U-shaped pipe with thickened bending part

Abstract

The utility model discloses a U-shaped pipe with thickened bending parts, which comprises vertical pipes, the bottoms of the two vertical pipes are communicated through the bending parts, reinforcing inner ribs are welded at the tops of the outer walls of the bending parts, reinforcing outer ribs are arranged at the bottoms of the outer walls of the bending parts, and the reinforcing outer ribs are connected with the bending parts in a matched manner. The reinforcing outer ribs are connected with the reinforcing inner ribs in a matched mode. The utility model relates to the technical field of U-shaped metal pipes, and solves the problems that in the prior art, when a U-shaped pipe is used and a conveying pipeline is subjected to external force, a bending position of the U-shaped pipe is easy to become a stress concentration point, so that the U-shaped pipe is easy to deform, crack or damage in other forms, and the stability and the service life of the U-shaped pipe are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of U-shaped metal tubes, in particular to a U-shaped tube with a thickened bending portion. Background Art

[0002] The U-shaped metal pipe is a pipe of a special shape, consisting of an upper straight pipe and a lower curved pipe. The upper straight pipe is longer and the lower curved pipe is shorter. The overall shape is the letter "U". This special pipe is widely used in many fields. In the pipeline system, the U-shaped metal pipe is often used to connect two sections of water pipes or other pipes, and plays the role of connection and steering. Due to its structural characteristics, the U-shaped metal pipe also has a certain buffering and shock absorbing effect, which can reduce the vibration and noise of the pipeline system to a certain extent. The cross-sectional shape and direction of the U-shaped pipe are changed, resulting in uneven force distribution of the material when subjected to external force. In the prior art, during the use of the U-shaped pipe, when the conveying pipeline is subjected to external force, the bending position of the U-shaped pipe is prone to become a stress concentration point, so it is easy to cause deformation, cracks or other forms of damage, affecting the stability and service life of the U-shaped pipe. Summary of the invention

[0003] In view of the shortcomings of the prior art, the utility model provides a U-shaped tube with a thickened bending portion, which solves the problem in the prior art that during the use of the U-shaped tube, when the conveying pipeline is subjected to external force, the bending position of the U-shaped tube is prone to become a stress concentration point, thus easily causing deformation, cracks or other forms of damage, affecting the stability and service life of the U-shaped tube.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a U-shaped tube with a thickened bending portion, including a vertical tube, the bottoms of the two vertical tubes are connected through the bending portion, a reinforcing inner rib is welded on the top of the outer wall of the bending portion, and a reinforcing outer rib is arranged on the bottom of the outer wall of the bending portion, the reinforcing outer rib is cooperatively connected to the bending portion, and the reinforcing outer rib is cooperatively connected to the reinforcing inner rib.

[0005] Preferably, a first connecting portion is provided on both sides of the bottom of the reinforced inner rib, and a limiting groove is equidistantly provided on the side of the first connecting portion away from the bending portion, and a second connecting portion is provided on both sides of the top of the reinforced outer rib, and the second connecting portion is cooperatively connected with the first connecting portion, and a limiting card is equidistantly provided on the side of the second connecting portion close to the bending portion, and the limiting card is cooperatively connected with the limiting groove.

[0006] Preferably, the inner walls of the vertical tube and the bending portion are provided with an inner coating.

[0007] Preferably, the outer walls of the vertical tube, the bending portion, the reinforced inner ribs and the reinforced outer ribs are all provided with an outer coating.

[0008] Preferably, a first oblique edge is provided on a side of the bottom of the first connecting portion away from the bending portion, and a second oblique edge is provided on a side of the top of the limiting clip close to the bending portion.

[0009] Preferably, a disassembly groove is provided on the top of the second connecting portion.

[0010] The utility model provides a U-shaped tube with a thickened bending portion. The utility model has the following beneficial effects: the U-shaped tube with a thickened bending portion is fixed to the inner side of the bending portion by welding through the cooperation between the vertical tube, the bending portion, the reinforced inner ribs and the reinforced outer ribs, so that the bending portion can be effectively supported and dispersed when subjected to external force, thereby enhancing the strength and stability of the entire U-shaped tube at the bending portion, and the reinforced outer ribs can be fixed to the reinforced inner ribs through a connecting structure according to the use requirements, and installed on the outer side of the bending portion of the U-shaped tube, so that the entire U-shaped tube is more structurally stable, and the overall pressure resistance, impact resistance and durability of the pipeline are improved, so that the structural stability and service life of the U-shaped tube can be improved.

[0011] By coordinating the reinforced inner ribs, the reinforced outer ribs, the first connecting part, the limiting groove, the second connecting part and the limiting card, and by buckling the reinforced outer ribs into the bottom of the bent part so that the second connecting part covers the first connecting part, and the limiting card is inserted into the limiting groove for limiting, the reinforced outer ribs and the reinforced inner ribs can be fixed, thereby improving the installation convenience and connection stability of the reinforced outer ribs, so that the reinforced outer ribs can be stably installed according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a side view of the structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the appearance of the utility model;

[0015] Figure 4 for Figure 2 A partial enlarged view of the middle A area;

[0016] Figure 5 for Figure 2 A partial enlarged view of area B in the middle.

