CN212477253U - Core-protecting steel wire rope - Google Patents

Abstract

The utility model discloses a protect core wire rope, including the rope core, the rope core outside is wrapped up in with steel wire or stranded steel wire, is provided with between rope core and the steel wire and protects core armor or be provided with between rope core and the stranded steel wire and protect core armor, protect core armor and be a plurality of and for billet structure and equipartition, make up into concentric ring shape. The utility model discloses the inside core armor that protects of product wire rope is a plurality of equipartitions, the concentric annular structure that makes up, can resist outside wire rope's pressure effectively, protects simultaneously between core armor and the wire rope become the face and the contact of a plurality of points, can further reduce and the steel wire between frictional force, improve wire rope life.

Description

Core-protecting steel wire rope

Technical Field

The utility model relates to a wire rope correlation technique field, concretely relates to protect core wire rope.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a material handling machine for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work.

The main function of the wire rope core is to support the wire rope so as to achieve a stable cross section structure. The rope core includes a steel core and a fiber core, the fiber core includes a natural fiber core such as sisal, jute, cotton and the like, and a synthetic fiber core includes polyethylene and polypropylene filaments and the like. The natural fiber core can store more lubricating grease, so that the lubricating effect on the steel wire rope is achieved, and the service life of the steel wire rope is prolonged.

Through retrieval, the existing steel wire rope core protection structure has winding structures such as a rubber structure, a steel wire rope core and a carbon fiber core, when the steel wire rope core protection structure is used, the outer circle of a wound steel wire and the outer circle of the rope core are subjected to staggered friction at multiple points, the friction is large, the steel wire rope core is easy to damage, and the service life of the steel wire rope is shortened.

In order to reduce the damage of the extrusion and the abrasion of the steel wire rope to the steel wire rope core and improve the service life of the steel wire rope, the steel wire rope is specially designed with the technical product.

Disclosure of Invention

Technical problem to be solved

In order to solve the problems, the problem exists in the background art, the utility model provides a protect core wire rope, its aim at: the service life of the steel wire rope is prolonged.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a core-protecting steel wire rope comprises a rope core 3, wherein the outer side of the rope core 3 is wrapped with a steel wire 1 or a plurality of steel wires 4, and the core-protecting steel wire rope is characterized in that a core-protecting armor 2 is arranged between the rope core 3 and the steel wire 1 or a core-protecting armor 2 is arranged between the rope core 3 and the plurality of steel wires 4, and the core-protecting armor 2 is a plurality of steel bar structures which are uniformly distributed and combined into a concentric ring shape.

As a preferable scheme of the previous step, the rope core 3 is in a structure formed by winding at least 3 fibers.

In the above preferred mode, the steel wire 1 and the core armor 2 are of a driving structure in opposite directions.

In the above preferred embodiment, the multi-strand steel wire 4 and the armor 2 are formed by extrusion in opposite directions.

Preferably, rubber strips 5 are uniformly distributed between the core armor 2 and the multi-strand steel wires 4.

(III) advantageous effects

The utility model provides a protect core wire rope possesses following beneficial effect:

1. the utility model discloses the inside core armor that protects of product wire rope is a plurality of equipartitions, the concentric annular structure that makes up, can resist outside wire rope's pressure effectively, protects simultaneously between core armor and the wire rope become the face and the contact of a plurality of points, can further reduce and the steel wire between frictional force, improve wire rope life.

2. The utility model discloses the inside core armor that protects of product wire rope can protect wire rope core well, protects the gap between the core armor simultaneously and can absorb effectively, permeate out wire rope fluid, inside frictional force when reducing wire rope and using.

3. The utility model discloses when the product adopted the stranded steel wire, there was the rubber strip of equipartition between core armor, the stranded steel wire, can play the buffering, stabilize overall structure effect.

4. The utility model discloses product steel wire (or stranded steel wire) adopts the opposite direction to form with protecting core armour and polish the system, keeps holistic stability, reduces the holistic rotation of wire rope when using.

