Steel bar bending device for constructional engineering

By designing a reinforced bar bending device including circular tube, transmission rod, bevel gear and adjustment components, the problem that existing devices cannot adjust the bending arc is solved, and a wider range of application and higher practicality is achieved.

CN222491871UActive Publication Date: 2025-02-18HEBEI YUANJIA CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420928190.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-18
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Existing reinforcement bending devices cannot adjust the bending arc according to the thickness of the reinforcement, and the scope of application is narrow.

Method used

A steel bar bending device including a circular tube, a transmission rod, bevel gear and an adjustment assembly is designed. Through the cooperation of bevel gear and threaded rod, the bending arc of the steel bar is adjusted.

Benefits of technology

The bending arc of the steel bar is adjusted according to actual conditions, expanding the scope of application of the device, and the structure is simple and practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of constructional engineering, particularly relates to a steel bar bending device for constructional engineering, and provides the following scheme aiming at the defects that when an existing steel bar bending device for constructional engineering is used, the bending radian of a steel bar is fixed and cannot be adjusted according to reality, and the application range is narrow. The device comprises a workbench, a round pipe is welded to the workbench, a plurality of adjusting assemblies are arranged on the round pipe, a second threaded rod is rotationally connected to the round pipe, one end of the second threaded rod is in threaded connection with a trapezoidal plate, and a movable plate is slidably connected to the trapezoidal plate. According to the steel bar bending device, through cooperation of all the components, the steel bar can be bent, the bending radian of the steel bar can be adjusted according to the actual situation, the application range is widened, and the steel bar bending device is simple and convenient in structure and higher in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a steel bar bending device used in construction engineering. Background Art

[0002] With the development of economy and society, construction projects play an increasingly important role. In the construction process of construction projects, steel bars are often used and need to be bent.

[0003] The prior art can only bend steel bars of one diameter and cannot be adjusted according to the thickness of the steel bars. In response to the above problem, the application number is: 202120463325.9, which discloses a steel bar bending device for construction projects, which includes a fixed plate, a vertical plate fixedly connected to the top of the fixed plate, the vertical plate rotatably connected to the rotating shaft, one end of the rotating shaft is fixedly connected to the rotating frame, and the other end of the rotating shaft is fixedly connected to the rotating handle, the rotating frame is rotatably connected to the bidirectional screw rod, the bidirectional screw rod movably connects the upper clamping plate and the lower clamping plate, and a support mechanism is provided below one side of the lower clamping plate, the support mechanism includes a fixed block, the fixed block is fixedly connected to the fixed plate, the upper part of the fixed block is threadedly connected to the threaded rod, the middle part of the threaded rod is fixedly connected to the rotating block, the top of the threaded rod is rotatably connected to the support plate, and a positioning rod is provided on one side of the threaded rod, one end of the positioning rod is fixedly connected to the support plate, and the other end of the positioning rod is slidably connected to the fixed block;

[0004] However, after reading the above patent documents, the following problems are found: when in use, the bending curvature of the steel bar is fixed and cannot be adjusted according to actual conditions, and there is a disadvantage of a relatively narrow scope of application, which needs to be improved. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a steel bar bending device for construction engineering.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A steel bar bending device for construction engineering, comprising a workbench, a round tube welded on the workbench, a plurality of adjustment components arranged on the round tube, a threaded rod 2 rotatably connected to the round tube, a trapezoidal plate threadedly connected to one end of the threaded rod 2, a movable plate slidably connected to the trapezoidal plate, a construction engineering steel bar arranged on the movable plate, and the construction engineering steel bar connected to the adjustment components;

[0008] The adjusting component comprises a threaded rod 1, an arc plate, and a guide rod. A plurality of threaded rods 1 are rotatably connected to the circular tube. One end of the threaded rod 1 is threadedly connected to the arc plate. A guide rod is fixedly welded to the arc plate. The guide rod is slidably connected to the circular tube. Through the coordinated design of the circular tube, the transmission rod, the bevel gear 1, the plurality of bevel gears 2 and the adjusting component, not only can the bending processing of the steel bars for the construction project be realized, but also the curvature of the bending of the steel bars for the construction project can be adjusted according to actual conditions, thereby widening the scope of application, and having a simple structure and higher practicality.

