Automatic positioning and binding device for floor steel bar spacing
By designing an automatic positioning and binding device, which utilizes a micro drive motor and a gear plate meshing mechanism to achieve automatic positioning and binding, the problem of time-consuming manual operation is solved, and construction efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN SANSHA CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-12
AI Technical Summary
The existing floor slab reinforcement positioning device requires manual operation, which results in a large workload, long time consumption, and affects construction efficiency.
An automatic positioning and binding device for floor slab rebar spacing is designed, which utilizes a micro drive motor and a gear plate meshing mechanism to achieve automatic positioning and binding, reducing manual operation.
It improves the efficiency of floor slab reinforcement positioning and binding, saves time and labor costs, and increases construction speed.
Smart Images

Figure CN224351639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to an automatic positioning and binding device for the spacing of floor slab reinforcement bars. Background Technology
[0002] Almost all modern buildings use cast-in-place floor slabs, where steel bars are installed on-site and concrete is poured. However, the process of positioning the floor slab steel bars is complex and slow, which directly affects the construction speed. The traditional method is to first use measuring tools to determine the positions of both ends on the installed formwork, then use ink lines to mark the positioning lines, and finally install the steel bars. After the formwork is used many times, many ink line marks will be left, which will interfere with the positioning of the steel bars.
[0003] A patent with publication number CN203049922U discloses a floor slab rebar positioning device. This patent includes a horizontal ruler, a fixed bracket, and floor slab rebar positioning hooks. The fixed bracket is connected to the horizontal ruler, which is equipped with floor slab rebar positioning hooks to determine the rebar position. The direction of the floor slab rebar positioning hooks is consistent with the direction of the horizontal ruler. The device is simple in structure, highly reliable, low in manufacturing cost, easy to use, and reusable. For projects conforming to conventional building modules, it can be reused until the end of its lifespan. For projects not conforming to conventional building modules, it can be reused repeatedly within the project. Generally, the number of uses is greater than or equal to the number of floors. However, this patent also has the following problems:
[0004] The above-mentioned floor slab rebar positioning device requires manual operation of the positioning hook to hook up the intersecting rebars during use. Since floor slab pouring requires a large number of rebars, manually tying them up and then hooking them up is a lot of work, which is a waste of time and energy, and therefore inconvenient for construction workers to operate and use.
[0005] To address the above issues, it is necessary to design an automatic positioning and binding device for the spacing of floor slab reinforcement bars, thereby overcoming these problems. Utility Model Content
[0006] The main purpose of this utility model is to provide an automatic positioning and binding device for the spacing of floor slab reinforcement bars, which can effectively solve the problems in the background art.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] An automatic positioning and binding device for floor slab rebar spacing includes a base plate, and the upper side of the base plate is provided with a component for easy use.
[0009] The user-friendly component includes pillars located at the four upper corners of the base plate. A support plate is mounted on the upper side of each pillar, and a first slide rail is mounted on the upper side of each support plate. A toothed side plate is mounted on one side of the support plate perpendicular to the first slide rail. A connecting plate is embedded in the outer wall of the first slide rail. A connecting block is mounted on one side of the connecting plate, and a first micro-drive motor is mounted on the upper side of the connecting block. A first gear is mounted at one end of the first micro-drive motor. A second slide rail is mounted on the other side of the connecting plate, and a toothed strip is mounted on one side of the second slide rail. A limit block is positioned between the toothed strip and the second slide rail.
[0010] As a preferred embodiment of this utility model, a slider is embedded in the outer wall of the second slide rail, a movable plate is provided on one side of the slider, a second micro drive motor is provided on one side of the movable plate, a second gear is provided at one end of the second micro drive motor, a robotic arm is provided near the side of the second micro drive motor, an automatic positioning and binding machine is installed at one end of the robotic arm, a first positioning plate and a second positioning plate are provided around the upper side of the base plate, and the first positioning plate and the second positioning plate are installed at right angles, positioning holes are respectively opened at the adjacent ends of the first positioning plate and the second positioning plate, an adjusting rod is embedded in the inner wall of the positioning hole, an adjusting block is provided at one end of the adjusting rod, and a locking block is embedded in the outer wall of the adjusting rod.
[0011] As a preferred embodiment of this utility model, a first reinforcing bar and a second reinforcing bar are installed on the upper side of the base plate, and the first reinforcing bar and the second reinforcing bar are in a cross shape.
[0012] As a preferred embodiment of this utility model, the support plate is fixedly installed with the support column, the first slide rail is fixedly installed with the support plate, the toothed side plate is fixedly installed with the support plate, the connecting plate is slidably connected with the first slide rail, and the connecting block is fixedly installed with the connecting plate.
