CN113279273B - High-strength anti-rebound cable - Google Patents
High-strength anti-rebound cable Download PDFInfo
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- CN113279273B CN113279273B CN202110517801.5A CN202110517801A CN113279273B CN 113279273 B CN113279273 B CN 113279273B CN 202110517801 A CN202110517801 A CN 202110517801A CN 113279273 B CN113279273 B CN 113279273B
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0606—Reinforcing cords for rubber or plastic articles
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0606—Reinforcing cords for rubber or plastic articles
- D07B1/0613—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the rope configuration
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0606—Reinforcing cords for rubber or plastic articles
- D07B1/062—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0606—Reinforcing cords for rubber or plastic articles
- D07B1/062—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
- D07B1/0633—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration having a multiple-layer configuration
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
- D07B1/068—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the strand design
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
- D07B1/0686—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the core design
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/141—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases
- D07B1/142—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases for ropes or rope components built-up from fibrous or filamentary material
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/141—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases
- D07B1/144—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases for cables or cable components built-up from metal wires
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/1012—Rope or cable structures characterised by their internal structure
- D07B2201/102—Rope or cable structures characterised by their internal structure including a core
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/1028—Rope or cable structures characterised by the number of strands
- D07B2201/1032—Rope or cable structures characterised by the number of strands three to eight strands respectively forming a single layer
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2015—Strands
- D07B2201/2023—Strands with core
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2047—Cores
- D07B2201/2066—Cores characterised by the materials used
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2089—Jackets or coverings comprising wrapped structures
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2092—Jackets or coverings characterised by the materials used
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/2065—Reducing wear
- D07B2401/2075—Reducing wear externally
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Abstract
The invention discloses a high-strength anti-rebound cable, which comprises a flexible cable core, a primary steel cable, a connecting joint and screw holes, wherein a first through hole and a plurality of second through holes are formed in the flexible cable core, the second through holes are formed in the outer side of the first through hole, a first steel wire rope penetrates through the first through hole, and the first steel wire rope is formed by twisting seven first steel wires. This high strength prevent hawser that kick-backs, be provided with first wire rope and second wire rope, in case the second grade steel cable in the outside and one-level steel cable fracture back, absorb and consume partial one-level steel cable and second grade steel kinetic energy that carries during the second wire rope fracture, one-level steel cable and second grade steel cable wrap up under the effect of remaining kinetic energy under the hold of second wire rope pound to first wire rope, first wire rope is smashed absolutely after being tightened by remaining kinetic energy, further absorb and consume kinetic energy when first wire rope is smashed absolutely, very big reduction the kinetic energy that carries when the fracture is kick-backed of this hawser, it is safer to use.
Description
Technical Field
The invention relates to the technical field of mooring ropes, in particular to a high-strength anti-rebound mooring rope.
