A steel bending machine for construction works

By designing a steel bending machine for construction projects, which has the ability to bend at multiple angles, the problem of existing equipment being incompatible with different types of steel is solved, and efficient and flexible steel processing is achieved.

CN224406129UActive Publication Date: 2026-06-26HUBEI RONGXIN SHENGYU CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI RONGXIN SHENGYU CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, steel bending machines cannot be compatible with both pipes and plates at the same time, which makes the equipment inconvenient to use, and the existing technology cannot effectively handle the technical problems of different materials.

Method used

Design a steel bending machine for construction, which is a multi-angle steel bending machine. By setting up a transmission rod and a fixed platform, it realizes the multi-angle bending capability of steel, and realizes the limiting and multi-angle bending of steel.

Benefits of technology

It enables simultaneous bending of steel of different sizes and shapes, avoids misalignment, and improves processing efficiency and equipment applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a steel bending machine for construction engineering, the steel bending machine for construction engineering is through being provided with transmission link and being connected with the bending bar in its end part, makes it in the process of using, one side can realize the effect that the steel is limited, the other side realizes the bending of two sizes of steel simultaneously through the bending bar, avoids the virtual position of one when the steel of two sizes is bent simultaneously between transmission link and support link, sets up the worm -like revolving stage that the inside diameter is increasing gradually from inside to outside in succession through the bending bar, and the middle part of revolving stage is equipped with the installation slot that facilitates pipe material placement. Make it in the process of using, can realize the effect that the end of the plate is bent in multi -angle, to this to guarantee its applicability in the process of using.
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Description

Technical Field

[0001] This utility model relates to the field of construction equipment technology, specifically a steel bending machine used in construction projects. Background Technology

[0002] Steel, widely used in construction projects, is a core material for modern infrastructure construction, covering multiple fields such as building structures, bridges, pipelines, and mechanical components. Its main types include plates (such as steel plates and checkered plates) and pipes (such as round pipes, square pipes, and rectangular pipes), each serving different functions in engineering projects.

[0003] Steel bending is a key process for meeting the diversity and functionality of engineering structures. Through bending, sheet metal can be formed into arched roofs, irregularly shaped connectors, or reinforcing ribs, improving structural strength and aesthetics; while pipes can be bent to optimize spatial layout, reduce welding joints, and lower the risk of stress concentration.

[0004] Traditional bending machines are typically designed for a single material type, lacking efficient bending solutions that simultaneously accommodate both pipes and plates. This necessitates frequent equipment changes or step-by-step processing in engineering projects, leading to increased costs and low efficiency. Furthermore, when simultaneously bending multiple plates or pipes of the same shape but different dimensions, the larger steel pieces cause misalignment when bending the smaller ones, preventing simultaneous bending and limiting their practical application to individual processing. Therefore, this paper proposes a steel bending machine for construction projects to address these issues. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a steel bending machine for construction projects, which has the advantages of being able to perform various bending operations and solves the problem of the single function of the bending machine in the prior art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a steel bending machine for construction projects, comprising a mounting base, a support arm for support is provided in the middle of the mounting base, a fixed platform and a movable platform are provided at the top of the support arm, the fixed platform and the movable platform are hinged to each other, the bottom of the fixed platform is fixedly connected to the mounting base, and a hydraulic rod for transmission is also provided on the movable platform, the hydraulic rod being fixedly installed on the mounting base;

[0007] The movable platform and the fixed platform are equipped with mounting bearings, and each mounting bearing is rotatably connected to a support rod for supporting the pipe.

[0008] The movable platform is equipped with a support rod, one end of which is equipped with a transmission platform for limiting the position, and the support arm is also equipped with a bending component for bending the sheet metal.

[0009] Furthermore, the bending assembly includes a fixed platform rotatably mounted on the support arm, the fixed platform being located above the two support rods, and the distance between the fixed platform and the support rods forming a placement area for the pipe.

[0010] Furthermore, both ends of the transmission rod extend to the outside of the support arm. One end is equipped with a torque handle that facilitates rotation by the operator, and the other end is equipped with a mounting platform. A bending rod for bending the sheet metal is mounted on the mounting platform.

[0011] Furthermore, the bending rod consists of two bending rods fixedly installed on the mounting platform, with the two bending rods spaced apart, and the distance between them forming the placement area of ​​the plate.

[0012] Furthermore, the bending rod is fixedly installed on a mounting platform with a spiral turntable whose inner diameter increases sequentially from the inside to the outside. The turntable has a mounting groove in the middle to facilitate the placement of the pipe.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] I. This steel bending machine for construction projects is equipped with a transmission rod and a bending rod connected to its end. During use, it can limit the movement of steel and simultaneously bend two different sizes of steel through the bending rod. This avoids the problem of one of the steel pieces being misaligned when two different sizes of steel are bent between the transmission rod and the support rod at the same time.

[0015] II. This steel bending machine for construction projects features a spiral turntable with an inner diameter that increases progressively from the inside out. The turntable has a central mounting groove for easy placement of the pipe. This design allows for multi-angle bending of the plate ends during use, ensuring its versatility in various applications. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a rear view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram illustrating the operation of Embodiment 1 of this utility model;

[0020] Figure 5 This is a schematic diagram of the operation of Embodiment 2 of this utility model.

