CN107905006A - A kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure - Google Patents
A kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure Download PDFInfo
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- CN107905006A CN107905006A CN201711272958.6A CN201711272958A CN107905006A CN 107905006 A CN107905006 A CN 107905006A CN 201711272958 A CN201711272958 A CN 201711272958A CN 107905006 A CN107905006 A CN 107905006A
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- strand
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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
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
- D07B1/068—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the strand design
-
- 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
- D07B1/0686—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the core design
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
-
- 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
- D07B2201/1014—Rope or cable structures characterised by their internal structure characterised by being laid or braided from several sub-ropes or sub-cables, e.g. hawsers
-
- 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
- D07B2201/1032—Rope or cable structures characterised by the number of strands three to eight strands 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
- D07B2201/2001—Wires or filaments
- D07B2201/2009—Wires or filaments characterised by the materials used
-
- 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
- D07B2201/2015—Strands
- D07B2201/2042—Strands characterised by a coating
-
- 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
- D07B2201/2052—Cores characterised by their structure
- D07B2201/2059—Cores characterised by their structure comprising wires
- D07B2201/2062—Cores characterised by their structure comprising wires comprising fillers
-
- 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
- D07B2205/3071—Zinc (Zn)
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/202—Environmental resistance
- D07B2401/2025—Environmental resistance avoiding corrosion
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/2045—Avoiding longitudinal load for covering
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/2055—Improving load capacity
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/2065—Reducing wear
Abstract
The invention belongs to steel wire rope applied technical field, a kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure is specifically disclosed, is made of central strand, internal layer stock, the first coating layer, secondary internal layer stock, secondary outer layer strand, outer layer strand and the second coating layer, the 3rd coating layer.A kind of beneficial effect of the closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure of the present invention is：1st, its is rational in infrastructure, production cost is low, and there is multilayer plastic-coated structure stronger tensile strength, fatigue resistance, anticorrosive wear-resistant, and service life to grow, the security of the effective work efficiency ensured using steel-wire isolator equipment and work；2nd, by calculating repeatedly, experiment, design and simulation test, produce high intensity, high fatigue proof steel wire rope special for electrified railway, compared with conventional steel wires rope, fill factor is high, aspect steel wire overstriking is contacted, so that steel wire rope has the advantages that high intensity, high endurance, high-conductivity.
Description
Technical field
The invention belongs to steel wire rope applied technical field, and in particular to a kind of compound parallel with multilayer plastic-coated structure
Twist with the fingers closely knit steel wire rope.
Background technology
With domestic and world's high-speed railway development, steel wire rope special for electrified railway dosage is more and more, to its matter
Amount and performance requirement are higher and higher, it matches railway compensation device etc. is more also come more using the requirement of compound shaped steel wire rope
Height, on the premise of the reasonable cooperation and the increase less of single unit system race that consider rope, wheel, compound wirerope diameter does not increase substantially
Add, the rupture pull force of compound shaped steel wire rope is put forward higher requirements, it is desirable to which compound shaped steel wire rope has stronger antifatigue again
While performance, fatigue performance, compound shaped steel wire rope also needs to have preferable specific conductance, and existing compound shaped steel wire rope
It can not meet the design requirement of high-speed railway, can not meet existing high standards.
Therefore, a kind of closely knit steel of compound parallel twisting with multilayer plastic-coated structure is provided based on the above problem, the present invention
Cord.
The content of the invention
Goal of the invention：The object of the present invention is to provide a kind of closely knit steel wire of compound parallel twisting with multilayer plastic-coated structure
Rope, its is simple in structure, production cost is low, and multilayer plastic-coated structure has stronger tensile strength, fatigue resistance, anticorrosive wear-resistant
Property, and electric conductivity is excellent, service life length, the effective work efficiency and job security for ensureing to use steel rope fittings.
