Building steel bar bending device

By designing a construction steel bar bending device that includes an operating platform, a pushing assembly, and a driving mechanism, automatic unloading of the steel bars after bending is achieved, solving the fatigue problem caused by manual unloading and improving processing efficiency and construction progress.

CN223454998UActive Publication Date: 2025-10-21LINYI HENGXIN CONSTRUCTION ENGINEERING TESTING CO LTD
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Patent Information

Application Number
CN202422907105.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing construction steel bar bending devices require manual operation during unloading and processing, which causes the operator to stand for a long time, fatigue and physical discomfort, increases labor intensity, and affects processing progress.

Method used

A construction steel bar bending device is designed, which includes an operating platform, a pushing assembly and a driving mechanism. The steel bars are fixed by cooperating with the adjusting assembly and the bending assembly, and the driving mechanism drives the slider to move in the sliding groove, automatically pushing the bent steel bars out of the bending assembly, realizing unloading without manual work.

Benefits of technology

It avoids the fatigue and physical discomfort caused by the operator standing for a long time and continuous feeding operations, improves the efficiency of steel bar processing, saves time, ensures construction progress and shortens the construction period.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction, and discloses a construction steel bar bending device which comprises an operation platform, a pushing assembly and a driving mechanism. A bending assembly is arranged on the operating platform; the material pushing assembly comprises a fixing frame, a sliding table, a pushing plate and a sliding block, the fixing frame is arranged on the operation platform and located on one side of the bending assembly, the sliding table is arranged on the fixing frame, a connecting rod is arranged in the strip-shaped sliding groove, one end of the connecting rod is connected with the sliding block, the other end of the connecting rod is connected with the pushing plate, and the pushing plate is located at one end of the sliding table; the driving mechanism is arranged on the fixing frame, and the output end of the driving mechanism is connected with the sliding block. According to the steel bar blanking device, an operator does not need to stand for a long time to continuously carry out blanking operation on the steel bars, the situation that the operator feels tired and uncomfortable due to long-time blanking work is avoided, the machining efficiency of the steel bars is improved, time is saved, and the construction progress is guaranteed.
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Description

Technical Field

[0001] The present application relates to the field of construction technology, for example, to a construction steel bar bending device. Background Art

[0002] Construction rebar is an important structural material used in construction projects. It is used to reinforce concrete structures and enhance their tensile strength and seismic resistance. Rebar is usually made of steel with good ductility and high strength. Common rebar materials include ordinary carbon steel and low alloy steel. Construction rebar is divided into different specifications according to diameter. Common specifications include 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, etc. According to the specific engineering design requirements, appropriate specifications of rebar are selected for use. In construction, rebar is installed through a pre-designed rebar layout diagram and is usually buried in concrete in the form of strips or grids. Rebar and concrete can work well together to form a composite material called reinforced concrete with high strength and stability.

[0003] During actual construction, steel bars need to be bent into the required angles. Existing construction steel bar bending devices need to unload the steel bars after bending. However, the existing unloading process generally chooses manual unloading. Manual unloading requires the operator to stand for a long time and continuously unload the steel bars. Long-term unloading work can easily lead to fatigue and physical discomfort of the operator, increase labor intensity, and affect the processing progress.

[0004] During the implementation of the embodiments of the present disclosure, it was found that at least the following problems exist in the related art:

[0005] Manual unloading requires the operator to stand for a long time and continuously unload the steel bars. Long-term unloading work can easily lead to operator fatigue and physical discomfort, increase labor intensity, and affect processing progress.

[0006] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute prior art known to ordinary technicians in this field. Utility Model Content

[0007] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0008] The building steel bending device provided by the embodiments of the present disclosure can avoid the situation that the operator is tired and unwell due to long-term feeding operation, improve the processing efficiency of the steel, save time, ensure the construction progress, and help shorten the construction period.

