Municipal engineering drainage pipe orifice connecting device
By designing a municipal engineering drainage pipe port connection device including sealed half pipe, installation ring and clamping components, the problems of inaccurate docking and poor sealing effect during installation of municipal drainage pipes are solved, and the tight connection and efficient sealing of the pipes are achieved.
Patent Information
- Application Number
- CN202422045364.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-22
AI Technical Summary
When installing municipal drainage pipes, the manual docking or poor sealing effect will result in water running or bottom collapse.
A municipal engineering drainage pipe port connection device is designed, including a symmetrically arranged sealed half-pipe, fixing ears, mounting rings, adjusting and shrinking components and clamping components. Through structures such as sealing gaskets, arc-shaped clamps and threaded rods, the pipes are tightly connected and sealed.
By replacing sealing gaskets of different diameters to adapt pipes of different diameters, the suitability is expanded; arc-shaped clamping plates and clamping screws enhance the sealing effect, ensuring that the ends of the pipe are close to avoid water running and bottom collapse.
Smart Images
Figure CN222894803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal engineering, in particular to a municipal engineering drainage pipe outlet connection device. Background Art
[0002] Municipal engineering (municipal engineering) refers to the construction of municipal facilities. In my country, municipal facilities refer to various buildings, structures, equipment, etc. that are set up within the planning and construction scope of urban areas, towns (villages), and provide paid or free public products and services to residents based on government responsibilities and obligations. The construction of various public infrastructure supporting urban life belongs to the category of municipal engineering, such as common urban roads, bridges, subways, such as various pipelines closely related to life: rainwater, sewage, water supply, recycled water, electricity, telecommunications, heat, gas, etc., as well as the construction of squares, gardens, etc., all belong to the category of municipal engineering. The research and teaching content of municipal engineering includes engineering fluid mechanics, water supply and drainage theory, technology and facilities, urban wastewater treatment and reuse, sludge resource technology, etc. At present, when municipal engineering is dealing with drainage pipe outlets, drainage pipe outlet connection devices are needed.
[0003] At present, when installing municipal drainage pipes, each pipe section is directly connected manually in sequence, and then fixed by pouring concrete. However, the connection is often inaccurate or the sealing effect is poor, which will cause water leakage in the later stage and may even cause the bottom surface to collapse in severe cases. Utility Model Content
[0004] The utility model aims to provide a municipal engineering drainage pipe outlet connection device to solve the above-mentioned problems.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] The utility model discloses a municipal engineering drainage pipe outlet connection device, comprising two symmetrically arranged sealing half pipes, the sealing half pipes are connected with fixing ears, the fixing ears are provided with fixing holes, the two sealing half pipes are fixedly connected by the fixing ears and bolts, and sealing pads are embedded on the inner walls of the sealing half pipes; both ends of the sealing half pipes are provided with mounting rings on the outer sides, the two mounting rings are respectively sleeved on two pipes to be connected, the two mounting rings are connected by adjusting a tightening component, and two symmetrically arranged clamping components are installed on the mounting rings.
[0007] Furthermore, a groove for embedding the sealing gasket is provided on the inner wall of the sealing half pipe.
[0008] Furthermore, the adjusting and tightening assembly includes four threaded rods, and the two mounting rings are each provided with four through holes. Two ends of the threaded rods respectively penetrate two corresponding through holes and are fixed to the mounting rings through first nuts.
[0009] Furthermore, the angle between two adjacent threaded rods is 90°.
[0010] Furthermore, the clamping assembly includes an arc-shaped clamping plate and a clamping screw rotatably connected to the outer wall of the arc-shaped clamping plate through a bearing, the inner wall of the arc-shaped clamping plate is attached to the pipe, and the other end of the clamping screw is threaded through a threaded hole opened on the mounting ring and is locked on the mounting ring through a second nut.
[0011] Furthermore, guide rods are provided on both sides of the clamping screw, one end of the guide rod is connected to the arc-shaped clamping plate, and the other end of the guide rod passes through the guide hole provided on the mounting ring.
[0012] Compared with the prior art, the beneficial technical effects of the utility model are:
[0013] The utility model can adapt to pipes of different diameters by replacing sealing pads of different diameters, thereby expanding applicability, and can clamp two pipes by an arc-shaped clamping plate, and adjust the distance between the two mounting rings by screwing the first nut, so that the ends of the two pipes are more closely fitted together, thereby enhancing the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model will be further described below in conjunction with the accompanying drawings.
