Steel bar bending device for building house building project construction site

By designing two bending mechanisms in the steel bar bending device to bend the two ends of the steel bar respectively, the problem of only being able to bend one end in the existing technology is solved, efficient double-end bending operation is achieved, and construction efficiency is improved.

CN223368053UActive Publication Date: 2025-09-23YUNNAN CONSTR INVESTMENT HLDG GRP CO LTD +1
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Patent Information

Application Number
CN202422542316.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-23
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing steel bar bending device can only bend one end of the steel bar. When both ends of the steel bar need to be bent, the steel bar needs to be disassembled and adjusted from the fixing seat, resulting in reduced work efficiency.

Method used

Two bending mechanisms are designed, one end is used to bend one end of the steel bar, and the other end is used to bend the other end of the steel bar. The bending motor and the rotating shaft drive the positioning wheel and the moving wheel to limit the steel bar, and the slide and the bending wheel are used to squeeze the other end of the steel bar to achieve bending at both ends.

Benefits of technology

It realizes efficient bending of both ends of the steel bars, improves work efficiency, simplifies the operation process, and improves the flexibility and efficiency of steel bar processing.

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Abstract

The utility model belongs to the technical field of house building, particularly relates to a reinforcing steel bar bending device for a construction site of a building house building project, and aims to solve the problems that when a reinforcing steel bar is bent, only one end of the reinforcing steel bar can be bent, and when the two ends of the reinforcing steel bar need to be bent, the reinforcing steel bar needs to be detached and adjusted from a fixed seat, so that the working efficiency is reduced. According to the technical scheme, the device comprises a machining table; the first bending motor is fixedly installed on the front side of the machining table, a containing plate is fixedly installed on the machining table, a supporting plate is fixedly installed at one end of the containing plate, a pushing motor is fixedly installed on one side of the supporting plate, and a second bending motor is fixedly installed at the bottom of the machining table. The first bending mechanism is arranged on the left side of the top of the machining table and used for bending one end of the reinforcing steel bar. The steel bar bending device is simple in structure, the two ends of a steel bar can be bent through the first bending mechanism and the second bending mechanism, working efficiency is improved, and people can use the steel bar bending device conveniently.
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Description

Technical Field

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

[0002] The rebar bending device is a type of rebar processing machine. Its working mechanism is a horizontal working disc that rotates on a vertical axis. The rebar is placed at the dotted line position in the figure. The supporting pin is fixed to the machine tool. The center pin and bending pin are installed on the working disc. When the disc rotates, the rebar is bent. In order to bend rebars of various diameters, there are several holes on the working disc for inserting the bending pins. The center pins of different diameters can also be replaced accordingly, which speeds up the efficiency of rebar bending and improves the utilization rate of rebar. During the construction process of buildings, a large number of rebars are needed to be bent into round or square shapes. Bending rebar requires the use of a bending device.

[0003] After searching, the patent document with the publication (announcement) number: CN218574846U discloses a steel bar bending device, including a workbench, a support frame installed on the back of the workbench, a counterweight seat installed at the bottom end of the support frame, a conveying component installed on one side of the upper surface of the workbench, and a bending component installed on the other side of the upper surface of the workbench. The bending component and the conveying component are matched with each other, and the steel bars can be bent with the help of the bending component. The utility model can assist in the clamping operation of the steel bars with the help of the conveying component to avoid the steel bars from falling off, and facilitate the movable pulling of the steel bars. With the help of the bending component, the bending angle of the steel bars can be accurately controlled to avoid the situation where the bending angle is too large or too small, and a fine-tuning part is installed on the transmission arm to adjust the distance between the No. 1 pressure column and the No. 2 pressure column, so as to meet the bending requirements of steel bars of different thicknesses, thereby expanding the scope of use of the bending device.

[0004] However, in the above patent, when bending the steel bar, only one end of the steel bar can be bent. When both ends of the steel bar need to be bent, the steel bar must be disassembled and adjusted from the fixed seat, which reduces work efficiency. Therefore, we propose a steel bar bending device for use in building construction sites to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that when bending a steel bar, only one end of the steel bar can be bent. When both ends of the steel bar need to be bent, the steel bar must be disassembled and adjusted from the fixed seat, which reduces work efficiency. A steel bar bending device for use in construction sites of building projects is proposed.

