Binding tool for reinforcing mesh

By designing the steel mesh binding tooling and using the side formwork and connecting grooves to form the installation unit, the problem of steel mesh binding relying on the operator's experience was solved, the binding efficiency and accuracy were improved, and the production efficiency of prefabricated floor slabs was improved.

CN223407188UActive Publication Date: 2025-10-03ZHUBANG CONSTR TECH (CHONGQING) CO LTD
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Patent Information

Application Number
CN202422774628.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-03
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing technology lacks suitable tooling for fixing steel mesh, resulting in the steel mesh binding spacing and binding quality relying on the operator's experience, affecting the binding efficiency and quality, and thus being detrimental to the production efficiency of prefabricated floor slabs.

Method used

A steel mesh binding tool is provided, which includes two spaced-apart side molds and a connecting mold. The side molds are provided with connecting grooves to form an installation unit. The steel mesh can be inserted from the open end of the connecting groove and carried on a supporting part to ensure a fixed position during the binding process.

Benefits of technology

It improves the efficiency and accuracy of steel mesh binding operations and the production efficiency of prefabricated floor slabs. It is particularly suitable for construction sites or production lines with a large number of prefabricated floor slabs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforcing mesh binding, in particular to a reinforcing mesh binding tool which is characterized in that at least one connecting die and at least one side die are arranged oppositely, the connecting die is connected with the two side dies, and a binding space of a reinforcing mesh is defined by the two side dies and the connecting die; a plurality of connecting grooves are formed in the opposite side walls of the two side molds, every two opposite connecting grooves form a reinforcing mesh mounting unit, and the multiple mounting units are distributed in the length direction of the side molds at intervals; the side formwork has the advantages that the two corresponding connecting grooves in the two side formworks form a mounting unit of the reinforcing mesh, and the reinforcing mesh can be inserted from the open ends of the connecting grooves and borne on the bearing parts, so that the reinforcing mesh can be mounted on the side formwork through the connecting grooves, and the reinforcing mesh can be mounted on the side formwork through the connecting grooves. And the reinforcing mesh has a fixed position during binding operation, so that the binding efficiency and the binding precision of the reinforcing mesh are improved, and the production efficiency of the prefabricated floor slab is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel mesh binding, in particular to a steel mesh binding tool. Background Art

[0002] With advancements in construction technology and the continuous expansion of project scale, reinforced concrete structures have become the mainstream form of modern architecture due to their excellent mechanical properties and durability. However, the placement and binding quality of rebar, the skeleton of concrete, directly impacts the overall stability and load-bearing capacity of the structure. Therefore, rebar mesh binding technology has emerged, aiming to ensure accurate positioning and effective connection of rebar within concrete through scientific and rational binding methods.

[0003] Rebar mesh binding technology, based on the bond and friction between rebar and concrete, connects individual rebars into a mesh structure, creating a cohesive framework. This technology serves two primary purposes: first, to enhance the pullout and shear resistance of the rebar within the concrete, ensuring the stability of the structure under load; second, the mesh structure created by the binding enhances the concrete's crack resistance and durability, extending the structure's service life.

[0004] For prefabricated floor slabs, a steel mesh must also be set inside. In the existing technology, when the steel mesh is tied, due to the lack of suitable tooling for fixing the steel mesh, the tying spacing and tying quality of the steel mesh depend on the operator's experience, which is not conducive to improving the tying efficiency and tying quality, and further not conducive to improving the production efficiency of prefabricated floor slabs. Utility Model Content

[0005] (1) Technical issues to be resolved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a steel mesh binding tool, which solves the technical problem in the prior art that due to the lack of suitable tooling for fixing the steel mesh, the binding spacing and binding quality of the steel mesh depend on the operator's experience, which is not conducive to improving the binding efficiency and binding quality, and further is not conducive to improving the production efficiency of prefabricated floor slabs.

[0007] (2) Technical solution

[0008] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0009] In the first aspect, the utility model provides a steel mesh binding tool, comprising two spaced-apart and laterally extending tools and at least one connecting tool, the connecting tool connecting two side tools, the two side tools and the connecting tool enclosing a steel mesh binding space; a plurality of connecting grooves are provided on the opposite side walls of the two side tools, and every two opposite connecting grooves form a steel mesh installation unit, and the plurality of installation units are spaced apart along the length direction of the side tools; wherein the connecting grooves extend vertically, the top end of the connecting grooves is open, and the bottom end forms a supporting portion for supporting the end of the steel mesh.

