CN108411659B - Production process of zinc-aluminum alloy sealed steel wire rope with diameter of 130mm for large stadium - Google Patents
Production process of zinc-aluminum alloy sealed steel wire rope with diameter of 130mm for large stadium Download PDFInfo
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- CN108411659B CN108411659B CN201810079080.2A CN201810079080A CN108411659B CN 108411659 B CN108411659 B CN 108411659B CN 201810079080 A CN201810079080 A CN 201810079080A CN 108411659 B CN108411659 B CN 108411659B
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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
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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
- D07B2201/2001—Wires or filaments
- D07B2201/2009—Wires or filaments characterised by the materials used
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3021—Metals
- D07B2205/3025—Steel
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2015—Construction industries
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Abstract
A zinc-aluminum alloy sealed steel wire rope for a large venue with the diameter of 130mm has a structure of 71Z6+64Z6+57Z6+48+42+42+36+30+24+18+31SW and is composed of a single strand rope and three layers of Z-shaped steel wires; the steel wire is manufactured by adopting a zinc-plated aluminum alloy process, then a strand core of 1 multiplied by 31SW is twisted on a tubular strand machine by using qualified zinc-aluminum alloy steel wire, single strands of seven layers of round wires are respectively twisted by using a series unit, finally three layers of Z-shaped steel wires are twisted on a rope forming machine, the strand and rope forming processes are all produced by using a wire dividing plate, the specification of a wire pressing tile is slightly smaller than the strand diameter and the rope diameter by 0.5-2.0 mm, the twisting tension of each wire is ensured to be uniform in twisting, and the steel wire is ensured to be twisted tightly. The steel wire rope has good corrosion resistance and high tensile strength, and meets the use requirements of large stadiums, travel ropeways and deep well lifting.
Description
Technical Field
The invention relates to a production process of a zinc-aluminum alloy sealed steel wire rope with the diameter of 130mm for a large venue, and belongs to the technical field of metal product processing.
Background
With the continuous development of industries such as large stadiums, travel ropeways, deep well hoisting facilities and the like, the demand of the steel wire rope for the large stadiums is gradually increased, higher requirements are provided for the twisting quality, the structural requirement and the performance characteristic of the steel wire rope, and for the special use environment of the large stadiums, research is carried out on the aspect of the production process of the large-diameter zinc-aluminum alloy sealed steel wire rope for the large stadiums, production process parameters are continuously optimized and improved, so that the quality of the steel wire rope product for the large stadiums is improved, and the market is expanded. By designing the ZZZ-phi 130mm zinc-aluminum alloy sealed steel wire rope production process, the parameters of a zinc-aluminum alloy steel wire coating layer are effectively controlled in the production process, the twisting parameters of the steel wire rope are effectively controlled, the quality of the twisted product is ensured, and the ZZZ-phi 130mm zinc-aluminum alloy sealed steel wire rope for large-scale venue engineering is successfully developed. The steel wire rope is tested by a national detection center, and all parameters meet the relevant standards and design requirements. The method lays a solid foundation for replacing import of the steel wire rope for large-scale venue engineering, and plays a positive role in participating in international market competition.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a production process of a zinc-aluminum alloy sealed steel wire rope with the diameter of 130mm for a large venue.
The technical scheme of the invention is that the technological parameters of the steel wire zinc-plated aluminum alloy are firstly set as follows: steel wire (stock 82B drawn wire); DV value: 120 of a solvent; the diameter of the steel wire: 2.0-8.0 mm, and the thickness and the aluminum content of the zinc layer can meet the requirements of the GB/T20492-2006 Standard A class of Zinc-5% aluminum-mixed rare earth alloy coating Steel wire and Steel strand. Then twisting a strand core of 1 multiplied by 31SW on a tubular strand machine by using qualified zinc-aluminum alloy steel wires, respectively twisting a single strand rope of seven layers of round wires by using a series unit, and finally twisting three layers of Z-shaped steel wires on a rope forming machine. The strand and the rope forming process are both produced by using the wire distribution plate, the specification of the wire pressing tile is slightly smaller than the strand diameter and the rope diameter by 0.5-2.0 mm, the twisting tension of each wire is ensured to be uniform in twisting, and the steel wire is ensured to be twisted tightly. Obtaining the high-quality ZZZ-phi 130mm zinc-aluminum alloy sealing steel wire rope.
