CN104264520A - Compacted-strand steel wire rope - Google Patents
Compacted-strand steel wire rope Download PDFInfo
- Publication number
- CN104264520A CN104264520A CN201410567476.3A CN201410567476A CN104264520A CN 104264520 A CN104264520 A CN 104264520A CN 201410567476 A CN201410567476 A CN 201410567476A CN 104264520 A CN104264520 A CN 104264520A
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- CN
- China
- Prior art keywords
- strand
- steel wire
- outer layer
- wire rope
- strands
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- D07B1/08—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core the layers of which are formed of profiled interlocking wires, i.e. the strands forming concentric layers
- D07B1/10—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core the layers of which are formed of profiled interlocking wires, i.e. the strands forming concentric layers with a core of wires arranged parallel to the centre line
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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
- D07B2201/1036—Rope or cable structures characterised by the number of strands nine or more strands respectively forming multiple layers
-
- 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
- D07B2201/104—Rope or cable structures twisted
- D07B2201/1056—Rope or cable structures twisted using alternate lay, i.e. the wires or filaments in the strands being oppositely inclined relative to the rope axis
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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
- D07B2201/202—Strands characterised by a value or range of the dimension given
-
- 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
- D07B2201/2024—Strands twisted
-
- 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
- D07B2201/2036—Strands characterised by the use of different wires or filaments
- D07B2201/2037—Strands characterised by the use of different wires or filaments regarding the dimension of the wires or filaments
-
- 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
- D07B2201/2038—Strands characterised by the number of wires or filaments
- D07B2201/2039—Strands characterised by the number of wires or filaments three to eight wires or filaments respectively forming a single layer
-
- 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
- D07B2201/2051—Cores characterised by a value or range of the dimension given
Landscapes
- Ropes Or Cables (AREA)
Abstract
The invention discloses a compacted-strand steel wire rope, which is formed by entwisting an inner-layer sub rope and sixteen outer-layer strands; the inner-layer sub rope is formed by entwisting a central strand, six inner-layer strands and twelve secondary outer-layer strands in the same direction; each secondary outer-layer strand comprises six thick strands and six thin strands; the six thick strands are respectively embedded into the concave part of the two corresponding inner-layer strands in a linear contacting manner; the six thin strands are respectively entwisted on the convex part of the corresponding one of the six inner-layer strands in a linear contacting manner; the central strand, the inner-layer strands, the secondary outer-layer strands and the outer-layer strands are respectively formed by entwisting six outer-layer steel wires on one central steel wire; steel wires of the central strand are in point contact; the steel wires among the inner-layer strands, the secondary outer-layer strands and the outer-layer strands are in surface contact. According to the steel wire rope, matching of the steel wires of each strand is reasonably determined, distribution of different strands is optimized, contact area of the steel wires among the strands are further improved, and thereby contact stress of the strands is reduced, and the steel wire rope is good in abrasive resistance. The steel wire rope has the characteristic of being irrational and good in comprehensive performance.
Description
Technical field
The present invention relates to steel wire rope technical field, particularly relate to a kind of compaction-strand steel wire rope.
Background technology
In recent years, along with the development of nation-building, compaction-strand steel wire rope, with its outstanding performance, has a wide range of applications in fields such as harbour handling, coal mining, engineering machinery, oil-gas explorations.
Compaction-strand steel wire rope, owing to having higher rupture pull force, good ABRASION RESISTANCE and non rotating, being more applicable to the features such as multi-lay winding, significantly improves the service life of steel wire rope.Conventional compaction strand steel wire rope adopts national standard YB/T 5359-2010 " compaction-strand steel wire rope " design to produce, and structure defective tightness between the steel wire rope group stock produced, the stability of steel wire rope and fatigue life can not meet instructions for use.Meanwhile, because the lay pitch of steel wire rope is comparatively large, causes steel wire rope flexibility not enough, reduce ABRASION RESISTANCE and the service life of steel wire rope.
Summary of the invention
The object of the invention is the technological deficiency for existing in prior art, and a kind of compaction-strand steel wire rope of good combination property is provided.