Background
The mooring rope is widely applied to the ship industry, the mooring rope on the ship is various in types and different in application, the mooring rope used for mooring and fixing the ship has high requirements on strength and tensile strength, but the outer side of the existing mooring rope is not provided with a protection structure generally, seawater is in direct contact with the mooring rope, so that the mooring rope is easy to corrode, the mooring rope is abraded when the mooring rope is dragged, the strength of the mooring rope is reduced due to the situations, the service life of the existing mooring rope is short, in actual use, the mooring rope is not inspected enough, the environment of a mooring area is complex or the operation is misoperation is caused by people and other reasons, the accident of cable breakage cannot be completely avoided, the mooring rope mooring operation risk is high, the existing mooring rope is not provided with a rebound prevention structure generally, once the accident of cable breakage occurs, the rebound mooring rope easily harms the safety of surrounding operators, certain danger exists when the mooring rope is used, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
The invention aims to provide a high-strength anti-rebound cable, which aims to solve the problems that the conventional cable provided in the background art is not provided with a protective structure on the outer side, seawater is directly contacted with the cable, so that the cable is easy to corrode, and meanwhile, the cable is abraded when the cable is dragged, the strength of the cable is reduced due to the above conditions, so that the conventional cable is short in service life, the conventional cable is not provided with the anti-rebound structure, and once the cable is broken, the rebounded cable easily harms the safety of surrounding operators.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength anti-rebound cable, which comprises a flexible rope core, a first-level steel cable, a connecting joint and a screw hole,
a first through hole and a plurality of second through holes are formed in the flexible rope core, the second through holes are formed in the outer side of the first through hole, a first steel wire rope penetrates through the first through hole, the first steel wire rope is formed by twisting seven first steel wires, the first steel wire rope and the second steel wire rope are both spiral, the length size of the first steel wire rope is larger than that of the second steel wire rope, meanwhile, the length size of the second steel wire rope is larger than that of the first-stage steel wire rope, a second steel wire rope penetrates through the second through hole, and the second steel wire rope is formed by twisting seven second steel wires;
the first-stage steel cable is wrapped on the outer side of the flexible rope core and is twisted by six third steel wire ropes, the second-stage steel cable is wrapped on the outer side of the first-stage steel cable and is twisted by twelve third steel wire ropes, the third steel wire rope is formed by matching six fourth steel wire ropes with one hemp rope core, the six fourth steel wire ropes are twisted on the outer side of the hemp rope core, the fourth steel wire rope is twisted by seven third steel wire ropes, the hemp rope core is twisted by seven hemp ropes, and PVC plastic-coated cloth is wrapped on the outer side of the second-stage steel cable;
a cable groove is formed in the connecting joint, cable holes communicated with the cable groove are formed in the left side and the right side of the connecting joint, the right end of the second-stage steel cable sequentially penetrates through the cable hole in the left side of the connecting joint, the lower side of the cable groove, the cable hole in the right lower side of the connecting joint and the cable hole in the right upper side of the connecting joint and returns to the upper side of the cable groove, and a rope sleeve is formed on the right side of the second-stage steel cable;
the screw hole is formed in one side, away from the connecting joint, of the cable hole, the fixing piece is connected with the screw hole in a threaded mode, the fixing piece wraps the outer side of the second-level steel cable, and one end, away from the connecting joint, of the fixing piece is fixedly connected with the PVC plastic-coated cloth. .
Preferably, the number of the second through holes is six, and the six second through holes are distributed in an annular array shape by taking the first through hole as a center.
Preferably, flexible fibers are filled between the primary steel cable and the secondary steel cable.
Preferably, the length dimension of the secondary steel cable is equal to the length dimension of the primary steel cable.
Preferably, the length dimension of the PVC plastic-coated cloth is larger than that of the secondary steel cable.
Preferably, a joint sleeve is welded and fixed in the middle of the connecting joint, and the joint sleeve is extruded and attached to the outer side of the secondary steel cable.
Preferably, the filling holes are formed in the left side and the right side of the connecting joint, and epoxy resin is filled in the gap between the connecting joint and the second-stage steel cable and the gap between the second-stage steel cable and the fixing piece.
Preferably, the left end of the rope sleeve is attached to the inner wall of the left end of the cable groove.
