CN217208132U

CN217208132U - Seamless steel pipe with shock-resistant structure

Info

Publication number: CN217208132U
Application number: CN202221076043.4U
Authority: CN
Inventors: 李冬青; 陆亚军; 李嘉恒; 杨利军; 洪亚军
Original assignee: Changshu Hualin Steel Pipe Co ltd
Current assignee: Changshu Hualin Steel Pipe Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-16
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a seamless steel pipe with structure shocks resistance, including seamless steel pipe main part, be equipped with outer tube and the inner tube shocks resistance in the seamless steel pipe main part, and the inner tube inserts and locates the outer tube inboard that shocks resistance, inner tube outside cover is equipped with first solid fixed ring, and is connected with first fixed ring between the first solid fixed ring, the inboard block of outer tube that shocks resistance has the solid fixed ring of second, and is connected with the second fixed strip between the solid fixed ring of second, evenly be connected with buffer spring between first fixed strip and the second fixed strip. The seamless steel pipe with the shock-resistant structure is composed of double-layer steel pipes, shock resistance treatment can be effectively carried out, the inner pipe is prevented from being damaged due to vibration and shock, and the service life of the seamless steel pipe is prolonged.

Description

Seamless steel pipe with shock-resistant structure

Technical Field

The utility model relates to a seamless steel pipe technical field specifically is a seamless steel pipe with structure shocks resistance.

Background

Seamless steel pipes have a hollow cross section and are used in large numbers as pipes for transporting fluids, such as oil, gas, water and certain solid materials. Compared with solid steel such as round steel, the steel tube has the advantages of same bending strength and torsion strength and lighter weight, is steel with an economic section, is widely used for manufacturing structural parts and mechanical parts, such as petroleum drill rods, automobile transmission shafts, bicycle frames, steel scaffold used in building construction and the like, is used for manufacturing annular parts by using the steel tube, can improve the material utilization rate, simplifies the manufacturing process, saves materials and processing time, and is widely manufactured by using the steel tube.

The existing seamless steel pipe is likely to be damaged by impact, collision and the like in the processes of carrying, mounting and using, so that the service life of the seamless steel pipe is influenced due to the damage of the seamless steel pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seamless steel pipe with structure shocks resistance to solve the present market on that the above-mentioned background art provided and to go up seamless steel pipe in transport, installation and use, all can receive injuries such as impact, collision, lead to the seamless steel pipe to damage and influence the problem of seamless steel pipe's life.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a seamless steel pipe with structure shocks resistance, includes seamless steel pipe main part, be equipped with outer tube and the inner tube shocks resistance in the seamless steel pipe main part, and the inner tube inserts and locates the outer tube inboard that shocks resistance, inner tube outside cover is equipped with first solid fixed ring, and is connected with first fixed strip between the first solid fixed ring, the inboard block of outer tube that shocks resistance has the solid fixed ring of second, and is connected with the second fixed strip between the solid fixed ring of second, evenly be connected with buffer spring between first fixed strip and the second fixed strip.

Preferably, the outer tube and the inner tube of shocking resistance are both circular tube structures, and the length of the outer tube and the length of the inner tube of shocking resistance are equal.

Preferably, the outer cover of outer tube is equipped with outer buffer layer shocks resistance, and the outer winding layer of one deck has twined outward to outer buffer layer outward.

Preferably, the number of the first fixing strips is at least four, and the first fixing strips are welded and fixed on the outer side of the first fixing ring.

Preferably, the number of the second fixing strips is equal to that of the first fixing strips, and the second fixing strips are welded and fixed on the inner side of the second fixing ring.

Preferably, the first fixing ring and the second fixing ring are of circular ring structures, the positions of the first fixing ring and the second fixing ring are corresponding, and the first fixing ring and the second fixing ring are symmetrically arranged on two sides of the seamless steel pipe main body.

Compared with the prior art, the beneficial effects of the utility model are that: the seamless steel pipe with the shock-resistant structure is composed of double-layer steel pipes, shock resistance treatment can be effectively carried out, the inner pipe is prevented from being damaged due to vibration and shock, and the service life of the seamless steel pipe is prolonged. This seamless steel pipe with structure of shocking resistance has set up buffer structure between outer tube and the inner tube of shocking resistance, can make the outer tube and the inner tube of shocking resistance between relatively firm interlude fixed, alleviate the influence that external impact and collision vibrations led to the fact the inner tube.

Drawings

FIG. 1 is a schematic view of the seamless steel tube with an impact-resistant structure of the present invention;

FIG. 2 is an enlarged schematic view of the seamless steel tube with an impact-resistant structure shown in FIG. 1;

FIG. 3 is a schematic view of the cross-sectional structure of a seamless steel pipe with an impact-resistant structure according to the present invention;

fig. 4 is an enlarged schematic view of the position B in fig. 3 of a seamless steel tube with an impact-resistant structure according to the present invention.

