Efficient steel bar binding tool equipment

By designing a sliding connection between the card block and the card slot and releasing the elastic potential energy of the spring, the length of the binding operation head of the rebar binding tool is adjustable and easily replaceable, solving the problem of the binding operation head being difficult to extend and replace in existing equipment, and improving binding efficiency and quality.

CN224063943UActive Publication Date: 2026-03-31HENAN YISHENGHUI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing rebar tying tools and equipment have the problem of difficulty in extending and replacing the tying head during use, which makes it difficult to tie the inner rebar and wear and tear, affecting the tying effect.

Method used

A rebar tying tool device was designed. Through the cooperation of the locking block and the locking slot, the length of the tying operation head can be adjusted and easily replaced. This includes the sliding connection between the locking block and the locking slot and the release of the elastic potential energy of the spring, which facilitates the tying of rebars at a distance. The tying operation head can be disassembled and replaced by separating the locking slot and the locking block.

Benefits of technology

It improves binding efficiency, reduces the labor intensity of operators, avoids the impact of worn binding heads on binding operations, and ensures binding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforcing steel bar binding machines, and discloses efficient reinforcing steel bar binding tool equipment which comprises an operating handle, a rotating motor is fixedly installed on the inner wall of the operating handle, a fixed outer cylinder is fixedly installed on a power output shaft of the rotating motor, and a sliding inner cylinder is connected to the inner wall of the fixed outer cylinder in a sliding mode. A movable groove is formed in the outer edge of the fixed outer barrel, first clamping grooves are formed in the two sides of the inner wall of the movable groove, a movable block is slidably connected to the inner wall of the movable groove, and square grooves are formed in the two sides of the movable block. Through cooperative use of a first clamping block and a first clamping groove, when the length of a binding operation head needs to be extended, and then a steel bar in the distance can be bound conveniently, only first pressing blocks on the two sides of a movable block need to be pressed inwards, so that the first pressing blocks drive a movable plate to contract backwards on the inner wall of a square groove and extrude a first spring to deform and contract, and then the steel bar in the distance can be bound conveniently; and when the outer side of the pressing block I is flush with the outer side of the movable block.
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Description

Technical Field

[0001] This utility model relates to the field of rebar tying machine technology, specifically to a highly efficient tool and equipment for rebar tying. Background Technology

[0002] On construction sites, reinforced concrete structures serve as the main framework of buildings, providing essential support. Therefore, their use is often unavoidable. To form a reinforced concrete structure, multiple reinforcing bars are intersected and tied at the intersections to create a steel frame. To meet the demands of the project, steel bar tying equipment is used to bind multiple reinforcing bars into a steel frame, providing the raw materials for the reinforced concrete structure.

[0003] The existing rebar tying tools and equipment have several drawbacks. Firstly, they lack the ability to extend the tying head. Secondly, the overlapping placement of multiple rebars results in the inner rebars being far from the operator, making tying difficult due to obstruction from other rebars. Thirdly, the existing tools and equipment lack the ability to replace the tying worktable. Since the tying head is used for tying rebars, it is prone to wear and tear after prolonged use, affecting subsequent tying operations. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a highly efficient tool and equipment for rebar tying, which has the advantages of easy adjustment of the length of the tying operating head and easy replacement of the tying operating head, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a highly efficient tool and equipment for rebar tying, including an operating handle, a rotary motor fixedly installed on the inner wall of the operating handle, a fixed outer cylinder fixedly installed on the power output shaft of the rotary motor, a sliding inner cylinder slidably connected to the inner wall of the fixed outer cylinder, a movable groove formed on the outer edge of the fixed outer cylinder, a retaining groove formed on both sides of the inner wall of the movable groove, a movable block slidably connected to the inner wall of the movable groove, square grooves formed on both sides of the movable block, a spring provided on the inner wall of the square groove, and limit grooves formed on both sides of the inner wall of the square groove. First, a limiting block is slidably connected to the inner wall of the limiting groove. A movable plate is fixedly installed on the outer side of the limiting block. A pressing block and a locking block are fixedly installed on the outer side of the movable plate. A square block is fixedly installed on the outer edge of the sliding inner cylinder away from the movable block. A storage groove is provided on the outer side of the square block. A spring is provided on the inner wall of the storage groove. A limiting groove is provided on the inner wall of the storage groove. A limiting block is slidably connected to the inner wall of the limiting groove. A storage plate is fixedly installed on the outer side of the limiting block. A pressing block and a locking block are fixedly installed on the outer side of the storage plate.

