Municipal drainage pipe

Abstract

The utility model provides a municipal drainage pipe which comprises water pipes, and every two adjacent water pipes are fixedly connected in a butt joint mode through a universal connector. According to the overall arrangement, when a local water pipe settles, the universal connector can be automatically adjusted along with settlement of the water pipe, the connecting position of the water pipes is prevented from being broken, and therefore the overall water pipe connector is safer and more reliable.

Description

Technical Field

[0001] This utility model relates to the field of drainage, and in particular to a municipal drainage pipe. Background Technology

[0002] Municipal drainage pipes, commonly known as sewers, are an important part of urban public facilities, primarily responsible for discharging sewage and rainwater from buildings, roads, and other areas.

[0003] However, existing municipal drainage pipes are prone to displacement and rupture at the joints when the foundation settles, posing a significant safety hazard.

[0004] Therefore, it is essential to invent a municipal drainage pipe. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a municipal drainage pipe, including water pipes, wherein two adjacent water pipes are fixedly connected by a universal connector.

[0006] Preferably, the universal joint includes a ball seat one, a connecting tube and a ball seat two, wherein the ball seat one and the ball seat two are fixedly connected by the connecting tube;

[0007] Preferably, the ball seat has a ball socket inside, and a ball head is rotatably installed in the ball socket of the ball seat. A through hole is opened inside the ball head. An integral socket tube is provided on one side of the ball head. The socket tube and the through hole are coaxially connected. The socket end of the socket tube extends movably from inside the ball seat and is sealed and fixedly connected to one end of the corresponding water pipe.

[0008] Preferably, the ball seat 2 has a ball socket inside, and a ball head 2 is rotatably installed in the ball socket of the ball seat 2. A through hole 2 is opened through the ball head 2. An integral socket pipe 2 is provided on one side of the ball head 2. The socket pipe 2 and the through hole 2 are coaxially connected. The socket end of the socket pipe 2 extends movably from inside the ball seat 2 and is sealed and fixedly connected to one end of the corresponding water pipe.

[0009] Preferably, an outer elastic bellows is coaxially sleeved on the outside of the socket tube, one end of the outer elastic bellows is sealed and fixedly connected to the side of the ball seat near the outside of the socket tube, and the other end of the outer elastic bellows is sealed and fixedly connected to the side of the socket tube away from the ball seat.

[0010] Preferably, an outer elastic bellows second is coaxially sleeved on the outside of the socket tube second. One end of the outer elastic bellows second is sealed and fixedly connected to the side of the ball seat second near the outside of the socket tube second, and the other end of the outer elastic bellows second is sealed and fixedly connected to the side of the socket tube second away from the ball seat second.

[0011] Preferably, an inner elastic corrugated pipe is coaxially fixed between the ball head and one end of the connecting pipe, and the inner elastic corrugated pipe is connected to the ball head and the connecting pipe.

[0012] Preferably, an inner elastic corrugated pipe is coaxially fixed between the second ball head and the other end of the connecting pipe, and the inner elastic corrugated pipe is connected to the second ball head and the connecting pipe.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The overall design of this utility model allows the universal connector to automatically adjust itself to follow the sinking of the water pipe when a local water pipe settles, preventing the connection between water pipes from breaking, thus making the whole system safer and more reliable. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the full cross-section of this utility model.

[0017] Figure 3 This is a partially enlarged structural diagram of point A of this utility model.

[0018] In the picture:

[0019] Water pipe 1, ball seat one 2, connecting pipe 3, ball seat two 4, ball head one 5, ball head two 6, socket pipe one 7, socket pipe two 8, external elastic corrugated pipe one 9, external elastic corrugated pipe two 10, internal elastic corrugated pipe one 11, internal elastic corrugated pipe two 12, ball socket 13, through hole one 14, through hole two 15. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] Example:

[0023] As attached Figure 1 To be continued Figure 3 As shown:

[0024] This utility model provides a municipal drainage pipe, including a water pipe 1. Two adjacent water pipes 1 are fixedly connected by a universal joint. With the universal joint, when the water pipe 1 is displaced, it can follow the displacement and offset the angle, preventing the connection between the two water pipes from breaking.

[0025] In this embodiment, the universal joint includes ball seat 2, connecting pipe 3 and ball seat 4. Ball seat 2 and ball seat 4 are fixedly connected by connecting pipe 3. The connection pipe 3 ensures the stability between ball seat 2 and ball seat 4 and allows water to flow smoothly.

[0026] In this embodiment, a ball socket 13 is provided inside the ball seat 2 to ensure the stability and smoothness of the ball head 5 during rotation inside the ball seat 2. The ball head 5 is sealed and rotatably installed in the ball socket 13 of the ball seat 2. With the setting of the ball head 5, when the water pipe 1 connected to the ball head 5 is displaced, the ball head 5 can change with the change of the water pipe 1 to prevent the connection of the water pipe 1 from breaking. A through hole 14 is provided inside the ball head 5. An integral socket pipe 7 is provided on one side of the ball head 5. The socket pipe 7 and the through hole 14 are coaxially connected to each other to ensure smooth water flow. The socket end of the socket pipe 7 extends movably from inside the ball seat 2 and is sealed and fixedly connected to one end of the corresponding water pipe 1.

