High-strength integrally formed profiled pipe

CN224860246UActive Publication Date: 2026-10-16HENAN ZHONGTAI PIPE TECH CO LTD
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Patent Information

Application Number
CN202522515813.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-16
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0003]结构强度不足现有PVC、HDPE实壁管或普通金属波纹管主要依靠材料壁厚抵抗外部荷载,当埋深超过一定深度或受到动载冲击时,环刚度骤降,局部压溃、椭圆化变形率增加,容易出现裂管等现象

Benefits of technology

[0015] Compared with the prior art, the beneficial effects of this utility model are: the supporting reinforcing ribs are radially and evenly distributed in the gap formed by the inner tube, the protective kit and the bottom kit. This distribution method can effectively enhance the overall structural strength of the pipe body and play an effective protective role for the inner tube, making it less prone to deformation when subjected to external pressure or impact.

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Abstract

The utility model relates to a drainage related technical field, specifically a kind of high-strength integrally-formed special-shaped pipe, including pipe body, the pipe body includes inner tube;Protective suite and bottom suite, the protective suite head-to-tail connection forms cavity structure, the inner tube is placed in the cavity structure and with the inner wall between cavity structure form gap;Multiple support reinforcing bars, be placed in gap, and one end is fixed with the inner tube, the other end is fixed with the protective suite or bottom suite.Support reinforcing bar is evenly distributed in the gap formed by inner tube and protective suite and bottom suite in radial pattern, this distribution mode can effectively enhance the overall structural strength of pipe body, effectively protect the inner tube, so that it is not easy to deform when bearing external pressure or impact.
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Description

Technical Field

[0001] This utility model relates to the field of drainage-related technology, specifically a high-strength, one-piece molded irregular-shaped pipe. Background Technology

[0002] With the rapid advancement of infrastructure construction such as municipal drainage, industrial sewage discharge, and underground pipe corridors, traditional round or simple rectangular pipes have revealed the following problems under complex geological conditions, high soil cover, and heavy traffic:

[0003] Insufficient structural strength: Existing PVC, HDPE solid-wall pipes or ordinary metal corrugated pipes mainly rely on the material wall thickness to resist external loads. When the burial depth exceeds a certain depth or is subjected to dynamic load impact, the ring stiffness drops sharply, local crushing and elliptic deformation rate increase, and pipe cracking and other phenomena are prone to occur. Utility Model Content

[0004] The purpose of this invention is to provide a high-strength, one-piece molded irregular-shaped pipe to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-strength, one-piece molded irregular-shaped pipe includes a pipe body, the pipe body comprising:

[0007] Inner tube;

[0008] The protective kit and the bottom kit are connected end to end to form a cavity structure, and the inner tube is placed inside the cavity structure and forms a gap between it and the inner wall of the cavity structure;

[0009] Multiple supporting ribs are placed within the gap, with one end fixed to the inner tube and the other end fixed to the protective kit or bottom kit.

[0010] The high-strength one-piece molded irregular-shaped pipe as described above: the protective kit is arranged in an arc shape, the bottom kit is arranged in a U-shaped shape, and the two ends of the protective kit and the two ends of the bottom kit are fixed at the connection position.

[0011] The high-strength, one-piece molded irregular-shaped tubing described above: the bottom of the bottom kit is horizontally positioned.

[0012] The high-strength one-piece molded irregular-shaped tube as described above: the two ends of the bottom kit extend beyond the ends of the protective kit to form grooves with the outer wall of the protective kit.

[0013] The high-strength, one-piece molded irregular-shaped tube as described above: a wedge-shaped locking block is formed on the inner side of the slot.

[0014] The high-strength, one-piece molded irregular-shaped pipe described above: the inner tube is a cylindrical structure with open ends.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the supporting reinforcing ribs are radially and evenly distributed in the gap formed by the inner tube, the protective kit and the bottom kit. This distribution method can effectively enhance the overall structural strength of the pipe body and play an effective protective role for the inner tube, making it less prone to deformation when subjected to external pressure or impact.

