Convenient steel bar bending device
A compact steel bending device with a frame and bendable board allows for easy on-site bending of steel reinforcement bars, addressing the inconvenience of bulky machines by providing efficient and portable steel bending.
Patent Information
- Application Number
- CN202422305516.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing reinforcement bending machines are bulky and require occupancy of the site, making the reinforcement processing inconvenient and difficult to carry and use easily.
A convenient steel bar bending device is designed, including a frame, a fixing plate, a bending plate and a plurality of bending blocks. It is fixed to the workbench by the fixing plate, and the steel bar bending is achieved by the matching of the bending block and the bending plate, and the stability and portability are improved through the screw and nut fixing structure.
It realizes small and convenient steel bar bending, simplifies operation, can quickly bend steel bars, and can be easily carried after use, solving the problem of large steel bar bending machines occupying the site bulky.
Smart Images

Figure CN223097870U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction technologies, and particularly to a portable steel bar bending device. Background Art
[0002] In the construction of buildings, a large amount of steel bars are used. Some steel bars need to be processed and bent before use. The bending of steel bars generally requires a steel bar bender. The steel bar bender is one of the steel bar processing machines. Its working mechanism is a horizontal working disk that rotates on a vertical axis. The supporting pin shaft is fixed on the machine tool, and the central pin shaft and the pressing and bending pin shaft are installed on the working disk. When bending, the steel bar is placed on the working disk, and the steel bar is bent when the disk rotates. In order to bend steel bars of various diameters, there are several holes on the working disk for inserting the pressing and bending pin shafts, and the central pin shafts of different diameters can also be replaced accordingly.
[0003] Although the steel bar bender can bend steel bars efficiently, the device is relatively bulky and requires a piece of space. Each time when processing steel bars, the steel bars need to be carried to the device for processing, which is rather troublesome and needs to be improved. Content of the Utility Model
[0004] In order to facilitate the bending of steel bars, this application provides a portable steel bar bending device.
[0005] A portable steel bar bending device provided by this application adopts the following technical solutions:
[0006] A portable steel bar bending device includes a frame body, a fixing plate arranged on the frame body, and a bending plate arranged on the frame body. The end of the bending plate is rotatably connected to the frame body, and the fixing plate is used to install and fix the frame body; one end of the frame body is provided with a first bending block, and the connection part of the frame body and the bending plate is provided with a second bending block. The first bending block and the second bending block are arranged in sequence along the length direction of the frame body. The bending plate is provided with a third bending block. The second bending block and the third bending block are arranged in sequence along the length direction of the bending plate. A bending area for accommodating the steel bar is provided between the first bending block and the second bending block and between the second bending block and the third bending block. When the bending plate is rotated, the third bending block bends the steel bar.
[0007] By adopting the above technical solutions, the frame body is fixed to the corresponding workbench through the fixing plate. The first bending block, the second bending block and the third bending block are cooperated to bend the steel bar. When bending the steel bar, first place the steel bar on the frame body and make the steel bar located in the bending area between the first bending block and the second bending block and between the second bending block and the third bending block, and then rotate the bending plate to bend the steel bar. This device is small and portable, and easy to use. Compared with the commonly used large steel bar bender, this device is small and portable, can quickly bend the steel bar, can be installed and fixed at a suitable position during use, and can be removed after use for convenient carrying.
[0008] Optionally, a first fixing screw is provided on the frame body, a first fixing block is provided on the first fixing screw, the first bending block is arranged on the first fixing block, a first limiting surface is provided on the outer wall of the first fixing block, a first receiving groove for receiving the first fixing block is formed on the first bending block, and the first limiting surface abuts against the groove wall of the first receiving groove to limit the rotation of the first bending block.
[0009] By adopting the above technical solution, the first fixing screw is provided for placing the first fixing block, and the first limiting surface of the first fixing block and the groove wall of the first receiving groove cooperate to mount and fix the first bending block on the first fixing block.