[0009] Specifically, a transmission rod is rotatably connected to the circular tube, a bevel gear 1 is fixedly sleeved on the transmission rod, a plurality of bevel gears 2 are meshingly connected to the bevel gear 1, and the plurality of bevel gears 2 are respectively fixedly connected to one end of the plurality of threaded rods 1 and the threaded rods 2. Through the coordinated design of the circular tube, the transmission rod, the bevel gear 1, the threaded rod 2, the trapezoidal plate, the movable plate, the threaded rod 3 and the clamping plate, the movable plate can be kept corresponding to the arc plate, so as to facilitate the bending of the steel bars of the construction project into different arcs.

[0010] Specifically, a sliding groove 1 is provided on the workbench, a fixing rod 1 is slidably connected in the sliding groove 1, and one end of the fixing rod 1 is fixedly connected to the trapezoidal plate, so as to facilitate the adjustment of the movable plate.

[0011] Specifically, one end of the fixing rod 1 is fixedly connected with a sliding block 1, and the sliding block 1 is slidably connected to the workbench, so as to facilitate the smooth sliding of the trapezoidal plate on the workbench.

[0012] Specifically, the workbench is provided with a second sliding groove, in which a second fixing rod is slidably connected, and one end of the second fixing rod is fixedly connected to the movable plate, so that the movable plate can slide smoothly on the workbench.

[0013] Specifically, a sliding block 2 is fixedly connected to the fixing rod 2, and the sliding block 2 is slidably connected to the workbench in a detachable manner.

[0014] Specifically, a threaded rod three is threadedly connected to the movable plate, one end of the threaded rod three is rotatably connected to a clamping plate, and the clamping plate is connected to the construction engineering steel bar to facilitate clamping and fixing one end of the construction engineering steel bar.

[0015] Specifically, a spring is fixedly installed at the bottom of the workbench, and one end of the spring is fixedly connected to the second sliding block to facilitate the movable plate to return to its original state.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) The utility model is a steel bar bending device for construction projects. Through the coordinated design of the circular tube, the transmission rod, the bevel gear one, the plurality of bevel gears two and the adjustment component, not only can the steel bars for construction projects be bent, but also the curvature of the bending of the steel bars for construction projects can be adjusted according to actual conditions, thereby widening the scope of application, and having a simple structure and higher practicality.

[0018] (2) The utility model is a steel bar bending device for construction projects. Through the coordinated design of the round tube, the transmission rod, the bevel gear one, the threaded rod two, the trapezoidal plate, the movable plate, the threaded rod three and the clamping plate, the movable plate and the arc plate can be kept corresponding to each other, so as to facilitate the bending of the steel bars of the construction project to different arcs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following will briefly introduce the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and the structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance, and any structural modification, change in proportional relationship or adjustment of size.

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a steel bar bending device for construction engineering proposed by the utility model;

[0021] Figure 2 This is a top view structural anatomical diagram of a steel bar bending device for construction engineering proposed by the utility model;

[0022] Figure 3 This is a bottom view structural schematic diagram of a steel bar bending device for construction engineering proposed by the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the structure of an adjustment component of a steel bar bending device for construction engineering.

[0024] In the figure: 1. workbench; 2. round tube; 3. transmission rod; 4. bevel gear 1; 5. threaded rod 1; 6. arc plate; 7. bevel gear 2; 8. threaded rod 2; 9. trapezoidal plate; 10. moving plate; 11. construction engineering steel bars; 12. threaded rod 3; 13. clamping plate; 14. guide rod; 15. sliding groove 1; 16. fixed rod 1; 17. slider 1; 18. sliding groove 2; 19. fixed rod 2; 20. slider 2; 21. spring. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Reference Figure 1-4 A steel bar bending device for construction engineering, comprising a workbench 1, a round tube 2 is welded on the workbench 1, a plurality of adjustment components are arranged on the round tube 2, a threaded rod 8 is rotatably connected to the round tube 2, a trapezoidal plate 9 is threadedly connected to one end of the threaded rod 8, a movable plate 10 is slidably connected to the trapezoidal plate 9, a construction engineering steel bar 11 is arranged on the movable plate 10, and the construction engineering steel bar 11 is connected to the adjustment components;

[0027] The adjusting component includes a threaded rod 5, an arc plate 6, and a guide rod 14. A plurality of threaded rods 5 are rotatably connected to the circular tube 2. One end of the threaded rod 5 is threadedly connected to the arc plate 6. The guide rod 14 is fixedly welded to the arc plate 6. The guide rod 14 is slidably connected to the circular tube 2. Through the coordinated design of the circular tube 2, the transmission rod 3, the bevel gear 4, the plurality of bevel gears 7 and the adjusting component, not only can the bending processing of the steel bars 11 of the construction project be realized, but also the bending curvature of the steel bars 11 of the construction project can be adjusted according to actual conditions, thereby widening the scope of application, and having a simple structure and higher practicality.

