CN213086435U

CN213086435U - Ultra-high molecular weight polyethylene cable

Info

Publication number: CN213086435U
Application number: CN202020908835.8U
Authority: CN
Inventors: 王世东; 董红飞; 仇正江; 祁学勤
Original assignee: Yancheng Shenli Ropes Mfg Co ltd
Current assignee: Yancheng Shenli Ropes Mfg Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-04-30
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a belong to the technical field of cables, in particular to an ultra-high molecular weight polyethylene cable, which comprises a cable body, wherein the interior of the cable body is respectively provided with a first cable strand and a second cable strand, the middle of the interior of the first cable strand and the second cable strand is respectively provided with a main cable core and an auxiliary cable core, the outer wall of the main cable core is connected with a first waterproof layer, the outer wall of the first waterproof layer is connected with a first anti-corrosion layer, the outer wall of the first anti-corrosion layer is connected with a protective layer, the second cable strand is internally provided with a nylon layer, a steel wire wrapping layer, a polyethylene fiber and an auxiliary cable core from outside to inside, the outer wall of the cable body is wound with a rubber layer, the outer wall surface of the rubber layer is coated with a second waterproof layer, the outer wall of the second waterproof layer is coated with a second anti-corrosion layer, the cable rope is stable and reliable, the, the practicality is stronger, when having guaranteed use strength, has improved toughness and life.

Description

Ultra-high molecular weight polyethylene cable

Technical Field

The utility model relates to a rope technical field specifically is an ultra high molecular weight polyethylene hawser.

Background

The marine industry in China develops rapidly, the marine cable is widely applied, the tensile property is the main requirement of the cable on a ship, therefore, the cable often adopts the steel wire twist, or the center steel wire twisted rope strand, the outer ring is twisted around the center rope strand by the chinlon, and the like to improve the tensile property of the cable, because the marine environment is worse, the steel wire is easy to corrode, the metal rope has the defect of inconvenient operation and winding, the cost of the high-strength and high-density chemical fiber rope is too high, the common chemical fiber rope can not meet the relevant technical indexes, the ultra-high molecular weight polyethylene is a high molecular compound, and has the advantages of super-strong wear resistance, self-lubricating property, higher strength, stable chemical property and strong ageing resistance, because the cable is soaked in water for a long time, the outer layer rope strand can be gradually scattered or not tightly connected with the center steel wire rope strand, the service life, and the toughness of the material is greatly limited, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra high molecular weight polyethylene hawser to the hawser that proposes in solving above-mentioned background art is soaked in the aquatic for a long time, leads to outer strand to scatter gradually or be connected inseparably with central steel wire strand, has reduced hawser life, and can lead to its toughness to be restricted greatly, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the ultra-high molecular weight polyethylene cable comprises a cable body, wherein a first cable strand and a second cable strand are arranged inside the cable body respectively, a main cable core and an auxiliary cable core are arranged between the first cable strand and the second cable strand respectively, a first waterproof layer is connected to the outer wall of the main cable core, a first anti-corrosion layer is connected to the outer wall of the first waterproof layer, a protective layer is connected to the outer wall of the first anti-corrosion layer, a nylon layer, a steel wire wrapping layer, polyethylene fibers and an auxiliary cable core are arranged in the second cable strand from outside to inside respectively, a rubber layer is wound on the outer wall of the cable body, a second waterproof layer is coated on the surface of the outer wall of the rubber layer, and a second anti-corrosion layer is coated on the outer wall of the second waterproof.

Preferably, the polyethylene fiber is formed by winding around the secondary cord core.

Preferably, the nylon layer has a thickness of 0.8 mm.

Preferably, the protective layer is a rubber protective layer, and anti-skid grain layers are arranged on the inner wall and the outer wall of the protective layer.

Preferably, the number of the second strands is 4, and the second strands are wound on the outer side surface of the first strands in a crossing manner.

Preferably, the outer wall surface of the second anti-corrosion layer is connected with anti-slip particles.

Compared with the prior art, the beneficial effects of the utility model are that:

1) simple structure, reliable and stable, tensile strength is high, and waterproof performance and corrosion resistance are good, can strengthen the wholeness of hawser, prevent that the rope strand from scattering and splitting, have stronger tensile strength, and the practicality is stronger.

2) The service strength is ensured, and simultaneously the toughness and the service life are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the anti-slip particles of the present invention.

