House sewage pipe network anti-leakage structure

By using a combination structure of locking rings, upper pressing plates, and lower pressing plates in the sewage pipe network, the leakage problem at the connection of the sewage pipe network is solved, achieving higher sealing and leakage prevention effects.

CN223880453UActive Publication Date: 2026-02-06ZHEJIANG TONGSHUN CONSTR CO LTD
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Patent Information

Application Number
CN202520232118.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-06
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The existing sewage pipe network connection structure is difficult to maintain a tight seal for a long time, leading to leakage problems, especially at pipe joints.

Method used

The system employs a combination structure of locking ring, upper pressure plate, and lower pressure plate. It is fixed by the engagement of protrusions and slots, combined with a rubber ring opening and screw fixation, which enhances the sealing of the pipe connection.

Benefits of technology

It improves the sealing and leak-proof performance of the sewage pipe network, ensuring the long-term stability and leak-proof effect of the pipe connections.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223880453U_ABST
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Abstract

The utility model belongs to the technical field of house sewage pipe networks, and particularly relates to a house sewage pipe network anti-leakage structure which comprises a first sewage pipe and a second sewage pipe, the first sewage pipe extends into a second cavity, and four protruding blocks are clamped with corresponding grooves, so that the first sewage pipe and the second sewage pipe are connected. The locking ring is arranged at the joint of the first sewage pipe and the second sewage pipe in a sleeving mode, annular openings make contact with the outer wall of the first sewage pipe and the outer wall of the second sewage pipe, a first protruding strip on the first sewage pipe is arranged in a first limiting groove in the upper pressing plate, and a first protruding strip on the second sewage pipe is arranged in a second limiting groove in the lower pressing plate. A second protruding strip on the first sewage pipe is arranged in a first limiting groove in the lower pressing plate, a second protruding strip on the second sewage pipe is arranged in a second limiting groove in the lower pressing plate, and the supporting plate and the lower pressing plate are fixed through screws. Compared with the prior art, the sealing performance and the anti-leakage performance of the pipe network are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to house sewage pipe network technical field more specifically, it relates to a house sewage pipe network anti -seep structure. BACKGROUND

[0002] In the process of urbanization accelerating today, the city sewage pipe network as the important component of city infrastructure, bears the key task of collecting, conveying and processing sewage. With the acceleration of urbanization, the construction and maintenance of sewage pipe network face more and more challenges, however, with the growth of service life, the leakage problem of sewage pipe network is particularly prominent, and the unreasonable design of pipe interface and the substandard construction quality are important reasons leading to leakage.

[0003] For example, the sewage pipe connecting device disclosed in authorization announcement No. CN207279077U includes a first sewage pipe and a second sewage pipe, the surfaces of the first sewage pipe and the second sewage pipe are provided with threads, the first sewage pipe is screwed with a first sewage pipe joint, the second sewage pipe is screwed with a second sewage pipe joint, the first sewage pipe joint is connected with a fixing pin, the second sewage pipe joint is provided with a pin hole, the fixing pin is engaged with the pin hole, a hole is formed in the fixing pin, and a nut is fixed on the second sewage pipe, when the fixing pin and the pin hole are engaged, the nut is threadedly connected with the hole, so that the first sewage pipe and the second sewage pipe are stably connected together, and a rubber pad and a spring pad are sleeved on the second fixing pin.

[0004] In the above, the stability of the connection between the first sewage pipe and the second sewage pipe is strengthened by the rubber pad and the spring pad, and the problem of pipe leakage is solved, since the structure of the rubber pad and the spring pad is simple,

[0005] It is difficult to ensure long-term effective sealing effect, resulting in leakage problem at the interface between the first sewage pipe and the second sewage pipe. UTILITY MODEL CONTENT

[0006] In view of the deficiencies existing in the prior art, the purpose of the utility model is to provide a house sewage pipe network anti-seep structure for improving the sealing property and anti-seep property of pipe network.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A house sewage pipe network anti-seep structure includes a first sewage pipe and a second sewage pipe,

[0009] The first sewage pipe has a first cavity, and the second sewage pipe has a second cavity,

[0010] The first sewage pipe extends into the second cavity, and the outer wall of the first sewage pipe is movably connected with the inner wall of the second cavity,

[0011] The locking ring is sleeved on the outer walls of the first sewage pipe and the second sewage pipe, one end of the locking ring is connected with the first sewage pipe, and the other end is connected with the second sewage pipe,

[0012] The first sewage pipe and the second sewage pipe are further provided with upper pressing plates and lower pressing plates,

[0013] The upper pressing plates and the lower pressing plates are symmetrically arranged and are respectively arranged on two sides of the connection part of the first sewage pipe and the second sewage pipe,

[0014] The upper pressing plates and the lower pressing plates are connected with the outer walls of the first sewage pipe and the second sewage pipe,

[0015] The upper pressing plates and the lower pressing plates are fixedly connected.

