CN216663610U - Ultra-high molecular weight polyethylene wear-resistant cable - Google Patents
Ultra-high molecular weight polyethylene wear-resistant cable Download PDFInfo
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- CN216663610U CN216663610U CN202220146956.2U CN202220146956U CN216663610U CN 216663610 U CN216663610 U CN 216663610U CN 202220146956 U CN202220146956 U CN 202220146956U CN 216663610 U CN216663610 U CN 216663610U
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Abstract
The application relates to an ultra-high molecular weight polyethylene wear-resistant cable, which relates to the field of cables and comprises a cable core and a plurality of main rope strands twisted around the cable core, wherein the cable core is formed by twisting polyester and polypropylene, the main rope strands comprise strand cores and secondary rope strands twisted around the strand cores, the strand cores are formed by twisting ultra-high molecular weight polyethylene monofilaments, the secondary rope strands are formed by twisting a plurality of single ropes, and the single ropes are formed by twisting the polyester and the polypropylene. This application uses ultra high molecular weight polyethylene monofilament as a strand core, the mixed cladding strand core of dacron and polypropylene fibre, can improve the surperficial wearability of single rope and make the single rope have good tensile property concurrently, reduce the surperficial wearing and tearing of hawser when guaranteeing hawser tensile property, be favorable to prolonging the life of hawser, reduce the manufacturing cost of hawser, and mix as the strand core with dacron and polypropylene fibre, can improve the whole resilience of hawser, the stability of hawser wear resistance has been improved, make the hawser more durable.
Description
Technical Field
The application relates to the field of mooring ropes, in particular to an ultra-high molecular weight polyethylene wear-resistant mooring rope.
Background
With the rapid development of marine industry and petrochemical industry, the mooring rope is used as a common hoisting and dragging tool, and the demand for the mooring rope is increasing.
The mooring rope is usually woven by polyethylene fibers, has high strength and can meet the requirements of various construction operations, but the mooring rope is seriously abraded in the dragging operation process, the service life of the mooring rope is shortened, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the cable is seriously abraded in the dragging operation process, the application provides an ultra-high molecular weight polyethylene wear-resistant cable.
The application provides a wear-resisting hawser of ultra high molecular weight polyethylene adopts following technical scheme:
the ultra-high molecular weight polyethylene wear-resistant cable comprises a cable core and a plurality of main rope strands twisted around the cable core, wherein the cable core is formed by twisting polyester and polypropylene, the main rope strands comprise a rope core and a secondary rope strand twisted around the rope core, the rope core is formed by twisting ultra-high molecular weight polyethylene monofilaments, the secondary rope strands are formed by twisting a plurality of single ropes, and the single ropes are formed by twisting the polyester and the polypropylene.
Through adopting the above technical scheme, the dacron has higher intensity and elasticity recovery ability, and the modulus is high, the wearability is good, the intensity of polypropylene fibre is high, good wearability also has, the tensile strength of ultra high molecular weight polyethylene monofilament is better, use ultra high molecular weight polyethylene monofilament as a strand core, dacron and mixed cladding strand core of polypropylene fibre, can improve the surface wearability of single rope and make the single rope have good tensile property concurrently, reduce the wearing and tearing on hawser surface when guaranteeing hawser tensile property, be favorable to prolonging the life of hawser, and the cost of dacron and polypropylene fibre is lower than ultra high molecular weight polyethylene monofilament, help reducing the manufacturing cost of hawser, furthermore, polypropylene fibre has certain buoyancy, make the operation hawser more light when marine operation, and light, and convenient, and low in cost, the production cost of hawser is compared in ultra high molecular weight polyethylene monofilament, and the utility model has the high performance of land use, and can be realized a plurality of land for land, the operation hawser is more convenient, and high-grade land use is realized
On the other hand, with dacron and polypropylene fibre mixture as the rope core, can improve the whole resilience of hawser, reduced the influence of hawser deformation to its wear resistance, improved hawser wear resistance's stability, help the indirect wear resistance who promotes the hawser for the hawser is more durable.
Preferably, in the single rope, the number of the terylene is not more than that of the polypropylene.
By adopting the technical scheme, the polypropylene fiber is low in price and easy to age, the polyester fiber has good light resistance and heat resistance, the ratio of the polypropylene fiber is properly increased, the production cost of the cable rope can be reduced, and the cable rope has certain ageing resistance.
Preferably, the surfaces of the ultra-high molecular weight polyethylene monofilament, the polyester and the polypropylene are coated with glue layers.
