Plastic pipeline convenient to splice

Abstract

The utility model discloses a plastic pipeline convenient to splice, which comprises a first pipeline, the other end of the first pipeline is correspondingly provided with a second pipeline, one end of the first pipeline is fixedly connected with a connecting pipe, the outer ring of the connecting pipe corresponds to the inner ring of the second pipeline, one end of the first pipeline is fixedly connected with a first connecting piece, and the other end of the first pipeline is fixedly connected with a second connecting piece. A first connecting piece is fixedly connected to one end of the first pipeline, a second connecting piece is fixedly connected to one end of the second pipeline, the first connecting piece corresponds to the second connecting piece, and second mounting blocks are fixedly connected to the upper end and the lower end of the first connecting piece. And the first mounting blocks, the second mounting blocks, the limiting blocks, the limiting grooves, the positioning blocks and the positioning grooves are arranged on the first connecting piece and the second connecting piece, so that the two pipelines can be quickly spliced and mounted, and the convenience and practicability of the two plastic pipelines during splicing are improved.

Description

Technical Field

[0001] The utility model relates to the field of plastic pipes, in particular to a plastic pipe which is easy to splice. Background Art

[0002] Plastic pipes are the general term for pipes made of plastic. Plastic pipes are favored by the pipeline engineering industry for their light weight, sanitation and safety, low water flow resistance, energy saving, metal saving, improved living environment, long service life, safety and convenience, etc. Compared with traditional cast iron pipes, galvanized steel pipes, cement pipes and other pipes, plastic pipes have the advantages of energy saving and material saving, environmental protection, light weight and high strength, corrosion resistance, smooth inner wall without scaling, simple construction and maintenance, and long service life. They are widely used in building water supply and drainage, urban and rural water supply and drainage, city gas, electricity and optical cable sheathing, industrial fluid transportation, agricultural irrigation and other construction, municipal, industrial and agricultural fields;

[0003] However, most existing plastic pipes require multiple screws to be tightened. After long-term use or when the connected pipes vibrate, the screw connections are easily loosened, resulting in water leakage at the pipe connections. In addition, screwing the screws for installation is troublesome, time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to provide a plastic pipe that is easy to splice, which solves the problem that most of the plastic pipes in the prior art need to be tightened by twisting multiple screws, and the screw connection is easy to loosen when used for a long time or when the connected pipes vibrate.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic pipe that is easy to splice, comprising a first pipe, the other end of the first pipe is correspondingly provided with a second pipe, one end of the first pipe is fixedly connected with a connecting pipe, and the outer ring of the connecting pipe corresponds to the inner ring of the second pipe, one end of the first pipe is fixedly connected with a first connecting piece, and one end of the second pipe is fixedly connected with a second connecting piece, when the first pipe and the second pipe are spliced, the connecting pipe can be directly inserted into the interior of the second pipe, and the cavity formed between the first pipe and the connecting pipe can correspond to the outer ring of the second pipe, thereby improving the sealing effect of the connection between the two pipes;

[0006] The first connecting member corresponds to the second connecting member, the upper and lower ends of the first connecting member are fixedly connected to the second mounting blocks, and the upper and lower ends of the second connecting member are fixedly connected to the first mounting blocks. The first mounting block can correspond to the second mounting block, thereby realizing rapid splicing of the pipeline.

[0007] As a further description of the above technical solution: the inner end of the first mounting block is fixedly connected to a limiting block, and a limiting groove is provided inside the second mounting block, and the limiting block corresponds to the limiting groove. The first mounting block and the second mounting block are matched so that the limiting block enters the inside of the limiting groove, and when the positioning block passes the position of the positioning groove, it can pop outward through the internal spring, so that the positioning block and the positioning groove can be clamped and fixed, so that the two pipes can be quickly spliced.

[0008] As a further description of the above technical solution: a slot is provided inside the limit block, and a spring is fixedly connected inside the slot.

[0009] As a further description of the above technical solution: the other end of the spring is fixedly connected to a limiting plate, and the other end of the limiting plate is fixedly connected to a positioning block.

