High tenacity plastic coated steel wire rope

Abstract

The utility model discloses a kind of high-toughness plastic-coated steel wire rope, specifically related to steel wire rope technical field, including steel wire rope inner core and steel wire rope steel strand, steel wire rope steel strand outside is fixedly connected with plastic coating, steel wire rope inner core, steel wire rope steel strand and plastic coating between being provided with toughness buffer layer;The quantity of steel wire rope steel strand is set to multiple, multiple steel wire rope steel strand is set between steel wire rope inner core and plastic coating along the length direction of steel wire rope inner core.The utility model is through the combination of hollow steel wire rope core of steel wire rope inner core and multiple steel wire braiding layer, and the special structure of steel wire rope steel strand, greatly improve the overall strength of steel wire rope, when bearing tension, each part synergizes, can evenly share load, effectively prevent the fracture caused by local overload, reduce the damage of steel wire rope, prolong its service life, reduce the vibration and noise generated due to impact, provide good anticorrosive, wear-resistant and anticorrosive performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope technical field more specifically, the utility model relates to a kind of high-toughness plastic-coated steel wire rope. BACKGROUND

[0002] In many engineering fields, steel wire rope as an important load-bearing and traction tool is widely used in lifting, hoisting, cable transportation and other scenes, so the quality of steel wire rope is particularly important.

[0003] Through retrieval, the China patent with the publication number CN220413872U discloses a kind of steel wire rope, for steel wire rope with increasing use time, can produce deformation and damage, therefore, how to find the deformation of steel wire rope in first time, can effectively improve the use safety of steel wire rope, by spraying magnetic particle layer on the outside of outer wrapping layer, use magnetic field to adsorb magnetic particle at metal surface defect, form a clear particle trace, to judge whether metal surface exists crack, defect and other defects, with the characteristics of intuitive effect, efficient detection, ensure the safety of steel wire rope.

[0004] Its structure is relatively single, when bearing larger tension or impact force, local overload can easily lead to fracture, moreover, traditional steel wire rope lacks effective buffering mechanism when subjected to external force impact, which can easily cause damage to the internal structure and reduce its service life. In humid and corrosive environments, steel wire ropes are prone to corrosion, which can reduce their strength. In addition, the surface of the steel wire rope can be easily worn down in frequent rubbing with other objects, which can further affect its performance and safety. SUMMARY

[0005] To overcome the problems and defects in the prior art, the utility model provides a kind of high-toughness plastic-coated steel wire rope to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high-toughness plastic-coated steel wire rope, including steel wire rope inner core and steel wire rope steel strand, the steel wire rope steel strand outer side is fixedly connected with plastic coating, steel wire rope inner core, steel wire rope steel strand and plastic coating are provided with toughness buffer layer between;

[0007] The number of steel wire rope steel strands is set to multiple, multiple steel wire rope steel strands are arranged between steel wire rope inner core and plastic coating along the length direction of steel wire rope inner core, the steel wire rope inner core includes fiber reinforced composite layer, steel wire braiding layer, hollow steel wire rope core and filling center layer from outside to inside in sequence, the number of steel wire braiding layers is set to multiple, the outer surfaces between two steel wire braiding layers are adhered, and multiple steel wire braiding layers are wound outside the hollow steel wire rope core.

[0008] The inner part of the steel wire rope steel strand comprises, from inside to outside, a center wire, a synthetic fiber layer and an outer winding wire, a plurality of outer layer wires are arranged on the outer side of the plastic coating layer along the length direction of the steel wire rope inner core, and a wear-resistant protective layer is fixedly connected to the outer side of each of the plurality of outer layer wires.

[0009] Preferably, the plurality of steel wire rope steel strands are distributed in a spiral shape around the steel wire rope inner core, and the toughness buffer layer is made of elastic rubber material.

[0010] Preferably, the filling center layer is filled with foamed plastic.

[0011] Preferably, the plurality of steel wire braiding layers are welded to the hollow steel wire rope core, and the hollow steel wire rope core is hollow.

[0012] Preferably, the diameter of the center wire is greater than the diameter of the outer winding wire, and the synthetic fiber layer is woven from ultra-high molecular weight polyethylene fiber.

[0013] Preferably, the diameter of the outer layer wire is smaller than the diameter of the outer winding wire in the steel wire rope steel strand, and the wear-resistant protective layer can be a polytetrafluoroethylene coating.

