MPP pipe structure convenient to connect
By designing connecting plates, positioning pipes, mounting plates, and connecting rings on MPP pipes, the problems of inconvenient splicing and poor sealing during MPP pipe construction are solved, achieving rapid connection and efficient sealing, and extending the service life of the pipeline.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-03
AI Technical Summary
MPP pipes are difficult to splice during construction and have poor sealing performance, which can easily lead to leakage and affect their performance.
The design incorporates a connecting plate, positioning tube, mounting plate, positioning hole, and positioning rod, along with first and second connecting rings and sealing gaskets, to achieve rapid pipe splicing and enhanced sealing.
It enables rapid splicing of MPP pipes and improves the stability and sealing effect of the joints, thus extending the service life of the pipes.
Smart Images

Figure CN224083116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of MPP pipe technology, specifically an MPP pipe structure that facilitates connection. Background Technology
[0002] MPP uses modified polypropylene as the main raw material. It is a construction project that does not require a lot of dredging, excavation and road surface damage to lay pipelines and cables in special sections such as roads, railways, buildings and riverbeds. Compared with the traditional trenching and burying method, trenchless power pipe engineering is more in line with current environmental protection requirements and eliminates the nuisance factors such as dust and traffic congestion caused by traditional construction.
[0003] However, current MPP pipes are inconvenient to splice during construction and have poor sealing performance, making them prone to leakage at the MPP joints during use, thus affecting the performance of the MPP pipes. Therefore, those skilled in the art have provided an MPP pipe structure that is easy to connect to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide an MPP pipe structure that is easy to connect, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An MPP pipe structure for easy connection includes an MPP connecting pipe, a connecting assembly, and an MPP mounting pipe. A connecting plate is mounted on the outer surface of the MPP connecting pipe, a positioning tube is mounted on the outer surface of the connecting plate, and a ring-shaped arrangement of positioning rods is mounted on the outer surface of the connecting plate. An mounting plate is mounted on the outer surface of the MPP mounting pipe, and a mounting groove and a ring-shaped arrangement of positioning holes are formed on the outer surface of the mounting plate.
[0007] As a further improvement of this utility model: the positioning tube is adapted to the mounting groove, and each positioning rod is adapted to the positioning hole.
[0008] As a further embodiment of this utility model: both the MPP connecting pipe and the MPP mounting pipe include an inner pipe, a reinforcing layer, an outer pipe, and a wear-resistant layer, and the outer surfaces of both inner pipes are connected to the reinforcing layer.
[0009] As a further improvement of this utility model: the outer surfaces of both reinforcing layers are connected to the outer tube, and the outer surfaces of both outer tubes are connected to the wear-resistant layer.
[0010] As a further embodiment of this utility model: the connecting assembly includes a first connecting ring, and a second connecting ring is hinged to the outer surface of the first connecting ring via a hinge. Both the inner walls of the first connecting ring and the inner walls of the second connecting ring are fitted with sealing gaskets.
[0011] As a further embodiment of this utility model: a positioning groove is formed on the outer surface of the first connecting ring, an installation hole is formed on the outer surface of the first connecting ring, an installation screw is threaded to the inner wall of the installation hole, and a positioning block is installed on the outer surface of the second connecting ring.
[0012] As a further improvement of this utility model: the outer surface of the positioning block is provided with a connecting hole, and the positioning block is adapted to the positioning groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This easy-to-connect MPP pipe structure, through the cooperation of connecting plates, positioning pipes, mounting plates, mounting grooves, positioning rods, and positioning holes, not only facilitates the rapid splicing of MPP connecting pipes and MPP mounting pipes, but also significantly increases the stability of MPP connecting pipes and MPP mounting pipes. The inner pipe, reinforcing layer, outer pipe, and friction-resistant design give the pipe tensile and wear-resistant characteristics, thereby greatly increasing the service life of the pipe. The design of the first connecting ring, second connecting ring, positioning block, sealing gasket, and positioning groove not only facilitates the rapid connection of the pipes, but also improves the sealing effect at the pipe joints. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of an MPP pipe structure that facilitates connection;
[0016] Figure 2 A rear view of an MPP tubing structure designed for easy connection.
[0017] Figure 3 A bottom view of an MPP pipe structure designed for easy connection;
[0018] Figure 4 A top view of an MPP pipe structure that facilitates connection;
[0019] Figure 5 This is a side sectional view of an MPP connecting pipe in an MPP pipe structure that facilitates connection.
[0020] In the diagram: 1. MPP connecting pipe; 2. Connecting assembly; 201. First connecting ring; 202. Second connecting ring; 203. Positioning groove; 204. Mounting hole; 205. Mounting screw; 206. Positioning block; 207. Connecting hole; 208. Sealing gasket; 3. MPP mounting pipe; 4. Connecting plate; 5. Positioning pipe; 6. Positioning rod; 7. Mounting plate; 8. Mounting groove; 9. Positioning hole; 10. Inner pipe; 11. Reinforcing layer; 12. Outer pipe; 13. Wear-resistant layer. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figures 1-5In this embodiment of the utility model, an MPP pipe structure that facilitates connection includes an MPP connecting pipe 1, a connecting component 2, and an MPP mounting pipe 3. A connecting plate 4 is installed on the outer surface of the MPP connecting pipe 1, a positioning pipe 5 is installed on the outer surface of the connecting plate 4, and a ring-shaped arrangement of positioning rods 6 is installed on the outer surface of the connecting plate 4. An mounting plate 7 is installed on the outer surface of the MPP mounting pipe 3, and a mounting groove 8 and a ring-shaped arrangement of positioning holes 9 are opened on the outer surface of the mounting plate 7. This structure not only facilitates quick splicing of pipes but also improves the sealing effect at pipe connections. This solves the problem mentioned in the background art that current MPP pipes are inconvenient to splice during construction, have poor sealing effects, and are prone to leakage at MPP connections during use, thus affecting the performance of MPP pipes.
