High-strength PE pipe

Abstract

The high-strength PE pipe comprises a pipe body, round rods are fixedly installed on the surface of the pipe body at equal intervals in a surrounding mode, round plates are fixedly installed on the tops of the round rods, sleeve plates are movably connected to the surfaces of the round rods in a sleeved mode, and reset springs are fixedly installed between the sleeve plates and the pipe body. The inner surfaces of the reset springs are movably connected with the outer surfaces of the round rods, vertical rods are fixedly installed at the four corners of the top of the sleeve plate, and pressing plates are fixedly installed at the tops of the vertical rods. According to the high-strength PE pipe, in the daily use process, when an outer pipe is impacted by external force, the impact force can be transmitted to a pressing plate, then the pressing plate drives a vertical rod and a sleeve plate to slide on the surface of a round rod, then the sleeve plate extrudes and compresses a reset spring, meanwhile, the sleeve plate can drive a buffer rod to slide, and the buffer rod is prevented from sliding; and then the sliding block is driven to slide in the sliding groove and on the surface of the circular shaft, and then the sliding block extrudes the buffer spring.

Description

Technical Field

[0001] The utility model relates to the technical field of PE pipes, in particular to a high-strength PE pipe. Background Art

[0002] PE pipe is a thermoplastic resin made from the polymerization reaction of ethylene monomer. In industry, it also includes copolymers of ethylene and a small amount of α-olefin. Polyethylene is odorless, non-toxic, feels like wax, has excellent low-temperature resistance, and good chemical stability. Because the polymer molecules are connected by carbon-carbon single bonds, they can withstand the corrosion of most acids and alkalis, are insoluble in general solvents at room temperature, have low water absorption, and have excellent electrical insulation. PE pipes are widely used in building water supply, building drainage, buried drainage pipes, etc., so a high-strength PE pipe is needed.

[0003] When operators are supplying water or draining water to buildings, they often use corresponding PE pipes. Although the existing PE pipes can achieve the purpose of water supply and drainage, they will be impacted by external forces during actual use, which may cause damage to the pipes. In addition, the structure of the pipes is single and may be deformed during long-term use, thereby affecting their service life. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength PE pipe to solve the problem raised in the above background technology that operators often use corresponding PE pipes when supplying water or draining water to buildings. Although the existing PE pipes can achieve the purpose of water supply and drainage, they will be impacted by external forces during actual use, which may cause damage to the pipes. In addition, the structure of the pipes is simple and may be deformed during long-term use, thereby affecting their service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength PE pipe, comprising a pipe body, round rods are fixedly installed around the surface of the pipe body at equal distances, round plates are fixedly installed on the tops of the round rods, sleeve plates are movably sleeved on the surfaces of the round rods, reset springs are fixedly installed between the sleeve plates and the pipe body, the inner surface of the reset spring is movably connected to the outer surface of the round rods, vertical rods are fixedly installed at the four corners of the top of the sleeve plates, and a pressure plate is fixedly installed on the tops of the vertical rods.

[0006] Preferably, fixing rods are fixedly installed on both sides of the surface of the tube body, a sliding groove is opened on the top of the fixing rod, a round shaft is fixedly installed inside the sliding groove, a sliding block is movably sleeved on the surface of the round shaft, a buffer spring is fixedly installed between the sliding block and the sliding groove, the inner surface of the buffer spring is movably connected to the outer surface of the round shaft, and a buffer rod is hinged between the sleeve plate and the sliding block.

[0007] Preferably, a glass fiber layer is fixedly sleeved on the surface of the pressing plate, and a pearl cotton layer is fixedly sleeved on the surface of the glass fiber layer.

[0008] Preferably, a polystyrene layer is fixedly sleeved on the surface of the pearl cotton layer, and an outer tube is fixedly sleeved on the surface of the polystyrene layer.

[0009] Preferably, sound-absorbing cotton is fixedly installed around the surface of the tube body, the number of the sound-absorbing cotton is four, and the four sound-absorbing cottons are the same in size.

