A prefabricated wall steel bar tying and bundling device

CN224603291UActive Publication Date: 2026-08-07ANHUI CAIJIE CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CAIJIE CONSTRUCTION ENGINEERING CO LTD
Filing Date
2024-11-21
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

传统的钢筋扎捆装置在结构设计上往往存在不足,如连接部件易松动、整体稳定性差等问题,这些问题可能导致施工过程中的安全隐患

Benefits of technology

[0014]本实用新型通过设计的拆装结构,包括T型横板、安装板、插接杆、限位盘以及限位组件等,实现了收卷盘的快速拆装;施工人员无需使用复杂工具,即可轻松完成收卷盘的更换或维护,大大提高了拆装效率;同时,防滑动机构和往复部件的设计,确保了安装板在T型横板上的稳定滑动与定位,进一步提升了拆装的便捷性;这种设计不仅节省了人力物力,还缩短了施工周期,为预制墙体钢筋捆扎作业提供了更加高效、灵活的解决方案。

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Abstract

The utility model belongs to reinforcing steel bar tying equipment technical field especially is a kind of prefabricated wall steel bar tying device, including installation shell, the inside installation of installation shell is tied mechanism, the lower end fixed mounting of installation shell has removed wheel, the back of installation shell is equipped with winding disc, the periphery of winding disc is wound and is used for the tying band of the supply tied mechanism, and dismounting structure is connected between installation shell and winding disc;Dismounting structure includes T type crosspiece fixedly installed on the back of installation shell, the center of winding disc is transversely through and is equipped with through-hole, the periphery of T type crosspiece is slipped and is equipped with mounting plate, the utility model discloses the dismounting structure of design, including T type crosspiece, mounting plate, plug-in rod, limit disc and limit subassembly etc., the quick dismounting of winding disc is realized;Construction personnel need not use complex tool, can easily complete the replacement or maintenance of winding disc, greatly improves the dismounting efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of rebar bundling equipment, and in particular to a rebar bundling device for precast walls. Background Technology

[0002] In the rebar tying process for precast walls, traditional rebar tying devices often employ complex connection methods, such as bolting and welding, to secure key components like the reel reel. These connection methods are not only time-consuming and labor-intensive but also require specialized tools, resulting in low assembly and disassembly efficiency and failing to meet the demands of modern construction for high efficiency and flexibility. Furthermore, traditional devices often suffer from cumbersome operation and susceptibility to damage during assembly and disassembly, further impacting the convenience and efficiency of construction.

[0003] Furthermore, the structural stability and safety of the equipment are crucial in rebar tying operations. Traditional rebar tying devices often have structural design deficiencies, such as loose connecting parts and poor overall stability, which can lead to safety hazards during construction. Especially in complex or harsh construction environments, such as strong winds or uneven ground, the equipment is more susceptible to external factors, potentially causing safety accidents. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a precast wall steel reinforcement binding device, which more accurately solves the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution:

[0006] The utility model proposes a precast wall steel bar binding device, including a mounting shell, a binding mechanism installed inside the mounting shell, a movable wheel fixedly installed at the lower end of the mounting shell, a winding reel installed on the back of the mounting shell, and binding tape for supplying the binding mechanism wound around the periphery of the winding reel. A disassembly structure connects the mounting shell and the winding reel.

[0007] The assembly and disassembly structure includes a T-shaped horizontal plate fixedly installed on the back of the mounting housing. A through hole is horizontally opened in the center of the winding reel. A mounting plate is slidably attached to the periphery of the T-shaped horizontal plate. Insertion rods are fixedly connected to the opposite surfaces of the two mounting plates. A limit plate is rotatably connected to the periphery of the insertion rods through bearings. The insertion rods are inserted into the inner wall of the through hole. An anti-slip mechanism is connected between the T-shaped horizontal plate and the mounting plate. A limit component is connected to the end of the T-shaped horizontal plate.

[0008] Furthermore, the anti-slip mechanism includes a limiting insertion hole on the surface of the T-shaped horizontal plate and a rectangular through groove on the surface of the mounting plate. An overlapping sliding plate is slidably connected to the inner wall of the rectangular through groove. A limiting insertion rod is fixedly connected to the overlapping sliding plate relative to the surface of the T-shaped horizontal plate. A reciprocating component is connected between the rectangular through groove and the overlapping sliding plate.

[0009] Furthermore, the limiting component includes a rectangular groove formed at the end of the T-shaped horizontal plate, the inner bottom wall of the rectangular groove is provided with a threaded hole, a limiting plate is placed on the inner wall of the rectangular groove, a torque screw is threadedly connected to the surface of the limiting plate, and one end of the torque screw passes through the limiting plate and is threadedly connected to the inner wall of the threaded hole.

[0010] Furthermore, the reciprocating component includes a mounting groove formed on the inner side wall of a rectangular through groove. A fixing rod is fixedly connected between the two end walls of the mounting groove. A spring is sleeved around the fixing rod. A movable sleeve block is slidably sleeved around the fixing rod, and the opposite surfaces of the two movable sleeve blocks are fixedly connected to the two side surfaces of the overlapping slide plate, respectively.