[0021] In the diagram: 1. Mounting base; 11. Support arm; 12. Fixed platform; 13. Movable platform; 14. Mounting bearing; 15. Support rod; 16. Transmission platform; 17. Hydraulic rod; 2. Bending assembly; 21. Transmission rod; 22. Torque handle; 23. Mounting frustum; 24. Bending component. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please see Figure 1-5 This embodiment of a steel bending machine for construction projects includes a mounting base 1. A support arm 11 is provided in the middle of the mounting base 1 for support. A fixed platform 12 and a movable platform 13 are provided at the top of the support arm 11. The fixed platform 12 and the movable platform 13 are hinged together. The bottom of the fixed platform 12 is fixedly connected to the mounting base 1. A hydraulic rod 17 for transmission is also provided on the movable platform 13, and the hydraulic rod 17 is fixedly installed on the mounting base 1. Mounting bearings 14 are provided on both the movable platform 13 and the fixed platform 12. Each mounting bearing 14 is rotatably connected to a support rod 15 for supporting the pipe. The support rod 15 is provided on the movable platform 13, and a transmission platform 16 for limiting movement is provided at one end of the support rod 15. A bending assembly 2 for bending the sheet metal is also provided on the support arm 11. The bending assembly 2 includes a fixed platform 12 rotatably installed on the support arm 11. The fixed platform 12 is located above the two support rods 15, and the distance between the fixed platform 12 and the support rods 15 forms a pipe placement area. Both ends of the transmission rod 21 extend to the outside of the support arm 11. One end is provided with a torque handle 22 for easy rotation by the operator, and the other end is provided with a mounting platform 23. A bending rod 24 for bending the sheet material is provided on the mounting platform 23. The bending rod 24 consists of two bending rods fixedly installed on the mounting platform 23. The two bending rods are spaced apart, and the distance between them forms the placement area of ​​the sheet material.

[0025] In practical use, when it is necessary to bend one or more identical steel pieces, the steel pieces can be placed between the transmission rod 21 and the support rod 15. Then, the operator can control the hydraulic rod 17 to drive the movable platform 13 to produce an upward displacement effect, so that the support rod 15 can move upward until it contacts the steel piece. At this time, the transmission rod 21 achieves the limiting effect on the top of the steel piece, and the support rod 15 set on the fixed platform 12 achieves the limiting effect on the bottom of the steel piece. During the continuous upward displacement of the support rod 15, the steel piece can be bent from the transmission rod 21.

[0026] Meanwhile, when it is necessary to bend two different shapes of steel, the plate or pipe can first be placed between the support rod 15 and the transmission rod 21. Then, the plate or pipe with a different shape is placed on the bending rod 24 at the interval between the two bending rods. Then, the operator can control the hydraulic rod 17 to drive the movable table 13 and the transmission table 16 to produce an upward or downward displacement depending on how the operator places the steel between the bending rods. Subsequently, the bending effect of the plate or pipe is achieved through the action of the transmission table 16.

[0027] It is worth noting that the torque handle 22 is equipped with a corresponding locking component to ensure that when the hydraulic rod 17 drives the transmission table 16 to move, the torque handle 22 can achieve the fixing effect on the bending rod 24, thereby ensuring that it can limit the movement of the steel.

[0028] The technical effects of the above embodiments are as follows: by providing a transmission rod 21 and connecting a bending rod 24 to its end, it can achieve the effect of limiting the steel material during use, and the bending rod 24 can simultaneously bend two types of steel materials, thus avoiding the occurrence of misalignment when two steel materials of different shapes are bent between the transmission rod 21 and the support rod 15 at the same time.

[0029] Example 2:

[0030] As a preferred technical solution in this embodiment: the bending rod 24 includes a spiral turntable with an inner diameter that increases sequentially from the inside to the outside, and an installation groove is provided in the middle of the turntable to facilitate the placement of the pipe. In actual use, the operator places the plate in the installation groove, and then controls the torque handle 22 to drive the transmission rod 21, causing the bending rod 24 to rotate. During the rotation of the bending rod 24, it can drive the steel in its installation groove to achieve a multi-angle bending effect, such as bending it to more than 360°. Furthermore, the operator can change the shape of the bending rod 24 to adapt to steel with different bending requirements.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel bending machine for construction projects, comprising a mounting base (1), wherein a support arm (11) for support is provided in the middle of the mounting base (1), a fixed platform (12) and a movable platform (13) are provided on the top of the support arm (11), the fixed platform (12) and the movable platform (13) are hinged to each other, the bottom of the fixed platform (12) is fixedly connected to the mounting base (1), and a hydraulic rod (17) for transmission is also provided on the movable platform (13), the hydraulic rod (17) being fixedly installed on the mounting base (1), characterized in that: The movable platform (13) and the fixed platform (12) are provided with mounting bearings (14), and the mounting bearings (14) are rotatably connected to support rods (15) for supporting the pipes. The movable platform (13) is provided with a support rod (15), and one end of the support rod (15) is provided with a transmission platform (16) for limiting the position. The support arm (11) is also provided with a bending assembly (2) for bending the plate.

2. A steel bending machine for construction works according to claim 1, characterized in that: The bending assembly (2) includes a fixed platform (12) rotatably mounted on a support arm (11). The fixed platform (12) is located above two support rods (15), and the distance between the fixed platform (12) and the support rods (15) forms a placement area for the pipe.

3. A steel bending machine for construction works according to claim 2, characterized in that: Both ends of the transmission rod (21) extend to the outside of the support arm (11). One end is provided with a torque handle (22) for easy rotation by the operator, and the other end is provided with a mounting platform (23). A bending rod (24) for bending the plate is provided on the mounting platform (23).

4. A steel bending machine for construction works according to claim 3, characterized in that: The bending rod (24) consists of two bending rods fixedly installed on the mounting platform (23). The two bending rods are spaced apart, and the distance between them forms the placement area of ​​the plate.

5. A steel bending machine for construction works according to claim 3, characterized in that: The bending rod (24) is a spiral turntable with an inner diameter that increases sequentially from the inside to the outside, which is fixedly installed on the mounting round table (23). The middle part of the turntable is provided with an installation groove to facilitate the placement of the pipe.