CN216640073U - Corrosion-resistant steel wire rope for rigging - Google Patents
Corrosion-resistant steel wire rope for rigging Download PDFInfo
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- CN216640073U CN216640073U CN202123417771.5U CN202123417771U CN216640073U CN 216640073 U CN216640073 U CN 216640073U CN 202123417771 U CN202123417771 U CN 202123417771U CN 216640073 U CN216640073 U CN 216640073U
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Abstract
The utility model provides a steel wire rope for a corrosion-resistant rigging, which comprises a central strand and outer strands, wherein the outer strands are uniformly arranged at the periphery of the central strand and are in triangular arrangement with the central strand; the twisting directions of the central strand and the outer layer strand in the steel wire rope are opposite; the central strand is formed by twisting 19 stainless steel wires, and each outer strand is formed by twisting 7 stainless steel wires. The steel wire rope is twisted by adopting a cross twisting mode and applied to rigging, and the load distribution of each steel wire is uniform, so that the strength among the steel wire ropes is higher, the tendency of twisting and entanglement is smaller, the working safety is strong, each strand of rope is not easy to scatter, and the balance of hoisting and hoisting is ensured; the center strand and the outer layer strand are twisted by 316 stainless steel wires, and the surface of each stainless steel wire is provided with a zinc coating, so that the stainless steel wire has high corrosion resistance, is applied to ocean or coastal transportation operation, and has prolonged service life.
Description
Technical Field
The utility model relates to the technical field of steel wire rope design and manufacture, in particular to a steel wire rope for a corrosion-resistant rigging.
Background
The steel wire rope is a spiral steel wire bundle which is formed by twisting steel wires with mechanical properties and geometric dimensions meeting requirements according to a certain rule, and can play roles in lifting, traction, tensioning, bearing and the like. The rigging is a force-bearing tool tied between the hoisting machine and the hoisted object for realizing the object moving and a force-bearing component for stabilizing the space structure. The steel wire rope rigging is processed by taking a steel wire rope as a raw material, has the characteristics of high strength, light dead weight, stable work, difficult sudden whole root breaking and the like, and is widely applied to the industries of steel, chemical industry, transportation, ports and the like.
China is the largest consumer market of steel wire ropes and steel wire rope rigging, particularly the throughput of the water and soil logistics transportation industry in China is continuously increased, more and more projects are needed in Yangtze river basin and coastal operation in south China, the required hoisting and transportation workload is increased, and more steel wire rope rigging are used. However, the existing steel wire rope for the rigging is easy to rotate, so that the hoisting balance is not good, and the requirements of practical application cannot be completely met. Meanwhile, the existing steel wire rope is twisted by adopting a pure metal steel wire, is easy to be corroded by seawater when being applied to ocean or coastal operation, greatly shortens the service life and increases the replacement cost.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the steel wire rope for the corrosion-resistant rigging, which has high corrosion resistance, is suitable for marine or coastal transportation operation, is not easy to rotate, and has good hoisting balance.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a steel wire rope for a corrosion-resistant rigging comprises a central strand and outer strands which are uniformly arranged on the periphery of the central strand and arranged in a triangular shape with the central strand, wherein the central strand and the outer strands are formed by twisting 316 stainless steel wires, and the outer layer of each stainless steel wire is provided with a zinc coating; the twisting directions of the central strand and the outer strand in the steel wire rope are opposite; the central strand is formed by twisting 19 stainless steel wires, the outer layer strands are three strands, and each outer layer strand is formed by twisting 7 stainless steel wires.
Preferably, the central strand is formed by twisting a central steel wire, six inner steel wires and twelve outer steel wires, wherein the six inner steel wires are uniformly arranged on the periphery of the central steel wire, and the twelve outer steel wires are uniformly arranged on the periphery of the six inner steel wires.
Preferably, in the central strand, the twisting direction of the inner layer steel wires is opposite to that of the outer layer steel wires.
Preferably, in the central strand, the diameter of the inner layer steel wire is larger than that of the central steel wire, and the diameter of the outer layer steel wire is larger than that of the inner layer steel wire.
Preferably, each outer layer strand is formed by twisting a central steel wire and six outer layer steel wires, and the six outer layer steel wires are uniformly arranged on the periphery of the central steel wire in a hexagonal shape.
Preferably, in the outer layer strand, the diameter of the outer layer steel wire is larger than that of the central steel wire.
Compared with the prior art, the utility model has the beneficial effects that: the twisting directions of the central strand and the outer strand of the steel wire rope for the corrosion-resistant rigging are opposite in the steel wire rope, and when the corrosion-resistant rigging is applied to the rigging, the load of each steel wire is uniformly distributed, so that the strength among the steel wire ropes is high, the tendency of twisting and entanglement is small, the working safety is high, each strand of rope is not easy to scatter, and the balance of hoisting and hoisting is ensured; the center strand and the outer layer strand are twisted by 316 stainless steel wires, and the surface of each stainless steel wire is provided with a zinc coating, so that the stainless steel wire has high corrosion resistance, is applied to ocean or coastal transportation operation, and has prolonged service life.
Drawings
Fig. 1 is a structural view of a steel wire rope for a corrosion-resistant rigging according to embodiment 1 of the present invention.
