A reinforcing steel bending device for house construction

CN224749980UActive Publication Date: 2026-09-15JIANGSU ANFENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202521877220.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-09-15
Estimated Expiration
2035-09-02

AI Technical Summary

Benefits of technology

[0011] Compared with the prior art, the beneficial effects of this utility model are: the steel bar bending device for building construction not only improves the bending effect of the steel bar body when the bending device is used, but also ensures the stability of the bending device when it is used, and ensures that the bending device can operate continuously.

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Abstract

The utility model discloses a reinforcing bar bending device for house construction, including base, the one side fixed mounting of base top is provided with two slide rails, the top sliding connection of slide rail has two track blocks, and the top fixed mounting of a plurality of track blocks has the bearing seat, and the top fixed mounting of bearing seat has the U type frame, and the inner wall rotationally installed with first telescopic cylinder of U type frame, and one end of first telescopic cylinder rotationally installed with drive arm, and the one end rotationally installed with linkage frame of drive arm away from first telescotic cylinder, and the top of base of linkage frame both sides is all fixed mounting and has the stand, and the inner wall of stand all installs the limit frame, and the outer wall rotationally connected with lower linkage arm of linkage frame lower extreme, and the outer wall rotationally installed with upper linkage arm of linkage frame upper extreme. The utility model not only improves the bending effect of the bending device to the reinforcing bar body when using, but also guarantees the stability of the bending device when using, and ensures that the bending device can continue to operate.
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Description

Technical Field

[0001] This utility model relates to the field of building construction equipment technology, specifically a steel bar bending device for building construction. Background Technology

[0002] In the process of building construction, steel bars are an indispensable and important building material, which can enhance the strength and stability of concrete structures. In order to meet the design requirements of different building structures, steel bars often need to be bent. At present, the traditional method of bending steel bars mainly relies on manual operation using simple tools, such as steel bar wrenches and sledgehammers. This method has the problem of high labor intensity, and operators need to expend a lot of physical strength to complete the bending of steel bars. In order to improve this situation, it is particularly important to develop a steel bar bending device for building construction.

[0003] A steel bar bending device for building construction, as described in reference announcement number CN206009670U, includes a base. A support column is fixedly installed on one side of the top of the base. A groove is formed at the top of the inner cavity of the support column, and a fixing device is provided within the inner cavity of the support column. A motor is fixedly installed within the inner cavity of the base. The rotating shaft at the top of the motor is connected to the bottom end of a rotating rod, and a fixing column is connected to the top end of the rotating rod. A clamping device is provided within the inner cavity of the fixing column. By incorporating the bending device, steel bars can be fixed and bent according to their thickness, preventing slippage during bending. The device has a simple structure, high work efficiency, and is suitable for small-scale construction site operations. However, while this device can be widely used, it is generally not suitable for quickly bending specific areas of steel bars, making it difficult to achieve the desired bending effect. Further improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a steel bar bending device for building construction, so as to solve the problem that although the device proposed in the background art can be applied well, it is usually not easy to quickly bend the steel bar in a designated area, making it difficult for the device to achieve the expected bending effect on the steel bar.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel bar bending device for building construction, comprising a base, two slide rails fixedly installed on one side of the top of the base, two rail blocks slidably connected to the top of the slide rails, a bearing seat fixedly installed on the top of several rail blocks, a U-shaped frame fixedly installed on the top of the bearing seat, a first telescopic cylinder rotatably installed on the inner wall of the U-shaped frame, a drive arm rotatably installed on one end of the first telescopic cylinder, and a linkage frame rotatably installed on the end of the drive arm away from the first telescopic cylinder, with the linkage frame having two sides... Each base has a fixed column at its top, and a limit frame is installed on the inner wall of each column. A lower linkage arm is rotatably connected to the outer wall of the lower end of the linkage frame, and the bottom end of the lower linkage arm is rotatably connected to the top end of the base. An upper linkage arm is rotatably installed on the outer wall of the upper end of the linkage frame, and a lifting seat is rotatably installed at the end of the upper linkage arm away from the linkage frame. The outer walls on both sides of the lifting seat are slidably connected to the inner walls of the limit frames. A control panel is installed on the top of the base on one side of the column, and the output terminal of the microcontroller inside the control panel is electrically connected to the input terminal of the first telescopic cylinder.

[0006] Preferably, both sides of the top of the lifting seat are fixed with diagonal bracing frames, and the upper inner walls between the diagonal bracing frames are provided with support rods. The support rods are used to support and place the steel reinforcement body.

[0007] Preferably, a steel bar body is placed above the support rod, and a support seat is provided at the top of each column to support and place the top seat.