[0010] (3) Beneficial effects

[0011] The beneficial effects of the present invention are as follows: the steel mesh binding tool of the present invention forms a steel mesh installation unit due to the two corresponding connecting grooves on the two side molds, and the steel mesh can be inserted from the open end of the connecting groove and carried on the supporting part. Therefore, the steel mesh will have a fixed position during the binding operation, which is beneficial to improving the efficiency and binding accuracy of the steel mesh binding operation, thereby improving the production efficiency of the prefabricated floor slabs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the axial structure of the steel mesh binding tool of the utility model;

[0013] Figure 2 This is a schematic diagram of the top view of the steel mesh binding tool of the utility model;

[0014] Figure 3 This is a schematic diagram of the axial structure of the sliding assembly of the utility model;

[0015] Figure 4 This is a schematic diagram of the axial structure of the support block position of the utility model.

[0016] [Description of Reference Numerals]

[0017] 100. Steel mesh;

[0018] 1. Side mold;

[0019] 2. Connection mold;

[0020] 3. Connecting slot; 300. Mounting unit;

[0021] 4. Sliding assembly; 41. Sliding pin; 410. Limiting portion; 42. Extension seat;

[0022] 5. Support block. DETAILED DESCRIPTION

[0023] In order to better explain the present invention, and to facilitate understanding, the following Figures 1-4, through the specific implementation method, the utility model is described in detail. Among them, the directional nouns such as "upper" and "lower" mentioned in this article are Figure 1 The orientation is referenced.

[0024] Example 1:

[0025] Reference Figures 1-4 An embodiment of the present invention provides a steel mesh binding tool, comprising two spaced-apart and laterally extending 1 and at least one connecting mold 2, the two side molds 1 being arranged opposite to each other, the connecting mold 2 connecting the two side molds 1, the two side molds 1 and the connecting mold 2 enclosing a binding space for the steel mesh 100; a plurality of connecting grooves 3 are provided on the opposite side walls of the two side molds 1, and every two opposite connecting grooves 3 form an installation unit 300 of the steel mesh 100, and the multiple installation units 300 are spaced apart along the length direction of the side mold 1; wherein, the binding space extends laterally, the connecting groove 3 extends vertically, the top of the connecting groove 3 is open, and the bottom forms a supporting portion for supporting the end of the steel mesh 100.

[0026] In this embodiment, since the two corresponding connecting grooves 3 on the two side molds 1 form the installation unit 300 of the steel mesh 100, and the steel mesh 100 can be inserted from the open end of the connecting groove 3 and carried on the supporting part, the steel mesh 100 will have a fixed position during the binding operation, which is beneficial to the improvement of the efficiency and binding accuracy of the binding operation of the steel mesh 100, thereby improving the production efficiency of the prefabricated floor slabs.

[0027] Specifically, the two side molds 1 form the foundation of the tooling. They are positioned opposite each other, forming the primary framework for tying the steel mesh 100. The connecting mold 2 connects the two side molds 1, ensuring the stability and integrity of the entire tooling. The tying space enclosed by the two side molds 1 and the connecting mold 2 provides ample space for tying the steel mesh 100.

[0028] Several connecting grooves 3 are provided on the opposing side walls of the two side forms 1 for positioning and installing the steel mesh 100. The connecting grooves 3 on each side form 1 form an installation unit 300 for the steel mesh 100 with the corresponding connecting grooves 3 on the opposite side form 1. The steel mesh 100 can be easily inserted from the open end of the connecting groove 3 without the need for complicated installation steps or tools. The steel mesh 100 is supported on the supporting portion of the connecting groove 3, ensuring the positional stability of the steel mesh 100 during the binding process. Since the installation and binding process of the steel mesh 100 is more convenient and accurate, the production efficiency of precast floor slabs can be significantly improved.

[0029] This steel mesh tying tool is particularly suitable for construction sites or production lines that require large quantities of prefabricated floor slabs. By improving the efficiency and accuracy of tying operations, it can significantly reduce production costs, improve production quality, and also help shorten construction time.

[0030] Example 2:

[0031] Reference Figures 1-4 In addition to all the technical solutions of the above embodiments, the embodiments of the present invention further have the following technical solutions:

[0032] The connecting mold 2 and the two side molds 1 are slidably connected along the length direction of the steel mesh 100, so that the two side molds 1 can switch between a use state close to each other and a demolding state away from each other; in the use state, the minimum spacing between the two corresponding supporting parts is less than the extension length of the corresponding steel mesh 100 along its own length direction, and the maximum spacing between the two corresponding supporting parts is greater than or equal to the extension length of the corresponding steel mesh 100 along its own length direction; in the demolding state, the spacing between the two corresponding supporting parts is greater than the extension length of the corresponding steel mesh 100 along its own length direction.

[0033] In this embodiment, when the two side molds 1 are in use, the supporting parts can reliably support the steel mesh 100 while ensuring the stability of the steel mesh 100.

