CN203514098U

CN203514098U - Steel wire rope

Info

Publication number: CN203514098U
Application number: CN201320540668.6U
Authority: CN
Inventors: 王立成
Original assignee: TIANJIN HUAYUAN TIANLUN ROPE INDUSTRY CO LTD
Current assignee: TIANJIN HUAYUAN TIANLUN ROPE INDUSTRY CO LTD
Priority date: 2013-08-30
Filing date: 2013-08-30
Publication date: 2014-04-02
Anticipated expiration: 2023-08-30

Abstract

The utility model provides a steel wire rope which is used for solving the quality problems that an existing steel wire rope is low in mechanical strength, poor in extrusion resistance and the like. The steel wire rope comprises a rope core and rope strands. The number of the rope strands is six, the rope strands are arranged in a hexagonal shape on the periphery of the rope core, and the rope strands and the rope core are in linear contact. The rope core comprises an inner core and outer cores, the number of the inner core is one, the number of the outer cores is six, and the outer cores are arranged in a hexagonal shape on the periphery of the inner core. The steel wire rope is reasonable in structural arrangement, high in mechanical strength, long in service life and wide in application range.

Description

A kind of steel wire rope

Technical field

The utility model relates to rope apparatus technical field, refers to especially a kind of high-quality steel wire rope.

Background technology

Steel wire rope is that the fields such as metallurgy, mine, oil exploration, machinery, chemical industry become requisite parts or material, and it is in being usually used in high-risk operations, so its safety and stability is extremely important.

GB GB8918-2006 and GB/T201168-2006 describe six strands of ordinary steel independent wire strand core wire ropes in detail, it is layering twisting, generally first twists with the fingers core rope, then wraps up six strands in core rope outside again, 6 strand submission forks of core rope strand and rear parcel are arranged, and are point-like contact-type.This point-like contact independent wire strand in use will be subject to alternation impact and be subject to reel and pulley alternating bending and radial compression, in the strand of point-like contact, steel wire comes to harm at first, form and shear shape scar, prolongation along with service time, shear shape and easily develop into fracture of wire, have a strong impact on the service life of steel wire rope.

Utility model content

The utility model proposes a kind of steel wire rope, for solving the quality problems such as the mechanical strength that existing steel wire rope exists is low, crush resistance is poor.

The technical solution of the utility model is achieved in that

A steel wire rope, comprising: wire rope core and rope strand, and the quantity of rope strand is six strands, and rope strand is hexagonal array in wire rope core periphery, and rope strand is that wire contacts with wire rope core;

Wire rope core comprises inner core and outer core, and the quantity of inner core is one, and the quantity of outer core is six strands, and outer core is hexagonal array in the periphery of inner core.

Preferably, the steel wire quantity in inner core is 19.

Preferably, the steel wire quantity in outer core is 7.

Preferably, the steel wire quantity in rope strand is 19.

Preferably, the steel wire in inner core divides three layers, and innermost layer steel wire is 1, and inferior cover wire is 9, and outermost layer steel wire is 9.

Preferably, the steel wire in outer core divides two-layer, and steel wire of internal layer is 1, and cover wire is 6.

Preferably, the steel wire in rope strand divides three layers, and the steel wire number of each layer is respectively 1,9,9 from inside to outside.

Preferably, the be ± 0.01mm of tolerance of the steel wire in inner core, outer core and rope strand.

Preferably, the steel wire in inner core, outer core and rope strand is inscribed circle and is full of formula and fills.

A kind of steel wire rope the utility model proposes, rope strand is that wire contacts with wire rope core, has avoided the steel wire of independent wire strand to be shearing shape fracture of wire, has extended the service life of steel wire rope; Rope strand and wire rope core are that inscribed circle is full of the setting of formula structure, have improved crush resistance, resistance to impact and the fatigue durability of steel wire rope; Structure arranges rationally, mechanical strength is high, long service life, applied range.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the cross-sectional structure schematic diagram of a kind of steel wire rope of the utility model;

Fig. 2 is a kind of cross-sectional structure schematic diagram of inner core of wire rope core of steel wire rope.

In figure:

1, inner core; 2, outer core; 3, rope strand; 4, innermost layer steel wire; 5, inferior cover wire; 6, outermost layer steel wire.

The specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

As shown in Fig. 1 and Fig. 2 are common:

A steel wire rope, comprising: wire rope core and rope strand 3, and the quantity of rope strand 3 is six strands, and rope strand 3 is hexagonal array in wire rope core periphery, and rope strand 3 is that wire contacts with wire rope core;

Wire rope core comprises inner core 1 and outer core 2, and the quantity of inner core 1 is 1 strand, and the quantity of outer core 2 is six strands, and outer core 2 is hexagonal array in the periphery of inner core 1.

The steel wire rope the utility model proposes, rope strand 3 is that wire contacts with wire rope core, and extruding force, the dispersed effect of frictional force in use thereon, can not form and shear shape scar, avoid the steel wire of independent wire strand to be shearing shape fracture of wire, extended the service life of steel wire rope.

Another embodiment of the present utility model, as a kind of preferred technical scheme, the steel wire quantity in inner core 1 is 19.

An embodiment more of the present utility model, as a kind of preferred technical scheme, the steel wire quantity in outer core 2 is 7.

Another embodiment of the present utility model, as a kind of preferred technical scheme, the steel wire quantity in rope strand 3 is 19.

The utility model inner core 1 is set to 19 with the steel wire rope quantity in rope strand 3.Compare with GB, steel wire rope number increases, and has greatly improved pliability and the fatigue durability of steel wire rope.

Another embodiment of the present utility model, as a kind of preferred technical scheme, the steel wire in inner core 1 divides three layers, and innermost layer steel wire 4 is 1, and inferior cover wire 5 is 9, and outermost layer steel wire 6 is 9.

An embodiment more of the present utility model, as a kind of preferred technical scheme, the steel wire in outer core 2 divides two-layer, and steel wire of internal layer is 1, and cover wire is 6.

Another embodiment of the present utility model, as a kind of preferred technical scheme, the steel wire in rope strand 3 divides three layers, and the steel wire number of each layer is respectively 1,9,9 from inside to outside.

Another embodiment of the present utility model, as a kind of preferred technical scheme, the be ± 0.01mm of tolerance of the steel wire in inner core 1, outer core 2 and rope strand 3.

An embodiment more of the present utility model, as a kind of preferred technical scheme, the steel wire in inner core 1, outer core 2 and rope strand 3 is inscribed circle and is full of formula filling.

Steel wire in inner core 1, outer core 2 and rope strand 3 is inscribed circle and is full of formula filling, has improved crush resistance, resistance to impact and the fatigue durability of steel wire rope, not yielding after use.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a steel wire rope, comprising: wire rope core and rope strand (3), and the quantity of described rope strand (3) is six strands, and described rope strand (3) is hexagonal array in described wire rope core periphery, and described rope strand (3) is that wire contacts with described wire rope core;

It is characterized in that: described wire rope core comprises inner core (1) and outer core (2), and the quantity of described inner core (1) is one, and the quantity of described outer core (2) is six strands, and described outer core (2) is hexagonal array in the periphery of described inner core (1).

2. a kind of steel wire rope according to claim 1, is characterized in that: the steel wire quantity in described inner core (1) is 19.

3. a kind of steel wire rope according to claim 1, is characterized in that: the steel wire quantity in described outer core (2) is 7.

4. a kind of steel wire rope according to claim 1, is characterized in that: the steel wire quantity in described rope strand (3) is 19.

5. a kind of steel wire rope according to claim 2, is characterized in that: the steel wire in described inner core (1) divides three layers, and innermost layer steel wire (4) is 1, and inferior cover wire (5) is 9, and outermost layer steel wire (6) is 9.

6. a kind of steel wire rope according to claim 3, is characterized in that: the steel wire in described outer core (2) divides two-layer, and steel wire of internal layer is 1, and cover wire is 6.

7. a kind of steel wire rope according to claim 4, is characterized in that: the steel wire in described rope strand (3) divides three layers, and the steel wire number of each layer is respectively 1,9,9 from inside to outside.

8. according to a kind of steel wire rope described in claim 2-7 any one, it is characterized in that: the be ± 0.01mm of tolerance of the steel wire in described inner core (1), outer core (2) and rope strand (3).

9. a kind of steel wire rope according to claim 8, is characterized in that: the steel wire in described inner core (1), described outer core (2) and described rope strand (3) is inscribed circle and is full of formula filling.