CN212834738U - Anti-twisting steel wire rope - Google Patents
Anti-twisting steel wire rope Download PDFInfo
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- CN212834738U CN212834738U CN202020822957.5U CN202020822957U CN212834738U CN 212834738 U CN212834738 U CN 212834738U CN 202020822957 U CN202020822957 U CN 202020822957U CN 212834738 U CN212834738 U CN 212834738U
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Abstract
The utility model provides an anti-twist steel wire rope, wherein inner layer rope strands are annularly arranged, outer layer rope strands are arranged at the periphery of the inner layer rope strands and surround to form a square arrangement structure, and the square arrangement structure can ensure that the steel wire rope is not twisted and knotted when in use; when the sponge core layer is used, the strands can be lubricated by seepage of grease due to extrusion of the outer-layer strands, the anticorrosion, antirust and wear-resistant functions of the strands are improved, and meanwhile due to the characteristics of the sponge, the grease can flow in the sponge, so that the sustainable service time of the grease is prolonged; the spaces surrounded by the four inner-layer strands, the spaces surrounded by the adjacent inner-layer strands and the ring sponge core layer and the spaces between the two adjacent outer-layer strands are filled with the fiber core layers, so that the tensile strength among the strands is increased on one hand; on the other hand, when the steel wire rope is used, the fiber core layer is extruded to enable grease to be extruded out and lubricated on the surface of the steel wire rope, and the wear resistance degree is increased.
Description
Technical Field
The utility model relates to a wire rope technical field specifically is a prevent turning round wire rope.
Background
The steel wire rope for the anti-twisting rope is woven into the anti-twisting steel wire rope by a weaving machine, and is widely used for construction tension paying-off, traction and guide ropes of power transmission and transformation projects of an electric power department or other industrial fields such as hoisting, transportation, rigging, horizontal traction and the like.
The common anti-twisting steel wire rope on the market has structures of 8 × 25Fi, 8 × 29Fi, 8 × 19W, 8 × 19S and the like.
There are the following disadvantages:
1. because the center is hollow, the steel wires rub against each other during working, the abrasion is serious, the steel wires are easy to rust, the corrosion resistance is poor, and the service life is short;
2. for example, in an 8 × 25Fi and 8 × 29Fi filling type structure, the filling wire is in a gap formed by two layers of steel wires, the diameter of the filling steel wire is extremely small, the breakable wire is raised out from the gap of the steel wire when stressed, and burrs are formed on the surface of the steel wire rope, so that not only the tension but also the operation and use are influenced;
3. for example, in the 8-19S West structure, the number of the inner layer and the outer layer is the same, the diameter of the outer layer steel wire is thicker, the diameter of the inner layer steel wire is thinner, the wear resistance is good, but the flexibility is poorer;
4. for example, in the 8-19W warrington structure, the number of the outer layer steel wires is twice that of the inner layer steel wires, so that the flexibility is strong, but the wear resistance is poor.
Therefore, a steel wire rope having the characteristics of good torsion resistance, good corrosion resistance, long service life and the like is to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve traditional wire rope wearability and compliance poor, the nature of anticorrosiveness poor and life short scheduling problem, provide a prevent turning round wire rope.
An anti-twisting steel wire rope comprises four inner-layer strands and twelve outer-layer strands, wherein the four inner-layer strands are arranged in a ring shape, the twelve outer-layer strands are arranged on the peripheries of the four inner-layer strands and surround to form a square arrangement structure, and the outer-layer strands and the inner-layer strands are alternately braided and twisted in different directions; the periphery of the four inner-layer strands is further wrapped with a circle of sponge core layer, the sponge core layer is subjected to oil soaking treatment, spaces surrounded by the four inner-layer strands, spaces surrounded by adjacent inner-layer strands and the circle of sponge core layer and spaces between two adjacent outer-layer strands are filled with fiber core layers, the fiber core layers are subjected to oil soaking treatment, and oil is adsorbed inside the fiber core layers and is extruded to leach the oil.
Preferably, the inner layer strands and the outer layer strands have the same size and structure, and each of the inner layer strands and the outer layer strands includes a center steel wire disposed at an innermost layer, six inner layer steel wires surrounding the center steel wire, six outer layer steel wires surrounding a gap at the periphery of the inner layer steel wires, and six nylon strands spaced from the outer layer steel wires.
Preferably, the outer diameters of the central steel wire and the nylon strand are the same; the outer diameters of the inner layer steel wire and the outer layer steel wire are the same; and the outer diameter of the central steel wire is half of that of the inner steel wire.
Preferably, the central steel wire, the inner steel wire and the outer steel wire are all plated with zinc layers.
