Pipeline

Abstract

The utility model relates to a pipeline which comprises a pipe body extending in the first direction, at least two flange plates, a protective structure and a connecting structure. The two flange plates are arranged at the two ends of the pipe body in a sleeving mode respectively, each flange plate is provided with a plurality of mounting holes and a plurality of connecting holes which are distributed in the circumferential direction of the flange plate at intervals, and each connecting hole is located between every two adjacent mounting holes. The protection structure comprises a protection sleeve arranged on the periphery of the pipe body in a sleeving mode and a plurality of protection rods extending in the first direction, the multiple protection rods and the multiple installation holes are arranged in a one-to-one correspondence mode, and the two ends of each protection rod are installed in the two opposite installation holes correspondingly. The connecting structure comprises a connecting pipe and a matching pipe which extend in the first direction, and the connecting pipe and the matching pipe are installed at the two ends of the pipe body respectively and can be arranged in a sleeved mode. The structure of the pipe body is reinforced through the protective sleeve and the multiple protective rods, damage caused by stones is avoided, and through sleeving of the connecting pipe and the matching pipe, on one hand, the connecting strength of the two pipelines is enhanced, and on the other hand, the sealing performance is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of engineering pipelines, in particular to a pipeline. Background Art

[0002] Project cost refers to the estimated or actual construction costs of the project during the construction period. Pipelines are required during the construction process, and a large part of them need to be pre-buried.

[0003] During the use of existing pre-buried pipelines, if the pipelines are damaged or leaking due to low strength or poor sealing, the pre-buried soil needs to be dug up and then maintained, which greatly increases the project cost. Utility Model Content

[0004] Based on the above description, the utility model provides a pipeline to solve the problem that the existing pipeline is damaged or leaks during the pre-buried process due to low strength or poor sealing, and the pre-buried soil needs to be dug up for maintenance, which increases the project cost.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A pipeline comprising:

[0007] A tube body extending along a first direction;

[0008] At least two flanges are respectively sleeved on both ends of the tube body, each flange having a plurality of mounting holes and a plurality of connecting holes spaced apart along its circumference, and each connecting hole is located between two adjacent mounting holes;

[0009] A protection structure, comprising a protection sleeve sleeved on the outer periphery of the tube body and a plurality of protection rods extending along a first direction, wherein the plurality of protection rods are arranged in one-to-one correspondence with the plurality of mounting holes, and two ends of each of the protection rods are respectively mounted in two opposite mounting holes; and,

[0010] The connection structure comprises a connection pipe and a matching pipe both extending in a first direction. The connection pipe and the matching pipe are respectively installed at two ends of the pipe body and can be sleeved together.

[0011] On the basis of the above technical solution, the present invention can also be improved as follows:

[0012] Furthermore, the two ends of the tube body are divided into a first end and a second end;

[0013] The connecting tube is fixedly connected to the first end of the tube body and protrudes out of the tube body, and the matching tube is fixedly connected inside the second end.

[0014] Furthermore, the connecting tube and the matching tube are both provided with flow guides at their ends close to the tube body.

[0015] Furthermore, the inner walls of the connecting tube and the matching tube at the ends close to the tube body are provided with annular guide grooves, and each of the annular guide grooves is gradually expanded in a direction close to the tube body;

[0016] The guide portion is formed on the groove wall of the annular guide groove.

[0017] Furthermore, the matching tube includes a main body tube and a sealing ring connected to each other, the sealing ring is arranged close to the second end, and the sealing ring is used to be sleeved on at least part of the periphery of the connecting tube.

[0018] Furthermore, the protection structure also includes a protection ring, which is sleeved on the periphery of one of the flanges, and the end surface of the protection ring protrudes from the end surface of the tube body along the first direction.

[0019] Furthermore, the protection rod is configured as a steel rod.

