Pipeline profile steel reinforcing rib roundness bending tool

By designing a tool for rounding pipe steel reinforcing ribs, and utilizing steel plate support wheels and sleeve structures, the problems of insufficient curvature and high cost in the fabrication of reinforcing ribs have been solved, achieving efficient and low-cost fabrication of reinforcing ribs, which is suitable for the construction of flue gas ducts, circulating water pipes and other projects.

CN223932334UActive Publication Date: 2026-02-24SEPCOIII ELECTRIC POWER CONSTR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520512892.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing technologies for reinforcing ribs in flue gas ducts, circulating water pipes, etc., suffer from unsatisfactory curvature, low efficiency, high cost, difficulty in meeting process requirements, and poor aesthetics. This is especially true for small-batch and large-batch production, which affects construction progress and efficiency.

Method used

A tool for rounding reinforcing ribs in pipe profiles is designed, comprising a steel plate support wheel, a sleeve, a reinforcing plate, and a screw structure. It is fixed by welding and nuts and is suitable for rounding reinforcing ribs on a three-core plate rolling machine, improving manufacturing accuracy and efficiency.

Benefits of technology

This has improved the accuracy of arc control for reinforcing ribs, reduced construction costs, expanded the scope of application, simplified the operation process, and improved construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223932334U_ABST
    Figure CN223932334U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of reinforcing rib manufacturing, in particular to a pipeline profile steel reinforcing rib rounding tool which comprises one to three steel plate supporting wheels, and each steel plate supporting wheel comprises two circular steel plates and a sleeve. The device is used in combination with a three-core plate rolling machine on a construction site, solves the problems of high control difficulty, low efficiency and high cost faced by reinforcing rib manufacturing, and is wider in application range.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of reinforcing rib manufacturing technology, specifically to a tool for rounding reinforcing ribs for pipe steel. Background Technology

[0002] Fabrication of reinforcing ribs for flue gas ducts, circulating water pipes, and steel coal hoppers is a crucial part of the installation process. On-site fabrication typically involves welding, cutting, and bending, which fails to meet process requirements and aesthetic standards. Furthermore, the resulting bends are not ideal, making control difficult, inefficient, and costly. Small-batch fabrication cannot be outsourced, while large-batch fabrication has a long production cycle and high costs, impacting construction progress and efficiency. Utility Model Content

[0003] In response to the shortcomings of existing technologies, the inventors have developed a tool for rounding pipe-shaped steel reinforcement ribs through long-term practice. This tool solves the problems of unsatisfactory curvature, low efficiency, and high cost in the current engineering construction field when making reinforcement ribs.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A tool for rounding reinforcing ribs on pipe profiles includes one to three steel plate support wheels, each of which comprises two circular steel plates and a sleeve. Both circular steel plates have a circular groove at their center, and the sleeve is sequentially inserted into the circular grooves of the two circular steel plates. The diameter of the circular groove matches the outer diameter of the sleeve, and the inner wall of the circular groove fits against the outer wall of the sleeve.

[0006] The circular steel plate has four slots, one slot at 90° intervals. A reinforcing plate is embedded in two corresponding slots of two circular steel plates. A connecting hole is formed between every two slots on the circular steel plate.

[0007] The connecting holes of the two circular steel plates are aligned, and several steel plate support wheels are connected by lead screws passing through the connecting holes in sequence. Nuts are provided at the entry and exit points of the lead screws at each steel plate support wheel.

[0008] Furthermore, both the circular steel plate and the sleeve are made of carbon steel.

[0009] Furthermore, both of the circular steel plates are welded and fixed to the sleeve.

[0010] Furthermore, the inner diameter of the sleeve is 100~260mm and the outer diameter is 116~276mm.

[0011] Furthermore, the two circular steel plates are welded and fixed with a spacing of 4-10mm, and the outer diameter of the circular steel plates is 320-500mm.

[0012] Furthermore, the two adjacent connecting holes are symmetrically arranged with the slot as the central axis.

[0013] Furthermore, the lead screw is made of carbon steel.

[0014] The beneficial effects of this utility model are:

[0015] This utility model's reinforcing rib rounding tool, combined with a three-core plate rolling machine on the construction site, solves the problems of high control difficulty, low efficiency, and high cost faced in reinforcing rib fabrication. At the same time, due to the simple structure and ease of use of this utility model's reinforcing rib rounding tool, construction costs are greatly reduced, and its application range is wider. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of one embodiment of the present invention.

[0017] Figure 2 This is a schematic diagram of another embodiment of the present invention.

[0018] Figure 3 This is a front view of the circular steel plate of this utility model.

[0019] In the attached image:

[0020] 1-Circular steel plate, 11-Connecting hole, 12-Slot, 2-Sleeve, 3-Reinforcing plate, 4-Threaded rod, 41-Nut. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings; therefore, the directional terms used are for illustrative purposes and not for limiting the scope of this utility model.

