High-strength corrosion-resistant stainless steel wire rope

By setting up a multi-layer structure outside the stainless steel wire rope and interlaced reinforced wire parts and corrosion-resistant coating, the problem of insufficient corrosion resistance and strength of stainless steel wire rope under high load is solved, and the high strength and corrosion resistance are improved, and the service life is extended.

CN223163682UActive Publication Date: 2025-07-29TAIZHOU SUYANG STAINLESS STEEL WIRE ROPE
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Patent Information

Application Number
CN202422441981.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-29
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

It is difficult for existing stainless steel wire ropes to meet the corrosion resistance and strength requirements at the same time during high load use, resulting in serious corrosion problems during use, affecting the safety and life of the equipment.

Method used

A high-strength corrosion-resistant stainless steel wire rope is designed, and the overall strength and corrosion resistance are improved by providing a multi-layer structure outside the wire rope core, including a first steel wire layer, a first protective layer, a reinforcement layer and a second protective layer, and the interlaced reinforcement wire piece and a corrosion-resistant coating are used to improve the overall strength and corrosion resistance.

Benefits of technology

It improves the structural strength and corrosion resistance of the wire rope, extends the service life, and meets the requirements of high load use.

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Abstract

The utility model discloses a high-strength corrosion-resistant stainless steel wire rope, particularly relates to the technical field of stainless steel wire ropes, and comprises a steel wire rope core body, a first steel wire layer is arranged outside the steel wire rope core body, and the first steel wire layer is composed of a plurality of first steel wires annularly wrapping the steel wire rope core body. A first steel wire layer is arranged on the outer side of the base, a first protective layer is arranged outside the first steel wire layer in a sleeving mode, a reinforcing layer is arranged outside the first protective layer and composed of a plurality of reinforcing steel wire pieces annularly wrapping the first protective layer, and a second protective layer is arranged outside the reinforcing layer in a sleeving mode. Each reinforcing steel wire piece is of a structure formed by winding the first spiral steel wires and the second spiral steel wires in a staggered mode, then the first protective layer is wrapped with the reinforcing steel wire pieces, the staggered winding structure can adapt to deformation of the steel wire rope, the overall structural strength of the steel wire rope is improved, and the service life of the steel wire rope is prolonged. The corrosion resistance of the steel wire rope is effectively improved, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel wire ropes, and more specifically, to a high-strength, corrosion-resistant stainless steel wire rope. Background Art

[0002] With the rapid development of modern industry, particularly in bridge construction, mining, elevator manufacturing, chemical engineering, petroleum, metallurgy, shipbuilding, and power generation, the performance requirements for wire ropes are increasing. Wire ropes carry enormous tensile forces in these critical applications and are essential components for ensuring the safe and stable operation of equipment. However, traditional wire ropes often face severe corrosion during use, resulting in reduced cross-section, decreased load-bearing capacity, and even breakage, seriously threatening production safety and equipment life.

[0003] In recent years, with the continuous advancement of materials science and surface treatment technology, the research and development of high-strength, corrosion-resistant stainless steel wire ropes has become an industry hotspot. Stainless steel has gradually become the preferred material for metal wire rope manufacturing due to its excellent corrosion resistance. However, although stainless steel has good corrosion resistance, its strength and toughness are often difficult to meet high-load use requirements at the same time. Therefore, how to improve the strength and toughness of stainless steel wire ropes while ensuring corrosion resistance has become a problem that needs to be solved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-strength corrosion-resistant stainless steel wire rope.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-strength, corrosion-resistant stainless steel wire rope, comprising a steel wire rope core, a first steel wire layer being arranged on the outside of the steel wire rope core, the first steel wire layer being composed of a plurality of first steel wires wrapped in a ring shape on the outside of the steel wire rope core, and a first protective layer being provided on the outside of the first steel wire layer, a reinforcing layer being arranged on the outside of the first protective layer, the reinforcing layer being composed of a plurality of reinforcing steel wire pieces wrapped in a ring shape on the outside of the first protective layer, and a second protective layer being provided on the outside of the reinforcing layer, a second steel wire layer being arranged on the outside of the second protective layer, and the second steel wire layer being composed of a plurality of second steel wires wrapped around the outside of the second protective layer.

[0006] As a further improvement of the technical solution of the present utility model, the outer diameter of the vertical section of the steel wire rope core is larger than the outer diameter of the vertical section of each first steel wire.

[0007] As a further improvement of the technical solution of the present invention, the first protective layer is made of any one of polyvinyl chloride, polyethylene, nylon or polytetrafluoroethylene.

