CN103696302A - Triangular-strand steel wire rope applied to dredger - Google Patents
Triangular-strand steel wire rope applied to dredger Download PDFInfo
- Publication number
- CN103696302A CN103696302A CN201310703923.9A CN201310703923A CN103696302A CN 103696302 A CN103696302 A CN 103696302A CN 201310703923 A CN201310703923 A CN 201310703923A CN 103696302 A CN103696302 A CN 103696302A
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- strand
- rope
- core
- wire
- wire rope
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B5/00—Making ropes or cables from special materials or of particular form
- D07B5/10—Making ropes or cables from special materials or of particular form from strands of non-circular cross-section
Abstract
A triangular-strand steel wire rope applied to a dredger comprises six rope strands and a rope core. The six rope strands are uniformly twisted on the periphery of the rope core, and each of the rope strands is tangent to the rope core. The rope strands comprise strand cores, edge supplementing wires, inner steel wires and outer steel wires. Each of the strand cores is a round strand formed by mutual line contacting of seven steel wires, three edge supplementing wires are arranged in each rope strand, and edge supplementing wires are arranged on the peripheries of the strand cores at equal intervals, the inner steel wires are arranged on the peripheries of the strand cores and the edge supplementing wires in a triangular shape and covered with the outer steel wires, and the rope core is formed by steel core steel wire ropes in line contacting. When the triangular-strand steel wire rope is applied to the dredger, requirements of the dredger for steel wire ropes of various specifications can be fully met; the triangular-strand steel wire rope strand surface curvature is small, multiple contact points among the strands exist, and the support face is large, so that the contact area between the steel wire rope and a roller or a rope wheel groove during working is large, pressure of the steel wires is reduced, the abrasion is reduced, the compression resistance is good, and the anti-extrusion capacity is high.
Description
Technical field
The present invention relates to a kind of steel wire rope, be a kind of triangular strand wire rope being applied on dredging dredger with being specifically related to.
Background technology
Dredger belongs to engineering ship, is the important tool of production in dredging cause, is main dredging plant.In order to adapt to the needs of various different operating modes, the dredging object of dredger, is no longer limited to general silt, also can excavate rock under water, mineral, coral reef etc.This steel wire rope just equipment being used is had higher requirement, and for adapting to the huge resistance to compression that steel wire rope bears in water, the requirement of anti-impact force, need to meet the requirement of constructing with a kind of better structure steel wire rope.The features such as that triangular strand wire rope has is wear-resisting, resistance to compression, rupture pull force are high, long service life, be widely used in mine hoisting, blast furnace elevator, owing to being subject to structure and device-restrictive, triangular strand wire rope and other structure compare, although have many good qualities, at present except applying than wider range in colliery, but fewer in other industry application, triangular strand wire rope of the present invention can be widely used in dredging dredger field, and can play significant effect.
Summary of the invention
Technical problem for above-mentioned existence, the object of the invention is: proposed a kind of triangular strand wire rope being applied on dredging dredger.
Technical solution of the present invention is achieved in that a kind of triangular strand wire rope being applied on dredging dredger, comprise 6 strand thighs and 1 strand core, twisting is in the periphery of wire rope core equably for described 6 strand thighs, and per share rope strand is wherein tangent with wire rope core respectively again.
Further, described rope strand includes a strand core, mends rib silk, steel wire of internal layer and cover wire, and wherein strand core is set to by 7 steel wires line contact and the circle thigh that forms each other; In this rope strand, be provided with 3 and mend rib silks, and every mend rib silk take 120 ° be arranged in the periphery of strand core as Along ent; Described steel wire of internal layer is arranged on strand core and mends rib silk around with leg-of-mutton shape, and is twisted with the fingers by cover wire bag.
Further, the benefit rib silk in this rope strand is made as iron wire, and remaining is steel wire.
Further, the independent wire strand that described wire rope core is contacted by line forms.
Further, in this wire rope core, be provided with 7 groups of independent wire strands, and every group of independent wire strand consists of 19 steel wires respectively again.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Described in the present invention program, be applied in the triangular strand wire rope of dredging on dredger, it redesigns by the structure to flat-strand rope, the triangular strand wire rope maximum gauge of producing can be 90mm, and it can meet the requirement of dredger to all size steel wire rope completely.Wherein each personal share face curvature of this triangular strand wire rope is little, and strand with thigh between contact point many, supporting surface is large, this outer surface that makes this triangular strand wire rope contact area of itself and cylinder or rope sheave groove when work is large, the pressure of each steel wire reduces, wearing and tearing also reduce, and compressive property is good, and anti-extrusion ability is strong.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the structural representation that is applied in the triangular strand wire rope on dredging dredger of the present invention;
Accompanying drawing 2 is the structural representation of rope strand in the triangular strand wire rope being applied on dredging dredger of the present invention;
Wherein: 1, rope strand; 2, wire rope core; 3, strand core; 4, mend rib silk; 5, steel wire of internal layer; 6, cover wire; 7, independent wire strand.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described.
Accompanying drawing 1,2, for a kind of triangular strand wire rope being applied on dredging dredger of the present invention, comprises 6 strand thighs 1 and 1 strand core 2, and twisting is in the periphery of wire rope core 2 equably for described 6 strand thighs 1, and per share rope strand 1 is wherein tangent with wire rope core 2 respectively again.
