CN102493238A - Compacted strand steel wire rope for casting rigging - Google Patents
Compacted strand steel wire rope for casting rigging Download PDFInfo
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- CN102493238A CN102493238A CN2011104379719A CN201110437971A CN102493238A CN 102493238 A CN102493238 A CN 102493238A CN 2011104379719 A CN2011104379719 A CN 2011104379719A CN 201110437971 A CN201110437971 A CN 201110437971A CN 102493238 A CN102493238 A CN 102493238A
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Abstract
The invention relates to a compacted strand steel wire rope for a casting rigging; the compacted strand steel wire rope totally comprises 35 strands; the diameters of internal strands, secondary external thick strands and external strands are identical; the diameters of secondary external thin strands are 65-70% of the diameters of the other strands; the internal strands and the secondary external strands are identical in the twisting direction; and the external strands and the two internal strands are opposite in the twisting direction. The central strand, the external strands and the secondary external strands form the central sub-rope of the steel wire rope; and the external strands and the central sub-rope form the steel wire rope. The 7-time strand diameter is used as the twisting length of the central strand, the 9-time strand diameter is used as the twisting lengths of the other strands, and the 6.3-time strand diameter is used as the twisting length of the central sub-rope, and the 7-time strand diameter is used as the twisting length of the steel wire rope. Steel wires for the steel wire rope adopt No. 80 carbon steel of high quality as raw materials; the processing compression ratio of the finished product is 85-90%, and the compression ratio of each strand steel wire rope is 16%. The strength and fracture coefficient of the compacted strand steel wire rope are greatly increased due to the characteristics of the selected material and structure; and the steel wire rope does not rotate in the natural state, thereby avoiding the convenience caused by the rotation of the steel wire rope.
Description
Technical field
The present invention relates to a kind of steel wire rope and preparation method thereof, relate in particular to the casting rigging with compaction-strand steel wire rope and preparation method thereof.
Background technology
Rigging is to bind in order to realize object to move at hoisting machinery and by the stressed instrument between the lifting object, and for the primary structure member of firm space structure, is widely used in industries such as iron and steel, chemical industry, transportation, harbour.The casting rope rig is one of the most frequently used rigging, but existing steel wire rope compression ratio is low, and disrumpent feelings coefficient is little, and easy to wear, fracture of wire or disconnected strand add easy rotation, cause the lifting balance bad, can not satisfy the needs of practical application fully.Material of steel wire rope own and structure are the key factors of its quality of decision.
Summary of the invention
In view of this, be necessary to above problem that provide a kind of compression ratio high, disrumpent feelings coefficient is big, anti-verticity is good, anti abrasive steel wire rope.
For overcoming the above problems, the present invention adopts following technical scheme:
A kind of casting rigging is used compaction-strand steel wire rope, comprises 1 central strand, 6 internal layer thighs, 12 outer layer strand and 16 outer layer strand; Said time outer layer strand is divided into time outer thin thigh and time outer thick thigh; Thick strand of internal layer thigh, inferior skin, outer layer strand diameter are identical, and the thin strand diameter of inferior skin is the 65-70% of other strands diameter; Internal layer thigh, inferior outer layer strand are twisted with the fingers to identical, and outer layer strand and the inside be two-layer strand twists with the fingers on the contrary.Central strand, internal layer thigh, inferior outer layer strand are formed center rope in the steel wire rope, and outer layer strand and middle center rope are formed steel wire rope.The said central strand lay pitch is selected 7 times thigh footpath for use, and other each strands are selected 9 times thigh footpath for use, and middle center rope is selected 6.3 times rope footpath for use, and steel wire rope is selected 7 times rope footpath for use.
Said strand wire is 6 steel wire bags and twists with the fingers 1 steel wire, is the face contact between the steel wire.
Said rope wire is selected 80# Fine Steel Casting iron raw material for use, finished product processing compression ratio 85-90%.
The compression ratio of said strand wire is 16%.
Compared with prior art, the present invention is that the present invention has following beneficial effect in the characteristics of selection and structure aspects:
Steel wire rope intensity increases to 2160MPA, compares with prior art steel wire rope intensity 1770MPA and has improved 390MPA, and the raising rate is 22%.The disrumpent feelings coefficient of steel wire rope brings up to 0.44 by 0.36, and the raising rate is 22.2%.And each steel strand is selected different thigh footpaths and rope footpath for use with rope strand, according to cancelling out each other of steel wire rope and strand moment of torsion, steel wire rope is not rotated under vertical naturally state, has avoided the inconvenience that causes because of the steel wire rope rotation.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Wherein, 1 is central strand, and 2 is the internal layer thigh, and 31 is time outer thin thigh, and 32 is inferior outer thick strand, and 4 is outer layer strand.