[0020] Furthermore, the protective sleeve is configured as a rubber sleeve.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0022] On the one hand, by surrounding the outer circumference of the pipe body with a plurality of the protective rods, the structure of the pipe is strengthened, and the contact between the pipe body and large stones can be avoided, so as to avoid the situation that the pipe body is broken and leaked under the pressure of large stones; on the other hand, the protective sleeve is sleeved on the outer surface of the pipe body to further protect the pipe body, so as to avoid the scratches or even punctures of the pipe by hard or sharp stones. The double protection of the pipe body by a plurality of the protective rods and the protective sleeve can prevent the pipe body from being damaged and avoid damage to the pipe body; in addition, the two pipe bodies are fixedly connected by two flanges, and the connecting part of one pipe body is sleeved with the matching pipe of the other pipe body, so as to ensure the connection strength of the two pipes and improve the sealing performance between the two pipes; in this way, the strength and sealing performance of the pipe are ensured during the pre-buried process, and there is no need to dig up the pre-buried soil for maintenance, which saves manpower, improves the pre-buried efficiency, and consumes less cost than digging up the pre-buried soil for inspection and maintenance, thereby reducing the project cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a pipeline provided by an embodiment of the utility model;

[0024] Figure 2 for Figure 1Schematic diagram of the explosion structure (including the partially removed connecting pipe, protective ring and protective sleeve);

[0025] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle area A;

[0026] Figure 4 for Figure 2 A structural diagram from another perspective;

[0027] Figure 5 for Figure 1 Schematic diagram of the front view.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Tube body; 11. First end; 12. Second end; 2. Flange; 21. Mounting hole; 22. Connecting hole; 3. Protective structure; 31. Protective sleeve; 32. Protective rod; 33. Protective ring; 4. Connecting structure; 41. Connecting pipe; 42. Matching pipe; 421. Main pipe; 422. Sealing ring; 5. Guide part; 51. Annular guide groove. DETAILED DESCRIPTION

[0030] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0032] It will be appreciated that spatial relationship terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be appreciated that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, an element or feature described as "under other elements" or "under it" or "under it" will be oriented as being "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0033] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through an intermediate element. The "connection" in the following embodiments should be understood as "electrical connection", "communication connection", etc. if the connected circuits, modules, units, etc. have electrical signals or data transmission between each other.

[0034] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0035] Reference Figure 1 , Figure 2 and Figure 4 The utility model provides a pipeline, comprising:

[0036] The tube body 1 extends along a first direction;

[0037] At least two flanges 2 are respectively sleeved on both ends of the tube body 1, each flange 2 has a plurality of mounting holes 21 and a plurality of connecting holes 22 spaced apart along its circumference, and each connecting hole 22 is located between two adjacent mounting holes 21;

[0038] The protection structure 3 includes a protection sleeve 31 sleeved on the outer periphery of the tube body 1 and a plurality of protection rods 32 extending along the first direction, wherein the plurality of protection rods 32 are arranged in a one-to-one correspondence with the plurality of mounting holes 21, and two ends of each protection rod 32 are respectively installed in two opposite mounting holes 21; and,

[0039] The connection structure 4 comprises a connection pipe 41 and a matching pipe 42 respectively arranged at two ends of the pipe body 1 , and the connection pipe 41 and the matching pipe 42 can be arranged in a sleeve-fitting manner.

[0040] When connecting the two pipes, first make one end of the two pipes correspond to each other, so that the two flanges 2 at the corresponding ends are arranged opposite to each other, and the multiple mounting holes 21 of one flange 2 correspond to the multiple mounting holes 21 of the other flange 2 one by one, the connecting pipe 41 and the matching pipe 42 are sleeved, and the two opposite mounting holes 21 are connected by bolts, so that the two pipes are fixedly connected, which can enhance the connection strength of the two pipes and the sealing performance between the two pipes; on the one hand, the multiple protective rods 32 surround the outer circumference of the pipe body 1 to strengthen the structure of the pipe, which can prevent the pipe body 1 from contacting with large stones and avoid the occurrence of large stones. The pipe body 1 ruptures under squeezing and causes leakage; on the other hand, the protective sleeve 31 is sleeved on the outer surface of the pipe body 1 to further protect the pipe body 1, and can prevent the pipe from being scratched or even punctured by hard or sharp stones. The double protection of the pipe body 1 by multiple protective rods 32 and the protective sleeve 31 can prevent the pipe body 1 from being damaged, thereby avoiding damage to the pipe body 1; thereby improving the protection and sealing effect of the pipeline, avoiding the situation where the pre-buried soil needs to be dug up for repair due to damage or leakage of the pipeline, improving work efficiency, saving manpower, and less cost than digging up the pre-buried soil for inspection and repair, effectively reducing the project cost.