Compared with the prior art, the invention has the beneficial effects that: the high-strength anti-rebound cable is provided with a cable body,
(1) The first steel wire rope and the second steel wire rope are arranged, once the second-level steel wire rope and the first-level steel wire rope on the outer side are broken, the second-level steel wire rope and the first-level steel wire rope which rebound under the action of huge instantaneous stress smash towards the second steel wire rope, the second steel wire rope is tightened by the second-level steel wire rope, part of kinetic energy carried by the first-level steel wire rope and the second-level steel wire rope is absorbed and consumed when the second steel wire rope is broken, the first-level steel wire rope and the second-level steel wire rope wrap the second steel wire rope under the action of residual kinetic energy and smash towards the first steel wire rope, the first steel wire rope is smashed and broken after being tightened by the residual kinetic energy, the kinetic energy is further absorbed and consumed when the first steel wire rope is smashed and broken, the kinetic energy carried by the cable during breaking and rebounding is greatly reduced, and the cable is safer to use;
(2) The PVC plastic-coated cloth and the fixing piece are arranged, two ends of the PVC plastic-coated cloth are fixedly connected with the fixing piece, the PVC plastic-coated cloth wraps the outer side of the second steel cable, the fixing piece is rotated to enable the fixing piece to be connected with the connecting joint through the screw hole, the PVC plastic-coated cloth wrapping the outer side of the second-level steel cable plays a waterproof role, seawater is prevented from directly contacting and eroding the second-level steel cable, the PVC plastic-coated cloth plays an anti-abrasion role at the same time, the PVC plastic-coated cloth wrapping the outer side of the second-level steel cable prevents the second-level steel cable from directly rubbing with external parts, the abrasion speed of the second-level steel cable is reduced, and the service life of the cable is prolonged;
(3) Be provided with attach fitting and epoxy, and the headgear extrudees second grade steel cable one end and second grade steel cable, makes it form the fag end, and the junction of fag end is located inside the cable groove of connecting piece, fills epoxy through the filling hole to the cable inslot, and epoxy is isolated and sealed attach fitting both ends, avoids the junction of fag end to expose under outside air, very big delay the oxidation rate of fag end junction for the fag end intensity of this hawser is high.
Drawings
FIG. 1 is a schematic diagram of a left side view cross-sectional structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a two-stage steel cable according to the present invention;
FIG. 3 is a schematic left side view of the connector of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the left side cross-sectional structure of the flexible cord of the present invention;
fig. 6 is a schematic sectional view of the connecting joint according to the present invention.
In the figure: 1. flexible rope core, 2, first through-hole, 3, second through-hole, 4, first wire rope, 5, first steel wire, 6, second wire rope, 7, second steel wire, 8, one-level steel cable, 9, third wire rope, 10, second grade steel cable, 11, fourth wire rope, 12, the rope core of china hemp, 13, third steel wire, 14, the rope made of china hemp, 15, PVC plastic-coated cloth, 16, attach fitting, 17, the cable groove, 18, cable hole, 19, the rope sling, 20, the end cover, 21, the screw, 22, mounting, 23, the filled hole, 24, epoxy, 25, flexible fibre (25).
