CN105350361B - A kind of compacted wire rope and preparation method thereof - Google Patents
A kind of compacted wire rope and preparation method thereof Download PDFInfo
- Publication number
- CN105350361B CN105350361B CN201510817566.8A CN201510817566A CN105350361B CN 105350361 B CN105350361 B CN 105350361B CN 201510817566 A CN201510817566 A CN 201510817566A CN 105350361 B CN105350361 B CN 105350361B
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- stock
- wire rope
- strand
- outer layer
- diameter
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
-
- 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
-
- 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
- D07B1/0693—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a strand configuration
-
- 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
-
- 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
- D07B2201/1012—Rope or cable structures characterised by their internal structure
- D07B2201/102—Rope or cable structures characterised by their internal structure including a core
-
- 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
Abstract
The invention discloses a kind of compacted wire rope and preparation method thereof, which is formed by 16 first outer layer strand packet torsade cores, and wire rope core includes 1 central strand, 6 internal layer stocks and 12 second outer layer strands and contacts shape in face between stock and stock；Central strand, internal layer stock and the second outer layer strand form wire rope core by twisting, and each stock of steel wire rope is compacting stock；The diameter of first outer layer strand and wire rope core ratio is (0.2-0.22)：1；The diameter of central strand and internal layer stock ratio is 1:(0.9-0.95)；Second outer layer strand includes the thick stock of spaced distribution and thin stock and the diameter of thick stock and thin stock ratio are 1:(0.68-0.72)；The diameter of internal layer stock and thick stock ratio is 1:(0.9-0.95).Present invention optimizes the proportionate relationship between each stock of steel wire rope, its rupture pull force coefficient is improved；It is in that face contacts shape that each stock, which is between compacting stock and each stock, reduces the contact stress between each stock, improves wear-resisting property；Form is twisted using the packet of 1+6+12+16, by the power of twist direction staggeredly balanced between each stock, is rotated when avoiding carrying.
Description
Technical field
The present invention relates to steel wire rope correlative technology fields more particularly to a kind of compacted wire rope and preparation method thereof.
Background technology
It is higher and higher to the bearing capacity requirement of steel wire rope with engineering machinery enlargement and intensive development, and carry
The effective metal area of high steel wire rope is an effective means for improving steel wire rope bearing capacity.Therefore it was manufactured in steel wire rope
In journey the bearing capacity of steel wire rope is improved by increasing the extruding to steel wire rope.
In the engineering machinery of high lift, on hanging device, the anti-rotation performance of steel wire rope directly affects making for steel wire rope
With, therefore usually using multi-strand wire rope, with the torque of balance rope ectonexine, to prevent steel wire rope from occurring after carrying
Rotation.To improve the bearing capacity of steel wire rope, usually using compaction-strand steel wire rope.But in the fabrication process, due to steel wire rope
Extruding, cause steel wire rope internal stress larger, even if making inside and outside ply stress equalising torque, the steel wire after carrying by process adjustments
Rope still can cause its Balanced internal stress to change under external force, rotate phenomenon.
Invention content
The purpose of the present invention is to provide a kind of compacted wire ropes and preparation method thereof, to improve the carrying energy of steel wire rope
Power, reduces the internal stress of steel wire rope, solves steel wire rope and generates rotation because outer force effect increases and influence asking for its service life
Topic.
For this purpose, the present invention uses following technical scheme：
A kind of compacted wire rope, the steel wire rope are formed by the symmetrical packet torsade core of 16 first outer layer strands, the wire rope core packet
It includes 1 central strand set gradually from inside to outside, 6 internal layer stocks and 12 second outer layer strands and is contacted in face between stock and stock
Shape；The central strand, internal layer stock and the second outer layer strand form the wire rope core, first outer layer strand and center by twisting
Stock, internal layer stock and the second outer layer strand are compacting stocks；The ratio of the first outer layer strand diameter and wire rope core diameter is (0.2-
0.22)：1；The ratio of the central strand diameter and internal layer stock diameter is 1:(0.9-0.95)；Second outer layer strand includes mutual
The thick stock and thin stock being spaced apart, and the ratio of the thick stock diameter and thin stock diameter is 1:(0.68-0.72)；The internal layer stock
The ratio of diameter and the thick stock diameter of the second outer layer strand is 1:(0.9-0.95).