[0010] Preferably, the outer tube is circular in shape and is made of PE material.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] This kind of high-strength PE pipe, during daily use, when the outer pipe is impacted by external force, the impact force will be transmitted to the pressure plate, and then the pressure plate will drive the vertical rod and the sleeve plate to slide on the surface of the round rod, and then the sleeve plate will squeeze and compress the reset spring, and at the same time the sleeve plate will drive the buffer rod to slide, and then drive the slider to slide inside the slide groove and on the surface of the round shaft, and then the slider will squeeze the buffer spring, so that it is in a compressed state, which can buffer the impact force and reduce the damage to the pipeline.

[0013] This high-strength PE pipe has good high temperature resistance, corrosion resistance, and tensile strength in the process of daily use. The pearl cotton layer has the characteristics of high-strength buffering, vibration resistance, and resistance to multiple impacts. The polystyrene layer has good shock resistance and extrusion resistance. The multi-layer design improves the strength of the pipeline, thereby reducing the possibility of deformation during long-term use, thereby extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 For the utility model Figure 2 A partial enlarged view of the middle part;

[0017] Figure 4 It is a side sectional view of the utility model.

[0018] In the figure: 1. tube body; 2. round rod; 3. round plate; 4. sleeve plate; 5. reset spring; 6. fixed rod; 7. slide groove; 8. round shaft; 9. slider; 10. buffer spring; 11. buffer rod; 12. vertical rod; 13. pressure plate; 14. glass fiber layer; 15. pearl cotton layer; 16. polystyrene layer; 17. outer tube; 18. sound-absorbing cotton. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides a technical solution: a high-strength PE pipe, including a pipe body 1, a round rod 2 is fixedly installed around the surface of the pipe body 1 at equal distances, a round plate 3 is fixedly installed on the top of the round rod 2, a sleeve plate 4 is movably sleeved on the surface of the round rod 2, a reset spring 5 is fixedly installed between the sleeve plate 4 and the pipe body 1, the inner surface of the reset spring 5 is movably connected to the outer surface of the round rod 2, and the sleeve plate 4 will squeeze the reset spring 5 when sliding on the surface of the round rod 2, thereby putting it in a compressed state, vertical rods 12 are fixedly installed at the four corners of the top of the sleeve plate 4, and a pressure plate 13 is fixedly installed on the top of the vertical rod 12, and the pressure plate 13 will drive the vertical rod 12 to slide when sliding, thereby driving the sleeve plate 4 on the round rod 2 The surface slides, and fixed rods 6 are fixedly installed on both sides of the surface of the tube body 1. A slide groove 7 is opened on the top of the fixed rod 6. A round shaft 8 is fixedly installed inside the slide groove 7. A slider 9 is movably sleeved on the surface of the round shaft 8. The inner surface of the slider 9 and the outer surface of the round shaft 8 are both smooth, which can make the slider 9 slide more smoothly on the surface of the round shaft 8 and reduce the occurrence of jamming. A buffer spring 10 is fixedly installed between the slider 9 and the slide groove 7. The inner surface of the buffer spring 10 is movably connected to the outer surface of the round shaft 8. The slider 9 will squeeze the buffer spring 10 when sliding, thereby putting it in a compressed state, and a buffer rod 11 is hinged between the sleeve plate 4 and the slider 9, and the sleeve plate 4 will drive the buffer rod 11 to slide when sliding.

