Small-caliber thick-wall special-shaped pipe

Abstract

The utility model discloses a small-caliber thick-wall special-shaped pipe, which belongs to the technical field of small-caliber thick-wall special-shaped pipes and comprises a special-shaped pipe body, the special-shaped pipe body comprises a first pipe body, a first buckling pipe, a first groove pipe, a second groove pipe and a second buckling pipe, and the first groove pipe and the second groove pipe are rotationally, symmetrically and fixedly connected in the first pipe body. The first buckling pipe and the second buckling pipe are rotationally, symmetrically and fixedly connected outside the first pipe body, the first pipe body, the first buckling pipe, the second buckling pipe, the first groove pipe and the second groove pipe are of an integrated structure, the second buckling pipe is buckled and matched with the first groove pipe, and the first buckling pipe is buckled and matched with the second groove pipe. A first edge sealing pipe is buckled on one side of the special-shaped pipe body. The second buckling pipe of the other special-shaped pipe body is buckled in the first groove pipe, and then the first buckling pipe of the next special-shaped pipe body is buckled in the second groove pipe, so that the special-shaped pipe bodies are mutually buckled to form a platform, and a plate-shaped table board is conveniently assembled.

Description

Technical Field

[0001] The utility model belongs to the technical field of small-diameter thick-walled special-shaped pipes, and particularly relates to small-diameter thick-walled special-shaped pipes. Background Art

[0002] Special-shaped pipes are seamless steel pipes of various special shapes made by cold drawing. Special-shaped pipes are generally distinguished according to the cross-section, and can be divided into seamless steel pipe special-shaped pipes, aluminum alloy special-shaped pipes, and plastic special-shaped pipes according to the material. They can be used to build an offshore wind turbine platform.

[0003] Since the structure of the conventional special-shaped pipe is mainly used to increase its own stress intensity, and the conventional special-shaped pipes are difficult to be assembled with each other to form a whole, there is a problem that it is inconvenient to assemble the conventional special-shaped pipes with each other.

[0004] Therefore, we propose a small-diameter thick-walled special-shaped pipe to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to propose a small-diameter thick-walled special-shaped pipe to solve the problem that it is inconvenient to assemble conventional special-shaped pipes with each other.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A small-diameter thick-walled special-shaped pipe, including a special-shaped pipe body, the special-shaped pipe body includes a first pipe body, a first buckling pipe, a first groove pipe, a second groove pipe and a second buckling pipe. The first groove pipe and the second groove pipe are rotationally symmetrically and fixedly connected inside the first pipe body. The first buckling pipe and the second buckling pipe are rotationally symmetrically and fixedly connected outside the first pipe body. The first pipe body, the first buckling pipe, the second buckling pipe, the first groove pipe and the second groove pipe are of an integral structure. The second buckling pipe is buckled and matched with the first groove pipe, and the first buckling pipe is buckled and matched with the second groove pipe. Buckle the second buckling pipe of another special-shaped pipe body into the first groove pipe, and then buckle the first buckling pipe of the next special-shaped pipe body into the second groove pipe, so that the special-shaped pipe bodies are buckled with each other to form a platform, which is convenient for assembling into a plate-shaped tabletop.

[0008] Preferably, a first edge-sealing pipe is buckled on one side of the special-shaped pipe body. Use the first edge-sealing pipe to block one side of the special-shaped pipe body to ensure the flatness of one side of the special-shaped pipe body.

[0009] Preferably, a second edge-sealing pipe is buckled at one end of the special-shaped pipe body facing away from the first edge-sealing pipe. Use the second edge-sealing pipe to buckle at one end of the special-shaped pipe body facing away from the first edge-sealing pipe to increase the flatness of one end of the special-shaped pipe body facing away from the first edge-sealing pipe.

[0010] Preferably, the first edge-sealing tube includes a second tube body and a third buckling tube, and the third buckling tube is fixedly connected to the second tube body as a whole. The third buckling tube is inserted into the first groove tube, so that the special-shaped tube body and the first edge-sealing tube are assembled and buckled, which is convenient for the first edge-sealing tube to seal the edge of the special-shaped tube body.

[0011] Preferably, the first edge-sealing tube further includes a third groove tube, and the third groove tube is fixedly connected to the third buckling tube and the second tube body as a whole. The third groove tube is buckled with the first buckling tube to increase the docking stability between the special-shaped tube body and the first edge-sealing tube.