[0034] In the demoulding state, the minimum spacing between the two corresponding supporting parts is greater than the extension length of the corresponding steel mesh 100 in the length direction. In this way, the supporting part no longer supports the steel mesh 100, so the steel mesh 100 can be directly removed from the installation unit 300, rather than sliding the steel mesh 100 in reverse to make it remove from the opening of the connecting groove 3. Therefore, after the steel mesh 100 is tied, the efficiency of the steel mesh 100 being removed from the tooling is greatly improved, thereby further improving the efficiency of the steel mesh 100 tying operation and the production efficiency of the prefabricated floor slabs.

[0035] Specifically, the two side molds 1 can slide on the connecting mold 2 along the length of the steel mesh 100. The two side molds 1 are close to each other, and the minimum spacing between the supporting parts is less than the extended length of the steel mesh 100 along its own length, ensuring that the steel mesh 100 is stably supported. At the same time, the maximum spacing between the supporting parts is greater than or equal to the extended length of the steel mesh 100, ensuring that the steel mesh 100 is not excessively compressed by the side molds 1.

[0036] The two side molds 1 are away from each other, and the distance between the supporting parts is greater than the extension length of the reinforcement mesh 100. At this time, the supporting parts no longer support the reinforcement mesh 100, and the reinforcement mesh 100 can be freely removed from the installation unit 300.

[0037] When in use, the support parts reliably support the steel mesh 100, ensuring its stability during the binding process. When demolding, the steel mesh 100 can be directly removed from the mounting unit 300 without the need for reverse sliding, significantly improving demolding efficiency. By adjusting the spacing of the support parts, the tooling can accommodate steel meshes 100 of varying sizes, enhancing its versatility.

[0038] Example 3:

[0039] Reference Figures 1-4 In addition to all the technical solutions of any of the above embodiments, the embodiments of the present invention further have the following technical solutions:

[0040] It also includes a sliding assembly 4, which includes a sliding pin 41 and an extension seat 42. The extension seat 42 is connected to one of the side mold 1 and the connecting mold 2. The sliding pin 41 penetrates the other of the side mold 1 and the connecting mold 2 along the length direction of the steel mesh 100, and then penetrates the extension seat 42 to establish a sliding connection relationship between the connecting mold 2 and the side mold 1.

[0041] In this embodiment, the sliding pin 41 is a slender and rigid component. The extension seat 42 can be set on the side mold 1, and the sliding pin 41 passes through the extension seat 42 and the connecting mold 2. The function of the sliding pin 41 is to provide a sliding track for the side mold 1, so that the side mold 1 and the connecting mold 2 can slide smoothly relative to each other, thereby ensuring the reliability of the two side molds 1 when switching between states.

[0042] Two stoppers 410 are formed at the axial ends of the sliding pin 41 to limit the maximum distance between the side mold 1 and the connecting mold 2. The stoppers 410 are protruding portions at the axial ends of the sliding pin 41 and can be cylindrical, conical, or in other shapes. When the side mold 1 slides to its limit position, the stoppers 410 contact the extension seat 42 or the connecting mold 2, thereby preventing the side mold 1 from sliding further.

[0043] Example 4:

[0044] Reference Figures 1-4 In addition to all the technical solutions of any of the above embodiments, the embodiments of the present invention further have the following technical solutions:

[0045] The connecting mold 2 is arranged in the direction of the support portion pointing to the opening, away from the side of the binding space, so that the connecting mold 2 moves to the side away from the binding space, so as to avoid the connecting mold 2 and the sliding component 4 affecting the binding operation of the steel mesh 100, and also to improve the demolding convenience of the steel mesh 100.

[0046] Example 5:

[0047] Reference Figures 1-4In addition to all the technical solutions of any of the above embodiments, the embodiments of the present invention further have the following technical solutions:

[0048] There are two connecting molds 2, and the two connecting molds 2 are respectively connected to the corresponding two ends of the two side molds 1 to ensure the structural strength of the tooling and improve the stability of the tooling when switching states.

[0049] Example 6:

[0050] Reference Figures 1-4 In addition to all the technical solutions of any of the above embodiments, the embodiments of the present invention further have the following technical solutions:

[0051] The side formwork 1 also includes several support blocks 5, each with connecting slots 3 defined within. The support blocks 5 are block-shaped components fixed to the side formwork 1 and can be made of metal, plastic, or other durable materials. The primary function of the support blocks 5 is to provide support points for the reinforcement mesh 100, ensuring its stability during the binding process. Connecting slots 3 are defined within the support blocks 5.

[0052] By arranging the supporting block 5 with the connecting groove 3 on the side mold 1, it is unnecessary to directly open the connecting groove 3 on the side mold 1, thereby improving the integrity of the side mold 1 and ensuring the structural strength of the tooling.

