Municipal sewage pipe butt joint sealing assembly
By designing a municipal sewage pipe docking seal assembly containing rubber pads and limit structures, the problem of the docking assembly of sewage pipe sealing structure lacking a split structure in the prior art is solved, and rapid docking and separation are achieved, and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202422142121.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing sewage pipe sealing structure docking components lack a split structure, which leads to inability to separate in time when the screws and nuts wear, affecting the separation and maintenance efficiency of the pipeline.
A municipal sewage pipe docking seal assembly is designed, including a first butt shell and a second butt shell. Both are equipped with rubber pads inside, and quickly docking and separation is achieved through limiting holes and limiting columns, locking blocks and screws.
It realizes rapid docking and separation of sewage pipes to ensure sealing, and at the same time, it can still be disassembled and repaired when the screw and locking buckle are worn, improving the efficiency of separation and maintenance of the pipes.
Smart Images

Figure CN222880629U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipeline butt joint, and in particular relates to a municipal sewage pipe butt joint sealing component. Background Art
[0002] Municipal sewage pipe refers to a pipeline network system specially designed and laid inside a city or municipal area for the collection, transportation and treatment of various types of domestic sewage, industrial wastewater and other polluted wastewater. As a key link in urban infrastructure, this system plays a vital role in maintaining urban environmental sanitation, protecting water resources and ecological balance. Pipe sealing docking components refer to a series of components used to achieve sealed connections in the pipeline system. Their main function is to ensure the sealing of the pipe joints and prevent fluid leakage. When installing municipal sewage pipes, docking sealing components are required.
[0003] The existing utility model patent CN 220134892 U is a sewage pipe sealing structure docking assembly, including a docking pipe and a second locking piece, the left side of the docking pipe is connected to the first locking piece, and the first locking piece is slidably connected to the docking pipe, the inner side of the left end of the first locking piece is connected to the first locking groove, and the first locking groove is slidably connected to the first locking piece, a first sewage pipe is arranged on the left side of the first locking groove, the second locking piece is arranged on the right side of the docking pipe, and the second locking piece is slidably connected to the docking pipe, the inner side of the right end of the second locking piece is connected to the second locking groove, and the second locking groove is slidably connected to the second locking piece, and a second sewage pipe is arranged on the right side of the second locking groove.
[0004] Although the above-mentioned sewage pipe sealing structure docking assembly is installed with a fixing mechanism, and the pipes are docked and fixed by screws and nuts, the above-mentioned sewage pipe sealing structure docking assembly lacks a disassembly structure. When the screws and nuts are worn and cannot be separated, they cannot be separated in time, which affects the separation and maintenance efficiency of the pipes. In view of the above-mentioned problem, the utility model proposes a municipal sewage pipe docking sealing assembly. Summary of the invention
[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0006] To solve the above problems, the utility model adopts the following technical solutions.
[0007] A municipal sewage pipe butt sealing assembly comprises: a first butt shell and a second butt shell, wherein one side of the first butt shell and the second butt shell are respectively fixedly connected to a first sewage pipe and a second sewage pipe, the other sides of the first butt shell and the second butt shell are fitted to each other, and rubber pads are arranged inside the first butt shell and the second butt shell.
[0008] As a preferred technical solution for a municipal sewage pipe docking sealing assembly of the utility model, a plurality of limit holes are symmetrically provided on the rubber pad, and a plurality of first limit columns and second limit columns are symmetrically fixed inside the first docking shell and the second docking shell, respectively, and the first limit columns and the second limit columns are slidably connected with the limit holes.
[0009] As a preferred technical solution for a municipal sewage pipe docking sealing component of the utility model, a regular hexagonal block is fixedly connected to the first limiting column, a regular hexagonal hole is opened on the second limiting column, and the regular hexagonal block of the first limiting column and the regular hexagonal hole of the second limiting column are slidably connected.
[0010] As a preferred technical solution for a municipal sewage pipe docking sealing assembly of the utility model, a first locking block is symmetrically fixedly connected to the first docking shell, and a second locking block is symmetrically fixedly connected to the second docking shell. A U-shaped groove is provided inside the second locking block, and a rotating seat is rotatably provided inside the first locking block. A screw rod is fixedly connected to the rotating seat, and the screw rod passes through the U-shaped groove of the second locking block. The threaded surface of the screw rod is meshed with a locking buckle, and one side of the locking buckle is tightly fitted with the second locking block.