[0024] The positioning tube 5 is adapted to the mounting groove 8, and each positioning rod 6 is adapted to the positioning hole 9. The MPP connecting tube 1 and the MPP mounting tube 3 both include an inner tube 10, a reinforcing layer 11, an outer tube 12 and a wear-resistant layer 13. The outer surfaces of the two inner tubes 10 are connected to the reinforcing layer 11, the outer surfaces of the two reinforcing layers 11 are connected to the outer tube 12, and the outer surfaces of the two outer tubes 12 are connected to the wear-resistant layer 13. This not only makes the connection of the pipe more stable, but also gives the pipe wear-resistant and tensile-resistant characteristics.
[0025] The connecting assembly 2 includes a first connecting ring 201, and a second connecting ring 202 is hinged to the outer surface of the first connecting ring 201. Sealing gaskets 208 are installed on the inner walls of both the first and second connecting rings 201 and 202. A positioning groove 203 is formed on the outer surface of the first connecting ring 201, and a mounting hole 204 is formed on the outer surface of the first connecting ring 201. A mounting screw 205 is threaded onto the inner wall of the mounting hole 204. A positioning block 206 is installed on the outer surface of the second connecting ring 202, and a connecting hole 207 is formed on the outer surface of the positioning block 206. The positioning block 206 is adapted to the positioning groove 203, which not only facilitates quick assembly of pipes but also prevents leakage at pipe connections.
[0026] The working principle of this utility model is as follows: During construction, firstly, the positioning rod 6 and the positioning tube 5 can be engaged with the mounting groove 8 and the positioning hole 9 respectively. After the engagement of the MPP connecting tube 1 and the MPP mounting tube 3 is completed, the first connecting ring 201 and the second connecting ring 202 can be sleeved on the outside of the MPP connecting tube 1 and the MPP mounting tube 3. Subsequently, the positioning block 206 can be engaged with the positioning groove 203 to complete the positioning of the first connecting ring 201 and the second connecting ring 202. The setting of the sealing gasket 208 can prevent leakage at the MPP connecting tube 1 and the MPP mounting tube 3.
[0027] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A structure of MPP pipe material for facilitating connection, comprising an MPP connecting pipe (1), a connecting assembly (2) and an MPP installation pipe (3), characterized in that, The outer surface of the MPP connecting pipe (1) is provided with a connecting plate (4), the outer surface of the connecting plate (4) is provided with a positioning pipe (5), the outer surface of the connecting plate (4) is provided with a positioning rod (6) arranged in a ring shape, the outer surface of the MPP mounting pipe (3) is provided with a mounting plate (7), the outer surface of the mounting plate (7) is provided with a mounting groove (8), and the outer surface of the mounting plate (7) is provided with a positioning hole (9) arranged in a ring shape.
2. A structure of MPP pipe convenient to connect according to claim 1, characterized in that, The positioning pipe (5) is matched with the mounting groove (8), and each positioning rod (6) is matched with the positioning hole (9).
3. A structure of MPP pipe convenient to connect according to claim 1, characterized in that, The MPP connecting pipe (1) and the MPP mounting pipe (3) each comprise an inner pipe (10), a reinforcing layer (11), an outer pipe (12) and a wear-resistant layer (13), and the outer surfaces of the two inner pipes (10) are connected with the reinforcing layer (11).
4. A structure of MPP pipe convenient to connect according to claim 3, characterized in that, The outer surfaces of the two reinforcing layers (11) are connected with the outer pipes (12), and the outer surfaces of the two outer pipes (12) are connected with the wear-resistant layer (13).
5. A structure of MPP pipe convenient to connect according to claim 1, characterized in that, The connecting assembly (2) comprises a first connecting ring (201), the outer surface of the first connecting ring (201) is hingedly connected with a second connecting ring (202), and the inner walls of the first connecting ring (201) and the second connecting ring (202) are each provided with a sealing gasket (208).
6. A structure of MPP pipe convenient to connect according to claim 5, characterized in that, The outer surface of the first connecting ring (201) is provided with a positioning groove (203), the outer surface of the first connecting ring (201) is provided with a mounting hole (204), the inner wall of the mounting hole (204) is threadedly connected with a mounting screw (205), and the outer surface of the second connecting ring (202) is provided with a positioning block (206).
7. A structure of MPP pipe convenient to connect according to claim 6, characterized in that, The outer surface of the positioning block (206) is provided with a connecting hole (207), and the positioning block (206) is matched with the positioning groove (203).