A building steel material bending mechanism

By introducing a vertical plate, support groove, scale line, and cylinder-driven bending push plate into the rebar bending mechanism, the problems of inconvenient observation of rebar bending angle and difficulty in large-angle operation in the prior art are solved, realizing precise multi-angle bending and flexible operation.

CN224525860UActive Publication Date: 2026-07-21ANHUI MEMBRANE CANOPY NEW MATERIALS GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI MEMBRANE CANOPY NEW MATERIALS GROUP CO LTD
Filing Date
2025-09-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing rebar bending mechanisms are inconvenient for observing bending angles, and large-angle bending operations are difficult.

Method used

A bending mechanism for building steel was designed, comprising a vertical plate, a support groove, a support column, a scale line, a bending push plate, and a secondary bending component. The angle can be observed through the scale line, and the bending push plate and the secondary bending component can be driven by a cylinder to achieve multi-angle bending.

Benefits of technology

It enables precise observation and flexible operation of the bending angle of steel bars, simplifies the process of bending large angles, and adapts to the bending needs of steel bars of different diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of bending mechanisms, in particular to a building steel bending mechanism. The following technical scheme is proposed: an operation table is provided with a vertical plate fixedly connected to the upper end of the operation table, a plurality of supporting grooves are formed in the side surface of the vertical plate, and a supporting column is fixedly connected to the upper end of the operation table and located on one side of the supporting grooves; a scale line is arranged on the upper end of the operation table and located on the outer side of the supporting column; and a bending push plate and a secondary bending piece are arranged on the two sides of the supporting column. The vertical plate and the clamping groove are arranged on the upper end of the operation table, the steel is clamped into the corresponding clamping groove through the supporting groove with a proper aperture before the steel is bent, the steel is kept in a horizontal supporting state, the bending push plate is driven by the air cylinder to bend the steel, and the angle of the bent steel can be observed through the scale line; the whole bending mechanism can be flexibly operated according to requirements, and the steel can be bent at multiple angles.
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Description

Technical Field

[0001] This application relates to the field of bending mechanism technology, and more particularly to a bending mechanism for building steel. Background Technology

[0002] Steel bars play a dominant role in construction steel. Steel bars refer to steel used in reinforced concrete and prestressed reinforced concrete, and their cross-sectional area is circular, sometimes square with rounded corners. Steel bars are bent according to the application scenario during use.

[0003] Existing rebar bending mechanisms fix the rebar to a platform and then use a bending plate to compress the bent portion of the rebar. However, these mechanisms make it difficult to observe the bending angle during use, and require adjustment of the rebar's position for large-angle bends, making operation somewhat challenging.

[0004] Therefore, this application proposes a bending mechanism for building steel. Utility Model Content

[0005] The purpose of this application is to address the technical problems pointed out in the background art by proposing a bending mechanism for building steel.

[0006] The technical solution of this application: a steel bending mechanism for construction, including an operating table, an upright plate fixedly connected to the upper end of the operating table, a plurality of support grooves opened on the side of the upright plate, and a support column located on one side of the support grooves fixedly connected to the upper end of the operating table.

[0007] The upper end of the operating table is provided with a scale line located outside the support column, and the two sides of the support column are respectively provided with a bending push plate and a secondary bending component.

[0008] Preferably, a support plate is fixedly connected to the upper end of the operating table, and a cylinder is installed on the side of the support plate near the support column. The bending push plate is fixedly installed on the telescopic end of the cylinder, and the side of the bending push plate near the support column has an arc surface structure.

[0009] Preferably, several support grooves are longitudinally distributed on the side wall of the upright plate, and the aperture of each support groove is different;

[0010] The side wall of the support column is provided with several slots, which are located on one side of several support grooves. The diameter of the support groove on the same horizontal plane is the same as the width of the slot.

[0011] Preferably, the secondary bending component includes a sliding groove formed at the edge of the operating table, a mounting groove formed at the bottom of the sliding groove, a second cylinder installed in the mounting groove, a transmission bar slidably connected in the sliding groove, and the telescopic end of the second cylinder being fixedly connected to the transmission bar.

[0012] Preferably, the upper end of the transmission bar is provided with a storage groove, and a bent column is rotatably connected in the storage groove. The bent column can be folded and stored in the storage groove.