[0006] As a preferred technical solution of this utility model: the movable block is fixedly installed on the outer edge of the sliding inner cylinder, the diameter of the first locking block is adapted to the diameter of the first locking groove, and the first locking block is slidably connected to the inner wall of the first locking groove.

[0007] As a preferred technical solution of this utility model: the outer end of the sliding inner cylinder is slidably connected to a binding operation head, the outer side of the binding operation head is provided with a round hole, the outer edge of the round hole is provided with a sliding groove, and the inner wall of the sliding groove is provided with a second slot.

[0008] As a preferred technical solution of this utility model: the extension end of the first spring is fixedly installed to the back of the movable plate, the extension end of the second spring is fixedly installed to the back of the storage plate, the movable plate is slidably connected to the inner wall of the square groove, and the storage plate is slidably connected to the inner wall of the storage groove.

[0009] As a preferred technical solution of this utility model: a control button is provided on the outer edge of the operating handle, and the control button is electrically connected to the rotary motor.

[0010] As a preferred technical solution of this utility model: the block is slidably connected to the inner wall of the groove, the diameter of the second locking block is adapted to the diameter of the second groove, and the second locking block is slidably connected to the inner wall of the second groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This highly efficient rebar tying tool utilizes the cooperation between locking block one and locking slot one. When the length of the tying operation head needs to be extended to facilitate tying rebars at a distance, simply press the pressing blocks one on both sides of the movable block inward. This causes the pressing blocks one to drive the movable plate to retract backward against the inner wall of the square groove, compressing spring one and causing it to deform and contract. When the outer side of pressing block one is flush with the outer side of the movable block, locking block one separates from the inner wall of locking slot one, thereby pushing the movable block back and forth. This causes the movable block to drive the sliding inner cylinder to extend. When it extends to the appropriate position, simply release pressing block one. The elastic potential energy of spring one is released, causing locking block one to engage with other locking slots one, thus facilitating the tying of rebars at a distance. This eliminates the need for operators to laboriously tie distant rebars within the rebar cage, improving tying efficiency.

[0013] 2. This highly efficient rebar tying tool utilizes the combined use of slot two and block two. When the inner wall of the tying head wears down after prolonged rebar tying operations and needs replacement, simply press block two. This causes the receiving plate to slide backward along the inner wall of the receiving groove. The receiving plate compresses spring two, causing it to deform and contract. At this point, the receiving plate is housed within the receiving groove, and the pressing block two is flush with the outer side of the block. This causes block two to separate from the inner wall of slot two. By pulling the tying head outward, it can be removed and replaced with a new one, preventing the worn tying head from affecting the rebar tying operation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0016] Figure 3 This is a schematic diagram of the card slot structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the square groove structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the block structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the binding operation head structure of this utility model.

[0020] In the diagram: 1. Operating handle; 2. Control button; 3. Rotary motor; 4. Fixed outer cylinder; 5. Sliding inner cylinder; 6. Movable groove; 7. Slot 1; 8. Movable block; 9. Square groove; 10. Spring 1; 11. Limiting groove 1; 12. Limiting block 1; 13. Movable plate; 14. Pressing block 1; 15. Slot 1; 16. Square block; 17. Storage groove; 18. Spring 2; 19. Limiting groove 2; 20. Limiting block 2; 21. Storage plate; 22. Pressing block 2; 23. Binding operating head; 24. Round hole; 25. Slide groove; 26. Slot 2; 27. Slot 2. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-6 A highly efficient tool for tying reinforcing bars includes an operating handle 1. A rotary motor 3 is fixedly installed on the inner wall of the operating handle 1. A fixed outer cylinder 4 is fixedly installed on the power output shaft of the rotary motor 3. A sliding inner cylinder 5 is slidably connected to the inner wall of the fixed outer cylinder 4. A movable groove 6 is formed on the outer edge of the fixed outer cylinder 4. A retaining groove 7 is formed on both sides of the inner wall of the movable groove 6. A movable block 8 is slidably connected to the inner wall of the movable groove 6. Square grooves 9 are formed on both sides of the movable block 8. A spring 10 is provided on the inner wall of the square groove 9. A limiting groove 11 is formed on both sides of the inner wall of the square groove 9. A limiting groove 11 is slidably connected to the inner wall of the limiting groove 11. A movable plate 13 is fixedly installed on the outer side of a positioning block 12. A pressing block 14 and a locking block 15 are fixedly installed on the outer side of the movable plate 13. A square block 16 is fixedly installed on the outer edge of the sliding inner cylinder 5 away from the movable block 8. A storage groove 17 is provided on the outer side of the square block 16. A spring 18 is provided on the inner wall of the storage groove 17. A limiting groove 19 is provided on the inner wall of the storage groove 17. A limiting block 20 is slidably connected to the inner wall of the limiting groove 19. A storage plate 21 is fixedly installed on the outer side of the limiting block 20. A pressing block 22 and a locking block 27 are fixedly installed on the outer side of the storage plate 21.

