High-strength wear-resistant seamless steel tube

Abstract

The utility model relates to the technical field of seamless steel tubes, in particular to a high-strength wear-resistant seamless steel tube. The high-strength wear-resistant seamless steel tube comprises a seamless steel tube body, two sets of supporting rings are evenly arranged on the outer side wall of the seamless steel tube body, inserting holes are evenly formed in the right sides of the supporting rings in a penetrating mode, and the inserting holes penetrate through the inner side walls of the supporting rings. The seamless steel pipes can be prevented from rolling when being placed on a plane through the reinforcing ribs, so that the stacking and transporting convenience of the seamless steel pipes is improved, the supporting strength of the outer surfaces of the seamless steel pipes is improved through the reinforcing ribs, and meanwhile the whole device has good corrosion resistance and abrasion resistance through the high-molecular ceramic polymer coating. After the cross bolt is screwed off, the fixing assembly can be taken down, so that the reinforcing ribs can be pulled out of the insertion holes of the supporting ring, the number of the reinforcing ribs can be freely increased or decreased according to the pressure needing to be borne in the actual use process of the seamless steel pipe, and then the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipes, in particular to a high-strength wear-resistant seamless steel pipe. Background Art

[0002] Seamless steel pipe is made by perforating a whole round steel. The steel pipe with no weld on the surface is called seamless steel pipe. According to the production method, seamless steel pipe can be divided into hot-rolled seamless steel pipe, cold-rolled seamless steel pipe, cold-drawn seamless steel pipe, extruded seamless steel pipe, top pipe, etc. According to the cross-sectional shape, seamless steel pipe is divided into round and special-shaped types. Special-shaped pipes have various complex shapes such as square, oval, triangle, hexagon, melon seed, star, winged pipe, etc. However, the existing seamless steel pipe has the problems of poor strength and wear resistance, and the seamless steel pipe is prone to rolling when placed, which leads to inconvenience in the stacking and transportation of seamless steel pipes. In view of the above situation, technical innovation is carried out on the basis of the existing seamless steel pipe. Utility Model Content

[0003] The purpose of the utility model is to provide a high-strength wear-resistant seamless steel pipe to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions: a high-strength wear-resistant seamless steel pipe, comprising:

[0005] A seamless steel pipe, wherein two groups of support rings are evenly arranged on the outer wall of the seamless steel pipe, and a socket is evenly opened on the right side of the support ring, and the socket passes through the inner wall of the support ring, and a reinforcing rib is inserted into the socket, and the reinforcing rib is in contact with the outer wall of the fixing ring, and a fixing component is placed on the outer wall of the support ring.

[0006] Preferably, the fixing assembly includes fixing rings, and countersunk holes are evenly opened on opposite sides of the two groups of fixing rings, cross bolts are arranged in the countersunk holes, and square rods are evenly arranged on opposite sides of the two groups of fixing rings.

[0007] Preferably, the two groups of fixing rings are evenly sleeved on the left and right sides of the outer side wall of the seamless steel pipe, and the two groups of supporting rings are located between the two groups of fixing rings.

[0008] Preferably, threaded holes are evenly opened on opposite sides of the two groups of support rings, and the cross bolts pass through the countersunk holes of the fixing rings and are screwed into the threaded holes of the support rings.

[0009] Preferably, a group of square grooves are provided on both the left and right sides of the reinforcing rib, and the square rods are inserted into the square grooves.

[0010] Preferably, the opposite sides of the two groups of fixing rings are flush with the left and right sides of the seamless steel pipe respectively, and the outer walls of the seamless steel pipe, fixing ring, support ring and reinforcing rib are all coated with a wear-resistant coating, which is a high molecular ceramic polymer coating.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] The utility model can prevent the seamless steel pipe from rolling when placed on a plane through the reinforcement ribs, thereby improving the convenience of stacking and transporting the seamless steel pipe. The reinforcement ribs can improve the surface support strength of the seamless steel pipe. At the same time, the high molecular ceramic polymer coating can make the entire device have good corrosion resistance and wear resistance.

[0013] After unscrewing the cross bolt, the fixing assembly can be removed, so that the reinforcing ribs can be pulled out from the socket of the support ring. In this way, the number of reinforcing ribs can be freely increased or decreased according to the pressure that the seamless steel pipe needs to withstand during actual use, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a high-strength wear-resistant seamless steel pipe of the utility model;

[0015] Figure 2 For this utility model Figure 1 A magnified view of part A;

[0016] Figure 3 This is a right side sectional view of a high-strength wear-resistant seamless steel pipe according to the present invention.