[0010] Optionally, a first fixing nut is threadedly connected to the first fixing screw, and the first fixing nut presses the first fixing block against the frame body.
[0011] By adopting the above technical solution, the first fixing nut is provided to press the first fixing block against the frame body to fix the first fixing block and prevent the first fixing block from moving vertically under force.
[0012] Optionally, a second fixing screw is provided on the frame body, a second fixing block is provided on the second fixing screw, the second bending block is arranged on the second fixing block, a second limiting surface is provided on the outer wall of the second fixing block, a second receiving groove for receiving the second fixing block is formed on the second bending block, and the second limiting surface abuts against the groove wall of the second receiving groove to limit the rotation of the second bending block.
[0013] By adopting the above technical solution, the second fixing screw is provided for placing the second fixing block, and the second limiting surface of the second fixing block and the groove wall of the second receiving groove cooperate to mount and fix the second bending block on the second fixing block.
[0014] Optionally, a second fixing nut is threadedly connected to the second fixing screw, and the second fixing nut presses the second fixing block against the bending plate.
[0015] By adopting the above technical solution, the second fixing nut is provided to press the second fixing block against the bending plate to fix the second fixing block and prevent the second fixing block from moving vertically under force.
[0016] Optionally, a gasket is provided on the second fixing screw, and the gasket is located between the frame body and the bending plate.
[0017] By adopting the above technical solution, the gasket is provided to assist the rotation of the bending plate, reduce the friction force received by the bending plate, and facilitate the rotation of the bending plate.
[0018] Optionally, a mounting screw is provided on the bending plate, and the third bending block is threadedly connected to the mounting screw.
[0019] By adopting the above technical solution, an installation screw is provided and the third bending block is threadedly connected to the installation screw, so that the third bending block is fixed on the installation screw and fixed on the bending plate, facilitating the rotation of the bending plate to bend the steel bar.
[0020] Optionally, a handle part is provided at the end of the bending plate, and the handle part is used to rotate the bending plate.
[0021] By adopting the above technical solution, the provision of the handle part facilitates the rotation of the bending plate.
[0022] Optionally, a storage groove is formed at one end of the frame body away from the first bending block, and the storage groove is for accommodating the handle part. When the handle part is accommodated in the storage groove, the handle part abuts against the bottom wall of the storage groove.
[0023] By adopting the above technical solution, the storage groove is provided to store the handle part, and at the same time the bending plate is stored on the frame body, which is convenient for carrying and storing.
[0024] In summary, the present application includes at least one of the following beneficial technical effects:
[0025] 1. The frame body is fixed to the corresponding workbench through the fixing plate. The first bending block, the second bending block and the third bending block are provided to cooperate to bend the steel bar. When bending the steel bar, first place the steel bar on the frame body and make the steel bar located in the bending areas between the first bending block and the second bending block and between the second bending block and the third bending block. Then rotate the bending plate to bend the steel bar. This device is small and convenient, and easy to use. Compared with the commonly used large steel bar bending machine, this device is small and convenient, can quickly bend the steel bar, is installed and fixed at a suitable position during use, and can be removed after use for convenient carrying;
[0026] 2. A gasket is provided to assist the rotation of the bending plate, reduce the friction force received by the bending plate, and facilitate the rotation of the bending plate;
[0027] 3. An installation screw is provided and the third bending block is threadedly connected to the installation screw, so that the third bending block is fixed on the installation screw and fixed on the bending plate, facilitating the rotation of the bending plate to bend the steel bar;
[0028] 4. A storage groove is provided to store the handle part, and at the same time the bending plate is stored on the frame body, which is convenient for carrying and storing. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 is the overall structural schematic diagram of the portable steel bar bending device according to the embodiment of the present application.
[0030] Figure 2 is the schematic diagram when the bending plate is stored in the frame body in the embodiment.
