Bending-resistant stainless steel pipe

Abstract

The utility model relates to the technical field of stainless steel pipes, and discloses an anti-bending stainless steel pipe which is characterized in that an outer reinforcing assembly comprises a clamping ring A and a clamping ring B which are sleeved on the steel pipe, a plurality of plug bushes A and plug bushes B which are respectively and fixedly arranged on the clamping ring A and the clamping ring B, a plurality of reinforcing columns A and screw sleeves A, and a disc which is fixedly arranged on the left side of the reinforcing columns A; the reinforcing column A is inserted into the insertion sleeve A and the insertion sleeve B to be in contact connection with the insertion sleeve A and the insertion sleeve B. After the reinforcing column A is inserted into the insertion sleeve A, the disc is in abutting connection with the left end of the insertion sleeve A. The right end of the reinforcing column A extends out of the insertion sleeve B. The reinforcing column A is provided with threads, and the thread sleeve A is screwed into the reinforcing column A to be fixedly connected with the insertion sleeve B. The stainless steel pipe has the beneficial effect of enhancing the bending strength of the steel pipe, and solves the problem that the traditional stainless steel pipe is easy to bend and deform when being extruded by external force due to lack of a bending-resistant structure, so that the stainless steel pipe cannot be normally used.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipes, and particularly relates to a bend-resistant stainless steel pipe. Background Art

[0002] A stainless steel pipe is a hollow long round steel, mainly used for industrial conveying pipelines such as petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments, etc., and mechanical structure components, etc. It is also used to manufacture mechanical parts and engineering structures. It is also commonly used as furniture and kitchenware, etc.

[0003] When a stainless steel pipe is used in the construction field, it usually bears a certain amount of pressure. Traditional stainless steel pipes lack a bend-resistant structure. When subjected to external extrusion, it is easy to cause the problem of bending deformation of the stainless steel pipe, resulting in the problem that the stainless steel pipe cannot be used normally. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a bend-resistant stainless steel pipe to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A bend-resistant stainless steel pipe, including a steel pipe, characterized in that: an external reinforcement component and an internal reinforcement component are provided on the steel pipe. The external reinforcement component includes a clamping ring A and a clamping ring B sleeved on the steel pipe, a plurality of insertion sleeves A and insertion sleeves B respectively fixedly arranged on the clamping ring A and the clamping ring B, a plurality of reinforcing columns A and screw sleeves A, and a disc fixedly arranged on the left side of the reinforcing column A. The clamping ring A is located on the left side of the clamping ring B. The clamping ring A and the clamping ring B are both fixedly connected to the steel pipe through bolts. The reinforcing column A is inserted into the insertion sleeve A and the insertion sleeve B and is in contact connection with them. The diameter of the disc is equal to the diameter of the insertion sleeve A. After the reinforcing column A is inserted into the insertion sleeve A, the disc abuts against the left end of the insertion sleeve A. The right end of the reinforcing column A extends out of the insertion sleeve B. The reinforcing column A is provided with threads, and the screw sleeve A is screwed into the reinforcing column A to be fixedly connected with the insertion sleeve B.

[0006] Preferably, the internal reinforcement component includes a ring A and a ring B fixedly arranged inside the steel pipe, and a plurality of reinforcing columns B. The ring A is located on the left side of the ring B. The reinforcing column B is located between the ring A and the ring B and is fixedly connected to both of them.

[0007] Preferably, convex rings are fixedly arranged on both the left and right sides of the steel pipe. Positioning blocks are fixedly arranged on one side of the clamping ring A and the clamping ring B facing the convex rings. A positioning groove matching the positioning block is opened on the wall of the convex ring facing the reinforcing column A. After the positioning block is inserted into the positioning groove, the insertion sleeve A and the insertion sleeve B are aligned.

[0008] Preferably, the outer reinforcement component further includes a plurality of bushing Bs. A stud is fixedly arranged on the right side of the reinforcing column A. The bushing B is screwed onto the stud and fixedly connected to the bushing A. The thread on the reinforcing column A is a right-hand thread, and the thread on the stud is a left-hand thread.