In the figure: 1. a seamless steel tube body; 2. an outer wrap layer; 3. an outer buffer layer; 4. an impact-resistant outer tube; 5. an inner tube; 6. a buffer spring; 7. a first fixing strip; 8. a second fixing strip; 9. a first retaining ring; 10. a second retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, 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. 1-4, the present invention provides a technical solution: a seamless steel tube with an impact-resistant structure comprises a seamless steel tube main body 1, wherein an impact-resistant outer tube 4 and an impact-resistant inner tube 5 are arranged on the seamless steel tube main body 1, the inner tube 5 is inserted into the impact-resistant outer tube 4, the impact-resistant outer tube 4 and the impact-resistant inner tube 5 are both of a round tube structure, the lengths of the impact-resistant outer tube 4 and the impact-resistant inner tube 5 are equal, the impact-resistant outer tube 4 and the impact-resistant inner tube 5 are of a double-layer steel tube structure, impact resistance treatment can be effectively carried out, the quality of the seamless steel tube main body 1 is improved, the service life of the seamless steel tube main body 1 is ensured, an outer buffer layer 3 is sleeved outside the impact-resistant outer tube 4, an outer winding layer 2 is wound outside the outer buffer layer 3, the outer buffer layer 3 can play an external buffering role on the seamless steel tube main body 1, the outer winding layer 2 is an existing adhesive winding belt, and can enable the outer buffer layer 3 to be stable outside the impact-resistant outer tube 4, the outer side of the inner pipe 5 is sleeved with first fixing rings 9, first fixing strips 7 are connected between the first fixing rings 9, at least four first fixing strips 7 are arranged, the first fixing strips 7 are fixedly welded on the outer side of the first fixing rings 9, the structure can prevent the first fixing strips 7 from contacting the inner pipe 5 to influence the moving processing of the first fixing rings 9 outside the inner pipe 5, second fixing rings 10 are clamped on the inner side of the anti-impact outer pipe 4, second fixing strips 8 are connected between the second fixing rings 10, the number of the second fixing strips 8 is equal to that of the first fixing strips 7, the second fixing strips 8 are fixedly welded on the inner side of the second fixing rings 10, the structure can prevent the second fixing strips 8 from contacting the inner part of the anti-impact outer pipe 4 to influence the moving processing of the second fixing rings 10 inside the anti-impact outer pipe 4, and buffer springs 6 are uniformly connected between the first fixing strips 7 and the second fixing strips 8, buffer spring 6 plays the effect of support to inner tube 5 and shock resistance outer tube 4, let inner tube 5 be in the inboard middle part of seamless steel pipe main part 1, first solid fixed ring 9 and the solid fixed ring 10 of second are the ring structure, and first solid fixed ring 9 is corresponding with the solid fixed ring 10 position of second, and first solid fixed ring 9 and the solid fixed ring 10 equal symmetry of second are in seamless steel pipe main part 1 both sides, the solid fixed ring 9 of first solid fixed ring 9 of this structure and the solid fixed ring 10 of second can play the effect of installation location to first fixed strip 7 and second fixed strip 8, make buffer spring 6 can be through the fixed evenly distributed of first fixed strip 7 and second fixed strip 8 between shock resistance outer tube 4 and inner tube 5, thereby make shock resistance outer tube 4 can obtain the buffer protection when receiving impact and vibrations, improve seamless steel pipe main part 1's impact resistance.

The working principle is as follows: when using this seamless steel pipe with shock-resistant structure, at first seamless steel pipe main part 1 is in the transport, when installation and use receive the impact, carry out outside buffering shock attenuation through outer buffer layer 3 and handle, alleviate the influence that the impact force led to the fact seamless steel pipe main part 1, outer winding layer 2 makes outer buffer layer 3 firm in the outer tube 4 outside shocks resistance, the impact that seamless steel pipe main part 1 received simultaneously is done on outer tube 4 shocks resistance, make inner tube 5 obtain the protection and is handled, let inner tube 5 can normal use, the space between inner tube 5 and the outer tube 4 that shocks resistance is cushioned by buffer spring 6, buffer spring 6 plays the effect that supports to inner tube 5 and outer tube 4 that shocks resistance simultaneously, let inner tube 5 be in the inboard middle part of seamless steel pipe main part 1, first fixed strip 7 and second fixed strip 8 play fixed effect to buffer spring 6, first solid fixed ring 9 and second solid fixed ring 10 make first fixed strip 7 and second fixed strip 8 can be fixed in outer tube that shocks resistance is resisted resistance Between the pipe 4 and the inner pipe 5, the high-efficiency impact resistance of the seamless steel pipe body 1 is realized, thereby completing a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a seamless steel pipe with shock-resistant structure, includes seamless steel pipe main part (1), its characterized in that: be equipped with outer tube (4) and inner tube (5) of shocking resistance on seamless steel pipe main part (1), and inner tube (5) are inserted and are located outer tube (4) inboard of shocking resistance, inner tube (5) outside cover is equipped with first solid fixed ring (9), and is connected with first fixed strip (7) between first solid fixed ring (9), outer tube (4) inboard block of shocking resistance has the solid fixed ring of second (10), and is connected with second fixed strip (8) between the solid fixed ring of second (10), evenly be connected with buffer spring (6) between first fixed strip (7) and second fixed strip (8).

2. The seamless steel pipe with an impact-resistant structure according to claim 1, characterized in that: the anti-impact outer pipe (4) and the anti-impact inner pipe (5) are both of circular pipe structures, and the lengths of the anti-impact outer pipe (4) and the anti-impact inner pipe (5) are equal.

3. The seamless steel pipe with an impact-resistant structure according to claim 1, characterized in that: the outer buffer layer (3) is sleeved outside the anti-impact outer tube (4), and an outer winding layer (2) is wound outside the outer buffer layer (3).

4. The seamless steel pipe with an impact-resistant structure according to claim 1, characterized in that: the number of the first fixing strips (7) is at least four, and the first fixing strips (7) are welded and fixed on the outer side of the first fixing ring (9).

5. The seamless steel pipe with an impact-resistant structure according to claim 1, characterized in that: the number of the second fixing strips (8) is equal to that of the first fixing strips (7), and the second fixing strips (8) are welded and fixed on the inner side of the second fixing ring (10).

6. The seamless steel pipe with an impact-resistant structure according to claim 1, characterized in that: the first fixing ring (9) and the second fixing ring (10) are of circular ring structures, the positions of the first fixing ring (9) and the second fixing ring (10) are corresponding, and the first fixing ring (9) and the second fixing ring (10) are symmetrically arranged on two sides of the seamless steel pipe main body (1).