[0009] In some embodiments, the building steel bending device comprises an operation platform, a pushing assembly and a driving mechanism. The operation platform is provided with a bending assembly thereon, the bending assembly is used for bending the steel, the bending assembly is provided with an adjusting assembly thereon, the adjusting assembly cooperates with part of the bending assembly to fix the part of the steel to be bent, the pushing assembly comprises a fixing frame, a sliding table, a pushing plate and a sliding block, the fixing frame is arranged on the operation platform and located at one side of the bending assembly, the sliding table is arranged on the fixing frame, the sliding table is provided with a strip-shaped sliding groove, the sliding block is slidably arranged in the strip-shaped sliding groove, a connecting rod is arranged in the strip-shaped sliding groove, one end of the connecting rod is connected with the sliding block, the other end of the connecting rod is connected with the pushing plate, and the pushing plate is located at one end of the sliding table, wherein the pushing plate abuts against the remaining part of the steel in the initial state; the driving mechanism is arranged on the fixing frame, and the output end of the driving mechanism is connected with the sliding block, so as to drive the sliding block to reciprocate in the strip-shaped sliding groove.

[0010] Optionally, the pushing assembly and the bending assembly are arranged in parallel, and the initial position of the pushing plate corresponds to the middle part of the bending assembly.

[0011] Optionally, the two ends of the strip-shaped sliding groove are provided with limiting blocks, the limiting blocks have a set gap with the bottom surface of the strip-shaped sliding groove, the sliding block is located between the limiting blocks at the two ends of the strip-shaped sliding groove, and the connecting rod passes through the set gap between one limiting block and the bottom surface of the strip-shaped sliding groove.

[0012] Optionally, the pushing assemblies are arranged in pairs and arranged side by side on the operation platform and located at the same side of the bending assembly.

[0013] Optionally, the bending assembly comprises a rotating disc, a fixed column and a servo motor, the rotating disc is arranged on the operation platform, the fixed column is arranged at the center of the rotating disc and is connected with the rotating disc in a snap-fit manner, the adjusting assembly is movably arranged on the rotating disc and corresponds to the fixed column, the servo motor is arranged at the bottom of the operation platform, the servo motor is connected with the bottom of the fixed column through a hydraulic rod, the hydraulic rod is connected with the fixed column through the operation platform, the servo motor is used to drive the fixed column to rotate the rotating disc, and the hydraulic rod is used to drive the fixed column to move longitudinally.

[0014] Optionally, a through hole is arranged at the center of the rotating disc, a protruding snap-fit block is arranged on the inner side wall of the through hole, a recessed snap-fit groove is arranged on the side wall of the fixed column, and the snap-fit block is adaptively snap-fitted in the snap-fit groove.

[0015] Optionally, the diameter of the through hole is smaller than the diameter of the hydraulic rod.

[0016] Optionally, a strip-shaped recessed groove is formed on the rotating disc, the adjusting assembly comprises a threaded rod, a knob, a sliding block and a movable column, the threaded rod is arranged in the strip-shaped recessed groove, the knob is connected with one end of the threaded rod and located outside the strip-shaped recessed groove, the sliding block is arranged in the strip-shaped recessed groove, the threaded rod passes through the sliding block, and the threaded rod is threadedly connected with the sliding block, and the movable column is arranged on the sliding block.

[0017] Optionally, the length of the strip-shaped recessed groove is greater than or equal to one half of the radius of the rotating disc and less than or equal to the radius of the rotating disc.

[0018] Optionally, a collecting frame is arranged on one side of the operation platform and located in the moving direction of the push plate.

[0019] The building steel bar bending device provided by the embodiments of the present disclosure can achieve the following technical effects:

[0020] When the steel bar is bent, the adjusting assembly and part of the bending assembly are matched to jointly fix the part of the steel bar to be bent, and the remaining part of the steel bar is abutted against the position of the push plate, so that the steel bar bending operation can be performed, after the steel bar bending is completed, the driving mechanism is started to drive the sliding block to move in the strip-shaped sliding groove, thereby driving the push plate to push the bent steel bar, so that the bent steel bar is separated from the bending assembly, and after the steel bar is separated from the bending assembly, the driving mechanism drives the sliding block to drive the push plate to retract and reset, and the next steel bar is continuously operated, without the operator standing for a long time and continuously feeding the steel bar, avoiding the situation that the operator is tired and physically uncomfortable due to long-term feeding work, improving the processing efficiency of the steel bar, saving time, ensuring the construction progress, and helping to shorten the construction period.