[0010] As a further description of the above technical solution: a positioning groove is provided inside the second mounting block, and the positioning block corresponds to the positioning groove.

[0011] As a further description of the above technical solution: the other two ends of the first connecting member are fixedly connected to the first connecting plates, and the other two ends of the second connecting member are fixedly connected to the second connecting plates.

[0012] As a further description of the above technical solution: screw holes are provided on the first connecting plate and the second connecting plate, and positioning bolts are threadedly connected to the internal threads of the screw holes, and nuts are threadedly connected to the positioning bolts. The first connecting plate can correspond to the second connecting plate, and tightening the two connecting plates by screwing the positioning bolts can achieve double locking of the pipeline.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the plastic pipe that is easy to splice can be conveniently connected to the second pipe by arranging a connecting pipe at the port of the first pipe, and the first mounting block, the second mounting block, the limiting block, the limiting groove, the positioning block and the positioning groove are arranged on the first connecting member and the second connecting member to realize the rapid splicing and installation between the two pipes, thereby improving the convenience and practicality of the two plastic pipes when splicing;

[0015] 2. Compared with the prior art, this plastic pipe that is easy to splice can achieve double locking between two pipes by setting a first mounting plate, a second mounting plate, screw holes and positioning bolts, thereby ensuring the strength of the pipe connection and improving the sealing of the pipe connection.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the splicing structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the internal structure of the limit block of the utility model.

[0021] Figure 4 It is a side view of the utility model.

[0022] Legend:

[0023] 1. First pipeline; 2. First connecting piece; 3. First connecting plate; 4. Second connecting plate; 5. Second connecting piece; 6. Second pipeline; 7. Positioning bolt; 8. First mounting block; 9. Positioning block; 10. Second mounting block; 11. Screw hole; 12. Limiting block; 13. Connecting pipe; 14. Limiting groove; 15. Positioning groove; 16. Spring; 17. Slot; 18. Limiting plate; 19. Nut. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model provides an embodiment of a plastic pipe that is easy to splice, including a first pipe 1, the other end of the first pipe 1 is correspondingly provided with a second pipe 6, one end of the first pipe 1 is fixedly connected with a connecting pipe 13, and the outer ring of the connecting pipe 13 corresponds to the inner ring of the second pipe 6, one end of the first pipe 1 is fixedly connected with a first connecting piece 2, and one end of the second pipe 6 is fixedly connected with a second connecting piece 5. When the first pipe 1 and the second pipe 6 are spliced, the connecting pipe 13 can be directly inserted into the interior of the second pipe 6, and the cavity formed between the first pipe 1 and the connecting pipe 13 can correspond to the outer ring of the second pipe 6, thereby improving the sealing effect of the connection between the two pipes;

[0026] The first connecting member 2 corresponds to the second connecting member 5. The upper and lower ends of the first connecting member 2 are fixedly connected with the second mounting blocks 10. The upper and lower ends of the second connecting member 5 are fixedly connected with the first mounting blocks 8. The first mounting blocks 8 can correspond to the second mounting blocks 10, thereby realizing a quick splicing operation of the pipeline;

[0027] The inner end of the first mounting block 8 is fixedly connected to the limiting block 12, and the second mounting block 10 is provided with a limiting groove 14 inside, and the limiting block 12 corresponds to the limiting groove 14. A slot 17 is provided inside the limiting block 12, and a spring 16 is fixedly connected inside the slot 17. The other end of the spring 16 is fixedly connected to the limiting plate 18, and the other end of the limiting plate 18 is fixedly connected to the positioning block 9. A positioning groove 15 is provided inside the second mounting block 10, and the positioning block 9 corresponds to the positioning groove 15. The first pipeline 1 is matched with the second pipeline 6, and the positioning block 9 on the limiting block 12 is pressed inward to shrink inward. Then, the first mounting block 8 is matched with the second mounting block 10, so that the limiting block 12 enters the inside of the limiting groove 14, and when the positioning block 9 passes the position of the positioning groove 15, it can be popped outward by the internal spring 16, so that the positioning block 9 can be clamped and fixed with the positioning groove 15, so that the two pipelines can be quickly spliced;