The specific embodiment
With implementing to be listed as the present invention is done further explain below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of casting rigging comprises 35 compacting thighs with compaction-strand steel wire rope, specifically is that 3 layers of bag are twisted with the fingers 2,12 outer layer strand of 1,6 internal layer thigh of central strand, 16 outer layer strand 4; Thick strand 32 on internal layer thigh 2, inferior skin, outer layer strand 4 diameters are identical, and thin strand 31 diameters of inferior skin are 65-70% of other strands diameter; Internal layer thigh, inferior outer layer strand are twisted with the fingers to identical, and outer layer strand and the inside be two-layer strand twists with the fingers on the contrary.Central strand, internal layer thigh, inferior outer layer strand are formed center rope in the steel wire rope, and outer layer strand and middle center rope are formed steel wire rope.The said central strand lay pitch is selected 7 times thigh footpath for use, and other each strands are selected 9 times thigh footpath for use, and middle center rope is selected 6.3 times rope footpath for use, and steel wire rope is selected 7 times rope footpath for use, based on cancelling out each other of steel wire rope and strand moment of torsion, steel wire rope is not rotated under vertical naturally state.
Said 35 compacting thighs are 6 steel wire bags and twist with the fingers 1 steel wire, and the cross section of said core wire is similar to regular hexagon, and the cross section approximate trapezoid of cover wire is the face contact between the steel wire.Said central strand 1 can also be the circle thigh.
Said rope wire is selected 80# Fine Steel Casting iron raw material for use, finished product processing compression ratio 85-90%.
The per share compression ratio of said steel wire rope is 16%.
Said casting rigging uses the compaction-strand steel wire rope preparation method to be:
1, select for use the 80# Fine Steel Casting iron as raw material;
2, through patenting heat treatment, the drawn steel wire compression ratio is 85-90%;
3, steel wire is twisted with the fingers round stock-traders' know-how and is crossed mechanical presses, and compression ratio is 16%;
4, twist with the fingers center rope in good internal layer thigh, the inferior outer layer strand bag sth. made by twisting central strand synthetic steel wire rope, internal layer thigh, inferior outer layer strand are twisted with the fingers to identical;
5, twist with the fingers good outer layer strand bag twist with the fingers in the center rope be twisted into steel wire rope, outer layer strand and internal layer thigh, inferior outer layer strand sth. made by twisting are on the contrary.
Adopt the steel wire rope intensity of method for preparing to increase to 2160MPA, compare with prior art steel wire rope intensity 1770MPA and improved 390MPA, the raising rate is 22%.The disrumpent feelings coefficient of steel wire rope brings up to 0.44 by 0.36, and the raising rate is 22.2%.The said central strand lay pitch is selected 7 times thigh footpath for use, and other each strands are selected 9 times thigh footpath for use, and middle center rope is selected 6.3 times rope footpath for use, and steel wire rope is selected 7 times rope footpath for use, based on cancelling out each other of steel wire rope and strand moment of torsion, steel wire rope is not rotated under vertical naturally state.Under the nature, steel wire rope does not rotate, and has avoided the inconvenience that causes because of the steel wire rope rotation.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (4)
1. a casting rigging is used compaction-strand steel wire rope, it is characterized in that: comprise 1 central strand, 6 internal layer thighs, 12 outer layer strand and 16 outer layer strand; Thick strand of internal layer thigh, inferior skin, outer layer strand diameter are identical, and the thin strand diameter of inferior skin is the 65-70% of other strands diameter; Said internal layer thigh, inferior outer layer strand are twisted with the fingers to identical, and outer layer strand and the inside be two-layer strand twists with the fingers on the contrary; Central strand, internal layer thigh, inferior outer layer strand are formed center rope in the steel wire rope, and outer layer strand and middle center rope are formed steel wire rope.
2. casting rigging according to claim 1 is used compaction-strand steel wire rope, it is characterized in that: said strand wire is 6 steel wire bags and twists with the fingers 1 steel wire, is the face contact between the steel wire.