Further, the twist direction of first outer layer strand is identical as the twist direction of wire rope core and opposite with direction of rope lay；Institute
The twist direction for stating central strand, internal layer stock and the second outer layer strand is opposite with the twist direction of wire rope core.
Further, each first outer layer strand and central strand, internal layer stock and the second outer layer strand are by 6 outer layers
Steel wire symmetrically wraps piece process wire of twirl and constitutes.
Further, the diameter of the cover wire is equal with the diameter of process wire twisted by the cover wire packet.
The present invention also provides a kind of preparation method of compacted wire rope, it is used to prepare above-mentioned compacted wire rope, including with
Lower step,
(1), 6 cover wires in every group of steel wire are symmetrically wrapped twirl by 5 groups of steel wires for choosing different-diameter size respectively
The central strand of wire rope core, internal layer stock and the second outer layer strand and the first outer layer strand of steel wire rope is made in 1 process wire, then to each
Personal share is squeezed using extrusion die, compression ratio 10%-12%；
(2), 12 second outer layer strands, 6 internal layer stocks, two layers of symmetrical packet are twisted into 1 central strand, then uses and forges
Equipment is compacted, compression ratio 5%-8%, forms wire rope core；
(3), 16 first cover wires are symmetrically wrapped to the wire rope core twisted and formed in step (2), are prepared into compacted wire rope.
Compared with prior art, the beneficial effects of the invention are as follows：Present invention optimizes the ratio passes between each stock of steel wire rope
System, reasonably determines the diameter ratio between each personal share of steel wire rope, improves the rupture pull force coefficient of steel wire rope；The of steel wire rope
The one outer layer strand and central strand of wire rope core, internal layer stock and the second outer layer strand be compacting stock, and the central strand of wire rope core, internal layer stock,
It is in that face contacts shape between second outer layer strand, reduces the contact stress between each stock, improve the wear-resisting property of steel wire rope；This
The wire rope core for inventing the steel wire rope is twisted using 1 central strand, 6 internal layer stocks and 12 second outer layer strand packets, and steel wire rope
It is formed using 16 first outer layer strand packet torsade cores, by the power of twist direction staggeredly balanced between each stock, avoids steel wire rope
It is rotated in carrying.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of compacted wire rope of the present invention.
In figure：
1, the first outer layer strand；2, wire rope core；21, central strand；22, internal layer stock；23, the second outer layer strand；231, thick stock；232, thin
Stock.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of compacted wire rope is present embodiments provided, as shown in Figure 1, the steel wire rope is symmetrical by 16 first outer layer strands 1
Packet torsade core 2 form, the wire rope core 2 includes 1 central strand, 21,6 internal layer stocks 22 for setting gradually from inside to outside and 12
Second outer layer strand 23 and between stock and stock in face contact shape；The central strand 21, internal layer stock 22 and the second outer layer strand 23 pass through twirl
System forms the wire rope core 2, and first outer layer strand 1 and central strand 21, internal layer stock 22 and the second outer layer strand 23 are compacting stocks；
The ratio of first outer layer strand, 1 diameter and 2 diameter of wire rope core is (0.2-0.22)：1, it is preferred that outside first described in the present embodiment
The ratio of layer 1 diameter of stock and 2 diameter of wire rope core is 0.2；The ratio of 22 diameter of 21 diameter of the central strand and internal layer stock is 1:(0.9-
0.95), it is preferred that the ratio of 22 diameter of 21 diameter of central strand and internal layer stock described in the present embodiment is 1:0.92；Outside described second
Layer stock 23 includes the thick stock of spaced distribution and thin stock, and the ratio of the thick stock diameter and thin stock diameter is 1:(0.68-
0.72), it is preferred that the ratio of thick stock diameter and thin stock diameter described in the present embodiment is 1:0.7；22 diameter of internal layer stock and
The ratio of the thick stock diameter of two outer layer strands 23 is 1:(0.9-0.95), it is preferred that 22 diameter of internal layer stock described in the present embodiment and
The ratio of the thick stock diameter of two outer layer strands 23 is 1:0.92.
