Connecting assembly of plastic pipeline

Abstract

The utility model discloses a connecting assembly of a plastic pipeline, which belongs to the technical field of plastic pipeline connection and comprises a right-angle pipe, a first pipeline and a second pipeline are respectively arranged at the ends of the right-angle pipe, and adjusting mechanisms are arranged on the outer walls of pipe parts, corresponding to the first pipeline and the second pipeline, of the right-angle pipe. A connecting mechanism is arranged on one side of the adjusting mechanism; the adjusting mechanism comprises two fixing plates fixedly connected with the outer wall of the right-angle pipe, a threaded hole is formed in one side of each fixing plate, the inner wall of each threaded hole is connected with a threaded rod through threads, an adjusting ring is arranged at one end of each threaded rod, and the inner wall of each adjusting ring is in sliding fit with the outer wall of the right-angle pipe. A fixing ring surrounding the right-angle pipe is fixedly connected to one side of the adjusting ring, and the fixing ring is rotationally connected with the threaded rod through a bearing. The right-angle elbow can be adjusted, and the effect of facilitating operation of workers is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic pipeline connecting technical field especially, relate to a plastic pipeline's connecting assembly. BACKGROUND

[0002] In recent years, with the market demand of construction industry, municipal engineering, water conservancy project, agriculture and industry industry increasing, the plastic pipe industry of China presents the high -speed development situation. Because plastic pipeline sanitation health environmental protection, the price is cheap moderate, the service life is long, so be widely used in each field, need to use a plastic pipeline's connecting assembly.

[0003] At present, the patent no. CN207316337U discloses a plastic pipeline's connecting assembly, including connecting pipe, soft quality skin sleeve pipe and fastening ring, the connecting pipe includes main pipe and transition pipe, the main pipe is fixed on the outer pipe wall of transition pipe, the soft quality skin sleeve pipe is fixed in the both ends of main pipe, the fastening ring is set in the periphery of main pipe.

[0004] However, the above-mentioned device often needs to use the elbow pipe to connect the pipeline when using, however, there will be a certain distance between the connected pipeline and the elbow pipe, or the pipe part of the elbow pipe is relatively long, the staff needs to use tools to cut off the excess part and then connect, which causes the waste of pipe material and is not convenient for the operation of the staff. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a plastic pipeline's connecting assembly. Its advantages are that the elbow pipe can be adjusted, and the staff can operate conveniently.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A plastic pipeline's connecting assembly, including the elbow pipe, the end of the elbow pipe is provided with first pipeline and second pipeline respectively, the outer wall of the pipe part corresponding to the elbow pipe, first pipeline and second pipeline is provided with adjusting mechanism, one side of the adjusting mechanism is provided with connecting mechanism;

[0008] The adjusting mechanism includes two fixed plates fixedly connected with the outer wall of the elbow pipe respectively, one side of the fixed plate is provided with a threaded hole, the inner wall of the threaded hole is connected with the threaded rod through the thread, one end of the threaded rod is provided with the adjusting ring, the inner wall of the adjusting ring and the outer wall of the elbow pipe form the sliding fit, the elbow pipe can be adjusted, and the staff can operate conveniently.

[0009] One side of the adjusting ring is fixedly connected with a fixed ring surrounding the right-angle pipe, the fixed ring is rotationally connected with the threaded rod through a bearing, the fixed ring is arranged to facilitate replacement of the adjusting ring to adapt to pipes of different diameters.

[0010] A plurality of fixed grooves that are uniformly distributed in a circle and extend to the adjusting ring are formed in one side of the fixed ring, a fixed rod is threadedly connected with the inner wall of the fixed groove, the fixed rod is arranged to be slid into the inner wall of the fixed groove, and the fixed ring and the adjusting ring are fixed.

[0011] The outer wall of the adjusting ring is threadedly connected with a sealing ring, the two sealing rings are threadedly connected with the first pipe and the second pipe respectively, and the sealing ring is arranged to connect the adjusting ring and the pipes.

