Leakage-proof water pipe socket structure
By designing a water leakage-proof pipe socket structure, using components such as flange connectors and annular sealing rings, the existing socket socket connection process is complicated and sealing effect is poor, and efficient sealing and stability of pipe connections is achieved. .
Patent Information
- Application Number
- CN202420494894.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing bearing tube connection process is complicated, the sealing effect is poor, and water leakage is prone to occur, which affects the use effect.
A water leakage-proof pipe socket structure is designed, using flange connectors, plugs, annular sealing rings and protruding structures. Through the combination of extrusion and fixing screws, sealing and stable connection between the pipes is achieved.
It effectively improves the sealing and stability of pipeline connections, avoids water leakage, simplifies the operation process, and improves the use effect.
Smart Images

Figure CN222163963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bell-and-spigot pipes, in particular to a leak-proof water pipe bell-and-spigot structure. Background Art
[0002] Socket and spigot pipe refers to a pipe that is made into a socket and a spigot at both ends for the purpose of connecting pipes or pipe fittings, and the spigot is inserted into the socket.
[0003] In the prior art, when connecting, after the spigot is inserted into the socket, the position of the pipe is generally sealed by cement mortar sealing method. First, the loose skin at both ends of the connection port is cleaned to ensure that the surface holes and depressions are blocked with cement mortar. Then, the two ends of the connection port are evenly coated with cement mortar with uniform thickness. After applying the cement mortar, the pipe is inserted into the center of the connection port, the two ends are butt-jointed, and pushed hard to leave enough water inlet at the reserved joint pipe mouth, and the cement mortar is filled with the entire pipe interface by water flow pressure. When using cement mortar for sealing, a second coat of mortar must be applied to avoid holes in the pipe interface due to extrusion, which affects the use effect. The operation process is complicated, which brings certain adverse effects to people's use process. For this reason, we propose a leak-proof water pipe socket structure. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a leak-proof water pipe socket structure, which is convenient for connecting the first pipe with the second pipe and sealing the connection position between the first pipe and the second pipe, and can effectively solve the problems in the background technology.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a leak-proof water pipe socket structure, comprising a first pipe and a second pipe, a flange connector is arranged between the first pipe and the second pipe, a socket plug is fixedly installed on the outer surface of one end of the first pipe, a socket opening is provided on the outer surface of one end of the second pipe, a first annular sealing ring is installed on one end of the socket opening, a rimming body is provided on the outer surface of one side of the first annular sealing ring, an annular limiting groove is provided on the outer wall of the socket plug, a second annular sealing ring is provided in the annular limiting groove, and a protrusion is provided on the outer wall in the middle of the second annular sealing ring.
[0008] Preferably, the outer wall of the socket plug is plugged into the socket, and after the socket plug and the socket are plugged into each other, the first annular sealing ring is squeezed.
[0009] Preferably, after the socket plug and the socket opening are plugged together, the edging body is sleeved on the outer wall of the end of the socket plug away from the first pipe.
[0010] Preferably, the second annular sealing ring is clamped in the annular limiting groove, and a fixing screw is provided between the second annular sealing ring and the socket, and the second annular sealing ring is fixed in the annular limiting groove by the fixing screw.
[0011] Preferably, when the socket plug is plugged into the socket, the protrusion is squeezed against the inner wall of the socket.
[0012] Preferably, the second annular sealing ring and the protrusion are integrally formed.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a leak-proof water pipe socket structure, which has the following beneficial effects:
[0015] 1. The leak-proof water pipe socket structure is provided with a first annular sealing ring, which is convenient for sealing at the position where the first pipe and the second pipe are connected.
[0016] 2. This anti-leakage water pipe socket structure has a second annular sealing ring and a protrusion. The protrusion can increase the sealing between the outer wall of the socket and the socket, and the second annular sealing ring is fixed in the annular limiting groove to avoid the second annular sealing ring from being separated from the annular limiting groove after encountering resistance during insertion. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a leak-proof water pipe socket structure.
[0018] Figure 2 It is a side cross-sectional view of a leak-proof water pipe socket structure of the utility model.
[0019] Figure 3 The utility model is a leak-proof water pipe socket structure Figure 2 Enlarged view of point A in the middle.
[0020] Figure 4 It is a structural schematic diagram of a second annular sealing ring in a leak-proof water pipe socket structure of the utility model.
