A high performance mooring rope for ships
By designing a marine high-performance mooring cable, using a combination of hollow straight pipe, rope core installation inner groove, water barrier layer, compressive layer and wear-resistant layer, the problem that existing cables cannot meet high strength and wear resistance needs is solved, and higher service efficiency and longer service life are achieved.
Patent Information
- Application Number
- CN202111441980.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-30
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2041-11-30
AI Technical Summary
Existing marine cables cannot meet the needs of high strength, tensile resistance and wear resistance, and are prone to corrosion in long-term use and natural environments.
A marine high-performance mooring cable is designed, with a hollow straight pipe in the center, and four external rope cores are installed in the inner grooves, and filler materials and rope cores are installed in the inner grooves. The inner grooves are separated by the rope core installation straight pipes, and the outer water barrier layer, compressive layer and wear-resistant layer are installed.
It improves the smoothness and fault tolerance of the cable, extends the service life of the cable, prevents rainwater corrosion, and reduces the squeeze pressure through the buffer pad, increasing the toughness of the cable.
Smart Images

Figure CN116200957B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a ship cable, in particular to a ship high-performance mooring cable. Background Art
[0002] Cables have the properties of tensile resistance, impact resistance, wear resistance, flexibility and lightness, and have been widely used in various fields of life. Even in some industries such as shipping, logistics and heavy industry, some high-strength cables have become necessities. In recent years, with the development of society and the booming marine industry, cables have become more and more important as a marine tool. Cables can achieve the towing and fixing of ships, and can also be used to fix various equipment, so they play a very important role.
[0003] Due to the use environment of marine cables and the heavy weight of ships, the strength, tensile strength and wear resistance of the cables are very high. Most of the marine cables currently on the market cannot meet the needs of ships. Summary of the invention
[0004] The object of the present invention is to provide a high-performance ship mooring rope to solve the problems in the prior art.
[0005] The technical solution of the present invention is: a high-performance mooring rope for ships, wherein a hollow straight tube is arranged at the center of the rope, four rope core installation inner grooves are arranged outside the hollow straight tube for placing a rope core respectively, filling materials are arranged in the rope core installation inner grooves, the rope core installation inner grooves are separated by rope core installation straight tubes, a water-blocking layer is arranged outside the rope core installation inner groove, a pressure-resistant layer is arranged outside the water-blocking layer, and a wear-resistant layer is arranged outside the pressure-resistant layer.
[0006] Preferably, the hollow straight tube is a metal straight tube, the interior of the metal straight tube is a hollow inner cavity, the rope core installation straight tube is a hollow structure, and the hollow inner cavity is connected to the outermost wear-resistant layer of the cable through a plurality of rope core installation straight tubes.
[0007] Preferably, the four rope core installation inner grooves are divided into independent inner cavities by four rope core installation straight tubes.
[0008] Preferably, two reinforcing cores are respectively arranged outside the rope core.
[0009] Preferably, a plurality of buffer pads are arranged in the pressure-resistant layer, and the buffer pads respectively correspond to the outer extension ranges of the four rope core installation inner grooves.
[0010] Preferably, the buffer pad is elliptical in shape, with one end being larger and the other end being smaller.
[0011] The beneficial effects of the present invention are:
[0012] 1) Four independent rope core installation grooves are set inside the cable to improve the stability and fault tolerance of the cable and improve its efficiency. Two reinforcing cores are set outside each cable core to improve the strength of the rope core;
[0013] 2) As most mooring cables are placed for a long time and exposed to wind and rain in the natural environment, the surface of the cables is easily corroded by rain and seawater for a long time. The rope core installation straight tube not only serves as the installation function of the rope core installation inner groove, but also communicates with the outermost wear-resistant layer of the cable. The rainwater on the surface of the cable flows from the rope core installation straight tube into the inner cavity of the hollow straight tube and is discharged from the cable, which can keep the cable dry for a long time;
[0014] 3) Multiple buffer pads are arranged in the compression layer. The buffer pads are arranged on the outside of the rope core. Since the mooring rope needs to be wound around the mooring column when in use, the ropes will produce mutual compression and friction. The buffer pads will reduce the compression force of the rope and increase the toughness of the rope. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the present invention.
