Steel bar straightening device for constructional engineering

Abstract

The utility model provides a reinforcing steel bar straightening device for constructional engineering, and particularly relates to the technical field of reinforcing steel bar straightening, the reinforcing steel bar straightening device for constructional engineering comprises a bottom plate, when the reinforcing steel bar straightening device for constructional engineering is used, one end of a coiled reinforcing steel bar penetrates through straightening wheels, one straightening wheel is driven by a driving motor to rotate, and the reinforcing steel bar is conveyed through gear transmission; in the conveying process, multiple sets of straightening wheels are arranged, bent steel bars can be straightened, residues on the surfaces of the steel bars can fall off and fall into a collecting box to be stored and collected in the straightening process, before straightening, the steel bars penetrate through through holes, then a brake motor is used for driving guide wheels on a fixing frame to clamp and limit the steel bars, and the steel bars can be straightened; in this way, the position of the reinforcing steel bar can be prevented from deviating in the correcting process, the limiting conveying effect is achieved, the sliding block is pressed firstly to compress the spring, then the collecting box slides into the blocking frame, the sliding block is loosened, the spring rebounds, one side of the sliding block abuts against one side of the collecting box, and therefore the collecting box is fixed.

Description

Technical Field

[0001] This utility model relates to the field of steel bar straightening technology, and in particular to a steel bar straightening device for building engineering. Background Technology

[0002] Reinforcing bars refer to steel used in reinforced concrete and prestressed reinforced concrete. Their cross-section is circular, and sometimes square with rounded corners. During transportation, storage and handling, reinforcing bars may be bent or twisted, so they need to be straightened to ensure that they can be used later. Utility Model Content

[0003] The purpose of this utility model is to provide a steel bar straightening device for construction engineering, so as to solve the problem mentioned in the background art that steel bars may be bent or twisted during transportation, storage and handling, and therefore need to be straightened to ensure that they can be used later.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rebar straightening device for construction engineering, comprising a base plate, a side plate fixedly connected to the top of the base plate, two straightening mechanisms arranged on the inner side of the side plate, each straightening mechanism including a straightening wheel, a limiting groove, a gear, and a drive motor, the straightening wheel being rotatably connected to the inner side of the side plate, the limiting groove being formed on the outer side of the straightening wheel, each straightening mechanism including two straightening wheels, one end of the shaft of one straightening wheel being fixedly connected to one end of the output shaft of the drive motor, the drive motor being fixedly connected to the outer side of the side plate, a gear being fixedly connected to one end of each of the two straightening wheels, a limiting mechanism being arranged on the top of the base plate, a stop being fixedly connected to one end of the side plate, and a collection box being slidably connected to the inner side of the stop.

[0005] Preferably, the two gears are meshed together, and the outer wall of the collection box is in contact with the side plate.

[0006] Preferably, the limiting mechanism includes a bracket, a fixing groove, a bidirectional lead screw, a brake motor, a fixing frame, a guide wheel, a through hole, a protective tube, and an arc-shaped surface. The bracket is fixedly connected to the top of the base plate. A fixing groove is formed on the inner side of the bracket. A bidirectional lead screw is rotatably connected to the inner side of the fixing groove. A brake motor is fixedly connected to the outer side of the bracket. A fixing frame is threadedly connected to the outer side of the bidirectional lead screw. A guide wheel is rotatably connected to the inner side of the fixing frame. A through hole is formed on the outer side of the bracket. A protective tube is fixedly connected to the outer side of the bracket by bolts. One end of the protective tube has an arc-shaped surface.

[0007] Preferably, the outer wall of the fixing frame is in contact with the inner wall of the fixing groove, and the output end of the brake motor is fixedly connected to one end of the bidirectional lead screw.

[0008] Preferably, a sliding groove is provided at one end of the base plate, a limiting post is fixedly connected to the inner side of the sliding groove, a slider is slidably connected to the outer side of the limiting post, a sliding hole is provided at the bottom of the slider, and a spring is sleeved on the outer side of the limiting post.