[0014] Preferably, the plastic coating layer is coated by a multi-layer spraying method, and the wear-resistant protective layer is formed by an immersion method.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. The combination of the hollow steel wire rope core of the steel wire rope inner core and the plurality of steel wire braiding layers, and the special structure of the steel wire rope steel strand greatly improve the overall strength of the steel wire rope. When bearing tension, the parts work together to evenly share the load, effectively preventing rupture caused by local overload. The hollow structure of the hollow steel wire rope core and the filling center layer of foamed plastic can deform under stress, absorb external force impact, and significantly improve the toughness of the steel wire rope. Even under a large impact force, the damage to the steel wire rope can be reduced, and its service life can be prolonged. The toughness buffer layer made of elastic rubber material can quickly absorb and disperse impact force when the steel wire rope is impacted, providing effective buffer protection for the internal structure of the steel wire rope. This not only reduces the damage to the core part of the steel wire rope, but also reduces the vibration and noise caused by impact.

[0017] 2、By coating plastic layer and wear-resistant protective layer respectively using multi-layer spraying and dipping method, it provides good corrosion resistance, wear resistance and corrosion resistance for the steel wire rope, which can effectively protect the steel wire rope from the influence of external environmental factors such as humidity, chemicals and wear, and ensure that the steel wire rope can maintain stable performance in harsh environment, the multiple steel wire strands are distributed in a spiral around the steel wire rope core, so that the steel wire rope has good strength and stability in all directions, effectively preventing the steel wire rope from twisting and deforming during use, improving its reliability and safety, the steel wire braid layer is welded with the hollow steel wire rope core, and the addition of the synthetic fiber layer enhances the connection strength and integrity between the parts of the steel wire rope, which makes the steel wire rope not separate or loosen when bearing tensile force and impact force, ensuring its long-term stable performance and providing excellent strength and tensile resistance for the steel wire rope. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the internal structure of the steel wire rope core.

[0020] Figure 3 It is a schematic diagram of the internal structure of the steel wire strand.

[0021] Figure 4 It is a schematic diagram of the side structure.

[0022] Figure 5 It is a schematic diagram of the structure of the toughness buffer layer.

[0023] The reference signs are: 1, steel wire rope core; 2, steel wire strand; 3, plastic coating layer; 4, toughness buffer layer; 5, fiber reinforced composite layer; 6, steel wire braid layer; 7, hollow steel wire rope core; 8, filling center layer; 9, center steel wire; 10, synthetic fiber layer; 11, outer winding steel wire; 12, outer layer steel wire; 13, wear-resistant protective layer. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] As shown in the accompanying Figures 1-5The illustrated high-toughness plastic-coated steel wire rope comprises a steel wire rope inner core 1 and a steel wire rope strand 2, the outer side of the steel wire rope strand 2 is fixedly connected with a plastic coating layer 3, a toughness buffer layer 4 is arranged between the steel wire rope inner core 1, the steel wire rope strand 2 and the plastic coating layer 3;

[0026] The number of the steel wire rope strands 2 is set to be multiple, multiple steel wire rope strands 2 are arranged between the steel wire rope inner core 1 and the plastic coating layer 3 along the length direction of the steel wire rope inner core 1, the inside of the steel wire rope inner core 1 comprises a fiber reinforced composite layer 5, a steel wire braiding layer 6, a hollow steel wire rope core 7 and a filling center layer 8 from outside to inside in sequence, the number of the steel wire braiding layers 6 is set to be multiple, the outer surfaces between two of the multiple steel wire braiding layers 6 are in contact, and the multiple steel wire braiding layers 6 are wound outside the hollow steel wire rope core 7;

[0027] The inside of the steel wire rope strand 2 comprises a center steel wire 9, a synthetic fiber layer 10 and an outer side winding steel wire 11 from inside to outside in sequence, and multiple outer layer steel wires 12 are arranged outside the plastic coating layer 3 along the length direction of the steel wire rope inner core 1, and a wear-resistant protective layer 13 is fixedly connected outside each of the multiple outer layer steel wires 12.

[0028] As shown in Figs. 1, 4 and 5, the multiple steel wire rope strands 2 are distributed in a spiral shape around the steel wire rope inner core 1, so that the steel wire rope has good strength and stability in all directions, and the toughness buffer layer 4 is made of elastic rubber material to ensure the buffering effect.

[0029] As shown in Figs. Figure 1 , 2 The filling center layer 8 is made of foamed plastic, and the multiple steel wire braiding layers 6 and the hollow steel wire rope core 7 are welded to form, the hollow steel wire rope core 7 is a hollow structure and can be deformed, thereby improving the toughness of the steel wire rope.