[0013] As a preferred embodiment of this utility model, the first micro drive motor is fixedly installed between itself and the connecting block, the output end of the first micro drive motor is fixedly connected to the first gear plate through a coupling, the first gear plate is meshed with the toothed side plate, the second slide rail is fixedly installed between itself and the connecting plate, the toothed strip plate is fixedly installed between itself and the connecting plate, and the limiting block is fixedly connected to the second slide rail.
[0014] In a preferred embodiment of this utility model, the slider is slidably connected to the second slide rail, the slider is fixedly connected to the moving plate, the second micro drive motor is fixedly installed to the moving plate, and the output end of the second micro drive motor is fixedly connected to the second gear plate through a coupling.
[0015] As a preferred embodiment of this utility model, the second toothed disc is meshed with the toothed strip plate, the robotic arm is fixedly installed with the moving plate, the robotic arm is detachably installed with the automatic positioning and binding machine, the first positioning plate and the second positioning plate are movably engaged, the adjusting block and the adjusting rod are fixedly connected, the adjusting rod is engaged with the positioning hole, and the locking block and the adjusting rod are engaged.
[0016] Beneficial effects
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. In this utility model, an automatic positioning and binding device for floor slab rebar spacing is designed. The first toothed disc engages with a toothed side plate and drives the automatic positioning and binding machine to move horizontally and vertically with the assistance of the first slide rail. The second toothed disc engages with a toothed long strip plate and drives the automatic positioning and binding machine to move horizontally and laterally with the assistance of the second slide rail. The device automatically positions and binds the first and second rebars at the positions where they need to be bound, eliminating the need for manual binding, saving time and labor costs, and improving the efficiency of floor slab rebar positioning and binding.
[0019] 2. In this utility model, an automatic positioning and binding device for the spacing of floor slab reinforcement is designed. By adjusting the spacing between the first positioning plate and the second positioning plate, it is convenient to limit the circumference of the first and second reinforcement bars, thereby facilitating the pouring work. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the first and second reinforcing bars of this utility model;
[0021] Figure 2 This is a structural schematic diagram of the automatic positioning and binding machine and the connecting plate of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the first positioning plate and the second positioning plate of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the support plate and connecting plate of this utility model;
[0024] Figure 5 This is a schematic diagram of the slider and the second slide rail of this utility model.
[0025] In the diagram: 1. Base plate; 2. First reinforcing bar; 3. Second reinforcing bar; 4. Easy-to-use component; 5. Support column; 6. Support plate; 7. First slide rail; 8. Side plate with toothed grooves; 9. First micro drive motor; 10. Connecting block; 11. First gear plate; 12. Connecting plate; 13. Second slide rail; 14. Long strip plate with toothed grooves; 15. Limiting block; 16. Moving plate; 17. Second micro drive motor; 18. Robotic arm; 19. Automatic positioning and binding machine; 20. Second gear plate; 21. Slider; 22. First positioning plate; 23. Second positioning plate; 24. Positioning hole; 25. Adjusting block; 26. Adjusting rod; 27. Locking block. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] like Figure 1-5 As shown, an automatic positioning and binding device for floor slab rebar spacing includes a base plate 1, and a user-friendly component 4 is provided on the upper side of the base plate 1.
[0028] The easy-to-use component 4 includes support columns 5 set at the four corners of the upper side of the base plate 1. Support plates 6 are set on the upper side of the support columns 5. A first slide rail 7 is set on the upper side of the support plates 6. A side plate 8 with teeth is set on one side of the support plates 6 that is perpendicular to the first slide rail 7. A connecting plate 12 is embedded in the outer wall of the first slide rail 7. A connecting block 10 is installed on one side of the connecting plate 12. A first micro drive motor 9 is installed on the upper side of the connecting block 10. A first gear plate 11 is set at one end of the first micro drive motor 9. A second slide rail 13 is set on the other side of the connecting plate 12. A long strip plate 14 with teeth is set on one side of the second slide rail 13. A limit block 15 is set between the long strip plate 14 with teeth and the second slide rail 13.