[0009] Preferably, the inner wall of the groove is in contact with the outer wall of the slider, and the limiting post is slidably inserted into the sliding hole.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this steel bar straightening device for construction engineering, one end of the coiled steel bar is passed through a straightening wheel. A drive motor drives a straightening wheel to rotate, and the steel bar is transported through gear transmission. During the transport process, the setting of multiple sets of straightening wheels can straighten bent steel bars. During the straightening process, the residue on the surface of the steel bar will fall off and fall into the collection box for storage and collection. Before straightening, the steel bar passes through the through hole, and then the brake motor drives the guide wheel on the fixing frame to clamp and limit the steel bar. This can prevent the position of the steel bar from shifting during the straightening process, and achieve the effect of limiting the transport. First, press the slider to compress the spring, then slide the collection box into the stop frame, release the slider, the spring rebounds, and one side of the slider abuts against one side of the collection box, thereby fixing the collection box. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the straightening wheel and the limiting groove used in conjunction with this utility model;

[0013] Figure 3 This is a schematic diagram of the limiting mechanism structure of this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the baffle and the collection box used together in this utility model;

[0015] Figure 5 This is a schematic diagram of the slider structure of this utility model.

[0016] In the diagram: 1. Base plate; 2. Side plate; 3. Straightening wheel; 4. Limiting groove; 5. Gear; 6. Drive motor; 7. Bracket; 8. Fixing groove; 9. Two-way lead screw; 10. Brake motor; 11. Fixing frame; 12. Guide wheel; 13. Through hole; 14. Protective tube; 15. Arc surface; 16. Stop; 17. Collection box; 18. Slide groove; 19. Limiting post; 20. Slider; 21. Slide hole; 22. Spring. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0019] Example

[0020] Please see Figure 1-5 This utility model discloses a rebar straightening device for construction engineering: It includes a base plate 1, with a side plate 2 fixedly connected to the top of the base plate 1. Two straightening mechanisms are arranged on the inner side of the side plate 2. Each straightening mechanism includes a straightening wheel 3, a limiting groove 4, a gear 5, and a drive motor 6. The straightening wheel 3 is rotatably connected to the inner side of the side plate 2, and the limiting groove 4 is formed on the outer side of the straightening wheel 3. One straightening mechanism includes two straightening wheels 3. One end of the shaft of one straightening wheel 3 is fixedly connected to one end of the output shaft of the drive motor 6. The drive motor 6 is fixedly connected to the outer side of the side plate 2. One of the two straightening wheels 3... Gears 5 are fixedly connected to both ends. A limit mechanism is provided on the top of the base plate 1. A baffle 16 is fixedly connected to one end of the side plate 2. A collection box 17 is slidably connected to the inner side of the baffle 16. In use, one end of the coiled steel bar is passed through the straightening wheel 3. The straightening wheel 3 is driven to rotate by the drive motor 6. The steel bar is then transported by the gear 5. During the transport process, the bent steel bar can be straightened by the setting of multiple sets of straightening wheels 3. During the straightening process, the residue on the surface of the steel bar will fall off and fall into the collection box 17 for storage and collection.

[0021] Furthermore, the two gears 5 mesh together, and the outer wall of the collection box 17 fits against the side plate 2.

[0022] To facilitate straightening, the limiting mechanism includes a bracket 7, a fixing groove 8, a bidirectional lead screw 9, a brake motor 10, a fixing frame 11, a guide wheel 12, a through hole 13, a protective tube 14, and an arc-shaped surface 15. The bracket 7 is fixedly connected to the top of the base plate 1. The fixing groove 8 is opened on the inner side of the bracket 7. The bidirectional lead screw 9 is rotatably connected to the inner side of the fixing groove 8. The brake motor 10 is fixedly connected to the outer side of the bracket 7. The fixing frame 11 is threadedly connected to the outer side of the bidirectional lead screw 9. The guide wheel 12 is rotatably connected to the inner side of the fixing frame 11. The through hole 13 is opened through the outer side of the bracket 7. The protective tube 14 is fixedly connected to the outer side of the bracket 7 by bolts. One end of the protective tube 14 is provided with an arc-shaped surface 15. Before straightening, the reinforcing bar passes through the through hole 13. Then, the brake motor 10 drives the guide wheel 12 on the fixing frame 11 to clamp and limit the reinforcing bar. This can prevent the reinforcing bar from shifting during the straightening process and achieve the effect of limiting and conveying. In addition, the protective tube 14 can protect the through hole 13 of the bracket 7.

[0023] Furthermore, the outer wall of the fixing frame 11 fits against the inner wall of the fixing groove 8, and the output end of the brake motor 10 is fixedly connected to one end of the bidirectional lead screw 9.