[0030] As shown in Figs. Figure 1 , 3 The diameter of the center steel wire 9 is greater than that of the outer side winding steel wire 11, the synthetic fiber layer 10 is woven from ultra-high molecular weight polyethylene fiber, the diameter of the outer layer steel wire 12 is smaller than that of the outer side winding steel wire 11 in the steel wire rope strand 2, the wear-resistant protective layer 13 can be a polytetrafluoroethylene coating, the plastic coating layer 3 is coated by a multi-layer spraying method, and the wear-resistant protective layer 13 is formed by an immersion method, thereby further improving the overall quality of the steel wire rope.

[0031] The utility model discloses a working principle: the utility model provides a kind of high toughness plastic coated steel wire rope in use process, when high toughness plastic coated steel wire rope is subjected to tensile force, hollow steel wire rope core 7 in steel wire rope inner core 1 first bears part tensile force, since its inside is hollow structure, can produce certain deformation, to absorb part external force, play buffering effect, simultaneously, multiple steel wire braiding layer 6 and hollow steel wire rope core 7 are welded into shape, can jointly share tensile force, improve the carrying capacity of steel wire rope, foamed plastic in filling center layer 8 can also produce certain compression deformation when being stressed, further absorb external force, reduce the damage to steel wire rope internal structure, center steel wire 9 in steel wire rope steel strand 2 as main carrying part, bears most tensile force, outside winding steel wire 11 and synthetic fiber layer 10 then play the role of auxiliary carrying and reinforcing toughness, multiple steel wire rope steel strand 2 around steel wire rope inner core 1 spiral distribution, so that steel wire rope has good strength and toughness in each direction, when steel wire rope is subjected to external force impact, toughness buffer layer 4 can play buffering effect, reduce the damage of impact force to steel wire rope internal structure, plastic coating 3 and wear-resistant protective layer 13 can protect steel wire rope from the corrosion and abrasion of external environment, prolong the service life of steel wire rope, so that steel wire rope is more stable and reliable when bearing tensile force and impact force.

[0032] Finally: the above embodiment only illustrative the principle of the utility model and its efficacy, and is not used to limit the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art under the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A high tenacity plastic coated steel wire rope comprising a steel wire rope inner core (1) and steel wire rope strands (2), characterized in that: The steel wire rope steel strand (2) is fixedly connected with a plastic coating (3) outside, and a toughness buffer layer (4) is arranged between the steel wire rope core (1), the steel wire rope steel strand (2) and the plastic coating (3). The number of the steel wire rope steel strands (2) is set to be multiple, multiple steel wire rope steel strands (2) are arranged between the steel wire rope core (1) and the plastic coating (3) along the length direction of the steel wire rope core (1), the inside of the steel wire rope core (1) comprises a fiber reinforced composite layer (5), a steel wire braiding layer (6), a hollow steel wire rope core (7) and a filling center layer (8) from outside to inside, the number of the steel wire braiding layers (6) is set to be multiple, the outer surfaces of two steel wire braiding layers (6) are adhered to each other, and multiple steel wire braiding layers (6) are wound outside the hollow steel wire rope core (7). The inside of the steel wire rope steel strand (2) comprises a center steel wire (9), a synthetic fiber layer (10) and an outside winding steel wire (11) from inside to outside, multiple outer layer steel wires (12) are arranged outside the plastic coating (3) along the length direction of the steel wire rope core (1), and each outer layer steel wire (12) is fixedly connected with a wear-resistant protective layer (13).

2. The high tenacity plastic coated steel wire rope as claimed in claim 1, wherein: Multiple steel wire rope steel strands (2) are distributed around the steel wire rope core (1) in a spiral shape, and the toughness buffer layer (4) is made of elastic rubber material.

3. The high tenacity plastic coated steel wire rope as claimed in claim 1, wherein: The filling center layer (8) is filled with foamed plastic.

4. The high tenacity plastic coated steel wire rope as claimed in claim 1, wherein: Multiple steel wire braiding layers (6) and the hollow steel wire rope core (7) are welded and formed, and the inside of the hollow steel wire rope core (7) is a hollow structure.

5. The high tenacity plastic coated steel wire rope as claimed in claim 1, wherein: The diameter of the center steel wire (9) is greater than that of the outside winding steel wire (11), and the synthetic fiber layer (10) is woven by ultra-high molecular weight polyethylene fiber.

6. The high tenacity plastic coated steel wire rope as claimed in claim 1, wherein: The diameter of the outer layer steel wire (12) is smaller than that of the outside winding steel wire (11) in the steel wire rope steel strand (2), and the wear-resistant protective layer (13) can be a polytetrafluoroethylene coating.

7. The high tenacity plastic coated steel wire rope as claimed in claim 1, wherein: The coating of the plastic coating (3) is coated by a multi-layer spraying method, and the wear-resistant protective layer (13) is formed by immersion.

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