[0029] Please see the appendix Figure 1 Appendix Figure 2 Appendix Figure 4 and attached Figure 5As shown, a slider 21 is embedded in the outer wall of the second slide rail 13. A movable plate 16 is provided on one side of the slider 21, and a second micro drive motor 17 is provided on one side of the movable plate 16. A second gear plate 20 is provided at one end of the second micro drive motor 17. A robotic arm 18 is provided near the side of the second micro drive motor 17, and an automatic positioning and binding machine 19 is installed at one end of the robotic arm 18. The support plate 6 is fixedly installed between the support column 5 and the first slide rail 7. The toothed side plate 8 is fixedly installed between the support plate 6 and the first slide rail 7. The connecting plate 12 is slidably connected to the first slide rail 7. The connecting block 10 is fixedly installed between the connecting plate 12 and the first micro drive motor 9 is fixedly installed between the connecting block 10. The output end of the first micro drive motor 9 is connected to the first gear plate 11. The components are fixedly connected by a coupling. The first gear plate 11 is meshed with the toothed side plate 8. The second slide rail 13 is fixedly installed with the connecting plate 12. The toothed long strip plate 14 is fixedly installed with the connecting plate 12. The limit block 15 is fixedly connected with the second slide rail 13. The slider 21 is slidably connected with the second slide rail 13. The slider 21 is fixedly connected with the moving plate 16. The second micro drive motor 17 is fixedly installed with the moving plate 16. The output end of the second micro drive motor 17 is fixedly connected with the second gear plate 20 by a coupling. The second gear plate 20 is meshed with the toothed long strip plate 14. The robot arm 18 is fixedly installed with the moving plate 16. The robot arm 18 is detachably installed with the automatic positioning and binding machine 19.
[0030] When fixing the first micro drive motor 9 to the connecting plate 12 via the connecting block 10, it is necessary to ensure that the meshing clearance between the first gear plate 11 and the side plate teeth is controlled within the range of 0.3-0.5mm. After the second slide rail 13 is installed, a no-load sliding test is required to ensure that the moving stroke of the connecting plate 12 in the X-axis direction meets the design requirements.
[0031] When the moving plate 16 reaches the target coordinates, the robotic arm 18 performs a 30mm downward press in the Z-axis direction, and the automatic positioning binding machine 19 completes the binding using a pneumatic twisting method, with a single-point operation time of ≤2 seconds. The binding torque is controlled within the range of 4-6 N·m by a servo motor to ensure that the binding wire is tight and does not damage the coating on the surface of the rebar.
[0032] According to the preset rebar spacing parameters: typically 150-200mm, when the robotic arm 18 carries the automatic positioning and binding machine 19 and moves laterally along the second slide rail 13, each pulse of the stepper motor corresponds to a displacement accuracy of 0.1mm, which can achieve a repeatability positioning accuracy of ±0.5mm.
[0033] Please see the appendix Figure 1 and attached Figure 3As shown, a first positioning plate 22 and a second positioning plate 23 are arranged around the upper side of the base plate 1, and the first positioning plate 22 and the second positioning plate 23 are installed at right angles. The adjacent ends of the first positioning plate 22 and the second positioning plate 23 are respectively provided with positioning holes 24. An adjusting rod 26 is embedded in the inner wall of the positioning hole 24. An adjusting block 25 is provided at one end of the adjusting rod 26. A locking block 27 is embedded in the outer wall of the adjusting rod 26. The first positioning plate 22 and the second positioning plate 23 are movably engaged. The adjusting block 25 is fixedly connected to the adjusting rod 26. The adjusting rod 26 is engaged with the positioning hole 24. The locking block 27 is engaged with the adjusting rod 26.
[0034] The adjusting rod 26, in conjunction with the positioning hole 24, forms an adjustable right-angle limiting frame with the first positioning plate 22 and the second positioning plate 23. When handling steel bars of different specifications, releasing the locking block 27 and pushing the adjusting block 25 allows for continuous position adjustment of ±50mm, with an accuracy of ±1mm.
[0035] The working process of this utility model is as follows: Using the automatic positioning and binding device for floor slab rebar spacing designed in this scheme, during operation, the first positioning plate 22 and the second positioning plate 23 are placed around the outer wall of the first rebar 2 and the second rebar 3. By pulling the adjusting block 25, the depth of the adjusting rod 26 and the positioning hole 24 can be adjusted as needed to adjust the spacing. The locking block 27 is engaged with the outer wall of the adjusting rod 26, facilitating a closed state for the first positioning plate 22 and the second positioning plate 23. The support column 5 is installed into the gap between the first rebar 2 and the second rebar 3. The automatic positioning and binding machine 19 is started, and the height of the automatic positioning and binding machine 19 is adjusted by the robotic arm 18, raising the automatic positioning and binding machine 19. The efficiency of the 9 is achieved through the controller operation. The second micro drive motor 17 drives the second toothed disc 20 to rotate while engaging with the outer wall of the toothed strip plate 14. The slider 21 on one side of the moving plate 16 slides with the outer wall of the second slide rail 13 to facilitate the horizontal movement of the automatic positioning and binding machine 19, which facilitates the horizontal binding operation of the first rebar 2 and the second rebar 3. The first micro drive motor 9 drives the first toothed disc 11 to rotate while engaging with the outer wall of the toothed side plate 8. The connecting plate 12 slides with the outer wall of the first slide rail 7 to assist in driving the automatic positioning and binding machine 19 to move horizontally and vertically, thereby facilitating the automatic positioning and binding operation of the rebar.