The technical scheme adopted for realizing object of the present invention is:
A kind of compaction-strand steel wire rope, is formed by inner-electron rope and 16 outer layer strand twistings, described inner-electron rope by 1 central strand, 6 internal layer stocks and 12 outer layer strand in the same way twisting form; Described time outer layer strand comprises 6 thick stocks and 6 thin stocks, and described 6 thick stocks are the recess that linear contact lay shape ground embeds adjacent 2 described internal layer stocks, and described 6 thin stocks are that linear contact lay shape ground wraps the bossing twisted with the fingers at 6 described internal layer stocks respectively; Described central strand, internal layer stock, secondary outer layer strand and outer layer strand twist with the fingers 1 core wire composition by 6 cover wire bags; In point cantact shape between the steel wire of described central strand; Shape is contacted in face between described internal layer stock, secondary outer layer strand with the steel wire of outer layer strand.
Described steel wire rope adopts right ordinary lay; Described outer layer strand and time outer layer strand adopt right ordinary lay; Described internal layer stock and time outer layer strand adopt the left twist-on-twist of equal lay; Described inner-electron rope is contrary with described cable lay.
The lay pitch of described steel wire rope is 6.5 times of wirerope diameter, and the lay pitch of described inner-electron rope is 7 times of inner-electron rope diameter.
The core wire diameter of described central strand is 1.1mm, and cover wire diameter is 1.03mm.
The core wire diameter of described internal layer stock is 1.1mm, and cover wire diameter is 1.0mm.
The thick stock core wire diameter of described outer layer strand is 1.1mm, and cover wire diameter is 1.03mm; The diameter of the thin stock core wire of described outer layer strand is 0.88mm, and cover wire diameter is 0.78mm.
The core wire diameter of described outer layer strand is 0.98mm, and cover wire diameter is 1.05mm.
Compared with prior art, the invention has the beneficial effects as follows:
1, steel wire rope of the present invention is by rationally determining the proportioning of steel wire between each stock, optimizes the distribution of different stock, and then makes each stock advantageously in die drawing, gained steel wire rope good combination property.
In point cantact shape between the steel wire of 2, the central strand of steel wire rope of the present invention, shape is contacted in face between internal layer stock, secondary outer layer strand with the steel wire of outer layer strand, further increase the contact area of steel wire between stock, thus reduce the compact stress between group stock, steel wire rope ABRASION RESISTANCE is good.
3, steel wire rope of the present invention adds the sectional area of group stock steel wire, and improve amount of metal in unit are, steel wire rope has higher rupture pull force.
4, steel wire rope of the present invention adopts the design shortening the lay pitch, can reduce the gap of group stock, and steel wire rope group stock is combined closely, decreases the dislocation between strand wire, jumps the problems such as stock, improves flexibility and the fatigue life of steel wire rope.
5, steel wire rope of the present invention adopts 1+6+12+16 structural design, and force value between balance group stock, inside and outside layer stock adopts mutual twisting, makes steel wire rope have non rotating characteristic.
Accompanying drawing explanation
Figure 1 shows that the profile of compaction-strand steel wire rope of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The schematic diagram of compaction-strand steel wire rope of the present invention as shown in Figure 1, is formed by inner-electron rope and 16 outer layer strand twistings.Described inner-electron rope by 1 central strand, 1,6 internal layer stocks 2 and 12 time outer layer strand in the same way twisting form; Described time outer layer strand comprises 6 thick stock 3-1 and 6 thin stock 3-2, described 6 thick stock 3-1 are the recess that linear contact lay shape ground embeds adjacent 2 described internal layer stocks 2, and described 6 thin stock 3-2 are that linear contact lay shape ground wraps the bossing twisted with the fingers at 6 described internal layer stocks 2 respectively.Thick stock 3-1 in described central strand 1, internal layer stock 2, secondary outer layer strand and thin stock 3-2 and outer layer strand 4 twist with the fingers 1 core wire composition by 6 cover wire bags.In point cantact shape between the steel wire of described central strand 1; Be that face contacts shape by die drawing operation between the steel wire of described internal layer stock 2, secondary outer layer strand and outer layer strand 4.
