MPP pipe with quick coupling

Abstract

The MPP pipe comprises a first pipe fitting, first side rings are fixed to the outer walls of the two sides of the first pipe fitting, a second pipe fitting is arranged on one side of the first pipe fitting, second side rings are fixed to the outer walls of the two sides of the second pipe fitting, and a sealing ring is installed between the first pipe fitting and the second pipe fitting. The outer walls of the two sides of the sealing ring make contact with the outer walls of the first side ring and the second side ring correspondingly, lower pipe clamps are installed on the outer walls of the lower ends of the first pipe fitting and the second pipe fitting on the outer side of the sealing ring, a connecting piece is arranged at one end of each lower pipe clamp, and an upper pipe clamp is rotationally installed at the end, away from the corresponding lower pipe clamp, of each connecting piece. According to the MPP pipe, the phenomenon that the first pipe fitting and the second pipe fitting are deformed and damaged due to external force factors is reduced, so that the service life of the MPP pipe is prolonged, the sealing performance of the MPP pipe in use is improved, and the convenience in connection of the first pipe fitting and the second pipe fitting is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipes, in particular to an MPP pipe with a quick connector. Background Art

[0002] With the continuous development of social economy, the scale of construction is growing, and the use of buried pipes for municipal communication optical cables, low-voltage cables, cable TV networks, multimedia transmission network lines, etc. is increasing. Therefore, the corresponding MPP pipes are derived and widely used.

[0003] The MPP pipe with a quick connector with reference announcement number CN211428827U comprises: a body, a male head, a female head, and a sealing ring; the body is a straight pipe or a curved pipe; the female head, the sealing ring, and the male head are sequentially installed on the body from left to right; the female head comprises a sawtooth tenon and a fastening spring; the male head comprises a sawtooth mortise, a sealing ring groove, and a clamping ring; the sealing ring comprises a flange and a collar; the utility model overcomes the shortcomings of the previous MPP pipe hot-melt welding causing scratches on the cables therein and the unstable joint quality, and adopts a mortise and tenon structure to Compared with the traditional hot-melt butt joint, the mortise and tenon joint has high strength, is resistant to stretching, is convenient and simple to connect, and adds a sealing ring to solve the sealing problem at the joint. Glue can be applied to the male head according to work needs to increase the tensile strength and sealing effect of the pipeline. It has good use effect and strong practicality. According to the above, although the MPP pipe can be well applied, the rigidity strength of this type of MPP pipe is generally average, which makes the MPP pipe prone to deformation and breakage due to external force factors during use, thereby affecting the service life of the MPP pipe, which often troubles users. Utility Model Content

[0004] The purpose of the utility model is to provide an MPP pipe with a quick connector to solve the problem in the above background technology that although the MPP pipe can be well applied, the rigidity strength of such MPP pipe is generally average, which makes the MPP pipe easily deformed and damaged due to external force factors during use, thereby affecting the service life of the MPP pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an MPP pipe with a quick connector comprises a first pipe member, first edge rings are fixed on the outer walls on both sides of the first pipe member, a second pipe member is provided on one side of the first pipe member, second edge rings are fixed on the outer walls on both sides of the second pipe member, a sealing ring is installed between the first pipe member and the second pipe member, the outer walls on both sides of the sealing ring touch the outer walls of a first edge ring and a second edge ring respectively, a lower pipe clamp is installed on the outer walls of the lower ends of the first pipe member and the second pipe member outside the sealing ring, a connecting member is provided at one end of the lower pipe clamp, an upper pipe clamp is rotatably installed at the end of the connecting member away from the lower pipe clamp, the first pipe member comprises an outer steel pressure-resistant layer, a modified polypropylene base layer and an inner steel pressure-resistant layer, a modified polypropylene base layer is provided at the central position inside the first pipe member, an outer steel pressure-resistant layer is provided on the outer wall of the modified polypropylene base layer, and an inner steel pressure-resistant layer is provided on the inner wall of the modified polypropylene base layer.

[0006] Preferably, a first annular groove is provided on the outer wall of the first side ring away from the first pipe member, and a second annular groove is provided on the outer wall of the second side ring away from the second pipe member, and the sealing ring can be installed between the first side ring and the second side ring by setting the second annular groove and the first annular groove.