[0008] As a further improvement of the technical solution of the present utility model, each of the reinforcing wire members is composed of a first spiral wire and a second spiral wire, and the first spiral wire and the second spiral wire are wound around each other in an interleaved manner.

[0009] As a further improvement of the technical solution of the present utility model, the second protective layer is any one of polyvinyl chloride, polyethylene, nylon or polytetrafluoroethylene materials.

[0010] As a further improvement of the technical solution of the present utility model, the outer surface of each of the second wires is coated with a corrosion-resistant layer.

[0011] As a further improvement of the technical solution of the present utility model, the corrosion-resistant layer is any one of epoxy resin or polyurethane paint coating materials.

[0012] Advantages of the present utility model:

[0013] 1. The high-strength corrosion-resistant stainless steel wire rope provided by the present utility model is provided with a wire rope core, a first wire layer, a first protective layer, a strengthening layer, a second protective layer and a second wire layer from the inside to the outside. Among them, the strengthening layer is composed of a plurality of reinforcing wire members wrapped around the outside of the first protective layer in a ring shape. Each reinforcing wire member is composed of a first spiral wire and a second spiral wire, and the first spiral wire and the second spiral wire are wound around each other in an interleaved manner. By setting the structure in which each reinforcing wire member is composed of the first spiral wire and the second spiral wire wound around each other in an interleaved manner, and then covering a plurality of reinforcing wire members on the outside of the first protective layer, the interleaved winding structure itself can adapt to the deformation and toughness of the wire rope, and improves the overall structural strength of the wire rope, and can meet the use requirements of high loads;

[0014] 2. The first protective layer and the second protective layer are both any one of polyvinyl chloride, polyethylene, nylon or polytetrafluoroethylene materials, which is convenient for forming a protection for the structure inside the second protective layer during use, effectively improves the corrosion resistance of the wire rope and extends the service life. Moreover, the outer surface of the second wire is coated with a corrosion-resistant layer, and the corrosion-resistant layer is any one of epoxy resin or polyurethane paint coating materials, which is convenient for increasing the corrosion resistance of the wires on the surface of the wire rope during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the present utility model.

[0016] Figure 2 It is a schematic assembly structure diagram of the second wire in the present utility model.

[0017] Figure 3 It is a schematic structural diagram of the reinforcing wire member in the present utility model.

[0018] Figure 4 It is a structural schematic diagram of the second steel wire in the present utility model.

[0019] The accompanying drawings are marked as follows: 1. wire rope core; 2. first steel wire; 3. first protective layer; 4. reinforcing steel wire; 5. second protective layer; 6. second steel wire; 401. first spiral steel wire; 402. second spiral steel wire; 601. corrosion-resistant layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] As attached Figures 1-4 A high-strength, corrosion-resistant stainless steel wire rope shown includes a wire rope core 1, a first steel wire layer is provided on the outside of the wire rope core 1, the first steel wire layer is composed of several first steel wires 2 wrapped in a ring shape on the outside of the wire rope core 1, and a first protective layer 3 is provided on the outside of the first steel wire layer, a reinforcement layer is provided on the outside of the first protective layer 3, the reinforcement layer is composed of several reinforcing steel wire pieces 4 wrapped in a ring shape on the outside of the first protective layer 3, and a second protective layer 5 is provided on the outside of the reinforcement layer, a second steel wire layer is provided on the outside of the second protective layer 5, and the second steel wire layer is composed of several second steel wires 6 wrapped around the outside of the second protective layer 5.

[0022] As attached Figure 1 As shown, the outer diameter of the vertical section of the steel rope core 1 is larger than the outer diameter of the vertical section of each first steel wire 2 , so that the plurality of first steel wires 2 can be wrapped around the outside of the steel rope core 1 .

[0023] As attached Figure 1 As shown, the first protective layer 3 is made of any one of polyvinyl chloride, polyethylene, nylon or polytetrafluoroethylene, which is convenient for forming protection for the outside of the wire rope core 1 and the first steel wire 2 during use, effectively providing corrosion resistance for the wire rope core 1 and the first steel wire 2 and extending their service life.

[0024] As attached Figure 1 and attached Figure 3As shown, each reinforcing wire member 4 is composed of a first helical wire 401 and a second helical wire 402. The first helical wire 401 and the second helical wire 402 are wound around each other in an interlaced manner. By setting the structure that each reinforcing wire member 4 is composed of the first helical wire 401 and the second helical wire 402 wound around each other in an interlaced manner, and then covering multiple reinforcing wire members 4 outside the first protective layer 3, the interlaced structure itself can adapt to the deformation of the steel wire rope and improve the overall structural strength of the steel wire rope.

