Bending device for house building

By designing a bending device for building construction including worm and worm gear, driving gear and driven gear, the existing bending device has solved the problems of large size, difficulty in operation and difficult to guarantee the angle, and achieved flexible, safe and accurate Rebar bending operation.

CN222470544UActive Publication Date: 2025-02-14HUNAN ZHONGBO CONSTRUCTION ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202420975937.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-02-14
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing bending devices are large in size, inconvenient to pick up and flexible operation, and simple bending devices require manual bending, making the operation difficult and unsafe, making it difficult to ensure the bending angle.

Method used

A bending device for building construction including a mounting plate, a support frame, a bending mechanism and an angle adjustment mechanism is designed. The bending mechanism realizes bending of the steel bar through the meshing of the worm and the worm gear and the cooperation of the pressing rod and the positioning rod; the angle adjustment mechanism adjusts the support frame and the mounting plate through the meshing of the driving gear and the driven gear. Angle, achieve bends at different angles.

Benefits of technology

It realizes flexible bending operation of steel bars, with simple structure, easy to use, easy to carry, and supports bends at different angles, improving the safety and accuracy of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222470544U_ABST
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Abstract

The utility model belongs to the technical field of house construction, particularly relates to a bending device for house construction, and aims to solve the problems that the existing bending device is generally large in size and inconvenient to take and operate flexibly when bending pipes and reinforcing steel bars, and some simple bending devices need to bend manually when being operated, are strenuous and unsafe to operate and are inconvenient to use. In order to solve the problems, the utility model provides the following scheme: the bending device comprises a mounting plate; the supporting frame is rotatably mounted on one side of the mounting plate, a handle is fixedly mounted on one side of the supporting frame, a power box is mounted on the supporting frame, and two control switches are mounted on the handle; and the bending mechanism is arranged on the front side of the mounting plate. The steel bar bending device is simple in structure, convenient to use, capable of bending steel bars conveniently, convenient to carry and operate, capable of being bent at different angles conveniently during operation, and convenient to use by people.
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Description

Technical Field

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

[0002] During the construction of house buildings, some pipes and steel bars need to be bent. In order to facilitate the installation of pipes and steel bars, some pipes and steel bars need to be installed before bending.

[0003] However, the existing bending devices are generally large in size and inconvenient to hold and operate flexibly when bending pipes and steel bars. Some simple bending devices require manual bending during operation, which is laborious and unsafe, and it is difficult to ensure the bending angle. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of existing bending devices that are generally large in size and inconvenient to hold and operate flexibly when bending pipes and steel bars, and some simple bending devices that require manual bending during operation, which is laborious and unsafe to operate and difficult to ensure the bending angle, and a bending device for house construction is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bending device for building construction, comprising:

[0007] Mounting plate;

[0008] A support frame is rotatably mounted on one side of the mounting plate, a handle is fixedly mounted on one side of the support frame, a power box is mounted on the support frame, and two control switches are mounted on the handle;

[0009] A bending mechanism is arranged on the front side of the mounting plate, a protection box is fixedly installed on the rear side of the mounting plate, a first motor is installed on the inner wall of the protection box, and the first motor is drivingly connected to the bending mechanism;

[0010] The angle adjustment mechanism is arranged on the right side of the mounting plate. A second motor is fixedly mounted on the right side of the mounting plate. The second motor is transmission-connected to the angle adjustment mechanism.

[0011] Preferably, the bending mechanism includes a rotating disk, a mounting plate rotatably connected to a positioning shaft, the rotating disk and the positioning shaft are fixedly connected, a pressure rod is fixedly mounted on the rotating disk, a positioning rod is fixedly mounted on the mounting plate, and the pressure rod and the positioning rod cooperate with each other.

[0012] The positioning rod can clamp and fix the construction steel bars through the positioning shaft, and the fixed steel bars can be bent through the rotating pressure rod.

[0013] Preferably, the pressure rod, the positioning shaft and one end of the positioning rod are all fixedly mounted with a wedge-shaped pressure block, and the three wedge-shaped pressure blocks cooperate with each other.

[0014] The setting of the wedge-shaped pressure block can facilitate the blocking of the bent steel bars and prevent the taut steel bars from jumping out.

[0015] Preferably, an arc-shaped hole is provided on the rotating disk, and the arc-shaped hole is slidably connected to the positioning rod.

[0016] The sliding connection between the arc-shaped hole and the positioning rod can facilitate the rotating disk to rotate smoothly on the mounting plate.

[0017] Preferably, an active rod is fixedly mounted on the output shaft of the first motor, a worm is fixedly mounted on the active rod, a worm wheel is fixedly mounted on one end of the positioning shaft, and the worm and the worm wheel are meshed with each other.

