CN212000351U

CN212000351U - High-strength super-long steel wire rope

Info

Publication number: CN212000351U
Application number: CN202020409502.0U
Authority: CN
Inventors: 顾小建; 陈兵
Original assignee: Jiangsu Langshan Wirerope Co ltd
Current assignee: Jiangsu Langshan Wirerope Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-24
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a high strength overlength wire rope, its characterized in that: the steel wire rope comprises a rope core steel wire strand, a first outer wrapping steel wire strand, a second outer wrapping steel wire strand and a third outer wrapping steel wire strand; the rope core steel wire strand, the first outer-coated steel wire strand, the second outer-coated steel wire strand and the third outer-coated steel wire strand are sequentially arranged from inside to outside; the utility model provides a wire rope adopts the shaping of three-layer outer strand package core strand, is applicable to the steady work of expecting and can guaranteeing the detector extremely, in addition, the moment that adopts the steel wire rope strand of different external diameters to realize inside and outside both sides in the second outer strand of package steel wire offsets, has also balanced the gap ratio between the steel wire simultaneously, has obtained the smooth surface that is close the round steel and has compromise the flexibility of steel wire, has guaranteed the wire rope's under the overlength degree condition pulling force quality ratio, has improved wire rope's intensity.

Description

High-strength super-long steel wire rope

Technical Field

The utility model relates to a wire rope field especially relates to a high strength overlength wire rope.

Background

The steel wire rope plays a role in bearing load, and the performance of the steel wire rope is mainly determined by the steel wire; the steel wire is a round (or special-shaped) wire material formed by cold drawing or cold rolling carbon steel or alloy steel, has high strength and toughness, and is subjected to surface treatment according to different use environment conditions; the steel wire rope is a consumable material with very large use amount in production and life; the service life of the steel wire rope directly influences the efficiency and safety of production and life.

The tensile quality ratio of the steel wire rope for general polar investigation is high, so that the strength of the steel wire rope is required to be high, the stable work of a detector is also required to be ensured, the steel wire rope is required to have good stability and anti-rotation performance, and the ratio of the number of strands of the conventional steel wire rope between the inner layer and the outer layer of the anti-rotation steel wire rope is difficult to achieve the moment offset of the inner layer and the outer layer.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a high strength overlength wire rope, can solve general wire rope that is used for polar region deep sea to survey can't satisfy the problem that pulling force quality ratio anti rotation performance is strong simultaneously.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a high strength overlength wire rope which innovation point lies in: the steel wire rope comprises a rope core steel wire strand, a first outer wrapping steel wire strand, a second outer wrapping steel wire strand and a third outer wrapping steel wire strand; the rope core steel wire strand, the first outer-coated steel wire strand, the second outer-coated steel wire strand and the third outer-coated steel wire strand are sequentially arranged from inside to outside;

the rope core steel wire strand comprises a first rope core steel wire and a first outer cladding steel wire; the first rope core steel wire is a straight wire, and the first outer cladding steel wire consists of six steel wires with the same diameter and is wrapped and twisted on the first rope core steel wire;

the first outer wrapping steel wire strand is provided with six strands, is arranged at the periphery of the rope core steel wire strand and is spirally and symmetrically wrapped and twisted on the rope core steel wire strand; each of the first outer-coating steel wire strands comprises a second rope core steel wire and a second outer-coating steel wire; the second outer cladding steel wire consists of six steel wires with the same diameter and is wrapped and twisted on the second rope core steel wire;

the second outer-wrapping steel wire strand is provided with twelve strands, is arranged at the periphery of the first outer-wrapping steel wire strand and is spirally and symmetrically wrapped and twisted on the first outer-wrapping steel wire strand; each of the second outer coating steel wire strands comprises a third rope core steel wire and a third outer coating steel wire; the third outer cladding steel wire consists of six steel wires with the same diameter and is wrapped and twisted on the third rope core steel wire;

the third externally-coated steel wire strand is provided with eighteen strands, is arranged at the periphery of the third externally-coated steel wire strand and is spirally and symmetrically wrapped and twisted on the second externally-coated steel wire strand; each of the third outer-coated steel wire strands comprises a fourth rope core steel wire and a fourth outer-coated steel wire; the fourth outer cladding steel wire consists of six steel wires with the same diameter and is twisted on the fourth rope core steel wire.

Furthermore, twelve strands of the second outer wrapping steel strands are two steel strands with different outer diameters which are alternately arranged and twisted on the periphery of the first outer wrapping steel strand, the outer diameter of one of the two steel strands with different outer diameters is the same as that of each steel wire of the first outer wrapping steel strand, and the outer diameter of the other steel strand is smaller than that of each steel wire of the third outer wrapping steel strand.

