Combined polyethylene winding structure wall pipe

Abstract

The utility model discloses a combined polyethylene winding structure wall pipe which comprises an outer layer pipe, and a sleeve joint is arranged at the right end of the outer layer pipe. The sleeve joint is connected with the outer-layer pipe in a sleeved mode, the right end of the sleeve joint is matched with the positioning ring, the positioning ring is fixed to the outer side face of the outer-layer pipe, an inner layer extends from the interior of the sleeve joint, and the inner layer is matched with the left end of the outer-layer pipe; the diameter of the sleeve joint is larger than that of the outer-layer pipe, and the inner diameter of the right end of the inner layer is smaller than that of the left end of the outer-layer pipe. According to the combined polyethylene winding structure wall pipe, the butt joint fixing effect is improved, so that a worker can conveniently conduct butt joint on two sets of polyethylene winding structure wall pipes, time and labor are saved, the primary sealing effect is achieved through the arrangement of the first sealing ring, the sealing performance of the pipe is improved, and the service life of the pipe is prolonged. And the double sealing effect is achieved through the arrangement of a second sealing ring, and therefore efficient sealing is achieved, and leakage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of winding structure wall pipes, in particular to a combined polyethylene winding structure wall pipe. Background Art

[0002] Polyethylene is a highly crystalline, non-polar thermoplastic resin. Polyethylene wound structural wall pipes are green and environmentally friendly. Therefore, polyethylene wound structural wall pipes are often used in many fields such as urban sewer pipes and drainage projects. For example, in the patent with the announcement number "CN217899088U" and the name of "A spiral polyethylene wound structural wall pipe", the elastic push ring on the surface of the clamping block is used to buffer the extrusion of external soil, and the dragging soil dividing block is used to differentiate the impacted soil, peel it off, reduce the extrusion of the soil, and then pass through The second clamping block extrude the extrusion limit column, and cooperate with the extrusion limit column to extrude the elastic ring to increase elasticity, and then the arc-shaped soft plate is softly attached to the outer surface of the anti-corrosion layer 1, and cooperates with the anti-corrosion layer 2 and the anti-seepage layer to prevent seepage and corrosion of the water source inside the wall pipe, and cooperates with the spiral buffer wall pipe to provide pressure protection for the extrusion of the anti-seepage layer and the anti-corrosion layer 2, and the elastic block and the elastic column are used to buffer the extrusion of the outside world, and then the conical clamping block is used to increase the friction between the inner surface of the spiral polyethylene wall pipe. However, the above structure still has the following problems in actual use:

[0003] Although the above-mentioned polyethylene wrapped structural wall pipe can buffer external extrusion through elastic blocks and elastic columns when in use, it is not convenient enough for workers to connect the pipes, and it is impossible to quickly connect two sets of polyethylene wrapped structural wall pipes, which is time-consuming and laborious.

[0004] Therefore, we proposed that the combined polyethylene winding structure wall pipe can solve the above problems well. Utility Model Content

[0005] The purpose of the utility model is to provide a combined polyethylene wound structural wall pipe to solve the problem raised by the above background technology that it is not convenient for workers in the current market to connect the pipes, and it is difficult to quickly connect two groups of polyethylene wound structural wall pipes, which is time-consuming and laborious.

[0006] To achieve the above object, the utility model provides the following technical solutions: a combined polyethylene winding structure wall pipe, comprising an outer layer pipe, the right end of the outer layer pipe is provided with a sleeve joint;

[0007] The sleeve joint is sleeved with the outer tube, and the right end of the sleeve joint is matched with the positioning ring, and the positioning ring is fixed to the outer side of the outer tube, and an inner layer is extended inside the sleeve joint, and the inner layer is matched with the left end of the outer tube;

[0008] A first sealing ring is bonded to the left end of the outer tube, and the first sealing ring fits with the sleeve joint;

[0009] A limiting ring is fixed on the left inner wall of the outer tube, and a second sealing ring is bonded to the left side of the limiting ring, and the second sealing ring fits with the right end of the inner tube.

[0010] Preferably, the diameter of the sleeve joint is larger than the diameter of the outer tube, and the inner diameter of the right end of the inner layer is smaller than the inner diameter of the left end of the outer tube.

[0011] Preferably, the outer side surface of the outer tube is provided with a wear-resistant layer, and the wear-resistant layer is made of rubber material, and a polyethylene flat belt is provided inside the wear-resistant layer.

[0012] Preferably, the wear-resistant layer and the polyethylene flat belt are spirally wound on the outer side of the outer tube, and the wear-resistant layer and the polyethylene flat belt are arranged in a semicircular structure.

[0013] Preferably, the polyethylene flat belt is wound in a zero-pitch manner, and the polyethylene flat belt and the outer tube are naturally welded.

[0014] Preferably, the inner wall of the outer tube is in contact with the anti-corrosion layer, and the anti-corrosion layer is made of resin-based paint.

