Corrosion-resistant square tube capable of being conveniently butted

Abstract

The utility model discloses a corrosion-resistant square tube capable of being conveniently butted, and belongs to the technical field of square tube butting connection. The device comprises a fixing mechanism, the fixing mechanism comprises a first square pipe, a second square pipe is arranged on the right side of the first square pipe, inserting plates are fixedly connected to the front side and the rear side of the inner wall of the first square pipe, four connecting plates are fixedly connected to the surface of the second square pipe and evenly distributed on the surface of the second square pipe, and the inserting plates are fixedly connected to the surface of the second square pipe. A plurality of threaded holes are formed in the surfaces of the inserting plate and the connecting plate, and are uniformly distributed in the surfaces of the inserting plate and the connecting plate, and the connecting mechanism comprises two first fixing plates which are uniformly distributed at the top and the bottom of the inner wall of the first square pipe. Under the action of the fixing mechanism and the connecting mechanism, the square tube I and the square tube II can be connected and disassembled, so that the situation that the square tube cannot be disassembled due to welding in the traditional square tube connecting process is avoided, and the square tube has the advantage of being capable of being repeatedly used.

Description

Technical Field

[0001] The utility model belongs to the technical field of square tube butt connection, in particular to a corrosion-resistant square tube that can be conveniently butt-jointed. Background Art

[0002] Most square tubes are steel tubes, mostly structural square tubes, decorative square tubes, building square tubes, etc. Square tubes are made of strip steel after processing. Generally, the strip steel is unpacked, flattened, curled, and welded to form a round tube, which is then rolled into a square tube and then cut into the required length.

[0003] For example, the patent application number of the China Patent Network is: 201420025515.2, and the disclosed square tube comprises a steel tube (1), the cross section of the steel tube (1) is a square structure; a steel mesh layer (2) is provided on the outer surface of the steel tube (1), and a carbon fiber cloth layer (3) is wound on the outer surface of the steel mesh layer (2); the thickness of the carbon fiber cloth layer (3) is 1.3-1.5 mm. The utility model solves the problem that the square tube used in the petrochemical field has low strength and is easy to deform. The utility model has no additional connection mechanism, so that it cannot be disassembled after the connection is completed, resulting in the inability to use it again, which increases its use cost.

[0004] Usually in the use of square tubes, traditional square tubes are generally connected by welding without additional connection mechanisms, so that they cannot be disassembled after the connection is completed, resulting in inability to use them again, which increases their use costs.

[0005] Therefore, it is necessary to redesign the other pipe to effectively prevent it from being unable to be reused. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a corrosion-resistant square tube that can be easily connected and disassembled, which solves the problem that it cannot be reused.

[0007] The utility model provides the following technical solution: a corrosion-resistant square tube that can be conveniently connected, comprising: a fixing mechanism, the fixing mechanism comprising a square tube 1, a square tube 2 is arranged on the right side of the square tube 1, a plug plate is fixedly connected to the front and rear sides of the inner wall of the square tube 1, a connecting plate is fixedly connected to the surface of the square tube 2, the connecting plates have four and are evenly distributed on the surface of the square tube 2, the surfaces of the plug plate and the connecting plate are both provided with threaded holes, the threaded holes have multiple and are evenly distributed on the surfaces of the plug plate and the connecting plate;

[0008] A connecting mechanism, the connecting mechanism includes a fixed plate 1, the fixed plate 1 has two and is evenly distributed on the top and bottom of the inner wall of the square tube 1, the top and bottom of the inner wall of the square tube 2 are fixedly connected to the fixed plate 2, the front and rear sides of the inner side of the fixed plate 2 are provided with sliding grooves, the surface of the inner wall of the sliding groove is slidably connected to a sliding block, the surface of the inner wall of the sliding block is fixedly connected to a spring, the surface of the spring is fixedly connected to a clamping plate, the front and rear sides of the inner side of the fixed plate 2 are fixedly connected to magnetic strips, and the magnetic strips are magnetic.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model can connect and disassemble the square tube 1 and the square tube 2 under the action of the fixing mechanism and the connecting mechanism, thereby avoiding the inability to disassemble caused by welding in the traditional square tube connection process, and making it have the advantage of being reusable.

