Sewage discharge pipeline connecting piece
The design of the multi-directional positioning component solves the problem of loose and leaking sewage discharge pipe connectors, achieving stable connection and simplified maintenance, and improving service life and sealing performance.
Patent Information
- Application Number
- CN202521127153.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-06-04
AI Technical Summary
Existing sewage discharge pipe connectors are prone to loosening during use, leading to leaks and inconvenient maintenance, especially in concealed locations where they are difficult to detect and repair.
It adopts multi-directional positioning components, including fixed sleeves and positioning pins, clamps, protective covers and other structures. The design of circumferential and axial positioning grooves ensures the stability of the pipeline connection, and the cooperation of transmission sleeves and protective covers prevents parts from falling off.
It improves the stability and sealing of pipe connections, extends service life, simplifies maintenance, and avoids corrosion and leakage problems of parts.
Smart Images
Figure CN223953522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of pipeline connecting piece, in particular to a sewage discharge pipeline connecting piece. BACKGROUND
[0002] The sewage discharge pipe is a pipe for discharging treated sewage. Since the length of the pipe is limited, the pipes need to be connected together to form a complete discharge system during pipe construction.
[0003] The existing sewage discharge pipeline connecting piece is a connecting sleeve arranged at the end of two pipes, and the adjacent two connecting sleeves are fixed by bolts, mainly for fixing the axial direction of the pipe.
[0004] Since there is inertia in the discharge of sewage, the connecting end of the pipe is prone to loosening. Once loosened, a small amount of water leakage may occur. Some pipes are installed in hidden positions and are difficult to be found. When water leakage occurs for a period of time, the bolts and parts of the connecting end will rust, which is troublesome to maintain. Therefore, the present application provides a sewage discharge pipeline connecting piece. CONTENT OF THE INVENTION
[0005] The purpose of the present application is to solve the technical problems pointed out in the background art, and to provide a sewage discharge pipeline connecting piece.
[0006] The technical scheme of the present application is a sewage discharge pipeline connecting piece, comprising a pipe one and a pipe two, wherein the pipe one and the pipe two are fixed by a multidirectional positioning piece;
[0007] The multidirectional positioning piece comprises a fixing sleeve one fixed on the side wall of the connecting end of the pipe one, and the connecting end side wall of the pipe two is fixed with a fixing sleeve two, and the fixing sleeve two is sleeved on the side wall of the pipe one when the pipe one and the pipe two are connected;
[0008] The end of the fixing sleeve one is provided with a plurality of circumferential positioning grooves, and the plurality of positioning pins on the end of the fixing sleeve two are respectively inserted into the plurality of circumferential positioning grooves, and the positioning pins and the circumferential positioning grooves are fixed by a clamping block, and the outer side of the plurality of clamping blocks is provided with a protective cover.
[0009] Preferably, the positioning pin and the side wall of the fixing sleeve one correspondingly have an axial positioning groove, and the clamping block is inserted into the axial positioning groove to complete the positioning of the positioning pin.
[0010] The outer surface of the clamping block is provided with an arc surface matched with the side wall of the fixing sleeve one, and the outer surface of the clamping block is provided with a control groove.
[0011] Preferably, the side wall of the fixing sleeve two is threadedly sleeved with a transmission sleeve, the protective cover is fixedly connected to the end of the transmission sleeve, and the protective cover is sleeved outside the plurality of clamping blocks by rotating the transmission sleeve.
[0012] Preferably, the end of the fixing sleeve one away from the fixing sleeve two is fixedly connected with a limiting ring, and the limiting ring is used for positioning the protective cover.
[0013] Preferably, the end of the pipeline one and the pipeline two close to each other is fixedly connected with a rubber ring, so that the connecting end of the pipeline one and the pipeline two is kept in a sealed state.
[0014] Preferably, the outer wall of the fixing sleeve two and the inner wall of the transmission sleeve are provided with matching threads, and the protective cover is slidably connected to the side wall of the fixing sleeve two.
[0015] The side wall of the transmission sleeve is fixedly connected with a plurality of protrusions.
[0016] Compared with the prior art, the application has the following beneficial technical effects:
[0017] The application is characterized in that a circumferential positioning groove is formed in the end of the fixing sleeve one, a positioning pin is fixedly connected to the end of the fixing sleeve two, when the pipeline one and the pipeline two are connected and fixed, the positioning pin is inserted into the circumferential positioning groove, and the circumferential positioning of the pipeline one and the pipeline two is realized, the clamping block is inserted into the side wall of the positioning pin, and the axial positioning of the pipeline one and the pipeline two is realized when the pipeline one and the pipeline two are positioned, the stability of the connection is ensured, and the operation is simple.