[0008] Preferably, a top seat is fixedly installed at the top of the support base, and a top frame is provided at the center of the bottom of the top seat. The top frame is provided to support and accommodate the bending head.

[0009] Preferably, a bending head is installed at the bottom end of the top frame, and the bottom end of the bending head contacts the top end of the steel bar body. The bending head is provided to bend the steel bar body.

[0010] Preferably, a second telescopic cylinder is mounted on the top of the base on one side of the support seat via a bracket. The input end of the second telescopic cylinder is electrically connected to the output end of the microcontroller inside the control panel, and one end of the second telescopic cylinder is connected to the outer wall on one side of the support seat. The second telescopic cylinder is used to drive the support seat to move horizontally.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the steel bar bending device for building construction not only improves the bending effect of the steel bar body when the bending device is used, but also ensures the stability of the bending device when it is used, and ensures that the bending device can operate continuously.

[0012] (1) By placing the steel bar body above the two support rods, and then starting the first telescopic cylinder to drive the drive arm to move horizontally, the linkage frame is moved to the inside of the column. At this time, the angle between the lower linkage arm and the upper linkage arm and the linkage frame changes, so that the lifting seat moves upward and the steel bar body moves upward through the inclined support frame and the support rod, so that the bending head can quickly bend the steel bar body in the designated area, thereby improving the bending effect of the bending device on the steel bar body when it is used.

[0013] (2) By setting two limit frames, since the outer wall of the lifting seat is slidably connected to the inner wall of the limit frame, the movement range of the lifting seat can be limited by the two limit frames, thereby ensuring the stability of the bending device during use.

[0014] (3) The carrier seat is driven to move horizontally by the second telescopic cylinder, so that the carrier seat drives the rail block to slide on the top of the slide rail. This can replace the first telescopic cylinder to drive the linkage frame to move horizontally. When the first telescopic cylinder malfunctions, the second telescopic cylinder can drive the operation, thus ensuring that the bending device can continue to operate. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This is a side view enlarged structural schematic diagram of the inclined support frame of this utility model.

[0019] In the diagram: 1. Base; 2. Control panel; 3. Slide rail; 4. Rail block; 5. Bearing seat; 6. U-shaped frame; 7. First telescopic cylinder; 8. Second telescopic cylinder; 9. Column; 10. Limit frame; 11. Support seat; 12. Top seat; 13. Top frame; 14. Bending head; 15. Reinforcing bar body; 16. Lifting seat; 17. Diagonal brace; 18. Support rod; 19. Drive arm; 20. Linkage frame; 21. Lower linkage arm; 22. Upper linkage arm. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0021] Please see Figure 1-4 An embodiment of this utility model provides a steel bar bending device for building construction, including a base 1, two slide rails 3 fixedly installed on one side of the top of the base 1, two rail blocks 4 slidably connected to the top of the slide rails 3, a bearing seat 5 fixedly installed on the top of several rail blocks 4, a second telescopic cylinder 8 installed on the top of the base 1 on one side of the bearing seat 5 via a bracket, the input end of the second telescopic cylinder 8 being electrically connected to the output end of the microcontroller inside the control panel 2, and one end of the second telescopic cylinder 8 being connected to the outer wall on one side of the bearing seat 5;

[0022] In use, the second telescopic cylinder 8 is set to drive the support seat 5 to move horizontally;

[0023] A U-shaped frame 6 is fixedly installed at the top of the bearing seat 5. A first telescopic cylinder 7 is rotatably installed on the inner wall of the U-shaped frame 6. A drive arm 19 is rotatably installed at one end of the first telescopic cylinder 7. A linkage frame 20 is rotatably installed at the end of the drive arm 19 away from the first telescopic cylinder 7. A column 9 is fixedly installed at the top of the base 1 on both sides of the linkage frame 20. A limit frame 10 is installed on the inner wall of the column 9. A lower linkage arm 21 is rotatably connected to the outer wall of the lower end of the linkage frame 20. The bottom end of the lower linkage arm 21 is rotatably connected to the top of the base 1. An upper linkage arm 22 is rotatably installed on the outer wall of the upper end of the linkage frame 20. A lifting seat 16 is rotatably installed at the end of the upper linkage arm 22 away from the linkage frame 20. The outer walls on both sides of the lifting seat 16 are slidably connected to the inner wall of the limit frame 10. An inclined support frame 17 is fixed on both sides of the top of the lifting seat 16. A support rod 18 is provided on the upper inner wall between the inclined support frames 17.

[0024] In use, the support rod 18 is provided to support and place the steel bar body 15.

[0025] A steel bar body 15 is installed above the support rod 18, and a support seat 11 is provided at the top of each column 9.

[0026] In use, the support base 11 is provided to support and place the top base 12.