[0013] The lower end of the folded column is set as an arc-shaped part. After the folded column is unfolded, it is perpendicular to the transmission bar. After unfolding, the side wall of the folded column abuts against the inner wall of the end of the transmission bar.

[0014] Preferably, the scale line is a 180-degree arc, located at one end of the scale line when the steel extends from the support groove into the corresponding slot without bending, and the bending angle of the steel can be observed through the scale line.

[0015] Compared with the prior art, this application has the following beneficial technical effects:

[0016] This application sets up a vertical plate and a slot at the top of the operating table. Before bending the steel, the steel is passed through a support groove of appropriate diameter and inserted into the corresponding slot, so that the steel is kept in a horizontal support state. The bending push plate is driven by the start of the cylinder to bend the steel. The bending angle of the steel can be observed through the scale line.

[0017] By setting a secondary bending component on the other side of the bending push plate, when it is necessary to bend the steel at a large angle, it can be further completed by the secondary bending component. The secondary bending component can be stored and folded, which will not affect the small-angle bending of the steel. The entire bending mechanism can be operated flexibly according to the needs and can bend the steel at multiple angles. Attached Figure Description

[0018] Figure 1 This is a three-dimensional diagram of a steel bending mechanism for construction.

[0019] Figure 2 This is a partial sectional view of the operating console in this application;

[0020] Figure 3 This is a schematic diagram of the bottom structure of the operating table in this application.

[0021] Attached reference numerals: 1. Operating table; 2. Support plate; 3. Cylinder 1; 4. Bending push plate; 5. Support column; 6. Slot; 7. Vertical plate; 8. Support groove;

[0022] 9. Secondary bending component; 91. Mounting groove; 92. Slide groove; 93. Cylinder II; 94. Transmission bar; 95. Storage groove; 96. Bending column; 97. Arc-shaped part;

[0023] 10. Scale lines. Detailed Implementation

[0024] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of this application provided in the drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application.

[0026] Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0029] Example

[0030] like Figures 1-3As shown, this application proposes a steel bending mechanism for construction, including an operating table 1. A vertical plate 7 is fixedly connected to the upper end of the operating table 1. Several support grooves 8 are formed on the side of the vertical plate 7. A support column 5 located on one side of the support grooves 8 is fixedly connected to the upper end of the operating table 1. A scale line 10 is provided on the upper end of the operating table 1, located outside the support column 5. When the steel bar is bent, one end will point to a certain position on the scale line 10. The scale line 10 is a 180-degree arc. When the steel bar extends from the support groove 8 into the corresponding slot 6 without bending, it is located at one end of the scale line 10. The bending angle of the steel bar can be observed through the scale line 10. A bending push plate 4 and a secondary bending component 9 are respectively provided on both sides of the support column 5. The bending push plate 4 completes the small-angle bending (bend below 90 degrees) of the steel bar. A support plate 2 is fixedly connected to the upper end of the operating platform 1. A cylinder 3 is installed on the side of the support plate 2 near the support column 5. The bending push plate 4 is fixedly installed on the telescopic end of the cylinder 3. The side of the bending push plate 4 near the support column 5 has an arc surface structure. This reduces the wear on the bending push plate 4 when pressing the reinforcing bar, allowing the reinforcing bar to bend smoothly.

[0031] In this application, several support grooves 8 are longitudinally distributed on the side wall of the upright plate 7, and each support groove 8 has a different diameter, allowing for the insertion of reinforcing bars of different diameters, facilitating the bending of reinforcing bars of different diameters. The side wall of the support column 5 has several locking slots 6, each located on one side of one of the support grooves 8. The diameter of the support groove 8 on the same horizontal plane is the same as the width of the locking slot 6. When a reinforcing bar passes through a support groove 8 and is inserted into the corresponding locking slot 6, the reinforcing bar is perpendicular to the upright plate 7.

[0032] Specifically, the secondary bending component 9 includes a sliding groove 92 formed at the side of the operating table 1. A mounting groove 91 is formed at the bottom of the sliding groove 92, and a second cylinder 93 is installed in the mounting groove 91. A transmission bar 94 is slidably connected within the sliding groove 92, and the telescopic end of the second cylinder 93 is fixedly connected to the transmission bar 94. A storage groove 95 is formed at the upper end of the transmission bar 94, and a bending column 96 is rotatably connected within the storage groove 95. The bending column 96 can be folded and stored within the storage groove 95. The lower end of the folded bending column 96 is set as an arc-shaped portion 97. When unfolded, the bending column 96 is perpendicular to the transmission bar 94, and its sidewall abuts against the inner wall of the end of the transmission bar 94, providing stable support when pressing against the reinforcing bar.