[0009] Preferably, the outer reinforcement component further includes a pressure-proof sleeve fixedly arranged inside the snap ring A and the snap ring B. The snap ring A and the snap ring B are sleeved on the steel pipe through the pressure-proof sleeve.

[0010] Preferably, Teflon coatings are provided on the inner sides of the steel pipe, the ring A and the ring B.

[0011] Preferably, the pressure-proof sleeve is an elastic rubber sleeve.

[0012] The beneficial effects of the present utility model are as follows: When the present utility model is in use, the snap ring A and the snap ring B are sleeved on the steel pipe, and the positioning blocks on the snap ring A and the snap ring B are inserted into the positioning grooves, so that the socket A and the socket B are aligned, which plays a role in facilitating the alignment of the socket A and the socket B; the snap ring A and the snap ring B are fixed to the steel pipe through bolts, the reinforcing column A is inserted into the socket A and the socket B, so that the disc abuts against the left end of the socket A. At this time, the right end of the reinforcing column A extends out of the socket B. The bushing A is screwed onto the reinforcing column A and fixedly connected to the socket B. Since the diameter of the disc is equal to the diameter of the socket A, the disc will be fixed to the socket A, so that the reinforcing column A is fixed inside the socket A and the socket B, completing the installation of the reinforcing column A, which plays a role in enhancing the bending strength of the steel pipe; the bushing B is screwed onto the stud and fixedly connected to the bushing A, which plays a role in tightening the bushing A and preventing the bushing A from loosening, thereby preventing the reinforcing column A from slipping out; in summary, the present utility model has the beneficial effect of enhancing the bending strength of the steel pipe, solves the problem that the traditional stainless steel pipe lacks a bending-resistant structure, and is prone to bending deformation when subjected to external extrusion, resulting in the problem that the stainless steel pipe cannot be used normally. Description of the Drawings

[0013] Att Figure 1 is a schematic structural view of the present utility model;

[0014] Att Figure 2 is an internal schematic view of the present utility model;

[0015] Att Figure 3 is a right view of the present utility model;

[0016] Att Figure 4 is the sectional view taken along line A-A in Att Figure 3 shown in

[0017] In the figure: steel pipe 1, snap ring A 2, snap ring B 3, socket A 4, socket B 5, reinforcing column A 6, screw sleeve A 7, disc 8, ring A 9, ring B 10, reinforcing column B 11, convex ring 12, positioning block 13, positioning groove 14, screw sleeve B 15, stud 16, pressure-proof sleeve 17, Teflon coating 18. Specific implementation manner

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] As Figures 1-4 shown, the present invention discloses a bending-resistant stainless steel pipe, including a steel pipe 1, an outer reinforcement assembly and an inner reinforcement assembly are provided on the steel pipe 1. The outer reinforcement assembly includes a snap ring A 2 and a snap ring B 3 sleeved on the steel pipe 1, a plurality of sockets A 4 and sockets B 5 respectively fixedly arranged on the snap ring A 2 and the snap ring B 3, a plurality of reinforcing columns A 6 and screw sleeves A 7, and a disc 8 fixedly arranged on the left side of the reinforcing column A 6. The snap ring A 2 is located on the left side of the snap ring B 3. The snap ring A 2 and the snap ring B 3 are both fixedly connected to the steel pipe 1 by bolts. The reinforcing column A 6 is inserted into the sockets A 4 and the sockets B 5 and is in contact connection with them. The diameter of the disc 8 is equal to the diameter of the socket A 4. After the reinforcing column A 6 is inserted into the socket A 4, the disc 8 is in contact connection with the left end of the socket A 4. The right end of the reinforcing column A 6 extends out of the socket B 5. A thread is provided on the reinforcing column A 6, and the screw sleeve A 7 is screwed into the reinforcing column A 6 to be fixedly connected to the socket B 5. When the present invention is used, the snap ring A 2 and the snap ring B 3 are sleeved on the steel pipe 1, and the positioning blocks 13 on the snap ring A 2 and the snap ring B 3 are inserted into the positioning grooves 14 to align the sockets A 4 and the sockets B 5, which plays a role in conveniently aligning the sockets A 4 and the sockets B 5; the snap ring A 2 and the snap ring B 3 are fixed to the steel pipe 1 by bolts, the reinforcing column A 6 is inserted into the sockets A 4 and the sockets B 5, and the disc 8 is in contact connection with the left end of the socket A 4. At this time, the right end of the reinforcing column A 6 extends out of the socket B 5. The screw sleeve A 7 is screwed into the reinforcing column A 6 to be fixedly connected to the socket B 5. Since the diameter of the disc 8 is equal to the diameter of the socket A 4, the disc 8 will be fixed to the socket A 4, and the reinforcing column A 6 is fixed inside the sockets A 4 and the sockets B 5, completing the installation of the reinforcing column A 6, which plays a role in enhancing the bending strength of the steel pipe 1; the screw sleeve B 15 is screwed into the stud 16 to be fixedly connected to the screw sleeve A 7, which plays a role in tightening the screw sleeve A 7 and preventing the screw sleeve A 7 from loosening, thereby preventing the reinforcing column A 6 from slipping out; in summary, the present invention has the beneficial effect of enhancing the bending strength of the steel pipe 1, solves the problem that the traditional stainless steel pipe lacks a bending-resistant structure, and is prone to bending deformation when subjected to external extrusion, resulting in the problem that the stainless steel pipe cannot be used normally.

[0020] Preferably, the inner reinforcement component includes a ring A9 and a ring B10 fixedly arranged inside the steel pipe 1, and a number of reinforcing columns B11. The ring A9 is located on the left side of the ring B10, and the reinforcing columns B11 are located between the ring A9 and the ring B10 and fixedly connected to both of them. Since the ring A9 and the ring B10 are fixedly arranged inside the steel pipe 1, and the reinforcing columns B11 are located between the ring A9 and the ring B10 and fixedly connected to both of them, it plays a role in further enhancing the bending strength of the steel pipe 1.

[0021] Preferably, convex rings 12 are fixedly arranged on both the left and right sides of the steel pipe 1. Positioning blocks 13 are fixedly arranged on the side of the clamping ring A2 and the clamping ring B3 facing the convex ring 12. A positioning groove 14 matching the positioning block 13 is formed on the side wall of the convex ring 12 facing the reinforcing column A6. After the positioning block 13 is inserted into the positioning groove 14, the socket A4 and the socket B5 are aligned. Since a positioning groove 14 matching the positioning block 13 is formed on the side wall of the convex ring 12 facing the reinforcing column A6, and the positioning blocks 13 on the clamping ring A2 and the clamping ring B3 are inserted into the positioning groove 14 to align the socket A4 and the socket B5, it plays a positioning role and facilitates the installation of the reinforcing column A6.

[0022] Preferably, the outer reinforcement component further includes a number of nut sleeves B15. A stud 16 is fixedly arranged on the right side of the reinforcing column A6. The nut sleeve B15 is screwed onto the stud 16 and fixedly connected to the nut sleeve A7. The thread on the reinforcing column A6 is a right-hand thread, and the thread on the stud 16 is a left-hand thread. Since the thread on the reinforcing column A6 is a right-hand thread and the thread on the stud 16 is a left-hand thread, screwing the nut sleeve B15 onto the stud 16 and fixedly connecting it to the nut sleeve A7 plays a role in tightening the nut sleeve A7 and preventing the nut sleeve A7 from loosening, thereby preventing the reinforcing column A6 from slipping out.

[0023] Preferably, the outer reinforcement component further includes a pressure-proof sleeve 17 fixedly arranged inside the clamping ring A2 and the clamping ring B3. The clamping ring A2 and the clamping ring B3 are sleeved on the steel pipe 1 through the pressure-proof sleeve 17. Since the clamping ring A2 and the clamping ring B3 are sleeved on the steel pipe 1 through the pressure-proof sleeve 17, it plays a role in preventing the clamping ring A2 or the clamping ring B3 from pressing and damaging the surface of the steel pipe 1.

