Steel bar hoop bending device

Abstract

The utility model discloses a steel bar hoop bending device, and belongs to the technical field of steel bar bending. The device comprises a forming ring composed of a plurality of concentric circular supports and cross-shaped connecting ribs, and an upper rotating cross and a lower rotating cross which are located below the forming ring and rotate relatively through a vertical shaft, a bevel gear set and a motor driving system. The upper rotating cross and the lower rotating cross are provided with stand column installation grooves used for installing stand columns, and bending forming of the reinforcing steel bar hoops is assisted through the stand columns. And a control module and a control panel on the base are convenient for an operator to control the motor, so that fine bending adjustment is realized. The device overcomes the defects that a traditional steel bar bending machine is high in cost and complex in operation, efficient and low-cost steel bar hoop ring forming is achieved through a simple mechanical structure, and the device is particularly suitable for the flexible machining requirement of a construction site.

Description

Technical Field

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

[0002] Steel hoops are commonly used profiles in civil engineering. They are widely used in reinforced concrete column structures. They can enhance the structural stability and bearing capacity of reinforced concrete columns and prevent the bursting of structural columns. Steel hoops are usually processed by steel bending machines, but the price of steel bending machines is relatively high. When the demand for steel hoops is not large, it is not economical to use steel bending machines. In addition, the bending radius of the steel bending machine is generally fixed, and programming is required to realize the processing procedure of the steel hoop, which increases the processing difficulty of the steel hoop production at the construction site. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a steel bar hoop bending processing device, which is used to solve the technical problems of high steel bar hoop processing cost and complicated operation in the prior art.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a steel bar hoop bending processing device, comprising a forming ring, the forming ring is composed of a plurality of concentric circular supports and a cross connecting rib connecting the plurality of circular supports;

[0005] An upper rotating cross and a lower rotating cross are provided below the forming ring, and a plurality of column mounting grooves distributed in a cross direction are provided on the top surfaces of the upper rotating cross and the lower rotating cross, and the column mounting grooves are used to install the columns, and the plurality of column mounting grooves on the upper rotating cross are located outside the plurality of circular supports, and the plurality of column mounting grooves on the lower rotating cross are located inside the plurality of circular supports;

[0006] A downward vertical axis is provided at the center of the upper rotating cross, a through hole is provided at the center of the lower rotating cross, and an extension cylinder is provided on the bottom surface of the lower rotating cross, and the vertical axis passes downward through the through hole and the extension cylinder and extends outside the extension cylinder;

[0007] A first bevel gear and a second bevel gear are respectively arranged on the vertical shaft outside the extension cylinder and the extension cylinder body, an axially horizontal active bevel gear is arranged between the first bevel gear and the second bevel gear, and the active bevel gear is driven by a motor.

[0008] In a preferred solution, a plurality of forming ring legs are evenly distributed on the bottom of the forming ring.

[0009] In a preferred embodiment, a base is further included, on which a support rod is provided, and the lower end of the vertical axis extends to the support rod and is axially movably connected between the support rods.

[0010] In a preferred solution, a motor support is provided on the base, a motor is provided on the motor support, and the active bevel gear is driven by the motor.

[0011] In a preferred solution, a reducer is also provided on the motor support, the motor is connected to the reducer, and the active bevel gear is arranged on the output shaft of the reducer.

[0012] In a preferred solution, a support shell is provided on the base outside the support rod, and the extension cylinder is downwardly inserted into the support shell, and the first bevel gear, the second bevel gear and the active bevel gear are all located in the support shell;

[0013] The support shell and the extension cylinder are connected to each other through a convex ring on the outer wall of the extension cylinder and a groove on the side wall of the opening on the top surface of the support shell to achieve longitudinal support.

[0014] In a preferred solution, a control seat is provided on one end of the base, a control module is provided in the control seat, a control panel connected to the control module is provided on the top of the control seat, and the control module is also connected to the motor.