[0021] The foregoing general description and the following description are only exemplary and explanatory, and are not used to limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] One or more embodiments are exemplarily illustrated by corresponding drawings, which do not constitute limitation on the embodiments, elements with the same reference numerals in the drawings are shown as similar elements, the drawings do not constitute proportional limitation, and wherein:

[0023] Figure 1 is a structural schematic diagram of a building steel bar bending device provided by the embodiments of the present disclosure;

[0024] Figure 2 is a structural schematic diagram of another building steel bar bending device provided by the embodiments of the present disclosure;

[0025] Figure 3It is a schematic diagram of the cross-section structure of the building steel bar bending device provided by an embodiment of the present disclosure;

[0026] Figure 4 It is a structural schematic diagram of the pusher assembly provided by an embodiment of the present disclosure;

[0027] Figure 5 is a structural diagram of a driving structure provided by an embodiment of the present disclosure;

[0028] Figure 6 is a schematic structural diagram of a bending assembly provided by an embodiment of the present disclosure;

[0029] Figure 7 It is a structural diagram of the adjustment component provided in an embodiment of the present disclosure.

[0030] Reference numerals:

[0031] 1. Operating platform; 2. Fixed frame; 3. Sliding platform; 4. Push plate; 5. Slider; 6. Connecting rod; 7. Limit block; 8. Fixed rod; 9. Connecting rod; 10. Rotating rod; 11. Threaded rod; 12. Knob; 13. Sliding block; 14. Movable column; 15. Fixed column; 16. Servo motor; 17. Hydraulic rod; 18. Shock-absorbing support plate; 19. Drive motor; 20. Collection frame; 21. Support leg; 22. Rotating disk. DETAILED DESCRIPTION

[0032] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0033] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate to describe the embodiments of the present disclosure herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0034] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0035] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0036] Unless otherwise specified, the term "a plurality of" means two or more.

[0037] In the embodiments of the present disclosure, the character " / " represents a "or" relationship between the objects before and after it. For example, A / B means: A or B.

[0038] The term "and / or" is a description of the association between objects, which means that there can be three relationships. For example, A and / or B means: A or B, or, A and B, the three relationships.

[0039] It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0040] In combination with Figures 1-7As shown, the building steel bar bending device provided by the embodiment of the present disclosure comprises an operation platform 1, a pushing assembly and a driving mechanism. The operation platform 1 is provided with a bending assembly thereon, the bending assembly is used for bending the steel bar, the bending assembly is provided with an adjusting assembly thereon, the adjusting assembly cooperates with part of the bending assembly to jointly fix the part of the steel bar to be bent, the pushing assembly comprises a fixing frame 2, a sliding table 3, a pushing plate 4 and a sliding block 5, the fixing frame 2 is arranged on the operation platform 1 and located at one side of the bending assembly, the sliding table 3 is arranged on the fixing frame 2, and the sliding table 3 is provided with a strip-shaped sliding groove thereon, the sliding block 5 is slidably arranged in the strip-shaped sliding groove, a connecting rod 6 is arranged in the strip-shaped sliding groove, one end of the connecting rod 6 is connected with the sliding block 5, the other end of the connecting rod 6 is connected with the pushing plate 4, and the pushing plate 4 is located at one end of the sliding table 3, wherein the pushing plate 4 abuts against the remaining part of the steel bar in the initial state, and the driving mechanism is arranged on the fixing frame 2, and the output end of the driving mechanism is connected with the sliding block 5, used for driving the sliding block 5 to reciprocatingly move in the strip-shaped sliding groove.

