Guide type high-pressure-resistance butt welding elbow

Abstract

The utility model discloses a guide type high compression resistance butt welding elbow which comprises an elbow body, guide blocks are arranged at the two ends of the elbow body, the outer walls of the guide blocks are fixedly connected with fixing protruding blocks, the inner walls of the guide blocks are movably connected with a supporting frame, the inner wall of the supporting frame is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with the elbow body. The device comprises an elbow body, a guide block, a fixed convex block, a supporting frame, a supporting rod and a handle, one end of the supporting rod is fixedly connected with the handle, the diameter of the guide block is smaller than that of the fixed convex block, the guide block is connected with the elbow body through the fixed convex block, and the fixed convex block is of an elastic structure. And guide alignment before welding is facilitated, so that the situation that subsequent leakage is caused by dislocation easily occurring during welding is solved, the sealing effect after welding is improved, the working requirements of people are met, and the device is worthy of being popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical direction of butt-welding elbows, and specifically relates to a guide type high-pressure-resistant butt-welding elbow. Background Art

[0002] Butt-weld elbow is a steel hot-pressed or forged elbow. Its connection form is to directly weld the elbow to the steel pipe. With the continuous advancement of technology, the application of butt-weld elbows has become more and more extensive, leading to the rapid development of butt-weld elbows.

[0003] The existing butt-welded elbow does not have the function of alignment and guidance when in use, so that misalignment is likely to occur during welding, and leakage is likely to occur after welding. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The utility model aims to provide a guide type high pressure resistance butt welding elbow for existing devices to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a guide type high-pressure resistant butt-welding elbow, comprising an elbow body, guide blocks are arranged at both ends of the elbow body, the outer wall of the guide block is fixedly connected with a fixed protrusion, the inner wall of the guide block is movably connected with a support frame, the inner wall of the support frame is fixedly connected with a support rod, and one end of the support rod is fixedly connected with a handle. By providing the elbow body, guide blocks, fixed protrusions, support frames, support rods and handles, it is convenient to guide and align before welding, thereby solving the problem of subsequent leakage caused by misalignment during welding, thereby improving the sealing effect after welding, meeting people's work needs, and worthy of popularization and use.

[0006] Furthermore, the diameter of the guide block is smaller than the diameter of the fixed protrusion, and the guide block is connected to the elbow body via the fixed protrusion, which facilitates the installation of the guide block.

[0007] Furthermore, the fixing protrusions are of elastic structure, and the fixing protrusions are distributed at equal angles along the axial center line of the guide block, which is beneficial to improving the friction force, thereby achieving the positioning of the guide block.

[0008] Furthermore, threads are distributed on the inner wall of the guide block, and the support frame is threadedly connected to the guide block, which facilitates the threaded connection between the guide block and the support frame.

[0009] Furthermore, the support frame is in an "*"-shaped structure, and the outer wall of the support frame is provided with a thread, which facilitates the sliding of the support frame after rotating.

[0010] Furthermore, the handle is distributed in a "cross" shape, and the handle is connected to the support frame through a support rod, which facilitates the handle to drive the support frame to rotate or slide through the support rod.

[0011] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows: In the present utility model,

[0012] (1) By providing an elbow body, a guide block, a fixing convex block, a support frame, a support rod and a handle, it facilitates the guiding and alignment before welding, thus solving the problem of easy misalignment during welding, which may lead to subsequent leakage, and further improving the sealing effect after welding, meeting the work requirements of people, and being worthy of popularization and use. Description of the Drawings

[0013] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the top view schematic diagram of the present utility model;

[0016] Figure 3 is the top sectional schematic diagram of the present utility model.