In order to improve anti-extrusion performance, described steel wire rope adopts right ordinary lay; Described outer layer strand and time outer layer strand adopt right ordinary lay; Described internal layer stock and time outer layer strand adopt the left twist-on-twist of equal lay; Described inner-electron rope is contrary with described cable lay.
The lay pitch of described steel wire rope is 6.5 times of wirerope diameter, and the lay pitch of described inner-electron rope is 7 times of inner-electron rope diameter.
For 35W × K7-Φ 18mm compaction-strand steel wire rope, the core wire diameter of described central strand 1 is 1.1mm, and cover wire diameter is 1.03mm.
The core wire diameter of described internal layer stock 2 is 1.1mm, and cover wire diameter is 1.0mm.
The thick stock 3-1 core wire diameter of described outer layer strand is 1.1mm, and cover wire diameter is 1.03mm; The diameter of the thin stock 3-2 core wire of described outer layer strand is 0.88mm, and cover wire diameter is 0.78mm.
The core wire diameter of described outer layer strand 4 is 0.98mm, and cover wire diameter is 1.05mm.
Steel wire rope of the present invention, steel wire rope measured diameter is φ 18.8mm, and its deviation is 0 ~+5%, is strict in the regulation of nominal diameter 18.0 (0 ~+7%) mm in national standard YB/T 5359-2010 " compaction-strand steel wire rope ".By detecting, its rupture pull force is 280.2kN, and tensile strength reaches 2042MPa, more than YB/T 5359-2010 " compaction-strand steel wire rope " rupture pull force nominal value 260kN, and the regulation of maximum pulling strength 1960MPa.
Steel wire rope of the present invention has following advantage:
(1) steel wire rope of the present invention is by rationally determining the proportioning of steel wire between each stock, thus optimize the distribution of each stock, it is made advantageously to draw in touching of stock, the measured diameter of steel wire rope is made to control at φ 18.8mm, its deviation is 0 ~+5%, be strict in the regulation of national standard YB/T 5359-2010 " compaction-strand steel wire rope ", steel cord structure is tight, Fatigue Life of Steel Wire Rope and ABRASION RESISTANCE good.
(2) steel wire rope of the present invention is by carrying out die drawing to each stock, make it be face contact shape, improve steel wire rope metal effective area, reduce the basic stress between group stock, the round-strand rope of contrast same size, intensity, the rupture pull force of steel wire rope of the present invention can improve 7%.
(3) steel wire rope of the present invention adopts the design shortening the lay pitch, can reduce the gap of group stock, and steel wire rope group stock is combined closely, decreases the dislocation between strand wire, jumps the problems such as stock, improves flexibility and the service life of steel wire rope.
(4) steel wire rope inner-electron rope of the present invention and outer layer strand adopt right ordinary lay, make steel wire rope have non rotating characteristic, and prevent steel wire rope in stock from producing crimp, anti-extrusion performance is good simultaneously.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a compaction-strand steel wire rope, is characterized in that, is formed by inner-electron rope and 16 outer layer strand twistings, described inner-electron rope by 1 central strand, 6 internal layer stocks and 12 time outer layer strand in the same way twisting form; Described time outer layer strand comprises 6 thick stocks and 6 thin stocks, and described 6 thick stocks are the recess that linear contact lay shape ground embeds adjacent 2 described internal layer stocks, and described 6 thin stocks are that linear contact lay shape ground wraps the bossing twisted with the fingers at 6 described internal layer stocks respectively; Described central strand, internal layer stock, secondary outer layer strand and outer layer strand twist with the fingers 1 core wire composition by 6 cover wire bags; In point cantact shape between the steel wire of described central strand; Shape is contacted in face between described internal layer stock, secondary outer layer strand with the steel wire of outer layer strand.
2. compaction-strand steel wire rope according to claim 1, is characterized in that, described steel wire rope adopts right ordinary lay; Described outer layer strand and time outer layer strand adopt right ordinary lay; Described internal layer stock and time outer layer strand adopt the left twist-on-twist of equal lay; Described inner-electron rope is contrary with described cable lay.