[0011] 2. The utility model can protect the surface of the magnetic strip by providing an anti-wear pad to prevent it from directly rubbing against the cardboard and causing excessive wear. The utility model can reinforce the spring by providing a fixed column to prevent it from being subjected to excessive force and causing it to be dislocated or fall off. The utility model can play an anti-corrosion role on square tube one and square tube two by providing a protective coating to increase its anti-corrosion ability. The utility model can limit the sliding block by providing a limit plate to prevent it from deflecting during the sliding process. The utility model can protect the cardboard by providing a spacer to prevent it from colliding with the surface of the inner wall of square tube one and causing excessive wear. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0013] Figure 2 It is a schematic diagram of the fixing mechanism of the utility model.

[0014] Figure 3 It is a schematic diagram of the connection mechanism of the utility model.

[0015] Figure 4 This is a partial parts disassembly diagram of the utility model. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] like Figures 1 to 4As shown, the square tube of this embodiment includes a fixing mechanism, which includes a square tube 1, a square tube 2 is arranged on the right side of the square tube 1, a plug plate 3 is fixedly connected to the front and rear sides of the inner wall of the square tube 1, a connecting plate 4 is fixedly connected to the surface of the square tube 2, and there are four connecting plates 4 evenly distributed on the surface of the square tube 2, and threaded holes 5 are opened on the surfaces of the plug plate 3 and the connecting plate 4, and there are multiple threaded holes 5 evenly distributed on the surfaces of the plug plate 3 and the connecting plate 4;

[0018] The square tube of this embodiment also includes a connecting mechanism, which includes a fixed plate 6, which has two fixed plates 6 and is evenly distributed on the top and bottom of the inner wall of the square tube 1, and the top and bottom of the inner wall of the square tube 2 are fixedly connected with a fixed plate 7, and the front and rear sides of the inner side of the fixed plate 7 are provided with a slide groove 8, and the surface of the inner wall of the slide groove 8 is slidably connected with a sliding block 9, and the surface of the inner wall of the sliding block 9 is fixedly connected with a spring 10, and the surface of the spring 10 is fixedly connected with a clamping plate 11, and the front and rear sides of the inner side of the fixed plate 7 are fixedly connected with a magnetic strip 12, and the magnetic strip 12 is magnetic.

[0019] refer to Figure 4 The surface of the magnetic strip 12 is fixedly connected with an anti-wear pad 13, and the surface of the anti-wear pad 13 is fixedly connected to the surface of the fixed plate 7.

[0020] In this embodiment, the anti-friction pad 13 is provided to protect the surface of the magnetic strip 12 and prevent it from directly rubbing against the card plate 11 and causing excessive wear.

[0021] refer to Figure 4 The top and bottom of the inner wall surface of the spring 10 are fixedly connected with fixing columns 14, and the outer sides of the fixing columns 14 are fixedly connected to the surfaces of the sliding block 9 and the clamping plate 11 respectively.

[0022] In this embodiment, by providing the fixing column 14, the spring 10 can be reinforced to prevent it from being subjected to excessive force and causing it to be dislocated or fall off.

[0023] refer to Figure 1 The surfaces of the square tube 1 and the square tube 2 are coated with a structural layer of an anti-corrosion coating 15. The material of the anti-corrosion coating 15 is a structural layer of epoxy coal tar anti-corrosion paint, and the anti-corrosion coating 15 has anti-corrosion ability.

[0024] This embodiment provides a protective coating to prevent corrosion on the square tube 1 and the square tube 2, thereby increasing their corrosion resistance.

[0025] refer to Figure 4 The front and back sides of the sliding block 9 are fixedly connected to the limiting plate 16 , and the surface of the limiting plate 16 is slidably connected to the surface of the inner wall of the sliding groove 8 .

[0026] In this embodiment, the limiting plate 16 is provided to limit the sliding block 9 and prevent the sliding block 9 from deflecting during the sliding process.

[0027] refer to Figure 3 A spacer 17 is fixedly connected to the surface of the inner wall of the fixed plate 6, and the spacer 17 has elasticity and vibration reduction capabilities.