[0015] The steel bar hoop bending processing device provided by the utility model has the following beneficial effects by adopting the above structure:

[0016] (1) Compared with the steel bar bending machine, the device has a simple structure and low cost, and can realize the rapid ring-forming operation of stirrups on site;

[0017] (2) Ability to process and form steel bar rings of different diameters according to construction requirements;

[0018] (3) After the initial manual shaping by a torque wrench, the upper rotating cross and the lower rotating cross can be rotated in different directions to further refine the shaping, thereby ensuring the roundness of the final steel bar ring and improving the shaping quality of the steel bar ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic diagram of the molding ring structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the structure of the up-and-down rotating cross of the utility model.

[0022] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0023] In the figure: forming ring 1, circular support 101, cross connecting rib 102, upper rotating cross 2, vertical axis 201, lower rotating cross 3, through hole 301, extension cylinder 302, forming ring leg 4, column 5, column mounting groove 6, base 7, support rod 701, control seat 702, motor support 703, first bevel gear 8, second bevel gear 9, active bevel gear 10, motor 11, reducer 12, control module 13, control panel 14, support shell 15. DETAILED DESCRIPTION

[0024] like Figure 1-3 In the invention, a steel bar hoop bending processing device comprises a forming ring 1, wherein the forming ring 1 is composed of a plurality of concentric circular supports 101 and a cross connecting rib 102 connecting the plurality of circular supports 101;

[0025] An upper rotating cross 2 and a lower rotating cross 3 are provided below the forming ring 1. A plurality of column mounting grooves 6 distributed in a cross direction are provided on the top surfaces of the upper rotating cross 2 and the lower rotating cross 3. The column mounting grooves 6 are used to install the columns 5. The plurality of column mounting grooves 6 on the upper rotating cross 2 are located outside the plurality of circular supports 101, and the plurality of column mounting grooves 6 on the lower rotating cross 3 are located inside the plurality of circular supports 101.

[0026] The upper rotating cross 2 is provided with a downward vertical shaft 201 at the center, the lower rotating cross 3 is provided with a through hole 301 at the center, and an extension cylinder 302 is provided on the bottom surface of the lower rotating cross 3. The vertical shaft 201 passes through the through hole 301 and the extension cylinder 302 downward and extends to the outside of the extension cylinder 302.

[0027] A first bevel gear 8 and a second bevel gear 9 are respectively disposed on the vertical shaft 201 outside the extension cylinder 302 and the extension cylinder 302 . An axially horizontal active bevel gear 10 is disposed between the first bevel gear 8 and the second bevel gear 9 . The active bevel gear 10 is driven by a motor 11 .

[0028] In a preferred solution, a plurality of forming ring legs 4 are evenly distributed on the bottom of the forming ring 1 .

[0029] In a preferred embodiment, a base 7 is further included, on which a support rod 701 is provided, and the lower end of the vertical axis 201 extends to the support rod 701 and is axially movably connected between the support rods 701.

[0030] In a preferred solution, a motor support 703 is provided on the base 7 , a motor 11 is provided on the motor support 703 , and the active bevel gear 10 is driven by the motor 11 .

[0031] In a preferred solution, a reducer 12 is further provided on the motor support 703 , the motor 11 is connected to the reducer 12 , and the driving bevel gear 10 is arranged on the output shaft of the reducer 12 .

[0032] In a preferred embodiment, a support shell 15 is provided on the base 7 outside the support rod 701, and the extension cylinder 302 is downwardly inserted into the support shell 15, and the first bevel gear 8, the second bevel gear 9 and the active bevel gear 10 are all located in the support shell 15;

[0033] The support shell 15 and the extension cylinder 302 are connected to each other through a convex ring on the outer wall of the extension cylinder 302 and a groove on the side wall of the top opening of the support shell 15 to achieve longitudinal support.

[0034] In a preferred solution, a control seat 702 is provided on one end of the base 7 , a control module 13 is provided in the control seat 702 , a control panel 14 connected to the control module 13 is provided on the top of the control seat 702 , and the control module 13 is also connected to the motor 11 .