Technical solution：The present invention provides a kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure, in
Heart stock, and centrally disposed stock periphery and it is in the internal layer stock of quadrangular array with central strand, and it is arranged on the of internal layer stock surface
One coating layer, and centrally disposed stock periphery and the secondary internal layer stock with central strand in nonagon arrangement, and it is arranged on secondary internal layer stock
Periphery and it is in secondary outer layer strand of nonagon arrangement with secondary internal layer stock, and to be arranged on time outer layer strand peripheral and be in nine sides with secondary outer layer strand
The outer layer strand of shape arrangement, and even application is formed in central strand, second coating layer on outer layer strand surface, the 3rd coating layer respectively；
The central strand is twisted by 16 galvanized wires；The secondary internal layer stock is twisted by 4 galvanized wires；The secondary outer layer strand is zinc-plated by 9
Line is twisted；It is that point connects between the central strand, secondary internal layer stock, between internal layer stock and central strand, secondary internal layer stock, secondary outer layer strand
Touch；The outer layer strand is uniformly arranged between adjacent secondary outer layer strand, is a little between outer layer strand and secondary internal layer stock, secondary outer layer strand
Contact, wherein, outer layer strand is twisted by 5 galvanized wires；The central strand is made of four-layer structure, is followed successively by central strand from the inside to the outside
1 galvanized wire of central core, five galvanized wires of central strand internal layer, five galvanized wires of central strand filled layer, central strand outer layer are five
Galvanized wire；The internal layer stock is made of three identical galvanized wires of diameter；The secondary internal layer stock is made of four galvanized wires；It is described
Secondary outer layer strand is made of double-layer structure, is followed successively by from the inside to the outside, secondary piece galvanized wire of outer layer strand internal layer, secondary outer layer strand outer layer eight
Galvanized wire；The outer layer strand is made of double-layer structure, is followed successively by from the inside to the outside, piece galvanized wire of outer layer strand internal layer, outside outer layer strand
Four galvanized wire of layer, wherein, four zinc-plated linear diameters of outer layer strand outer layer are identical and respectively greater than piece galvanized wire of outer layer strand internal layer
Diameter.
The technical program, the central strand central core of the central strand, central strand outer layer, central strand internal layer, central strand are filled out
The diameter for filling layer successively decreases successively；Four zinc-plated linear diameters of the secondary internal layer stock are identical；In the secondary outer layer strand of the secondary outer layer strand
The diameter of layer is more than time outer layer strand outer layer；The single zinc-plated linear diameter of outer layer strand outer layer is the zinc-plated linear diameter of outer layer strand internal layer
6-8 times, wherein, a diameter of 3mm-6mm of the single galvanized wire of outer layer strand outer layer.
The technical program, a diameter of 2mm-4mm of the internal layer stock.
The technical program, first coating layer, the second coating layer, the thickness of the 3rd coating layer be respectively 0.5mm-
1mm。
Compared with prior art, a kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure of the invention has
Beneficial effect is：1st, its is rational in infrastructure, production cost is low, and multilayer plastic-coated structure has stronger tensile strength, fatigue resistance, resistance to
Corrosive wear resistance, and service life is grown, the safety of the effective work efficiency ensured using steel-wire isolator equipment and work
Property；2nd, by calculating repeatedly, experiment, design and simulation test, it is special to produce high intensity, high fatigue proof electric railway
Steel wire rope, compared with conventional steel wires rope, fill factor is high, contacts aspect steel wire overstriking, so that steel wire rope is resistance to high intensity, height
The advantages of fatigue, high-conductivity.
Brief description of the drawings
Fig. 1 is a kind of closely knit construction of wire rope signal of compound parallel twisting with multilayer plastic-coated structure of the present invention
Figure；
Wherein, sequence number mark is as follows in figure：1- central strands, the second coating layers of 2-, 3- secondary internal layers stock, 4- outer layer strand, 5- outer layers
Stock, 6- internal layers stock, the first coating layers of 7-, the 3rd coating layers of 8-.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated.
A kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure of offer as shown in Figure 1, by central strand
1, and the periphery of centrally disposed stock 1 and be in the internal layer stock 6 of quadrangular array with central strand 1, and it is arranged on the of 6 surface of internal layer stock
One coating layer 7, and the periphery of centrally disposed stock 1 and the secondary internal layer stock 3 with central strand 1 in nonagon arrangement, and be arranged in secondary
Layer stock 3 periphery and be in secondary outer layer strand 4 of nonagon arrangement with secondary internal layer stock 3, and be arranged on time outer layer strand 4 it is peripheral and with secondary outer layer
Stock 4 in nonagon arrangement outer layer strands 5, and respectively even application central strand 1,5 surface of outer layer strand the second coating layer 2, the
Three coating layers 8 form；Central strand 1 is twisted by 16 galvanized wires；Secondary internal layer stock 3 is twisted by 4 galvanized wires；Secondary outer layer strand 4 is by 9
Galvanized wire is twisted；Between central strand 1, secondary internal layer stock 3, it is between internal layer stock 6 and central strand 1, secondary internal layer stock 3, secondary outer layer strand 4
Point contact；Outer layer strand 5 is uniformly arranged between adjacent secondary outer layer strand 4, between outer layer strand 5 and secondary internal layer stock 3, secondary outer layer strand 4
It is point contact, wherein, outer layer strand 5 is twisted by 5 galvanized wires；Central strand 1 is made of four-layer structure, in being followed successively by from the inside to the outside
1 galvanized wire of heart stock central core, five galvanized wires of central strand internal layer, five galvanized wires of central strand filled layer, central strand outer layer are
Five galvanized wires；The internal layer stock 6 is made of three identical galvanized wires of diameter；Secondary internal layer stock 3 is made of four galvanized wires；It is secondary
Outer layer strand 4 is made of double-layer structure, is followed successively by from the inside to the outside, secondary piece galvanized wire of outer layer strand internal layer, secondary outer layer strand outer layer eight
Galvanized wire；Outer layer strand 5 is made of double-layer structure, is followed successively by from the inside to the outside, piece galvanized wire of outer layer strand internal layer, outer layer strand outer layer four
Root galvanized wire, wherein, four zinc-plated linear diameters of outer layer strand outer layer are identical and respectively greater than piece galvanized wire of outer layer strand internal layer straight
Footpath.