The present embodiment optimizes the proportionate relationship between each stock of steel wire rope, reasonably determines between each personal share of steel wire rope
Diameter ratio improves the rupture pull force coefficient of steel wire rope.The rupture pull force coefficient of existing round-strand rope is 0.39, and common
Compaction-strand steel wire rope rupture pull force coefficient be 0.41-0.42；And by detection it is found that steel wire rope described in the present embodiment is broken
Disconnected tension coefficient is more than or equal to 0.5, by determining the diameter ratio between each stock of steel wire rope, greatly improves its rupture pull force system
Number, extends the service life of steel wire rope.
In the present embodiment, the twist direction of first outer layer strand 1 is identical as the twist direction of wire rope core 2, and with direction of rope lay phase
Instead；The twist direction of the central strand 21, internal layer stock 22 and the second outer layer strand 23 is with the twist direction of wire rope core 2 on the contrary, the friendship for passing through twist direction
Mistake balances the power between each stock, avoids steel wire rope and is rotated in carrying.
In the present embodiment, each first outer layer strand 23 and central strand 21, internal layer stock 22 and the second outer layer strand 23 are
It is symmetrically to wrap a piece process wire of twirl by 6 cover wires to constitute；The diameter of the cover wire with by the cover wire
The diameter for wrapping the process wire twisted is equal, makes the uniform force between each stock, when preventing steel wire rope from carrying caused by unbalance stress
Rotation or individual steel wire fractures.
The present embodiment additionally provides a kind of preparation method of compacted wire rope, is used to prepare above-mentioned compacted wire rope, including
Following steps,
(1), 6 cover wires in every group of steel wire are symmetrically wrapped twirl by 5 groups of steel wires for choosing different-diameter size respectively
The central strand of wire rope core, internal layer stock and the second outer layer strand and the first outer layer strand of steel wire rope is made in 1 process wire, then to each
Personal share is squeezed using extrusion die, compression ratio 10%-12%；
(2), 12 second outer layer strands, 6 internal layer stocks, two layers of symmetrical packet are twisted into 1 central strand, then uses and forges
Equipment is compacted, compression ratio 5%-8%, forms wire rope core；
(3), 16 first cover wires are symmetrically wrapped to the wire rope core twisted and formed in step (2), are prepared into compacted wire rope.
The present embodiment in the wire rope core and the first outer layer strand for preparing compacted wire rope respectively according to certain compression ratio into
Row squeezes, and it is compacting stock to make central strand, internal layer stock and the second outer layer strand of the first outer layer strand and wire rope core, and makes each of wire rope core
It is respectively formed face contact between stock, reduces the contact stress between each stock, improves the wear-resisting property of steel wire rope；Steel wire rope
Wire rope core is twisted using 1 central strand, 21,6 internal layer stocks 22 and 12 second outer layer strands 23 packet, and steel wire rope is using 16 pieces the
One outer layer strand packet torsade core forms, and by the power of twist direction staggeredly balanced between each stock, avoids steel wire rope and is sent out in carrying
Raw rotation.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (4)
1. a kind of compacted wire rope, which is characterized in that the steel wire rope is by the symmetrical packet torsade core (2) of 16 first outer layer strands (1)
It forms, the wire rope core (2) includes 1 central strand (21) set gradually from inside to outside, outside 6 internal layer stocks (22) and 12 second
Layer stock (23) and between stock and stock in face contact shape；The central strand (21), internal layer stock (22) and the second outer layer strand (23) pass through
Twisting forms central strand (21), the internal layer stock (22) and second of the wire rope core (2), first outer layer strand (1) and wire rope core (2)
Outer layer strand (23) is compacting stock；The ratio of the first outer layer strand (1) diameter and wire rope core (2) diameter is (0.2-0.22)：1；
The ratio of central strand (21) diameter and internal layer stock (22) diameter is 1:(0.9-0.95)；Second outer layer strand (23) includes
The thick stock (231) and thin stock (232) of spaced distribution, and the ratio of thick stock (231) diameter and thin stock (232) diameter is
1:(0.68-0.72)；The ratio of internal layer stock (22) diameter and the thick stock diameter of the second outer layer strand (23) is 1:(0.9-
0.95)；
The twist direction and the twist direction of wire rope core (2) of first outer layer strand (1) are identical and opposite with direction of rope lay；The center
The twist direction of stock (21), internal layer stock (22) and the second outer layer strand (23) is opposite with the twist direction of wire rope core (2).
