Titanium alloy square tube

Abstract

The utility model discloses a titanium alloy square tube which comprises a square tube body, the square tube body comprises an outer tube and an inner tube, the inner tube is located in the outer tube, and the outer tube and the inner tube are connected through a plurality of supporting strips. A plug is arranged at one end of the outer pipe, a slot matched with the plug is formed in the other end of the outer pipe, and a first limiting structure and a second limiting structure are arranged at the position, located at the plug, of the outer pipe. According to the square tube, the outer tube and the inner tube are connected through the supporting strips, and the outer tube, the inner tube and the supporting strips are of an integrated structure, so that the impact resistance of the square tube is improved, the square tube is prevented from deforming, and the service life of the square tube is prolonged; the shape of the plug is a quadrangular frustum pyramid structure, the shape of the slot is also a quadrangular frustum pyramid structure, and the matching of the plug and the slot facilitates the insertion of the square tube.

Description

TECHNICAL FIELD

[0001] The utility model relates to titanium alloy square tube technical field, specifically a titanium alloy square tube. BACKGROUND

[0002] Titanium alloy pipe is the pipe of titanium alloy, titanium alloy is divided into three categories according to organization: 1, titanium is added with aluminum and tin element;2, titanium is added with aluminum chromium molybdenum vanadium alloy element;3, titanium is added with aluminum and vanadium element, they have higher mechanical property, excellent stamping performance, and can carry out various forms of welding, and the strength of welded joint can reach 90% of the base metal strength, and cutting processing performance is good, titanium pipe has higher corrosion resistance to chloride, sulfide and ammonia, and the corrosion resistance of titanium in seawater is higher than that of aluminum alloy, stainless steel and nickel-based alloy, and titanium also has strong water impact resistance.

[0003] The wall of the existing titanium alloy square tube is thin, and after being subjected to pressure or impact, deformation is easy to occur, which affects the service life of the titanium alloy pipe, therefore, the titanium alloy square tube is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a titanium alloy square tube to solve the problems in the prior art.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a titanium alloy square tube, including square tube body, the square tube body includes outer tube and inner tube, the inner tube is located in the outer tube, and the outer tube and the inner tube are connected through a plurality of support strips, one end of the outer tube is provided with the plug, the other end of the outer tube is provided with the insertion slot matched with the plug, and the outer tube is provided with first limiting structure and second limiting structure at the plug.

[0006] Preferably, the shape of the plug is quadrangular prism structure, and the shape of the insertion slot is also quadrangular prism.

[0007] Preferably, the outer side of the outer tube is provided with a first corrosion-resistant layer, and the outer side of the first corrosion-resistant layer is provided with a wear-resistant layer.

[0008] Preferably, the inner side of the inner tube is provided with a second corrosion-resistant layer.

[0009] Preferably, the outer tube, the inner tube and the support strip are of an integrated structure.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1, the outer tube and the inner tube are connected through a plurality of support strips, the outer tube, the inner tube and the support strip are of an integrated structure, the impact resistance of the square tube is improved, the deformation of the square tube is prevented, and the service life of the square tube is improved.

[0012] 2、The shape of the plug is quadrangular prism structure, the shape of the slot is also quadrangular prism, the cooperation of the plug and the slot facilitates the insertion of the square tube.

[0013] 3、The outer side of the outer tube is provided with a first corrosion-resistant layer, the first corrosion-resistant layer plays a corrosion-resistant effect on the pipeline after the wear-resistant layer is damaged; the outer side of the first corrosion-resistant layer is provided with a wear-resistant layer, the wear-resistant layer improves the wear resistance of the square tube, the inner side of the inner tube is provided with a second corrosion-resistant layer, and the second corrosion-resistant layer improves the corrosion resistance of the inner tube. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0015] Figure 1 is a structural schematic view of the present application;

[0016] Figure 2 is a sectional view of the present application;

[0017] Figure 3 is a structural schematic view of the inner tube of the present application;

[0018] Figure 4 is a structural schematic view of the outer tube of the present application;

[0019] Figure 5 is a structural schematic view of the plug of the present application.

[0020] In the drawings: 1, square tube body; 11, outer tube; 12, inner tube; 13, support strip; 111, first corrosion-resistant layer; 112, wear-resistant layer; 113, plug; 114, slot; 115, first limiting structure; 116, second limiting structure; 121, second corrosion-resistant layer. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0022] Please refer toFigures 1-5 The utility model discloses a titanium alloy square tube, including square tube body 1, square tube body 1 includes outer tube 11 and inner tube 12, the inner tube 12 is located in the outer tube 11, and outer tube 11 and inner tube 12 are connected through a plurality of support strip 13 between, outer tube 11, inner tube 12 and support strip 13 are integral type structure, improved the impact resistance of square tube, prevent square tube and take place deformation, improve the service life of square tube, outer tube 11 one end is provided with the plug 113, outer tube 11 other end is provided with the insertion slot 114 with plug 113 cooperation, outer tube 11 is located in the plug 113 out and is provided with first limiting structure 115 and second limiting structure 116, and first limiting structure 115 and second limiting structure 116 play the role of limiting when inserting, the shape of plug 113 is four trapezoidal platform structure, the shape of insertion slot 114 is also four trapezoidal platform, and the cooperation of plug 113 and insertion slot 114 facilitates the insertion of square tube.

[0023] The outer side of outer tube 11 is provided with first corrosion -resistant layer 111, and first corrosion -resistant layer 111 plays a corrosion -resistant effect on the pipeline after avoiding the damage of wear -resisting layer, the outer side of first corrosion -resistant layer 111 is provided with wear -resisting layer 112, and wear -resisting layer 112 improves the wear resistance of square tube, the inner side of inner tube 12 is provided with second corrosion -resistant layer 121, and second corrosion -resistant layer 121 improves the corrosion -resistant effect of inner tube 12.

[0024] The utility model discloses a working principle is: the shape of plug 113 is four trapezoidal platform structure, and the shape of insertion slot 114 is also four trapezoidal platform, and the cooperation of plug 113 and insertion slot 114 facilitates the insertion of square tube, and outer tube 11 and inner tube 12 are connected through a plurality of support strip 13 between, and outer tube 11, inner tube 12 and support strip 13 are integral type structure, improve the impact resistance of square tube, prevent square tube and take place deformation, improve the service life of square tube.

[0025] Finally, it should be noted that: the above only for preferred embodiment of the utility model has been described in the foregoing embodiments of the utility model in detail, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A titanium alloy square tube comprising a square tube body (1), characterized in that: The square tube body (1) comprises an outer tube (11) and an inner tube (12), the inner tube (12) is located in the outer tube (11), and the outer tube (11) and the inner tube (12) are connected through a plurality of support strips (13); one end of the outer tube (11) is provided with a plug (113), the other end of the outer tube (11) is provided with a slot (114) matched with the plug (113), and the outer tube (11) is provided with a first limiting structure (115) and a second limiting structure (116) at the plug (113).

2. A titanium alloy square tube according to claim 1, characterized in that: The shape of the plug (113) is a quadrangular frustum structure, and the shape of the slot (114) is also a quadrangular frustum structure.

3. The titanium alloy square tube of claim 1, wherein: The outer side of the outer tube (11) is provided with a first corrosion-resistant layer (111), and the outer side of the first corrosion-resistant layer (111) is provided with a wear-resistant layer (112).

4. The titanium alloy square tube of claim 1 or 3, wherein: The inner side of the inner tube (12) is provided with a second corrosion-resistant layer (121).

5. The titanium alloy square tube of claim 1, wherein: The outer tube (11), the inner tube (12) and the support strip (13) are of an integrated structure.

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