Reinforcing steel bar stretching and straightening device

Abstract

The utility model relates to the technical field of building construction, and discloses a reinforcing steel bar stretching and straightening device which comprises a base, two supporting plates are fixedly connected to the upper surface of the base, two sleeves are arranged between the two supporting plates, and a connecting ring is arranged between the two sleeves through a connecting assembly. A connecting ring is arranged on one side wall of the supporting plate, a plurality of rust removal brushes are arranged on the inner side wall of the connecting ring at equal intervals, the outer side wall of the connecting ring is sleeved with a gear ring, a motor is fixedly mounted on one side of one supporting plate through a mounting plate, the output end of the motor is fixedly connected with a gear, and the gear is meshed with the gear ring; according to the steel bar rust removal device, the rust removal brush can be driven by the motor to continuously rotate, so that rust on the surface of a steel bar can be cleaned, the rust can be collected through the collecting box, the situation that the rust needs to be removed manually is avoided, and the practicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of building construction, and in particular to a steel bar stretching and straightening device. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross section is round, sometimes square with rounded corners. It includes plain round steel bars, ribbed steel bars, and twisted steel bars. Rebar for reinforced concrete refers to straight bars or coils used for reinforced concrete reinforcement. Its appearance is divided into plain round steel bars and deformed steel bars. It is delivered in straight bars and coils. Rebar is widely used in various building structures. Especially large, heavy, light thin-walled and high-rise building structures.

[0003] For example, the Chinese utility model patent with the announcement number CN217647365U discloses a construction steel bar stretching and straightening device in the field of construction technology, including a support assembly, a steel bar body is penetrated inside the support assembly, and a straightening device is fixedly installed on the rear side of the support assembly; the support assembly includes a support base plate, a fixed seat is fixedly installed on the rear side of the upper surface of the support base plate, a driving motor is fixedly installed above the fixed seat, and a gear is fixedly installed on the output end of the driving motor; the straightening device includes a fixed frame, and four rotating components distributed in a rectangular shape are rotatably connected inside the fixed frame; the fixed frame includes four connecting blocks distributed in a rectangular shape, and a fixing rod is fixedly installed between two adjacent connecting blocks. The utility model can drive four friction rings distributed in a rectangular shape to rotate simultaneously through the meshing of two adjacent connecting cones, so that the steel bar body can be driven by the four friction rings at the same time to achieve the straightening of the steel bar body.

[0004] With respect to the above-mentioned related technologies, the inventors believe that, when steel bars are currently stored on construction sites or in warehouses, their surfaces are usually oxidized to produce rust. The steel bar stretching and straightening device is not convenient for removing the rust on the steel bars when in use, so the rust needs to be removed manually, which is time-consuming and labor-intensive and inconvenient for users.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that it is inconvenient to remove rust on the steel bars when using the steel bar stretching and straightening device, so manual removal of rust is required, which is time-consuming and laborious, the present application provides a steel bar stretching and straightening device.

[0007] The present application provides a steel bar stretching and straightening device that adopts the following technical solution:

[0008] A steel bar stretching and straightening device comprises a base, wherein two support plates are fixedly connected to the upper surface of the base, two sleeves are arranged between the two support plates, a connecting ring is arranged between the two sleeves through a connecting assembly, a plurality of rust removal brushes are arranged at equal intervals on the inner side wall of the connecting ring, a gear ring is sleeved on the outer side wall of the connecting ring, a motor is fixedly installed on one side of one of the support plates through a mounting plate, a gear is fixedly connected to the output end of the motor, the gear is meshed with the gear ring, a collecting box is fixedly installed on the upper surface of the other support plate, a fan is arranged on one side of the collecting box, and the other side of the collecting box is fixedly connected to one of the sleeves through a connecting pipe, a filter is arranged in the collecting box, and a straightening mechanism is arranged on the upper surface of the base.

[0009] Preferably, the connecting assembly includes two movable rings, which are symmetrically arranged on the side wall of the connecting ring, and movable grooves are provided on opposite sides of the two sleeves, and the movable rings are rotatably arranged in the movable grooves.

