Enhanced spiral corrugated pipe

By installing U-shaped steel strips and reinforcement ribs inside the corrugated shell of the spiral corrugated pipe to form an overall structure, the problem of insufficient strength in traditional spiral corrugated pipes under high pressure, large flow rate or complex environments is solved, and higher strength and impact resistance are achieved, and the service life is extended.

CN222616235UActive Publication Date: 2025-03-14CHONGQING WESTON PIPE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421458356.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-14
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

When traditional spiral corrugated pipes are under strength, prone to deformation or even break when subjected to high pressure, large flow or complex environments, affecting the safety and stability of the pipeline system.

Method used

The reinforced spiral corrugated tube design is adopted. By installing a U-shaped steel belt inside the corrugated shell and installing reinforcement ribs and support blocks between the U-shaped steel belt and the plastic inner tube and the corrugated shell, an integral structure is formed to improve strength and impact resistance.

Benefits of technology

It significantly improves the overall strength and impact resistance of the bellows, extends the service life, and maintains stable performance in complex environments, and is not prone to damage or deformation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222616235U_ABST
    Figure CN222616235U_ABST
Patent Text Reader

Abstract

The utility model provides an enhanced spiral corrugated pipe, which relates to the technical field of corrugated pipes and comprises a corrugated pipe, the corrugated pipe comprises a plastic inner pipe and a corrugated shell, the corrugated shell is mounted on the outer side of the plastic inner pipe, and an enhancing mechanism is mounted between the corrugated shell and the plastic inner pipe. The reinforcing mechanism comprises a U-shaped steel belt and a reinforcing rib, the U-shaped steel belt is installed in the corrugated shell and attached to the plastic inner pipe and the corrugated shell, and the reinforcing rib is installed between the U-shaped steel belt and the plastic inner pipe. The U-shaped steel belt is installed in the corrugated outer shell, so that the pressure resistance and the strength of the corrugated outer shell are improved, and then the plastic inner shell, the corrugated outer shell and the U-shaped steel belt form a whole through the connecting blocks, so that the overall strength can be improved, and meanwhile the overall impact resistance and the overall abrasion resistance can be enhanced; and the overall service life is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated pipes, in particular to an enhanced spiral corrugated pipe. Background Art

[0002] As an important type of pipe, spiral bellows has been widely used in drainage, sewage, agricultural irrigation and other fields with its unique corrugated structure and good flexibility. However, with the continuous improvement of modern engineering requirements for pipeline performance, traditional spiral bellows often show insufficient strength, easy deformation and even rupture when subjected to high pressure, large flow or complex environment, which directly affects the safety and stability of the pipeline system. Therefore, we propose an enhanced spiral bellows to solve the above problems. Utility Model Content

[0003] The main purpose of the utility model is to provide an enhanced spiral bellows, which solves the problem that as modern engineering has continuously improved the requirements for pipeline performance, traditional spiral bellows often show insufficient strength, easy deformation or even rupture when subjected to high pressure, large flow or complex environment, which directly affects the safety and stability of the pipeline system.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A reinforced spiral corrugated pipe comprises a corrugated pipe, wherein the corrugated pipe comprises a plastic inner pipe and a corrugated outer pipe, wherein the corrugated outer pipe is installed on the outside of the plastic inner pipe, and a reinforcing mechanism is installed between the corrugated outer pipe and the plastic inner pipe, wherein the reinforcing mechanism comprises a U-shaped steel belt and reinforcing ribs, wherein the U-shaped steel belt is installed inside the corrugated outer pipe, and the U-shaped steel belt is respectively fitted between the plastic inner pipe and the corrugated outer pipe, and the reinforcing ribs are installed between the U-shaped steel belt and the plastic inner pipe.

[0006] Preferably, the U-shaped steel belt and one end of the corrugated outer shell close to the plastic inner tube are respectively installed with connecting blocks, and the connecting blocks are respectively connected to the plastic inner tube.

[0007] Preferably, support blocks are installed on the outer side of the plastic inner tube and at one end located inside the corrugated outer shell, and the support blocks are connected to the reinforcing ribs respectively.

[0008] Preferably, one end of the reinforcing rib away from the supporting block is respectively fitted with the inner wall of the U-shaped steel belt.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] (1) In the utility model, a U-shaped steel belt is installed inside the corrugated outer shell to improve the compression resistance and strength of the corrugated outer shell, and then the plastic inner shell, the corrugated outer shell and the U-shaped steel belt are formed into a whole through a connecting block, thereby improving the overall strength, and at the same time enhancing the overall impact resistance and wear resistance, thereby extending the service life of the whole.

[0011] (2) In the present invention, the strength between the U-shaped steel belt and the plastic inner tube is further enhanced by the cooperation of the reinforcing ribs and the support blocks, which can serve as the support point of the corrugated tube when it is under pressure, thereby maximizing the overall strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of an enhanced spiral bellows of the utility model;

[0013] Figure 2 This is a schematic diagram of the front view structure of an enhanced spiral bellows of the utility model;

[0014] Figure 3 The utility model is a reinforced spiral bellows Figure 2 Schematic diagram of the cross-section structure at AA in the middle;

[0015] Figure 4 The utility model is a reinforced spiral bellows Figure 3 Enlarged structural diagram at B in the middle.

