Low-zinc cold-plated iron wire for building binding
By adding a multi-layer protective structure to the cold-galvanized iron wire, the problem of thin zinc layer being easily damaged is solved, achieving high corrosion resistance and tensile strength of the iron wire, and improving the stability and safety of building binding.
Patent Information
- Application Number
- CN202422928453.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In construction binding, the zinc layer of cold-galvanized iron wire is thin and easily worn or damaged, leading to rust on the wire base and affecting the binding effect.
It adopts a multi-layer protective structure, including a winding layer, a galvanized layer, a corrosion-resistant layer, a wear-resistant layer, and a plastic coating layer, which are respectively composed of fine iron wire, low-zinc cold galvanizing, phosphate film, and epoxy resin to enhance the corrosion resistance and tensile strength of the iron wire.
It significantly improves the tensile strength and corrosion resistance of iron wire, extends its service life, reduces the risk of breakage due to corrosion and wear, and improves the safety of building construction.
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Figure CN223821229U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to low zinc cold galvanized iron wire technical field, concretely for a kind of low zinc cold galvanized iron wire for building binding. BACKGROUND
[0002] Low zinc cold galvanized iron wire is a kind of iron wire material specially used for building binding, it has good toughness and elasticity, is one of ideal binding wire in building industry, this kind of iron wire is usually processed from high-quality low-carbon steel wire rod, after drawing forming, pickling rust removal, high-temperature annealing process flow, finally carries out cold galvanizing treatment.
[0003] When the iron wire is only carried out cold galvanizing treatment in building binding use, rust problem is prone to appear, because the zinc layer of cold galvanized iron wire is thin, easy to wear or damage, once zinc layer is damaged, iron wire matrix will be exposed to air, rust occurs, and then affect building binding effect, so a kind of low zinc cold galvanized iron wire for building binding is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of prior art, the utility model provides a kind of low zinc cold galvanized iron wire for building binding, with the advantages such as being convenient for building binding use, solve the problem that the zinc layer of cold galvanized iron wire is thin, easy to wear or damage, once zinc layer is damaged, iron wire matrix will be exposed to air, rust occurs, and then affect building binding effect.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of low zinc cold galvanized iron wire for building binding, including iron wire body and the protective assembly of setting at the outer side of iron wire body;
[0006] The protective assembly includes the winding layer of setting at the outer side of iron wire body, the outer side of the winding layer is provided with zinc plating layer, to form cold galvanizing layer on the surface of winding layer and iron wire body, the outer side of the zinc plating layer is equipped with corrosion-resistant layer, the outer side of the corrosion-resistant layer is equipped with wear-resistant layer, to reduce the surface wear of iron wire in building binding, the outer side of the wear-resistant layer is equipped with plastic coating, to carry out outermost anticorrosion protection to iron wire.
[0007] Further, the winding layer is a plurality of thin iron wires that are spirally wound on the outer side of the iron wire body, to strengthen the tensile strength of the iron wire during binding.
[0008] Further, the iron wire body and the winding layer are both low-carbon steel wires, and the diameter of the winding layer is smaller than that of the iron wire body.
[0009] Further, the zinc plating layer is a low-zinc cold galvanizing layer, and the thickness of the zinc plating layer is less than ten microns.
[0010] Further, the corrosion-resistant layer is a phosphating film layer to prevent corrosion by corrosive substances.
[0011] Further, the wear-resistant layer is a tungsten carbide film layer, and the plastic coating layer is an epoxy resin coating layer.
[0012] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0013] The low-zinc cold galvanized iron wire for building binding significantly improves the tensile strength of the iron wire, making it more stable and safe in building binding, and provides excellent corrosion resistance, protecting the iron wire from moisture and corrosive substances, prolonging the service life of the iron wire, and the addition of the wear-resistant layer makes the iron wire more durable in construction, reducing damage caused by friction and wear, and the combination of the multi-layer protective layer provides synergistic protection, so that the iron wire can maintain good performance in various harsh environments. Due to the enhanced corrosion resistance and wear resistance of the iron wire, the risk of accidental breakage caused by corrosion or wear is reduced, and the safety of construction is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is a structural schematic diagram of the present application;
[0015] Fig. 2 is a schematic diagram of the protective assembly of the present application;
[0016] Fig. 3 is a schematic diagram of the winding layer of the present application.
[0017] In the figure: 1, iron wire body; 2, protective assembly; 21, winding layer; 22, zinc plating layer; 23, corrosion-resistant layer; 24, wear-resistant layer; 25, plastic coating layer. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0019] Embodiment one: please refer to Figs. 1 to 3 The low-zinc cold galvanized iron wire for building binding in the embodiment comprises an iron wire body 1 and a protective assembly 2 arranged on the outer side of the iron wire body 1.
[0020] Embodiment two: please refer to Figs. 2 to 3On the basis of the first embodiment, in order to facilitate the construction of binding use, the protective assembly 2 in this embodiment includes a winding layer 21 arranged outside the iron wire body 1, and a galvanized layer 22 is arranged outside the winding layer 21 to form a cold galvanized layer between the winding layer 21 and the surface of the iron wire body 1. The galvanized layer 22 provides the corrosion resistance of the iron wire, which can prevent the iron wire body from contacting moisture and oxygen in the air, thereby slowing down or preventing the rusting process. The outer side of the galvanized layer 22 is provided with a corrosion-resistant layer 23, and the outer side of the corrosion-resistant layer 23 is provided with a wear-resistant layer 24 for reducing the surface wear of the iron wire in the construction of binding. The wear-resistant layer 24 improves the wear resistance of the iron wire. Tungsten carbide is a material with extremely high hardness, which can effectively resist wear and tear and extend the service life of the iron wire. The outer side of the wear-resistant layer 24 is provided with a plastic coating 25 for the outermost anti-corrosion protection of the iron wire.
