Bending device for steel structure production
By combining circular plate one, circular plate two, and a measuring tape, along with auxiliary rods, a measuring tape, a sliding plate, and an installation head, the problem of accurately controlling the bending angle and distance of steel bars in existing steel structure bending devices has been solved, achieving precise bending and efficient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ZHONGHAI KEXING CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing steel structure bending devices are difficult to precisely control the bending angle and distance of steel bars, resulting in large errors, and replacing the machine is inconvenient.
By using circular plate one, circular plate two, and a measuring tape, the bending position is determined by the spread length of the measuring tape, and bending at different angles is achieved by rotating circular plate two around circular plate one. Combined with the auxiliary rod, measuring tape, sliding plate, and installation head, the accurate positioning and bending of the reinforcing bars are ensured.
It enables precise bending of steel bars at specific locations, reduces errors, simplifies the operation process for bending at different angles, and improves work efficiency.
Smart Images

Figure CN224128478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bending devices, specifically a bending device used in steel structure production. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly made of beams, steel columns, steel frames, etc., made of steel sections and steel plates, and uses rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets. When using steel bars in steel structures, they usually need to be bent to achieve a specific bending shape.
[0003] However, existing steel structure bending devices are generally unable to control the bending angle and distance of the reinforcing bars. When bending needs to be done at a specific distance from one end of the reinforcing bar, it is difficult for workers to control the bending distance, which may cause significant errors. When bending the reinforcing bars at different angles, it may be necessary to change machines back and forth, which is also inconvenient. To address these issues, we provide a bending device for steel structure production. Utility Model Content
[0004] 1) Technical problems to be solved
[0005] This utility model proposes a bending device for steel structure production. Through the cooperation of a first circular plate, a second circular plate, and a measuring tape, the steel bar is pushed and the measuring tape spreads out. The length of the spread measuring tape is the bending position. Then, the second circular plate rotates around the first circular plate, which can bend the steel bar at different angles. This solves the problem that existing steel structure bending devices have difficulty controlling the bending distance when bending at a specific distance from one end of the steel bar, and may require changing machines back and forth when bending the steel bar at different angles, which is also inconvenient.
[0006] (ii) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a bending device for steel structure production, comprising an operating plate, a gear being provided above the operating plate, a circular plate being fixedly connected to the upper surface of the gear, a reinforcing bar being slidably connected to the outer surface of the circular plate, a circular plate being slidably connected to the outer surface of the reinforcing bar, and a measuring tape being provided on the upper surface of the operating plate.
[0008] An auxiliary rod is fixedly connected to the upper surface of the control panel. The outer surface of the auxiliary rod is slidably connected to the inside of the measuring tape. A sliding plate is fixedly connected to the outer surface of the measuring tape. An installation head is fixedly connected to the outer surface of the sliding plate.
[0009] A motor is fixedly connected to the bottom surface of the operating panel. A rotating rod is connected to the output shaft end of the motor. A movable plate is fixedly connected to the top end of the rotating rod. A movable block is fixedly connected to the upper surface of the movable plate. The outer surface of the movable block is slidably connected to the outer surface of the reinforcing bar.
[0010] Furthermore, the outer surface of the first circular plate is provided with a groove, the outer surface of the second circular plate is provided with a groove, the outer surface of the reinforcing bar is slidably connected to the inner wall of the first groove, and the outer surface of the reinforcing bar is slidably connected to the inner wall of the second groove.
[0011] Furthermore, a right-angle plate is fixedly installed on the upper surface of the control panel, and a movable rod is rotatably connected to the outer surface of the right-angle plate. The top end of the movable rod is fixedly connected to the bottom surface of the gear.
[0012] Furthermore, an auxiliary plate is fixedly connected to the outer surface of the rotating rod, the bottom surface of the auxiliary plate is slidably connected to the upper surface of the operating plate, a support rod is fixedly connected to the upper surface of the auxiliary plate, and the top end of the support rod is fixedly connected to the bottom surface of the second circular plate.
[0013] Furthermore, a double-layer plate is fixedly connected to the outer surface of the auxiliary rod, and the outer surface of the measuring tape is slidably connected to the outer surface of the double-layer plate.
[0014] Furthermore, a side plate is fixedly connected to the upper surface of the control panel, and the outer surface of the sliding plate is slidably connected to the outer surface of the side plate.
[0015] Furthermore, a hydraulic rod is fixedly connected to the upper surface of the control panel, and a toothed plate is fixedly installed at one end of the hydraulic rod. The outer surface of the toothed plate meshes with the outer surface of the gear.
[0016] (iii) Beneficial effects:
[0017] Compared with existing technologies, this bending device for steel structure production has the following advantages:
[0018] I. This bending device for steel structure production uses the cooperation of circular plate one, circular plate two, and a measuring tape to push the steel bar and spread the measuring tape. The length of the spread measuring tape is the bending position. Then, circular plate two rotates around circular plate one, which can bend the steel bar at different angles. This solves the problem that existing steel structure bending devices are difficult for workers to control the bending distance when bending at a specific distance from one end of the steel bar. When bending the steel bar at different angles, it may be necessary to change machines back and forth, which is also inconvenient to use.
