Rapid binding device for square culvert reinforcing steel bars

By combining clamping, rotating, and telescopic mechanisms, the rebar tying process is automated, solving the problems of scratches and low efficiency caused by manual winding by workers, and improving safety and stability.

CN224243722UActive Publication Date: 2026-05-15SHANDONG KUNLONG NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG KUNLONG NEW BUILDING MATERIALS CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, workers manually wrap steel wires when tying reinforcing bars in culverts, which can cause hand injuries and low work efficiency, and long hours of work can lead to fatigue.

Method used

It employs a clamping mechanism, a rotating mechanism, and a telescopic mechanism. The automatic clamping and rapid tightening of the steel wire are achieved by using a motor-driven gear and toothed plate meshing. The telescopic function further enhances the comfort of operation.

Benefits of technology

To protect workers' hands, improve work efficiency, and enhance the stability and safety of rebar tying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a square culvert reinforcing steel bar fast binding device which comprises a clamping mechanism, a rotating mechanism and a telescopic mechanism, the rotating mechanism is located on the right side of the clamping mechanism, the telescopic mechanism is located on the right side of the rotating mechanism, the clamping mechanism comprises a fixing column, and a sliding groove is formed in the inner wall of the fixing column. The inner wall of the fixing column is fixedly connected with a motor. A steel wire is wound on a reinforcing steel bar by a worker, at the moment, the motor drives the gear to rotate through the fixing rod, the motor is fixed to the inner wall of the fixing column, the gear is meshed with the two toothed plates respectively, at the moment, the two toothed plates slide on the outer wall of the sliding groove, the toothed plates are fixed to the connecting plate, and the connecting plate is fixed to the clamping plates; and the situation that hands of a worker are scratched when the worker manually winds the steel wire for a long time is prevented, the body safety of the worker is protected, and the working efficiency of the worker is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a quick-binding device for culvert reinforcement. Background Technology

[0002] Reinforcing steel bars are an important building material used in the construction of square culverts. They are mainly made of steel with high strength and good toughness, commonly hot-rolled ribbed steel bars. Reinforcing steel bars can compensate for the insufficient tensile strength of concrete, working together with concrete to withstand tensile forces, thereby improving the overall structural strength and deformation resistance of the culvert, effectively preventing cracks and damage, and extending its service life.

[0003] In the existing technology, when binding the reinforcing steel bars of square culverts, workers need to manually tighten the steel wire. When tightening, workers need to keep their hands tightly wrapped around the steel wire, which can easily cause scratches to their hands. At the same time, manual work for a long time will cause hand fatigue, resulting in reduced work efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a quick binding device for reinforcing bars in square culverts.

[0005] This utility model is achieved by the following technical solution: a quick binding device for culvert steel bars, including a clamping mechanism, a rotating mechanism and a telescopic mechanism, wherein the rotating mechanism is located to the right of the clamping mechanism and the telescopic mechanism is located to the right of the rotating mechanism;

[0006] The clamping mechanism includes a fixed column, the inner wall of which has a sliding groove, a motor fixedly connected to the inner wall of the fixed column, a fixed rod fixedly connected to the output end of the motor, a gear fixedly connected to the outer wall of the fixed rod, a gear meshing with a toothed plate, a connecting plate fixedly connected to the outer wall of the toothed plate, and a clamping plate fixedly connected to the outer wall of the connecting plate.

[0007] Using the above technical solution, workers wind steel wire around the reinforcing bar. At this time, the motor drives the gear to rotate through the fixed rod. The motor is fixed to the inner wall of the fixed column, and the gear meshes with two toothed plates. The two toothed plates slide on the outer wall of the groove. The toothed plates are fixed to the connecting plate, and the connecting plate is fixed to the clamping plate. When the two clamping plates approach each other at the same time, they clamp the steel wire, preventing workers from being scratched when manually winding the steel wire for a long time. This protects the workers' safety and improves their work efficiency.

[0008] As a further improvement to the above solution, the rotating mechanism includes a fixed column, the outer wall of which has a rotating groove, and a slider is slidably connected to the outer wall of the rotating groove.

[0009] As a further improvement to the above solution, a connecting plate is fixedly connected to the outer wall of the slider, the connecting plate is fixedly connected to the outer wall of the fixed column, and a fixing rod is fixedly connected to the end of the fixed column near the connecting plate.

[0010] As a further improvement to the above solution, a motor is fixedly connected to the end of the fixing rod away from the fixing column, and the motor is fixedly connected to the inner wall of the fixing column.

[0011] Through the above technical solution, the motor drives the fixed column to rotate through the fixed rod, the fixed column is fixed to the connecting plate, and at the same time the connecting plate drives the slider to slide on the outer wall of the rotating groove, so that the steel wire is quickly tightened and the steel wire is firmly tied, thereby improving the stability and safety of the culvert structure.

[0012] As a further improvement to the above solution, the telescopic mechanism includes a second fixed column, a first sliding groove is provided on the inner wall of the second fixed column, a guide groove is provided inside the second fixed column, a limit column is slidably connected to the outer wall of the guide groove, and a connecting rod is fixedly connected to the outer end of the limit column.