[0027] In this embodiment, a ball socket 13 is provided inside the ball seat 2 4 to ensure the stability and smoothness of the ball head 2 6 during rotation inside the ball seat 2 4. The ball head 2 6 is sealed and rotatably installed in the ball socket 13 of the ball seat 2 4. With the setting of the ball head 2 6, when the water pipe 1 connected to the ball head 2 6 is displaced, the ball head 2 6 can follow the change of the water pipe 1 to prevent the connection of the water pipe 1 from breaking. A through hole 2 15 is provided inside the ball head 2 6. An integral socket pipe 2 8 is provided on one side of the ball head 2 6. The socket pipe 2 8 and the through hole 2 15 are coaxially connected to each other to ensure smooth water flow. The socket end of the socket pipe 2 8 extends movably from inside the ball seat 2 4 and is sealed and fixedly connected to one end of the corresponding water pipe 1.

[0028] In this embodiment, an external elastic bellows 9 is coaxially sleeved on the outside of the socket tube 7. One end of the external elastic bellows 9 is sealed and fixedly connected to the side of the ball seat 2 near the outside of the socket tube 7, and the other end of the external elastic bellows 9 is sealed and fixedly connected to the side of the socket tube 7 away from the ball seat 2. By setting the external elastic bellows 9, the sealing between the socket tube 7 and the ball seat 2 can be guaranteed, and at the same time, it will not affect the movement of the socket tube 7 with the ball head 5.

[0029] In this embodiment, an external elastic bellows 10 is coaxially sleeved on the outside of the socket tube 28. One end of the external elastic bellows 10 is sealed and fixedly connected to the side of the ball seat 24 near the outside of the socket tube 28, and the other end of the external elastic bellows 10 is sealed and fixedly connected to the side of the socket tube 28 away from the ball seat 24. By setting the external elastic bellows 10, the sealing between the socket tube 28 and the ball seat 24 can be guaranteed, and at the same time, it will not affect the movement of the socket tube 28 with the ball head 26.

[0030] In this embodiment, an inner elastic bellows 11 is coaxially fixed between the ball head 5 and one end of the connecting pipe 3. The inner elastic bellows 11 is connected to the ball head 5 and the connecting pipe 3. The setting of the inner elastic bellows 11 can further ensure the sealing between the ball head 5 and the ball socket 13 inside the ball seat 2. At the same time, when the corresponding water pipe 1 is displaced, it will not affect the movement of the ball head 5.

[0031] In this embodiment, an inner elastic bellows 12 is coaxially fixed between the ball head 2 6 and the other end of the connecting pipe 3. The inner elastic bellows 12 is connected to the ball head 2 6 and the connecting pipe 3. The setting of the inner elastic bellows 12 can further ensure the sealing between the ball head 2 6 and the ball socket 13 inside the ball seat 2 4. At the same time, when the corresponding water pipe 1 is displaced, it will not affect the movement of the ball head 2 6.

[0032] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A municipal drainage pipe, characterized in that: Includes water pipes (1), with two adjacent water pipes (1) being fixedly connected by a universal joint; The universal connector includes ball seat one (2), connecting pipe (3) and ball seat two (4), and ball seat one (2) and ball seat two (4) are fixedly connected through connecting pipe (3); The ball seat (2) has a ball socket (13) inside. A ball head (5) is installed in the ball socket (13) of the ball seat (2) in a sealed and rotatable manner. A through hole (14) is opened through the ball head (5). An integral socket pipe (7) is provided on one side of the ball head (5). The socket pipe (7) and the through hole (14) are coaxially connected. The socket end of the socket pipe (7) extends movably from the ball seat (2) and is sealed and fixedly connected to one end of the corresponding water pipe (1). The ball seat 2 (4) has a ball socket (13) inside. A ball head 2 (6) is installed in the ball socket (13) of the ball seat 2 (4) in a sealed and rotatable manner. A through hole 2 (15) is opened through the ball head 2 (6). An integral socket pipe 2 (8) is provided on one side of the ball head 2 (6). The socket pipe 2 (8) and the through hole 2 (15) are coaxially connected. The socket end of the socket pipe 2 (8) extends movably from the ball seat 2 (4) and is sealed and fixedly connected to one end of the corresponding water pipe (1).

2. The municipal drainage pipe as described in claim 1, characterized in that: The socket tube (7) is coaxially fitted with an external elastic bellows tube (9). One end of the external elastic bellows tube (9) is sealed and fixedly connected to the side of the ball seat (2) near the outside of the socket tube (7), and the other end of the external elastic bellows tube (9) is sealed and fixedly connected to the side of the socket tube (7) away from the ball seat (2).

3. The municipal drainage pipe as described in claim 1, characterized in that: The socket tube 2 (8) is coaxially sleeved with an external elastic corrugated tube 2 (10). One end of the external elastic corrugated tube 2 (10) is sealed and fixedly connected to the side of the ball seat 2 (4) near the outside of the socket tube 2 (8), and the other end of the external elastic corrugated tube 2 (10) is sealed and fixedly connected to the side of the socket tube 2 (8) away from the ball seat 2 (4).

4. The municipal drainage pipe as described in claim 1, characterized in that: An inner elastic corrugated pipe (11) is coaxially fixed between the ball head (5) and one end of the connecting pipe (3), and the inner elastic corrugated pipe (11) is connected to the ball head (5) and the connecting pipe (3).

5. The municipal drainage pipe as described in claim 1, characterized in that: An inner elastic corrugated pipe (12) is coaxially fixed between the ball head (6) and the other end of the connecting pipe (3), and the inner elastic corrugated pipe (12) is connected to the ball head (6) and the connecting pipe (3).

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