Anti-deformation welded pipe

Abstract

The utility model discloses an anti-deformation welded pipe, which comprises a welded pipe body, two groups of symmetrical slots are arranged in the welded pipe body, and the slots are positioned on the welded pipe body close to a pipe orifice; the center plate is located in the welded pipe body, and an adjusting structure is arranged in the center plate; the plug-in structures are located at one end of the center plate, and the two groups of plug-in structures are symmetrical about the center plate; the spiral reinforcing ribs are fixedly connected to the outer surface of the welded pipe body in a spiral mode, reinforcing rib plates are arranged in the welded pipe body, and four sets of reinforcing rib plates are arranged in a circumferential array mode. Compared with the prior art, the utility model has the advantage of preventing the welded pipe from deforming.

Description

Technical Field

[0001] The utility model relates to the technical field of welded pipes, in particular to an anti-deformation welded pipe. Background Art

[0002] Welded pipe generally refers to welded steel pipe, which is made by welding steel plates or strips after curling and forming. Welded pipe production requires low investment, simple process and high efficiency. Due to the rapid development of strip steel continuous rolling production process and welding technology, welded pipes are continuously improved, and the types of welded pipes are increasing. Welded pipes have begun to replace seamless steel pipes in different fields.

[0003] The existing welded pipes still have some shortcomings in strength. They are easily subjected to different stress impacts in their working scenarios, resulting in dents, bends and deformations, making them unable to perform their original functions. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an anti-deformation welded pipe to prevent the welded pipe from deforming.

[0005] In order to solve the above problems, the technical solution of the utility model is: an anti-deformation welded pipe, comprising a welded pipe body, wherein a slot is arranged inside the welded pipe body, wherein the slot is located near the pipe mouth of the welded pipe body, and the slot has two symmetrical groups;

[0006] A center plate, the center plate is located inside the welded pipe body, and an adjustment structure is provided inside the center plate;

[0007] A plug-in structure, the plug-in structure is located at one end of the center plate, and the plug-in structure has two groups symmetrically about the center plate;

[0008] Spiral reinforcing ribs are spirally fixedly connected to the outer surface of the welded pipe body. A reinforcing rib plate is arranged inside the welded pipe body. There are four groups of reinforcing rib plates in a circumferential array.

[0009] Further, the regulating structure comprises:

[0010] A screw rod, the screw rod passes through the center plate, a rotating plate 9 is provided at one end of the screw rod located outside the center plate, and a sliding block is provided at one end of the screw rod located inside the center plate;

[0011] Sliding rods, two of which are slidably connected to the two ends of the center plate, one end of the sliding rod is provided with a support piece, and the other end of the sliding rod is provided with a connecting block;

[0012] A spring is sleeved on the surface of the slide bar.

[0013] Furthermore, the screw is threadedly connected to the center plate, one end of the spring is fixedly connected to the inner wall of the center plate, the other end of the spring is connected to the connecting block, the slider is a truncated cone structure, and one end of the connecting block is in contact with the slider.

[0014] Furthermore, the plug-in structure includes a fixed column, one end of which is fixedly connected to the center plate, and the other end of which is internally slidably provided with a telescopic rod, one end of which is plugged into a slot, and one end of the fixed column is provided with a locking piece.

[0015] Furthermore, the support member includes an arc-shaped plate, the arc-shaped plate is fixedly connected to the sliding rod, and a rubber pad is provided at the other end of the arc-shaped plate.

[0016] The advantages of the utility model compared with the existing technology are:

[0017] The utility model slides the telescopic rod so that one end of the telescopic rod is inserted into the slot, and the telescopic rod is fixed by a locking piece, and a center plate can be installed. When the rotating plate is rotated to drive the screw rod to move, the screw rod drives the slider to move, and the support member contacts the inner wall of the welding pipe body through the cooperation between the slider, the connecting block and the spring, so that welding pipe bodies of different sizes can be supported to avoid deformation of the welding pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a stereoscopic diagram of an anti-deformation welded pipe of the utility model.