[0028] In this embodiment, by providing a spacer 17, the clamping plate 11 can be protected to prevent it from colliding with the surface of the inner wall of the square tube 1 and causing excessive wear.

[0029] The utility model inserts the left side of square tube 2 into the right side of square tube 1, so that the inner side of connecting plate 4 contacts with the surface of square tube 1, and the outer side of plugging plate 3 contacts with the inner wall of square tube 2. The left side of clamping plate 11 is squeezed by the right side of fixing plate 6 at the same time. By utilizing its bevel angle, clamping plate 11 automatically moves inward. At this time, spring 10 is stretched until the left side of the outer side of clamping plate 11 is clamped to the inside of fixing plate 6 and contacts with the surface of spacer 17. At this time, square tube 2 can be pulled left and right, and the soft connection of sliding block 9, clamping plate 11 and spring 10 is utilized to move square tube 2, so as to find the best connection position between connecting plate 4 and threaded hole 5 of plugging plate 3 and square tube 1 and square tube 2. At the same time, the clamping plate 11 is attracted by magnetic strip 12, so that the clamping plate 11 is stabilized on the surface of the inner wall of square tube 2, and then the connection and fixation of square tube can be completed by tightening bolts, thus avoiding the inability to disassemble caused by welding in the traditional square tube connection process, so that it has the advantage of being able to be reused.

Claims

1. A corrosion-resistant square tube that can be easily docked, characterized in that: The corrosion-resistant square tube that can be conveniently connected comprises: A fixing mechanism, the fixing mechanism comprising a square tube (1), a square tube (2) being arranged on the right side of the square tube (1), a plug plate (3) being fixedly connected to the front and rear sides of the inner wall of the square tube (1), a connecting plate (4) being fixedly connected to the surface of the square tube (2), four connecting plates (4) being evenly distributed on the surface of the square tube (2), a threaded hole (5) being provided on the surface of the plug plate (3) and the connecting plate (4), a plurality of threaded holes (5) being evenly distributed on the surface of the plug plate (3) and the connecting plate (4); A connection mechanism, the connection mechanism comprising a fixing plate 1 (6), the fixing plate 1 (6) having two and evenly distributed at the top and bottom of the inner wall of the square tube 1 (1), the top and bottom of the inner wall of the square tube 2 (2) are both fixedly connected to a fixing plate 2 (7), the front and rear sides of the inner side of the fixing plate 2 (7) are both provided with a slide groove (8), the surface of the inner wall of the slide groove (8) is slidably connected to a sliding block (9), the surface of the inner wall of the sliding block (9) is fixedly connected to a spring (10), the surface of the spring (10) is fixedly connected to a clamping plate (11), the front and rear sides of the inner side of the fixing plate 2 (7) are both fixedly connected to a magnetic strip (12), and the magnetic strip (12) has magnetism.

2. A corrosion-resistant square tube that can be conveniently connected according to claim 1, characterized in that: An anti-wear pad (13) is fixedly connected to the surface of the magnetic strip (12), and the surface of the anti-wear pad (13) is fixedly connected to the surface of the second fixing plate (7).

3. A corrosion-resistant square tube that can be conveniently connected according to claim 2, characterized in that: The top and bottom of the inner wall surface of the spring (10) are fixedly connected with fixing columns (14), and the outer sides of the fixing columns (14) are respectively fixedly connected to the surfaces of the sliding block (9) and the clamping plate (11).

4. The corrosion-resistant square tube that can be conveniently connected according to claim 3 is characterized in that: The surfaces of the square tube 1 (1) and the square tube 2 (2) are both coated with a structural layer of an anti-corrosion coating (15), and the material of the anti-corrosion coating (15) is a structural layer of epoxy coal tar anti-corrosion paint.

5. The corrosion-resistant square tube that can be conveniently connected according to claim 4 is characterized in that: The front and back sides of the sliding block (9) are fixedly connected to a limit plate (16), and the surface of the limit plate (16) is slidably connected to the surface of the inner wall of the sliding groove (8).

6. A corrosion-resistant square tube that can be conveniently connected according to claim 1, 2 or 5, characterized in that: A spacer (17) is fixedly connected to the surface of the inner wall of the fixing plate 1 (6).

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