PE pipe convenient to splice

Abstract

The utility model relates to the field of PE pipes, aims to solve the problem of PE pipe splicing, and discloses a PE pipe convenient to splice, which comprises a control mechanism and a PE pipe body, the control mechanism is sleeved outside the PE pipe body, the PE pipe body internally comprises a PE pipe and a joint, the control mechanism internally comprises a cover ring, the cover ring is sleeved outside the PE pipe, and the joint is sleeved outside the PE pipe. A spiral spring is arranged on the portion, extending into the PE pipe, of the connector, and a fastening screw is arranged between the connector and the PE pipe. According to the PE pipe splicing device, the elastic rod is controlled in the control mechanism, and the joints are arranged, so that stable splicing of PE pipes is conveniently completed, and the splicing effect is better.

Description

Technical Field

[0001] The utility model relates to the field of PE pipes, in particular to a PE pipe which can be easily spliced. Background Art

[0002] Plastic pipes in my country are developing rapidly and their quality is constantly improving. A plastic pipe industry has been initially formed, mainly composed of polyvinyl chloride (PVC-U) pipes, polyethylene (PE) pipes and polypropylene (PP-R) pipes. Among them, polyethylene (PE) pipes are widely used in building water supply, building drainage, buried drainage pipes, building heating, gas transmission and distribution, gas transmission pipes, electrical and telecommunications protective casings, industrial pipes, agricultural pipes, etc. due to their unique advantages. They are mainly used in urban water supply, urban gas supply and farmland irrigation.

[0003] PE pipes need to be spliced ​​during use, and there will be many problems in the splicing. Since PE pipes are relatively long, it is not easy to butt together during splicing, and there will be butt deviation, which will affect the hot melt welding of the PE pipe joints and cause the welds to break. When splicing, it is not easy to support and position the long PE pipe. When splicing, the PE pipe will shake, and it is also more laborious to hold the PE pipe. Therefore, the inventor invented a PE pipe that can be easily spliced ​​to solve the splicing problem of PE pipes. Summary of the invention

[0004] The utility model aims to solve the deficiencies of the prior art and provides a PE pipe material which can be easily spliced.

[0005] The utility model is realized through the following technical solutions:

[0006] A PE pipe that can be easily spliced ​​comprises a control mechanism and a PE pipe body, wherein the control mechanism is sleeved outside the PE pipe body, the PE pipe body comprises a PE pipe and a joint inside, and the control mechanism comprises a cover ring inside, which is sleeved outside the PE pipe.

[0007] As a preferred technical solution of the utility model, the portion of the joint extending into the PE pipe is equipped with a coil spring, and a fastening screw is installed between the joint and the PE pipe.

[0008] As the preferred technical solution of the utility model, a turntable is installed in the middle of the cover ring surface, a crank is installed on the turntable, a fastener is installed in the middle of the turntable, a connecting rod is symmetrically installed at the diagonal center of the ring surface, a guide ring is fixedly installed at the end of the connecting rod, a slide is sleeved in the guide ring, a friction layer is installed on the side of the slide, a ring is installed at the end of the slide, an elastic rod is sleeved in the ring, rotating parts are symmetrically installed at both ends of the elastic rod, and a connecting block is installed on the rotating part.

[0009] As a preferred technical solution of the utility model, the joint is an annular structure, the diameter of the joint is the same as that of the PE pipe, the coil spring is made of copper material, and the inner wall of the joint is provided with an internal thread.

[0010] As a preferred technical solution of the utility model, the elastic rod is made of a leaf spring, the elastic rod is movably connected to the rotating member, the slide is slidably matched with the guide ring, and a rubber layer corresponding to the friction layer is installed on the outer periphery of the turntable.

[0011] As a preferred technical solution of the utility model, the inner diameter of the cover ring is larger than the diameter of the PE pipe, the cover ring slides on the PE pipe, and a rubber sleeve is sleeved on the inner wall of the cover ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can insert the coil spring into the PE pipe by setting the joint and utilizing the heating of the coil spring to realize the positioning of the joint, and the two butted structures can be respectively provided with internal threads and external threads so that the corresponding two joints can be butted, and the threaded sleeve connection method also reduces hot melting, and the installation of the joint can be further positioned by tightening the screws, and the elastic rod can be expanded into an arc structure by adjusting the control mechanism, which can be used to support the PE pipe on the one hand, and can adjust the center of gravity of the PE pipe on the other hand, so that the PE pipe can be supported when the PE pipe is spliced, thereby ensuring the stability of the splicing. The utility model can control the elastic rod in the control mechanism and set the joint, so as to facilitate the smooth splicing of the PE pipe, and the splicing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the PE pipe body of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the control mechanism of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the cooperation between the joint and the spiral spring of the utility model.

[0018] Figure 5 It is a schematic diagram of the elastic rod of the utility model being expanded and matched with the PE pipe.

[0019] In the figure: A, control mechanism, B, PE pipe body, 1, PE pipe, 2, fastening screw, 3, joint, 4, connecting block, 5, rotating part, 6, elastic rod, 7, slide, 8, collar, 9, friction layer, 10, guide ring, 11, connecting rod, 12, cover ring, 13, turntable, 14, crank handle, 15, fastener, 16, coil spring. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0021] See also Figure 1-3 , the utility model provides a technical solution:

[0022] A PE pipe that can be easily spliced ​​includes a control mechanism A and a PE pipe body B, wherein the control mechanism A is sleeved outside the PE pipe body B, the PE pipe body B includes a PE pipe 1 and a joint 3 inside, and the control mechanism A includes a cover ring 12 inside, and the cover ring 12 is sleeved outside the PE pipe 1.