5. The utility model discloses equipment structure is simple, is convenient for manufacturing and use.

Drawings

Fig. 1 is the cross-sectional view of the single-stranded wire rope of the present invention.

Fig. 2 is a schematic structural view of the extrusion direction of the present invention.

Fig. 3 is a schematic diagram of the multi-strand winding structure of the present invention.

The steel wire rope comprises 1 steel wire, 2 protective armor, 3 rope core, 4 multi-strand steel wire, 5 rubber strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 and 2, the steel wire 1 is made of phosphated coated steel wire or stainless iron steel wire. The core-protecting armor 2 in the steel wire rope is a concentric ring structure formed by uniformly distributing and combining a plurality of steel wire ropes. The rope core 3 is formed by winding a fiber structure. The rope core 3, the core protection armor 2 and the steel wire 1 are formed by sequentially winding concentric circles from inside to outside.

The steel wire 1 (or the multi-strand steel wire 4) and the core armor 2 are ejected in opposite directions, so that the whole steel wire rope is kept stable during use, and the rotation of the whole steel wire rope is reduced.

As shown in fig. 3, the multi-strand steel wire 4 is made by winding a phosphatized coated steel wire or a stainless steel or stainless iron steel wire into a strand. The core-protecting armor 2 in the steel wire rope is a concentric ring structure formed by uniformly distributing and combining a plurality of steel wire ropes. When adopting stranded steel wire 4, have the rubber strip 5 of equipartition between core armor 2, the stranded steel wire 4, play buffering, stabilize overall structure effect. The rope core 3 is formed by winding a fiber structure. The rope core 3, the core protection armor 2 and the multi-strand steel wire 4 are formed by sequentially winding concentric circles from inside to outside.

The specific implementation process comprises the following steps:

the rope core 3, the core-protecting armor 2 and the steel wire 1 (or a plurality of steel wires 4) are formed by sequentially winding concentric circles from inside to outside. The core armor 2 in the steel wire rope is a concentric ring structure formed by uniformly distributing and combining a plurality of steel wires 1 (or a plurality of steel wires 4), the pressure of the external steel wire 1 (or a plurality of steel wires 4) can be effectively resisted, meanwhile, the surface contact and the contact of a plurality of points are formed between the core armor 2 and the steel wire 1 (or the plurality of steel wires 4), the friction force between the core armor 2 and the steel wire 1 (or the plurality of steel wires 4) can be further reduced, and the service life of the steel wire rope is prolonged. The steel wire 1 (or the multi-strand steel wire 4) and the core armor 2 are ejected in opposite directions, so that the whole steel wire rope is kept stable during use, and the rotation of the whole steel wire rope is reduced.

When adopting stranded steel wire 4, have the rubber strip 5 of equipartition between core armor 2, the stranded steel wire 4, play buffering, stabilize overall structure effect.

The steel wire rope core 3 can be well protected by the core protection armor 2 in the steel wire rope, meanwhile, oil in the steel wire rope core 3 can be effectively absorbed and permeated by gaps between the core protection armor 2, and the internal friction force of the steel wire rope in use is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. To sum up, the utility model discloses reach anticipated purpose.

Claims (5)

1. A core-protecting steel wire rope comprises a rope core, wherein the outer side of the rope core is wrapped with a steel wire or a plurality of steel wires, and the core-protecting steel wire rope is characterized in that a core-protecting armor is arranged between the rope core and the steel wires or a core-protecting armor is arranged between the rope core and the plurality of steel wires, and the core-protecting armor is a plurality of steel bar structures, uniformly distributed and combined into a concentric ring shape.

2. A core-protecting steel cord according to claim 1, wherein: the rope core is in a structure formed by winding at least one fiber.

3. A core-protecting steel cord according to claim 1, wherein: the steel wire and the core-protecting armor are of an opposite-direction expelling structure.

4. A core-protecting steel cord according to claim 1, wherein: the multi-strand steel wire and the core-protecting armor are of an opposite-direction expelling structure.

5. A core-protecting steel cord according to claim 3 or 4, wherein: rubber strips are uniformly distributed between the core-protecting armor and the multi-strand steel wire.

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