[0011] Furthermore, the end of the limiting rod relative to the T-shaped horizontal plate is inserted into the inner wall of the limiting hole, and the inner diameter of the limiting hole is compatible with the outer diameter of the limiting rod.

[0012] Furthermore, one end of the spring is fixedly connected to the end wall of the recess, and the other end of the spring is fixedly connected to one end surface of the movable sleeve.

[0013] The beneficial effects of this utility model are:

[0014] This utility model, through its designed disassembly and assembly structure, including a T-shaped horizontal plate, mounting plate, plug-in rod, limiting plate, and limiting components, enables rapid disassembly and assembly of the winding reel. Construction workers can easily replace or maintain the winding reel without using complex tools, greatly improving disassembly and assembly efficiency. At the same time, the design of the anti-slip mechanism and reciprocating components ensures the stable sliding and positioning of the mounting plate on the T-shaped horizontal plate, further enhancing the convenience of disassembly and assembly. This design not only saves manpower and resources but also shortens the construction cycle, providing a more efficient and flexible solution for precast wall reinforcement binding operations.

[0015] This invention, through the cooperation of the plug-in rod and the through hole, the fit between the limiting plate and the back of the winding reel, and the locking effect of the limiting component, forms a stable connection system that effectively prevents the winding reel from loosening or falling off during use. In addition, the design of the anti-slip mechanism and spring further enhances the stability of the structure, ensuring the normal operation of the device even in complex or harsh construction environments. This design, which comprehensively considers structural stability and safety, provides construction personnel with a more reliable and safer working environment and reduces construction risks. Attached Figure Description

[0016] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0017] Figure 2 This is a cross-sectional view of one embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the winding reel after disassembly according to one embodiment of the present invention;

[0019] Figure 4 This is a structural disassembly diagram of the mounting plate and T-shaped cross plate according to one embodiment of the present invention;

[0020] Figure 5 This is a schematic diagram of the structure of a winding reel according to an embodiment of the present invention.

[0021] In the diagram: 1. Mounting housing; 2. Bundling mechanism; 3. Moving wheel; 4. Rewind reel; 5. Bundling strap; 6. T-shaped cross plate; 7. Through hole; 8. Mounting plate; 9. Insert rod; 10. Limiting plate; 11. Limiting insertion hole; 12. Rectangular through slot; 13. Resettling groove; 14. Fixing rod; 15. Spring; 16. Moving sleeve; 17. Overlapping slide plate; 18. Limiting insertion rod; 19. Rectangular groove; 20. Threaded hole; 21. Limiting plate; 22. Tightening screw. Detailed Implementation

[0022] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will provide further details.

[0023] Example

[0024] like Figures 1-5 As shown in the figure, an embodiment of this utility model discloses a precast wall rebar binding device. In specific implementation, a mounting housing 1 is first constructed, inside which a binding mechanism 2 is configured to perform the rebar binding operation. Movable wheels 3 are fixedly installed on the lower part of the mounting housing 1 to facilitate the movement of the device. A winding reel 4 is provided on the back of the mounting housing 1, on which binding straps 5 are wound for supplying the binding mechanism 2. Specifically, in this invention, a detachable structure is designed between the mounting housing 1 and the winding reel 4 to facilitate the replacement or maintenance of the winding reel 4.

[0025] The assembly / disassembly structure includes a T-shaped horizontal plate 6 fixed to the back of the mounting housing 1, and a through hole 7 at the center of the take-up reel 4. A slidable mounting plate 8 is designed around the periphery of the T-shaped horizontal plate 6. A connecting rod 9 is fixed to the mounting plate 8, and the connecting rod 9 is rotatably connected to a limiting plate 10 via a bearing, allowing the limiting plate 10 to fit against the back of the take-up reel 4. The connecting rod 9 passes through the through hole 7 for fixation. An anti-slip mechanism is also provided between the T-shaped horizontal plate 6 and the mounting plate 8 to ensure the stability of the mounting plate 8 on the T-shaped horizontal plate 6. Furthermore, a limiting component is provided at the end of the T-shaped horizontal plate 6 to further lock the position of the mounting plate 8.

[0026] Furthermore, a limiting insertion hole 11 is formed on the surface of the T-shaped horizontal plate 6, and a rectangular through groove 12 is formed on the surface of the mounting plate 8. An overlapping sliding plate 17 is slidably connected within the rectangular through groove 12, and a limiting insertion rod 18 is fixed on the overlapping sliding plate 17. When the mounting plate 8 slides into position, the limiting insertion rod 18 can be inserted into the limiting insertion hole 11 on the T-shaped horizontal plate 6 to achieve anti-slip. A reciprocating component is also provided between the rectangular through groove 12 and the overlapping sliding plate 17 to control the insertion and removal of the limiting insertion rod 18.

[0027] Furthermore, a rectangular groove 19 is formed at the end of the T-shaped horizontal plate 6, and a threaded hole 20 is formed on its inner bottom wall. A limiting plate 21 is placed in the rectangular groove 19, and a torque screw 22 is threaded onto the limiting plate 21. The torque screw 22 passes through the limiting plate 21 and is threaded into the threaded hole 20. After the position of the mounting plate 8 is adjusted, the limiting plate 21 is fixed by tightening the torque screw 22, thereby preventing further sliding of the mounting plate 8.