[0015] Preferably, the inner wall of the anti-corrosion layer is in contact with the reinforcement layer, and the reinforcement layer can be made of steel wire wound around the outer wall of the inner layer to achieve a reinforcement effect.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the combined polyethylene winding structural wall pipe not only improves the docking and fixing effect, thereby facilitating workers to dock two sets of polyethylene winding structural wall pipes, saving time and effort, but also achieves a single-layer sealing effect through the setting of the first sealing ring, thereby improving the sealing of the pipe, and achieves a double-layer sealing effect through the setting of the second sealing ring, thereby achieving efficient sealing and avoiding leakage. The specific contents are as follows:

[0017] (1) The sleeve joint is wrapped around the left end of a group of polyethylene wrapped structural wall pipes, and the left end of a group of polyethylene wrapped structural wall pipes is also matched with the inner layer in the sleeve joint, so that the inner layer is sleeved into the inside of the left end of a group of polyethylene wrapped structural wall pipes, thereby improving the docking and fixing effect, making it easier for workers to dock the two groups of polyethylene wrapped structural wall pipes, saving time and effort;

[0018] (2) Furthermore, the sleeve joint will also fit with the positioning ring, and the positioning ring can be set to limit the position of the sleeve joint;

[0019] (3) When the inner layer is butt-jointed with the left end of a group of polyethylene wrapped structural wall pipes, the first sealing ring bonded to the outer side of the left end of the polyethylene wrapped structural wall pipe and the sleeve joint fit together to achieve a second sealing effect, thereby improving the sealing performance of the pipe;

[0020] (4) The setting of the limiting ring not only plays a limiting role, but also a second sealing ring is bonded to the left side of the limiting ring. The second sealing ring fits with the inner layer of the sleeve joint to achieve a double sealing effect, thereby achieving efficient sealing and avoiding leakage;

[0021] (5) The outer side of the outer tube is wrapped with a polyethylene flat belt, and the outer side of the polyethylene flat belt is adhered with a wear-resistant layer. The wear-resistant layer is provided to improve the wear resistance of the polyethylene wrapped structural wall pipe, while the anti-corrosion layer is provided to improve the corrosion resistance of the polyethylene wrapped structural wall pipe, and the reinforcement layer improves the strength of the polyethylene wrapped structural wall pipe, thereby reducing the possibility of deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the butt joint structure of the polyethylene winding structure wall pipe of the utility model;

[0026] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0027] Figure 6 It is a schematic diagram of the side structure of the sleeve joint of the utility model.

[0028] In the figure: 1. Outer tube; 2. Wear-resistant layer; 3. Polyethylene flat belt; 4. Anti-corrosion layer; 5. Reinforcement layer; 6. Inner layer; 7. Sleeve joint; 8. Positioning ring; 9. First sealing ring; 10. Limiting ring; 11. Second sealing ring. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0031] Embodiment 1: In order to solve the problem in the prior art that it is not convenient for workers to connect pipes, it is not possible to quickly connect two sets of polyethylene wrapped structural wall pipes, which is time-consuming and laborious, the following technical solution is disclosed, including an outer layer pipe 1, and a sleeve joint 7 is provided at the right end of the outer layer pipe 1; it also includes: the sleeve joint 7 is sleeved with the outer layer pipe 1, and the right end of the sleeve joint 7 is matched with the positioning ring 8, and the positioning ring 8 is fixed to the outer side of the outer layer pipe 1, and an inner layer 6 extends inside the sleeve joint 7, and the inner layer 6 is matched with the left end of the outer layer pipe 1; the diameter of the sleeve joint 7 is larger than the diameter of the outer layer pipe 1, and the inner diameter of the right end of the inner layer 6 is smaller than the inner diameter of the left end of the outer layer pipe 1;

[0032] The left end of one group of polyethylene wrapped structural wall pipes is butted with the sleeve joint 7 of another group of polyethylene wrapped structural wall pipes, and the sleeve joint 7 is wrapped around the left end of one group of polyethylene wrapped structural wall pipes, and the sleeve joint 7 is fitted with the positioning ring 8. The positioning ring 8 is set to limit the position of the sleeve joint 7, and the left end of one group of polyethylene wrapped structural wall pipes is also fitted with the inner layer 6 in the sleeve joint 7, so that the inner layer 6 is sleeved into the left end of one group of polyethylene wrapped structural wall pipes, thereby improving the butt-jointing and fixing effect, so that it is convenient for workers to butt the two groups of polyethylene wrapped structural wall pipes, saving time and effort;

[0033] Embodiment 2: Different from Embodiment 1, this embodiment realizes efficient sealing and avoids leakage. Figure 4-Figure 5 , a first sealing ring 9 is bonded to the left end of the outer tube 1, and the first sealing ring 9 fits with the sleeve joint 7; a limiting ring 10 is fixed to the left inner wall of the outer tube 1, and a second sealing ring 11 is bonded to the left side of the limiting ring 10, and the second sealing ring 11 fits with the right end of the inner layer 6;

[0034] When the inner layer 6 is butted against the left end of a group of polyethylene wound structural wall pipes, the first sealing ring 9 bonded to the outer side of the left end of the polyethylene wound structural wall pipe and the sleeve joint 7 fit together to achieve a single-layer sealing effect, thereby improving the sealing of the pipe, and the inner layer 6 in the sleeve joint 7 will also contact the limiting ring 10. The setting of the limiting ring 10 not only plays a limiting effect, but also the left side of the limiting ring 10 is bonded with a second sealing ring 11. The second sealing ring 11 fits with the inner layer 6 in the sleeve joint 7, thereby achieving a double-layer sealing effect, thereby achieving efficient sealing and avoiding leakage.