[0012] The connecting mechanism comprises a connecting ring in the adjusting ring, a connecting groove is formed in one side of the right-angle pipe, and the connecting groove is slidably connected with the connecting ring, the connecting ring is arranged to slide in the inner wall of the connecting groove, the sealing of the right-angle pipe is ensured, and the position of the adjusting ring is adjusted.

[0013] One side of the connecting ring is fixedly connected with a mounting ring, the mounting ring is fixedly connected with the adjusting ring, and the mounting ring is arranged to enable the connecting ring to move synchronously when the adjusting ring moves.

[0014] The outer wall of the adjusting ring is threadedly connected with a sealing band, and the sealing band is arranged to increase the sealing performance between the sealing ring and the adjusting ring and the pipes, and to avoid leakage of the pipes.

[0015] The plastic pipe connecting assembly has the advantages that:

[0016] 1. The plastic pipe connecting assembly is rotated to move the fixed ring, the fixed ring is moved to slide the connecting ring in the inner wall of the connecting groove, the adjusting ring is aligned with the first pipe and the second pipe, the sealing ring is rotated to fix the adjusting ring and the first pipe and the second pipe, and the effect that the operator is facilitated to operate is achieved.

[0017] 2. The plastic pipe connecting assembly is slid in the inner wall of the connecting groove through the connecting ring, the sealing of the right-angle pipe is ensured, the position of the adjusting ring is adjusted, the adjusting ring is moved to move the connecting ring synchronously through the mounting ring, the sealing performance between the sealing ring and the adjusting ring and the pipes is increased through the sealing band, and leakage of the pipes is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of plastic pipe connecting assembly's three-dimensional structure schematic diagram;

[0019] Figure 2 A partial sectional view structural schematic diagram of a connecting assembly of a plastic pipeline is provided in the utility model;

[0020] Figure 3 A Figure 2 An enlarged structural schematic diagram of position A in the figure;

[0021] Figure 4 A Figure 2 An enlarged structural schematic diagram of position B in the figure.

[0022] In the figure: 1, elbow; 2, fixed plate; 3, threaded hole; 4, threaded rod; 5, adjusting ring; 6, fixed ring; 7, fixed groove; 8, fixed rod; 9, sealing ring; 10, connecting groove; 11, connecting ring; 12, mounting ring; 13, first pipeline; 14, second pipeline. DETAILED DESCRIPTION

[0023] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0024] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation of the patent.

[0025] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For ordinary skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0026] Referring to Figures 1-4 A connecting assembly of a plastic pipeline, comprising an elbow 1, the end of the elbow 1 is respectively provided with a first pipeline 13 and a second pipeline 14, the outer wall of the pipe part corresponding to the first pipeline 13 and the second pipeline 14 of the elbow 1 is provided with an adjusting mechanism, and the adjusting mechanism is provided with a connecting mechanism on one side;

[0027] The adjusting mechanism comprises two fixed plates 2 fixedly connected with the outer wall of the elbow 1 respectively, the fixed plate 2 is provided with a threaded hole 3 on one side, the inner wall of the threaded hole 3 is connected with a threaded rod 4 through threads, one end of the threaded rod 4 is provided with an adjusting ring 5, and the inner wall of the adjusting ring 5 and the outer wall of the elbow 1 form a sliding fit.

[0028] The adjusting ring 5 is fixedly connected with a fixed ring 6 surrounding the elbow pipe 1, and the fixed ring 6 is rotatably connected with the threaded rod 4 through a bearing. The fixed ring 6 can facilitate replacement of the adjusting ring 5, so as to be suitable for pipes of different diameters.

[0029] The fixed ring 6 is provided with a plurality of fixed grooves 7 extending to the adjusting ring 5 and uniformly distributed in a circle. The inner wall of the fixed groove 7 is threadedly connected with a fixed rod 8. The fixed rod 8 can be rotatably slid into the inner wall of the fixed groove 7, so as to fix the fixed ring 6 and the adjusting ring 5.

[0030] The outer wall of the adjusting ring 5 is threadedly connected with a sealing ring 9. The two sealing rings 9 are threadedly connected with the first pipe 13 and the second pipe 14, respectively. The sealing ring 9 can connect the adjusting ring 5 and the pipes.