[0011] As a preferred technical solution of a municipal sewage pipe butt sealing assembly of the utility model, a positioning hole is provided on the second locking block, a positioning block is fixedly connected to the first locking block, and the positioning block is slidably connected with the positioning hole.
[0012] As a preferred technical solution for a municipal sewage pipe docking sealing assembly of the utility model, the upper surface of the second locking block is fixedly connected to a sliding seat, a sliding rod is provided for sliding inside the sliding seat, an arc groove is provided on the lower surface of the sliding rod, the sliding rod is slidably connected to the second locking block, the upper surface of the sliding rod is fixedly connected to a first spring, and the top of the first spring is fixedly connected to the sliding seat.
[0013] As an optimal technical solution for a municipal sewage pipe docking sealing assembly of the utility model, circular holes are symmetrically opened on the first locking block, and pressure blocks are slidably provided inside the upper and lower ends of the rotating seat, respectively. The pressure blocks are slidably connected with the circular holes of the first locking block, and a second spring is fixedly connected to the pressure block, and the other side of the second spring is fixedly connected to the rotating seat.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. In the present invention, by installing the first sewage pipe, the second sewage pipe, the first docking shell, the second docking shell and the rubber pad, the first sewage pipe and the second sewage pipe can be quickly docked to ensure the sealing of the pipes after docking. At the same time, the rotating seat and the screw rod can be disassembled conveniently. When the screw rod and the locking buckle are worn, the first sewage pipe and the second sewage pipe can still be quickly separated for maintenance.
[0016] 2. In the present invention, the sliding seat is fixedly connected through the upper surface of the second locking block, a sliding rod is slidably provided inside the sliding seat, an arc-shaped groove is provided on the lower surface of the sliding rod, the sliding rod and the second locking block are slidably connected, the upper surface of the sliding rod is fixedly connected to the first spring, the top of the first spring is fixedly connected to the sliding seat, when the screw rod is located inside the U-shaped groove of the second locking block, the first spring presses the sliding rod downward, the sliding rod enters the second locking block, the arc-shaped groove of the sliding rod is close to the surface of the screw rod, the screw rod is limited, the sliding rod is pulled upward, the first spring is squeezed and contracted, and the screw rod is conveniently moved out of the U-shaped groove of the second locking block. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The overall structural diagram provided by the utility model;
[0018] Figure 2 A schematic diagram of the split structure provided by the utility model;
[0019] Figure 3 An enlarged schematic diagram of a first docking shell and a second docking shell provided by the utility model;
[0020] Figure 4 An enlarged schematic diagram of the first locking block provided by the utility model;
[0021] Figure 5 This is an enlarged schematic diagram of the sliding rod provided by the utility model;
[0022] Figure 6 This is an enlarged schematic diagram of the rotating seat provided by the utility model.
[0023] The corresponding relationship between the illustrations and component names in the figure is as follows:
[0024] 1. First sewage pipe; 2. Second sewage pipe; 3. First docking shell; 4. Second docking shell; 5. Rubber pad; 6. Limiting hole; 7. First limiting column; 8. Second limiting column; 9. First locking block; 10. Second locking block; 11. Rotating seat; 12. Screw rod; 13. Locking buckle; 14. Positioning hole; 15. Positioning block; 16. Sliding seat; 17. Sliding rod; 18. First spring; 19. Pressure block; 20. Second spring. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.
[0028] like Figures 1 to 6 The municipal sewage pipe docking sealing assembly includes: a first docking shell 3 and a second docking shell 4, one side of the first docking shell 3 and the second docking shell 4 are respectively fixedly connected to the first sewage pipe 1 and the second sewage pipe 2, the other sides of the first docking shell 3 and the second docking shell 4 are fitted with each other, and a rubber pad 5 is arranged inside the first docking shell 3 and the second docking shell 4.