[0019] II. This bending device for steel structure production, through the cooperation of auxiliary rods, measuring tapes, sliding plates and mounting heads, allows for the placement of reinforcing bars between circular plates one and two. Pushing the reinforcing bars causes one end of the bars to move the mounting head, which in turn moves the sliding plate. With the auxiliary rod and support rod in the same vertical position, the reinforcing bars are moved to the desired bending position using the measuring tape. This allows for accurate determination of the bending position, thereby reducing errors. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a partial structural schematic diagram of the present invention;
[0023] Figure 3 This is a partial structural cross-sectional view of the present invention;
[0024] Figure 4 This is a schematic diagram showing the positional relationship between the circular plate and the groove of this utility model;
[0025] Figure 5 This is a schematic diagram showing the positional relationship between the circular plate 2 and the groove 2 of this utility model.
[0026] In the diagram: 1. Control panel; 2. Gear; 3. Circular plate one; 4. Reinforcing bar; 5. Circular plate two; 6. Gear plate; 7. Measuring tape; 8. Auxiliary rod; 9. Sliding plate; 10. Mounting head; 11. Motor; 12. Rotating rod; 13. Moving plate; 14. Moving block; 15. Groove one; 16. Groove two; 17. Right angle plate; 18. Movable rod; 19. Auxiliary plate; 20. Support rod; 21. Double-layer plate; 22. Side plate; 23. Hydraulic rod. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0028] The motor and hydraulic rod in this utility model are common electrical and hydraulic devices in the prior art, and this application will not elaborate on their models or internal structures.
[0029] like Figure 1-5 As shown, this utility model provides a technical solution: a bending device for steel structure production, including an operating plate 1, a gear 2 arranged above the operating plate 1, a right-angle plate 17 fixedly installed on the upper surface of the operating plate 1, a movable rod 18 rotatably connected to the outer surface of the right-angle plate 17, the top end of the movable rod 18 being fixedly connected to the bottom surface of the gear 2, and when the gear 2 rotates, the movable rod 18 will rotate inside the right-angle plate 17.
[0030] A circular plate 3 is fixedly connected to the upper surface of gear 2. When gear 2 rotates, it drives circular plate 3 to rotate, making circular plate 3 rotate 180 degrees, which facilitates the removal of the bent steel bar 4. The steel bar 4 is slidably connected to the outer surface of circular plate 3. A hydraulic rod 23 is fixedly connected to the upper surface of operating plate 1. A toothed plate 6 is fixedly installed at one end of hydraulic rod 23. The outer surface of toothed plate 6 meshes with the outer surface of gear 2. When removing steel bar 4, the hydraulic rod 23 drives toothed plate 6 to move, and toothed plate 6 drives gear 2 to rotate, making circular plate 3 rotate 180 degrees, thus removing steel bar 4.
[0031] The outer surface of the reinforcing bar 4 is slidably connected to a circular plate 2 5. The outer surface of the circular plate 1 3 is provided with a groove 15, and the outer surface of the circular plate 2 5 is provided with a groove 2 16. The outer surface of the reinforcing bar 4 is slidably connected to the inner wall of the groove 15 and the inner wall of the groove 2 16. The circular plate 1 3 has a groove 15 on one side and no groove 15 on the other side. The circular plate 1 3 and the circular plate 2 5 have different shapes.
[0032] A measuring tape 7 is provided on the upper surface of the control panel 1. An auxiliary plate 19 is fixedly connected to the outer surface of the rotating rod 12. The bottom surface of the auxiliary plate 19 is slidably connected to the upper surface of the control panel 1. A support rod 20 is fixedly connected to the upper surface of the auxiliary plate 19. The top end of the support rod 20 is fixedly connected to the bottom surface of the circular plate 2 5. The output shaft end of the motor 11 drives the rotating rod 12 to rotate. The rotating rod 12 drives the circular plate 2 5 to bend around the circular plate 3 through the auxiliary plate 19 and the support rod 20. The bending angle can be controlled according to the rotation angle of the output shaft end of the motor 11.
[0033] An auxiliary rod 8 is fixedly connected to the upper surface of the operating panel 1. The outer surface of the auxiliary rod 8 is slidably connected to the inside of the measuring tape 7. A sliding plate 9 is fixedly connected to the outer surface of the measuring tape 7. A side plate 22 is fixedly connected to the upper surface of the operating panel 1. The outer surface of the sliding plate 9 is slidably connected to the outer surface of the side plate 22. Lubricating oil is applied to the contact area between the sliding plate 9 and the side plate 22 to reduce the friction between the sliding plate 9 and the side plate 22, making it easier for the sliding plate 9 to slide on the outer surface of the side plate 22. When one end of the reinforcing bar 4 drives the sliding plate 9 to move, manual support can be taken at the contact point between the sliding plate 9 and the side plate 22 to assist the sliding of the sliding plate 9.