[0035] When the steel bar hoop bending processing device is used to perform the steel bar hoop ring processing operation:

[0036] by Figure 1 For example, install the columns 5 in the eight column installation grooves 6 at the outermost of the upper rotating cross 2 and the lower rotating cross 3. Pass the steel bars to be made into steel bar hoops through the first group of columns 5, use a torque wrench to hold the steel bars and bend them until the steel bars are bent into the second group of columns 5, hold the steel bars and bend them with a torque wrench until the steel bars are bent into the third group of columns 5, hold the steel bars and bend them with a torque wrench until the steel bars are bent into the fourth group of columns 5, hold the steel bars and bend them with a torque wrench until the steel bars are bent into the first group of columns 5, cut off the excess steel bars at the first group of columns 5, and weld the ends of the steel bars at the first group of columns 5 to make a steel bar hoop consistent with the steel bar ring.

[0037] The above operations can achieve the preliminary forming of the steel bar hoop. After completing the above operations, the steel bar hoop may have defects. Therefore, after completing the manual forming, it is necessary to control the motor 11 to rotate through the control panel 14 to achieve reverse rotation control of the vertical axis 201 and the extension cylinder 202, thereby achieving reverse rotation control of the upper rotating cross 2 and the lower rotating cross 3. During the rotation process, the columns 5 located on the inner and outer rings of the steel bar hoop can extrude the steel bars to further improve the roundness of the steel bar hoop and ensure the forming quality.

[0038] The utility model can be produced on site according to the actual size of the steel bar hoop, is easy to operate, has a simple structure, is low in cost, and is conducive to promotion.

Claims

1. A steel bar hoop bending processing device, characterized in that: The molding ring (1) comprises a molding ring (1), wherein the molding ring (1) is composed of a plurality of concentric circular supports (101) and a cross connecting rib (102) connecting the plurality of circular supports (101); An upper rotating cross (2) and a lower rotating cross (3) are provided below the forming ring (1); a plurality of column mounting grooves (6) distributed in a cross direction are provided on the top surfaces of the upper rotating cross (2) and the lower rotating cross (3); the column mounting grooves (6) are used to mount the columns (5); the plurality of column mounting grooves (6) on the upper rotating cross (2) are located outside the plurality of circular supports (101), and the plurality of column mounting grooves (6) on the lower rotating cross (3) are located inside the plurality of circular supports (101); A downward vertical axis (201) is provided at the center of the upper rotating cross (2), a through hole (301) is provided at the center of the lower rotating cross (3), and an extension cylinder (302) is provided on the bottom surface of the lower rotating cross (3), and the vertical axis (201) passes downward through the through hole (301) and the extension cylinder (302) and extends outside the extension cylinder (302); A first bevel gear (8) and a second bevel gear (9) are respectively provided on the vertical shaft (201) located outside the extension cylinder (302) and the extension cylinder (302), and an axially horizontal driving bevel gear (10) is provided between the first bevel gear (8) and the second bevel gear (9), and the driving bevel gear (10) is driven by a motor (11).

2. A steel bar hoop bending device according to claim 1, characterized in that: A plurality of forming ring legs (4) are evenly distributed on the bottom of the forming ring (1).

3. A steel bar hoop bending device according to claim 1, characterized in that: It also comprises a base (7), on which a support rod (701) is provided, and the lower end of the vertical axis (201) extends into the support rod (701) and is axially movably connected between the support rods (701).

4. A steel bar hoop bending device according to claim 3, characterized in that: The base (7) is provided with a motor support (703), the motor support (703) is provided with a motor (11), and the active bevel gear (10) is driven by the motor (11).

5. A steel bar hoop bending device according to claim 4, characterized in that: A reducer (12) is also provided on the motor support (703), the motor (11) is connected to the reducer (12), and the driving bevel gear (10) is arranged on the output shaft of the reducer (12).

6. A steel bar hoop bending device according to claim 3, characterized in that: A support shell (15) is provided on the base (7) outside the support rod (701), and the extension cylinder (302) is inserted downward into the interior of the support shell (15), and the first bevel gear (8), the second bevel gear (9) and the driving bevel gear (10) are all located in the support shell (15); The support shell (15) and the extension cylinder (302) are connected by a convex ring on the outer wall of the extension cylinder (302) and a groove on the side wall of the top opening of the support shell (15) to achieve longitudinal support.

7. A steel bar hoop bending device according to claim 4, characterized in that: A control seat (702) is provided at one end of the base (7), a control module (13) is provided in the control seat (702), a control panel (14) connected to the control module (13) is provided at the top of the control seat (702), and the control module (13) is also connected to the motor (11).

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