Compaction steel wire rope for load elevator

Abstract

The utility model discloses a compaction steel wire rope for a load elevator, and relates to the technical field of elevator ropes. According to the compacted steel wire rope for the load elevator, the internal strength of the steel wire rope can be effectively improved by utilizing the characteristics of extremely high hardness and flexibility of the titanium alloy twisted rope, and the outer side of the outer-layer strand is effectively isolated and protected by utilizing the characteristics of excellent mechanical strength, wear resistance and better corrosion resistance of the nylon material of the protective functional layer; the outer side of the protection function layer is waterproof through the damp-proof function layer, meanwhile, moisture is absorbed by the drying agent, damp-proof of the outer side of the steel wire rope is achieved, and the corrosion resistance of the steel wire rope is improved by utilizing the characteristics of good elasticity and acid and alkali resistance of a rubber material of the corrosion-resistant function layer and the excellent corrosion resistance of aluminum oxide aluminum foil; the strength of the wear-resistant functional layer is increased through the thin steel wires, and the outer side of the corrosion-resistant functional layer is protected by utilizing the characteristics of high strength and low density of a polyethylene fiber material of the wear-resistant functional layer.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator ropes, in particular to a compacted steel wire rope for a load-carrying elevator. Background Art

[0002] Load-carrying elevators are widely used in the construction field because of their safety, reliability, high conveying efficiency, accurate leveling and comfortable ride. Among them, the wire rope is an important load-bearing component of the elevator, and its quality will directly affect the safety of the elevator.

[0003] For example, publication number CN202416039U discloses a compacted steel wire rope for load-carrying elevators, which includes a center strand, an inner strand and an outer strand. Each of the outer strands is composed of an outer steel wire, an inner steel wire and a center steel wire, presenting a Siru structure, with the steel wires in surface contact; the inner strand is composed of 6 steel wires uniformly twisted around a center steel wire; the center strand is a Warinton structure, which is composed of 6 inner steel wires uniformly twisted around the outside of the center steel wire, and is composed of 6 thin steel wires and 12 thick steel wire inner steel wires. The steel wire rope described in the utility model has a larger contact area with the traction wheel, good wear resistance, and good load-bearing capacity and anti-rotation performance.

[0004] The outer side of the compacted steel wire rope for the load-carrying elevator in the utility model lacks moisture-proof and corrosion-resistant properties, which makes it easy to rust due to moisture in the air during long-term use, causing irreversible effects on the strength of the steel wire rope, and posing certain safety hazards. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a compacted steel wire rope for load-carrying elevators, which solves the problem that the steel wire rope lacks moisture-proof and corrosion-resistant properties, resulting in rust easily caused by moisture in the air during long-term use, causing irreversible effects on the strength of the steel wire rope and posing certain safety hazards.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a compacted steel wire rope for a load-carrying elevator, comprising a center strand, an inner strand is arranged on the outside of the center strand, an outer strand is arranged on the outside of the inner strand, a titanium alloy twisted rope is arranged between the inner strand and the outer strand, a protective functional layer is arranged on the outside of the outer strand, a moisture-proof functional layer is arranged on the outside of the protective functional layer, an anti-corrosion functional layer is arranged on the outside of the moisture-proof functional layer, and a wear-resistant functional layer is arranged on the outside of the anti-corrosion functional layer.

[0007] Preferably, a plurality of the titanium alloy twisted ropes are arranged in a circular array about the center strand, and the gaps between the titanium alloy twisted rope and the inner strands and the outer strands are adapted to each other. By utilizing the characteristics of the titanium alloy twisted rope, which has extremely high hardness and flexibility, strong breaking resistance, and higher strength than steel wires with the same cross-section, the internal strength of the steel wire rope can be effectively improved, thereby increasing the safety of the steel wire rope.

[0008] Preferably, a flexible filling medium is arranged between the protective functional layer and the outer strands, and the protective functional layer is made of nylon. The gap between the outer strands and the protective functional layer is filled with the flexible filling medium, and the outer side of the outer strands is effectively isolated and protected by utilizing the characteristics of the protective functional layer nylon material, which is non-toxic, light, and has excellent mechanical strength, wear resistance, and good corrosion resistance.

[0009] Preferably, the moisture-proof functional layer is a plastic waterproof film, and a desiccant is arranged between the moisture-proof functional layer and the anti-corrosion functional layer. The moisture-proof functional layer is used to waterproof the outer side of the protective functional layer, and the desiccant absorbs moisture to achieve moisture-proofing of the outer side of the wire rope.