[0018] The transmission sleeve is threadedly sleeved with the side wall of the fixing sleeve two, the protective cover is fixedly connected to the end of the transmission sleeve, and the protective cover is pushed to the outside of the plurality of clamping blocks by rotating the transmission sleeve, so that the plurality of clamping blocks are positioned and protected, and the parts are prevented from falling off. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a perspective view of a sewage discharge pipeline connecting piece;
[0020] Figure 2 It is a structural schematic view of a multi-directional positioning piece after the pipeline one and the pipeline two are fixed in the application;
[0021] Figure 3 It is a front view of Figure 1 ;
[0022] Figure 4 It is an enlarged structural schematic view of A in Figure 3 ;
[0023] Fig. 1 is a pipeline one; Fig. 2 is a pipeline two;
[0024] 3, multidirectional positioning member; 31, fixed sleeve one; 32, fixed sleeve two; 33, rubber ring; 34, transmission sleeve; 35, protective cover; 36, limiting ring; 37, circumferential positioning groove; 38, positioning pin; 39, clamping block; 310, axial positioning groove. DETAILED DESCRIPTION
[0025] The technical solutions of the present application are further described in detail below in combination with the drawings and specific embodiments.
[0026] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.
[0027] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.
[0028] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0030] EMBODIMENT
[0031] As Figures 1-4As shown, the sewage discharge pipeline connecting piece provided in the application comprises a pipeline one 1 and a pipeline two 2, the pipeline one 1 and the pipeline two 2 are fixed through a multidirectional positioning piece 3, the end of the pipeline one 1 and the pipeline two 2 close to each other is fixedly connected with a rubber ring 33, which is used for keeping the connecting end of the pipeline one 1 and the pipeline two 2 in a sealed state. The multidirectional positioning piece 3 can position the pipeline one 1 and the pipeline two 2 in the axial and circumferential directions, and multidirectional positioning can prolong the service life of the pipeline connecting end.
[0032] Specifically, the multidirectional positioning piece 3 comprises a fixed sleeve one 31 fixedly sleeved on the side wall of the connecting end of the pipeline one 1, and the fixed sleeve one 31 is kept at a certain distance from the end face of the pipeline one 1. The connecting end side wall of the pipeline two 2 is fixedly sleeved with a fixed sleeve two 32, when the pipeline one 1 and the pipeline two 2 are connected, the fixed sleeve two 32 is sleeved on the side wall of the pipeline one 1, and after the fixed sleeve two 32 is sleeved, the end of the fixed sleeve one 31 is in contact with the fixed sleeve two 32. The end of the fixed sleeve one 31 is provided with a plurality of circumferential positioning grooves 37, a plurality of positioning pins 38 on the end of the fixed sleeve two 32 are respectively inserted into the plurality of circumferential positioning grooves 37, the positioning pins 38 and the circumferential positioning grooves 37 are fixed through clamping blocks 39, and the outer sides of the plurality of clamping blocks 39 are provided with protective covers 35.
[0033] Among them, the positioning pins 38 and the side wall of the fixed sleeve one 31 correspondingly have axial positioning grooves 310, the clamping blocks 39 are inserted into the axial positioning grooves 310 to complete the positioning of the positioning pins 38; the outer surface of the clamping block 39 is provided as an arc surface matched with the side wall of the fixed sleeve one 31, when the clamping block 39 is inserted into the axial positioning groove 310, the outer surface of the clamping block 39 and the side wall of the fixed sleeve one 31 are located on the same arc surface, so that the protective cover 35 can be smoothly covered on the outer end of the plurality of clamping blocks 39, and the outer surface of the clamping block 39 is provided with a control groove for facilitating the operation of the staff.
[0034] More specifically, the side wall of the fixed sleeve two 32 is threadedly sleeved with a transmission sleeve 34, the protective cover 35 is fixedly connected to the end of the transmission sleeve 34, and the protective cover 35 is covered on the outer side of the plurality of clamping blocks 39 by rotating the transmission sleeve 34. The end of the fixed sleeve one 31 away from the fixed sleeve two 32 is fixedly connected with a limiting ring 36, and the limiting ring 36 is used for positioning the protective cover 35. The outer wall of the fixed sleeve two 32 and the inner wall of the transmission sleeve 34 are provided with matching threads, and the protective cover 35 is slidingly connected with the side wall of the fixed sleeve two 32; the side wall of the transmission sleeve 34 is fixedly connected with a plurality of protrusions, which facilitates the rotation of the transmission sleeve 34 by the staff.