[0017] In the figure: 1, elbow body; 2, guide block; 3, fixing convex block; 4, support frame; 5, support rod; 6, handle. Detailed Description of the Preferred Embodiment

[0018] The following further describes in detail the technical solution of the present utility model in conjunction with the preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3The utility model provides a technical solution: a guide type high pressure resistance butt welding elbow, including an elbow body 1, guide blocks 2 are arranged at both ends of the elbow body 1, the outer wall of the guide block 2 is fixedly connected with a fixed protrusion 3, the inner wall of the guide block 2 is movably connected with a support frame 4, the inner wall of the support frame 4 is fixedly connected with a support rod 5, and one end of the support rod 5 is fixedly connected with a handle 6. By arranging the elbow body 1, the guide block 2, the fixed protrusion 3, the support frame 4, the support rod 5 and the handle 6, it is convenient to guide and align before welding, thereby solving the problem of subsequent leakage caused by misalignment during welding, thereby improving the sealing effect after welding, meeting people's work needs, and worthy of popularization and use.

[0020] Furthermore, the diameter of the guide block 2 is smaller than the diameter of the fixed protrusion 3, and the guide block 2 is connected to the elbow body 1 through the fixed protrusion 3, which facilitates the installation of the guide block 2.

[0021] Furthermore, the fixed protrusions 3 are of elastic structure, and the fixed protrusions 3 are distributed at equal angles along the axial center line of the guide block 2, which is beneficial to improve the friction force, thereby achieving the positioning of the guide block 2.

[0022] Furthermore, threads are distributed on the inner wall of the guide block 2 , and the support frame 4 is threadedly connected to the guide block 2 , which facilitates the threaded connection between the guide block 2 and the support frame 4 .

[0023] Furthermore, the support frame 4 is in an "*"-shaped structure, and the outer wall of the support frame 4 is provided with threads, which facilitates the sliding of the support frame 4 after rotation.

[0024] Furthermore, the handle 6 is distributed in a "cross" shape, and the handle 6 is connected to the support frame 4 through the support rod 5, which makes it convenient for the handle 6 to drive the support frame 4 to rotate or slide through the support rod 5.

[0025] When in use, first, the guide block 2 is elastically engaged with the inner wall of the opening of the elbow body 1 through the fixed protrusion 3, and then the external pipe is sleeved on the outer wall of the guide block 2 and engaged and positioned through the fixed protrusion 3, thereby realizing the function of guiding and positioning, which is conducive to the alignment of the channel of the external pipe with the channel of the elbow body 1, and then achieving a better sealing effect after welding. When the welding is completed, the support rod 5 is driven to slide by the handle 6, so that the support rod 5 drives the support frame 4 to slide, and the support frame 4 drives the guide block 2 to slide, and the guide block 2 can be disassembled, which is conducive to subsequent recycling.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present utility model.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features, and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A guide type high pressure resistance butt welding elbow, comprising an elbow body (1), characterized in that: Both ends of the elbow body (1) are provided with guide blocks (2), the outer wall of the guide block (2) is fixedly connected to a fixed protrusion (3), the inner wall of the guide block (2) is movably connected to a support frame (4), the inner wall of the support frame (4) is fixedly connected to a support rod (5), and one end of the support rod (5) is fixedly connected to a handle (6).

2. The guide type high pressure resistance butt welding elbow according to claim 1, characterized in that: The diameter of the guide block (2) is smaller than the diameter of the fixed protrusion (3), and the guide block (2) is connected to the elbow body (1) via the fixed protrusion (3).

3. The guide type high pressure resistance butt welding elbow according to claim 1, characterized in that: The fixed protrusions (3) are of elastic structure, and the fixed protrusions (3) are distributed at equal angles along the axial center line of the guide block (2).

4. The guide type high pressure resistance butt welding elbow according to claim 1, characterized in that: The inner wall of the guide block (2) is provided with threads, and the support frame (4) is threadedly connected to the guide block (2).

5. The guide type high pressure resistance butt welding elbow according to claim 4 is characterized in that: The support frame (4) is in the shape of an "*", and the outer wall of the support frame (4) is provided with threads.

6. The guide type high pressure resistance butt welding elbow according to claim 1, characterized in that: The handle (6) is distributed in a "cross" shape, and the handle (6) is connected to the support frame (4) via a support rod (5).

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