In the figure, 10-the central strand, 20-the outer strand.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, fig. 1 is a structural diagram of a steel wire rope for a corrosion-resistant rigging according to embodiment 1 of the present invention. The steel wire rope for the corrosion-resistant rigging in the embodiment 1 of the utility model comprises a central strand 10 and outer strands 20 which are uniformly arranged on the periphery of the central strand 10 and arranged in a triangular shape with the central strand 10, wherein the central strand 10 and the outer strands 20 are formed by twisting 316 stainless steel wires, and the outer layer of each stainless steel wire is provided with a zinc coating; the steel wire rope twisted by the galvanized steel wire has high corrosion resistance, is applied to ocean or coastal transportation operation, and prolongs the service life. In different embodiments of the utility model, steel wires with different zinc coating thicknesses can be adopted according to the working conditions of the steel wire rope.
In the steel wire rope for the corrosion-resistant rigging, the twisting directions of the central strand 10 and the outer layer strand 20 in the steel wire rope are opposite; the central strand 10 is twisted from 19 stainless steel wires, the outer strands 20 are three strands, and each outer strand 20 is twisted from 7 stainless steel wires. The central strand 10 is of a (1 +6+ 12) three-layer structure, the central strand 10 is formed by twisting a central steel wire, six inner-layer steel wires and twelve outer-layer steel wires, the six inner-layer steel wires are uniformly arranged on the periphery of the central steel wire, the twelve outer-layer steel wires are uniformly arranged on the periphery of the six inner-layer steel wires, and the twisting direction of the inner-layer steel wires is opposite to that of the outer-layer steel wires; the outer layer strand 20 is a two-layer structure of (1 + 6), and each outer layer strand 20 is twisted with the fingers by a central steel wire and six outer layer steel wires, and six outer layer steel wires are hexagon align to grid in a central steel wire's periphery. The steel wire rope is twisted by adopting a cross twisting mode and applied to rigging, and the load distribution of each steel wire is uniform, so that the strength among the steel wire ropes is higher, the tendency of twisting and entanglement is smaller, the working safety is strong, each strand of rope is not easy to scatter, and the balance of hoisting and hoisting is ensured;
preferably, in the central strand 10, the diameter of the inner steel filaments is greater than that of the central steel filaments, and the diameter of the outer steel filaments is greater than that of the inner steel filaments. In the outer strands 20, the diameter of the outer steel filaments is greater than the diameter of the central steel filaments. In a preferred embodiment of the present invention, the ratio of the diameter of the central steel wire of the central strand 10 to the diameter of the inner steel wire to the diameter of the outer steel wire is 1:1.2:1.35, and the ratio of the diameter of the central steel wire of the outer strand 20 to the diameter of the outer steel wire is 1:0.8: 1.05.
The utility model provides a steel wire rope for a corrosion-resistant rigging, wherein the twisting directions of a central strand and an outer strand in the steel wire rope are opposite, namely a cross twisting mode is adopted, the steel wire rope is applied to the rigging, and the load distribution of each steel wire is uniform, so that the strength among the steel wire ropes is higher, the tendency of twisting and entanglement is smaller, the working safety is strong, each strand of the steel wire rope is not easy to scatter, and the balance of hoisting and hoisting is ensured; the center strand and the outer layer strand are twisted by 316 stainless steel wires, and the surface of each stainless steel wire is provided with a zinc coating, so that the stainless steel wire has high corrosion resistance, is applied to ocean or coastal transportation operation, and has prolonged service life.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (6)
1. A steel wire rope for corrosion-resistant rigging is characterized in that: the stainless steel wire bundle comprises a central strand and outer strands which are uniformly arranged on the periphery of the central strand and arranged in a triangular mode with the central strand, wherein the central strand and the outer strands are formed by twisting 316 stainless steel wires, and the outer layer of each stainless steel wire is provided with a zinc coating; the twisting directions of the central strand and the outer strand in the steel wire rope are opposite; the central strand is formed by twisting 19 stainless steel wires, the outer layer strands are three strands, and each outer layer strand is formed by twisting 7 stainless steel wires.
2. The steel wire rope for corrosion-resistant rigging according to claim 1, wherein: the central strand is formed by twisting a central steel wire, six inner-layer steel wires and twelve outer-layer steel wires, wherein the six inner-layer steel wires are uniformly arranged on the periphery of the central steel wire, and the twelve outer-layer steel wires are uniformly arranged on the periphery of the six inner-layer steel wires.
3. The steel wire rope for corrosion-resistant rigging according to claim 2, wherein: in the central strand, the twisting direction of the inner layer steel wires is opposite to that of the outer layer steel wires.
4. A steel wire rope for corrosion-resistant rigging according to claim 3, wherein: in the central strand, the diameter of the inner layer steel wire is larger than that of the central steel wire, and the diameter of the outer layer steel wire is larger than that of the inner layer steel wire.
5. The steel wire rope for corrosion-resistant rigging according to claim 1, wherein: each outer layer strand is formed by twisting a central steel wire and six outer layer steel wires, and the six outer layer steel wires are uniformly arranged on the periphery of the central steel wire in a hexagonal shape.
6. The steel wire rope for corrosion-resistant rigging according to claim 5, wherein: in the outer layer strand, the diameter of the outer layer steel wire is larger than that of the central steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417771.5U CN216640073U (en) | 2021-12-31 | 2021-12-31 | Corrosion-resistant steel wire rope for rigging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417771.5U CN216640073U (en) | 2021-12-31 | 2021-12-31 | Corrosion-resistant steel wire rope for rigging |
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| Publication Number | Publication Date |
|---|---|
| CN216640073U true CN216640073U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123417771.5U Active CN216640073U (en) | 2021-12-31 | 2021-12-31 | Corrosion-resistant steel wire rope for rigging |
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2021
- 2021-12-31 CN CN202123417771.5U patent/CN216640073U/en active Active
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