[0019] Figure 2 It is an enlarged view of point A of an anti-deformation welded pipe of the utility model.

[0020] Figure 3 The utility model discloses an internal structure diagram of a center plate of an anti-deformation welded pipe.

[0021] As shown in the figure: 1. Welded pipe body; 2. Slot; 3. Center plate; 4. Adjustment structure; 5. Plug-in structure; 6. Spiral reinforcement ribs; 7. Reinforcement rib plate; 8. Screw; 9. Turn plate; 10. Slider; 11. Slide rod; 12. Support; 13. Connecting block; 14. Spring; 15. Fixed column; 16. Telescopic rod; 17. Locking piece; 18. Arc plate; 19. Rubber pad. DETAILED DESCRIPTION

[0022] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0023] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0024] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Example

[0025] like Figures 1 to 3 As shown, an anti-deformation welded pipe comprises a welded pipe body 1, a slot 2 is installed inside the welded pipe body 1, the slot 2 is located near the pipe mouth of the welded pipe body 1, there are two symmetrical groups of slots 2, a center plate 3 is located inside the welded pipe body 1, a plug-in structure 5 is located at one end of the center plate 3, there are two symmetrical groups of plug-in structures 5 about the center plate 3, the plug-in structure 5 cooperates with the slot 2 to fix the center plate 3, the plug-in structure 5 comprises a fixed column 15, one end of the fixed column 15 is fixedly installed on the center plate 3, a slidable telescopic rod 16 is installed inside the other end of the fixed column 15, one end of the telescopic rod 16 is plugged into the slot 2, the telescopic rod 16 can adapt to welded pipe bodies 1 with different inner diameters, and a locking piece 17 is installed at one end of the fixed column 15 to fix the telescopic rod 16.

[0026] An adjustment structure 4 is installed inside the center plate 3, and the adjustment structure 4 includes a screw 8. The screw 8 passes through the center plate 3 and is threadedly connected to the center plate 3. A rotating plate 9 is installed at one end of the screw 8 outside the center plate 3. The rotating plate 9 facilitates the screw 8 to be rotated in and out of the center plate 3. A slider 10 is installed at one end of the screw 8 inside the center plate 3, and the slider 10 is a truncated cone structure.

[0027] The two slide bars 11 are slidably installed at the two ends of the center plate 3 respectively, a support member 12 is installed at one end of the slide bar 11, and a connecting block 13 is installed at the other end of the slide bar 11. The spring 14 is sleeved on the surface of the slide bar 11, one end of the spring 14 is fixedly connected to the inner wall of the center plate 3, and the other end of the spring 14 is connected to the connecting block 13. One end of the connecting block 13 is in contact with the slider 10. When the rotating plate 9 is rotated to drive the screw rod 8 to move inside the center plate 3, the screw 8 drives the slider 10 to move, so that the side of the slider 10 squeezes the connecting block 13 at both ends, and the connecting block 13 drives the slide bar 11 to move outside the center plate 3 and compresses the spring 14, so that the support member 12 contacts the inner wall of the welded pipe body 1 to support the welded pipe body 1. It can support welded pipe bodies 1 of different sizes to prevent the welded pipe body 1 from deforming.

[0028] When the rotating plate 9 drives the screw rod 8 to move outside the center plate 3, the screw rod 8 drives the slider 10 to move, and the connecting block 13 is no longer squeezed by the slider 10. The spring 14 recovers and drives the slide bar 11 to move inside the center plate 3 through the connecting block 13 to adjust the position of the support member 12. The support member 12 includes an arc plate 18, which is fixedly mounted at one end of the slide bar 11 and a rubber pad 19 is installed at the other end of the arc plate 18 to prevent the welding pipe body 1 from being squeezed and damaged.

