CN216156238U - High-strength wear-resistant deep-sea mooring PP/PA double-component mooring rope - Google Patents

Abstract

The utility model discloses a high-strength wear-resistant deep-sea mooring PP/PA double-component mooring rope which comprises six rope strands and a braided layer, wherein the braided layer is fixedly arranged outside the six rope strands, the six rope strands are formed by twisting twelve rope cores, every two adjacent rope cores are twisted in pairs, the twisting directions are opposite, PP fillers are fixedly arranged between the outside of the six rope strands and the inside of the braided layer, a waterproof layer is fixedly arranged on the surface of the braided layer, a corrosion-resistant layer is fixedly arranged on the surface of the waterproof layer, and a wear-resistant layer is fixedly arranged on the surface of the corrosion-resistant layer: the rope strands formed by pairwise twisting of the rope cores are opposite in twisting direction and matched with the steel wire ropes arranged in the rope strands, so that the rotation phenomenon of the mooring rope can be prevented, and the use is more convenient; PP filler is arranged between the rope strand and the braided layer, so that the whole mooring rope has stronger tensile capacity, and the PP material has higher impact resistance.

Description

High-strength wear-resistant deep-sea mooring PP/PA double-component mooring rope

Technical Field

The utility model relates to a mooring rope, in particular to a high-strength wear-resistant deep-sea mooring PP/PA double-component mooring rope, and belongs to the technical field of mooring ropes.

Background

The cable has the performances of tensile resistance, impact resistance, abrasion resistance, flexibility, light and soft and the like, and is used for tying a multi-strand rope of a ship. The material is required to have the properties of tensile resistance, impact resistance, abrasion resistance, flexibility, light and soft property and the like; in the past, steel, hemp or cotton ropes were commonly used; after the appearance of synthetic fibers, the synthetic fibers are mostly made of chinlon, polypropylene fiber, vinylon, terylene and the like; the synthetic fiber cable has the advantages of corrosion resistance, mildew and rot resistance, insect damage resistance and the like besides light specific gravity, high strength, good impact resistance and wear resistance;

in the exploration process of the deep sea oil field, the oil exploration drilling platform needs to be frequently moved, so that the oil exploration drilling platform needs to be dragged by a deep sea cable, and meanwhile, in the exploration process, the drilling platform needs to be fixed by the cable, and the cable needs to have ultrahigh strength and overlong length; the existing mooring rope is generally in an eight-strand braided structure, is produced by using polypropylene, polyester, nylon and other materials, is not strong in strength and wear resistance, and is easily corroded by seawater, so that the service life of the mooring rope is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength wear-resistant deep-sea mooring PP/PA double-component cable, which aims to solve the problems that the currently used cable in the background art generally adopts an eight-strand braided structure, is not strong in strength and wear resistance and is easily corroded by seawater.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wear-resisting deep sea of high strength PP PA two ingredient hawser of mooring, includes six rope strands and weaving layer, the weaving layer is fixed to be set up in six the outside of rope strand, six the rope strand is formed by the transposition of twelve rope cores, and two liang of two adjacent rope cores are twisted each other in pairs, and the opposite direction of transposition, six the outside of rope strand with it is fixed to be equipped with the PP filler between the inside of weaving layer, the fixed surface of weaving layer is equipped with the waterproof layer, the fixed surface of waterproof layer is equipped with the corrosion-resistant layer, the fixed surface on corrosion-resistant layer is equipped with the wearing layer, the fixed protective sheath that is equipped with a plurality of rubber material that the interval is even and makes in the outside of weaving layer.

According to a preferable technical scheme of the utility model, the steel wire ropes are fixedly arranged between twelve rope cores, and the rubber sleeves are fixedly arranged outside the twelve rope cores.

As a preferred technical scheme of the utility model, the rope core is made of high-strength high-modulus polyethylene fiber.

As a preferable technical scheme of the utility model, six hard rubber strips are fixedly arranged inside the PP filler, and every two adjacent rubber strips are fixedly connected through a fiber connecting wire.

As a preferred technical scheme of the utility model, the surfaces of the plurality of protective sleeves are fixedly provided with the anti-slip strips, and the anti-slip strips are arranged in a spiral shape with an arc-shaped section.

As a preferred technical scheme of the utility model, the woven layer is made of PA material.

In a preferred embodiment of the present invention, the surface of the protective sheath is coated with a polyurethane coating.