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a high-strength anti-rebound cable is disclosed, as shown in FIG. 1, FIG. 2, FIG. 4 and FIG. 5, a first through hole 2 and a plurality of second through holes 3 are arranged in a flexible cable core 1, the second through holes 3 are arranged outside the first through hole 2, six second through holes 3 are arranged, the six second through holes 3 are distributed in an annular array shape by taking the first through hole 2 as the center, so that second steel wire ropes 6 in the six second through holes 3 are stressed at the same time, a first steel wire rope 4 penetrates through the first through hole 2, the first steel wire rope 4 is twisted by seven first steel wires 5, the first steel wire rope 4 and the second steel wire rope 6 are both in a spiral shape, the length of the first steel wire rope 4 is larger than that of the second steel wire rope 6, the length of the second steel wire rope 6 is larger than that of a first-level steel wire rope 8, kinetic energy of the first-level steel wire rope 8 and the second-level steel wire rope 10 when being broken is transmitted to the second steel wire rope 6 first, the kinetic energy of the second steel wire rope 6 after being broken is transmitted to the first steel wire rope 4 again, the second steel wire rope 6 penetrates through the second through hole 3, the second steel wire rope 6 is twisted by seven second steel wires 7, the first-level steel wire rope 8 is wrapped on the outer side of the flexible rope core 1 and is twisted by six third steel wire ropes 9, flexible fibers 25 are filled between the first-level steel wire rope 8 and the second-level steel wire rope 10, the micro-gap between the first-level steel wire rope 8 and the second-level steel wire rope 10 is increased, the flexibility of the cable rope is convenient to improve, the second-level steel wire rope 10 is wrapped on the outer side of the first-level steel wire rope 8 and is twisted by twelve third steel wire ropes 9, the length of the second-level steel wire rope 10 is equal to the length of the first-level steel wire rope 8, the first-level steel wire rope 8 and the second-level steel wire rope 10 are stressed simultaneously, the maximum tensile force which can be born by the cable rope is improved, and the third steel wire rope 9 is formed by matching six fourth steel wire ropes 11 and one strand of the oil rope core 12, and the six fourth steel wire ropes 11 are twisted outside the hemp rope core 12, the fourth steel wire rope 11 is twisted by seven third steel wires 13, the hemp rope core 12 is twisted by seven hemp ropes 14, the outer side of the second-level steel cable 10 is wrapped by PVC plastic-coated cloth 15, the length dimension of the PVC plastic-coated cloth 15 is larger than that of the second-level steel cable 10, so that the PVC plastic-coated cloth 15 is not stressed when the second-level steel cable 10 is stressed.
As shown in fig. 1, 3 and 6, a cable groove 17 is formed inside the connection joint 16, cable holes 18 communicated with the cable groove 17 are formed on the left and right sides of the connection joint 16, a joint sleeve 20 is welded and fixed in the middle of the connection joint 16, the joint sleeve 20 is extruded and attached to the outer side of the secondary steel cable 10, the joint sleeve 20 extrudes the cable to enable the cable to form a rope sleeve 19, filling holes 23 are formed on the left and right sides of the connection joint 16, epoxy resin 24 is filled in a gap between the connection joint 16 and the secondary steel cable 10 and a gap between the secondary steel cable 10 and the fixing member 22, the epoxy resin 24 fills and seals the connection joint 16 to prevent outside air from entering the inside of the connection joint 16 and the inside of the PVC plastic coated cloth 15, play the effect of protection second grade steel cable 10 and rope sling 19, second grade steel cable 10 right-hand member runs through the left cable hole 18 of attach fitting 16 in proper order, cable groove 17 downside, the cable hole 18 of attach fitting 16 right side upside returns cable groove 17 upside, and second grade steel cable 10 right side forms rope sling 19, rope sling 19 left end laminating cable groove 17 left end inner wall, the distance between 19 left ends of extension rope sling and the binding head cover 20, improve the extrusion intensity of binding head cover 20 to rope sling 19, screw 21 sets up the one side of keeping away from attach fitting 16 in cable hole 18, and screw 21 internal thread is connected with mounting 22, mounting 22 parcel is in the second grade steel cable 10 outside, and mounting 22 keeps away from the one end and the PVC plastic-coated cloth 15 fixed connection of attach fitting 16.
