MPP pipe convenient to connect

Abstract

The utility model discloses an MPP pipe convenient to connect, which belongs to the technical field of MPP pipes and comprises a first MPP pipe, a clamping sleeve is fixedly connected outside one end of the first MPP pipe, a second MPP pipe is connected inside the clamping sleeve in a sliding mode, an installation mechanism is arranged between the second MPP pipe and the clamping sleeve, the installation mechanism comprises a threaded rod and a sliding plate, and the threaded rod is connected with the sliding plate. And meanwhile, the sliding plate is in threaded connection to the outer wall of the threaded rod, the other end of the sliding plate is fixedly connected with a clamping block, the outer side wall of the second MPP pipe is fixedly connected with a connecting ring, a groove is formed in the connecting ring, meanwhile, the clamping block corresponds to the groove, and the clamping block is slidably connected into the groove. According to the MPP pipe convenient to connect, through cooperation of the rotating plate, the connecting block, the threaded rod, the sliding plate, the clamping block, the sliding groove and the rotating handle, the effect that two MPP pipes can be rapidly connected is achieved, the problem that time and labor are wasted due to hot melting connection in a traditional installation mode is solved, and the working efficiency and the installation efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of MPP pipes, in particular to an MPP pipe which is easy to connect. Background Art

[0002] MPP pipe, also known as MPP power cable protection pipe, can be divided into two types: trenchable and trenchless. The trenchless MPP pipe is also called MPP jacking pipe or pulling pipe. The characteristic of this pipe is that it is resistant to high temperature and external pressure. It is particularly suitable for the drainage pipe of high-voltage transmission lines and cables. In short, MPP pipe is a pipe made of modified polypropylene. It can perform well under high temperature and external pressure environments and is very suitable for the protection and drainage of high-voltage transmission lines and cables.

[0003] In the prior art, when workers want to connect two MPP pipes, they heat the same end of the two MPP pipes by hot melting, then butt the same end of the heated MPP pipes together, and connect them by the adhesion of soft glue. This connection method is relatively complicated and cumbersome, and is inconvenient to disassemble and assemble, time-consuming and labor-intensive, which greatly reduces work efficiency. Utility Model Content

[0004] The main purpose of the utility model is to provide an MPP pipe that is easy to connect and can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A MPP tube that is easy to connect, comprising an MPP tube 1, wherein one end of the MPP tube 1 is fixedly connected to the outside with a ferrule, and the inside of the ferrule is slidably connected to an MPP tube 2, and an installation mechanism is provided between the MPP tube 2 and the ferrule, wherein the installation mechanism comprises a threaded rod and a sliding plate, and the sliding plate is threadedly connected to the outer wall of the threaded rod, and the other end of the sliding plate is fixedly connected to a clamping block, and the outer side wall of the MPP tube 2 is fixedly connected to a connecting ring, and a groove is provided inside the connecting ring, and the clamping block corresponds to the groove, and the clamping block is slidably connected inside the groove.

[0007] Preferably, both sides of the outer side wall of the ferrule are fixedly connected with fixing blocks, the fixing blocks are mounted on the ferrule by screws, and a rotating column is rotatably connected inside the fixing blocks.

[0008] Preferably, a rotating plate is fixedly connected to the outer side wall of the rotating column, and a sliding groove is opened in the other end of the rotating plate, the sliding groove corresponds to the sliding plate, and the sliding plate is slidably connected inside the sliding groove.

[0009] Preferably, the outer side wall of the rotating plate is fixedly connected with a pair of connecting blocks, the threaded rod is rotatably connected between the connecting blocks on both sides, and one end of the threaded rod is fixedly connected with a turning handle.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, the effect of quickly connecting two MPP pipes is achieved through the cooperation between the rotating column, the rotating plate, the connecting block, the threaded rod, the sliding plate, the clamping block, the sliding groove and the turning handle, thereby solving the problem that the traditional installation method of hot-melt connection is time-consuming and labor-intensive, and improving work efficiency and installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of an MPP pipe that is easy to connect according to the utility model;

[0013] Figure 2 This is a schematic diagram of the external structure of a ferrule of an MPP pipe that is easy to connect according to the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of a rotating plate of an MPP pipe that is easy to connect according to the utility model.