[0016] The first sewage pipe is further provided with protrusions, the protrusions are elastic, the protrusions are fixedly arranged on the outer wall of the first sewage pipe, the second cavity is provided with slot holes, the slot holes are four, the four protrusions are arranged in the four slot holes and are connected with the slot holes.

[0017] The locking ring is further provided with annular openings at two ends, the diameter length of the annular openings is smaller than that of the locking ring, and the annular openings are made of rubber.

[0018] The upper pressing plates and the lower pressing plates are further provided with limiting grooves, the limiting grooves are two, the first sewage pipe and the second sewage pipe are further provided with protrusions, and the protrusions on the first sewage pipe and the second sewage pipe are arranged in the two limiting grooves.

[0019] The upper pressing plates are further provided with supporting plates, the supporting plates are two, the two limiting grooves are arranged between the two supporting plates, the two supporting plates are arranged on the outer sides of the lower pressing plates, and the two supporting plates are fixed to the lower pressing plates through screws.

[0020] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0021] When the first sewage pipe and the second sewage pipe are fixed, the first sewage pipe extends into the second cavity, the four protrusions are clamped and fixed with the corresponding grooves, so that the one end of the first sewage pipe and the one end of the second sewage pipe are connected, the locking ring is sleeved on the connection of the first sewage pipe and the second sewage pipe, and the annular ports on the two sides are in contact with the outer walls of the first sewage pipe and the second sewage pipe respectively; finally, the upper pressing plate and the lower pressing plate are arranged on the two sides of the connection of the first sewage pipe and the second sewage pipe respectively, the first protrusion on the first sewage pipe is arranged in the first limiting groove on the upper pressing plate, the first protrusion on the second sewage pipe is arranged in the second limiting groove on the lower pressing plate, the second protrusion on the first sewage pipe is arranged in the first limiting groove on the lower pressing plate, the second protrusion on the second sewage pipe is arranged in the second limiting groove on the lower pressing plate, and the screw fixes the supporting plate and the lower pressing plate, so that the locking ring, the upper pressing plate and the lower pressing plate are installed, and the sealing performance and the anti-leakage performance of the pipe network are improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is an exploded view of the utility model embodiment;

[0023] Fig. 2 It is a structural schematic view of the utility model embodiment.

[0024] The first sewage pipe 1, the second sewage pipe 2, the first cavity 3, the second cavity 4, the locking ring 5, the upper pressing plate 6, the lower pressing plate 7, the protrusion 8, the slot hole 9, the annular port 10, the limiting groove (11, 12), the protrusion (13, 14), the supporting plate 15. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiment will be clearly and completely described in combination with the drawings in the utility model embodiment. Apparently, the described embodiment is only part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0027] As Figs. 1-2As shown, the house sewer network anti-seepage structure comprises a first sewer pipe 1 and a second sewer pipe 2, the first sewer pipe 1 has a first cavity 3, the second sewer pipe 2 has a second cavity 4, the second cavity 4 is communicated with the first cavity 3, the first sewer pipe 1 extends into the second cavity 4, and the outer wall of the first sewer pipe 1 is movably connected with the inner wall of the second cavity 4.

[0028] A protrusion 8 is mounted on the first sewer pipe 1, the protrusion 8 is integrally formed with the first sewer pipe 1, the protrusion 8 is elastic, the protrusion 8 has four, a slot hole 9 is arranged on the inner wall of the second cavity 4, the slot hole 9 has four, and the four protrusions 8 are correspondingly arranged in the four slot holes 9 and are clamped and fixed with the slot holes 9.

[0029] A locking ring 5 is arranged at the connecting position of the first sewer pipe 1 and the second sewer pipe 2, annular ports 10 are arranged at both ends of the locking ring 5, the diameter of the annular port 10 is smaller than that of the locking ring 5, the locking ring 5 is sleeved with the outer walls of the first sewer pipe 1 and the second sewer pipe 2, one of the annular ports 10 is in contact with the outer wall of the first sewer pipe 1, and the other annular port 10 is in contact with the outer wall of the second sewer pipe 2, and since the annular port 10 is made of rubber, the sealing performance is further improved.

[0030] An upper pressing plate 6 and a lower pressing plate 7 are further arranged at the connecting position of the first sewer pipe 1 and the second sewer pipe 2, the upper pressing plate 6 and the lower pressing plate 7 are symmetrically arranged, and the upper pressing plate 6 and the lower pressing plate 7 are respectively arranged on the two sides of the connecting position of the first sewer pipe 1 and the second sewer pipe 2.

[0031] Limiting grooves (11, 12) are arranged on the upper pressing plate 6 and the lower pressing plate 7, the limiting grooves (11, 12) have two, protrusions (13, 14) are arranged on the first sewer pipe 1 and the second sewer pipe 2, the protrusions (13, 14) are integrally formed with the first sewer pipe 1 and the second sewer pipe 2, and the protrusions (13, 14) on the first sewer pipe 1 and the second sewer pipe 2 are correspondingly arranged in the two limiting grooves (11, 12).