[0041] It should be noted that the utility model does not limit the number of the flanges 2, which can be two or three. Among the three flanges 2, two flanges are sleeved at both ends of the tube body 1, and the other flange 2 is sleeved in the middle of the tube body 1. Each of the protective rods 32 passes through the mounting holes 21 corresponding to the flange 2 located in the middle, which can enhance the connection stability of each of the protective rods 32.

[0042] In this embodiment, the protection rod 32 is configured as a steel rod, so that the property is stable and the structure is firm.

[0043] In this embodiment, the protective sleeve 31 is configured as a rubber sleeve; thus, it has good wear resistance and can prevent the tube body 1 from being scratched or even punctured by sharp stones.

[0044] In this embodiment, refer to Figure 2 , Figure 4 and Figure 5The two ends of the tube body 1 are divided into a first end 11 and a second end 12, one end of the connecting tube 41 is inserted into the first end 11 and fixedly connected to the tube body 1, the other end of the connecting tube 41 is arranged to protrude from the first end 11 along the first direction, the matching tube 42 is fixedly connected to the second end 12, and the tube hole of the matching tube 42 matches with the connecting tube 41; when the two pipelines are connected, the first end 11 and the second end 12 are opposite to each other, and then the connecting tube 41 is inserted into the matching tube 42, and then the two corresponding flanges 2 of the first end 11 and the second end 12 are fixedly connected to connect the two pipelines; in this way, the structure is simple and easy to set up, and the connecting tube 41 strengthens the connection strength of the two pipelines, and the sleeve fit between the connecting tube 41 and the matching tube 42 improves the sealing performance.

[0045] Specifically, in this embodiment, refer to Figure 2 and Figure 4 The matching tube 42 includes a main body tube 421 and a sealing ring 422 connected to each other. The main body is used to be fixedly connected to the second end 12, and the sealing ring 422 is sleeved on the end of the main body close to the second end 12. The main body can strengthen the structure of the tube body 1; after the connecting tube 41 is inserted into the matching tube 42, the sealing ring 422 is sleeved on at least part of the periphery of the connecting tube 41. The material of the sealing ring 422 is set to rubber, so as to improve the stability of the connection between the connecting tube 41 and the matching sleeve, increase the friction force, improve the sealing stability, avoid leakage after the two tube bodies 1 are connected to each other, and the main body strengthens the connection strength of the two tube bodies 1.

[0046] It should be noted that the connection method of the connecting tube 41 and the main body and the tube body 1 is not limited here, as long as they can be fixedly connected; in this embodiment, the connection between the connecting tube 41 and the first end 11, and the connection between the main body and the second end 12 are both welded.

[0047] Furthermore, the connecting tube 41 and the matching tube 42 are both provided with guide parts 5 at the ends close to the tube body 1 , so that when the liquid flows in the tube body 1 , under the influence of the guide parts 5 , the flow resistance of the liquid in the pipeline body can be reduced.

[0048] Furthermore, in one embodiment, the guide portion 5 can be an annular metal sheet, each of which is arranged in a trumpet shape, and at least a portion of each of the annular metal sheets is installed in the connecting tube 41 or the matching tube 42, and its expanded mouth protrudes from the corresponding installed end along the first direction, and the maximum outer diameter of each of the annular metal sheets is adapted to the diameter of the inner hole of the tube body 1 to facilitate the installation of the connecting tube 41 and the matching tube 42 with the tube body 1. In this way, the flow can be guided by the annular metal sheets, and the annular metal sheets are stable in nature, have a certain elasticity, and have a long service life.

