High-strength compression-resistant PE drain pipe

By incorporating connecting rods, support rods, metal mesh, and reinforcing ribs within the drain pipe, the problem of easy deformation of the drain pipe under external pressure is solved, achieving both high strength and pressure resistance as well as convenient connection.

CN224049880UActive Publication Date: 2026-03-27YIXING HUAYANG DRAINAGE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing PE drainage pipes are easily flattened when subjected to external pressure, and it is difficult to guarantee the sealing when connecting them.

Method used

By incorporating connecting rods, support rods, metal mesh, and reinforcing ribs within the drain pipe body, the pipe's compressive strength is enhanced, and convenient connection and sealing are achieved through the design of sealing grooves, sealing rings, and fixing ears.

Benefits of technology

It improves the pressure resistance of the drainage pipe, ensures the sealing and stability of the connection, and enhances the overall structural strength of the pipe body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage pipes, and discloses a high-strength compression-resistant PE drainage pipe which comprises a drainage pipe body, a connecting rod is arranged on the inner wall of the drainage pipe body and connected with the drainage pipe body through a supporting assembly, sealing grooves are formed in the inner walls of the left side and the right side of the drainage pipe body, and a sealing ring is arranged on the inner wall of the sealing groove on the right side. Connecting plates are fixedly connected to the upper side and the lower side of the sealing ring correspondingly, fixing rings are slidably connected to the outer walls of the connecting plates correspondingly, first fixing lugs are fixedly connected to the front side and the rear side of the sealing ring correspondingly, second fixing lugs are fixedly connected to the front side and the rear side of each fixing ring correspondingly, and the first fixing lugs and the second fixing lugs are connected through bolts. According to the drainage pipe, the drainage pipe body can be conveniently connected, the sealing performance during connection is ensured, the tensile capacity of the drainage pipe body is enhanced through the metal net and the reinforcing ribs, the four sides of the inner wall of the drainage pipe body are supported through the connecting rods and the supporting rods in the drainage pipe body, and the pressure resistance of the drainage pipe body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage pipe technical field especially relates to a high strength compression resistance PE drainage pipe. BACKGROUND

[0002] PE (polyethylene) is a kind of high molecular material with excellent chemical stability, it has good corrosion resistance, wear resistance and impact resistance, PE drainage pipe refers to the polyethylene (PE) as main raw material, through special production process and structural design, make it have higher strength and compression resistance, can withstand larger external pressure and internal water pressure drainage pipeline.

[0003] Through the retrieval, the drainage pipe of high strength compression resistance PE of announcement number CN218992626U relates to drainage pipe technical field, including the outer shell, the inside of the outer shell is provided with metal braiding, the both sides and the top of the outer surface of the metal braiding are provided with one buffer block, the both sides and the top of the inner surface of the metal braiding are provided with two buffer blocks, the inside of the metal braiding is provided with the inner tube layer, the outer surface of the inner tube layer is uniformly fixedly connected with tripod.The utility model discloses, through the outer surface of the inner tube layer fixed multiple tripods, its triangle has stability, the outer part of the inner tube layer is divided into multiple triangular blocks by tripod, when the inner tube layer is subjected to larger water pressure, the compression resistance of the inner tube layer is stronger, and one buffer block and two buffer blocks are arranged on the outside of the inner tube layer, can buffer and offset this impact when the inner tube layer is impacted, the pressure received by the inner tube layer is relieved to the maximum extent.

[0004] Based on the above patent, by fixing multiple tripods on the outer surface of the inner tube layer, the triangle has stability, the outer part of the inner tube layer is divided into multiple triangular blocks by the tripod, when the inner tube layer is subjected to larger water pressure, the compression resistance of the inner tube layer is stronger, and one buffer block and two buffer blocks are arranged on the outside of the inner tube layer, can buffer and offset this impact when the inner tube layer is impacted, the pressure received by the inner tube layer is relieved to the maximum extent, but the pipeline center is a hollow part, when the pipeline outside is subjected to larger pressure, the pipeline is easy to be crushed, for this, aiming at the technical problem, the present application provides a kind of high strength compression resistance PE drainage pipe. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcoming that pipeline inside is hollow, is easy to be crushed when being subjected to external larger pressure, and proposes a kind of high strength compression resistance PE drainage pipe, realizes the convenience of connecting drainage pipe body, and ensures the sealing property when connecting, strengthens the tensile capacity of drainage pipe body by metal net and reinforcing rib, supports the four sides of drainage pipe body inner wall by internal connecting rod and support rod, improves the compression resistance of drainage pipe body.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of high-strength compression resistance PE drain pipe, including drain pipe body, connecting rod is arranged on the inner wall of drain pipe body, the connecting rod is connected with drain pipe body by support assembly, the inner wall of left and right sides of drain pipe body is all provided with sealing groove, the inner wall of right sealing groove is provided with sealing ring, the upper and lower sides of sealing ring are all fixedly connected with connecting plate, the outer wall of connecting plate is all slidably connected with fixing ring, the front and rear sides of sealing ring are all fixedly connected with first fixed lug, the front and rear sides of fixing ring are all fixedly connected with second fixed lug, the first fixed lug is connected with the second fixed lug by bolt.

