Vertical reinforcing steel bar strapping machine
By designing a vertical rebar tying machine and adopting an adjustable connecting rod and control box structure, it achieves upright operation and length adjustment, solving the problem of back pain caused by bending over in traditional tying machines, and improving construction efficiency and health protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTRUCTION SIXTH ENGINEERING BUREAU FIFTH CONSTRUCTION CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional rebar tying machines require operators to hold the equipment and bend over, which can cause back pain, affect labor efficiency and worker health, especially in large-scale construction projects where it is time-consuming and labor-intensive.
Design a vertical rebar tying machine, which adopts an adjustable connecting rod and control box structure, allowing workers to operate it upright, tying rebars with tying wires, and the length of the device can be adjusted to adapt to different heights and working environments.
It reduces strain on the waist, neck, and legs caused by prolonged bending over, lowers work intensity, improves labor efficiency, and adapts to the needs of different construction scenarios.
Smart Images

Figure CN224244444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rebar tying technology, specifically a vertical rebar tying machine. Background Technology
[0002] In the construction process, tying rebar is a time-consuming and labor-intensive task. A rebar tying machine, also known as a fully automatic rebar tying machine, is a handheld, battery-powered tool for rapid rebar tying. It is an intelligent tool with a built-in microcontroller that can automatically complete all steps of rebar tying and can be widely used in the construction industry to replace manual rebar tying.
[0003] Traditional rebar tying machines typically require operators to hold the equipment and bend over to perform the tying work, leading to back pain from prolonged work, which affects labor efficiency and worker health. Especially in large-scale construction projects, rebar tying is a time-consuming and labor-intensive process, and frequent manual intervention not only increases the labor intensity of workers but also affects the construction schedule. Utility Model Content
[0004] The purpose of this utility model is to provide a vertical rebar tying machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vertical rebar tying machine, including a rebar tier, an adjusting connecting rod fixedly installed at one end of the rebar tier, an outer adjusting sleeve and a control box sleeved on the outer side of the adjusting connecting rod away from the rebar tier, and one end of the control box fixedly connected to one end of the outer adjusting sleeve, a power supply battery installed on one side of the control box, a control component installed on the top of the control box, a hinge seat fixedly installed on one side of the rebar tier, an mounting plate fixedly installed at the end of the hinge seat away from the rebar tier, and a binding wire installed on one side of the mounting plate.
[0006] Preferably, the control component includes a switch button, a start button, a running display screen, and an adjustment button, all of which are mounted on the top of the control box.
[0007] Preferably, both sides of the control box are fitted with downward handles, and one side of the control box is symmetrically threaded with two handle fastening bolts, the positions of the two handle fastening bolts corresponding to the positions of the two downward handles.
[0008] Preferably, a fastening knob is threaded onto one side of the outer adjusting sleeve, and the position of the fastening knob corresponds to the position of the adjusting connecting rod.
[0009] Preferably, a hinge seat is fixedly installed on one side of the mounting plate, and a locking block is slidably installed inside the hinge seat. A power display screen is fixedly installed on one side of the rebar tie. The position of the locking block corresponds to the position of the power display screen, and the specifications of the locking block are compatible with the specifications of the power display screen.
[0010] Preferably, a push block is fixedly installed on one side of the lock block, and rubber pads are fixedly installed on the surface of the push block and the outer side of the pressing handle.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the worker controls the rebar tier through the control component to tie the rebar with the internal tying wire and the tying part, and the adjustable connecting rod allows the worker to operate the device upright, realizing upright rebar tying, which effectively reduces the strain on the waist, neck and legs caused by long-term bending work, and reduces the harm to the human body caused by work intensity.
[0012] Additionally, the length of the adjusting connecting rod inside the control box and the outer adjusting sleeve can be adjusted as needed, thereby adjusting the relative position between the outer adjusting sleeve and the rebar tie and the overall length of the adjusting device. This makes it suitable for users of different heights, and the extendable support rod is suitable for different work scenarios. It can be quickly extended or retracted according to the actual working environment. In narrow construction spaces, the adjusting connecting rod can be retracted for easy operation, while in open areas, the adjusting connecting rod can be extended to increase the operating range and improve work efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present utility model.