[0015] In the figure: 1. MPP tube 1; 2. MPP tube 2; 3. ferrule; 4. connecting ring; 5. groove; 6. fixing block; 7. rotating column; 8. rotating plate; 9. connecting block; 10. threaded rod; 11. sliding plate; 12. clamping block; 13. slide groove; 14. turning handle. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figure 1-3As shown, an MPP tube that is easy to connect includes an MPP tube 1, one end of the MPP tube 1 is fixedly connected to the outside with a ferrule 3, and the ferrule 3 is slidably connected to the inside with an MPP tube 2, and a mounting mechanism is provided between the MPP tube 2 and the ferrule 3, and the mounting mechanism includes a threaded rod 10 and a sliding plate 11, and both sides of the outer wall of the ferrule 3 are fixedly connected with a fixed block 6, and the fixed block 6 is installed on the ferrule 3 by screws, and the fixed block 6 is rotatably connected with a rotating column 7 inside, and the outer wall of the rotating column 7 is fixedly connected with a rotating plate 8, and a sliding groove 13 is provided in the other end of the rotating plate 8, and the sliding groove 11 is provided in the inner part of the rotating plate 8. 3 corresponds to the sliding plate 11, and the sliding plate 11 is slidably connected to the inside of the slide groove 13, the outer side wall of the rotating plate 8 is fixedly connected to a pair of connecting blocks 9, the threaded rod 10 is rotatably connected between the connecting blocks 9 on both sides, and one end of the threaded rod 10 is fixedly connected to a turning handle 14, and the sliding plate 11 is threadedly connected to the outer wall of the threaded rod 10, and the other end of the sliding plate 11 is fixedly connected to a clamping block 12, the outer side wall of the MPP tube 2 is fixedly connected to a connecting ring 4, a groove 5 is provided inside the connecting ring 4, and the clamping block 12 corresponds to the groove 5, and the clamping block 12 is slidably connected to the inside of the groove 5.

[0018] Align the MPP tube 2 with the ferrule 3 at one end of the MPP tube 1 and insert it into the inside of the ferrule 3, rotate the rotating plate 8 on the external fixing block 6 of the ferrule 3, and rotate it to a position flush with the connecting ring 4 on the outer wall of the MPP tube 2, and drive the threaded rod 10 to rotate inside the connecting block 9 by turning the turning handle 14. The rotation of the threaded rod 10 drives the sliding plate 11 to move back and forth on the slide groove 13. When the sliding plate 11 moves to the position of the connecting ring 4, the block 12 on the end of the sliding plate 11 will be stuck in the groove 5 opened on the connecting ring 4. At the same time, the groove 5 will limit and clamp the block 12. Through this process, the blocks 12 on both sides are stuck in each other, thereby realizing the quick connection of the two MPP tubes. This design and matching method significantly improves the work efficiency.

[0019] It should be noted that in actual use of the device, the MPP tube, also known as the MPP power cable protection tube, has the characteristics of high temperature resistance and external pressure resistance, and is suitable for high-voltage transmission line cable pipes above 10kV. When connecting the MPP tube 1 and the MPP tube 2, first align the MPP tube 2 with the ferrule 3 at one end of the MPP tube 1 and insert it into the interior of the ferrule 3. At this time, rotate the rotating plate 8 on the external fixing block 6 of the ferrule 3, and rotate the rotating plate 8 to be flush with the connecting ring 4 on the outer wall of the MPP tube 2. At this time, Turning the handle 14 will drive the threaded rod 10 to rotate inside the connecting block 9, and the rotation of the threaded rod 10 will drive the sliding plate 11 to move back and forth on the sliding groove 13. When the sliding plate 11 moves to the position of the connecting ring 4, and the block 12 on the end of the sliding plate 11 is inserted into the groove 5 opened on the connecting ring 4, the groove 5 will limit and clamp the block 12. By inserting the blocks 12 on both sides, the MPP pipe 1 and the MPP pipe 2 2 can be quickly connected. Through the cooperation between them, the working efficiency is greatly improved.

[0020] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An MPP pipe that is easy to connect, characterized in that: The invention comprises an MPP tube 1 (1), wherein one end of the MPP tube 1 (1) is fixedly connected to a ferrule (3) on the outside, and the ferrule (3) is slidably connected to an MPP tube 2 (2) on the inside, and an installation mechanism is provided between the MPP tube 2 (2) and the ferrule (3), wherein the installation mechanism comprises a threaded rod (10) and a sliding plate (11), wherein the sliding plate (11) is threadedly connected to the outer wall of the threaded rod (10), and the other end of the sliding plate (11) is fixedly connected to a clamping block (12), and the outer wall of the MPP tube 2 (2) is fixedly connected to a connecting ring (4), wherein a groove (5) is provided inside the connecting ring (4), and the clamping block (12) corresponds to the groove (5), and the clamping block (12) is slidably connected inside the groove (5).

2. The MPP pipe that is easy to connect according to claim 1, characterized in that: Both sides of the outer wall of the ferrule (3) are fixedly connected with fixed blocks (6), the fixed blocks (6) are mounted on the ferrule (3) by means of screws, and a rotating column (7) is rotatably connected inside the fixed blocks (6).

3. The MPP pipe that is easy to connect according to claim 2, characterized in that: A rotating plate (8) is fixedly connected to the outer wall of the rotating column (7), and a sliding groove (13) is provided in the other end of the rotating plate (8). The sliding groove (13) corresponds to the sliding plate (11), and the sliding plate (11) is slidably connected inside the sliding groove (13).

4. The MPP pipe that is easy to connect according to claim 3 is characterized by: A pair of connecting blocks (9) are fixedly connected to the outer side wall of the rotating plate (8), and the threaded rod (10) is rotatably connected between the connecting blocks (9) on both sides. At the same time, one end of the threaded rod (10) is fixedly connected to a turning handle (14).

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