[0016] In the figure, 1 is a hollow straight tube, 2 is a rope core, 3 is a filling material, 4 is a rope core installation straight tube, 5 is a water-blocking layer, 6 is a pressure-resistant layer, 7 is a wear-resistant layer, 8 is a reinforcing core, and 9 is a buffer pad. DETAILED DESCRIPTION
[0017] A high-performance mooring rope for ships, wherein a hollow straight tube 1 is provided at the center of the rope, four rope core installation inner grooves are provided outside the hollow straight tube 1 for placing a rope core 2 respectively, fillers 3 are provided in the rope core installation inner grooves, the rope core installation inner grooves are separated by rope core installation straight tubes 4, a water-blocking layer 5 is provided outside the rope core installation inner groove, a pressure-resistant layer 6 is provided outside the water-blocking layer 5, and a wear-resistant layer 7 is provided outside the pressure-resistant layer 6.
[0018] The hollow straight tube 1 is a metal straight tube, the interior of the metal straight tube is a hollow inner cavity, the rope core installation straight tube 4 is a hollow structure, and the hollow inner cavity is connected to the outermost wear-resistant layer 7 of the cable through multiple rope core installation straight tubes 4.
[0019] The four rope core installation inner grooves are divided into independent inner cavities by four rope core installation straight tubes 4.
[0020] Two reinforcing cores 8 are respectively arranged outside the rope core 2 .
[0021] A plurality of buffer pads 9 are arranged in the pressure-resistant layer 6, and the buffer pads 9 correspond to the outer extension ranges of the four rope core installation inner grooves respectively.
[0022] The buffer pad 9 is elliptical in shape, with one end being larger and the other end being smaller.
[0023] The cable of the present invention is provided with four independent rope core installation inner grooves, each of which is provided with rope cores 2, so as to improve the stability and fault tolerance of the cable and improve the use efficiency. Two reinforcing cores 8 are respectively provided outside each cable core to improve the strength of the rope core 2.
[0024] Since most mooring cables are placed for a long time and exposed to wind and rain in the natural environment, the surface of the cables is easily corroded by rain and seawater for a long time. The rope core installation straight tube 4 not only plays the installation function of the rope core installation inner groove, but also communicates with the outermost wear-resistant layer 7 of the cable. Rainwater on the surface of the cable flows from the rope core installation straight tube 4 into the inner cavity of the hollow straight tube 1 and is discharged from the cable, so that the cable can be kept dry for a long time.
[0025] A plurality of buffer pads 9 are arranged in the compression-resistant layer 6, and the buffer pads 9 are arranged on the outside of the rope core 2. Because the mooring rope needs to be wound around the mooring column when in use, the ropes will produce mutual extrusion and friction. The buffer pads 9 will reduce the extrusion force of the rope and increase the toughness of the rope.
[0026] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-performance mooring rope for a ship, characterized in that: The cable is provided with a hollow straight tube (1) at the center, and the hollow straight tube (1) is provided with four rope core installation inner grooves for placing a rope core (2) respectively. The rope core installation inner grooves are provided with filling material (3). The rope core installation inner grooves are separated by rope core installation straight tubes (4). A water blocking layer (5) is provided outside the rope core installation inner groove. A pressure-resistant layer (6) is provided outside the water blocking layer (5), and a wear-resistant layer (7) is provided outside the pressure-resistant layer (6). The hollow straight tube (1) is a metal straight tube, the interior of the metal straight tube is a hollow inner cavity, the rope core installation straight tube (4) is a hollow structure, and the hollow inner cavity is connected to the outermost wear-resistant layer (7) of the cable through a plurality of rope core installation straight tubes (4).
2. A high performance marine mooring rope according to claim 1, characterized in that: The four rope core installation inner grooves are divided into independent inner cavities by four rope core installation straight tubes (4).
3. A high-performance marine mooring rope according to claim 1, characterized in that: Two reinforcing cores (8) are respectively arranged outside the rope core (2).
4. A high-performance marine mooring rope according to claim 1, characterized in that: A plurality of buffer pads (9) are arranged in the pressure-resistant layer (6), and the buffer pads (9) correspond to the outer extension ranges of the four rope core installation inner grooves respectively.
5. A high performance marine mooring rope according to claim 4, characterized in that: The buffer pad (9) is elliptical in shape, with one end being larger and the other end being smaller.
Citation Information
Patent Citations
Rope used for long service life ship
CN109137582A
High-load multilayer braided polymer polyethylene rope
CN210766144U