[0028] Furthermore, the specific design of the reciprocating component includes a mounting groove 13 formed on the inner sidewall of the rectangular through groove 12, a fixing rod 14 fixedly connected in the mounting groove 13, a spring 15 sleeved on the fixing rod 14, and a sliding sleeve block 16 slidably sleeved on it. The sliding sleeve block 16 is fixedly connected to the overlapping slide plate 17. When an external force is applied to the overlapping slide plate 17, the spring 15 is compressed or stretched, allowing the limiting insertion rod 18 to be inserted or pulled out of the limiting insertion hole 11. After the external force is released, the spring 15 returns to its original state, pushing or pulling the overlapping slide plate 17 to reset.

[0029] Furthermore, to ensure that the end of the limiting rod 18 can be precisely inserted into the limiting hole 11 on the T-shaped cross plate 6, the inner diameter of the limiting hole 11 needs to match the outer diameter of the limiting rod 18 to achieve a good fixing effect. In the reciprocating component, one end of the spring 15 is fixed to the end wall of the mounting groove 13, and the other end is fixed to one end surface of the moving sleeve block 16. This design allows the spring 15 to be compressed or stretched as needed when an external force is applied to the overlapping slide plate 17, and after the external force disappears, its elasticity helps the overlapping slide plate 17 and the limiting rod 18 return to their initial positions.

[0030] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this specification. Such modifications, improvements, and corrections are suggested in this specification, and therefore remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe embodiments of this specification. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of this specification can be appropriately combined. Moreover, unless expressly stated in the claims, the order of processing elements and sequences, the use of numbers and letters, or other names described in this specification are not intended to limit the order of the processes and methods of this specification.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A precast wall reinforcement binding device, comprising a mounting housing (1), wherein a binding mechanism (2) is installed inside the mounting housing (1), a movable wheel (3) is fixedly installed at the lower end of the mounting housing (1), a winding reel (4) is installed on the back of the mounting housing (1), and binding straps (5) for supplying the binding mechanism (2) are wound around the periphery of the winding reel (4), characterized in that, A disassembly structure is provided between the mounting housing (1) and the winding reel (4); The disassembly and assembly structure includes a T-shaped horizontal plate (6) fixedly installed on the back of the mounting housing (1). A through hole (7) is opened horizontally through the center of the winding reel (4). An mounting plate (8) is slidably attached to the periphery of the T-shaped horizontal plate (6). A plug rod (9) is fixedly connected to the opposite face of the two mounting plates (8). A limit plate (10) is rotatably connected to the periphery of the plug rod (9) through a bearing. The plug rod (9) is inserted into the inner wall of the through hole (7). An anti-slip mechanism is connected between the T-shaped horizontal plate (6) and the mounting plate (8). A limit component is connected to the end of the T-shaped horizontal plate (6).

2. The precast wall reinforcement binding device according to claim 1, characterized in that, The anti-slip mechanism includes a limiting insertion hole (11) on the surface of the T-shaped horizontal plate (6) and a rectangular through groove (12) on the surface of the mounting plate (8). The inner wall of the rectangular through groove (12) is slidably connected to an overlapping sliding plate (17). The overlapping sliding plate (17) is fixedly connected to a limiting insertion rod (18) relative to the surface of the T-shaped horizontal plate (6). A reciprocating component is connected between the rectangular through groove (12) and the overlapping sliding plate (17).

3. The precast wall reinforcement binding device according to claim 1, characterized in that, The limiting component includes a rectangular groove (19) opened at the end of the T-shaped horizontal plate (6). The inner bottom wall of the rectangular groove (19) is provided with a threaded hole (20). A limiting plate (21) is placed on the inner wall of the rectangular groove (19). A torque screw (22) is threadedly connected to the surface of the limiting plate (21), and one end of the torque screw (22) passes through the limiting plate (21) and is threadedly connected to the inner wall of the threaded hole (20).

4. A precast wall reinforcement binding device according to claim 2, characterized in that, The reciprocating component includes a mounting groove (13) opened on the inner side wall of a rectangular through groove (12). A fixing rod (14) is fixedly connected between the two end walls of the mounting groove (13). A spring (15) is sleeved around the fixing rod (14). A movable sleeve block (16) is slidably sleeved around the fixing rod (14), and the opposite surfaces of the two movable sleeve blocks (16) are fixedly connected to the two side surfaces of the overlapping slide plate (17).

5. A precast wall reinforcement binding device according to claim 2, characterized in that, The end of the limiting rod (18) relative to the T-shaped horizontal plate (6) is inserted into the inner wall of the limiting hole (11), and the inner diameter of the limiting hole (11) is matched with the outer diameter of the limiting rod (18).

6. A precast wall reinforcement binding device according to claim 4, characterized in that, One end of the spring (15) is fixedly connected to the end wall of the mounting groove (13), and the other end of the spring (15) is fixedly connected to one end surface of the movable sleeve (16).