[0028] Refer to the attached Figure 1-4 In this embodiment, a transmission rod 3 is rotatably connected to the circular tube 2, a bevel gear 4 is fixedly sleeved on the transmission rod 3, and a plurality of bevel gears 2 7 are meshingly connected to the bevel gear 4, and the plurality of bevel gears 2 7 are respectively fixedly connected to one end of a plurality of threaded rods 1 5 and a plurality of threaded rods 2 8. Through the coordinated design of the circular tube 2, the transmission rod 3, the bevel gear 1 4, the threaded rod 2 8, the trapezoidal plate 9, the movable plate 10, the threaded rod 3 12 and the clamping plate 13, the transmission rod 3 is rotated, and the transmission rod 3 drives the bevel gear 1 4 to rotate, and the bevel gear 1 4 is transmitted with the plurality of bevel gears 2 7, and the plurality of bevel gears 2 7 respectively drive the plurality of threaded rods 1 5 and the threaded rods 2 8 to rotate on the circular tube 2, and at the same time, the plurality of threaded rods 1 5 are respectively threadedly transmitted with the plurality of arc plates 6, so that the plurality of arc plates 6 extend outward; a sliding groove 15 is provided on the workbench 1, and a fixed rod 16 is slidably connected in the sliding groove 15, and one end of the fixed rod 16 is fixedly connected with the trapezoidal plate 9, so that the movable plate 10 can be adjusted conveniently.

[0029] Refer to the attached Figure 1-3In this embodiment, one end of the fixed rod 16 is fixedly connected to a slider 17, and the slider 17 is slidably connected to the workbench 1, so that the trapezoidal plate 9 can slide smoothly on the workbench 1; a sliding groove 18 is provided on the workbench 1, and a fixed rod 19 is slidably connected in the sliding groove 18, and one end of the fixed rod 19 is fixedly connected to the movable plate 10, so that the movable plate 10 can slide smoothly on the workbench 1. A slider 20 is fixedly connected to the fixed rod 19, and the slider 20 is slidably connected to the workbench 1, and the threaded rod 28 is threaded with the trapezoidal plate 9. The transmission causes the trapezoidal plate 9 to slide to the right on the workbench 1. At the same time, the trapezoidal plate 9 acts on the movable plate 10, causing the movable plate 10 to slide upward on the workbench 1. At the same time, the movable plate 10 is transmitted by the fixed rod 19 and the slider 20, so that the spring 21 is compressed, so that the movable plate 10 and the arc plate 6 remain corresponding, thereby achieving the effect of facilitating the bending of the steel bars 11 for construction projects; a spring 21 is fixedly installed at the bottom of the workbench 1, and one end of the spring 21 is fixedly connected to the slider 20, so that the movable plate 10 can return to its original state.

[0030] Refer to the attached Figure 1-2 In this embodiment, the movable plate 10 is threadedly connected with a threaded rod 3 12, and one end of the threaded rod 3 12 is rotatably connected with a clamping plate 13, which is connected to the construction engineering steel bar 11, so as to facilitate clamping and fixing one end of the construction engineering steel bar 11. By rotating the threaded rod 3 12, the clamping plate 13 clamps and fixes the construction engineering steel bar 11; as shown in the attached Figure 2 As shown by the arrow in the middle, the construction engineering equipment acts on the construction steel bar 11, and the construction engineering equipment includes a hydraulic cylinder and a push plate. The push plate is driven by the hydraulic cylinder as shown in the figure. Figure 2 The direction indicated by the middle arrow acts on the construction steel bar 11, so as to achieve the purpose of bending the construction steel bar 11, while the construction engineering equipment belongs to the conventional prior art and is not reflected in the drawings of this application.

