Pipeline connecting structure

Abstract

The utility model discloses a pipeline connecting structure which comprises a first pipeline and a second pipeline, an annular block is fixedly connected to the side, close to the second pipeline, of the first pipeline, an annular groove is formed in the side, close to the first pipeline, of the second pipeline, and the annular block is clamped in the annular groove. And a fixing assembly is arranged at the top of the clamping part of the first pipeline and the second pipeline. Two pipelines can be detachably connected conveniently, and the stability of pipeline connection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to a pipeline connection structure. Background Art

[0002] Pipeline connection refers to connecting prefabricated pipe sections into a complete system in accordance with the requirements of the design drawings.

[0003] At present, in construction, different connection methods should be selected according to the material of the pipe used. Ordinary steel pipes have threaded connection, flange connection, welding connection, socket connection, pipe bonding connection and other methods. Generally, welding connection is used.

[0004] However, in this pipe connection structure, the two pipes will be used as one pipe. If one of the pipes is damaged, the entire structure will be damaged together, which is inconvenient to use and wastes costs. Utility Model Content

[0005] The present application provides a pipeline connection structure, which facilitates the detachable connection of two pipelines and improves the stability of the pipeline connection.

[0006] The present application provides a pipeline connection structure, which adopts the following technical solution:

[0007] A pipeline connection structure includes a first pipeline and a second pipeline, wherein an annular block is fixedly connected to a side of the first pipeline close to the second pipeline, an annular groove is provided on a side of the second pipeline close to the first pipeline, the annular block is clamped in the annular groove, and a fixing component is provided on the top of the clamping part of the first pipeline and the second pipeline.

[0008] By adopting the above technical scheme, the utility model designs a pipeline connection structure, which connects a first pipeline and a second pipeline together through a connection structure, and an annular block and an annular groove are respectively fixedly connected on the sides of the first pipeline and the second pipeline close to each other, and the annular block and the annular groove correspond to each other one by one, and the annular block and the annular groove are clamped together, so as to facilitate the fixation of the first pipeline and the second pipeline. At the same time, a fixing component is arranged between the first pipeline and the second pipeline to strengthen the fixation of the two pipelines.

[0009] Preferably, the fixing assembly comprises a first fixing ring and a second fixing ring, and the first fixing ring and the second fixing ring are located on upper and lower sides of the first pipe and the second pipe respectively.

[0010] By adopting the above technical solution, the first fixing ring and the second fixing ring are provided, so that the connection between the first pipeline and the second pipeline can be connected and fixed to each other through the two fixing rings.

[0011] Preferably, a gasket is provided between the first fixing ring and the second fixing ring.

[0012] By adopting the above technical solution and providing the gasket, it is convenient for the two fixing rings to fix the pipeline more stably.

[0013] Preferably, both ends of the first fixing ring and the second fixing ring are fixedly connected with fixing blocks, and the fixing blocks are both provided with first threaded holes, and the first threaded holes are threadedly connected with first bolts.

[0014] By adopting the above technical solution, the set fixing block is convenient for setting the first threaded hole; the set first threaded hole is convenient for fixing the two fixing rings together through the first bolt; the set first bolt is convenient for being threadedly connected to the first threaded hole.

[0015] Preferably, annular plates are fixedly connected to both sides of the first fixing ring and the second fixing ring, a plurality of second threaded holes are provided on the annular plates, and second bolts are threadedly connected to the second threaded holes.

[0016] By adopting the above technical solution, the annular plate is provided, so that the first fixing ring and the second fixing ring can be fixed to the first pipe and the second pipe through the annular plate; the second threaded hole is provided, so that the annular plate can be fixed through bolts; the second bolt is provided, so that it can be threadedly connected to the second threaded hole.

[0017] Preferably, a third threaded hole is provided on one side surface of the first pipe and the second pipe close to the annular plate, the third threaded hole corresponds to the second threaded hole one by one, and the third threaded hole is threadedly connected to the second bolt.