Wherein rope strand 1 includes strand core 3, mends rib silk 4, steel wire of internal layer 5 and cover wire 6, and wherein strand core 1 is set to by 7 steel wires line contact and the circle thigh that forms each other; In this rope strand 1, be provided with 3 and mend rib silks 4, and every mend rib silk 4 take 120 ° be arranged in the periphery of strand core as Along ent; Described steel wire of internal layer 5 is arranged on strand core 3 and mends rib silk 4 around with leg-of-mutton shape, and is twisted with the fingers by cover wire 6 bags.And benefit rib silk 4 in this rope strand 1 is made as iron wire, and remaining is steel wire.
And the independent wire strand 7 that wire rope core 2 is contacted by line forms; And in this wire rope core 2, be provided with 7 groups of independent wire strands 7, and every group of independent wire strand 7 consists of 19 steel wires respectively again.
The profile of the rope strand 1 of triangular strand wire rope of the present invention is approximate equilateral triangle, and mends rib silk 4 form the shape of triangle together with thigh core 3, and cover wire 6 is owing to being arranged on the periphery of steel wire of internal layer 5, and its profile is also triangle.
Triangular strand wire rope described in the invention, it does not also have state with the precedent of inside and outside application on dredger, the present invention is by the structure of flat-strand rope is redesigned to obtain, the triangular strand wire rope maximum gauge of producing can be 90mm, and it can meet the requirement of dredger to all size steel wire rope completely.The curvature that each personal share face of this triangular strand wire rope intermediate cam thigh is compared circle thigh greatly reduces, supporting surface can increase 3～4 times than round-strand rope, thereby during the external surface work of steel wire rope and the contact area of cylinder or rope sheave groove large, the pressure of each steel wire reduces, wearing and tearing also reduce.If that when design wire distribution technique, the diameter of cover wire 6 is designed is large, it is anti-extrusion that it is more conducive to steel wire rope, wear-resisting, adapts to the use of dredger.Simultaneously because the thigh face curvature of this triangular strand wire rope is little, contact point between thigh and thigh is many, thereby compressive property is good, and the bulkfactor of this triangular strand wire rope is large, be that metal basal area is larger, its rupture pull force summation is than improving 20%～25% with diameter circle strand steel wire rope.Add and use line contacting metal steel core design rupture pull force to enter a raising, the anti-extrusion ability of steel wire rope is stronger.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. be applied in the triangular strand wire rope of dredging on dredger, it is characterized in that: comprise 6 strand thighs and 1 strand core, twisting is in the periphery of wire rope core equably for described 6 strand thighs, and per share rope strand is wherein tangent with wire rope core respectively again.
2. triangular strand wire rope according to claim 1, is characterized in that: described rope strand includes a strand core, mends rib silk, steel wire of internal layer and cover wire, and wherein strand core is set to by 7 steel wires line contact and the circle thigh that forms each other; In this rope strand, be provided with 3 and mend rib silks, and every mend rib silk take 120 ° be arranged in the periphery of strand core as Along ent; Described steel wire of internal layer is arranged on strand core and mends rib silk around with leg-of-mutton shape, and is twisted with the fingers by cover wire bag.
3. triangular strand wire rope according to claim 2, is characterized in that: the benefit rib silk in this rope strand is made as iron wire, and remaining is steel wire.
4. triangular strand wire rope according to claim 1, is characterized in that: the independent wire strand that described wire rope core is contacted by line forms.
5. triangular strand wire rope according to claim 4, is characterized in that: in this wire rope core, be provided with 7 groups of independent wire strands, and every group of independent wire strand consists of 19 steel wires respectively again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703923.9A CN103696302A (en) | 2013-12-20 | 2013-12-20 | Triangular-strand steel wire rope applied to dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703923.9A CN103696302A (en) | 2013-12-20 | 2013-12-20 | Triangular-strand steel wire rope applied to dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103696302A true CN103696302A (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310703923.9A Pending CN103696302A (en) | 2013-12-20 | 2013-12-20 | Triangular-strand steel wire rope applied to dredger |
Country Status (1)
| Country | Link |
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| CN (1) | CN103696302A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191026559A (en) * | 1910-11-15 | 1911-10-12 | Henry Leschen | Improvements in Wire Ropes. |
| CN102587169A (en) * | 2012-03-15 | 2012-07-18 | 江苏神王集团有限公司 | Triangular strand wire rope |
| CN102587171A (en) * | 2012-03-15 | 2012-07-18 | 江苏神王集团有限公司 | High-performance triangular-strand steel wire rope |
| CN202347332U (en) * | 2011-10-26 | 2012-07-25 | 江苏赛福天钢索股份有限公司 | Double-compaction steel wire rope for hanging |
| CN102912663A (en) * | 2012-11-21 | 2013-02-06 | 江苏赛福天钢索股份有限公司 | High-load-bearing steel wire rope and producing method thereof |
-
2013
- 2013-12-20 CN CN201310703923.9A patent/CN103696302A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191026559A (en) * | 1910-11-15 | 1911-10-12 | Henry Leschen | Improvements in Wire Ropes. |
| CN202347332U (en) * | 2011-10-26 | 2012-07-25 | 江苏赛福天钢索股份有限公司 | Double-compaction steel wire rope for hanging |
| CN102587169A (en) * | 2012-03-15 | 2012-07-18 | 江苏神王集团有限公司 | Triangular strand wire rope |
| CN102587171A (en) * | 2012-03-15 | 2012-07-18 | 江苏神王集团有限公司 | High-performance triangular-strand steel wire rope |
| CN102912663A (en) * | 2012-11-21 | 2013-02-06 | 江苏赛福天钢索股份有限公司 | High-load-bearing steel wire rope and producing method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140402 |