Double-layer reinforced composite corrugated drain pipe

The design of the double-layer reinforced composite corrugated drainage pipe enables simple installation using a fixed frame, knob, and snap-fit ​​assembly. Combining polyethylene, fiberglass, and epoxy resin materials, it solves the problem of high installation and maintenance costs of corrugated drainage pipes, improves installation efficiency and pipe strength, and extends service life.

CN223806773UActive Publication Date: 2026-01-16YIXING HUAYANG DRAINAGE EQUIP CO LTD
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Patent Information

Application Number
CN202520757817.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-01-16
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The installation and maintenance costs of existing corrugated drainage pipes are relatively high, and the need to use electric actuators increases the installation cost and the complexity and expense of subsequent maintenance.

Method used

The double-layer reinforced composite corrugated drainage pipe design allows for easy installation and disassembly by setting a fixing frame, knob, snap-fit ​​assembly and sealing ring between the outer and inner layers of the pipe. Polyethylene, glass fiber and epoxy resin materials are used to improve the strength and corrosion resistance of the pipe.

Benefits of technology

It reduces installation and maintenance costs, improves installation efficiency, enhances the strength and corrosion resistance of pipelines, extends service life, and reduces fluid transport resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated drainage pipes, and discloses a double-layer reinforced composite corrugated drainage pipe which comprises a pipeline outer layer, a plurality of fixing frames are fixedly connected to the left side of the outer wall of the pipeline outer layer, knobs are rotationally connected to the inner walls of the fixing frames, and buckle assemblies are arranged on the outer walls of the knobs and used for disassembling and assembling pipelines. The pipeline inner layer is fixedly connected to the inner wall of the pipeline outer layer, sealing rings are fixedly connected to the two sides of the inner wall of the pipeline inner layer, the pipeline outer layer comprises a protection layer and a structure enhancement layer, the pipeline inner layer comprises a fluid conveying layer and a corrosion-resistant layer, and the buckle assembly comprises a mounting plate fixedly connected to the right side of the outer wall of the pipeline outer layer. According to the utility model, the installation can be completed by inserting the installation plate into the fixed frame and rotating the knob, the operation is simple, the installation cost is low, the physical exhaustion and the operation difficulty of constructors are reduced, the installation efficiency is improved, and the installation and maintenance costs are reduced at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated drainage pipe technical field especially, it relates to a double -layer reinforced composite corrugated drainage pipe. BACKGROUND

[0002] As the important passage of urban rainwater and sewage discharge, corrugated drainage pipe can introduce the surface runoff formed by rainfall into the drainage system in time, avoids urban waterlogging, and it is responsible for collecting and transporting domestic sewage to the sewage treatment plant for treatment, and guarantees the environmental health and the life quality of the residents of city.

[0003] Through the search, the corrugated drainage pipe of a kind of wear resistance of CN221629148U, including corrugated drainage pipe body, wherein the surface of corrugated drainage pipe body is provided with wear-resistant mechanism, and the side of corrugated drainage pipe body is provided with connecting mechanism, wherein connecting mechanism includes the fixed box being arranged at the both sides of corrugated drainage pipe body, and the inside of fixed box is provided with electric telescopic handle, wherein the bottom of electric telescopic handle is provided with movable plate, and the bottom of movable plate is provided with spring, wherein the one end of spring is fixedly connected with the inner wall of fixed box, wherein the surface of fixed box is provided with connecting groove, and the inside of connecting groove is provided with connecting block. The utility model can make the connection between corrugated pipe more simple and convenient, speed up the installation rate of corrugated pipe, convenient and fast operation is also achieved, and wear resistance and flexibility are increased;

[0004] Based on the above patent, the connection between corrugated pipes can be more simple and convenient, the installation rate of corrugated pipes is accelerated, and the wear resistance and flexibility are increased, but during installation, electric push rod needs to be used, and the price of electric push rod is not low, and in subsequent maintenance, expensive parts may need to be replaced, thereby increasing installation cost.

[0005] To this end, in view of the technical problem of high installation and maintenance cost, the present application provides a double-layer reinforced composite corrugated drainage pipe. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of double-layer reinforced composite corrugated drainage pipes to solve the shortcomings of high installation and maintenance cost in prior art, by inserting mounting plate into fixed frame, and rotating knob, installation can be completed, it is simple to operate, installation cost is low, reduce the physical exertion and operation difficulty of construction personnel, improve installation efficiency, reduce installation and maintenance cost simultaneously.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model provides a double -deck reinforced composite corrugated pipe, including pipeline outer layer, a plurality of fixed frames are fixedly connected to the left side of the outer wall of pipeline outer layer, the inner wall rotationally connected with knob of fixed frame, the outer wall all of knob is provided with buckle assembly, to be used for the dismounting between pipeline, the inner wall fixedly connected with pipeline inner layer of pipeline outer layer, the inner wall both sides of pipeline inner layer are fixedly connected with sealing ring, the pipeline outer layer includes protective layer and structure reinforcing layer, and the pipeline inner layer includes fluid delivery layer and corrosion -resistant layer.