Through adopting above-mentioned technical scheme, set up the glue film, through the glue film in order to improve between rope core and the main rope strand, between strand core and the secondary rope strand to and the bonding strength between the single rope, reduced the inside loose condition that takes place of hawser, make the wholeness ability of hawser more stable, and help improving the holistic tensile strength of hawser, make the hawser can satisfy the needs in the dilatory operation of higher intensity, improved the suitability and the practicality of hawser.
Preferably, the rope core is made of polyester, polypropylene and ultra-high molecular weight polyethylene monofilament by twisting.
Through adopting above-mentioned technical scheme, can be according to actual need, add appropriate amount ultra high molecular weight polyethylene monofilament in the rope core to improve the bulk strength of hawser, make the hawser can satisfy the operation that part has the requirement to intensity.
Preferably, the king strand is four.
By adopting the technical scheme, the more the number of the strands is, the poorer the structural stability is, the phenomenon that local strands are extruded is easy to occur, the four main strands are arranged, so that the whole mooring rope has better structural stability, and the mooring rope is convenient to process.
Preferably, the twist direction of the single rope and the twist direction of the substrands are the same.
By adopting the technical scheme, when the secondary strand is twisted on the strand core, the twisting direction of the single rope is the same as that of the secondary strand, so that the single rope can be twisted more tightly, the condition that the single rope is loose in the twisting process of the secondary strand is reduced, and the secondary strand is twisted more conveniently.
Preferably, the adjacent single ropes abut against each other.
By adopting the technical scheme, because the single ropes are made by twisting the terylene and the polypropylene, the surfaces of the single ropes have certain roughness, when the adjacent single ropes are mutually propped, the frictional resistance between the adjacent single ropes can be increased, the loose condition between the adjacent single ropes is reduced, and the integral structural stability of the mooring rope is further improved.
Preferably, the single rope is formed by twisting polyester, polypropylene and ramie fibers.
By adopting the technical scheme, the ramie fiber has the functions of bacteriostasis, corrosion prevention and mildew prevention, so that the breeding of microorganisms on the surface of the mooring rope can be reduced, the corrosion of the microorganisms to the single rope is further reduced, and the single rope can keep better wear resistance more durably.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the ultra-high molecular weight polyethylene monofilament is used as the strand core, and the polyester and the polypropylene are mixed to coat the strand core, so that the surface wear resistance of the single rope can be improved, the single rope has good tensile property, the tensile property of the mooring rope is ensured, meanwhile, the wear of the surface of the mooring rope is reduced, the service life of the mooring rope is prolonged, the production cost of the mooring rope is reduced, and the polyester and the polypropylene are mixed to be used as the strand core, so that the overall resilience of the mooring rope can be improved, the stability of the wear resistance of the mooring rope is improved, and the mooring rope is more durable;
2. by arranging the adhesive layer, the adhesive strength between the rope core and the main rope strand, between the strand core and the secondary rope strand and between the single ropes is improved through the adhesive layer, so that the loosening condition in the cable is reduced, the overall performance of the cable is more stable, and the overall tensile strength of the cable is improved;
3. by arranging that the twisting direction of the single rope is the same as that of the secondary rope strand, when the secondary rope strand is twisted on the strand core, the single rope can be twisted more tightly, the condition that the single rope is loose in the twisting process of the secondary rope strand is reduced, and the secondary rope strand is twisted more conveniently;
4. the ramie fibers are added into the single rope, so that the breeding of microorganisms on the surface of the mooring rope can be reduced, the corrosion of the microorganisms to the single rope is further reduced, and the single rope can keep better wear resistance more durably.
Drawings
Fig. 1 is a partial detailed view of embodiment 1 of the present application.
Description of reference numerals: 1. a rope core; 2. a king strand; 21. a strand core; 22. a secondary strand; 221. a single rope.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses wear-resisting hawser of ultra high molecular weight polyethylene.
Example 1
Referring to fig. 1, the ultra-high molecular weight polyethylene wear-resistant cable comprises a core 1 and a plurality of king strands 2, wherein the core 1 is made of twisted terylene and polypropylene, the king strands 2 are twisted around the core 1, and in the embodiment, the number of the king strands 2 is four.
Referring to fig. 1, each of the main strands 2 includes a core 21 and a sub-strand 22, the core 21 is formed by twisting ultra-high molecular weight polyethylene monofilaments, the sub-strand 22 is twisted around the core 21, the sub-strand 22 is formed by twisting a plurality of single ropes 221, the twisting direction of the single ropes 221 is the same as that of the sub-strand 22, and adjacent single ropes 221 are abutted against each other.
