CN204435058U - A kind of railway closely knit steel wire rope of compound impregnate with bitumen parallel twisting - Google Patents
A kind of railway closely knit steel wire rope of compound impregnate with bitumen parallel twisting Download PDFInfo
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- CN204435058U CN204435058U CN201520018260.1U CN201520018260U CN204435058U CN 204435058 U CN204435058 U CN 204435058U CN 201520018260 U CN201520018260 U CN 201520018260U CN 204435058 U CN204435058 U CN 204435058U
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Abstract
The utility model belongs to steel wire rope applied technical field, specifically disclose the closely knit steel wire rope of the compound impregnate with bitumen parallel twisting of a kind of railway, by central strand, and be arranged on central strand periphery and be the internal layer stock that dodecagon arranges with central strand, and it is peripheral and be that the outer layer strand that arranges of dodecagon forms with internal layer stock to be arranged on internal layer stock, wherein, internal layer number of share of stock amount is 12 strands, and outer layer strand quantity is 12 strands; Between described central strand and internal layer stock, between internal layer stock and outer layer strand, be point cantact.Its structure of the utility model is simple, production cost is low, has stronger tensile strength, fatigue resistance, anticorrosive wear-resistant, and long service life; By calculating repeatedly, test, design and simulated test, produce high strength, high fatigue proof steel wire rope special for electrified railway, compared with conventional steel wires rope, activity coefficient is high, the overstriking of contact aspect steel wire, thus steel wire rope has the advantage of high strength, high endurance, high-conductivity.
Description
Technical field
The utility model belongs to steel wire rope applied technical field, is specifically related to the closely knit steel wire rope of the compound impregnate with bitumen parallel twisting of a kind of railway.
Background technology
Along with domestic and development that is world's high-speed railway, steel wire rope special for electrified railway consumption gets more and more, require more and more higher to its quality and performance, its to railway compensation arrangement etc. mate and use the requirement of compound steel wire rope more also to come higher, consider rope, under the reasonable coordination of wheel and single unit system race increase little prerequisite, compound wirerope diameter does not increase substantially, higher requirement is proposed to the rupture pull force of compound steel wire rope, require that compound steel wire rope has stronger anti-fatigue performance again, while fatigue performance, compound steel wire rope also needs to have good specific conductance, and existing compound steel wire rope cannot meet the designing requirement of high-speed railway, can not meet existing high standard requirement.
Therefore, based on the problems referred to above, the utility model provides the compound impregnate with bitumen parallel twisting of a kind of railway closely knit steel wire rope.
Utility model content
Utility model object: the purpose of this utility model is to provide the closely knit steel wire rope of the compound impregnate with bitumen parallel twisting of a kind of railway, its structure is simple, production cost is low, there is stronger tensile strength, fatigue resistance, anticorrosive wear-resistant, and electric conductivity is excellent, long service life, effective ensure use operating efficiency and the job security of steel rope fittings.
Technical scheme: the utility model provides the compound impregnate with bitumen parallel twisting of a kind of railway closely knit steel wire rope, by central strand, and be arranged on central strand periphery and be the internal layer stock that dodecagon arranges with central strand, and it is peripheral and be that the outer layer strand that arranges of dodecagon forms with internal layer stock to be arranged on internal layer stock, wherein, internal layer number of share of stock amount is 12 strands, and outer layer strand quantity is 12 strands; Between described central strand and internal layer stock, between internal layer stock and outer layer strand, be point cantact; Described central strand, internal layer stock, outer layer strand all adopt SWRH72A line to obtain; Described central strand is twisted by 36 galvanized wires; Described internal layer stock is twisted by 3 galvanized wires; Described outer layer strand is twisted with filled type by 25 galvanized wires.
The technical program, described central strand is made up of 5 Rotating fields, is followed successively by central strand central core 1 galvanized wire from the inside to the outside, central strand internal layer 7 galvanized wires, central strand time outer 7 galvanized wires, central strand packed layer 7 galvanized wires, central strand skin is 14 galvanized wires; Described outer layer strand is made up of 4 Rotating fields, is followed successively by outer layer strand central core 1 galvanized wire from the inside to the outside, outer layer strand internal layer 6 galvanized wires, outer layer strand packed layer 6 galvanized wires, outer 12 galvanized wires of outer layer strand.
The technical program, the central strand packed layer of described central strand is evenly arranged on central strand time outer periphery; The outer layer strand packed layer of described outer layer strand is evenly arranged on outer layer strand internal layer periphery.