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

[0007] A steel bar bending device for use at a building construction site, comprising:

[0008] processing table;

[0009] Bending motor 1 is fixedly installed on the front side of the processing table, a placing plate is fixedly installed on the processing table, a supporting plate is fixedly installed on one end of the placing plate, a pushing motor is fixedly installed on one side of the supporting plate, and bending motor 2 is fixedly installed on the bottom of the processing table;

[0010] Bending mechanism 1, located on the top left side of the processing table, is used to bend one end of the steel bar;

[0011] Bending mechanism 2, located on the top right side of the processing table, is used to bend the other end of the steel bar;

[0012] The fixing mechanism is arranged on the placement plate and is used to fix the steel bars.

[0013] Furthermore, the fixing mechanism includes a pushing screw rotatably connected to the support plate, the pushing screw is fixedly connected to the output shaft of the pushing motor, a screw barrel is threadedly connected to the pushing screw, and one end of the screw barrel is fixedly connected to a fixed roller seat.

[0014] Furthermore, the placement plate is provided with two symmetrical limiting grooves, both limiting grooves are slidably connected with slide bars, both slide bars are fixedly connected to the bottom of the fixed roller seat, and a positioning roller seat is fixedly installed on the placement plate.

[0015] Furthermore, the second bending mechanism includes a rotating shaft rotatably connected to the bottom of the processing table, the rotating shaft is fixedly connected to the output shaft of the second bending motor, the top end of the rotating shaft is fixedly connected to a rotating seat, and a positioning wheel is provided at one end of the rotating seat.

[0016] Furthermore, an adjusting screw is rotatably connected inside the rotating seat, one end of the adjusting screw is fixedly connected to a torsion plate, an adjusting block is threadedly connected to the adjusting screw, the adjusting block is slidably connected to the rotating seat, and a moving wheel is fixedly connected to the top surface of the adjusting block. Due to the sliding limit between the adjusting block and the rotating seat, the adjusting block can be driven to move when the adjusting screw rotates.

[0017] Furthermore, the bending mechanism includes a horizontal groove provided on the left side of the top surface of the processing table, a bending screw is rotatably connected in the horizontal groove, the bending screw is fixedly connected to the output shaft of the bending motor, a screw sleeve is threadedly connected to the bending screw, a slide is fixedly connected to the screw sleeve, the bending screw drives the screw sleeve to move, and causes the slide to move.

[0018] Furthermore, the slide is slidably connected to the horizontal groove, an L-shaped support is fixedly connected to the slide, and a bending wheel is provided on the L-shaped support. The sliding between the slide and the horizontal groove can ensure the horizontal movement of the screw sleeve.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. In this solution, the rotating shaft drives the rotating seat to rotate, and the positioning wheel and the moving wheel are used to limit the position of the steel bar, thereby bending one end of the steel bar;

[0021] 2. In this solution, the screw sleeve drives the slide plate to slide horizontally in the horizontal groove. The slide plate drives the bending wheel through the L-shaped support to squeeze the other end of the steel bar, so that the other end of the steel bar is bent, thereby achieving the effect of bending the other end of the steel bar.

[0022] The utility model has a simple structure and can bend both ends of the steel bar by utilizing the first bending mechanism and the second bending mechanism, thereby improving work efficiency and being convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of a steel bar bending device for use at a construction site of a building construction project proposed by the present invention;

[0024] Figure 2 This utility model proposes a steel bar bending device for use at a construction site of a building construction project. Figure 1 Schematic diagram of the structure of part A;

[0025] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of a steel bar bending device for use at a construction site of a building construction project, as viewed from above.

[0026] In the figure: 1. Processing table; 2. Bending motor 1; 3. Placement plate; 4. Support plate; 5. Pushing motor; 6. Bending motor 2; 7. Pushing screw; 8. Screw barrel; 9. Fixed roller seat; 10. Limiting groove; 11. Slide; 12. Positioning roller seat; 13. Rotating shaft; 14. Rotating seat; 15. Positioning wheel; 16. Adjusting screw; 17. Moving wheel; 18. Horizontal groove; 19. Bending screw; 20. Screw sleeve; 21. Slide plate; 22. L-shaped support; 23. Bending wheel; 24. Support column; 25. Stabilizing block. DETAILED DESCRIPTION

[0027] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of the embodiment, not all of the embodiments.