Referring to fig. 1, each single cord 221 is formed by twisting polyester and polypropylene, and the number of the polyester is not greater than the number of the polypropylene, in this embodiment, the ratio of the number of the polyester to the number of the polypropylene is 2: 3. In practical use, the ratio of the number of the terylene to the number of the polypropylene can be 1: 1.
The surfaces of the ultra-high molecular weight polyethylene monofilament, the polyester and the polypropylene are all coated with glue layers, and in the embodiment, the glue layers are made of styrene-butadiene latex.
The implementation principle of the embodiment 1 is as follows:
the ultra-high molecular weight polyethylene monofilament is used as the strand core 21, and the polyester and polypropylene are mixed to coat the strand core 21, so that the surface wear resistance of the single rope 221 can be improved, the single rope 221 has good tensile property, the tensile property of the mooring rope is ensured, the surface wear of the mooring rope is reduced, and the service life of the mooring rope is prolonged.
Meanwhile, the terylene and the polypropylene fiber are mixed to be used as the rope core 1, so that the overall resilience of the cable rope can be improved, the influence of cable rope deformation on the wear resistance of the cable rope is reduced, the stability of the wear resistance of the cable rope is improved, the indirect improvement of the wear resistance of the cable rope is facilitated, and the cable rope is more durable.
Example 2
The difference from example 1 is that the core 1 is made of twisted polyester, polypropylene and ultra-high molecular weight polyethylene monofilaments.
The implementation principle of the embodiment 2 is as follows:
according to actual needs, a proper amount of ultra-high molecular weight polyethylene monofilaments can be added into the rope core 1 to improve the overall strength of the mooring rope, so that the mooring rope can meet the operation of part with requirements on strength.
Example 3
The difference from example 1 is that each single cord 221 is made of twisted polyester, polypropylene, and ramie fibers.
The implementation principle of the embodiment 3 is as follows:
the ramie fibers have the functions of bacteriostasis, corrosion prevention and mildew prevention, and can reduce the breeding of microorganisms on the surface of the mooring rope, so that the corrosion of the microorganisms to the single rope 221 is reduced, and the single rope 221 can keep better wear resistance for a longer time.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An ultra-high molecular weight polyethylene abrasion-resistant cable comprising a core (1) and a plurality of king strand strands (2) twisted around said core (1), characterized in that: the rope core (1) is formed by twisting polyester and polypropylene, the main rope strand (2) comprises a strand core (21) and a secondary rope strand (22) which surrounds the strand core (21) in a twisting mode, the strand core (21) is formed by twisting ultrahigh molecular weight polyethylene monofilaments, the secondary rope strand (22) is formed by twisting a plurality of single ropes (221), and the single ropes (221) are formed by twisting the polyester and the polypropylene.
2. The ultra high molecular weight polyethylene abrasion resistant rope as claimed in claim 1, wherein: in the single rope (221), the number of the terylene is not more than that of the polypropylene.
3. The ultra high molecular weight polyethylene abrasion resistant rope as claimed in claim 1, wherein: the surfaces of the ultra-high molecular weight polyethylene monofilament, the polyester and the polypropylene are coated with glue layers.
4. The ultra high molecular weight polyethylene abrasion resistant rope as claimed in claim 1, wherein: the rope core (1) is formed by twisting polyester, polypropylene and ultra-high molecular weight polyethylene monofilaments.
5. The ultra high molecular weight polyethylene abrasion resistant rope as claimed in claim 1, wherein: the main rope strands (2) are four.
6. The ultra high molecular weight polyethylene abrasion resistant rope as claimed in claim 1, wherein: the twisting direction of the single rope (221) is the same as the twisting direction of the substrands (22).
7. The ultra high molecular weight polyethylene abrasion resistant rope as claimed in claim 1, wherein: the adjacent single ropes (221) are mutually abutted.
8. The ultra high molecular weight polyethylene abrasion resistant rope as claimed in claim 1, wherein: the single rope (221) is formed by twisting polyester, polypropylene and ramie fibers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220146956.2U CN216663610U (en) | 2022-01-19 | 2022-01-19 | Ultra-high molecular weight polyethylene wear-resistant cable |
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| CN202220146956.2U CN216663610U (en) | 2022-01-19 | 2022-01-19 | Ultra-high molecular weight polyethylene wear-resistant cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114507996A (en) * | 2022-01-19 | 2022-05-17 | 浙江海轮绳网有限公司 | Ultra-high molecular weight polyethylene wear-resistant cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114507996A (en) * | 2022-01-19 | 2022-05-17 | 浙江海轮绳网有限公司 | Ultra-high molecular weight polyethylene wear-resistant cable |
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