[0017] In the figure: 1. vertical tube, 2. bending part, 3. reinforced inner rib, 4. reinforced outer rib, 5. first connecting part, 6. limiting groove, 7. second connecting part, 8. limiting card, 9. inner coating, 10. outer coating, 11. first bevel, 12. second bevel, 13. disassembly groove. DETAILED DESCRIPTION

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

[0019] In the prior art, when the U-shaped tube is in use, when the conveying pipeline is subjected to external force, the bending position of the U-shaped tube easily becomes a stress concentration point, so it is easy to cause deformation, cracks or other forms of damage, affecting the stability and service life of the U-shaped tube.

[0020] In view of this, the utility model provides a U-shaped tube with a thickened bending portion, through the cooperation among the vertical tube, the bending portion, the reinforced inner ribs and the reinforced outer ribs, the reinforced inner ribs are fixed to the inner side of the bending portion by welding, so that the bending portion can be effectively supported and dispersed when subjected to external force, thereby enhancing the strength and stability of the entire U-shaped tube at the bending portion, and according to the use requirements, the reinforced outer ribs can be fixed to the reinforced inner ribs through a connecting structure and installed on the outer side of the bending portion of the U-shaped tube, so that the entire U-shaped tube is more structurally stable, and the overall pressure resistance, impact resistance and durability of the pipeline are improved, thereby improving the structural stability and service life of the U-shaped tube.

[0021] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0022] Depend on Figure 1-5 It can be seen that a U-shaped tube with a thickened bending portion includes a vertical tube 1, the bottoms of the two vertical tubes 1 are connected through a bending portion 2, a reinforcing inner rib 3 is welded on the top of the outer wall of the bending portion 2, and a reinforcing outer rib 4 is arranged on the bottom of the outer wall of the bending portion 2, the reinforcing outer rib 4 is matched and connected with the bending portion 2, and the reinforcing outer rib 4 is matched and connected with the reinforcing inner rib 3;

[0023] In the specific implementation process, it is worth pointing out that the vertical tube 1 and the bending part 2 are both the main structure of the U-shaped tube, which are integrally formed of metal material. Through the cooperation between the vertical tube 1, the bending part 2 and the reinforcing inner ribs 3, the reinforcing inner ribs 3 are made of the same metal material as the U-shaped tube body, and are fixed to the inner side of the bending part 2 by welding, so that the bending part 2 can be effectively supported and dispersed when subjected to external force, thereby enhancing the strength and stability of the entire U-shaped tube at the bending part. Through the cooperation between the bending part 2, the reinforcing inner ribs 3 and the reinforcing outer ribs 4, the reinforcing outer ribs 4 are made of the same metal material as the U-shaped tube body, and are fixed to the reinforcing inner ribs 3 through a connecting structure, so that they fit with the outer side of the bending part of the U-shaped tube. When the U-shaped tube is bent, the outer wall thickness of the bending part The U-shaped tube is relatively thin, and the reinforcing outer rib 4 can be installed according to the use requirements, so that the entire U-shaped tube is more stable in structure, and the overall pressure resistance and durability of the pipeline are improved. Through the cooperation between the vertical tube 1, the bending part 2, the reinforcing inner rib 3 and the reinforcing outer rib 4, the reinforcing inner rib 3 is fixed to the inner side of the bending part 2 by welding, so that the bending part 2 can be effectively supported and dispersed when subjected to external force, thereby enhancing the strength and stability of the entire U-shaped tube at the bending part, and according to the use requirements, the reinforcing outer rib 4 can be fixed to the reinforcing inner rib 3 through the connecting structure and installed on the outer side of the bending part of the U-shaped tube, so that the entire U-shaped tube is more stable in structure, and the overall pressure resistance, impact resistance and durability of the pipeline are improved, and the structural stability and service life of the U-shaped tube are improved;

[0024] Further, first connecting parts 5 are provided on both sides of the bottom of the reinforcing inner rib 3, and limiting grooves 6 are equidistantly provided on one side of the first connecting part 5 away from the bending part 2, and second connecting parts 7 are provided on both sides of the top of the reinforcing outer rib 4, and the second connecting part 7 is matched and connected with the first connecting part 5, and limiting clips 8 are equidistantly provided on one side of the second connecting part 7 close to the bending part 2, and the limiting clips 8 are matched and connected with the limiting grooves 6;

[0025] In the specific implementation process, it is worth pointing out that, by means of the cooperation among the reinforced inner rib 3, the reinforced outer rib 4, the first connection part 5, the limiting groove 6, the second connection part 7 and the limiting clip 8, by buckling the reinforced outer rib 4 into the bottom of the bent portion 2, so that the second connection part 7 covers the first connection part 5, and the limiting clip 8 is clamped into the limiting groove 6 for limiting, the fixation of the reinforced outer rib 4 and the reinforced inner rib 3 is achieved, and the installation convenience and connection stability of the reinforced outer rib 4 are improved;

[0026] Furthermore, the inner walls of the vertical tube 1 and the bent portion 2 are provided with an inner coating 9;