Preferably, the grease in the space-filling fiber core layer between two adjacent outer layer strands is less than that in the space-filling fiber core layer surrounded by the four inner layer strands and the space-filling fiber core layer surrounded by the adjacent inner layer strands and the ring sponge core layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the steel wire rope in the utility model is divided into an inner layer and an outer layer, the inner layer rope strands are annularly arranged, the outer layer rope strands are arranged at the periphery of the inner layer rope strands and surround to form a square arrangement structure, and the square arrangement structure can ensure that the steel wire rope is not twisted and knotted when in use; in addition, the sponge core layer which is soaked by the grease is arranged between the inner and outer layer rope strands, when the device is used, the sponge core layer is extruded by the outer layer rope strands, the grease seeps out to lubricate the rope strands, the corrosion prevention, rust prevention and wear resistance functions of the rope strands are improved, and meanwhile, due to the characteristics of the sponge, the grease can flow in the sponge, so that the sustainable service time of the grease is prolonged;
(2) in the steel wire rope, the spaces surrounded by the four inner layer strands, the spaces surrounded by the adjacent inner layer strands and the ring sponge core layer and the spaces between the two adjacent outer layer strands are filled with the fiber core layers, so that the connection degree between the strands is increased and the tensile strength is increased; on the other hand, when the steel wire rope is used, the fiber core layer is extruded to enable grease to be extruded out and lubricated on the surface of the steel wire rope, the wear resistance degree is increased, and due to the adsorbability of the fiber core layer, the extruded redundant grease can be absorbed by the outermost fiber core layer and can be reused, so that the redundant grease is prevented from directly dripping after being extruded;
(3) in the steel wire rope of the utility model, the central steel wire increases the basic strength, and the outer steel wire increases the external tensile strength; and the outer parts of the steel wires are plated with zinc layers to increase the functions of corrosion prevention and rust prevention; and nylon strands are arranged at intervals of the strands on the outer layer, so that the overall flexibility of the steel wire rope is improved, and the service life of the steel wire rope is prolonged.
Drawings
Fig. 1 is a cross-sectional view of an embodiment of an anti-twisting steel wire rope according to the present invention;
fig. 2 is a cross-sectional view of a strand of an embodiment of a twist-resistant steel wire rope according to the present invention;
in the figure, 1 is an inner layer strand, 2 is an outer layer strand, 3 is a sponge core layer, 4 is a fiber core layer, 5 is a central steel wire, 6 is an inner layer steel wire, 7 is an outer layer steel wire, and 8 is a nylon strand.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the anti-twisting steel wire rope comprises four inner layer strands 1 and twelve outer layer strands 2, wherein the four inner layer strands 1 are arranged in a ring shape, the twelve outer layer strands 2 are arranged at the periphery of the four inner layer strands 1 and surround to form a square arrangement structure, and the outer layer strands 2 and the inner layer strands 1 are alternately twisted in different directions; when four inner-layer strands 1 are twisted left, twelve outer-layer strands 2 are twisted right, and when four inner-layer strands 1 are twisted right, twelve outer-layer strands 2 are twisted left; certainly, the number of the outer layer rope strands 2 is far greater than that of the inner layer rope strands 1, the technical effects that the steel wire rope can be better contacted with a pulley groove or a winding drum groove and the like, the service life is longer, and meanwhile, the steel wire rope is not twisted and knotted when in use due to the square-like arrangement structure are achieved;
a circle of sponge core layer 3 is wrapped on the periphery of the four inner-layer strands 1, the sponge core layer 3 is subjected to grease soaking treatment, grease is adsorbed inside the sponge core layer 3, and the grease is extracted after extrusion; when the sponge core layer 3 is used, the inner-layer strand 1 and the outer-layer strand 2 can be lubricated due to oil seepage, the corrosion prevention, rust prevention and wear resistance functions of the strands are improved, and meanwhile due to the characteristics of the sponge, the oil can flow in the sponge, so that the sustainable service time of the oil is prolonged; meanwhile, spaces surrounded by the four inner-layer strands 1, spaces surrounded by the adjacent inner-layer strands 1 and the ring sponge core layer 3, and spaces between the two adjacent outer-layer strands 2 are filled with fiber core layers 4, and the fiber core layers 4 are subjected to grease soaking treatment, are internally adsorbed with grease, and are squeezed to leach out the grease. The design increases the connection degree between strands and the tensile strength; on the other hand, when the steel wire rope is used, the fiber core layer 4 is extruded to enable grease to be extruded out and lubricated on the surface of the steel wire rope, the wear resistance degree is increased, and the extruded redundant grease can be absorbed by the outermost fiber core layer 4 and can be reused, so that the redundant grease is prevented from directly dripping after being extruded; in this embodiment, grease in the fiber core layer 4 filled in the space between two adjacent outer strands 2 is less than grease in the fiber core layer 4 filled in the space surrounded by the four inner strands 1 and grease in the fiber core layer 4 filled in the space surrounded by the adjacent inner strands 1 and the ring sponge core layer 3, which is advantageous in that, if the grease in the inner part is extruded and seeped out, the fiber core layer 4 filled in the space between two adjacent outer strands 2 can absorb the grease leaked out from the inner part, so as to prevent the grease from dripping to cause waste, and when the steel wire rope is not subjected to pressure compensation, the grease in the fiber core layer 4 filled in the space between two adjacent outer strands 2 can continue to seep in.
