Reinforced concrete pipe pile structure

By introducing annular connecting grooves, annular connecting blocks, reinforcing bars, and spiral bars into concrete pipe piles, the problem of easy displacement and damage at the connection points was solved, thereby enhancing the structure, improving its stability, and extending its service life.

CN224351209UActive Publication Date: 2026-06-12MAANSHAN HONGTAI BUILDING MATERIALS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN HONGTAI BUILDING MATERIALS
Filing Date
2025-07-08
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing concrete pipe piles are prone to displacement or damage at the connection points due to stress concentration, which affects the structural stability and service life.

Method used

The design incorporates annular connecting grooves, annular connecting blocks, reinforcing ribs, and spiral ribs, combined with carbon steel material and a galvanized layer, to enhance connection strength and stability.

🎯Benefits of technology

It improves the connection effect between multiple pipe piles, enhances the strength and stability of the structure, and extends its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224351209U_ABST
    Figure CN224351209U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of concrete pipe pile technology, and proposes a reinforced reinforced concrete pipe pile structure, including a pipe pile body. The top of the pipe pile body is provided with an annular connecting groove, and the bottom of the pipe pile body is installed with an annular connecting block. The position and size of the annular connecting block match the position and size of the annular connecting groove. A plurality of reinforcing ribs are equidistantly arranged in a circular pattern inside the pipe pile body, and spiral ribs are provided inside the pipe pile body at positions outside the plurality of reinforcing ribs. This reinforced reinforced concrete pipe pile structure is simple and reasonable in structure, novel in design, easy to operate, highly practical, and easy to widely promote and use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of concrete pipe pile technology, and more specifically, it relates to a reinforced reinforced concrete pipe pile structure. Background Technology

[0002] Concrete pipe piles are a type of pile foundation commonly used in foundation construction. They are usually made of precast concrete materials and have a hollow, circular tubular structure. Concrete pipe piles are widely used in places that need to bear large loads or provide support on soft foundations, such as high-rise buildings, bridges, and docks.

[0003] Some modern concrete pipe piles directly splice two pipe piles together at multiple connection points. Over long-term use, this can easily lead to displacement or damage due to stress concentration at the connection points.

[0004] Therefore, we have made improvements to this and proposed a reinforced reinforced concrete pipe pile structure. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a reinforced reinforced concrete pipe pile structure, including a pipe pile body. The top end of the pipe pile body is provided with an annular connecting groove, and the bottom end of the pipe pile body is installed with an annular connecting block. The position and size of the annular connecting block are respectively matched with the position and size of the annular connecting groove. The interior of the pipe pile body is provided with a plurality of reinforcing ribs at equal intervals around the circumference. Spiral ribs are provided inside the pipe pile body at positions located outside the plurality of reinforcing ribs.

[0007] As a preferred embodiment of this utility model, the annular connecting block is made of carbon steel.

[0008] As a preferred embodiment of this utility model, the surface of the annular connecting block is provided with a zinc plating layer.

[0009] In a preferred embodiment of this invention, both the reinforcing ribs and the spiral ribs are made of carbon steel.

[0010] As a preferred embodiment of this utility model, the bottom end of the pipe pile body is provided with a pile tip.

[0011] The beneficial effects of this utility model are:

[0012] The reinforced reinforced concrete pipe pile structure of this utility model, through the coordinated use of the pipe pile body, annular connecting groove, annular connecting block, reinforcing bar, spiral bar and pile tip, facilitates the connection between the annular connecting groove and the annular connecting block, improves the connection effect between multiple pipe pile bodies, reduces the occurrence of displacement and breakage between pipe pile bodies, thereby improving the strength and stability of the reinforced reinforced concrete pipe pile structure and extending the service life of the pipe pile. Attached Figure Description

[0013] The above and other objects, features and advantages of this disclosure will become more apparent from the more detailed description of exemplary embodiments thereof taken in conjunction with the accompanying drawings, wherein like reference numerals generally denote like parts.

[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0015] Figure 2 This is a top sectional view of the present invention.

[0016] Figure 3 This is a side sectional view of the present invention.

[0017] In the diagram: 1. Pipe pile body; 2. Annular connecting groove; 3. Annular connecting block; 4. Reinforcing bar; 5. Spiral bar; 6. Pile tip. Detailed Implementation

[0018] Preferred embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0019] Example: Figure 1-3 As shown, the present invention relates to a reinforced reinforced concrete pipe pile structure, comprising a pipe pile body 1, an annular connecting groove 2 at the top end of the pipe pile body 1, and an annular connecting block 3 at the bottom end of the pipe pile body 1. The position and size of the annular connecting block 3 are matched with the position and size of the annular connecting groove 2, so that the annular connecting block 3 at the bottom end of the upper pipe pile body 1 can be inserted into the annular connecting groove 2, thereby improving the connection effect between the pipe pile bodies 1. The interior of the pipe pile body 1 is provided with a plurality of reinforcing ribs 4 at equal intervals around the circumference. Spiral ribs 5 are provided inside the pipe pile body 1 at positions outside the plurality of reinforcing ribs 4. The strength of the pipe pile body 1 is improved by the cooperation between the reinforcing ribs 4 and the spiral ribs 5.

[0020] The annular connecting block 3 is made of carbon steel.

[0021] The surface of the annular connecting block 3 is provided with a galvanized layer to reduce the corrosion damage caused by moisture and other impurities in the environment to the annular connecting block 3.

[0022] Among them, the reinforcing rib 4 and the spiral rib 5 are both made of carbon steel.

[0023] The bottom end of the pipe pile body 1 is provided with a pile tip 6. The pile tip 6 is located at the bottom end of the lowest pipe pile body 1 and can be fixed by direct casting or bolt installation, which makes it convenient to insert the bottom pipe pile body 1.

[0024] Working principle: When this reinforced concrete pipe pile structure is in use, the reinforcing bars 4 and spiral bars 5 can increase the strength and service life of the pipe pile body 1. When installing multiple pipe pile bodies 1, the workers will need to use a crane or other equipment to transport the new pipe pile body 1 to the top of the pipe pile body 1 that has already been installed below, and make the annular connecting block 3 snap into the annular connecting groove 2, thereby improving the connection effect between the two pipe pile bodies 1 and reducing the displacement and damage between the pipe pile bodies 1 during long-term use.

[0025] Those skilled in the art should understand that the above description of the embodiments of the present invention is only intended to illustrate the beneficial effects of the embodiments of the present invention, and is not intended to limit the embodiments of the present invention to any of the examples given.

[0026] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A reinforced concrete pipe pile structure, comprising a pipe pile body (1), characterized in that, The top end of the pipe pile body (1) is provided with an annular connecting groove (2), and the bottom end of the pipe pile body (1) is provided with an annular connecting block (3). The position and size of the annular connecting block (3) are respectively matched with the position and size of the annular connecting groove (2). The interior of the pipe pile body (1) is provided with several reinforcing ribs (4) at equal intervals around the circumference. The interior of the pipe pile body (1) is provided with spiral ribs (5) located outside the several reinforcing ribs (4).

2. The reinforced concrete pipe pile structure according to claim 1, characterized in that, The annular connecting block (3) is made of carbon steel.

3. The reinforced concrete pipe pile structure according to claim 1, characterized in that, The surface of the annular connecting block (3) is provided with a zinc plating layer.

4. The reinforced concrete pipe pile structure according to claim 1, characterized in that, Both the reinforcing rib (4) and the spiral rib (5) are made of carbon steel.

5. The reinforced concrete pipe pile structure according to claim 1, characterized in that, The bottom end of the pipe pile body (1) is provided with a pile tip (6).