[0007] Further, the support assembly includes support rods fixedly connected to the outer wall of the connecting rod on four sides, and the outer side of each of the support rods is fixedly connected to the inner wall of the drain pipe body.

[0008] Further, the support rods are all rhombic and arranged outside the connecting rod, so as to reduce resistance during drainage.

[0009] Further, the upper and lower ends of the left and right sides of the drain pipe body are both provided with first notches, and the inner wall of the first notches is matched in shape with the outer wall of the connecting plate.

[0010] Further, the front and rear ends of the left and right sides of the drain pipe body are both provided with second notches, and the inner wall of the second notches is matched in shape with the outer wall of the first fixed lug.

[0011] Further, the inner wall of the drain pipe body is fixedly connected with a metal mesh.

[0012] Further, the inner wall of the drain pipe body is fixedly connected with a plurality of reinforcing ribs, and the reinforcing ribs are located outside the metal mesh.

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

[0014] 1、In the utility model, the sealing ring is inserted into the sealing groove in the drain pipe body connected on both sides, and then the bolts are rotated to fix the upper and lower fixing rings at the connecting part of the two drain pipe bodies, so as to conveniently connect the drain pipe body and ensure the sealing property during connection.

[0015] 2、In the utility model, the metal mesh and the reinforcing ribs are used to strengthen the tensile capacity of the drain pipe body, the connecting rod and the support rods inside are used to support the four sides of the inner wall of the drain pipe body, so as to improve the compression resistance of the drain pipe body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1A high-strength anti-pressure PE drainage pipe is provided in the utility model.

[0017] Figure 2 A support rod schematic view of a high-strength anti-pressure PE drainage pipe is provided in the utility model.

[0018] Figure 3 A drainage pipe body sectional view of a high-strength anti-pressure PE drainage pipe is provided in the utility model.

[0019] Figure 4 A sealing ring schematic view of a high-strength anti-pressure PE drainage pipe is provided in the utility model.

[0020] Legend:

[0021] 1, drainage pipe body, 2, reinforcing rib, 3, metal net, 4, connecting rod, 5, support rod, 6, sealing groove, 7, sealing ring, 8, connecting plate, 9, first slot, 10, fixed ring, 11, first fixed lug, 12, second slot, 13, second fixed lug. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] With reference to Figures 1-3 The utility model provides an embodiment: a high-strength anti-pressure PE drainage pipe, including drainage pipe body 1, the inner wall of drainage pipe body 1 is provided with connecting rod 4, connecting rod 4 outer wall four sides are all fixedly connected with support rod 5, and one end of support rod 5 outside is all fixedly connected in the inner wall of drainage pipe body 1, and support rod 5 is all diamond and lamp arrangement is connected on the outer wall of connecting rod 4, to be used for reducing resistance when draining, and the inner wall of drainage pipe body 1 is fixedly connected with metal net 3, and the inner wall of drainage pipe body 1 is fixedly connected with multiple reinforcing ribs 2, and reinforcing rib 2 is located outside metal net 3.

[0024] Specifically, the reinforcing ribs 2 and the metal mesh 3 arranged inside the drain pipe body 1 can improve the overall compression resistance and tensile capacity of the drain pipe, and when subjected to external pressure such as soil pressure, ground load, etc., the metal mesh 3 can help share the pressure and prevent the pipe from deforming or rupturing. The connecting rods 4 and the support rods 5 are connected to the four sides inside the drain pipe body 1, so that the middle part of the drain pipe body 1 is no longer hollow, and the pipe body with supported inner wall can disperse the pressure to the support structure, reduce the pressure concentration on the pipe wall, thereby greatly improving the compression resistance and maintaining the shape of the pipe body. The support rods 5 are rhombic, compared with square support, when draining, the water flow is easy to hit the support rods 5 and cause obstruction, the side of the rhombus is sharp, which can reduce the obstruction when draining.

[0025] Referring to Figure 4 The inner walls of the left and right sides of the drain pipe body 1 are provided with sealing grooves 6, the inner wall of the right sealing groove 6 is provided with a sealing ring 7, the upper and lower sides of the sealing ring 7 are fixedly connected with connecting plates 8, the outer walls of the connecting plates 8 are slidably connected with fixing rings 10, the front and rear sides of the sealing ring 7 are fixedly connected with first fixing ears 11, the front and rear sides of the fixing ring 10 are fixedly connected with second fixing ears 13, the first fixing ears 11 and the second fixing ears 13 are connected by bolts, the upper and lower ends of the left and right sides of the drain pipe body 1 are provided with first notches 9, the inner walls of the first notches 9 are matched with the outer walls of the connecting plates 8, and the front and rear ends of the left and right sides of the drain pipe body 1 are provided with second notches 12, the inner walls of the second notches 12 are matched with the outer walls of the first fixing ears 11.