[0013] As a further improvement to the above solution, the end of the connecting rod away from the limiting post is fixedly connected to the outer wall of the first fixed post, and a threaded rod is rotatably connected inside the end of the first fixed post near the connecting rod. The threaded rod is threadedly connected inside the second fixed post, and a second motor is fixedly connected to the end of the threaded rod away from the first fixed post.

[0014] As a further improvement to the above solution, a fixing plate is fixedly connected to the outer wall of the second motor, the fixing plate is slidably connected to the outer wall of the first slide groove, an anti-slip sleeve is fixedly connected to the outer wall of the second fixing column, and a control switch is fixedly connected to the outer wall of the second fixing column.

[0015] Through the above technical solution, motor two drives the threaded rod to rotate, so that the threaded rod rotates inside the fixed column one, thereby extending and retracting the clamping mechanism and the rotating mechanism. By adjusting to a suitable distance, the comfort of the user is improved.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention involves a worker winding a steel wire around a reinforcing bar. Simultaneously, a motor drives a gear to rotate via a fixed rod. The motor is fixed to the inner wall of a fixed column, and the gear meshes with two toothed plates. These two toothed plates slide on the outer wall of a groove. The toothed plates are fixed to a connecting plate, which in turn is fixed to a clamping plate. When the two clamping plates approach each other, they clamp the steel wire, preventing hand injuries caused by prolonged manual winding of the wire. This protects worker safety and improves work efficiency.

[0018] This utility model uses a motor to drive a fixed column to rotate via a fixed rod. The fixed column is fixed to a connecting plate, and at the same time, the connecting plate drives a slider to slide on the outer wall of the rotating groove, thereby quickly tightening the steel wire and making the steel wire firmly bound, thus improving the stability and safety of the culvert structure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the rotating mechanism structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the telescopic mechanism of this utility model;

[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram of section A in the middle.

[0024] Explanation of key symbols:

[0025] 1. Clamping mechanism; 101. Fixed column; 102. Slide groove; 103. Motor; 104. Fixed rod; 105. Gear; 106. Gear plate; 107. Connecting plate; 108. Clamping plate; 2. Rotating mechanism; 201. Fixed column one; 202. Rotating groove; 203. Slider; 204. Connecting plate one; 205. Fixed rod one; 206. Motor one; 3. Telescopic mechanism; 301. Fixed column two; 302. Slide groove one; 303. Guide groove; 304. Limiting column; 305. Connecting rod; 306. Threaded rod; 307. Motor two; 308. Fixed plate; 309. Anti-slip sleeve; 310. Control switch. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0027] Please combine Figure 1-5 This embodiment provides a quick binding device for culvert rebar, including a clamping mechanism 1, a rotating mechanism 2, and a telescopic mechanism 3. The rotating mechanism 2 is located to the right of the clamping mechanism 1, and the telescopic mechanism 3 is located to the right of the rotating mechanism 2.

[0028] The clamping mechanism 1 includes a fixed column 101, a sliding groove 102 is provided on the inner wall of the fixed column 101, a motor 103 is fixedly connected to the inner wall of the fixed column 101, a fixed rod 104 is fixedly connected to the output end of the motor 103, a gear 105 is fixedly connected to the outer wall of the fixed rod 104, a gear plate 106 is meshed with the gear 105, a connecting plate 107 is fixedly connected to the outer wall of the gear plate 106, and a clamping plate 108 is fixedly connected to the outer wall of the connecting plate 107.

[0029] The rotating mechanism 2 includes a fixed column 201, a rotating groove 202 is provided on the outer wall of the fixed column 201, and a slider 203 is slidably connected to the outer wall of the rotating groove 202.

[0030] A connecting plate 204 is fixedly connected to the outer wall of the slider 203. The connecting plate 204 is fixedly connected to the outer wall of the fixed column 101. A fixed rod 205 is fixedly connected to one end of the fixed column 101 near the connecting plate 204.

[0031] A motor 206 is fixedly connected to one end of the fixed rod 205 away from the fixed column 101. The motor 206 is fixedly connected to the inner wall of the fixed column 201.

[0032] The telescopic mechanism 3 includes a second fixed column 301, a first sliding groove 302 is provided on the inner wall of the second fixed column 301, a guide groove 303 is provided inside the second fixed column 301, a limit column 304 is slidably connected to the outer wall of the guide groove 303, and a connecting rod 305 is fixedly connected to the outer end of the limit column 304.

[0033] One end of the connecting rod 305 away from the limiting post 304 is fixedly connected to the outer wall of the first fixed post 201. A threaded rod 306 is rotatably connected inside the first fixed post 201 near the connecting rod 305. The threaded rod 306 is threadedly connected inside the second fixed post 301. A motor 307 is fixedly connected to the end of the threaded rod 306 away from the first fixed post 201.

[0034] A fixing plate 308 is fixedly connected to the outer wall of motor 2 307. The fixing plate 308 is slidably connected to the outer wall of slide groove 1 302. An anti-slip sleeve 309 is fixedly connected to the outer wall of fixing column 2 301. A control switch 310 is fixedly connected to the outer wall of fixing column 2 301.