3. compaction-strand steel wire rope according to claim 1 and 2, is characterized in that, the lay pitch of described steel wire rope is 6.5 times of wirerope diameter, and the lay pitch of described inner-electron rope is 7 times of inner-electron rope diameter.
4. compaction-strand steel wire rope according to claim 3, is characterized in that, the core wire diameter of described central strand is 1.1mm, and cover wire diameter is 1.03mm.
5. compaction-strand steel wire rope according to claim 4, is characterized in that, the core wire diameter of described internal layer stock is 1.1mm, and cover wire diameter is 1.0mm.
6. compaction-strand steel wire rope according to claim 5, is characterized in that, the thick stock core wire diameter of described outer layer strand is 1.1mm, and cover wire diameter is 1.03mm; The diameter of the thin stock core wire of described outer layer strand is 0.88mm, and cover wire diameter is 0.78mm.
7. compaction-strand steel wire rope according to claim 6, is characterized in that, the core wire diameter of described outer layer strand is 0.98mm, and cover wire diameter is 1.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567476.3A CN104264520A (en) | 2014-10-22 | 2014-10-22 | Compacted-strand steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567476.3A CN104264520A (en) | 2014-10-22 | 2014-10-22 | Compacted-strand steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104264520A true CN104264520A (en) | 2015-01-07 |
Family
ID=52156084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410567476.3A Pending CN104264520A (en) | 2014-10-22 | 2014-10-22 | Compacted-strand steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104264520A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350361A (en) * | 2015-11-23 | 2016-02-24 | 江苏赛福天钢索股份有限公司 | Compacted steel wire rope and preparation method thereof |
| CN105735020A (en) * | 2016-05-05 | 2016-07-06 | 江苏福尔特金属制品有限公司 | Intertwined spiral steel wire rope and production process thereof |
| CN106592291A (en) * | 2016-12-13 | 2017-04-26 | 贵州钢绳股份有限公司 | Manufacturing method of double-compacting multilayer stranded steel wire rope |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080236130A1 (en) * | 2007-03-30 | 2008-10-02 | Ippei Furukawa | Wire rope for running wire |
| CN102251419A (en) * | 2011-07-13 | 2011-11-23 | 宝鸡石油机械有限责任公司 | High-strength compacted anti-rotation wire rope structure |
| CN102517937A (en) * | 2011-12-23 | 2012-06-27 | 建峰索具有限公司 | Double-compacted stranded steel rope for riggings |
| CN202786902U (en) * | 2011-12-31 | 2013-03-13 | 建峰索具有限公司 | Multilayer strand compacting strand steel wire rope hinge rigging |
-
2014
- 2014-10-22 CN CN201410567476.3A patent/CN104264520A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080236130A1 (en) * | 2007-03-30 | 2008-10-02 | Ippei Furukawa | Wire rope for running wire |
| CN102251419A (en) * | 2011-07-13 | 2011-11-23 | 宝鸡石油机械有限责任公司 | High-strength compacted anti-rotation wire rope structure |
| CN102517937A (en) * | 2011-12-23 | 2012-06-27 | 建峰索具有限公司 | Double-compacted stranded steel rope for riggings |
| CN202786902U (en) * | 2011-12-31 | 2013-03-13 | 建峰索具有限公司 | Multilayer strand compacting strand steel wire rope hinge rigging |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350361A (en) * | 2015-11-23 | 2016-02-24 | 江苏赛福天钢索股份有限公司 | Compacted steel wire rope and preparation method thereof |
| CN105350361B (en) * | 2015-11-23 | 2018-11-06 | 江苏赛福天钢索股份有限公司 | A kind of compacted wire rope and preparation method thereof |
| CN105735020A (en) * | 2016-05-05 | 2016-07-06 | 江苏福尔特金属制品有限公司 | Intertwined spiral steel wire rope and production process thereof |
| CN106592291A (en) * | 2016-12-13 | 2017-04-26 | 贵州钢绳股份有限公司 | Manufacturing method of double-compacting multilayer stranded steel wire rope |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |