U (en) | 2022-11-08 | 2022-11-08 | Abnormal shape seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222960737.0U CN218954237U (en) | 2022-11-08 | 2022-11-08 | Abnormal shape seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218954237U true CN218954237U (en) | 2023-05-02 |
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ID=86138135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222960737.0U Active CN218954237U (en) | 2022-11-08 | 2022-11-08 | Abnormal shape seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218954237U (en) |
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2022
- 2022-11-08 CN CN202222960737.0U patent/CN218954237U/en active Active
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