[0018] By adopting the above technical solution, the second threaded hole and the third threaded hole are provided, so that the two fixing rings and the two pipes can be threadedly connected to each other through the second bolt; the second bolt is provided so that it can be threadedly connected to the third threaded hole.

[0019] Preferably, an annular sealing ring is provided on one side where the first pipe and the second pipe are close to each other.

[0020] By adopting the above technical solution, the annular sealing ring is provided, which facilitates improving the waterproofness and corrosion resistance of the connection between the first pipeline and the second pipeline.

[0021] Preferably, a gasket is provided between the first fixing ring and the second fixing ring, and a through hole is provided on the gasket, and the size and shape of the through hole correspond one-to-one to the second threaded hole.

[0022] By adopting the above technical solution, the provided gasket facilitates the first fixing ring and the second fixing ring to be connected more tightly; the provided through hole facilitates the second bolt to pass through.

[0023] In summary, this application has the following beneficial effects:

[0024] 1. The first fixing ring and the second fixing ring are provided to facilitate the connection between the first pipeline and the second pipeline to be fixed to each other through the two fixing rings;

[0025] 2. The washers are provided to make the two fixing rings fix the pipe more stably;

[0026] 3. The annular sealing ring is provided to improve the waterproofness and corrosion resistance of the connection between the first pipeline and the second pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of an embodiment;

[0028] Figure 2 A cross-sectional view showing an annular block and annular groove in an embodiment;

[0029] Figure 3 A cross-sectional view showing a first bolt and a second bolt in an embodiment;

[0030] Figure 4 A cross-sectional view showing a sealing annular ring in an embodiment;

[0031] Explanation of the accompanying drawings: 1. first pipe; 2. second pipe; 3. annular block; 4. annular groove; 5. fixing assembly; 51. first fixing ring; 52. second fixing ring; 6. gasket; 7. fixing block; 8. first threaded hole; 9. first bolt; 10. annular plate; 11. second threaded hole; 12. second bolt; 13. third threaded hole; 14. annular sealing ring; 15. gasket; 16. through hole. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the accompanying drawings. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0033] The utility model discloses a pipeline connection structure, such as Figures 1 to 4As shown, it includes a first pipeline 1 and a second pipeline 2. The first pipeline 1 and the second pipeline 2 have the same size and shape. An annular block 3 is fixedly connected to the side of the first pipeline 1 close to the second pipeline 2. An annular groove 4 is provided on the side of the second pipeline 2 close to the first pipeline 1. The annular block 3 is clamped in the annular groove 4. An annular sealing ring 14 is provided on the side where the first pipeline 1 and the second pipeline 2 are close to each other. The annular sealing ring 14 is made of rubber and is arranged between the annular block 3 and the annular groove 4. The depth of the annular block 3 is greater than that of the annular groove 4. A fixing assembly 5 is provided at the top of the clamping part of the first pipe 1 and the second pipe 2. The fixing assembly 5 includes a first fixing ring 51 and a second fixing ring 52. The first fixing ring 51 and the second fixing ring 52 are semicircular rings. The first fixing ring 51 and the second fixing ring 52 are distributed on the upper and lower sides of the first pipe 1 and the second pipe 2. A gasket 6 is provided between the first fixing ring 51 and the second fixing ring 52. The gasket 6 is made of rubber material, which is convenient for the two fixing rings and the two pipes to be tightly connected to each other. The gasket 6 is provided at the place where the outer wall of the pipe and the two fixing rings contact each other. The first fixing ring 51 and the second fixing ring 52 are fixed with a fixing block 7 at both ends. The fixing block 7 is provided with a first threaded hole 8, and the first threaded hole 8 is threadedly connected with a first bolt 9. A gasket 15 is provided between the first fixing ring 51 and the second fixing ring 52. The gasket 15 is clamped at the place where the first fixing ring 51 and the second fixing ring 52 contact each other, which is convenient for the two fixing blocks 7 to be tightly connected to each other. A through hole 16 is provided on the gasket 15. The size and shape of the through hole 16 correspond to the second threaded hole 11.