Compared with the prior art, the utility model has the beneficial effects that: according to the high-strength wear-resistant deep-sea mooring PP/PA double-component mooring rope, the rope strands formed by pairwise stranding of the rope cores are opposite in stranding direction and matched with the steel wire rope arranged in the rope strands, the rotation phenomenon of the mooring rope can be prevented in such a way, and the mooring rope is more convenient to use; the PP filler is arranged between the rope strand and the braided layer, so that the tensile lifting capacity of the whole mooring rope is higher, and meanwhile, the PP material has higher impact resistance, strong mechanical property, resistance to corrosion of various organic solvents and acid and alkali, no problem of environmental stress cracking, and greatly prolonged service life; the hard rubber strip is arranged inside the PP filler, so that the internal strength of the mooring rope can be optimized, long-distance traction can be well performed, and the mooring rope is safer when in use; the waterproof layer through setting up can prevent that the sea water from entering into the inside of rope core, can improve the corrosion resistance of this hawser through the corrosion resistant layer that sets up, can improve the wearability of this hawser through the wearing layer that sets up.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a strand according to the utility model;

FIG. 3 is a schematic cross-sectional view of the woven layer of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view of the PP packing of the present invention.

In the figure: 1. a strand; 101. a rope core; 102. a wire rope; 103. a rubber sleeve; 2. weaving layer; 3. a protective sleeve; 301. anti-slip strips; 4. a waterproof layer; 5. a corrosion-resistant layer; 6. a wear layer; 7. a PP filler; 701. a rubber strip; 702. and (5) connecting the fibers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a high-strength wear-resistant deep-sea mooring PP/PA two-component cable, which comprises six strands 1 and a braided layer 2, wherein the braided layer 2 is fixedly arranged outside the six strands 1, the six strands 1 are formed by twisting twelve strands of rope cores 101, two adjacent strands of rope cores 101 are twisted in pairs, and the twisting directions are opposite, so that the rotation phenomenon of the cable can be prevented, the cable is more convenient to use, a PP filler 7 is fixedly arranged between the outside of the six strands 1 and the inside of the braided layer 2, so that the tensile capacity of the whole cable is stronger, and meanwhile, a PP material has higher impact resistance, mechanical properties are strong, various organic solvents and acid-base corrosion resistance are resisted, the problem of environmental stress cracking does not exist, the service life of the cable is greatly prolonged, a waterproof layer 4 is fixedly arranged on the surface of the braided layer 2, waterproof layer 4's fixed surface is equipped with corrosion-resistant layer 5, corrosion-resistant layer 5's fixed surface is equipped with wearing layer 6, waterproof layer 4 who sets up on the surface of woven layer 2 can prevent that the sea water from entering into the inside of rope core 101, corrosion-resistant layer 5 that sets up on waterproof layer 4's surface can prevent the erosion of sea water, wearing layer 6 that sets up on corrosion-resistant layer 5's surface can improve weaving layer 2's wear resistance, thereby improve the life of hawser, weaving layer 2's external fixation is equipped with the protective sheath 3 that a plurality of interval even rubber material was made, protective sheath 3 through setting can prevent that weaving layer 2 and inside rope core 101 from receiving and rolling.

Preferably, the steel wire ropes 102 are fixedly arranged between the twelve strands of rope cores 101, the steel wire ropes 102 are arranged in the rope strands 1, so that the tensile strength of the rope cores 101 can be improved, and the rubber sleeves 103 are fixedly arranged outside the twelve strands of rope cores 101, so that the inner rope cores 101 are protected and are not easy to damage; the rope core 101 is made of high-strength high-modulus polyethylene fiber materials, so that the whole strength is higher and the rope core is not easy to damage; six hard rubber strips 701 are fixedly arranged inside the PP filling 7, every two adjacent rubber strips 701 are fixedly connected through a fiber connecting wire 702, the hard rubber strips 701 are arranged inside the PP filling 7, and every two adjacent rubber strips 701 are fixedly connected through the fiber connecting wire 702, so that the internal strength of the mooring rope can be optimized, long-distance traction can be well performed, and the mooring rope is safer to use; the anti-slip strips 301 are fixedly arranged on the surfaces of the plurality of protective sleeves 3, the anti-slip strips 301 are arranged in a spiral shape with an arc-shaped cross section, the protective sleeves 3 are arranged outside the braided layer 2, the anti-slip strips 301 which are arc-shaped in cross section and are spirally arranged are arranged on the surfaces of the protective sleeves 3, so that the cable has the specific characteristic of convenient use of releasing and retracting the cable, and the braided layer 2 and the cable core 101 in the braided layer 2 can be prevented from being rolled through the arranged protective sleeves 3; the braided layer 2 is made of PA material, PA has good comprehensive properties including mechanical property, heat resistance, abrasion resistance, chemical resistance and self-lubricity, and has low friction coefficient and certain flame retardance; the surface coating of protective sheath 3 has the polyurethane coating, and corrosion resistance is good, makes protective sheath 3 difficult damaged.