[0023] In the above structure, through the cooperation between the locking block 15 and the locking groove 7, when it is necessary to extend the length of the binding operation head 23 to facilitate the binding of distant steel bars, simply press the pressing blocks 14 on both sides of the movable block 8 inward. This causes the pressing blocks 14 to drive the movable plate 13 to retract backward on the inner wall of the square groove 9, and compress the spring 10 to deform and contract. When the outer side of the pressing block 14 is flush with the outer side of the movable block 8, the locking block 15 separates from the inner wall of the locking groove 7, thereby pushing the movable block 8 back and forth. This causes the movable block 8 to drive the sliding inner cylinder 5 to extend. When it extends to the appropriate position, simply release the pressing block 14. The elastic potential energy of the spring 10 is released, thereby causing the locking block 15 to engage with other locking grooves 7, thus facilitating the binding operation of distant steel bars. This eliminates the need for operators to laboriously bind distant steel bars in the steel cage, improving the binding efficiency.

[0024] In a preferred embodiment: the movable block 8 is fixedly installed on the outer edge of the sliding inner cylinder 5, the diameter of the locking block 15 is adapted to the diameter of the locking groove 7, and the locking block 15 is slidably connected to the inner wall of the locking groove 7.

[0025] In the above structure, the sliding connection between the locking block 15 and the locking groove 7 facilitates the adjustment of the length of the binding operation head 23, thereby adapting to the binding of distant steel bars and reducing the problem that operators need to laboriously bind distant steel bars in the steel cage.

[0026] In a preferred embodiment: a binding operation head 23 is slidably connected to the outer end of the sliding inner cylinder 5. A round hole 24 is provided on the outer side of the binding operation head 23. A groove 25 is provided on the outer edge of the round hole 24. A second slot 26 is provided on the inner wall of the groove 25.

[0027] In the above structure, the setting of the second slot 26 and the second block 27 facilitates the separation or locking of the binding operation head 23 from the sliding inner cylinder 5.

[0028] In a preferred embodiment: the extension end of spring 10 is fixedly installed to the back of the movable plate 13, the extension end of spring 28 is fixedly installed to the back of the storage plate 21, the movable plate 13 is slidably connected to the inner wall of the square groove 9, and the storage plate 21 is slidably connected to the inner wall of the storage groove 17.

[0029] In the above structure, the sliding connection between the movable plate 13 and the square groove 9 and the sliding connection between the storage plate 21 and the storage groove 17 facilitate the storage of the movable plate 13 on the inner wall of the square groove 9, thereby completing the adjustment of the length of the binding operation head 23 and facilitating the separation or snap-fit ​​fixing of the binding operation head 23 and the sliding inner cylinder 5.

[0030] In a preferred embodiment, a control button 2 is provided on the outer edge of the operating handle 1, and the control button 2 is electrically connected to the rotary motor 3.

[0031] In the above structure, the rotary motor 3 can be controlled to work or stop working by pressing the control button 2 through the electrical connection between the control button 2 and the rotary motor 3.

[0032] In a preferred embodiment: block 16 is slidably connected to the inner wall of groove 25, the diameter of the second locking block 27 is adapted to the diameter of groove 26, and the second locking block 27 is slidably connected to the inner wall of groove 26.

[0033] In the above structure, through the combined use of the second slot 26 and the second block 27, when the inner wall of the binding operation head 23 wears down after a long period of binding operations on the reinforcing bars and needs to be replaced, simply press the second pressing block 22. This causes the second pressing block 22 to slide the storage plate 21 backward on the inner wall of the storage groove 17. The storage plate 21 then compresses the second spring 18, causing the spring 18 to deform and contract. At this time, the storage plate 21 is stored in the inner wall of the storage groove 17, and the second pressing block 22 is flush with the outer side of the block 16. This causes the second block 27 to separate from the inner wall of the second slot 26. Then, by pulling the binding operation head 23 outward, the binding operation head 23 can be removed and replaced with a new binding operation head 23, thus preventing the worn binding operation head 23 from affecting the binding operation of the reinforcing bars.