[0032] Support plates 15 are mounted on the upper pressing plate 6, the support plates 15 are integrally formed with the upper pressing plate 6, the support plates 15 have two, the two limiting grooves (11, 12) are arranged between the two support plates 15, the two support plates 15 are respectively arranged on the outer sides of the lower pressing plate 7, and the two support plates 15 are fixed with the lower pressing plate 7 through screws.

[0033] Working principle: when the first sewage pipe 1 and the second sewage pipe 2 are fixed, the first sewage pipe 1 extends into the second cavity 4, the four protrusions 8 are clamped and fixed with the corresponding grooves, so that the first sewage pipe 1 and the second sewage pipe 2 are connected at one end, the locking ring 5 is sleeved on the connection of the first sewage pipe 1 and the second sewage pipe 2, and the annular ports 10 on both sides are in contact with the outer walls of the first sewage pipe 1 and the second sewage pipe 2 respectively; finally, the upper pressing plate 6 and the lower pressing plate 7 are respectively arranged on both sides of the connection of the first sewage pipe 1 and the second sewage pipe 2, the first protrusions (13, 14) on the first sewage pipe 1 are arranged in the first limiting grooves (11, 12) on the upper pressing plate 6, the first protrusions (13, 14) on the second sewage pipe 2 are arranged in the second limiting grooves (11, 12) on the lower pressing plate 7, the second protrusions (13, 14) on the first sewage pipe 1 are arranged in the first limiting grooves (11, 12) on the lower pressing plate 7, and the second protrusions (13, 14) on the second sewage pipe 2 are arranged in the second limiting grooves (11, 12) on the lower pressing plate 7, the screw fixes the supporting plate 15 and the lower pressing plate 7, and through the installation of the locking ring 5, the upper pressing plate 6 and the lower pressing plate 7, the sealing property and the anti-leakage property of the pipe network are improved.

[0034] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and the person skilled in the art can make common changes and replacements within the technical scheme range of the present application, which should be included in the protection range of the present application.

Claims

1. A house sewage pipe network anti-leakage structure, comprising a first sewage pipe (1) and a second sewage pipe (2), characterized in that, the first sewage pipe (1) has a first cavity (3), and the second sewage pipe (2) has a second cavity (4) in communication with the first cavity (3), the first sewage pipe (1) extends into the second cavity (4), and the outer wall of the first sewage pipe (1) is movably connected with the inner wall of the second cavity (4), a locking ring (5) is arranged at the connection of the first sewage pipe (1) and the second sewage pipe (2), the locking ring (5) is sleeved on the outer walls of the first sewage pipe (1) and the second sewage pipe (2), one end of the locking ring (5) is connected with the first sewage pipe (1), and the other end is connected with the second sewage pipe (2), upper pressing plates (6) and lower pressing plates (7) are further arranged at the connection of the first sewage pipe (1) and the second sewage pipe (2), the upper pressing plates (6) and the lower pressing plates (7) are symmetrically arranged, and the upper pressing plates (6) and the lower pressing plates (7) are respectively arranged on the two sides of the connection of the first sewage pipe (1) and the second sewage pipe (2), the upper pressing plates (6) and the lower pressing plates (7) are connected with the outer walls of the first sewage pipe (1) and the second sewage pipe (2), the upper pressing plates (6) and the lower pressing plates (7) are fixedly connected.

2. The anti-leakage structure for a house sewage pipe network according to claim 1, characterized in that, the first sewage pipe (1) is provided with protrusions (8), the protrusions (8) are elastic, the protrusions (8) are four and are fixedly arranged around the outer wall of the first sewage pipe (1), the inner wall of the second cavity (4) is provided with slot holes (9), the slot holes (9) are four, the four protrusions (8) are arranged in the four slot holes (9) correspondingly, and the protrusions (8) are connected with the slot holes (9).

3. The anti-leakage structure for a house sewage pipe network according to claim 1, characterized in that, the locking ring (5) is provided with annular openings (10) at both ends, the diameter of the annular openings (10) is smaller than that of the locking ring (5), and the annular openings (10) are made of rubber.

4. The anti-leakage structure for a house sewage pipe network according to claim 1, characterized in that, the upper pressing plates (6) and the lower pressing plates (7) are provided with limiting grooves (11, 12), the limiting grooves (11, 12) are two, the first sewage pipe (1) and the second sewage pipe (2) are provided with protrusions (13, 14), the protrusions (13, 14) on the first sewage pipe (1) and the protrusions (13, 14) on the second sewage pipe (2) are arranged in the two limiting grooves (11, 12) correspondingly.

5. A leakage-proof structure for a house sewer network according to claim 4, wherein the upper pressing plates (6) are provided with support plates (15), the support plates (15) are two, the two limiting grooves (11, 12) are arranged between the two support plates (15), the two support plates (15) are respectively arranged on the outer sides of the lower pressing plates (7), and the two support plates (15) are fixed with the lower pressing plates (7) through screws.

Citation Information

Patent Citations

  • Sewer line connecting device

    CN207279077U