[0009] Further, the buckle assembly includes a mounting plate fixedly connected to the right side of the outer wall of the pipeline outer layer, and the mounting plate has a clamping groove formed in the outer wall.

[0010] Further, the inner wall of the fixed frame is slidably connected with a clamping block, one end of the clamping block is fixedly connected with a secondary connecting frame, and the clamping block is shaped to fit the clamping groove.

[0011] Further, the inner wall of the secondary connecting frame is rotatably connected with a rotating rod, and the other end of the rotating rod is rotatably connected with a primary connecting frame, and the outer wall of the primary connecting frame is fixedly connected to the outer wall of the knob.

[0012] Further, the left end of the knob is fixedly connected with a torsion spring, and the other end of the torsion spring is fixedly connected to the inner wall of the fixed frame.

[0013] Further, the inner wall of the fixed frame is slidably connected with a clamping block, one end of the clamping block is fixedly connected with a secondary connecting frame, and the clamping block is shaped to fit the clamping groove.

[0014] Further, the inner wall of the protective layer is fixedly connected to the outer wall of the structure reinforcing layer, and the inner wall of the fluid delivery layer is fixedly connected to the outer wall of the corrosion -resistant layer.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. In the utility model, by inserting the mounting plate into the fixed frame and rotating the knob, the installation can be completed, the operation is simple, the installation cost is low, the physical exertion and operation difficulty of the construction personnel are reduced, the installation efficiency is improved, and the installation and maintenance costs are reduced.

[0017] 2. In the utility model, by layering the outer layer and the inner layer, the pipeline strength and rigidity are effectively increased, the pipeline can withstand greater internal and external pressure, the fluid delivery resistance is reduced, the pipeline service life is prolonged, and the maintenance and replacement costs are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of a double -deck reinforced composite corrugated pipe is proposed for the utility model;

[0019] Figure 2 A fixed frame sectional view of a double -deck reinforced composite corrugated pipe is proposed for the utility model;

[0020] Figure 3 A double-layer reinforced composite corrugated drainage pipe's clamping groove structure diagram is provided in the utility model.

[0021] Figure 4 A double-layer reinforced composite corrugated drainage pipe's pipeline outer layer structure diagram is provided in the utility model.

[0022] Figure 5 A double-layer reinforced composite corrugated drainage pipe's pipeline outer layer structure diagram is provided in the utility model.

[0023] Legend:

[0024] 1, pipeline outer layer, 2, mounting plate, 3, clamping groove, 4, fixed frame, 5, through hole, 6, knob, 7, torsional spring, 8, main connecting frame, 9, rotating rod, 10, vice connecting frame, 11, clamping block, 12, pipeline inner layer, 13, sealing ring, 14, protective layer, 15, structure reinforcing layer, 16, fluid conveying layer, 17, corrosion resistant layer. Specific implementation

[0025] 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 scope of protection of the utility model.

[0026] Refer to Figures 1-3 An embodiment provided by the utility model: a double-layer reinforced composite corrugated drainage pipe, including pipeline outer layer 1, pipeline outer layer 1 outer wall left side is fixedly connected with multiple fixed frames 4, the fixed frame 4 inner wall is rotatably connected with knob 6, the pipeline outer layer 1 outer wall right side is fixedly connected with multiple mounting plates 2, the mounting plate 2 outer wall all are equipped with clamping groove 3, the fixed frame 4 inner wall all are slidably connected with clamping block 11, clamping block 11 one end is fixedly connected with vice connecting frame 10, clamping block 11 shape is matched with clamping groove 3, the vice connecting frame 10 inner wall all are rotatably connected with rotating rod 9, rotating rod 9 other end all are rotatably connected with main connecting frame 8, the main connecting frame 8 outer wall all are fixedly connected in knob 6 outer wall, knob 6 left end all are fixedly connected with torsional spring 7, torsional spring 7 other end all are fixedly connected in fixed frame 4 inner wall, the fixed frame 4 inner wall all are equipped with through hole 5, the mounting plate 2 shape is matched with through hole 5, to be used to the disassembly of pipeline between.

[0027] Specifically, during disassembly, only need to reverse rotation knob 6, drive the card block 11 moves, take out the card block 11 from the card slot 3, release the limit to the mounting plate 2, that is, can pull the pipeline, take out the mounting plate 2 from the fixed frame 4, that is, can complete the disassembly, by inserting the mounting plate 2 into the fixed frame 4, and rotating the knob 6, that is, can complete the installation, simple operation, low installation cost, reduce the physical exertion and operation difficulty of construction personnel, improve the installation efficiency, at the same time, reduce the installation and maintenance cost.