[0007] Preferably, convex rings are provided on the outer walls on both sides of the sealing ring, and the convex rings cooperate with the first annular groove and the second annular groove respectively. The convex rings are provided to cooperate with the second annular groove and the first annular groove to place the sealing ring.

[0008] Preferably, a lower arc cavity is provided on the inner wall of the lower tube clamp, and the lower arc cavity cooperates with the first side ring and the second side ring respectively. Through the setting of the lower arc cavity, the lower tube clamp can be placed on the outside of the first side ring and the second side ring.

[0009] Preferably, an upper arc cavity is provided on the inner wall of the upper tube clamp, and the upper arc cavity cooperates with the first side ring and the second side ring respectively. Through the setting of the upper arc cavity, the upper tube clamp can be placed on the outside of the first side ring and the second side ring.

[0010] Preferably, a first positioning seat is provided at one end of the upper pipe clamp away from the connecting piece, and a second positioning seat is provided at one end of the lower pipe clamp away from the connecting piece, and the locking stud and the threaded locking seat can be placed by setting the first positioning seat and the second positioning seat.

[0011] Preferably, a threaded locking seat is fixed on the inner wall of the second positioning seat, and a locking stud is threadedly installed on the top of the threaded locking seat. The top end of the locking stud passes through the first positioning seat and is provided with a turning handle. The upper pipe clamp and the lower pipe clamp are placed on the outside of the first side ring and the second side ring by passing the locking stud through the first positioning seat and screwing it into the threaded locking seat.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the MPP pipe with a quick connector not only reduces the phenomenon of deformation and breakage of the first pipe member and the second pipe member due to external force factors, thereby extending the service life of the MPP pipe, but also improves the sealing performance of the MPP pipe when in use, and improves the convenience of connecting the first pipe member and the second pipe member;

[0013] (1) The first pipe is formed by combining an outer steel pressure-resistant layer, a modified polypropylene base layer and an inner steel pressure-resistant layer, and the material structure of the second pipe is consistent with the material structure of the first pipe, so that the rigidity strength of the first pipe and the second pipe is improved, thereby effectively reducing the deformation and damage of the first pipe and the second pipe due to external force factors, thereby extending the service life of the MPP pipe;

[0014] (2) By placing the sealing ring between the first pipe member and the second pipe member, the convex rings on the outer walls of both sides of the sealing ring are respectively inserted into the first annular groove and the second annular groove on the outer walls of the first side ring and the second side ring, so that the sealing ring can perform sealing treatment on the connection position of the first pipe member and the second pipe member, thereby improving the sealing performance of the MPP pipe when in use;

[0015] (3) By fitting the inner walls of the lower pipe clamp and the upper pipe clamp to the outer wall of the sealing ring, the lower arc cavity and the upper arc cavity are respectively inserted into the first side ring and the second side ring on both sides of the sealing ring, and then the handle is turned to pass one end of the locking stud through the first positioning seat and screw it into the interior of the threaded locking seat. The first pipe member and the second pipe member can be quickly locked and connected by the lower pipe clamp and the upper pipe clamp, thereby improving the convenience of connecting the first pipe member and the second pipe member. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first pipe member of the utility model;

[0018] Figure 3 It is a side view structural diagram of the lower pipe clamp and the upper pipe clamp of the utility model;

[0019] Figure 4 This is a side view of the enlarged structure of the sealing ring of the utility model;

[0020] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the first pipe member of the utility model.