[0016] The U-shaped bottom fitting enhances the pipe's load-bearing capacity and load-bearing area in the vertical direction, effectively improving the stability and durability of the pipe itself. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a high-strength, one-piece molded irregular-shaped pipe.

[0018] Figure 2 This is a cross-sectional view of a high-strength, one-piece molded irregular-shaped pipe.

[0019] In the diagram: 1-pipe body, 101-inner pipe, 102-protective kit, 103-supporting reinforcing rib, 104-bottom kit, 105-connection position, 106-slot, 107-block. Detailed Implementation

[0020] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0021] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0022] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0023] Please see Figures 1-2 As a high-strength, one-piece molded irregular-shaped pipe of this utility model, it includes a pipe body 1, wherein the pipe body 1 includes:

[0024] Inner tube 101, the inner tube 101 is provided in the form of a cylindrical structure with both ends open;

[0025] The protective kit 102 and the bottom kit 104 are connected end to end to form a cavity structure. The inner tube 101 is placed inside the cavity structure and forms a gap between it and the inner wall of the cavity structure.

[0026] Multiple supporting reinforcing ribs 103 are placed in the gap, with one end fixed to the inner tube 101 and the other end fixed to the protective kit 102 or the bottom kit 104.

[0027] In this embodiment, the supporting reinforcing ribs 103 are radially and evenly distributed in the gap formed by the inner tube 101, the protective kit 102, and the bottom kit 104. This distribution can effectively enhance the overall structural strength of the tube body 1 and provide effective protection for the inner tube 101, making it less prone to deformation when subjected to external pressure or impact.

[0028] Furthermore, the protective sleeve 102 is arranged in an arc shape, and the bottom sleeve 104 is arranged in a U-shaped structure. The two ends of the protective sleeve 102 and the two ends of the bottom sleeve 104 are fixed at the connection position, together providing all-round protection for the inner tube 101. The arc-shaped protective sleeve 102 can better disperse external pressure. The bottom of the bottom sleeve 104 is arranged horizontally. The U-shaped bottom sleeve 104 can enhance the load-bearing capacity and load-bearing area of ​​the pipe in the vertical direction, effectively improving the stability and durability of the pipe body 1.

[0029] Furthermore, the two ends of the bottom kit 104 extend beyond the ends of the protective kit 102 to form a groove 106 with the outer wall of the protective kit 102. Preferably, a wedge-shaped locking block 107 is formed on the inner side of the groove 106.

[0030] In this embodiment, the slot 106 can be used to quickly connect the protective parts on the outside of the protective kit 102 to the pipe body 101, so as to further enhance the overall protective performance of the pipe. The locking block 107 can ensure the stability after connection and prevent the protective parts from loosening or falling off when subjected to external force.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-strength, one-piece molded irregular-shaped pipe, comprising a pipe body (1), characterized in that, The pipe body (1) includes: Inner tube (101); The protective kit (102) and the bottom kit (104) are connected end to end to form a cavity structure, and the inner tube (101) is placed inside the cavity structure and forms a gap between it and the inner wall of the cavity structure; Multiple supporting reinforcing ribs (103) are placed in the gap, with one end fixed to the inner tube (101) and the other end fixed to the protective kit (102) or the bottom kit (104).

2. The high-strength integrally molded irregular-shaped pipe according to claim 1, characterized in that, The protective kit (102) is arranged in an arc shape, and the bottom kit (104) is arranged in a U-shaped shape. The two ends of the protective kit (102) and the two ends of the bottom kit (104) are fixed at the connection position.

3. The high-strength integrally molded irregular-shaped pipe according to claim 2, characterized in that, The bottom of the bottom kit (104) is horizontally positioned.

4. The high-strength integrally molded irregular-shaped pipe according to claim 1, characterized in that, The two ends of the bottom kit (104) extend beyond the ends of the protective kit (102) to form grooves (106) with the outer wall of the protective kit (102).

5. A high-strength, integrally molded irregular-shaped pipe according to claim 4, characterized in that, A wedge-shaped locking block (107) is formed on the inner side of the slot (106).

6. The high-strength integrally molded irregular-shaped pipe according to claim 1, characterized in that, The inner tube (101) is a cylindrical structure with open ends.