[0027] A top seat 12 is fixedly installed on the top of the support base 11, and a top frame 13 is provided at the center of the bottom of the top seat 12;

[0028] In use, the top frame 13 is set up to support and accommodate the bent head 14;

[0029] A bending head 14 is installed at the bottom of the top frame 13, and the bottom end of the bending head 14 contacts the top end of the steel bar body 15.

[0030] In use, the bending head 14 is provided to bend the steel bar body 15.

[0031] A control panel 2 is installed on the top of the base 1 on one side of the column 9. The output terminal of the microcontroller inside the control panel 2 is electrically connected to the input terminal of the first telescopic cylinder 7.

[0032] In this embodiment, the steel bar body 15 is first placed above the two support rods 18, aligning the area to be bent on the steel bar body 15 with the bending head 14 below. Then, the first telescopic cylinder 7 is activated to drive the drive arm 19 to move horizontally, pushing the linkage frame 20 to the inside of the column 9. At this time, the angles between the lower linkage arm 21 and the upper linkage arm 22 and the linkage frame 20 change, causing the lifting seat 16 to move upwards. This, in turn, drives the steel bar body 15 upwards via the diagonal brace 17 and support rods 18, allowing the bending head 14 to quickly bend the designated area of ​​the steel bar body 15. Then, by setting two limiting frames 10, since the outer wall of the lifting seat 16 is slidably connected to the inner wall of the limiting frame 10, the movement range of the lifting seat 16 can be limited by the two limiting frames 10 to ensure the stability of the bending device during operation. Finally, the second telescopic cylinder 8 drives the bearing seat 5 to move horizontally, so that the bearing seat 5 drives the rail block 4 to slide on the top of the slide rail 3, which can replace the first telescopic cylinder 7 to drive the linkage frame 20 to move horizontally. When the first telescopic cylinder 7 malfunctions, the second telescopic cylinder 8 can take over the drive to ensure that the bending device can continue to operate, thereby completing the use of the bending device.

Claims

1. A steel bar bending device for building construction, characterized in that: The system includes a base (1), on one side of the top of the base (1) two slide rails (3) are fixedly installed, and two rail blocks (4) are slidably connected to the top of the slide rails (3). A bearing seat (5) is fixedly installed on the top of several rail blocks (4), and a U-shaped frame (6) is fixedly installed on the top of the bearing seat (5). A first telescopic cylinder (7) is rotatably installed on the inner wall of the U-shaped frame (6). A drive arm (19) is rotatably installed on one end of the first telescopic cylinder (7), and a linkage frame (20) is rotatably installed on the end of the drive arm (19) away from the first telescopic cylinder (7). A column (9) is fixedly installed on the top of the base (1) on both sides of the linkage frame (20). Limit frames (10) are installed on the inner wall of the linkage frame (20). A lower linkage arm (21) is rotatably connected to the outer wall of the lower end of the linkage frame (20). The bottom end of the lower linkage arm (21) is rotatably connected to the top end of the base (1). An upper linkage arm (22) is rotatably installed on the outer wall of the upper end of the linkage frame (20). A lifting seat (16) is rotatably installed at the end of the upper linkage arm (22) away from the linkage frame (20). The outer walls on both sides of the lifting seat (16) are slidably connected to the inner wall of the limit frame (10). A control panel (2) is installed on the top of the base (1) on one side of the column (9). The output end of the microcontroller inside the control panel (2) is electrically connected to the input end of the first telescopic cylinder (7).

2. The steel bar bending device for building construction according to claim 1, characterized in that: Both sides of the top of the lifting seat (16) are fixed with diagonal bracing (17), and support rods (18) are provided on the upper inner wall between the diagonal bracing (17).

3. A steel bar bending device for building construction according to claim 2, characterized in that: A steel bar body (15) is placed above the support rod (18), and a support seat (11) is provided at the top of each column (9).

4. A steel bar bending device for building construction according to claim 3, characterized in that: A top seat (12) is fixedly installed on the top of the support base (11), and a top frame (13) is provided at the center of the bottom of the top seat (12).

5. A steel bar bending device for building construction according to claim 4, characterized in that: The bottom end of the top frame (13) is equipped with a bending head (14), and the bottom end of the bending head (14) contacts the top end of the steel bar body (15).

6. A steel bar bending device for building construction according to claim 1, characterized in that: A second telescopic cylinder (8) is mounted on the top of the base (1) on one side of the bearing seat (5) via a bracket. The input end of the second telescopic cylinder (8) is electrically connected to the output end of the microcontroller inside the control panel (2), and one end of the second telescopic cylinder (8) is connected to the outer wall on one side of the bearing seat (5).

Citation Information

Patent Citations

  • Reinforcing bar bending?device that building construction used

    CN206009670U