[0024] Preferably, Teflon coatings 18 are provided inside the steel pipe 1, the ring A9, and the ring B10. Since Teflon coatings 18 are provided inside the steel pipe 1, the ring A9, and the ring B10, they have characteristics such as high corrosion resistance, high heat resistance, and high chemical resistance.

[0025] Preferably, the pressure-proof sleeve 17 is an elastic rubber sleeve. Since the pressure-proof sleeve 17 is an elastic rubber sleeve, it has characteristics such as good wear resistance and good anti-aging property.

[0026] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bending-resistant stainless steel pipe, comprising a steel pipe (1), characterized in that: The steel pipe (1) is provided with an external reinforcement component and an internal reinforcement component, wherein the external reinforcement component comprises a clamping ring A (2) and a clamping ring B (3) sleeved on the steel pipe (1), a plurality of insert sleeves A (4) and insert sleeves B (5) respectively fixedly arranged on the clamping ring A (2) and the clamping ring B (3), a plurality of reinforcing columns A (6) and threaded sleeves A (7), and a disc (8) fixedly arranged on the left side of the reinforcing column A (6), wherein the clamping ring A (2) is located on the left side of the clamping ring B (3), and the clamping ring A (2) and the clamping ring B (3) are both The reinforcing column A (6) is fixedly connected to the steel pipe (1) by bolts, the reinforcing column A (6) is inserted into the socket A (4) and the socket B (5) to contact and connect with the two, the diameter of the disc (8) is equal to the diameter of the socket A (4), after the reinforcing column A (6) is inserted into the socket A (4), the disc (8) is abutted against the left end of the socket A (4), and the right end of the reinforcing column A (6) extends out of the socket B (5), the reinforcing column A (6) is provided with a thread, and the screw sleeve A (7) is screwed into the reinforcing column A (6) to be fixedly connected with the socket B (5).

2. The anti-bending stainless steel pipe according to claim 1, characterized in that: The inner reinforcement assembly comprises a circular ring A (9) and a circular ring B (10) fixedly arranged on the inner side of the steel pipe (1), and a plurality of reinforcing columns B (11), wherein the circular ring A (9) is located on the left side of the circular ring B (10), and the reinforcing columns B (11) are located between the circular ring A (9) and the circular ring B (10) and are fixedly connected to the two.

3. The anti-bending stainless steel pipe according to claim 1, characterized in that: The steel pipe (1) is fixedly provided with a convex ring (12) on both the left and right sides, and the clamping ring A (2) and the clamping ring B (3) are fixedly provided with a positioning block (13) on the side facing the convex ring (12). A positioning groove (14) matching the positioning block (13) is formed on the wall of the convex ring (12) facing the reinforcing column A (6). After the positioning block (13) is inserted into the positioning groove (14), the plug-in sleeve A (4) is aligned with the plug-in sleeve B (5).

4. The anti-bending stainless steel pipe according to claim 1, characterized in that: The external reinforcement assembly further comprises a plurality of screw sleeves B (15). A stud (16) is fixedly arranged on the right side of the reinforcement column A (6). The screw sleeve B (15) is screwed into the stud (16) and fixedly connected with the screw sleeve A (7). The thread on the reinforcement column A (6) is a positive thread, and the thread on the stud (16) is a negative thread.

5. The anti-bending stainless steel pipe according to claim 1, characterized in that: The external reinforcement assembly further comprises an anti-pressure sleeve (17) fixedly arranged on the inner side of the clamping ring A (2) and the clamping ring B (3); the clamping ring A (2) and the clamping ring B (3) are sleeved on the steel pipe (1) via the anti-pressure sleeve (17).

6. The anti-bending stainless steel pipe according to claim 2, characterized in that: The inner sides of the steel pipe (1), the circular ring A (9) and the circular ring B (10) are all provided with a Teflon coating (18).

7. The anti-bending stainless steel pipe according to claim 5, characterized in that: The anti-pressure sleeve (17) is an elastic rubber sleeve.

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