[0012] Preferably, the second edge-sealing tube includes a third tube body and a fourth buckling tube, and the third tube body is fixedly connected to the fourth buckling tube as a whole. The fourth buckling tube is buckled into the second groove tube, so that the special-shaped tube body and the second edge-sealing tube are buckled, which is convenient for the second edge-sealing tube to seal the edge of the special-shaped tube body.

[0013] Preferably, the second edge-sealing tube further includes a fourth groove tube, and the fourth groove tube is fixedly connected to the third tube body and the fourth buckling tube as a whole. The second buckling tube is buckled in the fourth groove tube to increase the docking stability between the special-shaped tube body and the second edge-sealing tube.

[0014] In summary, the technical effects and advantages of the present utility model are as follows:

[0015] 1. Buckle the second buckling tube of another special-shaped tube body into the first groove tube, and then buckle the first buckling tube of the next special-shaped tube body into the second groove tube, so that the special-shaped tube bodies are buckled with each other to form a platform, which is convenient for assembling into a plate-shaped tabletop.

[0016] 2. Use the first edge-sealing tube to block one side of the special-shaped tube body to ensure the flatness of one side of the special-shaped tube body.

[0017] 3. Use the second edge-sealing tube to buckle at one end of the special-shaped tube body facing away from the first edge-sealing tube to increase the flatness of one end of the special-shaped tube body facing away from the first edge-sealing tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the assembly structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the structure of the special-shaped tube body of the present utility model;

[0020] Figure 3 is a schematic diagram of the structure of the first edge-sealing tube of the present utility model;

[0021] Figure 4 is a schematic diagram of the structure of the second edge-sealing tube of the present utility model.

[0022] In the figure: 2, special-shaped pipe body; 3, first edge-sealing pipe; 4, second edge-sealing pipe; 21, first pipe body; 22, first pipe buckle; 23, second pipe buckle; 24, first groove pipe; 25, second groove pipe; 31, second pipe body; 32, third pipe buckle; 33, third groove pipe; 41, third pipe body; 42, fourth pipe buckle; 43, fourth groove pipe. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments.

[0024] Refer to Figure 1 and 2 , a small-diameter thick-wall special-shaped pipe, including a special-shaped pipe body 2, the special-shaped pipe body 2 includes a first pipe body 21, a first pipe buckle 22, a first groove pipe 24, a second groove pipe 25 and a second pipe buckle 23. The first groove pipe 24 and the second groove pipe 25 are rotationally symmetrically and fixedly connected inside the first pipe body 21. The first pipe buckle 22 and the second pipe buckle 23 are rotationally symmetrically and fixedly connected outside the first pipe body 21. The first pipe body 21, the first pipe buckle 22, the second pipe buckle 23, the first groove pipe 24 and the second groove pipe 25 are of an integral structure. The second pipe buckle 23 is buckled and matched with the first groove pipe 24, and the first pipe buckle 22 is buckled and matched with the second groove pipe 25.

[0025] Refer to Figure 1 , a first edge-sealing pipe 3 is buckled on one side of the special-shaped pipe body 2. By using the first edge-sealing pipe 3 to block one side of the special-shaped pipe body 2, the flatness of one side of the special-shaped pipe body 2 is ensured.

[0026] Refer to Figure 1 , a second edge-sealing pipe 4 is buckled at one end of the special-shaped pipe body 2 facing away from the first edge-sealing pipe 3. By using the second edge-sealing pipe 4 to buckle at one end of the special-shaped pipe body 2 facing away from the first edge-sealing pipe 3, the flatness of one end of the special-shaped pipe body 2 facing away from the first edge-sealing pipe 3 is increased.

[0027] Refer to Figure 1 , 2 and 3, the first edge-sealing pipe 3 includes a second pipe body 31 and a third pipe buckle 32. The third pipe buckle 32 is buckled and matched with the first groove pipe 24, and the third pipe buckle 32 is fixedly connected with the second pipe body 31 as a whole. The third pipe buckle 32 is inserted into the first groove pipe 24 to assemble and buckle the special-shaped pipe body 2 and the first edge-sealing pipe 3.