[0035] The implementation principle of the quick binding device for culvert rebar in this embodiment is as follows: A worker winds a steel wire around the rebar. At this time, a motor 103 drives a gear 105 to rotate via a fixed rod 104. The motor 103 is fixed to the inner wall of a fixed column 101. The gear 105 meshes with two toothed plates 106. The two toothed plates 106 slide on the outer wall of a groove 102. The toothed plates 106 are fixed to a connecting plate 107, which is also fixed to a clamping plate 108. When the two clamping plates 108 approach each other, they clamp the steel wire, preventing hand injuries from prolonged manual winding of the wire, protecting worker safety, and improving work efficiency. After the steel wire is clamped, the motor 106 drives the fixed column 101 to rotate via the fixed rod 205. The fixed column 101 is fixed to the connecting plate 204, and simultaneously, the connecting plate 204 drives the slider 203 to slide. On the outer wall of the trough 202, the steel wire is quickly tightened and firmly bound, improving the stability and safety of the culvert structure. Motor 2 307 drives the threaded rod 306 to rotate, causing the threaded rod 306 to rotate inside the fixed column 1 201. At the same time, the threaded rod 306 is threadedly connected to the fixed column 101. Motor 2 307 is fixed to the fixed plate 308, causing the fixed plate 308 to slide along the outer wall of the trough 1 302. Meanwhile, a connecting rod 305 is fixed to the outer wall of the fixed column 1 201. The connecting rod 305 is fixed to the limiting column 304, causing the limiting column 304 to slide on the outer wall of the guide groove 303, thereby extending and retracting the clamping mechanism 1 and the rotating mechanism 2. By adjusting to a suitable distance, the comfort of personnel during use is improved. At the same time, an anti-slip sleeve 309 and a control switch 310 are fixed to the outer wall of the fixed column 2 301. The anti-slip sleeve 309 prevents the equipment from falling off, and the control switch 310 is responsible for controlling the overall equipment.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A rapid tying device for reinforcing bars in square culverts, characterized in that: It includes a clamping mechanism (1), a rotating mechanism (2) and a telescopic mechanism (3), wherein the rotating mechanism (2) is located to the right of the clamping mechanism (1) and the telescopic mechanism (3) is located to the right of the rotating mechanism (2); The clamping mechanism (1) includes a fixed column (101), the inner wall of the fixed column (101) is provided with a sliding groove (102), a motor (103) is fixedly connected to the inner wall of the fixed column (101), a fixed rod (104) is fixedly connected to the output end of the motor (103), a gear (105) is fixedly connected to the outer wall of the fixed rod (104), a gear plate (106) is meshed with the gear (105), a connecting plate (107) is fixedly connected to the outer wall of the gear plate (106), and a clamping plate (108) is fixedly connected to the outer wall of the connecting plate (107).

2. The quick-binding device for square culvert reinforcement as described in claim 1, characterized in that, The rotating mechanism (2) includes a fixed column (201), the outer wall of which is provided with a rotating groove (202), and a slider (203) is slidably connected to the outer wall of the rotating groove (202).

3. The quick-binding device for square culvert reinforcement as described in claim 2, characterized in that, The outer wall of the slider (203) is fixedly connected to a connecting plate (204), the connecting plate (204) is fixedly connected to the outer wall of the fixing column (101), and the end of the fixing column (101) near the connecting plate (204) is fixedly connected to a fixing rod (205).

4. The quick-binding device for square culvert reinforcement as described in claim 3, characterized in that, The end of the fixed rod (205) away from the fixed column (101) is fixedly connected to the motor (206), and the motor (206) is fixedly connected to the inner wall of the fixed column (201).

5. The quick-binding device for square culvert reinforcement as described in claim 1, characterized in that, The telescopic mechanism (3) includes a second fixed column (301), a first sliding groove (302) is provided on the inner wall of the second fixed column (301), a guide groove (303) is provided inside the second fixed column (301), a limit column (304) is slidably connected to the outer wall of the guide groove (303), and a connecting rod (305) is fixedly connected to the outer end of the limit column (304).

6. The quick-binding device for square culvert reinforcement as described in claim 5, characterized in that, The end of the connecting rod (305) away from the limiting post (304) is fixedly connected to the outer wall of the first fixed post (201). The end of the first fixed post (201) near the connecting rod (305) is rotatably connected to a threaded rod (306). The threaded rod (306) is threadedly connected to the inside of the second fixed post (301). The end of the threaded rod (306) away from the first fixed post (201) is fixedly connected to a second motor (307).

7. The quick-binding device for square culvert reinforcement as described in claim 6, characterized in that, The outer wall of the second motor (307) is fixedly connected to a fixing plate (308), the fixing plate (308) is slidably connected to the outer wall of the first slide groove (302), the outer wall of the second fixing column (301) is fixedly connected to an anti-slip sleeve (309), and the outer wall of the second fixing column (301) is fixedly connected to a control switch (310).