[0021] In this embodiment, the winding layer 21 is a plurality of fine iron wires spirally wound outside the iron wire body 1, which is used to strengthen the tensile strength of the iron wire during binding. The iron wire body 1 serves as the core part of the iron wire, providing basic mechanical strength and tensile properties. The winding layer 21 is spirally wound outside the iron wire body 1 by multiple fine iron wires, increasing the tensile strength and stability of the iron wire, so that the iron wire can more evenly disperse the force when subjected to tension, reducing the risk of breakage. The iron wire body 1 and the winding layer 21 are both low-carbon steel wires, and the diameter of the winding layer 21 is smaller than that of the iron wire body 1.
[0022] In this embodiment, the galvanized layer 22 is a low-zinc cold galvanized layer, and the thickness of the galvanized layer 22 is less than ten microns. The corrosion-resistant layer 23 is a phosphating film layer to prevent the erosion of corrosive substances to the iron wire. The corrosion-resistant layer 23 further enhances the corrosion resistance of the iron wire. Phosphating is a common metal surface treatment process that can form a protective film on the metal surface, improving corrosion resistance and paint adhesion. The wear-resistant layer 24 is a tungsten carbide film layer, and the plastic coating 25 is an epoxy resin coating. The plastic coating 25 as the outermost protection provides additional corrosion and wear protection, not only protecting the iron wire from environmental factors, but also providing a smooth surface to reduce friction and damage during use.
[0023] The working principle of the above embodiment is as follows:
[0024] The iron wire body 1 provides basic mechanical strength and tensile properties as the core part of the iron wire, the winding layer 21 is spirally wound outside the iron wire body 1 by multiple thin iron wires, which increases the tensile strength and stability of the iron wire, so that the iron wire can more evenly disperse the force when bearing tension, reducing the risk of breakage, the zinc plating layer 22 provides the corrosion resistance of the iron wire, which can prevent the iron wire body from contacting moisture and oxygen in the air, thereby slowing down or preventing the rusting process, the corrosion-resistant layer 23 further enhances the corrosion resistance of the iron wire, phosphating is a common metal surface treatment process, which can form a protective film on the metal surface, improve corrosion resistance and paint adhesion, the wear-resistant layer 24 improves the wear resistance of the iron wire, tungsten carbide is a material with extremely high hardness, which can effectively resist wear and scratches, prolonging the service life of the iron wire, and the plastic coating 25 as the outermost protection layer provides additional corrosion and wear resistance protection, which not only protects the iron wire from environmental factors, but also provides a smooth surface to reduce friction and damage during use.
[0025] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations, the element defined by the phrase "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.
[0026] If the present patent discloses or involves parts or structural members that are fixedly connected to each other, unless otherwise stated, the fixed connection can be understood as: detachable fixed connection (such as bolt or screw connection), or as: non-detachable fixed connection (such as riveting, welding), of course, the fixed connection can also be replaced by an integral structure (such as using casting process to integrally form) (obviously, integral forming process cannot be used).
[0027] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application.
Claims
1. A low-zinc cold-dip galvanized iron wire for building binding, characterized in that: It includes a wire body (1) and a protective component (2) disposed on the outside of the wire body (1); The protective component (2) includes a winding layer (21) disposed on the outside of the wire body (1). A galvanized layer (22) is disposed on the outside of the winding layer (21) to form a cold galvanized layer on the surface of the winding layer (21) and the wire body (1). A corrosion-resistant layer (23) is disposed on the outside of the galvanized layer (22). A wear-resistant layer (24) is disposed on the outside of the corrosion-resistant layer (23) to reduce surface wear of the wire during building binding. A plastic coating layer (25) is disposed on the outside of the wear-resistant layer (24) to provide the outermost anti-corrosion protection for the wire.
2. The low-zinc cold-dip galvanized iron wire for building binding according to claim 1, characterized in that: The winding layer (21) consists of several thin iron wires spirally wound around the outside of the iron wire body (1) to enhance the tensile strength of the iron wire during binding.
3. The low-zinc cold-dip galvanized iron wire for building binding according to claim 2, characterized in that: Both the main body (1) and the winding layer (21) are low-carbon steel wires, and the diameter of the winding layer (21) is smaller than the diameter of the main body (1).
4. The low-zinc cold-dip galvanized iron wire for building binding according to claim 1, characterized in that: The zinc plating layer (22) is a low-zinc cold plating layer, and the thickness of the zinc plating layer (22) is less than ten micrometers.
5. The low-zinc cold-dip galvanized iron wire for building binding according to claim 1, characterized in that: The corrosion-resistant layer (23) is a phosphate film layer to prevent corrosive substances from eroding the iron wire.
6. The low-zinc cold-dip galvanized iron wire for building binding according to claim 1, characterized in that: The wear-resistant layer (24) is a tungsten carbide film layer, and the plastic coating layer (25) is an epoxy resin coating.