[0014] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective.
[0015] Figure 3 This is a top-view three-dimensional structural diagram of the present invention.
[0016] In the diagram: 1. Rebar tie-up device; 2. Control box; 3. Outer adjusting sleeve; 4. Adjusting connecting rod; 5. Fastening knob; 6. Power supply battery; 7. Press-down handle; 8. Handle fastening bolt; 9. Mounting plate; 10. Tie-up wire; 11. Switch button; 12. Start button; 13. Operation display screen; 14. Adjustment button; 15. Power display screen; 16. Locking block; 17. Push block; 18. Locking block frame; 19. Hinge seat; 20. Locking buckle. 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] Please see Figures 1-3 This utility model provides a technical solution: a vertical rebar tying machine, including a rebar tier 1. An adjusting connecting rod 4 is fixedly installed at one end of the rebar tier 1. An outer adjusting sleeve 3 and a control box 2 are sleeved on the outer side of the adjusting connecting rod 4 away from the rebar tier 1. A fastening knob 5 is threadedly connected to one side of the outer adjusting sleeve 3. The position of the fastening knob 5 corresponds to the position of the adjusting connecting rod 4. One end of the control box 2 is fixedly connected to one end of the outer adjusting sleeve 3. A power supply battery 6 is installed on one side of the control box 2. A control component is installed on the top of the control box 2. The control component includes a switch button 11, a start button 12, a running display screen 13, and an adjustment button 14. The switch button 11, start button 12, running display screen 13, and adjustment button 14 are all installed on the top of the control box 2. A hinge seat 19 is fixedly installed on one side of the rebar tier 1. An mounting plate 9 is fixedly installed on the end of the hinge seat 19 away from the rebar tier 1. A binding wire 10 is installed on one side of the mounting plate 9.
[0019] The working principle of the above technical solution is as follows: When in use, the rebar binding part at the end of the rebar tier 1 can be placed close to the location where binding is needed. The rebar binding part is conical, facilitating accurate alignment of the intersection of two or more rebars to be bound. Even in complex areas with dense rebar, positioning is easy. Then, the operator presses the switch button 11, followed by the start button 12. The rebar tier 1 uses the internal binding wire 10 in conjunction with the binding part to bind the rebar. The operator can observe the binding status through the operation display screen 13. Additionally, the binding requirements can be adjusted using the adjustment button 14. Furthermore, the adjustable connecting rod 4 allows the operator to stand upright while operating the device. The device allows for upright rebar tying, effectively reducing strain on the waist, neck, and legs caused by prolonged bending, and lowering the intensity of work. Furthermore, the length of the adjusting connecting rod 4 within the control box 2 and the outer adjusting sleeve 3 can be adjusted to regulate the relative position between the outer adjusting sleeve 3 and the rebar tie 1, thus adjusting the overall length of the device to suit users of different heights. The extendable support rod is adaptable to various work scenarios, allowing for rapid extension or retraction based on the actual working environment. In confined construction spaces, the adjusting connecting rod 4 can be retracted for easy operation; in open areas, it can be extended to increase the operating range and improve work efficiency.
[0020] In another implementation scheme, such as Figures 1-3 As shown, both sides of the control box 2 are fitted with downward handles 7. One side of the control box 2 is symmetrically threaded with two handle fastening bolts 8, and the positions of the two handle fastening bolts 8 correspond to the positions of the two downward handles 7.
[0021] The two downward handles 7 make it easy for staff to hold and operate the device, and the handle fastening bolts 8 allow for the disassembly, assembly, and fixation of the downward handles 7.
[0022] In another implementation scheme, such as Figures 1-2 As shown, a hinge seat 19 is fixedly installed on one side of the mounting plate 9, and a locking block 16 is slidably installed inside the hinge seat 19. A power display screen 15 is fixedly installed on one side of the rebar tie 1. The position of the locking block 16 corresponds to the position of the power display screen 15, and the specifications of the locking block 16 are compatible with the specifications of the power display screen 15. A push block 17 is fixedly installed on one side of the locking block 16. Rubber pads are fixedly installed on the surface of the push block 17 and the outer side of the pressing handle 7.