[0018] The rotating active rod is driven by the mutual meshing of the worm and the worm wheel, thereby driving the positioning shaft to rotate, and the positioning shaft drives the rotating disk to rotate.

[0019] Preferably, the angle adjustment mechanism includes a driving gear and a driven gear, the driving gear is fixedly connected to the output shaft of the second motor, the driven gear is fixedly connected to the support frame, the driving gear and the driven gear are meshed with each other, the output shaft of the second motor drives the driven gear to rotate through the mutual meshing of the driving gear and the driven gear, and the driven gear drives the angle between the support frame and the mounting plate to change, so that the steel bars can be bent in different directions.

[0020] Compared with the prior art, the advantages of the utility model are:

[0021] (1) In this solution, due to the mutual meshing of the worm and the worm wheel, and the mutual cooperation of the pressure rod and the positioning rod, the rotating active rod can drive the rotating disk and the pressure rod to rotate at an angle, thereby bending the steel bar;

[0022] (2) In this solution, since the driving gear and the driven gear are meshed with each other, and the driving gear is fixedly connected to the mounting plate through the second motor, and the driven gear is fixedly connected to the support frame, the angle between the support frame and the mounting plate can be adjusted by the second motor, thereby adjusting different bending angles.

[0023] The utility model has the advantages of simple structure, convenient use, and can be convenient for bending steel bars. Meanwhile, the utility model is convenient for carrying and operation, and can be convenient for bending at different angles during operation, so that people can use it conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a structural schematic diagram of a bending device for building construction proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the top view of a bending device for building construction proposed by the utility model;

[0026] Figure 3 The utility model is a rear structural schematic diagram of a bending device for building construction.

[0027] In the figure: 1. mounting plate; 2. support frame; 3. handle; 4. control switch; 5. power box; 6. positioning shaft; 7. rotating disk; 8. positioning rod; 9. pressure rod; 10. wedge-shaped pressure block; 11. arc hole; 13. first motor; 14. active rod; 15. worm; 16. worm wheel; 17. protective box; 18. driving gear; 19. second motor; 20. driven gear. DETAILED DESCRIPTION

[0028] 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 this embodiment, rather than all of the embodiments.

[0029] Embodiment 1

[0030] Reference Figure 1-Figure 3 , a bending device for building construction, comprising

[0031] Mounting plate 1;

[0032] A support frame 2 is rotatably mounted on one side of the mounting plate 1, a handle 3 is fixedly mounted on one side of the support frame 2, a power box 5 is mounted on the support frame 2, and two control switches 4 are mounted on the handle 3;

[0033] The bending mechanism is arranged on the front side of the mounting plate 1, and a protection box 17 is fixedly installed on the rear side of the mounting plate 1. A first motor 13 is installed on the inner wall of the protection box 17, and the first motor 13 is transmission-connected to the bending mechanism;

[0034] The angle adjustment mechanism is arranged on the right side of the mounting plate 1 . A second motor 19 is fixedly mounted on the right side of the mounting plate 1 . The second motor 19 is transmission-connected to the angle adjustment mechanism.

[0035] In this embodiment, the bending mechanism includes a rotating disk 7, a positioning shaft 6 is rotatably connected to the mounting plate 1, the rotating disk 7 is fixedly connected to the positioning shaft 6, a pressure rod 9 is fixedly installed on the rotating disk 7, and a positioning rod 8 is fixedly installed on the mounting plate 1. The pressure rod 9 and the positioning rod 8 cooperate with each other. One end of the pressure rod 9, the positioning shaft 6 and the positioning rod 8 are all fixedly installed with a wedge-shaped pressure block 10. The three wedge-shaped pressure blocks 10 cooperate with each other. The positioning rod 8 can fix the construction steel bars by clamping and fixing them with the positioning shaft 6, and can bend the fixed steel bars by rotating the pressure rod 9. The setting of the wedge-shaped pressure block 10 can facilitate the blocking of the bent steel bars to prevent the taut steel bars from popping out.

[0036] In this embodiment, an arc-shaped hole 11 is provided on the rotating disk 7 , and the arc-shaped hole 11 is slidably connected to the positioning rod 8 . The sliding connection between the arc-shaped hole 11 and the positioning rod 8 can facilitate the rotating disk 7 to rotate smoothly on the mounting plate 1 .

[0037] In this embodiment, an active rod 14 is fixedly mounted on the output shaft of the first motor 13, a worm 15 is fixedly mounted on the active rod 14, a worm wheel 16 is fixedly mounted on one end of the positioning shaft 6, the worm 15 and the worm wheel 16 are meshed with each other, and the rotating active rod 14 is driven by the mutual meshing of the worm 15 and the worm wheel 16, thereby driving the positioning shaft 6 to rotate, and the positioning shaft 6 drives the rotating disk 7 to rotate.