[0041] When the steel bar is bent, the adjusting assembly cooperates with part of the bending assembly to jointly fix the part of the steel bar to be bent, and the remaining part of the steel bar is abutted against the position of the pushing plate 4, so that the steel bar bending operation can be performed, after the steel bar bending is completed, the driving mechanism is started to drive the sliding block 5 to move in the strip-shaped sliding groove, thereby driving the pushing plate 4 to push the bent steel bar, so that the bent steel bar is separated from the bending assembly, and after the steel bar is separated from the bending assembly, the driving mechanism drives the sliding block 5 to drive the pushing plate 4 to retract and reset, and the next steel bar is continuously operated, without the need for the operator to stand for a long time and continuously perform the feeding operation on the steel bar, so as to avoid the situation that the operator is tired and physically uncomfortable due to long-term feeding work, improve the processing efficiency of the steel bar, save time, ensure the construction progress, and help shorten the construction period.

[0042] Optionally, the driving mechanism comprises a connecting rod 9, a rotating rod 10 and a driving member, one end of the connecting rod 9 is movably connected with the sliding block 5, the rotating rod 10 is movably connected with the other end of the connecting rod 9, and the rotating rod 10 is connected with the output end of the driving member. In this way, the driving member is used to drive the rotating rod 10 to rotate, and the rotating rotating rod 10 drives the connecting rod 9 to pull the sliding block 5 to move in the strip-shaped sliding groove, without the need for manual unloading, so as to make the unloading mode automatic, reduce the labor intensity of workers, save the steel bar processing time, and the flexible connection mode between the rotating rod 10 and the connecting rod 9 and between the connecting rod 9 and the sliding block 5 can avoid the situation that the driving process is affected by the clamping and thus the stability and smoothness of the driving process and the unloading process are ensured.

[0043] Optionally, the driving member is a driving motor 19, and the driving motor 19 is mounted on the fixing frame 2 through a damping seat. In this way, the mechanical driving mode is more efficient and stable, and is convenient to control, and the damping seat can reduce the vibration of the driving motor 19 and enhance the damping effect.

[0044] Optionally, support legs 21 are arranged at the corner positions of the bottom of the operation platform 1, and the support legs 21 are telescopic structures. In this way, the height of the operation platform 1 can be adjusted to facilitate the operator to view the steel bar processing condition more conveniently.

[0045] Optionally, the pushing assembly is arranged in parallel with the bending assembly, and the initial position of the pushing plate 4 corresponds to the middle part of the bending assembly. In this way, after the part of the steel bar to be bent is fixed by the cooperation of the adjusting assembly and the bending assembly, the pushing plate 4 can abut against the part of the steel bar, so that the steel bar can be fixed, the displacement of the steel bar during bending is avoided, and the bending processing is not affected, and the stability of the steel bar processing is ensured.

[0046] Optionally, limit blocks 7 are arranged at the two ends of the strip-shaped sliding groove, the limit blocks 7 and the bottom surface of the strip-shaped sliding groove have a set gap, the sliding block 5 is located between the limit blocks 7 at the two ends of the strip-shaped sliding groove, and the connecting rod 6 passes through the set gap between one of the limit blocks 7 and the bottom surface of the strip-shaped sliding groove. In this way, the movement of the sliding block 5 is limited by the limit blocks 7, the sliding block 5 is prevented from being separated from the strip-shaped sliding groove, the stability of the driving of the pushing plate 4 by the sliding block 5 is ensured, the pushing plate 4 can move along the set track, the limit blocks 7 and the bottom surface of the strip-shaped sliding groove have a set gap, the installation of the connecting rod 6 is facilitated, the movement of the pushing plate 4 is stably driven, and the space occupied by the connecting rod 6 is reduced.

[0047] Optionally, the pushing assemblies are arranged in pairs and arranged side by side on the operation platform 1 and located on the same side of the bending assembly. In this way, the pushing assemblies arranged in pairs can increase the contact area with the steel bar and adjust the contact position with the steel bar, so that the steel bar can be better pushed to move after the bending of the steel bar is completed, and the steel bar processing can be carried out in an orderly manner.

[0048] In other embodiments, the pushing assemblies arranged in pairs are symmetrically arranged on the operation platform 1 with respect to the bending assembly. In this way, the bending part and the unprocessed back part of the steel bar can be simultaneously pushed by the pushing assemblies arranged in pairs, so that the steel bar can be more stably pushed to move, and the displacement of one end of the steel bar is avoided to affect the collection of the steel bar.

