CN218880430U - High-strength metal cable rope for elevator - Google Patents

Abstract

The utility model discloses a high strength metal cable rope for elevator belongs to the hawser field, a high strength metal cable rope for elevator, including the rope core, the rope core includes the outer core of inner core and the outer core of winding twist in the stranded in the inner core outside, the inner core includes metal reinforcement and cladding in the flexible abrasionproof cover in the metal reinforcement outside, through increase the metal reinforcement in the rope core, the metal reinforcement is favorable to reinforcing fiber material's shearing resistance force, and simultaneously, establish a plurality of steel rings at rope core outside cover, utilize the rope core that a plurality of steel rings constitute inner core and outer core to fix, improve the twist degree of a plurality of outer cores and inner core on the one hand, on the other hand the steel ring has high strength, a plurality of steel rings divide into several sections with the rope core of whole section, improve the atress ability, thereby further improve the anti-shear strength of rope core, also be difficult for straining under the high tension force condition, and set up wear-resisting cladding cover between two steel rings, improve the atress face between outer wire rope and the rope core, and increase of service life.

Description

High-strength metal cable rope for elevator

Technical Field

The utility model relates to a hawser field, more specifically say, relate to a high strength metal cable for elevator.

Background

An elevator rope is generally configured such that a rope core is disposed at the center of the elevator rope and a plurality of steel strands, that is, steel strands, are twisted around the outer periphery of the rope core. The cord core is formed by twisting a core material, and includes various kinds of cord cores made of steel, fiber, and the like.

When the cord core is made of fibers, the core material is made of fiber bundles. The fiber bundle is usually formed by twisting conventional fibers such as hemp, synthetic fibers, etc. The counterweight of the elevator cable rope can be greatly reduced, so that the cost of the elevator is greatly reduced. However, common fiber materials have low shear strength and high brittleness, are easy to stretch out when being stressed excessively, and have certain potential safety hazards.

To this end, we propose a high strength metal rope for elevators that effectively solves the problems of the prior art.

Disclosure of Invention

The utility model aims to solve the problem that the current rope core intensity that adopts fibrous material to make is poor, compare prior art and provide a high strength metal cable rope for elevator, including the rope core, the rope core includes inner core and the outer core of winding twist in the stranded in the inner core outside, the inner core includes metal reinforcement and cladding in the flexible abrasionproof cover in the metal reinforcement outside, the inside packing of flexible abrasionproof cover has the fibre with metal reinforcement looks gomphosis to fill the core, it has a plurality of steel rings to distribute on the rope core, be equipped with wear-resisting cladding cover between two adjacent steel rings, rope core outside winding twist has a plurality of outer wire ropes, through the inside metal reinforcement that fills of fibre with the rope core, the metal reinforcement is favorable to reinforcing fibrous material's shearing resistance, and simultaneously, a plurality of steel rings are established to the cover in the rope core outside, utilize a plurality of steel rings to fix the rope core that inner core and outer core constitute, improve the twist degree of a plurality of outer core and inner core on the one hand, on the other hand the steel ring has high strength, a plurality of steel rings fall into several sections with the rope core fall into, thereby further improve the atress of the rope core, the tensile strength of the tensile strength between the rope core and the easy broken rope core case of the tensile strength, and the easy cladding cover of two outer wire ropes, and the tensile strength between the rope core, the easy tensile strength of the rope of the outer wire rope core, the easy tensile strength of the steel ring of tightening cover of the rope core, and the easy breaking of the easy sheath, the rope core of the easy breaking of the steel ring of the easy increase.

Optionally, the metal reinforcing member includes an elastic covering sheet and a plurality of annularly distributed thin steel wires embedded in the elastic covering sheet.

Optionally, the elastic coating sheet is a wave-shaped structure wound into a circle, and two adjacent thin steel wires are distributed in an inner and outer staggered manner.

Optionally, the elastic cladding piece is the elastic metal piece, and the cladding of the elastic metal piece outside has flexible abrasionproof to fill up, fills up a plurality of thin steel wires of evenly distributed inside the core at the fibre, is favorable to reinforcing fiber material's shearing resistance power, and utilizes the elastic cladding piece to twine the constraint with a plurality of thin steel wires, has both strengthened whole mechanical strength, effectively improves a plurality of thin steel wires and the inside steadiness of core is filled up with the fibre again.