The technical program, the described railway closely knit steel wire rope of compound impregnate with bitumen parallel twisting, also comprises the coating layer of central strand surface uniform spraying.
The technical program, the central strand central core diameter of described central strand is greater than central strand internal layer diameter and is less than the outer diameter of central strand, and the outer diameter of central strand is less than central strand time outer diameter, and central strand internal layer diameter is greater than central strand packed layer diameter; 3 galvanized wire diameters of described internal layer stock are identical; The outer layer strand central core diameter of described outer layer strand is identical with outer layer strand internal layer diameter and be greater than the outer diameter of outer layer strand respectively, and the outer diameter of outer layer strand is greater than outer layer strand packed layer diameter.
Compared with prior art, a kind of railway of the utility model beneficial effect of the closely knit steel wire rope of compound impregnate with bitumen parallel twisting is: 1, its structure is simple, production cost is low, there is stronger tensile strength, fatigue resistance, anticorrosive wear-resistant, and long service life, effective guarantee uses the operating efficiency of steel-wire isolator equipment and the security of work; 2, by calculating repeatedly, test, design and simulated test, produce high strength, high fatigue proof steel wire rope special for electrified railway, compared with conventional steel wires rope, activity coefficient is high, the overstriking of contact aspect steel wire, thus steel wire rope has the advantage of high strength, high endurance, high-conductivity.
Accompanying drawing explanation
Fig. 1 is the closely knit construction of wire rope schematic diagram of the compound impregnate with bitumen parallel twisting of a kind of railway of the present utility model;
Wherein, in figure, sequence number mark is as follows: 1-central strand, 2-internal layer stock, 3-outer layer strand.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
The utility model as shown in Figure 1 provides the compound impregnate with bitumen parallel twisting of a kind of railway closely knit steel wire rope, by central strand 1, and be arranged on central strand 1 periphery and the internal layer stock 2 arranged in dodecagon with central strand 1, and be arranged on internal layer stock 2 periphery and form with the outer layer strand 3 that internal layer stock 2 arranges in dodecagon, wherein, internal layer stock 2 quantity is 12 strands, and outer layer strand 3 quantity is 12 strands; Between central strand 1 and internal layer stock 2, between internal layer stock 2 and outer layer strand 3, be point cantact; Central strand 1, internal layer stock 2, outer layer strand 3 all adopt SWRH72A line to obtain; Central strand 1 is twisted by 36 galvanized wires; Internal layer stock 2 is twisted by 3 galvanized wires; Outer layer strand 3 is twisted with filled type by 25 galvanized wires.
Preferred further, central strand 1 is made up of 5 Rotating fields, is followed successively by central strand central core 1 galvanized wire from the inside to the outside, central strand internal layer 7 galvanized wires, central strand time outer 7 galvanized wires, central strand packed layer 7 galvanized wires, and central strand skin is 14 galvanized wires; Outer layer strand 3 is made up of 4 Rotating fields, is followed successively by outer layer strand central core 1 galvanized wire from the inside to the outside, outer layer strand internal layer 6 galvanized wires, outer layer strand packed layer 6 galvanized wires, outer 12 galvanized wires of outer layer strand; The central strand packed layer of central strand 1 is evenly arranged on central strand time outer periphery; The outer layer strand packed layer of outer layer strand 3 is evenly arranged on outer layer strand internal layer periphery; The railway closely knit steel wire rope of compound impregnate with bitumen parallel twisting, also comprises the coating layer (coating layer thickness is 0.55 millimeter, and after central strand 1 plastic-coated, diameter is 4.3 millimeters) of central strand 1 surface uniform spraying; The central strand central core diameter of central strand 1 is greater than central strand internal layer diameter and is less than the outer diameter of central strand, and the outer diameter of central strand is less than central strand time outer diameter, and central strand internal layer diameter is greater than central strand packed layer diameter; 3 galvanized wire diameters of internal layer stock 2 are identical; The outer layer strand central core diameter of outer layer strand 3 is identical with outer layer strand internal layer diameter and be greater than the outer diameter of outer layer strand respectively, the outer diameter of outer layer strand is greater than outer layer strand packed layer diameter, the steel wire rope adopting this kind of structure to make has stronger tensile strength, fatigue resistance, anticorrosive wear-resistant, high conduction performance, long service life, structure is simple and easy to production and processing simultaneously.
Wherein, the steel wire rope of 12 × 25Fi+PWRC structure, each outer layer strand 3 is four-layer structures of 1 × 25, and internal layer stock 2 is Rotating fields of 1 × 3, and central strand 1 is the five-layer structure of 1 × (14+7/7+7+1).