[0049] Optionally, the bending assembly comprises a rotating disc 22, a fixed column 15 and a servo motor 16, the rotating disc 22 is arranged on the operation platform 1, the fixed column 15 is arranged at the center of the rotating disc 22 and is connected with the rotating disc 22, wherein the adjusting assembly is movably arranged on the rotating disc 22 and corresponds to the fixed column 15, the servo motor 16 is arranged at the bottom of the operation platform 1, the servo motor 16 is connected with the bottom of the fixed column 15 through a hydraulic rod 17, wherein the hydraulic rod 17 is connected with the fixed column 15 through the operation platform 1, the servo motor 16 is used to drive the fixed column 15 to rotate the rotating disc 22, and the hydraulic rod 17 is used to drive the fixed column 15 to move longitudinally. In this way, when the reinforcing steel bar is bent, the part to be bent of the reinforcing steel bar is fixed between the adjusting assembly and the fixed column 15, the servo motor 16 is started to drive the fixed column 15 to rotate the rotating disc 22, so that the adjusting assembly can be used to bend the reinforcing steel bar, after the bending of the reinforcing steel bar is completed, the hydraulic rod 17 is started to drive the fixed column 15 to shrink downward, at this time, the rotating disc 22 also moves downward, and after the rotating disc 22 moves to the position of the hydraulic rod 17, under the limiting action of the hydraulic rod 17, the rotating disc 22 does not move downward, and the fixed column 15 continues to shrink until the fixed column 15 no longer hinders the movement of the reinforcing steel bar, at this time, the reinforcing steel bar can be pushed away from the bending assembly by the push plate, and when the next reinforcing steel bar is bent, the hydraulic rod 17 drives the fixed column 15 to extend upward to the initial position again, so that the reinforcing steel bar processing and unloading process can be carried out in an orderly manner.

[0050] It is worth noting that when the pair of pusher assemblies are arranged side by side on the operation platform 1 and are located on the same side of the bending assembly, for example, the pair of pusher assemblies are arranged side by side on the left side of the bending assembly, then the servo motor 16 is configured to drive the rotating disc 22 to rotate counterclockwise; when the pair of pusher assemblies are arranged side by side on the right side of the bending assembly, then the servo motor 16 is configured to drive the rotating disc 22 to rotate clockwise; when the pair of pusher assemblies are symmetrically arranged on the operation platform 1 with respect to the bending assembly, then according to the placement of the reinforcing steel bar, the rotating direction of the rotating disc 22 driven by the servo motor 16 is controlled, that is, when the reinforcing steel bar is bent, as long as the push plate can stably abut against the reinforcing steel bar.

[0051] Optionally, a through hole is formed at the center of the rotating disc 22, a protruding buckling block is arranged on the inner side wall of the through hole, a recessed buckling groove is formed on the side wall of the fixed column 15, and the buckling block is adaptively buckled in the buckling groove. In this way, by buckling and connecting the fixed column 15 and the rotating disc 22, it can be ensured that the fixed column 15 can stably drive the rotating disc 22 to rotate when the reinforcing steel bar is bent, and after the bending of the reinforcing steel bar is completed, the hydraulic rod 17 can stably drive the fixed column 15 to move downward, so that the push plate can smoothly push the reinforcing steel bar away from the rotating disc 22 to complete the unloading operation.

[0052] Optionally, the diameter of the through hole is smaller than the diameter of the hydraulic rod 17. In this way, during the process of controlling the downward movement of the fixed column 15, the rotating disc 22 will move downward synchronously with the fixed column 15, and when it is lowered to the position of the hydraulic rod 17, the hydraulic rod 17 can limit the rotating disc 22 from continuing to move downward because the diameter of the through hole is smaller than the diameter of the hydraulic rod 17, at this time the hydraulic rod 17 continues to contract to drive the fixed column 15 to descend until the upper surface of the fixed column 15 is in the same plane as the upper surface of the rotating disc 22 or is located below the upper surface of the rotating disc 22.

[0053] Optionally, a damping support plate 18 is installed at the bottom of the servo motor 16. In this way, the damping performance is enhanced, and the displacement of the reinforcing steel bar during processing due to large vibration amplitude is avoided, which affects the processing effect of the reinforcing steel bar.

