Municipal drainage pipeline structure easy to install
By designing a fixed cover, sealing ring and L-shaped sealing ring in the municipal drainage pipeline structure, the problem of poor sealing at the connection in the prior art is solved, and a higher sealing and convenient installation process is achieved, and the service life is extended.
Patent Information
- Application Number
- CN202421905680.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing municipal drainage pipeline structure has poor sealing at the connection, easy to leak, and the connection method is inconvenient to install, resulting in poor tightness and stability and affecting service life.
A structure including a first drainage pipe main body, a second drainage pipe main body and a fixing cover is designed, and a sealing ring and an L-shaped sealing ring are provided inside the fixing cover, and the stability and sealing of the connection are improved by using a curved plate and a fixing rod.
The tight connection and high sealing between the first drainage pipe main body and the second drainage pipe main body are achieved, simplifying the installation process and improving the service life of the drainage pipe structure.
Smart Images

Figure CN222936143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal drainage pipelines, and particularly relates to a structure of a municipal drainage pipeline that is easy to install. Background Technique
[0002] In municipal engineering, it refers to the construction project of municipal infrastructure, and the municipal water distribution pipeline refers to the pipeline set under the municipal road for discharging rainwater and sewage, also known as the sewer pipeline, which is a very important part of the urban drainage system.
[0003] However, when the existing municipal drainage pipeline structure is in use, the sealing performance between the connections of the pipelines is not good, and it is easy to leak during the process of transporting sewage. Moreover, most of the pipelines are directly connected by a clamping method, which is not only inconvenient for installation but also has no other fixing measures, resulting in poor tightness and stability of the connection and affecting the actual service life. Therefore, we propose a structure of a municipal drainage pipeline that is easy to install. Content of the Utility Model
[0004] In view of the above problems existing in the existing structure of the municipal drainage pipeline that is easy to install, the present utility model is proposed.
[0005] Therefore, the purpose of the present utility model is to provide a structure of a municipal drainage pipeline that is easy to install, which solves the problems that when the existing municipal drainage pipeline structure is in use, the sealing performance between the connections of the pipelines is not good, and it is easy to leak during the process of transporting sewage. Moreover, most of the pipelines are directly connected by a clamping method, which is not only inconvenient for installation but also has no other fixing measures, resulting in poor tightness and stability of the connection and affecting the actual service life.
[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:
[0007] A structure of a municipal drainage pipeline that is easy to install, including a first drainage pipeline main body, a second drainage pipeline main body, and a fixing cover. A fixing cover is fixedly installed on one side surface of the first drainage pipeline main body. One end of the fixing cover is rotatably connected through a hinge. Fixing blocks are fixedly installed at both the top and bottom of the other end of the fixing cover. Sealing rings are fixedly installed at both ends inside the fixing cover on the surface of the first drainage pipeline main body. The second drainage pipeline main body is slidably arranged on the other side of the fixing cover. The second drainage pipeline main body is in close fit with the first drainage pipeline main body. L-shaped sealing rings are slidably arranged at both ends inside the fixing cover on one side of the second drainage pipeline main body, and the two L-shaped sealing rings are in close fit with the surfaces of both ends of the second drainage pipeline main body respectively.
[0008] Preferably, first fixing rods are threadedly connected to both ends of the fixing cover on one side of the second drainage pipe main body, and the other ends of the two first fixing rods are respectively rotatably connected to one side of two L-shaped sealing rings.
[0009] Preferably, limiting grooves are provided on one side surface of the two sealing rings, limiting rings are fixedly installed on the opposite sides of the two L-shaped sealing rings and the two sealing rings respectively, the positions of the two limiting rings correspond to those of the two limiting grooves respectively, and the two limiting rings are respectively slidably connected to the two limiting grooves.
[0010] Preferably, arc-shaped plates are provided on the outer surfaces at the joints of the two sealing rings and the two L-shaped sealing rings, second fixing rods are rotatably connected to the surfaces of the two arc-shaped plates, and the two second fixing rods are respectively threadedly connected to both ends of the fixing cover.
[0011] Preferably, the inner parts of the two arc-shaped plates are respectively in close fit with one end surfaces of the two sealing rings and the two L-shaped sealing rings.
[0012] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:
[0013] In the present utility model, by fixedly installing a fixing cover on one side of the first drainage pipe main body, and providing a sealing ring and an L-shaped sealing ring inside the fixing cover, and at the same time providing arc-shaped plates inside the fixing cover, it can not only better fix the first drainage pipe main body and the second drainage pipe main body, but also improve the sealing performance between the first drainage pipe main body and the second drainage pipe main body. At the same time, it is also convenient to quickly connect the first drainage pipe main body and the second drainage pipe main body, improving the portability and practicality of the connection of the municipal drainage pipe structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 It is a schematic diagram of the overall structure of the fixing cover of the present utility model;
[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the arc-shaped plate of the present utility model;
[0018] Figure 4 It is a schematic diagram of the overall structure of the limiting ring of the present utility model.
[0019] Description of reference numerals:
[0020] 1. First drainage pipe main body; 2. Second drainage pipe main body; 3. Fixed cover; 4. Fixed block; 5. Sealing ring; 6. L-shaped sealing ring; 7. First fixing rod; 8. Limiting groove; 9. Limiting ring; 10. Arc-shaped plate; 11. Second fixing rod. Detailed implementation manners
[0021] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0022] An embodiment of the present utility model discloses a municipal drainage pipe structure that is easy to install.