2. compacted wire rope according to claim 1, which is characterized in that each first outer layer strand (1) and central strand
(21), internal layer stock (22) and the second outer layer strand (23) are symmetrically to wrap a piece process wire of twirl by 6 cover wires to constitute.
3. compacted wire rope according to claim 2, which is characterized in that the diameter of the cover wire with by the outer layer
The diameter for the process wire that steel wire packet is twisted is equal.
4. a kind of preparation method of compacted wire rope, which is characterized in that be used to prepare any compacting steel wires of claim 1-3
Rope, includes the following steps,
(1), 6 cover wires in every group of steel wire are symmetrically wrapped twirl 1 by 5 groups of steel wires for choosing different-diameter size respectively
The central strand of wire rope core, internal layer stock and the second outer layer strand and the first outer layer strand of steel wire rope is made in process wire, then to each
Stock is squeezed using extrusion die, compression ratio 10%-12%；
(2), 12 second outer layer strands, 6 internal layer stocks, two layers of symmetrical packet are twisted into 1 central strand, then uses and forges equipment
It is compacted, compression ratio 5%-8%, forms wire rope core；
(3), 16 first cover wires are symmetrically wrapped to the wire rope core twisted and formed in step (2), are prepared into compacted wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510817566.8A CN105350361B (en) | 2015-11-23 | 2015-11-23 | A kind of compacted wire rope and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510817566.8A CN105350361B (en) | 2015-11-23 | 2015-11-23 | A kind of compacted wire rope and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN105350361A CN105350361A (en) | 2016-02-24 |
| CN105350361B true CN105350361B (en) | 2018-11-06 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493238A (en) * | 2011-12-23 | 2012-06-13 | 建峰索具有限公司 | Compacted strand steel wire rope for casting rigging |
| CN103741528A (en) * | 2014-01-16 | 2014-04-23 | 江苏赛福天钢索股份有限公司 | High-bearing rotation-resistant steel wire rope and production method thereof |
| CN104264520A (en) * | 2014-10-22 | 2015-01-07 | 天津冶金集团中兴盛达钢业有限公司 | Compacted-strand steel wire rope |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4373585B2 (en) * | 2000-07-12 | 2009-11-25 | 株式会社ブリヂストン | Steel cord for reinforcing rubber articles and pneumatic tire using the same |
| CN203007712U (en) * | 2012-12-28 | 2013-06-19 | 江苏神猴钢绳开发有限公司 | Steel wire rope for rotary drilling rig |
| CN103255656A (en) * | 2013-05-15 | 2013-08-21 | 南通汇鑫钢绳有限公司 | Steel wire rope |
| CN205276032U (en) * | 2015-11-23 | 2016-06-01 | 江苏赛福天钢索股份有限公司 | Compaction wire rope |
-
2015
- 2015-11-23 CN CN201510817566.8A patent/CN105350361B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493238A (en) * | 2011-12-23 | 2012-06-13 | 建峰索具有限公司 | Compacted strand steel wire rope for casting rigging |
| CN103741528A (en) * | 2014-01-16 | 2014-04-23 | 江苏赛福天钢索股份有限公司 | High-bearing rotation-resistant steel wire rope and production method thereof |
| CN104264520A (en) * | 2014-10-22 | 2015-01-07 | 天津冶金集团中兴盛达钢业有限公司 | Compacted-strand steel wire rope |
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| CN105350361A (en) | 2016-02-24 |
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Address after: No. 151, Furong Zhongsan Road, Xishan Economic Development Zone, Xishan District, Wuxi City, Jiangsu Province, 214192 Patentee after: Jiangsu Saifutian Group Co.,Ltd. Country or region after: China Address before: No. 151, Furong Zhongsan Road, Xishan Economic Development Zone, Xishan District, Wuxi City, Jiangsu Province, 214192 Patentee before: JIANGSU SAFETY STEEL WIRE ROPE Co.,Ltd. Country or region before: China |
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