[0010] Preferably, the anti-corrosion functional layer is made of rubber material, and aluminum oxide foil is arranged on the inner side of the anti-corrosion functional layer. The corrosion resistance of the steel wire rope is improved by utilizing the good elasticity and acid and alkali resistance of the rubber material of the anti-corrosion functional layer and the excellent corrosion resistance of aluminum oxide foil.

[0011] Preferably, fine steel wires are evenly distributed inside the wear-resistant functional layer, and the wear-resistant functional layer is made of polyethylene fiber material. The strength of the wear-resistant functional layer is increased by the fine steel wires. By utilizing the characteristics of the wear-resistant functional layer polyethylene fiber material, which has high strength, low density, and relatively stable chemical properties, protection of the outside of the anti-corrosion functional layer is achieved. Beneficial Effects

[0012] The utility model provides a compacted steel wire rope for a load-carrying elevator. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The compacted steel wire rope for load-carrying elevators is provided with titanium alloy twisted rope, protective functional layer and flexible filling medium. By utilizing the characteristics of extremely high hardness and flexibility, strong breaking resistance and higher strength than steel wire of the same cross-section, the internal strength of the steel wire rope can be effectively improved, and the safety of the steel wire rope is increased. The gap between the outer strand and the protective functional layer is filled with flexible filling medium, and the outer side of the outer strand is effectively isolated and protected by utilizing the characteristics of non-toxic, light, excellent mechanical strength, wear resistance and good corrosion resistance of the nylon material of the protective functional layer.

[0014] 2. The compacted steel wire rope for the load-carrying elevator is provided with a moisture-proof functional layer, a desiccant, an anti-corrosion functional layer, and an aluminum oxide foil. The moisture-proof functional layer waterproofs the outside of the protective functional layer, and the desiccant absorbs moisture to achieve moisture-proofing of the outside of the steel wire rope. The corrosion resistance of the steel wire rope is improved by utilizing the good elasticity and acid and alkali resistance of the rubber material of the anti-corrosion functional layer and the excellent corrosion resistance of the aluminum oxide foil.

[0015] 3. The compacted steel wire rope for the load-carrying elevator is provided with a wear-resistant functional layer and fine steel wires. The strength of the wear-resistant functional layer is increased by the fine steel wires. The wear-resistant functional layer polyethylene fiber material has high strength, low density and relatively stable chemical properties, thereby protecting the outside of the anti-corrosion functional layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0018] Figure 3 It is a schematic diagram of the enlarged structure of point B of the utility model.

[0019] In the figure: 1. center strand; 2. inner strand; 3. outer strand; 4. titanium alloy twisted rope; 5. protective functional layer; 51. flexible filling medium; 6. moisture-proof functional layer; 61. desiccant; 7. anti-corrosion functional layer; 71. aluminum oxide foil; 8. wear-resistant functional layer; 81. fine steel wire. 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] See also Figure 1-3The utility model provides a technical solution: a compacted steel wire rope for a load-carrying elevator, comprising a central strand 1, an inner strand 2 is arranged on the outer side of the central strand 1, an outer strand 3 is arranged on the outer side of the inner strand 2, a titanium alloy twisted rope 4 is arranged between the inner strand 2 and the outer strand 3, a plurality of titanium alloy twisted ropes 4 are arranged in a ring array about the central strand 1, and the gaps between the titanium alloy twisted rope 4 and the inner strand 2 and the outer strand 3 are mutually adapted, and the strength of the inner strand 2 and the outer strand 3 can be effectively improved by utilizing the characteristics of the titanium alloy twisted rope 4 having extremely high hardness and flexibility, strong breaking resistance, and higher strength than steel wires with the same cross-section, thereby increasing the safety of the steel wire rope, and the gap between the outer strand 3 and the protective functional layer 5 is filled with a flexible filling medium 51, and the outer side of the outer strand 3 is effectively isolated and protected by utilizing the characteristics of the protective functional layer 5 nylon material being non-toxic, light, having excellent mechanical strength, wear resistance, and good corrosion resistance;

