Pipeline connector for steel pipe

Abstract

The utility model discloses a pipeline connector used for a steel pipe, relates to the pipeline connector technical field, and comprises a housing, the upper side middle part of the housing is provided with an opening, the inner side of the housing is sleeved with a sealing ring, the two ends of the sealing ring are provided with clamping grooves, the inner sides of the two clamping grooves are clamped and sleeved with steel tooth rings, and the steel tooth rings are clamped and sleeved with the sealing ring. Annular teeth are arranged on the inner side of the steel gear ring, an annular limiting groove is formed in the side, away from the sealing ring, of the steel gear ring, a supporting ring abuts against the inner side of the annular limiting groove, the other side of the supporting ring abuts against the inner wall of the shell, and a sealing mechanism for sealing an opening of the shell is arranged on the upper side of the shell. The two ends of the connector can clamp the surface of a steel pipe through the steel tooth rings and the supporting rings, so that the connection effect is achieved, and the connector is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connectors, in particular to a pipeline connector used for steel pipes. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. When two pipelines are connected, a pipe connector is needed to connect the two pipelines.

[0003] Traditional pipe connector connection methods often have problems such as complex installation, insufficient tightness, and easy leakage, which affects the stability and safety of the pipeline system. Utility Model Content

[0004] In view of the above problems existing in the existing pipeline connector, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a pipe connector for use with steel pipes, which solves the problems of pipe connector connection methods in the prior art, such as complex installation, insufficient tightness, and easy leakage, which affect the stability and safety of the pipeline system.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] A pipe connector for use with steel pipes, comprising a shell, an opening being provided in the middle of the upper side of the shell, a sealing ring being sleeved on the inner side of the shell, a clamping groove being provided at both ends of the sealing ring, steel toothed rings being clamped and sleeved on the inner sides of the two clamping grooves, annular teeth being provided on the inner sides of the steel toothed rings, an annular limiting groove being provided on the side of the steel toothed ring away from the sealing ring, a support ring being provided on the inner side of the annular limiting groove, the other side of the support ring being in contact with the inner wall of the shell, and a closing mechanism being provided on the upper side of the shell for closing the shell opening.

[0008] Preferably, the closing mechanism includes a bridge plate and a bolt, and connecting parts are bent on both sides of the opening of the shell, and the bridge plate is arranged between the two connecting parts. The bridge plate conflicts with the outer wall of the sealing ring, and the interiors of the two connecting parts are respectively sleeved with a threaded locking shaft and a through-hole locking shaft, and both ends of the threaded locking shaft are provided with threaded holes, and both ends of the through-hole locking shaft are provided with through holes, and the two bolts are movably inserted into the interiors of the corresponding through holes, and one end of the two bolts is threadedly connected to the corresponding threaded holes.

[0009] Preferably, the inner wall of the sealing ring is provided with a plurality of deformation ring grooves.

[0010] Preferably, both ends of the shell are bent inwards.

[0011] Preferably, the surface of the shell is coated with an anti-corrosion coating.

[0012] Preferably, a plurality of weight-reducing grooves are provided on the surface of the bridge plate.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] The utility model has the following steps: during installation, the annular teeth of the steel tooth ring lock the outer wall of the steel pipe, and then the support ring supports and limits the steel tooth ring to maintain the position of the steel tooth ring, and then the bolts are tightened to make the outer shell hold the sealing ring tightly, so that an efficient, convenient and stable connection of the steel pipe can be achieved, which can greatly improve the construction efficiency while ensuring the installation quality and effectively shorten the construction period. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 This is a schematic structural diagram of a pipe connector for steel pipes proposed in the present invention;

[0017] Figure 2 for Figure 1 A side structural diagram of

[0018] Figure 3 for Figure 1 A schematic diagram of the front structure of FIG.

[0019] Figure 4 for Figure 1 Schematic diagram of the top view structure;

[0020] Figure 5 for Figure 2 A schematic diagram of the structure of the partial A in the middle part;

[0021] Figure 6 for Figure 2 A schematic diagram of the structure of the partial B in the middle part;

[0022] Figure 7 for Figure 1 Schematic diagram of the explosion structure;

[0023] Figure 8 for Figure 1 Schematic diagram of the structure when in use.

[0024] Description of reference numerals:

[0025] 1. Housing; 2. Sealing ring; 3. Support ring; 4. Steel gear ring; 5. Bridge plate; 6. Threaded locking shaft; 7. Through-hole locking shaft; 8. Bolt; 9. Connecting part. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The embodiment of the utility model discloses a pipeline connector used for steel pipes.

