Steel bar bending device for building construction

By using a combination of limit rod, adjustment disc, positioning block and limit shell in the reinforcement bending device, the problem that existing devices cannot adapt to the shaking of the rear ends of different reinforcement bars and reinforcement bars is solved, and flexible bending and safe limits of different reinforcement bars are achieved.

CN222607842UActive Publication Date: 2025-03-14JILIN DINGCHEN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421255555.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-14
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing steel bar bending devices can only bend steel bars with fixed sizes and cannot adapt to different types of steel bars. Moreover, the rear end of the steel bar is easily shaken during the bending process, endangering the safety of staff.

Method used

A steel bar bending device for construction is designed, using a combination of limit rods and adjustment discs, which can adjust the bending position according to the size of different reinforcement bars, and fix the rear end of the steel bar through the coordination of the positioning block and the limit shell to avoid shaking.

Benefits of technology

The device can adapt to different types of steel bars for bending, improving the practicality of the device, and improving the safety of staff by fixing the back end of the steel bars by limiting the position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforcing steel bar processing, in particular to a reinforcing steel bar bending device for building construction, which comprises a motor inserted at the upper end of a body and used for providing power, a turntable for limiting is inserted at the upper end of the motor, and a limiting rod for positioning is inserted at the upper end of the turntable. The upper end of the limiting rod is in threaded connection with an adjusting disc used for adjusting, the upper end of the body is connected with a positioning block used for limiting through a bolt, and the upper end of the positioning block is connected with a limiting shell used for fixing through a bolt. According to the reinforcing steel bar bending device for building construction, through cooperative arrangement of a limiting rod and an adjusting disc, a worker can conveniently adjust the height of the adjusting disc according to different reinforcing steel bars, so that the adjusting disc reaches a proper position, the practicability of the device is further improved, meanwhile, the problem that only the reinforcing steel bars with the fixed size can be bent is solved, and the practicability of the device is improved. And by means of the arrangement of the rotating disc, when the reinforcing steel bars are bent, a motor can be more stable.
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Description

Technical Field

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

[0002] With the development of society and the progress and improvement of science and technology, people's living standards have gradually improved. Steel bars are essential raw materials in construction. Steel bars refer to steel used for reinforced concrete and prestressed reinforced concrete. Their cross-sections are not circular, but sometimes square with rounded corners. They include plain round steel bars, ribbed steel bars, and twisted steel bars. In actual use, steel bars often need to be bent. However, since steel bars are relatively hard and cannot be bent manually, equipment for bending steel bars came into being.

[0003] Chinese patent announcement number CN215614686U discloses a steel bar bending device, including a support frame, wherein the support frame is provided with a first roller at both ends along the length direction thereof, a hydraulic cylinder is provided between the two first rollers, the hydraulic cylinder is fixedly connected to the support frame, a second roller is provided at the output end of the hydraulic cylinder, and baffles are provided on both sides of the support frame along the width direction thereof. The user places the steel bar between the second roller and the first roller, and uses the hydraulic cylinder to change the position of the second roller, thereby driving the steel bar to bend. The debris splashed during the bending process of the steel bar is blocked between the two baffles, which is not easy to affect the safety of the user. The present application has the effect of improving the safety of use.

[0004] However, the utility model has the following problems when it is actually used:

[0005] 1. Different devices can only bend steel bars of fixed size when bending, and are not convenient for bending different types of steel bars, resulting in low practicality;

[0006] 2. When the device is bending, it is inconvenient to limit the bent steel bars. The rear end of the steel bars is more likely to shake during bending, causing harm to the workers. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a steel bar bending device for construction, which solves the problem that different devices proposed in the above-mentioned background technology can only bend steel bars of fixed sizes when bending, and are not convenient for bending different types of steel bars, resulting in low practicality. When bending, the device is not convenient for limiting the bent steel bars, and the rear end of the steel bars is more likely to shake when bending, causing harm to the workers' bodies.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a steel bar bending device for construction, including an electric motor plugged into the upper end of the main body for providing power, a turntable for limiting is plugged into the upper end of the motor, a limit rod for positioning is plugged into the upper end of the turntable, an adjusting disk for adjustment is threadedly connected to the upper end of the limit rod, a positioning block for limiting is bolted to the upper end of the main body, and a limit shell for fixing is bolted to the upper end of the positioning block.

[0011] Optionally, a groove for positioning is provided at the upper end of the body, and a supporting foot for positioning is fixedly connected to the lower end of the body.