[0021] In the figure: 1. first pipe member; 101. outer steel pressure-resistant layer; 102. modified polypropylene base layer; 103. inner steel pressure-resistant layer; 2. second pipe member; 3. first side ring; 301. first annular groove; 4. second side ring; 401. second annular groove; 5. sealing ring; 501. convex ring; 6. lower pipe clamp; 601. lower arc-shaped cavity; 7. connecting piece; 8. upper pipe clamp; 801. upper arc-shaped cavity; 9. first positioning seat; 10. second positioning seat; 11. turning handle; 12. locking stud; 13. threaded locking seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides an embodiment: an MPP pipe with a quick connector, comprising a first pipe member 1, first side rings 3 are fixed on the outer walls of both sides of the first pipe member 1, a first annular groove 301 is provided on the outer wall of the first side ring 3 away from the first pipe member 1, and a second annular groove 401 is provided on the outer wall of the second side ring 4 away from the second pipe member 2;

[0024] When in use, the second annular groove 401 and the first annular groove 301 are arranged so as to install the sealing ring 5 between the first side ring 3 and the second side ring 4;

[0025] The outer walls of both sides of the sealing ring 5 are provided with convex rings 501, and the convex rings 501 cooperate with the first annular groove 301 and the second annular groove 401 respectively;

[0026] When in use, the convex ring 501 is arranged to cooperate with the second annular groove 401 and the first annular groove 301 to place the sealing ring 5;

[0027] A second pipe member 2 is provided on one side of the first pipe member 1, and second side rings 4 are fixed on the outer walls of both sides of the second pipe member 2. A sealing ring 5 is installed between the first pipe member 1 and the second pipe member 2. The outer walls of both sides of the sealing ring 5 touch the outer walls of a first side ring 3 and a second side ring 4 respectively. A lower pipe clamp 6 is installed on the outer walls of the lower ends of the first pipe member 1 and the second pipe member 2 outside the sealing ring 5. A lower arc-shaped cavity 601 is provided on the inner wall of the lower pipe clamp 6. The lower arc-shaped cavity 601 cooperates with the first side ring 3 and the second side ring 4 respectively.

[0028] When in use, the lower arc-shaped cavity 601 is provided so as to place the lower pipe clamp 6 on the outer sides of the first side ring 3 and the second side ring 4;

[0029] A connecting piece 7 is provided at one end of the lower pipe clamp 6, and an upper pipe clamp 8 is rotatably mounted at one end of the connecting piece 7 away from the lower pipe clamp 6. An upper arc-shaped cavity 801 is provided on the inner wall of the upper pipe clamp 8, and the upper arc-shaped cavity 801 cooperates with the first side ring 3 and the second side ring 4 respectively.

[0030] When in use, the upper arc-shaped cavity 801 is provided so as to place the upper pipe clamp 8 on the outside of the first side ring 3 and the second side ring 4;

[0031] A first positioning seat 9 is provided at one end of the upper pipe clamp 8 away from the connecting piece 7, and a second positioning seat 10 is provided at one end of the lower pipe clamp 6 away from the connecting piece 7;

[0032] When in use, the first positioning seat 9 and the second positioning seat 10 are arranged so as to place the locking stud 12 and the threaded locking seat 13;

[0033] A threaded locking seat 13 is fixed on the inner wall of the second positioning seat 10, a locking stud 12 is threadedly installed on the top of the threaded locking seat 13, and the top end of the locking stud 12 passes through the first positioning seat 9 and is provided with a rotating handle 11;

[0034] When in use, the locking stud 12 is passed through the first positioning seat 9 and screwed into the threaded locking seat 13 to place the upper pipe clamp 8 and the lower pipe clamp 6 on the outside of the first side ring 3 and the second side ring 4;

[0035] The first pipe fitting 1 includes an outer steel pressure-resistant layer 101, a modified polypropylene base layer 102 and an inner steel pressure-resistant layer 103. The modified polypropylene base layer 102 is provided at the center position inside the first pipe fitting 1, the outer steel pressure-resistant layer 101 is provided on the outer wall of the modified polypropylene base layer 102, and the inner steel pressure-resistant layer 103 is provided on the inner wall of the modified polypropylene base layer 102.