[0033] The working principle of this embodiment is as follows: the reinforcing bar is passed through the support groove 8 with a suitable diameter and inserted into the corresponding slot 6. The part of the reinforcing bar that needs to be bent is pushed into the slot 6. At this time, the reinforcing bar is in a horizontal support state. Then, the cylinder 3 is activated, which drives the bending push plate 4 to move towards the reinforcing bar and press against the reinforcing bar to bend it. One end of the reinforcing bar will point to the scale line 10. The length of the bending push plate 4 can be controlled according to the angle pointed to by one end of the reinforcing bar. The bending angle of the bending push plate 4 to the reinforcing bar is within 90 degrees.

[0034] When a large-angle bend in the reinforcing bar is required, it can be accomplished using the secondary bending component 9. First, the bending push plate 4 bends the reinforcing bar to a 90-degree angle. Then, the bending column 96 is extended upwards, making it perpendicular to the operating table 1. Next, cylinder 2 93 is activated, and its telescopic end retracts, driving the transmission bar 94 and the bending column 96 to move towards the 90-degree bend in the reinforcing bar, continuing to press and bend it. The bending angle can be observed through the scale line 10 until the appropriate angle is achieved. The entire bending mechanism can be operated flexibly according to needs, making it more practical compared to traditional bending mechanisms.

[0035] The above specific embodiments are merely preferred embodiments of this application. Based on the technical solutions of this application and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments. The above specific embodiments are merely explanations of this application and are not limitations on this application.

Claims

1. A steel bending mechanism for construction, comprising an operating table (1), characterized in that, The upper end of the operating table (1) is fixedly connected to a vertical plate (7), and the side of the vertical plate (7) is provided with several support grooves (8). The upper end of the operating table (1) is fixedly connected to a support column (5) located on one side of the support groove (8). The upper end of the operating table (1) is provided with a scale line (10) located outside the support column (5), and the two sides of the support column (5) are respectively provided with a bending push plate (4) and a secondary bending component (9).

2. The steel bending mechanism for construction materials according to claim 1, characterized in that, The upper end of the operating table (1) is fixedly connected to a support plate (2). A cylinder (3) is installed on the side of the support plate (2) near the support column (5). The bending push plate (4) is fixedly installed on the telescopic end of the cylinder (3). The side of the bending push plate (4) near the support column (5) has an arc surface structure.

3. The structural steel bending mechanism according to claim 1, characterized in that, Several support grooves (8) are longitudinally distributed on the side wall of the vertical plate (7), and the aperture of each support groove (8) is different; The side wall of the support column (5) is provided with a number of slots (6), and the slots (6) are located on one side of the support grooves (8). The diameter of the support grooves (8) on the same horizontal plane is the same as the width of the slots (6).

4. The steel bending mechanism for construction materials according to claim 1, characterized in that, The secondary bending component (9) includes a slide groove (92) opened at the side of the operating table (1). The bottom end of the slide groove (92) is provided with an installation groove (91). A cylinder (93) is installed in the installation groove (91). A transmission bar (94) is slidably connected in the slide groove (92). The telescopic end of the cylinder (93) is fixedly connected to the transmission bar (94).

5. A structural steel bending mechanism according to claim 4, characterized in that, The upper end of the transmission bar (94) is provided with a storage groove (95), and a bent column (96) is rotatably connected in the storage groove (95). The bent column (96) can be folded and stored in the storage groove (95). The lower end of the bent column (96) after folding is set as an arc-shaped part (97). After the bent column (96) is unfolded, it is perpendicular to the transmission bar (94). After unfolding, the side wall of the bent column (96) abuts against the inner wall of the end of the transmission bar (94).

6. A structural steel bending mechanism according to claim 1, characterized in that, The scale line (10) is 180 degrees arc. When the steel extends from the support groove (8) into the corresponding slot (6) without bending, it is located at one end of the scale line (10). The bending angle of the steel can be observed through the scale line (10).