[0015] Figure 1 This is the front view of the utility model municipal engineering drainage pipe outlet connection device;
[0016] Figure 2 This is a cross-sectional view of the utility model municipal engineering drainage pipe outlet connection device;
[0017] Figure 3 This is a side view of the utility model municipal engineering drainage pipe outlet connection device;
[0018] Explanation of the accompanying drawings: 1. Sealing half pipe; 2. Fixing ear; 3. Fixing hole; 4. Sealing gasket; 5. Mounting ring; 6. Groove; 7. Threaded rod; 8. First nut; 9. Arc-shaped clamp; 10. Bearing; 11. Clamping screw; 12. Second nut; 13. Guide rod. DETAILED DESCRIPTION
[0019] like Figure 1-3As shown, a municipal engineering drainage pipe outlet connection device comprises two symmetrically arranged sealing half pipes 1, the sealing half pipes 1 are connected with fixing ears 2, the fixing ears 2 are provided with fixing holes 3, the two sealing half pipes 1 are fixedly connected by the fixing ears 2 and bolts, a sealing gasket 4 is embedded on the inner wall of the sealing half pipe 1, and a groove 6 for embedding the sealing gasket 4 is provided on the inner wall of the sealing half pipe 1, and the applicability is expanded by replacing the sealing gaskets 4 of different diameters to adapt to pipes of different diameters.
[0020] The outer sides of both ends of the sealing half pipe 1 are provided with mounting rings 5, and the two mounting rings 5 are respectively sleeved on the two pipes to be connected. Two symmetrically arranged clamping components are installed on the mounting ring 5, and the clamping components include an arc-shaped clamping plate 9 and a clamping screw 11 rotatably connected to the outer wall of the arc-shaped clamping plate 9 through a bearing 10. The inner wall of the arc-shaped clamping plate 9 is attached to the pipe, and the other end of the clamping screw 11 is threadedly penetrated through the threaded hole opened on the mounting ring 5 and is locked on the mounting ring 5 through a second nut 12.
[0021] Guide rods 13 are provided on both sides of the clamping screw 11 . One end of the guide rod 13 is connected to the arc-shaped clamping plate 9 , and the other end of the guide rod 13 passes through the guide hole provided on the mounting ring 5 .
[0022] The two mounting rings 5 are connected by an adjusting and tightening assembly, which includes four threaded rods 7. Four through holes are provided on the two mounting rings 5. The two ends of the threaded rod 7 pass through two corresponding through holes respectively and are fixed to the mounting ring 5 by a first nut 8. The angle between two adjacent threaded rods 7 is 90°.
[0023] The action process of the utility model is as follows:
[0024] When in use, a suitable sealing gasket 4 is embedded into the groove 6, two mounting rings 5 are sleeved on the two pipes, and then the two pipes are butt-jointed and placed between the two sealing half-pipes 1. The two sealing half-pipes 1 are fixed by bolts but not locked, and then the four threaded rods 7 are connected to the mounting ring 5 by the first nut 8, and then the arc-shaped clamping plate 9 is used to clamp the pipe by rotating the clamping screw 11, and then the second nut 12 is used to lock it after clamping, and then the two mounting rings 5 are brought closer to each other by rotating the first nut 8, so that the arc-shaped clamping plate 9 drives the ends of the two pipes to be closely attached, and then the two sealing half-pipes 1 are locked by bolts.
[0025] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A municipal engineering drainage pipe connection device, characterized in that: The invention comprises two symmetrically arranged sealing half-tubes (1), each of which is connected to a fixing ear (2), and each of which is provided with a fixing hole (3). The two sealing half-tubes (1) are fixedly connected via the fixing ear (2) and a bolt, and a sealing gasket (4) is embedded on the inner wall of each sealing half-tube (1); both ends of the sealing half-tube (1) are provided with mounting rings (5) on the outer sides, and the two mounting rings (5) are respectively sleeved on two pipes to be connected, and the two mounting rings (5) are connected via an adjusting tightening assembly, and two symmetrically arranged clamping assemblies are installed on the mounting ring (5).
2. The municipal engineering drainage pipe outlet connection device according to claim 1, characterized in that: A groove (6) for embedding the sealing gasket (4) is provided on the inner wall of the sealing half pipe (1).
3. The municipal engineering drainage pipe outlet connection device according to claim 1, characterized in that: The adjusting and tightening assembly comprises four threaded rods (7), and the two mounting rings (5) are each provided with four through holes. The two ends of the threaded rods (7) respectively penetrate through two corresponding through holes and are fixed to the mounting rings (5) via first nuts (8).
4. The municipal engineering drainage pipe outlet connection device according to claim 3, characterized in that: The included angle between two adjacent threaded rods (7) is 90°.
5. The municipal engineering drainage pipe outlet connection device according to claim 1, characterized in that: The clamping assembly comprises an arc-shaped clamping plate (9) and a clamping screw (11) rotatably connected to the outer wall of the arc-shaped clamping plate (9) via a bearing (10); the inner wall of the arc-shaped clamping plate (9) is attached to the pipe; the other end of the clamping screw (11) is threadedly penetrated through a threaded hole provided on the mounting ring (5) and is locked on the mounting ring (5) via a second nut (12).
6. The municipal engineering drainage pipe outlet connection device according to claim 5, characterized in that: Guide rods (13) are provided on both sides of the clamping screw (11), one end of the guide rod (13) is connected to the arc-shaped clamping plate (9), and the other end of the guide rod (13) passes through a guide hole provided on the mounting ring (5).