[0028] Example 1

[0029] Reference Figure 1-Figure 3 , a steel bar bending device for use at a building construction site, comprising:

[0030] Processing table 1;

[0031] Bending motor 1 2 is fixedly installed on the front side of the processing table 1, a placing plate 3 is fixedly installed on the processing table 1, a support plate 4 is fixedly installed on one end of the placing plate 3, a pushing motor 5 is fixedly installed on one side of the support plate 4, and a bending motor 2 6 is fixedly installed on the bottom of the processing table 1.

[0032] In this embodiment, a fixing mechanism is provided on the placement plate 3 for fixing the steel bars. The fixing mechanism includes a pushing screw 7 rotatably connected to the support plate 4. The pushing screw 7 is fixedly connected to the output shaft of the pushing motor 5. A screw barrel 8 is threadedly connected to the pushing screw 7. One end of the screw barrel 8 is fixedly connected to a fixed roller seat 9. Two symmetrical limiting grooves 10 are provided on the placement plate 3. Slide bars 11 are slidably connected in the two limiting grooves 10. The two slide bars 11 are fixedly connected to the bottom of the fixed roller seat 9. A positioning roller seat 12 is fixedly installed on the placement plate 3. The two limiting grooves 10 can limit the two slide bars 11, so that the fixed roller seat 9 can move horizontally.

[0033] In this embodiment, the second bending mechanism is provided on the top right side of the processing table 1 and is used to bend the other end of the steel bar. The second bending mechanism includes a rotating shaft 13 rotatably connected to the bottom of the processing table 1. The rotating shaft 13 is fixedly connected to the output shaft of the second bending motor 6. The top of the rotating shaft 13 is fixedly connected to a rotating seat 14. One end of the rotating seat 14 is provided with a positioning wheel 15. An adjusting screw 16 is rotatably connected inside the rotating seat 14. One end of the adjusting screw 16 is fixedly connected to a torsion plate. An adjusting block is threadedly connected to the adjusting screw 16. The adjusting block is slidably connected to the rotating seat 14. A moving wheel 17 is fixedly connected to the top surface of the adjusting block. Due to the sliding limit between the adjusting block and the rotating seat 14, the adjusting screw 16 can drive the adjusting block to move when it rotates.

[0034] In this embodiment, a bending mechanism 1 is provided on the top left side of the processing table 1 and is used to bend one end of the steel bar. The bending mechanism 1 includes a horizontal groove 18 provided on the left side of the top surface of the processing table 1. A bending screw 19 is rotatably connected in the horizontal groove. The bending screw 19 is fixedly connected to the output shaft of the bending motor 2. A screw sleeve 20 is threadedly connected to the bending screw 19. A slide plate 21 is fixedly connected to the screw sleeve 20. The bending screw 19 drives the screw sleeve 20 to move and causes the slide plate 21 to move. The slide plate 21 is slidably connected to the horizontal groove 18. An L-shaped support 22 is fixedly connected to the slide plate 21. A bending wheel 23 is provided on the L-shaped support 22. The slide plate 21 drives the bending wheel 23 to squeeze the other end of the steel bar through the L-shaped support 22, so that the other end of the steel bar is bent, thereby achieving the effect of bending the other end of the steel bar. The sliding between the slide plate 21 and the horizontal groove 18 can ensure the horizontal movement of the screw sleeve 20.

[0035] The implementation principle of a steel bar bending device for a construction site of a building engineering project in the embodiment of the present application is as follows: first, the steel bar to be processed is placed on the placement plate 3 close to the positioning roller seat 12, and one end of the steel bar is located on the left side of the placement plate 3, and the other end is located between the positioning wheel 15 and the moving wheel 17, and the pushing motor 5 is started, so that the pushing screw 7 drives the screw barrel 8 to rotate, and because the two limiting grooves 10 limit the two sliding bars 11 fixedly connected to the fixed roller seat 9, the screw barrel 8 drives the fixed roller seat 9 to move, and cooperates with the positioning roller seat 12 to fix the steel bar, and by rotating the torsion plate, the adjusting screw 16 drives the adjusting block to move, and the adjusting block drives the moving wheel 17 close to the steel bar for limiting, and the bending motor 2 6 is started to rotate. The shaft 13 drives the rotating seat 14 to rotate, and uses the positioning wheel 15 and the moving wheel 17 to limit the steel bar, so as to achieve the bending of one end of the steel bar. The bending motor 2 is started to rotate the bending screw 19 and drive the screw sleeve 20 to move. The screw sleeve 20 drives the slide plate 21 to slide horizontally in the horizontal groove 18. The slide plate 21 drives the bending wheel 23 through the L-shaped support 22 to squeeze the other end of the steel bar, so that the other end of the steel bar is bent, thereby achieving the effect of bending the other end of the steel bar. The entire device is connected to a power supply and a main control button, which is controlled by the main control button. Since the equipment matched with the control button is a commonly used equipment and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure are not repeated here.