Further, the outer diameter of the rope core steel wire strand is the same as the outer diameter of each first outer wrapping steel wire strand, and the outer diameter of the third outer wrapping steel wire strand is smaller than the outer diameter of the rope core steel wire strand.

The utility model has the advantages that:

1) the utility model provides a wire rope adopts the shaping of three-layer outer strand package core strand, is applicable to the steady work of expecting and can guaranteeing the detector extremely, in addition, the moment that adopts the steel wire rope strand of different external diameters to realize inside and outside both sides in the second outer strand of package steel wire offsets, has also balanced the gap ratio between the steel wire simultaneously, has obtained the smooth surface that is close the round steel and has compromise the flexibility of steel wire, has guaranteed the wire rope's under the overlength degree condition pulling force quality ratio, has improved wire rope's intensity.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is the structure schematic diagram of the utility model discloses a high strength overlength steel wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be completely horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A high-strength ultra-long steel wire rope as shown in fig. 1, comprising a core wire strand 1, a first outer coated wire strand 2, a second outer coated wire strand 3 and a third outer coated wire strand 4; the rope core steel wire strand 1, the first outer-coated steel wire strand 2, the second outer-coated steel wire strand 3 and the third outer-coated steel wire strand 4 are sequentially arranged from inside to outside.

The rope core steel wire strand 1 comprises a first rope core steel wire 11 and a first outer cladding steel wire 12; the first rope core steel wire is a straight wire, and the first outer cladding steel wire 12 is composed of six steel wires with the same diameter and is wrapped and twisted on the first rope core steel wire 11.

The first outer-coated steel strand 2 is provided with six strands, is arranged at the periphery of the rope core steel strand and is spirally and symmetrically wrapped and twisted on the rope core steel strand 1; each of the first outer-coated steel strands 2 includes a second core steel wire 21 and a second outer-coated steel wire 22; the second outer clad steel wire 22 is composed of six steel wires having the same diameter and is twisted around the second core steel wire 21.

The second outer-coated steel wire strand 3 is provided with twelve strands, is arranged at the periphery of the first outer-coated steel wire strand 2 and is spirally and symmetrically wrapped and twisted on the first outer-coated steel wire strand 2; each of the second outer coating steel wire strands 3 comprises a third rope core steel wire 31 and a third outer coating steel wire 32; the third outer sheath steel wire 32 is composed of six steel wires with the same diameter and is twisted on the third core steel wire 31.

The third outsourcing steel wire strand 4 is provided with eighteen strands, is arranged at the periphery of the third outsourcing steel wire strand 3 and is spirally and symmetrically wrapped and twisted on the second outsourcing steel wire strand 3; each of the third outer-coated steel strands 4 includes a fourth core wire 41 and a fourth outer-coated steel wire 42; the fourth outer-clad steel wire 42 is composed of six steel wires having the same diameter and is twisted around the fourth core steel wire 41.

Twelve strands in the second outer wrapping steel strand 3 are two steel strands with different outer diameters which are alternately arranged and twisted on the periphery of the first outer wrapping steel strand, the outer diameter of one of the two steel strands with different outer diameters is the same as that of each steel wire in the first outer wrapping steel strand 2, and the outer diameter of the other steel strand is smaller than that of each steel wire in the third outer wrapping steel strand 4.

The outer diameter of the rope core steel wire strand 1 is the same as the outer diameter of each first outsourcing steel wire strand 2, and the outer diameter of the third outsourcing steel wire strand 4 is smaller than the outer diameter of the rope core steel wire strand 1.

The following table shows the comparison of the test data of the common anti-rotation steel wire rope and the ultra-long steel wire rope in the patent:

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it will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high strength overlength wire rope which characterized in that: the steel wire rope comprises a rope core steel wire strand, a first outer wrapping steel wire strand, a second outer wrapping steel wire strand and a third outer wrapping steel wire strand; the rope core steel wire strand, the first outer-coated steel wire strand, the second outer-coated steel wire strand and the third outer-coated steel wire strand are sequentially arranged from inside to outside;

2. A high strength ultra long steel cord according to claim 1, characterized in that: twelve of the second outer wrapping steel wire strands are two steel wire strands with different outer diameters, the two steel wire strands are alternately arranged and twisted on the periphery of the first outer wrapping steel wire strand, the outer diameter of one of the two steel wire strands with different outer diameters is the same as that of each steel wire strand of the first outer wrapping steel wire strand, and the outer diameter of the other steel wire strand is smaller than that of each steel wire strand of the third outer wrapping steel wire strand.

3. A high strength ultra long steel cord according to claim 1, characterized in that: the outer diameter of the rope core steel wire strand is the same as that of each first outer wrapping steel wire strand, and the outer diameter of the third outer wrapping steel wire strand is smaller than that of the rope core steel wire strand.