In this example, the inner layer strands 1 and the outer layer strands 2 have the same size and structure, and each of the inner layer strands 1 and the outer layer strands 2 includes a center steel wire 5 disposed at the innermost layer, six inner layer steel wires 6 surrounding the center steel wire 5, six outer layer steel wires 7 surrounding gaps at the periphery of the inner layer steel wires 6, and six nylon strands 8 spaced apart from the outer layer steel wires 7. Preferably, the central steel wire 5 and the nylon strand 8 have the same outer diameter; the outer diameters of the inner layer steel wire 6 and the outer layer steel wire 7 are the same; and the outer diameter of the center steel wire 5 is one-half of the outer diameter of the inner layer steel wire 6. The structure has the advantages that the inner layer strands 1 and the outer layer strands 2 are reasonably arranged, the tensile strength of the rope is increased, the central steel wire 5 increases the basic strength of the steel wire rope, and the outer layer steel wire 7 increases the external tensile strength; the nylon strands 8 are arranged at intervals of the outer layer strands 2, so that the overall flexibility of the steel wire rope is improved, and the service life of the steel wire rope is prolonged.
Preferably, the central steel wire 5, the inner steel wire 6 and the outer steel wire 7 are plated with zinc layers on the outer sides, so that the anti-corrosion and anti-rust functions of the anti-torsion steel wire rope are enhanced
The steel wire rope provided by the embodiment has strong torsion resistance, cannot be twisted and knotted when in use, has strong tensile strength, obvious corrosion and rust prevention functions and good wear resistance, and therefore, the steel wire rope has the advantages that the service life of conventional products in the market is prolonged by about 1 year, the cost is greatly saved, the labor is saved, the steel wire rope has good practicability and application prospect, and the steel wire rope can be widely popularized and applied in multiple industries.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (5)
1. An anti-twist steel wire rope is characterized in that: the device comprises four inner-layer strands and twelve outer-layer strands, wherein the four inner-layer strands are arranged in a ring shape, the twelve outer-layer strands are arranged on the periphery of the four inner-layer strands and surround to form a square arrangement structure, and the outer-layer strands and the inner-layer strands are alternately braided and twisted in different directions; the periphery of the four inner-layer strands is further wrapped with a circle of sponge core layer, the sponge core layer is subjected to grease soaking treatment, spaces surrounded by the four inner-layer strands, spaces surrounded by adjacent inner-layer strands and the circle of sponge core layer and spaces between two adjacent outer-layer strands are filled with fiber core layers, and the fiber core layers are subjected to grease soaking treatment.
2. The anti-twist steel wire rope according to claim 1, wherein the inner layer strands and the outer layer strands are the same in size and structure; the steel wire rope comprises a center steel wire arranged at the innermost layer, six inner layer steel wires surrounding the periphery of the center steel wire, six outer layer steel wires surrounding the periphery of the inner layer steel wires and six nylon strands arranged at intervals with the outer layer steel wires.
3. The anti-twisting steel wire rope according to claim 2, wherein the center steel wire has the same outer diameter as the nylon strand, the inner and outer steel wires have the same outer diameter, and the outer diameter of the center steel wire is one-half of the outer diameter of the inner steel wire.
4. The anti-twist steel cord according to claim 2, wherein the center steel wire, the inner layer steel wire and the outer layer steel wire are each coated with a zinc layer on the outside.
5. The anti-twist steel wire rope according to claim 1, wherein the space between two adjacent outer strands is filled with less grease in the fiber core layer than the space-filled fiber core layer surrounded by the four inner strands and the space-filled fiber core layer surrounded by the adjacent inner strands and the surrounding sponge core layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020822957.5U CN212834738U (en) | 2020-05-15 | 2020-05-15 | Anti-twisting steel wire rope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020822957.5U CN212834738U (en) | 2020-05-15 | 2020-05-15 | Anti-twisting steel wire rope |
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| CN212834738U true CN212834738U (en) | 2021-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108339A (en) * | 2021-11-10 | 2022-03-01 | 江苏赛福天钢索股份有限公司 | Steel wire rope adapting to tension and capable of seeping oil and production method thereof |
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2020
- 2020-05-15 CN CN202020822957.5U patent/CN212834738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108339A (en) * | 2021-11-10 | 2022-03-01 | 江苏赛福天钢索股份有限公司 | Steel wire rope adapting to tension and capable of seeping oil and production method thereof |
| CN114108339B (en) * | 2021-11-10 | 2023-11-10 | 江苏赛福天集团股份有限公司 | Steel wire rope suitable for tensile force and oil seepage and production method thereof |
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