The wirerope diameter of this structure 12 × (12+6F+6+1)+(12 × 3)+1 × (14+7/7+7+1) is 9.5 millimeters-10 millimeters, central strand 1 and internal layer stock 2, internal layer stock 2 and the lay pitch of outer layer strand 3 are that 58-62 millimeter (is examined by first after lay pitch table engage a gear, recheck during lower whorl), after closing rope, ovality is that 0.25mm (ensures that Forming die is accurate, volume under pressure is out of shape) after noting adjustment, glacing flatness is 0.0125mm (without wavy), rope is twisted with the fingers to being ZS structure (right ordinary lay), after tested, this overall breaking force of steel wire rope is 75.4KN, antifatigue number of times is 20000 times, whole rope tension >=72KN after labor.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (5)
1. the railway closely knit steel wire rope of compound impregnate with bitumen parallel twisting, it is characterized in that: by central strand (1), and be arranged on central strand (1) peripheral and the internal layer stock (2) arranged in dodecagon with central strand (1), and be arranged on internal layer stock (2) periphery and form with the outer layer strand (3) that internal layer stock (2) arranges in dodecagon, wherein, internal layer stock (2) quantity is 12 strands, and outer layer strand (3) quantity is 12 strands; Between described central strand (1) and internal layer stock (2), between internal layer stock (2) and outer layer strand (3), be point cantact; Described central strand (1), internal layer stock (2), outer layer strand (3) all adopt SWRH72A line to obtain; Described central strand (1) is twisted by 36 galvanized wires; Described internal layer stock (2) is twisted by 3 galvanized wires; Described outer layer strand (3) is twisted with filled type by 25 galvanized wires.
2. a kind of railway according to claim 1 closely knit steel wire rope of compound impregnate with bitumen parallel twisting, it is characterized in that: described central strand (1) is made up of 5 Rotating fields, be followed successively by central strand central core 1 galvanized wire from the inside to the outside, central strand internal layer 7 galvanized wires, central strand time outer 7 galvanized wires, central strand packed layer 7 galvanized wires, central strand skin is 14 galvanized wires; Described outer layer strand (3) is made up of 4 Rotating fields, is followed successively by outer layer strand central core 1 galvanized wire from the inside to the outside, outer layer strand internal layer 6 galvanized wires, outer layer strand packed layer 6 galvanized wires, outer 12 galvanized wires of outer layer strand.
3. a kind of railway according to claim 2 closely knit steel wire rope of compound impregnate with bitumen parallel twisting, is characterized in that: the central strand packed layer of described central strand (1) is evenly arranged on central strand time outer periphery; The outer layer strand packed layer of described outer layer strand (3) is evenly arranged on outer layer strand internal layer periphery.
4. a kind of railway according to claim 1 closely knit steel wire rope of compound impregnate with bitumen parallel twisting, is characterized in that: the closely knit steel wire rope of the compound impregnate with bitumen parallel twisting of described railway, also comprises the coating layer of central strand (1) surface uniform spraying.
5. a kind of railway according to claim 2 closely knit steel wire rope of compound impregnate with bitumen parallel twisting, it is characterized in that: the central strand central core diameter of described central strand (1) is greater than central strand internal layer diameter and is less than the outer diameter of central strand, the outer diameter of central strand is less than central strand time outer diameter, and central strand internal layer diameter is greater than central strand packed layer diameter; 3 galvanized wire diameters of described internal layer stock (2) are identical; The outer layer strand central core diameter of described outer layer strand (3) is identical with outer layer strand internal layer diameter and be greater than the outer diameter of outer layer strand respectively, and the outer diameter of outer layer strand is greater than outer layer strand packed layer diameter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018260.1U CN204435058U (en) | 2015-01-12 | 2015-01-12 | A kind of railway closely knit steel wire rope of compound impregnate with bitumen parallel twisting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520018260.1U CN204435058U (en) | 2015-01-12 | 2015-01-12 | A kind of railway closely knit steel wire rope of compound impregnate with bitumen parallel twisting |
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| CN204435058U true CN204435058U (en) | 2015-07-01 |
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| CN201520018260.1U Expired - Fee Related CN204435058U (en) | 2015-01-12 | 2015-01-12 | A kind of railway closely knit steel wire rope of compound impregnate with bitumen parallel twisting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2015
- 2015-01-12 CN CN201520018260.1U patent/CN204435058U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160112 |