CN102587172A - Large diameter wire rope - Google Patents
Large diameter wire rope Download PDFInfo
- Publication number
- CN102587172A CN102587172A CN 201210067087 CN201210067087A CN102587172A CN 102587172 A CN102587172 A CN 102587172A CN 201210067087 CN201210067087 CN 201210067087 CN 201210067087 A CN201210067087 A CN 201210067087A CN 102587172 A CN102587172 A CN 102587172A
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- Prior art keywords
- layer
- rope
- group
- wire rope
- steel wire
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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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Abstract
The invention discloses a large diameter wire rope, which comprises six rope strands and a rope core. The six rope strands are arranged along the external circumference of the rope core according to a uniformly divided angle of 60 DEG, the rope strands comprises central wires, a first layer of wire group, a second layer of wire group, a third layer of wire group, a fourth layer of wire group and a fifth layer of wire group; the central wires are a group, and the central wires are arranged in a central position of the rope strand, the first layer of wire group is located on the periphery of the central wires, the second layer of wire group is twisted on the periphery of the first layer of wire group, the third layer of wire group is twisted on the periphery of the second layer of wire group, the fourth layer of wire group is twisted on the periphery of the third layer of wire group, the fifth layer of wire group is twisted on the periphery of the fourth layer of wire group; and adjacent wires in the rope strands are tangent with each other. According to the large diameter wire rope of the invention, each rope strand consists of eighty-four wires with different diameters, the wire rope of the invention adopts five-layer twisting to obtain good overall flexibility of wires and good tensile strength and anti-torsion performance of a single wire, and extends the service life of the product.
Description
Technical field
The present invention relates to a kind of thick diameter wire rope, particularly a kind of stability, pliability, the good thick diameter wire rope of antitorque commentaries on classics Performance And Reliability belong to the steel wire rope product technique field.
Background technology
Thick diameter wire rope is meant than general wirerope diameter coarse-wire rope more; Be generally to cast anchor in the ocean, macrotype platform drilling well, large-scale lifting use, and belongs to the very large a kind of consumable material of use amount, mainly on boats and ships and large-scale hanging device, pull and promote; Directly influence operating efficiency and safety the service life of steel wire rope; The service life of ordinary steel rope is shorter, and mostly the thick diameter wire rope of this type of high-performance is import, and cost is higher; Therefore, the thick diameter wire rope of development high-performance has very important significance.At present, common thick diameter wire rope comprises rope strand, wire rope core; Said rope strand is 6, arranges along the excircle of wire rope core according to the angle of 60 ° of five equilibriums; Said rope strand comprises core wire, steel wire of internal layer group and cover wire group; Said core wire is one group, and core wire is arranged on the center of rope strand, and the steel wire of internal layer group is positioned at the periphery of core wire, and the cover wire group is twisted with the fingers the periphery built in the steel wire of internal layer group; Said steel wire of internal layer group is that point contacts with the cover wire group.Said steel wire of internal layer be one group be arranged on core wire around, be circle; The profile of said cover wire also is circular; Said cover wire is one group, is arranged on the periphery of steel wire of internal layer; Said rope strand is 2 layers of sth. made by twisting system, and the steel wire diameter of employing is thicker, and poor, antitorque commentaries on classics performance of filament strength and pliability are relatively poor; Cause in use; Receive extruding, reverse or when crooked, the steel wire in the rope strand is prone to take place quick-fried disconnected phenomenon that also produce dangerous reduction of service life.
Summary of the invention
Technical problem to above-mentioned existence the objective of the invention is: proposed a kind of can effectively solve thick diameter wire rope poor, the antitorque commentaries on classics performance of filament strength and pliability poor, and the big problem of production difficulty; And then improving product stability, pliability, antitorque commentaries on classics Performance And Reliability, the thick diameter wire that the production difficulty is low is restricted.
Technical solution of the present invention is achieved in that a kind of thick diameter wire rope, comprises rope strand, wire rope core; Said rope strand is 6, arranges along the excircle of wire rope core according to the angle of 60 ° of five equilibriums; Said rope strand comprises core wire, ground floor steel wire rope group, second layer steel wire rope group, compound steel silk rope group, the 4th layer of steel wire rope group and layer 5 steel wire rope group; Said core wire is one group; Core wire is arranged on the center of rope strand; Ground floor steel wire rope group is positioned at the periphery of core wire, and second layer steel wire rope group is twisted with the fingers built in the periphery of ground floor steel wire rope group, and compound steel silk rope group is twisted with the fingers the periphery built in second layer steel wire rope group again; The 4th layer of steel wire rope group twisted with the fingers built in the periphery of compound steel silk rope group again, and layer 5 steel wire rope group is twisted with the fingers the periphery built in the 4th layer of steel wire rope group again; Each adjacent wires rope is tangent to each other in the said rope strand.
Preferably, said rope strand is made up of the steel wire of 84 different-diameters.
Because the utilization of technique scheme, the present invention compared with prior art has advantage:
Thick diameter wire rope of the present invention; Because the rope strand shape is multilayer, multifibres, dotted line contact, circular, said particular manufacturing craft and the equipment system of twisting with the fingers utilized in process of production forms, and through rational wire distribution technology; Per sharely form, adopt 5 layers to twist with the fingers system by 84 different-diameter steel wires; Thereby the problems such as quick-fried silk that can prevent that wire distribution in the production process is difficult, occur that pliability is poor in production difficulty height and the use, monofilament tensile strength difference and antitorque commentaries on classics poor performance cause; And then can obtain steel wire rope overall flexibility preferably; Monofilament tensile strength and antitorque commentaries on classics performance; Make whole rope design, produce, detect more convenient, improve the stability and the high reliability of steel wire rope, prolong product service life.