[0012] Optionally, a fan for heat dissipation is fixedly connected to the side of the main body, and a heat dissipation groove for air outlet is opened on the side of the main body.

[0013] Optionally, a cover for limiting position is threadedly connected to the upper end of the turntable, and a clamping hole for limiting position is opened at the upper end of the turntable.

[0014] Optionally, a positioning pin for limiting is inserted into the upper end of the limiting shell, and the positioning pin passes through one side of the limiting shell and is inserted into the interior of the positioning block.

[0015] Optionally, the upper end of the limiting rod is threadedly connected to a limiting cover for fixing, and the outer surface of the limiting cover is provided with anti-skid patterns for preventing skidding.

[0016] Optionally, a pin for fixing is inserted into the upper end of the motor, and the pin passes through one side of the motor and is inserted into the interior of the body.

[0017] Optionally, one end of the positioning block is fixedly connected to a stabilizing block for increasing the contact area, and the upper end of the stabilizing block is plugged with a limiting mechanism for fixing.

[0018] (III) Beneficial effects

[0019] The utility model provides a steel bar bending device for construction, which has the following beneficial effects:

[0020] 1. The steel bar bending device for construction use, through the coordinated setting of the limit rod and the adjusting disk, can facilitate the staff to adjust the height of the adjusting disk according to different steel bars to make it reach a suitable position, further improving the practicality of the device, and also avoiding the problem of only being able to bend steel bars of fixed size. With the help of the setting of the turntable, the motor can be more stable when bending the steel bars.

[0021] 2. The steel bar bending device for construction use, through the coordinated setting of the positioning block and the limit shell, can limit and fix the rear end of the steel bar when bending the steel bar, thereby avoiding the problem that the rear end of the steel bar shakes during bending and causes harm to the workers' bodies. At the same time, it is also convenient for the workers to control the steel bars and make it easier for the workers to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the turntable structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the positioning block structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the threaded column of the utility model;

[0027] Figure 6 This is a schematic diagram of the chute structure of the utility model;

[0028] Figure 7 It is a schematic diagram of the cross structure of the utility model.

[0029] In the figure: 1. body; 2. motor; 3. turntable; 4. limit rod; 5. adjustment disk; 6. positioning block; 7. limit shell; 8. groove; 9. support foot; 10. fan; 11. heat sink; 12. cover; 13. card hole; 14. positioning pin; 15. limit cover; 16. latch; 17. stabilizing block; 18. limit mechanism; 1801. threaded column; 1802. slide groove; 1803. cross. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figures 1 to 4In order to conveniently discharge the heat generated by the motor 2, the utility model provides a technical solution: a steel bar bending device for construction, comprising a motor 2 plugged into the upper end of a body 1 for providing power, a plug 16 for fixing is plugged into the upper end of the motor 2, the plug 16 passes through one side of the motor 2 and is plugged into the inside of the body 1, a fan 10 for heat dissipation is fixedly connected to the side of the body 1, a heat dissipation groove 11 for air outlet is provided on the side of the body 1, a turntable 3 for limiting is plugged into the upper end of the motor 2, a cover 12 for limiting is threadedly connected to the upper end of the turntable 3, and a clamping hole 13 for limiting is provided on the upper end of the turntable 3, through the coordinated arrangement of the fan 10 and the heat dissipation groove 11, the air flow inside the body 1 can be faster, the heat generated by the motor 2 can be discharged, and the turntable 3 can be more stable, with the help of the cover 12, the turntable 3 can be fixed to the upper end of the motor 2, and with the help of the plug 16, it is convenient for the staff to fix the motor 2 inside the body 1;

[0032] See also Figures 1 to 3 The upper end of the limit rod 4 is threadedly connected with a limit cover 15 for fixing, and the outer surface of the limit cover 15 is provided with an anti-skid pattern for anti-skid. The upper end of the limit rod 4 is threadedly connected with an adjusting disk 5 for adjustment. The upper end of the body 1 is connected with a positioning block 6 for limiting by bolts. One end of the positioning block 6 is fixedly connected with a stabilizing block 17 for increasing the contact area. The upper end of the stabilizing block 17 is plugged with a limit mechanism 18 for fixing. Through the setting of the limit cover 15, the adjustment disk 5 is fixed and limited after adjustment, making it more stable. Through the coordinated setting of the limit rod 4 and the adjusting disk 5, it is convenient for the staff to bend the steel bars. Through the coordinated setting of the limit mechanism 18 and the stabilizing block 17, it is more convenient to fix the positioning block 6 on the upper end of the body 1.

[0033] See also Figures 2 to 4 In order to make the main body 1 be placed more stably on the upper end of the ground, the upper end of the positioning block 6 is connected with a limit shell 7 for fixing through bolts, and the upper end of the limit shell 7 is plugged with a positioning pin 14 for limiting. The positioning pin 14 passes through one side of the limit shell 7 and is plugged into the interior of the positioning block 6. A groove 8 for positioning is provided at the upper end of the main body 1, and a supporting foot 9 for positioning is fixedly connected to the lower end of the main body 1. Through the setting of the positioning pin 14, the limit shell 7 can be fixed inside the positioning block 6. Through the setting of the supporting foot 9, the main body 1 can be supported, making it more stable and peaceful when working. With the help of the setting of the groove 8, its staff can install the motor 2 more conveniently.

[0034] Embodiment 1;

[0035] The limiting mechanism 18 includes a threaded column 1801. The upper end of the stabilizing block 17 is plugged with a threaded column 1801 for fixing. With the arrangement of the threaded column 1801, the stabilizing block 17 can be installed and fixed more conveniently, and the steel bars can be limited.

[0036] Embodiment 2:

[0037] The limiting mechanism 18 includes a threaded column 1801 and a slide groove 1802. The upper end of the stabilizing block 17 is plugged with a threaded column 1801 for fixing, and the lower end of the stabilizing block 17 is provided with a slide groove 1802 for limiting. With the cooperation of the threaded column 1801 and the slide groove 1802, the positioning block 6 can be disassembled and replaced more conveniently.

[0038] Embodiment three;

[0039] The limiting mechanism 18 includes a threaded column 1801 and a cross 1803. The upper end of the stabilizing block 17 is plugged with a threaded column 1801 for fixing, and the lower end of the threaded column 1801 is threadedly connected with a cross 1803 for increasing the contact area. With the help of the coordinated setting of the threaded column 1801 and the cross 1803, the contact area between the positioning block 6 and the main body 1 can be increased, making its installation more stable.

[0040] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0041] In the utility model, the working steps of the device are as follows:

[0042] First, the staff adjusts the height of the adjustment disk 5 according to the size of the steel bar to reach a suitable position, starts the motor 2, and drives the turntable 3 and the limit rod 4 to rotate through the motor 2, and then bends the steel bar. The rear end of the steel bar is limited and fixed by the positioning block 6 and the limit shell 7 to prevent it from shaking, which will affect the staff's bending.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar bending device for construction, comprising an electric motor (2) plugged into the upper end of a body (1) for providing power, characterized in that: A rotating disk (3) for limiting position is inserted at the upper end of the motor (2), a limiting rod (4) for positioning is inserted at the upper end of the rotating disk (3), an adjusting disk (5) for adjustment is threadedly connected to the upper end of the limiting rod (4), a positioning block (6) for limiting position is bolted to the upper end of the body (1), and a limiting shell (7) for fixing is bolted to the upper end of the positioning block (6).

2. A steel bar bending device for construction according to claim 1, characterized in that: The upper end of the body (1) is provided with a groove (8) for positioning, and the lower end of the body (1) is fixedly connected with a supporting foot (9) for positioning.

3. A steel bar bending device for construction according to claim 1, characterized in that: A fan (10) for heat dissipation is fixedly connected to the side of the body (1), and a heat dissipation slot (11) for air outlet is provided on the side of the body (1).

4. A steel bar bending device for construction according to claim 1, characterized in that: The upper end of the rotating disk (3) is threadedly connected with a cover (12) for limiting position, and the upper end of the rotating disk (3) is provided with a clamping hole (13) for limiting position.

5. A steel bar bending device for construction according to claim 1, characterized in that: A positioning pin (14) for limiting is inserted at the upper end of the limiting shell (7), and the positioning pin (14) passes through one side of the limiting shell (7) and is inserted into the interior of the positioning block (6).

6. A steel bar bending device for construction according to claim 1, characterized in that: The upper end of the limiting rod (4) is threadedly connected to a limiting cover (15) for fixing, and the outer surface of the limiting cover (15) is provided with anti-skid patterns for preventing skidding.

7. A steel bar bending device for construction according to claim 1, characterized in that: A plug (16) for fixing is inserted into the upper end of the motor (2), and the plug (16) passes through one side of the motor (2) and is inserted into the interior of the body (1).

8. A steel bar bending device for construction according to claim 1, characterized in that: One end of the positioning block (6) is fixedly connected to a stabilizing block (17) for increasing the contact area, and the upper end of the stabilizing block (17) is plugged with a limiting mechanism (18) for fixing.