[0031] The connecting mechanism comprises a connecting ring 11 in the adjusting ring 5. The elbow pipe 1 is provided with a connecting groove 10. The inner wall of the connecting groove 10 is slidably connected with the connecting ring 11. The connecting ring 11 can slide in the inner wall of the connecting groove 10, so as to ensure sealing of the elbow pipe 1 and facilitate adjustment of the position of the adjusting ring 5.

[0032] The connecting ring 11 is fixedly connected with a mounting ring 12. The mounting ring 12 is fixedly connected with the adjusting ring 5. The movement of the adjusting ring 5 can make the connecting ring 11 move synchronously through the mounting ring 12.

[0033] The outer wall of the adjusting ring 5 is wrapped with a sealing band at a threaded part. The sealing band can increase the sealing property between the sealing ring 9 and the adjusting ring 5 and the pipes, so as to avoid leakage of the pipes.

[0034] Working principle: in use, appropriate adjusting rings 5 and sealing rings 9 are selected according to the diameters of the first pipe 13 and the second pipe 14. After threads are formed on the surfaces of the first pipe 13 and the second pipe 14 to threadedly cooperate with the sealing rings 9, the fixed rods 8 are installed into the fixed grooves 7, and the positions of the elbow pipes 1 are placed according to the positions of the first pipe 13 and the second pipe 14.

[0035] The threaded rod 4 is rotated to move the fixed ring 6. The movement of the fixed ring 6 can make the connecting ring 11 slide in the inner wall of the connecting groove 10. After the adjusting ring 5 is aligned with the first pipe 13 and the second pipe 14, the sealing ring 9 is rotated to fix the adjusting ring 5 and the first pipe 13 and the second pipe 14. Therefore, the elbow pipe can be adjusted, and the effect of facilitating operation of workers is achieved.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A connecting assembly of plastic pipes, comprising a right-angle pipe (1), the end portions of which are provided with a first pipe (13) and a second pipe (14), respectively, characterized in that, The outer wall of the pipe part corresponding to the first pipe (13) and the second pipe (14) of the right-angle pipe (1) is provided with an adjusting mechanism, one side of the adjusting mechanism is provided with a connecting mechanism; The adjusting mechanism comprises two fixed plates (2) fixedly connected with the outer wall of the right-angle pipe (1) respectively, one side of the fixed plate (2) is provided with a threaded hole (3), the inner wall of the threaded hole (3) is connected with a threaded rod (4) through screw thread, one end of the threaded rod (4) is provided with an adjusting ring (5), the inner wall of the adjusting ring (5) and the outer wall of the right-angle pipe (1) are in sliding fit.

2. A plastic pipe coupling assembly according to claim 1, wherein One side of the adjusting ring (5) is fixedly connected with a fixed ring (6) surrounding the right-angle pipe (1), the fixed ring (6) and the threaded rod (4) are rotatably connected through a bearing.

3. A plastic pipe coupling assembly according to claim 2, wherein One side of the fixed ring (6) is provided with a plurality of fixed grooves (7) extending to the adjusting ring (5) and uniformly distributed in a circle, the inner wall of the fixed groove (7) is connected with a fixed rod (8) through screw thread.

4. A plastic pipe coupling assembly according to claim 3, wherein The outer wall of the adjusting ring (5) is connected with a sealing ring (9) through screw thread, the two sealing rings (9) are connected with the first pipe (13) and the second pipe (14) through screw thread respectively.

5. A plastic pipe coupling assembly according to claim 4, wherein The connecting mechanism comprises a connecting ring (11) in the adjusting ring (5), one side of the right-angle pipe (1) is provided with a connecting groove (10), the inner wall of the connecting groove (10) is slidably connected with the connecting ring (11).

6. A plastic pipe coupling assembly according to claim 5, wherein One side of the connecting ring (11) is fixedly connected with a mounting ring (12), the mounting ring (12) is fixedly connected with the adjusting ring (5).

7. A plastic pipe coupling assembly according to claim 6, wherein The outer wall of the adjusting ring (5) is wound with a sealing band at the threaded part.

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