[0024] To facilitate the fixing of the collection box 17, a groove 18 is provided at one end of the base plate 1. A limiting post 19 is fixedly connected to the inner side of the groove 18, and a slider 20 is slidably connected to the outer side of the limiting post 19. A sliding hole 21 is provided at the bottom of the slider 20, and a spring 22 is sleeved on the outer side of the limiting post 19. First, the slider 20 is pressed to compress the spring 22. Then, the collection box 17 is slid into the baffle 16. The slider 20 is released, the spring 22 rebounds, and one side of the slider 20 abuts against one side of the collection box 17, thereby fixing the collection box 17.

[0025] Furthermore, the inner wall of the groove 18 fits against the outer wall of the slider 20, and the limiting post 19 slides into the sliding hole 21.

[0026] Working principle: In use, one end of the coiled steel bar is passed through the straightening wheel 3. The drive motor 6 drives one of the straightening wheels 3 to rotate, and the steel bar is transported through the gear 5. During the transport process, the setting of multiple sets of straightening wheels 3 can straighten the bent steel bar. During the straightening process, the residue on the surface of the steel bar will fall off and fall into the collection box 17 for storage and collection. Before straightening, the steel bar passes through the through hole 13. Then, the brake motor 10 drives the guide wheel 12 on the fixing frame 11 to clamp and limit the steel bar. This can prevent the position of the steel bar from shifting during the straightening process and achieve the effect of limiting the transport. First, press the slider 20 to compress the spring 22. Then, slide the collection box 17 into the stop frame 16. Release the slider 20, the spring 22 rebounds, and one side of the slider 20 abuts against one side of the collection box 17, thereby fixing the collection box 17.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforcing bar straightening device for construction work, comprising a base plate (1), characterised in that: The top of the bottom plate (1) is fixedly connected with a side plate (2), the inner side of the side plate (2) is provided with two straightening mechanisms, the straightening mechanism comprises a straightening wheel (3), a limiting groove (4), a gear (5) and a driving motor (6), the inner side of the side plate (2) is rotatably connected with the straightening wheel (3), the outer side of the straightening wheel (3) is provided with the limiting groove (4), one of the straightening mechanism comprises two straightening wheels (3), the rotating shaft of one of the straightening wheel (3) is fixedly connected with the output shaft of the driving motor (6), the driving motor (6) is fixedly connected with the outer side of the side plate (2), the one end of the two straightening wheels (3) is fixedly connected with the gear (5), the top of the bottom plate (1) is provided with a limiting mechanism, one end of the side plate (2) is fixedly connected with a blocking frame (16), the inner side of the blocking frame (16) is slidably connected with a collecting box (17).

2. A reinforcing bar straightening device for use in construction work according to claim 1, characterized in that: The two gears (5) are meshedly connected, and the outer wall of the collecting box (17) is attached to the side plate (2).

3. A reinforcing bar straightening device for use in construction work according to claim 1, characterized in that: The limiting mechanism comprises a support (7), a fixed groove (8), a bidirectional screw rod (9), a brake motor (10), a fixed frame (11), a guide wheel (12), a through hole (13), a protective pipe (14) and an arc surface (15), the top of the bottom plate (1) is fixedly connected with the support (7), the inner side of the support (7) is provided with the fixed groove (8), the inner side of the fixed groove (8) is rotatably connected with the bidirectional screw rod (9), the outer side of the support (7) is fixedly connected with the brake motor (10), the outer side of the bidirectional screw rod (9) is threadedly connected with the fixed frame (11), the inner side of the fixed frame (11) is rotatably connected with the guide wheel (12), the outer side of the support (7) is provided with the through hole (13), the outer side of the support (7) is fixedly connected with the protective pipe (14) through bolts, and one end of the protective pipe (14) is provided with the arc surface (15).

4. A reinforcing bar straightening device for use in construction work according to claim 3, characterized in that: The outer wall of the fixed frame (11) is attached to the inner wall of the fixed groove (8), and the output end of the brake motor (10) is fixedly connected with one end of the bidirectional screw rod (9).

5. A reinforcing bar straightening device for use in construction work as claimed in claim 1, wherein: One end of the bottom plate (1) is provided with a sliding groove (18), the inner side of the sliding groove (18) is fixedly connected with a limiting column (19), the outer side of the limiting column (19) is slidably connected with a sliding block (20), the bottom of the sliding block (20) is provided with a sliding hole (21), and the outer side of the limiting column (19) is sleeved with a spring (22).

6. A reinforcing bar straightening device for use in construction work according to claim 5, characterized in that: The inner wall of the sliding groove (18) is attached to the outer wall of the sliding block (20), and the limiting column (19) is slidably inserted into the sliding hole (21).

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