[0027] In the specific implementation process, it is worth pointing out that, through the coordination between the vertical pipe 1, the bent portion 2 and the inner coating 9, by arranging the inner coating 9 inside the vertical pipe 1 and the bent portion 2, using a highly corrosion-resistant and extremely smooth special material, the corrosion resistance inside the vertical pipe 1 and the bent portion 2 is improved, and the friction resistance of the fluid on the inner wall of the pipeline is reduced, which not only ensures the service life of the pipeline, but also optimizes the performance of fluid transportation;

[0028] It is understandable that the inner coating 9 can be formed by spraying or dipping an anti-corrosion coating inside the vertical pipe 1 and the bending portion 2 to form a stable and smooth protective layer, or by electroplating or thermal spraying to form a corrosion-resistant metal layer on the surface of the pipeline and the reinforcement structure. Different anti-corrosion treatment methods can be selected according to different application scenarios;

[0029] Furthermore, the outer walls of the vertical tube 1, the bent portion 2, the reinforced inner ribs 3 and the reinforced outer ribs 4 are all provided with an outer coating 10;

[0030] In the specific implementation process, it is worth pointing out that by cooperating between the vertical pipe 1, the bending portion 2, the reinforced inner rib 3, the reinforced outer rib 4 and the outer coating 10, and by arranging the outer coating 10 on the outside of the vertical pipe 1, the bending portion 2, the reinforced inner rib 3, and the reinforced outer rib 4, the corrosion resistance of the outside of the pipeline and the reinforced structure is improved, and the erosion of the external environment can be effectively resisted, thereby extending the service life of the pipeline and the reinforced structure;

[0031] It is understandable that the outer coating 10 can be formed by spraying or dipping an anti-corrosion coating on the outside of the pipe and the reinforcement structure to form a stable and smooth protective layer, or by electroplating or thermal spraying to form a corrosion-resistant metal layer on the surface of the pipe and the reinforcement structure. Different anti-corrosion treatment methods can be selected according to different application scenarios;

[0032] Furthermore, a first bevel 11 is provided on the bottom of the first connecting portion 5 away from the bending portion 2, and a second bevel 12 is provided on the top of the limiting card 8 close to the bending portion 2;

[0033] In the specific implementation process, it is worth pointing out that, through the cooperation between the first connecting portion 5, the second connecting portion 7, the limit card 8, the first bevel 11 and the second bevel 12, and through the guiding effect of the first bevel 11 and the second bevel 12, the installation process of the reinforced outer rib 4 and the reinforced inner rib 3 is smoother, the installation convenience of the reinforced outer rib 4 is improved, and the force effect can be effectively dispersed, thereby improving the durability of the structure;

[0034] Furthermore, a disassembly groove 13 is provided at the top of the second connecting portion 7, and the disassembly groove 13 is used to provide a fulcrum when disassembling the reinforcing outer rib 4, thereby improving the convenience of disassembly and separation of the reinforcing outer rib 4;

[0035] In the specific implementation process, it is worth pointing out that the disassembly groove 13 is used to provide a fulcrum when the reinforcing outer rib 4 is disassembled, thereby improving the convenience of disassembly and separation of the reinforcing outer rib 4.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A U-shaped tube with a thickened bending portion, comprising a vertical tube (1), characterized in that: The bottoms of the two vertical pipes (1) are connected via a bent portion (2); a reinforcing inner rib (3) is welded to the top of the outer wall of the bent portion (2); a reinforcing outer rib (4) is provided at the bottom of the outer wall of the bent portion (2); the reinforcing outer rib (4) is cooperatively connected to the bent portion (2); and the reinforcing outer rib (4) is cooperatively connected to the reinforcing inner rib (3).

2. The U-shaped tube with thickened bending portion according to claim 1, characterized in that: The bottom sides of the reinforcing inner rib (3) are provided with first connecting parts (5), and a limiting groove (6) is equidistantly provided on the side of the first connecting part (5) away from the bending part (2). The top sides of the reinforcing outer rib (4) are provided with second connecting parts (7), and the second connecting part (7) is connected to the first connecting part (5). The side of the second connecting part (7) close to the bending part (2) is provided with limiting clips (8) equidistantly, and the limiting clips (8) are connected to the limiting grooves (6).

3. The U-shaped tube with thickened bending portion according to claim 1, characterized in that: The inner walls of the vertical pipe (1) and the bent portion (2) are provided with an inner coating (9).

4. The U-shaped tube with thickened bending portion according to claim 1, characterized in that: The outer walls of the vertical pipe (1), the bent portion (2), the reinforced inner ribs (3) and the reinforced outer ribs (4) are all provided with an outer coating (10).

5. The U-shaped tube with thickened bending portion according to claim 2, characterized in that: A first oblique edge (11) is provided at the bottom of the first connecting portion (5) on a side away from the bending portion (2), and a second oblique edge (12) is provided at the top of the limiting card (8) on a side close to the bending portion (2).

6. The U-shaped tube with thickened bending portion according to claim 2, characterized in that: A disassembly groove (13) is provided on the top of the second connecting portion (7).

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