[0029] In this embodiment, one side of the first docking shell 3 and the second docking shell 4 are first fixedly connected to the first sewage pipe 1 and the second sewage pipe 2, and the first sewage pipe 1 and the second sewage pipe 2 are brought close to each other, driving the first docking shell 3 and the second docking shell 4 to be brought close to each other, and then the rubber pad 5 is placed inside the first docking shell 3 and the second docking shell 4 to increase the sealing of the first docking shell 3 and the second docking shell 4, and the other sides of the first docking shell 3 and the second docking shell 4 are adhered and firmly connected, and the docking of the first sewage pipe 1 and the second sewage pipe 2 is completed.
[0030] As attached Figure 2 and Figure 3 As shown, a plurality of limiting holes 6 are symmetrically provided on the rubber pad 5 , and a plurality of first limiting columns 7 and second limiting columns 8 are symmetrically fixed inside the first docking shell 3 and the second docking shell 4 , respectively, and the first limiting columns 7 and the second limiting columns 8 are slidably connected with the limiting holes 6 .
[0031] Furthermore, a regular hexagonal block is fixedly connected to the first limiting column 7, and a regular hexagonal hole is provided on the second limiting column 8, and the regular hexagonal block of the first limiting column 7 and the regular hexagonal hole of the second limiting column 8 are slidably connected.
[0032] In this embodiment, when the limiting hole 6 is located inside the first docking shell 3 and the second docking shell 4, the first limiting column 7 and the second limiting column 8 enter the limiting hole 6, and the regular hexagonal block of the first limiting column 7 enters the regular hexagonal hole of the second limiting column 8, which is convenient for limiting the rubber pad 5 and ensuring that after the first docking shell 3 and the second docking shell 4 are docked, the rubber pad 5 will not shake and affect the sealing effect.
[0033] As attached Figure 2 and Figure 4 As shown, the first locking block 9 is symmetrically fixedly connected to the first docking shell 3, and the second locking block 10 is symmetrically fixedly connected to the second docking shell 4. A U-shaped groove is provided inside the second locking block 10. A rotating seat 11 is rotatably provided inside the first locking block 9. A screw rod 12 is fixedly connected to the rotating seat 11. The screw rod 12 passes through the U-shaped groove of the second locking block 10. The threaded surface of the screw rod 12 is meshed with a locking buckle 13, and one side of the locking buckle 13 is tightly fitted with the second locking block 10.
[0034] In this embodiment, when the other side of the first docking shell 3 and the second docking shell 4 are fitted together, the rotating seat 11 is rotated, the screw rod 12 enters the U-shaped groove of the second locking block 10, and the locking buckle 13 is rotated to make the locking buckle 13 close to the surface of the second locking block 10, so that the first docking shell 3 and the second docking shell 4 are firmly connected, and the locking buckle 13 is rotated in the opposite direction, the locking buckle 13 is away from the second locking block 10, and the screw rod 12 moves out of the U-shaped groove of the second locking block 10, so as to facilitate the separation of the first locking block 9 and the second locking block 10, and separate the first docking shell 3 and the second docking shell 4.
[0035] As attached Figure 5 As shown, a positioning hole 14 is formed on the second locking block 10 , and a positioning block 15 is fixedly connected to the first locking block 9 , and the positioning block 15 is slidably connected with the positioning hole 14 .
[0036] In this embodiment, when the first docking shell 3 and the second docking shell 4 are close to each other, the positioning block 15 enters the positioning hole 14, which facilitates the quick positioning of the first locking block 9 and the second locking block 10, ensuring that the first docking shell 3 and the second docking shell 4 are tightly attached without movement, thereby affecting the docking accuracy.
[0037] As attached Figure 5 As shown, the upper surface of the second locking block 10 is fixedly connected to the sliding seat 16, and a sliding rod 17 is slidably provided inside the sliding seat 16. An arc groove is provided on the lower surface of the sliding rod 17. The sliding rod 17 is slidably connected with the second locking block 10. The upper surface of the sliding rod 17 is fixedly connected to the first spring 18, and the top of the first spring 18 is fixedly connected to the sliding seat 16.
[0038] In this embodiment, when the screw rod 12 is located inside the U-shaped groove of the second locking block 10, the first spring 18 presses the sliding rod 17 downward, and the sliding rod 17 enters the second locking block 10. The arc groove of the sliding rod 17 is close to the surface of the screw rod 12 to limit the screw rod 12. When the sliding rod 17 is pulled upward, the first spring 18 is squeezed and contracted, making it convenient to move the screw rod 12 out of the U-shaped groove of the second locking block 10.