[0026] Specifically, the fixing ring 10 is connected to the outside of the sealing ring 7 through the connecting plate 8, so that the fixing ring 10 and the sealing ring 7 are connected together, reducing the steps of separately finding the fixing ring 10 and the sealing ring 7. When the bolt is not fastened, the fixing ring 10 and the sealing ring 7 are loose, the fixing ring 10 can move up and down on the sealing ring 7, the bolt and the nut are always sleeved on the first fixing ear 11 and the second fixing ear 13, when fastened, the bolt and the nut are rotated to fasten the first fixing ear 11 and the second fixing ear 13 together, so that the fixing ring 10 presses the connection part of the drain pipe body 1, that is, a circle outside the sealing groove 6 on the sealing ring 7, and when the drain pipe bodies 1 are connected to each other, a circle inside the sealing ring 7 will contact each other.

[0027] Working principle: in use, the sealing ring 7 is inserted into the sealing groove 6 at the right end of the drain pipe body 1, and then the sealing groove 6 at the left side of the other section of the drain pipe body 1 is inserted into the right end of the sealing ring 7, so that the two sections of the drain pipe body 1 are connected together, at this time the fixing ring 10 outside the sealing ring 7 is located at the upper and lower sides of the connection of the two sections of the drain pipe body 1 respectively, then the bolts on the second fixing ears 13 on the front and rear sides are turned to fasten the bolts, so as to drive the second fixing ears 13 on the upper and lower sides to be close to the first fixing ear 11, so as to lock the connection of the two sections of the drain pipe body 1 by the fixing ring 10 on the upper and lower sides, the metal mesh 3 arranged on the inner wall of the drain pipe body 1 can improve the overall compression and tensile capacity of the drain pipe, and the support rods 4 and the connecting rods 5 inside the drain pipe body 1 can support the four sides inside the drain pipe body 1, so that when the drain pipe body 1 is subjected to external greater pressure, the pressure can be dispersed to the support structure, reducing the pressure concentration on the pipe wall, thereby greatly improving the compression resistance.

[0028] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A high-strength pressure-resistant PE drain pipe, characterized by, The utility model provides a drainage pipe body (1), the inner wall of drainage pipe body (1) is provided with connecting rod (4), connecting rod (4) is connected with drainage pipe body (1) through support component, the inner wall of left and right sides of drainage pipe body (1) is all set up sealing groove (6), the inner wall of right sealing groove (6) is provided with sealing ring (7), the upper and lower sides of sealing ring (7) are all fixedly connected with connecting plate (8), the outer wall of connecting plate (8) is all slidably connected with fixed ring (10), the front and back sides of sealing ring (7) are all fixedly connected with first fixed lug (11), the front and back sides of fixed ring (10) are all fixedly connected with second fixed lug (13), first fixed lug (11) is connected with second fixed lug (13) through bolt.

2. The high-strength pressure-resistant PE drainage pipe according to claim 1, characterized in that: The support component includes support rods (5) fixedly connected to the outer walls of the connecting rods (4) on four sides, and the outer sides of the support rods (5) are all fixedly connected to the inner walls of the drainage pipe bodies (1).

3. The high-strength pressure-resistant PE drain pipe according to claim 2, characterized in that: The support rods (5) are all rhombic and lamps are arranged on the outer walls of the connecting rods (4) to reduce resistance when draining.

4. The high-strength pressure-resistant PE drain pipe according to claim 1, characterized in that: The upper and lower ends of the left and right sides of the drainage pipe bodies (1) are all provided with first notches (9), and the inner walls of the first notches (9) are matched with the outer walls of the connecting plates (8) in shape.

5. The high-strength pressure-resistant PE drain pipe according to claim 1, characterized in that: The front and back ends of the left and right sides of the drainage pipe bodies (1) are all provided with second notches (12), and the inner walls of the second notches (12) are matched with the outer walls of the first fixed lugs (11) in shape.

6. The high-strength, pressure-resistant PE drain pipe according to claim 5, characterized in that: The inner walls of the drainage pipe bodies (1) are fixedly connected with metal meshes (3).

7. The high-strength, pressure-resistant PE drain pipe according to claim 6, characterized in that: The inner walls of the drainage pipe bodies (1) are fixedly connected with multiple reinforcing ribs (2), and the reinforcing ribs (2) are located on the outer sides of the metal meshes (3).