[0036] When the embodiment of the present application is used, the sealing ring 5 is first placed between the first pipe member 1 and the second pipe member 2, so that the convex rings 501 on the outer walls on both sides of the sealing ring 5 are respectively inserted into the first annular groove 301 and the second annular groove 401 on the outer walls of the first side ring 3 and the second side ring 4, so that the sealing ring 5 can seal the connection position of the first pipe member 1 and the second pipe member 2, and can preliminarily calibrate and connect the first pipe member 1 and the second pipe member 2, and then the inner walls of the lower pipe clamp 6 and the upper pipe clamp 8 are attached to the outer wall of the sealing ring 5, so that the lower arc cavity 601 and the upper arc cavity 801 are respectively inserted into the upper walls of the first side ring 3 and the second side ring 4 on both sides of the sealing ring 5. , then rotate the handle 11, pass one end of the locking stud 12 through the first positioning seat 9 and screw it into the inside of the threaded locking seat 13, so that the first pipe fitting 1 and the second pipe fitting 2 can be locked and connected by the lower pipe clamp 6 and the upper pipe clamp 8. Finally, the first pipe fitting 1 is formed by combining the outer steel pressure-resistant layer 101, the modified polypropylene base layer 102 and the inner steel pressure-resistant layer 103 to improve the rigidity of the first pipe fitting 1. Since the material structure of the second pipe fitting 2 is consistent with the material structure of the first pipe fitting 1, the rigidity of the second pipe fitting 2 is improved, thereby reducing the deformation and breakage of the first pipe fitting 1 and the second pipe fitting 2, thereby completing the use of the MPP pipe.

Claims

1. MPP pipe with quick connector, characterized by: The invention comprises a first pipe member (1), first side rings (3) are fixed on the outer walls of both sides of the first pipe member (1), a second pipe member (2) is provided on one side of the first pipe member (1), second side rings (4) are fixed on the outer walls of both sides of the second pipe member (2), a sealing ring (5) is installed between the first pipe member (1) and the second pipe member (2), the outer walls of both sides of the sealing ring (5) are in contact with the outer walls of the first side ring (3) and the second side ring (4) respectively, and a lower pipe clamp is installed on the outer walls of the lower ends of the first pipe member (1) and the second pipe member (2) outside the sealing ring (5). (6), a connecting piece (7) is provided at one end of the lower pipe clamp (6), an upper pipe clamp (8) is rotatably installed at the end of the connecting piece (7) away from the lower pipe clamp (6), the first pipe member (1) comprises an outer steel pressure-resistant layer (101), a modified polypropylene base layer (102) and an inner steel pressure-resistant layer (103), a modified polypropylene base layer (102) is provided at the center position inside the first pipe member (1), an outer steel pressure-resistant layer (101) is provided on the outer wall of the modified polypropylene base layer (102), and an inner steel pressure-resistant layer (103) is provided on the inner wall of the modified polypropylene base layer (102).

2. The MPP pipe with a quick connector according to claim 1, characterized in that: A first annular groove (301) is provided on the outer wall of the first side ring (3) away from the first tubular member (1), and a second annular groove (401) is provided on the outer wall of the second side ring (4) away from the second tubular member (2).

3. The MPP pipe with a quick connector according to claim 2, characterized in that: The outer walls of both sides of the sealing ring (5) are provided with convex rings (501), and the convex rings (501) respectively cooperate with the first annular groove (301) and the second annular groove (401).

4. The MPP pipe with a quick connector according to claim 1, characterized in that: A lower arc-shaped cavity (601) is provided on the inner wall of the lower pipe clamp (6), and the lower arc-shaped cavity (601) cooperates with the first side ring (3) and the second side ring (4) respectively.

5. The MPP pipe with a quick connector according to claim 1, characterized in that: An upper arc-shaped cavity (801) is provided on the inner wall of the upper tube clamp (8), and the upper arc-shaped cavity (801) cooperates with the first side ring (3) and the second side ring (4) respectively.

6. The MPP pipe with a quick connector according to claim 1, characterized in that: The end of the upper pipe clamp (8) away from the connecting piece (7) is provided with a first positioning seat (9), and the end of the lower pipe clamp (6) away from the connecting piece (7) is provided with a second positioning seat (10).

7. The MPP pipe with a quick connector according to claim 6, characterized in that: A threaded locking seat (13) is fixed on the inner wall of the second positioning seat (10), a locking stud (12) is threadedly mounted on the top of the threaded locking seat (13), and the top end of the locking stud (12) passes through the first positioning seat (9) and is provided with a turning handle (11).

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