[0035] Embodiment 3: Different from Embodiment 2, this embodiment improves the corrosion resistance and firmness of the pipe. Figure 1-Figure 3 The outer side of the outer tube 1 is provided with a wear-resistant layer 2, and the wear-resistant layer 2 is made of rubber material, and a polyethylene flat belt 3 is provided inside the wear-resistant layer 2, the wear-resistant layer 2 and the polyethylene flat belt 3 are spirally wound on the outer side of the outer tube 1, and the wear-resistant layer 2 and the polyethylene flat belt 3 are arranged in a semicircular structure, the polyethylene flat belt 3 adopts a zero-pitch winding method, and the polyethylene flat belt 3 and the outer tube 1 are naturally welded, the inner wall of the outer tube 1 is fitted with the anti-corrosion layer 4, and the anti-corrosion layer 4 is made of resin-based paint, the inner wall of the anti-corrosion layer 4 is fitted with the reinforcement layer 5, and the reinforcement layer 5 can be made of steel wire wound on the outer wall of the inner layer 6 to achieve a reinforcement effect;

[0036] Moreover, the outer side surface of the outer tube 1 is wrapped with a wear-resistant layer 2, and the inside of the wear-resistant layer 2 is a polyethylene flat belt 3. The wear resistance of the polyethylene wrapped structural wall pipe is improved by setting the wear-resistant layer 2, and the polyethylene flat belt 3 is spirally wrapped on the outer side surface of the outer tube 1, so that the ring stiffness of the polyethylene wrapped structural wall pipe is greatly improved, and the reliability of use is strong, which can play a certain protective effect on the polyethylene flat belt 3. Moreover, the inner side of the outer tube 1 of the polyethylene wrapped structural wall pipe is provided with an anti-corrosion layer 4, and the anti-corrosion layer 4 is made of resin-based paint, thereby improving the corrosion resistance of the polyethylene wrapped structural wall pipe, and the inner wall of the anti-corrosion layer 4 is bonded to the reinforcement layer 5, and the reinforcement layer 5 can be placed on the outer side of the inner layer 6 by winding with steel wire, thereby improving the strength of the polyethylene wrapped structural wall pipe, thereby reducing the possibility of its deformation.

[0037] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A combined polyethylene winding structure wall pipe, comprising an outer layer pipe (1), wherein the right end of the outer layer pipe (1) is provided with a sleeve joint (7); It is characterized in that Also includes: The sleeve joint (7) is sleeved with the outer tube (1), and the right end of the sleeve joint (7) is matched with the positioning ring (8), and the positioning ring (8) is fixed to the outer side of the outer tube (1), and the inner layer (6) extends inside the sleeve joint (7), and the inner layer (6) is matched with the left end of the outer tube (1); A first sealing ring (9) is bonded to the left end of the outer tube (1), and the first sealing ring (9) fits with the sleeve joint (7); A limiting ring (10) is fixed to the left inner wall of the outer layer tube (1), and a second sealing ring (11) is bonded to the left side of the limiting ring (10), and the second sealing ring (11) fits with the right end of the inner layer (6).

2. The combined polyethylene winding structure wall pipe according to claim 1, characterized in that: The diameter of the sleeve joint (7) is greater than the diameter of the outer layer tube (1), and the inner diameter of the right end of the inner layer (6) is smaller than the inner diameter of the left end of the outer layer tube (1).

3. The combined polyethylene winding structure wall pipe according to claim 1, characterized in that: The outer side surface of the outer layer tube (1) is provided with a wear-resistant layer (2), and the wear-resistant layer (2) is made of rubber material, and a polyethylene flat belt (3) is provided inside the wear-resistant layer (2).

4. The combined polyethylene winding structure wall pipe according to claim 3, characterized in that: The wear-resistant layer (2) and the polyethylene flat belt (3) are spirally wound on the outer side of the outer tube (1), and the wear-resistant layer (2) and the polyethylene flat belt (3) are arranged in a semicircular structure.

5. The combined polyethylene winding structure wall pipe according to claim 3, characterized in that: The polyethylene flat belt (3) is wound in a zero-pitch manner, and the polyethylene flat belt (3) and the outer layer tube (1) are naturally welded.

6. The combined polyethylene winding structure wall pipe according to claim 1, characterized in that: The inner wall of the outer layer tube (1) is in contact with the anti-corrosion layer (4), and the anti-corrosion layer (4) is made of resin-based paint.

7. The combined polyethylene winding structure wall pipe according to claim 6, characterized in that: The inner wall of the anti-corrosion layer (4) is in contact with the reinforcement layer (5), and the reinforcement layer (5) can be made of steel wire wound around the outer wall of the inner layer (6) to achieve a reinforcement effect.

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