[0036] Example 2

[0037] The rest of Example 2 is the same as Example 1, except that: a plurality of support columns 24 are fixedly installed on the bottom of the processing table 1, and a stabilizing block 25 is fixedly installed on the bottom of the plurality of support columns 24. The processing table 1 is supported by the plurality of support columns 24. Since the bottoms of the plurality of stabilizing blocks 25 are provided with anti-slip grooves, the stability of the processing table 1 is improved. All structures in this application can be selected in terms of material and length according to actual usage. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be appropriately adjusted.

[0038] The above is only a preferred specific implementation method of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with this technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.

Claims

1. A steel bar bending device for use at a building construction site, characterized in that: include: Processing table (1); A bending motor (2) is fixedly mounted on the front side of the processing table (1); a placement plate (3) is fixedly mounted on the processing table (1); a support plate (4) is fixedly mounted on one end of the placement plate (3); a push motor (5) is fixedly mounted on one side of the support plate (4); and a bending motor (6) is fixedly mounted on the bottom of the processing table (1); A bending mechanism 1 is provided on the top left side of the processing table (1) and is used to bend one end of the steel bar; The second bending mechanism is arranged on the top right side of the processing table (1) and is used to bend the other end of the steel bar; The fixing mechanism is arranged on the placement plate (3) and is used for fixing the steel bars.

2. A steel bar bending device for use at a construction site of a building construction project according to claim 1, characterized in that: The fixing mechanism comprises a pushing screw (7) rotatably connected to the support plate (4), the pushing screw (7) is fixedly connected to the output shaft of the pushing motor (5), a screw barrel (8) is threadedly connected to the pushing screw (7), and one end of the screw barrel (8) is fixedly connected to a fixed roller seat (9).

3. A steel bar bending device for use at a building construction site according to claim 2, characterized in that: The placement plate (3) is provided with two symmetrical limiting grooves (10), and the two limiting grooves (10) are both slidably connected with a slide bar (11), and the two slide bars (11) are fixedly connected to the bottom of the fixed roller seat (9), and a positioning roller seat (12) is fixedly installed on the placement plate (3).

4. A steel bar bending device for use at a construction site of a building construction project according to claim 1, characterized in that: The second bending mechanism comprises a rotating shaft (13) rotatably connected to the bottom of the processing table (1), the rotating shaft (13) is fixedly connected to the output shaft of the second bending motor (6), the top end of the rotating shaft (13) is fixedly connected to a rotating seat (14), and one end of the rotating seat (14) is provided with a positioning wheel (15).

5. A steel bar bending device for use at a building construction site according to claim 4, characterized in that: An adjusting screw (16) is rotatably connected inside the rotating seat (14), one end of the adjusting screw (16) is fixedly connected to a torsion plate, an adjusting block is threadedly connected to the adjusting screw (16), the adjusting block is slidably connected to the rotating seat (14), and a moving wheel (17) is fixedly connected to the top surface of the adjusting block.

6. A steel bar bending device for use at a building construction site according to claim 1, characterized in that: The bending mechanism (1) comprises a horizontal groove (18) provided on the left side of the top surface of the processing table (1), a bending screw (19) is rotatably connected in the horizontal groove, the bending screw (19) is fixedly connected to the output shaft of the bending motor (2), a screw sleeve (20) is threadedly connected to the bending screw (19), and a slide plate (21) is fixedly connected to the screw sleeve (20).

7. A steel bar bending device for use at a building construction site according to claim 6, characterized in that: The slide plate (21) is slidably connected to the horizontal groove (18); an L-shaped support (22) is fixedly connected to the slide plate (21); and a bending wheel (23) is provided on the L-shaped support (22).

Citation Information

Patent Citations

  • Steel bar bending device

    CN218574846U