[0022] A protective functional layer 5 is arranged on the outside of the outer strand 3, a flexible filling medium 51 is arranged between the protective functional layer 5 and the outer strand 3, the protective functional layer 5 is made of nylon, a moisture-proof functional layer 6 is arranged on the outside of the protective functional layer 5, the moisture-proof functional layer 6 is a plastic waterproof film, a desiccant 61 is arranged between the moisture-proof functional layer 6 and the anti-corrosion functional layer 7, an anti-corrosion functional layer 7 is arranged on the outside of the moisture-proof functional layer 6, the anti-corrosion functional layer 7 is made of rubber, and an aluminum oxide foil 71 is arranged on the inside of the anti-corrosion functional layer 7. The moisture-proof functional layer 6 is used to waterproof the outside of the protective functional layer 5, and the desiccant 61 absorbs moisture to achieve moisture-proofing of the outside of the steel wire rope. By utilizing the good elasticity and acid and alkali resistance of the rubber material of the anti-corrosion functional layer 7 and the excellent corrosion resistance of the aluminum oxide foil 71, the corrosion resistance of the steel wire rope is improved;

[0023] A wear-resistant functional layer 8 is arranged on the outside of the anti-corrosion functional layer 7, and thin steel wires 81 are evenly distributed inside the wear-resistant functional layer 8. The wear-resistant functional layer 8 is made of polyethylene fiber material. The strength of the wear-resistant functional layer 8 is increased by arranging the thin steel wires 81. By utilizing the characteristics of the wear-resistant functional layer 8, which has high strength, low density, and relatively stable chemical properties, the outside of the anti-corrosion functional layer 7 is protected.

[0024] During use, by utilizing the extremely high hardness and flexibility of the titanium alloy twisted rope 4, strong breaking resistance, and higher strength than steel wire of the same cross-section, the internal strength of the steel wire rope can be effectively improved, and the safety of the steel wire rope is increased. The gap between the outer layer strand 3 and the protective functional layer 5 is filled with a flexible filling medium 51, and the outer side of the outer layer strand 3 is effectively isolated and protected by utilizing the characteristics of the protective functional layer 5 nylon material being non-toxic, light, and having excellent mechanical strength, wear resistance, and good corrosion resistance. The moisture-proof functional layer 6 is used to waterproof the outer side of the protective functional layer 5, and the desiccant 61 absorbs moisture to achieve moisture-proofing of the outer side of the steel wire rope. By utilizing the characteristics of the good elasticity and acid and alkali resistance of the rubber material of the anti-corrosion functional layer 7 and the excellent corrosion resistance of the alumina foil 71, the corrosion resistance of the steel wire rope is improved. By arranging a thin steel wire 81, the strength of the wear-resistant functional layer 8 is increased. By utilizing the characteristics of the wear-resistant functional layer 8 polyethylene fiber material being high in strength, low in density, and having relatively stable chemical properties, the outer side of the anti-corrosion functional layer 7 is protected.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compacted steel wire rope for a load-carrying elevator, comprising a central strand (1), characterized in that: An inner layer strand (2) is arranged on the outer side of the central strand (1), an outer layer strand (3) is arranged on the outer side of the inner layer strand (2), a titanium alloy twisted rope (4) is arranged between the inner layer strand (2) and the outer layer strand (3), a protective functional layer (5) is arranged on the outer side of the outer layer strand (3), a moisture-proof functional layer (6) is arranged on the outer side of the protective functional layer (5), an anti-corrosion functional layer (7) is arranged on the outer side of the moisture-proof functional layer (6), and a wear-resistant functional layer (8) is arranged on the outer side of the anti-corrosion functional layer (7).

2. A compacted steel wire rope for a load-carrying elevator according to claim 1, characterized in that: A plurality of the titanium alloy twisted ropes (4) are arranged in a ring array about the central strand (1), and the gaps between the titanium alloy twisted ropes (4) and the inner strands (2) and the outer strands (3) are mutually adapted.

3. The compacted steel wire rope for a load-carrying elevator according to claim 1, characterized in that: A flexible filling medium (51) is provided between the protective functional layer (5) and the outer strand (3), and the protective functional layer (5) is made of nylon.

4. The compacted steel wire rope for a load-carrying elevator according to claim 1, characterized in that: The moisture-proof functional layer (6) is a plastic waterproof film, and a desiccant (61) is provided between the moisture-proof functional layer (6) and the anti-corrosion functional layer (7).

5. The compacted steel wire rope for a load-carrying elevator according to claim 1, characterized in that: The anti-corrosion functional layer (7) is made of rubber material, and an aluminum oxide foil (71) is provided on the inner side of the anti-corrosion functional layer (7).

6. The compacted steel wire rope for a load-carrying elevator according to claim 1, characterized in that: Fine steel wires (81) are evenly distributed inside the wear-resistant functional layer (8), and the wear-resistant functional layer (8) is made of polyethylene fibers.

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