[0022] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0023] See Figures 1-3 The present invention provides a tool for rounding pipe steel reinforcement ribs, comprising one to three steel plate support wheels, each steel plate support wheel comprising two circular steel plates (1) and a sleeve (2). Figure 1The present invention relates to a tool for rounding pipe steel reinforcing ribs, which includes a steel plate support wheel. Figure 2 This utility model's pipe steel reinforcing rib rounding tool includes three steel plate support wheels. The circular steel plate (1) and the sleeve (2) of this utility model are both made of carbon steel.

[0024] In this utility model, two circular steel plates (1) are provided with circular grooves in the center. The sleeve (2) is inserted into the circular grooves of the two circular steel plates (1) in sequence. The two circular steel plates (1) are welded and fixed to the sleeve (2).

[0025] The inner diameter of the sleeve (2) of this utility model is 100~260mm and the outer diameter is 116~276mm. The diameter of the circular groove of the circular steel plate (1) matches the outer diameter of the sleeve (2), and the inner wall of the circular groove fits against the outer wall of the sleeve (2).

[0026] The present invention has two circular steel plates (1) welded and fixed with a spacing of 4-10mm, and the outer diameter of the circular steel plates (1) is 320~500mm.

[0027] The circular steel plate (1) has four slots (12), one slot (12) is opened every 90° on the circular steel plate (1). A reinforcing plate (3) is embedded in the two corresponding slots (12) of the two circular steel plates (1). The reinforcing plate (3) can support the two circular steel plates (1) and increase the stability of the entire steel plate support wheel.

[0028] A connecting hole (11) is made between every two slots (12) on a circular steel plate (1), and adjacent connecting holes (11) are symmetrically arranged with the slots (12) as the central axis. The connecting holes (11) of the upper and lower circular steel plates (1) are aligned, and several steel plate support wheels are connected by a screw rod (4) passing through the connecting holes (11) in sequence. Nuts (41) are provided at the entry and exit points of the screw rod (4) at each steel plate support wheel. After adjusting the distance between the two steel plate support wheels, the steel plate support wheels are fixed to the screw rod (4) by the nuts (41). The screw rod (4) of this utility model is made of carbon steel.

[0029] When using the pipe steel reinforcing rib rounding tool of this utility model, it is fitted onto the mandrel of the three-core plate rolling machine, with the inner diameter of the sleeve (2) matching the diameter of the mandrel. One, two, or three steel plate support wheels are used according to site requirements. Multiple steel plate support wheels are connected by screw rods, and after adjusting the spacing between the steel plate support wheels, nuts are used to fix them at the points where the screw rods enter and exit the steel plate support wheels. After fixing the steel plate support wheels, the rounding tool is fitted onto the mandrel of the three-core plate rolling machine, allowing for the rounding of angle steel, flat steel, channel steel, etc.

[0030] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.

Claims

1. A tool for rounding reinforcing ribs of pipe steel, characterized in that, It includes one to three steel plate support wheels, each of which includes two circular steel plates (1) and a sleeve (2); both of the circular steel plates (1) have a circular groove in the center, and the sleeve (2) is inserted into the circular groove of the two circular steel plates (1) in sequence; the diameter of the circular groove matches the outer diameter of the sleeve (2), and the inner wall of the circular groove is in contact with the outer wall of the sleeve (2); The circular steel plate (1) has four slots (12), one slot (12) is opened every 90° on the circular steel plate (1); a reinforcing plate (3) is embedded in the two corresponding slots (12) of the two circular steel plates (1); a connecting hole (11) is opened on the circular steel plate (1) between every two slots (12); The connecting holes (11) of the two circular steel plates (1) are aligned, and the steel plate support wheels are connected by a screw (4) passing through the connecting holes (11) in sequence; a nut (41) is provided at the point where the screw (4) enters and exits each steel plate support wheel.

2. The tool for rounding reinforcing ribs of pipe steel according to claim 1, characterized in that, Both the circular steel plate (1) and the sleeve (2) are made of carbon steel.

3. The tool for rounding reinforcing ribs of pipe steel according to claim 1, characterized in that, Both of the circular steel plates (1) are welded and fixed to the sleeve (2).

4. The tool for rounding reinforcing ribs of pipe steel according to claim 3, characterized in that, The inner diameter of the sleeve (2) is 100~260mm and the outer diameter is 116~276mm.

5. A tool for rounding reinforcing ribs of pipe steel according to claim 3, characterized in that, The two circular steel plates (1) are welded and fixed with a spacing of 4-10mm, and the outer diameter of the circular steel plates (1) is 320~500mm.

6. The tool for rounding reinforcing ribs of pipe steel according to claim 1, characterized in that, The two adjacent connecting holes (11) are symmetrically arranged with the slot (12) as the central axis.

7. The tool for rounding reinforcing ribs of pipe steel according to claim 1, characterized in that, The lead screw (4) is made of carbon steel.