[0010] Preferably, a through groove is provided on the upper surface of the collection box, and the filter is movably arranged in the through groove.

[0011] Preferably, guide plates are symmetrically fixedly connected to the filter screen, guide grooves are symmetrically provided inside the collecting box, and the guide plates are movably arranged in the guide grooves.

[0012] Preferably, a handle is fixedly connected to the upper surface of the filter.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] The motor can drive the gear to rotate, the gear can drive the connecting ring to rotate through the gear ring, the connecting ring can drive the rust removal brush to rotate, the rust on the surface of the steel bar can be cleaned by the rust removal brush, and by starting the fan, negative pressure can be generated in the collection box, so that the rust in the sleeve can be drawn into the collection box through the connecting pipe; compared with the prior art, the motor can drive the rust removal brush to rotate continuously, so that the rust on the surface of the steel bar can be cleaned, and the rust can be collected through the collection box, thereby avoiding the need for manual removal of rust and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0016] Figure 2 is a three-dimensional cross-sectional structural schematic diagram of a sleeve and a collection box of an embodiment of the application;

[0017] Figure 3 is a schematic diagram of the three-dimensional structure of the connection component of the embodiment of the application;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure when the filter screen of the embodiment of the application is separated from the collection box.

[0019] Explanation of the accompanying drawings: 1. Base; 2. Support plate; 3. Mounting plate; 4. Sleeve; 5. Connecting pipe; 6. Collecting box; 7. Fan; 8. Straightening mechanism; 9. Motor; 10. Connecting ring; 11. Filter; 12. Movable ring; 13. Rust removal brush; 14. Movable groove; 15. Gear; 16. Gear ring; 17. Guide plate; 18. Guide groove; 19. Handle; 20. Through groove. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The present application embodiment discloses a steel bar stretching and straightening device. Figure 1-4 A steel bar stretching and straightening device comprises a base 1, two support plates 2 are fixedly connected to the upper surface of the base 1, two sleeves 4 are arranged between the two support plates 2, a connecting ring 10 is arranged between the two sleeves 4 through a connecting assembly, a plurality of rust removal brushes 13 are arranged at equal intervals on the inner side wall of the connecting ring 10, a gear ring 16 is sleeved on the outer side wall of the connecting ring 10, a motor 9 is fixedly installed on one side of one of the support plates 2 through a mounting plate 3, a gear 15 is fixedly connected to the output end of the motor 9, the gear 15 is meshed with the gear ring 16, a collecting box 6 is fixedly installed on the upper surface of the other support plate 2, a fan 7 is arranged on one side of the collecting box 6, and the other side of the collecting box 6 is fixedly connected to one of the sleeves 4 through a connecting pipe 5, a filter screen 11 is arranged in the collecting box 6, a straightening mechanism 8 is arranged on the upper surface of the base 1, the model of the motor 9 can be selected as YE2-6344-37KW, and the model of the fan 7 can be selected as C6-48 centrifugal The exhaust fan 7 and the straightening mechanism 8 are prior art and are widely used in society, so they are not described in detail. When in use, one end of the steel bar is passed through the two sleeves 4, and the steel bar can be straightened by the straightening mechanism 8, and the steel bar can also be moved to the right. The gear 15 can be driven to rotate by starting the motor 9, and the gear 15 can drive the connecting ring 10 to rotate through the gear ring 16. The connecting ring 10 can drive the rust removal brush 13 to rotate, and the rust on the surface of the steel bar can be cleaned by the rust removal brush 13. By starting the fan 7, a negative pressure can be generated in the collection box 6, so that the rust in the sleeve 4 can be sucked into the collection box 6 through the connecting pipe 5, and the rust can adhere to the filter 11. In this process, the rust removal brush 13 can be driven by the motor 9 to rotate continuously, so that the rust on the surface of the steel bar can be cleaned, and the rust can be collected through the collection box 6, thereby avoiding the need for manual removal of rust and improving the practicality of the device.

