CN204435056U - The compound impregnate with bitumen steel wire rope of a kind of railway - Google Patents
The compound impregnate with bitumen steel wire rope of a kind of railway Download PDFInfo
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- CN204435056U CN204435056U CN201520015262.5U CN201520015262U CN204435056U CN 204435056 U CN204435056 U CN 204435056U CN 201520015262 U CN201520015262 U CN 201520015262U CN 204435056 U CN204435056 U CN 204435056U
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Abstract
The utility model belongs to steel wire rope applied technical field, specifically disclose the compound impregnate with bitumen steel wire rope 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 compound impregnate with bitumen steel wire rope 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 a kind of railway compound impregnate with bitumen steel wire rope.
Utility model content
Utility model object: the purpose of this utility model is to provide the compound impregnate with bitumen steel wire rope 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 operating efficiency and the job security ensureing use steel wire rope.
Technical scheme: the utility model provides a kind of railway compound impregnate with bitumen 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 Lu Shi to the west of 36 galvanized wires-filled type mixing; Described internal layer stock is twisted by 7 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 internal layer stock is made up of 2 Rotating fields, internal layer stock central core 1 galvanized wire, and internal layer stock skin is 6 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 time outer 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, also comprise the coating layer of central strand surface uniform spraying, thickness is 0.55 millimeter, and after central strand plastic-coated, diameter is 4.3 millimeters.
Compared with prior art, a kind of railway of the utility model beneficial effect of compound impregnate with bitumen steel wire rope 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 compound impregnate with bitumen construction of wire rope schematic diagram 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 a kind of railway compound impregnate with bitumen 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 Lu Shi to the west of 36 galvanized wires-filled type mixing; Internal layer stock 2 is twisted by 7 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; Internal layer stock 2 is made up of 2 Rotating fields, internal layer stock central core 1 galvanized wire, and internal layer stock skin is 6 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 time outer 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; Also comprise the coating layer of central strand 1 surface uniform spraying, thickness is 0.55 millimeter, after central strand 1 plastic-coated, diameter is 4.3 millimeters, and then ensure that the steel wire rope of this structure has stronger tensile strength, fatigue resistance, anticorrosive wear-resistant, high conduction performance, long service life, and structure is simple and easy to production and processing.
Wherein, each outer layer strand 3 is four-layer structures of 1 × 25Fi, outer layer strand central core zinc-coated wire diameter is 0.4 millimeter, outer layer strand time outer zinc-coated wire diameter is 0.45 millimeter, outer layer strand packed layer zinc-coated wire diameter is 0.19 millimeter, the outer zinc-coated wire diameter of outer layer strand is 0.4 millimeter, each internal layer stock 2 is double-layer structures of 1 × 7, internal layer stock central core zinc-coated wire diameter is 0.45 millimeter, the outer zinc-coated wire diameter of internal layer stock is 0.4 millimeter, central strand 1, it is the five-layer structure of 1 × 36SFi, central strand central core zinc-coated wire diameter is 0.4 millimeter, central strand internal layer zinc-coated wire diameter is 0.35 millimeter, central strand time outer zinc-coated wire diameter is 0.68 millimeter, central strand packed layer zinc-coated wire diameter is 0.29 millimeter, the outer zinc-coated wire diameter of central strand is 0.57 millimeter, when twisting with the fingers stock, the outer layer strand internal layer lay pitch of outer layer strand reduces gradually, and the lay pitch is 1.95-1.96 millimeter, the internal layer stock internal layer lay pitch reduces gradually, the lay pitch is 1.25-1.27 millimeter, and the central strand internal layer lay pitch of central strand reduces gradually, and the lay pitch is 3.15-3.25 millimeter, the outer lay pitch of central strand reduces gradually, the lay pitch is 33-34 millimeter, and the outer lay pitch of internal layer stock reduces gradually, and the lay pitch is 13-14 millimeter, the outer lay pitch of outer layer strand reduces gradually, and the lay pitch is 19-20 millimeter, by anamorphoser after twisting completes, improve volume under pressure, eliminate a part of prestressing force in stock, wherein, the anamorphoser after adopting flat to erect.
Wherein, close when twisting with the fingers in head oil spout, ensure to close to twist with the fingers and normally carry out (there is certain lubricity), the wirerope diameter of this structure 12 × 25Fi+12 × 7+1 × 36SFi 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, to be 0.25 (ensure that Forming die is accurate to ovality, volume under pressure is out of shape) after noting adjustment, glacing flatness is 0.0125 (without wavy), rope is twisted with the fingers to being ZS structure, 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 (4)
1. the compound impregnate with bitumen steel wire rope of railway, 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 Lu Shi to the west of 36 galvanized wires-filled type mixing; Described internal layer stock (2) is twisted by 7 galvanized wires; Described outer layer strand (3) is twisted with filled type by 25 galvanized wires.
2. the compound impregnate with bitumen steel wire rope of a kind of railway according to claim 1, 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 internal layer stock (2) is made up of 2 Rotating fields, internal layer stock central core 1 galvanized wire, and internal layer stock skin is 6 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 time outer 6 galvanized wires, outer layer strand packed layer 6 galvanized wires, outer 12 galvanized wires of outer layer strand.
3. the compound impregnate with bitumen steel wire rope of a kind of railway according to claim 2, 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. the compound impregnate with bitumen steel wire rope of a kind of railway according to claim 1, it is characterized in that: the coating layer also comprising the spraying of central strand (1) surface uniform, thickness is 0.55 millimeter, and after central strand (1) plastic-coated, diameter is 4.3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015262.5U CN204435056U (en) | 2015-01-09 | 2015-01-09 | The compound impregnate with bitumen steel wire rope of a kind of railway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015262.5U CN204435056U (en) | 2015-01-09 | 2015-01-09 | The compound impregnate with bitumen steel wire rope of a kind of railway |
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| CN204435056U true CN204435056U (en) | 2015-07-01 |
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| CN201520015262.5U Expired - Fee Related CN204435056U (en) | 2015-01-09 | 2015-01-09 | The compound impregnate with bitumen steel wire rope of a kind of railway |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562815A (en) * | 2015-01-09 | 2015-04-29 | 江苏亚盛金属制品有限公司 | Composite type asphalt-impregnated steel wire rope for railway and production method thereof |
| CN104611962A (en) * | 2015-01-12 | 2015-05-13 | 江苏亚盛金属制品有限公司 | Bitumen-impregnated type composite steel wire rope for railway and production method thereof |
| 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 |
| CN107938407A (en) * | 2017-12-06 | 2018-04-20 | 江苏亚盛金属制品有限公司 | A kind of high stability modified leaches blue or green composite steel wire rope |
-
2015
- 2015-01-09 CN CN201520015262.5U patent/CN204435056U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562815A (en) * | 2015-01-09 | 2015-04-29 | 江苏亚盛金属制品有限公司 | Composite type asphalt-impregnated steel wire rope for railway and production method thereof |
| CN104611962A (en) * | 2015-01-12 | 2015-05-13 | 江苏亚盛金属制品有限公司 | Bitumen-impregnated type composite steel wire rope for railway and production method thereof |
| 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 |
| CN107938407A (en) * | 2017-12-06 | 2018-04-20 | 江苏亚盛金属制品有限公司 | A kind of high stability modified leaches blue or green 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: 20160109 |