[0031] Description of the reference numerals: 1, frame body; 2, fixed plate; 3, bent plate; 4, fixing hole; 5, first bent block; 6, second bent block; 7, third bent block; 8, first fixing screw; 9, first fixing block; 10, first limiting surface; 11, first receiving groove; 12, second fixing screw; 13, second fixing block; 14, second limiting surface; 15, second receiving groove; 16, second fixing nut; 17, gasket; 18, mounting screw; 19, handle part; 20, rubber pad; 21, storage groove; 22, bending area; 23, first fixing nut. Detailed implementation manners
[0032] The following further describes the present application in detail with reference to the Figure 1-2 accompanying drawings.
[0033] An embodiment of the present application discloses a portable steel bar bending device. Referring to Figure 1 , the portable steel bar bending device includes a frame body 1, a fixed plate 2 integrally fixed on the frame body 1, and a bent plate 3 mounted on the frame body 1. The end of the bent plate 3 is rotatably connected to the frame body 1. The fixed plate 2 is used to install and fix the frame body 1, and a fixing hole 4 is provided on the fixed plate 2. The fixing hole 4 is used for a screw to pass through to fix the fixed plate 2.
[0034] Referring to Figure 1 , a first bent block 5 is installed at one end of the frame body 1, a second bent block 6 is installed at the connection between the frame body 1 and the bent plate 3. The first bent block 5 and the second bent block 6 are arranged along the length direction of the frame body 1. A third bent block 7 is installed on the bent plate 3. The second bent block 6 and the third bent block 7 are arranged along the length direction of the bent plate 3. A bending area 22 for accommodating a steel bar is provided between the first bent block 5 and the second bent block 6 and between the second bent block 6 and the third bent block 7. When the bent plate 3 is rotated, the third bent block 7 bends the steel bar.
[0035] Referring to Figure 1 , a first fixing screw 8 is fixed on the frame body 1. A first fixing block 9 is threadedly connected to the first fixing screw 8. The first bent block 5 is installed on the first fixing block 9. A first limiting surface 10 is provided on the outer wall of the first fixing block 9. A first receiving groove 11 for accommodating the first fixing block 9 is provided on the first bent block 5. The first limiting surface 10 abuts against the groove wall of the first receiving groove 11 to limit the rotation of the first bent block 5. A first fixing nut 23 is threadedly connected to the first fixing screw 8. The first fixing nut 23 presses the first fixing block 9 tightly against the frame body 1.
[0036] Referring to Figure 1, a second fixing screw rod 12 is fixed on the frame body 1. A second fixing block 13 is threadedly connected to the second fixing screw rod 12. The second bending block 6 is installed on the second fixing block 13. A second limiting surface 14 is provided on the outer wall of the second fixing block 13. A second accommodating groove 15 for accommodating the second fixing block 13 is formed on the second bending block 6. The second limiting surface 14 abuts against the groove wall of the second accommodating groove 15 to limit the rotation of the second bending block 6. A second fixing nut 16 is threadedly connected to the second fixing screw rod 12. The second fixing nut 16 presses the second fixing block 13 tightly against the bending plate 3. A gasket 17 is installed on the second fixing screw rod 12. The gasket 17 is located between the frame body 1 and the bending plate 3.
[0037] Referring to Figure 1 , a mounting screw rod 18 is fixed on the bending plate 3. The third bending block 7 is threadedly connected to the mounting screw rod 18. A handle part 19 is fixed at the end of the bending plate 3. The handle part 19 is used to rotate the bending plate 3. A rubber pad 20 is fixed on the outer wall of the handle part 19.
[0038] Referring to Figure 1 and Figure 2 , a receiving groove 21 is formed at one end of the frame body 1 away from the first bending block 5. The receiving groove 21 is for accommodating the handle part 19. When the handle part 19 is accommodated in the receiving groove 21, the handle part 19 abuts against the bottom wall of the receiving groove 21.
[0039] The implementation principle of a portable steel bar bending device in an embodiment of the present application is as follows: The frame body 1 is fixed on a corresponding workbench through the fixing plate 2. The first bending block 5, the second bending block 6 and the third bending block 7 are arranged to cooperate to bend the steel bar. When bending the steel bar, first place the steel bar on the frame body 1 and make the steel bar located in the bending area 22 between the first bending block 5 and the second bending block 6 and between the second bending block 6 and the third bending block 7. Then rotate the bending plate 3 to bend the steel bar. This device is small and convenient, and is simple to use. Compared with common large steel bar bending machines, this device is small and convenient, can quickly bend steel bars, is installed and fixed at a suitable position during use, and can be removed after use for easy carrying.
[0040] The above are all preferred embodiments of the present application. The protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A portable steel bar bending device, characterized in that: It includes a frame body (1), a fixing plate (2) arranged on the frame body (1), and a bent plate (3) arranged on the frame body (1). The end of the bent plate (3) is rotatably connected to the frame body (1), and the fixing plate (2) is used to install and fix the frame body (1); one end of the frame body (1) is provided with a first bent block (5), and a second bent block (6) is arranged at the connection between the frame body (1) and the bent plate (3). The first bent block (5) and the second bent block (6) are arranged along the length direction of the frame body (1). A third bent block (7) is arranged on the bent plate (3), and the second bent block (6) and the third bent block (7) are arranged along the length direction of the bent plate (3). A bent area (22) for accommodating steel bars is arranged between the first bent block (5) and the second bent block (6) and between the second bent block (6) and the third bent block (7). When the bent plate (3) is rotated, the third bent block (7) bends the steel bars.
2. The portable steel bar bending device according to claim 1, wherein: A first fixing screw (8) is arranged on the frame body (1), a first fixing block (9) is arranged on the first fixing screw (8), the first bent block (5) is arranged on the first fixing block (9), a first limiting surface (10) is arranged on the outer wall of the first fixing block (9), a first accommodating groove (11) for accommodating the first fixing block (9) is opened on the first bent block (5), and the first limiting surface (10) abuts against the groove wall of the first accommodating groove (11) to limit the rotation of the first bent block (5).
3. The portable steel bar bending device according to claim 2, characterized in that: A first fixing nut (23) is threadedly connected to the first fixing screw (8), and the first fixing nut (23) presses the first fixing block (9) tightly against the frame body (1).
4. The portable steel bar bending device according to claim 1, characterized in that: A second fixing screw (12) is arranged on the frame body (1), a second fixing block (13) is arranged on the second fixing screw (12), the second bent block (6) is arranged on the second fixing block (13), a second limiting surface (14) is arranged on the outer wall of the second fixing block (13), a second accommodating groove (15) for accommodating the second fixing block (13) is opened on the second bent block (6), and the second limiting surface (14) abuts against the groove wall of the second accommodating groove (15) to limit the rotation of the second bent block (6).
5. The portable steel bar bending device according to claim 4, characterized in that: A second fixing nut (16) is threadedly connected to the second fixing screw (12), and the second fixing nut (16) presses the second fixing block (13) tightly against the bent plate (3).
6. The portable steel bar bending device according to claim 5, wherein: A gasket (17) is arranged on the second fixing screw (12), and the gasket (17) is located between the frame body (1) and the bent plate (3).
7. The portable steel bar bending device according to claim 1, characterized in that: An installation screw (18) is arranged on the bent plate (3), and the third bent block (7) is threadedly connected to the installation screw (18).
8. The portable steel bar bending device according to claim 1, characterized in that: A handle part (19) is arranged at the end of the bent plate (3), and the handle part (19) is used to rotate the bent plate (3).
9. The portable steel bar bending device according to claim 8, characterized in that: One end of the frame body (1) far from the first bending block (5) is provided with a storage groove (21), and the storage groove (21) is for accommodating the handle part (19). When the handle part (19) is accommodated in the storage groove (21), the handle part (19) abuts against the bottom wall of the storage groove (21).