[0028] Reference Figure 1-8 , a pipe connector for steel pipes, comprising a shell 1, an opening being provided in the middle of the upper side of the shell 1, both ends of the shell 1 being bent inward to prevent components from falling out as much as possible, the surface of the shell 1 being coated with an anti-corrosion coating to improve the anti-corrosion performance of the shell 1, a sealing ring 2 being sleeved on the inner side of the shell 1, a plurality of deformation ring grooves being provided on the inner wall of the sealing ring 2 to facilitate deformation of the sealing ring 2, a card groove being provided at both ends of the sealing ring 2, a steel tooth ring 4 being card-connected on the inner side of the two card grooves, an annular tooth being provided on the inner side of the steel tooth ring 4, an annular limit groove being provided on the side of the steel tooth ring 4 away from the sealing ring 2, a support ring 3 being provided on the inner side of the annular limit groove, and the other side of the support ring 3 being in conflict with the inner wall of the shell 1.

[0029] Reference Figure 1-8 A closing mechanism for closing the opening of the shell 1 is provided on the upper side of the shell 1. The closing mechanism includes a bridge plate 5 and a bolt 8. Connecting parts 9 are bent on both sides of the opening of the shell 1. The bridge plate 5 is arranged between the two connecting parts 9. A plurality of weight-reducing grooves are provided on the surface of the bridge plate 5, which can reduce the overall weight of the pipe connector. The bridge plate 5 conflicts with the outer wall of the sealing ring 2. The interiors of the two connecting parts 9 are respectively provided with a threaded locking shaft 6 and a through-hole locking shaft 7. Both ends of the threaded locking shaft 6 are provided with threaded holes, and both ends of the through-hole locking shaft 7 are provided with through holes. The two bolts 8 are movably inserted into the interiors of the corresponding through holes, and one end of the two bolts 8 is threadedly connected to the corresponding threaded holes.

[0030] In the present invention, during installation, the annular teeth of the steel tooth ring 4 lock the outer wall of the steel pipe, and then the support ring 3 supports and limits the steel tooth ring 4 to maintain the position of the steel tooth ring 4, and then the bolts 8 are tightened to make the outer shell 1 hold the sealing ring 2 tightly, that is, it can achieve an efficient, convenient and stable connection to the steel pipe, which can greatly improve the construction efficiency while ensuring the installation quality and effectively shorten the construction period.

[0031] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A pipe connector for use with a steel pipe, comprising a housing (1), characterized in that: An opening is provided in the middle of the upper side of the shell (1), a sealing ring (2) is sleeved on the inner side of the shell (1), a clamping groove is provided at both ends of the sealing ring (2), a steel tooth ring (4) is clamped and sleeved on the inner side of the two clamping grooves, an annular tooth is provided on the inner side of the steel tooth ring (4), an annular limiting groove is provided on the side of the steel tooth ring (4) away from the sealing ring (2), a support ring (3) is provided on the inner side of the annular limiting groove, and the other side of the support ring (3) is in contact with the inner wall of the shell (1), and a closing mechanism for closing the opening of the shell (1) is provided on the upper side of the shell (1).

2. The pipe connector for steel pipes according to claim 1, characterized in that: The sealing mechanism comprises a bridge plate (5) and a bolt (8). Connecting parts (9) are bent on both sides of the opening of the housing (1). The bridge plate (5) is arranged between the two connecting parts (9). The bridge plate (5) contacts the outer wall of the sealing ring (2). The interiors of the two connecting parts (9) are respectively provided with a threaded locking shaft (6) and a through-hole locking shaft (7). Both ends of the threaded locking shaft (6) are provided with threaded holes. Both ends of the through-hole locking shaft (7) are provided with through holes. The two bolts (8) are movably inserted into the interiors of the corresponding through holes. One end of the two bolts (8) is threadedly connected to the corresponding threaded holes.

3. The pipe connector for steel pipes according to claim 1, characterized in that: The inner wall of the sealing ring (2) is provided with a plurality of deformation ring grooves.

4. The pipe connector for steel pipes according to claim 1, characterized in that: Both ends of the shell (1) are bent inwards.

5. The pipe connector for steel pipes according to claim 1, characterized in that: The surface of the housing (1) is coated with an anti-corrosion coating.

6. The pipe connector for steel pipes according to claim 2, characterized in that: A plurality of weight-reducing grooves are provided on the surface of the bridge plate (5).

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