[0049] In this embodiment, refer to Figures 2 to 4 The inner walls of the connecting pipe 41 and the matching pipe 42 near the end of the pipe body 1 are recessed with an annular guide groove 51, and the annular guide groove 51 located at the matching pipe 42 is arranged at the end of the main body, and each of the annular guide grooves 51 is gradually expanded in the direction close to the pipe body 1; the guide portion 5 is formed on the groove wall of the annular guide groove 51, so that the groove wall of the annular guide groove 51 plays a guiding role, with a simple structure, easy arrangement and low cost.

[0050] In order to strengthen the connection between the two pipes, the protective structure 3 also includes a protective ring 33, which is sleeved on the periphery of one of the flanges 2, and the end face of the protective ring 33 protrudes from the end face of the pipe body 1 along the first direction; it should be noted that the protective ring 33 can be arranged on the flange 2 located at the first end 11 or the second end 12, and there is no limitation here. In this embodiment, refer to Figures 1 to 3 The protective ring 33 is arranged on the flange 2 located at the second end 12. When the two pipes are connected, the inner wall of the protective ring 33 located at the second end 12 of one pipe abuts against the outer periphery of the flange 2 located at the first end 11 of the other pipe, which can improve the sealing performance of the connection between the two pipes.

[0051] To summarize, taking the two pipes as an example, the two pipes are placed in the dug pre-buried trench, and the first end 11 of one pipe corresponds to the second end 12 of the other pipe, so that the connecting pipe 41 is inserted into the matching pipe 42, and at least part of the connecting pipe 41 is inserted into the sealing ring 422, and the multiple connecting holes 22 of the flange 2 at the first end 11 and the multiple connecting holes 22 of the flange 2 at the second end 12 are arranged one by one, and multiple bolts are used to pass through multiple groups of two opposite connecting holes 22 to fix the two flanges 2 in connection, and the outer periphery of the flange 2 at the first end 11 abuts against the inner wall of the protective ring 33; in this way, multiple pipes can be connected, and finally filled with soil to complete the burial.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline, characterized in that: include: A tube body extending along a first direction; At least two flanges are respectively sleeved on both ends of the tube body, each flange having a plurality of mounting holes and a plurality of connecting holes spaced apart along its circumference, and each connecting hole is located between two adjacent mounting holes; A protection structure, comprising a protection sleeve sleeved on the outer periphery of the tube body and a plurality of protection rods extending along a first direction, wherein the plurality of protection rods are arranged in one-to-one correspondence with the plurality of mounting holes, and two ends of each protection rod are respectively mounted in two opposite mounting holes; and, The connection structure comprises a connection pipe and a matching pipe both extending in a first direction. The connection pipe and the matching pipe are respectively installed at two ends of the pipe body and can be sleeved together.

2. The pipeline according to claim 1, characterized in that The two ends of the tube body are divided into a first end and a second end; The connecting tube is fixedly connected to the first end of the tube body and protrudes out of the tube body, and the matching tube is fixedly connected inside the second end.

3. The pipeline according to claim 2, characterized in that The connecting pipe and the matching pipe are both provided with flow guide parts at the ends close to the pipe body.

4. The pipeline according to claim 3, characterized in that The inner walls of the ends of the connecting pipe and the matching pipe close to the pipe body are provided with annular guide grooves, and each of the annular guide grooves is gradually expanded toward the direction close to the pipe body; The guide portion is formed on the groove wall of the annular guide groove.

5. The pipeline according to claim 2, characterized in that The matching tube comprises a main body tube and a sealing ring connected to each other. The sealing ring is arranged close to the second end and is used for being sleeved on at least part of the periphery of the connecting tube.

6. The pipeline according to claim 1, characterized in that The protection structure further includes a protection ring, which is sleeved on the periphery of one of the flanges, and the end surface of the protection ring protrudes from the end surface of the tube body along the first direction.

7. The pipeline according to claim 1, characterized in that The protection rod is configured as a steel rod.

8. The pipeline according to claim 1, characterized in that The protective sleeve is configured as a rubber sleeve.

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