Pipeline connector for steel pipe and plastic pipe
By designing pipeline connectors with specific structures, using the cooperation of steel clamps, steel toothed rings and threaded locking shafts, the problem of unstable connection between steel pipes and plastic pipes is solved, and an efficient and sealed connection effect is achieved.
Patent Information
- Application Number
- CN202422486961.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In the prior art, ordinary pipe connectors cannot effectively connect steel pipes and plastic pipes, and the connection stability is poor, resulting in poor use effect.
A pipeline connector including a shell, sealing ring, support ring, steel toothed ring, steel clamping bar, bridge plate, thread locking shaft and through-hole locking shaft is designed. The steel pipe is stuck by the steel clamping bar, the steel toothed ring and support ring are stuck by the plastic pipe, and the bolts and thread locking shafts are used to achieve a stable connection.
The stable connection between steel pipes and plastic pipes is achieved, and the sealing and installation efficiency of the connection are improved.
Smart Images

Figure CN223090243U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline connectors, in particular to a pipeline connector for use with steel pipes and plastic pipes. Background Art
[0002] The GLD type composite pipeline connector is mainly used for connecting pipelines and can meet the connection of steel pipelines or plastic pipelines. Due to the different pipeline materials, the current common pipeline connectors cannot meet the connection of steel pipes and plastic pipes, and the connection stability is poor, resulting in a significant reduction in the use effect of the pipeline connector. Therefore, a pipeline connector for use with steel pipes and plastic pipes is proposed. Summary of the Utility Model
[0003] The purpose of the utility model is to solve the problem that the pipeline connector in the prior art cannot connect steel pipes and plastic pipes, and a pipeline connector for use with steel pipes and plastic pipes is proposed.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A pipeline connector for use with steel pipes and plastic pipes, comprising a housing. At one side opening of the housing, there are a sealing ring, a support ring and a steel tooth ring. At the other side opening of the housing, there is a steel clamping strip. The top of the housing is open, and there is a bridge plate on the top of the housing. There are two horizontally parallel threaded locking shafts and through-hole locking shafts on the top of the housing, and two vertically parallel bolts are arranged on the top of the housing.
[0006] Preferably, there is a clamping position on one side of the housing for obliquely supporting the support ring, and the steel tooth ring is clamped inside one side of the housing through the support ring.
[0007] Preferably, there is a clamping position on the other side of the housing for clamping the steel clamping strip.
[0008] Preferably, the bridge plate is an arc-shaped plate, and the bridge plate is located inside the top of the housing and seals the opening.
[0009] Preferably, through-hole shafts are provided at both ends of the top of the housing, and the threaded locking shaft and the through-hole locking shaft are respectively inserted into the two through-hole shafts.
[0010] Preferably, the bolt is an internal hexagonal bolt, and the bolt passes through the inside of the through-hole locking shaft and is threadedly connected to the threaded locking shaft.
[0011] Compared with the prior art, the utility model provides a pipeline connector for use with steel pipes and plastic pipes, having the following beneficial effects:
[0012] The pipeline connector for steel pipes and plastic pipes uses steel clamping strips to clamp the surface of the steel pipe, and at the same time uses a steel tooth ring and a support ring to clamp the surface of the plastic pipe. Then, through the cooperation of bolts, threaded locking shafts, and through-hole locking shafts, the top opening of the outer shell is tightened and fixed, so as to realize the stable connection of the steel pipe and the plastic pipe, with high connection tightness and improved installation efficiency.
[0013] Parts not involved in this device are the same as or can be implemented using existing technologies. The present utility model designs the buckles at both ends of the connector to meet the connection of steel pipes and plastic pipes, with high connection stability and tightness, and improved installation efficiency. Brief Description of the Drawings
[0014] Figure 1 An exploded view of a pipeline connector for steel pipes and plastic pipes proposed by the present utility model;
[0015] Figure 2 An overall assembled view of a pipeline connector for steel pipes and plastic pipes proposed by the present utility model;
[0016] Figure 3 is Figure 1 a partial cross-sectional view;
[0017] Figure 4 is Figure 3 an enlarged view of the structure of part A in the partial view;
[0018] Figure 5 is Figure 3 an enlarged view of the structure of part B in the partial view;
[0019] Figure 6 A schematic structural view of a pipeline connector for steel pipes and plastic pipes proposed by the present utility model when connected to steel pipes and plastic pipes.