[0028] Referring to Figure 1 , Figure 4 and Figure 5 , the inner wall of the outer layer of the pipeline 1 is fixedly connected with the inner layer of the pipeline 12, the inner wall of the inner layer of the pipeline 12 is fixedly connected with the sealing ring 13 on both sides, the outer layer of the pipeline 1 includes the protective layer 14 and the structural reinforcement layer 15, the inner layer of the pipeline 12 includes the fluid conveying layer 16 and the corrosion-resistant layer 17, the inner wall of the protective layer 14 is fixedly connected to the outer wall of the structural reinforcement layer 15, and the inner wall of the fluid conveying layer 16 is fixedly connected to the outer wall of the corrosion-resistant layer 17.

[0029] Specifically, the material of the protective layer 14 is polyethylene, the material of the structural reinforcement layer 15 is glass fiber, the material of the fluid conveying layer 16 is polypropylene, and the material of the corrosion-resistant layer 17 is epoxy resin. Through the layering of the outer layer and the inner layer, the strength and rigidity of the pipeline are effectively increased, so that it can withstand greater internal and external pressure, at the same time, the fluid conveying resistance is reduced, the service life of the pipeline is prolonged, and the maintenance and replacement cost is reduced.

[0030] Working principle: first, during installation, rotate the four knobs 6, the knob 6 drives the main connecting frame 8 to rotate, and drives the rotating rod 9 to rotate, thereby driving the auxiliary connecting frame 10 and the card block 11 to move, the card block 11 is moved into the fixed frame 4, then the mounting plate 2 on the right side of the other pipeline is aligned with the through hole 5, and the pipeline is moved, the mounting plate 2 is inserted into the through hole 5, the sealing rings 13 on both sides are in close contact, and after installation, the knob 6 is loosened, the torsional spring 7 drives the knob 6 to rotate reversely, and the card block 11 is clamped into the card slot 3, that is, the installation is completed, secondly, the protective layer 14 effectively provides physical protection to avoid the pipeline from being collided, the structural reinforcement layer 15 improves the strength and rigidity of the pipeline, so that it can withstand greater internal and external pressure, the fluid conveying layer 16 reduces the fluid conveying resistance, improves the conveying efficiency and reduces the energy consumption, the corrosion-resistant layer 17 resists chemical corrosion, prolongs the service life of the pipeline, and reduces the maintenance and replacement cost.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A double-layer reinforced composite corrugated drain pipe, characterized by, Including pipeline outer layer (1), pipeline outer layer (1) outer wall left side is connected with a plurality of fixed frame (4), the fixed frame (4) inner wall is connected with knob (6), the knob (6) outer wall is provided with buckle assembly, to be used for the disassembly between pipeline, the pipeline outer layer (1) inner wall is connected with pipeline inner layer (12), the pipeline inner layer (12) inner wall both sides are connected with sealing ring (13), the pipeline outer layer (1) includes protective layer (14) and structural reinforcement layer (15), the pipeline inner layer (12) includes fluid delivery layer (16) and corrosion-resistant layer (17).

2. A double layer reinforced composite corrugated drain pipe according to claim 1, wherein: The buckle assembly includes a mounting plate (2) fixedly connected to the right side of the outer wall of the pipeline outer layer (1), and the mounting plate (2) is provided with a clamping groove (3) on the outer wall.

3. A dual wall reinforced composite corrugated pipe according to claim 2, wherein: The fixed frame (4) is slidably connected with a clamping block (11) on the inner wall, and the clamping block (11) is fixedly connected with a secondary connecting frame (10) at one end.

4. A dual wall reinforced composite corrugated pipe according to claim 3, wherein: The secondary connecting frame (10) is rotatably connected with a rotating rod (9) on the inner wall, and the rotating rod (9) is rotatably connected with a primary connecting frame (8) at the other end.

5. A dual layer reinforced composite corrugated pipe according to claim 2, wherein: The primary connecting frame (8) is fixedly connected to the outer wall of the knob (6).

6. A dual layer reinforced composite corrugated pipe according to claim 2, wherein: The knob (6) is fixedly connected with a torsional spring (7) at the left end, and the torsional spring (7) is fixedly connected to the inner wall of the fixed frame (4) at the other end.

7. A dual layer reinforced composite corrugated pipe according to claim 1, wherein: The fixed frame (4) is provided with a through hole (5) on the inner wall, and the mounting plate (2) is matched with the through hole (5). The protective layer (14) is fixedly connected to the outer wall of the structural reinforcement layer (15), and the fluid delivery layer (16) is fixedly connected to the outer wall of the corrosion-resistant layer (17).

Citation Information

Patent Citations

  • Wear-resistant corrugated drain pipe

    CN221629148U