[0022] Reference Figure 2 and Figure 3 The connecting assembly includes two movable rings 12 symmetrically arranged on the side wall of the connecting ring 10 , and movable grooves 14 are provided on opposite sides of the two sleeves 4 , and the movable rings 12 are rotatably arranged in the movable grooves 14 .

[0023] Reference Figure 4 A through groove 20 is provided on the upper surface of the collection box 6, and the filter screen 11 is movably arranged in the through groove 20; when a large amount of rust is accumulated on the filter screen 11, the filter screen 11 can be taken out of the collection box 6 and cleaned.

[0024] Reference Figure 4 A guide plate 17 is symmetrically fixedly connected to the filter 11, and a guide groove 18 is symmetrically opened inside the collection box 6. The guide plate 17 is movably arranged in the guide groove 18; the guide plate 17 and the guide groove 18 are convenient for the user to install the filter 11.

[0025] Reference Figure 4 A handle 19 is fixedly connected to the upper surface of the filter 11 ; the handle 19 facilitates the user to move the filter 11 .

[0026] The implementation principle of a steel bar stretching and straightening device in the embodiment of the present application is as follows: the electrical components appearing in the present application are all externally connected to a power supply and a control switch when in use. When in use, one end of the steel bar is passed through the two sleeves 4, and the steel bar can be straightened through the straightening mechanism 8, and the steel bar can also move to the right. By starting the motor 9, the gear 15 can be driven to rotate, and the gear 15 can drive the connecting ring 10 to rotate through the gear ring 16. The connecting ring 10 can drive the rust removal brush 13 to rotate, and the rust on the surface of the steel bar can be cleaned by the rust removal brush 13. By starting the fan 7, a negative pressure can be generated in the collection box 6, so that the rust in the sleeve 4 can be drawn into the collection box 6 through the connecting pipe 5, and the rust can adhere to the filter 11. In this process, the rust removal brush 13 can be driven by the motor 9 to rotate continuously, so that the rust on the surface of the steel bar can be cleaned, and the rust can be collected through the collection box 6, thereby avoiding the need for manual removal of rust and improving the practicality of the device.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A steel bar stretching and straightening device, comprising a base (1), characterized in that: Two support plates (2) are fixedly connected to the upper surface of the base (1), two sleeves (4) are arranged between the two support plates (2), a connecting ring (10) is arranged between the two sleeves (4) through a connecting assembly, a plurality of rust removal brushes (13) are arranged at equal intervals on the inner side wall of the connecting ring (10), a gear ring (16) is sleeved on the outer side wall of the connecting ring (10), a motor (9) is fixedly mounted on one side of one of the support plates (2) through a mounting plate (3), a gear (15) is fixedly connected to the output end of the motor (9), and the gear (15) is meshed with the gear ring (16), a collecting box (6) is fixedly mounted on the upper surface of the other support plate (2), a fan (7) is arranged on one side of the collecting box (6), and the other side of the collecting box (6) is fixedly connected to one of the sleeves (4) through a connecting pipe (5), a filter screen (11) is arranged inside the collecting box (6), and a straightening mechanism (8) is arranged on the upper surface of the base (1).

2. A steel bar stretching and straightening device according to claim 1, characterized in that: The connecting assembly comprises two movable rings (12), the two movable rings (12) are symmetrically arranged on the side wall of the connecting ring (10), and movable grooves (14) are provided on opposite sides of the two sleeves (4), and the movable rings (12) are rotatably arranged in the movable grooves (14).

3. A steel bar stretching and straightening device according to claim 1, characterized in that: A through groove (20) is provided on the upper surface of the collection box (6), and the filter screen (11) is movably arranged in the through groove (20).

4. A steel bar stretching and straightening device according to claim 3, characterized in that: A guide plate (17) is symmetrically fixedly connected to the filter screen (11), a guide groove (18) is symmetrically opened inside the collection box (6), and the guide plate (17) is movably arranged in the guide groove (18).

5. A steel bar stretching and straightening device according to claim 4, characterized in that: A handle (19) is fixedly connected to the upper surface of the filter screen (11).

Images