In the figure: the rope comprises a main rope core 1, a waterproof layer I2, an anti-corrosion layer I3, a protective layer 4, a secondary rope core 5, polyethylene fibers 6, a steel wire wrapping layer 7, a nylon layer 8, a second rope strand 9, a rubber layer 10, a waterproof layer II 11, an anti-corrosion layer II 12, anti-skid particles 13, a cable body 14 and a first rope strand 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: an ultra-high molecular weight polyethylene cable comprises a cable body 14, wherein a first cable strand 15 and a second cable strand 9 are respectively arranged inside the cable body 14, a main cable core 1 and a secondary cable core 5 are respectively arranged between the first cable strand 15 and the second cable strand 9, a waterproof layer I2 is connected to the outer wall of the main cable core 1, an anti-corrosion layer I3 is connected to the outer wall of the waterproof layer I2, the waterproof layer I2 and the anti-corrosion layer I3 in the main cable core 1 have secondary waterproof and anti-corrosion functions, a protective layer 4 is connected to the outer wall of the anti-corrosion layer I3, the protective layer 4 can buffer extrusion between the second cable strand 9 and the first cable strand 15, so that the structure is more stable, a nylon layer 8, a steel wire wrapping layer 7, a polyethylene fiber 6 and a secondary cable core 5 are respectively arranged from outside to inside in the second cable strand 9, and the nylon layer 8 can increase the waterproof performance of the secondary cable core 5, guarantee its life, steel wire band layer 7 can keep the stable in structure of second strand, and polyethylene fiber 6 has stronger pull resistance, excellent in use effect, and weight reduction has increased tensile strength, hawser body 14's outer wall winding has rubber layer 10, the outer wall surface coating on rubber layer 10 has waterproof layer two 11, the outer wall cladding of waterproof layer two 11 has anti-corrosion coating two 12, and rubber layer 10's setting both can guarantee hawser body 14's life, prevents that the inner structure from being corroded to rust, can make its resistant tensile ability also corresponding reinforcing again, and waterproof layer two 11 and anti-corrosion coating two 12 can play once waterproof and anticorrosive effect to hawser body 14.

Wherein, polyethylene fiber 6 is formed around vice fag end 5 wraparound, has stronger pull resistance, excellent in use effect, weight reduction, has increased tensile strength.

Wherein the thickness of the nylon layer 8 is 0.8 mm.

The protective layer 4 is a rubber protective layer, and anti-skid texture layers are arranged on the inner wall and the outer wall of the protective layer 4, so that the first strand 15 and the second strand 9 are prevented from being scattered and broken, the connection is tighter, and the integrity is improved.

The number of the second strands 9 is 4, the second strands 9 are wound on the outer side surface of the first strands 15 in a crossed mode, the strength of the first strands 15 and the strength of the second strands 9 are increased, the first strands 15 and the second strands 9 are connected more tightly, stably and reliably, and the integrity of the cable is enhanced.

And the outer wall surface of the second anti-corrosion layer 12 is connected with anti-slip particles 13, and the anti-slip particles 13 can increase friction force and prevent slipping in the use process.

The working principle is as follows: when the rope is used, the four second strands 9 are spirally and crosswise wound outside the first strands 15, so that the strength of the first strands 15 and the strength of the second strands 9 are increased, the first strands 15 and the second strands 9 are connected more tightly, stably and reliably, the integrity of the rope is enhanced, the polyethylene fibers 6 are arranged in the second strands 9, the rope has stronger tensile resistance, good use effect, light weight and increased tensile performance, the waterproof layer I2 and the corrosion-resistant layer I3 in the main rope core 1 have secondary waterproof and corrosion-resistant functions, the protective layer 4 can buffer extrusion between the second strands 9 and the first strands 15, so that the structure is more stable, the nylon layer 8 can increase the waterproof performance of the secondary rope core 5 and ensure the service life of the secondary rope core, the steel wire wrapping layer 7 can keep the structure of the second strands 9 stable, and the rubber layer 10 can ensure the service life of the rope body 14, the internal structure is prevented from being corroded and rusted, the tensile resistance of the mooring rope is correspondingly enhanced, and the waterproof layer II 11 and the anti-corrosion layer II 12 can play a role in preventing water and corrosion for the mooring rope body 14 at one time.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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.

Claims

1. An ultra high molecular weight polyethylene rope, comprising a rope body (14), characterized in that: a first strand (15) and a second strand (9) are respectively arranged in the cable body (14), a main rope core (1) and an auxiliary rope core (5) are respectively arranged in the middle of the first rope strand (15) and the second rope strand (9), the outer wall of the main rope core (1) is connected with a first waterproof layer (2), the outer wall of the first waterproof layer (2) is connected with a first anti-corrosion layer (3), the outer wall of the first anti-corrosion layer (3) is connected with a protective layer (4), a nylon layer (8), a steel wire wrapping layer (7), polyethylene fibers (6) and an auxiliary rope core (5) are respectively arranged in the second rope strand (9) from outside to inside, the outer wall of the cable body (14) is wound with a rubber layer (10), the outer wall surface of the rubber layer (10) is coated with a waterproof layer II (11), and the outer wall of the second waterproof layer (11) is coated with a second anti-corrosion layer (12).

2. An ultra high molecular weight polyethylene rope as claimed in claim 1, wherein: the polyethylene fiber (6) is formed by winding and connecting around the auxiliary rope core (5).

3. An ultra high molecular weight polyethylene rope as claimed in claim 1, wherein: the thickness of the nylon layer (8) is 0.8 mm.

4. An ultra high molecular weight polyethylene rope as claimed in claim 1, wherein: the protective layer (4) is a rubber protective layer, and anti-skid line layers are arranged on the inner wall and the outer wall of the protective layer (4).

5. An ultra high molecular weight polyethylene rope as claimed in claim 1, wherein: the number of the second strands (9) is 4, and the second strands (9) are spirally wound on the outer side surface of the first strands (15) in a crossed manner.

6. An ultra high molecular weight polyethylene rope as claimed in claim 1, wherein: and the outer wall surface of the second anti-corrosion layer (12) is connected with anti-skid particles (13).