When the high-strength wear-resistant deep sea mooring PP/PA double-component mooring rope is used, firstly, the rope strand 1 is formed by twisting twelve rope cores 101 in pairs, the twisting directions are opposite, the rotation phenomenon of the mooring rope can be prevented in such a way, the use is more convenient, the strength of the mooring rope can be improved by arranging the steel wire rope 102 in the rope strand 1, secondly, the PP filler 7 is arranged between the rope strand 1 and the braided layer 2, so that the tensile lifting capacity of the whole mooring rope is higher, meanwhile, the PP material has higher impact resistance and strong mechanical properties, resists corrosion of various organic solvents and acid and alkali, the problem of environmental stress cracking does not exist, the service life of the mooring rope is greatly prolonged, in addition, the hard rubber strips 701 are arranged in the PP filler 7, and every two adjacent rubber strips 701 are fixedly connected through the fiber connecting wire 702, the internal strength of the mooring rope can be optimized, long-distance traction can be well performed, and the mooring rope is safer when in use; then the waterproof layer 4 of weaving layer 2's surface setting at the knitting can prevent that the sea water from entering into the inside of rope core 101, the corrosion resistant layer 5 that sets up on waterproof layer 4's surface can prevent the erosion of sea water, wearing layer 6 that sets up on corrosion resistant layer 5's surface can improve the wear resistance of weaving layer 2, thereby improve the life of hawser, the outside at weaving layer 2 sets up protective sheath 3, and be provided with the antislip strip 301 that the cross-section is arc and spiral setting on the surface of protective sheath 3, make this hawser have the special of putting rope and receiving rope convenient to use, and can prevent that weaving layer 2 and inside rope core 101 from rolling through the protective sheath 3 that sets up.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A high-strength wear-resistant deep-sea mooring PP/PA double-component mooring rope comprises six rope strands (1) and a braided layer (2), the weaving layer (2) is fixedly arranged outside the six rope strands (1), the six rope strands (1) are formed by twisting twelve rope cores, two adjacent rope cores are twisted with each other pairwise, and the twisting directions are opposite, PP fillers (7) are fixedly arranged between the outer parts of the six strands (1) and the inner parts of the braided layers (2), a waterproof layer (4) is fixedly arranged on the surface of the weaving layer (2), a corrosion-resistant layer (5) is fixedly arranged on the surface of the waterproof layer (4), the surface of the corrosion-resistant layer (5) is fixedly provided with a wear-resistant layer (6), and the outer part of the weaving layer (2) is fixedly provided with a plurality of protective sleeves (3) which are made of rubber materials with uniform intervals.

2. The high-strength wear-resistant deep-sea mooring PP/PA two-component cable as claimed in claim 1, is characterized in that: and steel wire ropes are fixedly arranged among the twelve rope cores (101), and rubber sleeves (103) are fixedly arranged outside the twelve rope cores (101).

3. The high-strength wear-resistant deep-sea mooring PP/PA two-component cable as claimed in claim 1, is characterized in that: the rope core (101) is made of high-strength high-modulus polyethylene fiber materials.

4. The high-strength wear-resistant deep-sea mooring PP/PA two-component cable as claimed in claim 1, is characterized in that: six hard rubber strips (701) are fixedly arranged inside the PP filler (7), and every two adjacent rubber strips (701) are fixedly connected through a fiber connecting wire (702).

5. The high-strength wear-resistant deep-sea mooring PP/PA two-component cable as claimed in claim 1, is characterized in that: a plurality of the surface of protective sheath (3) is all fixed and is equipped with antislip strip (301), and antislip strip (301) set up to be curved heliciform for the cross-section.

6. The high-strength wear-resistant deep-sea mooring PP/PA two-component cable as claimed in claim 1, is characterized in that: the weaving layer (2) is made of PA material.

7. The high-strength wear-resistant deep-sea mooring PP/PA two-component cable as claimed in claim 1, is characterized in that: the surface of the protective sleeve (3) is coated with a polyurethane coating.

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