[0034] The outer surface of the sliding plate 9 is fixedly connected to the mounting head 10. When bending, the sliding plate 9 continues to slide, and the mounting head 10 is removed from the outer surface of the steel bar 4. At the same time, the sliding plate 9 is also removed. The outer surface of the auxiliary rod 8 is fixedly connected to the double-layer plate 21. The outer surface of the measuring tape 7 is slidably connected to the outer surface of the double-layer plate 21. The distance that the measuring tape 7 spreads out is the distance that needs to be bent. The double-layer plate 21 is set to sandwich the measuring tape 7 in the middle, which makes it easy for the measuring tape 7 to spread out.
[0035] A motor 11 is fixedly connected to the bottom surface of the control panel 1. A rotating rod 12 is connected to the output shaft end of the motor 11. The output shaft end of the motor 11 drives the rotating rod 12 to rotate, providing power to the rotating rod 12 for easy operation. A movable plate 13 is fixedly connected to the top of the rotating rod 12. A movable block 14 is fixedly connected to the upper surface of the movable plate 13. The outer surface of the movable block 14 is slidably connected to the outer surface of the steel bar 4.
[0036] Working principle: In use, the reinforcing bar 4 is placed between circular plate 3 and circular plate 5. Pushing the reinforcing bar 4 causes one end of the reinforcing bar 4 to move the mounting head 10, which in turn causes the sliding plate 9 to slide. The auxiliary rod 8 and the support rod 20 are in the same vertical position. Using the measuring tape 7, the reinforcing bar 4 is moved to the position where it needs to be bent. This allows for accurate determination of the bending position and reduces errors. During bending, the motor 11 is started. The output shaft of the motor 11 drives the rotating rod 12 to rotate. The rotating rod 12, through the auxiliary plate 19 and the support rod 20, causes circular plate 5 to bend around circular plate 3. The bending angle can be controlled. At this time, the rotating rod 12 moves the moving block 14 through the moving plate 13. After bending, when removing the reinforcing bar 4, the hydraulic rod 23 drives the toothed plate 6 to move. The toothed plate 6 drives the gear 2 to rotate, rotating circular plate 3 by 180 degrees, making it easier to remove the reinforcing bar 4.
[0037] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are 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.
[0038] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A bending device for the production of steel structures, comprising an operating plate (1), characterized in that: A gear (2) is provided above the operating plate (1), a circular plate (3) is fixedly connected to the upper surface of the gear (2), a steel bar (4) is slidably connected to the outer surface of the circular plate (3), a circular plate (5) is slidably connected to the outer surface of the steel bar (4), and a measuring tape (7) is provided above the operating plate (1). An auxiliary rod (8) is fixedly connected to the upper surface of the operating plate (1). The outer surface of the auxiliary rod (8) is slidably connected to the inside of the measuring tape (7). A sliding plate (9) is fixedly connected to the outer surface of the measuring tape (7). An installation head (10) is fixedly connected to the outer surface of the sliding plate (9). A motor (11) is fixedly connected to the bottom surface of the operating plate (1). A rotating rod (12) is connected to the output shaft end of the motor (11). A moving plate (13) is fixedly connected to the top end of the rotating rod (12). A moving block (14) is fixedly connected to the upper surface of the moving plate (13). The outer surface of the moving block (14) is slidably connected to the outer surface of the reinforcing bar (4).
2. The bending device for steel structure production according to claim 1, characterized in that: The outer surface of the first circular plate (3) is provided with a first groove (15), the outer surface of the second circular plate (5) is provided with a second groove (16), the outer surface of the reinforcing bar (4) is slidably connected to the inner wall of the first groove (15), and the outer surface of the reinforcing bar (4) is slidably connected to the inner wall of the second groove (16).
3. The bending device for steel structure production according to claim 1, characterized in that: A right-angle plate (17) is fixedly installed on the upper surface of the operating plate (1), and a movable rod (18) is rotatably connected to the outer surface of the right-angle plate (17). The top end of the movable rod (18) is fixedly connected to the bottom surface of the gear (2).
4. The bending device for steel structure production according to claim 1, characterized in that: An auxiliary plate (19) is fixedly connected to the outer surface of the rotating rod (12). The bottom surface of the auxiliary plate (19) is slidably connected to the upper surface of the operating plate (1). A support rod (20) is fixedly connected to the upper surface of the auxiliary plate (19). The top end of the support rod (20) is fixedly connected to the bottom surface of the circular plate (5).
5. The bending device for steel structure production according to claim 1, characterized in that: The outer surface of the auxiliary rod (8) is fixedly connected to a double-layer plate (21), and the outer surface of the measuring tape (7) is slidably connected to the outer surface of the double-layer plate (21).
6. The bending device for steel structure production according to claim 1, characterized in that: The upper surface of the operating plate (1) is fixedly connected to a side plate (22), and the outer surface of the sliding plate (9) is slidably connected to the outer surface of the side plate (22).
7. A bending device for steel structure production according to claim 1, characterized in that: A hydraulic rod (23) is fixedly connected to the upper surface of the operating plate (1), and a toothed plate (6) is fixedly installed at one end of the hydraulic rod (23). The outer surface of the toothed plate (6) meshes with the outer surface of the gear (2).