[0035] The working principle of the embodiment is that when the pipeline one 1 is connected with the pipeline two 2, first, the fixed sleeve two 32 is sleeved at the end of the pipeline one 1, when sleeving, the plurality of positioning pins 38 at the end of the fixed sleeve two 32 are respectively aligned with and inserted into the plurality of circumferential positioning grooves 37 at the end of the fixed sleeve one 31, thereby the circumferential positioning of the connecting end of the pipeline one 1 and the pipeline two 2 is realized, and the circumferential loosening of the pipeline connecting end is avoided. Next, the plurality of clamping blocks 39 are inserted into the corresponding axial positioning grooves 310, and the plurality of positioning pins 38 are respectively fixed in the plurality of circumferential positioning grooves 37, thereby the axial fixing of the fixed sleeve two 32 is completed, and the pipeline two 2 is fixed at the end of the pipeline one 1. Then, the transmission sleeve 34 is rotated again, the transmission sleeve 34 is moved towards the pipeline one 1, the protective cover 35 is pushed to the outside of the fixed sleeve one 31, and the protective cover 35 is sleeved at the outer end of the plurality of clamping blocks 39, thereby the clamping blocks 39 are prevented from falling off, and the connecting end of the pipeline one 1 and the pipeline two 2 is kept in a stable connection state.
[0036] The above specific embodiments are only preferred embodiments of the application, and based on the technical solutions of the application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments; the above specific embodiments are only an explanation of the application, and not a limitation of the application.
Claims
1. A sewer pipe coupling comprising a pipe one (1) and a pipe two (2), characterized in that, The pipeline one (1) and the pipeline two (2) are fixed through the multidirectional positioning piece (3); The multidirectional positioning piece (3) includes a fixed sleeve one (31) fixedly sleeved on the side wall of the connecting end of the pipeline one (1), and a fixed sleeve two (32) fixedly sleeved on the side wall of the connecting end of the pipeline two (2); when the pipeline one (1) is connected with the pipeline two (2), the fixed sleeve two (32) is sleeved on the side wall of the pipeline one (1); The end of the fixed sleeve one (31) is provided with a plurality of circumferential positioning grooves (37), a plurality of positioning pins (38) on the end of the fixed sleeve two (32) are respectively inserted into the plurality of circumferential positioning grooves (37), and the positioning pins (38) and the circumferential positioning grooves (37) are fixed through clamping blocks (39); the outer sides of the plurality of clamping blocks (39) are provided with protective covers (35).
2. A sewage discharge pipe coupling according to claim 1, characterised in that, The positioning pins (38) and the side wall of the fixed sleeve one (31) are correspondingly provided with axial positioning grooves (310), and the clamping blocks (39) are inserted into the axial positioning grooves (310) to complete positioning of the positioning pins (38); The outer surface of the clamping block (39) is provided as an arc surface matched with the side wall of the fixed sleeve one (31), and the outer surface of the clamping block (39) is provided with a control groove.
3. A sewage discharge pipe coupling according to claim 2, wherein, The side wall of the fixed sleeve two (32) is threadedly sleeved with a transmission sleeve (34), the protective cover (35) is fixedly connected to the end of the transmission sleeve (34), and the protective cover (35) is covered on the outer sides of the plurality of clamping blocks (39) by rotating the transmission sleeve (34).
4. A sewage discharge pipe coupling according to claim 3, wherein, The fixed sleeve one (31) is fixedly connected with a limiting ring (36) at an end away from the fixed sleeve two (32), and the limiting ring (36) is used for positioning the protective cover (35).
5. A sewage discharge pipe coupling according to claim 1 or 4, wherein, The pipeline one (1) and the pipeline two (2) are fixedly connected with rubber rings (33) at ends close to each other, so that the connecting ends of the pipeline one (1) and the pipeline two (2) are kept in a sealed state.
6. A sewage discharge pipe coupling according to claim 3, wherein, The outer wall of the fixed sleeve two (32) and the inner wall of the transmission sleeve (34) are provided with matched threads, and the protective cover (35) is slidably connected with the side wall of the fixed sleeve two (32); The side wall of the transmission sleeve (34) is fixedly connected with a plurality of protrusions.