[0036] 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. An automatic positioning and binding device for floor slab reinforcement spacing, comprising a base plate (1), characterized in that: The upper side of the base plate (1) is provided with a component (4) for easy use; The user-friendly component (4) includes support columns (5) located at the four corners of the upper side of the base plate (1). A support plate (6) is provided on the upper side of the support column (5). A first slide rail (7) is provided on the upper side of the support plate (6). A toothed side plate (8) is provided on one side of the support plate (6) that forms a right angle with the first slide rail (7). A connecting plate (12) is embedded in the outer wall of the first slide rail (7). A connecting block (10) is installed on one side of the connecting plate (12). A first micro drive motor (9) is installed on the upper side of the connecting block (10). A first gear plate (11) is provided at one end of the first micro drive motor (9). A second slide rail (13) is provided on the other side of the connecting plate (12). A toothed strip plate (14) is provided on one side of the second slide rail (13). A limit block (15) is provided between the toothed strip plate (14) and the second slide rail (13).
2. The automatic positioning and binding device for floor slab reinforcement spacing according to claim 1, characterized in that: The outer wall of the second slide rail (13) is fitted with a slider (21). A movable plate (16) is provided on one side of the slider (21). A second micro drive motor (17) is provided on one side of the movable plate (16). A second gear plate (20) is provided at one end of the second micro drive motor (17). A robotic arm (18) is provided on the side near the second micro drive motor (17). An automatic positioning and binding machine (19) is installed at one end of the robotic arm (18). The base plate (1) A first positioning plate (22) and a second positioning plate (23) are provided around the upper side of the ), and the first positioning plate (22) and the second positioning plate (23) are installed at right angles. The adjacent ends of the first positioning plate (22) and the second positioning plate (23) are respectively provided with positioning holes (24). An adjusting rod (26) is embedded in the inner wall of the positioning hole (24). An adjusting block (25) is provided at one end of the adjusting rod (26), and a locking block (27) is embedded in the outer wall of the adjusting rod (26).
3. The automatic positioning and binding device for floor slab reinforcement spacing according to claim 1, characterized in that: The upper side of the base plate (1) is equipped with a first steel bar (2) and a second steel bar (3), and the first steel bar (2) and the second steel bar (3) are in a cross shape.
4. The automatic positioning and binding device for floor slab reinforcement spacing according to claim 1, characterized in that: The support plate (6) is fixedly installed between the support column (5), the first slide rail (7) is fixedly installed between the support plate (6), the toothed side plate (8) is fixedly installed between the support plate (6), the connecting plate (12) is slidably connected between the connecting plate (7), and the connecting block (10) is fixedly installed between the connecting plate (12).
5. The automatic positioning and binding device for floor slab reinforcement spacing according to claim 1, characterized in that: The first micro drive motor (9) is fixedly installed between the connecting block (10), the output end of the first micro drive motor (9) is fixedly connected to the first gear plate (11) through a coupling, the first gear plate (11) is meshed with the toothed side plate (8), the second slide rail (13) is fixedly installed between the connecting plate (12), the toothed strip plate (14) is fixedly installed between the connecting plate (12), and the limiting block (15) is fixedly connected to the second slide rail (13).
6. The automatic positioning and binding device for floor slab reinforcement spacing according to claim 2, characterized in that: The slider (21) is slidably connected to the second slide rail (13), the slider (21) is fixedly connected to the moving plate (16), the second micro drive motor (17) is fixedly installed to the moving plate (16), and the output end of the second micro drive motor (17) is fixedly connected to the second gear plate (20) through a coupling.
7. The automatic positioning and binding device for floor slab reinforcement spacing according to claim 2, characterized in that: The second toothed disc (20) is meshed with the toothed strip plate (14), the robotic arm (18) is fixedly installed with the moving plate (16), the robotic arm (18) is detachably installed with the automatic positioning and binding machine (19), the first positioning plate (22) and the second positioning plate (23) are movably engaged, the adjusting block (25) and the adjusting rod (26) are fixedly connected, the adjusting rod (26) is engaged with the positioning hole (24), and the locking block (27) is engaged with the adjusting rod (26).