[0016] In the figure: 1, corrugated pipe; 101, plastic inner pipe; 102, corrugated outer shell; 2, reinforcing mechanism; 201, U-shaped steel belt; 202, connecting block; 203, supporting block; 205, reinforcing ribs. DETAILED DESCRIPTION

[0017] The following will be combined with 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 of 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.

[0018] like Figures 1 to 4As shown, an embodiment of the utility model proposes a reinforced spiral corrugated pipe, including a corrugated pipe 1, the corrugated pipe 1 includes a plastic inner pipe 101 and a corrugated outer shell 102, the corrugated outer shell 102 is installed on the outside of the plastic inner pipe 101, a reinforcing mechanism 2 is installed between the corrugated outer shell 102 and the plastic inner pipe 101, the reinforcing mechanism 2 includes a U-shaped steel belt 201 and a reinforcing rib 205, the U-shaped steel belt 201 is installed inside the corrugated outer shell 102, and the U-shaped steel belt 201 is respectively fitted between the plastic inner pipe 101 and the corrugated outer shell 102, and the reinforcing rib 205 is installed between the U-shaped steel belt 201 and the plastic inner pipe 101.

[0019] like Figure 4 As shown, in another embodiment of the utility model, a connecting block 202 is respectively installed at one end of the U-shaped steel belt 201 and the corrugated outer shell 102 close to the plastic inner tube 101, and the connecting block 202 is respectively connected to the plastic inner tube 101, and a supporting block 203 is respectively installed at one end of the outer side of the plastic inner tube 101 and located inside the corrugated outer shell 102, and the supporting block 203 is respectively connected to the reinforcing rib 205, and the end of the reinforcing rib 205 away from the supporting block 203 is respectively fitted with the inner wall of the U-shaped steel belt 201.

[0020] Now install the U-shaped steel belt 201 inside the corrugated shell 102 to make it tightly connected, then install the connecting block 202 on the lower end of the corrugated shell 102 and the U-shaped steel belt 201 respectively, then the user installs the reinforcing ribs 205 inside the U-shaped steel belt 201 respectively, and then centrally connects several reinforcing ribs 205 through the supporting block 203, and then the user can connect the plastic inner tube 101 through the connecting block 202 and the supporting block 203 to form a whole, and then the U-shaped steel belt 201 and the reinforcing ribs 205 can be used as the supporting points when the corrugated tube 1 is under pressure, thereby improving the overall strength, and also enhancing the overall impact resistance and wear resistance, and extending its service life;

[0021] The plastic inner tube 101 and the corrugated outer shell 102 are made of high-density polyethylene material. Through its high strength and toughness, it can withstand greater external pressure and impact, which enables it to maintain stable performance in various complex environments and is not prone to breakage or deformation. In addition, the high-density polyethylene material has good resistance to most chemicals and is not easily corroded or eroded. Therefore, the corrugated tube 1 can be safely used in an environment with various chemicals such as acids, alkalis, and salts, and maintain its performance for a long time.

[0022] The working principle of this enhanced spiral bellows:

[0023] When in use, first install the U-shaped steel belt 201 inside the corrugated shell 102 to make it tightly connected, then install the connecting block 202 on the lower end of the corrugated shell 102 and the U-shaped steel belt 201 respectively, and then the user installs the reinforcing ribs 205 inside the U-shaped steel belt 201 respectively, and then connects several reinforcing ribs 205 together through the supporting block 203, and then the user can connect it with the plastic inner tube 101 through the connecting block 202 and the supporting block 203 to form a whole, and then the U-shaped steel belt 201 and the reinforcing ribs 205 can be used as the supporting points when the corrugated tube 1 is under pressure, thereby improving the overall strength, and also enhancing the overall impact resistance and wear resistance, and extending its service life.

[0024] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. A reinforced spiral bellows, comprising a bellows (1), characterized in that: The corrugated tube (1) comprises a plastic inner tube (101) and a corrugated outer shell (102); the corrugated outer shell (102) is mounted on the outside of the plastic inner tube (101); a reinforcing mechanism (2) is mounted between the corrugated outer shell (102) and the plastic inner tube (101); the reinforcing mechanism (2) comprises a U-shaped steel belt (201) and reinforcing ribs (205); the U-shaped steel belt (201) is mounted inside the corrugated outer shell (102), and the U-shaped steel belt (201) is respectively fitted between the plastic inner tube (101) and the corrugated outer shell (102); and the reinforcing ribs (205) are mounted between the U-shaped steel belt (201) and the plastic inner tube (101).

2. The enhanced spiral corrugated pipe according to claim 1, characterized in that: The U-shaped steel belt (201) and one end of the corrugated outer shell (102) close to the plastic inner tube (101) are respectively installed with a connecting block (202), and the connecting block (202) is respectively connected to the plastic inner tube (101).

3. The enhanced spiral corrugated pipe according to claim 1, characterized in that: A support block (203) is installed at one end of the outer side of the plastic inner tube (101) and located inside the corrugated outer shell (102), and the support block (203) is connected to the reinforcing ribs (205) respectively.

4. The enhanced spiral corrugated pipe according to claim 3, characterized in that: One end of the reinforcing rib (205) away from the supporting block (203) is respectively fitted with the inner wall of the U-shaped steel belt (201).