[0034] Working Principle: When this device is needed, it can first be used by engaging the locking block 15 with the locking slot 7. Then, when the length of the binding operation head 23 needs to be extended to facilitate binding of distant rebars, simply press the pressing blocks 14 on both sides of the movable block 8 inwards. This causes the pressing blocks 14 to pull the movable plate 13 backwards along the inner wall of the square groove 9, compressing the spring 10 and causing it to deform and contract. When the outer side of the pressing block 14 is flush with the outer side of the movable block 8, the locking block 15 separates from the inner wall of the locking slot 7, thus pushing the movable block 8 back and forth. This causes the movable block 8 to extend the sliding inner cylinder 5. When it extends to the appropriate position, simply release the pressing block 14. The elastic potential energy of the spring 10 is released, causing the locking block 15 to engage with the other locking slots 7, thus facilitating the binding of distant rebars. This eliminates the need for operators to laboriously bind the rebars within the rebar cage. The difficult binding of distant steel bars improves binding efficiency. Secondly, by using the cooperation of slot 26 and block 27, when the inner wall of the binding head 23 wears down after a long period of binding operations and needs to be replaced, simply press the pressing block 22. This causes the receiving plate 21 to slide backward on the inner wall of the receiving groove 17. The receiving plate 21 compresses the spring 18, causing it to deform and contract. At this time, the receiving plate 21 is stored in the inner wall of the receiving groove 17, and the pressing block 22 is flush with the outer side of the block 16. This causes the block 27 to separate from the inner wall of the slot 26. Then, by pulling the binding head 23 outward, it can be removed and replaced with a new binding head 23, thus avoiding the impact of the worn binding head 23 on the binding operation.

[0035] 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 tool equipment for efficient binding of reinforcement, comprising an operating handle (1), characterized in that: The inner wall of the operating handle (1) is fixedly installed with a rotating motor (3), the power output shaft of the rotating motor (3) is fixedly installed with a fixed outer cylinder (4), the inner wall of the fixed outer cylinder (4) is slidably connected with a sliding inner cylinder (5), the outer edge of the fixed outer cylinder (4) is provided with a movable groove (6), the inner wall of the movable groove (6) is provided with a clamping groove (7) on both sides, the inner wall of the movable groove (6) is slidably connected with a movable block (8), the both sides of the movable block (8) are provided with a square groove (9), the inner wall of the square groove (9) is provided with a spring (10), the inner wall of the square groove (9) is provided with a limiting groove (11) on both sides, the inner wall of the limiting groove (11) is slidably connected with a limiting block (12), the outer side of the limiting block (12) is fixedly installed with a movable plate (13), the outer side of the movable plate (13) is fixedly installed with a pressing block (14) and a clamping block (15), the outer edge of the sliding inner cylinder (5) away from the movable block (8) is fixedly installed with a square block (16), the outer side of the square block (16) is provided with a receiving groove (17), the inner wall of the receiving groove (17) is provided with a spring (18), the inner wall of the receiving groove (17) is provided with a limiting groove (19), the inner wall of the limiting groove (19) is slidably connected with a limiting block (20), the outer side of the limiting block (20) is fixedly installed with a receiving plate (21), the outer side of the receiving plate (21) is fixedly installed with a pressing block (22) and a clamping block (27).

2. A tool apparatus for efficient tying of reinforcement bars as claimed in claim 1, wherein: The movable block (8) is fixedly installed on the outer edge of the sliding inner cylinder (5), the diameter of the clamping block (15) is matched with the diameter of the clamping groove (7), and the clamping block (15) is slidably connected with the inner wall of the clamping groove (7).

3. A tool apparatus for efficient tying of reinforcement bars as claimed in claim 1, wherein: The outer end of the sliding inner cylinder (5) is slidably connected with a binding operation head (23), the outer side of the binding operation head (23) is provided with a round hole (24), the outer edge of the round hole (24) is provided with a sliding groove (25), and the inner wall of the sliding groove (25) is provided with a clamping groove (26).

4. A tool apparatus for efficient tying of reinforcement bars as claimed in claim 1, wherein: The extension end of the spring (10) is fixedly installed with the back of the movable plate (13), the extension end of the spring (18) is fixedly installed with the back of the receiving plate (21), the movable plate (13) is slidably connected with the inner wall of the square groove (9), and the receiving plate (21) is slidably connected with the inner wall of the receiving groove (17).

5. A tool apparatus for efficient tying of reinforcement bars as claimed in claim 1, wherein: The outer edge of the operating handle (1) is provided with a control button (2), and the control button (2) is electrically connected with the rotating motor (3).

6. A tool apparatus for efficient tying of reinforcement bars as claimed in claim 3, wherein: The square block (16) is slidably connected with the inner wall of the sliding groove (25), the diameter of the clamping block (27) is matched with the diameter of the clamping groove (26), and the clamping block (27) is slidably connected with the inner wall of the clamping groove (26).