3. casting rigging according to claim 1 is used compaction-strand steel wire rope, it is characterized in that: the said central strand lay pitch is selected 7 times thigh footpath for use, and other each strands are selected 9 times thigh footpath for use; Middle center rope is selected 6.3 times rope footpath for use, and steel wire rope is selected 7 times rope footpath for use.
4. casting rigging according to claim 2 is used compaction-strand steel wire rope, it is characterized in that: it is raw material that said steel wire is selected the 80# Fine Steel Casting iron for use, and finished product processing compression ratio is 85-90%, and the compression ratio of said strand wire is 16%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110437971.9A CN102493238B (en) | 2011-12-23 | 2011-12-23 | Compacted strand steel wire rope for casting rigging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110437971.9A CN102493238B (en) | 2011-12-23 | 2011-12-23 | Compacted strand steel wire rope for casting rigging |
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| CN102493238A true CN102493238A (en) | 2012-06-13 |
| CN102493238B CN102493238B (en) | 2015-05-13 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747626A (en) * | 2012-06-20 | 2012-10-24 | 贵州钢绳股份有限公司 | Compound twisted and compacted steel wire rope |
| CN102912664A (en) * | 2012-11-21 | 2013-02-06 | 江苏赛福天钢索股份有限公司 | Steel wire rope and producing method thereof |
| CN103243595A (en) * | 2013-05-20 | 2013-08-14 | 天津高盛钢丝绳有限公司 | Method for twisting steel wire rope |
| 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 |
| CN104313390A (en) * | 2014-11-05 | 2015-01-28 | 常熟市港城船舶附件厂 | High-strength stretching rigging |
| 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 |
| CN110359303A (en) * | 2019-06-28 | 2019-10-22 | 咸阳宝石钢管钢绳有限公司 | A kind of compacting stock fills out modeling resistance rotating wire rope and its manufacturing method |
| CN111648149A (en) * | 2020-05-11 | 2020-09-11 | 贵州钢绳股份有限公司 | Sealing steel wire rope with diameter of 42mm and manufacturing method thereof |
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| GB2031042B (en) * | 1978-07-26 | 1982-11-03 | December 4 Drotmuevek | Steel wire cable |
| US4454708A (en) * | 1981-05-02 | 1984-06-19 | Drahtsteilwerk Saar Gmbh | Wire rope and method of making same |
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| 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 |
-
2011
- 2011-12-23 CN CN201110437971.9A patent/CN102493238B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| GB2031042B (en) * | 1978-07-26 | 1982-11-03 | December 4 Drotmuevek | Steel wire cable |
| US4454708A (en) * | 1981-05-02 | 1984-06-19 | Drahtsteilwerk Saar Gmbh | Wire rope and method of making same |
| JPH09137393A (en) * | 1995-11-10 | 1997-05-27 | Tokyo Seiko Co Ltd | Deformation-resistant multi-ply laid wire rope |
| CN201605481U (en) * | 2009-12-16 | 2010-10-13 | 江苏赛福天钢绳有限公司 | Steel wire rope for rotary digging machine |
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Non-Patent Citations (1)
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| 秦万信等: "粗直径多层股抗旋转钢丝绳生产技术难点探析", 《金属制品》, vol. 34, no. 5, 31 October 2008 (2008-10-31), pages 1 - 8 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747626A (en) * | 2012-06-20 | 2012-10-24 | 贵州钢绳股份有限公司 | Compound twisted and compacted steel wire rope |
| CN102912664A (en) * | 2012-11-21 | 2013-02-06 | 江苏赛福天钢索股份有限公司 | Steel wire rope and producing method thereof |
| CN103243595A (en) * | 2013-05-20 | 2013-08-14 | 天津高盛钢丝绳有限公司 | Method for twisting steel wire rope |
| 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 |
| CN104313390A (en) * | 2014-11-05 | 2015-01-28 | 常熟市港城船舶附件厂 | High-strength stretching rigging |
| 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 |
| CN110359303A (en) * | 2019-06-28 | 2019-10-22 | 咸阳宝石钢管钢绳有限公司 | A kind of compacting stock fills out modeling resistance rotating wire rope and its manufacturing method |
| CN111648149A (en) * | 2020-05-11 | 2020-09-11 | 贵州钢绳股份有限公司 | Sealing steel wire rope with diameter of 42mm and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102493238B (en) | 2015-05-13 |
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