[0020] In the figure: 1. Outer shell; 2. Sealing ring; 3. Support ring; 4. Steel tooth ring; 5. Bridge plate; 6. Threaded locking shaft; 7. Through-hole locking shaft; 8. Steel clamping strip; 9. Bolt. Detailed Embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0023] Referring to Figures 1-6 , a pipe connector for use with steel pipes and plastic pipes, comprising a housing 1. At the opening on one side of the housing 1, there are provided a sealing ring 2, a support ring 3 and a steel tooth ring 4. The sealing ring 2 is sleeved inside the housing 1. On one side of the housing 1, there is a position for obliquely supporting the support ring 3. The steel tooth ring 4 is clamped and arranged inside one side of the housing 1 through the support ring 3. At the opening on the other side of the housing 1, there is a steel clamping strip 8. On the other side of the housing 1, there is a position for clamping and arranging the steel clamping strip 8. The top of the housing 1 is open. On the top of the housing 1, there is a bridge plate 5. The bridge plate 5 is an arc-shaped plate and is located inside the top of the housing 1 to block the opening. On the top of the housing 1, there are two laterally parallel threaded locking shafts 6 and through-hole locking shafts 7, and there are two longitudinally parallel bolts 9 on the top of the housing 1. At both ends of the top of the housing 1, there are through-shaft holes. The threaded locking shafts 6 and the through-hole locking shafts 7 are respectively inserted into the two through-shaft holes. The bolts 9 are internal hexagonal bolts. The bolts 9 pass through the inside of the through-hole locking shafts 7 and are threadedly connected to the threaded locking shafts 6. The bolts 9 can be turned by an internal hexagonal wrench.
[0024] During use, first connect the steel pipe and the plastic pipe, then sleeved the housing 1 on the pipe wall connection of the steel pipe and the plastic pipe. The surface of the steel pipe is clamped by the steel clamping strip 8. At the same time, the surface of the plastic pipe is clamped through the cooperation of the steel tooth ring 4 and the support ring 3. Then, the bolts 9 pass through the inside of the through-hole locking shafts 7 and are threadedly connected to the threaded locking shafts 6. At the same time, the opening inside of the housing 1 is sealed by the bridge plate 5, which can tighten and fix the top opening of the housing 1, so as to realize the stable connection of the steel pipe and the plastic pipe, and the connection has high sealing performance, improving the installation efficiency.
[0025] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A pipe connector for use with steel pipes and plastic pipes, comprising a housing (1), characterized in that, At the opening on one side of the housing (1), there are a sealing ring (2), a support ring (3) and a steel tooth ring (4). At the opening on the other side of the housing (1), there is a steel clamping strip (8). The top of the housing (1) is open. There is a bridge plate (5) on the top of the housing (1). There are two laterally parallel threaded locking shafts (6) and through-hole locking shafts (7) on the top of the housing (1), and there are two longitudinally parallel bolts (9) on the top of the housing (1).
2. The pipe connector for use with steel pipes and plastic pipes according to claim 1, characterized in that, On one side of the housing (1), there is a position for obliquely supporting the support ring (3). The steel tooth ring (4) is clamped and arranged inside one side of the housing (1) through the support ring (3).
3. The pipe connector for use with steel pipes and plastic pipes according to claim 1, characterized in that, On the other side of the housing (1), there is a position for clamping and arranging the steel clamping strip (8).
4. A pipe connector for use with steel pipes and plastic pipes according to claim 1, characterized in that, The bridge plate (5) is an arc-shaped plate, and the bridge plate (5) is located inside the top of the housing (1) and seals the opening.
5. A pipe connector for use with steel pipes and plastic pipes according to claim 1, characterized in that, At both ends of the top of the housing (1), there are through-shaft holes. The threaded locking shaft (6) and the through-hole locking shaft (7) are respectively inserted into the two through-shaft holes.
6. A pipe connector for use with steel pipes and plastic pipes according to claim 1, characterized in that, The bolt (9) is an internal hexagonal bolt. The bolt (9) passes through the inside of the through-hole locking shaft (7) and is threadedly connected to the threaded locking shaft (6).