The working principle is as follows: when the high-strength anti-rebound cable is used, firstly, the PVC plastic-coated cloth 15 is wrapped on the outer side of the secondary steel cable 10 and the outer side of the rope sleeve 19, the epoxy resin 24 which is filled and cured in the cable hole 18 through the filling hole 23 plays a role in closing the connecting joint 16 and the PVC plastic-coated cloth 15, so that the direct contact between the outside air and the connecting part between the rope sleeve 19 and the rope sleeve 20 is avoided, the oxidation speed of the rope sleeve 19 is delayed, meanwhile, the PVC plastic-coated cloth 15 has the characteristics of water resistance and wear resistance, the direct contact between seawater and the secondary steel cable 10 and the rope sleeve 19 is avoided, the corrosion of the secondary steel cable 10 and the rope sleeve 19 by seawater is avoided, meanwhile, the PVC plastic-coated cloth 15 protects the secondary steel cable 10 and the rope sleeve 19 from being directly contacted with outside parts, the abrasion of the secondary steel cable 10 and the rope sleeve 19 is avoided, the service life of the cable is further prolonged, when the cable is used for mooring and sending a fracture accident, instantaneous stress generated during fracture pushes the second-level steel cable 10 and the first-level steel cable 8 to rebound, huge kinetic energy carried by the second-level steel cable 10 and the first-level steel cable 8 tears the PVC plastic-coated cloth 15 and the flexible rope core 1 and enables the PVC plastic-coated cloth and the flexible rope core 1 to be fractured, partial kinetic energy is absorbed and consumed when the PVC plastic-coated cloth 15 and the flexible rope core 1 are fractured, then the kinetic energy carried by the second-level steel cable 10 and the first-level steel cable 8 is smashed towards the second steel cable 6, the second steel cable 6 is tightened, impact force exceeding load enables the second steel cable 6 to be fractured, partial kinetic energy is absorbed and consumed again in the process that the second steel cable 6 is tightened and fractured, then the first-level steel cable 8 and the second-level steel cable 10 carry residual kinetic energy to clamp the second steel cable 6 towards the first steel cable 4, the first steel cable 4 is tightened and fractured, then impact force exceeding load enables the first steel cable 4 to be fractured, kinetic energy is absorbed and consumed again in the process that the first steel cable 4 is tightened and fractured, the kinetic energy carried by the first-stage steel cable 8 and the second-stage steel cable 10 when broken is greatly reduced, but if the first steel cable 4 and the second steel cable 6 are not completely broken after the kinetic energy carried by the first-stage steel cable 8 and the second-stage steel cable 10 is completely consumed in the process, the power for breaking the first-stage steel cable 8 and the second-stage steel cable 10 is continuously pulled and the first steel cable 4 and the second steel cable 6 are completely broken, but the resilience force generated when the first-stage steel cable 8 and the second-stage steel cable 10 are broken is completely consumed, the strength of the second steel cable 6 and the first steel cable 4 is low, the mass of the second steel cable 4 is small, the resilience force generated when the second steel cable 6 and the first steel cable 4 are broken is small, and the resilience force needs to push the first-stage steel cable 8 and the second-stage steel cable 10 with large mass to rebound, so that the resilience impact force of the cable under the condition is small, the resilience force of the cable when broken can be ensured to be in a safe range under both conditions, the use safety of the cable is greatly improved, and all the work is completed, and the contents which are not described in detail in the present specification belong to the technical field of the public knowledge of the technical personnel in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a high strength prevents hawser that kick-backs, includes flexible rope core (1), one-level steel cable (8), attach fitting (16) and screw (21), its characterized in that:
a first through hole (2) and a plurality of second through holes (3) are formed in the flexible rope core (1), the second through holes (3) are formed in the outer side of the first through hole (2), a first steel wire rope (4) penetrates through the first through hole (2), the first steel wire rope (4) is formed by twisting seven first steel wires (5), the first steel wire rope (4) and the second steel wire rope (6) are both in a spiral shape, the length of the first steel wire rope (4) is larger than that of the second steel wire rope (6), meanwhile, the length of the second steel wire rope (6) is larger than that of a first-level steel wire rope (8), a second steel wire rope (6) penetrates through the second through hole (3), and the second steel wire rope (6) is formed by twisting seven second steel wires (7);