[0028] The other two ends of the first connecting member 2 are fixedly connected to the first connecting plate 3, and the other two ends of the second connecting member 5 are fixedly connected to the second connecting plate 4. The two connecting plates are located at different positions and can correspond to each other up and down during installation;

[0029] The first connecting plate 3 and the second connecting plate 4 are both provided with screw holes 11, and the internal threads of the screw holes 11 are connected with positioning bolts 7, and the positioning bolts 7 are threadedly connected with nuts 19. When the first connecting member 2 corresponds to the second connecting member 5, the outer first connecting plate 3 can also correspond to the second connecting plate 4. Tightening the positioning bolts 7 can lock the two connecting plates, thereby achieving double locking of the pipeline, ensuring the strength of the pipeline connection, and also improving the sealing of the pipeline connection.

[0030] Working principle: When the device is in use, firstly align the first pipe 1 with the second pipe 6, press the positioning block 9 on the limit block 12 inward to make it retract inward, then align the first mounting block 8 with the second mounting block 10, so that the limit block 12 enters the inside of the limit groove 14, and when the positioning block 9 passes the position of the positioning groove 15, it can pop outward through the internal spring 16, so that the positioning block 9 and the positioning groove 15 can be clamped and fixed, so that the two pipes can be quickly spliced, improving the convenience during installation, and when the first connecting member 2 and the second connecting member 5 are aligned, the outer first connecting plate 3 can also correspond to the second connecting plate 4, and screwing the positioning bolt 7 can lock the two connecting plates, thereby realizing double locking of the pipe, ensuring the strength of the pipe connection, and also improving the sealing of the pipe connection.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A plastic pipe that is easy to splice, comprising a first pipe (1), characterized in that: The other end of the first pipeline (1) is correspondingly provided with a second pipeline (6); one end of the first pipeline (1) is fixedly connected to a connecting pipe (13), and the outer ring of the connecting pipe (13) corresponds to the inner ring of the second pipeline (6); one end of the first pipeline (1) is fixedly connected to a first connecting piece (2), and one end of the second pipeline (6) is fixedly connected to a second connecting piece (5); The first connecting member (2) corresponds to the second connecting member (5); the upper and lower ends of the first connecting member (2) are fixedly connected to the second mounting blocks (10); the upper and lower ends of the second connecting member (5) are fixedly connected to the first mounting blocks (8).

2. A plastic pipe that is easy to splice according to claim 1, characterized in that: The inner end of the first mounting block (8) is fixedly connected to a limiting block (12), and a limiting groove (14) is provided inside the second mounting block (10), and the limiting block (12) corresponds to the limiting groove (14).

3. The plastic pipe that is easy to splice according to claim 2, characterized in that: A slot (17) is provided inside the limit block (12), and a spring (16) is fixedly connected inside the slot (17).

4. The plastic pipe that is easy to splice according to claim 3, characterized in that: The other end of the spring (16) is fixedly connected to a limiting plate (18), and the other end of the limiting plate (18) is fixedly connected to a positioning block (9).

5. The plastic pipe that is easy to splice according to claim 4, characterized in that: A positioning groove (15) is provided inside the second mounting block (10), and the positioning block (9) corresponds to the positioning groove (15).

6. The plastic pipe that is easy to splice according to claim 1, characterized in that: The other two ends of the first connecting member (2) are fixedly connected to a first connecting plate (3), and the other two ends of the second connecting member (5) are fixedly connected to a second connecting plate (4).

7. The plastic pipe that is easy to splice according to claim 6, characterized in that: The first connecting plate (3) and the second connecting plate (4) are both provided with screw holes (11), the interior of the screw holes (11) are threadedly connected to positioning bolts (7), and the positioning bolts (7) are threadedly connected to nuts (19).

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