Optionally, a through hole for the inner core and the outer core to penetrate through is formed in the steel ring, the thickness of the wear-resistant coating sleeve in the initial state is larger than that of the steel ring, the rope core formed by the inner core and the outer core is fixed by the aid of the steel rings, on one hand, the twist degree of the outer cores and the inner core is improved, on the other hand, the steel rings have high strength, the whole section of rope core is divided into a plurality of sections by the steel rings, the stress capacity is improved, the shearing strength of the rope core is further improved, the wear-resistant coating sleeve is not prone to being stretched under the condition of strong tensile force, the wear-resistant coating sleeve is additionally arranged between the two steel rings, and the stress surface between the outer steel wire rope and the rope core is improved.

Optionally, the outer core is a fiber bundle, and the outer steel wire rope is formed by twisting a plurality of steel wires.

Compared with the prior art, the utility model has the advantages of:

(1) This scheme is through the inside filler metal reinforcement of fibre with the rope core, the metal reinforcement is favorable to reinforcing fiber material's anti-shear force, and simultaneously, a plurality of steel rings are established to the cover in the rope core outside, utilize the rope core that a plurality of steel rings constitute inner core and outer core to fix, improve the twist degree of a plurality of outer cores and inner core on the one hand, the on the other hand steel ring has the high strength, a plurality of steel rings divide into several sections with the rope core of whole section, improve the atress ability, thereby further improve the anti-shear strength of rope core, also be difficult for straining absolutely under the strong pulling force condition, and wear-resisting the cladding cover of addding between two steel rings, improve the stress surface between outer wire rope and the rope core.

(2) The metal reinforcement includes elastic coating piece and inlays the thin steel wire of a plurality of ring distributions on locating the elastic coating piece, the elastic coating piece is the wave structure of wound round, two adjacent thin steel wire inside and outside crisscross distributions, the elastic coating piece is the elastic metal piece, the cladding of the elastic metal piece outside has flexible abrasionproof to fill up, fill up a plurality of thin steel wires of core inside add evenly distributed at the fibre, be favorable to reinforcing fiber material's shearing resistance power, and utilize a plurality of thin steel wires to twine the constraint with the elastic coating piece, whole mechanical strength has both been strengthened, effectively improve a plurality of thin steel wires and the inside steadiness of core is filled up to fibre again.

(3) Offer the through hole that is used for inner core, outer core to run through on the steel ring, the thickness of wear-resisting cladding cover when initial condition is greater than the thickness of steel ring, utilizes a plurality of steel rings to fix the rope core that inner core and outer core constitute to the wear-resisting cladding cover of cooperation effectively plays the guard action to the rope core, and strengthens the intensity of rope core.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a partial schematic view of the joint of the steel ring and the rope core of the present invention;

fig. 3 is a schematic structural view of the metal reinforcement of the present invention;

FIG. 4 is a schematic structural view of the rope core of the present invention after a plurality of steel rings are added;

FIG. 5 is a schematic structural view of the rope core of the present invention after a plurality of steel rings and wear-resistant coating sleeves are added;

fig. 6 is a schematic structural view of the present invention, in which a single outer wire is wound around a rope core.

The reference numbers in the figures illustrate:

1. an inner core; 11. fine steel wires; 12. an elastic wrapping sheet; 13. filling the fiber into a core; 14. a flexible wear sleeve; 2. an outer core; 3. steel ring; 4. an outer wire rope; 5. wear-resisting cladding cover.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

the utility model discloses a high strength metal hawser for elevator, please refer to and draw together 1-2 and 4-6, including the rope core, the rope core includes inner core 1 and twine and twist in the outer core 2 of the stranded in the 1 outside of inner core, outer core 2 is the tow, inner core 1 includes metal reinforcement and cladding in the flexible abrasionproof cover 14 in the metal reinforcement outside, 14 inside packings of flexible abrasionproof cover have with the fiber filler 13 of metal reinforcement looks gomphosis, it has a plurality of steel rings 3 to distribute on the rope core, is equipped with wear-resisting cladding cover 5 between two adjacent steel rings 3, rope core outside winding twist has a plurality of outer wire ropes 4, outer wire rope 4 adopts stranded steel wire winding twist to form.