[0017] In the figure: 1. seamless steel pipe; 11. fixing ring; 12. support ring; 13. reinforcing rib; 14. cross bolt; 15. square rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 3A high-strength wear-resistant seamless steel pipe comprises a seamless steel pipe 1. Two sets of support rings 12 are evenly fixed on the outer wall of the seamless steel pipe 1. A plug hole is evenly penetrated on the right side of the support ring 12. The plug hole penetrates the inner wall of the support ring 12. A reinforcing rib 13 is inserted into the plug hole. The reinforcing rib 13 fits the outer wall of the fixing ring 11. A fixing assembly is placed on the outer wall of the support ring 12. The fixing assembly comprises a fixing ring 11. Countersunk holes are evenly penetrated on the opposite sides of the two sets of fixing rings 11. A cross is rotated in the countersunk hole. Bolt 14, the opposite sides of the two sets of fixing rings 11 are evenly fixed with square rods 15, the two sets of fixing rings 11 are evenly sleeved on the left and right sides of the outer wall of the seamless steel pipe 1, the two sets of support rings 12 are located between the two sets of fixing rings 11, and the opposite sides of the two sets of support rings 12 are evenly provided with threaded holes. The cross bolt 14 passes through the countersunk hole of the fixing ring 11 and is screwed with the threaded hole of the support ring 12. A set of square grooves are opened on both sides of the reinforcing rib 13, and the square rod 15 is inserted into the square groove. The fixing ring 1 is fixed by the cross bolt 14. 1 is fixed on the outside of the support ring 12, so that the square rod 15 on the outside of the support ring 12 is inserted and fixed in the square groove of the reinforcing rib 13, and then the reinforcing rib 13 is fixed in the insertion hole of the support ring 12, so that the surface support strength of the seamless steel pipe 1 is improved by the reinforcing rib 13. At the same time, the polymer ceramic polymer coating can make the entire device have good corrosion resistance and wear resistance. The opposite sides of the two sets of fixing rings 11 are flush with the left and right sides of the seamless steel pipe 1 respectively. The outer walls of the seamless steel pipe 1, the fixing ring 11, the support ring 12 and the reinforcing rib 13 are all coated with a wear-resistant coating. The wear-resistant coating is a polymer ceramic polymer coating. The reinforcing rib 13 can prevent the seamless steel pipe 1 from rolling when placed on a plane, thereby improving the stacking and transportation convenience of the seamless steel pipe 1. After unscrewing the cross bolt 14, the fixing assembly can be removed, so that the reinforcing rib 13 can be pulled out from the insertion hole of the support ring 12. In this way, the number of reinforcing ribs 13 can be freely increased or decreased according to the pressure that the seamless steel pipe 1 needs to withstand during actual use, thereby improving the adaptability of the device.

[0020] Working principle: The fixing ring 11 is fixed to the outside of the support ring 12 by the cross bolt 14, so that the square rod 15 on the outside of the support ring 12 is inserted and fixed in the square groove of the reinforcing rib 13, and then the reinforcing rib 13 is fixed in the socket of the support ring 12, so that the surface support strength of the seamless steel pipe 1 is improved by the reinforcing rib 13. At the same time, the polymer ceramic polymer coating can make the entire device have good corrosion resistance and wear resistance. The reinforcing rib 13 can prevent the seamless steel pipe 1 from rolling when placed on a plane, thereby improving the stacking and transportation convenience of the seamless steel pipe 1. After unscrewing the cross bolt 14, the fixing assembly can be removed, so that the reinforcing rib 13 can be pulled out from the socket of the support ring 12. In this way, the number of reinforcing ribs 13 can be freely increased or decreased according to the pressure that the seamless steel pipe 1 needs to withstand during actual use, thereby improving the adaptability of the device.

Claims

1. A high-strength wear-resistant seamless steel pipe, characterized in that: include: A seamless steel pipe (1), wherein two groups of support rings (12) are evenly arranged on the outer wall of the seamless steel pipe (1), and a plug hole is evenly opened on the right side of the support ring (12), and the plug hole passes through the inner wall of the support ring (12), and a reinforcing rib (13) is inserted into the plug hole, and the reinforcing rib (13) is in contact with the outer wall of the fixing ring (11), and a fixing component is placed on the outer wall of the support ring (12).

2. The high-strength wear-resistant seamless steel pipe according to claim 1, characterized in that: The fixing assembly comprises a fixing ring (11), countersunk holes are evenly penetrated on opposite sides of the two groups of fixing rings (11), cross bolts (14) are arranged in the countersunk holes, and square rods (15) are evenly arranged on opposite sides of the two groups of fixing rings (11).

3. The high-strength wear-resistant seamless steel pipe according to claim 2, characterized in that: The two groups of fixing rings (11) are evenly sleeved on the left and right sides of the outer wall of the seamless steel pipe (1), and the two groups of supporting rings (12) are located between the two groups of fixing rings (11).

4. The high-strength wear-resistant seamless steel pipe according to claim 3, characterized in that: Threaded holes are evenly opened on opposite sides of the two groups of support rings (12), and the cross bolts (14) pass through the countersunk holes of the fixing ring (11) and are screwed to the threaded holes of the support rings (12).

5. The high-strength wear-resistant seamless steel pipe according to claim 4, characterized in that: A group of square grooves are provided on both the left and right sides of the reinforcing rib (13), and the square rods (15) are inserted into the square grooves.

6. The high-strength wear-resistant seamless steel pipe according to claim 5, characterized in that: The opposite sides of the two groups of fixing rings (11) are flush with the left and right sides of the seamless steel pipe (1), respectively. The outer walls of the seamless steel pipe (1), the fixing ring (11), the support ring (12) and the reinforcing rib (13) are all coated with a wear-resistant coating, and the wear-resistant coating is a high molecular ceramic polymer coating.

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