the first-stage steel cable (8) is wrapped on the outer side of the flexible rope core (1), the first-stage steel cable (8) is formed by twisting six third steel cables (9), flexible fibers (25) are filled between the first-stage steel cable (8) and the second-stage steel cable (10), the length of the second-stage steel cable (10) is equal to that of the first-stage steel cable (8), the second-stage steel cable (10) is wrapped on the outer side of the first-stage steel cable (8), the second-stage steel cable (10) is formed by twisting twelve third steel cables (9), the third steel cable (9) is formed by twisting six fourth steel cables (11) and one oil hemp rope core (12) in a matching mode, the six fourth steel cables (11) are twisted on the outer side of the oil hemp rope core (12), the fourth steel cables (11) are formed by twisting seven third steel cables (13), the oil hemp rope core (12) is formed by twisting seven oil hemp ropes (14), PVC plastic-coated cloth (15) is wrapped on the outer side of the second-stage steel cable (10), and the PVC plastic-coated cloth (15) is larger than that of the second-stage steel cable (10);
a cable groove (17) is formed in the connecting joint (16), cable holes (18) communicated with the cable groove (17) are formed in the left side and the right side of the connecting joint (16), the right end of the secondary steel cable (10) sequentially penetrates through the cable hole (18) in the left side of the connecting joint (16), the lower side of the cable groove (17), the cable hole (18) in the right lower side of the connecting joint (16) and the cable hole (18) in the right upper side of the connecting joint (16) and returns to the upper side of the cable groove (17), and a rope sleeve (19) is formed in the right side of the secondary steel cable (10);
the cable fixing device is characterized in that one side, far away from the connecting joint (16), of the cable hole (18) is formed in the screw hole (21), the fixing piece (22) is connected to the inner portion of the screw hole (21) in a threaded mode, the fixing piece (22) wraps the outer side of the second-level steel cable (10), and one end, far away from the connecting joint (16), of the fixing piece (22) is fixedly connected with the PVC plastic-coated cloth (15).
2. A high strength, anti-recoil rope as claimed in claim 1, further comprising: six second through holes (3) are arranged, and the six second through holes (3) are distributed in an annular array shape by taking the first through hole (2) as the center.
3. A high strength, anti-recoil cable according to claim 1, further comprising: the middle part of the connecting joint (16) is fixedly welded with a head combining sleeve (20), and the head combining sleeve (20) is extruded and attached to the outer side of the second-level steel cable (10).
4. A high strength, anti-recoil cable according to claim 1, further comprising: filling holes (23) are formed in the left side and the right side of the connecting joint (16), and epoxy resin (24) is filled in the gap between the connecting joint (16) and the second-stage steel cable (10) and the gap between the second-stage steel cable (10) and the fixing piece (22).
5. A high strength, anti-recoil cable according to claim 1, further comprising: the left end of the rope sleeve (19) is attached to the inner wall of the left end of the cable groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517801.5A CN113279273B (en) | 2021-05-12 | 2021-05-12 | High-strength anti-rebound cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517801.5A CN113279273B (en) | 2021-05-12 | 2021-05-12 | High-strength anti-rebound cable |
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| Publication Number | Publication Date |
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| CN113279273A CN113279273A (en) | 2021-08-20 |
| CN113279273B true CN113279273B (en) | 2023-01-17 |
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| CN202110517801.5A Active CN113279273B (en) | 2021-05-12 | 2021-05-12 | High-strength anti-rebound cable |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102444042A (en) * | 2010-10-01 | 2012-05-09 | 江苏兴龙金属制品股份有限公司 | Double-layer plastic coated steel wire rope |
| CN103498360A (en) * | 2013-10-24 | 2014-01-08 | 无锡市前洲康华染整设备厂 | High flexibility steel wire rope |
| CN107558273A (en) * | 2017-09-28 | 2018-01-09 | 浙江四兄绳业有限公司 | A kind of anti-rebound rope |
| CN109611513A (en) * | 2018-12-26 | 2019-04-12 | 中国船舶重工集团公司第七0研究所 | A kind of connection wirerope and preparation method thereof |
| CN210104421U (en) * | 2019-05-21 | 2020-02-21 | 贵州钢绳股份有限公司 | Diameter 45mm strand compaction non-rotating steel wire rope structure |
| CN110656522A (en) * | 2019-10-14 | 2020-01-07 | 扬州兴轮绳缆有限公司 | Anti-rebound and anti-rotation safety rope |
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