The zinc-aluminum alloy sealed steel wire rope for engineering of the large stadium has a steel wire rope structure of 71Z6+64Z6+57Z6+48+42+42+36+30+24+18+31SW and is composed of a single rope and three layers of Z-shaped steel wires.
The invention successfully develops the ZZZ-phi 130mm zinc-aluminum alloy sealing steel wire rope for large-scale venue engineering, and the diameter of the steel wire rope is the largest zinc-aluminum alloy sealing steel wire rope in China at present. The steel wire rope is tested by a national detection center, and all parameters meet the relevant standards and design requirements. The method lays a solid foundation for replacing imported steel wire ropes with steel wire ropes for large-scale venue engineering, and plays a positive role in participating in international market competition.
The invention is applied to large stadiums, travel ropeways, deep well lifting and the like.
Detailed Description
The following is described in further detail with reference to the examples:
the production of a zinc-aluminum alloy sealed steel wire rope with a diameter of 130mm for a large venue is taken as an example for detailed description. The zinc-aluminum alloy sealed steel wire rope for engineering in large stadiums has a steel wire rope structure of 71Z6+64Z6+57Z6+48+42+42+36+30+24+18+31SW and is composed of a single rope and three layers of Z-shaped steel wires.
The manufacturing method of the invention is that firstly, the galvanized aluminum alloy rope-making steel wire meeting the requirements is produced, then the qualified galvanized aluminum alloy steel wire is used for twisting the strand core of 1 × 31SW on the tubular rope-stranding machine, then the single-stranded rope of seven layers of round wires is respectively twisted by the series-connection machine set, and finally three layers of Z-shaped steel wires are twisted on the rope-forming machine.
The invention relates to a manufacturing method of a zinc-aluminum alloy sealing steel wire rope with the diameter of 130mm for large-scale venue engineering, which comprises the following implementation steps:
(1) zinc-aluminium alloy steel wire manufacture
Firstly, the technological parameters of the steel wire zinc-plated aluminum alloy are set as follows: steel wire (raw material 82B drawing)Wire drawing); DV value: 120 of a solvent; the diameter of the steel wire: 2.0-8.0 mm, zinc temperature: 440+50C, zinc-aluminum temperature: 450+50C; vehicle speed: the turning speed of the steel wire with the diameter of 2.58mm and 3.05mm is 22m/min, the turning speed of the steel wire with the diameter of 4.03-5.15 mm is 16m/min, and the thickness and the aluminum content of a zinc layer can meet the requirements of the GB/T20492-2006 class A standard of zinc-5% aluminum-mixed rare earth alloy coating steel wire and steel strand.
(2) Rope making
Then twisting a strand core of 1 multiplied by 31SW on a tubular strand machine by using qualified zinc-aluminum alloy steel wires, respectively twisting a single strand rope of seven layers of round wires by using a series unit, and finally twisting three layers of Z-shaped steel wires on a rope forming machine. The strand and the rope forming process are both produced by using the wire distribution plate, the specification of the wire pressing tile is slightly smaller than the strand diameter and the rope diameter by 0.5-2.0 mm, the twisting tension of each wire is ensured to be uniform in twisting, and the steel wire is ensured to be twisted tightly. Obtaining the high-quality ZZZ-phi 130mm zinc-aluminum alloy sealing steel wire rope.
The wire rope diameter of the invention is the largest zinc-aluminum alloy sealing wire rope in China at present, the wire rope is tested by the national detection center, and all parameters reach the relevant standards and design requirements. The method lays a solid foundation for replacing imported steel wire ropes with steel wire ropes for large-scale venue engineering, and plays a positive role in participating in international market competition.