[0038] In this embodiment, the angle adjustment mechanism includes a driving gear 18 and a driven gear 20. The driving gear 18 is fixedly connected to the output shaft of the second motor 19, and the driven gear 20 is fixedly connected to the support frame 2. The driving gear 18 and the driven gear 20 are meshed with each other. The output shaft of the second motor 19 drives the driven gear 20 to rotate through the mutual meshing of the driving gear 18 and the driven gear 20. The driven gear 20 drives the support frame 2 and the mounting plate 1 to change the angle, so that the steel bars can be bent in different directions.

[0039] Working principle: when working, the rotating disk 7 of the device is placed on the steel bar through the support frame 2 and the handle 3, and the steel bar is located between the positioning rod 8, the pressure rod 9 and the positioning shaft 6, and the pressure rod 9 and the positioning rod 8 are on the same side, and the first motor 13 switch is started by the control switch 4, and the output shaft of the first motor 13 drives the active rod 14 to rotate, and the rotating active rod 14 is driven by the mutual engagement of the worm 15 and the worm wheel 16, so as to drive the positioning shaft 6 to rotate, and the positioning shaft 6 drives the rotating disk 7 to rotate, and the rotating disk 7 drives the pressure rod 9 to rotate, and the positioning rod 8 can rotate with the positioning shaft 6. The steel bars are clamped and fixed, and the fixed steel bars can be bent by rotating the pressure rod 9. The setting of the wedge-shaped pressure block 10 can facilitate the blocking of the bent steel bars to prevent the taut steel bars from jumping out. When it is necessary to bend steel bars at different positions and angles, the second motor 19 switch is started by controlling the switch 4. The output shaft of the second motor 19 drives the driven gear 20 to rotate through the mutual engagement of the driving gear 18 and the driven gear 20. The driven gear 20 drives the angle between the support frame 2 and the mounting plate 1 to change, so that the steel bars can be bent in different directions.

[0040] Embodiment 2

[0041] The difference between this embodiment and the first embodiment is that a scale is provided on the rotating disk 7. The setting of the scale can facilitate the measurement of the bending angle of the steel bar and facilitate precise operation. 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.

[0042] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the 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, which should be covered by the protection scope of this embodiment.

Claims

1. A bending device for building construction, characterized in that: include; Mounting plate (1); A support frame (2) is rotatably mounted on one side of the mounting plate (1), a handle (3) is fixedly mounted on one side of the support frame (2), a power supply box (5) is mounted on the support frame (2), and two control switches (4) are mounted on the handle (3); A bending mechanism is arranged on the front side of the mounting plate (1), a protective box (17) is fixedly mounted on the rear side of the mounting plate (1), a first motor (13) is mounted on the inner wall of the protective box (17), and the first motor (13) is in transmission connection with the bending mechanism; The angle adjustment mechanism is arranged on the right side of the mounting plate (1), and a second motor (19) is fixedly mounted on the right side of the mounting plate (1), and the second motor (19) is transmission-connected to the angle adjustment mechanism.

2. A bending device for building construction according to claim 1, characterized in that: The bending mechanism comprises a rotating disk (7), a positioning shaft (6) rotatably connected to the mounting plate (1), the rotating disk (7) and the positioning shaft (6) are fixedly connected, a pressure rod (9) is fixedly mounted on the rotating disk (7), a positioning rod (8) is fixedly mounted on the mounting plate (1), and the pressure rod (9) and the positioning rod (8) cooperate with each other.

3. A bending device for building construction according to claim 2, characterized in that: The pressure rod (9), the positioning shaft (6) and one end of the positioning rod (8) are all fixedly mounted with a wedge-shaped pressure block (10), and the three wedge-shaped pressure blocks (10) cooperate with each other.

4. A bending device for building construction according to claim 3, characterized in that: The rotating disk (7) is provided with an arc-shaped hole (11), and the arc-shaped hole (11) is slidably connected to the positioning rod (8).

5. A bending device for building construction according to claim 4, characterized in that: An active rod (14) is fixedly mounted on the output shaft of the first motor (13), a worm (15) is fixedly mounted on the active rod (14), a worm wheel (16) is fixedly mounted on one end of the positioning shaft (6), and the worm (15) and the worm wheel (16) are meshed with each other.

6. A bending device for building construction according to claim 1, characterized in that: The angle adjustment mechanism comprises a driving gear (18) and a driven gear (20); the driving gear (18) is fixedly connected to the output shaft of the second motor (19); the driven gear (20) is fixedly connected to the support frame (2); and the driving gear (18) and the driven gear (20) are meshed with each other.