It is further preferred that the central strand central core of central strand 1, central strand outer layer, central strand internal layer, central strand filled layer
Diameter successively decrease successively, four zinc-plated linear diameters of secondary internal layer stock 3 are identical, and the diameter of the secondary outer layer strand internal layer of secondary outer layer strand 4 is big
In secondary outer layer strand outer layer, the single zinc-plated linear diameter of outer layer strand outer layer is 6-8 times of the zinc-plated linear diameter of outer layer strand internal layer, wherein, outside
A diameter of 2mm-8mm of the layer single galvanized wire of stock outer layer, and a diameter of 2mm-4mm of internal layer stock 6, and the first coating layer 7, second
Coating layer 2, the thickness of the 3rd coating layer 8 are respectively 0.4mm -1.5mm.
The closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure of this structure, multilayer plastic-coated structure have stronger
Tensile strength, fatigue resistance, anticorrosive wear-resistant, high conduction performance, service life length, while it is simple in structure easily production plus
Work.
The wirerope diameter of this structure is 11.5mm-14mm, central strand 1 and secondary internal layer stock 2, secondary internal layer stock 2 and outer layer strand 4
The lay pitch is 50-55 millimeters（First inspection after shelves is hung by lay pitch table, and when lower whorl rechecks）, ovality is 0.3-0.55mm after closing rope（Ensure
Forming die is accurate, and volume under pressure is deformed after paying attention to adjustment）, glacing flatness 0.0135mm（Without wavy）, rope twist direction is ZS structures（It is right
Ordinary lay）, after tested, this overall breaking force of steel wire rope is 75.4KN, and antifatigue number is 20000 times, whole rope tension after labor
>=72 KN, tensile strength 1470MPa.
The steel wire rope of this structure, has high temperature resistant, anti-fatigue performance is good, rupture pull force is excellent, service life is long, durable
Etc. characteristic, coal oil, metallurgy, chemical industry, ship, bridge, electric power, rubber, military project, tourism, water conservancy, light can be also widely used in
In the industries such as work.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, some improvement can also be made, these improvement also should be regarded as the present invention's
Protection domain.
Claims (4)
- A kind of 1. closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure, it is characterised in that：By central strand（1）, and Centrally disposed stock（1）Periphery and and central strand（1）In the internal layer stock of quadrangular array（6）, and it is arranged on internal layer stock（6）Surface The first coating layer（7）, and centrally disposed stock（1）Periphery and and central strand（1）The secondary internal layer stock arranged in nonagon（3）, And it is arranged on secondary internal layer stock（3）Periphery and with secondary internal layer stock（3）The secondary outer layer strand arranged in nonagon（4）, and be arranged on secondary outer Layer stock（4）Periphery and with secondary outer layer strand（4）The outer layer strand arranged in nonagon（5）, and difference even application is in central strand（1）、 Outer layer strand（5）Second coating layer on surface（2）, the 3rd coating layer（8）Composition；The central strand（1）It is twisted by 16 galvanized wires； The secondary internal layer stock（3）It is twisted by 4 galvanized wires；The secondary outer layer strand（4）It is twisted by 9 galvanized wires；The central strand（1）、 Secondary internal layer stock（3）Between, internal layer stock（6）With central strand（1）, secondary internal layer stock（3）, secondary outer layer strand（4）Between be point contact；Institute State outer layer strand（5）It is uniformly arranged on adjacent secondary outer layer strand（4）Between, outer layer strand（5）With secondary internal layer stock（3）, secondary outer layer strand（4） Between be point contact, wherein, outer layer strand（5）It is twisted by 5 galvanized wires；The central strand（1）It is made of four-layer structure, from inner 1 galvanized wire of central strand central core is followed successively by outer, five galvanized wires of central strand internal layer, five galvanized wires of central strand filled layer, Central strand outer layer is five galvanized wires；The internal layer stock（6）It is made of three identical galvanized wires of diameter；The secondary internal layer stock （3）It is made of four galvanized wires；The secondary outer layer strand（4）It is made of double-layer structure, is followed successively by from the inside to the outside, secondary outer layer strand internal layer A piece galvanized wire, secondary eight galvanized wires of outer layer strand outer layer；The outer layer strand（5）It is made of double-layer structure, is followed successively by from the inside to the outside, Piece galvanized wire of outer layer strand internal layer, four galvanized wires of outer layer strand outer layer, wherein, four zinc-plated linear diameters of outer layer strand outer layer it is identical and The respectively greater than diameter of a piece galvanized wire of outer layer strand internal layer.