[0021] In the figure: 1, first pipeline; 2, second pipeline; 3, flange connector; 4, socket; 5, socket plug; 6, first annular sealing ring; 7, edging body; 8, annular limiting groove; 9, second annular sealing ring; 10, protrusion. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] This embodiment is a leak-proof water pipe socket structure.
[0024] like Figure 1-4 As shown, it includes a first pipe 1 and a second pipe 2, a flange connector 3 is arranged between the first pipe 1 and the second pipe 2, a socket 5 is fixedly installed on the outer surface of one end of the first pipe 1, a socket 4 is provided on the outer surface of one end of the second pipe 2, a first annular sealing ring 6 is installed at one end of the socket 4, a rim body 7 is provided on the outer surface of one side of the first annular sealing ring 6, an annular limiting groove 8 is provided on the outer wall of the socket 5, a second annular sealing ring 9 is provided in the annular limiting groove 8, and a protrusion 10 is provided on the outer wall in the middle of the second annular sealing ring 9.
[0025] The outer wall of the socket plug 5 is plugged into the socket 4. After the socket plug 5 and the socket 4 are plugged into each other, the first annular sealing ring 6 is squeezed; after the socket plug 5 and the socket 4 are plugged into each other, the edging body 7 is sleeved on the outer wall of the socket plug 5 away from the end of the first pipe 1; the second annular sealing ring 9 is clamped in the annular limiting groove 8, and a fixing screw is provided between the second annular sealing ring 9 and the socket plug 5, and the second annular sealing ring 9 is fixed in the annular limiting groove 8 by the fixing screw; when the socket plug 5 and the socket 4 are plugged into each other, the protrusion 10 is squeezed on the inner wall of the socket 4; the second annular sealing ring 9 and the protrusion 10 are integrally formed.
[0026] It should be noted that the utility model is a leak-proof water pipe socket structure, wherein a first pipe 1 and a second pipe 2 are provided. When the first pipe 1 and the second pipe 2 are connected, the socket plug 5 is inserted into the socket opening 4 to squeeze the first annular sealing ring 6. The interface between the first pipe 1 and the second pipe 2 is sealed by the provided first annular sealing ring 6, and the edge wrapping body 7 is provided to facilitate wrapping one end of the socket plug 5 to further improve the sealing performance. The second annular sealing ring 9 and the protrusion 10 are provided. When the socket plug 5 and the socket opening 4 are plugged in, the protrusion 10 is squeezed. The sealing performance can be improved by the protrusion 10 provided on the outer wall of the second annular sealing ring 9, and the second annular sealing ring 9 is fixed in the annular limiting groove 8 to avoid the second annular sealing ring 9 from being separated from the annular limiting groove 8 after encountering resistance during plugging in, thereby improving stability. Thereafter, the first pipe 1 and the second pipe 2 are connected by the flange connector 3.
[0027] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A leak-proof water pipe socket structure, comprising a first pipe (1) and a second pipe (2), wherein a flange connector (3) is provided between the first pipe (1) and the second pipe (2). Features: A socket (5) is fixedly mounted on the outer surface of one end of the first pipe (1), a socket (4) is provided on the outer surface of one end of the second pipe (2), a first annular sealing ring (6) is mounted on one end of the socket (4), a rim (7) is provided on the outer surface of one side of the first annular sealing ring (6), an annular limiting groove (8) is provided on the outer wall of the socket (5), a second annular sealing ring (9) is provided in the annular limiting groove (8), and a protrusion (10) is provided on the outer wall of the middle part of the second annular sealing ring (9).
2. A leak-proof water pipe socket structure according to claim 1, Features: The outer wall of the socket plug (5) and the socket opening (4) are plugged together. After the socket plug (5) and the socket opening (4) are plugged together, the first annular sealing ring (6) is squeezed.
3. A leak-proof water pipe socket structure according to claim 2, Features: After the socket (5) and the socket opening (4) are plugged together, the edging body (7) is sleeved on the outer wall of the end of the socket (5) away from the first pipe (1).
4. A leak-proof water pipe socket structure according to claim 3, Features: The second annular sealing ring (9) is clamped in the annular limiting groove (8), and a fixing screw is provided between the second annular sealing ring (9) and the socket (5), and the second annular sealing ring (9) is fixed in the annular limiting groove (8) by the fixing screw.
5. A leak-proof water pipe socket structure according to claim 4, Features: When the socket plug (5) is plugged into the socket (4), the protrusion (10) is squeezed against the inner wall of the socket (4).
6. A leak-proof water pipe socket structure according to claim 5, Features: The second annular sealing ring (9) and the protrusion (10) are integrally formed.