[0025] As shown in the appendix Figure 1 As shown, the second protective layer 5 is made of any one of polyvinyl chloride, polyethylene, nylon or polytetrafluoroethylene, which is convenient for forming a protection for the structure inside the second protective layer 5 during use, effectively improving the corrosion resistance of the steel wire rope and extending the service life.

[0026] As shown in the appendix Figures 1-2 and the appendix Figure 4 As shown, a corrosion-resistant layer 601 is coated on the outer surface of each second wire 6. The corrosion-resistant layer 601 is made of any one of epoxy resin or polyurethane paint coating materials, which is convenient for increasing the corrosion resistance of the wires on the surface of the steel wire rope during use.

[0027] Working principle: The utility model designs a high-strength corrosion-resistant stainless steel wire rope. The specific structure is as shown in the appendix of the specification Figures 1-4 As shown, in this technical solution, the high-strength corrosion-resistant stainless steel wire rope is sequentially provided with a wire rope core 1, a first wire layer, a first protective layer 3, a strengthening layer, a second protective layer 5 and a second wire layer from the inside to the outside. Among them, the first wire layer is composed of several first wires 2 wrapped around the wire rope core 1 in a ring shape, the strengthening layer is composed of several reinforcing wire members 4 wrapped around the first protective layer 3 in a ring shape, the second wire layer is composed of several second wires 6 wound around the second protective layer 5, each reinforcing wire member 4 is composed of a first helical wire 401 and a second helical wire 402, and the first helical wire 401 and the second helical wire 402 are wound around each other in an interlaced manner. By setting the structure that each reinforcing wire member 4 is composed of the first helical wire 401 and the second helical wire 402 wound around each other in an interlaced manner, and then covering multiple reinforcing wire members 4 outside the first protective layer 3, the interlaced structure itself can adapt to the deformation of the steel wire rope and improve the overall structural strength of the steel wire rope. The set first protective layer 3 and second protective layer 5 are both made of any one of polyvinyl chloride, polyethylene, nylon or polytetrafluoroethylene, which is convenient for forming a protection for the structure inside the second protective layer 5 during use, effectively improving the corrosion resistance of the steel wire rope and extending the service life. And a corrosion-resistant layer 601 is coated on the outer surface of the second wire 6. The corrosion-resistant layer 601 is made of any one of epoxy resin or polyurethane paint coating materials, which is convenient for increasing the corrosion resistance of the wires on the surface of the steel wire rope during use.

[0028] Among them, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-strength corrosion-resistant stainless steel wire rope, comprising a wire rope core (1), characterized in that: A first steel wire layer is provided outside the steel wire rope core (1). The first steel wire layer is composed of a plurality of first steel wires (2) that are annularly wrapped around the outside of the steel wire rope core (1). A first protective layer (3) is sleeved outside the first steel wire layer. A strengthening layer is provided outside the first protective layer (3). The strengthening layer is composed of a plurality of strengthening steel wire members (4) that are annularly wrapped around the outside of the first protective layer (3). A second protective layer (5) is sleeved outside the strengthening layer. A second steel wire layer is provided outside the second protective layer (5). The second steel wire layer is composed of a plurality of second steel wires (6) that are wound around the outside of the second protective layer (5).

2. The high-strength corrosion-resistant stainless steel wire rope according to claim 1, wherein: The outer diameter of the vertical cross-section of the steel wire rope core (1) is larger than the outer diameter of the vertical cross-section of each first steel wire (2).

3. The high-strength corrosion-resistant stainless steel wire rope according to claim 1, characterized in that: The first protective layer (3) is any one of polyvinyl chloride, polyethylene, nylon, or polytetrafluoroethylene materials.

4. The high-strength corrosion-resistant stainless steel wire rope according to claim 1, characterized in that: Each of the strengthening steel wire members (4) is composed of a first helical steel wire (401) and a second helical steel wire (402). The first helical steel wire (401) and the second helical steel wire (402) are intertwined and wound.

5. The high-strength corrosion-resistant stainless steel wire rope according to claim 1, characterized in that: The second protective layer (5) is any one of polyvinyl chloride, polyethylene, nylon, or polytetrafluoroethylene materials.

6. The high-strength corrosion-resistant stainless steel wire rope according to claim 1, wherein: The outer surface of each of the second steel wires (6) is coated with a corrosion-resistant layer (601).

7. The high-strength corrosion-resistant stainless steel wire rope according to claim 6, characterized in that: The corrosion-resistant layer (601) is any one of epoxy resin or polyurethane paint coating materials.