[0023] The part of the joint 3 extending into the PE pipe 1 is equipped with a coil spring 16, and a fastening screw 2 is installed between the joint 3 and the PE pipe 1. The setting of the joint can facilitate the splicing between PE pipes and reduce the hot melting of the PE pipe, and the coil spring also further plays a role in reinforcing the end position of the PE pipe.

[0024] A turntable 13 is provided in the middle of the surface of the cover ring 12, a crank 14 is provided on the turntable 13, a fastener 15 is provided in the middle of the turntable 13, a connecting rod 11 is symmetrically provided at the diagonal center of the surface of the collar 8, a guide ring 10 is fixedly provided at the end of the connecting rod 11, a slide 7 is sleeved in the guide ring 10, a friction layer 9 is provided on the side of the slide 7, a collar 8 is provided at the end of the slide 7, an elastic rod 6 is sleeved in the collar 8, rotating parts 5 are symmetrically provided at both ends of the elastic rod 6, a connecting block 4 is provided on the rotating part 5, the setting of the elastic rod can form a supporting structure outside the PE pipe, and it is also convenient to adjust the center of gravity of the PE pipe, which is more convenient when docking the PE pipe.

[0025] The joint 3 is an annular structure, the diameter of the joint 3 is the same as that of the PE pipe 1, the coil spring 16 is made of copper material, and the inner wall of the joint 3 is provided with internal threads.

[0026] The elastic rod 6 is made of a leaf spring, and is movably connected to the rotating member 5 . The slide 7 is slidably matched with the guide ring 10 . The outer periphery of the rotating disk 13 is provided with a rubber layer corresponding to the friction layer 9 .

[0027] The inner diameter of the cover ring 12 is larger than the diameter of the PE pipe 1. The cover ring 12 slides on the PE pipe 1. The inner wall of the cover ring 12 is sleeved with a rubber sleeve, so that the position of the cover ring can be moved to adjust the arc of the elastic rod.

[0028] Working principle: first install the connecting block 4, position it on the surface of the PE pipe 1 by screws or hot melt, cover the cover ring 12 outside the PE pipe 1, and adjust the position of the cover ring 12 by sliding the cover ring 12, then heat the coil spring 16, and insert the coil spring 16 into the PE pipe 1, so as to achieve the preliminary positioning of the joint 3, and then use the fastening screw 2 to re-position the joint 3, and then control the elastic rod 6, and drive the turntable 13 to rotate by rotating the crank handle 14, and drive the slide 7 to slide outward through the cooperation of the turntable 13 and the friction layer 9, so as to push the elastic rod 6 outward. The elastic rod 6 is elastic and has a certain ductility. On the one hand, it realizes the support of the PE pipe 1, and on the other hand, it also realizes the adjustment of the center of gravity of the PE pipe, so as to achieve the smooth splicing of the PE pipe.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PE pipe that can be easily spliced, comprising a control mechanism (A) and a PE pipe body (B), characterized in that: The control mechanism (A) is sleeved on the outside of the PE pipe body (B), and the PE pipe body (B) includes a PE pipe (1) and a joint (3) inside. The control mechanism (A) includes a cover ring (12), a slide frame (7) and a collar (8) inside. The cover ring (12) is sleeved on the outside of the PE pipe (1), and a rotating disk (13) is installed in the middle of the surface of the cover ring (12). A crank handle (14) is installed on the rotating disk (13), and a fastener (15) is installed in the middle of the rotating disk (13). The end of the slide (7) is provided with a collar (8), the collar (8) is sleeved with an elastic rod (6), the two ends of the elastic rod (6) are symmetrically provided with rotating parts (5), the rotating parts (5) are provided with connecting blocks (4), the surface of the collar (8) is symmetrically provided with connecting rods (11) diagonally at the center, the end of the connecting rod (11) is fixedly provided with a guide ring (10), the guide ring (10) is sleeved with a slide (7), and the side of the slide (7) is provided with a friction layer (9).

2. The PE pipe material that can be easily spliced ​​according to claim 1 is characterized in that: The portion of the joint (3) that extends into the PE pipe (1) is provided with a coil spring (16), the coil spring (16) being made of a copper material, and a fastening screw (2) is provided between the joint (3) and the PE pipe (1).

3. The PE pipe material that can be easily spliced ​​according to claim 1 is characterized in that: The joint (3) is an annular structure, the diameter of the joint (3) is the same as that of the PE pipe (1), and the inner wall of the joint (3) is provided with an internal thread.

4. The PE pipe material that can be easily spliced ​​according to claim 1 is characterized in that: The elastic rod (6) is made of a leaf spring, the elastic rod (6) is movably connected to the rotating member (5), the slide (7) is slidably matched with the guide ring (10), and the outer periphery of the rotating disk (13) is provided with a rubber layer corresponding to the friction layer (9).

5. The PE pipe material that can be easily spliced ​​according to claim 1 is characterized in that: The inner diameter of the cover ring (12) is greater than the diameter of the PE pipe (1); the cover ring (12) slides on the PE pipe (1); and a rubber sleeve is sleeved on the inner wall of the cover ring (12).

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