[0029] The outer surface of the welded pipe body 1 is welded with spiral reinforcing ribs 6 , and reinforcing rib plates 7 are installed inside the welded pipe body 1 . There are four groups of reinforcing rib plates 7 in a circumferential array, which further improves the anti-deformation ability of the welded pipe body 1 . Example

[0030] It is described on the basis of the first embodiment. When in use, slide the telescopic rod 16 so that one end of the telescopic rod 16 is inserted into the slot 2, and the telescopic rod 16 is fixed by the locking piece 17, and the center plate 3 can be installed. When the rotating plate 9 is rotated to drive the screw rod 8 to move toward the inside of the center plate 3, the screw rod 8 drives the slider 10 to move, so that the side of the slider 10 squeezes the connecting block 13 at both ends, and the connecting block 13 drives the slide bar 11 to move toward the outside of the center plate 3, and compresses the spring 14, so that the support member 12 contacts the inner wall of the welding pipe body 1 to support the welding pipe body 1. When the rotating plate 9 is rotated to drive the screw 8 to move toward the outside of the center plate 3, the screw 8 drives the slide bar 10 to move, and the connecting block 13 is no longer squeezed by the slide bar 10. The spring 14 is restored, and the slide bar 11 is driven to move toward the inside of the center plate 3 through the connecting block 13. The position of the support member 12 is adjusted to adapt to welding pipe bodies 1 of different sizes.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A deformation-resistant welded pipe, characterized in that: include: A welded pipe body (1), wherein a slot (2) is provided inside the welded pipe body (1), wherein the slot (2) is located near the pipe opening of the welded pipe body (1), and the slot (2) is symmetrically provided in two groups; A center plate (3), the center plate (3) being located inside the welded pipe body (1), and an adjustment structure (4) being provided inside the center plate (3); A plug-in structure (5), the plug-in structure (5) being located at one end of the central plate (3), and having two groups of the plug-in structure (5) symmetrically with respect to the central plate (3); A spiral reinforcing rib (6) is spirally fixedly connected to the outer surface of the welded pipe body (1); a reinforcing rib plate (7) is provided inside the welded pipe body (1); and the reinforcing rib plates (7) are arranged in a circular array in four groups.

2. The anti-deformation welded pipe according to claim 1, characterized in that: The regulating structure (4) comprises: A screw rod (8), the screw rod (8) passing through the center plate (3), a rotating plate (9) being provided at one end of the screw rod (8) located outside the center plate (3), and a sliding block (10) being provided at one end of the screw rod (8) located inside the center plate (3); Sliding rods (11), wherein the two sliding rods (11) are respectively slidably connected to the two ends of the central plate (3), a supporting member (12) is provided at one end of the sliding rod (11), and a connecting block (13) is provided at the other end of the sliding rod (11); A spring (14), wherein the spring (14) is sleeved on the surface of the slide rod (11).

3. The anti-deformation welded pipe according to claim 2, characterized in that: The screw rod (8) is threadedly connected to the center plate (3); one end of the spring (14) is fixedly connected to the inner wall of the center plate (3); the other end of the spring (14) is connected to the connecting block (13); the slider (10) is a truncated cone structure; one end of the connecting block (13) is in contact with the slider (10).

4. The anti-deformation welded pipe according to claim 1, characterized in that: The plug-in structure (5) comprises a fixed column (15), one end of the fixed column (15) is fixedly connected to the center plate (3), the other end of the fixed column (15) is slidably provided with a telescopic rod (16) inside, one end of the telescopic rod (16) is plugged into the slot (2), and one end of the fixed column (15) is provided with a locking piece (17).

5. The anti-deformation welded pipe according to claim 2, characterized in that: The support member (12) comprises an arc-shaped plate (18), the arc-shaped plate (18) is fixedly connected to the slide rod (11), and a rubber pad (19) is provided at the other end of the arc-shaped plate (18).

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