Claims (1)
1. A zinc-aluminum alloy sealed steel wire rope for a large venue with the diameter of 130mm has a structure of 71Z6+64Z6+57Z6+48+42+42+36+30+24+18+31SW and is composed of a single strand rope and three layers of Z-shaped steel wires; the method is characterized by comprising the following implementation steps:
(1) zinc-aluminium alloy steel wire manufacture
The process parameters of the steel wire galvanized aluminum alloy are set as follows: drawing a steel wire by adopting a raw material with the steel grade of 82B; DV value: 120 of a solvent; the diameter of the steel wire: 2.0-8.0 mm, zinc temperature: 440+50C, zinc-aluminum temperature: 450+50C; vehicle speed: the turning speed of the steel wire with the diameter of 2.58mm and 3.05mm is 22m/min, the turning speed of the steel wire with the diameter of 4.03-5.15 mm is 16m/min, and the thickness and the aluminum content of a zinc layer can meet the requirements of GB/T20492-2006 Zinc-5% aluminium-misch metal alloy coated steel wire, steel strand "standard class a requirements;
(2) rope making
Then twisting a strand core of 1 multiplied by 31SW on a tubular strand machine by using qualified zinc-aluminum alloy steel wires, respectively twisting a single strand rope of seven layers of round wires by using a series unit, finally twisting three layers of Z-shaped steel wires on a rope forming machine, producing by using a wire dividing plate in the strand and rope forming processes, slightly reducing the specification of a wire pressing tile to be 0.5-2.0 mm smaller than the strand diameter and the rope diameter, ensuring uniform twisting tension of each wire in twisting, and ensuring tight twisting of the steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079080.2A CN108411659B (en) | 2018-01-26 | 2018-01-26 | Production process of zinc-aluminum alloy sealed steel wire rope with diameter of 130mm for large stadium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079080.2A CN108411659B (en) | 2018-01-26 | 2018-01-26 | Production process of zinc-aluminum alloy sealed steel wire rope with diameter of 130mm for large stadium |
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| Publication Number | Publication Date |
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| CN108411659A CN108411659A (en) | 2018-08-17 |
| CN108411659B true CN108411659B (en) | 2020-11-03 |
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| CN201810079080.2A Active CN108411659B (en) | 2018-01-26 | 2018-01-26 | Production process of zinc-aluminum alloy sealed steel wire rope with diameter of 130mm for large stadium |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058320A (en) * | 2018-10-17 | 2020-04-24 | 贵州钢绳股份有限公司 | Sealing steel wire rope with diameter larger than 80mm and expansion frame |
| CN113789679A (en) * | 2021-09-02 | 2021-12-14 | 贵州钢绳股份有限公司 | Development and production method of zinc-aluminum plated high-strength deep well hoisting steel wire rope |
Citations (6)
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|---|---|---|---|---|
| CN201077925Y (en) * | 2007-07-10 | 2008-06-25 | 贵州钢绳股份有限公司 | Thick diameter and single entwisted steel wire rope |
| CN101748625A (en) * | 2008-12-18 | 2010-06-23 | 鞍钢钢绳有限责任公司 | Method for producing large-diameter triangular strand wire rope |
| CN102587170A (en) * | 2012-03-15 | 2012-07-18 | 江苏神王集团有限公司 | Multi-layer and multi-wire large diameter steel wire rope |
| CN202744868U (en) * | 2012-06-20 | 2013-02-20 | 贵州钢绳股份有限公司 | Parallel twisting structured wire rope |
| WO2014207437A2 (en) * | 2013-06-27 | 2014-12-31 | Bridon Limited | Pressure resistant strands |
| CN105064105A (en) * | 2015-08-26 | 2015-11-18 | 江苏法尔胜泓昇集团有限公司 | Steel wire rope with single-stranded compound core for elevator |
-
2018
- 2018-01-26 CN CN201810079080.2A patent/CN108411659B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077925Y (en) * | 2007-07-10 | 2008-06-25 | 贵州钢绳股份有限公司 | Thick diameter and single entwisted steel wire rope |
| CN101748625A (en) * | 2008-12-18 | 2010-06-23 | 鞍钢钢绳有限责任公司 | Method for producing large-diameter triangular strand wire rope |
| CN102587170A (en) * | 2012-03-15 | 2012-07-18 | 江苏神王集团有限公司 | Multi-layer and multi-wire large diameter steel wire rope |
| CN202744868U (en) * | 2012-06-20 | 2013-02-20 | 贵州钢绳股份有限公司 | Parallel twisting structured wire rope |
| WO2014207437A2 (en) * | 2013-06-27 | 2014-12-31 | Bridon Limited | Pressure resistant strands |
| CN105064105A (en) * | 2015-08-26 | 2015-11-18 | 江苏法尔胜泓昇集团有限公司 | Steel wire rope with single-stranded compound core for elevator |
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| 大规格高强度合金镀层钢丝生产研究;张宗前;《金属制品》;20151031;第41卷(第5期);第28-30页 * |
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| CN108411659A (en) | 2018-08-17 |
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