- 2. a kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure according to claim 1, its feature It is：The central strand（1）Central strand central core, central strand outer layer, central strand internal layer, central strand filled layer diameter successively Successively decrease；The secondary internal layer stock（3）Four zinc-plated linear diameters it is identical；The secondary outer layer strand（4）Secondary outer layer strand internal layer diameter More than secondary outer layer strand outer layer；The single zinc-plated linear diameter of outer layer strand outer layer is 6-8 times of the zinc-plated linear diameter of outer layer strand internal layer, its In, a diameter of 3mm-6mm of the single galvanized wire of outer layer strand outer layer.
- 3. a kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure according to claim 1, its feature It is：The internal layer stock（6）A diameter of 2mm-4mm.
- 4. a kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure according to claim 1, its feature It is：First coating layer（7）, the second coating layer（2）, the 3rd coating layer（8）Thickness be respectively 0.5mm -1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272958.6A CN107905006A (en) | 2017-12-06 | 2017-12-06 | A kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272958.6A CN107905006A (en) | 2017-12-06 | 2017-12-06 | A kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107905006A true CN107905006A (en) | 2018-04-13 |
Family
ID=61854440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711272958.6A Pending CN107905006A (en) | 2017-12-06 | 2017-12-06 | A kind of closely knit steel wire rope of compound parallel twisting with multilayer plastic-coated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107905006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894037A (en) * | 2018-08-06 | 2018-11-27 | 江苏鸿泽不锈钢丝绳有限公司 | High tower fall arrest drag-line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3413799A (en) * | 1966-09-07 | 1968-12-03 | Michelin & Cie | Metallic cable |
| CN202492757U (en) * | 2011-11-04 | 2012-10-17 | 江苏赛福天钢索股份有限公司 | A high-bearing-capacity compacted-strand steel wire rope for a tower crane |
| CN106436391A (en) * | 2016-11-24 | 2017-02-22 | 江苏亚盛金属制品有限公司 | Asphalt saturated composite steel wire rope |
| CN106436390A (en) * | 2016-11-24 | 2017-02-22 | 江苏亚盛金属制品有限公司 | Composite asphalt-dipped parallelly-entwisted dense steel wire rope |
-
2017
- 2017-12-06 CN CN201711272958.6A patent/CN107905006A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3413799A (en) * | 1966-09-07 | 1968-12-03 | Michelin & Cie | Metallic cable |
| CN202492757U (en) * | 2011-11-04 | 2012-10-17 | 江苏赛福天钢索股份有限公司 | A high-bearing-capacity compacted-strand steel wire rope for a tower crane |
| CN106436391A (en) * | 2016-11-24 | 2017-02-22 | 江苏亚盛金属制品有限公司 | Asphalt saturated composite steel wire rope |
| CN106436390A (en) * | 2016-11-24 | 2017-02-22 | 江苏亚盛金属制品有限公司 | Composite asphalt-dipped parallelly-entwisted dense steel wire rope |
Non-Patent Citations (1)
| Title |
|---|
| 秦万信等: "对多层股粗直径抗旋转钢丝绳非标结构与性能的再认识", 《金属制品》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894037A (en) * | 2018-08-06 | 2018-11-27 | 江苏鸿泽不锈钢丝绳有限公司 | High tower fall arrest drag-line |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
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