[0023] The present utility model provides a municipal drainage pipe structure that is easy to install as shown in Figures 1 - 4 Figure, which includes a first drainage pipe main body 1, a second drainage pipe main body 2 and a fixed cover 3. A fixed cover 3 is fixedly installed on one side surface of the first drainage pipe main body 1. One end of the fixed cover 3 is rotatably connected through a hinge. Fixed blocks 4 are fixedly installed at the top and bottom of the other end of the fixed cover 3. Sealing rings 5 are fixedly installed at both ends inside the fixed cover 3 on the surface of the first drainage pipe main body 1. The second drainage pipe main body 2 is slidably arranged on the other side of the fixed cover 3. The second drainage pipe main body 2 is in close fit with the first drainage pipe main body 1. L-shaped sealing rings 6 are slidably arranged at both ends inside the fixed cover 3 on one side of the second drainage pipe main body 2. And the two L-shaped sealing rings 6 are respectively in close fit with the surfaces of both ends of the second drainage pipe main body 2, improving the stability between the first drainage pipe main body 1 and the second drainage pipe main body 2.
[0024] For a municipal drainage pipe structure that is easy to install according to the present utility model, first fixing rods 7 are respectively threadedly connected to both ends of the fixed cover 3 on one side of the second drainage pipe main body 2. The other ends of the two first fixing rods 7 are respectively rotatably connected to one side of the two L-shaped sealing rings 6. Limiting grooves 8 are arranged on one side surface of the two sealing rings 5. Limiting rings 9 are fixedly installed on the opposite sides of the two L-shaped sealing rings 6 and the two sealing rings 5 respectively. The positions of the two limiting rings 9 correspond to the positions of the two limiting grooves 8 respectively. And the two limiting rings 9 are respectively slidably connected to the two limiting grooves 8, improving the sealing performance between the first drainage pipe main body 1 and the second drainage pipe main body 2.
[0025] The utility model relates to a municipal drainage pipe structure which is easy to install. An arc-shaped plate 10 is arranged on the outer surface at the junction of two sealing rings 5 and two L-shaped sealing rings 6. The surfaces of the two arc-shaped plates 10 are respectively rotatably connected with second fixing rods 11. The two second fixing rods 11 are respectively threadedly connected with the two ends of a fixing cover 3. The inner parts of the two arc-shaped plates 10 are respectively in close fit with the surfaces of one ends of the two sealing rings 5 and the two L-shaped sealing rings 6, further increasing the stability between a first drainage pipe main body 1 and a second drainage pipe main body 2.
[0026] During use, the fixing cover 3 is opened, then the second drainage pipe main body 2 is placed into the fixing cover 3, then the fixing cover 3 is closed, and at the same time the fixing cover 3 is fixed. Then the first fixing rods 7 are rotated, and the two first fixing rods 7 will drive the two L-shaped sealing rings 6 to move. The two L-shaped sealing rings 6 will drive the limiting rings 9 to be inserted into the limiting grooves 8. At the same time, the L-shaped sealing rings 6 will also drive the second drainage pipe main body 2 to be in close fit with the first drainage pipe main body 1. Then the second fixing rods 11 are rotated, and the second fixing rods 11 will drive the arc-shaped plates 10 to further reinforce the sealing rings 5 and the L-shaped sealing rings 6.
[0027] Only some exemplary embodiments of the present utility model are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.
Claims
1. A municipal drainage pipe structure that is easy to install, comprising a first drainage pipe body (1), a second drainage pipe body (2) and a fixed cover (3), characterized in that: A fixed cover (3) is fixedly installed on one side surface of the first drainage pipe body (1), one end of the fixed cover (3) is rotatably connected by a hinge, and a fixed block (4) is fixedly installed on the top and bottom of the other end of the fixed cover (3), and sealing rings (5) are fixedly installed at both ends of the fixed cover (3) located on the surface of the first drainage pipe body (1), and a second drainage pipe body (2) is slidably provided on the other side of the fixed cover (3), and the second drainage pipe body (2) is tightly fitted with the first drainage pipe body (1), and L-shaped sealing rings (6) are slidably provided at both ends of the fixed cover (3) located on one side of the second drainage pipe body (2), and the two L-shaped sealing rings (6) are tightly fitted with the surfaces of both ends of the second drainage pipe body (2), respectively.
2. The easily installed municipal drainage pipe structure according to claim 1, characterized in that: The surfaces of both ends of the fixing cover (3) located on one side of the second drainage pipe body (2) are threadedly connected to first fixing rods (7), and the other ends of the two first fixing rods (7) are rotatably connected to one side of two L-shaped sealing rings (6) respectively.
3. The easily installed municipal drainage pipe structure according to claim 1, characterized in that: A limiting groove (8) is provided on one side surface of the two sealing rings (5); a limiting ring (9) is fixedly installed on the two L-shaped sealing rings (6) on the side opposite to the two sealing rings (5); the two limiting rings (9) respectively correspond to the positions of the two limiting grooves (8), and the two limiting rings (9) are respectively slidably connected to the two limiting grooves (8).
4. The easily installed municipal drainage pipe structure according to claim 1, characterized in that: An arc-shaped plate (10) is provided on the outer surface of the junction of the two sealing rings (5) and the two L-shaped sealing rings (6), and the surfaces of the two arc-shaped plates (10) are rotatably connected to second fixing rods (11), and the two second fixing rods (11) are respectively threadedly connected to the two ends of the fixing cover (3).
5. The easily installed municipal drainage pipe structure according to claim 4, characterized in that: The interiors of the two arc-shaped plates (10) are respectively tightly fitted with one end surface of the two sealing rings (5) and the two L-shaped sealing rings (6).