Referring to fig. 2-3, specifically, the metal reinforcement includes an elastic coating sheet 12 and a plurality of thin steel wires 11 annularly distributed and embedded on the elastic coating sheet 12, the elastic coating sheet 12 is a wave-shaped structure wound into a circle, two adjacent thin steel wires 11 are distributed in an inner and outer staggered manner, the elastic coating sheet 12 is an elastic metal sheet, the outer side of the elastic metal sheet is coated with a flexible anti-abrasion pad, the plurality of thin steel wires 11 uniformly distributed are additionally arranged inside the fiber filler 13, so as to be beneficial to enhancing the anti-shearing force of the fiber material, and the plurality of thin steel wires 11 are wound and bound by the elastic coating sheet 12, so that the overall mechanical strength is enhanced, and the stability of the plurality of thin steel wires 11 and the fiber filler 13 is effectively improved.

Referring to fig. 2 and 4-5, a through hole for the inner core 1 and the outer core 2 to pass through is formed in the steel ring 3, the thickness of the wear-resistant covering sleeve 5 in an initial state is greater than that of the steel ring 3, and the rope core formed by the inner core 1 and the outer core 2 is fixed by using a plurality of steel rings 3, so that on one hand, the twist degree of the outer cores 2 and the inner core 1 is improved and is not easy to fall off, on the other hand, the steel ring 3 has high strength, the whole section of the rope core is divided into a plurality of sections by the steel rings 3, the stress capacity is improved, the shearing resistance of the rope core is further improved, the rope core is not easy to stretch and break under the condition of strong tensile force, the wear-resistant covering sleeve 5 is additionally arranged between the two steel rings 3, the stress surface between the outer steel wire rope 4 and the rope core is improved, the inside of the wear-resistant covering sleeve 5 can be reinforced with a buffer filler, the outer end surface is wear-resistant, the outer steel wire rope 4 is in close contact with the wear-resistant covering sleeve 5, the contact strength is improved, and the contact strength is noted that the width of the steel ring 3 can be set according to actual needs and is not easy to be too large, so as to avoid bending of the cable rope.

As described above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical proposal and the improvement conception of the utility model are added with equivalent replacement or change; are all covered by the protection scope of the present invention.

Claims (6)

1. A high strength metal rope for an elevator, comprising a rope core, characterized in that: the rope core comprises an inner core (1) and a multi-strand outer core (2) wound and twisted on the outer side of the inner core (1), the inner core (1) comprises a metal reinforcing piece and a flexible anti-abrasion sleeve (14) coated on the outer side of the metal reinforcing piece, a fiber filler (13) embedded with the metal reinforcing piece is filled in the flexible anti-abrasion sleeve (14), a plurality of steel rings (3) are distributed on the rope core, an anti-abrasion coating sleeve (5) is arranged between every two adjacent steel rings (3), and a plurality of outer steel wire ropes (4) are wound and twisted on the outer side of the rope core.

2. A high strength metal rope for an elevator according to claim 1, characterized in that: the metal reinforcing piece comprises an elastic coating sheet (12) and a plurality of annularly distributed thin steel wires (11) embedded on the elastic coating sheet (12).

3. A high strength metal rope for an elevator according to claim 2, characterized in that: the elastic coating sheet (12) is of a wave-shaped structure wound into a circle, and two adjacent thin steel wires (11) are distributed in a staggered mode inside and outside.

4. A high strength metal cord for elevators according to claim 3, characterized in that: the elastic coating sheet (12) is an elastic metal sheet, and a flexible anti-abrasion pad is coated on the outer side of the elastic metal sheet.

5. A high strength metal rope for an elevator according to claim 1, characterized in that: the steel ring (3) is provided with a through hole for the inner core (1) and the outer core (2) to penetrate through, and the thickness of the wear-resistant coating sleeve (5) in the initial state is larger than that of the steel ring (3).

6. A high strength metal rope for an elevator according to claim 1, characterized in that: the outer core (2) is a fiber bundle, and the outer steel wire rope (4) is formed by winding and twisting a plurality of steel wires.

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