[0034] Annular plates 10 are fixedly connected to both sides of the first fixing ring 51 and the second fixing ring 52. The annular plates 10 contact the outer surfaces of the first pipe 1 and the second pipe 2. A plurality of second threaded holes 11 are provided on the annular plate 10. Second bolts 12 are threadedly connected to the second threaded holes 11. Third threaded holes 13 are provided on one side of the first pipe 1 and the second pipe 2 close to the annular plate 10. The third threaded holes 13 correspond to the second threaded holes 11 one by one. The third threaded holes 13 are threadedly connected to the second bolts 12. The second bolts 12 pass through the second threaded holes 11 and the third threaded holes 13. The first fixing ring 51, the second fixing ring 52 and the first pipe 1, the second pipe 2 are fixed to each other through the second bolts 12.

[0035] Working principle: The utility model is designed to design a pipeline connection structure, which first achieves preliminary fixation by clamping the first pipeline 1 and the second pipeline 2 to each other through the annular block 3 and the annular groove 4, wherein the clamped part of the annular block 3 and the annular groove 4 is installed with a sealing annular ring to make it more stable, and then the upper and lower parts of the first pipeline 1 and the second pipeline 2 are fixedly connected to each other through the first fixing ring 51 and the second fixing ring 52, so that the first pipeline 1 and the second pipeline 2 are fixed to each other through the first bolt 9, the first fixing ring 51 and the second fixing ring 52 are fixedly connected with a fixing block 7, and the annular plate 10 is installed on the first pipeline 1 and the second pipeline 2 through the second bolt 12, so that the entire fixing ring and the pipeline are connected to each other, and the pipeline connection is fixed by the above structure, thereby improving the stability of the connection between the two pipelines.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pipeline connection structure, characterized in that: The invention comprises a first pipe (1) and a second pipe (2), wherein a ring block (3) is fixedly connected to a side of the first pipe (1) close to the second pipe (2), a ring groove (4) is provided on a side of the second pipe (2) close to the first pipe (1), the ring block (3) is clamped in the ring groove (4), and a fixing component (5) is provided at the top of the clamping portion between the first pipe (1) and the second pipe (2).

2. A pipeline connection structure according to claim 1, characterized in that: The fixing assembly (5) comprises a first fixing ring (51) and a second fixing ring (52), wherein the first fixing ring (51) and the second fixing ring (52) are located on upper and lower sides of the first pipeline (1) and the second pipeline (2).

3. A pipeline connection structure according to claim 2, characterized in that: A gasket (6) is provided between the first fixing ring (51) and the second fixing ring (52).

4. A pipeline connection structure according to claim 2, characterized in that: Both ends of the first fixing ring (51) and the second fixing ring (52) are fixedly connected with fixing blocks (7), and first threaded holes (8) are provided in the fixing blocks (7), and first bolts (9) are threadedly connected to the first threaded holes (8).

5. A pipeline connection structure according to claim 2, characterized in that: An annular plate (10) is fixedly connected to both sides of the first fixing ring (51) and the second fixing ring (52); a plurality of second threaded holes (11) are provided on the annular plate (10); and second bolts (12) are threadedly connected to the second threaded holes (11).

6. A pipeline connection structure according to claim 1, characterized in that: A third threaded hole (13) is provided on one side surface of the first pipe (1) and the second pipe (2) close to the annular plate (10); the third threaded hole (13) corresponds to the second threaded hole (11) one by one, and the third threaded hole (13) is threadedly connected to the second bolt (12).

7. A pipeline connection structure according to claim 1, characterized in that: An annular sealing ring (14) is provided on one side of the first pipe (1) and the second pipe (2) where they are close to each other.

8. A pipeline connection structure according to claim 2, characterized in that: A gasket (15) is provided between the first fixing ring (51) and the second fixing ring (52), and a through hole (16) is provided on the gasket (15), and the size and shape of the through hole (16) correspond one-to-one to the second threaded hole (11).

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