[0053] At the same time, the connection groove 3 and the side mold 1 are arranged separately, which makes the setting position of the connection groove 3 more flexible, which is conducive to improving the interchangeability of the side mold 1.

[0054] Example 7:

[0055] Reference Figures 1-4 In addition to all the technical solutions of any of the above embodiments, the embodiments of the present invention further have the following technical solutions:

[0056] The side mold 1 is provided with several mounting positions, and the supporting block 5 can be connected to the mounting position at the corresponding position to enable the tooling to assemble the steel mesh 100 with different spacing requirements. The mounting position is set as a threaded hole, and the supporting block 5 is threadedly connected in the threaded hole by a bolt.

[0057] In this embodiment, the mounting locations are specific locations on the side form 1 for mounting the support blocks 5. These mounting locations are threaded holes, allowing the support blocks 5 to be removably connected to the side form 1 via a threaded connection. This connection method is not only secure and reliable, but also easy to remove and reinstall, accommodating reinforcement meshes 100 with varying spacing requirements.

[0058] By adjusting the positions of the supporting blocks 5 on the side form 1 , the spacing between the supporting blocks 5 in the tooling can be easily changed, thereby adapting to the steel mesh 100 with different spacing requirements, thereby improving the flexibility of use of the tooling.

[0059] It can be understood that, except for any conflicting parts, the above-mentioned embodiments 1-7 can be freely combined to form other implementation methods of the present invention.

[0060] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0061] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0062] In the present invention, unless otherwise expressly specified or limited, when a first feature is “above” or “below” a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above,” “above,” or “above” a second feature, it may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is “below,” “below,” or “below” a second feature, it may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0063] The term "comprise" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, article, or apparatus / device.

[0064] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

Claims

1. A steel mesh binding tool, characterized by: It comprises two spaced-apart and transversely extending side molds (1) and at least one connecting mold (2), wherein the connecting mold (2) connects the two side molds (1) to enclose a binding space for the steel mesh (100); A plurality of connecting grooves (3) are provided on opposite side walls of the two side molds (1), and each two opposite connecting grooves (3) form a mounting unit (300) for the steel mesh (100), and a plurality of the mounting units (300) are distributed at intervals along the length direction of the side mold (1); The connecting groove (3) extends vertically, the top end of the connecting groove (3) is open, and the bottom end forms a supporting portion for supporting the end of the steel mesh (100).

2. The steel mesh binding tool according to claim 1, characterized in that: The two side molds (1) are switchably connected to the connecting mold (2) between a use state close to each other and a demoulding state away from each other; In the use state, the minimum distance between the two corresponding supporting parts is less than the extension length of the corresponding steel mesh (100) along its own length direction, and the maximum distance between the two corresponding supporting parts is greater than or equal to the extension length of the corresponding steel mesh (100) along its own length direction; In the demoulding state, the minimum distance between the two corresponding supporting parts is greater than the extension length of the corresponding steel mesh (100) in the length direction.

3. The steel mesh binding tool according to claim 2, characterized in that: The invention also includes at least one set of sliding components (4), wherein the sliding components (4) include a sliding pin (41) and an extension seat (42), wherein the extension seat (42) is connected to one of the side mold (1) and the connecting mold (2), and the sliding pin (41) passes through the other of the side mold (1) and the connecting mold (2) along the length direction of the steel mesh (100), and then passes through the extension seat (42) to establish a sliding connection relationship between the connecting mold (2) and the side mold (1).

4. The steel mesh binding tool according to claim 3, characterized in that: The connecting mold (2) is arranged along the direction of the supporting portion pointing toward the opening, away from the side of the binding space, so that the connecting mold (2) makes way to the side away from the binding space.

5. The steel mesh binding tool according to claim 3, characterized in that: Two limiting portions (410) are formed at both axial ends of the sliding pin (41) to limit the maximum distance between the side mold (1) and the connecting mold (2).

6. The steel mesh binding tool according to claim 3, characterized in that: The connecting molds (2) are provided in two numbers, and the two connecting molds (2) respectively connect the corresponding two ends of the two side molds (1).

7. The steel mesh binding tool according to any one of claims 1 to 6, characterized in that: It also includes a plurality of supporting blocks (5) connected to the side mold (1), and the supporting blocks (5) are provided with the connecting grooves (3).

8. The steel mesh binding tool according to claim 7, characterized in that: The side mold (1) is provided with a plurality of installation positions, and the support block (5) can be selectively connected to the installation positions at corresponding positions, so that the tooling can assemble steel meshes (100) with different spacing requirements.

9. The steel mesh binding tool according to claim 8, characterized in that: The installation position is configured as a threaded hole, and the supporting block (5) is threadedly connected in the threaded hole via a bolt.