[0039] As attached Figure 6 As shown, circular holes are symmetrically opened on the first locking block 9, and pressure blocks 19 are slidably provided inside the upper and lower ends of the rotating seat 11, respectively. The pressure block 19 is slidably connected with the circular hole of the first locking block 9, and a second spring 20 is fixedly connected to the pressure block 19, and the other side of the second spring 20 is fixedly connected to the rotating seat 11.
[0040] In this embodiment, after the screw rod 12 moves out of the U-shaped groove of the second locking block 10, the pressure block 19 is pressed into the interior of the rotating seat 11, the second spring 20 is squeezed and contracted, and the rotating seat 11 and the first locking block 9 are separated, which is convenient for replacing the rotating seat 11. When the screw rod 12 and the locking buckle 13 are worn and cannot be separated, the screw rod 12 and the locking buckle 13 are disassembled and repaired by moving the screw rod 12 out of the U-shaped groove of the second locking block 10 and the rotating seat 11 out of the first locking block 9, which is convenient for separating and maintaining the first sewage pipe 1 and the second sewage pipe 2.
[0041] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.
Claims
1. A municipal sewage pipe butt seal assembly, comprising a first butt shell (3) and a second butt shell (4), characterized in that: One side of the first docking shell (3) and the second docking shell (4) are respectively fixedly connected to the first sewage pipe (1) and the second sewage pipe (2), and the other sides of the first docking shell (3) and the second docking shell (4) are in contact with each other. Rubber pads (5) are provided inside the first docking shell (3) and the second docking shell (4); a first locking block (9) is symmetrically fixedly connected to the first docking shell (3), and a second locking block (10) is symmetrically fixedly connected to the second docking shell (4). A U-shaped groove is provided inside the second locking block (10). A rotating seat (11) is rotatably provided inside the first locking block (9). A screw rod (12) is fixedly connected to the rotating seat (11). The screw rod (12) passes through the U-shaped groove of the second locking block (10). The threaded surface of the screw rod (12) is meshedly connected to the locking buckle (13), and one side of the locking buckle (13) is tightly in contact with the second locking block (10).
2. A municipal sewage pipe butt seal assembly according to claim 1, characterized in that: A plurality of limiting holes (6) are symmetrically provided on the rubber pad (5); a plurality of first limiting columns (7) and second limiting columns (8) are symmetrically fixedly provided inside the first docking shell (3) and the second docking shell (4), respectively; the first limiting columns (7) and the second limiting columns (8) are slidably connected with the limiting holes (6).
3. A municipal sewage pipe butt seal assembly according to claim 2, characterized in that: A regular hexagonal block is fixedly connected to the first limiting column (7), a regular hexagonal hole is provided on the second limiting column (8), and the regular hexagonal block of the first limiting column (7) and the regular hexagonal hole of the second limiting column (8) are slidably connected.
4. A municipal sewage pipe butt seal assembly according to claim 1, characterized in that: The second locking block (10) is provided with a positioning hole (14), the first locking block (9) is fixedly connected with a positioning block (15), and the positioning block (15) is slidably connected with the positioning hole (14).
5. A municipal sewage pipe butt seal assembly according to claim 1, characterized in that: The upper surface of the second locking block (10) is fixedly connected to the sliding seat (16); a sliding rod (17) is slidably provided inside the sliding seat (16); an arc groove is provided on the lower surface of the sliding rod (17); the sliding rod (17) is slidably connected to the second locking block (10); the upper surface of the sliding rod (17) is fixedly connected to the first spring (18); and the top end of the first spring (18) is fixedly connected to the sliding seat (16).
6. A municipal sewage pipe butt seal assembly according to claim 1, characterized in that: The first locking block (9) is symmetrically provided with circular holes, and pressure blocks (19) are slidably provided inside the upper and lower ends of the rotating seat (11), respectively. The pressure blocks (19) are slidably connected with the circular holes of the first locking block (9), and a second spring (20) is fixedly connected to the pressure block (19), and the other side of the second spring (20) is fixedly connected to the rotating seat (11).
Citation Information
Patent Citations
Sewage pipeline sealing structure butt joint assembly
CN220134892U