[0023] By pushing the push block 17, the locking block 16 can be moved inside the locking block frame 18, thereby disengaging the locking block 16 from the inside of the latch 20. Then, the mounting plate 9 can be opened through the hinge seat 19 to replace the binding wire 10. The rubber pads provided facilitate operation by the staff.
[0024] Working Principle: When in use, the rebar binding part at the end of the rebar tier 1 should be placed close to the location where binding is needed. The binding part is conical, facilitating accurate alignment of the intersection of two or more rebars to be bound. Even in complex areas with dense rebar, positioning is easy. The operator then presses the switch button 11, followed by the start button 12. The rebar tier 1 uses the internal binding wire 10 in conjunction with the binding part to bind the rebar. The operator can observe the binding status on the operation display screen 13. The binding requirements can be adjusted using the adjustment button 14. Furthermore, the adjustable connecting rod 4 allows the operator to operate the device upright, effectively reducing strain on the waist, neck, and legs caused by prolonged bending, and lowering the physical risk from strenuous work. Additionally, the adjustable connecting rod 4 can be adjusted within the control box 2 and the outer adjusting sleeve 3 as needed. The length of the part is adjusted to adjust the relative position between the outer adjusting sleeve 3 and the rebar tie 1, thus adjusting the overall length of the device to suit users of different heights. The extendable support rod is suitable for different work scenarios and can be quickly extended or retracted according to the actual working environment. In narrow construction spaces, the adjusting connecting rod 4 can be retracted for easy operation. In open areas, the adjusting connecting rod 4 can be extended to increase the operating range and improve work efficiency. The two downward pressure handles 7 make it convenient for workers to hold and operate the device. The handle fastening bolts 8 can be used to disassemble, assemble, and fix the downward pressure handles 7. By pushing the push block 17, the locking block 16 can be moved inside the locking block frame 18, thereby disengaging the locking block 16 from the inside of the lock buckle 20. Then, the mounting plate 9 can be opened through the hinge seat 19 to replace the binding steel wire 10. The rubber pads make it convenient for workers to operate.
[0025] 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 vertical rebar tying machine, comprising a rebar tier (1), characterized in that: One end of the rebar tie-up device (1) is fixedly installed with an adjusting connecting rod (4). An outer adjusting sleeve (3) is sleeved on the outer side of the adjusting connecting rod (4) away from the rebar tie-up device (1). An outer adjusting sleeve (3) and a control box (2) are sleeved on the outer side of the adjusting connecting rod (4) away from the rebar tie-up device (1). One end of the control box (2) is fixedly connected to one end of the outer adjusting sleeve (3). A power supply battery (6) is installed on one side of the control box (2). A control component is installed on the top of the control box (2). A hinge seat (19) is fixedly installed on one side of the rebar tie-up device (1). An installation plate (9) is fixedly installed on the end of the hinge seat (19) away from the rebar tie-up device (1). A binding wire (10) is installed on one side of the installation plate (9).
2. The vertical rebar tying machine according to claim 1, characterized in that: The control components include a switch button (11), a start button (12), a running display screen (13), and an adjustment button (14), all of which are mounted on the top of the control box (2).
3. The vertical rebar tying machine according to claim 2, characterized in that: Both sides of the control box (2) are fitted with downward handles (7). One side of the control box (2) is symmetrically threaded with two handle fastening bolts (8), and the positions of the two handle fastening bolts (8) correspond to the positions of the two downward handles (7).
4. The vertical rebar tying machine according to claim 3, characterized in that: The outer adjusting sleeve (3) has a threaded fastening knob (5) on one side, and the position of the fastening knob (5) corresponds to the position of the adjusting connecting rod (4).
5. The vertical rebar tying machine according to claim 4, characterized in that: A hinge seat (19) is fixedly installed on one side of the mounting plate (9), and a locking block (16) is slidably installed inside the hinge seat (19). A power display screen (15) is fixedly installed on one side of the rebar tie (1). The position of the locking block (16) corresponds to the position of the power display screen (15), and the specifications of the locking block (16) are compatible with the specifications of the power display screen (15).
6. The vertical rebar tying machine according to claim 5, characterized in that: A push block (17) is fixedly installed on one side of the lock block (16), and rubber pads are fixedly installed on the surface of the push block (17) and the outside of the pressing handle (7).