[0031] Working principle: When in use, first place the construction engineering steel bar 11 between the clamping plate 13 and the movable plate 10 and make the construction engineering steel bar 11 contact with the corresponding arc plate 6, then rotate the threaded rod 3 12 so that the clamping plate 13 clamps and fixes the construction engineering steel bar 11, and then the construction engineering equipment on the workbench 1 acts on the construction engineering steel bar 11. In this process, the connection between the construction engineering steel bar 11 and the multiple arc plates 6 is bent by the action of the multiple arc plates 6, so as to achieve the effect of bending the construction engineering steel bar 11;

[0032] By rotating the transmission rod 3, the transmission rod 3 drives the bevel gear 1 4 to rotate, and the bevel gear 1 4 and the multiple bevel gears 2 7 are transmitted, and the multiple bevel gears 2 7 respectively drive the multiple threaded rods 1 5 and the threaded rods 2 8 to rotate on the round tube 2, and the multiple threaded rods 1 5 are respectively threaded with the multiple arc plates 6, so that the multiple arc plates 6 extend outward, thereby achieving the effect of increasing the curvature;

[0033] At the same time, the threaded rod 2 8 and the trapezoidal plate 9 are threadedly transmitted, so that the trapezoidal plate 9 slides to the right on the workbench 1. At the same time, the trapezoidal plate 9 acts on the movable plate 10, so that the movable plate 10 slides upward on the workbench 1. At the same time, the movable plate 10 is transmitted through the fixed rod 2 19 and the slider 2 20, so that the spring 21 is compressed, so that the movable plate 10 and the arc plate 6 remain corresponding, thereby achieving the effect of facilitating the bending of the steel bars 11 of the construction project.

[0034] The technical progress achieved by the utility model compared with the prior art is that through the cooperation of various components, not only can the bending processing of the construction engineering steel bars 11 be realized, but also the bending curvature of the construction engineering steel bars 11 can be adjusted according to actual conditions, thereby expanding the scope of application, and the structure is simple and the practicality is higher.

Claims

1. A steel bar bending device for construction engineering, characterized in that: The invention comprises a workbench (1), a round tube (2) is welded on the workbench (1), a plurality of adjustment components are arranged on the round tube (2), a second threaded rod (8) is rotatably connected to the round tube (2), one end of the second threaded rod (8) is threadedly connected to a trapezoidal plate (9), a movable plate (10) is slidably connected to the trapezoidal plate (9), a construction engineering steel bar (11) is arranged on the movable plate (10), and the construction engineering steel bar (11) is connected to the adjustment component; The adjustment assembly comprises a threaded rod (5), an arc plate (6), and a guide rod (14); a plurality of threaded rods (5) are rotatably connected to the circular tube (2); one end of the threaded rod (5) is threadedly connected to the arc plate (6); a guide rod (14) is fixedly welded to the arc plate (6); and the guide rod (14) is slidably connected to the circular tube (2).

2. A steel bar bending device for construction engineering according to claim 1, characterized in that: The circular tube (2) is rotatably connected to a transmission rod (3), the transmission rod (3) is fixedly sleeved with a bevel gear one (4), the bevel gear one (4) is meshingly connected to a plurality of bevel gears two (7), and the plurality of bevel gears two (7) are respectively fixedly connected to one end of the plurality of threaded rods one (5) and the plurality of threaded rods two (8).

3. A steel bar bending device for construction engineering according to claim 1, characterized in that: The workbench (1) is provided with a sliding groove (15), a fixing rod (16) is slidably connected in the sliding groove (15), and one end of the fixing rod (16) is fixedly connected to the trapezoidal plate (9).

4. A steel bar bending device for construction engineering according to claim 3, characterized in that: One end of the fixing rod 1 (16) is fixedly connected to a sliding block 1 (17), and the sliding block 1 (17) is slidably connected to the workbench (1).

5. A steel bar bending device for construction engineering according to claim 1, characterized in that: The workbench (1) is provided with a second sliding groove (18), in which a second fixing rod (19) is slidably connected, and one end of the second fixing rod (19) is fixedly connected to the movable plate (10).

6. A steel bar bending device for construction engineering according to claim 5, characterized in that: The second fixing rod (19) is fixedly connected with a second sliding block (20), and the second sliding block (20) is slidably connected with the workbench (1).

7. A steel bar bending device for construction engineering according to claim 5, characterized in that: The movable plate (10) is threadedly connected to a threaded rod three (12), one end of the threaded rod three (12) is rotatably connected to a clamping plate (13), and the clamping plate (13) is connected to the construction engineering steel bar (11).

8. A steel bar bending device for construction engineering according to claim 6, characterized in that: A spring (21) is fixedly mounted on the bottom of the workbench (1), and one end of the spring (21) is fixedly connected to the second slide block (20).

Citation Information

Patent Citations

  • Steel bar bending device for constructional engineering

    CN214720113U