[0054] Optionally, a strip-shaped recessed groove is formed on the rotating disc 22, and the adjusting assembly includes a threaded rod 11, a knob 12, a sliding block 13, and a movable column 14. The threaded rod 11 is arranged in the strip-shaped recessed groove, the knob 12 is connected to one end of the threaded rod 11 and located outside the strip-shaped recessed groove, the sliding block 13 is arranged in the strip-shaped recessed groove, the threaded rod 11 passes through the sliding block 13, and the threaded rod 11 is threadedly connected with the sliding block 13. The movable column 14 is arranged on the sliding block 13. In this way, the installation of the adjusting assembly on the rotating disc 22 is more flexible, and during the processing of the reinforcing steel bar, the sliding block 13 can be moved in the strip-shaped recessed groove by rotating the threaded rod 11 driven by the knob 12, and then the distance between the movable column 14 and the fixed column 15 can be adjusted according to the diameter of the reinforcing steel bar, so that the reinforcing steel bar can be clamped more stably, the stability of the reinforcing steel bar bending is improved, and the accuracy of the reinforcing steel bar bending is ensured.

[0055] Optionally, the length of the strip-shaped recessed groove is greater than or equal to one-half of the radius of the rotating disc 22 and less than or equal to the radius of the rotating disc 22. In this way, the movable column 14 has a larger adjustment range to adapt to clamping and fixing reinforcing steel bars of different diameters, and the application range is improved.

[0056] Optionally, a collection frame 20 is arranged on one side of the operation platform 1 and located in the moving direction of the push plate 4. In this way, after the reinforcing steel bar bending processing is completed, the reinforcing steel bar can be pushed into the collection frame 20 arranged on one side of the operation platform 1 by the movement of the push plate 4, and the processed reinforcing steel bars can be uniformly collected, avoiding the case that the reinforcing steel bars are placed in disorder and affect the subsequent use.

[0057] Optionally, an inclined surface is arranged on the side of the operation platform 1 close to the collecting frame 20, and the inclined surface is inclined towards the collecting frame 20. In this way, when the pushing plate 4 pushes the reinforcing steel bar to the position of the inclined surface, the reinforcing steel bar can smoothly slide into the collecting frame 20 through the inclined surface inclined towards the collecting frame 20, without the need for continuous pushing, saving time and quickly completing the unloading process, so as to quickly process the next reinforcing steel bar, helping to shorten the construction period and improve the processing efficiency of the reinforcing steel bar.

[0058] In the specific implementation process, when the reinforcing steel bar is processed, the threaded rod 11 is driven to rotate through the knob 12, so that the sliding block 13 can move in the strip-shaped recessed groove, and the distance between the movable column 14 and the fixed column 15 can be adjusted according to the diameter of the reinforcing steel bar, so that the reinforcing steel bar can be clamped more stably. Then, the fixed column 15 is driven to rotate the rotating disc 22 by starting the servo motor 16, and the reinforcing steel bar can be bent by the movable column 14. After the reinforcing steel bar is bent, the fixed column 15 is driven to shrink downward by starting the hydraulic rod 17, and at this time, the rotating disc 22 also moves downward. When the rotating disc 22 moves to the position of the hydraulic rod 17, the rotating disc 22 does not move downward under the limiting action of the hydraulic rod 17, and the fixed column 15 continues to shrink until the fixed column 15 does not hinder the movement of the reinforcing steel bar. At this time, the pushing plate 4 is moved by driving the rotating rod 10 to rotate by using the driving motor 19, and the reinforcing steel bar is pushed away from the bending assembly by the pushing plate 4 and is sent into the collecting frame 20, without the need for manual unloading, so that the unloading mode is automated, the labor intensity of workers is reduced, the reinforcing steel bar processing time is saved, and the next reinforcing steel bar is bent by driving the fixed column 15 to extend upward to the initial position by the hydraulic rod 17, and then the above steps are executed in sequence to orderly process all the reinforcing steel bars.