[0021] The surface of the pressing plate 13 is fixedly sleeved with a glass fiber layer 14, which is an inorganic non-metallic material with excellent performance, and has good high temperature resistance, corrosion resistance, and tensile strength. The surface of the glass fiber layer 14 is fixedly sleeved with a pearl cotton layer 15, which is composed of countless independent bubbles produced by physical foaming of low-density polyethylene grease, and has many advantages such as waterproof and moisture-proof, shockproof, sound insulation, heat preservation, good plasticity, strong toughness, recycling, environmental protection, and strong impact resistance. The surface of the pearl cotton layer 15 is fixedly sleeved with a polystyrene layer 16, and the polystyrene Layer 16 has good anti-seismic and anti-extrusion properties, and the surface of the polystyrene layer 16 is fixedly sleeved with an outer tube 17, the outer tube 17 has high rigidity and toughness, and good mechanical strength, and sound-absorbing cotton 18 is fixedly installed around the surface of the pipe body 1. The number of sound-absorbing cottons 18 is four, and the four sound-absorbing cottons 18 have the same size. The multiple sound-absorbing cottons 18 can absorb the noise generated during water supply or drainage. The shape of the outer tube 17 is circular, and the material of the outer tube 17 is PE material. Polyethylene has good chemical stability and can prevent the pipe from being corroded.

[0022] Working principle: During the long-term use of PE pipes, the glass fiber layer 14 has good high temperature resistance, corrosion resistance, and tensile strength. The pearl cotton layer 15 has the characteristics of high-strength buffering, vibration resistance, and resistance to multiple impacts. The polystyrene layer 16 has good shock resistance and extrusion resistance. At the same time, the outer tube 17 has high rigidity and toughness, as well as good mechanical strength. Secondly, when the outer tube 17 is impacted by external force, the impact force will be transmitted to the pressure plate 13, and then the pressure plate 13 will drive the vertical rod 12 and the sleeve plate 4 to slide on the surface of the round rod 2, and then the sleeve plate 4 will squeeze and compress the reset spring 5, and at the same time, the sleeve plate 4 will drive the buffer rod 11 to slide, and then drive the slider 9 to slide inside the slide groove 7 and on the surface of the round shaft 8, and then the slider 9 will squeeze the buffer spring 10, so that it is in a compressed state, which can buffer the impact force.

[0023] 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 high-strength PE pipe, comprising a pipe body (1), characterized in that: Round rods (2) are fixedly installed around the surface of the tube body (1) at equal distances, and round plates (3) are fixedly installed on the tops of the round rods (2). A sleeve plate (4) is movably sleeved on the surface of the round rods (2), and a return spring (5) is fixedly installed between the sleeve plate (4) and the tube body (1). The inner surface of the return spring (5) is movably connected to the outer surface of the round rod (2). Vertical rods (12) are fixedly installed at the four corners of the top of the sleeve plate (4), and a pressure plate (13) is fixedly installed on the top of the vertical rods (12).

2. A high-strength PE pipe according to claim 1, characterized in that: Fixed rods (6) are fixedly installed on both sides of the surface of the tube body (1), and a slide groove (7) is opened on the top of the fixed rod (6). A round shaft (8) is fixedly installed inside the slide groove (7). A slider (9) is movably sleeved on the surface of the round shaft (8). A buffer spring (10) is fixedly installed between the slider (9) and the slide groove (7). The inner surface of the buffer spring (10) is movably connected to the outer surface of the round shaft (8), and a buffer rod (11) is hinged between the sleeve plate (4) and the slider (9).

3. The high-strength PE pipe according to claim 1, characterized in that: A glass fiber layer (14) is fixedly sleeved on the surface of the pressing plate (13), and a pearl cotton layer (15) is fixedly sleeved on the surface of the glass fiber layer (14).

4. A high-strength PE pipe according to claim 3, characterized in that: A polystyrene layer (16) is fixedly sleeved on the surface of the pearl cotton layer (15), and an outer tube (17) is fixedly sleeved on the surface of the polystyrene layer (16).

5. The high-strength PE pipe according to claim 1, characterized in that: Sound-absorbing cotton (18) is fixedly installed around the surface of the tube body (1), the number of the sound-absorbing cotton (18) is four, and the four sound-absorbing cottons (18) have the same size.

6. A high-strength PE pipe according to claim 4, characterized in that: The outer tube (17) is circular in shape, and is made of PE material.

Images