[0028] Refer to Figure 1 , 2As shown in FIGS. 2 and 3, the first edge-sealing pipe 3 further includes a third groove pipe 33. The first buckle pipe 22 is buckled and matched with the third groove pipe 33. The third groove pipe 33 is fixedly connected to the third buckle pipe 32 and the second pipe body 31 as a whole. By buckling the third groove pipe 33 with the first buckle pipe 22, the stability of the butt joint between the special-shaped pipe body 2 and the first edge-sealing pipe 3 is increased.

[0029] Referring to Figure 1 、 2 As shown in FIGS. 3 and 4, the second edge-sealing pipe 4 includes a third pipe body 41 and a fourth buckle pipe 42. The fourth buckle pipe 42 is buckled and matched with the second groove pipe 25. The third pipe body 41 is fixedly connected to the fourth buckle pipe 42 as a whole. The fourth buckle pipe 42 is buckled into the second groove pipe 25, so that the special-shaped pipe body 2 and the second edge-sealing pipe 4 are buckled together.

[0030] Referring to Figure 1 、 2 As shown in FIGS. 3 and 4, the second edge-sealing pipe 4 further includes a fourth groove pipe 43. The second buckle pipe 23 is buckled and matched with the fourth groove pipe 43. The fourth groove pipe 43 is fixedly connected to the third pipe body 41 and the fourth buckle pipe 42 as a whole. By buckling the second buckle pipe 23 in the fourth groove pipe 43, the stability of the butt joint between the special-shaped pipe body 2 and the second edge-sealing pipe 4 is increased.

[0031] Working principle: Buckle the second buckle pipe 23 of another special-shaped pipe body 2 into the first groove pipe 24, and then buckle the first buckle pipe 22 of the next special-shaped pipe body 2 into the second groove pipe 25, so that the special-shaped pipe bodies 2 are buckled together to form a platform, realizing the assembly to form a plate-shaped tabletop.

[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the utility model.

[0033] In the description, the application direction of the prior art that is known to those skilled in the art and has not been changed is simply mentioned for the utility model, and it is combined with the utility model to form a complete technology; by avoiding over-popularizing the technology well-known to those skilled in the art, it is used to assist those skilled in the art to quickly understand the main content of the utility model.

Claims

1. Small-diameter thick-walled special-shaped tube, characterized by: The special-shaped tube body (2) comprises a first tube body (21), a first buckle tube (22), a first groove tube (24), a second groove tube (25) and a second buckle tube (23); the first groove tube (24) and the second groove tube (25) are rotationally symmetrically fixedly connected inside the first tube body (21); the first buckle tube (22) and the second buckle tube (23) are rotationally symmetrically fixedly connected outside the first tube body (21); the first tube body (21), the first buckle tube (22), the second buckle tube (23), the first groove tube (24) and the second groove tube (25) are an integrated structure; the second buckle tube (23) is buckled and matched with the first groove tube (24); the first buckle tube (22) and the second groove tube (25) are buckled and matched.

2. The small-diameter thick-walled special-shaped tube according to claim 1, characterized in that: A first edge-sealing tube (3) is buckled on one side of the special-shaped tube body (2).

3. The small-diameter thick-walled special-shaped tube according to claim 2, characterized in that: The end of the special-shaped tube body (2) facing away from the first edge-sealing tube (3) is buckled with a second edge-sealing tube (4).

4. The small-diameter thick-walled special-shaped tube according to claim 2, characterized in that: The first edge-sealing tube (3) comprises a second tube body (31) and a third buckle tube (32), and the third buckle tube (32) is fixedly connected to the second tube body (31) as a whole.

5. The small-diameter thick-walled special-shaped tube according to claim 4, characterized in that: The first edge-sealing tube (3) further comprises a third grooved tube (33), wherein the third grooved tube (33) is respectively fixedly connected to the third buckle tube (32) and the second tube body (31) as a whole.

6. The small-diameter thick-walled special-shaped tube according to claim 3, characterized in that: The second edge-sealing tube (4) comprises a third tube body (41) and a fourth buckle tube (42), and the third tube body (41) and the fourth buckle tube (42) are fixedly connected as a whole.

7. The small-diameter thick-walled special-shaped tube according to claim 6, characterized in that: The second edge-sealed tube (4) further comprises a fourth grooved tube (43), wherein the fourth grooved tube (43) is respectively fixedly connected to the third tube body (41) and the fourth buckle tube (42) as a whole.

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