[0059] The above description and drawings sufficiently illustrate the embodiments of the present disclosure to enable one skilled in the art to practice them. Other embodiments can include structural and other changes. The embodiments represent only the possible variations. Individual components and functions are optional unless explicitly required, and the order of operations can be changed. Parts and features of some embodiments can be included in or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A device for bending a building reinforcement, characterized in that, The utility model relates to a steel bar bending machine, including: An operation platform (1) is provided with a bending assembly for bending steel bars, and an adjusting assembly is arranged on the bending assembly to fix the part of the steel bar to be bent together with the bending assembly; A pushing assembly is arranged on one side of the bending assembly and includes a fixing frame (2), a sliding table (3), a pushing plate (4), and a sliding block (5). The sliding block (5) is slidably arranged in the sliding groove, and a connecting rod (6) is arranged in the sliding groove. One end of the connecting rod (6) is connected with the sliding block (5), and the other end of the connecting rod (6) is connected with the pushing plate (4). The pushing plate (4) is located at one end of the sliding table (3) and abuts against the remaining part of the steel bar in the initial state. A driving mechanism is arranged on the fixing frame (2), and the output end of the driving mechanism is connected with the sliding block (5) to drive the sliding block (5) to reciprocate in the sliding groove.

2. The device according to claim 1, wherein The pushing assembly is arranged in parallel with the bending assembly, and the initial position of the pushing plate (4) corresponds to the middle part of the bending assembly.

3. The device according to claim 1, wherein Limiting blocks (7) are arranged at both ends of the sliding groove, and the limiting blocks (7) have a set gap with the bottom surface of the sliding groove. The sliding block (5) is located between the limiting blocks (7) at both ends of the sliding groove, and the connecting rod (6) passes through the set gap between one limiting block (7) and the bottom surface of the sliding groove.

4. The device according to claim 1, wherein The pushing assembly is arranged in pairs and arranged side by side on the operation platform (1) on the same side of the bending assembly.

5. The device for bending a building reinforcement bar according to claim 1, wherein The bending assembly includes a rotating disc (22), a fixed column (15), and a servo motor (16). The rotating disc (22) is arranged on the operation platform (1), the fixed column (15) is arranged at the center of the rotating disc (22), and the fixed column (15) is connected with the rotating disc (22) by clamping. The adjusting assembly is movably arranged on the rotating disc (22) and corresponds to the fixed column (15). The servo motor (16) is arranged at the bottom of the operation platform (1). The servo motor (16) is connected with the bottom of the fixed column (15) through a hydraulic rod (17). The hydraulic rod (17) penetrates the operation platform (1) and is connected with the fixed column (15). The servo motor (16) drives the fixed column (15) to rotate the rotating disc (22), and the hydraulic rod (17) drives the fixed column (15) to move longitudinally.

6. The device according to claim 5, wherein A through hole is formed at the center of the rotating disc (22), and a protruding clamping block is arranged on the inner side wall of the through hole. A recessed clamping groove is formed on the side wall of the fixed column (15), and the clamping block is adaptively clamped in the clamping groove.

7. The device according to claim 5, wherein The diameter of the through hole is smaller than the diameter of the hydraulic rod (17).

8. The device for bending a building reinforcement bar according to claim 5, wherein The rotating disc (22) is provided with a strip-shaped recessed groove, the adjusting assembly comprises a threaded rod (11), a knob (12), a sliding block (13) and a movable column (14), the threaded rod (11) is arranged in the strip-shaped recessed groove, the knob (12) is connected with one end of the threaded rod (11) and located outside the strip-shaped recessed groove, the sliding block (13) is arranged in the strip-shaped recessed groove, and the threaded rod (11) is arranged on the sliding block (13), and the threaded rod (11) is threadedly connected with the sliding block (13), and the movable column (14) is arranged on the sliding block (13).

9. The device according to claim 8, wherein The length of the strip-shaped recessed groove is greater than or equal to one half of the radius of the rotating disc (22) and less than or equal to the radius of the rotating disc (22).

10. The device according to any one of claims 1 to 9, wherein One side of the operation platform (1) is provided with a collecting frame (20), and the collecting frame (20) is located on the moving direction of the push plate (4).