Description of drawings
Below in conjunction with accompanying drawing technical scheme of the present invention is described further:
Accompanying drawing 1 is the sectional view of thick diameter wire rope of the present invention;
Accompanying drawing 2 is the cross section enlarged drawing of the rope strand of thick diameter wire rope of the present invention;
Wherein: 1, rope strand; 2, wire rope core; 3, core wire rope; 4, ground floor steel wire rope group; 5, second layer steel wire rope group; 6, compound steel silk rope group; 7, the 4th layer of steel wire rope group; 8, layer 5 steel wire rope group.
The specific embodiment
Be depicted as a kind of thick diameter wire rope of the present invention like accompanying drawing 1,2, comprise rope strand 1, wire rope core 2; Said rope strand 1 is 6, arranges along the excircle of wire rope core 2 according to the angle of 60 ° of five equilibriums; Said rope strand 1 comprises core wire 3, ground floor steel wire rope group 4, second layer steel wire rope group 5, compound steel silk rope group 6, the 4th layer of steel wire rope group 7 and layer 5 steel wire rope group 8; Said core wire 3 is one group; Core wire 3 is arranged on the center of rope strand 1; Ground floor steel wire rope group 4 is positioned at the periphery of core wire 3, and second layer steel wire rope group 5 is twisted with the fingers built in the periphery of ground floor steel wire rope group 4, the periphery that compound steel silk rope group 6 is twisted with the fingers built in second layer steel wire rope group 5 again; The 4th layer of steel wire rope group 7 twisted with the fingers built in the periphery of compound steel silk rope group 6 again, and layer 5 steel wire rope group 8 is twisted with the fingers the periphery built in the 4th layer of steel wire rope group 7 again; Each adjacent wires rope is tangent to each other in the said rope strand.The profile of said ground floor steel wire rope group 4, second layer steel wire rope group 5, compound steel silk rope group 6, the 4th layer of steel wire rope group 7 and layer 5 steel wire rope group 8 is circle; Said rope strand is made up of the steel wire of 84 different-diameters.
Because the utilization of technique scheme, the present invention compared with prior art has advantage:
Thick diameter wire rope of the present invention; Because the rope strand shape is multilayer, multifibres, dotted line contact, circular, said particular manufacturing craft and the equipment system of twisting with the fingers utilized in process of production forms, and through rational wire distribution technology; Per sharely form, adopt 5 layers to twist with the fingers system by 84 different-diameter steel wires; Thereby the problems such as quick-fried silk that can prevent that wire distribution in the production process is difficult, occur that pliability is poor in production difficulty height and the use, monofilament tensile strength difference and antitorque commentaries on classics poor performance cause; And then can obtain steel wire rope overall flexibility preferably; Monofilament tensile strength and antitorque commentaries on classics performance; Make whole rope design, produce, detect more convenient, improve the stability and the high reliability of steel wire rope, prolong product service life.
The foregoing description only is explanation technical conceive of the present invention and characteristics; Its purpose is to let the personage that is familiar with this technology can understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. a thick diameter wire rope comprises rope strand, wire rope core; Said rope strand is 6, arranges along the excircle of wire rope core according to the angle of 60 ° of five equilibriums; It is characterized in that: said rope strand comprises core wire, ground floor steel wire rope group, second layer steel wire rope group, compound steel silk rope group, the 4th layer of steel wire rope group and layer 5 steel wire rope group; Said core wire is one group; Core wire is arranged on the center of rope strand; Ground floor steel wire rope group is positioned at the periphery of core wire, and second layer steel wire rope group is twisted with the fingers built in the periphery of ground floor steel wire rope group, and compound steel silk rope group is twisted with the fingers the periphery built in second layer steel wire rope group again; The 4th layer of steel wire rope group twisted with the fingers built in the periphery of compound steel silk rope group again, and layer 5 steel wire rope group is twisted with the fingers the periphery built in the 4th layer of steel wire rope group again; Each adjacent wires rope is tangent to each other in the said rope strand.
2. thick diameter wire rope according to claim 1, it is characterized in that: said rope strand is made up of the steel wire of 84 different-diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210067087 CN102587172A (en) | 2012-03-15 | 2012-03-15 | Large diameter wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210067087 CN102587172A (en) | 2012-03-15 | 2012-03-15 | Large diameter wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102587172A true CN102587172A (en) | 2012-07-18 |
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ID=46476371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210067087 Pending CN102587172A (en) | 2012-03-15 | 2012-03-15 | Large diameter wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102587172A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200832A (en) * | 2015-10-26 | 2015-12-30 | 贵州钢绳股份有限公司 | Super-large-diameter cable type steel wire rope |
| CN105369657A (en) * | 2015-10-29 | 2016-03-02 | 日立电梯（中国）有限公司 | Elevator haulage rope |
-
2012
- 2012-03-15 CN CN 201210067087 patent/CN102587172A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200832A (en) * | 2015-10-26 | 2015-12-30 | 贵州钢绳股份有限公司 | Super-large-diameter cable type steel wire rope |
| CN105369657A (en) * | 2015-10-29 | 2016-03-02 | 日立电梯（中国）有限公司 | Elevator haulage rope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |